diff options
101 files changed, 9918 insertions, 21532 deletions
@@ -1,4 +1,3 @@ -.gitignore *.*~* TAGS lib/doc @@ -14,5 +13,9 @@ config.status configure aclocal.m4 *.lo +*.la obs/ - +Makefile.in +Makefile +stamp-h1 +libtool diff --git a/lib/HACKING b/lib/HACKING index 793ac72..b9ccd6b 100644 --- a/lib/HACKING +++ b/lib/HACKING @@ -18,30 +18,27 @@ examples/client -r examples/client.conf blocking-tls; echo $? - Application runs its own event loop, using fd's for select and performs I/O using the libradsec send/receive calls (a.k.a. on-your-own mode) -- Fully reentrant (FIXME: issues with libfreeradius-radius?) +- Fully reentrant - User chooses allocation regime Note that as of 0.0.2.dev libradsec suffers from way too much focus on the behaviour of a blocking client and is totally useless as a server. Not only does it lack most of the functions needed for writing a server but it also contains at least one architectural mishap which -kills the server idea. A connection timeout (TCP) or a retransmit -timeout (UDP) will result in the event loop being broken. The same is +kills the server idea -- a connection timeout (TCP) or a retransmit +timeout (UDP) will result in the event loop being broken. The same thing will happen if there's an error on a TCP connection, f.ex. a failing certificate validation (TLS). + * Dependencies -Details apply to Ubuntu 10.10. +Details (within parentheses) apply to Debian Wheezy. -- libfreeradius-radius (2.1.9+dfsg-1ubuntu1) - sudo apt-get install libfreeradius-dev libfreeradius2 -- libconfuse (2.7-1) +- libconfuse (2.7-4) sudo apt-get install libconfuse-dev libconfuse0 -- libevent from source (release-2.0.10-stable) - git clone --branch release-2.0.10-stable git://levent.git.sourceforge.net/gitroot/levent/levent - cd levent; sh autogen.sh && ./configure --enable-openssl - make && sudo make install -- OpenSSL (optional, for TLS and DTLS support) - sudo apt-get install libssl-dev +- libevent2 (2.0.19-stable-3) + sudo apt-get install libevent-dev libevent-2.0-5 +- OpenSSL (1.0.1c-4) -- optional, for TLS and DTLS support + sudo apt-get install libssl-dev libssl1.0.0 * Functionality and quality ** Not well tested @@ -51,22 +48,25 @@ Details apply to Ubuntu 10.10. - [TLS] basic tls support - [TLS] preshared key support - [TLS] verification of CN + ** Known issues - error stack is only one entry deep - custom allocation scheme is not used in all places + ** Not implemented -- server failover +- [client] server failover - [DTLS] support +- [server] support * Found a bug? -Please report it. This is how we improve the quality of the code. +Please report it. That is how we improve the quality of the code. If possible, please build the library with DEBUG defined (CFLAGS="-g --DDEBUG") and reproduce the problem. With DEBUG defined, lots of +-DDEBUG") and reproduce the problem. With DEBUG defined, lots of asserts are enabled which might give a hint about what's gone wrong. -Running the library under gdb is another good idea. If you experience -a crash, catching it in gdb and providing a backtrace is highly +Running the library under gdb is another good idea. If you experience +a crash, catching the crash in gdb and providing a backtrace is highly valuable for debugging. Contact: mailto:linus+libradsec@nordu.net diff --git a/lib/COPYING b/lib/LICENSE index 44b4f76..43a0ec8 100644 --- a/lib/COPYING +++ b/lib/LICENSE @@ -1,34 +1,26 @@ -The libradsec source code is subject to two licenses, you may pick the -one that best suits your needs. - -The libradsec source code is subject to the terms of the GNU General -Public License Version 2 or later (GPL). - -Alternatively the libradsec source code is subject to the terms of the -below BSD style license. - -* Copyright (c) 2006-2010, UNINETT AS +* Copyright (c) 2007-2010, UNINETT AS +* Copyright (c) 2011, JANET(UK) * Copyright (c) 2010-2011, NORDUnet A/S * All rights reserved. -* +* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: -* +* * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. -* +* * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. -* -* 3. Neither the name of the UNINETT AS or the NORDUnet A/S, nor the -* names of the contributors may be used to endorse or promote -* products derived from this software without specific prior -* written permission. -* -* THIS SOFTWARE IS PROVIDED BY UNINETT AS AND NORDUNET A/S ``AS IS'' AND +* +* 3. Neither the name of NORDUnet A/S nor the names of the +* contributors may be used to endorse or promote products +* derived from this software without specific prior written +* permission. +* +* THIS SOFTWARE IS PROVIDED BY NORDUNET A/S ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NORDUNET A/S OR CONTRIBUTORS diff --git a/lib/Makefile.am b/lib/Makefile.am index 6b31435..e6f9fb2 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -17,7 +17,7 @@ ACLOCAL_AMFLAGS = -I m4 # library interface is _changed_. -SUBDIRS = . examples include +SUBDIRS = radius . include examples INCLUDES = -I$(srcdir)/include AM_CFLAGS = -Wall -g @@ -25,6 +25,7 @@ AM_CFLAGS = -Wall -g lib_LTLIBRARIES = libradsec.la libradsec_la_SOURCES = \ + avp.c \ compat.c \ conf.c \ conn.c \ @@ -52,5 +53,8 @@ libradsec_la_SOURCES += \ rsp_tlscommon.c endif +EXTRA_DIST = HACKING LICENSE + +libradsec_la_LIBADD = radius/libradsec-radius.la libradsec_la_LDFLAGS = -version-info 0:0:0 -export-symbols radsec.sym -libradsec_la_CFLAGS = $(AM_CFLAGS) -DDEBUG -DDEBUG_LEVENT +libradsec_la_CFLAGS = $(AM_CFLAGS) -DHAVE_CONFIG_H -Werror # -DDEBUG -DDEBUG_LEVENT @@ -1,5 +1,5 @@ libradsec is a RADIUS library for clients doing RADIUS over UDP or -TLS. The goal is to add support for writing servers (and thus +TLS. The goal is to add support for writing servers (and thus proxies) and to add transports TCP and DTLS. @@ -7,15 +7,12 @@ The canonical pickup point is http://git.nordu.net/?p=radsecproxy.git;a=shortlog;h=refs/heads/libradsec -The source code is licensed under two different licenses, a 3-clause -BSD license and the GNU General Public License (version 2 or later). -Users of this library may choose which of these suits them best. +The source code is licensed under a 3-clause BSD license. See LICENSE. libradsec depends on -- libradius from the FreeRADIUS freeradius-server -- libevent2 - libconfuse +- libevent2 - openssl (if configured with --enable-tls) @@ -26,12 +23,12 @@ To compile the library and the examples, do something like If any of the libraries are not found, try setting environment variable LDFLAGS at configure time like so: - LDFLAGS="-L/usr/lib/freeradius -L/usr/local/lib" ./configure --enable-tls + LDFLAGS="-L/usr/local/lib" ./configure --enable-tls The parts of the library which has been tested has been so on Linux -(Ubuntu 10.10) with libfreeradius2 (2.1.9+dfsg-1ubuntu1), libconfuse0 -(2.7-1) and libevent-2.0.10-stable (http://monkey.org/~provos/). +(Debian) with libconfuse (2.7), libevent (2.0.19) and OpenSSL +(1.0.1c). The file HACKING contains more detailed info on the state of the various parts of the library. @@ -1,5 +1,5 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ /* NOTE: This file is not in use at the moment (libradsec-0.0.1). */ @@ -7,7 +7,7 @@ #include <config.h> #endif -#include <freeradius/libradius.h> +#include <radius/client.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> diff --git a/lib/autogen.sh b/lib/autogen.sh index 42cb684..d9cee9d 100644 --- a/lib/autogen.sh +++ b/lib/autogen.sh @@ -1,4 +1,8 @@ #! /bin/sh + +[ -d m4 ] || mkdir m4 +[ -d build-aux ] || mkdir build-aux + if [ -x "`which autoreconf 2>/dev/null`" ] ; then exec autoreconf -ivf fi diff --git a/lib/avp.c b/lib/avp.c new file mode 100644 index 0000000..c60d9ef --- /dev/null +++ b/lib/avp.c @@ -0,0 +1,540 @@ +/* Copyright 2011 JANET(UK). All rights reserved. + See LICENSE for licensing information. */ + +#if defined HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <assert.h> + +#include <radsec/radsec.h> +#include <radius/client.h> + +#define RS_ERR(err) ((err) < 0 ? -err : RSE_OK) + +void +rs_avp_free (rs_avp **vps) +{ + nr_vp_free (vps); +} + +size_t +rs_avp_length (rs_const_avp *vp) +{ + if (vp == NULL) + return 0; + + return vp->length; +} + +rs_attr_type_t +rs_avp_typeof (rs_const_avp *vp) +{ + if (vp == NULL) + return RS_TYPE_INVALID; + + return vp->da->type; +} + +void +rs_avp_attrid (rs_const_avp *vp, + unsigned int *attr, + unsigned int *vendor) +{ + assert (vp != NULL); + + *attr = vp->da->attr; + *vendor = vp->da->vendor; +} + +const char * +rs_avp_name (rs_const_avp *vp) +{ + return (vp != NULL) ? vp->da->name : NULL; +} + +void +rs_avp_append (rs_avp **head, rs_avp *tail) +{ + nr_vps_append (head, tail); +} + +rs_avp * +rs_avp_find (rs_avp *vp, unsigned int attr, unsigned int vendor) +{ + if (vp == NULL) + return NULL; + + return nr_vps_find (vp, attr, vendor); +} + +rs_const_avp * +rs_avp_find_const (rs_const_avp *vp, + unsigned int attr, unsigned int vendor) +{ + if (vp == NULL) + return NULL; + + return nr_vps_find ((rs_avp *)vp, attr, vendor); +} + +rs_avp * +rs_avp_alloc (unsigned int attr, unsigned int vendor) +{ + const DICT_ATTR *da; + VALUE_PAIR *vp; + + da = nr_dict_attr_byvalue (attr, vendor); + if (da == NULL) { + vp = nr_vp_alloc_raw (attr, vendor); + } else { + vp = nr_vp_alloc (da); + } + + if (vp == NULL) + return NULL; + + return vp; +} + +rs_avp * +rs_avp_dup (rs_const_avp *vp) +{ + rs_avp *vp2; + + if (vp->da->flags.unknown) + vp2 = nr_vp_alloc_raw (vp->da->attr, vp->da->vendor); + else + vp2 = nr_vp_alloc (vp->da); + if (vp2 == NULL) + return NULL; + + vp2->length = vp->length; + vp2->tag = vp->tag; + vp2->next = NULL; + +#ifdef RS_TYPE_TLV + if (rs_avp_is_tlv (vp)) { + vp2->vp_tlv = malloc (vp->length); + if (vp2->vp_tlv == NULL) { + rs_avp_free (vp2); + return NULL; + } + memcpy (vp2->vp_tlv, vp->vp_tlv, vp->length); + return vp2; + } +#endif + + memcpy (vp2->vp_strvalue, vp->vp_strvalue, vp->length); + if (rs_avp_is_string (vp)) + vp2->vp_strvalue[vp->length] = '\0'; + + return vp2; +} + +rs_avp * +rs_avp_next (rs_avp *vp) +{ + return (vp != NULL) ? vp->next : NULL; +} + +rs_const_avp * +rs_avp_next_const (rs_const_avp *vp) +{ + return (vp != NULL) ? vp->next : NULL; +} + +int +rs_avp_delete (rs_avp **first, + unsigned int attr, unsigned int vendor) +{ + int found = 0; + rs_avp **p; + + for (p = first; *p != NULL; p++) { + if ((*p)->da->attr == attr && + (*p)->da->vendor == vendor) { + rs_avp *next = (*p)->next; + + (*p)->next = NULL; + rs_avp_free (p); + + *p = next; + found++; + } + } + + return found ? RSE_OK : RSE_ATTR_UNKNOWN; +} + +const char * +rs_avp_string_value (rs_const_avp *vp) +{ + if (!rs_avp_is_string (vp)) + return NULL; + + return vp->vp_strvalue; +} + +int +rs_avp_string_set (rs_avp *vp, const char *str) +{ + int err; + + if (vp == NULL) + return RSE_INVAL; + if (!rs_avp_is_string (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, str, strlen (str)); + return RS_ERR(err); +} + +uint32_t +rs_avp_integer_value (rs_const_avp *vp) +{ + if (!rs_avp_is_integer (vp)) + return 0; + return vp->vp_integer; +} + +int +rs_avp_integer_set (rs_avp *vp, uint32_t val) +{ + int err; + + if (vp == NULL) + return RSE_INVAL; + if (!rs_avp_is_integer (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, &val, sizeof (val)); + return RS_ERR(err); +} + +uint32_t +rs_avp_ipaddr_value (rs_const_avp *vp) +{ + if (!rs_avp_is_ipaddr (vp)) + return 0; + return vp->vp_ipaddr; +} + +int +rs_avp_ipaddr_set (rs_avp *vp, struct in_addr in) +{ + int err; + + if (vp == NULL) + return RSE_INVAL; + if (!rs_avp_is_ipaddr (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, &in, sizeof (in)); + return RS_ERR(err); +} + +time_t +rs_avp_date_value (rs_const_avp *vp) +{ + if (!rs_avp_is_date (vp)) + return 0; + return vp->vp_date; +} + +int +rs_avp_date_set (rs_avp *vp, time_t date) +{ + uint32_t date32; + int err; + + if (vp == NULL) + return RSE_INVAL; + if (!rs_avp_is_date (vp)) + return RSE_ATTR_INVALID; + if (date > 0xFFFFFFFF) + return RSE_ATTR_INVALID; + + date32 = (uint32_t)date; + err = nr_vp_set_data (vp, &date32, sizeof (date32)); + + return RS_ERR(err); +} + +const unsigned char * +rs_avp_octets_value_const_ptr (rs_const_avp *vp) +{ + return rs_avp_octets_value_ptr ((rs_avp *)vp); +} + +unsigned char * +rs_avp_octets_value_ptr (rs_avp *vp) +{ + if (vp == NULL) + return NULL; + +#ifdef RS_TYPE_TLV + if (rs_avp_is_tlv (vp)) + return vp->vp_tlv; +#endif + + return vp->vp_octets; +} + +int +rs_avp_octets_value_byref (rs_avp *vp, + unsigned char **p, + size_t *len) +{ + if (vp == NULL) + return RSE_INVAL; + + *len = vp->length; + *p = (unsigned char *)rs_avp_octets_value_ptr (vp); + + return RSE_OK; +} + +int +rs_avp_octets_value (rs_const_avp *vp, + unsigned char *buf, + size_t *len) +{ + if (vp == NULL) + return RSE_INVAL; + + if (vp->length > *len) { + *len = vp->length; + return RSE_ATTR_TOO_SMALL; + } + + *len = vp->length; + +#ifdef RS_TYPE_TLV + if (rs_avp_is_tlv (vp)) + memcpy (buf, vp->vp_tlv, vp->length); + else +#endif + memcpy (buf, vp->vp_octets, vp->length); + + return RSE_OK; +} + +int +rs_avp_fragmented_value (rs_const_avp *vps, + unsigned char *buf, + size_t *len) +{ + size_t total_len = 0; + unsigned char *p; + rs_const_avp *vp; + + if (vps == NULL) + return RSE_INVAL; + + if (!rs_avp_is_octets (vps) && + !rs_avp_is_string (vps)) + return RSE_ATTR_INVALID; + + for (vp = vps; + vp != NULL; + vp = rs_avp_find_const (vp->next, vp->da->attr, vp->da->vendor)) + total_len += vp->length; + + if (*len < total_len) { + *len = total_len; + return RSE_ATTR_TOO_SMALL; + } + + for (vp = vps, p = buf; + vp != NULL; + vp = rs_avp_find_const (vp->next, vp->da->attr, vp->da->vendor)) { + memcpy (p, vp->vp_octets, vp->length); + p += vp->length; + } + + *len = total_len; + + return RSE_OK; +} + +int +rs_avp_octets_set (rs_avp *vp, + const unsigned char *buf, + size_t len) +{ + int err; + + if (!rs_avp_is_octets (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, buf, len); + + return RS_ERR(err); +} + +int +rs_avp_ifid_value (rs_const_avp *vp, uint8_t val[8]) +{ + if (!rs_avp_is_ifid (vp)) + return RSE_ATTR_INVALID; + + memcpy (val, vp->vp_ifid, 8); + + return RSE_OK; +} + +int +rs_avp_ifid_set (rs_avp *vp, const uint8_t val[8]) +{ + int err; + + if (!rs_avp_is_ifid (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, val, 8); + return RS_ERR(err); +} + +uint8_t +rs_avp_byte_value (rs_const_avp *vp) +{ + if (!rs_avp_is_byte (vp)) + return 0; + return vp->vp_integer; +} + +int +rs_avp_byte_set (rs_avp *vp, uint8_t val) +{ + int err; + + if (!rs_avp_is_byte (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, &val, sizeof (val)); + return RS_ERR(err); +} + +uint16_t +rs_avp_short_value (rs_const_avp *vp) +{ + if (!rs_avp_is_short (vp)) + return 0; + return vp->vp_integer; +} + +int +rs_avp_short_set (rs_avp *vp, uint16_t val) +{ + int err; + + if (!rs_avp_is_short (vp)) + return RSE_ATTR_INVALID; + + err = nr_vp_set_data (vp, &val, sizeof (val)); + return RS_ERR(err); +} + +int +rs_attr_find (const char *name, + unsigned int *attr, + unsigned int *vendor) +{ + const DICT_ATTR *da; + + da = nr_dict_attr_byname (name); + if (da == NULL) + return RSE_ATTR_UNKNOWN; + + *attr = da->attr; + *vendor = da->vendor; + + return RSE_OK; +} + +int +rs_attr_display_name (unsigned int attr, + unsigned int vendor, + char *buffer, + size_t bufsize, + int canonical) +{ + const DICT_ATTR *da = NULL; + DICT_ATTR da2; + int err; + + if (!canonical) { + da = nr_dict_attr_byvalue (attr, vendor); + } + if (da == NULL) { + err = nr_dict_attr_2struct(&da2, attr, vendor, + buffer, bufsize); + if (err < 0) + return -err; + } else { + snprintf(buffer, bufsize, "%s", da->name); + } + + return RSE_OK; +} + +int +rs_attr_parse_name (const char *name, + unsigned int *attr, + unsigned int *vendor) +{ + const DICT_ATTR *da; + + if (strncmp(name, "Attr-", 5) == 0) { + char *s = (char *)&name[5]; + unsigned int tmp; + + tmp = strtoul(s, &s, 10); + if (*s == '.') { + s++; + + switch (tmp) { + case PW_VENDOR_SPECIFIC: + *vendor = strtoul(s, &s, 10); + if (*s != '.') + return RSE_ATTR_BAD_NAME; + + s++; + + *attr = strtoul(s, &s, 10); + if (*s != '\0') + return RSE_ATTR_BAD_NAME; + + break; + default: + return RSE_ATTR_BAD_NAME; + } + } else { + *attr = tmp; + *vendor = 0; + } + } else { + da = nr_dict_attr_byname (name); + if (da == NULL) + return RSE_ATTR_UNKNOWN; + + *attr = da->attr; + *vendor = da->vendor; + } + + return RSE_OK; +} + +size_t +rs_avp_display_value (rs_const_avp *vp, + char *buffer, + size_t buflen) +{ + return nr_vp_snprintf_value (buffer, buflen, vp); +} + diff --git a/lib/build-aux/config.guess b/lib/build-aux/config.guess deleted file mode 100755 index c2246a4..0000000 --- a/lib/build-aux/config.guess +++ /dev/null @@ -1,1502 +0,0 @@ -#! /bin/sh -# Attempt to guess a canonical system name. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 -# Free Software Foundation, Inc. - -timestamp='2009-12-30' - -# This file is free software; 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See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. - - -# Originally written by Per Bothner. Please send patches (context -# diff format) to <config-patches@gnu.org> and include a ChangeLog -# entry. -# -# This script attempts to guess a canonical system name similar to -# config.sub. If it succeeds, it prints the system name on stdout, and -# exits with 0. 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break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } -EOF - (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` - test -z "$HP_ARCH" && HP_ARCH=hppa - fi ;; - esac - if [ ${HP_ARCH} = "hppa2.0w" ] - then - eval $set_cc_for_build - - # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating - # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler - # generating 64-bit code. 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CPU_IS_PA_RISC returns correct - results, however. */ - if (CPU_IS_PA_RISC (cpu)) - { - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; - case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; - default: puts ("hppa-hitachi-hiuxwe2"); break; - } - } - else if (CPU_IS_HP_MC68K (cpu)) - puts ("m68k-hitachi-hiuxwe2"); - else puts ("unknown-hitachi-hiuxwe2"); - exit (0); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - echo unknown-hitachi-hiuxwe2 - exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) - echo hppa1.1-hp-bsd - exit ;; - 9000/8??:4.3bsd:*:*) - echo hppa1.0-hp-bsd - exit ;; - *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) - echo hppa1.0-hp-mpeix - exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) - echo hppa1.1-hp-osf - exit ;; - hp8??:OSF1:*:*) - echo hppa1.0-hp-osf - exit ;; - i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then - echo ${UNAME_MACHINE}-unknown-osf1mk - else - echo ${UNAME_MACHINE}-unknown-osf1 - fi - exit ;; - parisc*:Lites*:*:*) - echo hppa1.1-hp-lites - exit ;; - C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) - echo c1-convex-bsd - exit ;; - C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) - echo c34-convex-bsd - exit ;; - C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) - echo c38-convex-bsd - exit ;; - C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) - echo c4-convex-bsd - exit ;; - CRAY*Y-MP:*:*:*) - echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*[A-Z]90:*:*:*) - echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ - | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ - -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ - -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*TS:*:*:*) - echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*T3E:*:*:*) - echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*SV1:*:*:*) - echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - *:UNICOS/mp:*:*) - echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) - echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} - exit ;; - sparc*:BSD/OS:*:*) - echo sparc-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:BSD/OS:*:*) - echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:FreeBSD:*:*) - case ${UNAME_MACHINE} in - pc98) - echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - amd64) - echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - *) - echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - esac - exit ;; - i*:CYGWIN*:*) - echo ${UNAME_MACHINE}-pc-cygwin - exit ;; - *:MINGW*:*) - echo ${UNAME_MACHINE}-pc-mingw32 - exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; - i*:PW*:*) - echo ${UNAME_MACHINE}-pc-pw32 - exit ;; - *:Interix*:*) - case ${UNAME_MACHINE} in - x86) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - authenticamd | genuineintel | EM64T) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; - IA64) - echo ia64-unknown-interix${UNAME_RELEASE} - exit ;; - esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we - # UNAME_MACHINE based on the output of uname instead of i386? - echo i586-pc-interix - exit ;; - i*:UWIN*:*) - echo ${UNAME_MACHINE}-pc-uwin - exit ;; - amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin - exit ;; - p*:CYGWIN*:*) - echo powerpcle-unknown-cygwin - exit ;; - prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` - exit ;; - *:GNU:*:*) - # the GNU system - echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` - exit ;; - *:GNU/*:*:*) - # other systems with GNU libc and userland - echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu - exit ;; - i*86:Minix:*:*) - echo ${UNAME_MACHINE}-pc-minix - exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep -q ld.so.1 - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} - exit ;; - arm*:Linux:*:*) - eval $set_cc_for_build - if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_EABI__ - then - echo ${UNAME_MACHINE}-unknown-linux-gnu - else - echo ${UNAME_MACHINE}-unknown-linux-gnueabi - fi - exit ;; - avr32*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - cris:Linux:*:*) - echo cris-axis-linux-gnu - exit ;; - crisv32:Linux:*:*) - echo crisv32-axis-linux-gnu - exit ;; - frv:Linux:*:*) - echo frv-unknown-linux-gnu - exit ;; - i*86:Linux:*:*) - LIBC=gnu - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit ;; - ia64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m32r*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m68*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - mips:Linux:*:* | mips64:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef ${UNAME_MACHINE} - #undef ${UNAME_MACHINE}el - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=${UNAME_MACHINE}el - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=${UNAME_MACHINE} - #else - CPU= - #endif - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - or32:Linux:*:*) - echo or32-unknown-linux-gnu - exit ;; - padre:Linux:*:*) - echo sparc-unknown-linux-gnu - exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu - exit ;; - parisc:Linux:*:* | hppa:Linux:*:*) - # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in - PA7*) echo hppa1.1-unknown-linux-gnu ;; - PA8*) echo hppa2.0-unknown-linux-gnu ;; - *) echo hppa-unknown-linux-gnu ;; - esac - exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu - exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu - exit ;; - s390:Linux:*:* | s390x:Linux:*:*) - echo ${UNAME_MACHINE}-ibm-linux - exit ;; - sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sh*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sparc:Linux:*:* | sparc64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - vax:Linux:*:*) - echo ${UNAME_MACHINE}-dec-linux-gnu - exit ;; - x86_64:Linux:*:*) - echo x86_64-unknown-linux-gnu - exit ;; - xtensa*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:DYNIX/ptx:4*:*) - # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. - # earlier versions are messed up and put the nodename in both - # sysname and nodename. - echo i386-sequent-sysv4 - exit ;; - i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, - # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. - echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} - exit ;; - i*86:OS/2:*:*) - # If we were able to find `uname', then EMX Unix compatibility - # is probably installed. - echo ${UNAME_MACHINE}-pc-os2-emx - exit ;; - i*86:XTS-300:*:STOP) - echo ${UNAME_MACHINE}-unknown-stop - exit ;; - i*86:atheos:*:*) - echo ${UNAME_MACHINE}-unknown-atheos - exit ;; - i*86:syllable:*:*) - echo ${UNAME_MACHINE}-pc-syllable - exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) - echo i386-unknown-lynxos${UNAME_RELEASE} - exit ;; - i*86:*DOS:*:*) - echo ${UNAME_MACHINE}-pc-msdosdjgpp - exit ;; - i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) - UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` - if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then - echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} - else - echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL} - fi - exit ;; - i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in - *486*) UNAME_MACHINE=i486 ;; - *Pentium) UNAME_MACHINE=i586 ;; - *Pent*|*Celeron) UNAME_MACHINE=i686 ;; - esac - echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION} - exit ;; - i*86:*:3.2:*) - if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` - echo ${UNAME_MACHINE}-pc-isc$UNAME_REL - elif /bin/uname -X 2>/dev/null >/dev/null ; then - UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')` - (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 - (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ - && UNAME_MACHINE=i586 - (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \ - && UNAME_MACHINE=i686 - (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \ - && UNAME_MACHINE=i686 - echo ${UNAME_MACHINE}-pc-sco$UNAME_REL - else - echo ${UNAME_MACHINE}-pc-sysv32 - fi - exit ;; - pc:*:*:*) - # Left here for compatibility: - # uname -m prints for DJGPP always 'pc', but it prints nothing about - # the processor, so we play safe by assuming i586. - # Note: whatever this is, it MUST be the same as what config.sub - # prints for the "djgpp" host, or else GDB configury will decide that - # this is a cross-build. - echo i586-pc-msdosdjgpp - exit ;; - Intel:Mach:3*:*) - echo i386-pc-mach3 - exit ;; - paragon:*:*:*) - echo i860-intel-osf1 - exit ;; - i860:*:4.*:*) # i860-SVR4 - if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then - echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4 - else # Add other i860-SVR4 vendors below as they are discovered. - echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4 - fi - exit ;; - mini*:CTIX:SYS*5:*) - # "miniframe" - echo m68010-convergent-sysv - exit ;; - mc68k:UNIX:SYSTEM5:3.51m) - echo m68k-convergent-sysv - exit ;; - M680?0:D-NIX:5.3:*) - echo m68k-diab-dnix - exit ;; - M68*:*:R3V[5678]*:*) - test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;; - 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0) - OS_REL='' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; - NCR*:*:4.2:* | MPRAS*:*:4.2:*) - OS_REL='.3' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) - echo m68k-unknown-lynxos${UNAME_RELEASE} - exit ;; - mc68030:UNIX_System_V:4.*:*) - echo m68k-atari-sysv4 - exit ;; - TSUNAMI:LynxOS:2.*:*) - echo sparc-unknown-lynxos${UNAME_RELEASE} - exit ;; - rs6000:LynxOS:2.*:*) - echo rs6000-unknown-lynxos${UNAME_RELEASE} - exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) - echo powerpc-unknown-lynxos${UNAME_RELEASE} - exit ;; - SM[BE]S:UNIX_SV:*:*) - echo mips-dde-sysv${UNAME_RELEASE} - exit ;; - RM*:ReliantUNIX-*:*:*) - echo mips-sni-sysv4 - exit ;; - RM*:SINIX-*:*:*) - echo mips-sni-sysv4 - exit ;; - *:SINIX-*:*:*) - if uname -p 2>/dev/null >/dev/null ; then - UNAME_MACHINE=`(uname -p) 2>/dev/null` - echo ${UNAME_MACHINE}-sni-sysv4 - else - echo ns32k-sni-sysv - fi - exit ;; - PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort - # says <Richard.M.Bartel@ccMail.Census.GOV> - echo i586-unisys-sysv4 - exit ;; - *:UNIX_System_V:4*:FTX*) - # From Gerald Hewes <hewes@openmarket.com>. - # How about differentiating between stratus architectures? -djm - echo hppa1.1-stratus-sysv4 - exit ;; - *:*:*:FTX*) - # From seanf@swdc.stratus.com. - echo i860-stratus-sysv4 - exit ;; - i*86:VOS:*:*) - # From Paul.Green@stratus.com. - echo ${UNAME_MACHINE}-stratus-vos - exit ;; - *:VOS:*:*) - # From Paul.Green@stratus.com. - echo hppa1.1-stratus-vos - exit ;; - mc68*:A/UX:*:*) - echo m68k-apple-aux${UNAME_RELEASE} - exit ;; - news*:NEWS-OS:6*:*) - echo mips-sony-newsos6 - exit ;; - R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) - if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} - else - echo mips-unknown-sysv${UNAME_RELEASE} - fi - exit ;; - BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. - echo powerpc-be-beos - exit ;; - BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only. - echo powerpc-apple-beos - exit ;; - BePC:BeOS:*:*) # BeOS running on Intel PC compatible. - echo i586-pc-beos - exit ;; - BePC:Haiku:*:*) # Haiku running on Intel PC compatible. - echo i586-pc-haiku - exit ;; - SX-4:SUPER-UX:*:*) - echo sx4-nec-superux${UNAME_RELEASE} - exit ;; - SX-5:SUPER-UX:*:*) - echo sx5-nec-superux${UNAME_RELEASE} - exit ;; - SX-6:SUPER-UX:*:*) - echo sx6-nec-superux${UNAME_RELEASE} - exit ;; - SX-7:SUPER-UX:*:*) - echo sx7-nec-superux${UNAME_RELEASE} - exit ;; - SX-8:SUPER-UX:*:*) - echo sx8-nec-superux${UNAME_RELEASE} - exit ;; - SX-8R:SUPER-UX:*:*) - echo sx8r-nec-superux${UNAME_RELEASE} - exit ;; - Power*:Rhapsody:*:*) - echo powerpc-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Rhapsody:*:*) - echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown - case $UNAME_PROCESSOR in - i386) - eval $set_cc_for_build - if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then - if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ - (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_64BIT_ARCH >/dev/null - then - UNAME_PROCESSOR="x86_64" - fi - fi ;; - unknown) UNAME_PROCESSOR=powerpc ;; - esac - echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} - exit ;; - *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` - if test "$UNAME_PROCESSOR" = "x86"; then - UNAME_PROCESSOR=i386 - UNAME_MACHINE=pc - fi - echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE} - exit ;; - *:QNX:*:4*) - echo i386-pc-qnx - exit ;; 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Perhaps BFD should be changed, - I don't know.... */ - printf ("mips-sony-bsd\n"); exit (0); -#else -#include <sys/param.h> - printf ("m68k-sony-newsos%s\n", -#ifdef NEWSOS4 - "4" -#else - "" -#endif - ); exit (0); -#endif -#endif - -#if defined (__arm) && defined (__acorn) && defined (__unix) - printf ("arm-acorn-riscix\n"); exit (0); -#endif - -#if defined (hp300) && !defined (hpux) - printf ("m68k-hp-bsd\n"); exit (0); -#endif - -#if defined (NeXT) -#if !defined (__ARCHITECTURE__) -#define __ARCHITECTURE__ "m68k" -#endif - int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; - if (version < 4) - printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); - else - printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); - exit (0); -#endif - -#if defined (MULTIMAX) || defined (n16) -#if defined (UMAXV) - printf ("ns32k-encore-sysv\n"); exit (0); -#else -#if defined (CMU) - printf ("ns32k-encore-mach\n"); exit (0); -#else - printf ("ns32k-encore-bsd\n"); exit (0); -#endif -#endif -#endif - -#if defined (__386BSD__) - printf ("i386-pc-bsd\n"); exit (0); -#endif - -#if defined (sequent) -#if defined (i386) - printf ("i386-sequent-dynix\n"); exit (0); -#endif -#if defined (ns32000) - printf ("ns32k-sequent-dynix\n"); exit (0); -#endif -#endif - -#if defined (_SEQUENT_) - struct utsname un; - - uname(&un); - - if (strncmp(un.version, "V2", 2) == 0) { - printf ("i386-sequent-ptx2\n"); exit (0); - } - if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ - printf ("i386-sequent-ptx1\n"); exit (0); - } - printf ("i386-sequent-ptx\n"); exit (0); - -#endif - -#if defined (vax) -# if !defined (ultrix) -# include <sys/param.h> -# if defined (BSD) -# if BSD == 43 - printf ("vax-dec-bsd4.3\n"); exit (0); -# else -# if BSD == 199006 - printf ("vax-dec-bsd4.3reno\n"); exit (0); -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# endif -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# else - printf ("vax-dec-ultrix\n"); exit (0); -# endif -#endif - -#if defined (alliant) && defined (i860) - printf ("i860-alliant-bsd\n"); exit (0); -#endif - - exit (1); -} -EOF - -$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - -# Apollos put the system type in the environment. - -test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } - -# Convex versions that predate uname can use getsysinfo(1) - -if [ -x /usr/convex/getsysinfo ] -then - case `getsysinfo -f cpu_type` in - c1*) - echo c1-convex-bsd - exit ;; - c2*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - c34*) - echo c34-convex-bsd - exit ;; - c38*) - echo c38-convex-bsd - exit ;; - c4*) - echo c4-convex-bsd - exit ;; - esac -fi - -cat >&2 <<EOF -$0: unable to guess system type - -This script, last modified $timestamp, has failed to recognize -the operating system you are using. It is advised that you -download the most up to date version of the config scripts from - - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD -and - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -If the version you run ($0) is already up to date, please -send the following data and any information you think might be -pertinent to <config-patches@gnu.org> in order to provide the needed -information to handle your system. - -config.guess timestamp = $timestamp - -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` - -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` - -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` - -UNAME_MACHINE = ${UNAME_MACHINE} -UNAME_RELEASE = ${UNAME_RELEASE} -UNAME_SYSTEM = ${UNAME_SYSTEM} -UNAME_VERSION = ${UNAME_VERSION} -EOF - -exit 1 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: diff --git a/lib/build-aux/config.sub b/lib/build-aux/config.sub deleted file mode 100755 index c2d1257..0000000 --- a/lib/build-aux/config.sub +++ /dev/null @@ -1,1714 +0,0 @@ -#! /bin/sh -# Configuration validation subroutine script. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 -# Free Software Foundation, Inc. - -timestamp='2010-01-22' - -# This file is (in principle) common to ALL GNU software. -# The presence of a machine in this file suggests that SOME GNU software -# can handle that machine. 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- m6811 | m68hc11 | m6812 | m68hc12 | picochip) - # Motorola 68HC11/12. - basic_machine=$basic_machine-unknown - os=-none - ;; - m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k) - ;; - ms1) - basic_machine=mt-unknown - ;; - - # We use `pc' rather than `unknown' - # because (1) that's what they normally are, and - # (2) the word "unknown" tends to confuse beginning users. - i*86 | x86_64) - basic_machine=$basic_machine-pc - ;; - # Object if more than one company name word. - *-*-*) - echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2 - exit 1 - ;; - # Recognize the basic CPU types with company name. - 580-* \ - | a29k-* \ - | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ - | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ - | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ - | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ - | avr-* | avr32-* \ - | bfin-* | bs2000-* \ - | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \ - | clipper-* | craynv-* | cydra-* \ - | d10v-* | d30v-* | dlx-* \ - | elxsi-* \ - | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ - | h8300-* | h8500-* \ - | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ - | i*86-* | i860-* | i960-* | ia64-* \ - | ip2k-* | iq2000-* \ - | lm32-* \ - | m32c-* | m32r-* | m32rle-* \ - | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ - | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \ - | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \ - | mips16-* \ - | mips64-* | mips64el-* \ - | mips64octeon-* | mips64octeonel-* \ - | mips64orion-* | mips64orionel-* \ - | mips64r5900-* | mips64r5900el-* \ - | mips64vr-* | mips64vrel-* \ - | mips64vr4100-* | mips64vr4100el-* \ - | mips64vr4300-* | mips64vr4300el-* \ - | mips64vr5000-* | mips64vr5000el-* \ - | mips64vr5900-* | mips64vr5900el-* \ - | mipsisa32-* | mipsisa32el-* \ - | mipsisa32r2-* | mipsisa32r2el-* \ - | mipsisa64-* | mipsisa64el-* \ - | mipsisa64r2-* | mipsisa64r2el-* \ - | mipsisa64sb1-* | mipsisa64sb1el-* \ - | mipsisa64sr71k-* | mipsisa64sr71kel-* \ - | mipstx39-* | mipstx39el-* \ - | mmix-* \ - | mt-* \ - | msp430-* \ - | nios-* | nios2-* \ - | none-* | np1-* | ns16k-* | ns32k-* \ - | orion-* \ - | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ - | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \ - | pyramid-* \ - | romp-* | rs6000-* | rx-* \ - | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ - | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ - | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ - | sparclite-* \ - | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \ - | tahoe-* | thumb-* \ - | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ - | tile-* | tilegx-* \ - | tron-* \ - | ubicom32-* \ - | v850-* | v850e-* | vax-* \ - | we32k-* \ - | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \ - | xstormy16-* | xtensa*-* \ - | ymp-* \ - | z8k-* | z80-*) - ;; 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- hp9k6[0-9][0-9] | hp6[0-9][0-9]) - basic_machine=hppa1.0-hp - ;; - hp9k7[0-79][0-9] | hp7[0-79][0-9]) - basic_machine=hppa1.1-hp - ;; - hp9k78[0-9] | hp78[0-9]) - # FIXME: really hppa2.0-hp - basic_machine=hppa1.1-hp - ;; - hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893) - # FIXME: really hppa2.0-hp - basic_machine=hppa1.1-hp - ;; - hp9k8[0-9][13679] | hp8[0-9][13679]) - basic_machine=hppa1.1-hp - ;; - hp9k8[0-9][0-9] | hp8[0-9][0-9]) - basic_machine=hppa1.0-hp - ;; - hppa-next) - os=-nextstep3 - ;; - hppaosf) - basic_machine=hppa1.1-hp - os=-osf - ;; - hppro) - basic_machine=hppa1.1-hp - os=-proelf - ;; - i370-ibm* | ibm*) - basic_machine=i370-ibm - ;; -# I'm not sure what "Sysv32" means. Should this be sysv3.2? - i*86v32) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` - os=-sysv32 - ;; - i*86v4*) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` - os=-sysv4 - ;; - i*86v) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` - os=-sysv - ;; - i*86sol2) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` - os=-solaris2 - ;; - i386mach) - basic_machine=i386-mach - os=-mach - ;; - i386-vsta | vsta) - basic_machine=i386-unknown - os=-vsta - ;; - iris | iris4d) - basic_machine=mips-sgi - case $os in - -irix*) - ;; - *) - os=-irix4 - ;; - esac - ;; - isi68 | isi) - basic_machine=m68k-isi - os=-sysv - ;; - m68knommu) - basic_machine=m68k-unknown - os=-linux - ;; - m68knommu-*) - basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'` - os=-linux - ;; - m88k-omron*) - basic_machine=m88k-omron - ;; - magnum | m3230) - basic_machine=mips-mips - os=-sysv - ;; - merlin) - basic_machine=ns32k-utek - os=-sysv - ;; - microblaze) - basic_machine=microblaze-xilinx - ;; - mingw32) - basic_machine=i386-pc - os=-mingw32 - ;; - mingw32ce) - basic_machine=arm-unknown - os=-mingw32ce - ;; - miniframe) - basic_machine=m68000-convergent - ;; - *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*) - basic_machine=m68k-atari - os=-mint - ;; - mips3*-*) - basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'` - ;; - mips3*) - basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown - ;; - monitor) - basic_machine=m68k-rom68k - os=-coff - ;; - morphos) - basic_machine=powerpc-unknown - os=-morphos - ;; - msdos) - basic_machine=i386-pc - os=-msdos - ;; - ms1-*) - basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` - ;; - mvs) - basic_machine=i370-ibm - os=-mvs - ;; - ncr3000) - basic_machine=i486-ncr - os=-sysv4 - ;; - netbsd386) - basic_machine=i386-unknown - os=-netbsd - ;; - netwinder) - basic_machine=armv4l-rebel - os=-linux - ;; - news | news700 | news800 | news900) - basic_machine=m68k-sony - os=-newsos - ;; - news1000) - basic_machine=m68030-sony - os=-newsos - ;; - news-3600 | risc-news) - basic_machine=mips-sony - os=-newsos - ;; - necv70) - basic_machine=v70-nec - os=-sysv - ;; - next | m*-next ) - basic_machine=m68k-next - case $os in - -nextstep* ) - ;; - -ns2*) - os=-nextstep2 - ;; - *) - os=-nextstep3 - ;; - esac - ;; - nh3000) - basic_machine=m68k-harris - os=-cxux - ;; - nh[45]000) - basic_machine=m88k-harris - os=-cxux - ;; - nindy960) - basic_machine=i960-intel - os=-nindy - ;; - mon960) - basic_machine=i960-intel - os=-mon960 - ;; - nonstopux) - basic_machine=mips-compaq - os=-nonstopux - ;; - np1) - basic_machine=np1-gould - ;; - nsr-tandem) - basic_machine=nsr-tandem - ;; - op50n-* | op60c-*) - basic_machine=hppa1.1-oki - os=-proelf - ;; - openrisc | openrisc-*) - basic_machine=or32-unknown - ;; - os400) - basic_machine=powerpc-ibm - os=-os400 - ;; - OSE68000 | ose68000) - basic_machine=m68000-ericsson - os=-ose - ;; - os68k) - basic_machine=m68k-none - os=-os68k - ;; - pa-hitachi) - basic_machine=hppa1.1-hitachi - os=-hiuxwe2 - ;; - paragon) - basic_machine=i860-intel - os=-osf - ;; - parisc) - basic_machine=hppa-unknown - os=-linux - ;; 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- s390 | s390-*) - basic_machine=s390-ibm - ;; - s390x | s390x-*) - basic_machine=s390x-ibm - ;; - sa29200) - basic_machine=a29k-amd - os=-udi - ;; - sb1) - basic_machine=mipsisa64sb1-unknown - ;; - sb1el) - basic_machine=mipsisa64sb1el-unknown - ;; - sde) - basic_machine=mipsisa32-sde - os=-elf - ;; - sei) - basic_machine=mips-sei - os=-seiux - ;; - sequent) - basic_machine=i386-sequent - ;; - sh) - basic_machine=sh-hitachi - os=-hms - ;; - sh5el) - basic_machine=sh5le-unknown - ;; - sh64) - basic_machine=sh64-unknown - ;; - sparclite-wrs | simso-wrs) - basic_machine=sparclite-wrs - os=-vxworks - ;; - sps7) - basic_machine=m68k-bull - os=-sysv2 - ;; - spur) - basic_machine=spur-unknown - ;; - st2000) - basic_machine=m68k-tandem - ;; - stratus) - basic_machine=i860-stratus - os=-sysv4 - ;; - sun2) - basic_machine=m68000-sun - ;; - sun2os3) - basic_machine=m68000-sun - os=-sunos3 - ;; - sun2os4) - basic_machine=m68000-sun - os=-sunos4 - ;; - sun3os3) - basic_machine=m68k-sun - os=-sunos3 - ;; - sun3os4) - basic_machine=m68k-sun - os=-sunos4 - ;; - sun4os3) - basic_machine=sparc-sun - os=-sunos3 - ;; - sun4os4) - basic_machine=sparc-sun - os=-sunos4 - ;; - sun4sol2) - basic_machine=sparc-sun - os=-solaris2 - ;; - sun3 | sun3-*) - basic_machine=m68k-sun - ;; - sun4) - basic_machine=sparc-sun - ;; - sun386 | sun386i | roadrunner) - basic_machine=i386-sun - ;; - sv1) - basic_machine=sv1-cray - os=-unicos - ;; - symmetry) - basic_machine=i386-sequent - os=-dynix - ;; - t3e) - basic_machine=alphaev5-cray - os=-unicos - ;; - t90) - basic_machine=t90-cray - os=-unicos - ;; - tic54x | c54x*) - basic_machine=tic54x-unknown - os=-coff - ;; - tic55x | c55x*) - basic_machine=tic55x-unknown - os=-coff - ;; - tic6x | c6x*) - basic_machine=tic6x-unknown - os=-coff - ;; - # This must be matched before tile*. - tilegx*) - basic_machine=tilegx-unknown - os=-linux-gnu - ;; - tile*) - basic_machine=tile-unknown - os=-linux-gnu - ;; - tx39) - basic_machine=mipstx39-unknown - ;; - tx39el) - basic_machine=mipstx39el-unknown - ;; - toad1) - basic_machine=pdp10-xkl - os=-tops20 - ;; - tower | tower-32) - basic_machine=m68k-ncr - ;; - tpf) - basic_machine=s390x-ibm - os=-tpf - ;; - udi29k) - basic_machine=a29k-amd - os=-udi - ;; - ultra3) - basic_machine=a29k-nyu - os=-sym1 - ;; - v810 | necv810) - basic_machine=v810-nec - os=-none - ;; - vaxv) - basic_machine=vax-dec - os=-sysv - ;; - vms) - basic_machine=vax-dec - os=-vms - ;; - vpp*|vx|vx-*) - basic_machine=f301-fujitsu - ;; - vxworks960) - basic_machine=i960-wrs - os=-vxworks - ;; - vxworks68) - basic_machine=m68k-wrs - os=-vxworks - ;; - vxworks29k) - basic_machine=a29k-wrs - os=-vxworks - ;; - w65*) - basic_machine=w65-wdc - os=-none - ;; - w89k-*) - basic_machine=hppa1.1-winbond - os=-proelf - ;; - xbox) - basic_machine=i686-pc - os=-mingw32 - ;; - xps | xps100) - basic_machine=xps100-honeywell - ;; - ymp) - basic_machine=ymp-cray - os=-unicos - ;; - z8k-*-coff) - basic_machine=z8k-unknown - os=-sim - ;; - z80-*-coff) - basic_machine=z80-unknown - os=-sim - ;; 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See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. - -# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. - -case $1 in - '') - echo "$0: No command. 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then - eval "\$ECHO \"\$shlibpath_var=\$$shlibpath_var\"" - $ECHO "export $shlibpath_var" - fi - $ECHO "$cmd$args" - exit $EXIT_SUCCESS - fi -} - -test "$mode" = execute && func_mode_execute ${1+"$@"} - - -# func_mode_finish arg... -func_mode_finish () -{ - $opt_debug - libdirs="$nonopt" - admincmds= - - if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then - for dir - do - libdirs="$libdirs $dir" - done - - for libdir in $libdirs; do - if test -n "$finish_cmds"; then - # Do each command in the finish commands. - func_execute_cmds "$finish_cmds" 'admincmds="$admincmds -'"$cmd"'"' - fi - if test -n "$finish_eval"; then - # Do the single finish_eval. - eval cmds=\"$finish_eval\" - $opt_dry_run || eval "$cmds" || admincmds="$admincmds - $cmds" - fi - done - fi - - # Exit here if they wanted silent mode. - $opt_silent && exit $EXIT_SUCCESS - - $ECHO "X----------------------------------------------------------------------" | $Xsed - $ECHO "Libraries have been installed in:" - for libdir in $libdirs; 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then - files="$files $dest" - dest=$arg - continue - fi - - case $arg in - -d) isdir=yes ;; - -f) - case " $install_prog " in - *[\\\ /]cp\ *) ;; - *) prev=$arg ;; - esac - ;; - -g | -m | -o) - prev=$arg - ;; - -s) - stripme=" -s" - continue - ;; - -*) - ;; - *) - # If the previous option needed an argument, then skip it. - if test -n "$prev"; then - prev= - else - dest=$arg - continue - fi - ;; - esac - - # Aesthetically quote the argument. - func_quote_for_eval "$arg" - install_prog="$install_prog $func_quote_for_eval_result" - done - - test -z "$install_prog" && \ - func_fatal_help "you must specify an install program" - - test -n "$prev" && \ - func_fatal_help "the \`$prev' option requires an argument" - - if test -z "$files"; then - if test -z "$dest"; then - func_fatal_help "no file or destination specified" - else - func_fatal_help "you must specify a destination" - fi - fi - - # Strip any trailing slash from the destination. - func_stripname '' '/' "$dest" - dest=$func_stripname_result - - # Check to see that the destination is a directory. - test -d "$dest" && isdir=yes - if test "$isdir" = yes; then - destdir="$dest" - destname= - else - func_dirname_and_basename "$dest" "" "." - destdir="$func_dirname_result" - destname="$func_basename_result" - - # Not a directory, so check to see that there is only one file specified. - set dummy $files; shift - test "$#" -gt 1 && \ - func_fatal_help "\`$dest' is not a directory" - fi - case $destdir in - [\\/]* | [A-Za-z]:[\\/]*) ;; - *) - for file in $files; do - case $file in - *.lo) ;; - *) - func_fatal_help "\`$destdir' must be an absolute directory name" - ;; - esac - done - ;; - esac - - # This variable tells wrapper scripts just to set variables rather - # than running their programs. - libtool_install_magic="$magic" - - staticlibs= - future_libdirs= - current_libdirs= - for file in $files; do - - # Do each installation. - case $file in - *.$libext) - # Do the static libraries later. - staticlibs="$staticlibs $file" - ;; - - *.la) - # Check to see that this really is a libtool archive. - func_lalib_unsafe_p "$file" \ - || func_fatal_help "\`$file' is not a valid libtool archive" - - library_names= - old_library= - relink_command= - func_source "$file" - - # Add the libdir to current_libdirs if it is the destination. - if test "X$destdir" = "X$libdir"; then - case "$current_libdirs " in - *" $libdir "*) ;; - *) current_libdirs="$current_libdirs $libdir" ;; - esac - else - # Note the libdir as a future libdir. - case "$future_libdirs " in - *" $libdir "*) ;; - *) future_libdirs="$future_libdirs $libdir" ;; - esac - fi - - func_dirname "$file" "/" "" - dir="$func_dirname_result" - dir="$dir$objdir" - - if test -n "$relink_command"; then - # Determine the prefix the user has applied to our future dir. - inst_prefix_dir=`$ECHO "X$destdir" | $Xsed -e "s%$libdir\$%%"` - - # Don't allow the user to place us outside of our expected - # location b/c this prevents finding dependent libraries that - # are installed to the same prefix. - # At present, this check doesn't affect windows .dll's that - # are installed into $libdir/../bin (currently, that works fine) - # but it's something to keep an eye on. - test "$inst_prefix_dir" = "$destdir" && \ - func_fatal_error "error: cannot install \`$file' to a directory not ending in $libdir" - - if test -n "$inst_prefix_dir"; then - # Stick the inst_prefix_dir data into the link command. - relink_command=`$ECHO "X$relink_command" | $Xsed -e "s%@inst_prefix_dir@%-inst-prefix-dir $inst_prefix_dir%"` - else - relink_command=`$ECHO "X$relink_command" | $Xsed -e "s%@inst_prefix_dir@%%"` - fi - - func_warning "relinking \`$file'" - func_show_eval "$relink_command" \ - 'func_fatal_error "error: relink \`$file'\'' with the above command before installing it"' - fi - - # See the names of the shared library. - set dummy $library_names; shift - if test -n "$1"; then - realname="$1" - shift - - srcname="$realname" - test -n "$relink_command" && srcname="$realname"T - - # Install the shared library and build the symlinks. - func_show_eval "$install_prog $dir/$srcname $destdir/$realname" \ - 'exit $?' - tstripme="$stripme" - case $host_os in - cygwin* | mingw* | pw32* | cegcc*) - case $realname in - *.dll.a) - tstripme="" - ;; - esac - ;; - esac - if test -n "$tstripme" && test -n "$striplib"; then - func_show_eval "$striplib $destdir/$realname" 'exit $?' - fi - - if test "$#" -gt 0; then - # Delete the old symlinks, and create new ones. - # Try `ln -sf' first, because the `ln' binary might depend on - # the symlink we replace! Solaris /bin/ln does not understand -f, - # so we also need to try rm && ln -s. - for linkname - do - test "$linkname" != "$realname" \ - && func_show_eval "(cd $destdir && { $LN_S -f $realname $linkname || { $RM $linkname && $LN_S $realname $linkname; }; })" - done - fi - - # Do each command in the postinstall commands. - lib="$destdir/$realname" - func_execute_cmds "$postinstall_cmds" 'exit $?' - fi - - # Install the pseudo-library for information purposes. - func_basename "$file" - name="$func_basename_result" - instname="$dir/$name"i - func_show_eval "$install_prog $instname $destdir/$name" 'exit $?' - - # Maybe install the static library, too. - test -n "$old_library" && staticlibs="$staticlibs $dir/$old_library" - ;; - - *.lo) - # Install (i.e. copy) a libtool object. - - # Figure out destination file name, if it wasn't already specified. - if test -n "$destname"; then - destfile="$destdir/$destname" - else - func_basename "$file" - destfile="$func_basename_result" - destfile="$destdir/$destfile" - fi - - # Deduce the name of the destination old-style object file. - case $destfile in - *.lo) - func_lo2o "$destfile" - staticdest=$func_lo2o_result - ;; - *.$objext) - staticdest="$destfile" - destfile= - ;; - *) - func_fatal_help "cannot copy a libtool object to \`$destfile'" - ;; - esac - - # Install the libtool object if requested. - test -n "$destfile" && \ - func_show_eval "$install_prog $file $destfile" 'exit $?' - - # Install the old object if enabled. - if test "$build_old_libs" = yes; then - # Deduce the name of the old-style object file. - func_lo2o "$file" - staticobj=$func_lo2o_result - func_show_eval "$install_prog \$staticobj \$staticdest" 'exit $?' - fi - exit $EXIT_SUCCESS - ;; - - *) - # Figure out destination file name, if it wasn't already specified. - if test -n "$destname"; then - destfile="$destdir/$destname" - else - func_basename "$file" - destfile="$func_basename_result" - destfile="$destdir/$destfile" - fi - - # If the file is missing, and there is a .exe on the end, strip it - # because it is most likely a libtool script we actually want to - # install - stripped_ext="" - case $file in - *.exe) - if test ! -f "$file"; then - func_stripname '' '.exe' "$file" - file=$func_stripname_result - stripped_ext=".exe" - fi - ;; - esac - - # Do a test to see if this is really a libtool program. - case $host in - *cygwin* | *mingw*) - if func_ltwrapper_executable_p "$file"; then - func_ltwrapper_scriptname "$file" - wrapper=$func_ltwrapper_scriptname_result - else - func_stripname '' '.exe' "$file" - wrapper=$func_stripname_result - fi - ;; - *) - wrapper=$file - ;; - esac - if func_ltwrapper_script_p "$wrapper"; then - notinst_deplibs= - relink_command= - - func_source "$wrapper" - - # Check the variables that should have been set. - test -z "$generated_by_libtool_version" && \ - func_fatal_error "invalid libtool wrapper script \`$wrapper'" - - finalize=yes - for lib in $notinst_deplibs; do - # Check to see that each library is installed. - libdir= - if test -f "$lib"; then - func_source "$lib" - fi - libfile="$libdir/"`$ECHO "X$lib" | $Xsed -e 's%^.*/%%g'` ### testsuite: skip nested quoting test - if test -n "$libdir" && test ! -f "$libfile"; then - func_warning "\`$lib' has not been installed in \`$libdir'" - finalize=no - fi - done - - relink_command= - func_source "$wrapper" - - outputname= - if test "$fast_install" = no && test -n "$relink_command"; then - $opt_dry_run || { - if test "$finalize" = yes; then - tmpdir=`func_mktempdir` - func_basename "$file$stripped_ext" - file="$func_basename_result" - outputname="$tmpdir/$file" - # Replace the output file specification. - relink_command=`$ECHO "X$relink_command" | $Xsed -e 's%@OUTPUT@%'"$outputname"'%g'` - - $opt_silent || { - func_quote_for_expand "$relink_command" - eval "func_echo $func_quote_for_expand_result" - } - if eval "$relink_command"; then : - else - func_error "error: relink \`$file' with the above command before installing it" - $opt_dry_run || ${RM}r "$tmpdir" - continue - fi - file="$outputname" - else - func_warning "cannot relink \`$file'" - fi - } - else - # Install the binary that we compiled earlier. - file=`$ECHO "X$file$stripped_ext" | $Xsed -e "s%\([^/]*\)$%$objdir/\1%"` - fi - fi - - # remove .exe since cygwin /usr/bin/install will append another - # one anyway - case $install_prog,$host in - */usr/bin/install*,*cygwin*) - case $file:$destfile in - *.exe:*.exe) - # this is ok - ;; - *.exe:*) - destfile=$destfile.exe - ;; - *:*.exe) - func_stripname '' '.exe' "$destfile" - destfile=$func_stripname_result - ;; - esac - ;; - esac - func_show_eval "$install_prog\$stripme \$file \$destfile" 'exit $?' - $opt_dry_run || if test -n "$outputname"; then - ${RM}r "$tmpdir" - fi - ;; - esac - done - - for file in $staticlibs; do - func_basename "$file" - name="$func_basename_result" - - # Set up the ranlib parameters. - oldlib="$destdir/$name" - - func_show_eval "$install_prog \$file \$oldlib" 'exit $?' - - if test -n "$stripme" && test -n "$old_striplib"; then - func_show_eval "$old_striplib $oldlib" 'exit $?' - fi - - # Do each command in the postinstall commands. - func_execute_cmds "$old_postinstall_cmds" 'exit $?' - done - - test -n "$future_libdirs" && \ - func_warning "remember to run \`$progname --finish$future_libdirs'" - - if test -n "$current_libdirs"; then - # Maybe just do a dry run. - $opt_dry_run && current_libdirs=" -n$current_libdirs" - exec_cmd='$SHELL $progpath $preserve_args --finish$current_libdirs' - else - exit $EXIT_SUCCESS - fi -} - -test "$mode" = install && func_mode_install ${1+"$@"} - - -# func_generate_dlsyms outputname originator pic_p -# Extract symbols from dlprefiles and create ${outputname}S.o with -# a dlpreopen symbol table. -func_generate_dlsyms () -{ - $opt_debug - my_outputname="$1" - my_originator="$2" - my_pic_p="${3-no}" - my_prefix=`$ECHO "$my_originator" | sed 's%[^a-zA-Z0-9]%_%g'` - my_dlsyms= - - if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then - if test -n "$NM" && test -n "$global_symbol_pipe"; then - my_dlsyms="${my_outputname}S.c" - else - func_error "not configured to extract global symbols from dlpreopened files" - fi - fi - - if test -n "$my_dlsyms"; then - case $my_dlsyms in - "") ;; - *.c) - # Discover the nlist of each of the dlfiles. - nlist="$output_objdir/${my_outputname}.nm" - - func_show_eval "$RM $nlist ${nlist}S ${nlist}T" - - # Parse the name list into a source file. - func_verbose "creating $output_objdir/$my_dlsyms" - - $opt_dry_run || $ECHO > "$output_objdir/$my_dlsyms" "\ -/* $my_dlsyms - symbol resolution table for \`$my_outputname' dlsym emulation. */ -/* Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION */ - -#ifdef __cplusplus -extern \"C\" { -#endif - -/* External symbol declarations for the compiler. */\ -" - - if test "$dlself" = yes; then - func_verbose "generating symbol list for \`$output'" - - $opt_dry_run || echo ': @PROGRAM@ ' > "$nlist" - - # Add our own program objects to the symbol list. - progfiles=`$ECHO "X$objs$old_deplibs" | $SP2NL | $Xsed -e "$lo2o" | $NL2SP` - for progfile in $progfiles; do - func_verbose "extracting global C symbols from \`$progfile'" - $opt_dry_run || eval "$NM $progfile | $global_symbol_pipe >> '$nlist'" - done - - if test -n "$exclude_expsyms"; then - $opt_dry_run || { - eval '$EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T' - eval '$MV "$nlist"T "$nlist"' - } - fi - - if test -n "$export_symbols_regex"; then - $opt_dry_run || { - eval '$EGREP -e "$export_symbols_regex" "$nlist" > "$nlist"T' - eval '$MV "$nlist"T "$nlist"' - } - fi - - # Prepare the list of exported symbols - if test -z "$export_symbols"; then - export_symbols="$output_objdir/$outputname.exp" - $opt_dry_run || { - $RM $export_symbols - eval "${SED} -n -e '/^: @PROGRAM@ $/d' -e 's/^.* \(.*\)$/\1/p' "'< "$nlist" > "$export_symbols"' - case $host in - *cygwin* | *mingw* | *cegcc* ) - eval "echo EXPORTS "'> "$output_objdir/$outputname.def"' - eval 'cat "$export_symbols" >> "$output_objdir/$outputname.def"' - ;; - esac - } - else - $opt_dry_run || { - eval "${SED} -e 's/\([].[*^$]\)/\\\\\1/g' -e 's/^/ /' -e 's/$/$/'"' < "$export_symbols" > "$output_objdir/$outputname.exp"' - eval '$GREP -f "$output_objdir/$outputname.exp" < "$nlist" > "$nlist"T' - eval '$MV "$nlist"T "$nlist"' - case $host in - *cygwin | *mingw* | *cegcc* ) - eval "echo EXPORTS "'> "$output_objdir/$outputname.def"' - eval 'cat "$nlist" >> "$output_objdir/$outputname.def"' - ;; - esac - } - fi - fi - - for dlprefile in $dlprefiles; do - func_verbose "extracting global C symbols from \`$dlprefile'" - func_basename "$dlprefile" - name="$func_basename_result" - $opt_dry_run || { - eval '$ECHO ": $name " >> "$nlist"' - eval "$NM $dlprefile 2>/dev/null | $global_symbol_pipe >> '$nlist'" - } - done - - $opt_dry_run || { - # Make sure we have at least an empty file. - test -f "$nlist" || : > "$nlist" - - if test -n "$exclude_expsyms"; then - $EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T - $MV "$nlist"T "$nlist" - fi - - # Try sorting and uniquifying the output. - if $GREP -v "^: " < "$nlist" | - if sort -k 3 </dev/null >/dev/null 2>&1; then - sort -k 3 - else - sort +2 - fi | - uniq > "$nlist"S; then - : - else - $GREP -v "^: " < "$nlist" > "$nlist"S - fi - - if test -f "$nlist"S; then - eval "$global_symbol_to_cdecl"' < "$nlist"S >> "$output_objdir/$my_dlsyms"' - else - $ECHO '/* NONE */' >> "$output_objdir/$my_dlsyms" - fi - - $ECHO >> "$output_objdir/$my_dlsyms" "\ - -/* The mapping between symbol names and symbols. */ -typedef struct { - const char *name; - void *address; -} lt_dlsymlist; -" - case $host in - *cygwin* | *mingw* | *cegcc* ) - $ECHO >> "$output_objdir/$my_dlsyms" "\ -/* DATA imports from DLLs on WIN32 con't be const, because - runtime relocations are performed -- see ld's documentation - on pseudo-relocs. */" - lt_dlsym_const= ;; - *osf5*) - echo >> "$output_objdir/$my_dlsyms" "\ -/* This system does not cope well with relocations in const data */" - lt_dlsym_const= ;; - *) - lt_dlsym_const=const ;; - esac - - $ECHO >> "$output_objdir/$my_dlsyms" "\ -extern $lt_dlsym_const lt_dlsymlist -lt_${my_prefix}_LTX_preloaded_symbols[]; -$lt_dlsym_const lt_dlsymlist -lt_${my_prefix}_LTX_preloaded_symbols[] = -{\ - { \"$my_originator\", (void *) 0 }," - - case $need_lib_prefix in - no) - eval "$global_symbol_to_c_name_address" < "$nlist" >> "$output_objdir/$my_dlsyms" - ;; - *) - eval "$global_symbol_to_c_name_address_lib_prefix" < "$nlist" >> "$output_objdir/$my_dlsyms" - ;; - esac - $ECHO >> "$output_objdir/$my_dlsyms" "\ - {0, (void *) 0} -}; - -/* This works around a problem in FreeBSD linker */ -#ifdef FREEBSD_WORKAROUND -static const void *lt_preloaded_setup() { - return lt_${my_prefix}_LTX_preloaded_symbols; -} -#endif - -#ifdef __cplusplus -} -#endif\ -" - } # !$opt_dry_run - - pic_flag_for_symtable= - case "$compile_command " in - *" -static "*) ;; - *) - case $host in - # compiling the symbol table file with pic_flag works around - # a FreeBSD bug that causes programs to crash when -lm is - # linked before any other PIC object. But we must not use - # pic_flag when linking with -static. The problem exists in - # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1. - *-*-freebsd2*|*-*-freebsd3.0*|*-*-freebsdelf3.0*) - pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND" ;; - *-*-hpux*) - pic_flag_for_symtable=" $pic_flag" ;; - *) - if test "X$my_pic_p" != Xno; then - pic_flag_for_symtable=" $pic_flag" - fi - ;; - esac - ;; - esac - symtab_cflags= - for arg in $LTCFLAGS; do - case $arg in - -pie | -fpie | -fPIE) ;; - *) symtab_cflags="$symtab_cflags $arg" ;; - esac - done - - # Now compile the dynamic symbol file. - func_show_eval '(cd $output_objdir && $LTCC$symtab_cflags -c$no_builtin_flag$pic_flag_for_symtable "$my_dlsyms")' 'exit $?' - - # Clean up the generated files. - func_show_eval '$RM "$output_objdir/$my_dlsyms" "$nlist" "${nlist}S" "${nlist}T"' - - # Transform the symbol file into the correct name. - symfileobj="$output_objdir/${my_outputname}S.$objext" - case $host in - *cygwin* | *mingw* | *cegcc* ) - if test -f "$output_objdir/$my_outputname.def"; then - compile_command=`$ECHO "X$compile_command" | $Xsed -e "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"` - finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"` - else - compile_command=`$ECHO "X$compile_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"` - finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"` - fi - ;; - *) - compile_command=`$ECHO "X$compile_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"` - finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"` - ;; - esac - ;; - *) - func_fatal_error "unknown suffix for \`$my_dlsyms'" - ;; - esac - else - # We keep going just in case the user didn't refer to - # lt_preloaded_symbols. The linker will fail if global_symbol_pipe - # really was required. - - # Nullify the symbol file. - compile_command=`$ECHO "X$compile_command" | $Xsed -e "s% @SYMFILE@%%"` - finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s% @SYMFILE@%%"` - fi -} - -# func_win32_libid arg -# return the library type of file 'arg' -# -# Need a lot of goo to handle *both* DLLs and import libs -# Has to be a shell function in order to 'eat' the argument -# that is supplied when $file_magic_command is called. -func_win32_libid () -{ - $opt_debug - win32_libid_type="unknown" - win32_fileres=`file -L $1 2>/dev/null` - case $win32_fileres in - *ar\ archive\ import\ library*) # definitely import - win32_libid_type="x86 archive import" - ;; - *ar\ archive*) # could be an import, or static - if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | - $EGREP 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then - win32_nmres=`eval $NM -f posix -A $1 | - $SED -n -e ' - 1,100{ - / I /{ - s,.*,import, - p - q - } - }'` - case $win32_nmres in - import*) win32_libid_type="x86 archive import";; - *) win32_libid_type="x86 archive static";; - esac - fi - ;; - *DLL*) - win32_libid_type="x86 DLL" - ;; - *executable*) # but shell scripts are "executable" too... - case $win32_fileres in - *MS\ Windows\ PE\ Intel*) - win32_libid_type="x86 DLL" - ;; - esac - ;; - esac - $ECHO "$win32_libid_type" -} - - - -# func_extract_an_archive dir oldlib -func_extract_an_archive () -{ - $opt_debug - f_ex_an_ar_dir="$1"; shift - f_ex_an_ar_oldlib="$1" - func_show_eval "(cd \$f_ex_an_ar_dir && $AR x \"\$f_ex_an_ar_oldlib\")" 'exit $?' - if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then - : - else - func_fatal_error "object name conflicts in archive: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib" - fi -} - - -# func_extract_archives gentop oldlib ... -func_extract_archives () -{ - $opt_debug - my_gentop="$1"; shift - my_oldlibs=${1+"$@"} - my_oldobjs="" - my_xlib="" - my_xabs="" - my_xdir="" - - for my_xlib in $my_oldlibs; do - # Extract the objects. - case $my_xlib in - [\\/]* | [A-Za-z]:[\\/]*) my_xabs="$my_xlib" ;; - *) my_xabs=`pwd`"/$my_xlib" ;; - esac - func_basename "$my_xlib" - my_xlib="$func_basename_result" - my_xlib_u=$my_xlib - while :; do - case " $extracted_archives " in - *" $my_xlib_u "*) - func_arith $extracted_serial + 1 - extracted_serial=$func_arith_result - my_xlib_u=lt$extracted_serial-$my_xlib ;; - *) break ;; - esac - done - extracted_archives="$extracted_archives $my_xlib_u" - my_xdir="$my_gentop/$my_xlib_u" - - func_mkdir_p "$my_xdir" - - case $host in - *-darwin*) - func_verbose "Extracting $my_xabs" - # Do not bother doing anything if just a dry run - $opt_dry_run || { - darwin_orig_dir=`pwd` - cd $my_xdir || exit $? - darwin_archive=$my_xabs - darwin_curdir=`pwd` - darwin_base_archive=`basename "$darwin_archive"` - darwin_arches=`$LIPO -info "$darwin_archive" 2>/dev/null | $GREP Architectures 2>/dev/null || true` - if test -n "$darwin_arches"; then - darwin_arches=`$ECHO "$darwin_arches" | $SED -e 's/.*are://'` - darwin_arch= - func_verbose "$darwin_base_archive has multiple architectures $darwin_arches" - for darwin_arch in $darwin_arches ; do - func_mkdir_p "unfat-$$/${darwin_base_archive}-${darwin_arch}" - $LIPO -thin $darwin_arch -output "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" "${darwin_archive}" - cd "unfat-$$/${darwin_base_archive}-${darwin_arch}" - func_extract_an_archive "`pwd`" "${darwin_base_archive}" - cd "$darwin_curdir" - $RM "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" - done # $darwin_arches - ## Okay now we've a bunch of thin objects, gotta fatten them up :) - darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print | $SED -e "$basename" | sort -u` - darwin_file= - darwin_files= - for darwin_file in $darwin_filelist; do - darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP` - $LIPO -create -output "$darwin_file" $darwin_files - done # $darwin_filelist - $RM -rf unfat-$$ - cd "$darwin_orig_dir" - else - cd $darwin_orig_dir - func_extract_an_archive "$my_xdir" "$my_xabs" - fi # $darwin_arches - } # !$opt_dry_run - ;; - *) - func_extract_an_archive "$my_xdir" "$my_xabs" - ;; - esac - my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP` - done - - func_extract_archives_result="$my_oldobjs" -} - - - -# func_emit_wrapper_part1 [arg=no] -# -# Emit the first part of a libtool wrapper script on stdout. -# For more information, see the description associated with -# func_emit_wrapper(), below. -func_emit_wrapper_part1 () -{ - func_emit_wrapper_part1_arg1=no - if test -n "$1" ; then - func_emit_wrapper_part1_arg1=$1 - fi - - $ECHO "\ -#! $SHELL - -# $output - temporary wrapper script for $objdir/$outputname -# Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION -# -# The $output program cannot be directly executed until all the libtool -# libraries that it depends on are installed. -# -# This wrapper script should never be moved out of the build directory. -# If it is, it will not operate correctly. - -# Sed substitution that helps us do robust quoting. It backslashifies -# metacharacters that are still active within double-quoted strings. -Xsed='${SED} -e 1s/^X//' -sed_quote_subst='$sed_quote_subst' - -# Be Bourne compatible -if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on \${1+\"\$@\"}, which - # is contrary to our usage. Disable this feature. - alias -g '\${1+\"\$@\"}'='\"\$@\"' - setopt NO_GLOB_SUBST -else - case \`(set -o) 2>/dev/null\` in *posix*) set -o posix;; esac -fi -BIN_SH=xpg4; export BIN_SH # for Tru64 -DUALCASE=1; export DUALCASE # for MKS sh - -# The HP-UX ksh and POSIX shell print the target directory to stdout -# if CDPATH is set. -(unset CDPATH) >/dev/null 2>&1 && unset CDPATH - -relink_command=\"$relink_command\" - -# This environment variable determines our operation mode. -if test \"\$libtool_install_magic\" = \"$magic\"; then - # install mode needs the following variables: - generated_by_libtool_version='$macro_version' - notinst_deplibs='$notinst_deplibs' -else - # When we are sourced in execute mode, \$file and \$ECHO are already set. - if test \"\$libtool_execute_magic\" != \"$magic\"; then - ECHO=\"$qecho\" - file=\"\$0\" - # Make sure echo works. - if test \"X\$1\" = X--no-reexec; then - # Discard the --no-reexec flag, and continue. - shift - elif test \"X\`{ \$ECHO '\t'; } 2>/dev/null\`\" = 'X\t'; then - # Yippee, \$ECHO works! - : - else - # Restart under the correct shell, and then maybe \$ECHO will work. - exec $SHELL \"\$0\" --no-reexec \${1+\"\$@\"} - fi - fi\ -" - $ECHO "\ - - # Find the directory that this script lives in. - thisdir=\`\$ECHO \"X\$file\" | \$Xsed -e 's%/[^/]*$%%'\` - test \"x\$thisdir\" = \"x\$file\" && thisdir=. - - # Follow symbolic links until we get to the real thisdir. - file=\`ls -ld \"\$file\" | ${SED} -n 's/.*-> //p'\` - while test -n \"\$file\"; do - destdir=\`\$ECHO \"X\$file\" | \$Xsed -e 's%/[^/]*\$%%'\` - - # If there was a directory component, then change thisdir. - if test \"x\$destdir\" != \"x\$file\"; then - case \"\$destdir\" in - [\\\\/]* | [A-Za-z]:[\\\\/]*) thisdir=\"\$destdir\" ;; - *) thisdir=\"\$thisdir/\$destdir\" ;; - esac - fi - - file=\`\$ECHO \"X\$file\" | \$Xsed -e 's%^.*/%%'\` - file=\`ls -ld \"\$thisdir/\$file\" | ${SED} -n 's/.*-> //p'\` - done -" -} -# end: func_emit_wrapper_part1 - -# func_emit_wrapper_part2 [arg=no] -# -# Emit the second part of a libtool wrapper script on stdout. -# For more information, see the description associated with -# func_emit_wrapper(), below. -func_emit_wrapper_part2 () -{ - func_emit_wrapper_part2_arg1=no - if test -n "$1" ; then - func_emit_wrapper_part2_arg1=$1 - fi - - $ECHO "\ - - # Usually 'no', except on cygwin/mingw when embedded into - # the cwrapper. - WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=$func_emit_wrapper_part2_arg1 - if test \"\$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR\" = \"yes\"; then - # special case for '.' - if test \"\$thisdir\" = \".\"; then - thisdir=\`pwd\` - fi - # remove .libs from thisdir - case \"\$thisdir\" in - *[\\\\/]$objdir ) thisdir=\`\$ECHO \"X\$thisdir\" | \$Xsed -e 's%[\\\\/][^\\\\/]*$%%'\` ;; - $objdir ) thisdir=. ;; - esac - fi - - # Try to get the absolute directory name. - absdir=\`cd \"\$thisdir\" && pwd\` - test -n \"\$absdir\" && thisdir=\"\$absdir\" -" - - if test "$fast_install" = yes; then - $ECHO "\ - program=lt-'$outputname'$exeext - progdir=\"\$thisdir/$objdir\" - - if test ! -f \"\$progdir/\$program\" || - { file=\`ls -1dt \"\$progdir/\$program\" \"\$progdir/../\$program\" 2>/dev/null | ${SED} 1q\`; \\ - test \"X\$file\" != \"X\$progdir/\$program\"; }; then - - file=\"\$\$-\$program\" - - if test ! -d \"\$progdir\"; then - $MKDIR \"\$progdir\" - else - $RM \"\$progdir/\$file\" - fi" - - $ECHO "\ - - # relink executable if necessary - if test -n \"\$relink_command\"; then - if relink_command_output=\`eval \$relink_command 2>&1\`; then : - else - $ECHO \"\$relink_command_output\" >&2 - $RM \"\$progdir/\$file\" - exit 1 - fi - fi - - $MV \"\$progdir/\$file\" \"\$progdir/\$program\" 2>/dev/null || - { $RM \"\$progdir/\$program\"; - $MV \"\$progdir/\$file\" \"\$progdir/\$program\"; } - $RM \"\$progdir/\$file\" - fi" - else - $ECHO "\ - program='$outputname' - progdir=\"\$thisdir/$objdir\" -" - fi - - $ECHO "\ - - if test -f \"\$progdir/\$program\"; then" - - # Export our shlibpath_var if we have one. - if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then - $ECHO "\ - # Add our own library path to $shlibpath_var - $shlibpath_var=\"$temp_rpath\$$shlibpath_var\" - - # Some systems cannot cope with colon-terminated $shlibpath_var - # The second colon is a workaround for a bug in BeOS R4 sed - $shlibpath_var=\`\$ECHO \"X\$$shlibpath_var\" | \$Xsed -e 's/::*\$//'\` - - export $shlibpath_var -" - fi - - # fixup the dll searchpath if we need to. - if test -n "$dllsearchpath"; then - $ECHO "\ - # Add the dll search path components to the executable PATH - PATH=$dllsearchpath:\$PATH -" - fi - - $ECHO "\ - if test \"\$libtool_execute_magic\" != \"$magic\"; then - # Run the actual program with our arguments. -" - case $host in - # Backslashes separate directories on plain windows - *-*-mingw | *-*-os2* | *-cegcc*) - $ECHO "\ - exec \"\$progdir\\\\\$program\" \${1+\"\$@\"} -" - ;; - - *) - $ECHO "\ - exec \"\$progdir/\$program\" \${1+\"\$@\"} -" - ;; - esac - $ECHO "\ - \$ECHO \"\$0: cannot exec \$program \$*\" 1>&2 - exit 1 - fi - else - # The program doesn't exist. - \$ECHO \"\$0: error: \\\`\$progdir/\$program' does not exist\" 1>&2 - \$ECHO \"This script is just a wrapper for \$program.\" 1>&2 - $ECHO \"See the $PACKAGE documentation for more information.\" 1>&2 - exit 1 - fi -fi\ -" -} -# end: func_emit_wrapper_part2 - - -# func_emit_wrapper [arg=no] -# -# Emit a libtool wrapper script on stdout. -# Don't directly open a file because we may want to -# incorporate the script contents within a cygwin/mingw -# wrapper executable. Must ONLY be called from within -# func_mode_link because it depends on a number of variables -# set therein. -# -# ARG is the value that the WRAPPER_SCRIPT_BELONGS_IN_OBJDIR -# variable will take. If 'yes', then the emitted script -# will assume that the directory in which it is stored is -# the $objdir directory. This is a cygwin/mingw-specific -# behavior. -func_emit_wrapper () -{ - func_emit_wrapper_arg1=no - if test -n "$1" ; then - func_emit_wrapper_arg1=$1 - fi - - # split this up so that func_emit_cwrapperexe_src - # can call each part independently. - func_emit_wrapper_part1 "${func_emit_wrapper_arg1}" - func_emit_wrapper_part2 "${func_emit_wrapper_arg1}" -} - - -# func_to_host_path arg -# -# Convert paths to host format when used with build tools. -# Intended for use with "native" mingw (where libtool itself -# is running under the msys shell), or in the following cross- -# build environments: -# $build $host -# mingw (msys) mingw [e.g. native] -# cygwin mingw -# *nix + wine mingw -# where wine is equipped with the `winepath' executable. -# In the native mingw case, the (msys) shell automatically -# converts paths for any non-msys applications it launches, -# but that facility isn't available from inside the cwrapper. -# Similar accommodations are necessary for $host mingw and -# $build cygwin. Calling this function does no harm for other -# $host/$build combinations not listed above. -# -# ARG is the path (on $build) that should be converted to -# the proper representation for $host. The result is stored -# in $func_to_host_path_result. -func_to_host_path () -{ - func_to_host_path_result="$1" - if test -n "$1" ; then - case $host in - *mingw* ) - lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g' - case $build in - *mingw* ) # actually, msys - # awkward: cmd appends spaces to result - lt_sed_strip_trailing_spaces="s/[ ]*\$//" - func_to_host_path_tmp1=`( cmd //c echo "$1" |\ - $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""` - func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\ - $SED -e "$lt_sed_naive_backslashify"` - ;; - *cygwin* ) - func_to_host_path_tmp1=`cygpath -w "$1"` - func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\ - $SED -e "$lt_sed_naive_backslashify"` - ;; - * ) - # Unfortunately, winepath does not exit with a non-zero - # error code, so we are forced to check the contents of - # stdout. On the other hand, if the command is not - # found, the shell will set an exit code of 127 and print - # *an error message* to stdout. So we must check for both - # error code of zero AND non-empty stdout, which explains - # the odd construction: - func_to_host_path_tmp1=`winepath -w "$1" 2>/dev/null` - if test "$?" -eq 0 && test -n "${func_to_host_path_tmp1}"; then - func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\ - $SED -e "$lt_sed_naive_backslashify"` - else - # Allow warning below. - func_to_host_path_result="" - fi - ;; - esac - if test -z "$func_to_host_path_result" ; then - func_error "Could not determine host path corresponding to" - func_error " '$1'" - func_error "Continuing, but uninstalled executables may not work." - # Fallback: - func_to_host_path_result="$1" - fi - ;; - esac - fi -} -# end: func_to_host_path - -# func_to_host_pathlist arg -# -# Convert pathlists to host format when used with build tools. -# See func_to_host_path(), above. This function supports the -# following $build/$host combinations (but does no harm for -# combinations not listed here): -# $build $host -# mingw (msys) mingw [e.g. native] -# cygwin mingw -# *nix + wine mingw -# -# Path separators are also converted from $build format to -# $host format. If ARG begins or ends with a path separator -# character, it is preserved (but converted to $host format) -# on output. -# -# ARG is a pathlist (on $build) that should be converted to -# the proper representation on $host. The result is stored -# in $func_to_host_pathlist_result. -func_to_host_pathlist () -{ - func_to_host_pathlist_result="$1" - if test -n "$1" ; then - case $host in - *mingw* ) - lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g' - # Remove leading and trailing path separator characters from - # ARG. msys behavior is inconsistent here, cygpath turns them - # into '.;' and ';.', and winepath ignores them completely. - func_to_host_pathlist_tmp2="$1" - # Once set for this call, this variable should not be - # reassigned. It is used in tha fallback case. - func_to_host_pathlist_tmp1=`echo "$func_to_host_pathlist_tmp2" |\ - $SED -e 's|^:*||' -e 's|:*$||'` - case $build in - *mingw* ) # Actually, msys. - # Awkward: cmd appends spaces to result. - lt_sed_strip_trailing_spaces="s/[ ]*\$//" - func_to_host_pathlist_tmp2=`( cmd //c echo "$func_to_host_pathlist_tmp1" |\ - $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""` - func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\ - $SED -e "$lt_sed_naive_backslashify"` - ;; - *cygwin* ) - func_to_host_pathlist_tmp2=`cygpath -w -p "$func_to_host_pathlist_tmp1"` - func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\ - $SED -e "$lt_sed_naive_backslashify"` - ;; - * ) - # unfortunately, winepath doesn't convert pathlists - func_to_host_pathlist_result="" - func_to_host_pathlist_oldIFS=$IFS - IFS=: - for func_to_host_pathlist_f in $func_to_host_pathlist_tmp1 ; do - IFS=$func_to_host_pathlist_oldIFS - if test -n "$func_to_host_pathlist_f" ; then - func_to_host_path "$func_to_host_pathlist_f" - if test -n "$func_to_host_path_result" ; then - if test -z "$func_to_host_pathlist_result" ; then - func_to_host_pathlist_result="$func_to_host_path_result" - else - func_to_host_pathlist_result="$func_to_host_pathlist_result;$func_to_host_path_result" - fi - fi - fi - IFS=: - done - IFS=$func_to_host_pathlist_oldIFS - ;; - esac - if test -z "$func_to_host_pathlist_result" ; then - func_error "Could not determine the host path(s) corresponding to" - func_error " '$1'" - func_error "Continuing, but uninstalled executables may not work." - # Fallback. This may break if $1 contains DOS-style drive - # specifications. The fix is not to complicate the expression - # below, but for the user to provide a working wine installation - # with winepath so that path translation in the cross-to-mingw - # case works properly. - lt_replace_pathsep_nix_to_dos="s|:|;|g" - func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp1" |\ - $SED -e "$lt_replace_pathsep_nix_to_dos"` - fi - # Now, add the leading and trailing path separators back - case "$1" in - :* ) func_to_host_pathlist_result=";$func_to_host_pathlist_result" - ;; - esac - case "$1" in - *: ) func_to_host_pathlist_result="$func_to_host_pathlist_result;" - ;; - esac - ;; - esac - fi -} -# end: func_to_host_pathlist - -# func_emit_cwrapperexe_src -# emit the source code for a wrapper executable on stdout -# Must ONLY be called from within func_mode_link because -# it depends on a number of variable set therein. -func_emit_cwrapperexe_src () -{ - cat <<EOF - -/* $cwrappersource - temporary wrapper executable for $objdir/$outputname - Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION - - The $output program cannot be directly executed until all the libtool - libraries that it depends on are installed. - - This wrapper executable should never be moved out of the build directory. - If it is, it will not operate correctly. - - Currently, it simply execs the wrapper *script* "$SHELL $output", - but could eventually absorb all of the scripts functionality and - exec $objdir/$outputname directly. -*/ -EOF - cat <<"EOF" -#include <stdio.h> -#include <stdlib.h> -#ifdef _MSC_VER -# include <direct.h> -# include <process.h> -# include <io.h> -# define setmode _setmode -#else -# include <unistd.h> -# include <stdint.h> -# ifdef __CYGWIN__ -# include <io.h> -# define HAVE_SETENV -# ifdef __STRICT_ANSI__ -char *realpath (const char *, char *); -int putenv (char *); -int setenv (const char *, const char *, int); -# endif -# endif -#endif -#include <malloc.h> -#include <stdarg.h> -#include <assert.h> -#include <string.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <sys/stat.h> - -#if defined(PATH_MAX) -# define LT_PATHMAX PATH_MAX -#elif defined(MAXPATHLEN) -# define LT_PATHMAX MAXPATHLEN -#else -# define LT_PATHMAX 1024 -#endif - -#ifndef S_IXOTH -# define S_IXOTH 0 -#endif -#ifndef S_IXGRP -# define S_IXGRP 0 -#endif - -#ifdef _MSC_VER -# define S_IXUSR _S_IEXEC -# define stat _stat -# ifndef _INTPTR_T_DEFINED -# define intptr_t int -# endif -#endif - -#ifndef DIR_SEPARATOR -# define DIR_SEPARATOR '/' -# define PATH_SEPARATOR ':' -#endif - -#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \ - defined (__OS2__) -# define HAVE_DOS_BASED_FILE_SYSTEM -# define FOPEN_WB "wb" -# ifndef DIR_SEPARATOR_2 -# define DIR_SEPARATOR_2 '\\' -# endif -# ifndef PATH_SEPARATOR_2 -# define PATH_SEPARATOR_2 ';' -# endif -#endif - -#ifndef DIR_SEPARATOR_2 -# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR) -#else /* DIR_SEPARATOR_2 */ -# define IS_DIR_SEPARATOR(ch) \ - (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2)) -#endif /* DIR_SEPARATOR_2 */ - -#ifndef PATH_SEPARATOR_2 -# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR) -#else /* PATH_SEPARATOR_2 */ -# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR_2) -#endif /* PATH_SEPARATOR_2 */ - -#ifdef __CYGWIN__ -# define FOPEN_WB "wb" -#endif - -#ifndef FOPEN_WB -# define FOPEN_WB "w" -#endif -#ifndef _O_BINARY -# define _O_BINARY 0 -#endif - -#define XMALLOC(type, num) ((type *) xmalloc ((num) * sizeof(type))) -#define XFREE(stale) do { \ - if (stale) { free ((void *) stale); stale = 0; } \ -} while (0) - -#undef LTWRAPPER_DEBUGPRINTF -#if defined DEBUGWRAPPER -# define LTWRAPPER_DEBUGPRINTF(args) ltwrapper_debugprintf args -static void -ltwrapper_debugprintf (const char *fmt, ...) -{ - va_list args; - va_start (args, fmt); - (void) vfprintf (stderr, fmt, args); - va_end (args); -} -#else -# define LTWRAPPER_DEBUGPRINTF(args) -#endif - -const char *program_name = NULL; - -void *xmalloc (size_t num); -char *xstrdup (const char *string); -const char *base_name (const char *name); -char *find_executable (const char *wrapper); -char *chase_symlinks (const char *pathspec); -int make_executable (const char *path); -int check_executable (const char *path); -char *strendzap (char *str, const char *pat); -void lt_fatal (const char *message, ...); -void lt_setenv (const char *name, const char *value); -char *lt_extend_str (const char *orig_value, const char *add, int to_end); -void lt_opt_process_env_set (const char *arg); -void lt_opt_process_env_prepend (const char *arg); -void lt_opt_process_env_append (const char *arg); -int lt_split_name_value (const char *arg, char** name, char** value); -void lt_update_exe_path (const char *name, const char *value); -void lt_update_lib_path (const char *name, const char *value); - -static const char *script_text_part1 = -EOF - - func_emit_wrapper_part1 yes | - $SED -e 's/\([\\"]\)/\\\1/g' \ - -e 's/^/ "/' -e 's/$/\\n"/' - echo ";" - cat <<EOF - -static const char *script_text_part2 = -EOF - func_emit_wrapper_part2 yes | - $SED -e 's/\([\\"]\)/\\\1/g' \ - -e 's/^/ "/' -e 's/$/\\n"/' - echo ";" - - cat <<EOF -const char * MAGIC_EXE = "$magic_exe"; -const char * LIB_PATH_VARNAME = "$shlibpath_var"; -EOF - - if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then - func_to_host_pathlist "$temp_rpath" - cat <<EOF -const char * LIB_PATH_VALUE = "$func_to_host_pathlist_result"; -EOF - else - cat <<"EOF" -const char * LIB_PATH_VALUE = ""; -EOF - fi - - if test -n "$dllsearchpath"; then - func_to_host_pathlist "$dllsearchpath:" - cat <<EOF -const char * EXE_PATH_VARNAME = "PATH"; -const char * EXE_PATH_VALUE = "$func_to_host_pathlist_result"; -EOF - else - cat <<"EOF" -const char * EXE_PATH_VARNAME = ""; -const char * EXE_PATH_VALUE = ""; -EOF - fi - - if test "$fast_install" = yes; then - cat <<EOF -const char * TARGET_PROGRAM_NAME = "lt-$outputname"; /* hopefully, no .exe */ -EOF - else - cat <<EOF -const char * TARGET_PROGRAM_NAME = "$outputname"; /* hopefully, no .exe */ -EOF - fi - - - cat <<"EOF" - -#define LTWRAPPER_OPTION_PREFIX "--lt-" -#define LTWRAPPER_OPTION_PREFIX_LENGTH 5 - -static const size_t opt_prefix_len = LTWRAPPER_OPTION_PREFIX_LENGTH; -static const char *ltwrapper_option_prefix = LTWRAPPER_OPTION_PREFIX; - -static const char *dumpscript_opt = LTWRAPPER_OPTION_PREFIX "dump-script"; - -static const size_t env_set_opt_len = LTWRAPPER_OPTION_PREFIX_LENGTH + 7; -static const char *env_set_opt = LTWRAPPER_OPTION_PREFIX "env-set"; - /* argument is putenv-style "foo=bar", value of foo is set to bar */ - -static const size_t env_prepend_opt_len = LTWRAPPER_OPTION_PREFIX_LENGTH + 11; -static const char *env_prepend_opt = LTWRAPPER_OPTION_PREFIX "env-prepend"; - /* argument is putenv-style "foo=bar", new value of foo is bar${foo} */ - -static const size_t env_append_opt_len = LTWRAPPER_OPTION_PREFIX_LENGTH + 10; -static const char *env_append_opt = LTWRAPPER_OPTION_PREFIX "env-append"; - /* argument is putenv-style "foo=bar", new value of foo is ${foo}bar */ - -int -main (int argc, char *argv[]) -{ - char **newargz; - int newargc; - char *tmp_pathspec; - char *actual_cwrapper_path; - char *actual_cwrapper_name; - char *target_name; - char *lt_argv_zero; - intptr_t rval = 127; - - int i; - - program_name = (char *) xstrdup (base_name (argv[0])); - LTWRAPPER_DEBUGPRINTF (("(main) argv[0] : %s\n", argv[0])); - LTWRAPPER_DEBUGPRINTF (("(main) program_name : %s\n", program_name)); - - /* very simple arg parsing; don't want to rely on getopt */ - for (i = 1; i < argc; i++) - { - if (strcmp (argv[i], dumpscript_opt) == 0) - { -EOF - case "$host" in - *mingw* | *cygwin* ) - # make stdout use "unix" line endings - echo " setmode(1,_O_BINARY);" - ;; - esac - - cat <<"EOF" - printf ("%s", script_text_part1); - printf ("%s", script_text_part2); - return 0; - } - } - - newargz = XMALLOC (char *, argc + 1); - tmp_pathspec = find_executable (argv[0]); - if (tmp_pathspec == NULL) - lt_fatal ("Couldn't find %s", argv[0]); - LTWRAPPER_DEBUGPRINTF (("(main) found exe (before symlink chase) at : %s\n", - tmp_pathspec)); - - actual_cwrapper_path = chase_symlinks (tmp_pathspec); - LTWRAPPER_DEBUGPRINTF (("(main) found exe (after symlink chase) at : %s\n", - actual_cwrapper_path)); - XFREE (tmp_pathspec); - - actual_cwrapper_name = xstrdup( base_name (actual_cwrapper_path)); - strendzap (actual_cwrapper_path, actual_cwrapper_name); - - /* wrapper name transforms */ - strendzap (actual_cwrapper_name, ".exe"); - tmp_pathspec = lt_extend_str (actual_cwrapper_name, ".exe", 1); - XFREE (actual_cwrapper_name); - actual_cwrapper_name = tmp_pathspec; - tmp_pathspec = 0; - - /* target_name transforms -- use actual target program name; might have lt- prefix */ - target_name = xstrdup (base_name (TARGET_PROGRAM_NAME)); - strendzap (target_name, ".exe"); - tmp_pathspec = lt_extend_str (target_name, ".exe", 1); - XFREE (target_name); - target_name = tmp_pathspec; - tmp_pathspec = 0; - - LTWRAPPER_DEBUGPRINTF (("(main) libtool target name: %s\n", - target_name)); -EOF - - cat <<EOF - newargz[0] = - XMALLOC (char, (strlen (actual_cwrapper_path) + - strlen ("$objdir") + 1 + strlen (actual_cwrapper_name) + 1)); - strcpy (newargz[0], actual_cwrapper_path); - strcat (newargz[0], "$objdir"); - strcat (newargz[0], "/"); -EOF - - cat <<"EOF" - /* stop here, and copy so we don't have to do this twice */ - tmp_pathspec = xstrdup (newargz[0]); - - /* do NOT want the lt- prefix here, so use actual_cwrapper_name */ - strcat (newargz[0], actual_cwrapper_name); - - /* DO want the lt- prefix here if it exists, so use target_name */ - lt_argv_zero = lt_extend_str (tmp_pathspec, target_name, 1); - XFREE (tmp_pathspec); - tmp_pathspec = NULL; -EOF - - case $host_os in - mingw*) - cat <<"EOF" - { - char* p; - while ((p = strchr (newargz[0], '\\')) != NULL) - { - *p = '/'; - } - while ((p = strchr (lt_argv_zero, '\\')) != NULL) - { - *p = '/'; - } - } -EOF - ;; - esac - - cat <<"EOF" - XFREE (target_name); - XFREE (actual_cwrapper_path); - XFREE (actual_cwrapper_name); - - lt_setenv ("BIN_SH", "xpg4"); /* for Tru64 */ - lt_setenv ("DUALCASE", "1"); /* for MSK sh */ - lt_update_lib_path (LIB_PATH_VARNAME, LIB_PATH_VALUE); - lt_update_exe_path (EXE_PATH_VARNAME, EXE_PATH_VALUE); - - newargc=0; - for (i = 1; i < argc; i++) - { - if (strncmp (argv[i], env_set_opt, env_set_opt_len) == 0) - { - if (argv[i][env_set_opt_len] == '=') - { - const char *p = argv[i] + env_set_opt_len + 1; - lt_opt_process_env_set (p); - } - else if (argv[i][env_set_opt_len] == '\0' && i + 1 < argc) - { - lt_opt_process_env_set (argv[++i]); /* don't copy */ - } - else - lt_fatal ("%s missing required argument", env_set_opt); - continue; - } - if (strncmp (argv[i], env_prepend_opt, env_prepend_opt_len) == 0) - { - if (argv[i][env_prepend_opt_len] == '=') - { - const char *p = argv[i] + env_prepend_opt_len + 1; - lt_opt_process_env_prepend (p); - } - else if (argv[i][env_prepend_opt_len] == '\0' && i + 1 < argc) - { - lt_opt_process_env_prepend (argv[++i]); /* don't copy */ - } - else - lt_fatal ("%s missing required argument", env_prepend_opt); - continue; - } - if (strncmp (argv[i], env_append_opt, env_append_opt_len) == 0) - { - if (argv[i][env_append_opt_len] == '=') - { - const char *p = argv[i] + env_append_opt_len + 1; - lt_opt_process_env_append (p); - } - else if (argv[i][env_append_opt_len] == '\0' && i + 1 < argc) - { - lt_opt_process_env_append (argv[++i]); /* don't copy */ - } - else - lt_fatal ("%s missing required argument", env_append_opt); - continue; - } - if (strncmp (argv[i], ltwrapper_option_prefix, opt_prefix_len) == 0) - { - /* however, if there is an option in the LTWRAPPER_OPTION_PREFIX - namespace, but it is not one of the ones we know about and - have already dealt with, above (inluding dump-script), then - report an error. Otherwise, targets might begin to believe - they are allowed to use options in the LTWRAPPER_OPTION_PREFIX - namespace. The first time any user complains about this, we'll - need to make LTWRAPPER_OPTION_PREFIX a configure-time option - or a configure.ac-settable value. - */ - lt_fatal ("Unrecognized option in %s namespace: '%s'", - ltwrapper_option_prefix, argv[i]); - } - /* otherwise ... */ - newargz[++newargc] = xstrdup (argv[i]); - } - newargz[++newargc] = NULL; - - LTWRAPPER_DEBUGPRINTF (("(main) lt_argv_zero : %s\n", (lt_argv_zero ? lt_argv_zero : "<NULL>"))); - for (i = 0; i < newargc; i++) - { - LTWRAPPER_DEBUGPRINTF (("(main) newargz[%d] : %s\n", i, (newargz[i] ? newargz[i] : "<NULL>"))); - } - -EOF - - case $host_os in - mingw*) - cat <<"EOF" - /* execv doesn't actually work on mingw as expected on unix */ - rval = _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz); - if (rval == -1) - { - /* failed to start process */ - LTWRAPPER_DEBUGPRINTF (("(main) failed to launch target \"%s\": errno = %d\n", lt_argv_zero, errno)); - return 127; - } - return rval; -EOF - ;; - *) - cat <<"EOF" - execv (lt_argv_zero, newargz); - return rval; /* =127, but avoids unused variable warning */ -EOF - ;; - esac - - cat <<"EOF" -} - -void * -xmalloc (size_t num) -{ - void *p = (void *) malloc (num); - if (!p) - lt_fatal ("Memory exhausted"); - - return p; -} - -char * -xstrdup (const char *string) -{ - return string ? strcpy ((char *) xmalloc (strlen (string) + 1), - string) : NULL; -} - -const char * -base_name (const char *name) -{ - const char *base; - -#if defined (HAVE_DOS_BASED_FILE_SYSTEM) - /* Skip over the disk name in MSDOS pathnames. */ - if (isalpha ((unsigned char) name[0]) && name[1] == ':') - name += 2; -#endif - - for (base = name; *name; name++) - if (IS_DIR_SEPARATOR (*name)) - base = name + 1; - return base; -} - -int -check_executable (const char *path) -{ - struct stat st; - - LTWRAPPER_DEBUGPRINTF (("(check_executable) : %s\n", - path ? (*path ? path : "EMPTY!") : "NULL!")); - if ((!path) || (!*path)) - return 0; - - if ((stat (path, &st) >= 0) - && (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))) - return 1; - else - return 0; -} - -int -make_executable (const char *path) -{ - int rval = 0; - struct stat st; - - LTWRAPPER_DEBUGPRINTF (("(make_executable) : %s\n", - path ? (*path ? path : "EMPTY!") : "NULL!")); - if ((!path) || (!*path)) - return 0; - - if (stat (path, &st) >= 0) - { - rval = chmod (path, st.st_mode | S_IXOTH | S_IXGRP | S_IXUSR); - } - return rval; -} - -/* Searches for the full path of the wrapper. Returns - newly allocated full path name if found, NULL otherwise - Does not chase symlinks, even on platforms that support them. -*/ -char * -find_executable (const char *wrapper) -{ - int has_slash = 0; - const char *p; - const char *p_next; - /* static buffer for getcwd */ - char tmp[LT_PATHMAX + 1]; - int tmp_len; - char *concat_name; - - LTWRAPPER_DEBUGPRINTF (("(find_executable) : %s\n", - wrapper ? (*wrapper ? wrapper : "EMPTY!") : "NULL!")); - - if ((wrapper == NULL) || (*wrapper == '\0')) - return NULL; - - /* Absolute path? */ -#if defined (HAVE_DOS_BASED_FILE_SYSTEM) - if (isalpha ((unsigned char) wrapper[0]) && wrapper[1] == ':') - { - concat_name = xstrdup (wrapper); - if (check_executable (concat_name)) - return concat_name; - XFREE (concat_name); - } - else - { -#endif - if (IS_DIR_SEPARATOR (wrapper[0])) - { - concat_name = xstrdup (wrapper); - if (check_executable (concat_name)) - return concat_name; - XFREE (concat_name); - } -#if defined (HAVE_DOS_BASED_FILE_SYSTEM) - } -#endif - - for (p = wrapper; *p; p++) - if (*p == '/') - { - has_slash = 1; - break; - } - if (!has_slash) - { - /* no slashes; search PATH */ - const char *path = getenv ("PATH"); - if (path != NULL) - { - for (p = path; *p; p = p_next) - { - const char *q; - size_t p_len; - for (q = p; *q; q++) - if (IS_PATH_SEPARATOR (*q)) - break; - p_len = q - p; - p_next = (*q == '\0' ? q : q + 1); - if (p_len == 0) - { - /* empty path: current directory */ - if (getcwd (tmp, LT_PATHMAX) == NULL) - lt_fatal ("getcwd failed"); - tmp_len = strlen (tmp); - concat_name = - XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1); - memcpy (concat_name, tmp, tmp_len); - concat_name[tmp_len] = '/'; - strcpy (concat_name + tmp_len + 1, wrapper); - } - else - { - concat_name = - XMALLOC (char, p_len + 1 + strlen (wrapper) + 1); - memcpy (concat_name, p, p_len); - concat_name[p_len] = '/'; - strcpy (concat_name + p_len + 1, wrapper); - } - if (check_executable (concat_name)) - return concat_name; - XFREE (concat_name); - } - } - /* not found in PATH; assume curdir */ - } - /* Relative path | not found in path: prepend cwd */ - if (getcwd (tmp, LT_PATHMAX) == NULL) - lt_fatal ("getcwd failed"); - tmp_len = strlen (tmp); - concat_name = XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1); - memcpy (concat_name, tmp, tmp_len); - concat_name[tmp_len] = '/'; - strcpy (concat_name + tmp_len + 1, wrapper); - - if (check_executable (concat_name)) - return concat_name; - XFREE (concat_name); - return NULL; -} - -char * -chase_symlinks (const char *pathspec) -{ -#ifndef S_ISLNK - return xstrdup (pathspec); -#else - char buf[LT_PATHMAX]; - struct stat s; - char *tmp_pathspec = xstrdup (pathspec); - char *p; - int has_symlinks = 0; - while (strlen (tmp_pathspec) && !has_symlinks) - { - LTWRAPPER_DEBUGPRINTF (("checking path component for symlinks: %s\n", - tmp_pathspec)); - if (lstat (tmp_pathspec, &s) == 0) - { - if (S_ISLNK (s.st_mode) != 0) - { - has_symlinks = 1; - break; - } - - /* search backwards for last DIR_SEPARATOR */ - p = tmp_pathspec + strlen (tmp_pathspec) - 1; - while ((p > tmp_pathspec) && (!IS_DIR_SEPARATOR (*p))) - p--; - if ((p == tmp_pathspec) && (!IS_DIR_SEPARATOR (*p))) - { - /* no more DIR_SEPARATORS left */ - break; - } - *p = '\0'; - } - else - { - char *errstr = strerror (errno); - lt_fatal ("Error accessing file %s (%s)", tmp_pathspec, errstr); - } - } - XFREE (tmp_pathspec); - - if (!has_symlinks) - { - return xstrdup (pathspec); - } - - tmp_pathspec = realpath (pathspec, buf); - if (tmp_pathspec == 0) - { - lt_fatal ("Could not follow symlinks for %s", pathspec); - } - return xstrdup (tmp_pathspec); -#endif -} - -char * -strendzap (char *str, const char *pat) -{ - size_t len, patlen; - - assert (str != NULL); - assert (pat != NULL); - - len = strlen (str); - patlen = strlen (pat); - - if (patlen <= len) - { - str += len - patlen; - if (strcmp (str, pat) == 0) - *str = '\0'; - } - return str; -} - -static void -lt_error_core (int exit_status, const char *mode, - const char *message, va_list ap) -{ - fprintf (stderr, "%s: %s: ", program_name, mode); - vfprintf (stderr, message, ap); - fprintf (stderr, ".\n"); - - if (exit_status >= 0) - exit (exit_status); -} - -void -lt_fatal (const char *message, ...) -{ - va_list ap; - va_start (ap, message); - lt_error_core (EXIT_FAILURE, "FATAL", message, ap); - va_end (ap); -} - -void -lt_setenv (const char *name, const char *value) -{ - LTWRAPPER_DEBUGPRINTF (("(lt_setenv) setting '%s' to '%s'\n", - (name ? name : "<NULL>"), - (value ? value : "<NULL>"))); - { -#ifdef HAVE_SETENV - /* always make a copy, for consistency with !HAVE_SETENV */ - char *str = xstrdup (value); - setenv (name, str, 1); -#else - int len = strlen (name) + 1 + strlen (value) + 1; - char *str = XMALLOC (char, len); - sprintf (str, "%s=%s", name, value); - if (putenv (str) != EXIT_SUCCESS) - { - XFREE (str); - } -#endif - } -} - -char * -lt_extend_str (const char *orig_value, const char *add, int to_end) -{ - char *new_value; - if (orig_value && *orig_value) - { - int orig_value_len = strlen (orig_value); - int add_len = strlen (add); - new_value = XMALLOC (char, add_len + orig_value_len + 1); - if (to_end) - { - strcpy (new_value, orig_value); - strcpy (new_value + orig_value_len, add); - } - else - { - strcpy (new_value, add); - strcpy (new_value + add_len, orig_value); - } - } - else - { - new_value = xstrdup (add); - } - return new_value; -} - -int -lt_split_name_value (const char *arg, char** name, char** value) -{ - const char *p; - int len; - if (!arg || !*arg) - return 1; - - p = strchr (arg, (int)'='); - - if (!p) - return 1; - - *value = xstrdup (++p); - - len = strlen (arg) - strlen (*value); - *name = XMALLOC (char, len); - strncpy (*name, arg, len-1); - (*name)[len - 1] = '\0'; - - return 0; -} - -void -lt_opt_process_env_set (const char *arg) -{ - char *name = NULL; - char *value = NULL; - - if (lt_split_name_value (arg, &name, &value) != 0) - { - XFREE (name); - XFREE (value); - lt_fatal ("bad argument for %s: '%s'", env_set_opt, arg); - } - - lt_setenv (name, value); - XFREE (name); - XFREE (value); -} - -void -lt_opt_process_env_prepend (const char *arg) -{ - char *name = NULL; - char *value = NULL; - char *new_value = NULL; - - if (lt_split_name_value (arg, &name, &value) != 0) - { - XFREE (name); - XFREE (value); - lt_fatal ("bad argument for %s: '%s'", env_prepend_opt, arg); - } - - new_value = lt_extend_str (getenv (name), value, 0); - lt_setenv (name, new_value); - XFREE (new_value); - XFREE (name); - XFREE (value); -} - -void -lt_opt_process_env_append (const char *arg) -{ - char *name = NULL; - char *value = NULL; - char *new_value = NULL; - - if (lt_split_name_value (arg, &name, &value) != 0) - { - XFREE (name); - XFREE (value); - lt_fatal ("bad argument for %s: '%s'", env_append_opt, arg); - } - - new_value = lt_extend_str (getenv (name), value, 1); - lt_setenv (name, new_value); - XFREE (new_value); - XFREE (name); - XFREE (value); -} - -void -lt_update_exe_path (const char *name, const char *value) -{ - LTWRAPPER_DEBUGPRINTF (("(lt_update_exe_path) modifying '%s' by prepending '%s'\n", - (name ? name : "<NULL>"), - (value ? value : "<NULL>"))); - - if (name && *name && value && *value) - { - char *new_value = lt_extend_str (getenv (name), value, 0); - /* some systems can't cope with a ':'-terminated path #' */ - int len = strlen (new_value); - while (((len = strlen (new_value)) > 0) && IS_PATH_SEPARATOR (new_value[len-1])) - { - new_value[len-1] = '\0'; - } - lt_setenv (name, new_value); - XFREE (new_value); - } -} - -void -lt_update_lib_path (const char *name, const char *value) -{ - LTWRAPPER_DEBUGPRINTF (("(lt_update_lib_path) modifying '%s' by prepending '%s'\n", - (name ? name : "<NULL>"), - (value ? value : "<NULL>"))); - - if (name && *name && value && *value) - { - char *new_value = lt_extend_str (getenv (name), value, 0); - lt_setenv (name, new_value); - XFREE (new_value); - } -} - - -EOF -} -# end: func_emit_cwrapperexe_src - -# func_mode_link arg... -func_mode_link () -{ - $opt_debug - case $host in - *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*) - # It is impossible to link a dll without this setting, and - # we shouldn't force the makefile maintainer to figure out - # which system we are compiling for in order to pass an extra - # flag for every libtool invocation. - # allow_undefined=no - - # FIXME: Unfortunately, there are problems with the above when trying - # to make a dll which has undefined symbols, in which case not - # even a static library is built. 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- *) finalize_rpath="$finalize_rpath $libdir" - esac - ;; - esac - fi - - if test -n "$old_archive_from_expsyms_cmds"; then - # figure out the soname - set dummy $library_names - shift - realname="$1" - shift - libname=`eval "\\$ECHO \"$libname_spec\""` - # use dlname if we got it. it's perfectly good, no? - if test -n "$dlname"; then - soname="$dlname" - elif test -n "$soname_spec"; then - # bleh windows - case $host in - *cygwin* | mingw* | *cegcc*) - func_arith $current - $age - major=$func_arith_result - versuffix="-$major" - ;; - esac - eval soname=\"$soname_spec\" - else - soname="$realname" - fi - - # Make a new name for the extract_expsyms_cmds to use - soroot="$soname" - func_basename "$soroot" - soname="$func_basename_result" - func_stripname 'lib' '.dll' "$soname" - newlib=libimp-$func_stripname_result.a - - # If the library has no export list, then create one now - if test -f "$output_objdir/$soname-def"; then : - else - func_verbose "extracting exported symbol list from \`$soname'" - func_execute_cmds "$extract_expsyms_cmds" 'exit $?' - fi - - # Create $newlib - if test -f "$output_objdir/$newlib"; then :; else - func_verbose "generating import library for \`$soname'" - func_execute_cmds "$old_archive_from_expsyms_cmds" 'exit $?' - fi - # make sure the library variables are pointing to the new library - dir=$output_objdir - linklib=$newlib - fi # test -n "$old_archive_from_expsyms_cmds" - - if test "$linkmode" = prog || test "$mode" != relink; then - add_shlibpath= - add_dir= - add= - lib_linked=yes - case $hardcode_action in - immediate | unsupported) - if test "$hardcode_direct" = no; then - add="$dir/$linklib" - case $host in - *-*-sco3.2v5.0.[024]*) add_dir="-L$dir" ;; - *-*-sysv4*uw2*) add_dir="-L$dir" ;; - *-*-sysv5OpenUNIX* | *-*-sysv5UnixWare7.[01].[10]* | \ - *-*-unixware7*) add_dir="-L$dir" ;; - *-*-darwin* ) - # if the lib is a (non-dlopened) module then we can not - # link against it, someone is ignoring the earlier warnings - if /usr/bin/file -L $add 2> /dev/null | - $GREP ": [^:]* bundle" >/dev/null ; then - if test "X$dlopenmodule" != "X$lib"; then - $ECHO "*** Warning: lib $linklib is a module, not a shared library" - if test -z "$old_library" ; 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- *) lib_linked=no ;; - esac - - if test "$lib_linked" != yes; then - func_fatal_configuration "unsupported hardcode properties" - fi - - if test -n "$add_shlibpath"; then - case :$compile_shlibpath: in - *":$add_shlibpath:"*) ;; - *) compile_shlibpath="$compile_shlibpath$add_shlibpath:" ;; - esac - fi - if test "$linkmode" = prog; then - test -n "$add_dir" && compile_deplibs="$add_dir $compile_deplibs" - test -n "$add" && compile_deplibs="$add $compile_deplibs" - else - test -n "$add_dir" && deplibs="$add_dir $deplibs" - test -n "$add" && deplibs="$add $deplibs" - if test "$hardcode_direct" != yes && - test "$hardcode_minus_L" != yes && - test "$hardcode_shlibpath_var" = yes; then - case :$finalize_shlibpath: in - *":$libdir:"*) ;; - *) finalize_shlibpath="$finalize_shlibpath$libdir:" ;; - esac - fi - fi - fi - - if test "$linkmode" = prog || test "$mode" = relink; then - add_shlibpath= - add_dir= - add= - # Finalize command for both is simple: just hardcode it. - if test "$hardcode_direct" = yes && - test "$hardcode_direct_absolute" = no; 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then - # Here we assume that one of hardcode_direct or hardcode_minus_L - # is not unsupported. 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Last file checked: $potlib" - fi - fi - ;; - *) - # Add a -L argument. - newdeplibs="$newdeplibs $a_deplib" - ;; - esac - done # Gone through all deplibs. - ;; - none | unknown | *) - newdeplibs="" - tmp_deplibs=`$ECHO "X $deplibs" | $Xsed \ - -e 's/ -lc$//' -e 's/ -[LR][^ ]*//g'` - if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then - for i in $predeps $postdeps ; do - # can't use Xsed below, because $i might contain '/' - tmp_deplibs=`$ECHO "X $tmp_deplibs" | $Xsed -e "s,$i,,"` - done - fi - if $ECHO "X $tmp_deplibs" | $Xsed -e 's/[ ]//g' | - $GREP . >/dev/null; then - $ECHO - if test "X$deplibs_check_method" = "Xnone"; then - $ECHO "*** Warning: inter-library dependencies are not supported in this platform." - else - $ECHO "*** Warning: inter-library dependencies are not known to be supported." - fi - $ECHO "*** All declared inter-library dependencies are being dropped." - droppeddeps=yes - fi - ;; - esac - versuffix=$versuffix_save - major=$major_save - release=$release_save - libname=$libname_save - name=$name_save - - case $host in - *-*-rhapsody* | *-*-darwin1.[012]) - # On Rhapsody replace the C library with the System framework - newdeplibs=`$ECHO "X $newdeplibs" | $Xsed -e 's/ -lc / System.ltframework /'` - ;; - esac - - if test "$droppeddeps" = yes; then - if test "$module" = yes; then - $ECHO - $ECHO "*** Warning: libtool could not satisfy all declared inter-library" - $ECHO "*** dependencies of module $libname. 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All subsequent reloadable object - # files will link in the last one created. - test -z "$concat_cmds" || concat_cmds=$concat_cmds~ - eval concat_cmds=\"\${concat_cmds}$reload_cmds $objlist $last_robj\" - if test -n "$last_robj"; then - eval concat_cmds=\"\${concat_cmds}~\$RM $last_robj\" - fi - delfiles="$delfiles $output" - - else - output= - fi - - if ${skipped_export-false}; then - func_verbose "generating symbol list for \`$libname.la'" - export_symbols="$output_objdir/$libname.exp" - $opt_dry_run || $RM $export_symbols - libobjs=$output - # Append the command to create the export file. - test -z "$concat_cmds" || concat_cmds=$concat_cmds~ - eval concat_cmds=\"\$concat_cmds$export_symbols_cmds\" - if test -n "$last_robj"; then - eval concat_cmds=\"\$concat_cmds~\$RM $last_robj\" - fi - fi - - test -n "$save_libobjs" && - func_verbose "creating a temporary reloadable object file: $output" - - # Loop through the commands generated above and execute them. - save_ifs="$IFS"; IFS='~' - for cmd in $concat_cmds; do - IFS="$save_ifs" - $opt_silent || { - func_quote_for_expand "$cmd" - eval "func_echo $func_quote_for_expand_result" - } - $opt_dry_run || eval "$cmd" || { - lt_exit=$? - - # Restore the uninstalled library and exit - if test "$mode" = relink; then - ( cd "$output_objdir" && \ - $RM "${realname}T" && \ - $MV "${realname}U" "$realname" ) - fi - - exit $lt_exit - } - done - IFS="$save_ifs" - - if test -n "$export_symbols_regex" && ${skipped_export-false}; then - func_show_eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"' - func_show_eval '$MV "${export_symbols}T" "$export_symbols"' - fi - fi - - if ${skipped_export-false}; then - if test -n "$export_symbols" && test -n "$include_expsyms"; then - tmp_export_symbols="$export_symbols" - test -n "$orig_export_symbols" && tmp_export_symbols="$orig_export_symbols" - $opt_dry_run || eval '$ECHO "X$include_expsyms" | $Xsed | $SP2NL >> "$tmp_export_symbols"' - fi - - if test -n "$orig_export_symbols"; then - # The given exports_symbols file has to be filtered, so filter it. - func_verbose "filter symbol list for \`$libname.la' to tag DATA exports" - # FIXME: $output_objdir/$libname.filter potentially contains lots of - # 's' commands which not all seds can handle. GNU sed should be fine - # though. Also, the filter scales superlinearly with the number of - # global variables. join(1) would be nice here, but unfortunately - # isn't a blessed tool. - $opt_dry_run || $SED -e '/[ ,]DATA/!d;s,\(.*\)\([ \,].*\),s|^\1$|\1\2|,' < $export_symbols > $output_objdir/$libname.filter - delfiles="$delfiles $export_symbols $output_objdir/$libname.filter" - export_symbols=$output_objdir/$libname.def - $opt_dry_run || $SED -f $output_objdir/$libname.filter < $orig_export_symbols > $export_symbols - fi - fi - - libobjs=$output - # Restore the value of output. - output=$save_output - - if test -n "$convenience" && test -n "$whole_archive_flag_spec"; then - eval libobjs=\"\$libobjs $whole_archive_flag_spec\" - test "X$libobjs" = "X " && libobjs= - fi - # Expand the library linking commands again to reset the - # value of $libobjs for piecewise linking. - - # Do each of the archive commands. - if test "$module" = yes && test -n "$module_cmds" ; then - if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then - cmds=$module_expsym_cmds - else - cmds=$module_cmds - fi - else - if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then - cmds=$archive_expsym_cmds - else - cmds=$archive_cmds - fi - fi - fi - - if test -n "$delfiles"; then - # Append the command to remove temporary files to $cmds. - eval cmds=\"\$cmds~\$RM $delfiles\" - fi - - # Add any objects from preloaded convenience libraries - if test -n "$dlprefiles"; then - gentop="$output_objdir/${outputname}x" - generated="$generated $gentop" - - func_extract_archives $gentop $dlprefiles - libobjs="$libobjs $func_extract_archives_result" - test "X$libobjs" = "X " && libobjs= - fi - - save_ifs="$IFS"; IFS='~' - for cmd in $cmds; do - IFS="$save_ifs" - eval cmd=\"$cmd\" - $opt_silent || { - func_quote_for_expand "$cmd" - eval "func_echo $func_quote_for_expand_result" - } - $opt_dry_run || eval "$cmd" || { - lt_exit=$? - - # Restore the uninstalled library and exit - if test "$mode" = relink; then - ( cd "$output_objdir" && \ - $RM "${realname}T" && \ - $MV "${realname}U" "$realname" ) - fi - - exit $lt_exit - } - done - IFS="$save_ifs" - - # Restore the uninstalled library and exit - if test "$mode" = relink; then - $opt_dry_run || eval '(cd $output_objdir && $RM ${realname}T && $MV $realname ${realname}T && $MV ${realname}U $realname)' || exit $? - - if test -n "$convenience"; then - if test -z "$whole_archive_flag_spec"; then - func_show_eval '${RM}r "$gentop"' - fi - fi - - exit $EXIT_SUCCESS - fi - - # Create links to the real library. - for linkname in $linknames; do - if test "$realname" != "$linkname"; then - func_show_eval '(cd "$output_objdir" && $RM "$linkname" && $LN_S "$realname" "$linkname")' 'exit $?' - fi - done - - # If -module or -export-dynamic was specified, set the dlname. - if test "$module" = yes || test "$export_dynamic" = yes; then - # On all known operating systems, these are identical. - dlname="$soname" - fi - fi - ;; - - obj) - if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then - func_warning "\`-dlopen' is ignored for objects" - fi - - case " $deplibs" in - *\ -l* | *\ -L*) - func_warning "\`-l' and \`-L' are ignored for objects" ;; - esac - - test -n "$rpath" && \ - func_warning "\`-rpath' is ignored for objects" - - test -n "$xrpath" && \ - func_warning "\`-R' is ignored for objects" - - test -n "$vinfo" && \ - func_warning "\`-version-info' is ignored for objects" - - test -n "$release" && \ - func_warning "\`-release' is ignored for objects" - - case $output in - *.lo) - test -n "$objs$old_deplibs" && \ - func_fatal_error "cannot build library object \`$output' from non-libtool objects" - - libobj=$output - func_lo2o "$libobj" - obj=$func_lo2o_result - ;; - *) - libobj= - obj="$output" - ;; - esac - - # Delete the old objects. - $opt_dry_run || $RM $obj $libobj - - # Objects from convenience libraries. This assumes - # single-version convenience libraries. 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do - if test -n "$hardcode_libdir_flag_spec"; then - if test -n "$hardcode_libdir_separator"; then - if test -z "$hardcode_libdirs"; then - hardcode_libdirs="$libdir" - else - # Just accumulate the unique libdirs. - case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in - *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*) - ;; - *) - hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir" - ;; - esac - fi - else - eval flag=\"$hardcode_libdir_flag_spec\" - rpath="$rpath $flag" - fi - elif test -n "$runpath_var"; then - case "$perm_rpath " in - *" $libdir "*) ;; - *) perm_rpath="$perm_rpath $libdir" ;; - esac - fi - case $host in - *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*) - testbindir=`${ECHO} "$libdir" | ${SED} -e 's*/lib$*/bin*'` - case :$dllsearchpath: in - *":$libdir:"*) ;; - ::) dllsearchpath=$libdir;; - *) dllsearchpath="$dllsearchpath:$libdir";; - esac - case :$dllsearchpath: in - *":$testbindir:"*) ;; - ::) dllsearchpath=$testbindir;; 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- *) - if test "$need_relink" = no || test "$build_libtool_libs" != yes; then - wrappers_required=no - fi - ;; - esac - if test "$wrappers_required" = no; then - # Replace the output file specification. - compile_command=`$ECHO "X$compile_command" | $Xsed -e 's%@OUTPUT@%'"$output"'%g'` - link_command="$compile_command$compile_rpath" - - # We have no uninstalled library dependencies, so finalize right now. - exit_status=0 - func_show_eval "$link_command" 'exit_status=$?' - - # Delete the generated files. - if test -f "$output_objdir/${outputname}S.${objext}"; then - func_show_eval '$RM "$output_objdir/${outputname}S.${objext}"' - fi - - exit $exit_status - fi - - if test -n "$compile_shlibpath$finalize_shlibpath"; then - compile_command="$shlibpath_var=\"$compile_shlibpath$finalize_shlibpath\$$shlibpath_var\" $compile_command" - fi - if test -n "$finalize_shlibpath"; then - finalize_command="$shlibpath_var=\"$finalize_shlibpath\$$shlibpath_var\" $finalize_command" - fi - - compile_var= - finalize_var= - if test -n "$runpath_var"; then - if test -n "$perm_rpath"; then - # We should set the runpath_var. - rpath= - for dir in $perm_rpath; do - rpath="$rpath$dir:" - done - compile_var="$runpath_var=\"$rpath\$$runpath_var\" " - fi - if test -n "$finalize_perm_rpath"; then - # We should set the runpath_var. - rpath= - for dir in $finalize_perm_rpath; do - rpath="$rpath$dir:" - done - finalize_var="$runpath_var=\"$rpath\$$runpath_var\" " - fi - fi - - if test "$no_install" = yes; then - # We don't need to create a wrapper script. - link_command="$compile_var$compile_command$compile_rpath" - # Replace the output file specification. - link_command=`$ECHO "X$link_command" | $Xsed -e 's%@OUTPUT@%'"$output"'%g'` - # Delete the old output file. - $opt_dry_run || $RM $output - # Link the executable and exit - func_show_eval "$link_command" 'exit $?' - exit $EXIT_SUCCESS - fi - - if test "$hardcode_action" = relink; then - # Fast installation is not supported - link_command="$compile_var$compile_command$compile_rpath" - relink_command="$finalize_var$finalize_command$finalize_rpath" - - func_warning "this platform does not like uninstalled shared libraries" - func_warning "\`$output' will be relinked during installation" - else - if test "$fast_install" != no; then - link_command="$finalize_var$compile_command$finalize_rpath" - if test "$fast_install" = yes; then - relink_command=`$ECHO "X$compile_var$compile_command$compile_rpath" | $Xsed -e 's%@OUTPUT@%\$progdir/\$file%g'` - else - # fast_install is set to needless - relink_command= - fi - else - link_command="$compile_var$compile_command$compile_rpath" - relink_command="$finalize_var$finalize_command$finalize_rpath" - fi - fi - - # Replace the output file specification. - link_command=`$ECHO "X$link_command" | $Xsed -e 's%@OUTPUT@%'"$output_objdir/$outputname"'%g'` - - # Delete the old output files. - $opt_dry_run || $RM $output $output_objdir/$outputname $output_objdir/lt-$outputname - - func_show_eval "$link_command" 'exit $?' - - # Now create the wrapper script. - func_verbose "creating $output" - - # Quote the relink command for shipping. - if test -n "$relink_command"; then - # Preserve any variables that may affect compiler behavior - for var in $variables_saved_for_relink; do - if eval test -z \"\${$var+set}\"; 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Grab either from any GNU archive site." - # The file to touch is that specified with -o ... - file=`echo "$*" | sed -n "$sed_output"` - test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` - if test -z "$file"; then - # ... or it is the one specified with @setfilename ... - infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` - file=`sed -n ' - /^@setfilename/{ - s/.* \([^ ]*\) *$/\1/ - p - q - }' $infile` - # ... or it is derived from the source name (dir/f.texi becomes f.info) - test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info - fi - # If the file does not exist, the user really needs makeinfo; - # let's fail without touching anything. - test -f $file || exit 1 - touch $file - ;; - - tar*) - shift - - # We have already tried tar in the generic part. - # Look for gnutar/gtar before invocation to avoid ugly error - # messages. - if (gnutar --version > /dev/null 2>&1); then - gnutar "$@" && exit 0 - fi - if (gtar --version > /dev/null 2>&1); then - gtar "$@" && exit 0 - fi - firstarg="$1" - if shift; then - case $firstarg in - *o*) - firstarg=`echo "$firstarg" | sed s/o//` - tar "$firstarg" "$@" && exit 0 - ;; - esac - case $firstarg in - *h*) - firstarg=`echo "$firstarg" | sed s/h//` - tar "$firstarg" "$@" && exit 0 - ;; - esac - fi - - echo 1>&2 "\ -WARNING: I can't seem to be able to run \`tar' with the given arguments. - You may want to install GNU tar or Free paxutils, or check the - command line arguments." - exit 1 - ;; - - *) - echo 1>&2 "\ -WARNING: \`$1' is needed, and is $msg. - You might have modified some files without having the - proper tools for further handling them. Check the \`README' file, - it often tells you about the needed prerequisites for installing - this package. You may also peek at any GNU archive site, in case - some other package would contain this missing \`$1' program." - exit 1 - ;; -esac - -exit 0 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC" -# time-stamp-end: "; # UTC" -# End: diff --git a/lib/compat.c b/lib/compat.c index ccc6388..c09e795 100644 --- a/lib/compat.c +++ b/lib/compat.c @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> diff --git a/lib/compat.h b/lib/compat.h index 125f651..f132779 100644 --- a/lib/compat.h +++ b/lib/compat.h @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ ssize_t compat_send (int sockfd, const void *buf, size_t len, int flags); ssize_t compat_recv (int sockfd, void *buf, size_t len, int flags); @@ -1,11 +1,12 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <confuse.h> +#include <stdlib.h> #include <string.h> #include <assert.h> #include <radsec/radsec.h> @@ -16,10 +17,9 @@ #if 0 # common config options - dictionary = STRING # common realm config options - realm NAME { + realm STRING { type = "UDP"|"TCP"|"TLS"|"DTLS" timeout = INT retries = INT @@ -34,7 +34,7 @@ } # client specific realm config options - realm NAME { + realm STRING { server { hostname = STRING service = STRING @@ -78,7 +78,6 @@ rs_context_read_config(struct rs_context *ctx, const char *config_file) }; cfg_opt_t opts[] = { - CFG_STR ("dictionary", NULL, CFGF_NONE), CFG_SEC ("realm", realm_opts, CFGF_TITLE | CFGF_MULTI), CFG_END () }; @@ -107,7 +106,6 @@ rs_context_read_config(struct rs_context *ctx, const char *config_file) if (config == NULL) return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL); ctx->config = config; - config->dictionary = cfg_getstr (cfg, "dictionary"); for (i = 0; i < cfg_size (cfg, "realm"); i++) { diff --git a/lib/configure.ac b/lib/configure.ac index 3339352..e483b1e 100644 --- a/lib/configure.ac +++ b/lib/configure.ac @@ -17,8 +17,6 @@ AC_CHECK_LIB([confuse], [cfg_init],, AC_MSG_ERROR([required library libconfuse not found])) AC_CHECK_LIB([event_core], [event_get_version],, AC_MSG_ERROR([required library libevent_core not found])) -AC_CHECK_LIB([freeradius-radius], [rad_alloc],, - AC_MSG_ERROR([required library libfreeradius-radius not found])) # Enable-knobs. ## Enable TLS (RadSec). @@ -30,6 +28,10 @@ AC_ARG_ENABLE([tls], AS_HELP_STRING([--enable-tls], [enable TLS (RadSec)]), AC_DEFINE([RS_ENABLE_TLS]) AC_DEFINE([RADPROT_TLS])]) dnl Legacy. AM_CONDITIONAL([RS_ENABLE_TLS], [test "${enable_tls+set}" = set]) +### Define WITHOUT_OPENSSL for radius/client.h. +if test -z "$enable_tls"; then + CPPFLAGS="$CPPFLAGS -DWITHOUT_OPENSSL" +fi ## Enable TLS-PSK (preshared keys). AH_TEMPLATE([RS_ENABLE_TLS_PSK], [TLS-PSK (TLS preshared keys) enabled]) AC_ARG_ENABLE([tls-psk], AS_HELP_STRING([--enable-tls-psk], [enable TLS-PSK (TLS preshared keys)]), @@ -40,7 +42,8 @@ AM_CONDITIONAL([RS_ENABLE_TLS_PSK], [test "${enable_tls_psk+set}" = set]) # Checks for header files. AC_CHECK_HEADERS( - [netdb.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h unistd.h]) + [sys/time.h time.h netdb.h netinet/in.h stdint.h stdlib.h strings.h string.h \ + sys/socket.h unistd.h syslog.h sys/select.h fcntl.h arpa/inet.h]) # Checks for typedefs, structures, and compiler characteristics. AC_TYPE_SIZE_T @@ -51,6 +54,7 @@ AC_TYPE_UINT8_T AC_CHECK_FUNCS([memset socket strdup strerror strrchr]) AC_CONFIG_FILES([Makefile + radius/Makefile include/Makefile examples/Makefile tests/Makefile]) @@ -1,11 +1,13 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <string.h> +#include <stdlib.h> +#include <errno.h> #include <assert.h> #include <event2/event.h> #include <event2/bufferevent.h> @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ int conn_user_dispatch_p (const struct rs_connection *conn); int conn_close (struct rs_connection **connp); diff --git a/lib/debug.c b/lib/debug.c index 3d3a2b9..25c7fd6 100644 --- a/lib/debug.c +++ b/lib/debug.c @@ -1,13 +1,14 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif +#include <sys/types.h> #include <stdio.h> #include <assert.h> -#include <freeradius/libradius.h> +#include <radius/client.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> #include "debug.h" @@ -21,10 +22,10 @@ rs_dump_packet (const struct rs_packet *pkt) return; p = pkt->rpkt; - fprintf (stderr, "\tCode: %u, Identifier: %u, Lenght: %u\n", + fprintf (stderr, "\tCode: %u, Identifier: %u, Lenght: %zu\n", p->code, p->id, - p->data_len); + p->sizeof_data); fflush (stderr); } diff --git a/lib/debug.h b/lib/debug.h index 0bf6129..c319085 100644 --- a/lib/debug.h +++ b/lib/debug.h @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #define hd(p, l) { int i; \ for (i = 1; i <= l; i++) { \ @@ -1,40 +1,63 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> +#include <stdlib.h> #include <string.h> #include <assert.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> static const char *_errtxt[] = { - "SUCCESS", /* 0 RSE_OK */ - "out of memory", /* 1 RSE_NOMEM */ - "not yet implemented", /* 2 RSE_NOSYS */ - "invalid handle", /* 3 RSE_INVALID_CTX */ - "invalid connection", /* 4 RSE_INVALID_CONN */ - "connection type mismatch", /* 5 RSE_CONN_TYPE_MISMATCH */ - "FreeRadius error", /* 6 RSE_FR */ - "bad hostname or port", /* 7 RSE_BADADDR */ - "no peer configured", /* 8 RSE_NOPEER */ - "libevent error", /* 9 RSE_EVENT */ - "socket error", /* 10 RSE_SOCKERR */ - "invalid configuration file", /* 11 RSE_CONFIG */ - "authentication failed", /* 12 RSE_BADAUTH */ - "internal error", /* 13 RSE_INTERNAL */ - "SSL error", /* 14 RSE_SSLERR */ - "invalid packet", /* 15 RSE_INVALID_PKT */ - "connect timeout", /* 16 RSE_TIMEOUT_CONN */ - "invalid argument", /* 17 RSE_INVAL */ - "I/O timeout", /* 18 RSE_TIMEOUT_IO */ - "timeout", /* 19 RSE_TIMEOUT */ - "peer disconnected", /* 20 RSE_DISCO */ - "invalid credentials", /* 21 RSE_CRED */ - "certificate validation error", /* 22 RSE_CERT */ + "SUCCESS", /* 0 RSE_OK */ + "out of memory", /* 1 RSE_NOMEM */ + "not yet implemented", /* 2 RSE_NOSYS */ + "invalid handle", /* 3 RSE_INVALID_CTX */ + "invalid connection", /* 4 RSE_INVALID_CONN */ + "connection type mismatch", /* 5 RSE_CONN_TYPE_MISMATCH */ + "FreeRadius error", /* 6 RSE_FR */ + "bad hostname or port", /* 7 RSE_BADADDR */ + "no peer configured", /* 8 RSE_NOPEER */ + "libevent error", /* 9 RSE_EVENT */ + "socket error", /* 10 RSE_SOCKERR */ + "invalid configuration file", /* 11 RSE_CONFIG */ + "authentication failed", /* 12 RSE_BADAUTH */ + "internal error", /* 13 RSE_INTERNAL */ + "SSL error", /* 14 RSE_SSLERR */ + "invalid packet", /* 15 RSE_INVALID_PKT */ + "connect timeout", /* 16 RSE_TIMEOUT_CONN */ + "invalid argument", /* 17 RSE_INVAL */ + "I/O timeout", /* 18 RSE_TIMEOUT_IO */ + "timeout", /* 19 RSE_TIMEOUT */ + "peer disconnected", /* 20 RSE_DISCO */ + "resource is in use", /* 21 RSE_INUSE */ + "packet is too small", /* 22 RSE_PACKET_TOO_SMALL */ + "packet is too large", /* 23 RSE_PACKET_TOO_LARGE */ + "attribute overflows packet", /* 24 RSE_ATTR_OVERFLOW */ + "attribute is too small", /* 25 RSE_ATTR_TOO_SMALL */ + "attribute is too large", /* 26 RSE_ATTR_TOO_LARGE */ + "unknown attribute", /* 27 RSE_ATTR_UNKNOWN */ + "invalid name for attribute", /* 28 RSE_ATTR_BAD_NAME */ + "invalid value for attribute", /* 29 RSE_ATTR_VALUE_MALFORMED */ + "invalid attribute", /* 30 RSE_ATTR_INVALID */ + "too many attributes in the packet", /* 31 RSE_TOO_MANY_ATTRS */ + "attribute type unknown", /* 32 RSE_ATTR_TYPE_UNKNOWN */ + "invalid message authenticator", /* 33 RSE_MSG_AUTH_LEN */ + "incorrect message authenticator", /* 34 RSE_MSG_AUTH_WRONG */ + "request is required", /* 35 RSE_REQUEST_REQUIRED */ + "invalid request code", /* 36 RSE_REQUEST_CODE_INVALID */ + "incorrect request authenticator", /* 37 RSE_AUTH_VECTOR_WRONG */ + "response code is unsupported", /* 38 RSE_INVALID_RESPONSE_CODE */ + "response ID is invalid", /* 39 RSE_INVALID_RESPONSE_ID */ + "response from the wrong source address", /* 40 RSE_INVALID_RESPONSE_SRC */ + "no packet data", /* 41 RSE_NO_PACKET_DATA */ + "vendor is unknown", /* 42 RSE_VENDOR_UNKNOWN */ + "invalid credentials", /* 43 RSE_CRED */ + "certificate validation error", /* 44 RSE_CERT */ }; #define ERRTXT_SIZE (sizeof(_errtxt) / sizeof(*_errtxt)) @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ struct rs_error *err_create (unsigned int code, const char *file, diff --git a/lib/event.c b/lib/event.c index bfb34bc..3ebc5a7 100644 --- a/lib/event.c +++ b/lib/event.c @@ -1,11 +1,14 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <assert.h> +#include <string.h> +#include <errno.h> + #include <event2/event.h> #include <event2/bufferevent.h> #if defined (RS_ENABLE_TLS) diff --git a/lib/event.h b/lib/event.h index befbd0d..9c239df 100644 --- a/lib/event.h +++ b/lib/event.h @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ void event_on_disconnect (struct rs_connection *conn); int event_on_connect (struct rs_connection *conn, struct rs_packet *pkt); diff --git a/lib/examples/client-blocking.c b/lib/examples/client-blocking.c index f26cd6c..773a26c 100644 --- a/lib/examples/client-blocking.c +++ b/lib/examples/client-blocking.c @@ -6,8 +6,8 @@ #include <stdlib.h> #include <assert.h> #include <event2/event.h> -#include <freeradius/libradius.h> #include <radsec/radsec.h> +#include <radsec/radsec-impl.h> #include <radsec/request.h> #include "err.h" #include "debug.h" /* For rs_dump_packet(). */ @@ -25,20 +25,19 @@ blocking_client (const char *config_fn, const char *configuration, struct rs_request *request = NULL; struct rs_packet *req = NULL, *resp = NULL; struct rs_error *err = NULL; + int r; - if (rs_context_create (&h)) + r = rs_context_create (&h); + if (r) { - err = err_create (RSE_INTERNAL, NULL, 0, "unable to create context"); - assert (err != NULL); - return err; + assert(r == RSE_NOMEM); + assert (!"out of RAM -- unable to create libradsec context"); } #if !defined (USE_CONFIG_FILE) { struct rs_peer *server; - if (rs_context_init_freeradius_dict (h, "/usr/share/freeradius/dictionary")) - goto cleanup; if (rs_conn_create (h, &conn, NULL)) goto cleanup; rs_conn_set_type (conn, RS_CONN_TYPE_UDP); @@ -54,22 +53,20 @@ blocking_client (const char *config_fn, const char *configuration, #else /* defined (USE_CONFIG_FILE) */ if (rs_context_read_config (h, config_fn)) goto cleanup; - if (rs_context_init_freeradius_dict (h, NULL)) - goto cleanup; if (rs_conn_create (h, &conn, configuration)) goto cleanup; #endif /* defined (USE_CONFIG_FILE) */ if (use_request_object_flag) { - if (rs_request_create_authn (conn, &request, USER_NAME, USER_PW)) + if (rs_request_create_authn (conn, &request, USER_NAME, USER_PW, SECRET)) goto cleanup; if (rs_request_send (request, &resp)) goto cleanup; } else { - if (rs_packet_create_authn_request (conn, &req, USER_NAME, USER_PW)) + if (rs_packet_create_authn_request (conn, &req, USER_NAME, USER_PW, SECRET)) goto cleanup; if (rs_packet_send (req, NULL)) goto cleanup; @@ -80,10 +77,10 @@ blocking_client (const char *config_fn, const char *configuration, if (resp) { rs_dump_packet (resp); - if (rs_packet_frpkt (resp)->code == PW_AUTHENTICATION_ACK) + if (rs_packet_code (resp) == PW_ACCESS_ACCEPT) printf ("Good auth.\n"); else - printf ("Bad auth: %d\n", rs_packet_frpkt (resp)->code); + printf ("Bad auth: %d\n", rs_packet_code (resp)); } else fprintf (stderr, "%s: no response\n", __func__); @@ -128,7 +125,7 @@ main (int argc, char *argv[]) err = blocking_client (argv[1], argv[2], use_request_object_flag); if (err) { - fprintf (stderr, "%s\n", rs_err_msg (err)); + fprintf (stderr, "error: %s: %d\n", rs_err_msg (err), rs_err_code (err, 0)); return rs_err_code (err, 1); } return 0; diff --git a/lib/examples/client.conf b/lib/examples/client.conf index cedd259..bf57434 100644 --- a/lib/examples/client.conf +++ b/lib/examples/client.conf @@ -1,5 +1,3 @@ -dictionary = "/home/linus/usr/moonshot/share/freeradius/dictionary" - realm blocking-udp { type = "UDP" timeout = 2 diff --git a/lib/include/Makefile.am b/lib/include/Makefile.am index 5b02eb2..33b898c 100644 --- a/lib/include/Makefile.am +++ b/lib/include/Makefile.am @@ -2,6 +2,11 @@ RADSEC_EXPORT = \ radsec/radsec.h \ radsec/radsec-impl.h \ radsec/request.h \ - radsec/request-impl.h + radsec/request-impl.h \ + radsec/radius.h EXTRA_SRC = $(RADSEC_EXPORT) nobase_include_HEADERS = $(RADSEC_EXPORT) + +clean-local: + rm -f radsec/radius.h + diff --git a/lib/include/radsec/.gitignore b/lib/include/radsec/.gitignore new file mode 100644 index 0000000..c20d18b --- /dev/null +++ b/lib/include/radsec/.gitignore @@ -0,0 +1 @@ +radius.h diff --git a/lib/include/radsec/radsec-impl.h b/lib/include/radsec/radsec-impl.h index 752ea71..a4d97f0 100644 --- a/lib/include/radsec/radsec-impl.h +++ b/lib/include/radsec/radsec-impl.h @@ -1,9 +1,11 @@ /** @file libradsec-impl.h @brief Libraray internal header file for libradsec. */ -/* See the file COPYING for licensing information. */ +/* See LICENSE for licensing information. */ + +#ifndef _RADSEC_RADSEC_IMPL_H_ +#define _RADSEC_RADSEC_IMPL_H_ 1 -#include <freeradius/libradius.h> #include <event2/util.h> #include <confuse.h> #if defined(RS_ENABLE_TLS) @@ -74,7 +76,6 @@ struct rs_realm { /** Top configuration object. */ struct rs_config { - char *dictionary; struct rs_realm *realms; cfg_t *cfg; }; @@ -83,7 +84,6 @@ struct rs_context { struct rs_config *config; struct rs_alloc_scheme alloc_scheme; struct rs_error *err; - fr_randctx fr_randctx; }; struct rs_connection { @@ -121,11 +121,13 @@ enum rs_packet_flags { rs_packet_sent_flag, }; +struct radius_packet; + struct rs_packet { struct rs_connection *conn; unsigned int flags; uint8_t hdr[RS_HEADER_LEN]; - RADIUS_PACKET *rpkt; /* FreeRADIUS object. */ + struct radius_packet *rpkt; /* FreeRADIUS object. */ struct rs_packet *next; /* Used for UDP output queue. */ }; @@ -145,6 +147,8 @@ struct rs_packet { #define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b)) +#endif /* _RADSEC_RADSEC_IMPL_H_ */ + /* Local Variables: */ /* c-file-style: "stroustrup" */ /* End: */ diff --git a/lib/include/radsec/radsec.h b/lib/include/radsec/radsec.h index e62986e..7bd7f10 100644 --- a/lib/include/radsec/radsec.h +++ b/lib/include/radsec/radsec.h @@ -1,16 +1,26 @@ /** \file radsec.h \brief Public interface for libradsec. */ -/* See the file COPYING for licensing information. */ +/* See LICENSE for licensing information. */ -#include <unistd.h> -#include <sys/time.h> +#ifndef _RADSEC_RADSEC_H_ +#define _RADSEC_RADSEC_H_ 1 -#ifdef SYSCONFDIR -#define RS_FREERADIUS_DICT SYSCONFDIR "/raddb/dictionary" -#else /* !SYSCONFDIR */ -#define RS_FREERADIUS_DICT "/usr/local/raddb/dictionary" -#endif /* !SYSCONFDIR */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif enum rs_error_code { RSE_OK = 0, @@ -19,7 +29,7 @@ enum rs_error_code { RSE_INVALID_CTX = 3, RSE_INVALID_CONN = 4, RSE_CONN_TYPE_MISMATCH = 5, - RSE_FR = 6, /* FreeRADIUS error. */ + RSE_FR = 6, RSE_BADADDR = 7, RSE_NOPEER = 8, RSE_EVENT = 9, /* libevent error. */ @@ -34,8 +44,31 @@ enum rs_error_code { RSE_TIMEOUT_IO = 18, /* I/O timeout. */ RSE_TIMEOUT = 19, /* High level timeout. */ RSE_DISCO = 20, - RSE_CRED = 21, /* Credentials. */ - RSE_CERT = 22, /* Cert validation. */ + RSE_INUSE = 21, + RSE_PACKET_TOO_SMALL = 22, + RSE_PACKET_TOO_LARGE = 23, + RSE_ATTR_OVERFLOW = 24, + RSE_ATTR_TOO_SMALL = 25, + RSE_ATTR_TOO_LARGE = 26, + RSE_ATTR_UNKNOWN = 27, + RSE_ATTR_BAD_NAME = 28, + RSE_ATTR_VALUE_MALFORMED = 29, + RSE_ATTR_INVALID = 30, + RSE_TOO_MANY_ATTRS = 31, + RSE_ATTR_TYPE_UNKNOWN = 32, + RSE_MSG_AUTH_LEN = 33, + RSE_MSG_AUTH_WRONG = 34, + RSE_REQUEST_REQUIRED = 35, + RSE_INVALID_REQUEST_CODE = 36, + RSE_AUTH_VECTOR_WRONG = 37, + RSE_INVALID_RESPONSE_CODE = 38, + RSE_INVALID_RESPONSE_ID = 39, + RSE_INVALID_RESPONSE_SRC = 40, + RSE_NO_PACKET_DATA = 41, + RSE_VENDOR_UNKNOWN = 42, + RSE_CRED = 43, + RSE_CERT = 44, + RSE_MAX = RSE_CERT }; enum rs_conn_type { @@ -47,6 +80,39 @@ enum rs_conn_type { }; typedef unsigned int rs_conn_type_t; +typedef enum rs_attr_type_t { + RS_TYPE_INVALID = 0, /**< Invalid data type */ + RS_TYPE_STRING, /**< printable-text */ + RS_TYPE_INTEGER, /**< a 32-bit unsigned integer */ + RS_TYPE_IPADDR, /**< an IPv4 address */ + RS_TYPE_DATE, /**< a 32-bit date, of seconds since January 1, 1970 */ + RS_TYPE_OCTETS, /**< a sequence of binary octets */ + RS_TYPE_IFID, /**< an Interface Id */ + RS_TYPE_IPV6ADDR, /**< an IPv6 address */ + RS_TYPE_IPV6PREFIX, /**< an IPv6 prefix */ + RS_TYPE_BYTE, /**< an 8-bit integer */ + RS_TYPE_SHORT, /**< a 16-bit integer */ +} rs_attr_type_t; + +#define PW_ACCESS_REQUEST 1 +#define PW_ACCESS_ACCEPT 2 +#define PW_ACCESS_REJECT 3 +#define PW_ACCOUNTING_REQUEST 4 +#define PW_ACCOUNTING_RESPONSE 5 +#define PW_ACCOUNTING_STATUS 6 +#define PW_PASSWORD_REQUEST 7 +#define PW_PASSWORD_ACK 8 +#define PW_PASSWORD_REJECT 9 +#define PW_ACCOUNTING_MESSAGE 10 +#define PW_ACCESS_CHALLENGE 11 +#define PW_STATUS_SERVER 12 +#define PW_STATUS_CLIENT 13 +#define PW_DISCONNECT_REQUEST 40 +#define PW_DISCONNECT_ACK 41 +#define PW_DISCONNECT_NAK 42 +#define PW_COA_REQUEST 43 +#define PW_COA_ACK 44 +#define PW_COA_NAK 45 #if defined (__cplusplus) extern "C" { @@ -59,7 +125,8 @@ struct rs_packet; /* radsec-impl.h */ struct rs_conn; /* radsec-impl.h */ struct rs_error; /* radsec-impl.h */ struct rs_peer; /* radsec-impl.h */ -struct radius_packet; /* <freeradius/libradius.h> */ +struct radius_packet; /* <radius/client.h> */ +struct value_pair; /* <radius/client.h> */ struct event_base; /* <event2/event-internal.h> */ typedef void *(*rs_calloc_fp) (size_t nmemb, size_t size); @@ -89,6 +156,8 @@ struct rs_conn_callbacks { rs_conn_packet_sent_cb sent_cb; }; +typedef struct value_pair rs_avp; +typedef const struct value_pair rs_const_avp; /* Function prototypes. */ @@ -109,20 +178,6 @@ int rs_context_create(struct rs_context **ctx); all other libradsec objects have been freed. */ void rs_context_destroy(struct rs_context *ctx); -/** Initialize FreeRADIUS dictionary needed for creating packets. - - \a ctx Context. - - \a dict Optional string with full path to FreeRADIUS dictionary. - If \a dict is NULL the path to the dictionary file is taken from - the "dictionary" configuration directive. Note that the - configuration file must be read prior to using this option (see \a - rs_context_read_config). - - \return RSE_OK (0) on success, RSE_NOMEM on memory allocation - error and RSE_FR on FreeRADIUS error. */ -int rs_context_init_freeradius_dict(struct rs_context *ctx, const char *dict); - /** Set allocation scheme to use. \a scheme is the allocation scheme to use, see \a rs_alloc_scheme. \return On success, RSE_OK (0) is returned. On error, !0 is returned and a struct \a rs_error is @@ -253,17 +308,38 @@ void rs_packet_destroy(struct rs_packet *pkt); rs_err_conn_pop. */ int rs_packet_send(struct rs_packet *pkt, void *user_data); -/** Return the FreeRADIUS packet associated with packet \a pkt. */ -struct radius_packet *rs_packet_frpkt(struct rs_packet *pkt); - /** Create a RADIUS authentication request packet associated with connection \a conn. Optionally, User-Name and User-Password - attributes are added to the packet using the data in \a user_name - and \a user_pw. */ + attributes are added to the packet using the data in \a user_name, + \a user_pw and \a secret where \secret is the RADIUS shared + secret. */ int rs_packet_create_authn_request(struct rs_connection *conn, struct rs_packet **pkt, const char *user_name, - const char *user_pw); + const char *user_pw, + const char *secret); + +/*** Append \a tail to packet \a pkt. */ +int +rs_packet_append_avp(struct rs_packet *pkt, + unsigned int attribute, unsigned int vendor, + const void *data, size_t data_len); + +/*** Get pointer to \a pkt attribute value pairs. */ +void +rs_packet_avps(struct rs_packet *pkt, rs_avp ***vps); + +/*** Get RADIUS packet type of \a pkt. */ +unsigned int +rs_packet_code(struct rs_packet *pkt); + +/*** Get RADIUS AVP from \a pkt. */ +rs_const_avp * +rs_packet_find_avp(struct rs_packet *pkt, unsigned int attr, unsigned int vendor); + +/*** Set packet identifier in \a pkt; returns old identifier */ +int +rs_packet_set_id (struct rs_packet *pkt, int id); /************/ /* Config. */ @@ -311,10 +387,203 @@ void rs_err_free(struct rs_error *err); char *rs_err_msg(struct rs_error *err); int rs_err_code(struct rs_error *err, int dofree_flag); +/************/ +/* AVPs. */ +/************/ +#define rs_avp_is_string(vp) (rs_avp_typeof(vp) == RS_TYPE_STRING) +#define rs_avp_is_integer(vp) (rs_avp_typeof(vp) == RS_TYPE_INTEGER) +#define rs_avp_is_ipaddr(vp) (rs_avp_typeof(vp) == RS_TYPE_IPADDR) +#define rs_avp_is_date(vp) (rs_avp_typeof(vp) == RS_TYPE_DATE) +#define rs_avp_is_octets(vp) (rs_avp_typeof(vp) == RS_TYPE_OCTETS) +#define rs_avp_is_ifid(vp) (rs_avp_typeof(vp) == RS_TYPE_IFID) +#define rs_avp_is_ipv6addr(vp) (rs_avp_typeof(vp) == RS_TYPE_IPV6ADDR) +#define rs_avp_is_ipv6prefix(vp) (rs_avp_typeof(vp) == RS_TYPE_IPV6PREFIX) +#define rs_avp_is_byte(vp) (rs_avp_typeof(vp) == RS_TYPE_BYTE) +#define rs_avp_is_short(vp) (rs_avp_typeof(vp) == RS_TYPE_SHORT) +#define rs_avp_is_tlv(vp) (rs_avp_typeof(vp) == RS_TYPE_TLV) + +/** The maximum length of a RADIUS attribute. + * + * The RFCs require that a RADIUS attribute transport no more than + * 253 octets of data. We add an extra byte for a trailing NUL, so + * that the VALUE_PAIR::vp_strvalue field can be handled as a C + * string. + */ +#define RS_MAX_STRING_LEN 254 + +/** Free the AVP list \a vps */ +void +rs_avp_free(rs_avp **vps); + +/** Return the length of AVP \a vp in bytes */ +size_t +rs_avp_length(rs_const_avp *vp); + +/** Return the type of \a vp */ +rs_attr_type_t +rs_avp_typeof(rs_const_avp *vp); + +/** Retrieve the attribute and vendor ID of \a vp */ +void +rs_avp_attrid(rs_const_avp *vp, unsigned int *attr, unsigned int *vendor); + +/** Add \a vp to the list pointed to by \a head */ +void +rs_avp_append(rs_avp **head, rs_avp *vp); + +/** Find an AVP in \a vp that matches \a attr and \a vendor */ +rs_avp * +rs_avp_find(rs_avp *vp, unsigned int attr, unsigned int vendor); + +/** Find an AVP in \a vp that matches \a attr and \a vendor */ +rs_const_avp * +rs_avp_find_const(rs_const_avp *vp, unsigned int attr, unsigned int vendor); + +/** Alloc a new AVP for \a attr and \a vendor */ +rs_avp * +rs_avp_alloc(unsigned int attr, unsigned int vendor); + +/** Duplicate existing AVP \a vp */ +rs_avp * +rs_avp_dup(rs_const_avp *vp); + +/** Remove matching AVP from list \a vps */ +int +rs_avp_delete(rs_avp **vps, unsigned int attr, unsigned int vendor); + +/** Return next AVP in list */ +rs_avp * +rs_avp_next(rs_avp *vp); + +/** Return next AVP in list */ +rs_const_avp * +rs_avp_next_const(rs_const_avp *avp); + +/** Return string value of \a vp */ +const char * +rs_avp_string_value(rs_const_avp *vp); + +/** Set AVP \a vp to string \a str */ +int +rs_avp_string_set(rs_avp *vp, const char *str); + +/** Return integer value of \a vp */ +uint32_t +rs_avp_integer_value(rs_const_avp *vp); + +/** Set AVP \a vp to integer \a val */ +int +rs_avp_integer_set(rs_avp *vp, uint32_t val); + +/** Return IPv4 value of \a vp */ +uint32_t +rs_avp_ipaddr_value(rs_const_avp *vp); + +/** Set AVP \a vp to IPv4 address \a in */ +int +rs_avp_ipaddr_set(rs_avp *vp, struct in_addr in); + +/** Return POSIX time value of \a vp */ +time_t +rs_avp_date_value(rs_const_avp *vp); + +/** Set AVP \a vp to POSIX time \a date */ +int +rs_avp_date_set(rs_avp *vp, time_t date); + +/** Return constant pointer to octets in \a vp */ +const unsigned char * +rs_avp_octets_value_const_ptr(rs_const_avp *vp); + +/** Return pointer to octets in \a vp */ +unsigned char * +rs_avp_octets_value_ptr(rs_avp *vp); + +/** Retrieve octet pointer \a p and length \a len from \a vp */ +int +rs_avp_octets_value_byref(rs_avp *vp, + unsigned char **p, + size_t *len); + +/** Copy octets from \a vp into \a buf and \a len */ +int +rs_avp_octets_value(rs_const_avp *vp, + unsigned char *buf, + size_t *len); + +/** + * Copy octets possibly fragmented across multiple VPs + * into \a buf and \a len + */ +int +rs_avp_fragmented_value(rs_const_avp *vps, + unsigned char *buf, + size_t *len); + +/** Copy \a len octets in \a buf to AVP \a vp */ +int +rs_avp_octets_set(rs_avp *vp, + const unsigned char *buf, + size_t len); + +/** Return IFID value of \a vp */ +int +rs_avp_ifid_value(rs_const_avp *vp, uint8_t val[8]); + +int +rs_avp_ifid_set(rs_avp *vp, const uint8_t val[8]); + +/** Return byte value of \a vp */ +uint8_t +rs_avp_byte_value(rs_const_avp *vp); + +/** Set AVP \a vp to byte \a val */ +int +rs_avp_byte_set(rs_avp *vp, uint8_t val); + +/** Return short value of \a vp */ +uint16_t +rs_avp_short_value(rs_const_avp *vp); + +/** Set AVP \a vp to short integer \a val */ +int +rs_avp_short_set(rs_avp *vp, uint16_t val); + +/** Display possibly \a canonical attribute name into \a buffer */ +int +rs_attr_display_name (unsigned int attr, + unsigned int vendor, + char *buffer, + size_t bufsize, + int canonical); + +/** Display AVP \a vp into \a buffer */ +size_t +rs_avp_display_value(rs_const_avp *vp, + char *buffer, + size_t buflen); + +int +rs_attr_parse_name (const char *name, + unsigned int *attr, + unsigned int *vendor); + +/** Lookup attribute \a name */ +int +rs_attr_find(const char *name, + unsigned int *attr, + unsigned int *vendor); + +/** Return dictionary name for AVP \a vp */ +const char * +rs_avp_name(rs_const_avp *vp); + #if defined (__cplusplus) } #endif +#endif /* _RADSEC_RADSEC_H_ */ + /* Local Variables: */ /* c-file-style: "stroustrup" */ /* End: */ diff --git a/lib/include/radsec/request-impl.h b/lib/include/radsec/request-impl.h index 8bcac60..bb61dd6 100644 --- a/lib/include/radsec/request-impl.h +++ b/lib/include/radsec/request-impl.h @@ -1,4 +1,7 @@ -/* See the file COPYING for licensing information. */ +/* See LICENSE for licensing information. */ + +#ifndef _RADSEC_REQUEST_IMPL_H_ +#define _RADSEC_REQUEST_IMPL_H_ 1 #if defined (__cplusplus) extern "C" { @@ -16,3 +19,5 @@ struct rs_request #if defined (__cplusplus) } #endif + +#endif /* _RADSEC_REQUEST_IMPL_H_ */ diff --git a/lib/include/radsec/request.h b/lib/include/radsec/request.h index e914164..f0151f8 100644 --- a/lib/include/radsec/request.h +++ b/lib/include/radsec/request.h @@ -1,7 +1,10 @@ /** \file request.h \brief Public interface for libradsec request's. */ -/* See the file COPYING for licensing information. */ +/* See LICENSE for licensing information. */ + +#ifndef _RADSEC_REQUEST_H_ +#define _RADSEC_REQUEST_H_ 1 struct rs_request; @@ -17,13 +20,16 @@ int rs_request_create(struct rs_connection *conn, struct rs_request **req_out); void rs_request_add_reqpkt(struct rs_request *req, struct rs_packet *req_msg); /** Create a request associated with connection \a conn containing a - newly created RADIUS authentication message, possibly with \a - user_name and \a user_pw attributes. \a user_name and _user_pw - are optional and can be NULL. */ + newly created RADIUS authentication message, possibly with + \a user_name and \a user_pw attributes. \a user_name and \a user_pw + are optional and can be NULL. If \a user_name and \a user_pw are provided, + \a secret must also be provided. \a secret is used for "hiding" the + password. */ int rs_request_create_authn(struct rs_connection *conn, struct rs_request **req_out, const char *user_name, - const char *user_pw); + const char *user_pw, + const char *secret); /** Send request \a req and wait for a matching response. The response is put in \a resp_msg (if not NULL). NOTE: At present, @@ -42,3 +48,5 @@ struct rs_packet *rs_request_get_reqmsg(const struct rs_request *req); #if defined (__cplusplus) } #endif + +#endif /* _RADSEC_REQUEST_H_ */ diff --git a/lib/m4/libtool.m4 b/lib/m4/libtool.m4 deleted file mode 100644 index a3fee53..0000000 --- a/lib/m4/libtool.m4 +++ /dev/null @@ -1,7377 +0,0 @@ -# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- -# -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, -# 2006, 2007, 2008 Free Software Foundation, Inc. -# Written by Gordon Matzigkeit, 1996 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -m4_define([_LT_COPYING], [dnl -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, -# 2006, 2007, 2008 Free Software Foundation, Inc. -# Written by Gordon Matzigkeit, 1996 -# -# This file is part of GNU Libtool. -# -# GNU Libtool is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# As a special exception to the GNU General Public License, -# if you distribute this file as part of a program or library that -# is built using GNU Libtool, you may include this file under the -# same distribution terms that you use for the rest of that program. -# -# GNU Libtool is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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- void *address; -} -lt__PROGRAM__LTX_preloaded_symbols[[]] = -{ - { "@PROGRAM@", (void *) 0 }, -_LT_EOF - $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext - cat <<\_LT_EOF >> conftest.$ac_ext - {0, (void *) 0} -}; - -/* This works around a problem in FreeBSD linker */ -#ifdef FREEBSD_WORKAROUND -static const void *lt_preloaded_setup() { - return lt__PROGRAM__LTX_preloaded_symbols; -} -#endif - -#ifdef __cplusplus -} -#endif -_LT_EOF - # Now try linking the two files. - mv conftest.$ac_objext conftstm.$ac_objext - lt_save_LIBS="$LIBS" - lt_save_CFLAGS="$CFLAGS" - LIBS="conftstm.$ac_objext" - CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" - if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then - pipe_works=yes - fi - LIBS="$lt_save_LIBS" - CFLAGS="$lt_save_CFLAGS" - else - echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD - fi - else - echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD - fi - else - echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD - fi - else - echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD - cat conftest.$ac_ext >&5 - fi - rm -rf conftest* conftst* - - # Do not use the global_symbol_pipe unless it works. - if test "$pipe_works" = yes; then - break - else - lt_cv_sys_global_symbol_pipe= - fi -done -]) -if test -z "$lt_cv_sys_global_symbol_pipe"; then - lt_cv_sys_global_symbol_to_cdecl= -fi -if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then - AC_MSG_RESULT(failed) -else - AC_MSG_RESULT(ok) -fi - -_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], - [Take the output of nm and produce a listing of raw symbols and C names]) -_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], - [Transform the output of nm in a proper C declaration]) -_LT_DECL([global_symbol_to_c_name_address], - [lt_cv_sys_global_symbol_to_c_name_address], [1], - [Transform the output of nm in a C name address pair]) -_LT_DECL([global_symbol_to_c_name_address_lib_prefix], - [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], - [Transform the output of nm in a C name address pair when lib prefix is needed]) -]) # _LT_CMD_GLOBAL_SYMBOLS - - -# _LT_COMPILER_PIC([TAGNAME]) -# --------------------------- -m4_defun([_LT_COMPILER_PIC], -[m4_require([_LT_TAG_COMPILER])dnl -_LT_TAGVAR(lt_prog_compiler_wl, $1)= -_LT_TAGVAR(lt_prog_compiler_pic, $1)= -_LT_TAGVAR(lt_prog_compiler_static, $1)= - -AC_MSG_CHECKING([for $compiler option to produce PIC]) -m4_if([$1], [CXX], [ - # C++ specific cases for pic, static, wl, etc. - if test "$GXX" = yes; then - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - - case $host_os in - aix*) - # All AIX code is PIC. - if test "$host_cpu" = ia64; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - fi - ;; - - amigaos*) - case $host_cpu in - powerpc) - # see comment about AmigaOS4 .so support - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - m68k) - # FIXME: we need at least 68020 code to build shared libraries, but - # adding the `-m68020' flag to GCC prevents building anything better, - # like `-m68040'. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' - ;; - esac - ;; - - beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) - # PIC is the default for these OSes. - ;; - mingw* | cygwin* | os2* | pw32* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - # Although the cygwin gcc ignores -fPIC, still need this for old-style - # (--disable-auto-import) libraries - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - ;; 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On IA64 HP-UX, PIC is the default but the pic flag - # sets the default TLS model and affects inlining. - case $host_cpu in - hppa*64*) - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - ;; - *qnx* | *nto*) - # QNX uses GNU C++, but need to define -shared option too, otherwise - # it will coredump. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - else - case $host_os in - aix[[4-9]]*) - # All AIX code is PIC. - if test "$host_cpu" = ia64; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - else - _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' - fi - ;; - chorus*) - case $cc_basename in - cxch68*) - # Green Hills C++ Compiler - # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" - ;; - esac - ;; - dgux*) - case $cc_basename in - ec++*) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - ;; - ghcx*) - # Green Hills C++ Compiler - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' - ;; - *) - ;; - esac - ;; - freebsd* | dragonfly*) - # FreeBSD uses GNU C++ - ;; - hpux9* | hpux10* | hpux11*) - case $cc_basename in - CC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' - if test "$host_cpu" != ia64; then - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - fi - ;; - aCC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' - case $host_cpu in - hppa*64*|ia64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - ;; - esac - ;; - *) - ;; - esac - ;; - interix*) - # This is c89, which is MS Visual C++ (no shared libs) - # Anyone wants to do a port? - ;; - irix5* | irix6* | nonstopux*) - case $cc_basename in - CC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - # CC pic flag -KPIC is the default. - ;; - *) - ;; - esac - ;; - linux* | k*bsd*-gnu | kopensolaris*-gnu) - case $cc_basename in - KCC*) - # KAI C++ Compiler - _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - ecpc* ) - # old Intel C++ for x86_64 which still supported -KPIC. - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; - icpc* ) - # Intel C++, used to be incompatible with GCC. - # ICC 10 doesn't accept -KPIC any more. - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; - pgCC* | pgcpp*) - # Portland Group C++ compiler - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - ;; - cxx*) - # Compaq C++ - # Make sure the PIC flag is empty. It appears that all Alpha - # Linux and Compaq Tru64 Unix objects are PIC. - _LT_TAGVAR(lt_prog_compiler_pic, $1)= - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - ;; - xlc* | xlC*) - # IBM XL 8.0 on PPC - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' - ;; - *) - case `$CC -V 2>&1 | sed 5q` in - *Sun\ C*) - # Sun C++ 5.9 - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' - ;; - esac - ;; - esac - ;; - lynxos*) - ;; - m88k*) - ;; - mvs*) - case $cc_basename in - cxx*) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' - ;; - *) - ;; - esac - ;; - netbsd* | netbsdelf*-gnu) - ;; - *qnx* | *nto*) - # QNX uses GNU C++, but need to define -shared option too, otherwise - # it will coredump. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' - ;; - osf3* | osf4* | osf5*) - case $cc_basename in - KCC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' - ;; - RCC*) - # Rational C++ 2.4.1 - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' - ;; - cxx*) - # Digital/Compaq C++ - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # Make sure the PIC flag is empty. It appears that all Alpha - # Linux and Compaq Tru64 Unix objects are PIC. - _LT_TAGVAR(lt_prog_compiler_pic, $1)= - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - ;; - *) - ;; - esac - ;; - psos*) - ;; - solaris*) - case $cc_basename in - CC*) - # Sun C++ 4.2, 5.x and Centerline C++ - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' - ;; - gcx*) - # Green Hills C++ Compiler - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' - ;; - *) - ;; - esac - ;; - sunos4*) - case $cc_basename in - CC*) - # Sun C++ 4.x - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - ;; - lcc*) - # Lucid - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' - ;; - *) - ;; - esac - ;; - sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) - case $cc_basename in - CC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - ;; - esac - ;; - tandem*) - case $cc_basename in - NCC*) - # NonStop-UX NCC 3.20 - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - ;; - *) - ;; - esac - ;; - vxworks*) - ;; - *) - _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no - ;; - esac - fi -], -[ - if test "$GCC" = yes; then - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - - case $host_os in - aix*) - # All AIX code is PIC. - if test "$host_cpu" = ia64; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - fi - ;; - - amigaos*) - case $host_cpu in - powerpc) - # see comment about AmigaOS4 .so support - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - m68k) - # FIXME: we need at least 68020 code to build shared libraries, but - # adding the `-m68020' flag to GCC prevents building anything better, - # like `-m68040'. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' - ;; - esac - ;; - - beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) - # PIC is the default for these OSes. - ;; - - mingw* | cygwin* | pw32* | os2* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - # Although the cygwin gcc ignores -fPIC, still need this for old-style - # (--disable-auto-import) libraries - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - ;; - - darwin* | rhapsody*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' - ;; - - hpux*) - # PIC is the default for 64-bit PA HP-UX, but not for 32-bit - # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag - # sets the default TLS model and affects inlining. - case $host_cpu in - hppa*64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - ;; - - interix[[3-9]]*) - # Interix 3.x gcc -fpic/-fPIC options generate broken code. - # Instead, we relocate shared libraries at runtime. - ;; - - msdosdjgpp*) - # Just because we use GCC doesn't mean we suddenly get shared libraries - # on systems that don't support them. - _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no - enable_shared=no - ;; - - *nto* | *qnx*) - # QNX uses GNU C++, but need to define -shared option too, otherwise - # it will coredump. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' - ;; - - sysv4*MP*) - if test -d /usr/nec; then - _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic - fi - ;; - - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - else - # PORTME Check for flag to pass linker flags through the system compiler. - case $host_os in - aix*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - if test "$host_cpu" = ia64; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - else - _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' - fi - ;; - - mingw* | cygwin* | pw32* | os2* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - ;; - - hpux9* | hpux10* | hpux11*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but - # not for PA HP-UX. - case $host_cpu in - hppa*64*|ia64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - ;; - esac - # Is there a better lt_prog_compiler_static that works with the bundled CC? - _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' - ;; - - irix5* | irix6* | nonstopux*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # PIC (with -KPIC) is the default. - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - ;; 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If nonempty, add APPEND to the result, -# otherwise set result to NONDIR_REPLACEMENT. -func_dirname () -{ - # Extract subdirectory from the argument. - func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"` - if test "X$func_dirname_result" = "X${1}"; then - func_dirname_result="${3}" - else - func_dirname_result="$func_dirname_result${2}" - fi -} - -# func_basename file -func_basename () -{ - func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"` -} - -dnl func_dirname_and_basename -dnl A portable version of this function is already defined in general.m4sh -dnl so there is no need for it here. - -# func_stripname prefix suffix name -# strip PREFIX and SUFFIX off of NAME. -# PREFIX and SUFFIX must not contain globbing or regex special -# characters, hashes, percent signs, but SUFFIX may contain a leading -# dot (in which case that matches only a dot). -# func_strip_suffix prefix name -func_stripname () -{ - case ${2} in - .*) func_stripname_result=`$ECHO "X${3}" \ - | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;; - *) func_stripname_result=`$ECHO "X${3}" \ - | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;; - esac -} - -# sed scripts: -my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q' -my_sed_long_arg='1s/^-[[^=]]*=//' - -# func_opt_split -func_opt_split () -{ - func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"` - func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"` -} - -# func_lo2o object -func_lo2o () -{ - func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"` -} - -# func_xform libobj-or-source -func_xform () -{ - func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'` -} - -# func_arith arithmetic-term... -func_arith () -{ - func_arith_result=`expr "$[@]"` -} - -# func_len string -# STRING may not start with a hyphen. -func_len () -{ - func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len` -} - -_LT_EOF -esac - -case $lt_shell_append in - yes) - cat << \_LT_EOF >> "$cfgfile" - -# func_append var value -# Append VALUE to the end of shell variable VAR. -func_append () -{ - eval "$[1]+=\$[2]" -} -_LT_EOF - ;; - *) - cat << \_LT_EOF >> "$cfgfile" - -# func_append var value -# Append VALUE to the end of shell variable VAR. -func_append () -{ - eval "$[1]=\$$[1]\$[2]" -} - -_LT_EOF - ;; - esac -]) diff --git a/lib/m4/ltoptions.m4 b/lib/m4/ltoptions.m4 deleted file mode 100644 index 34151a3..0000000 --- a/lib/m4/ltoptions.m4 +++ /dev/null @@ -1,368 +0,0 @@ -# Helper functions for option handling. -*- Autoconf -*- -# -# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. -# Written by Gary V. Vaughan, 2004 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -# serial 6 ltoptions.m4 - -# This is to help aclocal find these macros, as it can't see m4_define. -AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) - - -# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) -# ------------------------------------------ -m4_define([_LT_MANGLE_OPTION], -[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) - - -# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) -# --------------------------------------- -# Set option OPTION-NAME for macro MACRO-NAME, and if there is a -# matching handler defined, dispatch to it. Other OPTION-NAMEs are -# saved as a flag. -m4_define([_LT_SET_OPTION], -[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl -m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), - _LT_MANGLE_DEFUN([$1], [$2]), - [m4_warning([Unknown $1 option `$2'])])[]dnl -]) - - -# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) -# ------------------------------------------------------------ -# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. -m4_define([_LT_IF_OPTION], -[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) - - -# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) -# ------------------------------------------------------- -# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME -# are set. -m4_define([_LT_UNLESS_OPTIONS], -[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), - [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), - [m4_define([$0_found])])])[]dnl -m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 -])[]dnl -]) - - -# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) -# ---------------------------------------- -# OPTION-LIST is a space-separated list of Libtool options associated -# with MACRO-NAME. If any OPTION has a matching handler declared with -# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about -# the unknown option and exit. -m4_defun([_LT_SET_OPTIONS], -[# Set options -m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), - [_LT_SET_OPTION([$1], _LT_Option)]) - -m4_if([$1],[LT_INIT],[ - dnl - dnl Simply set some default values (i.e off) if boolean options were not - dnl specified: - _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no - ]) - _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no - ]) - dnl - dnl If no reference was made to various pairs of opposing options, then - dnl we run the default mode handler for the pair. For example, if neither - dnl `shared' nor `disable-shared' was passed, we enable building of shared - dnl archives by default: - _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) - _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) - _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) - _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], - [_LT_ENABLE_FAST_INSTALL]) - ]) -])# _LT_SET_OPTIONS - - -## --------------------------------- ## -## Macros to handle LT_INIT options. ## -## --------------------------------- ## - -# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) -# ----------------------------------------- -m4_define([_LT_MANGLE_DEFUN], -[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) - - -# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) -# ----------------------------------------------- -m4_define([LT_OPTION_DEFINE], -[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl -])# LT_OPTION_DEFINE - - -# dlopen -# ------ -LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes -]) - -AU_DEFUN([AC_LIBTOOL_DLOPEN], -[_LT_SET_OPTION([LT_INIT], [dlopen]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you -put the `dlopen' option into LT_INIT's first parameter.]) -]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) - - -# win32-dll -# --------- -# Declare package support for building win32 dll's. -LT_OPTION_DEFINE([LT_INIT], [win32-dll], -[enable_win32_dll=yes - -case $host in -*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*) - AC_CHECK_TOOL(AS, as, false) - AC_CHECK_TOOL(DLLTOOL, dlltool, false) - AC_CHECK_TOOL(OBJDUMP, objdump, false) - ;; -esac - -test -z "$AS" && AS=as -_LT_DECL([], [AS], [0], [Assembler program])dnl - -test -z "$DLLTOOL" && DLLTOOL=dlltool -_LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl - -test -z "$OBJDUMP" && OBJDUMP=objdump -_LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl -])# win32-dll - -AU_DEFUN([AC_LIBTOOL_WIN32_DLL], -[AC_REQUIRE([AC_CANONICAL_HOST])dnl -_LT_SET_OPTION([LT_INIT], [win32-dll]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you -put the `win32-dll' option into LT_INIT's first parameter.]) -]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) - - -# _LT_ENABLE_SHARED([DEFAULT]) -# ---------------------------- -# implement the --enable-shared flag, and supports the `shared' and -# `disable-shared' LT_INIT options. -# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. -m4_define([_LT_ENABLE_SHARED], -[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl -AC_ARG_ENABLE([shared], - [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], - [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], - [p=${PACKAGE-default} - case $enableval in - yes) enable_shared=yes ;; - no) enable_shared=no ;; - *) - enable_shared=no - # Look at the argument we got. We use all the common list separators. - lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," - for pkg in $enableval; do - IFS="$lt_save_ifs" - if test "X$pkg" = "X$p"; then - enable_shared=yes - fi - done - IFS="$lt_save_ifs" - ;; - esac], - [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) - - _LT_DECL([build_libtool_libs], [enable_shared], [0], - [Whether or not to build shared libraries]) -])# _LT_ENABLE_SHARED - -LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) -LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) - -# Old names: -AC_DEFUN([AC_ENABLE_SHARED], -[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) -]) - -AC_DEFUN([AC_DISABLE_SHARED], -[_LT_SET_OPTION([LT_INIT], [disable-shared]) -]) - -AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) -AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AM_ENABLE_SHARED], []) -dnl AC_DEFUN([AM_DISABLE_SHARED], []) - - - -# _LT_ENABLE_STATIC([DEFAULT]) -# ---------------------------- -# implement the --enable-static flag, and support the `static' and -# `disable-static' LT_INIT options. -# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. -m4_define([_LT_ENABLE_STATIC], -[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl -AC_ARG_ENABLE([static], - [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], - [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], - [p=${PACKAGE-default} - case $enableval in - yes) enable_static=yes ;; - no) enable_static=no ;; - *) - enable_static=no - # Look at the argument we got. We use all the common list separators. - lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," - for pkg in $enableval; do - IFS="$lt_save_ifs" - if test "X$pkg" = "X$p"; then - enable_static=yes - fi - done - IFS="$lt_save_ifs" - ;; - esac], - [enable_static=]_LT_ENABLE_STATIC_DEFAULT) - - _LT_DECL([build_old_libs], [enable_static], [0], - [Whether or not to build static libraries]) -])# _LT_ENABLE_STATIC - -LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) -LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) - -# Old names: -AC_DEFUN([AC_ENABLE_STATIC], -[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) -]) - -AC_DEFUN([AC_DISABLE_STATIC], -[_LT_SET_OPTION([LT_INIT], [disable-static]) -]) - -AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) -AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AM_ENABLE_STATIC], []) -dnl AC_DEFUN([AM_DISABLE_STATIC], []) - - - -# _LT_ENABLE_FAST_INSTALL([DEFAULT]) -# ---------------------------------- -# implement the --enable-fast-install flag, and support the `fast-install' -# and `disable-fast-install' LT_INIT options. -# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. -m4_define([_LT_ENABLE_FAST_INSTALL], -[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl -AC_ARG_ENABLE([fast-install], - [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], - [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], - [p=${PACKAGE-default} - case $enableval in - yes) enable_fast_install=yes ;; - no) enable_fast_install=no ;; - *) - enable_fast_install=no - # Look at the argument we got. We use all the common list separators. - lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," - for pkg in $enableval; do - IFS="$lt_save_ifs" - if test "X$pkg" = "X$p"; then - enable_fast_install=yes - fi - done - IFS="$lt_save_ifs" - ;; - esac], - [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) - -_LT_DECL([fast_install], [enable_fast_install], [0], - [Whether or not to optimize for fast installation])dnl -])# _LT_ENABLE_FAST_INSTALL - -LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) -LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) - -# Old names: -AU_DEFUN([AC_ENABLE_FAST_INSTALL], -[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you put -the `fast-install' option into LT_INIT's first parameter.]) -]) - -AU_DEFUN([AC_DISABLE_FAST_INSTALL], -[_LT_SET_OPTION([LT_INIT], [disable-fast-install]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you put -the `disable-fast-install' option into LT_INIT's first parameter.]) -]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) -dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) - - -# _LT_WITH_PIC([MODE]) -# -------------------- -# implement the --with-pic flag, and support the `pic-only' and `no-pic' -# LT_INIT options. -# MODE is either `yes' or `no'. If omitted, it defaults to `both'. -m4_define([_LT_WITH_PIC], -[AC_ARG_WITH([pic], - [AS_HELP_STRING([--with-pic], - [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], - [pic_mode="$withval"], - [pic_mode=default]) - -test -z "$pic_mode" && pic_mode=m4_default([$1], [default]) - -_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl -])# _LT_WITH_PIC - -LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) -LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) - -# Old name: -AU_DEFUN([AC_LIBTOOL_PICMODE], -[_LT_SET_OPTION([LT_INIT], [pic-only]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you -put the `pic-only' option into LT_INIT's first parameter.]) -]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) - -## ----------------- ## -## LTDL_INIT Options ## -## ----------------- ## - -m4_define([_LTDL_MODE], []) -LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], - [m4_define([_LTDL_MODE], [nonrecursive])]) -LT_OPTION_DEFINE([LTDL_INIT], [recursive], - [m4_define([_LTDL_MODE], [recursive])]) -LT_OPTION_DEFINE([LTDL_INIT], [subproject], - [m4_define([_LTDL_MODE], [subproject])]) - -m4_define([_LTDL_TYPE], []) -LT_OPTION_DEFINE([LTDL_INIT], [installable], - [m4_define([_LTDL_TYPE], [installable])]) -LT_OPTION_DEFINE([LTDL_INIT], [convenience], - [m4_define([_LTDL_TYPE], [convenience])]) diff --git a/lib/m4/ltsugar.m4 b/lib/m4/ltsugar.m4 deleted file mode 100644 index 9000a05..0000000 --- a/lib/m4/ltsugar.m4 +++ /dev/null @@ -1,123 +0,0 @@ -# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- -# -# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. -# Written by Gary V. Vaughan, 2004 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -# serial 6 ltsugar.m4 - -# This is to help aclocal find these macros, as it can't see m4_define. -AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) - - -# lt_join(SEP, ARG1, [ARG2...]) -# ----------------------------- -# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their -# associated separator. -# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier -# versions in m4sugar had bugs. -m4_define([lt_join], -[m4_if([$#], [1], [], - [$#], [2], [[$2]], - [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) -m4_define([_lt_join], -[m4_if([$#$2], [2], [], - [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) - - -# lt_car(LIST) -# lt_cdr(LIST) -# ------------ -# Manipulate m4 lists. -# These macros are necessary as long as will still need to support -# Autoconf-2.59 which quotes differently. -m4_define([lt_car], [[$1]]) -m4_define([lt_cdr], -[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], - [$#], 1, [], - [m4_dquote(m4_shift($@))])]) -m4_define([lt_unquote], $1) - - -# lt_append(MACRO-NAME, STRING, [SEPARATOR]) -# ------------------------------------------ -# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. -# Note that neither SEPARATOR nor STRING are expanded; they are appended -# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). -# No SEPARATOR is output if MACRO-NAME was previously undefined (different -# than defined and empty). -# -# This macro is needed until we can rely on Autoconf 2.62, since earlier -# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. -m4_define([lt_append], -[m4_define([$1], - m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) - - - -# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) -# ---------------------------------------------------------- -# Produce a SEP delimited list of all paired combinations of elements of -# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list -# has the form PREFIXmINFIXSUFFIXn. -# Needed until we can rely on m4_combine added in Autoconf 2.62. -m4_define([lt_combine], -[m4_if(m4_eval([$# > 3]), [1], - [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl -[[m4_foreach([_Lt_prefix], [$2], - [m4_foreach([_Lt_suffix], - ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, - [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) - - -# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) -# ----------------------------------------------------------------------- -# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited -# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. -m4_define([lt_if_append_uniq], -[m4_ifdef([$1], - [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], - [lt_append([$1], [$2], [$3])$4], - [$5])], - [lt_append([$1], [$2], [$3])$4])]) - - -# lt_dict_add(DICT, KEY, VALUE) -# ----------------------------- -m4_define([lt_dict_add], -[m4_define([$1($2)], [$3])]) - - -# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) -# -------------------------------------------- -m4_define([lt_dict_add_subkey], -[m4_define([$1($2:$3)], [$4])]) - - -# lt_dict_fetch(DICT, KEY, [SUBKEY]) -# ---------------------------------- -m4_define([lt_dict_fetch], -[m4_ifval([$3], - m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), - m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) - - -# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) -# ----------------------------------------------------------------- -m4_define([lt_if_dict_fetch], -[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], - [$5], - [$6])]) - - -# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) -# -------------------------------------------------------------- -m4_define([lt_dict_filter], -[m4_if([$5], [], [], - [lt_join(m4_quote(m4_default([$4], [[, ]])), - lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), - [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl -]) diff --git a/lib/m4/ltversion.m4 b/lib/m4/ltversion.m4 deleted file mode 100644 index f3c5309..0000000 --- a/lib/m4/ltversion.m4 +++ /dev/null @@ -1,23 +0,0 @@ -# ltversion.m4 -- version numbers -*- Autoconf -*- -# -# Copyright (C) 2004 Free Software Foundation, Inc. -# Written by Scott James Remnant, 2004 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -# Generated from ltversion.in. - -# serial 3017 ltversion.m4 -# This file is part of GNU Libtool - -m4_define([LT_PACKAGE_VERSION], [2.2.6b]) -m4_define([LT_PACKAGE_REVISION], [1.3017]) - -AC_DEFUN([LTVERSION_VERSION], -[macro_version='2.2.6b' -macro_revision='1.3017' -_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?]) -_LT_DECL(, macro_revision, 0) -]) diff --git a/lib/m4/lt~obsolete.m4 b/lib/m4/lt~obsolete.m4 deleted file mode 100644 index 637bb20..0000000 --- a/lib/m4/lt~obsolete.m4 +++ /dev/null @@ -1,92 +0,0 @@ -# lt~obsolete.m4 -- aclocal satisfying obsolete definitions. -*-Autoconf-*- -# -# Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. -# Written by Scott James Remnant, 2004. -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -# serial 4 lt~obsolete.m4 - -# These exist entirely to fool aclocal when bootstrapping libtool. -# -# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN) -# which have later been changed to m4_define as they aren't part of the -# exported API, or moved to Autoconf or Automake where they belong. -# -# The trouble is, aclocal is a bit thick. It'll see the old AC_DEFUN -# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us -# using a macro with the same name in our local m4/libtool.m4 it'll -# pull the old libtool.m4 in (it doesn't see our shiny new m4_define -# and doesn't know about Autoconf macros at all.) -# -# So we provide this file, which has a silly filename so it's always -# included after everything else. This provides aclocal with the -# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything -# because those macros already exist, or will be overwritten later. -# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. -# -# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here. -# Yes, that means every name once taken will need to remain here until -# we give up compatibility with versions before 1.7, at which point -# we need to keep only those names which we still refer to. - -# This is to help aclocal find these macros, as it can't see m4_define. -AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])]) - -m4_ifndef([AC_LIBTOOL_LINKER_OPTION], [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])]) -m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP])]) -m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])]) -m4_ifndef([_LT_AC_SHELL_INIT], [AC_DEFUN([_LT_AC_SHELL_INIT])]) -m4_ifndef([_LT_AC_SYS_LIBPATH_AIX], [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])]) -m4_ifndef([_LT_PROG_LTMAIN], [AC_DEFUN([_LT_PROG_LTMAIN])]) -m4_ifndef([_LT_AC_TAGVAR], [AC_DEFUN([_LT_AC_TAGVAR])]) -m4_ifndef([AC_LTDL_ENABLE_INSTALL], [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])]) -m4_ifndef([AC_LTDL_PREOPEN], [AC_DEFUN([AC_LTDL_PREOPEN])]) -m4_ifndef([_LT_AC_SYS_COMPILER], [AC_DEFUN([_LT_AC_SYS_COMPILER])]) -m4_ifndef([_LT_AC_LOCK], [AC_DEFUN([_LT_AC_LOCK])]) -m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE], [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])]) -m4_ifndef([_LT_AC_TRY_DLOPEN_SELF], [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])]) -m4_ifndef([AC_LIBTOOL_PROG_CC_C_O], [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])]) -m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])]) -m4_ifndef([AC_LIBTOOL_OBJDIR], [AC_DEFUN([AC_LIBTOOL_OBJDIR])]) -m4_ifndef([AC_LTDL_OBJDIR], [AC_DEFUN([AC_LTDL_OBJDIR])]) -m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])]) -m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP], [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])]) -m4_ifndef([AC_PATH_MAGIC], [AC_DEFUN([AC_PATH_MAGIC])]) -m4_ifndef([AC_PROG_LD_GNU], [AC_DEFUN([AC_PROG_LD_GNU])]) -m4_ifndef([AC_PROG_LD_RELOAD_FLAG], [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])]) -m4_ifndef([AC_DEPLIBS_CHECK_METHOD], [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])]) -m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])]) -m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])]) -m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])]) -m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])]) -m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])]) -m4_ifndef([LT_AC_PROG_EGREP], [AC_DEFUN([LT_AC_PROG_EGREP])]) -m4_ifndef([LT_AC_PROG_SED], [AC_DEFUN([LT_AC_PROG_SED])]) -m4_ifndef([_LT_CC_BASENAME], [AC_DEFUN([_LT_CC_BASENAME])]) -m4_ifndef([_LT_COMPILER_BOILERPLATE], [AC_DEFUN([_LT_COMPILER_BOILERPLATE])]) -m4_ifndef([_LT_LINKER_BOILERPLATE], [AC_DEFUN([_LT_LINKER_BOILERPLATE])]) -m4_ifndef([_AC_PROG_LIBTOOL], [AC_DEFUN([_AC_PROG_LIBTOOL])]) -m4_ifndef([AC_LIBTOOL_SETUP], [AC_DEFUN([AC_LIBTOOL_SETUP])]) -m4_ifndef([_LT_AC_CHECK_DLFCN], [AC_DEFUN([_LT_AC_CHECK_DLFCN])]) -m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER], [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])]) -m4_ifndef([_LT_AC_TAGCONFIG], [AC_DEFUN([_LT_AC_TAGCONFIG])]) -m4_ifndef([AC_DISABLE_FAST_INSTALL], [AC_DEFUN([AC_DISABLE_FAST_INSTALL])]) -m4_ifndef([_LT_AC_LANG_CXX], [AC_DEFUN([_LT_AC_LANG_CXX])]) -m4_ifndef([_LT_AC_LANG_F77], [AC_DEFUN([_LT_AC_LANG_F77])]) -m4_ifndef([_LT_AC_LANG_GCJ], [AC_DEFUN([_LT_AC_LANG_GCJ])]) -m4_ifndef([AC_LIBTOOL_RC], [AC_DEFUN([AC_LIBTOOL_RC])]) -m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])]) -m4_ifndef([_LT_AC_LANG_C_CONFIG], [AC_DEFUN([_LT_AC_LANG_C_CONFIG])]) -m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])]) -m4_ifndef([_LT_AC_LANG_CXX_CONFIG], [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])]) -m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])]) -m4_ifndef([_LT_AC_LANG_F77_CONFIG], [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])]) -m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])]) -m4_ifndef([_LT_AC_LANG_GCJ_CONFIG], [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])]) -m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])]) -m4_ifndef([_LT_AC_LANG_RC_CONFIG], [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])]) -m4_ifndef([AC_LIBTOOL_CONFIG], [AC_DEFUN([AC_LIBTOOL_CONFIG])]) -m4_ifndef([_LT_AC_FILE_LTDLL_C], [AC_DEFUN([_LT_AC_FILE_LTDLL_C])]) diff --git a/lib/packet.c b/lib/packet.c index 8e6f22d..17f022e 100644 --- a/lib/packet.c +++ b/lib/packet.c @@ -1,11 +1,12 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <assert.h> +#include <radius/client.h> #include <event2/bufferevent.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> @@ -24,6 +25,8 @@ packet_verify_response (struct rs_connection *conn, struct rs_packet *response, struct rs_packet *request) { + int err; + assert (conn); assert (conn->active_peer); assert (conn->active_peer->secret); @@ -32,20 +35,27 @@ packet_verify_response (struct rs_connection *conn, assert (request); assert (request->rpkt); + response->rpkt->secret = conn->active_peer->secret; + response->rpkt->sizeof_secret = strlen (conn->active_peer->secret); + /* Verify header and message authenticator. */ - if (rad_verify (response->rpkt, request->rpkt, conn->active_peer->secret)) + err = nr_packet_verify (response->rpkt, request->rpkt); + if (err) { - conn_close (&conn); - return rs_err_conn_push_fl (conn, RSE_FR, __FILE__, __LINE__, - "rad_verify: %s", fr_strerror ()); + if (conn->is_connected) + rs_conn_disconnect(conn); + return rs_err_conn_push_fl (conn, -err, __FILE__, __LINE__, + "nr_packet_verify"); } /* Decode and decrypt. */ - if (rad_decode (response->rpkt, request->rpkt, conn->active_peer->secret)) + err = nr_packet_decode (response->rpkt, request->rpkt); + if (err) { - conn_close (&conn); - return rs_err_conn_push_fl (conn, RSE_FR, __FILE__, __LINE__, - "rad_decode: %s", fr_strerror ()); + if (conn->is_connected) + rs_conn_disconnect(conn); + return rs_err_conn_push_fl (conn, -err, __FILE__, __LINE__, + "nr_packet_decode"); } return RSE_OK; @@ -57,7 +67,7 @@ packet_verify_response (struct rs_connection *conn, int packet_do_send (struct rs_packet *pkt) { - VALUE_PAIR *vp = NULL; + int err; assert (pkt); assert (pkt->conn); @@ -65,22 +75,19 @@ packet_do_send (struct rs_packet *pkt) assert (pkt->conn->active_peer->secret); assert (pkt->rpkt); - /* Add a Message-Authenticator, RFC 2869, if not already present. */ - /* FIXME: Make Message-Authenticator optional? */ - vp = paircreate (PW_MESSAGE_AUTHENTICATOR, PW_TYPE_OCTETS); - if (!vp) - return rs_err_conn_push_fl (pkt->conn, RSE_FR, __FILE__, __LINE__, - "paircreate: %s", fr_strerror ()); - pairreplace (&pkt->rpkt->vps, vp); + pkt->rpkt->secret = pkt->conn->active_peer->secret; + pkt->rpkt->sizeof_secret = strlen (pkt->rpkt->secret); /* Encode message. */ - if (rad_encode (pkt->rpkt, NULL, pkt->conn->active_peer->secret)) - return rs_err_conn_push_fl (pkt->conn, RSE_FR, __FILE__, __LINE__, - "rad_encode: %s", fr_strerror ()); + err = nr_packet_encode (pkt->rpkt, NULL); + if (err < 0) + return rs_err_conn_push_fl (pkt->conn, -err, __FILE__, __LINE__, + "nr_packet_encode"); /* Sign message. */ - if (rad_sign (pkt->rpkt, NULL, pkt->conn->active_peer->secret)) - return rs_err_conn_push_fl (pkt->conn, RSE_FR, __FILE__, __LINE__, - "rad_sign: %s", fr_strerror ()); + err = nr_packet_sign (pkt->rpkt, NULL); + if (err < 0) + return rs_err_conn_push_fl (pkt->conn, -err, __FILE__, __LINE__, + "nr_packet_sign"); #if defined (DEBUG) { char host[80], serv[80]; @@ -98,7 +105,7 @@ packet_do_send (struct rs_packet *pkt) if (pkt->conn->bev) /* TCP. */ { int err = bufferevent_write (pkt->conn->bev, pkt->rpkt->data, - pkt->rpkt->data_len); + pkt->rpkt->length); if (err < 0) return rs_err_conn_push_fl (pkt->conn, RSE_EVENT, __FILE__, __LINE__, "bufferevent_write: %s", @@ -122,21 +129,36 @@ rs_packet_create (struct rs_connection *conn, struct rs_packet **pkt_out) { struct rs_packet *p; RADIUS_PACKET *rpkt; + int err; *pkt_out = NULL; - rpkt = rad_alloc (1); - if (!rpkt) + rpkt = rs_malloc (conn->ctx, sizeof(*rpkt) + RS_MAX_PACKET_LEN); + if (rpkt == NULL) return rs_err_conn_push (conn, RSE_NOMEM, __func__); - rpkt->id = conn->nextid++; - p = (struct rs_packet *) malloc (sizeof (struct rs_packet)); - if (!p) + /* + * This doesn't make sense; the packet identifier is constant for + * an entire conversation. A separate API should be provided to + * allow the application to set the packet ID, or a conversation + * object should group related packets together. + */ +#if 0 + rpkt->id = conn->nextid++ +#endif + + err = nr_packet_init (rpkt, NULL, NULL, + PW_ACCESS_REQUEST, + rpkt + 1, RS_MAX_PACKET_LEN); + if (err < 0) + return rs_err_conn_push (conn, -err, __func__); + + p = (struct rs_packet *) rs_calloc (conn->ctx, 1, sizeof (*p)); + if (p == NULL) { - rad_free (&rpkt); + rs_free (conn->ctx, rpkt); return rs_err_conn_push (conn, RSE_NOMEM, __func__); } - memset (p, 0, sizeof (struct rs_packet)); p->conn = conn; p->rpkt = rpkt; @@ -147,44 +169,37 @@ rs_packet_create (struct rs_connection *conn, struct rs_packet **pkt_out) int rs_packet_create_authn_request (struct rs_connection *conn, struct rs_packet **pkt_out, - const char *user_name, const char *user_pw) + const char *user_name, + const char *user_pw, + const char *secret) { struct rs_packet *pkt; - VALUE_PAIR *vp = NULL; + int err; if (rs_packet_create (conn, pkt_out)) return -1; + pkt = *pkt_out; - pkt->rpkt->code = PW_AUTHENTICATION_REQUEST; + pkt->rpkt->code = PW_ACCESS_REQUEST; if (user_name) { - vp = pairmake ("User-Name", user_name, T_OP_EQ); - if (vp == NULL) - return rs_err_conn_push_fl (conn, RSE_FR, __FILE__, __LINE__, - "pairmake: %s", fr_strerror ()); - pairadd (&pkt->rpkt->vps, vp); + err = rs_packet_append_avp (pkt, PW_USER_NAME, 0, user_name, 0); + if (err) + return err; } if (user_pw) { - vp = pairmake ("User-Password", user_pw, T_OP_EQ); - if (vp == NULL) - return rs_err_conn_push_fl (conn, RSE_FR, __FILE__, __LINE__, - "pairmake: %s", fr_strerror ()); - pairadd (&pkt->rpkt->vps, vp); + pkt->rpkt->secret = secret; + err = rs_packet_append_avp (pkt, PW_USER_PASSWORD, 0, user_pw, 0); + if (err) + return err; } return RSE_OK; } -struct radius_packet * -rs_packet_frpkt (struct rs_packet *pkt) -{ - assert (pkt); - return pkt->rpkt; -} - void rs_packet_destroy (struct rs_packet *pkt) { @@ -192,6 +207,59 @@ rs_packet_destroy (struct rs_packet *pkt) assert (pkt->conn); assert (pkt->conn->ctx); - rad_free (&pkt->rpkt); /* Note: This frees the VALUE_PAIR's too. */ + rs_avp_free (&pkt->rpkt->vps); + rs_free (pkt->conn->ctx, pkt->rpkt); rs_free (pkt->conn->ctx, pkt); } + +int +rs_packet_append_avp (struct rs_packet *pkt, + unsigned int attr, unsigned int vendor, + const void *data, size_t data_len) +{ + const DICT_ATTR *da; + int err; + + assert (pkt); + + da = nr_dict_attr_byvalue (attr, vendor); + if (da == NULL) + return RSE_ATTR_TYPE_UNKNOWN; + + err = nr_packet_attr_append (pkt->rpkt, NULL, da, data, data_len); + if (err < 0) + return rs_err_conn_push (pkt->conn, -err, __func__); + + return RSE_OK; +} + +void +rs_packet_avps (struct rs_packet *pkt, rs_avp ***vps) +{ + assert (pkt); + *vps = &pkt->rpkt->vps; +} + +unsigned int +rs_packet_code (struct rs_packet *pkt) +{ + assert (pkt); + return pkt->rpkt->code; +} + +rs_const_avp * +rs_packet_find_avp (struct rs_packet *pkt, unsigned int attr, unsigned int vendor) +{ + assert (pkt); + return rs_avp_find_const (pkt->rpkt->vps, attr, vendor); +} + +int +rs_packet_set_id (struct rs_packet *pkt, int id) +{ + int old = pkt->rpkt->id; + + pkt->rpkt->id = id; + + return old; +} diff --git a/lib/packet.h b/lib/packet.h index edff9de..c020d69 100644 --- a/lib/packet.h +++ b/lib/packet.h @@ -1,5 +1,5 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ int packet_do_send (struct rs_packet *pkt); int packet_verify_response (struct rs_connection *conn, @@ -1,11 +1,14 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> #endif #include <assert.h> +#include <stdlib.h> +#include <string.h> + #include <radsec/radsec.h> #include <radsec/radsec-impl.h> #include "err.h" @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ struct rs_peer *peer_create (struct rs_context *ctx, struct rs_peer **rootp); struct rs_peer *peer_pick_peer (struct rs_connection *conn); diff --git a/lib/radius/.gitignore b/lib/radius/.gitignore new file mode 100644 index 0000000..1af03df --- /dev/null +++ b/lib/radius/.gitignore @@ -0,0 +1 @@ +dictionaries.c diff --git a/lib/radius/LICENSE b/lib/radius/LICENSE new file mode 100644 index 0000000..01dbe92 --- /dev/null +++ b/lib/radius/LICENSE @@ -0,0 +1,24 @@ +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/lib/radius/Makefile.am b/lib/radius/Makefile.am new file mode 100644 index 0000000..92a12cf --- /dev/null +++ b/lib/radius/Makefile.am @@ -0,0 +1,38 @@ +AUTOMAKE_OPTIONS = foreign +ACLOCAL_AMFLAGS = -I m4 + +INCLUDES = -I$(top_srcdir)/include -I$(top_srcdir) +AM_CFLAGS = -Wall -g + +noinst_LTLIBRARIES = libradsec-radius.la + +libradsec_radius_la_SOURCES = \ + attrs.c \ + crypto.c \ + custom.c \ + dict.c \ + id.c \ + parse.c \ + print.c \ + radpkt.c \ + static.c \ + valuepair.c + +libradsec_radius_la_CFLAGS = $(AM_CFLAGS) -DHAVE_CONFIG_H + +DICTIONARIES = \ + share/dictionary.txt \ + share/dictionary.juniper \ + share/dictionary.microsoft \ + share/dictionary.ukerna + +$(top_srcdir)/include/radsec/radius.h dictionaries.c: ${DICTIONARIES} convert.pl common.pl + $(srcdir)/convert.pl ${DICTIONARIES} + +static.$(OBJEXT): static.c dictionaries.c + +clean-local: + rm -f dictionaries.c + +$(libradsec_radius_la_SOURCES): $(top_srcdir)/include/radsec/radius.h + diff --git a/lib/radius/attrs.c b/lib/radius/attrs.c new file mode 100644 index 0000000..21cd3f0 --- /dev/null +++ b/lib/radius/attrs.c @@ -0,0 +1,1411 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file attrs.c + * \brief Attribute encoding and decoding routines. + */ + +#include "client.h" + +/* + * Encodes the data portion of an attribute. + * Returns -1 on error, or the length of the data portion. + */ +static ssize_t vp2data_any(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + int nest, + const VALUE_PAIR **pvp, + uint8_t *start, size_t room) +{ + uint32_t lvalue; + ssize_t len; + const uint8_t *data; + uint8_t *ptr = start; + uint8_t array[4]; + const VALUE_PAIR *vp = *pvp; + +#ifdef RS_TYPE_TLV + /* + * See if we need to encode a TLV. The low portion of + * the attribute has already been placed into the packer. + * If there are still attribute bytes left, then go + * encode them as TLVs. + * + * If we cared about the stack, we could unroll the loop. + */ + if ((nest > 0) && (nest <= nr_attr_max_tlv) && + ((vp->da->attr >> nr_attr_shift[nest]) != 0)) { + return vp2data_tlvs(packet, original, nest, pvp, + start, room); + } +#else + nest = nest; /* -Wunused */ +#endif + + /* + * Set up the default sources for the data. + */ + data = vp->vp_octets; + len = vp->length; + + switch(vp->da->type) { + case RS_TYPE_IPV6PREFIX: + len = sizeof(vp->vp_ipv6prefix); + break; + + case RS_TYPE_STRING: + case RS_TYPE_OCTETS: + case RS_TYPE_IFID: + case RS_TYPE_IPV6ADDR: +#ifdef RS_TYPE_ABINARY + case RS_TYPE_ABINARY: +#endif + /* nothing more to do */ + break; + + case RS_TYPE_BYTE: + len = 1; /* just in case */ + array[0] = vp->vp_integer & 0xff; + data = array; + break; + + case RS_TYPE_SHORT: + len = 2; /* just in case */ + array[0] = (vp->vp_integer >> 8) & 0xff; + array[1] = vp->vp_integer & 0xff; + data = array; + break; + + case RS_TYPE_INTEGER: + len = 4; /* just in case */ + lvalue = htonl(vp->vp_integer); + memcpy(array, &lvalue, sizeof(lvalue)); + data = array; + break; + + case RS_TYPE_IPADDR: + data = (const uint8_t *) &vp->vp_ipaddr; + len = 4; /* just in case */ + break; + + /* + * There are no tagged date attributes. + */ + case RS_TYPE_DATE: + lvalue = htonl(vp->vp_date); + data = (const uint8_t *) &lvalue; + len = 4; /* just in case */ + break; + +#ifdef VENDORPEC_WIMAX + case RS_TYPE_SIGNED: + { + int32_t slvalue; + + len = 4; /* just in case */ + slvalue = htonl(vp->vp_signed); + memcpy(array, &slvalue, sizeof(slvalue)); + break; + } +#endif + +#ifdef RS_TYPE_TLV + case RS_TYPE_TLV: + data = vp->vp_tlv; + if (!data) { + nr_debug_error("ERROR: Cannot encode NULL TLV"); + return -RSE_INVAL; + } + len = vp->length; + break; +#endif + + default: /* unknown type: ignore it */ + nr_debug_error("ERROR: Unknown attribute type %d", vp->da->type); + return -RSE_ATTR_TYPE_UNKNOWN; + } + + /* + * Bound the data to the calling size + */ + if (len > (ssize_t) room) len = room; + +#ifndef FLAG_ENCRYPT_TUNNEL_PASSWORD + original = original; /* -Wunused */ +#endif + + /* + * Encrypt the various password styles + * + * Attributes with encrypted values MUST be less than + * 128 bytes long. + */ + switch (vp->da->flags.encrypt) { + case FLAG_ENCRYPT_USER_PASSWORD: + len = nr_password_encrypt(ptr, room, data, len, + packet->secret, packet->vector); + break; + +#ifdef FLAG_ENCRYPT_TUNNEL_PASSWORD + case FLAG_ENCRYPT_TUNNEL_PASSWORD: + lvalue = 0; + if (vp->da->flags.has_tag) lvalue = 1; + + /* + * Check if there's enough room. If there isn't, + * we discard the attribute. + * + * This is ONLY a problem if we have multiple VSA's + * in one Vendor-Specific, though. + */ + if (room < (18 + lvalue)) { + *pvp = vp->next; + return 0; + } + + switch (packet->code) { + case PW_ACCESS_ACCEPT: + case PW_ACCESS_REJECT: + case PW_ACCESS_CHALLENGE: + default: + if (!original) { + nr_debug_error("ERROR: No request packet, cannot encrypt %s attribute in the vp.", vp->da->name); + return -RSE_REQUEST_REQUIRED; + } + + if (lvalue) ptr[0] = vp->tag; + len = nr_tunnelpw_encrypt(ptr + lvalue, + room - lvalue, data, len, + packet->secret, + original->vector); + if (len < 0) return len; + break; + case PW_ACCOUNTING_REQUEST: + case PW_DISCONNECT_REQUEST: + case PW_COA_REQUEST: + ptr[0] = vp->tag; + len = nr_tunnelpw_encrypt(ptr + 1, room, data, len - 1, + packet->secret, + packet->vector); + if (len < 0) return len; + break; + } + break; +#endif + + /* + * The code above ensures that this attribute + * always fits. + */ +#ifdef FLAG_ENCRYPT_ASCEND_SECRET + case FLAG_ENCRYPT_ASCEND_SECRET: + make_secret(ptr, packet->vector, packet->secret, data); + len = AUTH_VECTOR_LEN; + break; +#endif + + default: + if (vp->da->flags.has_tag && TAG_VALID(vp->tag)) { + if (vp->da->type == RS_TYPE_STRING) { + if (len > ((ssize_t) (room - 1))) len = room - 1; + ptr[0] = vp->tag; + ptr++; + } else if (vp->da->type == RS_TYPE_INTEGER) { + array[0] = vp->tag; + } /* else it can't be any other type */ + } + memcpy(ptr, data, len); + break; + } /* switch over encryption flags */ + + *(pvp) = vp->next; + return len + (ptr - start);; +} + + +/* + * Encode an RFC format TLV. This could be a standard attribute, + * or a TLV data type. If it's a standard attribute, then + * vp->da->attr == attribute. Otherwise, attribute may be + * something else. + */ +static ssize_t vp2attr_rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, + unsigned int attribute, uint8_t *ptr, size_t room) +{ + ssize_t len; + + if (room < 2) { + *pvp = (*pvp)->next; + return 0; + } + + ptr[0] = attribute & 0xff; + ptr[1] = 2; + + if (room > ((unsigned) 255 - ptr[1])) room = 255 - ptr[1]; + + len = vp2data_any(packet, original, 0, pvp, ptr + ptr[1], room); + if (len < 0) return len; + + ptr[1] += len; + + return ptr[1]; +} + + +#ifndef WITHOUT_VSAS +/* + * Encode a VSA which is a TLV. If it's in the RFC format, call + * vp2attr_rfc. Otherwise, encode it here. + */ +static ssize_t vp2attr_vsa(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, + unsigned int attribute, unsigned int vendor, + uint8_t *ptr, size_t room) +{ + ssize_t len; + const DICT_VENDOR *dv; + + /* + * Unknown vendor: RFC format. + * Known vendor and RFC format: go do that. + */ + dv = nr_dict_vendor_byvalue(vendor); + if (!dv || + ( +#ifdef RS_TYPE_TLV + !(*pvp)->flags.is_tlv && +#endif + (dv->type == 1) && (dv->length == 1))) { + return vp2attr_rfc(packet, original, pvp, + attribute, ptr, room); + } + +#ifdef RS_TYPE_TLV + if ((*pvp)->flags.is_tlv) { + return data2vp_tlvs(packet, original, 0, pvp, + ptr, room); + } +#endif + + switch (dv->type) { + default: + nr_debug_error("vp2attr_vsa: Internal sanity check failed," + " type %u", (unsigned) dv->type); + return -RSE_INTERNAL; + + case 4: + ptr[0] = 0; /* attr must be 24-bit */ + ptr[1] = (attribute >> 16) & 0xff; + ptr[2] = (attribute >> 8) & 0xff; + ptr[3] = attribute & 0xff; + break; + + case 2: + ptr[0] = (attribute >> 8) & 0xff; + ptr[1] = attribute & 0xff; + break; + + case 1: + ptr[0] = attribute & 0xff; + break; + } + + switch (dv->length) { + default: + nr_debug_error("vp2attr_vsa: Internal sanity check failed," + " length %u", (unsigned) dv->length); + return -RSE_INTERNAL; + + case 0: + break; + + case 2: + ptr[dv->type] = 0; + /* FALL-THROUGH */ + + case 1: + ptr[dv->type + dv->length - 1] = dv->type + dv->length; + break; + + } + + if (room > ((unsigned) 255 - (dv->type + dv->length))) { + room = 255 - (dv->type + dv->length); + } + + len = vp2data_any(packet, original, 0, pvp, + ptr + dv->type + dv->length, room); + if (len < 0) return len; + + if (dv->length) ptr[dv->type + dv->length - 1] += len; + + return dv->type + dv->length + len; +} + + +/* + * Encode a Vendor-Specific attribute. + */ +ssize_t nr_vp2vsa(const RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, uint8_t *ptr, + size_t room) +{ + ssize_t len; + uint32_t lvalue; + const VALUE_PAIR *vp = *pvp; + +#ifdef VENDORPEC_WIMAX + /* + * Double-check for WiMAX + */ + if (vp->da->vendor == VENDORPEC_WIMAX) { + return nr_vp2wimax(packet, original, pvp, + ptr, room); + } +#endif + + if (vp->da->vendor > RS_MAX_VENDOR) { + nr_debug_error("nr_vp2vsa: Invalid arguments"); + return -RSE_INVAL; + } + + /* + * Not enough room for: + * attr, len, vendor-id + */ + if (room < 6) { + *pvp = vp->next; + return 0; + } + + /* + * Build the Vendor-Specific header + */ + ptr[0] = PW_VENDOR_SPECIFIC; + ptr[1] = 6; + lvalue = htonl(vp->da->vendor); + memcpy(ptr + 2, &lvalue, 4); + + if (room > ((unsigned) 255 - ptr[1])) room = 255 - ptr[1]; + + len = vp2attr_vsa(packet, original, pvp, + vp->da->attr, vp->da->vendor, + ptr + ptr[1], room); + if (len < 0) return len; + + ptr[1] += len; + + return ptr[1]; +} +#endif + + +/* + * Encode an RFC standard attribute 1..255 + */ +ssize_t nr_vp2rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, + uint8_t *ptr, size_t room) +{ + const VALUE_PAIR *vp = *pvp; + + if (vp->da->vendor != 0) { + nr_debug_error("nr_vp2rfc called with VSA"); + return -RSE_INVAL; + } + + if ((vp->da->attr == 0) || (vp->da->attr > 255)) { + nr_debug_error("nr_vp2rfc called with non-standard attribute %u", vp->da->attr); + return -RSE_INVAL; + } + +#ifdef PW_CHARGEABLE_USER_IDENTITY + if ((vp->length == 0) && + (vp->da != RS_DA_CHARGEABLE_USER_IDENTITY)) { + *pvp = vp->next; + return 0; + } +#endif + + return vp2attr_rfc(packet, original, pvp, vp->da->attr, + ptr, room); +} + +#ifdef PW_CHAP_PASSWORD +/* + * Encode an RFC standard attribute 1..255 + */ +static ssize_t nr_chap2rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, + uint8_t *ptr, size_t room) +{ + ssize_t rcode; + const VALUE_PAIR *vp = *pvp; + RS_MD5_CTX ctx; + uint8_t buffer[RS_MAX_STRING_LEN*2 + 1], *p; + VALUE_PAIR chap = { + RS_DA_CHAP_PASSWORD, + 17, + 0, + NULL, + { + .octets = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }, + }, + }; + + if ((vp->da->vendor != 0) || (vp->da != RS_DA_CHAP_PASSWORD)) { + nr_debug_error("nr_chap2rfc called with non-CHAP"); + return -RSE_INVAL; + } + + p = buffer; + *(p++) = nr_rand() & 0xff; /* id */ + + memcpy(p, vp->vp_strvalue, strlen(vp->vp_strvalue)); + p += strlen(vp->vp_strvalue); + + vp = nr_vps_find(packet->vps, PW_CHAP_CHALLENGE, 0); + if (vp) { + memcpy(p, vp->vp_octets, vp->length); + p += vp->length; + } else { + memcpy(p, packet->vector, sizeof(packet->vector)); + p += sizeof(packet->vector); + } + + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, buffer, p - buffer); + RS_MD5Final(&chap.vp_octets[1], &ctx); + + chap.vp_octets[0] = buffer[0]; + vp = &chap; + + rcode = vp2attr_rfc(packet, original, &vp, chap.da->attr, + ptr, room); + if (rcode < 0) return rcode; + + *pvp = (*pvp)->next; + return rcode; +} +#endif /* PW_CHAP_PASSWORD */ + +#ifdef PW_MESSAGE_AUTHENTICATOR +/** Fake Message-Authenticator. + * + * This structure is used to replace a Message-Authenticator in the + * input list of VALUE_PAIRs when encoding a packet. If the caller + * asks us to encode a Message-Authenticator, we ignore the one given + * to us by the caller (which may have the wrong length, etc.), and + * instead use this one, which has the correct length and data. + */ +static const VALUE_PAIR fake_ma = { + RS_DA_MESSAGE_AUTHENTICATOR, + 16, + 0, + NULL, + { + .octets = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }, + } +}; +#endif /* PW_MESSAGE_AUTHENTICATOR */ + +/* + * Parse a data structure into a RADIUS attribute. + */ +ssize_t nr_vp2attr(const RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, uint8_t *start, + size_t room) +{ + const VALUE_PAIR *vp = *pvp; + + /* + * RFC format attributes take the fast path. + */ + if (vp->da->vendor != 0) { +#ifdef VENDORPEC_EXTENDED + if (vp->da->vendor > RS_MAX_VENDOR) { + return nr_vp2attr_extended(packet, original, + pvp, start, room); + + } +#endif + +#ifdef VENDORPEC_WIMAX + if (vp->da->vendor == VENDORPEC_WIMAX) { + return nr_vp2attr_wimax(packet, original, + pvp, start, room); + } +#endif + +#ifndef WITHOUT_VSAS + return nr_vp2vsa(packet, original, pvp, start, room); +#else + nr_debug_error("VSAs are not supported"); + return -RSE_UNSUPPORTED; +#endif + } + + /* + * Ignore non-protocol attributes. + */ + if (vp->da->attr > 255) { + *pvp = vp->next; + return 0; + } + +#ifdef PW_MESSAGE_AUTHENTICATOR + /* + * The caller wants a Message-Authenticator, but doesn't + * know how to calculate it, or what the correct values + * are. So... create one for him. + */ + if (vp->da == RS_DA_MESSAGE_AUTHENTICATOR) { + ssize_t rcode; + + vp = &fake_ma; + rcode = nr_vp2rfc(packet, original, &vp, start, room); + if (rcode <= 0) return rcode; + *pvp = (*pvp)->next; + return rcode; + } +#endif + +#ifdef PW_CHAP_PASSWORD + /* + * The caller wants a CHAP-Password, but doesn't know how + * to calculate it, or what the correct values are. To + * help, we calculate it for him. + */ + if (vp->da == RS_DA_CHAP_PASSWORD) { + int encoded = 0; + + /* + * CHAP is ID + MD5(...). If it's length is NOT + * 17, then the caller has passed us a password, + * and wants us to encode it. If the length IS + * 17, then we need to double-check if the caller + * has already encoded it. + */ + if (vp->length == 17) { + int i; + + /* + * ASCII and UTF-8 disallow values 0..31. + * If they appear, then the CHAP-Password + * has already been encoded by the + * caller. The probability of a + * CHAP-Password being all 32..256 is + * (1-32/256)^17 =~ .10 + * + * This check isn't perfect, but it + * should be pretty rare for people to + * have 17-character passwords *and* have + * them all 32..256. + */ + for (i = 0; i < 17; i++) { + if (vp->vp_octets[i] < 32) { + encoded = 1; + break; + } + } + } + + if (!encoded) { + return nr_chap2rfc(packet, original, pvp, start, room); + } + } +#endif + + return nr_vp2rfc(packet, original, pvp, + start, room); +} + + +/* + * Ignore unknown attributes, but "decoding" them into nothing. + */ +static ssize_t data2vp_raw(UNUSED const RADIUS_PACKET *packet, + UNUSED const RADIUS_PACKET *original, + unsigned int attribute, + unsigned int vendor, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + VALUE_PAIR *vp; + + if (length > sizeof(vp->vp_octets)) return -RSE_ATTR_OVERFLOW; + + vp = nr_vp_alloc_raw(attribute, vendor); + if (!vp) return -RSE_NOMEM; + + memcpy(vp->vp_octets, data, length); + vp->length = length; + + *pvp = vp; + return length; +} + +ssize_t nr_attr2vp_raw(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + + if (length < 2) return -RSE_PACKET_TOO_SMALL; + if (data[1] < 2) return -RSE_ATTR_TOO_SMALL; + if (data[1] > length) return -RSE_ATTR_OVERFLOW; + + return data2vp_raw(packet, original, data[0], 0, + data + 2, data[1] - 2, pvp); +} + +/* + * Create any kind of VP from the attribute contents. + * + * Will return -1 on error, or "length". + */ +static ssize_t data2vp_any(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + int nest, + unsigned int attribute, unsigned int vendor, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ +#ifdef FLAG_ENCRYPT_TUNNEL_PASSWORD + ssize_t rcode; +#endif + int data_offset = 0; + const DICT_ATTR *da; + VALUE_PAIR *vp = NULL; + + if (length == 0) { + /* + * Hacks for CUI. The WiMAX spec says that it + * can be zero length, even though this is + * forbidden by the RADIUS specs. So... we make + * a special case for it. + */ + if ((vendor == 0) && + (attribute == PW_CHARGEABLE_USER_IDENTITY)) { + data = (const uint8_t *) ""; + length = 1; + } else { + *pvp = NULL; + return 0; + } + } + + da = nr_dict_attr_byvalue(attribute, vendor); + + /* + * Unknown attribute. Create it as a "raw" attribute. + */ + if (!da) { + raw: + if (vp) nr_vp_free(&vp); + return data2vp_raw(packet, original, + attribute, vendor, data, length, pvp); + } + +#ifdef RS_TYPE_TLV + /* + * TLVs are handled first. They can't be tagged, and + * they can't be encrypted. + */ + if (da->da->type == RS_TYPE_TLV) { + return data2vp_tlvs(packet, original, + attribute, vendor, nest, + data, length, pvp); + } +#else + nest = nest; /* -Wunused */ +#endif + + /* + * The attribute is known, and well formed. We can now + * create it. The main failure from here on in is being + * out of memory. + */ + vp = nr_vp_alloc(da); + if (!vp) return -RSE_NOMEM; + + /* + * Handle tags. + */ + if (vp->da->flags.has_tag) { + if (TAG_VALID(data[0]) +#ifdef FLAG_ENCRYPT_TUNNEL_PASSWORD + || (vp->da->flags.encrypt == FLAG_ENCRYPT_TUNNEL_PASSWORD) +#endif + ) { + /* + * Tunnel passwords REQUIRE a tag, even + * if don't have a valid tag. + */ + vp->tag = data[0]; + + if ((vp->da->type == RS_TYPE_STRING) || + (vp->da->type == RS_TYPE_OCTETS)) { + if (length == 0) goto raw; + data_offset = 1; + } + } + } + + /* + * Copy the data to be decrypted + */ + vp->length = length - data_offset; + memcpy(&vp->vp_octets[0], data + data_offset, vp->length); + + /* + * Decrypt the attribute. + */ + switch (vp->da->flags.encrypt) { + /* + * User-Password + */ + case FLAG_ENCRYPT_USER_PASSWORD: + if (original) { + rcode = nr_password_encrypt(vp->vp_octets, + sizeof(vp->vp_strvalue), + data + data_offset, vp->length, + packet->secret, + original->vector); + } else { + rcode = nr_password_encrypt(vp->vp_octets, + sizeof(vp->vp_strvalue), + data + data_offset, vp->length, + packet->secret, + packet->vector); + } + if (rcode < 0) goto raw; + vp->vp_strvalue[128] = '\0'; + vp->length = strlen(vp->vp_strvalue); + break; + + /* + * Tunnel-Password's may go ONLY + * in response packets. + */ +#ifdef FLAG_ENCRYPT_TUNNEL_PASSWORD + case FLAG_ENCRYPT_TUNNEL_PASSWORD: + if (!original) goto raw; + + rcode = nr_tunnelpw_decrypt(vp->vp_octets, + sizeof(vp->vp_octets), + data + data_offset, vp->length, + packet->secret, original->vector); + if (rcode < 0) goto raw; + vp->length = rcode; + break; +#endif + + +#ifdef FLAG_ENCRYPT_ASCEND_SECRET + /* + * Ascend-Send-Secret + * Ascend-Receive-Secret + */ + case FLAG_ENCRYPT_ASCEND_SECRET: + if (!original) { + goto raw; + } else { + uint8_t my_digest[AUTH_VECTOR_LEN]; + make_secret(my_digest, + original->vector, + packet->secret, data); + memcpy(vp->vp_strvalue, my_digest, + AUTH_VECTOR_LEN ); + vp->vp_strvalue[AUTH_VECTOR_LEN] = '\0'; + vp->length = strlen(vp->vp_strvalue); + } + break; +#endif + + default: + break; + } /* switch over encryption flags */ + + /* + * Expected a certain length, but got something else. + */ + if ((vp->da->flags.length != 0) && + (vp->length != vp->da->flags.length)) { + goto raw; + } + + switch (vp->da->type) { + case RS_TYPE_STRING: + case RS_TYPE_OCTETS: +#ifdef RS_TYPE_ABINARY + case RS_TYPE_ABINARY: +#endif + /* nothing more to do */ + break; + + case RS_TYPE_BYTE: + vp->vp_integer = vp->vp_octets[0]; + break; + + + case RS_TYPE_SHORT: + vp->vp_integer = (vp->vp_octets[0] << 8) | vp->vp_octets[1]; + break; + + case RS_TYPE_INTEGER: + memcpy(&vp->vp_integer, vp->vp_octets, 4); + vp->vp_integer = ntohl(vp->vp_integer); + + if (vp->da->flags.has_tag) vp->vp_integer &= 0x00ffffff; + break; + + case RS_TYPE_DATE: + memcpy(&vp->vp_date, vp->vp_octets, 4); + vp->vp_date = ntohl(vp->vp_date); + break; + + + case RS_TYPE_IPADDR: + memcpy(&vp->vp_ipaddr, vp->vp_octets, 4); + break; + + /* + * IPv6 interface ID is 8 octets long. + */ + case RS_TYPE_IFID: + /* vp->vp_ifid == vp->vp_octets */ + break; + + /* + * IPv6 addresses are 16 octets long + */ + case RS_TYPE_IPV6ADDR: + /* vp->vp_ipv6addr == vp->vp_octets */ + break; + + /* + * IPv6 prefixes are 2 to 18 octets long. + * + * RFC 3162: The first octet is unused. + * The second is the length of the prefix + * the rest are the prefix data. + * + * The prefix length can have value 0 to 128. + */ + case RS_TYPE_IPV6PREFIX: + if (vp->length < 2 || vp->length > 18) goto raw; + if (vp->vp_octets[1] > 128) goto raw; + + /* + * FIXME: double-check that + * (vp->vp_octets[1] >> 3) matches vp->length + 2 + */ + if (vp->length < 18) { + memset(vp->vp_octets + vp->length, 0, + 18 - vp->length); + } + break; + +#ifdef VENDORPEC_WIMAX + case RS_TYPE_SIGNED: + if (vp->length != 4) goto raw; + + /* + * Overload vp_integer for ntohl, which takes + * uint32_t, not int32_t + */ + memcpy(&vp->vp_integer, vp->vp_octets, 4); + vp->vp_integer = ntohl(vp->vp_integer); + memcpy(&vp->vp_signed, &vp->vp_integer, 4); + break; +#endif + +#ifdef RS_TYPE_TLV + case RS_TYPE_TLV: + nr_vp_free(&vp); + nr_debug_error("data2vp_any: Internal sanity check failed"); + return -RSE_ATTR_TYPE_UNKNOWN; +#endif + +#ifdef VENDORPEC_WIMAX + case RS_TYPE_COMBO_IP: + if (vp->length == 4) { + vp->da->type = RS_TYPE_IPADDR; + memcpy(&vp->vp_ipaddr, vp->vp_octets, 4); + break; + + } else if (vp->length == 16) { + vp->da->type = RS_TYPE_IPV6ADDR; + /* vp->vp_ipv6addr == vp->vp_octets */ + break; + + } + /* FALL-THROUGH */ +#endif + + default: + goto raw; + } + + *pvp = vp; + + return length; +} + + +/* + * Create a "standard" RFC VALUE_PAIR from the given data. + */ +ssize_t nr_attr2vp_rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + ssize_t rcode; + + if (length < 2) return -RSE_PACKET_TOO_SMALL; + if (data[1] < 2) return -RSE_ATTR_TOO_SMALL; + if (data[1] > length) return -RSE_ATTR_OVERFLOW; + + rcode = data2vp_any(packet, original, 0, + data[0], 0, data + 2, data[1] - 2, pvp); + if (rcode < 0) return rcode; + + return data[1]; +} + +#ifndef WITHOUT_VSAS +/* + * Check if a set of RADIUS formatted TLVs are OK. + */ +int nr_tlv_ok(const uint8_t *data, size_t length, + size_t dv_type, size_t dv_length) +{ + const uint8_t *end = data + length; + + if ((dv_length > 2) || (dv_type == 0) || (dv_type > 4)) { + nr_debug_error("nr_tlv_ok: Invalid arguments"); + return -RSE_INVAL; + } + + while (data < end) { + size_t attrlen; + + if ((data + dv_type + dv_length) > end) { + nr_debug_error("Attribute header overflow"); + return -RSE_ATTR_TOO_SMALL; + } + + switch (dv_type) { + case 4: + if ((data[0] == 0) && (data[1] == 0) && + (data[2] == 0) && (data[3] == 0)) { + zero: + nr_debug_error("Invalid attribute 0"); + return -RSE_ATTR_INVALID; + } + + if (data[0] != 0) { + nr_debug_error("Invalid attribute > 2^24"); + return -RSE_ATTR_INVALID; + } + break; + + case 2: + if ((data[1] == 0) && (data[1] == 0)) goto zero; + break; + + case 1: + if (data[0] == 0) goto zero; + break; + + default: + nr_debug_error("Internal sanity check failed"); + return -RSE_INTERNAL; + } + + switch (dv_length) { + case 0: + return 0; + + case 2: + if (data[dv_type + 1] != 0) { + nr_debug_error("Attribute is longer than 256 octets"); + return -RSE_ATTR_TOO_LARGE; + } + /* FALL-THROUGH */ + case 1: + attrlen = data[dv_type + dv_length - 1]; + break; + + + default: + nr_debug_error("Internal sanity check failed"); + return -RSE_INTERNAL; + } + + if (attrlen < (dv_type + dv_length)) { + nr_debug_error("Attribute header has invalid length"); + return -RSE_PACKET_TOO_SMALL; + } + + if (attrlen > length) { + nr_debug_error("Attribute overflows container"); + return -RSE_ATTR_OVERFLOW; + } + + data += attrlen; + length -= attrlen; + } + + return 0; +} + + +/* + * Convert a top-level VSA to a VP. + */ +static ssize_t attr2vp_vsa(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + unsigned int vendor, + size_t dv_type, size_t dv_length, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + unsigned int attribute; + ssize_t attrlen, my_len; + +#ifndef NDEBUG + if (length <= (dv_type + dv_length)) { + nr_debug_error("attr2vp_vsa: Failure to call nr_tlv_ok"); + return -RSE_PACKET_TOO_SMALL; + } +#endif + + switch (dv_type) { + case 4: + /* data[0] must be zero */ + attribute = data[1] << 16; + attribute |= data[2] << 8; + attribute |= data[3]; + break; + + case 2: + attribute = data[0] << 8; + attribute |= data[1]; + break; + + case 1: + attribute = data[0]; + break; + + default: + nr_debug_error("attr2vp_vsa: Internal sanity check failed"); + return -RSE_INTERNAL; + } + + switch (dv_length) { + case 2: + /* data[dv_type] must be zero */ + attrlen = data[dv_type + 1]; + break; + + case 1: + attrlen = data[dv_type]; + break; + + case 0: + attrlen = length; + break; + + default: + nr_debug_error("attr2vp_vsa: Internal sanity check failed"); + return -RSE_INTERNAL; + } + +#ifndef NDEBUG + if (attrlen <= (ssize_t) (dv_type + dv_length)) { + nr_debug_error("attr2vp_vsa: Failure to call nr_tlv_ok"); + return -RSE_PACKET_TOO_SMALL; + } +#endif + + attrlen -= (dv_type + dv_length); + + my_len = data2vp_any(packet, original, 0, + attribute, vendor, + data + dv_type + dv_length, attrlen, pvp); + if (my_len < 0) return my_len; + +#ifndef NDEBUG + if (my_len != attrlen) { + nr_vp_free(pvp); + nr_debug_error("attr2vp_vsa: Incomplete decode %d != %d", + (int) my_len, (int) attrlen); + return -RSE_INTERNAL; + } +#endif + + return dv_type + dv_length + attrlen; +} + + +/* + * Create Vendor-Specifc VALUE_PAIRs from a RADIUS attribute. + */ +ssize_t nr_attr2vp_vsa(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + size_t dv_type, dv_length; + ssize_t my_len; + uint32_t lvalue; + const DICT_VENDOR *dv; + + if (length < 2) return -RSE_PACKET_TOO_SMALL; + if (data[1] < 2) return -RSE_ATTR_TOO_SMALL; + if (data[1] > length) return -RSE_ATTR_OVERFLOW; + + if (data[0] != PW_VENDOR_SPECIFIC) { + nr_debug_error("nr_attr2vp_vsa: Invalid attribute"); + return -RSE_INVAL; + } + + /* + * Not enough room for a Vendor-Id. + * Or the high octet of the Vendor-Id is set. + */ + if ((data[1] < 6) || (data[2] != 0)) { + return nr_attr2vp_raw(packet, original, + data, length, pvp); + } + + memcpy(&lvalue, data + 2, 4); + lvalue = ntohl(lvalue); + +#ifdef VENDORPEC_WIMAX + /* + * WiMAX gets its own set of magic. + */ + if (lvalue == VENDORPEC_WIMAX) { + return nr_attr2vp_wimax(packet, original, + data, length, pvp); + } +#endif + + dv_type = dv_length = 1; + dv = nr_dict_vendor_byvalue(lvalue); + if (!dv) { + return nr_attr2vp_rfc(packet, original, + data, length, pvp); + } + + dv_type = dv->type; + dv_length = dv->length; + + /* + * Attribute is not in the correct form. + */ + if (nr_tlv_ok(data + 6, data[1] - 6, dv_type, dv_length) < 0) { + return nr_attr2vp_raw(packet, original, + data, length, pvp); + } + + my_len = attr2vp_vsa(packet, original, + lvalue, dv_type, dv_length, + data + 6, data[1] - 6, pvp); + if (my_len < 0) return my_len; + +#ifndef NDEBUG + if (my_len != (data[1] - 6)) { + nr_vp_free(pvp); + nr_debug_error("nr_attr2vp_vsa: Incomplete decode"); + return -RSE_INTERNAL; + } +#endif + + return data[1]; +} +#endif /* WITHOUT_VSAS */ + + +/* + * Create a "normal" VALUE_PAIR from the given data. + */ +ssize_t nr_attr2vp(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp) +{ + if (length < 2) return -RSE_PACKET_TOO_SMALL; + if (data[1] < 2) return -RSE_ATTR_TOO_SMALL; + if (data[1] > length) return -RSE_ATTR_OVERFLOW; + +#ifndef WITHOUT_VSAS + /* + * VSAs get their own handler. + */ + if (data[0] == PW_VENDOR_SPECIFIC) { + return nr_attr2vp_vsa(packet, original, + data, length, pvp); + } +#endif + +#ifdef VENDORPEC_EXTENDED + /* + * Extended attribute format gets their own handler. + */ + if (nr_dict_attr_byvalue(data[0], VENDORPEC_EXTENDED) != NULL) { + return nr_attr2vp_extended(packet, original, + data, length, pvp); + } +#endif + + return nr_attr2vp_rfc(packet, original, data, length, pvp); +} + +ssize_t nr_attr2data(const RADIUS_PACKET *packet, ssize_t start, + unsigned int attribute, unsigned int vendor, + const uint8_t **pdata, size_t *plength) +{ + uint8_t *data, *attr; + const uint8_t *end; + + if (!packet || !pdata || !plength) return -RSE_INVAL; + + if (!packet->data) return -RSE_INVAL; + if (packet->length < 20) return -RSE_INVAL; + + /* + * Too long or short, not good. + */ + if ((start < 0) || + ((start > 0) && (start < 20))) return -RSE_INVAL; + + if ((size_t) start >= (packet->length - 2)) return -RSE_INVAL; + + end = packet->data + packet->length; + + /* + * Loop over the packet, converting attrs to VPs. + */ + if (start == 0) { + data = packet->data + 20; + } else { + data = packet->data + start; + data += data[1]; + if (data >= end) return 0; + } + + for (attr = data; attr < end; attr += attr[1]) { + const DICT_VENDOR *dv = NULL; + +#ifndef NEBUG + /* + * This code is copied from packet_ok(). + * It could be put into a separate function. + */ + if ((attr + 2) > end) { + nr_debug_error("Attribute overflows packet"); + return -RSE_ATTR_OVERFLOW; + } + + if (attr[1] < 2) { + nr_debug_error("Attribute length is too small"); + return -RSE_ATTR_TOO_SMALL; + } + + if ((attr + attr[1]) > end) { + nr_debug_error("Attribute length is too large"); + return -RSE_ATTR_TOO_LARGE; + } +#endif + + if ((vendor == 0) && (attr[0] == attribute)) { + *pdata = attr + 2; + *plength = attr[1] - 2; + return attr - packet->data; + } + +#ifndef WITHOUT_VSAS + if (vendor != 0) { + uint32_t vendorpec; + + if (attr[0] != PW_VENDOR_SPECIFIC) continue; + + if (attr[1] < 6) continue; + + memcpy(&vendorpec, attr + 2, 4); + vendorpec = ntohl(vendorpec); + if (vendor != vendorpec) continue; + + if (!dv) { + dv = nr_dict_vendor_byvalue(vendor); + if (dv && + ((dv->type != 1) || (dv->length != 1))) { + return -RSE_VENDOR_UNKNOWN; + } + } + + /* + * No data. + */ + if (attr[1] < 9) continue; + + /* + * Malformed, or more than one VSA in + * the Vendor-Specific + */ + if (attr[7] + 6 != attr[1]) continue; + + /* + * Not the right VSA. + */ + if (attr[6] != attribute) continue; + + *pdata = attr + 8; + *plength = attr[1] - 8; + return attr - packet->data; + } +#endif + } + + return 0; /* nothing more: stop */ +} + diff --git a/lib/radius/client.h b/lib/radius/client.h new file mode 100644 index 0000000..3394e73 --- /dev/null +++ b/lib/radius/client.h @@ -0,0 +1,1318 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file client.h + * \brief Main header file. + */ + +#ifndef _RADIUS_CLIENT_H_ +#define _RADIUS_CLIENT_H_ 1 + +/* + * System-specific header files. + */ +#include <config.h> +#include <errno.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#include <stdarg.h> +#include <sys/types.h> +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif + +#include <radsec/radsec.h> +#include <radsec/radsec-impl.h> +#include <radsec/radius.h> + +/** \defgroup build Build Helpers + * + * These definitions give the GNU C compiler more information about + * the functions being compiled. They are used to either remove + * warnings, or to enable better warnings. + **/ + +/** \defgroup custom Portability Functions + * + * These functions and definitions should be modified for your local + * system. See the individual definitions for details. + */ + +/** \defgroup error Error handling + * + * These definitions and routines manage errors. + */ + +/** \defgroup value_pair Attribute manipulation + * + * These routines manage structures which map to attributes. + */ + +/**\defgroup dict Dictionary Lookup Functions + * + * \sa doc/dictionaries.txt + * + * The RADIUS dictionaries perform name to number mappings. The names + * are used only for administrator convenience, for parsing + * configuration files, and printing humanly-readable output. The + * numbers are used when encoding data in a packet. + * + * When attributes are decoded from a packet, the numbers are used to + * look up the associated name, which is then placed into a data + * structure. + * + * When the data structures are encoded into a packet, the numbers are + * used to create RFC and VSA format attributes. + * + * \attention The definitions, structures, and functions given below + * are useful only for implementing "low level" RADIUS + * functionality. There is usually no need to refer to them in a + * client application. The library should be used at a higher level, + * which exposes a much simpler API. + */ + +/** \defgroup packet Packet manipulation + * + * These routines perform encoding and decoding of RADIUS packets. + */ + +/** \defgroup print Print / parse functions + * + * These routines convert the internal data structures to a printable + * form, or parse them. + */ + +/** \defgroup id ID allocation and freeing + * + * These routines manage RADIUS ID allocation. + */ + +/** \defgroup attr Low-level attribute encode/decoding + * + * These routines perform "low level" encoding, decoding, sending, and + * reception of RADIUS attributes. They are called by the \ref packet + * functions. + * + * \attention The structures and functions given below are useful only + * for implementing "low level" RADIUS functionality. There is usually + * no need to refer to them in a client application. The library + * should be used at a higher level, which exposes a much simpler API. + */ + +/** \defgroup internal Internal support functions. + * + * These functions are required to perform internal or "low-level" + * data manipulation. While they are exposed for completeness, they + * should not be called by any application. + */ + +#ifdef PW_EAP_MESSAGE +#ifndef PW_MESSAGE_AUTHENTICATOR +#error EAP-Message requires Message-Authenticator +#endif +#endif + +#ifdef WITHOUT_OPENSSL +#ifndef RS_MD5_CTX +#error RS_MD5_CTX must be defined +#endif +#ifndef RS_MD5Init +#error RS_MD5Init must be defined +#endif +#ifndef RS_MD5Update +#error RS_MD5Update must be defined +#endif +#ifndef RS_MD5Final +#error RS_MD5Final must be defined +#endif +#ifndef RS_MD5Transform +#error RS_MD5Transform must be defined +#endif + +#else /* WITHOUT_OPENSSL */ + +#include <openssl/md5.h> +/** Define for compile-time selection of the MD5 functions. Defaults to using the OpenSSL functions. \ingroup custom */ +#define RS_MD5_CTX MD5_CTX +/** Define for compile-time selection of the MD5 functions. Defaults to using the OpenSSL functions. \ingroup custom */ +#define RS_MD5Init MD5_Init +/** Define for compile-time selection of the MD5 functions. Defaults to using the OpenSSL functions. \ingroup custom */ +#define RS_MD5Update MD5_Update +/** Define for compile-time selection of the MD5 functions. Defaults to using the OpenSSL functions. \ingroup custom */ +#define RS_MD5Final MD5_Final +/** Define for compile-time selection of the MD5 functions. Defaults to using the OpenSSL functions. \ingroup custom */ +#define RS_MD5Transform MD5_Transform +#endif + +#ifndef RS_MAX_PACKET_LEN +/** The maximum size of a packet that the library will send or receive. \ingroup custom + * + * The RFC requirement is to handle at least 4K packets. However, if + * you expect to only do username/password authentication, this value + * can be set to a smaller value, such as 256. + * + * Be warned that any packets larger than this value will be ignored + * and silently discarded. + */ +#define RS_MAX_PACKET_LEN (4096) +#endif + +#ifndef RS_MAX_ATTRIBUTES +/** The maximum number of attributes that the library will allow in a packet. \ingroup custom + * + * Packets which contain more than ::RS_MAX_ATTRIBUTES will generate + * an error. This value is configurable because there may be a need + * to accept a large mumber of attributes. + * + * This value is ignored when packets are sent. The library will + * send as many attributes as it is told to send. + */ +#define RS_MAX_ATTRIBUTES (200) +#endif + +#undef RS_MAX_PACKET_CODE +/** The maximum RADIUS_PACKET::code which we can accept. \ingroup dict + * + * \attention This should not be changed, as it is used by other + * structures such as ::nr_packet_codes. + */ +#define RS_MAX_PACKET_CODE PW_COA_NAK + +/** The maximum vendor number which is permitted. \ingroup dict + * + * The RFCs require that the Vendor Id or Private Enterprise Number + * be encoded as 32 bits, with the upper 8 bits being zero. + */ +#define RS_MAX_VENDOR (1 << 24) + +/** Data Type Definitions. \ingroup dict + */ +#define TAG_VALID(x) ((x) < 0x20) + +/** The attribute is not encrypted. */ +#define FLAG_ENCRYPT_NONE (0) + +/** The attribute is encrypted using the RFC 2865 User-Password method */ +#define FLAG_ENCRYPT_USER_PASSWORD (1) + +/** The attribute is encrypted using the RFC 2868 Tunnel-Password method */ +#define FLAG_ENCRYPT_TUNNEL_PASSWORD (2) + +/** A set of flags which determine how the attribute should be handled. + * + * Most attributes are "normal", and do not require special handling. + * However, some require "encryption", tagging, or have other special + * formats. This structure contains the various options for the + * attribute formats. + */ +typedef struct attr_flags { + unsigned int has_tag : 1; /**< Attribute has an RFC 2868 tag */ + unsigned int unknown : 1; /**< Attribute is unknown */ +#ifdef RS_TYPE_TLV + unsigned int has_tlv : 1; /* has sub attributes */ + unsigned int is_tlv : 1; /* is a sub attribute */ +#endif + unsigned int extended : 1; /* extended attribute */ + unsigned int extended_flags : 1; /* with flag */ + unsigned int evs : 1; /* extended VSA */ + uint8_t encrypt; /**< Attribute encryption method */ + uint8_t length; /**< The expected length of the attribute */ +} ATTR_FLAGS; + + +/** Defines an dictionary mapping for an attribute. \ingroup dict + * + * The RADIUS dictionaries map humanly readable names to protocol + * numbers. The protocol numbers are used to encode/decode the + * attributes in a packet. + */ +typedef struct nr_dict_attr { + unsigned int attr; /**< Attribute number */ + rs_attr_type_t type; /**< Data type */ + unsigned int vendor; /**< Vendor-Id number */ + ATTR_FLAGS flags; + const char *name; /**< Printable name */ +} DICT_ATTR; + +/** Defines a dictionary mapping for a named enumeration. \ingroup dict + * + * This structure is currently not used. + */ +typedef struct nr_dict_value { + const DICT_ATTR *da; /**< pointer to a ::DICT_ATTR */ + int value; /**< enumerated value */ + char name[1]; /**< printable name */ +} DICT_VALUE; + +/** Defines an dictionary mapping for a vendor. \ingroup dict + * + * The RADIUS dictionaries map humanly readable vendor names to a + * Vendor-Id (or Private Enterprise Code) assigned by IANA. The + * Vendor-Id is used to encode/decode Vendor-Specific attributes in a + * packet. + */ +typedef struct nr_dict_vendor { + unsigned int vendor; /**< Vendor Private Enterprise Code */ + size_t type; /**< size of Vendor-Type field */ + size_t length; /**< size of Vendor-Length field */ + const char *name; /**< Printable name */ +} DICT_VENDOR; + +/** Union holding all possible types of data for a ::VALUE_PAIR. \ingroup value_pair + * + */ +typedef union value_pair_data { + char strvalue[RS_MAX_STRING_LEN]; /* +1 for NUL */ + uint8_t octets[253]; + struct in_addr ipaddr; + struct in6_addr ipv6addr; + uint32_t date; + uint32_t integer; +#ifdef RS_TYPE_SIGNED + int32_t sinteger; +#endif +#ifdef RS_TYPE_ABINARY + uint8_t filter[32]; +#endif + uint8_t ifid[8]; /* struct? */ + uint8_t ipv6prefix[18]; /* struct? */ +#ifdef RS_TYPE_TLV + uint8_t *tlv; +#endif +} VALUE_PAIR_DATA; + + +/** C structure version of a RADIUS attribute. \ingroup value_pair + * + * The library APIs use this structure to avoid depending on the + * details of the protocol. + */ +typedef struct value_pair { + const DICT_ATTR *da; /**< dictionary definition */ + size_t length; /**< number of octets in the data */ + int tag; /**< tag value if da->flags.has_tag */ + struct value_pair *next; /**< enables a linked list of values */ + VALUE_PAIR_DATA data; /**< the data of the attribute */ +} VALUE_PAIR; +#define vp_strvalue data.strvalue +#define vp_octets data.octets +#define vp_ipv6addr data.ipv6addr +#define vp_ifid data.ifid +#define vp_ipv6prefix data.ipv6prefix +#define vp_ipaddr data.ipaddr.s_addr +#define vp_date data.integer +#define vp_integer data.integer +#ifdef RS_TYPE_ABINARY +#define vp_filter data.filter +#endif +#ifdef RS_TYPE_ETHER +#define vp_ether data.ether +#endif +#ifdef RS_TYPE_SIGNED +#define vp_signed data.sinteger +#endif +#ifdef RS_TYPE_TLV +#define vp_tlv data.tlv +#endif + +#ifdef RS_TYPE_TLV +#define RS_ATTR_MAX_TLV (4) +extern const int nr_attr_shift[RS_ATTR_MAX_TLV]; +extern const int nr_attr_mask[RS_ATTR_MAX_TLV]; +extern const unsigned int nr_attr_max_tlv; +#endif + +/** A structure which describes a RADIUS packet. \ingroup packet + * + * In general, it should not be necessary to refererence the elements + * of this structure. + */ +typedef struct radius_packet { + int sockfd; /** The socket descriptor */ + struct sockaddr_storage src; /**< The packet source address */ + struct sockaddr_storage dst; /**< the packet destination address */ + const char *secret; /**< The shared secret */ + size_t sizeof_secret; /**< Length of the shared secret */ + unsigned int code; /**< The RADIUS Packet Code */ + int id; /**< The RADIUS Packet Id */ + size_t length; /**< The RADIUS Packet Length. This will be no larger than RADIUS_PACKET::sizeof_data */ + uint8_t vector[16]; /**< A copy of the authentication vector */ + int flags; /**< Internal flags. Do not modify this field. */ + int attempts; /**< The number of transmission attempt */ + uint8_t *data; /**< The raw packet data */ + size_t sizeof_data; /**< size of the data buffer */ + VALUE_PAIR *vps; /**< linked list of ::VALUE_PAIR */ +} RADIUS_PACKET; + +#define RS_PACKET_ENCODED (1 << 0) +#define RS_PACKET_HEADER (1 << 1) +#define RS_PACKET_SIGNED (1 << 2) +#define RS_PACKET_OK (1 << 3) +#define RS_PACKET_VERIFIED (1 << 4) +#define RS_PACKET_DECODED (1 << 5) + + +/** Track packets sent to a server. \ingroup id + * + * This data structure tracks Identifiers which are used to + * communicate with a particular destination server. The application + * should call nr_server_init() to initialize it. If necessary, the + * application should then call nr_server_set_ipv4() to open an IPv4 + * socket to the server. + * + * If the RADIUS packets are being transported over an encapsulation + * layer (e.g. RADIUS over TLS), then nr_server_set_ipv4() does not + * need to be called. The ::nr_server_t structure should instead be + * associated wih the TLS session / socket. + */ +typedef struct nr_server_t { + int sockfd; /**< socket for sending packets */ + int code; /**< default value for the Code */ + + struct sockaddr_storage src; /**< Source address of the packet */ + struct sockaddr_storage dst; /**< Destination address of the packet */ + + /** The shared secret. + * + * See also nr_packet_send() and nr_packet_recv(). + */ + const char *secret; + + /** The length of the shared secret. + * + * See also nr_packet_send() and nr_packet_recv(). + */ + size_t sizeof_secret; + + int used; /**< Number of used IDs */ + + void *free_list; /**< For managing packets */ + + RADIUS_PACKET *ids[256]; /**< Pointers to "in flight" packets */ +} nr_server_t; + + +/** Return a printable error message. \ingroup error + * + * This function returns a string describing the last error that + * occurred. These messages are intended for developers, and are not + * suitable for display to an end user. The application using this + * library should instead produce a "summary" message when an error + * occurs. e.g. "Failed to receive a response", is better than + * messages produced by this function, which contain text like + * "invalid response authentication vector". The first is + * understandable, the second is not. + * + * @param[in] error The error code (can be less than zero) + * @return A printable string describing the error. + */ +extern const char *nr_strerror(int error); + +/** Allocate a ::VALUE_PAIR which refers to a ::DICT_ATTR. \ingroup value_pair + * + * This returned ::VALUE_PAIR has no data associated with it. The + * nr_vp_set_data() function must be called before placing the + * ::VALUE_PAIR in a ::RADIUS_PACKET. + * + * @param[in] da The ::DICT_ATTR associated with the ::VALUE_PAIR + * @return The created ::VALUE_PAIR, or NULL on error. + */ +extern VALUE_PAIR *nr_vp_alloc(const DICT_ATTR *da); + +/** Free a ::VALUE_PAIR. \ingroup value_pair + * + * This function frees the ::VALUE_PAIR, and sets the head pointer to NULL. + * If head refers to a ::VALUE_PAIR list, then all of the structures in the + * list are freed. + * + * @param[in,out] head The pointer to a ::VALUE_PAIR, or a ::VALUE_PAIR list. + */ +extern void nr_vp_free(VALUE_PAIR **head); + +/** Initializes a ::VALUE_PAIR from a ::DICT_ATTR \ingroup value_pair + * + * This function assumes that the ::VALUE_PAIR points to existing + * and writable memory. + * + * @param[in,out] vp The ::VALUE_PAIR to be initialized + * @param[in] da The ::DICT_ATTR used to initialize the ::VALUE_PAIR + * @return The initialized ::VALUE_PAIR, or NULL on error. + */ +extern VALUE_PAIR *nr_vp_init(VALUE_PAIR *vp, const DICT_ATTR *da); + +/** Allocate a ::VALUE_PAIR which refers to an unknown attribute. \ingroup value_pair + * + * It is used when an attribute is received, and that attribute does + * not exist in the dictionaries. + * + * The returned ::VALUE_PAIR has no data (i.e. VALUE_PAIR::length is + * zero). The nr_vp_set_data() function must be called before + * placing the ::VALUE_PAIR in a ::RADIUS_PACKET. + * + * @param[in] attr The attribute number, 0..2^16 + * @param[in] vendor The vendor number, 0..2^16 + * @return The created ::VALUE_PAIR, or NULL on error. + */ +extern VALUE_PAIR *nr_vp_alloc_raw(unsigned int attr, unsigned int vendor); + +/** Set the data associated with a previously allocated ::VALUE_PAIR. \ingroup value_pair + * + * If this function succeeds, VALUE_PAIR::length is no longer zero, + * and the structure contains the data. + * + * @param[in,out] vp The ::VALUE_PAIR to update + * @param[in] data Data to set inside of the ::VALUE_PAIR + * @param[in] data_len Length of the data field + * @return <0 on error, 0 for "data was truncated" + * >0 for "data successfully added" + */ +extern int nr_vp_set_data(VALUE_PAIR *vp, const void *data, size_t data_len); + +/** Create a ::VALUE_PAIR and set its data. \ingroup value_pair + * + * @param[in] attr The attribute number of the ::VALUE_PAIR to create + * @param[in] vendor The vendor number of the ::VALUE_PAIR to create + * @param[in] data Data to set inside of the ::VALUE_PAIR + * @param[in] data_len Length of the data field + * @return The created ::VALUE_PAIR, or NULL on error. + */ +extern VALUE_PAIR *nr_vp_create(int attr, int vendor, const void *data, + size_t data_len); + +/** Append a ::VALUE_PAIR to the end of a ::VALUE_PAIR list. \ingroup value_pair + * + * @param[in,out] head The head of the ::VALUE_PAIR list. May not be NULL. + * @param[in] vp The ::VALUE_PAIR to append to the list. + */ +extern void nr_vps_append(VALUE_PAIR **head, VALUE_PAIR *vp); + +/** Search a ::VALUE_PAIR list for one of a given number. \ingroup value_pair + * + * @param[in] head The head of the ::VALUE_PAIR list to search. + * @param[in] attr The attribute number of the ::VALUE_PAIR to find + * @param[in] vendor The vendor number of the ::VALUE_PAIR to find + * @return The found ::VALUE_PAIR, or NULL if it was not found. + */ +extern VALUE_PAIR *nr_vps_find(VALUE_PAIR *head, + unsigned int attr, unsigned int vendor); + +/** Look up an attribute in the dictionaries. \ingroup dict + * + * The dictionary mapping contains information about the attribute, + * such as printable name, data type (ipaddr, integer, etc), and + * various other things used to encode/decode the attribute in a + * packet. + * + * \attention There is usually no need to call this function. Use + * the RS_DA_* definitions instead. + * + * @param[in] attr Value of the attribute + * @param[in] vendor Value of the vendor + * @return NULL for "not found", or a pointer to the attribute mapping. + */ +extern const DICT_ATTR *nr_dict_attr_byvalue(unsigned int attr, + unsigned int vendor); + +/** Look up an attribute in the dictionaries. \ingroup dict + * + * The dictionary mapping contains information about the attribute, + * such as printable name, data type (ipaddr, integer, etc), and + * various other things used to encode/decode the attribute in a + * packet. + * + * \attention There is usually no need to call this function. + * + * @param[in] name Name of the attribute + * @return NULL for "not found", or a pointer to the attribute mapping. + */ +extern const DICT_ATTR *nr_dict_attr_byname(const char *name); + +/** Converts raw data to a ::DICT_ATTR structure. \ingroup dict + * + * It is called when the library is asked to decode an attribute + * which is not in the pre-defined dictionaries. + * + * \attention There is usually no need to call this function. + * + * @param[in,out] da The ::DICT_ATTR structure to initialize + * @param[in] attr The attribute number + * @param[in] vendor The vendor number + * @param[in] buffer The buffer where the name of the attribute is stored + * @param[in] bufsize Size of the buffer + * @return <0 for error, 0 for success + */ +extern int nr_dict_attr_2struct(DICT_ATTR *da, + unsigned int attr, unsigned int vendor, + char *buffer, size_t bufsize); + +/** Unused. \ngroup dict + * + */ +extern const DICT_VALUE *nr_dict_value_byattr(unsigned int attr, + unsigned int vendor, + int value); + +/** Unused. \ngroup dict + * + */ +const DICT_VALUE *nr_dict_value_byname(unsigned int attr, + unsigned int vendor, + const char *name); + +/** Look up a vendor in the dictionaries. \ingroup dict + * + * The dictionary mapping contains information about the vendor, such + * as printable name, VSA encoding method, etc. + * + * \attention There is usually no need to call this function. + * Applications do not need access to low-level RADIUS protocol + * information. + * + * @param[in] name Name of the vendor. + * @return NULL for "not found", or a pointer to the vendor mapping. + */ +extern int nr_dict_vendor_byname(const char *name); + +/** Look up an vendor in the dictionaries. \ingroup dict + * + * The dictionary mapping contains information about the vendor, such + * as printable name, VSA encoding method, etc. + * + * \attention There is usually no need to call this function. + * + * @param[in] vendor Vendor-Id (or Private Enterprise code) for the vendor. + * @return NULL for "not found", or a pointer to the vendor mapping. + */ +extern const DICT_VENDOR *nr_dict_vendor_byvalue(unsigned int vendor); + +/** Static array of known vendors. \ingroup dict + * + * \attention This structure should only be accessed by internal RADIUS library + * functions. + */ +extern const DICT_VENDOR nr_dict_vendors[]; + +/** The number of attribute definitions in the dictionary. \ingroup dict + * + * This number is guaranteed to be at least 256, for speed. + * + * \attention This variable should only be accessed by internal RADIUS library + * functions. + */ +extern const int nr_dict_num_attrs; + +/** The list of attribute definitions. \ingroup dict + * + * The "standard" RFC attributes are located in the first 256 + * entries. Standard attributes without a dictionary definition are + * given an empty entry. + * + * The attributes are orderd by (vendor, attribute), in increasing + * order. This allows the dictionary lookups to find attributes by a + * binary search. + * + * \attention This variable should only be accessed by internal RADIUS library + * functions. + */ +extern const DICT_ATTR nr_dict_attrs[]; + +/** The number of attributes with names. \ingroup dict + * + * \attention This variable should only be accessed by internal RADIUS library + * functions. + */ +extern const int nr_dict_num_names; + +/** The list of attribute definitions, organized by name. \ingroup dict + * + * The attributes are orderd by name (case insensitive), in + * increasing order. This allows the dictionary lookups to find + * attributes by a binary search. + * + * \attention This variable should only be accessed by internal RADIUS library + * functions. + */ +extern const DICT_ATTR const *nr_dict_attr_names[]; + +/** Static array containing names the RADIUS_PACKET::code field. \ingroup dict + * + * The names are hard-coded and not in any dictionary because they do + * not change. + * + * The names are exported because they may be useful in your + * application. Packet codes which are not handled by the library + * have NULL for their names. + */ +extern const char *nr_packet_codes[RS_MAX_PACKET_CODE + 1]; + +/** Verifies that a packet is "well formed". \ingroup packet + * + * This function performs basic validation to see if the packet is + * well formed. It is automatically called by nr_packet_decode(). + * + * @param[in] packet A pointer to the ::RADIUS_PACKET data. + * @return <0 means malformed, >= 0 means well-formed. + */ +extern int nr_packet_ok(RADIUS_PACKET *packet); + +/** Verifies that a packet is "well formed". \ingroup packet + * + * This function performs basic validation to see if the packet is + * well formed. You should normally use nr_packet_ok() instead of + * this function. + * + * @param[in] data A pointer to the raw packet data. + * @param[in] sizeof_data The length of the raw packet data + * @return <0 means malformed, >= 0 means well-formed. + */ +extern int nr_packet_ok_raw(const uint8_t *data, size_t sizeof_data); + +/** Encodes a packet. \ingroup packet + * + * This function encodes a packet using the fields of the + * ::RADIUS_PACKET structure. The RADIUS_PACKET::code and + * RADIUS_PACKET::id fields are used to fill in the relevant fields + * of the raw (encoded) packet. The RADIUS_PACKET::vps list is + * walked to encode the attributes. The packet is signed, if + * required. + * + * The raw packet is placed into the RADIUS_PACKET::data field, up to + * RADIUS_PACKET::sizeof_data bytes. the RADIUS_PACKET::length field + * is updated with the length of the raw packet. This field is + * always less than, or equal to, the RADIUS_PACKET::size_data field. + * If there is insufficient room to store all of the attributes, then + * some attributes are silently discarded. + * + * The RADIUS_PACKET::vector field is either calculated as part of + * the signing process, or is initialized by this function to be a + * random sequence of bytes. That field should therefore be left + * alone by the caller. + * + * When the encoding has been successful, it sets the + * RADIUS_PACKET::encoded field to non-zero. + * + * In addition, all required attribute "encryption" is performed. + * + * User-Password. The vp_strvalue field is assumed to contain the + * "clear-text" version of the password. The encrypted version is + * calculated, and placed in the packet. + * + * CHAP-Password. The vp_strvalue field is assumed to contain the + * "clear-text" version of the password. The encrypted version is + * calculated, and placed in the packet. If the RADIUS_PACKET::vps + * list contains a CHAP-Challenge attribute, it is used. Otherwise + * the RADIUS_PACKET::vector field is used a the challenge. + * + * Message-Authenticator. The contents of the Message-Authenticator + * in the RADIUS_PACKET::vps list are ignored. Instead, a + * "place-holder" is put into the packt. Tthe correct value is + * calculated and placed into the packet by nr_packet_sign(). + * + * The RADIUS_PACKET::vps list is left untouched by this function, + * even when attribute encryption or signing is performed. Any + * VALUE_PAIR structures can therefore be taken from static "const" + * variables. + * + * @param[in] packet The RADIUS packet to encode. + * @param[in] original The original request, when encoding a response. + * @return <0 on error, >= 0 on success. + */ +extern int nr_packet_encode(RADIUS_PACKET *packet, const RADIUS_PACKET *original); + +/** Decodes a packet. \ingroup packet + * + * This function decodes a packet from the RADIUS_PACKET::data field + * into a sequence of ::VALUE_PAIR structures in the + * RADIUS_PACKET::vps list. + * + * @param[in] packet The RADIUS packet to decode. + * @param[in] original The original request, when decoding a response. + * @return <0 on error, >= 0 on success. + */ +extern int nr_packet_decode(RADIUS_PACKET *packet, const RADIUS_PACKET *original); + +/** Signs a packet so that it can be sent. \ingroup packet + * + * This function calculates the Message-Authenticator (if required), + * and signs the packet. + * + * @param[in] packet The RADIUS packet to sign. + * @param[in] original The original request, when signing a response. + * @return <0 on error, >= 0 on success. + */ +extern int nr_packet_sign(RADIUS_PACKET *packet, const RADIUS_PACKET *original); + +/** Verifies that a packet is well-formed and contains the correct signature. \ingroup packet + * + * If "original" is specified, it also verifies that the packet is a + * response to the original request, and that it has the correct + * signature. + * + * @param[in] packet The RADIUS packet to verify. + * @param[in] original The original request, when verifying a response. + * @return <0 on error, >= 0 on success. + */ +extern int nr_packet_verify(RADIUS_PACKET *packet, + const RADIUS_PACKET *original); + +/** Pretty-prints a hex dump of a RADIUS packet. \ingroup packet print + * + * This function is available only in debugging builds of the + * library. It is useful during development, but should not be used + * in a production system. + * + * The packet headers are printed individually, and each attribute is + * printed as "type length data..." + * + * @param[in] packet The RADIUS packet to print + */ +extern void nr_packet_print_hex(RADIUS_PACKET *packet); + + +/** Return the given number of random bytes. \ingroup custom + * + * This function should be replaced by one that is specific to your + * system. + * + * This is a wrapper function which enables the library to be more + * portable. + * + * @param[in] data Location where the random bytes will be stored + * @param[in] data_len Number of bytes to store + * @return <0 on error, or the total number of bytes stored. + */ +extern ssize_t nr_rand_bytes(uint8_t *data, size_t data_len); + +/** Return a random 32-bit integer. \ingroup custom + * + * This function should be replaced by one that is specific to your + * system. The version supplied here just calls nr_rand_bytes() each + * time, which is slow. + * + * This is a wrapper function which enables the library to be more + * portable. + * + * @return An unsigned 32-bit random integer. + */ +extern uint32_t nr_rand(void); + +/** Add a time to the given ::struct timeval. \ingroup custom + * + * This is a wrapper function which enables the library to be more + * portable. + * + * @param[in,out] t The timeval to which the time is added. + * @param[in] seconds Time in seconds to add + * @param[in] usec Time in microseconds to add + */ +extern void nr_timeval_add(struct timeval *t, unsigned int seconds, + unsigned int usec); + +/** Compare two times. \ingroup custom + * + * This is a wrapper function which enables the library to be more + * portable. + * + * @param[in] a One timeval + * @param[in] b Another one + * @return a <=> b + */ +extern int nr_timeval_cmp(const struct timeval *a, const struct timeval *b); + +/** Initializes an ::nr_server_t. \ingroup id + * + * @param[in,ut] s The ::nr_server_t to initialize + * @param[in] code The packet code used for packets sent to this server + * @param[in] secret The shared secret used for packet sent to this server + * @return <0 for error, >= 0 for success + */ +extern int nr_server_init(nr_server_t *s, int code, const char *secret); + +/** Closes an ::nr_server_t data structure. \ingroup id + * + * Ensures that all IDs are free, and closes the socket. + * + * @param[in] s The server structure to close. + * @return <0 for error, 0 for success + */ +extern int nr_server_close(const nr_server_t *s); + +/** Allocate a RADIUS_PACKET::id value for sending a packet to a server. \ingroup id + * + * This function allocates a RADIUS_PACKET::id from the ::nr_server_t + * structure. It also fills in the RADIUS_PACKET::sockfd, + * RADIUS_PACKET::code, and RADIUS_PACKET::dst fields. + * + * @param[in] s The server structure which tracks the ID + * @param[in] packet The packet which needs an ID + * @return <0 for error, 0 for success + */ +extern int nr_server_id_alloc(nr_server_t *id, RADIUS_PACKET *packet); + +/** Re-allocate a RADIUS_PACKET::id value for sending a packet to a server. \ingroup id + * + * It is used when retransmitting an Accounting-Request packet to a + * server, after updating the Acct-Delay-Time field. The "realloc" + * name means that the new ID is allocated, and is guaranteed to be + * different from the old one. + * + * @param[in] s The server structure which tracks the ID + * @param[in] packet The packet which needs a new ID + * @return <0 for error, 0 for success + */ +extern int nr_server_id_realloc(nr_server_t *id, RADIUS_PACKET *packet); + +/** Free a RADIUS_PACKET::id value after sending a packet to a server. \ingroup id + * + * @param[in] s The server structure which tracks the ID + * @param[in] packet The packet which has an ID, and wants to free it + * @return <0 for error, 0 for success + */ +extern int nr_server_id_free(nr_server_t *id, RADIUS_PACKET *packet); + + +/** Allocates a packet using malloc(), and initializes it. \ingroup id + * + * @param[in] s The server structure + * @param[in,out] packet_p Pointer to the ::RADIUS_PACKET to be allocated + * @return <0 for error, 0 for success + */ +extern int nr_server_packet_alloc(const nr_server_t *s, RADIUS_PACKET **packet_p); + +/** Record a humanly readable error message. \ingroup error + * + * \attention This structure should only be accessed by internal + * RADIUS library functions. + * + * @param[in] fmt The format to use. + */ +extern void nr_strerror_printf(const char *fmt, ...); + +#ifndef NDEBUG +#define nr_debug_error nr_strerror_printf /** \ingroup error */ +#else +#define nr_debug_error if (0) nr_strerror_printf +#endif + +/** Encrypts or decrypts a User-Password attribute. \ingroup internal + * + * \attention This structure should only be accessed by internal + * RADIUS library functions. + * + * @param[out] output Buffer where the password is stored + * @param[out] outlen Size of the output buffer + * @param[in] input Input buffer with password + * @param[in] inlen Length of the input buffer + * @param[in] secret The shared secret + * @param[in] vector Authentication vector + * @return <0 on error, or the length of data in "output" + */ +extern ssize_t nr_password_encrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector); + +/** Encrypts a Tunnel-Password attribute. \ingroup internal + * + * \attention This structure should only be accessed by internal + * RADIUS library functions. + * + * @param[out] output Buffer where the password is stored + * @param[out] outlen Size of the output buffer + * @param[in] input Input buffer with password + * @param[in] inlen Length of the input buffer + * @param[in] secret The shared secret + * @param[in] vector Authentication vector + * @return <0 on error, or the length of data in "output" + */ +extern ssize_t nr_tunnelpw_encrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector); + +/** Decrypts a Tunnel-Password attribute. \ingroup internal + * + * + * \attention This structure should only be accessed by internal + * RADIUS library functions. + * + * @param[out] output Buffer where the password is stored + * @param[out] outlen Size of the output buffer + * @param[in] input Input buffer with password + * @param[in] inlen Length of the input buffer + * @param[in] secret The shared secret + * @param[in] vector Authentication vector + * @return <0 on error, or the length of data in "output" + */ +extern ssize_t nr_tunnelpw_decrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector); + +/** Calculates an HMAC-MD5. \ingroup internal + * + * @param[in] data Data to be hashed + * @param[in] data_len Length of data to be hashed + * @param[in] key Key for the HMAC + * @param[in] key_len Length of the key + * @param[out] digest + */ +extern void nr_hmac_md5(const uint8_t *data, size_t data_len, + const uint8_t *key, size_t key_len, + uint8_t digest[16]); + +/** Checks if a TLV is properly formatted. \ingroup internal + * + * \attention This structure should only be accessed by internal + * RADIUS library functions. + * + * @param[in] data Data to check + * @param[in] length Length of the data field + * @param[in] dv_type Length of the TLV "type" field + * @param[in] dv_length Length of the TLV "length" field + * @return <0 on error, 0 for "TLV is OK" + */ +extern int nr_tlv_ok(const uint8_t *data, size_t length, + size_t dv_type, size_t dv_length); + +/** A callback function used by nr_packet_walk(). \ingroup packet + * + * The function should return 0 on success (i.e. keep walking), and + * otherwise a negative number indicating an error code + * (::nr_error_t). That negative number will be used as the return + * code for nr_packet_walk(). + */ +typedef int (*nr_packet_walk_func_t)(void *, const DICT_ATTR *, const uint8_t *, size_t); + +/** Walks over all attributes in a packet. \ingroup packet + * + * This function is an iterator which calls a user-supplied callback + * function for each attribute in the packet. It should be used + * instead of manually walking over the attributes. There are a + * number of odd corner cases when handling Vendor-Specific + * attributes, and it is easy to get those corner cases wrong. + * + * This function iterates over *all* attributes, including nested + * VSAs. That is its main value. + * + * Encrypted attributes such as User-Password are not decrypted. + * + * @param[in] packet The packet containing the data + * @param[in] ctx A user-supplied context. May be NULL + * @param[in] callback The callback function where the information is passed. + * + * @return <0 for error, + * 0 for success. + */ +extern int nr_packet_walk(RADIUS_PACKET *packet, void *ctx, + nr_packet_walk_func_t callback); + +/** Initialize a packet + * + * If original is specified, the packet is initialized as a response + * to the original request. + * + * @param[in,out] packet The packet to initialize + * @param[in] original The original request (if any) to use as a template + * @param[in] secret Shared secret + * @param[in] code RADIUS Code field. + * @param[in] data Buffer where packets will be stored (RADIUS_PACKET::data) + * @param[in] sizeof_data Size of buffer (RADIUS_PACKET::sizeof_data) + * @return <0 on error, 0 for success. + */ +extern int nr_packet_init(RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const char *secret, int code, + void *data, size_t sizeof_data); + +/** Add one attribute to the packet. + * + * This function can be used to add "raw" data to a packet. It + * allows the caller to extend the RADIUS packet without using a + * ::VALUE_PAIR data structure. + * + * Some attributes are handled specially by this function. + * + * EAP-Message. This attribute is automatically split into 253-octet + * chunks. + * + * User-Password, CHAP-Password, and Message-Authenticator. These + * attributes are automatically encrypted, as is done by + * nr_packet_encode(). + * + * @param[in] packet The packet to edit + * @param[in] original The original request (if any) + * @param[in] da Pointer to the attribute definition + * @param[in] data Data to append to the packet + * @param[in] data_len Length of data to append to the packet + * + * @return <0 for error, >= 0 for "successfully appended data" + * The function returns the number of octets appended to the packet. + */ +extern ssize_t nr_packet_attr_append(RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const DICT_ATTR *da, + const void *data, size_t data_len); + + +/** Encodes any ::VALUE_PAIR into an attribute. \ingroup attr + * + * This function can be called for any ::VALUE_PAIR. It will examine + * that structure, and call one of nr_vp2rfc() or nr_vp2vsa() as + * necessary. + * + * \attention This function should not be called. + * + * @param[in] packet Where to place the encoded attribute. + * @param[in] original The original request (optional), if "packet" is a response + * @param[in,out] pvp The ::VALUE_PAIR to encode. On any return >=0, it is updated to point to the "next" ::VALUE_PAIR which should be encoded. + * @param[in] data Where the attribute is to be encoded. + * @param[in] room How many octets are available for attribute encoding. + * + * @return <0 for error, or the number of octets used to encode the attribute. + */ +extern ssize_t nr_vp2attr(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, uint8_t *data, size_t room); + +/** Encodes an RFC "standard" ::VALUE_PAIR into an attribute. \ingroup attr + * + * \attention This function should not be called. + * + * @param[in] packet Where to place the encoded attribute. + * @param[in] original The original request (optional), if "packet" is a response + * @param[in,out] pvp The ::VALUE_PAIR to encode. On any return >=0, it is updated to point to the "next" ::VALUE_PAIR which should be encoded. + * @param[in] data Where the attribute is to be encoded. + * @param[in] room How many octets are available for attribute encoding. + * + * @return <0 for error, or the number of octets used to encode the attribute. + */ +extern ssize_t nr_vp2rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, + uint8_t *data, size_t room); + +/** Decodes any attribute into a ::VALUE_PAIR. \ingroup attr + * + * \attention This function should not be called. + * + * @param[in] packet The packet containing the attribute to be decoded. + * @param[in] original The original request (optional), if "packet" is a response + * @param[out] pvp Where to place the decoded ::VALUE_PAIR. On any return >=0, it is updated to point to the ::VALUE_PAIR which was decoded from the packet. + * @param[in] data Where the attribute is to be encoded. + * @param[in] length How many octets are available for attribute decoding. + * + * @return <0 for error, or the number of octets used to decode the attribute. + */ +extern ssize_t nr_attr2vp(const RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp); + +/** Decodes an RFC "standard" attribute into a ::VALUE_PAIR. \ingroup attr + * + * \attention This function should not be called. + * + * @param[in] packet The packet containing the attribute to be decoded. + * @param[in] original The original request (optional), if "packet" is a response + * @param[out] pvp Where to place the decoded ::VALUE_PAIR. On any return >=0, it is updated to point to the ::VALUE_PAIR which was decoded from the packet. + * @param[in] data Where the attribute is to be encoded. + * @param[in] length How many octets are available for attribute decoding. + * + * @return <0 for error, or the number of octets used to decode the attribute. + */ +extern ssize_t nr_attr2vp_rfc(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp); + +/** Decodes a Vendor-Specific attribute into a ::VALUE_PAIR. \ingroup attr + * + * \attention This function should not be called. + * + * @param[in] packet The packet containing the attribute to be decoded. + * @param[in] original The original request (optional), if "packet" is a response + * @param[out] pvp Where to place the decoded ::VALUE_PAIR. On any return >=0, it is updated to point to the ::VALUE_PAIR which was decoded from the packet. + * @param[in] data Where the attribute is to be encoded. + * @param[in] length How many octets are available for attribute decoding. + * + * @return <0 for error, or the number of octets used to decode the attribute. + */ +extern ssize_t nr_attr2vp_vsa(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp); + +/** Decodes an attribute with an unexpected length into a ::VALUE_PAIR. \ingroup attr + * + * \attention This function should not be called. + * + * @param[in] packet The packet containing the attribute to be decoded. + * @param[in] original The original request (optional), if "packet" is a response + * @param[out] pvp Where to place the decoded ::VALUE_PAIR. On any return >=0, it is updated to point to the ::VALUE_PAIR which was decoded from the packet. + * @param[in] data Where the attribute is to be encoded. + * @param[in] length How many octets are available for attribute decoding. + * + * @return <0 for error, or the number of octets used to decode the attribute. + */ +extern ssize_t nr_attr2vp_raw(const RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const uint8_t *data, size_t length, + VALUE_PAIR **pvp); + +/** Encodes a Vendor-Specific ::VALUE_PAIR into an attribute. + * + * \attention This function should not be called. + * + * @param[in] packet Where to place the encoded attribute. + * @param[in] original The original request (optional), if "packet" is a response + * @param[in,out] pvp The ::VALUE_PAIR to encode. On any return >=0, it is updated to point to the "next" ::VALUE_PAIR which should be encoded. + * @param[in] data Where the attribute is to be encoded. + * @param[in] room How many octets are available for attribute encoding. + * + * @return <0 for error, or the number of octets used to encode the attribute. + */ +extern ssize_t nr_vp2vsa(const RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const VALUE_PAIR **pvp, uint8_t *data, + size_t room); + +/** Returns raw data from the RADIUS packet, for a given attribute. \ingroup attr + * + * This function can be called repeatedly to find all instances of a + * given attribute. The first time it is called, the "start" + * parameter should be zero. If the function returns a non-zero + * positive number, it means that there *may* be more attributes + * available. The returned value should be then passed via the + * "start" option in any subsequent calls to the function. + * + * This function should be called by an application when it wants + * access to data which is not in the pre-defined dictionaries. + * + * @param[in] packet The packet containing the attribute. + * @param[in] start Where in the packet we start searching for the attribute. + * @param[in] attr Value of the attribute to search for + * @param[in] vendor Value of the vendor (use 0 for IETF attributes) + * @param[out] pdata Pointer to the data. If no data was found, the pointer is unchanged. + * @param[out] plength Length of the data. If no data was found, the value pointed to is unchanged. + * + * @return <0 for error, + * 0 for "no attribute found, stop searching" + * >0 offset where the attribute was found. + */ +extern ssize_t nr_attr2data(const RADIUS_PACKET *packet, ssize_t start, + unsigned int attr, unsigned int vendor, + const uint8_t **pdata, size_t *plength); + +/** Pretty-print the entire ::VALUE_PAIR \ingroup print + * + * All data is printed in ASCII format. The data type of "octets" is + * printed as a hex string (e.g. 0xabcdef01...). The data type of + * "ipaddr" is printed as a dotted-quad (e.g. 192.0.2.15). + * + * The format is "Attribute-Name = value" + * + * @param[out] buffer Where the printable version of the ::VALUE_PAIR is stored + * @param[in] bufsize size of the output buffer + * @param[in] vp ::VALUE_PAIR to print + * @return length of data in buffer + */ +extern size_t nr_vp_snprintf(char *buffer, size_t bufsize, const VALUE_PAIR *vp); + +/** Pretty-print the VALUE_PAIR::data field \ingroup print + * + * Prints the value of a ::VALUE_PAIR, without the name or "=" sign. + * + * @param[out] buffer Where the printable version of the ::VALUE_PAIR is stored + * @param[in] bufsize size of the output buffer + * @param[in] vp ::VALUE_PAIR to print + * @return length of data in buffer + */ +extern size_t nr_vp_snprintf_value(char *buffer, size_t bufsize, const VALUE_PAIR *vp); + +/** Prints a list of :VALUE_PAIR structures to the given output. \ingroup print + * + * @param[in] fp Where to print the results + * @param[in] vps Linked list of ::VALUE_PAIR to print + */ +extern void nr_vp_fprintf_list(FILE *fp, const VALUE_PAIR *vps); + +/** Scan a string into a ::VALUE_PAIR. The counterpart to + * nr_vp_snprintf_value() \ingroup print + * + * @param[in] string Printable version of the ::VALUE_PAIR + * @param[out] pvp Newly allocated ::VALUE_PAIR + * @return <0 on error, 0 for success. + */ +extern int nr_vp_sscanf(const char *string, VALUE_PAIR **pvp); + +/** Scan the data portion of a ::VALUE_PAIR. The counterpart to + * nr_vp_snprintf_value() \ingroup print + * + * @param[in,out] vp The ::VALUE_PAIR where the data will be stored + * @param[in] value The string version of the data to be parsed + * @return <0 on error, >=0 for the number of characters parsed in value. + */ +extern ssize_t nr_vp_sscanf_value(VALUE_PAIR *vp, const char *value); + +#if defined(__GNUC__) +# define PRINTF_LIKE(n) __attribute__ ((format(printf, n, n+1))) +# define NEVER_RETURNS __attribute__ ((noreturn)) +# define UNUSED __attribute__ ((unused)) +# define BLANK_FORMAT " " /* GCC_LINT whines about empty formats */ +#else + +/** Macro used to quiet compiler warnings inside of the library. \ingroup build + * + */ +# define PRINTF_LIKE(n) + +/** Macro used to quiet compiler warnings inside of the library. \ingroup build + * + */ +# define NEVER_RETURNS + +/** Macro used to quiet compiler warnings inside of the library. \ingroup build + * + */ +# define UNUSED + +/** Macro used to quiet compiler warnings inside of the library. \ingroup build + * + */ +# define BLANK_FORMAT "" +#endif + +#endif /* _RADIUS_CLIENT_H_ */ diff --git a/lib/radius/common.pl b/lib/radius/common.pl new file mode 100644 index 0000000..7042fe5 --- /dev/null +++ b/lib/radius/common.pl @@ -0,0 +1,220 @@ +###################################################################### +# Copyright (c) 2011, Network RADIUS SARL +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the <organization> nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +###################################################################### +our %attributes; +our %vendor; +our %vendorpec; +our $begin_vendor = 0; + +$vendorpec{'0'} = "IETF"; + +sub do_file() +{ + my $filename = shift; + my $fh; + + $dir = $filename; + $dir =~ s:/[^/]+?$::; + $lineno = 0; + + open $fh, "<$filename" or die "Failed to open $filename: $!\n"; + + while (<$fh>) { + $lineno++; + next if (/^\s*#/); + next if (/^\s*$/); + s/#.*//; + s/\s+$//; + + next if ($_ eq ""); + + # + # Remember the vendor + # + if (/^VENDOR\s+([\w-]+)\s+(\w+)(.*)/) { + my $me = $1; + + $vendor{$me}{'pec'} = $2; + $vendorpec{$2} = $me; + + $vendor{$me}{'type'} = 1; + $vendor{$me}{'length'} = 1; + + if ($3) { + $format=$3; + $format =~ s/^\s+//; + + if ($format !~ /^format=(\d+),(\d+)$/) { + die "Unknown format $format\n"; + } + $vendor{$me}{'type'} = $1; + $vendor{$me}{'length'} = $2; + } + next; + } + + # + # Remember if we did begin-vendor. + # + if (/^BEGIN-VENDOR\s+([\w-]+)/) { + if (!defined $vendor{$1}) { + die "Unknown vendor $1\n"; + } + $begin_vendor = $vendor{$1}{'pec'}; + next; + } + + # + # Remember if we did this. + # + if (/^END-VENDOR/) { + $begin_vendor = 0; + next; + } + + # + # Get attribute. + # + if (/^ATTRIBUTE\s+([\w-\/.]+)\s+(\w+)\s+(\w+)(.*)/) { + $name=$1; + $value = $2; + $type = $3; + $stuff = $4; + + $value =~ tr/[A-F]/[a-f]/; # normal form for hex + $value =~ tr/X/x/; + + if ($value =~ /^0x/) { + $index = hex $value; + } else { + $index = $value; + } + + next if (($begin_vendor == 0) && ($index > 255)); + + $index += ($begin_vendor << 16); + + $attributes{$index}{'name'} = $name; + $attributes{$index}{'value'} = $value; + if ($begin_vendor ne "") { + $attributes{$index}{'vendor'} = $begin_vendor; + } + + $type =~ tr/a-z/A-Z/; + $attributes{$index}{'type'} = "RS_TYPE_$type"; + + $stuff =~ s/^\s*//; + + if ($stuff) { + foreach $text (split /,/, $stuff) { + if ($text eq "encrypt=1") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_USER_PASSWORD"; + } elsif ($text eq "encrypt=2") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_TUNNEL_PASSWORD"; + + } elsif ($text eq "encrypt=3") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_ASCEND_SECRET"; + + } elsif ($text eq "has_tag") { + $attributes{$index}{'flags'}{'has_tag'} = "1"; + + } elsif ($text =~ /\[(\d+)\]/) { + $attributes{$index}{'flags'}{'length'} = $1; + + } else { + die "$filename: $lineno - Unknown flag $text\n"; + } + } + } + + if ($type eq "BYTE") { + $attributes{$index}{'flags'}{'length'} = "1"; + + } elsif ($type eq "SHORT") { + $attributes{$index}{'flags'}{'length'} = "2"; + + } elsif ($type eq "INTEGER") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "IPADDR") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "DATE") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "IFID") { + $attributes{$index}{'flags'}{'length'} = "8"; + + } elsif ($type eq "IPV6ADDR") { + + $attributes{$index}{'flags'}{'length'} = "16"; + } + + $name2val{$name} = $index; + next; + } + + # + # Values. + # + if (/^VALUE\s+([\d\w-\/.]+)\s+([\w-\/,.+]+)\s+(\w+)(.*)/) { + next; + + $attr = $1; + $name = $2; + $value = $3; + $stuff = $d; + + $value =~ tr/[A-F]/[a-f]/; # normal form for hex + $value =~ tr/X/x/; + + if ($value =~ /^0x/) { + $index = hex $value; + } else { + $index = $value; + } + + if (!defined $name2val{$attr}) { + print "# FIXME: FORWARD REF?\nVALUE $attr $name $value$stuff\n"; + next; + } + + $values{$name2val{$attr}}{$index} = "$attr $name $value$stuff"; + next; + } + + if (/^\$INCLUDE\s+(.*)$/) { + do_file("$dir/$1"); + next; + } + + die "unknown text in line $lineno of $filename: $_\n"; + } + + close $fh; +} + +1; diff --git a/lib/radius/convert.pl b/lib/radius/convert.pl new file mode 100755 index 0000000..7ca424e --- /dev/null +++ b/lib/radius/convert.pl @@ -0,0 +1,197 @@ +#!/usr/bin/env perl +###################################################################### +# Copyright (c) 2011, Network RADIUS SARL +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the <organization> nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +###################################################################### +# +# Converts dictionaries to C structures. Does not yet do "VALUE"s. +# +# Usage: ./convert.pl dictionary ... +# +# Reads input dictionaries, and outputs "radius.h" and "dictionaries.c" +# +# $Id$ +# +require "common.pl"; + +# +# Read all of the dictionaries +# +while (@ARGV) { + $filename = shift; + do_file($filename); +} + +# +# For speed, the dictionary data structures have the first 256 +# attributes at fixed offsets in the array. If the user didn't +# define them, then we set them here to be "raw" or unknown. +# +foreach $attr_val (0..255) { + next if defined $attributes{$attr_val}; + + $attributes{$attr_val}{'raw'} = 1; +} + +if (scalar keys %attributes == 0) { + die "No attributes were defined\n"; +} + + +open DICT, ">dictionaries.c" or die "Failed creating dictionaries.c: $!\n"; + +# +# Print out the data structues for the vendors. +# +if (scalar keys %vendor > 0) { + print DICT "const DICT_VENDOR nr_dict_vendors[] = {\n"; + foreach $v (sort keys %vendor) { + print DICT " { \n"; + print DICT " " . $vendor{$v}{'pec'} . ", \n"; + print DICT " " . $vendor{$v}{'type'} . ",\n"; + print DICT " " . $vendor{$v}{'length'} . ",\n"; + print DICT " \"" . $v, "\"\n"; + print DICT " },\n"; + } + print DICT " { \n"; + print DICT " 0,\n"; + print DICT " 0,\n"; + print DICT " 0,\n"; + print DICT " NULL\n"; + print DICT " },\n"; + print DICT "};\n\n"; +} + +# needed for later. +$vendor{""}{'pec'} = 0; + +sub printAttrFlag +{ + my $tmp = $attributes{$attr_val}{'flags'}{$_[0]}; + + if (!$tmp) { + $tmp = 0; + } + + print DICT $tmp . ", "; +} + +# +# Print DICT out the attributes sorted by number. +# +my $offset = 0; +my $num_names = 0; +print DICT "const DICT_ATTR nr_dict_attrs[] = {\n"; +foreach $attr_val (sort {$a <=> $b} keys %attributes) { + print DICT " { /* $offset */ \n"; + + if (defined $attributes{$attr_val}{'raw'}) { + print DICT " 0\n", + } else { + print DICT " ", $attributes{$attr_val}{'value'}, ", \n"; + print DICT " ", $attributes{$attr_val}{'type'}, ", \n"; + print DICT " ", $attributes{$attr_val}{'vendor'}, ", \n"; + print DICT " { "; + &printAttrFlag('has_tag'); + &printAttrFlag('unknown'); +# &printAttrFlag('has_tlv'); +# &printAttrFlag('is_tlv'); + &printAttrFlag('extended'); + &printAttrFlag('extended_flags'); + &printAttrFlag('evs'); + &printAttrFlag('encrypt'); + &printAttrFlag('length'); + print DICT "},\n"; + print DICT " \"", $attributes{$attr_val}{'name'}, "\", \n"; + $num_names++; + } + + $attributes{$attr_val}{'offset'} = $offset++; + + print DICT " },\n"; + +} +print DICT "};\n\n"; + +print DICT "const int nr_dict_num_attrs = ", $offset - 1, ";\n\n"; +print DICT "const int nr_dict_num_names = ", $num_names - 1, ";\n\n"; + +my $offset = 0; +print DICT "const DICT_ATTR *nr_dict_attr_names[] = {\n"; +foreach $attr_val (sort {lc($attributes{$a}{'name'}) cmp lc($attributes{$b}{'name'})} keys %attributes) { + next if (defined $attributes{$attr_val}{'raw'}); + + print DICT " &nr_dict_attrs[", $attributes{$attr_val}{'offset'}, "], /* ", $attributes{$attr_val}{'name'}, " */\n"; +} + +print DICT "};\n\n"; +close DICT; + +open HDR, ">../include/radsec/radius.h" or die "Failed creating radius.c: $!\n"; + +print HDR "/* Automatically generated file. Do not edit */\n\n"; + +foreach $v (sort keys %vendor) { + next if ($v eq ""); + + $name = $v; + $name =~ tr/a-z/A-Z/; # uppercase + $name =~ tr/A-Z0-9/_/c; # any ELSE becomes _ + + print HDR "#define VENDORPEC_", $name, " ", $vendor{$v}{'pec'}, "\n"; +} +print HDR "\n"; + +$begin_vendor = -1; +foreach $attr_val (sort {$a <=> $b} keys %attributes) { + next if (defined $attributes{$attr_val}{'raw'}); + + if ($attributes{$attr_val}{'vendor'} != $begin_vendor) { + print HDR "\n/* ", $vendorpec{$attributes{$attr_val}{'vendor'}}, " */\n"; + $begin_vendor = $attributes{$attr_val}{'vendor'}; + } + + $name = $attributes{$attr_val}{'name'}; + $name =~ tr/a-z/A-Z/; + $name =~ tr/A-Z0-9/_/c; + + print HDR "#define PW_", $name, " ", $attributes{$attr_val}{'value'}, "\n"; +} +print HDR "\n"; + +print HDR "/* Fixed offsets to dictionary definitions of attributes */\n"; +foreach $attr_val (sort {$a <=> $b} keys %attributes) { + next if (defined $attributes{$attr_val}{'raw'}); + + $name = $attributes{$attr_val}{'name'}; + $name =~ tr/a-z/A-Z/; + $name =~ tr/-/_/; + + print HDR "#define RS_DA_$name (&nr_dict_attrs[$attributes{$attr_val}{'offset'}])\n"; +} + +print HDR "/* Automatically generated file. Do not edit */\n"; + +close HDR; diff --git a/lib/radius/crypto.c b/lib/radius/crypto.c new file mode 100644 index 0000000..21cc7d0 --- /dev/null +++ b/lib/radius/crypto.c @@ -0,0 +1,233 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file crypto.c + * \brief Data obfuscation and signing, using MD5. + * + * The "encryption" methods defined here are export-safe. The + * technical cryptography name for these functions is "obfuscation". + * They cannot properly be called "encryption", in the same way that + * DES or AES performs encryption. + */ + +/** \cond PRIVATE */ + +#include "client.h" + + +ssize_t nr_password_encrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector) +{ + size_t i, j, len; + uint8_t digest[16]; + RS_MD5_CTX ctx, secret_ctx; + + if (!output || (outlen < 16) || !input || (inlen == 0) || + !secret || !vector) { + return -RSE_INVAL; + } + + len = inlen; + if (len > 128) return -RSE_ATTR_OVERFLOW; + + len = (len + 0x0f) & ~0x0f; /* round up to 16 byte boundary */ + + if (outlen < len) return -RSE_ATTR_OVERFLOW; + + memcpy(output, input, len); + memset(output + len, 0, 128 - len); + + RS_MD5Init(&secret_ctx); + RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret)); + + for (j = 0; j < len; j += 16) { + ctx = secret_ctx; + + if (j == 0) { + RS_MD5Update(&ctx, vector, 16); + RS_MD5Final(digest, &ctx); + } else { + RS_MD5Update(&ctx, &output[j - 16], 16); + RS_MD5Final(digest, &ctx); + } + + for (i = 0; i < 16; i++) { + output[i + j] ^= digest[i]; + } + } + + return len; +} + +#ifdef FLAG_ENCRYPT_TUNNEL_PASSWORD +ssize_t nr_tunnelpw_encrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector) +{ + size_t i, j, len; + RS_MD5_CTX ctx, secret_ctx; + uint8_t digest[16]; + + if (!output || (outlen < 18) || !input || (inlen == 0) || + !secret || !vector) { + return -RSE_INVAL; + } + + len = ((inlen + 1) + 0x0f) & ~0x0f; + if (len > 251) return -RSE_ATTR_OVERFLOW; + + output[0] = (nr_rand() & 0xff) | 0x80; + output[1] = nr_rand() & 0xff; + output[2] = inlen; + + memcpy(output + 3, input, inlen); + memset(output + 3 + inlen, 0, len - inlen - 1); + + RS_MD5Init(&secret_ctx); + RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret)); + + for (j = 0; j < len; j += 16) { + ctx = secret_ctx; + + if (j == 0) { + RS_MD5Update(&ctx, vector, 16); + RS_MD5Update(&ctx, output, 2); + RS_MD5Final(digest, &ctx); + } else { + RS_MD5Update(&ctx, &output[j + 2 - 16], 16); + RS_MD5Final(digest, &ctx); + } + + for (i = 0; i < 16; i++) { + output[i + j + 2] ^= digest[i]; + } + } + + return len + 2; +} + +ssize_t nr_tunnelpw_decrypt(uint8_t *output, size_t outlen, + const uint8_t *input, size_t inlen, + const char *secret, const uint8_t *vector) +{ + size_t i, j, len, encoded_len; + RS_MD5_CTX ctx, secret_ctx; + uint8_t digest[16]; + + if (!output || (outlen < 1) || !input || (inlen < 2) || + !secret || !vector) { + return -RSE_INVAL; + } + + if (inlen <= 3) { + output[0] = 0; + return 0; + } + + len = inlen - 2; + + if (outlen < (len - 1)) return -RSE_ATTR_OVERFLOW; + + RS_MD5Init(&secret_ctx); + RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret)); + + ctx = secret_ctx; + + RS_MD5Update(&ctx, vector, 16); /* MD5(secret + vector + salt) */ + RS_MD5Update(&ctx, input, 2); + RS_MD5Final(digest, &ctx); + + encoded_len = input[2] ^ digest[0]; + if (encoded_len >= len) { + return -RSE_ATTR_TOO_LARGE; + } + + for (i = 0; i < 15; i++) { + output[i] = input[i + 3] ^ digest[i + 1]; + } + + for (j = 16; j < len; j += 16) { + ctx = secret_ctx; + + RS_MD5Update(&ctx, input + j - 16 + 2, 16); + RS_MD5Final(digest, &ctx); + + for (i = 0; i < 16; i++) { + output[i + j - 1] = input[i + j + 2] ^ digest[i]; + } + + + } + + output[encoded_len] = '\0'; + return encoded_len; +} +#endif + +void +nr_hmac_md5(const uint8_t *data, size_t data_len, + const uint8_t *key, size_t key_len, + uint8_t digest[16]) +{ + size_t i; + uint8_t k_ipad[64]; + uint8_t k_opad[64]; + uint8_t tk[16]; + RS_MD5_CTX ctx; + + if (key_len > 64) { + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, key, key_len); + RS_MD5Final(tk, &ctx); + + key = tk; + key_len = 16; + } + + memset(k_ipad, 0, sizeof(k_ipad)); + memset(k_opad, 0, sizeof(k_opad)); + memcpy(k_ipad, key, key_len); + memcpy(k_opad, key, key_len); + + for (i = 0; i < sizeof(k_ipad); i++) { + k_ipad[i] ^= 0x36; + k_opad[i] ^= 0x5c; + } + + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, k_ipad, sizeof(k_ipad)); + RS_MD5Update(&ctx, data, data_len); + RS_MD5Final(digest, &ctx); + + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, k_opad, sizeof(k_opad)); + RS_MD5Update(&ctx, digest, 16); + RS_MD5Final(digest, &ctx); +} + +/** \endcond */ diff --git a/lib/radius/custom.c b/lib/radius/custom.c new file mode 100644 index 0000000..917939a --- /dev/null +++ b/lib/radius/custom.c @@ -0,0 +1,163 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Copyright (c) 2006 Kungliga Tekniska HAÎåÎÝgskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/** \file custom.c + * \brief Functions which should be customized for your local system. + */ + +#include "client.h" + +#include <unistd.h> +#include <fcntl.h> + +#ifdef WIN32 +#include <wincrypt.h> + +volatile static HCRYPTPROV nr_cryptprovider = 0; + +static HCRYPTPROV +nr_CryptProvider(void) +{ + BOOL rv; + HCRYPTPROV cryptprovider = 0; + + if (nr_cryptprovider != 0) + return nr_cryptprovider; + + rv = CryptAcquireContext(&cryptprovider, NULL, + MS_ENHANCED_PROV, PROV_RSA_FULL, + 0); + + if (GetLastError() == NTE_BAD_KEYSET) { + if(!rv) + rv = CryptAcquireContext(&cryptprovider, NULL, + MS_ENHANCED_PROV, PROV_RSA_FULL, + CRYPT_NEWKEYSET); + } + + if (rv && + InterlockedCompareExchangePointer((PVOID *) &nr_cryptprovider, + (PVOID) cryptprovider, 0) != 0) { + + CryptReleaseContext(cryptprovider, 0); + cryptprovider = nr_cryptprovider; + } + + return cryptprovider; +} + +ssize_t nr_rand_bytes(uint8_t *data, size_t data_len) +{ + if (CryptGenRandom(nr_CryptProvider(), data_len, data)) + return 0; + return data_len; +} +#else +ssize_t nr_rand_bytes(uint8_t *data, size_t data_len) +{ + static int fd = -1; + + if (fd < 0) { + fd = open("/dev/urandom", O_RDONLY); + if (fd < 0) { + nr_strerror_printf("Error opening randomness: %s", + strerror(errno)); + return 0; + } + } + + return read(fd, data, data_len); +} +#endif /* WIN32 */ + +uint32_t nr_rand(void) +{ + uint32_t lvalue; + + nr_rand_bytes((void *)&lvalue, sizeof(lvalue)); + return lvalue; +} + + +#ifndef USEC +#define USEC (1000000) +#endif + +void nr_timeval_add(struct timeval *t, unsigned int seconds, unsigned int usec) +{ + t->tv_sec += seconds; + t->tv_sec += usec / USEC; + t->tv_usec += usec % USEC; + if (t->tv_usec > USEC) { + t->tv_sec++; + t->tv_usec -= USEC; + } +} + +int nr_timeval_cmp(const struct timeval *a, const struct timeval *b) +{ + if (a->tv_sec > b->tv_sec) return +1; + if (a->tv_sec < b->tv_sec) return -1; + + if (a->tv_usec > b->tv_usec) return +1; + if (a->tv_usec < b->tv_usec) return -1; + + return 0; +} + diff --git a/lib/radius/dict.c b/lib/radius/dict.c new file mode 100644 index 0000000..fc04ee2 --- /dev/null +++ b/lib/radius/dict.c @@ -0,0 +1,172 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "client.h" +#include <ctype.h> + +/** \file dict.c + * \brief Functions for name to number, and number to name mappings. + */ + +const DICT_ATTR *nr_dict_attr_byvalue(unsigned int attr, unsigned int vendor) +{ + int start, half, end; + + if (!vendor && (attr > 0) && (attr < 256)) { + if (nr_dict_attrs[attr].name) { + return &nr_dict_attrs[attr]; + } + return NULL; + } + + if (!vendor) return NULL; /* no "non-protocol" attributes */ + + start = 256; /* first 256 entries are "standard" ones */ + end = nr_dict_num_attrs; + + do { + half = (start + end) / 2; + + if ((nr_dict_attrs[half].vendor == vendor) && + (nr_dict_attrs[half].attr == attr)) { + return &nr_dict_attrs[half]; + } + + if ((vendor >= nr_dict_attrs[half].vendor) && + (attr > nr_dict_attrs[half].attr)) { + start = half + 1; + } else { + end = half - 1; + } + + } while (start <= end); + + return NULL; +} + +const DICT_ATTR *nr_dict_attr_byname(const char *name) +{ + int start, half, end; + + start = 1; + end = nr_dict_num_names; + + if (!name || !*name) return NULL; + + do { + int rcode; + + half = (start + end) / 2; + + rcode = strcasecmp(name, nr_dict_attr_names[half]->name); + if (rcode == 0) return nr_dict_attr_names[half]; + + if (rcode > 0) { + start = half + 1; + } else { + end = half - 1; + } + + + } while (start <= end); + + return NULL; +} + +int nr_dict_attr_2struct(DICT_ATTR *da, unsigned int attr, unsigned int vendor, + char *buffer, size_t bufsize) +{ + if (!da || !buffer) return -RSE_INVAL; + + if (!vendor) { + if (attr > 256) return -RSE_INVAL; + + } else if (vendor > (1 << 24)) { + return -RSE_INVAL; + } + + memset(da, 0, sizeof(*da)); + da->attr = attr; + da->flags.unknown = 1; + da->type = RS_TYPE_OCTETS; + da->vendor = vendor; + + if (da->vendor) { + snprintf(buffer, bufsize, "Attr-26.%u.%u", + vendor, attr); + } else { + snprintf(buffer, bufsize, "Attr-%u", attr); + } + da->name = buffer; + + return 0; +} + + +const DICT_VALUE *nr_dict_value_byattr(UNUSED unsigned int attr, + UNUSED unsigned int vendor, + UNUSED int value) +{ + return NULL; +} + +const DICT_VALUE *nr_dict_value_byname(UNUSED unsigned int attr, + UNUSED unsigned int vendor, + UNUSED const char *name) +{ + return NULL; +} + +int nr_dict_vendor_byname(const char *name) +{ + const DICT_VENDOR *dv; + + if (!name || !*name) return 0; + + /* + * O(n) lookup. + */ + for (dv = &nr_dict_vendors[0]; dv->name != NULL; dv++) { + if (strcasecmp(dv->name, name) == 0) return dv->vendor; + } + + return 0; +} + +const DICT_VENDOR *nr_dict_vendor_byvalue(unsigned int vendor) +{ + const DICT_VENDOR *dv; + + /* + * O(n) lookup. + */ + for (dv = &nr_dict_vendors[0]; dv->name != NULL; dv++) { + if (dv->vendor == vendor) return dv; + } + + return NULL; +} diff --git a/lib/radius/doc.txt b/lib/radius/doc.txt new file mode 100644 index 0000000..09a8415 --- /dev/null +++ b/lib/radius/doc.txt @@ -0,0 +1,41 @@ +/** + +\file doc.txt +\brief The main documentation. + +\mainpage The Network RADIUS Client Library + +This client library is intended for use in embedded systems. It is +small with a simple API, yet has more functionality than most +commercial or Open Source products. + +\section License + +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +\ref dictionaries.txt "Dictionaries and dictionary formats" + +*/ diff --git a/lib/radius/doxygen.conf b/lib/radius/doxygen.conf new file mode 100644 index 0000000..e310771 --- /dev/null +++ b/lib/radius/doxygen.conf @@ -0,0 +1,1417 @@ +# Doxyfile 1.5.6 + +# This file describes the settings to be used by the documentation system +# doxygen (www.doxygen.org) for a project +# +# All text after a hash (#) is considered a comment and will be ignored +# The format is: +# TAG = value [value, ...] +# For lists items can also be appended using: +# TAG += value [value, ...] +# Values that contain spaces should be placed between quotes (" ") + +#--------------------------------------------------------------------------- +# Project related configuration options +#--------------------------------------------------------------------------- + +# This tag specifies the encoding used for all characters in the config file +# that follow. The default is UTF-8 which is also the encoding used for all +# text before the first occurrence of this tag. Doxygen uses libiconv (or the +# iconv built into libc) for the transcoding. See +# http://www.gnu.org/software/libiconv for the list of possible encodings. + +DOXYFILE_ENCODING = UTF-8 + +# The PROJECT_NAME tag is a single word (or a sequence of words surrounded +# by quotes) that should identify the project. + +PROJECT_NAME = networkclient + +# The PROJECT_NUMBER tag can be used to enter a project or revision number. +# This could be handy for archiving the generated documentation or +# if some version control system is used. + +PROJECT_NUMBER = + +# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) +# base path where the generated documentation will be put. +# If a relative path is entered, it will be relative to the location +# where doxygen was started. If left blank the current directory will be used. + +OUTPUT_DIRECTORY = + +# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create +# 4096 sub-directories (in 2 levels) under the output directory of each output +# format and will distribute the generated files over these directories. +# Enabling this option can be useful when feeding doxygen a huge amount of +# source files, where putting all generated files in the same directory would +# otherwise cause performance problems for the file system. + +CREATE_SUBDIRS = NO + +# The OUTPUT_LANGUAGE tag is used to specify the language in which all +# documentation generated by doxygen is written. Doxygen will use this +# information to generate all constant output in the proper language. +# The default language is English, other supported languages are: +# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, +# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek, +# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages), +# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish, +# Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, Swedish, +# and Ukrainian. + +OUTPUT_LANGUAGE = English + +# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will +# include brief member descriptions after the members that are listed in +# the file and class documentation (similar to JavaDoc). +# Set to NO to disable this. + +BRIEF_MEMBER_DESC = YES + +# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend +# the brief description of a member or function before the detailed description. +# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the +# brief descriptions will be completely suppressed. + +REPEAT_BRIEF = YES + +# This tag implements a quasi-intelligent brief description abbreviator +# that is used to form the text in various listings. Each string +# in this list, if found as the leading text of the brief description, will be +# stripped from the text and the result after processing the whole list, is +# used as the annotated text. Otherwise, the brief description is used as-is. +# If left blank, the following values are used ("$name" is automatically +# replaced with the name of the entity): "The $name class" "The $name widget" +# "The $name file" "is" "provides" "specifies" "contains" +# "represents" "a" "an" "the" + +ABBREVIATE_BRIEF = + +# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then +# Doxygen will generate a detailed section even if there is only a brief +# description. + +ALWAYS_DETAILED_SEC = NO + +# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all +# inherited members of a class in the documentation of that class as if those +# members were ordinary class members. Constructors, destructors and assignment +# operators of the base classes will not be shown. + +INLINE_INHERITED_MEMB = NO + +# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full +# path before files name in the file list and in the header files. If set +# to NO the shortest path that makes the file name unique will be used. + +FULL_PATH_NAMES = YES + +# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag +# can be used to strip a user-defined part of the path. Stripping is +# only done if one of the specified strings matches the left-hand part of +# the path. The tag can be used to show relative paths in the file list. +# If left blank the directory from which doxygen is run is used as the +# path to strip. + +STRIP_FROM_PATH = + +# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of +# the path mentioned in the documentation of a class, which tells +# the reader which header file to include in order to use a class. +# If left blank only the name of the header file containing the class +# definition is used. Otherwise one should specify the include paths that +# are normally passed to the compiler using the -I flag. + +STRIP_FROM_INC_PATH = + +# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter +# (but less readable) file names. This can be useful is your file systems +# doesn't support long names like on DOS, Mac, or CD-ROM. + +SHORT_NAMES = NO + +# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen +# will interpret the first line (until the first dot) of a JavaDoc-style +# comment as the brief description. If set to NO, the JavaDoc +# comments will behave just like regular Qt-style comments +# (thus requiring an explicit @brief command for a brief description.) + +JAVADOC_AUTOBRIEF = NO + +# If the QT_AUTOBRIEF tag is set to YES then Doxygen will +# interpret the first line (until the first dot) of a Qt-style +# comment as the brief description. If set to NO, the comments +# will behave just like regular Qt-style comments (thus requiring +# an explicit \brief command for a brief description.) + +QT_AUTOBRIEF = NO + +# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen +# treat a multi-line C++ special comment block (i.e. a block of //! or /// +# comments) as a brief description. This used to be the default behaviour. +# The new default is to treat a multi-line C++ comment block as a detailed +# description. Set this tag to YES if you prefer the old behaviour instead. + +MULTILINE_CPP_IS_BRIEF = NO + +# If the DETAILS_AT_TOP tag is set to YES then Doxygen +# will output the detailed description near the top, like JavaDoc. +# If set to NO, the detailed description appears after the member +# documentation. + +DETAILS_AT_TOP = YES + +# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented +# member inherits the documentation from any documented member that it +# re-implements. + +INHERIT_DOCS = YES + +# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce +# a new page for each member. If set to NO, the documentation of a member will +# be part of the file/class/namespace that contains it. + +SEPARATE_MEMBER_PAGES = NO + +# The TAB_SIZE tag can be used to set the number of spaces in a tab. +# Doxygen uses this value to replace tabs by spaces in code fragments. + +TAB_SIZE = 8 + +# This tag can be used to specify a number of aliases that acts +# as commands in the documentation. An alias has the form "name=value". +# For example adding "sideeffect=\par Side Effects:\n" will allow you to +# put the command \sideeffect (or @sideeffect) in the documentation, which +# will result in a user-defined paragraph with heading "Side Effects:". +# You can put \n's in the value part of an alias to insert newlines. + +ALIASES = + +# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C +# sources only. Doxygen will then generate output that is more tailored for C. +# For instance, some of the names that are used will be different. The list +# of all members will be omitted, etc. + +OPTIMIZE_OUTPUT_FOR_C = YES + +# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java +# sources only. Doxygen will then generate output that is more tailored for +# Java. For instance, namespaces will be presented as packages, qualified +# scopes will look different, etc. + +OPTIMIZE_OUTPUT_JAVA = NO + +# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran +# sources only. Doxygen will then generate output that is more tailored for +# Fortran. + +OPTIMIZE_FOR_FORTRAN = NO + +# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL +# sources. Doxygen will then generate output that is tailored for +# VHDL. + +OPTIMIZE_OUTPUT_VHDL = NO + +# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want +# to include (a tag file for) the STL sources as input, then you should +# set this tag to YES in order to let doxygen match functions declarations and +# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. +# func(std::string) {}). This also make the inheritance and collaboration +# diagrams that involve STL classes more complete and accurate. + +BUILTIN_STL_SUPPORT = NO + +# If you use Microsoft's C++/CLI language, you should set this option to YES to +# enable parsing support. + +CPP_CLI_SUPPORT = NO + +# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. +# Doxygen will parse them like normal C++ but will assume all classes use public +# instead of private inheritance when no explicit protection keyword is present. + +SIP_SUPPORT = NO + +# For Microsoft's IDL there are propget and propput attributes to indicate getter +# and setter methods for a property. Setting this option to YES (the default) +# will make doxygen to replace the get and set methods by a property in the +# documentation. This will only work if the methods are indeed getting or +# setting a simple type. If this is not the case, or you want to show the +# methods anyway, you should set this option to NO. + +IDL_PROPERTY_SUPPORT = YES + +# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC +# tag is set to YES, then doxygen will reuse the documentation of the first +# member in the group (if any) for the other members of the group. By default +# all members of a group must be documented explicitly. + +DISTRIBUTE_GROUP_DOC = NO + +# Set the SUBGROUPING tag to YES (the default) to allow class member groups of +# the same type (for instance a group of public functions) to be put as a +# subgroup of that type (e.g. under the Public Functions section). Set it to +# NO to prevent subgrouping. Alternatively, this can be done per class using +# the \nosubgrouping command. + +SUBGROUPING = YES + +# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum +# is documented as struct, union, or enum with the name of the typedef. So +# typedef struct TypeS {} TypeT, will appear in the documentation as a struct +# with name TypeT. When disabled the typedef will appear as a member of a file, +# namespace, or class. And the struct will be named TypeS. This can typically +# be useful for C code in case the coding convention dictates that all compound +# types are typedef'ed and only the typedef is referenced, never the tag name. + +TYPEDEF_HIDES_STRUCT = NO + +#--------------------------------------------------------------------------- +# Build related configuration options +#--------------------------------------------------------------------------- + +# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in +# documentation are documented, even if no documentation was available. +# Private class members and static file members will be hidden unless +# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES + +EXTRACT_ALL = YES + +# If the EXTRACT_PRIVATE tag is set to YES all private members of a class +# will be included in the documentation. + +EXTRACT_PRIVATE = NO + +# If the EXTRACT_STATIC tag is set to YES all static members of a file +# will be included in the documentation. + +EXTRACT_STATIC = NO + +# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) +# defined locally in source files will be included in the documentation. +# If set to NO only classes defined in header files are included. + +EXTRACT_LOCAL_CLASSES = YES + +# This flag is only useful for Objective-C code. When set to YES local +# methods, which are defined in the implementation section but not in +# the interface are included in the documentation. +# If set to NO (the default) only methods in the interface are included. + +EXTRACT_LOCAL_METHODS = NO + +# If this flag is set to YES, the members of anonymous namespaces will be +# extracted and appear in the documentation as a namespace called +# 'anonymous_namespace{file}', where file will be replaced with the base +# name of the file that contains the anonymous namespace. By default +# anonymous namespace are hidden. + +EXTRACT_ANON_NSPACES = NO + +# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all +# undocumented members of documented classes, files or namespaces. +# If set to NO (the default) these members will be included in the +# various overviews, but no documentation section is generated. +# This option has no effect if EXTRACT_ALL is enabled. + +HIDE_UNDOC_MEMBERS = NO + +# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all +# undocumented classes that are normally visible in the class hierarchy. +# If set to NO (the default) these classes will be included in the various +# overviews. This option has no effect if EXTRACT_ALL is enabled. + +HIDE_UNDOC_CLASSES = NO + +# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all +# friend (class|struct|union) declarations. +# If set to NO (the default) these declarations will be included in the +# documentation. + +HIDE_FRIEND_COMPOUNDS = NO + +# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any +# documentation blocks found inside the body of a function. +# If set to NO (the default) these blocks will be appended to the +# function's detailed documentation block. + +HIDE_IN_BODY_DOCS = NO + +# The INTERNAL_DOCS tag determines if documentation +# that is typed after a \internal command is included. If the tag is set +# to NO (the default) then the documentation will be excluded. +# Set it to YES to include the internal documentation. + +INTERNAL_DOCS = NO + +# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate +# file names in lower-case letters. If set to YES upper-case letters are also +# allowed. This is useful if you have classes or files whose names only differ +# in case and if your file system supports case sensitive file names. Windows +# and Mac users are advised to set this option to NO. + +CASE_SENSE_NAMES = NO + +# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen +# will show members with their full class and namespace scopes in the +# documentation. If set to YES the scope will be hidden. + +HIDE_SCOPE_NAMES = NO + +# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen +# will put a list of the files that are included by a file in the documentation +# of that file. + +SHOW_INCLUDE_FILES = YES + +# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] +# is inserted in the documentation for inline members. + +INLINE_INFO = YES + +# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen +# will sort the (detailed) documentation of file and class members +# alphabetically by member name. If set to NO the members will appear in +# declaration order. + +SORT_MEMBER_DOCS = YES + +# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the +# brief documentation of file, namespace and class members alphabetically +# by member name. If set to NO (the default) the members will appear in +# declaration order. + +SORT_BRIEF_DOCS = NO + +# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the +# hierarchy of group names into alphabetical order. If set to NO (the default) +# the group names will appear in their defined order. + +SORT_GROUP_NAMES = NO + +# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be +# sorted by fully-qualified names, including namespaces. If set to +# NO (the default), the class list will be sorted only by class name, +# not including the namespace part. +# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. +# Note: This option applies only to the class list, not to the +# alphabetical list. + +SORT_BY_SCOPE_NAME = NO + +# The GENERATE_TODOLIST tag can be used to enable (YES) or +# disable (NO) the todo list. This list is created by putting \todo +# commands in the documentation. + +GENERATE_TODOLIST = YES + +# The GENERATE_TESTLIST tag can be used to enable (YES) or +# disable (NO) the test list. This list is created by putting \test +# commands in the documentation. + +GENERATE_TESTLIST = YES + +# The GENERATE_BUGLIST tag can be used to enable (YES) or +# disable (NO) the bug list. This list is created by putting \bug +# commands in the documentation. + +GENERATE_BUGLIST = YES + +# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or +# disable (NO) the deprecated list. This list is created by putting +# \deprecated commands in the documentation. + +GENERATE_DEPRECATEDLIST= YES + +# The ENABLED_SECTIONS tag can be used to enable conditional +# documentation sections, marked by \if sectionname ... \endif. + +ENABLED_SECTIONS = + +# The MAX_INITIALIZER_LINES tag determines the maximum number of lines +# the initial value of a variable or define consists of for it to appear in +# the documentation. If the initializer consists of more lines than specified +# here it will be hidden. Use a value of 0 to hide initializers completely. +# The appearance of the initializer of individual variables and defines in the +# documentation can be controlled using \showinitializer or \hideinitializer +# command in the documentation regardless of this setting. + +MAX_INITIALIZER_LINES = 30 + +# Set the SHOW_USED_FILES tag to NO to disable the list of files generated +# at the bottom of the documentation of classes and structs. If set to YES the +# list will mention the files that were used to generate the documentation. + +SHOW_USED_FILES = YES + +# If the sources in your project are distributed over multiple directories +# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy +# in the documentation. The default is NO. + +SHOW_DIRECTORIES = NO + +# Set the SHOW_FILES tag to NO to disable the generation of the Files page. +# This will remove the Files entry from the Quick Index and from the +# Folder Tree View (if specified). The default is YES. + +SHOW_FILES = YES + +# Set the SHOW_NAMESPACES tag to NO to disable the generation of the +# Namespaces page. This will remove the Namespaces entry from the Quick Index +# and from the Folder Tree View (if specified). The default is YES. + +SHOW_NAMESPACES = YES + +# The FILE_VERSION_FILTER tag can be used to specify a program or script that +# doxygen should invoke to get the current version for each file (typically from +# the version control system). Doxygen will invoke the program by executing (via +# popen()) the command <command> <input-file>, where <command> is the value of +# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file +# provided by doxygen. Whatever the program writes to standard output +# is used as the file version. See the manual for examples. + +FILE_VERSION_FILTER = + +#--------------------------------------------------------------------------- +# configuration options related to warning and progress messages +#--------------------------------------------------------------------------- + +# The QUIET tag can be used to turn on/off the messages that are generated +# by doxygen. Possible values are YES and NO. If left blank NO is used. + +QUIET = NO + +# The WARNINGS tag can be used to turn on/off the warning messages that are +# generated by doxygen. Possible values are YES and NO. If left blank +# NO is used. + +WARNINGS = YES + +# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings +# for undocumented members. If EXTRACT_ALL is set to YES then this flag will +# automatically be disabled. + +WARN_IF_UNDOCUMENTED = YES + +# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for +# potential errors in the documentation, such as not documenting some +# parameters in a documented function, or documenting parameters that +# don't exist or using markup commands wrongly. + +WARN_IF_DOC_ERROR = YES + +# This WARN_NO_PARAMDOC option can be abled to get warnings for +# functions that are documented, but have no documentation for their parameters +# or return value. If set to NO (the default) doxygen will only warn about +# wrong or incomplete parameter documentation, but not about the absence of +# documentation. + +WARN_NO_PARAMDOC = NO + +# The WARN_FORMAT tag determines the format of the warning messages that +# doxygen can produce. The string should contain the $file, $line, and $text +# tags, which will be replaced by the file and line number from which the +# warning originated and the warning text. Optionally the format may contain +# $version, which will be replaced by the version of the file (if it could +# be obtained via FILE_VERSION_FILTER) + +WARN_FORMAT = "$file:$line: $text" + +# The WARN_LOGFILE tag can be used to specify a file to which warning +# and error messages should be written. If left blank the output is written +# to stderr. + +WARN_LOGFILE = + +#--------------------------------------------------------------------------- +# configuration options related to the input files +#--------------------------------------------------------------------------- + +# The INPUT tag can be used to specify the files and/or directories that contain +# documented source files. You may enter file names like "myfile.cpp" or +# directories like "/usr/src/myproject". Separate the files or directories +# with spaces. + +INPUT = . doc/ + +# This tag can be used to specify the character encoding of the source files +# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is +# also the default input encoding. Doxygen uses libiconv (or the iconv built +# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for +# the list of possible encodings. + +INPUT_ENCODING = UTF-8 + +# If the value of the INPUT tag contains directories, you can use the +# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank the following patterns are tested: +# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx +# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py *.f90 + +FILE_PATTERNS = *.txt *.[ch] + +# The RECURSIVE tag can be used to turn specify whether or not subdirectories +# should be searched for input files as well. Possible values are YES and NO. +# If left blank NO is used. + +RECURSIVE = NO + +# The EXCLUDE tag can be used to specify files and/or directories that should +# excluded from the INPUT source files. This way you can easily exclude a +# subdirectory from a directory tree whose root is specified with the INPUT tag. + +EXCLUDE = + +# The EXCLUDE_SYMLINKS tag can be used select whether or not files or +# directories that are symbolic links (a Unix filesystem feature) are excluded +# from the input. + +EXCLUDE_SYMLINKS = NO + +# If the value of the INPUT tag contains directories, you can use the +# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude +# certain files from those directories. Note that the wildcards are matched +# against the file with absolute path, so to exclude all test directories +# for example use the pattern */test/* + +EXCLUDE_PATTERNS = + +# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names +# (namespaces, classes, functions, etc.) that should be excluded from the +# output. The symbol name can be a fully qualified name, a word, or if the +# wildcard * is used, a substring. Examples: ANamespace, AClass, +# AClass::ANamespace, ANamespace::*Test + +EXCLUDE_SYMBOLS = + +# The EXAMPLE_PATH tag can be used to specify one or more files or +# directories that contain example code fragments that are included (see +# the \include command). + +EXAMPLE_PATH = examples + +# If the value of the EXAMPLE_PATH tag contains directories, you can use the +# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank all files are included. + +EXAMPLE_PATTERNS = *.[ch] + +# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be +# searched for input files to be used with the \include or \dontinclude +# commands irrespective of the value of the RECURSIVE tag. +# Possible values are YES and NO. If left blank NO is used. + +EXAMPLE_RECURSIVE = NO + +# The IMAGE_PATH tag can be used to specify one or more files or +# directories that contain image that are included in the documentation (see +# the \image command). + +IMAGE_PATH = + +# The INPUT_FILTER tag can be used to specify a program that doxygen should +# invoke to filter for each input file. Doxygen will invoke the filter program +# by executing (via popen()) the command <filter> <input-file>, where <filter> +# is the value of the INPUT_FILTER tag, and <input-file> is the name of an +# input file. Doxygen will then use the output that the filter program writes +# to standard output. If FILTER_PATTERNS is specified, this tag will be +# ignored. + +INPUT_FILTER = + +# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern +# basis. Doxygen will compare the file name with each pattern and apply the +# filter if there is a match. The filters are a list of the form: +# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further +# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER +# is applied to all files. + +FILTER_PATTERNS = + +# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using +# INPUT_FILTER) will be used to filter the input files when producing source +# files to browse (i.e. when SOURCE_BROWSER is set to YES). + +FILTER_SOURCE_FILES = NO + +#--------------------------------------------------------------------------- +# configuration options related to source browsing +#--------------------------------------------------------------------------- + +# If the SOURCE_BROWSER tag is set to YES then a list of source files will +# be generated. Documented entities will be cross-referenced with these sources. +# Note: To get rid of all source code in the generated output, make sure also +# VERBATIM_HEADERS is set to NO. + +SOURCE_BROWSER = NO + +# Setting the INLINE_SOURCES tag to YES will include the body +# of functions and classes directly in the documentation. + +INLINE_SOURCES = NO + +# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct +# doxygen to hide any special comment blocks from generated source code +# fragments. Normal C and C++ comments will always remain visible. + +STRIP_CODE_COMMENTS = YES + +# If the REFERENCED_BY_RELATION tag is set to YES +# then for each documented function all documented +# functions referencing it will be listed. + +REFERENCED_BY_RELATION = YES + +# If the REFERENCES_RELATION tag is set to YES +# then for each documented function all documented entities +# called/used by that function will be listed. + +REFERENCES_RELATION = YES + +# If the REFERENCES_LINK_SOURCE tag is set to YES (the default) +# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from +# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will +# link to the source code. Otherwise they will link to the documentstion. + +REFERENCES_LINK_SOURCE = NO + +# If the USE_HTAGS tag is set to YES then the references to source code +# will point to the HTML generated by the htags(1) tool instead of doxygen +# built-in source browser. The htags tool is part of GNU's global source +# tagging system (see http://www.gnu.org/software/global/global.html). You +# will need version 4.8.6 or higher. + +USE_HTAGS = NO + +# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen +# will generate a verbatim copy of the header file for each class for +# which an include is specified. Set to NO to disable this. + +VERBATIM_HEADERS = YES + +#--------------------------------------------------------------------------- +# configuration options related to the alphabetical class index +#--------------------------------------------------------------------------- + +# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index +# of all compounds will be generated. Enable this if the project +# contains a lot of classes, structs, unions or interfaces. + +ALPHABETICAL_INDEX = NO + +# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then +# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns +# in which this list will be split (can be a number in the range [1..20]) + +COLS_IN_ALPHA_INDEX = 5 + +# In case all classes in a project start with a common prefix, all +# classes will be put under the same header in the alphabetical index. +# The IGNORE_PREFIX tag can be used to specify one or more prefixes that +# should be ignored while generating the index headers. + +IGNORE_PREFIX = + +#--------------------------------------------------------------------------- +# configuration options related to the HTML output +#--------------------------------------------------------------------------- + +# If the GENERATE_HTML tag is set to YES (the default) Doxygen will +# generate HTML output. + +GENERATE_HTML = YES + +# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `html' will be used as the default path. + +HTML_OUTPUT = html + +# The HTML_FILE_EXTENSION tag can be used to specify the file extension for +# each generated HTML page (for example: .htm,.php,.asp). If it is left blank +# doxygen will generate files with .html extension. + +HTML_FILE_EXTENSION = .html + +# The HTML_HEADER tag can be used to specify a personal HTML header for +# each generated HTML page. If it is left blank doxygen will generate a +# standard header. + +HTML_HEADER = + +# The HTML_FOOTER tag can be used to specify a personal HTML footer for +# each generated HTML page. If it is left blank doxygen will generate a +# standard footer. + +HTML_FOOTER = + +# The HTML_STYLESHEET tag can be used to specify a user-defined cascading +# style sheet that is used by each HTML page. It can be used to +# fine-tune the look of the HTML output. If the tag is left blank doxygen +# will generate a default style sheet. Note that doxygen will try to copy +# the style sheet file to the HTML output directory, so don't put your own +# stylesheet in the HTML output directory as well, or it will be erased! + +HTML_STYLESHEET = + +# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, +# files or namespaces will be aligned in HTML using tables. If set to +# NO a bullet list will be used. + +HTML_ALIGN_MEMBERS = YES + +# If the GENERATE_HTMLHELP tag is set to YES, additional index files +# will be generated that can be used as input for tools like the +# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) +# of the generated HTML documentation. + +GENERATE_HTMLHELP = NO + +# If the GENERATE_DOCSET tag is set to YES, additional index files +# will be generated that can be used as input for Apple's Xcode 3 +# integrated development environment, introduced with OSX 10.5 (Leopard). +# To create a documentation set, doxygen will generate a Makefile in the +# HTML output directory. Running make will produce the docset in that +# directory and running "make install" will install the docset in +# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find +# it at startup. + +GENERATE_DOCSET = NO + +# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the +# feed. A documentation feed provides an umbrella under which multiple +# documentation sets from a single provider (such as a company or product suite) +# can be grouped. + +DOCSET_FEEDNAME = "Doxygen generated docs" + +# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that +# should uniquely identify the documentation set bundle. This should be a +# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen +# will append .docset to the name. + +DOCSET_BUNDLE_ID = org.doxygen.Project + +# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML +# documentation will contain sections that can be hidden and shown after the +# page has loaded. For this to work a browser that supports +# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox +# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari). + +HTML_DYNAMIC_SECTIONS = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can +# be used to specify the file name of the resulting .chm file. You +# can add a path in front of the file if the result should not be +# written to the html output directory. + +CHM_FILE = + +# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can +# be used to specify the location (absolute path including file name) of +# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run +# the HTML help compiler on the generated index.hhp. + +HHC_LOCATION = + +# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag +# controls if a separate .chi index file is generated (YES) or that +# it should be included in the master .chm file (NO). + +GENERATE_CHI = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING +# is used to encode HtmlHelp index (hhk), content (hhc) and project file +# content. + +CHM_INDEX_ENCODING = + +# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag +# controls whether a binary table of contents is generated (YES) or a +# normal table of contents (NO) in the .chm file. + +BINARY_TOC = NO + +# The TOC_EXPAND flag can be set to YES to add extra items for group members +# to the contents of the HTML help documentation and to the tree view. + +TOC_EXPAND = NO + +# The DISABLE_INDEX tag can be used to turn on/off the condensed index at +# top of each HTML page. The value NO (the default) enables the index and +# the value YES disables it. + +DISABLE_INDEX = NO + +# This tag can be used to set the number of enum values (range [1..20]) +# that doxygen will group on one line in the generated HTML documentation. + +ENUM_VALUES_PER_LINE = 4 + +# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index +# structure should be generated to display hierarchical information. +# If the tag value is set to FRAME, a side panel will be generated +# containing a tree-like index structure (just like the one that +# is generated for HTML Help). For this to work a browser that supports +# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, +# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are +# probably better off using the HTML help feature. Other possible values +# for this tag are: HIERARCHIES, which will generate the Groups, Directories, +# and Class Hiererachy pages using a tree view instead of an ordered list; +# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which +# disables this behavior completely. For backwards compatibility with previous +# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE +# respectively. + +GENERATE_TREEVIEW = YES + +# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be +# used to set the initial width (in pixels) of the frame in which the tree +# is shown. + +TREEVIEW_WIDTH = 250 + +# Use this tag to change the font size of Latex formulas included +# as images in the HTML documentation. The default is 10. Note that +# when you change the font size after a successful doxygen run you need +# to manually remove any form_*.png images from the HTML output directory +# to force them to be regenerated. + +FORMULA_FONTSIZE = 10 + +#--------------------------------------------------------------------------- +# configuration options related to the LaTeX output +#--------------------------------------------------------------------------- + +# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will +# generate Latex output. + +GENERATE_LATEX = NO + +# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `latex' will be used as the default path. + +LATEX_OUTPUT = latex + +# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be +# invoked. If left blank `latex' will be used as the default command name. + +LATEX_CMD_NAME = latex + +# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to +# generate index for LaTeX. If left blank `makeindex' will be used as the +# default command name. + +MAKEINDEX_CMD_NAME = makeindex + +# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact +# LaTeX documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_LATEX = NO + +# The PAPER_TYPE tag can be used to set the paper type that is used +# by the printer. Possible values are: a4, a4wide, letter, legal and +# executive. If left blank a4wide will be used. + +PAPER_TYPE = a4wide + +# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX +# packages that should be included in the LaTeX output. + +EXTRA_PACKAGES = + +# The LATEX_HEADER tag can be used to specify a personal LaTeX header for +# the generated latex document. The header should contain everything until +# the first chapter. If it is left blank doxygen will generate a +# standard header. Notice: only use this tag if you know what you are doing! + +LATEX_HEADER = + +# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated +# is prepared for conversion to pdf (using ps2pdf). The pdf file will +# contain links (just like the HTML output) instead of page references +# This makes the output suitable for online browsing using a pdf viewer. + +PDF_HYPERLINKS = YES + +# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of +# plain latex in the generated Makefile. Set this option to YES to get a +# higher quality PDF documentation. + +USE_PDFLATEX = YES + +# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. +# command to the generated LaTeX files. This will instruct LaTeX to keep +# running if errors occur, instead of asking the user for help. +# This option is also used when generating formulas in HTML. + +LATEX_BATCHMODE = NO + +# If LATEX_HIDE_INDICES is set to YES then doxygen will not +# include the index chapters (such as File Index, Compound Index, etc.) +# in the output. + +LATEX_HIDE_INDICES = NO + +#--------------------------------------------------------------------------- +# configuration options related to the RTF output +#--------------------------------------------------------------------------- + +# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output +# The RTF output is optimized for Word 97 and may not look very pretty with +# other RTF readers or editors. + +GENERATE_RTF = NO + +# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `rtf' will be used as the default path. + +RTF_OUTPUT = rtf + +# If the COMPACT_RTF tag is set to YES Doxygen generates more compact +# RTF documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_RTF = NO + +# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated +# will contain hyperlink fields. The RTF file will +# contain links (just like the HTML output) instead of page references. +# This makes the output suitable for online browsing using WORD or other +# programs which support those fields. +# Note: wordpad (write) and others do not support links. + +RTF_HYPERLINKS = NO + +# Load stylesheet definitions from file. Syntax is similar to doxygen's +# config file, i.e. a series of assignments. You only have to provide +# replacements, missing definitions are set to their default value. + +RTF_STYLESHEET_FILE = + +# Set optional variables used in the generation of an rtf document. +# Syntax is similar to doxygen's config file. + +RTF_EXTENSIONS_FILE = + +#--------------------------------------------------------------------------- +# configuration options related to the man page output +#--------------------------------------------------------------------------- + +# If the GENERATE_MAN tag is set to YES (the default) Doxygen will +# generate man pages + +GENERATE_MAN = NO + +# The MAN_OUTPUT tag is used to specify where the man pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `man' will be used as the default path. + +MAN_OUTPUT = man + +# The MAN_EXTENSION tag determines the extension that is added to +# the generated man pages (default is the subroutine's section .3) + +MAN_EXTENSION = .3 + +# If the MAN_LINKS tag is set to YES and Doxygen generates man output, +# then it will generate one additional man file for each entity +# documented in the real man page(s). These additional files +# only source the real man page, but without them the man command +# would be unable to find the correct page. The default is NO. + +MAN_LINKS = NO + +#--------------------------------------------------------------------------- +# configuration options related to the XML output +#--------------------------------------------------------------------------- + +# If the GENERATE_XML tag is set to YES Doxygen will +# generate an XML file that captures the structure of +# the code including all documentation. + +GENERATE_XML = NO + +# The XML_OUTPUT tag is used to specify where the XML pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `xml' will be used as the default path. + +XML_OUTPUT = xml + +# The XML_SCHEMA tag can be used to specify an XML schema, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_SCHEMA = + +# The XML_DTD tag can be used to specify an XML DTD, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_DTD = + +# If the XML_PROGRAMLISTING tag is set to YES Doxygen will +# dump the program listings (including syntax highlighting +# and cross-referencing information) to the XML output. Note that +# enabling this will significantly increase the size of the XML output. + +XML_PROGRAMLISTING = YES + +#--------------------------------------------------------------------------- +# configuration options for the AutoGen Definitions output +#--------------------------------------------------------------------------- + +# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will +# generate an AutoGen Definitions (see autogen.sf.net) file +# that captures the structure of the code including all +# documentation. Note that this feature is still experimental +# and incomplete at the moment. + +GENERATE_AUTOGEN_DEF = NO + +#--------------------------------------------------------------------------- +# configuration options related to the Perl module output +#--------------------------------------------------------------------------- + +# If the GENERATE_PERLMOD tag is set to YES Doxygen will +# generate a Perl module file that captures the structure of +# the code including all documentation. Note that this +# feature is still experimental and incomplete at the +# moment. + +GENERATE_PERLMOD = NO + +# If the PERLMOD_LATEX tag is set to YES Doxygen will generate +# the necessary Makefile rules, Perl scripts and LaTeX code to be able +# to generate PDF and DVI output from the Perl module output. + +PERLMOD_LATEX = NO + +# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be +# nicely formatted so it can be parsed by a human reader. This is useful +# if you want to understand what is going on. On the other hand, if this +# tag is set to NO the size of the Perl module output will be much smaller +# and Perl will parse it just the same. + +PERLMOD_PRETTY = YES + +# The names of the make variables in the generated doxyrules.make file +# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. +# This is useful so different doxyrules.make files included by the same +# Makefile don't overwrite each other's variables. + +PERLMOD_MAKEVAR_PREFIX = + +#--------------------------------------------------------------------------- +# Configuration options related to the preprocessor +#--------------------------------------------------------------------------- + +# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will +# evaluate all C-preprocessor directives found in the sources and include +# files. + +ENABLE_PREPROCESSING = YES + +# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro +# names in the source code. If set to NO (the default) only conditional +# compilation will be performed. Macro expansion can be done in a controlled +# way by setting EXPAND_ONLY_PREDEF to YES. + +MACRO_EXPANSION = NO + +# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES +# then the macro expansion is limited to the macros specified with the +# PREDEFINED and EXPAND_AS_DEFINED tags. + +EXPAND_ONLY_PREDEF = NO + +# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files +# in the INCLUDE_PATH (see below) will be search if a #include is found. + +SEARCH_INCLUDES = YES + +# The INCLUDE_PATH tag can be used to specify one or more directories that +# contain include files that are not input files but should be processed by +# the preprocessor. + +INCLUDE_PATH = + +# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard +# patterns (like *.h and *.hpp) to filter out the header-files in the +# directories. If left blank, the patterns specified with FILE_PATTERNS will +# be used. + +INCLUDE_FILE_PATTERNS = + +# The PREDEFINED tag can be used to specify one or more macro names that +# are defined before the preprocessor is started (similar to the -D option of +# gcc). The argument of the tag is a list of macros of the form: name +# or name=definition (no spaces). If the definition and the = are +# omitted =1 is assumed. To prevent a macro definition from being +# undefined via #undef or recursively expanded use the := operator +# instead of the = operator. + +PREDEFINED = + +# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then +# this tag can be used to specify a list of macro names that should be expanded. +# The macro definition that is found in the sources will be used. +# Use the PREDEFINED tag if you want to use a different macro definition. + +EXPAND_AS_DEFINED = + +# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then +# doxygen's preprocessor will remove all function-like macros that are alone +# on a line, have an all uppercase name, and do not end with a semicolon. Such +# function macros are typically used for boiler-plate code, and will confuse +# the parser if not removed. + +SKIP_FUNCTION_MACROS = YES + +#--------------------------------------------------------------------------- +# Configuration::additions related to external references +#--------------------------------------------------------------------------- + +# The TAGFILES option can be used to specify one or more tagfiles. +# Optionally an initial location of the external documentation +# can be added for each tagfile. The format of a tag file without +# this location is as follows: +# TAGFILES = file1 file2 ... +# Adding location for the tag files is done as follows: +# TAGFILES = file1=loc1 "file2 = loc2" ... +# where "loc1" and "loc2" can be relative or absolute paths or +# URLs. 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The dependency relations are determined by the #include +# relations between the files in the directories. + +DIRECTORY_GRAPH = YES + +# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images +# generated by dot. Possible values are png, jpg, or gif +# If left blank png will be used. + +DOT_IMAGE_FORMAT = png + +# The tag DOT_PATH can be used to specify the path where the dot tool can be +# found. If left blank, it is assumed the dot tool can be found in the path. + +DOT_PATH = + +# The DOTFILE_DIRS tag can be used to specify one or more directories that +# contain dot files that are included in the documentation (see the +# \dotfile command). + +DOTFILE_DIRS = + +# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of +# nodes that will be shown in the graph. If the number of nodes in a graph +# becomes larger than this value, doxygen will truncate the graph, which is +# visualized by representing a node as a red box. 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This is enabled by default, which results in a transparent +# background. Warning: Depending on the platform used, enabling this option +# may lead to badly anti-aliased labels on the edges of a graph (i.e. they +# become hard to read). + +DOT_TRANSPARENT = YES + +# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output +# files in one run (i.e. multiple -o and -T options on the command line). This +# makes dot run faster, but since only newer versions of dot (>1.8.10) +# support this, this feature is disabled by default. + +DOT_MULTI_TARGETS = NO + +# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will +# generate a legend page explaining the meaning of the various boxes and +# arrows in the dot generated graphs. + +GENERATE_LEGEND = YES + +# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will +# remove the intermediate dot files that are used to generate +# the various graphs. + +DOT_CLEANUP = YES + +#--------------------------------------------------------------------------- +# Configuration::additions related to the search engine +#--------------------------------------------------------------------------- + +# The SEARCHENGINE tag specifies whether or not a search engine should be +# used. If set to NO the values of all tags below this one will be ignored. + +SEARCHENGINE = NO diff --git a/lib/radius/examples/Makefile b/lib/radius/examples/Makefile new file mode 100644 index 0000000..f39c343 --- /dev/null +++ b/lib/radius/examples/Makefile @@ -0,0 +1,54 @@ +# +# GNU Makefile +# +.PHONY: all clean install + +SRCS = example_1.c example_2.c example_3.c example_4.c + +OBJS := ${SRCS:.c=.o} +PROGRAMS := ${SRCS:.c=} + +all: ${PROGRAMS} + +HEADERS := ../client.h ../radius.h + +${OBJS}: ${HEADERS} + +$(info ${PROGRAMS} ${OBJS}) + +${PROGRAMS}: ../libnetworkradius-client.a + + +%.o : %.c + $(CC) $(CFLAGS) -I.. -I. -c $< + +%.o: ${HEADERS} + +LDFLAGS = -L.. -lnetworkradius-client -lcrypto -lssl +CFLAGS = -I.. + +../libnetworkradius-client.a: + @${MAKE} -C .. libnetworkradius-client.a + +radsample.o: radsample.c ${HEADERS} nr_vp_create.c nr_packet_send.c + +#radsample: radsample.o ../libnetworkradius-client.a +# ${CC} ${LFDLAGS} ${LIBS} -o $@ $^ + +sample_chap.o: sample_chap.c ${HEADERS} + +sample_chap: sample_chap.o ../libnetworkradius-client.a + ${CC} ${LFDLAGS} ${LIBS} -o $@ $^ + +radsample2.o: radsample2.c ${HEADERS} nr_vp_create.c + +radsample2: radsample2.o ../libnetworkradius-client.a + ${CC} ${LFDLAGS} ${LIBS} -o $@ $^ + +radsample3.o: radsample3.c ${HEADERS} nr_transmit.c nr_server_t.c nr_vp_create.c + +radsample3: radsample3.o ../libnetworkradius-client.a + ${CC} ${LFDLAGS} ${LIBS} -o $@ $^ + +clean: + @rm -rf *.o *.a *~ diff --git a/lib/radius/examples/example_1.c b/lib/radius/examples/example_1.c new file mode 100644 index 0000000..265c880 --- /dev/null +++ b/lib/radius/examples/example_1.c @@ -0,0 +1,86 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <networkradius-devel/client.h> + +/** \file example_1.c + * \brief Sample code to initialize a RADIUS packet. + * + * This example initializes a packet, and then adds User-Name and + * User-Password to it. The resulting packet is then printed to the + * standard output. + */ + +static const char *secret = "testing123"; +static uint8_t request_buffer[RS_MAX_PACKET_LEN]; +static uint8_t response_buffer[RS_MAX_PACKET_LEN]; +static RADIUS_PACKET request, response; + +int main(int argc, const char *argv[]) +{ + ssize_t rcode; + const char *user = "bob"; + const char *password = "password"; + + rcode = nr_packet_init(&request, NULL, secret, PW_ACCESS_REQUEST, + request_buffer, sizeof(request_buffer)); + if (rcode < 0) { + error: + fprintf(stderr, "Error: %s\n", nr_strerror(rcode)); + return 1; + } + + if (argc > 1) user = argv[1]; + if (argc > 2) password = argv[2]; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_NAME, + user, 0); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_PASSWORD, + password, 0); + if (rcode < 0) goto error; + + /* + * ALWAYS call nr_packet_sign() before sending the packet + * to anyone else! + */ + rcode = nr_packet_sign(&request, NULL); + if (rcode < 0) goto error; + + nr_packet_print_hex(&request); + + rcode = nr_packet_decode(&request, NULL); + if (rcode < 0) goto error; + + nr_vp_fprintf_list(stdout, request.vps); + nr_vp_free(&request.vps); + + return 0; +} diff --git a/lib/radius/examples/example_2.c b/lib/radius/examples/example_2.c new file mode 100644 index 0000000..0a58523 --- /dev/null +++ b/lib/radius/examples/example_2.c @@ -0,0 +1,86 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <networkradius-devel/client.h> + +/** \file example_2.c + * \brief Sample code to initialize a RADIUS packet. + * + * This example initializes a packet, and then adds User-Name and + * CHAP-Password to it. The resulting packet is then printed to the + * standard output. + */ + +static const char *secret = "testing123"; +static uint8_t request_buffer[RS_MAX_PACKET_LEN]; +static uint8_t response_buffer[RS_MAX_PACKET_LEN]; +static RADIUS_PACKET request, response; + +int main(int argc, const char *argv[]) +{ + int rcode; + const char *user = "bob"; + const char *password = "password"; + + rcode = nr_packet_init(&request, NULL, secret, PW_ACCESS_REQUEST, + request_buffer, sizeof(request_buffer)); + if (rcode < 0) { + error: + fprintf(stderr, "Error: %s\n", nr_strerror(rcode)); + return 1; + } + + if (argc > 1) user = argv[1]; + if (argc > 2) password = argv[2]; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_NAME, + user, 0); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_CHAP_PASSWORD, + password, strlen(password)); + if (rcode < 0) goto error; + + /* + * ALWAYS call nr_packet_sign() before sending the packet + * to anyone else! + */ + rcode = nr_packet_sign(&request, NULL); + if (rcode < 0) goto error; + + nr_packet_print_hex(&request); + + rcode = nr_packet_decode(&request, NULL); + if (rcode < 0) goto error; + + nr_vp_fprintf_list(stdout, request.vps); + nr_vp_free(&request.vps); + + return 0; +} diff --git a/lib/radius/examples/example_3.c b/lib/radius/examples/example_3.c new file mode 100644 index 0000000..33fc671 --- /dev/null +++ b/lib/radius/examples/example_3.c @@ -0,0 +1,123 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <networkradius-devel/client.h> + +/** \file example_3.c + * \brief Sample code to initialize a RADIUS packet and a response to it. + * + * This example initializes a packet, and then adds User-Name and + * User-Password to it. The resulting packet is then printed to the + * standard output. + * + * As a next step, it then creates the response, and prints that, + * too. + */ + +static const char *secret = "testing123"; +static uint8_t request_buffer[RS_MAX_PACKET_LEN]; +static uint8_t response_buffer[RS_MAX_PACKET_LEN]; +static RADIUS_PACKET request, response; + +int main(int argc, const char *argv[]) +{ + int rcode; + const char *user = "bob"; + const char *password = "password"; + + rcode = nr_packet_init(&request, NULL, secret, PW_ACCESS_REQUEST, + request_buffer, sizeof(request_buffer)); + if (rcode < 0) { + error: + fprintf(stderr, "Error :%s\n", nr_strerror(rcode)); + return 1; + } + + if (argc > 1) user = argv[1]; + if (argc > 2) password = argv[2]; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_NAME, + user, 0); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_PASSWORD, + password, 0); + if (rcode < 0) goto error; + + /* + * ALWAYS call nr_packet_sign() before sending the packet + * to anyone else! + */ + rcode = nr_packet_sign(&request, NULL); + if (rcode < 0) goto error; + + nr_packet_print_hex(&request); + + rcode = nr_packet_init(&response, &request, secret, PW_ACCESS_ACCEPT, + response_buffer, sizeof(response_buffer)); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&response, &request, + RS_DA_REPLY_MESSAGE, + "Success!", 0); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&response, &request, + RS_DA_TUNNEL_PASSWORD, + password, 0); + if (rcode < 0) goto error; + rcode = nr_packet_sign(&response, &request); + if (rcode < 0) goto error; + + nr_packet_print_hex(&response); + + /* + * Check that the response is well-formed. The + * nr_packet_verify() function also calls nr_packet_ok(). + * However, it is sometimes useful to separate "malformed + * packet" errors from "packet is not a response to a + * reqeust" errors. + */ + rcode = nr_packet_ok(&response); + if (rcode < 0) goto error; + + /* + * Double-check the signature of the response. + */ + rcode = nr_packet_verify(&response, &request); + if (rcode < 0) goto error; + + rcode = nr_packet_decode(&response, &request); + if (rcode < 0) goto error; + + nr_vp_fprintf_list(stdout, response.vps); + nr_vp_free(&response.vps); + + return 0; +} diff --git a/lib/radius/examples/example_4.c b/lib/radius/examples/example_4.c new file mode 100644 index 0000000..2dadc89 --- /dev/null +++ b/lib/radius/examples/example_4.c @@ -0,0 +1,94 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <networkradius-devel/client.h> + +/** \file example_4.c + * \brief Allocate and manage multiple packets. + */ + +static const char *secret = "testing123"; +static nr_server_t server; + +int main(int argc, const char *argv[]) +{ + int rcode; + const char *user = "bob"; + const char *password = "password"; + + rcode = nr_packet_init(&request, NULL, secret, PW_ACCESS_REQUEST, + request_buffer, sizeof(request_buffer)); + if (rcode < 0) { + error: + fprintf(stderr, "Error :%s\n", nr_strerror(rcode)); + return 1; + } + + if (argc > 1) user = argv[1]; + if (argc > 2) password = argv[2]; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_NAME, + user, 0); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&request, NULL, + RS_DA_USER_PASSWORD, + password, 0); + if (rcode < 0) goto error; + + /* + * ALWAYS call nr_packet_sign() before sending the packet + * to anyone else! + */ + rcode = nr_packet_sign(&request, NULL); + if (rcode < 0) goto error; + + nr_packet_print_hex(&request); + + rcode = nr_packet_init(&response, &request, secret, PW_ACCESS_ACCEPT, + response_buffer, sizeof(response_buffer)); + if (rcode < 0) goto error; + + rcode = nr_packet_attr_append(&response, &request, + RS_DA_REPLY_MESSAGE, + "Success!", 0); + if (rcode < 0) goto error; + + rcode = nr_packet_sign(&response, &request); + if (rcode < 0) goto error; + + nr_packet_print_hex(&response); + + /* + * Double-check the signature of the response. + */ + rcode = nr_packet_verify(&response, &request); + if (rcode < 0) goto error; + + return 0; +} diff --git a/lib/radius/examples/nr_vp_create.c b/lib/radius/examples/nr_vp_create.c new file mode 100644 index 0000000..bd04f17 --- /dev/null +++ b/lib/radius/examples/nr_vp_create.c @@ -0,0 +1,61 @@ +/* + * The person or persons who have associated work with this document + * (the "Dedicator" or "Certifier") hereby either (a) certifies that, + * to the best of his knowledge, the work of authorship identified is + * in the public domain of the country from which the work is + * published, or (b) hereby dedicates whatever copyright the + * dedicators holds in the work of authorship identified below (the + * "Work") to the public domain. A certifier, moreover, dedicates any + * copyright interest he may have in the associated work, and for + * these purposes, is described as a "dedicator" below. + * + * A certifier has taken reasonable steps to verify the copyright + * status of this work. Certifier recognizes that his good faith + * efforts may not shield him from liability if in fact the work + * certified is not in the public domain. + * + * Dedicator makes this dedication for the benefit of the public at + * large and to the detriment of the Dedicator's heirs and + * successors. Dedicator intends this dedication to be an overt act of + * relinquishment in perpetuity of all present and future rights under + * copyright law, whether vested or contingent, in the Work. Dedicator + * understands that such relinquishment of all rights includes the + * relinquishment of all rights to enforce (by lawsuit or otherwise) + * those copyrights in the Work. + * + * Dedicator recognizes that, once placed in the public domain, the + * Work may be freely reproduced, distributed, transmitted, used, + * modified, built upon, or otherwise exploited by anyone for any + * purpose, commercial or non-commercial, and in any way, including by + * methods that have not yet been invented or conceived. + */ + +static VALUE_PAIR *example_nr_vp_create(void) +{ + VALUE_PAIR *vp; + VALUE_PAIR *head = NULL; + + /* + * Create the request contents. + */ + vp = nr_vp_create(PW_USER_NAME, 0, "bob", 4); + if (!vp) { + fprintf(stderr, "User-Name: %s\n", nr_strerror(0)); + exit(1); + } + nr_vps_append(&head, vp); + + /* + * The User-Password attribute is automatically encrypted + * when being placed in the packet. This version stays + * untouched, and should be "plain text". + */ + vp = nr_vp_create(PW_USER_PASSWORD, 0, "hello", 6); + if (!vp) { + fprintf(stderr, "User-Password: %s\n", nr_strerror(0)); + exit(1); + } + nr_vps_append(&head, vp); + + return head; +} diff --git a/lib/radius/header.pl b/lib/radius/header.pl new file mode 100755 index 0000000..c366612 --- /dev/null +++ b/lib/radius/header.pl @@ -0,0 +1,68 @@ +#!/usr/bin/env perl +###################################################################### +# Copyright (c) 2011, Network RADIUS SARL +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of the <organization> nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +###################################################################### +# +# Converts dictionaries to C defines. Does not yet do "VALUE"s. +# +# $Id$ +# +require "common.pl"; + +while (@ARGV) { + $filename = shift; + do_file($filename); +} + + +print "/* Automatically generated file. Do not edit */\n\n"; + +foreach $v (sort keys %vendor) { + $name = $v; + $name =~ tr/a-z/A-Z/; # uppercase + $name =~ tr/A-Z0-9/_/c; # any ELSE becomes _ + + print "#define VENDORPEC_", $name, " ", $vendor{$v}{'pec'}, "\n"; +} +print "\n"; + +$begin_vendor = -1; +foreach $attr_val (sort {$a <=> $b} keys %attributes) { + if ($attributes{$attr_val}{'vendor'} != $begin_vendor) { + print "\n/* ", $vendorpec{$attributes{$attr_val}{'vendor'}}, " */\n"; + $begin_vendor = $attributes{$attr_val}{'vendor'}; + } + + $name = $attributes{$attr_val}{'name'}; + $name =~ tr/a-z/A-Z/; + $name =~ tr/A-Z0-9/_/c; + + print "#define PW_", $name, " ", $attributes{$attr_val}{'value'}, "\n"; +} +print "\n\n"; + +print "/* Automatically generated file. Do not edit */\n"; + diff --git a/lib/radius/id.c b/lib/radius/id.c new file mode 100644 index 0000000..4ccd032 --- /dev/null +++ b/lib/radius/id.c @@ -0,0 +1,181 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "client.h" + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +/** \file id.c + * \brief Handling of ID allocation / freeing + * + */ + +static int find_id(nr_server_t *s) +{ + int i; + uint32_t lvalue; + + if ((s->used < 0) || (s->used > 256)) return -RSE_INTERNAL; + + /* + * Ensure that the ID allocation is random. + */ + lvalue = nr_rand(); + + for (i = 0; i < 256; i++) { + int offset = (i + lvalue) & 0xff; + + if (!s->ids[offset]) return offset; + } + + nr_strerror_printf("Out of IDs for server"); + return -1; +} + +int nr_server_id_alloc(nr_server_t *s, RADIUS_PACKET *packet) +{ + int new_id; + + if (!s || !packet) return -RSE_INVAL; + + new_id = find_id(s); + if (new_id < 0) return -new_id; + + s->ids[new_id] = packet; + s->used++; + packet->sockfd = s->sockfd; + packet->code = s->code; + packet->src = s->src; + packet->dst = s->dst; + packet->id = new_id; + + return 0; +} + +int nr_server_id_free(nr_server_t *s, RADIUS_PACKET *packet) +{ + if (!s || !packet) return -RSE_INVAL; + + if ((packet->id < 0) || (packet->id > 255) || !s->ids[packet->id]) { + return -RSE_INVAL; + } + + if (s->ids[packet->id] != packet) return -RSE_INTERNAL; + + s->ids[packet->id] = NULL; + s->used--; + packet->sockfd = -1; + + return 0; +} + +int nr_server_id_realloc(nr_server_t *s, RADIUS_PACKET *packet) +{ + int new_id; + + if (!s || !packet) return -RSE_INVAL; + + if ((packet->id < 0) || (packet->id > 255) || !s->ids[packet->id]) { + return -RSE_INVAL; + } + + if (s->ids[packet->id] != packet) return -RSE_INTERNAL; + + new_id = find_id(s); + if (new_id < 0) return new_id; + + s->ids[packet->id] = NULL; + packet->id = new_id; + s->ids[packet->id] = packet; + + return 0; +} + + +int nr_server_init(nr_server_t *s, int code, const char *secret) +{ + if (!s || !secret || !*secret || + (code == 0) || (code > RS_MAX_PACKET_CODE)) { + return -RSE_INVAL; + } + + memset(s, 0, sizeof(*s)); + + s->sockfd = -1; + s->code = code; + s->secret = secret; + s->sizeof_secret = strlen(secret); + s->src.ss_family = AF_UNSPEC; + s->dst.ss_family = AF_UNSPEC; + + return 0; +} + + +int nr_server_close(const nr_server_t *s) +{ + if (!s) return -RSE_INVAL; + + if (s->used > 0) return -RSE_INUSE; + + if (s->sockfd >= 0) evutil_closesocket(s->sockfd); + + return 0; +} + +int nr_server_packet_alloc(const nr_server_t *s, RADIUS_PACKET **packet_p) +{ + int rcode; + RADIUS_PACKET *packet; + + if (!packet_p) return -RSE_INVAL; + + packet = malloc(sizeof(*packet) + RS_MAX_PACKET_LEN); + if (!packet) return -RSE_NOMEM; + + memset(packet, 0, sizeof(*packet)); + + if (!s) { + packet->data = (uint8_t *)(packet + 1); + packet->sizeof_data = RS_MAX_PACKET_LEN; + + *packet_p = packet; + return 0; + } + + rcode = nr_packet_init(packet, NULL, s->secret, s->code, + (uint8_t *)(packet + 1), RS_MAX_PACKET_LEN); + if (rcode < 0) { + free(packet); + return rcode; + } + + *packet_p = packet; + return 0; +} diff --git a/lib/radius/parse.c b/lib/radius/parse.c new file mode 100644 index 0000000..8446306 --- /dev/null +++ b/lib/radius/parse.c @@ -0,0 +1,149 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file parse.c + * \brief Routines to parse strings into internal data structures + */ + +#include "client.h" + +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + +ssize_t nr_vp_sscanf_value(VALUE_PAIR *vp, const char *value) +{ + char *end; + + switch (vp->da->type) { + case RS_TYPE_STRING: { + size_t len = strlen(value); + + if (len >= RS_MAX_STRING_LEN) + return -RSE_ATTR_TOO_LARGE; + + memcpy(vp->vp_strvalue, value, len + 1); + return (vp->length = len); + } + case RS_TYPE_DATE: + case RS_TYPE_INTEGER: + vp->vp_integer = strtoul(value, &end, 10); + if ((value == end) || (*end != '\0')) { + nr_debug_error("Invalid value"); + return -RSE_ATTR_VALUE_MALFORMED; + } + return (end - value); + + case RS_TYPE_IPADDR: + if (inet_pton(AF_INET, value, &vp->vp_ipaddr) < 0) { + return -RSE_NOSYS; + } + return strlen(value); + +#ifdef RS_TYPE_IPV6ADDR + case RS_TYPE_IPV6ADDR: + if (inet_pton(AF_INET6, value, &vp-vp>ipv6addr) < 0) { + return -RSE_NOSYS; + } + return strlen(value); +#endif + +#ifdef RS_TYPE_IFID + case RS_TYPE_IFID: + { + int i, array[8]; + + if (sscanf(value, "%02x%02x%02x%02x%02x%02x%02x%02x", + &array[0], &array[1], &array[2], &array[3], + &array[4], &array[5], &array[6], &array[7]) != 8) { + return -RSE_SYSTEM; + } + + for (i = 0; i < 8; i++) vp->vp_ifid[i] = array[i] & 0xff; + + } + break; +#endif + + default: + nr_debug_error("Invalid type"); + return -RSE_ATTR_TYPE_UNKNOWN; + } + + return 0; +} + +int nr_vp_sscanf(const char *string, VALUE_PAIR **pvp) +{ + int rcode; + const char *p; + char *q; + const DICT_ATTR *da; + VALUE_PAIR *vp; + char buffer[256]; + + if (!string || !pvp) return -RSE_INVAL; + + p = string; + q = buffer; + while (*p && (*p != ' ') && (*p != '=')) { + *(q++) = *(p++); + } + *q = '\0'; + + if (q == buffer) { + nr_debug_error("No Attribute name"); + return -RSE_ATTR_BAD_NAME; + } + + da = nr_dict_attr_byname(buffer); + if (!da) { + nr_debug_error("Unknown attribute \"%s\"", buffer); + return -RSE_ATTR_UNKNOWN; + } + + while (*p == ' ') p++; + if (*p != '=') { + nr_debug_error("Unexpected text after attribute name"); + return -RSE_ATTR_BAD_NAME; + } + + p++; + while (*p == ' ') p++; + + vp = nr_vp_alloc(da); + if (!vp) return -RSE_NOMEM; + + rcode = nr_vp_sscanf_value(vp, p); + if (rcode < 0) { + nr_vp_free(&vp); + return rcode; + } + + *pvp = vp; + return 0; +} diff --git a/lib/radius/print.c b/lib/radius/print.c new file mode 100644 index 0000000..6fa06d7 --- /dev/null +++ b/lib/radius/print.c @@ -0,0 +1,227 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file print.c + * \brief Functions to print things. + */ + +#include "client.h" +#include <string.h> +#ifdef RS_TYPE_IPV6ADDR +#include <arpa/inet.h> +#endif + +#ifndef NDEBUG +void nr_packet_print_hex(RADIUS_PACKET *packet) +{ + int i; + + if (!packet->data) return; + + printf(" Code:\t\t%u\n", packet->data[0]); + printf(" Id:\t\t%u\n", packet->data[1]); + printf(" Length:\t%u\n", ((packet->data[2] << 8) | + (packet->data[3]))); + printf(" Vector:\t"); + for (i = 4; i < 20; i++) { + printf("%02x", packet->data[i]); + } + printf("\n"); + if ((packet->flags & RS_PACKET_SIGNED) == 0) printf("\t\tWARNING: nr_packet_sign() was not called!\n"); + + if (packet->length > 20) { + int total; + const uint8_t *ptr; + printf(" Data:"); + + total = packet->length - 20; + ptr = packet->data + 20; + + while (total > 0) { + int attrlen; + + printf("\t\t"); + if (total < 2) { /* too short */ + printf("%02x\n", *ptr); + break; + } + + if (ptr[1] > total) { /* too long */ + for (i = 0; i < total; i++) { + printf("%02x ", ptr[i]); + } + break; + } + + printf("%02x %02x ", ptr[0], ptr[1]); + attrlen = ptr[1] - 2; + ptr += 2; + total -= 2; + + for (i = 0; i < attrlen; i++) { + if ((i > 0) && ((i & 0x0f) == 0x00)) + printf("\t\t\t"); + printf("%02x ", ptr[i]); + if ((i & 0x0f) == 0x0f) printf("\n"); + } + + if (!attrlen || ((attrlen & 0x0f) != 0x00)) printf("\n"); + + ptr += attrlen; + total -= attrlen; + } + } + printf("\n"); + fflush(stdout); +} +#endif + +size_t nr_vp_snprintf_value(char *buffer, size_t buflen, const VALUE_PAIR *vp) +{ + size_t i, len; + char *p = buffer; + + switch (vp->da->type) { + case RS_TYPE_STRING: + /* + * FIXME: escape backslash && quotes! + */ + len = snprintf(p, buflen, "%s", vp->vp_strvalue); + break; + + case RS_TYPE_DATE: + case RS_TYPE_INTEGER: + case RS_TYPE_SHORT: + case RS_TYPE_BYTE: + len = snprintf(p, buflen, "%u", vp->vp_integer); + break; + + case RS_TYPE_IPADDR: + len = snprintf(p, buflen, "%u.%u.%u.%u", + (vp->vp_ipaddr >> 24) & 0xff, + (vp->vp_ipaddr >> 16) & 0xff, + (vp->vp_ipaddr >> 8) & 0xff, + vp->vp_ipaddr & 0xff); + break; + +#ifdef RS_TYPE_IPV6ADDR + case RS_TYPE_IPV6ADDR: + if (!inet_ntop(AF_INET6, &vp->vp_ipv6addr, buffer, buflen)) { + return -RSE_SYSTEM; + } + break; +#endif + +#ifdef RS_TYPE_IFID + case RS_TYPE_IFID: + len = snprintf(p, buflen, "%02x%02x%02x%02x%02x%02x%02x%02x", + vp->vp_ifid[0], vp->vp_ifid[1], + vp->vp_ifid[2], vp->vp_ifid[3], + vp->vp_ifid[4], vp->vp_ifid[5], + vp->vp_ifid[6], vp->vp_ifid[7]); + break; +#endif + + case RS_TYPE_OCTETS: + len = snprintf(p, buflen, "0x"); + if (len >= buflen) return 0; + + p += len; + buflen -= len; + + for (i = 0; i < vp->length; i++) { + len = snprintf(p, buflen, "%02x", vp->vp_octets[i]); + if (len >= buflen) return 0; + + p += len; + buflen -= len; + } + len = 0; + break; + + default: + len = 0; + break; + } + + if (len >= buflen) return 0; + + p += len; + buflen -= len; + + return p - buffer; +} + +size_t nr_vp_snprintf(char *buffer, size_t buflen, const VALUE_PAIR *vp) +{ + size_t len; + char *p = buffer; + + len = snprintf(p, buflen, "%s = ", vp->da->name); + if (len >= buflen) return 0; + + p += len; + buflen -= len; + + len = nr_vp_snprintf_value(p, buflen, vp); + if (len == 0) return 0; + + if (len >= buflen) return 0; + + p += len; + + return p - buffer; +} + +#ifndef NDEBUG +void nr_vp_fprintf_list(FILE *fp, const VALUE_PAIR *vps) +{ + const VALUE_PAIR *vp; + char buffer[1024]; + + for (vp = vps; vp != NULL; vp = vp->next) { + nr_vp_snprintf(buffer, sizeof(buffer), vp); + fprintf(fp, "\t%s\n", buffer); + } +} +#endif + +/** \cond PRIVATE */ +#define NR_STRERROR_BUFSIZE (1024) +static char nr_strerror_buffer[NR_STRERROR_BUFSIZE]; + +void nr_strerror_printf(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + vsnprintf(nr_strerror_buffer, sizeof(nr_strerror_buffer), fmt, ap); + va_end(ap); + + fprintf(stderr, "ERROR: %s\n", nr_strerror_buffer); +} +/** \endcond */ + diff --git a/lib/radius/radpkt.c b/lib/radius/radpkt.c new file mode 100644 index 0000000..bb8f75e --- /dev/null +++ b/lib/radius/radpkt.c @@ -0,0 +1,916 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file packet.c + * \brief Encoding and decoding packets + */ + +#include "client.h" + +#if RS_MAX_PACKET_LEN < 64 +#error RS_MAX_PACKET_LEN is too small. It should be at least 64. +#endif + +#if RS_MAX_PACKET_LEN > 16384 +#error RS_MAX_PACKET_LEN is too large. It should be smaller than 16K. +#endif + +const char *nr_packet_codes[RS_MAX_PACKET_CODE + 1] = { + NULL, + "Access-Request", + "Access-Accept", + "Access-Reject", + "Accounting-Request", + "Accounting-Response", + NULL, NULL, NULL, NULL, NULL, + "Access-Challenge", + "Status-Server", /* 12 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 19 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 20..29 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 30..39 */ + "Disconnect-Request", + "Disconnect-ACK", + "Disconnect-NAK", + "CoA-Request", + "CoA-ACK", + "CoA-NAK" +}; + + +static uint64_t allowed_responses[RS_MAX_PACKET_CODE + 1] = { + 0, + (1 << PW_ACCESS_ACCEPT) | (1 << PW_ACCESS_REJECT) | (1 << PW_ACCESS_CHALLENGE), + 0, 0, + 1 << PW_ACCOUNTING_RESPONSE, + 0, + 0, 0, 0, 0, 0, + 0, + (1 << PW_ACCESS_ACCEPT) | (1 << PW_ACCESS_REJECT) | (1 << PW_ACCESS_CHALLENGE) | (1 << PW_ACCOUNTING_RESPONSE), + 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20..29 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 30..39 */ + (((uint64_t) 1) << PW_DISCONNECT_ACK) | (((uint64_t) 1) << PW_DISCONNECT_NAK), + 0, + 0, + (((uint64_t) 1) << PW_COA_ACK) | (((uint64_t) 1) << PW_COA_NAK), + 0, + 0 +}; + + +int nr_packet_ok_raw(const uint8_t *data, size_t sizeof_data) +{ + size_t packet_len; + const uint8_t *attr, *end; + + if (!data || (sizeof_data < 20)) { + nr_debug_error("Invalid argument"); + return -RSE_INVAL; + } + + packet_len = (data[2] << 8) | data[3]; + if (packet_len < 20) { + nr_debug_error("Packet length is too small"); + return -RSE_PACKET_TOO_SMALL; + } + + if (packet_len > sizeof_data) { + nr_debug_error("Packet length overflows received data"); + return -RSE_PACKET_TOO_LARGE; + } + + /* + * If we receive 100 bytes, and the header says it's 20 bytes, + * then it's 20 bytes. + */ + end = data + packet_len; + + for (attr = data + 20; attr < end; attr += attr[1]) { + if ((attr + 2) > end) { + nr_debug_error("Attribute overflows packet"); + return -RSE_ATTR_OVERFLOW; + } + + if (attr[1] < 2) { + nr_debug_error("Attribute length is too small"); + return -RSE_ATTR_TOO_SMALL; + } + + if ((attr + attr[1]) > end) { + nr_debug_error("Attribute length is too large"); + return -RSE_ATTR_TOO_LARGE; + } + } + + return 0; +} + +int nr_packet_ok(RADIUS_PACKET *packet) +{ + int rcode; + + if (!packet) return -RSE_INVAL; + + if ((packet->flags & RS_PACKET_OK) != 0) return 0; + + rcode = nr_packet_ok_raw(packet->data, packet->length); + if (rcode < 0) return rcode; + + packet->flags |= RS_PACKET_OK; + return 0; +} + + +/* + * Comparison function that is time-independent. Using "memcmp" + * would satisfy the "comparison" part. However, it would also + * leak information about *which* bytes are wrong. Attackers + * could use that leak to create a "correct" RADIUS packet which + * will be accepted by the client and/or server. + */ +static int digest_cmp(const uint8_t *a, const uint8_t *b, size_t length) +{ + int result = 0; + size_t i; + + for (i = 0; i < length; i++) { + result |= (a[i] ^ b[i]); + } + + return result; +} + + +#ifdef PW_MESSAGE_AUTHENTICATOR +static int msg_auth_ok(const RADIUS_PACKET *original, + uint8_t *ma, + uint8_t *data, size_t length) +{ + uint8_t packet_vector[sizeof(original->vector)]; + uint8_t msg_auth_vector[sizeof(original->vector)]; + uint8_t calc_auth_vector[sizeof(original->vector)]; + + if (ma[1] != 18) { + nr_debug_error("Message-Authenticator has invalid length"); + return -RSE_MSG_AUTH_LEN; + } + + memcpy(packet_vector, data + 4, sizeof(packet_vector)); + memcpy(msg_auth_vector, ma + 2, sizeof(msg_auth_vector)); + memset(ma + 2, 0, sizeof(msg_auth_vector)); + + switch (data[0]) { + default: + break; + + case PW_ACCOUNTING_REQUEST: + case PW_ACCOUNTING_RESPONSE: + case PW_DISCONNECT_REQUEST: + case PW_DISCONNECT_ACK: + case PW_DISCONNECT_NAK: + case PW_COA_REQUEST: + case PW_COA_ACK: + case PW_COA_NAK: + memset(data + 4, 0, sizeof(packet_vector)); + break; + + case PW_ACCESS_ACCEPT: + case PW_ACCESS_REJECT: + case PW_ACCESS_CHALLENGE: + if (!original) { + nr_debug_error("Cannot validate response without request"); + return -RSE_REQUEST_REQUIRED; + } + memcpy(data + 4, original->vector, sizeof(original->vector)); + break; + } + + nr_hmac_md5(data, length, + (const uint8_t *) original->secret, original->sizeof_secret, + calc_auth_vector); + + memcpy(ma + 2, msg_auth_vector, sizeof(msg_auth_vector)); + memcpy(data + 4, packet_vector, sizeof(packet_vector)); + + if (digest_cmp(calc_auth_vector, msg_auth_vector, + sizeof(calc_auth_vector)) != 0) { + nr_debug_error("Invalid Message-Authenticator"); + return -RSE_MSG_AUTH_WRONG; + } + + return 1; +} +#endif + +/* + * The caller ensures that the packet codes are as expected. + */ +static int packet_auth_ok(const RADIUS_PACKET *original, + uint8_t *data, size_t length) +{ + uint8_t packet_vector[sizeof(original->vector)]; + uint8_t calc_digest[sizeof(original->vector)]; + RS_MD5_CTX ctx; + + if ((data[0] == PW_ACCESS_REQUEST) || + (data[0] == PW_STATUS_SERVER)) return 1; + + memcpy(packet_vector, data + 4, sizeof(packet_vector)); + + if (!original) { + memset(data + 4, 0, sizeof(packet_vector)); + } else { + memcpy(data + 4, original->vector, sizeof(original->vector)); + } + + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, data, length); + RS_MD5Update(&ctx, (const unsigned char *)original->secret, original->sizeof_secret); + RS_MD5Final(calc_digest, &ctx); + + memcpy(data + 4, packet_vector, sizeof(packet_vector)); + + if (digest_cmp(calc_digest, packet_vector, + sizeof(packet_vector)) != 0) { + nr_debug_error("Invalid authentication vector"); + return -RSE_AUTH_VECTOR_WRONG; + } + + return 0; +} + + +int nr_packet_verify(RADIUS_PACKET *packet, const RADIUS_PACKET *original) +{ + int rcode; + uint8_t *attr; +#ifdef PW_MESSAGE_AUTHENTICATOR + const uint8_t *end; +#endif + + if (!packet || !packet->data || !packet->secret) { + nr_debug_error("Invalid argument"); + return -RSE_INVAL; + } + + if ((packet->flags & RS_PACKET_VERIFIED) != 0) return 0; + + /* + * Packet isn't well formed. Ignore it. + */ + rcode = nr_packet_ok(packet); + if (rcode < 0) return rcode; + + /* + * Get rid of improper packets as early as possible. + */ + if (original) { + uint64_t mask; + + if (original->code > RS_MAX_PACKET_CODE) { + nr_debug_error("Invalid original code %u", + original->code); + return -RSE_INVALID_REQUEST_CODE; + } + + if (packet->data[1] != original->id) { + nr_debug_error("Ignoring response with wrong ID %u", + packet->data[1]); + return -RSE_INVALID_RESPONSE_CODE; + } + + mask = 1; + mask <<= packet->data[0]; + + if ((allowed_responses[original->code] & mask) == 0) { + nr_debug_error("Ignoring response with wrong code %u", + packet->data[0]); + return -RSE_INVALID_RESPONSE_CODE; + } + + if ((memcmp(&packet->src, &original->dst, sizeof(packet->src)) != 0) && + (evutil_sockaddr_cmp((struct sockaddr *)&packet->src, (struct sockaddr *)&original->dst, 1) != 0)) { + nr_debug_error("Ignoring response from wrong IP/port"); + return -RSE_INVALID_RESPONSE_SRC; + } + + } else if (allowed_responses[packet->data[0]] != 0) { + nr_debug_error("Ignoring response without original"); + return -RSE_INVALID_RESPONSE_CODE; + } + +#ifdef PW_MESSAGE_AUTHENTICATOR + end = packet->data + packet->length; + + /* + * Note that the packet MUST be well-formed here. + */ + for (attr = packet->data + 20; attr < end; attr += attr[1]) { + if (attr[0] == PW_MESSAGE_AUTHENTICATOR) { + rcode = msg_auth_ok(original, attr, + packet->data, packet->length); + if (rcode < 0) return rcode; + } + } +#endif + + /* + * Verify the packet authenticator. + */ + rcode = packet_auth_ok(original, packet->data, packet->length); + if (rcode < 0) return rcode; + + packet->flags |= RS_PACKET_VERIFIED; + + return 0; +} + + +int nr_packet_decode(RADIUS_PACKET *packet, const RADIUS_PACKET *original) +{ + int rcode, num_attributes; + uint8_t *data, *attr; + const uint8_t *end; + VALUE_PAIR **tail, *vp; + + if (!packet) return -RSE_INVAL; + + if ((packet->flags & RS_PACKET_DECODED) != 0) return 0; + + rcode = nr_packet_ok(packet); + if (rcode < 0) return rcode; + + data = packet->data; + end = data + packet->length; + tail = &packet->vps; + num_attributes = 0; + + /* + * Loop over the packet, converting attrs to VPs. + */ + for (attr = data + 20; attr < end; attr += attr[1]) { + rcode = nr_attr2vp(packet, original, + attr, end - attr, &vp); + if (rcode < 0) { + nr_vp_free(&packet->vps); + return -rcode; + } + + *tail = vp; + while (vp) { + num_attributes++; + tail = &(vp->next); + vp = vp->next; + } + + if (num_attributes > RS_MAX_ATTRIBUTES) { + nr_debug_error("Too many attributes"); + nr_vp_free(&packet->vps); + return -RSE_TOO_MANY_ATTRS; + } + } + + packet->code = data[0]; + packet->id = data[1]; + memcpy(packet->vector, data + 4, sizeof(packet->vector)); + + packet->flags |= RS_PACKET_DECODED; + + return 0; +} + + +int nr_packet_sign(RADIUS_PACKET *packet, const RADIUS_PACKET *original) +{ +#ifdef PW_MESSAGE_AUTHENTICATOR + size_t ma = 0; + const uint8_t *attr, *end; +#endif + + if ((packet->flags & RS_PACKET_SIGNED) != 0) return 0; + + if ((packet->flags & RS_PACKET_ENCODED) == 0) { + int rcode; + + rcode = nr_packet_encode(packet, original); + if (rcode < 0) return rcode; + } + + if ((packet->code == PW_ACCESS_ACCEPT) || + (packet->code == PW_ACCESS_CHALLENGE) || + (packet->code == PW_ACCESS_REJECT)) { +#ifdef PW_MESSAGE_AUTHENTICATOR + if (!original) { + nr_debug_error("Original packet is required to create the Message-Authenticator"); + return -RSE_REQUEST_REQUIRED; + } +#endif + + memcpy(packet->data + 4, original->vector, + sizeof(original->vector)); + } else { + memcpy(packet->data + 4, packet->vector, + sizeof(packet->vector)); + } + +#ifdef PW_MESSAGE_AUTHENTICATOR + end = packet->data + packet->length; + + for (attr = packet->data + 20; attr < end; attr += attr[1]) { + if (attr[0] == PW_MESSAGE_AUTHENTICATOR) { + ma = (attr - packet->data); + break; + } + } + + /* + * Force all Access-Request packets to have a + * Message-Authenticator. + */ + if (!ma && ((packet->length + 18) <= packet->sizeof_data) && + ((packet->code == PW_ACCESS_REQUEST) || + (packet->code == PW_STATUS_SERVER))) { + ma = packet->length; + + packet->data[ma]= PW_MESSAGE_AUTHENTICATOR; + packet->data[ma + 1] = 18; + memset(&packet->data[ma + 2], 0, 16); + packet->length += 18; + } + + /* + * Reset the length. + */ + packet->data[2] = (packet->length >> 8) & 0xff; + packet->data[3] = packet->length & 0xff; + + /* + * Sign the Message-Authenticator && packet. + */ + if (ma) { + nr_hmac_md5(packet->data, packet->length, + (const uint8_t *) packet->secret, packet->sizeof_secret, + packet->data + ma + 2); + } +#endif + + /* + * Calculate the signature. + */ + if (!((packet->code == PW_ACCESS_REQUEST) || + (packet->code == PW_STATUS_SERVER))) { + RS_MD5_CTX ctx; + + RS_MD5Init(&ctx); + RS_MD5Update(&ctx, packet->data, packet->length); + RS_MD5Update(&ctx, (const unsigned char *)packet->secret, packet->sizeof_secret); + RS_MD5Final(packet->vector, &ctx); + } + + memcpy(packet->data + 4, packet->vector, sizeof(packet->vector)); + + packet->attempts = 0; + packet->flags |= RS_PACKET_SIGNED; + + return 0; +} + + +static int can_encode_packet(RADIUS_PACKET *packet, + const RADIUS_PACKET *original) +{ + if ((packet->code == 0) || + (packet->code > RS_MAX_PACKET_CODE) || + (original && (original->code > RS_MAX_PACKET_CODE))) { + nr_debug_error("Cannot send unknown packet code"); + return -RSE_INVALID_REQUEST_CODE; + } + + if (!nr_packet_codes[packet->code]) { + nr_debug_error("Cannot handle packet code %u", + packet->code); + return -RSE_INVALID_REQUEST_CODE; + } + +#ifdef NR_NO_MALLOC + if (!packet->data) { + nr_debug_error("No place to put packet"); + return -RSE_NO_PACKET_DATA; + } +#endif + + if (packet->sizeof_data < 20) { + nr_debug_error("The buffer is too small to encode the packet"); + return -RSE_PACKET_TOO_SMALL; + } + + /* + * Enforce request / response correlation. + */ + if (original) { + uint64_t mask; + + mask = 1; + mask <<= packet->code; + + if ((allowed_responses[original->code] & mask) == 0) { + nr_debug_error("Cannot encode response %u to packet %u", + packet->code, original->code); + return -RSE_INVALID_RESPONSE_CODE; + } + packet->id = original->id; + + } else if (allowed_responses[packet->code] == 0) { + nr_debug_error("Cannot encode response %u without original", + packet->code); + return -RSE_REQUEST_REQUIRED; + } + + return 0; +} + +static void encode_header(RADIUS_PACKET *packet) +{ + if ((packet->flags & RS_PACKET_HEADER) != 0) return; + + memset(packet->data, 0, 20); + packet->data[0] = packet->code; + packet->data[1] = packet->id; + packet->data[2] = 0; + packet->data[3] = 20; + packet->length = 20; + + /* + * Calculate a random authentication vector. + */ + if ((packet->code == PW_ACCESS_REQUEST) || + (packet->code == PW_STATUS_SERVER)) { + nr_rand_bytes(packet->vector, sizeof(packet->vector)); + } else { + memset(packet->vector, 0, sizeof(packet->vector)); + } + + memcpy(packet->data + 4, packet->vector, sizeof(packet->vector)); + + packet->flags |= RS_PACKET_HEADER; +} + +int nr_packet_encode(RADIUS_PACKET *packet, const RADIUS_PACKET *original) +{ +#ifdef PW_MESSAGE_AUTHENTICATOR + size_t ma = 0; +#endif + int rcode; + ssize_t len; + const VALUE_PAIR *vp; + uint8_t *data, *end; + + if ((packet->flags & RS_PACKET_ENCODED) != 0) return 0; + + rcode = can_encode_packet(packet, original); + if (rcode < 0) return rcode; + + data = packet->data; + end = data + packet->sizeof_data; + + encode_header(packet); + data += 20; + + /* + * Encode each VALUE_PAIR + */ + vp = packet->vps; + while (vp) { +#ifdef PW_MESSAGE_AUTHENTICATOR + if (vp->da->attr == PW_MESSAGE_AUTHENTICATOR) { + ma = (data - packet->data); + } +#endif + len = nr_vp2attr(packet, original, &vp, + data, end - data); + if (len < 0) return len; + + if (len == 0) break; /* insufficient room to encode it */ + + data += data[1]; + } + +#ifdef PW_MESSAGE_AUTHENTICATOR + /* + * Always send a Message-Authenticator. + * + * We do *not* recommend removing this code. + */ + if (((packet->code == PW_ACCESS_REQUEST) || + (packet->code == PW_STATUS_SERVER)) && + !ma && + ((data + 18) <= end)) { + ma = (data - packet->data); + data[0] = PW_MESSAGE_AUTHENTICATOR; + data[1] = 18; + memset(data + 2, 0, 16); + data += data[1]; + } +#endif + + packet->length = data - packet->data; + + packet->data[2] = (packet->length >> 8) & 0xff; + packet->data[3] = packet->length & 0xff; + + packet->flags |= RS_PACKET_ENCODED; + + return packet->length; +} + + +/* + * Ensure that the nr_data2attr_t structure is filled in + * appropriately. This includes filling in a fake DICT_ATTR + * structure, if necessary. + */ +static int do_callback(void *ctx, nr_packet_walk_func_t callback, + int attr, int vendor, + const uint8_t *data, size_t sizeof_data) + +{ + int rcode; + const DICT_ATTR *da; + DICT_ATTR myda; + char buffer[64]; + + da = nr_dict_attr_byvalue(attr, vendor); + + /* + * The attribute is supposed to have a particular length, + * but does not. It is therefore malformed. + */ + if (da && (da->flags.length != 0) && + da->flags.length != sizeof_data) { + da = NULL; + } + + if (!da) { + rcode = nr_dict_attr_2struct(&myda, attr, vendor, + buffer, sizeof(buffer)); + + if (rcode < 0) return rcode; + da = &myda; + } + + rcode = callback(ctx, da, data, sizeof_data); + if (rcode < 0) return rcode; + + return 0; +} + + +int nr_packet_walk(RADIUS_PACKET *packet, void *ctx, + nr_packet_walk_func_t callback) +{ + int rcode; + uint8_t *attr; + const uint8_t *end; + + if (!packet || !callback) return -RSE_INVAL; + + rcode = nr_packet_ok(packet); + if (rcode < 0) return rcode; + + end = packet->data + packet->length; + + for (attr = packet->data + 20; attr < end; attr += attr[1]) { + int length, value; + int dv_type, dv_length; + uint32_t vendorpec; + const uint8_t *vsa; + const DICT_VENDOR *dv = NULL; + + vendorpec = 0; + value = attr[0]; + + if (value != PW_VENDOR_SPECIFIC) { + raw: + rcode = do_callback(ctx, callback, + attr[0], 0, + attr + 2, attr[1] - 2); + if (rcode < 0) return rcode; + continue; + } + + if (attr[1] < 6) goto raw; + memcpy(&vendorpec, attr + 2, 4); + vendorpec = ntohl(vendorpec); + + if (dv && (dv->vendor != vendorpec)) dv = NULL; + + if (!dv) dv = nr_dict_vendor_byvalue(vendorpec); + + if (dv) { + dv_type = dv->type; + dv_length = dv->length; + } else { + dv_type = 1; + dv_length = 1; + } + + /* + * Malformed: it's a raw attribute. + */ + if (nr_tlv_ok(attr + 6, attr[1] - 6, dv_type, dv_length) < 0) { + goto raw; + } + + for (vsa = attr + 6; vsa < attr + attr[1]; vsa += length) { + switch (dv_type) { + case 4: + value = (vsa[2] << 8) | vsa[3]; + break; + + case 2: + value = (vsa[0] << 8) | vsa[1]; + break; + + case 1: + value = vsa[0]; + break; + + default: + return -RSE_INTERNAL; + } + + switch (dv_length) { + case 0: + length = attr[1] - 6 - dv_type; + break; + + case 2: + case 1: + length = vsa[dv_type + dv_length - 1]; + break; + + default: + return -RSE_INTERNAL; + } + + rcode = do_callback(ctx, callback, + value, vendorpec, + vsa + dv_type + dv_length, + length - dv_type - dv_length); + if (rcode < 0) return rcode; + } + } + + return 0; +} + +int nr_packet_init(RADIUS_PACKET *packet, const RADIUS_PACKET *original, + const char *secret, int code, + void *data, size_t sizeof_data) +{ + int rcode; + + if ((code < 0) || (code > RS_MAX_PACKET_CODE)) { + return -RSE_INVALID_REQUEST_CODE; + } + + if (!data || (sizeof_data < 20)) return -RSE_INVAL; + + memset(packet, 0, sizeof(*packet)); + packet->secret = secret; + packet->sizeof_secret = secret ? strlen(secret) : 0; + packet->code = code; + packet->id = 0; + packet->data = data; + packet->sizeof_data = sizeof_data; + + rcode = can_encode_packet(packet, original); + if (rcode < 0) return rcode; + + encode_header(packet); + + return 0; +} + + +static int pack_eap(RADIUS_PACKET *packet, + const void *data, size_t data_len) +{ + uint8_t *attr, *end; + const uint8_t *eap; + size_t left; + + eap = data; + left = data_len; + attr = packet->data + packet->length; + end = attr + packet->sizeof_data; + + while (left > 253) { + if ((attr + 255) > end) return -RSE_ATTR_OVERFLOW; + + attr[0] = PW_EAP_MESSAGE; + attr[1] = 255; + memcpy(attr + 2, eap, 253); + attr += attr[1]; + eap += 253; + left -= 253; + } + + if ((attr + (2 + left)) > end) return -RSE_ATTR_OVERFLOW; + + attr[0] = PW_EAP_MESSAGE; + attr[1] = 2 + left; + memcpy(attr + 2, eap, left); + attr += attr[1]; + packet->length = attr - packet->data; + + return 0; +} + +ssize_t nr_packet_attr_append(RADIUS_PACKET *packet, + const RADIUS_PACKET *original, + const DICT_ATTR *da, + const void *data, size_t data_len) +{ + ssize_t rcode; + uint8_t *attr, *end; + VALUE_PAIR my_vp; + const VALUE_PAIR *vp; + + if (!packet || !da || !data) { + return -RSE_INVAL; + } + + if (data_len == 0) { + if (da->type != RS_TYPE_STRING) return -RSE_ATTR_TOO_SMALL; + + data_len = strlen(data); + } + + packet->flags |= RS_PACKET_ENCODED; /* ignore any VPs */ + + attr = packet->data + packet->length; + end = attr + packet->sizeof_data; + + if ((attr + 2 + data_len) > end) { + return -RSE_ATTR_OVERFLOW; + } + + if ((da->flags.length != 0) && + (data_len != da->flags.length)) { + return -RSE_ATTR_VALUE_MALFORMED; + } + +#ifdef PW_EAP_MESSAGE + /* + * automatically split EAP-Message into multiple + * attributes. + */ + if (!da->vendor && (da->attr == PW_EAP_MESSAGE) && (data_len > 253)) { + return pack_eap(packet, data, data_len); + } +#endif + + if (data_len > 253) return -RSE_ATTR_TOO_LARGE; + + vp = nr_vp_init(&my_vp, da); + rcode = nr_vp_set_data(&my_vp, data, data_len); + if (rcode < 0) return rcode; + + /* + * Note that this function packs VSAs each into their own + * Vendor-Specific attribute. If this isn't what you + * want, use the version of the library with full support + * for TLVs, WiMAX, and extended attributes. + */ + rcode = nr_vp2attr(packet, original, &vp, attr, end - attr); + if (rcode <= 0) return rcode; + + packet->length += rcode; + + return rcode; +} diff --git a/lib/radius/share/dictionary.juniper b/lib/radius/share/dictionary.juniper new file mode 100644 index 0000000..9aa5df4 --- /dev/null +++ b/lib/radius/share/dictionary.juniper @@ -0,0 +1,23 @@ +# -*- text -*- +# +# dictionary.juniper +# +# As posted to the list by Eric Kilfoil <ekilfoil@uslec.net> +# +# Version: $Id$ +# + +VENDOR Juniper 2636 + +BEGIN-VENDOR Juniper + +ATTRIBUTE Juniper-Local-User-Name 1 string +ATTRIBUTE Juniper-Allow-Commands 2 string +ATTRIBUTE Juniper-Deny-Commands 3 string +ATTRIBUTE Juniper-Allow-Configuration 4 string +ATTRIBUTE Juniper-Deny-Configuration 5 string +ATTRIBUTE Juniper-Interactive-Command 8 string +ATTRIBUTE Juniper-Configuration-Change 9 string +ATTRIBUTE Juniper-User-Permissions 10 string + +END-VENDOR Juniper diff --git a/lib/radius/share/dictionary.microsoft b/lib/radius/share/dictionary.microsoft new file mode 100644 index 0000000..034e5f0 --- /dev/null +++ b/lib/radius/share/dictionary.microsoft @@ -0,0 +1,17 @@ +# A minimal dictionary for Microsoft VSAs +# +VENDOR Microsoft 311 + +BEGIN-VENDOR Microsoft +ATTRIBUTE MS-CHAP-Response 1 octets +ATTRIBUTE MS-CHAP-Error 2 string +ATTRIBUTE MS-MPPE-Encryption-Policy 7 octets +ATTRIBUTE MS-MPPE-Encryption-Types 8 octets +ATTRIBUTE MS-CHAP-Domain 10 string +ATTRIBUTE MS-CHAP-Challenge 11 octets +ATTRIBUTE MS-CHAP-MPPE-Keys 12 octets encrypt=1 +ATTRIBUTE MS-MPPE-Send-Key 16 octets encrypt=2 +ATTRIBUTE MS-MPPE-Recv-Key 17 octets encrypt=2 +ATTRIBUTE MS-CHAP2-Response 25 octets +ATTRIBUTE MS-CHAP2-Success 26 octets +END-VENDOR Microsoft diff --git a/lib/radius/share/dictionary.txt b/lib/radius/share/dictionary.txt new file mode 100644 index 0000000..e62f8b3 --- /dev/null +++ b/lib/radius/share/dictionary.txt @@ -0,0 +1,136 @@ +ATTRIBUTE User-Name 1 string +ATTRIBUTE User-Password 2 string encrypt=1 +ATTRIBUTE CHAP-Password 3 octets +ATTRIBUTE NAS-IP-Address 4 ipaddr +ATTRIBUTE NAS-Port 5 integer +ATTRIBUTE Service-Type 6 integer +ATTRIBUTE Framed-Protocol 7 integer +ATTRIBUTE Framed-IP-Address 8 ipaddr +ATTRIBUTE Framed-IP-Netmask 9 ipaddr +ATTRIBUTE Framed-Routing 10 integer +ATTRIBUTE Filter-Id 11 string +ATTRIBUTE Framed-MTU 12 integer +ATTRIBUTE Framed-Compression 13 integer +ATTRIBUTE Login-IP-Host 14 ipaddr +ATTRIBUTE Login-Service 15 integer +ATTRIBUTE Login-TCP-Port 16 integer +ATTRIBUTE Reply-Message 18 string +ATTRIBUTE Callback-Number 19 string +ATTRIBUTE Callback-Id 20 string +ATTRIBUTE Framed-Route 22 string +ATTRIBUTE Framed-IPX-Network 23 ipaddr +ATTRIBUTE State 24 octets +ATTRIBUTE Class 25 octets +ATTRIBUTE Vendor-Specific 26 octets +ATTRIBUTE Session-Timeout 27 integer +ATTRIBUTE Idle-Timeout 28 integer +ATTRIBUTE Termination-Action 29 integer +ATTRIBUTE Called-Station-Id 30 string +ATTRIBUTE Calling-Station-Id 31 string +ATTRIBUTE NAS-Identifier 32 string +ATTRIBUTE Proxy-State 33 octets +ATTRIBUTE Login-LAT-Service 34 string +ATTRIBUTE Login-LAT-Node 35 string +ATTRIBUTE Login-LAT-Group 36 octets +ATTRIBUTE Framed-AppleTalk-Link 37 integer +ATTRIBUTE Framed-AppleTalk-Network 38 integer +ATTRIBUTE Framed-AppleTalk-Zone 39 string +ATTRIBUTE CHAP-Challenge 60 octets +ATTRIBUTE NAS-Port-Type 61 integer +ATTRIBUTE Port-Limit 62 integer +ATTRIBUTE Login-LAT-Port 63 string +ATTRIBUTE Acct-Status-Type 40 integer +ATTRIBUTE Acct-Delay-Time 41 integer +ATTRIBUTE Acct-Input-Octets 42 integer +ATTRIBUTE Acct-Output-Octets 43 integer +ATTRIBUTE Acct-Session-Id 44 string +ATTRIBUTE Acct-Authentic 45 integer +ATTRIBUTE Acct-Session-Time 46 integer +ATTRIBUTE Acct-Input-Packets 47 integer +ATTRIBUTE Acct-Output-Packets 48 integer +ATTRIBUTE Acct-Terminate-Cause 49 integer +ATTRIBUTE Acct-Multi-Session-Id 50 string +ATTRIBUTE Acct-Link-Count 51 integer +ATTRIBUTE Acct-Tunnel-Connection 68 string +ATTRIBUTE Acct-Tunnel-Packets-Lost 86 integer +ATTRIBUTE Tunnel-Type 64 integer has_tag +ATTRIBUTE Tunnel-Medium-Type 65 integer has_tag +ATTRIBUTE Tunnel-Client-Endpoint 66 string has_tag +ATTRIBUTE Tunnel-Server-Endpoint 67 string has_tag +ATTRIBUTE Tunnel-Password 69 string has_tag,encrypt=2 +ATTRIBUTE Tunnel-Private-Group-Id 81 string has_tag +ATTRIBUTE Tunnel-Assignment-Id 82 string has_tag +ATTRIBUTE Tunnel-Preference 83 integer has_tag +ATTRIBUTE Tunnel-Client-Auth-Id 90 string has_tag +ATTRIBUTE Tunnel-Server-Auth-Id 91 string has_tag +ATTRIBUTE Acct-Input-Gigawords 52 integer +ATTRIBUTE Acct-Output-Gigawords 53 integer +ATTRIBUTE Event-Timestamp 55 date +ATTRIBUTE ARAP-Password 70 octets[16] +ATTRIBUTE ARAP-Features 71 octets[14] +ATTRIBUTE ARAP-Zone-Access 72 integer +ATTRIBUTE ARAP-Security 73 integer +ATTRIBUTE ARAP-Security-Data 74 string +ATTRIBUTE Password-Retry 75 integer +ATTRIBUTE Prompt 76 integer +ATTRIBUTE Connect-Info 77 string +ATTRIBUTE Configuration-Token 78 string +ATTRIBUTE EAP-Message 79 octets +ATTRIBUTE Message-Authenticator 80 octets +ATTRIBUTE ARAP-Challenge-Response 84 octets[8] +ATTRIBUTE Acct-Interim-Interval 85 integer +ATTRIBUTE NAS-Port-Id 87 string +ATTRIBUTE Framed-Pool 88 string +ATTRIBUTE NAS-IPv6-Address 95 ipv6addr +ATTRIBUTE Framed-Interface-Id 96 ifid +ATTRIBUTE Framed-IPv6-Prefix 97 ipv6prefix +ATTRIBUTE Login-IPv6-Host 98 ipv6addr +ATTRIBUTE Framed-IPv6-Route 99 string +ATTRIBUTE Framed-IPv6-Pool 100 string +ATTRIBUTE Error-Cause 101 integer +ATTRIBUTE EAP-Key-Name 102 string +ATTRIBUTE Chargeable-User-Identity 89 string +ATTRIBUTE Egress-VLANID 56 integer +ATTRIBUTE Ingress-Filters 57 integer +ATTRIBUTE Egress-VLAN-Name 58 string +ATTRIBUTE User-Priority-Table 59 octets +ATTRIBUTE Delegated-IPv6-Prefix 123 ipv6prefix +ATTRIBUTE NAS-Filter-Rule 92 string +ATTRIBUTE Digest-Response 103 string +ATTRIBUTE Digest-Realm 104 string +ATTRIBUTE Digest-Nonce 105 string +ATTRIBUTE Digest-Response-Auth 106 string +ATTRIBUTE Digest-Nextnonce 107 string +ATTRIBUTE Digest-Method 108 string +ATTRIBUTE Digest-URI 109 string +ATTRIBUTE Digest-Qop 110 string +ATTRIBUTE Digest-Algorithm 111 string +ATTRIBUTE Digest-Entity-Body-Hash 112 string +ATTRIBUTE Digest-CNonce 113 string +ATTRIBUTE Digest-Nonce-Count 114 string +ATTRIBUTE Digest-Username 115 string +ATTRIBUTE Digest-Opaque 116 string +ATTRIBUTE Digest-Auth-Param 117 string +ATTRIBUTE Digest-AKA-Auts 118 string +ATTRIBUTE Digest-Domain 119 string +ATTRIBUTE Digest-Stale 120 string +ATTRIBUTE Digest-HA1 121 string +ATTRIBUTE SIP-AOR 122 string +ATTRIBUTE Operator-Name 126 string +ATTRIBUTE Location-Information 127 octets +ATTRIBUTE Location-Data 128 octets +ATTRIBUTE Basic-Location-Policy-Rules 129 octets +ATTRIBUTE Extended-Location-Policy-Rules 130 octets +ATTRIBUTE Location-Capable 131 integer +ATTRIBUTE Requested-Location-Info 132 integer +ATTRIBUTE Framed-Management 133 integer +ATTRIBUTE Management-Transport-Protection 134 integer +ATTRIBUTE Management-Policy-Id 135 string +ATTRIBUTE Management-Privilege-Level 136 integer +ATTRIBUTE PKM-SS-Cert 137 octets +ATTRIBUTE PKM-CA-Cert 138 octets +ATTRIBUTE PKM-Config-Settings 139 octets +ATTRIBUTE PKM-Cryptosuite-List 140 octets +ATTRIBUTE PKM-SAID 141 short +ATTRIBUTE PKM-SA-Descriptor 142 octets +ATTRIBUTE PKM-Auth-Key 143 octets diff --git a/lib/radius/share/dictionary.ukerna b/lib/radius/share/dictionary.ukerna new file mode 100644 index 0000000..0e35d43 --- /dev/null +++ b/lib/radius/share/dictionary.ukerna @@ -0,0 +1,20 @@ +# -*- text -*- +# +# GSS-EAP VSAs +# +# $Id$ +# + +VENDOR UKERNA 25622 + +BEGIN-VENDOR UKERNA + +ATTRIBUTE GSS-Acceptor-Service-Name 128 string +ATTRIBUTE GSS-Acceptor-Host-Name 129 string +ATTRIBUTE GSS-Acceptor-Service-Specific 130 string +ATTRIBUTE GSS-Acceptor-Realm-Name 131 string +ATTRIBUTE SAML-AAA-Assertion 132 string +ATTRIBUTE MS-Windows-Auth-Data 133 octets +ATTRIBUTE MS-Windows-Group-Sid 134 string + +END-VENDOR UKERNA diff --git a/lib/radius/share/dictionary.vendor b/lib/radius/share/dictionary.vendor new file mode 100644 index 0000000..571dbc4 --- /dev/null +++ b/lib/radius/share/dictionary.vendor @@ -0,0 +1,10 @@ +# a sample vendor-specific dictionary + +VENDOR example 65535 + +BEGIN-VENDOR example +ATTRIBUTE Example-Integer 1 integer +ATTRIBUTE Example-String 2 string +ATTRIBUTE Example-IP-Address 3 ipaddr + +END-VENDOR example diff --git a/lib/radius/static.c b/lib/radius/static.c new file mode 100644 index 0000000..bd87272 --- /dev/null +++ b/lib/radius/static.c @@ -0,0 +1,37 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file static.c + * \brief Dummy file to include auto-generating static dictionary mappings. + */ + +#include "client.h" + +/* + * Include the dynamically generated dictionaries. + */ +#include "dictionaries.c" diff --git a/lib/radius/tests/Makefile b/lib/radius/tests/Makefile new file mode 100644 index 0000000..b9d74ad --- /dev/null +++ b/lib/radius/tests/Makefile @@ -0,0 +1,25 @@ +# +# GNU Makefile +# +.PHONY: all clean +all: radattr + +HEADERS := ../client.h ../radius.h +CFLAGS := -g + +%.o : %.c + $(CC) $(CFLAGS) -I.. -I. -c $< + +%.o: ${HEADERS} + +LIBS := -lcrypto -lssl +LDFLAGS = -L.. -lnetworkradius-client + +../libnetworkradius-client.a: + @${MAKE} -C .. libnetworkradius-client.a + +radattr: radattr.o ../libnetworkradius-client.a + ${CC} ${LFDLAGS} ${LIBS} -o $@ $^ + +clean: + @rm -rf *.o *.a *~ diff --git a/lib/radius/tests/radattr.c b/lib/radius/tests/radattr.c new file mode 100644 index 0000000..d41499a --- /dev/null +++ b/lib/radius/tests/radattr.c @@ -0,0 +1,769 @@ +/* + * Copyright (C) 2011 Network RADIUS SARL <info@networkradius.com> + * + * This software may not be redistributed in any form without the prior + * written consent of Network RADIUS. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <networkradius-devel/client.h> + +#include <ctype.h> + +#include <assert.h> + +static int packet_code = PW_ACCESS_REQUEST; +static int packet_id = 1; +static uint8_t packet_vector[16] = { 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 }; +static char secret[256] = "testing123"; + +static int encode_tlv(char *buffer, uint8_t *output, size_t outlen); + +static const char *hextab = "0123456789abcdef"; + +static int encode_data_string(char *buffer, + uint8_t *output, size_t outlen) +{ + int length = 0; + char *p; + + p = buffer + 1; + + while (*p && (outlen > 0)) { + if (*p == '"') { + return length; + } + + if (*p != '\\') { + *(output++) = *(p++); + outlen--; + length++; + continue; + } + + switch (p[1]) { + default: + *(output++) = p[1]; + break; + + case 'n': + *(output++) = '\n'; + break; + + case 'r': + *(output++) = '\r'; + break; + + case 't': + *(output++) = '\t'; + break; + } + + outlen--; + length++; + } + + fprintf(stderr, "String is not terminated\n"); + return 0; +} + +static int encode_data_tlv(char *buffer, char **endptr, + uint8_t *output, size_t outlen) +{ + int depth = 0; + int length; + char *p; + + for (p = buffer; *p != '\0'; p++) { + if (*p == '{') depth++; + if (*p == '}') { + depth--; + if (depth == 0) break; + } + } + + if (*p != '}') { + fprintf(stderr, "No trailing '}' in string starting " + "with \"%s\"\n", + buffer); + return 0; + } + + *endptr = p + 1; + *p = '\0'; + + p = buffer + 1; + while (isspace((int) *p)) p++; + + length = encode_tlv(p, output, outlen); + if (length == 0) return 0; + + return length; +} + +static int encode_hex(char *p, uint8_t *output, size_t outlen) +{ + int length = 0; + while (*p) { + char *c1, *c2; + + while (isspace((int) *p)) p++; + + if (!*p) break; + + if(!(c1 = memchr(hextab, tolower((int) p[0]), 16)) || + !(c2 = memchr(hextab, tolower((int) p[1]), 16))) { + fprintf(stderr, "Invalid data starting at " + "\"%s\"\n", p); + return 0; + } + + *output = ((c1 - hextab) << 4) + (c2 - hextab); + output++; + length++; + p += 2; + + outlen--; + if (outlen == 0) { + fprintf(stderr, "Too much data\n"); + return 0; + } + } + + return length; +} + + +static int encode_data(char *p, uint8_t *output, size_t outlen) +{ + int length; + + if (!isspace((int) *p)) { + fprintf(stderr, "Invalid character following attribute " + "definition\n"); + return 0; + } + + while (isspace((int) *p)) p++; + + if (*p == '{') { + int sublen; + char *q; + + length = 0; + + do { + while (isspace((int) *p)) p++; + if (!*p) { + if (length == 0) { + fprintf(stderr, "No data\n"); + return 0; + } + + break; + } + + sublen = encode_data_tlv(p, &q, output, outlen); + if (sublen == 0) return 0; + + length += sublen; + output += sublen; + outlen -= sublen; + p = q; + } while (*q); + + return length; + } + + if (*p == '"') { + length = encode_data_string(p, output, outlen); + return length; + } + + length = encode_hex(p, output, outlen); + + if (length == 0) { + fprintf(stderr, "Empty string\n"); + return 0; + } + + return length; +} + +static int decode_attr(char *buffer, char **endptr) +{ + long attr; + + attr = strtol(buffer, endptr, 10); + if (*endptr == buffer) { + fprintf(stderr, "No valid number found in string " + "starting with \"%s\"\n", buffer); + return 0; + } + + if (!**endptr) { + fprintf(stderr, "Nothing follows attribute number\n"); + return 0; + } + + if ((attr <= 0) || (attr > 256)) { + fprintf(stderr, "Attribute number is out of valid " + "range\n"); + return 0; + } + + return (int) attr; +} + +static int decode_vendor(char *buffer, char **endptr) +{ + long vendor; + + if (*buffer != '.') { + fprintf(stderr, "Invalid separator before vendor id\n"); + return 0; + } + + vendor = strtol(buffer + 1, endptr, 10); + if (*endptr == (buffer + 1)) { + fprintf(stderr, "No valid vendor number found\n"); + return 0; + } + + if (!**endptr) { + fprintf(stderr, "Nothing follows vendor number\n"); + return 0; + } + + if ((vendor <= 0) || (vendor > (1 << 24))) { + fprintf(stderr, "Vendor number is out of valid range\n"); + return 0; + } + + if (**endptr != '.') { + fprintf(stderr, "Invalid data following vendor number\n"); + return 0; + } + (*endptr)++; + + return (int) vendor; +} + +static int encode_tlv(char *buffer, uint8_t *output, size_t outlen) +{ + int attr; + int length; + char *p; + + attr = decode_attr(buffer, &p); + if (attr == 0) return 0; + + output[0] = attr; + output[1] = 2; + + if (*p == '.') { + p++; + length = encode_tlv(p, output + 2, outlen - 2); + + } else { + length = encode_data(p, output + 2, outlen - 2); + } + + if (length == 0) return 0; + if (length > (255 - 2)) { + fprintf(stderr, "TLV data is too long\n"); + return 0; + } + + output[1] += length; + + return length + 2; +} + +static int encode_vsa(char *buffer, uint8_t *output, size_t outlen) +{ + int vendor; + int length; + char *p; + + vendor = decode_vendor(buffer, &p); + if (vendor == 0) return 0; + + output[0] = 0; + output[1] = (vendor >> 16) & 0xff; + output[2] = (vendor >> 8) & 0xff; + output[3] = vendor & 0xff; + + length = encode_tlv(p, output + 4, outlen - 4); + if (length == 0) return 0; + if (length > (255 - 6)) { + fprintf(stderr, "VSA data is too long\n"); + return 0; + } + + + return length + 4; +} + +static int encode_evs(char *buffer, uint8_t *output, size_t outlen) +{ + int vendor; + int attr; + int length; + char *p; + + vendor = decode_vendor(buffer, &p); + if (vendor == 0) return 0; + + attr = decode_attr(p, &p); + if (attr == 0) return 0; + + output[0] = 0; + output[1] = (vendor >> 16) & 0xff; + output[2] = (vendor >> 8) & 0xff; + output[3] = vendor & 0xff; + output[4] = attr; + + length = encode_data(p, output + 5, outlen - 5); + if (length == 0) return 0; + + return length + 5; +} + +static int encode_extended(char *buffer, + uint8_t *output, size_t outlen) +{ + int attr; + int length; + char *p; + + attr = decode_attr(buffer, &p); + if (attr == 0) return 0; + + output[0] = attr; + + if (attr == 26) { + length = encode_evs(p, output + 1, outlen - 1); + } else { + length = encode_data(p, output + 1, outlen - 1); + } + if (length == 0) return 0; + if (length > (255 - 3)) { + fprintf(stderr, "Extended Attr data is too long\n"); + return 0; + } + + return length + 1; +} + +static int encode_extended_flags(char *buffer, + uint8_t *output, size_t outlen) +{ + int attr; + int length, total; + char *p; + + attr = decode_attr(buffer, &p); + if (attr == 0) return 0; + + /* output[0] is the extended attribute */ + output[1] = 4; + output[2] = attr; + output[3] = 0; + + if (attr == 26) { + length = encode_evs(p, output + 4, outlen - 4); + if (length == 0) return 0; + + output[1] += 5; + length -= 5; + } else { + length = encode_data(p, output + 4, outlen - 4); + } + if (length == 0) return 0; + + total = 0; + while (1) { + int sublen = 255 - output[1]; + + if (length <= sublen) { + output[1] += length; + total += output[1]; + break; + } + + length -= sublen; + + memmove(output + 255 + 4, output + 255, length); + memcpy(output + 255, output, 4); + + output[1] = 255; + output[3] |= 0x80; + + output += 255; + output[1] = 4; + total += 255; + } + + return total; +} + +static int encode_rfc(char *buffer, uint8_t *output, size_t outlen) +{ + int attr; + int length, sublen; + char *p; + + attr = decode_attr(buffer, &p); + if (attr == 0) return 0; + + length = 2; + output[0] = attr; + output[1] = 2; + + if (attr == 26) { + sublen = encode_vsa(p, output + 2, outlen - 2); + + } else if ((attr < 241) || (attr > 246)) { + sublen = encode_data(p, output + 2, outlen - 2); + + } else { + if (*p != '.') { + fprintf(stderr, "Invalid data following " + "attribute number\n"); + return 0; + } + + if (attr < 245) { + sublen = encode_extended(p + 1, + output + 2, outlen - 2); + } else { + + /* + * Not like the others! + */ + return encode_extended_flags(p + 1, output, outlen); + } + } + if (sublen == 0) return 0; + if (sublen > (255 -2)) { + fprintf(stderr, "RFC Data is too long\n"); + return 0; + } + + output[1] += sublen; + return length + sublen; +} + +static int walk_callback(void *ctx, const DICT_ATTR *da, + const uint8_t *data, size_t sizeof_data) +{ + char **p = ctx; + + sprintf(*p, "v%u a%u l%ld,", + da->vendor, da->attr, sizeof_data); + + *p += strlen(*p); +} + +static void process_file(const char *filename) +{ + int lineno, rcode; + size_t i, outlen; + ssize_t len, data_len; + FILE *fp; + RADIUS_PACKET packet; + char input[8192], buffer[8192]; + char output[8192]; + uint8_t *attr, data[2048]; + + if (strcmp(filename, "-") == 0) { + fp = stdin; + filename = "<stdin>"; + + } else { + fp = fopen(filename, "r"); + if (!fp) { + fprintf(stderr, "Error opening %s: %s\n", + filename, strerror(errno)); + exit(1); + } + } + + lineno = 0; + *output = '\0'; + data_len = 0; + + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + char *p = strchr(buffer, '\n'); + VALUE_PAIR *vp, *head = NULL; + VALUE_PAIR **tail = &head; + + lineno++; + + if (!p) { + if (!feof(fp)) { + fprintf(stderr, "Line %d too long in %s\n", + lineno, filename); + exit(1); + } + } else { + *p = '\0'; + } + + p = strchr(buffer, '#'); + if (p) *p = '\0'; + + p = buffer; + while (isspace((int) *p)) p++; + if (!*p) continue; + + strcpy(input, p); + + if (strncmp(p, "raw ", 4) == 0) { + outlen = encode_rfc(p + 4, data, sizeof(data)); + if (outlen == 0) { + fprintf(stderr, "Parse error in line %d of %s\n", + lineno, filename); + exit(1); + } + + print_hex: + if (outlen == 0) { + output[0] = 0; + continue; + } + + data_len = outlen; + for (i = 0; i < outlen; i++) { + snprintf(output + 3*i, sizeof(output), + "%02x ", data[i]); + } + outlen = strlen(output); + output[outlen - 1] = '\0'; + continue; + } + + if (strncmp(p, "data ", 5) == 0) { + if (strcmp(p + 5, output) != 0) { + fprintf(stderr, "Mismatch in line %d of %s, expected: %s\n", + lineno, filename, output); + exit(1); + } + continue; + } + + head = NULL; + if (strncmp(p, "encode ", 7) == 0) { + if (strcmp(p + 7, "-") == 0) { + p = output; + } else { + p += 7; + } + + rcode = nr_vp_sscanf(p, &head); + if (rcode < 0) { + strcpy(output, nr_strerror(rcode)); + continue; + } + + attr = data; + vp = head; + while (vp != NULL) { + len = nr_vp2attr(NULL, NULL, &vp, + attr, sizeof(data) - (attr - data)); + if (len < 0) { + fprintf(stderr, "Failed encoding %s: %s\n", + vp->da->name, nr_strerror(len)); + exit(1); + } + + attr += len; + if (len == 0) break; + } + + nr_vp_free(&head); + outlen = len; + goto print_hex; + } + + if (strncmp(p, "decode ", 7) == 0) { + ssize_t my_len; + + if (strcmp(p + 7, "-") == 0) { + attr = data; + len = data_len; + } else { + attr = data; + len = encode_hex(p + 7, data, sizeof(data)); + if (len == 0) { + fprintf(stderr, "Failed decoding hex string at line %d of %s\n", lineno, filename); + exit(1); + } + } + + while (len > 0) { + vp = NULL; + my_len = nr_attr2vp(NULL, NULL, + attr, len, &vp); + if (my_len < 0) { + nr_vp_free(&head); + break; + } + + if (my_len > len) { + fprintf(stderr, "Internal sanity check failed at %d\n", __LINE__); + exit(1); + } + + *tail = vp; + while (vp) { + tail = &(vp->next); + vp = vp->next; + } + + attr += my_len; + len -= my_len; + } + + /* + * Output may be an error, and we ignore + * it if so. + */ + if (head) { + p = output; + for (vp = head; vp != NULL; vp = vp->next) { + nr_vp_snprintf(p, sizeof(output) - (p - output), vp); + p += strlen(p); + + if (vp->next) {strcpy(p, ", "); + p += 2; + } + } + + nr_vp_free(&head); + } else if (my_len < 0) { + strcpy(output, nr_strerror(my_len)); + + } else { /* zero-length attribute */ + *output = '\0'; + } + continue; + } + + if (strncmp(p, "walk ", 5) == 0) { + len = encode_hex(p + 5, data + 20, sizeof(data) - 20); + + if (len == 0) { + fprintf(stderr, "Failed decoding hex string at line %d of %s\n", lineno, filename); + exit(1); + } + + memset(data, 0, 20); + packet.data = data; + packet.length = len + 20; + packet.data[2] = ((len + 20) >> 8) & 0xff; + packet.data[3] = (len + 20) & 0xff; + + *output = '\0'; + p = output; + + rcode = nr_packet_walk(&packet, &p, walk_callback); + if (rcode < 0) { + snprintf(output, sizeof(output), "%d", rcode); + continue; + } + + if (*output) output[strlen(output) - 1] = '\0'; + continue; + } + + if (strncmp(p, "$INCLUDE ", 9) == 0) { + p += 9; + while (isspace((int) *p)) p++; + + process_file(p); + continue; + } + + if (strncmp(p, "secret ", 7) == 0) { + strlcpy(secret, p + 7, sizeof(secret)); + strlcpy(output, secret, sizeof(output)); + continue; + } + + if (strncmp(p, "code ", 5) == 0) { + packet_code = atoi(p + 5); + snprintf(output, sizeof(output), "%u", packet_code); + continue; + } + + if (strncmp(p, "sign ", 5) == 0) { + len = encode_hex(p + 5, data + 20, sizeof(data) - 20); + if (len == 0) { + fprintf(stderr, "Failed decoding hex string at line %d of %s\n", lineno, filename); + exit(1); + } + + memset(&packet, 0, sizeof(packet)); + packet.secret = secret; + packet.sizeof_secret = strlen(secret); + packet.code = packet_code; + packet.id = packet_id; + memcpy(packet.vector, packet_vector, 16); + packet.data = data; + packet.length = len + 20; + + /* + * Hack encode the packet. + */ + packet.data[0] = packet_code; + packet.data[1] = packet_id; + packet.data[2] = ((len + 20) >> 8) & 0xff; + packet.data[3] = (len + 20) & 0xff; + memcpy(packet.data + 4, packet_vector, 16); + + rcode = nr_packet_sign(&packet, NULL); + if (rcode < 0) { + snprintf(output, sizeof(output), "%d", rcode); + continue; + } + + memcpy(data, packet.vector, sizeof(packet.vector)); + outlen = sizeof(packet.vector); + goto print_hex; + } + + fprintf(stderr, "Unknown input at line %d of %s\n", + lineno, filename); + exit(1); + } + + if (fp != stdin) fclose(fp); +} + +int main(int argc, char *argv[]) +{ + int c; + + if (argc < 2) { + process_file("-"); + + } else { + process_file(argv[1]); + } + + return 0; +} diff --git a/lib/radius/tests/rfc.txt b/lib/radius/tests/rfc.txt new file mode 100644 index 0000000..d8bd613 --- /dev/null +++ b/lib/radius/tests/rfc.txt @@ -0,0 +1,144 @@ +# All attribute lengths are implicit, and are calculated automatically +# +# Input is of the form: +# +# WORD ... +# +# The WORD is a keyword which indicates the format of the following text. +# WORD is one of: +# +# raw - read the grammar defined below, and encode an attribute. +# The grammer supports a trivial way of describing RADIUS +# attributes, without reference to dictionaries or fancy +# parsers +# +# encode - reads "Attribute-Name = value", encodes it, and prints +# the result as text. +# use "-" to encode the output of the last command +# +# decode - reads hex, and decodes it "Attribute-Name = value" +# use "-" to decode the output of the last command +# +# data - the expected output of the previous command, in ASCII form. +# if the actual command output is different, an error message +# is produced, and the program terminates. +# +# +# The "raw" input satisfies the following grammar: +# +# Identifier = 1*DIGIT *( "." 1*DIGIT ) +# +# HEXCHAR = HEXDIG HEXDIG +# +# STRING = DQUOTE *CHAR DQUOTE +# +# TLV = "{" 1*DIGIT DATA "}" +# +# DATA = 1*HEXCHAR / 1*TLV / STRING +# +# LINE = Identifier DATA +# +# The "Identifier" is a RADIUS attribute identifier, as given in the draft. +# +# e.g. 1 for User-Name +# 26.9.1 Vendor-Specific, Cisco, Cisco-AVPAir +# 241.1 Extended Attribute, number 1 +# 241.2.3 Extended Attribute 2, data type TLV, TLV type 3 +# etc. +# +# The "DATA" portion is the contents of the RADIUS Attribute. +# +# 123456789abcdef hex string +# 12 34 56 ab with spaces for clarity +# "hello" Text string +# { 1 abcdef } TLV, TLV-Type 1, data "abcdef" +# +# TLVs can be nested: +# +# { tlv-type { tlv-type data } } { 3 { 4 01020304 } } +# +# TLVs can be concatencated +# +# {tlv-type data } { tlv-type data} { 3 040506 } { 8 aabbcc } +# +# The "raw" data is encoded without reference to dictionaries. Any +# valid string is parsed to a RADIUS attribute. The resulting RADIUS +# attribute *may not* be correctly formatted to the relevant RADIUS +# specifications. i.e. you can use this tool to create attribute 1 +# (User-Name), which is encoded as a series of TLVs. That's up to you. +# +# The purpose of the "raw" command is to have a simple way of encoding +# attributes which is independent of any dictionaries or packet processing +# routines. +# +# The output data is the hex version of the encoded attribute. +# + +encode User-Name = bob +data 01 05 62 6f 62 + +decode - +data User-Name = "bob" + +decode 01 05 62 6f 62 +data User-Name = "bob" + +# +# The Type/Length is OK, but the attribute data is of the wrong size. +# +decode 04 04 ab cd +data Attr-4 = 0xabcd + +# Zero-length attributes +decode 01 02 +data + +# don't encode zero-length attributes +#encode User-Name = "" +#data + +# except for CUI. Thank you, WiMAX! +decode 59 02 +data Chargeable-User-Identity = "" + +# Hah! Thought you had it figured out, didn't you? +#encode - +#data 59 02 + +encode NAS-Port = 10 +data 05 06 00 00 00 0a + +decode - +data NAS-Port = 10 + +walk 05 06 00 00 00 0a +data v0 a5 l4 + +walk 05 06 00 00 00 0a 02 06 00 00 00 0a +data v0 a5 l4,v0 a2 l4 + +walk 1a 0c 00 00 00 01 05 06 00 00 00 0a +data v1 a5 l4 + +walk 1a 12 00 00 00 01 05 06 00 00 00 0a 03 06 00 00 00 0a +data v1 a5 l4,v1 a3 l4 + +# Access-Request, code 1, authentication vector of zero +sign 05 06 00 00 00 0a +data 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + +code 4 + +sign 05 06 00 00 00 0a +data 62 63 f1 db 80 70 a6 64 37 31 63 e4 aa 95 5a 68 + +sign 05 06 00 00 00 0a +data 62 63 f1 db 80 70 a6 64 37 31 63 e4 aa 95 5a 68 + +secret hello +sign 05 06 00 00 00 0a +data 69 20 c0 b9 e1 2f 12 54 9f 92 16 5e f4 64 9b fd + +secret testing123 +sign 05 06 00 00 00 0a +data 62 63 f1 db 80 70 a6 64 37 31 63 e4 aa 95 5a 68 diff --git a/lib/radius/valuepair.c b/lib/radius/valuepair.c new file mode 100644 index 0000000..6277f7d --- /dev/null +++ b/lib/radius/valuepair.c @@ -0,0 +1,191 @@ +/* +Copyright (c) 2011, Network RADIUS SARL +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the <organization> nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** \file valuepair.c + * \brief Functions to manipulate C structure versions of RADIUS attributes. + */ + +#include "client.h" + +void nr_vp_free(VALUE_PAIR **head) +{ + VALUE_PAIR *next, *vp; + + for (vp = *head; vp != NULL; vp = next) { + next = vp->next; + if (vp->da->flags.encrypt) { + memset(vp, 0, sizeof(vp)); + } + free(vp); + } + + *head = NULL; +} + + +VALUE_PAIR *nr_vp_init(VALUE_PAIR *vp, const DICT_ATTR *da) +{ + memset(vp, 0, sizeof(*vp)); + + vp->da = da; + vp->length = da->flags.length; + + return vp; +} + + +VALUE_PAIR *nr_vp_alloc(const DICT_ATTR *da) +{ + VALUE_PAIR *vp = NULL; + + if (!da) { + nr_strerror_printf("Unknown attribute"); + return NULL; + } + + vp = malloc(sizeof(*vp)); + if (!vp) { + nr_strerror_printf("Out of memory"); + return NULL; + } + + return nr_vp_init(vp, da); +} + +VALUE_PAIR *nr_vp_alloc_raw(unsigned int attr, unsigned int vendor) +{ + VALUE_PAIR *vp = NULL; + DICT_ATTR *da; + + vp = malloc(sizeof(*vp) + sizeof(*da) + 64); + if (!vp) { + nr_strerror_printf("Out of memory"); + return NULL; + } + memset(vp, 0, sizeof(*vp)); + + da = (DICT_ATTR *) (vp + 1); + + if (nr_dict_attr_2struct(da, attr, vendor, (char *) (da + 1), 64) < 0) { + free(vp); + return NULL; + } + + vp->da = da; + + return vp; +} + +int nr_vp_set_data(VALUE_PAIR *vp, const void *data, size_t sizeof_data) +{ + int rcode = 1; /* OK */ + + if (!vp || !data || (sizeof_data == 0)) return -RSE_INVAL; + + switch (vp->da->type) { + case RS_TYPE_BYTE: + vp->vp_integer = *(const uint8_t *) data; + break; + + case RS_TYPE_SHORT: + vp->vp_integer = *(const uint16_t *) data; + break; + + case RS_TYPE_INTEGER: + case RS_TYPE_DATE: + case RS_TYPE_IPADDR: + vp->vp_integer = *(const uint32_t *) data; + break; + + case RS_TYPE_STRING: + if (sizeof_data >= sizeof(vp->vp_strvalue)) { + sizeof_data = sizeof(vp->vp_strvalue) - 1; + rcode = 0; /* truncated */ + } + + memcpy(vp->vp_strvalue, (const char *) data, sizeof_data); + vp->vp_strvalue[sizeof_data + 1] = '\0'; + vp->length = sizeof_data; + break; + + case RS_TYPE_OCTETS: + if (sizeof_data > sizeof(vp->vp_octets)) { + sizeof_data = sizeof(vp->vp_octets); + rcode = 0; /* truncated */ + } + memcpy(vp->vp_octets, data, sizeof_data); + vp->length = sizeof_data; + break; + + default: + return -RSE_ATTR_TYPE_UNKNOWN; + } + + return rcode; +} + +VALUE_PAIR *nr_vp_create(int attr, int vendor, const void *data, size_t data_len) +{ + const DICT_ATTR *da; + VALUE_PAIR *vp; + + da = nr_dict_attr_byvalue(attr, vendor); + if (!da) return NULL; + + vp = nr_vp_alloc(da); + if (!vp) return NULL; + + if (nr_vp_set_data(vp, data, data_len) < 0) { + nr_vp_free(&vp); + return NULL; + } + + return vp; +} + +void nr_vps_append(VALUE_PAIR **head, VALUE_PAIR *tail) +{ + if (!tail) return; + + while (*head) { + head = &((*head)->next); + } + + *head = tail; +} + +VALUE_PAIR *nr_vps_find(VALUE_PAIR *head, + unsigned int attr, unsigned int vendor) +{ + while (head) { + if ((head->da->attr == attr) && + (head->da->vendor == vendor)) return head; + head = head->next; + } + + return NULL; +} diff --git a/lib/radsec.c b/lib/radsec.c index e176b6d..d14ad50 100644 --- a/lib/radsec.c +++ b/lib/radsec.c @@ -1,5 +1,5 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -12,7 +12,7 @@ #include <libgen.h> #include <assert.h> -#include <freeradius/libradius.h> +#include <radius/client.h> #include <event2/event.h> #include <event2/util.h> #include <radsec/radsec.h> @@ -39,14 +39,8 @@ rs_context_create (struct rs_context **ctx) #if defined (RS_ENABLE_TLS) ssl_init (); #endif -#if defined (DEBUG) - fr_log_fp = stderr; - fr_debug_flag = 1; -#endif - debug_init ("libradsec"); /* radsecproxy compat, FIXME: remove */ - fr_randinit (&h->fr_randctx, 0); - fr_rand_seed (NULL, 0); + debug_init ("libradsec"); /* radsecproxy compat, FIXME: remove */ if (ctx != NULL) *ctx = h; @@ -54,48 +48,6 @@ rs_context_create (struct rs_context **ctx) return RSE_OK; } -/** Initialize freeradius dictionary. */ -int -rs_context_init_freeradius_dict (struct rs_context *ctx, const char *dict) -{ - int r = RSE_OK; - size_t dictlen; - char *dir = NULL; - char *fn = NULL; - - if (dict == NULL) - if (ctx->config != NULL && ctx->config->dictionary) - dict = ctx->config->dictionary; - - if (dict == NULL) - dict = RS_FREERADIUS_DICT; - - dictlen = strlen (dict); - dir = rs_calloc (ctx, 1, dictlen + 1); - fn = rs_calloc (ctx, 1, dictlen + 1); - if (dir == NULL || fn == NULL) - { - r = rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL); - goto out; - } - strncpy (dir, dict, dictlen); - strncpy (fn, dict, dictlen); - - if (dict_init (dirname (dir), basename (fn)) < 0) - { - r = rs_err_ctx_push_fl (ctx, RSE_FR, __FILE__, __LINE__, - "failing dict_init(\"%s\")", dict); - goto out; - } - - out: - if (dir) - rs_free (ctx, dir); - if (fn) - rs_free (ctx, fn); - return r; -} - struct rs_error * rs_resolve (struct evutil_addrinfo **addr, rs_conn_type_t type, diff --git a/lib/radsec.h b/lib/radsec.h index 9e64692..c8fa2fb 100644 --- a/lib/radsec.h +++ b/lib/radsec.h @@ -1,5 +1,5 @@ /* Copyright 2012 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ struct rs_error *rs_resolve (struct evutil_addrinfo **addr, rs_conn_type_t type, diff --git a/lib/radsec.sym b/lib/radsec.sym index fe17f07..f234082 100644 --- a/lib/radsec.sym +++ b/lib/radsec.sym @@ -1,3 +1,40 @@ +rs_attr_display_name +rs_attr_find +rs_attr_parse_name +rs_avp_alloc +rs_avp_append +rs_avp_attrid +rs_avp_byte_set +rs_avp_byte_value +rs_avp_date_set +rs_avp_date_value +rs_avp_delete +rs_avp_display_value +rs_avp_dup +rs_avp_find +rs_avp_find_const +rs_avp_fragmented_value +rs_avp_free +rs_avp_ifid_set +rs_avp_ifid_value +rs_avp_integer_set +rs_avp_integer_value +rs_avp_ipaddr_set +rs_avp_ipaddr_value +rs_avp_length +rs_avp_name +rs_avp_next +rs_avp_next_const +rs_avp_octets_set +rs_avp_octets_value +rs_avp_octets_value_byref +rs_avp_octets_value_const_ptr +rs_avp_octets_value_ptr +rs_avp_short_set +rs_avp_short_value +rs_avp_string_set +rs_avp_string_value +rs_avp_typeof rs_conf_find_realm rs_conn_add_listener rs_conn_create @@ -15,7 +52,6 @@ rs_conn_set_timeout rs_conn_set_type rs_context_create rs_context_destroy -rs_context_init_freeradius_dict rs_context_read_config rs_context_set_alloc_scheme rs_dump_packet @@ -29,10 +65,12 @@ rs_err_ctx_push rs_err_ctx_push_fl rs_err_free rs_err_msg +rs_packet_append_avp +rs_packet_avps +rs_packet_code rs_packet_create rs_packet_create_authn_request rs_packet_destroy -rs_packet_frpkt rs_packet_send rs_peer_create rs_peer_set_address diff --git a/lib/request.c b/lib/request.c index 3831773..9ad7843 100644 --- a/lib/request.c +++ b/lib/request.c @@ -1,5 +1,5 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -14,7 +14,7 @@ #include <radsec/radsec-impl.h> #include <radsec/request.h> #include <radsec/request-impl.h> -#include <freeradius/libradius.h> +#include <radius/client.h> #include "debug.h" #include "conn.h" #include "tcp.h" @@ -51,7 +51,8 @@ int rs_request_create_authn (struct rs_connection *conn, struct rs_request **req_out, const char *user_name, - const char *user_pw) + const char *user_pw, + const char *secret) { struct rs_request *req = NULL; assert (req_out); @@ -59,7 +60,7 @@ rs_request_create_authn (struct rs_connection *conn, if (rs_request_create (conn, &req)) return -1; - if (rs_packet_create_authn_request (conn, &req->req_msg, user_name, user_pw)) + if (rs_packet_create_authn_request (conn, &req->req_msg, user_name, user_pw, secret)) return -1; if (req_out) @@ -82,7 +83,7 @@ rs_request_destroy (struct rs_request *request) static void _rand_rt (struct timeval *res, uint32_t rtprev, uint32_t factor) { - uint32_t ms = rtprev * (fr_rand () % factor); + uint32_t ms = rtprev * (nr_rand () % factor); res->tv_sec = rtprev + ms / 1000; res->tv_usec = (ms % 1000) * 1000; } diff --git a/lib/rsp_debug.c b/lib/rsp_debug.c index dd7c053..f3a2de6 100644 --- a/lib/rsp_debug.c +++ b/lib/rsp_debug.c @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2007 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS + * Copyright (c) 2010-2011, NORDUnet A/S */ +/* See LICENSE for licensing information. */ #ifndef SYS_SOLARIS9 #include <stdint.h> diff --git a/lib/rsp_debug.h b/lib/rsp_debug.h index 382d900..f9858ab 100644 --- a/lib/rsp_debug.h +++ b/lib/rsp_debug.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2007 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS + * Copyright (c) 2010-2011, NORDUnet A/S */ +/* See LICENSE for licensing information. */ #ifndef SYS_SOLARIS9 #include <stdint.h> diff --git a/lib/rsp_hash.c b/lib/rsp_hash.c index cc37e7f..a57ead2 100644 --- a/lib/rsp_hash.c +++ b/lib/rsp_hash.c @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2008 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2008, UNINETT AS */ +/* See LICENSE for licensing information. */ #include <stdlib.h> #include <string.h> diff --git a/lib/rsp_hash.h b/lib/rsp_hash.h index 10968b1..90ba64b 100644 --- a/lib/rsp_hash.h +++ b/lib/rsp_hash.h @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2008 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2008, UNINETT AS */ +/* See LICENSE for licensing information. */ #ifndef SYS_SOLARIS9 #include <stdint.h> diff --git a/lib/rsp_list.c b/lib/rsp_list.c index b6cfe33..ac6924e 100644 --- a/lib/rsp_list.c +++ b/lib/rsp_list.c @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS */ +/* See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> diff --git a/lib/rsp_list.h b/lib/rsp_list.h index 83e8cb5..4f4d1f9 100644 --- a/lib/rsp_list.h +++ b/lib/rsp_list.h @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS */ +/* See LICENSE for licensing information. */ #ifdef SYS_SOLARIS9 #include <sys/inttypes.h> diff --git a/lib/rsp_tlscommon.c b/lib/rsp_tlscommon.c index abc395e..8ab1b13 100644 --- a/lib/rsp_tlscommon.c +++ b/lib/rsp_tlscommon.c @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS + * Copyright (c) 2010-2011, NORDUnet A/S */ +/* See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> diff --git a/lib/rsp_tlscommon.h b/lib/rsp_tlscommon.h index d96f553..da2092e 100644 --- a/lib/rsp_tlscommon.h +++ b/lib/rsp_tlscommon.h @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2006-2008 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS */ +/* See LICENSE for licensing information. */ #include <netinet/in.h> #include <openssl/ssl.h> diff --git a/lib/rsp_util.c b/lib/rsp_util.c index c2966b8..e18a978 100644 --- a/lib/rsp_util.c +++ b/lib/rsp_util.c @@ -1,10 +1,5 @@ -/* - * Copyright (C) 2006-2008 Stig Venaas <venaas@uninett.no> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - */ +/* Copyright (c) 2007-2009, UNINETT AS */ +/* See LICENSE for licensing information. */ /* Code contributions from: * diff --git a/lib/rsp_util.h b/lib/rsp_util.h index 35ecc9e..cec4673 100644 --- a/lib/rsp_util.h +++ b/lib/rsp_util.h @@ -1,3 +1,6 @@ +/* Copyright (c) 2007-2009, UNINETT AS */ +/* See LICENSE for licensing information. */ + #include <sys/socket.h> #include <netdb.h> @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -12,6 +12,7 @@ #include <event2/bufferevent_ssl.h> #include <openssl/err.h> #endif +#include <radius/client.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> #include "tcp.h" @@ -35,26 +36,19 @@ _read_header (struct rs_packet *pkt) if (n == RS_HEADER_LEN) { pkt->flags |= rs_packet_hdr_read_flag; - pkt->rpkt->data_len = (pkt->hdr[2] << 8) + pkt->hdr[3]; - if (pkt->rpkt->data_len < 20 || pkt->rpkt->data_len > 4096) + pkt->rpkt->length = (pkt->hdr[2] << 8) + pkt->hdr[3]; + if (pkt->rpkt->length < 20 || pkt->rpkt->length > RS_MAX_PACKET_LEN) { conn_close (&pkt->conn); return rs_err_conn_push (pkt->conn, RSE_INVALID_PKT, "invalid packet length: %d", - pkt->rpkt->data_len); - } - pkt->rpkt->data = rs_malloc (pkt->conn->ctx, pkt->rpkt->data_len); - if (!pkt->rpkt->data) - { - conn_close (&pkt->conn); - return rs_err_conn_push_fl (pkt->conn, RSE_NOMEM, __FILE__, __LINE__, - NULL); + pkt->rpkt->length); } memcpy (pkt->rpkt->data, pkt->hdr, RS_HEADER_LEN); bufferevent_setwatermark (pkt->conn->bev, EV_READ, - pkt->rpkt->data_len - RS_HEADER_LEN, 0); + pkt->rpkt->length - RS_HEADER_LEN, 0); rs_debug (("%s: packet header read, total pkt len=%d\n", - __func__, pkt->rpkt->data_len)); + __func__, pkt->rpkt->length)); } else if (n < 0) { @@ -74,17 +68,18 @@ static int _read_packet (struct rs_packet *pkt) { size_t n = 0; + int err; rs_debug (("%s: trying to read %d octets of packet data\n", __func__, - pkt->rpkt->data_len - RS_HEADER_LEN)); + pkt->rpkt->length - RS_HEADER_LEN)); n = bufferevent_read (pkt->conn->bev, pkt->rpkt->data + RS_HEADER_LEN, - pkt->rpkt->data_len - RS_HEADER_LEN); + pkt->rpkt->length - RS_HEADER_LEN); rs_debug (("%s: read %ld octets of packet data\n", __func__, n)); - if (n == pkt->rpkt->data_len - RS_HEADER_LEN) + if (n == pkt->rpkt->length - RS_HEADER_LEN) { bufferevent_disable (pkt->conn->bev, EV_READ); rs_debug (("%s: complete packet read\n", __func__)); @@ -96,11 +91,12 @@ _read_packet (struct rs_packet *pkt) - invalid code field - attribute lengths >= 2 - attribute sizes adding up correctly */ - if (!rad_packet_ok (pkt->rpkt, 0)) + err = nr_packet_ok (pkt->rpkt); + if (err != RSE_OK) { conn_close (&pkt->conn); - return rs_err_conn_push_fl (pkt->conn, RSE_FR, __FILE__, __LINE__, - "invalid packet: %s", fr_strerror ()); + return rs_err_conn_push_fl (pkt->conn, err, __FILE__, __LINE__, + "invalid packet"); } #if defined (DEBUG) @@ -123,7 +119,7 @@ _read_packet (struct rs_packet *pkt) rs_debug (("%s: buffer frozen when reading packet\n", __func__)); else /* Short packet. */ rs_debug (("%s: waiting for another %d octets\n", __func__, - pkt->rpkt->data_len - RS_HEADER_LEN - n)); + pkt->rpkt->length - RS_HEADER_LEN - n)); return 0; } @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ void tcp_event_cb (struct bufferevent *bev, short events, void *user_data); void tcp_read_cb (struct bufferevent *bev, void *user_data); diff --git a/lib/tests/test-udp.c b/lib/tests/test-udp.c index 13d6979..ccad607 100644 --- a/lib/tests/test-udp.c +++ b/lib/tests/test-udp.c @@ -1,6 +1,5 @@ #include <stdlib.h> #include <cgreen/cgreen.h> -#include <freeradius/libradius.h> #include "radsec/radsec.h" #include "radsec/request.h" #include "udp.h" @@ -19,7 +18,7 @@ authenticate (struct rs_connection *conn, const char *user, const char *pw) rs_request_add_reqpkt (req, msg); assert_true (rs_request_send (req, &resp) == 0); //printf ("%s\n", rs_err_msg (rs_err_conn_pop (conn), 1)); - assert_true (rs_packet_frpkt (resp)->code == PW_AUTHENTICATION_ACK); + assert_true (rs_packet_code(resp) == PW_ACCESS_ACCEPT); rs_request_destroy (req); } @@ -35,6 +34,7 @@ send_more_than_one_msg_in_one_packet (struct rs_connection *conn) assert_true (rs_packet_send (msg1, NULL) == 0); } +#if 0 static void send_large_packet (struct rs_connection *conn) { @@ -43,24 +43,21 @@ send_large_packet (struct rs_connection *conn) char *buf; int f; - buf = malloc (4096); + buf = malloc (RS_MAX_PACKET_LEN); assert_true (buf != NULL); - memset (buf, 0, 4096); + memset (buf, 0, RS_MAX_PACKET_LEN); assert_true (rs_packet_create (conn, &msg0) == 0); - frpkt = rs_packet_frpkt (msg0); - assert_true (frpkt != NULL); /* 16 chunks --> heap corruption in evbuffer_drain detected by free() */ for (f = 0; f < 15; f++) { - VALUE_PAIR *vp = NULL; memset (buf, 'a' + f, 252); - vp = pairmake ("EAP-Message", buf, T_OP_EQ); - assert_true (vp != NULL); - pairadd (&frpkt->vps, vp); + //vp = pairmake ("EAP-Message", buf, T_OP_EQ); + assert_true (rs_packet_append_avp (msg0, fixme...) == RSE_OK); } assert_true (rs_packet_send (msg0, NULL) == 0); } +#endif /* 0 */ /* ************************************************************ */ static struct setup { @@ -101,7 +98,7 @@ test_buffering_cb (const uint8_t *buf, ssize_t len) hd (buf, len); #endif assert_true (len >= 20); - assert_true (len <= 4096); + assert_true (len <= RS_MAX_PACKET_LEN); assert_true ((buf[2] << 8) + buf[3] == len); return len; } @@ -116,7 +113,6 @@ test_buffering () assert_true (rs_context_create (&ctx) == 0); assert_true (rs_context_read_config (ctx, "test.conf") == 0); - assert_true (rs_context_init_freeradius_dict (ctx, NULL) == 0); assert_true (rs_conn_create (ctx, &conn, "test-udp-buffering") == 0); timeout.tv_sec = 0; diff --git a/lib/tests/udp.c b/lib/tests/udp.c index a29880a..47ea595 100644 --- a/lib/tests/udp.c +++ b/lib/tests/udp.c @@ -60,7 +60,7 @@ udp_poll (struct polldata *data) long timeout; fd_set rfds; ssize_t len; - uint8_t buf[4096]; + uint8_t buf[RS_MAX_PACKET_LEN]; FD_ZERO (&rfds); FD_SET (data->s, &rfds); @@ -1,5 +1,5 @@ /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -214,15 +214,15 @@ tls_verify_cert (struct rs_connection *conn) goto out; } - if (inet_pton(AF_INET, hostname, &addr)) + if (inet_pton (AF_INET, hostname, &addr)) success = (subjectaltnameaddr (peer_cert, AF_INET, &addr) == 1); - else if (inet_pton(AF_INET6, hostname, &addr)) + else if (inet_pton (AF_INET6, hostname, &addr)) success = (subjectaltnameaddr (peer_cert, AF_INET6, &addr) == 1); else success = (subjectaltnameregexp (peer_cert, GEN_DNS, hostname, NULL) == 1); if (!success) - success = (cnregexp(peer_cert, hostname, NULL) == 1); + success = (cnregexp (peer_cert, hostname, NULL) == 1); if (!success) err = rs_err_conn_push (conn, RSE_CERT, "server certificate doesn't " @@ -1,5 +1,5 @@ /* Copyright 2010 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined (__cplusplus) extern "C" { @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include <config.h> @@ -9,6 +9,7 @@ #include <sys/types.h> #include <sys/socket.h> #include <event2/event.h> +#include <radius/client.h> #include <radsec/radsec.h> #include <radsec/radsec-impl.h> #include "debug.h" @@ -27,7 +28,7 @@ _send (struct rs_connection *conn, int fd) assert (pkt->rpkt->data); /* Send. */ - r = compat_send (fd, pkt->rpkt->data, pkt->rpkt->data_len, 0); + r = compat_send (fd, pkt->rpkt->data, pkt->rpkt->length, 0); if (r == -1) { int sockerr = evutil_socket_geterror (pkt->conn->fd); @@ -37,7 +38,7 @@ _send (struct rs_connection *conn, int fd) evutil_socket_error_to_string (sockerr)); } - assert (r == pkt->rpkt->data_len); + assert (r == pkt->rpkt->length); /* Unlink the packet. */ conn->out_queue = pkt->next; @@ -63,6 +64,8 @@ _send (struct rs_connection *conn, int fd) static void _evcb (evutil_socket_t fd, short what, void *user_data) { + int err; + rs_debug (("%s: fd=%d what =", __func__, fd)); if (what & EV_TIMEOUT) rs_debug ((" TIMEOUT")); if (what & EV_READ) rs_debug ((" READ")); @@ -78,14 +81,9 @@ _evcb (evutil_socket_t fd, short what, void *user_data) assert (pkt); assert (pkt->conn); + assert (pkt->rpkt->data); - pkt->rpkt->data = rs_malloc (pkt->conn->ctx, 4096); - if (pkt->rpkt->data == NULL) - { - rs_err_conn_push_fl (pkt->conn, RSE_NOMEM, __FILE__, __LINE__, NULL); - return; - } - r = compat_recv (fd, pkt->rpkt->data, 4096, MSG_TRUNC); + r = compat_recv (fd, pkt->rpkt->data, RS_MAX_PACKET_LEN, MSG_TRUNC); if (r == -1) { int sockerr = evutil_socket_geterror (pkt->conn->fd); @@ -105,18 +103,19 @@ _evcb (evutil_socket_t fd, short what, void *user_data) return; } event_del (pkt->conn->tev); - if (r < 20 || r > 4096) /* Short or long packet. */ + if (r < 20 || r > RS_MAX_PACKET_LEN) /* Short or long packet. */ { rs_err_conn_push (pkt->conn, RSE_INVALID_PKT, "invalid packet length: %d", - pkt->rpkt->data_len); + pkt->rpkt->length); return; } - pkt->rpkt->data_len = (pkt->rpkt->data[2] << 8) + pkt->rpkt->data[3]; - if (!rad_packet_ok (pkt->rpkt, 0)) + pkt->rpkt->length = (pkt->rpkt->data[2] << 8) + pkt->rpkt->data[3]; + err = nr_packet_ok (pkt->rpkt); + if (err) { - rs_err_conn_push_fl (pkt->conn, RSE_FR, __FILE__, __LINE__, - "invalid packet: %s", fr_strerror ()); + rs_err_conn_push_fl (pkt->conn, err, __FILE__, __LINE__, + "invalid packet"); return; } /* Hand over message to user. This changes ownership of pkt. @@ -1,5 +1,5 @@ /* Copyright 2011 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ int udp_init (struct rs_connection *conn, struct rs_packet *pkt); int udp_init_retransmit_timer (struct rs_connection *conn); @@ -1,5 +1,5 @@ /* Copyright 2012 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ #include <string.h> #include <radsec/radsec.h> @@ -1,4 +1,4 @@ /* Copyright 2012 NORDUnet A/S. All rights reserved. - See the file COPYING for licensing information. */ + See LICENSE for licensing information. */ char *rs_strdup (struct rs_context *ctx, const char *s); |