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authorSam Hartman <hartmans@debian.org>2014-08-24 13:23:12 -0400
committerSam Hartman <hartmans@debian.org>2014-08-24 13:23:12 -0400
commit25541859118c92a6497b52bba46c6bc4e582fcb2 (patch)
tree6eb7faaa084ef9251b7c9805fc391b46e1aa8bf1 /radsecproxy/radsecproxy.h
Import libradsec_0.0.5.orig.tar.gz
[dgit import orig libradsec_0.0.5.orig.tar.gz]
Diffstat (limited to 'radsecproxy/radsecproxy.h')
-rw-r--r--radsecproxy/radsecproxy.h216
1 files changed, 216 insertions, 0 deletions
diff --git a/radsecproxy/radsecproxy.h b/radsecproxy/radsecproxy.h
new file mode 100644
index 0000000..7528f7f
--- /dev/null
+++ b/radsecproxy/radsecproxy.h
@@ -0,0 +1,216 @@
+/*
+ * 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.
+ */
+
+#include "tlv11.h"
+#include "radmsg.h"
+#include "gconfig.h"
+
+#define DEBUG_LEVEL 2
+
+#define CONFIG_MAIN "/etc/radsecproxy.conf"
+
+/* MAX_REQUESTS must be 256 due to Radius' 8 bit ID field */
+#define MAX_REQUESTS 256
+#define REQUEST_RETRY_INTERVAL 5
+#define REQUEST_RETRY_COUNT 2
+#define DUPLICATE_INTERVAL REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT
+#define MAX_CERT_DEPTH 5
+#define STATUS_SERVER_PERIOD 25
+#define IDLE_TIMEOUT 300
+
+/* 27262 is vendor DANTE Ltd. */
+#define DEFAULT_TTL_ATTR "27262:1"
+
+#define RAD_UDP 0
+#define RAD_TLS 1
+#define RAD_TCP 2
+#define RAD_DTLS 3
+#define RAD_PROTOCOUNT 4
+
+struct options {
+ char *logdestination;
+ char *ttlattr;
+ uint32_t ttlattrtype[2];
+ uint8_t addttl;
+ uint8_t loglevel;
+ uint8_t loopprevention;
+};
+
+struct commonprotoopts {
+ char **listenargs;
+ char *sourcearg;
+};
+
+struct request {
+ struct timeval created;
+ uint32_t refcount;
+ uint8_t *buf, *replybuf;
+ struct radmsg *msg;
+ struct client *from;
+ struct server *to;
+ char *origusername;
+ uint8_t rqid;
+ uint8_t rqauth[16];
+ uint8_t newid;
+ int udpsock; /* only for UDP */
+ uint16_t udpport; /* only for UDP */
+};
+
+/* requests that our client will send */
+struct rqout {
+ pthread_mutex_t *lock;
+ struct request *rq;
+ uint8_t tries;
+ struct timeval expiry;
+};
+
+struct gqueue {
+ struct list *entries;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+};
+
+struct clsrvconf {
+ char *name;
+ uint8_t type; /* RAD_UDP/RAD_TLS/RAD_TCP */
+ const struct protodefs *pdef;
+ char **hostsrc;
+ char *portsrc;
+ struct list *hostports;
+ char *secret;
+ char *tls;
+ char *matchcertattr;
+ regex_t *certcnregex;
+ regex_t *certuriregex;
+ char *confrewritein;
+ char *confrewriteout;
+ char *confrewriteusername;
+ struct modattr *rewriteusername;
+ char *dynamiclookupcommand;
+ uint8_t statusserver;
+ uint8_t retryinterval;
+ uint8_t retrycount;
+ uint8_t dupinterval;
+ uint8_t certnamecheck;
+ uint8_t addttl;
+ uint8_t loopprevention;
+ struct rewrite *rewritein;
+ struct rewrite *rewriteout;
+ pthread_mutex_t *lock; /* only used for updating clients so far */
+ struct tls *tlsconf;
+ struct list *clients;
+ struct server *servers;
+};
+
+#include "tlscommon.h"
+
+struct client {
+ struct clsrvconf *conf;
+ int sock;
+ SSL *ssl;
+ struct request *rqs[MAX_REQUESTS];
+ struct gqueue *replyq;
+ struct gqueue *rbios; /* for dtls */
+ struct sockaddr *addr;
+ time_t expiry; /* for udp */
+};
+
+struct server {
+ struct clsrvconf *conf;
+ int sock;
+ SSL *ssl;
+ pthread_mutex_t lock;
+ pthread_t clientth;
+ uint8_t clientrdgone;
+ struct timeval lastconnecttry;
+ struct timeval lastreply;
+ uint8_t connectionok;
+ uint8_t lostrqs;
+ uint8_t dynstartup;
+ char *dynamiclookuparg;
+ int nextid;
+ struct timeval lastrcv;
+ struct rqout *requests;
+ uint8_t newrq;
+ pthread_mutex_t newrq_mutex;
+ pthread_cond_t newrq_cond;
+ struct gqueue *rbios; /* for dtls */
+};
+
+struct realm {
+ char *name;
+ char *message;
+ uint8_t accresp;
+ regex_t regex;
+ uint32_t refcount;
+ pthread_mutex_t mutex;
+ struct realm *parent;
+ struct list *subrealms;
+ struct list *srvconfs;
+ struct list *accsrvconfs;
+};
+
+struct modattr {
+ uint8_t t;
+ char *replacement;
+ regex_t *regex;
+};
+
+struct rewrite {
+ uint8_t *removeattrs;
+ uint32_t *removevendorattrs;
+ struct list *addattrs;
+ struct list *modattrs;
+};
+
+struct protodefs {
+ char *name;
+ char *secretdefault;
+ int socktype;
+ char *portdefault;
+ uint8_t retrycountdefault;
+ uint8_t retrycountmax;
+ uint8_t retryintervaldefault;
+ uint8_t retryintervalmax;
+ uint8_t duplicateintervaldefault;
+ void (*setprotoopts)(struct commonprotoopts *);
+ char **(*getlistenerargs)();
+ void *(*listener)(void*);
+ int (*connecter)(struct server *, struct timeval *, int, char *);
+ void *(*clientconnreader)(void*);
+ int (*clientradput)(struct server *, unsigned char *);
+ void (*addclient)(struct client *);
+ void (*addserverextra)(struct clsrvconf *);
+ void (*setsrcres)();
+ void (*initextra)();
+};
+
+#define RADLEN(x) ntohs(((uint16_t *)(x))[1])
+
+#define ATTRTYPE(x) ((x)[0])
+#define ATTRLEN(x) ((x)[1])
+#define ATTRVAL(x) ((x) + 2)
+#define ATTRVALLEN(x) ((x)[1] - 2)
+
+struct clsrvconf *find_clconf(uint8_t type, struct sockaddr *addr, struct list_node **cur);
+struct clsrvconf *find_srvconf(uint8_t type, struct sockaddr *addr, struct list_node **cur);
+struct clsrvconf *find_clconf_type(uint8_t type, struct list_node **cur);
+struct client *addclient(struct clsrvconf *conf, uint8_t lock);
+void removelockedclient(struct client *client);
+void removeclient(struct client *client);
+struct gqueue *newqueue();
+void freebios(struct gqueue *q);
+struct request *newrequest();
+void freerq(struct request *rq);
+int radsrv(struct request *rq);
+void replyh(struct server *server, unsigned char *buf);
+struct addrinfo *resolve_hostport_addrinfo(uint8_t type, char *hostport);
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */