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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 1920 |
1 files changed, 1920 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 00000000..3e135be7 --- /dev/null +++ b/ChangeLog @@ -0,0 +1,1920 @@ +2018-05-18 Thorsten Kukuk <kukuk@thkukuk.de> + + Release version 1.3.1. + + Add xz compression. + +2018-05-16 Allison Karlitskaya <allison.karlitskaya@redhat.com> + + pam_motd: add support for a motd.d directory (#48) + Add a new feature to pam_motd to allow packages to install their own
+ message files in a "motd.d" directory, to be displayed after the primary
+ motd.
+
+ Add an option motd_d= to specify the location of this directory.
+
+ Modify the defaults, in the case where no options are given, to display
+ both /etc/motd and /etc/motd.d.
+
+ Fixes #47
+
+ * modules/pam_motd/pam_motd.c: add support for motd.d
+ * modules/pam_motd/pam_motd.8.xml: update the manpage + +2018-05-02 Tomas Mraz <tmraz@fedoraproject.org> + + pam_umask: Fix documentation to align with order of loading umask. + * modules/pam_umask/pam_umask.8.xml: Document the real order of loading + umask. + +2018-04-10 Joey Chagnon <joeychagnon@users.noreply.github.com> + + Fix missing word in documentation. + * doc/man/pam_get_user.3.xml: Fix it. + +2017-11-10 Dmitry V. Levin <ldv@altlinux.org> + + pam_tally2 --reset: avoid creating a missing tallylog file. + There is no need for pam_tally2 in --reset=0 mode to create a missing + tallylog file because its absence has the same meaning as its existence + with the appropriate entry reset. + + This was not a big deal until useradd(8) from shadow suite release 4.5 + started to invoke /sbin/pam_tally2 --reset routinely regardless of PAM + configuration. + + The positive effect of this change is noticeable when using tools like + cpio(1) that cannot archive huge sparse files efficiently. + + * modules/pam_tally2/pam_tally2.c [MAIN] (main) <cline_user>: Stat + cline_filename when cline_reset == 0, exit early if the file is missing. + +2017-11-10 Tomas Mraz <tmraz@fedoraproject.org> + + pam_mkhomedir: Allow creating parent of homedir under / + * modules/pam_mkhomedir/mkhomedir_helper.c (make_parent_dirs): Do not + skip creating the directory if we are under /. + +2017-10-09 Tomas Mraz <tmraz@fedoraproject.org> + + pam_tty_audit: Fix regression introduced by adding the uid range support. + * modules/pam_tty_audit/pam_tty_audit.c (parse_uid_range): Fix constification and + remove unneeded code carried from pam_limits. + (pam_sm_open_session): When multiple enable/disable options are present do not + stop after first match. + +2017-09-06 Tomas Mraz <tmraz@fedoraproject.org> + + pam_access: Add note about spaces around ':' in access.conf(5) + * modules/pam_access/access.conf.5.xml: Add note about spaces around ':' + + Workaround formatting problem in pam(8) + * doc/man/pam.8.xml: Workaround formatting problem. + +2017-07-12 Peter Urbanec <peterurbanec@users.noreply.github.com> + + pam_unix: Check return value of malloc used for setcred data (#24) + Check the return value of malloc and if it failed print debug info, send
+ a syslog message and return an error code.
+
+ The test in AUTH_RETURN for ret_data not being NULL becomes redundant.
+ +2017-07-10 Tomas Mraz <tmraz@fedoraproject.org> + + pam_cracklib: Drop unused prompt macros. + * modules/pam_cracklib/pam_cracklib.c: Drop the unused macros. + +2017-06-28 Tomas Mraz <tmraz@fedoraproject.org> + + pam_tty_audit: Support matching users by uid range. + * modules/pam_tty_audit/pam_tty_audit.c (parse_uid_range): New function to + parse the uid range. + (pam_sm_open_session): Call parse_uid_range() and behave according to its result. + * modules/pam_tty_audit/pam_tty_audit.8.xml: Document the uid range matching. + +2017-05-31 Tomas Mraz <tmraz@fedoraproject.org> + + pam_access: support parsing files in /etc/security/access.d/*.conf. + * modules/pam_access/pam_access.c (login_access): Return NOMATCH if + there was no match in the parsed file. + (pam_sm_authenticate): Add glob() call to go through the ACCESS_CONF_GLOB + subdirectory and call login_access() on the individual files matched. + * modules/pam_access/pam_access.8.xml: Document the addition. + * modules/pam_access/Makefile.am: Add ACCESS_CONF_GLOB definition. + +2017-04-11 Tomas Mraz <tmraz@fedoraproject.org> + + pam_localuser: Correct the example in documentation. + * modules/pam_localuser/pam_localuser.8.xml: The example configuration + does something different. + + pam_localuser: Correct documentation of return value. + * modules/pam_localuser/pam_localuser.8.xml: The module returns + PAM_PERM_DENIED when the user is not listed. + +2017-03-10 Saul Johnson <saul.a.johnson@gmail.com> + + Make maxclassrepeat=1 behavior consistent with docs (#9) + * modules/pam_cracklib/pam_cracklib.c (simple): Apply the maxclassrepeat when greater than 0. + +2017-02-09 Josef Moellers <jmoellers@suse.de> + + Properly test for strtol() failure to find any digits. + * modules/pam_access/pam_access.c (network_netmask_match): Test for endptr set + to beginning and not NULL. + +2017-01-19 Daniel Abrecht <daniel.abrecht@hotmail.com> + + pam_exec: fix a potential null pointer dereference. + Fix a null pointer dereference when pam_prompt returns PAM_SUCCESS + but the response is set to NULL. + + * modules/pam_exec/pam_exec.c (call_exec): Do not invoke strndupa + with a null pointer. + + Closes: https://github.com/linux-pam/linux-pam/pull/2 + +2016-12-07 Antonio Ospite <ao2@ao2.it> + + Add missing comma in the limits.conf.5 manpage. + * modules/pam_limits/limits.conf.5.xml: add a missing comma + +2016-11-14 Tomas Mraz <tmraz@fedoraproject.org> + + Regular links doesn't work with -no-numbering -no-references. + * configure.ac: Use elinks instead of links. + +2016-11-01 Tomas Mraz <tmraz@fedoraproject.org> + + pam_access: First check for the (group) match. + The (group) match is performed first to allow for groups + containing '@'. + + * modules/pam_access/pam_access.c (user_match): First check for the (group) match. + +2016-10-17 Tomas Mraz <tmraz@fedoraproject.org> + + pam_ftp: Properly use the first name from the supplied list. + * modules/pam_ftp/pam_ftp.c (lookup): Return first user from the list + of anonymous users if user name matches. + (pam_sm_authenticate): Free the returned value allocated in lookup(). + +2016-09-12 Bartos-Elekes Zsolt <muszi@kite.hu> + + pam_issue: Fix no prompting in parse escape codes mode. + * modules/pam_issue/pam_issue.c (read_issue_quoted): Fix misplaced strcat(). + +2016-06-30 Maxin B. John <maxin.john@intel.com> + + xtests: remove bash dependency. + There are no bash specific syntax in the xtest scripts. So, remove + the bash dependency. + +2016-06-30 Tomas Mraz <tmraz@fedoraproject.org> + + Unification and cleanup of syslog log levels. + * libpam/pam_handlers.c: Make memory allocation failures LOG_CRIT. + * libpam/pam_modutil_priv.c: Make memory allocation failures LOG_CRIT. + * modules/pam_echo/pam_echo.c: Make memory allocation failures LOG_CRIT. + * modules/pam_env/pam_env.c: Make memory allocation failures LOG_CRIT. + * modules/pam_exec/pam_exec.c: Make memory allocation failures LOG_CRIT. + * modules/pam_filter/pam_filter.c: Make all non-memory call errors LOG_ERR. + * modules/pam_group/pam_group.c: Make memory allocation failures LOG_CRIT. + * modules/pam_issue/pam_issue.c: Make memory allocation failures LOG_CRIT. + * modules/pam_lastlog/pam_lastlog.c: The lastlog file creation is syslogged + with LOG_NOTICE, memory allocation errors with LOG_CRIT, other errors + with LOG_ERR. + * modules/pam_limits/pam_limits.c: User login limit messages are syslogged + with LOG_NOTICE, stale utmp entry with LOG_INFO, non-memory errors with + LOG_ERR. + * modules/pam_listfile/pam_listfile.c: Rejection of user is syslogged + with LOG_NOTICE. + * modules/pam_namespace/pam_namespace.c: Make memory allocation failures + LOG_CRIT. + * modules/pam_nologin/pam_nologin.c: Make memory allocation failures + LOG_CRIT, other errors LOG_ERR. + * modules/pam_securetty/pam_securetty.c: Rejection of access is syslogged + with LOG_NOTICE, non-memory errors with LOG_ERR. + * modules/pam_selinux/pam_selinux.c: Make memory allocation failures LOG_CRIT. + * modules/pam_succeed_if/pam_succeed_if.c: Make all non-memory call errors + LOG_ERR. + * modules/pam_time/pam_time.c: Make memory allocation failures LOG_CRIT. + * modules/pam_timestamp/pam_timestamp.c: Make memory allocation failures + LOG_CRIT. + * modules/pam_unix/pam_unix_acct.c: Make all non-memory call errors LOG_ERR. + * modules/pam_unix/pam_unix_passwd.c: Make memory allocation failures LOG_CRIT, + other errors LOG_ERR. + * modules/pam_unix/pam_unix_sess.c: Make all non-memory call errors LOG_ERR. + * modules/pam_unix/passverify.c: Unknown user is syslogged with LOG_NOTICE. + * modules/pam_unix/support.c: Unknown user is syslogged with LOG_NOTICE and + max retries ignorance by application likewise. + * modules/pam_unix/unix_chkpwd.c: Make all non-memory call errors LOG_ERR. + * modules/pam_userdb/pam_userdb.c: Password authentication error is syslogged + with LOG_NOTICE. + * modules/pam_xauth/pam_xauth.c: Make memory allocation failures LOG_CRIT. + +2016-06-15 Dmitry V. Levin <ldv@altlinux.org> + + pam_timestamp: fix typo in strncmp usage. + Before this fix, a typo in check_login_time resulted to ruser and + struct utmp.ut_user being compared by the first character only, + which in turn could lead to a too low timestamp value being assigned + to oldest_login, effectively causing bypass of check_login_time. + + * modules/pam_timestamp/pam_timestamp.c (check_login_time): Fix typo + in strncmp usage. + + Patch-by: Anton V. Boyarshinov <boyarsh@altlinux.org> + +2016-05-30 Tomas Mraz <tmraz@fedoraproject.org> + + Correct the examples in pam_fail_delay(3) man page. + doc/man/pam_fail_delay.3.xml: Correct the examples. + +2016-05-11 Tomas Mraz <tmraz@fedoraproject.org> + + Remove spaces in examples for access.conf. + The spaces are ignored only with the default listsep. To remove confusion + if non-default listsep is used they are removed from the examples. + + * modules/pam_access/access.conf: Remove all spaces around ':' in examples. + * modules/pam_access/access.conf.5.xml: Likewise. + +2016-05-05 Mike Frysinger <vapier@gentoo.org> + + build: avoid non-portable == with "test" (ticket #60) + POSIX says test only accepts =. Some shells (including bash) accept ==, + but we should still stick to = for portability. + + * configure.ac: Replace == with = in "test" invocations. + +2016-04-28 Thorsten Kukuk <kukuk@thkukuk.de> + + Release version 1.3.0. + * NEWS: add changes for 1.3.0. + * configure.ac: bump version number. + * libpam/Makefile.am: bump revision of libpam.so version. + +2016-04-28 Tomas Mraz <tmraz@fedoraproject.org> + + Updated translations from Zanata. + * po/*.po: Updated translations from Zanata. + +2016-04-19 Tomas Mraz <tmraz@fedoraproject.org> + + pam_wheel: Correct the documentation of the root_only option. + * modules/pam_wheel/pam_wheel.8.xml: Correct the documentation of the + root_only option. + + pam_unix: Document that MD5 password hash is used to store old passwords. + modules/pam_unix/pam_unix.8.xml: Document that the MD5 password hash is used + to store the old passwords when remember option is set. + +2016-04-14 Tomas Mraz <tmraz@fedoraproject.org> + + Project registered at Zanata (fedora.zanata.org) for translations. + * zanata.xml: Configuration file for zanata client. + * po/LINGUAS: Update languages as supported by Zanata. + * po/Linux-PAM.pot: Updated from sources. + * po/*.po: Updated from sources. + +2016-04-06 Tomas Mraz <tmraz@fedoraproject.org> + + pam_unix: Use pam_get_authtok() instead of direct pam_prompt() calls. + We have to drop support for not_set_pass option which is not much useful + anyway. Instead we get proper support for authtok_type option. + + * modules/pam_unix/pam_unix.8.xml: Removed not_set_pass option, added authtok_ty + pe + option. + * modules/pam_unix/pam_unix_auth.c (pam_sm_authenticate): Replace _unix_read_pas + sword() + call with equivalent pam_get_authtok() call. + * modules/pam_unix/pam_unix_passwd.c (pam_sm_chauthtok): Likewise and also drop + support for not_set_pass. + * modules/pam_unix/support.c (_unix_read_password): Remove. + * modules/pam_unix/support.h: Remove UNIX_NOT_SET_PASS add UNIX_AUTHTOK_TYPE. + + pam_get_authtok(): Add authtok_type support to current password prompt. + * libpam/pam_get_authtok.c (pam_get_authtok_internal): When changing password, + use different prompt for current password allowing for authtok_type to be + displayed to the user. + +2016-04-04 Tomas Mraz <tmraz@fedoraproject.org> + + pam_unix: Make password expiration messages more user-friendly. + * modules/pam_unix/pam_unix_acct.c (pam_sm_acct_mgmt): Make password + expiration messages more user-friendly. + +2016-04-04 Thorsten Kukuk <kukuk@thkukuk.de> + + innetgr may not be there so make sure that when innetgr is not present then we inform about it and not use it. [ticket#46] + * modules/pam_group/pam_group.c: ditto + * modules/pam_succeed_if/pam_succeed_if.c: ditto + * modules/pam_time/pam_time.c: ditto + + build: fix build when crypt() is not part of crypt_libs [ticket#46] + * configure.ac: Don't set empty -l option in crypt check + + build: use $host_cpu for lib64 directory handling [ticket#46] + * configure.ac: use $host_cpu for lib64 directory handling. + +2016-04-01 Dmitry V. Levin <ldv@altlinux.org> + + Fix whitespace issues. + Remove blank lines at EOF introduced by commit + a684595c0bbd88df71285f43fb27630e3829121e, + making the project free of warnings reported by + git diff --check 4b825dc642cb6eb9a060e54bf8d69288fbee4904 HEAD + + * libpam/pam_dynamic.c: Remove blank line at EOF. + * modules/pam_echo/pam_echo.c: Likewise. + * modules/pam_keyinit/pam_keyinit.c: Likewise. + * modules/pam_mkhomedir/pam_mkhomedir.c: Likewise. + * modules/pam_pwhistory/pam_pwhistory.c: Likewise. + * modules/pam_rhosts/pam_rhosts.c: Likewise. + * modules/pam_sepermit/pam_sepermit.c: Likewise. + * modules/pam_stress/pam_stress.c: Likewise. + +2016-04-01 Thorsten Kukuk <kukuk@thkukuk.de> + + Use TI-RPC functions if we compile and link against libtirpc. The old SunRPC functions don't work with IPv6. + * configure.ac: Set and restore CPPFLAGS + * modules/pam_unix/pam_unix_passwd.c: Replace getrpcport with + rpcb_getaddr if available. + +2016-03-29 Thorsten Kukuk <kukuk@thkukuk.de> + + PAM_EXTERN isn't needed anymore, but don't remove it to not break lot of external code using it. + * libpam/include/security/pam_modules.h: Readd PAM_EXTERN for compatibility + + Remove "--enable-static-modules" option and support from Linux-PAM. It was never official supported and was broken since years. + * configure.ac: Remove --enable-static-modules option. + * doc/man/pam_sm_acct_mgmt.3.xml: Remove PAM_EXTERN. + * doc/man/pam_sm_authenticate.3.xml: Likewise. + * doc/man/pam_sm_chauthtok.3.xml: Likewise. + * doc/man/pam_sm_close_session.3.xml: Likewise. + * doc/man/pam_sm_open_session.3.xml: Likewise. + * doc/man/pam_sm_setcred.3.xml: Likewise. + * libpam/Makefile.am: Remove STATIC_MODULES cases. + * libpam/include/security/pam_modules.h: Remove PAM_STATIC parts. + * libpam/pam_dynamic.c: Likewise. + * libpam/pam_handlers.c: Likewise. + * libpam/pam_private.h: Likewise. + * libpam/pam_static.c: Remove file. + * libpam/pam_static_modules.h: Remove header file. + * modules/pam_access/pam_access.c: Remove PAM_EXTERN and PAM_STATIC parts. + * modules/pam_cracklib/pam_cracklib.c: Likewise. + * modules/pam_debug/pam_debug.c: Likewise. + * modules/pam_deny/pam_deny.c: Likewise. + * modules/pam_echo/pam_echo.c: Likewise. + * modules/pam_env/pam_env.c: Likewise. + * modules/pam_exec/pam_exec.c: Likewise. + * modules/pam_faildelay/pam_faildelay.c: Likewise. + * modules/pam_filter/pam_filter.c: Likewise. + * modules/pam_ftp/pam_ftp.c: Likewise. + * modules/pam_group/pam_group.c: Likewise. + * modules/pam_issue/pam_issue.c: Likewise. + * modules/pam_keyinit/pam_keyinit.c: Likewise. + * modules/pam_lastlog/pam_lastlog.c: Likewise. + * modules/pam_limits/pam_limits.c: Likewise. + * modules/pam_listfile/pam_listfile.c: Likewise. + * modules/pam_localuser/pam_localuser.c: Likewise. + * modules/pam_loginuid/pam_loginuid.c: Likewise. + * modules/pam_mail/pam_mail.c: Likewise. + * modules/pam_mkhomedir/pam_mkhomedir.c: Likewise. + * modules/pam_motd/pam_motd.c: Likewise. + * modules/pam_namespace/pam_namespace.c: Likewise. + * modules/pam_nologin/pam_nologin.c: Likewise. + * modules/pam_permit/pam_permit.c: Likewise. + * modules/pam_pwhistory/pam_pwhistory.c: Likewise. + * modules/pam_rhosts/pam_rhosts.c: Likewise. + * modules/pam_rootok/pam_rootok.c: Likewise. + * modules/pam_securetty/pam_securetty.c: Likewise. + * modules/pam_selinux/pam_selinux.c: Likewise. + * modules/pam_sepermit/pam_sepermit.c: Likewise. + * modules/pam_shells/pam_shells.c: Likewise. + * modules/pam_stress/pam_stress.c: Likewise. + * modules/pam_succeed_if/pam_succeed_if.c: Likewise. + * modules/pam_tally/pam_tally.c: Likewise. + * modules/pam_tally2/pam_tally2.c: Likewise. + * modules/pam_time/pam_time.c: Likewise. + * modules/pam_timestamp/pam_timestamp.c: Likewise. + * modules/pam_tty_audit/pam_tty_audit.c: Likewise. + * modules/pam_umask/pam_umask.c: Likewise. + * modules/pam_userdb/pam_userdb.c: Likewise. + * modules/pam_warn/pam_warn.c: Likewise. + * modules/pam_wheel/pam_wheel.c: Likewise. + * modules/pam_xauth/pam_xauth.c: Likewise. + * modules/pam_unix/Makefile.am: Remove STATIC_MODULES part. + * modules/pam_unix/pam_unix_acct.c: Remove PAM_STATIC part. + * modules/pam_unix/pam_unix_auth.c: Likewise. + * modules/pam_unix/pam_unix_passwd.c: Likewise. + * modules/pam_unix/pam_unix_sess.c: Likewise. + * modules/pam_unix/pam_unix_static.c: Removed. + * modules/pam_unix/pam_unix_static.h: Removed. + * po/POTFILES.in: Remove removed files. + * tests/tst-dlopen.c: Remove PAM_STATIC part. + +2016-03-24 Thorsten Kukuk <kukuk@thkukuk.de> + + Fix check for libtirpc and enhance check for libnsl to include new libnsl. + * configure.ac: fix setting of CFLAGS/LIBS, enhance libnsl check + * modules/pam_unix/Makefile.am: replace NIS_* with TIRPC_* and NSL_* + +2016-03-23 Thorsten Kukuk <kukuk@thkukuk.de> + + Remove YP dependencies from pam_access, they were never used and such not needed. + * modules/pam_access/Makefile.am: Remove NIS_CFLAGS and NIS_LIBS + * modules/pam_access/pam_access.c: Remove yp_get_default_domain case, + it will never be used. + +2016-03-04 Tomas Mraz <tmraz@fedoraproject.org> + + Add checks for localtime() returning NULL. + * modules/pam_lastlog/pam_lastlog.c (last_login_read): Check for localtime_r + returning NULL. + * modules/pam_tally2/pam_tally2.c (print_one): Check for localtime returning + NULL. + + pam_unix: Silence warnings and fix a minor bug. + Fixes a minor bug in behavior when is_selinux_enabled() + returned negative value. + + * modules/pam_unix/passverify.c: Add parentheses to SELINUX_ENABLED macro. + (unix_update_shadow): Safe cast forwho to non-const char *. + * modules/pam_unix/support.c: Remove unused SELINUX_ENABLED macro. + +2016-02-17 Tomas Mraz <tmraz@fedoraproject.org> + + pam_env: Document the /etc/environment file. + * modules/pam_env/Makefile.am: Add the environment.5 soelim stub. + * modules/pam_env/pam_env.8.xml: Add environ(7) reference. + * modules/pam_env/pam_env.conf.5.xml: Add environment alias name. + Add a paragraph about /etc/environment. Add environ(7) reference. + + pam_unix: Add no_pass_expiry option to ignore password expiration. + * modules/pam_unix/pam_unix.8.xml: Document the no_pass_expiry option. + * modules/pam_unix/pam_unix_acct.c (pam_sm_acct_mgmt): If no_pass_expiry + is on and return value data is not set to PAM_SUCCESS then ignore + PAM_NEW_AUTHTOK_REQD and PAM_AUTHTOK_EXPIRED returns. + * modules/pam_unix/pam_unix_auth.c (pam_sm_authenticate): Always set the + return value data. + (pam_sm_setcred): Test for likeauth option and use the return value data + only if set. + * modules/pam_unix/support.h: Add the no_pass_expiry option. + +2016-01-25 Tomas Mraz <tmraz@fedoraproject.org> + + pam_unix: Change the salt length for new hashes to 16 characters. + * modules/pam_unix/passverify.c (create_password_hash): Change the + salt length for new hashes to 16 characters. + +2015-12-17 Tomas Mraz <tmraz@fedoraproject.org> + + Relax the conditions for fatal failure on auditing. + The PAM library calls will not fail anymore for any uid if the return + value from the libaudit call is -EPERM. + + * libpam/pam_audit.c (_pam_audit_writelog): Remove check for uid != 0. + +2015-12-16 Tomas Mraz <tmraz@fedoraproject.org> + + pam_tally2: Optionally log the tally count when checking. + * modules/pam_tally2/pam_tally2.c (tally_parse_args): Add debug option. + (tally_check): Always log the tally count with debug option. + +2015-10-02 Jakub Hrozek <jakub.hrozek@posteo.se> + + Docfix: pam handle is const in pam_syslog() and pam_vsyslog() + * doc/man/pam_syslog.3.xml: Add const to pam handle in pam_syslog() and pam_vsyslog(). + +2015-09-24 Tomas Mraz <tmraz@fedoraproject.org> + + pam_loginuid: Add syslog message if required auditd is not detected. + * modules/pam_loginuid/pam_loginuid.c (_pam_loginuid): Add syslog message + if required auditd is not detected. + +2015-09-04 Tomas Mraz <tmraz@fedoraproject.org> + + Allow links to be used instead of w3m for documentation regeneration. + * configure.ac: If w3m is not found check for links. + + Add missing space in pam_misc_setenv man page. + * doc/man/pam_misc_setenv.3.xml: Add a missing space. + +2015-08-12 Tomas Mraz <tmraz@fedoraproject.org> + + pam_rootok: use rootok permission instead of passwd permission in SELinux check. + * modules/pam_rootok/pam_rootok.c (selinux_check_root): Use rootok instead of + passwd permission. + +2015-08-05 Amarnath Valluri <amarnath.valluri@intel.com> + + pam_timestamp: Avoid leaking file descriptor. + * modules/pam_timestamp/hmacsha1.c(hmac_key_create): + close 'keyfd' when failed to own it. + +2015-06-22 Thorsten Kukuk <kukuk@thkukuk.de> + + Release version 1.2.1. + Security fix: CVE-2015-3238 + + If the process executing pam_sm_authenticate or pam_sm_chauthtok method + of pam_unix is not privileged enough to check the password, e.g. + if selinux is enabled, the _unix_run_helper_binary function is called. + When a long enough password is supplied (16 pages or more, i.e. 65536+ + bytes on a system with 4K pages), this helper function hangs + indefinitely, blocked in the write(2) call while writing to a blocking + pipe that has a limited capacity. + With this fix, the verifiable password length will be limited to + PAM_MAX_RESP_SIZE bytes (i.e. 512 bytes) for pam_exec and pam_unix. + + * NEWS: Update + * configure.ac: Bump version + * modules/pam_exec/pam_exec.8.xml: document limitation of password length + * modules/pam_exec/pam_exec.c: limit password length to PAM_MAX_RESP_SIZE + * modules/pam_unix/pam_unix.8.xml: document limitation of password length + * modules/pam_unix/pam_unix_passwd.c: limit password length + * modules/pam_unix/passverify.c: Likewise + * modules/pam_unix/passverify.h: Likewise + * modules/pam_unix/support.c: Likewise + +2015-04-27 Thorsten Kukuk <kukuk@thkukuk.de> + + Update NEWS file. + + Release version 1.2.0. + * NEWS: Update + * configure.ac: Bump version + * libpam/Makefile.am: Bump version of libpam + * libpam_misc/Makefile.am: Bump version of libpam_misc + * po/*: Regenerate po files + + Fix some grammatical errors in documentation. Patch by Louis Sautier. + * doc/adg/Linux-PAM_ADG.xml: Fix gramatical errors. + * doc/man/pam.3.xml: Likewise. + * doc/man/pam_acct_mgmt.3.xml: Likewise. + * doc/man/pam_chauthtok.3.xml: Likewise. + * doc/man/pam_sm_chauthtok.3.xml: Likewise. + * modules/pam_limits/limits.conf.5.xml: Likewise. + * modules/pam_mail/pam_mail.8.xml: Likewise. + * modules/pam_rhosts/pam_rhosts.c: Likewise. + * modules/pam_shells/pam_shells.8.xml: Likewise. + * modules/pam_tally/pam_tally.8.xml: Likewise. + * modules/pam_tally2/pam_tally2.8.xml: Likewise. + * modules/pam_unix/pam_unix.8.xml: Likewise. + +2015-04-23 Thorsten Kukuk <kukuk@thkukuk.de> + + Add "quiet" option to pam_unix to suppress informential info messages from session. + * modules/pam_unix/pam_unix.8.xml: Document new option. + * modules/pam_unix/support.h: Add quiet option. + * modules/pam_unix/pam_unix_sess.c: Don't print LOG_INFO messages if + 'quiet' option is set. + +2015-04-07 Tomas Mraz <tmraz@fedoraproject.org> + + Use crypt_r if available in pam_userdb and in pam_unix. + * modules/pam_unix/passverify.c (create_password_hash): Call crypt_r() + instead of crypt() if available. + * modules/pam_userdb/pam_userdb.c (user_lookup): Call crypt_r() + instead of crypt() if available. + +2015-03-25 Thorsten Kukuk <kukuk@thkukuk.de> + + Support alternative "vendor configuration" files as fallback to /etc (Ticket#34, patch from ay Sievers <kay@vrfy.org>) + * doc/man/pam.8.xml: document additonal config directory + * libpam/pam_handlers.c: add /usr/lib/pam.d as config file fallback directory + * libpam/pam_private.h: adjust defines + + pam_env: expand @{HOME} and @{SHELL} and enhance documentation (Ticket#24 and #29) + * modules/pam_env/pam_env.c: Replace @{HOME} and @{SHELL} with passwd entries + * modules/pam_env/pam_env.conf.5.xml: Document @{HOME} and @{SHELL} + * modules/pam_env/pam_env.8.xml: Enhance documentation + +2015-03-24 Thorsten Kukuk <kukuk@thkukuk.de> + + Clarify pam_access docs re PAM service names and X $DISPLAY value testing. (Ticket #39) + * modules/pam_access/access.conf.5.xml + * modules/pam_access/pam_access.8.xml + + Don't use sudo directory, the timestamp format is different (Ticket#32) + * modules/pam_timestamp/pam_timestamp.c: Change default timestamp directory. + + Enhance group.conf examples (Ticket#35) + * modules/pam_group/group.conf.5.xml: Enhance example by logic group entry. + + Document timestampdir option (Ticket#33) + * modules/pam_timestamp/pam_timestamp.8.xml: Add timestampdir option. + + Adjust documentation (Ticket#36) + * libpam/pam_delay.c: Change 25% in comment to 50% as used in code. + * doc/man/pam_fail_delay.3.xml: Change 25% to 50% + +2015-02-18 Tomas Mraz <tmraz@fedoraproject.org> + + Updated translations from Transifex. + * po/*.po: Updated translations from Transifex. + +2015-01-07 Dmitry V. Levin <ldv@altlinux.org> + + build: raise gettext version requirement. + Raise gettext requirement to the latest oldstable version 0.18.3. + This fixes the following automake warning: + + configure.ac:581: warning: The 'AM_PROG_MKDIR_P' macro is deprecated, and its use is discouraged. + configure.ac:581: You should use the Autoconf-provided 'AC_PROG_MKDIR_P' macro instead, + configure.ac:581: and use '$(MKDIR_P)' instead of '$(mkdir_p)'in your Makefile.am files. + + * configure.ac (AM_GNU_GETTEXT_VERSION): Raise from 0.15 to 0.18.3. + * po/Makevars: Update from gettext-0.18.3. + +2015-01-07 Ronny Chevalier <chevalier.ronny@gmail.com> + + build: adjust automake warning flags. + Enable all automake warning flags except for the portability issues, + since non portable features are used among the makefiles. + + * configure.ac (AM_INIT_AUTOMAKE): Add -Wall -Wno-portability. + +2015-01-07 Dmitry V. Levin <ldv@altlinux.org> + + build: rename configure.in to configure.ac. + This fixes the following automake warning: + aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in' + + * configure.in: Rename to configure.ac. + + Remove unmodified GNU gettext files installed by autopoint. + These files are part of GNU gettext; we have not modified them, they are + installed by autopoint which is called by autoreconf, so they had to be + removed from this repository along with ABOUT-NLS, config.rpath, and + mkinstalldirs files that were removed by commit + Linux-PAM-1_1_5-7-g542ec8b. + + * po/Makefile.in.in: Remove. + * po/Rules-quot: Likewise. + * po/boldquot.sed: Likewise. + * po/en@boldquot.header: Likewise. + * po/en@quot.header: Likewise. + * po/insert-header.sin: Likewise. + * po/quot.sed: Likewise. + * po/remove-potcdate.sin: Likewise. + * po/.gitignore: Ignore these files. + +2015-01-06 Ronny Chevalier <chevalier.ronny@gmail.com> + + Update .gitignore. + * .gitignore: Ignore *.log and *.trs files. + +2015-01-02 Luke Shumaker <lukeshu@sbcglobal.net> + + libpam: Only print "Password change aborted" when it's true. + pam_get_authtok() may be used any time that a password needs to be entered, + unlike pam_get_authtok_{no,}verify(), which may only be used when + changing a password; yet when the user aborts, it prints "Password change + aborted." whether or not that was the operation being performed. + + This bug was non-obvious because none of the modules distributed with + Linux-PAM use it for anything but changing passwords; pam_unix has its + own utility function that it uses instead. As an example, the + nss-pam-ldapd package uses it in pam_sm_authenticate(). + + libpam/pam_get_authtok.c (pam_get_authtok_internal): check that the + password is trying to be changed before printing a message about the + password change being aborted. + +2014-12-10 Dmitry V. Levin <ldv@altlinux.org> + + build: extend cross compiling check to cover CPPFLAGS (ticket #21) + Use BUILD_CPPFLAGS variable to override CPPFLAGS where necessary in + case of cross compiling, in addition to CC_FOR_BUILD, BUILD_CFLAGS, + and BUILD_LDFLAGS variables introduced earlier to override CC, + CFLAGS, and LDFLAGS, respectively. + + * configure.in (BUILD_CPPFLAGS): Define. + * doc/specs/Makefile.am (CPPFLAGS): Define to @BUILD_CPPFLAGS@. + +2014-12-09 Dmitry V. Levin <ldv@altlinux.org> + + Do not use yywrap (ticket #42) + Our scanners do not really use yywrap. Explicitly disable yywrap + so that no references to yywrap will be generated and no LEXLIB + would be needed. + + * conf/pam_conv1/Makefile.am (pam_conv1_LDADD): Remove. + * conf/pam_conv1/pam_conv_l.l: Enable noyywrap option. + * doc/specs/Makefile.am (padout_LDADD): Remove. + * doc/specs/parse_l.l: Enable noyywrap option. + +2014-12-09 Kyle Manna <kyle@kylemanna.com> + + doc: fix a trivial typo in pam_authenticate return values (ticket #38) + * doc/man/pam_authenticate.3.xml: Fix a typo in PAM_AUTHINFO_UNAVAIL. + +2014-12-09 Ronny Chevalier <chevalier.ronny@gmail.com> + + doc: fix typo in pam_authenticate.3.xml. + * doc/man/pam_authenticate.3.xml: Fix typo. + +2014-10-17 Tomas Mraz <tmraz@fedoraproject.org> + + pam_succeed_if: Fix copy&paste error in rhost and tty values. + modules/pam_succeed_if/pam_succeed_if.c (evaluate): Use PAM_RHOST + and PAM_TTY properly for the rhost and tty values. + + pam_succeed_if: Use long long type for numeric values. + The currently used long with additional conversion to int is + too small for uids and gids. + + modules/pam_succeed_if/pam_succeed_if.c (evaluate_num): Replace + strtol() with strtoll() and int with long long in the parameters + of comparison functions. + +2014-09-05 Tomas Mraz <tmraz@fedoraproject.org> + + Add grantor field to audit records of libpam. + The grantor field gives audit trail of PAM modules which granted access + for successful return from libpam calls. In case of failed return + the grantor field is set to '?'. + libpam/pam_account.c (pam_acct_mgmt): Remove _pam_auditlog() call. + libpam/pam_auth.c (pam_authenticate, pam_setcred): Likewise. + libpam/pam_password.c (pam_chauthtok): Likewise. + libpam/pam_session.c (pam_open_session, pam_close_session): Likewise. + libpam/pam_audit.c (_pam_audit_writelog): Add grantors parameter, + add grantor= field to the message if grantors is set. + (_pam_list_grantors): New function creating the string with grantors list. + (_pam_auditlog): Add struct handler pointer parameter, call _pam_list_grantors() + to list the grantors from the handler list. + (_pam_audit_end): Add NULL handler parameter to _pam_auditlog() call. + (pam_modutil_audit_write): Add NULL grantors parameter to _pam_audit_writelog(). + libpam/pam_dispatch.c (_pam_dispatch_aux): Set h->grantor where appropriate. + (_pam_clear_grantors): New function to clear grantor field of handler. + (_pam_dispatch): Call _pam_clear_grantors() before executing the stack. + Call _pam_auditlog() when appropriate. + libpam/pam_handlers.c (extract_modulename): Do not allow empty module name + or just "?" to avoid confusing audit trail. + (_pam_add_handler): Test for NULL return from extract_modulename(). + Clear grantor field of handler. + libpam/pam_private.h: Add grantor field to struct handler, add handler pointer + parameter to _pam_auditlog(). + +2014-08-26 Tomas Mraz <tmraz@fedoraproject.org> + + pam_mkhomedir: Drop superfluous stat() call. + modules/pam_mkhomedir/mkhomedir_helper.c (create_homedir): Drop superfluous + stat() call. + + pam_exec: Do not depend on open() returning STDOUT_FILENO. + modules/pam_exec/pam_exec.c (call_exec): Move the descriptor to + STDOUT_FILENO if needed. + +2014-08-25 Robin Hack <rhack@redhat.com> + + pam_keyinit: Check return value of setregid. + modules/pam_keyinit/pam_keyinit.c (pam_sm_open_session): Log if setregid() fails. + + pam_filter: Avoid leaking descriptors when fork() fails. + modules/pam_filter/pam_filter.c (set_filter): Close descriptors when fork() fails. + +2014-08-14 Robin Hack <rhack@redhat.com> + + pam_echo: Avoid leaking file descriptor. + modules/pam_echo/pam_echo.c (pam_echo): Close fd in error cases. + +2014-08-13 Robin Hack <rhack@redhat.com> + + pam_tty_audit: Silence Coverity reporting uninitialized use. + modules/pam_tty_audit/pam_tty_audit.c (nl_recv): Initialize also + msg_flags. + +2014-08-13 Tomas Mraz <tmraz@fedoraproject.org> + + pam_tally2: Avoid uninitialized use of fileinfo. + Problem found by Robin Hack <rhack@redhat.com>. + modules/pam_tally2/pam_tally2.c (get_tally): Do not depend on file size + just try to read it. + + pam_access: Avoid uninitialized access of line. + * modules/pam_access/pam_access.c (login_access): Reorder condition + so line is not accessed when uninitialized. + +2014-08-05 Tomas Mraz <tmraz@fedoraproject.org> + + pam_lastlog: Properly clean up last_login structure before use. + modules/pam_lastlog/pam_lastlog.c (last_login_write): Properly clean up last_login + structure before use. + +2014-07-21 Tomas Mraz <tmraz@fedoraproject.org> + + Make pam_pwhistory and pam_unix tolerant of corrupted opasswd file. + * modules/pam_pwhistory/opasswd.c (parse_entry): Test for missing fields + in opasswd entry and return error. + * modules/pam_unix/passverify.c (save_old_password): Test for missing fields + in opasswd entry and skip it. + +2014-07-01 Dmitry V. Levin <ldv@altlinux.org> + + doc: add missing build dependencies for soelim stubs. + * doc/man/Makefile.am [ENABLE_REGENERATE_MAN]: Add dependencies for + pam_verror.3, pam_vinfo.3, pam_vprompt.3, and pam_vsyslog.3 soelim stubs. + +2014-06-23 Dmitry V. Levin <ldv@altlinux.org> + + doc: fix install in case of out of tree build (ticket #31) + * doc/adg/Makefile.am (install-data-local, releasedocs): Fall back + to srcdir if documentation files haven't been found in builddir. + (releasedocs): Treat missing documentation files as an error. + * doc/mwg/Makefile.am: Likewise. + * doc/sag/Makefile.am: Likewise. + +2014-06-19 Dmitry V. Levin <ldv@altlinux.org> + + doc: fix installation of adg-*.html and mwg-*.html files (ticket #31) + Fix a typo due to which sag-*.html files might be installed instead of + adg-*.html and mwg-*.html files. + + * doc/adg/Makefile.am (install-data-local): Install adg-*.html instead + of sag-*.html. + * doc/mwg/Makefile.am (install-data-local): Install mwg-*.html instead + of sag-*.html. + + Patch-by: Mike Frysinger <vapier@gentoo.org> + +2014-06-19 Tomas Mraz <tmraz@fedoraproject.org> + + pam_limits: nofile refers to file descriptors not files. + modules/pam_limits/limits.conf.5.xml: Correct documentation of nofile limit. + modules/pam_limits/limits.conf: Likewise. + + pam_limits: clarify documentation of maxlogins and maxsyslogins limits. + modules/pam_limits/limits.conf.5.xml: clarify documentation of + maxlogins and maxsyslogins limits. + + pam_unix: Check for NULL return from Goodcrypt_md5(). + modules/pam_unix/pam_unix_passwd.c (check_old_password): Check for + NULL return from Goodcrypt_md5(). + + pam_unix: check for NULL return from malloc() + * modules/pam_unix/md5_crypt.c (crypt_md5): Check for NULL return from malloc(). + +2014-05-22 Tomas Mraz <tmraz@fedoraproject.org> + + pam_loginuid: Document one more possible case of PAM_IGNORE return. + modules/pam_loginuid/pam_loginuid.8.xml: Document one more possible case + of PAM_IGNORE return value. + + pam_loginuid: Document other possible return values. + modules/pam_loginuid/pam_loginuid.8.xml: Document the possible return + values. + +2014-03-26 Dmitry V. Levin <ldv@altlinux.org> + + pam_timestamp: fix potential directory traversal issue (ticket #27) + pam_timestamp uses values of PAM_RUSER and PAM_TTY as components of + the timestamp pathname it creates, so extra care should be taken to + avoid potential directory traversal issues. + + * modules/pam_timestamp/pam_timestamp.c (check_tty): Treat + "." and ".." tty values as invalid. + (get_ruser): Treat "." and ".." ruser values, as well as any ruser + value containing '/', as invalid. + + Fixes CVE-2014-2583. + + Reported-by: Sebastian Krahmer <krahmer@suse.de> + +2014-03-20 Tomas Mraz <tmraz@fedoraproject.org> + + pam_userdb: document that .db suffix should not be used. + modules/pam_userdb/pam_userdb.8.xml: Document that .db suffix + should not be used and correct the example. + +2014-03-11 Tomas Mraz <tmraz@fedoraproject.org> + + pam_selinux: canonicalize user name. + SELinux expects canonical user name for example without domain component. + + * modules/pam_selinux/pam_selinux.c (compute_exec_context): Canonicalize user name with pam_modutil_getpwnam(). + +2014-01-28 Dmitry V. Levin <ldv@altlinux.org> + + Change tarball name back to "Linux-PAM" + As a side effect of commit Linux-PAM-1_1_8-11-g3fa23ce, tarball name + changed accidentally from "Linux-PAM" to "linux-pam". + This change brings it back to "Linux-PAM". + + * configure.in (AC_INIT): Explicitly specify TARNAME argument. + +2014-01-27 Dmitry V. Levin <ldv@altlinux.org> + + Introduce pam_modutil_sanitize_helper_fds. + This change introduces pam_modutil_sanitize_helper_fds - a new function + that redirects standard descriptors and closes all other descriptors. + + pam_modutil_sanitize_helper_fds supports three types of input and output + redirection: + - PAM_MODUTIL_IGNORE_FD: do not redirect at all. + - PAM_MODUTIL_PIPE_FD: redirect to a pipe. For stdin, it is implemented + by creating a pipe, closing its write end, and redirecting stdin to + its read end. Likewise, for stdout/stderr it is implemented by + creating a pipe, closing its read end, and redirecting to its write + end. Unlike stdin redirection, stdout/stderr redirection to a pipe + has a side effect that a process writing to such descriptor should be + prepared to handle SIGPIPE appropriately. + - PAM_MODUTIL_NULL_FD: redirect to /dev/null. For stdin, it is + implemented via PAM_MODUTIL_PIPE_FD because there is no functional + difference. For stdout/stderr, it is classic redirection to + /dev/null. + + PAM_MODUTIL_PIPE_FD is usually more suitable due to linux kernel + security restrictions, but when the helper process might be writing to + the corresponding descriptor and termination of the helper process by + SIGPIPE is not desirable, one should choose PAM_MODUTIL_NULL_FD. + + * libpam/pam_modutil_sanitize.c: New file. + * libpam/Makefile.am (libpam_la_SOURCES): Add it. + * libpam/include/security/pam_modutil.h (pam_modutil_redirect_fd, + pam_modutil_sanitize_helper_fds): New declarations. + * libpam/libpam.map (LIBPAM_MODUTIL_1.1.9): New interface. + * modules/pam_exec/pam_exec.c (call_exec): Use + pam_modutil_sanitize_helper_fds. + * modules/pam_mkhomedir/pam_mkhomedir.c (create_homedir): Likewise. + * modules/pam_unix/pam_unix_acct.c (_unix_run_verify_binary): Likewise. + * modules/pam_unix/pam_unix_passwd.c (_unix_run_update_binary): + Likewise. + * modules/pam_unix/support.c (_unix_run_helper_binary): Likewise. + * modules/pam_xauth/pam_xauth.c (run_coprocess): Likewise. + * modules/pam_unix/support.h (MAX_FD_NO): Remove. + + pam_xauth: avoid potential SIGPIPE when writing to xauth process. + Similar issue in pam_unix was fixed by commit Linux-PAM-0-73~8. + + * modules/pam_xauth/pam_xauth.c (run_coprocess): In the parent process, + close the read end of input pipe after writing to its write end. + + pam_loginuid: log significant loginuid write errors. + * modules/pam_loginuid/pam_loginuid.c (set_loginuid): Log those errors + during /proc/self/loginuid update that are not ignored. + + Fix gratuitous use of strdup and x_strdup. + There is no need to copy strings passed as arguments to execve, + the only potentially noticeable effect of using strdup/x_strdup + would be a malformed argument list in case of memory allocation error. + + Also, x_strdup, being a thin wrapper around strdup, is of no benefit + when its argument is known to be non-NULL, and should not be used in + such cases. + + * modules/pam_cracklib/pam_cracklib.c (password_check): Use strdup + instead of x_strdup, the latter is of no benefit in this case. + * modules/pam_ftp/pam_ftp.c (lookup): Likewise. + * modules/pam_userdb/pam_userdb.c (user_lookup): Likewise. + * modules/pam_userdb/pam_userdb.h (x_strdup): Remove. + * modules/pam_mkhomedir/pam_mkhomedir.c (create_homedir): Do not use + x_strdup for strings passed as arguments to execve. + * modules/pam_unix/pam_unix_acct.c (_unix_run_verify_binary): Likewise. + * modules/pam_unix/pam_unix_passwd.c (_unix_run_update_binary): Likewise. + * modules/pam_unix/support.c (_unix_run_helper_binary): Likewise. + (_unix_verify_password): Use strdup instead of x_strdup, the latter + is of no benefit in this case. + * modules/pam_xauth/pam_xauth.c (run_coprocess): Do not use strdup for + strings passed as arguments to execv. + + pam_userdb: fix password hash comparison. + Starting with commit Linux-PAM-0-77-28-g0b3e583 that introduced hashed + passwords support in pam_userdb, hashes are compared case-insensitively. + This bug leads to accepting hashes for completely different passwords in + addition to those that should be accepted. + + Additionally, commit Linux-PAM-1_1_6-13-ge2a8187 that added support for + modern password hashes with different lengths and settings, did not + update the hash comparison accordingly, which leads to accepting + computed hashes longer than stored hashes when the latter is a prefix + of the former. + + * modules/pam_userdb/pam_userdb.c (user_lookup): Reject the computed + hash whose length differs from the stored hash length. + Compare computed and stored hashes case-sensitively. + Fixes CVE-2013-7041. + + Bug-Debian: http://bugs.debian.org/731368 + +2014-01-24 Dmitry V. Levin <ldv@altlinux.org> + + pam_xauth: log fatal errors preventing xauth process execution. + * modules/pam_xauth/pam_xauth.c (run_coprocess): Log errors from pipe() + and fork() calls. + +2014-01-22 Dmitry V. Levin <ldv@altlinux.org> + + pam_loginuid: cleanup loginuid buffer initialization. + * modules/pam_loginuid/pam_loginuid.c (set_loginuid): Move loginuid + buffer initialization closer to its first use. + + libpam_misc: fix an inconsistency in handling memory allocation errors. + When misc_conv fails to allocate memory for pam_response array, it + returns PAM_CONV_ERR. However, when read_string fails to allocate + memory for a response string, it loses the response string and silently + ignores the error, with net result as if EOF has been read. + + * libpam_misc/misc_conv.c (read_string): Use strdup instead of x_strdup, + the latter is of no benefit in this case. + Do not ignore potential memory allocation errors returned by strdup, + forward them to misc_conv. + +2014-01-20 Dmitry V. Levin <ldv@altlinux.org> + + pam_limits: fix utmp->ut_user handling. + ut_user member of struct utmp is a string that is not necessarily + null-terminated, so extra care should be taken when using it. + + * modules/pam_limits/pam_limits.c (check_logins): Convert ut->UT_USER to + a null-terminated string and consistently use it where a null-terminated + string is expected. + + pam_mkhomedir: check and create home directory for the same user (ticket #22) + Before pam_mkhomedir helper was introduced in commit + 7b14630ef39e71f603aeca0c47edf2f384717176, pam_mkhomedir was checking for + existance and creating the same directory - the home directory of the + user NAME returned by pam_get_item(PAM_USER). + + The change in behaviour accidentally introduced along with + mkhomedir_helper is not consistent: while the module still checks for + getpwnam(NAME)->pw_dir, the directory created by mkhomedir_helper is + getpwnam(getpwnam(NAME)->pw_name)->pw_dir, which is not necessarily + the same as the directory being checked. + + This change brings check and creation back in sync, both handling + getpwnam(NAME)->pw_dir. + + * modules/pam_mkhomedir/pam_mkhomedir.c (create_homedir): Replace + "struct passwd *" argument with user's name and home directory. + Pass user's name to MKHOMEDIR_HELPER. + (pam_sm_open_session): Update create_homedir call. + +2014-01-20 Tomas Mraz <tmraz@fedoraproject.org> + + pam_limits: detect and ignore stale utmp entries. + Original idea by Christopher Hailey + + * modules/pam_limits/pam_limits.c (check_logins): Use kill() to + detect if pid of the utmp entry is still running and ignore the entry + if it is not. + +2014-01-19 Stéphane Graber <stgraber@ubuntu.com> + + pam_loginuid: Always return PAM_IGNORE in userns. + The previous patch to support user namespaces works fine with containers + that are started from a desktop/terminal session but fails when dealing + with containers that were started from a remote session such as ssh. + + I haven't looked at the exact reason for that in the kernel but on the + userspace side of things, the difference is that containers started from + an ssh session will happily let pam open /proc/self/loginuid read-write, + will let it read its content but will then fail with EPERM when trying + to write to it. + + So to make the userns support bullet proof, this commit moves the userns + check earlier in the function (which means a small performance impact as + it'll now happen everytime on kernels that have userns support) and will + set rc = PAM_IGNORE instead of rc = PAM_ERROR. + + The rest of the code is still executed in the event that PAM is run on a + future kernel where we have some kind of audit namespace that includes a + working loginuid. + +2014-01-15 Steve Langasek <vorlon@debian.org> + + pam_namespace: don't use bashisms in default namespace.init script. + * modules/pam_namespace/pam_namespace.c: call setuid() before execing the + namespace init script, so that scripts run with maximum privilege regardless + of the shell implementation. + * modules/pam_namespace/namespace.init: drop the '-p' bashism from the + shebang line + + This is not a POSIX standard option, it's a bashism. The bash manpage says + that it's used to prevent the effective user id from being reset to the real + user id on startup, and to ignore certain unsafe variables from the + environment. + + In the case of pam_namespace, the -p is not necessary for environment + sanitizing because the PAM module (properly) sanitizes the environment + before execing the script. + + The stated reason given in CVS history for passing -p is to "preserve euid + when called from setuid apps (su, newrole)." This should be done more + portably, by calling setuid() before spawning the shell. + + Bug-Debian: http://bugs.debian.org/624842 + Bug-Ubuntu: https://bugs.launchpad.net/bugs/1081323 + +2014-01-10 Stéphane Graber <stgraber@ubuntu.com> + + pam_loginuid: Ignore failure in user namespaces. + When running pam_loginuid in a container using the user namespaces, even + uid 0 isn't allowed to set the loginuid property. + + This change catches the EACCES from opening loginuid, checks if the user + is in the host namespace (by comparing the uid_map with the host's one) + and only if that's the case, sets rc to 1. + + Should uid_map not exist or be unreadable for some reason, it'll be + assumed that the process is running on the host's namespace. + + The initial reason behind this change was failure to ssh into an + unprivileged container (using a 3.13 kernel and current LXC) when using + a standard pam profile for sshd (which requires success from + pam_loginuid). + + I believe this solution doesn't have any drawback and will allow people + to use unprivileged containers normally. An alternative would be to have + all distros set pam_loginuid as optional but that'd be bad for any of + the other potential failure case which people may care about. + + There has also been some discussions to get some of the audit features + tied with the user namespaces but currently none of that has been merged + upstream and the currently proposed implementation doesn't cover + loginuid (nor is it clear how this should even work when loginuid is set + as immutable after initial write). + +2014-01-10 Dmitry V. Levin <ldv@altlinux.org> + + pam_loginuid: return PAM_IGNORE when /proc/self/loginuid does not exist. + When /proc/self/loginuid does not exist, return PAM_IGNORE instead of + PAM_SUCCESS, so that we can distinguish between "loginuid set + successfully" and "loginuid not set, but this is expected". + + Suggested by Steve Langasek. + + * modules/pam_loginuid/pam_loginuid.c (set_loginuid): Change return + code semantics: return PAM_SUCCESS on success, PAM_IGNORE when loginuid + does not exist, PAM_SESSION_ERR in case of any other error. + (_pam_loginuid): Forward the PAM error code returned by set_loginuid. + +2013-11-20 Dmitry V. Levin <ldv@altlinux.org> + + pam_access: fix debug level logging (ticket #19) + * modules/pam_access/pam_access.c (group_match): Log the group token + passed to the function, not an uninitialized data on the stack. + + pam_warn: log flags passed to the module (ticket #25) + * modules/pam_warn/pam_warn.c (log_items): Take "flags" argument and + log it using pam_syslog. + (pam_sm_authenticate, pam_sm_setcred, pam_sm_chauthtok, + pam_sm_acct_mgmt, pam_sm_open_session, pam_sm_close_session): Pass + "flags" argument to log_items. + + Modernize AM_INIT_AUTOMAKE invocation. + Before this change, automake complained that two- and three-arguments + forms of AM_INIT_AUTOMAKE are deprecated. + + * configure.in: Pass PACKAGE and VERSION arguments to AC_INIT instead + of AM_INIT_AUTOMAKE. + + Fix autoconf warnings. + Before this change, autoconf complained that AC_COMPILE_IFELSE + and AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS. + + * configure.in: Call AC_USE_SYSTEM_EXTENSIONS before LT_INIT. + + pam_securetty: check return value of fgets. + Checking return value of fgets not only silences the warning from glibc + but also leads to a cleaner code. + + * modules/pam_securetty/pam_securetty.c (securetty_perform_check): + Check return value of fgets. + + pam_lastlog: fix format string. + gcc -Wformat justly complains: + format '%d' expects argument of type 'int', but argument 5 has type 'time_t' + + * modules/pam_lastlog/pam_lastlog.c (pam_sm_authenticate): Fix format + string. + +2013-11-20 Darren Tucker <dtucker@zip.com.au> + + If the correct loginuid is set already, skip writing it. + modules/pam_loginuid/pam_loginuid.c (set_loginuid): Read the current loginuid + and skip writing if already correctly set. + +2013-11-11 Thorsten Kukuk <kukuk@thkukuk.de> + + Always ask for old password if changing NIS account. + * modules/pam_unix/pam_unix_passwd.c (pam_sm_chauthtok): ask + for old password if NIS account. + +2013-11-08 Thorsten Kukuk <kukuk@thkukuk.de> + + Allow DES as compatibility option for /etc/login.defs. + * modules/pam_unix/support.h: Add UNIX_DES + +2013-10-14 Tomas Mraz <tmraz@fedoraproject.org> + + Docfix: pam_prompt() and pam_vprompt() return int. + doc/man/pam_prompt.3.xml: pam_prompt() and pam_vprompt() return int. + + Make pam_tty_audit work with old kernels not supporting log_passwd. + modules/pam_tty_audit/pam_tty_audit.c(nl_recv): Pad result with zeros + if message is short from older kernel. + +2013-09-25 Tomas Mraz <tmraz@fedoraproject.org> + + Fix pam_tty_audit log_passwd support and regression. + modules/pam_tty_audit/pam_tty_audit.c: Add missing "config.h" include. + (pam_sm_open_session): Always copy the old status as initialization of new. + +2013-09-19 Thorsten Kukuk <kukuk@thkukuk.de> + + Release version 1.1.8. + +2013-09-16 Thorsten Kukuk <kukuk@thkukuk.de> + + Check return value of setuid to remove glibc warnings. + * modules/pam_unix/pam_unix_acct.c: Check setuid return value. + * modules/pam_unix/support.c: Likewise. + +2013-09-13 Tomas Mraz <tmraz@fedoraproject.org> + + Write to *rounds only if non-NULL. + modules/pam_unix/support.c(_set_ctrl): Write to *rounds only if non-NULL. + + Add missing ')' + modules/pam_unix/pam_unix_passwd.c: Add missing ')'.. + +2013-09-11 Thorsten Kukuk <kukuk@thkukuk.de> + + Release version 1.1.7. + +2013-09-11 Tomas Mraz <tmraz@fedoraproject.org> + + Updated translations from Transifex. + po/*.po: Updated translations from Transifex. + +2013-09-04 Thorsten Kukuk <kukuk@thkukuk.de> + + Extend pam_exec by stdout and type= options (ticket #8): + * modules/pam_exec/pam_exec.c: Add stdout and type= option + * modules/pam_exec/pam_exec.8.xml: Document new options + +2013-08-30 Thorsten Kukuk <kukuk@thkukuk.de> + + Fix compile error. + * modules/pam_unix/pam_unix_acct.c: fix last change + +2013-08-29 Thorsten Kukuk <kukuk@thkukuk.de> + + Restart waitpid if it returns with EINTR (ticket #17) + * modules/pam_unix/pam_unix_acct.c: run waitpid in a while loop. + * modules/pam_unix/pam_unix_passwd.c: Likewise. + * modules/pam_unix/support.c: Likewise. + +2013-08-28 Thorsten Kukuk <kukuk@thkukuk.de> + + misc_conv.3: Fix documentation of misc_conv. + doc/man/misc_conv.3.xml: Fix return value of misc_conv + +2013-08-23 Tomas Mraz <tmraz@fedoraproject.org> + + Apply the exclusive check in pam_sepermit only when loginuid not set. + * modules/pam_sepermit/pam_sepermit.c(get_loginuid): Read loginuid from + /proc + (sepermit_match): Apply the exclusive check only when loginuid not set. + +2013-08-22 Tomas Mraz <tmraz@fedoraproject.org> + + Updated translations from Transifex. + * po/*.po: Updated translations from Transifex. + +2013-07-02 Dmitry V. Levin <ldv@altlinux.org> + + pam_rootok: fix linking in --enable-audit mode. + pam_rootok.c explicitly uses functions from libaudit, so the module has + to be linked with the library. + + * modules/pam_rootok/Makefile.am (pam_rootok_la_LIBADD): Add @LIBAUDIT@. + +2013-07-01 Richard Guy Briggs <rgb@redhat.com> + + pam_tty_audit: fix a typo that crept in during patch review. + * modules/pam_tty_audit/pam_tty_audit.c (pam_sm_open_session): Replace + all occurrences of HAVE_AUDIT_TTY_STATUS_LOG_PASSWD with + HAVE_STRUCT_AUDIT_TTY_STATUS_LOG_PASSWD. + * configure.in (HAVE_AUDIT_TTY_STATUS_LOG_PASSWD): Remove. + +2013-06-21 Richard Guy Briggs <rgb@redhat.com> + + pam_tty_audit: add an option to control logging of passwords: log_passwd + Most commands are entered one line at a time and processed as complete lines + in non-canonical mode. Commands that interactively require a password, enter + canonical mode with echo set to off to do this. This feature (icanon and + !echo) can be used to avoid logging passwords by audit while still logging the + rest of the command. Adding a member to the struct audit_tty_status passed in + by pam_tty_audit allows control of logging passwords per task. + + * configure.in: autoconf bits to conditionally add support at compile time + depending on struct audit_tty_status kernel header version. + * modules/pam_tty_audit/pam_tty_audit.8.xml: Document new pam_tty_audit module + log_passwd option. + * modules/pam_tty_audit/pam_tty_audit.c: (pam_sm_open_session): Added + "log_passwd" option parsing. + +2013-06-20 Tomas Mraz <tmraz@fedoraproject.org> + + Man page fix - unix_update runs in the permissive mode as well. + modules/pam_unix/unix_update.8.xml: unix_update helper runs in the + permissive mode as well. + +2013-06-18 Thorsten Kukuk <kukuk@orinoco.thkukuk.de> + + Use hash from /etc/login.defs as default if no other one is specified as argument. + * modules/pam_unix/support.c: Add search_key, call from __set_ctrl + * modules/pam_unix/support.h: Add define for /etc/login.defs + * modules/pam_unix/pam_unix.8.xml: Document new behavior. + * modules/pam_umask/pam_umask.c: Add missing NULL pointer check + +2013-04-12 Tomas Mraz <tmraz@fedoraproject.org> + + pam_access: better not change the default function used to get domain name. + modules/pam_access/pam_access.c (netgroup_match): As we did not use + yp_get_default_domain() in the 1.1 branch due to typo in ifdef + we should use it only as fallback. + +2013-03-28 Tomas Mraz <tmraz@fedoraproject.org> + + Fix strict aliasing issue in MD5 implementations. + modules/pam_namespace/md5.c (MD5Final): Use memcpy instead of assignment. + modules/pam_unix/md5.c (MD5Final): Use memcpy instead of assignment. + +2013-03-22 Tomas Mraz <tmraz@fedoraproject.org> + + pam_lastlog: Do not fail on short read if btmp is corrupted. + modules/pam_lastlog/pam_lastlog.c (last_login_failed): Just warn, not fail + on short read or read error. + + pam_rootok: Allow proper logging of the user AVC if access disallowed by SELinux + modules/pam_rootok/pam_rootok.c (log_callback, selinux_check_root): New functions. + (check_for_root): Use the selinux_check_root() instead of checkPasswdAccess. + +2013-02-08 Tomas Mraz <tmraz@fedoraproject.org> + + Add checks for crypt() returning NULL. + modules/pam_pwhistory/opasswd.c (compare_password): Add check for crypt() NULL return. + modules/pam_unix/bigcrypt.c (bigcrypt): Likewise. + +2013-02-07 Tomas Mraz <tmraz@fedoraproject.org> + + pam_userdb: Allow also modern password hashes supported by crypt(). + modules/pam_userdb/pam_userdb.c (user_lookup): Allow password hashes + longer than 13 characters and long salt. + +2013-01-18 Walter de Jong <walter.dejong@surfsara.nl> + + pam_access: fix typo in ifdef. + modules/pam_access/pam_access.c (netgroup_match): Fix typo + in #ifdef HAVE_YP_GET_DEFAULT_DOMAIN. + +2012-12-20 Tomas Mraz <tmraz@fedoraproject.org> + + pam_cracklib: Mention checks that are not run for root. + modules/pam_cracklib/pam_cracklib.8.xml: Add note about checks + when run as root. + + Update also the POT file. + po/Linux-PAM.pot: Update to reflect current sources. + +2012-12-12 Tomas Mraz <tmraz@fedoraproject.org> + + Updated translations from Transifex, added new languages. + po/LINGUAS: Added new languages. + po/*.po: Updated translations from Transifex including new languages. + +2012-11-30 Tomas Mraz <tmraz@fedoraproject.org> + + pam_selinux: Drop obsolete and unsupported manual context selection. + modules/pam_selinux/pam_selinux.c (manual_context): Drop function. + (compute_exec_context): Drop manual_context() call. + +2012-11-23 Tomas Mraz <tmraz@fedoraproject.org> + + pam_limits: fix grammatical mistake. + modules/pam_limits/limits.conf: Fix grammatical mistake. + +2012-11-13 Tomas Mraz <tmraz@fedoraproject.org> + + Reflect the enforce_for_root semantics change in pam_pwhistory xtest. + xtests/tst-pam_pwhistory1.pamd: Use enforce_for_root as the test is + running with real uid == 0. + +2012-10-10 Dmitry V. Levin <ldv@altlinux.org> + + pam_unix: fix build in --enable-selinux mode. + glibc's <sys/wait.h> starting with commit + http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=glibc-2.15-231-gd94a467 + does not include <sys/resource.h> for POSIX 2008 conformance reasons, so + when pam is being built with SELinux support enabled, pam_unix_passwd.c + uses getrlimit(2) and therefore should include <sys/resource.h> without + relying on other headers. + + * modules/pam_unix/pam_unix_passwd.c: Include <sys/resource.h>. + + Reported-by: Guido Trentalancia <guido@trentalancia.com> + Reported-by: "Jory A. Pratt" <anarchy@gentoo.org> + Reported-by: Diego Elio Pettenò <flameeyes@flameeyes.eu> + +2012-10-10 Tomas Mraz <tmraz@fedoraproject.org> + + pam_namespace: add mntopts flag for tmpfs mount options. + modules/pam_namespace/pam_namespace.h: Add mount_opts member to polydir + structure. + modules/pam_namespace/pam_namespace.c (del_polydir): Free the mount_opts. + (parse_method): Parse the mntopts flag. + (ns_setup): Pass the mount_opts to mount(). + modules/pam_namespace/namespace.conf.5.xml: Document the mntopts flag. + +2012-09-06 Tomas Mraz <tmraz@fedoraproject.org> + + pam_selinux, pam_tally2: Add tty and rhost to audit data. + modules/pam_selinux/pam_selinux.c (send_audit_message): Obtain tty and + rhost from PAM items and pass them to audit. + modules/pam_tally2/pam_tally2.c (tally_check): Obtain tty and + rhost from PAM items and pass them to audit. + (main): Obtain tty name of stdin and pass it to audit. + + Update configure.in to use more recent interfaces. + configure.in: Use LT_INIT instead of AC_PROG_LIBTOOL and AS_HELP_STRING instead + of AC_HELP_STRING. + +2012-08-17 Tomas Mraz <tmraz@fedoraproject.org> + + Add missing $(DESTDIR) when making directories on install. + modules/pam_namespace/Makefile.am: Add missing $(DESTDIR) when making + $(namespaceddir) on install. + modules/pam_sepermit/Makefile.am: Add missing $(DESTDIR) when making + $(sepermitlockdir) on install. + +2012-08-17 Thorsten Kukuk <kukuk@orinoco.thkukuk.de> + + release version 1.1.6. + configure.in: Bump version to 1.1.6 + NEWS: Document changes + po/*.po: Regenerate *.po files + +2012-08-16 Thorsten Kukuk <kukuk@thkukuk.de> + + Small documentation and define fixes. + modules/pam_limits/limits.conf.5.xml: Document race of maxlogins [#10] + modules/pam_namespace/pam_namespace.h: Define MS_SLAVE if necessary + modules/pam_pwhistory/pam_pwhistory.c: Document how the module works + modules/pam_unix/pam_unix.8.xml: Document remember option obsoleted by pam_pwhistory [#6] + +2012-08-13 Tomas Mraz <tmraz@fedoraproject.org> + + Respect PAM_AUTHTOK_TYPE in pam_get_authtok_verify(). + libpam/pam_get_authtok.c (pam_get_authtok_internal): Set the PAM_AUTHTOK_TYPE + item when obtained from module options. + (pam_get_authtok_verify): Use the PAM_AUTHTOK_TYPE item when prompting. + +2012-08-09 Tomas Mraz <tmraz@fedoraproject.org> + + Document limits.d also in the limits.conf manpage. + modules/pam_limits/limits.conf.5.xml: Document the limits.d existence. + +2012-07-23 Tomas Mraz <tmraz@fedoraproject.org> + + New autotools do not create empty directories on install. + modules/pam_namespace/Makefile.am: Add install-data-local target to create + namespaceddir. + modules/pam_sepermit/Makefile.am: Add install-data-local target to create + sepermitlockdir. + +2012-07-09 Stevan Bajić <stevan@bajic.ch> + + RLIMIT_* variables are no longer defined unless you explicitly include sys/resource.h. + + modules/pam_unix/pam_unix_acct.c: Include sys/resource.h. + +2012-06-27 Tomas Mraz <tmraz@fedoraproject.org> + + pam_umask: correct the documentation of GECOS field parsing. + modules/pam_umask/pam_umask.8.xml: Correct the documentation of GECOS field + parsing. + +2012-06-22 Tomas Mraz <tmraz@fedoraproject.org> + + pam_cracklib: Add monotonic character sequence checking. + modules/pam_cracklib/pam_cracklib.c (_pam_parse): Parse the maxsequence option. + (sequence): New function to check for too long monotonic sequence of characters. + (password_check): Call the sequence(). + modules/pam_cracklib/pam_cracklib.8.xml: Document the maxsequence check. + +2012-06-01 Tomas Mraz <tmraz@fedoraproject.org> + + pam_timestamp: Fix copy&paste error in manpage. + modules/pam_timestamp/pam_timestamp.8.xml: Fix AUTHOR section. + +2012-05-28 Tomas Mraz <tmraz@fedoraproject.org> + + Pulled new translations from Transifex. + po/*.po: Updated translations. + + pam_pwhistory: Always record the old password even when root changes it. + modules/pam_pwhistory/pam_pwhistory.c (pam_sm_chauthtok): Use the UID of + the process instead of the target user UID (same as in pam_cracklib) to + check for root. Always record old password. + +2012-05-24 Tomas Mraz <tmraz@fedoraproject.org> + + pam_cracklib: Add enforce_for_root option. + modules/pam_cracklib/pam_cracklib.c (_pam_parse): Recognize the enforce_for_root option. + (pam_sm_chauthtok): Enforce errors for root with the option. + modules/pam_cracklib/pam_cracklib.8.xml: Document the enforce_for_root option. + +2012-04-30 Tomas Mraz <tmraz@fedoraproject.org> + + pam_cracklib: Add maxclassrepeat, gecoscheck checks and remove unused difignore. + modules/pam_cracklib/pam_cracklib.c (_pam_parse): Recognize the maxclassrepeat, gecoscheck options. Ignore difignore option. + (simple): Add the check for the same class repetition. + (usercheck): Refactor into wordcheck(). + (gecoscheck): New test for words from the GECOS field. + (password_check): Call the gecoscheck(). + (pam_sm_chauthtok): Drop the diff_ignore from options struct. + modules/pam_cracklib/pam_cracklib.8.xml: Document the maxclassrepeat and gecoscheck checks, update the documentation of the difok test. + + pam_lastlog: Never lock out the root account. + modules/pam_lastlog/pam_lastlog.c (pam_sm_authenticate): Return PAM_SUCCESS if + uid==0. + modules/pam_lastlog/pam_lastlog.8.xml: Improve documentation. + +2012-04-17 Tomas Mraz <tmraz@fedoraproject.org> + + pam_lastlog: add possibility to lock out inactive users in auth or account + * modules/pam_lastlog/pam_lastlog.8.xml: Document the new functionality and + option. + * modules/pam_lastlog/pam_lastlog.c: Add the inactive user lock out. + (_pam_session_parse): Renamed from _pam_parse. + (_pam_auth_parse): New function to parse auth arguments. + (_last_login_open): Factor out opening of the lastlog file. + (_last_login_read): Factor out opening of the lastlog file. + (pam_sm_authenticate): Implement the lockout functionality. + (pam_sm_setcred): Just return PAM_SUCCESS. + (pam_sm_acct_mgmt): Call pam_sm_authenticate(). + +2012-04-11 Paul Wouters <pwouters@redhat.com> + + Check for crypt() failure returning NULL. + * modules/pam_unix/pam_unix_passwd.c (pam_sm_chauthtok): Adjust syslog message. + * modules/pam_unix/passverify.c (create_password_hash): Check for crypt() + returning NULL. + +2012-02-03 Dmitry V. Levin <ldv@altlinux.org> + + pam_unix: make configuration consistent in --enable-static-modules mode. + In --enable-static-modules mode, it was not possible to use "pam_unix" + in PAM config files. Instead, different names had to be used for each + management group: pam_unix_auth, pam_unix_acct, pam_unix_passwd and + pam_unix_session. This change makes pam_unix configuration consistent + with other PAM modules. + + * README: Remove the paragraph describing pam_unix distinctions in + --enable-static-modules mode. + * libpam/pam_static_modules.h (_pam_unix_acct_modstruct, + _pam_unix_auth_modstruct, _pam_unix_passwd_modstruct, + _pam_unix_session_modstruct): Remove. + (_pam_unix_modstruct): New pam_module declaration. + * modules/pam_unix/pam_unix_static.h: New file. + * modules/pam_unix/pam_unix_static.c: Likewise. + * modules/pam_unix/Makefile.am (noinst_HEADERS): Add pam_unix_static.h + (pam_unix_la_SOURCES) [STATIC_MODULES]: Add pam_unix_static.c + * modules/pam_unix/pam_unix_acct.c [PAM_STATIC]: Include + pam_unix_static.h + [PAM_STATIC] (_pam_unix_acct_modstruct): Remove. + * modules/pam_unix/pam_unix_auth.c [PAM_STATIC]: Include + pam_unix_static.h + [PAM_STATIC] (_pam_unix_auth_modstruct): Remove. + * modules/pam_unix/pam_unix_passwd.c [PAM_STATIC]: Include + pam_unix_static.h + [PAM_STATIC] (_pam_unix_passwd_modstruct): Remove. + * modules/pam_unix/pam_unix_sess.c [PAM_STATIC]: Include + pam_unix_static.h + [PAM_STATIC] (_pam_unix_session_modstruct): Remove. + + Suggested-by: Matveychikov Ilya <i.matveychikov@securitycode.ru> + +2012-01-27 Dmitry V. Levin <ldv@altlinux.org> + + Make --disable-cracklib compatible with --enable-static-modules mode. + * configure.in: Define HAVE_LIBCRACK when cracklib is enabled. + * libpam/pam_static_modules.h (static_modules): Guard the use of + _pam_cracklib_modstruct by HAVE_LIBCRACK macro. + +2012-02-10 Tomas Mraz <tmraz@fedoraproject.org> + + Add missing includes for types used in the pam_modutil.h. + * libpam/include/security/pam_modutil.h: Add missing includes for used types. + +2012-01-27 Matveychikov Ilya <i.matveychikov@securitycode.ru> + + Fix compile time errors in --enable-static-modules mode. + * libpam/pam_static_modules.h (_pam_rhosts_auth_modstruct): Remove + obsolete declaration. + (static_modules): Remove undefined reference to + _pam_rhosts_auth_modstruct. + * modules/pam_pwhistory/opasswd.h: Rename {save,check}_old_password to + {save,check}_old_pass in order to avoid conflicts with pam_unix. + * modules/pam_pwhistory/opasswd.c: Likewise. + * modules/pam_pwhistory/pam_pwhistory.c: Likewise. + * modules/pam_tally2/pam_tally2.c: Rename _pam_tally_modstruct to + _pam_tally2_modstruct. + +2012-01-26 Dmitry V. Levin <ldv@altlinux.org> + + Fix SUBDIRS for --enable-static-modules mode. + There is no way to build "modules" subdirectory before "libpam" anyway. + In STATIC_MODULES mode, "libpam" subdirectory must be built twice to + produce a usable libpam.a without undefined references to multiple + _pam_*_modstruct symbols. + + * Makefile.am: Use default SUBDIRS in STATIC_MODULES mode. + +2012-01-26 Matveychikov Ilya <i.matveychikov@securitycode.ru> + + configure: fix typo in --disable-nis help string. + * configure.in: Change '-disable-nis' to '--disable-nis'. + +2012-01-26 Tomas Mraz <tmraz@fedoraproject.org> + + Do not unmount anything by default in pam_namespace close session call. + * modules/pam_namespace/pam_namespace.c (pam_sm_close_session): Recognize + the unmount_on_close option and make the default to be to not unmount. + * modules/pam_namespace/pam_namespace.h: Rename PAMNS_NO_UNMOUNT_ON_CLOSE to + PAMNS_UNMOUNT_ON_CLOSE. + * modules/pam_namespace/pam_namespace.8.xml: Document the change. + +2012-01-24 Tomas Mraz <tmraz@fedoraproject.org> + + Make / mount as rslave instead of bind mounting polydirs. + * modules/pam_namespace/pam_namespace.c (protect_dir): Drop the always argument. + (check_inst_parent): Drop the always argument from protect_dir(). + (create_polydir): Likewise. + (ns_setup): Likewise and do not mark the polydir with MS_PRIVATE. + (setup_namespace): Mark the / with MS_SLAVE|MS_REC. + * modules/pam_namespace/pam_namespace.8.xml: Reflect the change in docs. + +2012-01-13 Tomas Mraz <tmraz@fedoraproject.org> + + Add possibility to match ruser, rhost, and tty in pam_succeed_if. + * modules/pam_succeed_if/pam_succeed_if.c (evaluate): Match ruser, + rhost, and tty as left operand. + * modules/pam_succeed_if/pam_succeed_if.8.xml: Document the new + possible left operands. + +2012-01-03 Tomas Mraz <tmraz@fedoraproject.org> + + Merge branch 'master' of ssh://git.fedorahosted.org/git/linux-pam. + + Fix matching of usernames in the pam_unix remember feature. + * modules/pam_unix/pam_unix_passwd.c (check_old_password): Make + sure we match only the whole username in opasswd entry. + * modules/pam_unix/passverify.c (save_old_password): Likewise make + sure we match only the whole username in opasswd entry. + +2011-12-26 Dmitry V. Levin <ldv@altlinux.org> + + pam_start: fix memory leak on error path. + * libpam/pam_start.c (pam_start): If _pam_make_env() or + _pam_init_handlers() returned an error, release the memory allocated + for pam_conv structure. + + Patch-by: cancel <suntsu@yandex.ru>. + +2011-11-03 Dmitry V. Levin <ldv@altlinux.org> + + pam_selinux.8.xml: update. + * modules/pam_selinux/pam_selinux.8.xml (pam_selinux-cmdsynopsis): + Reorder options, add new "restore" option. + pam_selinux-description): Rewrite. + (pam_selinux-options): Reorder options, describe new "restore" option. + (pam_selinux-return_values): Remove PAM_AUTH_ERR, PAM_SESSION_ERR + and PAM_BUF_ERR. + (pam_selinux-see_also): Remove pam.conf(5). Add execve(2), tty(4) + and selinux(8). + + pam_selinux.c: add "restore" option. + * modules/pam_selinux/pam_selinux.c (pam_sm_open_session): Add new + "restore" option. + + pam_selinux.c: rewrite using pam_get_data/pam_set_data. + * modules/pam_selinux/pam_selinux.c (security_restorelabel_tty, + security_label_tty): Remove old functions. + (module_data_t): New structure. + (free_module_data, cleanup, get_module_data, get_item, + set_exec_context, set_file_context, compute_exec_context, + compute_tty_context, restore_context, set_context, + create_context): New functions. + (pam_sm_authenticate, pam_sm_setcred, pam_sm_open_session, + pam_sm_close_session): Use them. + +2011-10-28 Dmitry V. Levin <ldv@altlinux.org> + + Use libpam.la/libpam_misc.la to link with -lpam/-lpam_misc. + GNU automake documentation recommends to avoid using -l options in + LDADD or LIBADD when referring to libraries built by the package. + Instead, it recommends to write the file name of the library explicitly, + and use -l option only to list third-party libraries. As result, the + default value of *_DEPENDENCIES will list all local libraries and omit + the other ones. + * modules/pam_access/Makefile.am (pam_access_la_LIBADD): Replace + "-L$(top_builddir)/libpam -lpam" with + "$(top_builddir)/libpam/libpam.la", to follow GNU automake + recommendations. + * modules/pam_cracklib/Makefile.am (pam_cracklib_la_LIBADD): Likewise. + * modules/pam_debug/Makefile.am (pam_debug_la_LIBADD): Likewise. + * modules/pam_deny/Makefile.am (pam_deny_la_LIBADD): Likewise. + * modules/pam_echo/Makefile.am (pam_echo_la_LIBADD): Likewise. + * modules/pam_env/Makefile.am (pam_env_la_LIBADD): Likewise. + * modules/pam_exec/Makefile.am (pam_exec_la_LIBADD): Likewise. + * modules/pam_faildelay/Makefile.am (pam_faildelay_la_LIBADD): Likewise. + * modules/pam_filter/Makefile.am (pam_filter_la_LIBADD): Likewise. + * modules/pam_filter/upperLOWER/Makefile.am (LDADD): Likewise. + * modules/pam_ftp/Makefile.am (pam_ftp_la_LIBADD): Likewise. + * modules/pam_group/Makefile.am (pam_group_la_LIBADD): Likewise. + * modules/pam_issue/Makefile.am (pam_issue_la_LIBADD): Likewise. + * modules/pam_keyinit/Makefile.am (pam_keyinit_la_LIBADD): Likewise. + * modules/pam_lastlog/Makefile.am (pam_lastlog_la_LIBADD): Likewise. + * modules/pam_limits/Makefile.am (pam_limits_la_LIBADD): Likewise. + * modules/pam_listfile/Makefile.am (pam_listfile_la_LIBADD): Likewise. + * modules/pam_localuser/Makefile.am (pam_localuser_la_LIBADD): Likewise. + * modules/pam_loginuid/Makefile.am (pam_loginuid_la_LIBADD): Likewise. + * modules/pam_mail/Makefile.am (pam_mail_la_LIBADD): Likewise. + * modules/pam_mkhomedir/Makefile.am (pam_mkhomedir_la_LIBADD, + mkhomedir_helper_LDADD): Likewise. + * modules/pam_motd/Makefile.am (pam_motd_la_LIBADD): Likewise. + * modules/pam_namespace/Makefile.am (pam_namespace_la_LIBADD): Likewise. + * modules/pam_nologin/Makefile.am (pam_nologin_la_LIBADD): Likewise. + * modules/pam_permit/Makefile.am (pam_permit_la_LIBADD): Likewise. + * modules/pam_pwhistory/Makefile.am (pam_pwhistory_la_LIBADD): Likewise. + * modules/pam_rhosts/Makefile.am (pam_rhosts_la_LIBADD): Likewise. + * modules/pam_rootok/Makefile.am (pam_rootok_la_LIBADD): Likewise. + * modules/pam_securetty/Makefile.am (pam_securetty_la_LIBADD): Likewise. + * modules/pam_sepermit/Makefile.am (pam_sepermit_la_LIBADD): Likewise. + * modules/pam_shells/Makefile.am (pam_shells_la_LIBADD): Likewise. + * modules/pam_stress/Makefile.am (pam_stress_la_LIBADD): Likewise. + * modules/pam_succeed_if/Makefile.am (pam_succeed_if_la_LIBADD): + Likewise. + * modules/pam_tally/Makefile.am (pam_tally_la_LIBADD): Likewise. + * modules/pam_tally2/Makefile.am (pam_tally2_la_LIBADD, + pam_tally2_LDADD): Likewise. + * modules/pam_time/Makefile.am (pam_time_la_LIBADD): Likewise. + * modules/pam_timestamp/Makefile.am (pam_timestamp_la_LIBADD, + pam_timestamp_check_LDADD, hmacfile_LDADD): Likewise. + * modules/pam_tty_audit/Makefile.am (pam_tty_audit_la_LIBADD): Likewise. + * modules/pam_umask/Makefile.am (pam_umask_la_LIBADD): Likewise. + * modules/pam_unix/Makefile.am (pam_unix_la_LIBADD): Likewise. + * modules/pam_userdb/Makefile.am (pam_userdb_la_LIBADD): Likewise. + * modules/pam_warn/Makefile.am (pam_warn_la_LIBADD): Likewise. + * modules/pam_wheel/Makefile.am (pam_wheel_la_LIBADD): Likewise. + * modules/pam_xauth/Makefile.am (pam_xauth_la_LIBADD): Likewise. + * tests/Makefile.am (LDADD): Likewise. + * examples/Makefile.am (LDADD): Replace "-L$(top_builddir)/libpam -lpam" + with "$(top_builddir)/libpam/libpam.la", and + "-L$(top_builddir)/libpam_misc -lpam_misc" with + "$(top_builddir)/libpam_misc/libpam_misc.la", to follow GNU automake + recommendations. + * xtests/Makefile.am (LDADD): Likewise. + * modules/pam_selinux/Makefile.am (pam_selinux_la_LIBADD): Likewise. + + Fix usage of LIBADD, LDADD and LDFLAGS. + * modules/pam_selinux/Makefile.am: Rename pam_selinux_check_LDFLAGS to + pam_selinux_check_LDADD. + * modules/pam_userdb/Makefile.am: Split out pam_userdb_la_LIBADD from + AM_LDFLAGS. + * modules/pam_warn/Makefile.am: Split out pam_warn_la_LIBADD from + AM_LDFLAGS. + * modules/pam_wheel/Makefile.am: Split out pam_wheel_la_LIBADD from + AM_LDFLAGS. + * modules/pam_xauth/Makefile.am: split out pam_xauth_la_LIBADD from + AM_LDFLAGS. + * xtests/Makefile.am: Rename AM_LDFLAGS to LDADD. + +2011-10-27 Dmitry V. Levin <ldv@altlinux.org> + + Update .gitignore files. + * .gitignore: Add common ignore patterns. + * m4/.gitignore: Unignore local m4 files. + * dynamic/.gitignore: Unignore Makefile. + * libpamc/test/modules/.gitignore: Likewise. + * libpamc/test/regress/.gitignore: Likewise. + * po/.gitignore: Add Makevars.template. + * conf/.gitignore: Remove common ignore patterns. + * conf/pam_conv1/.gitignore: Likewise. + * doc/.gitignore: Likewise. + * doc/specs/.gitignore: Likewise. + * doc/specs/formatter/.gitignore: Likewise. + * examples/.gitignore: Likewise. + * modules/pam_filter/upperLOWER/.gitignore: Likewise. + * modules/pam_mkhomedir/.gitignore: Likewise. + * modules/pam_selinux/.gitignore: Likewise. + * modules/pam_stress/.gitignore: Likewise. + * modules/pam_tally/.gitignore: Likewise. + * modules/pam_tally2/.gitignore: Likewise. + * modules/pam_timestamp/.gitignore: Likewise. + * modules/pam_unix/.gitignore: Likewise. + * tests/.gitignore: Likewise. + * xtests/.gitignore: Likewise. + * doc/adg/.gitignore: Remove. + * doc/man/.gitignore: Remove. + * doc/mwg/.gitignore: Remove. + * doc/sag/.gitignore: Remove. + * libpamc/.gitignore: Remove. + * libpamc/test/.gitignore: Remove. + * libpam/.gitignore: Remove. + * libpam_misc/.gitignore: Remove. + * modules/.gitignore: Remove. + * modules/pam_access/.gitignore: Remove. + * modules/pam_cracklib/.gitignore: Remove. + * modules/pam_debug/.gitignore: Remove. + * modules/pam_deny/.gitignore: Remove. + * modules/pam_echo/.gitignore: Remove. + * modules/pam_env/.gitignore: Remove. + * modules/pam_exec/.gitignore: Remove. + * modules/pam_faildelay/.gitignore: Remove. + * modules/pam_filter/.gitignore: Remove. + * modules/pam_ftp/.gitignore: Remove. + * modules/pam_group/.gitignore: Remove. + * modules/pam_issue/.gitignore: Remove. + * modules/pam_keyinit/.gitignore: Remove. + * modules/pam_lastlog/.gitignore: Remove. + * modules/pam_limits/.gitignore: Remove. + * modules/pam_listfile/.gitignore: Remove. + * modules/pam_localuser/.gitignore: Remove. + * modules/pam_loginuid/.gitignore: Remove. + * modules/pam_mail/.gitignore: Remove. + * modules/pam_motd/.gitignore: Remove. + * modules/pam_namespace/.gitignore: Remove. + * modules/pam_nologin/.gitignore: Remove. + * modules/pam_permit/.gitignore: Remove. + * modules/pam_pwhistory/.gitignore: Remove. + * modules/pam_rhosts/.gitignore: Remove. + * modules/pam_rootok/.gitignore: Remove. + * modules/pam_securetty/.gitignore: Remove. + * modules/pam_sepermit/.gitignore: Remove. + * modules/pam_shells/.gitignore: Remove. + * modules/pam_succeed_if/.gitignore: Remove. + * modules/pam_time/.gitignore: Remove. + * modules/pam_tty_audit/.gitignore: Remove. + * modules/pam_umask/.gitignore: Remove. + * modules/pam_userdb/.gitignore: Remove. + * modules/pam_warn/.gitignore: Remove. + * modules/pam_wheel/.gitignore: Remove. + * modules/pam_xauth/.gitignore: Remove. + + Move generated auxiliary files to build-aux directory. + * configure.in: Add AC_CONFIG_AUX_DIR([build-aux]). + + Remove generated files. + * ABOUT-NLS: Remove. + * INSTALL: Remove. + * config.rpath: Remove. + * install-sh: Remove. + * mkinstalldirs: Remove. + * Makefile.am (EXTRA_DIST): Remove config.rpath and mkinstalldirs. + * .gitignore: Add ABOUT-NLS and INSTALL. + + Create release tarballs using safe ownership and permissions. + * Makefile.am: Define and export TAR_OPTIONS. + + Generate ChangeLog from git log. + * .gitignore: Add ChangeLog + * ChangeLog: Rename to ChangeLog-CVS. + * Makefile.am (gen-changelog): New rule. + (dist-hook, .PHONY): Depend on it. + (EXTRA_DIST): Add ChangeLog-CVS. + * README-hacking: New file. + * gitlog-to-changelog: Import from gnulib. + * autogen.sh: Create empty ChangeLog file to make automake strictness + check happy. Use automated "autoreconf -fiv" instead of manual + invocations of various autotools. + + Fix "make distcheck" + There is no use to distribute m4 files manually, because automake does + the right thing, while manual distribution is not only redundant but + also very fragile. + * Makefile.am (M4_FILES): Remove. + (EXTRA_DIST): Remove M4_FILES. + + Remove modules/pam_timestamp/hmacfile from distribution. + * modules/pam_timestamp/Makefile.am (dist_TESTS): Add tst-pam_timestamp. + (nodist_TESTS): Add hmacfile. + (EXTRA_DIST): Replace TESTS with dist_TESTS. + + Rename all .cvsignore files to .gitignore. + + Fix whitespace issues. + Cleanup trailing whitespaces, indentation that uses spaces before tabs, + and blank lines at EOF. Make the project free of warnings reported by + git diff --check 4b825dc642cb6eb9a060e54bf8d69288fbee4904 HEAD + + +See ChangeLog-CVS for earlier changes. |