source: trunk/docs/Changelog@ 2

Last change on this file since 2 was 1, checked in by katerina, 19 years ago

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RevLine 
[1]12.1.1:
2 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
3 * improve zAVLSearch (remove redundant strcmp)
4 * use AVL tree in sh_files.c instead of linked list (scales way better)
5 * fix bug with suidcheck (no update/check in one-shot mode with
6 schedule instead of check interval; noticed by R. Rati)
7 * fix for problem with '-t update -i' if daemon mode (problem report
8 by Peter van der Does)
9 * fix for bug in sh_util_ask_update (two returns were required ...)
10
112.1.0 (31-10-2005):
12 * minor fix for cross-compiling with --with-kcheck
13 * sh_forward.c: handle bad fds in the select() fd sets
14 (reported by hmy)
15 * sh_extern.c: fix debugging code
16 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
17 (reported by Gabor Kiss)
18 * makefile.in: fix for solaris package creation
19 * sh_mail.c, sh_readconf.c: mail filtering options
20 * sh_database.c: Oracle reconnect on connection failure
21 (bug report by Alexander A. Sobyanin)
22 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
23 (problem reported by Peter)
24 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
25 * fixes for gcc 4.0.2 compiler warnings
26 * ability to use daemon mode together with update
27 (wishlist Yoan Vandoorselaere)
28 * fixes for debugging
29
302.0.10a (22-08-2005):
31 * fix for overlapping directory check specification (reported by Bub)
32
332.0.10 (21-08-2005):
34 * fix for segfault (free() on a constant string) with libprelude
35 (problem reported by Grae Noble)
36 * upgrade FreeBSD kernel check to 5.4, minor fixes
37 * useful script for users of Linux kernel check
38 (contributed by marc heisterkamp)
39 * documentation improvements (suggested by Brian Seklecki and Robby)
40
412.0.9 (25-08-2005):
42 * samhain_erase.c: add #define for NULL
43 * sh_suidchk.c: fix incorrect use of escaped filename
44 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
45 samhain severity to prelude severity
46 * sh_unix.h: second arg of gettimeofday should be NULL
47 * sh_files.c: fix checking of directory special file (use specified
48 policy, not that of parent dir, problem found by Brian A. Seklecki)
49 * sh_entropy.c: longer timeout for entropy collector
50 * sh_socket.c, sh_forward.c: allow probing of clients for
51 necessity of configuration reload
52 * yulectl: minor fixes, option -v (verbose), new command PROBE
53 * fix 'File not found' messages for files flagged with IgnoreMissing
54 * sh_database.c: strip newline from oracle error messages
55 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
56 (reported by A. Koren)
57 * never compute checksum if not checked (problem report by D.Hughes)
58 * sh_prelude.c: cleanup and bugfix by Yoann
59 * sh_hash.c: for prelude, make sure mode is supplied with user/group
60 and vice versa
61 * sh_prelude.c: provide proper FileAccess objects (bug
62 report by Mihai Ilinca)
63
642.0.8 (03-07-2005):
65 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
66 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
67 * samhain.spec.in: remove support for chkconfig (it's too buggy).
68 Strangely, if invoked as install_initd it behaves sanely ...
69 * src/sh_err_log.c: fix key input (this time for real)
70 * fix --with-altlogserver (bug from 2.0.7b)
71 * remove server socket in start/stop script
72
732.0.7e (not released):
74 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
75 that use 1 sec resolution, and consider target out-of-date if
76 timestamp(target) = timestamp(dependency) ...
77 * src/sh_err_log.c: fix key input
78 * another fix for yulectl (use pwent->pw_dir)
79 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
80
812.0.7d (not released):
82 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
83
842.0.7c (not released):
85 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
86 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
87 * samhain-install.sh.in: fix test -z $verbose
88 * sh_hash.c: speedup database reading
89 * Makefile.in: fix the problem that BSD make would make too much
90 * deploy: yulerc.clients -> yulerc.install.db, provide
91 $defdatabase for backward compatibility
92 * deploy: allow for comma in client_install_date
93
942.0.7b (not released):
95 * hp_ux.psf.in: fix psf file
96 * dsys/comINSTALL: fix $yule_date -> $yule_data
97 * Makefile.in: fix 'make depot'
98 * sh_tools.c, sh_unix.c: fix detection of open file limit
99 * sh_readconf.c: reset read_mode after reading conf file
100 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
101 * init/samhain.startLSB.in: fix misleading message in lsb init script
102 * sh_forward.c: better display for nonce u in debug mode
103 * sh_tiger*.c: fix checksum for HP-UX 64bit
104 * samhain.c: don't fetch database twice
105 * configure.ac: accept nodename for --with-logserver=...
106 * samhain_setpwd.c: return proper exit status for samhain_setpwd
107 * respond to SIGTERM on initializing
108 * fix problems with samhainadmin.pl
109 * sh_utils.c: fix bug with AddOKChars (found by Karol)
110
1112.0.7a (not released):
112 * remove 'df' from entropy gatherer (NFS may hang)
113 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
114 * fix compile warnings in sh_database.c
115 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
116 * fix install-boot on HP-UX
117 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
118
1192.0.7 (11-06-2005):
120 * yet another fix for the spec file (use internal dependency generator)
121 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
122 * error message if queue is full
123 * fix two compiler warnings on HP-UX
124 * fix sh_mail.c for Interix (no resolver routines)
125 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
126 by Geries Handal)
127 * remove references to 'struct timezone' (Interix; problem
128 reported by Geries Handal)
129 * init/stop for prelude on SIGHUP
130 * sh_cat.h: fix a stupid bug with messages classes
131 * manual: new section on nagios (with help from kiarna),
132 more on prelude
133 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
134 * default prelude profile name now is 'samhain' (lowercase)
135 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
136 * remove obsolete check for linux/module.h, linux/unistd.h
137 * remove dependency on virtual/glibc in gentoo ebuild
138 (problem reported by Willis Sarka)
139
1402.0.6 (01-03-2005):
141 * sh_prelude.c, configure.ac, aclocal.m4: support for
142 libprelude 0.9 (Yoann Vandoorselaere)
143 * sh_html.c: fix bug with entry.html template (reported by
144 Stephane Sanchez)
145 * Install.sh: fix mandir option (reported by Rodney Smith)
146 * Fixed Linux/64bit bug in definition of EUIDSLOT
147 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
148 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
149 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
150 problem noticed by Yoann Vandoorselaere)
151 * Modify samhain.spec.in to disable automatic stripping upon install
152 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
153 for '--with-khide' (problems reported by Mark)
154 * Fix compile error in sh_tools.c on HP-UX 10.20
155 (problem reported by Dennis Boylan)
156 * Runtime configuration of server listening port (wishlist)
157 * Runtime configuration of server listening interface (wishlist)
158 * Ignore SIGTTIN (consistency)
159 * Use SIGTTOU to force file check (wishlist)
160
1612.0.5b (01-04-2005):
162 * Fix build problem b/o timestamp on stamp file
163
1642.0.5a (16-03-2005):
165 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
166
1672.0.5 (02-03-2005):
168 * Fix bug with partial reads from clients in server
169 (bug report by Brian)
170 * Support gpg checksum bootstrap with yule
171 * Support mount option check on HP-UX
172 * For MAIL FROM, use 'example.com' as domain part if
173 hostname is numeric (problem reported by Eric Raymond)
174 * The HOWTO-write-modules has been updated.
175 * Convenience functions to insert data in database have been
176 added.
177 * Use int0x03 only on i386 in sh_derr() (portability problem
178 reported by John Mandeville)
179
1802.0.4 (09-02-2005):
181 * Fixed broken 'make deb' (problem report by olfi)
182 * Fixed minor bug in test scripts (detection of gmake vs. make)
183 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
184 * Normalize list parsing to allow comma, space, and tab as separators
185 * Some more descriptive error messages in kern_head.c
186 * Absolute path to utilities in init/samhain.startLinux.in
187 * Fixed is_root variable in deploy.sh
188 * Fixed 'deploy.sh info'
189 * Fixed 'deploy.sh install' client startup
190 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
191 (issue reported by W. Sarky)
192
1932.0.3 (14-12-2004):
194 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
195 * Fix missing sys/time.h include in slib.c (reported by Jonas)
196 * Workaround for file closing problem with Prelude+GPG
197 * Fixed memory leak with Prelude.
198 * Fixed bug in samhain_stealth (PGP signature not correctly
199 retrieved from hidden configuration; report and patch by V. Tuska)
200 * Added Perl script to concatenate file signature database files
201 * Fix compile error with combination of --enable-nocl and
202 --enable-stealth (reported by Zdenek Polach)
203 * Fix bug in dsys/initscript with --enable-nocl
204 * Fix declaration of sh_kern_timer()
205 * Fix missing Mounts+Userfiles options in appendix of manual
206 * Updated the README (bug report by H. Franzke)
207 * Fix some compiler warnings
208
2092.0.2a (09-11-2004):
210 * Fixed OoM condition when client rc file not found (reported by Eilko)
211
2122.0.2 (08-11-2004):
213 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
214 * Fixed uninitialized variable in sh_mail_msg() (problem reported
215 by Michael Milvich)
216 * Fixed potential NULL pointer dereference in sh_hash_compdata()
217
2182.0.1 (01-11-2004):
219 * Fixed compilation bug reported by jue (--with-kcheck broken).
220 * Fixed start option (bug reported by sanek). Behaviour wrt.
221 environment variables depended on the way the daemon was started.
222
2232.0.0 (31-10-2004):
224 * The deployment system has been rewritten from scratch in
225 a cleaner and more modular and extensible way. Deployment
226 of native packages is supported now.
227 * The build system has been revised. Building outside the source
228 directory is supported now.
229 * Support for checksumming of prelinked executables / libraries
230 has been added.
231 * The configure script now checks for the SSP/ProPolice patch in GCC,
232 and enables it if present.
233 * The install-boot option in samhain-install.sh has been fixed
234 (use absolute paths for sbin utilities).
235 * A nagios plugin (scripts/check_samhain.pl) has been added.
236 * The LSB (Linux Standard Base) init script has been fixed (the output
237 was incorrect).
238 * Fetching of built binary packages has been
239 fixed ($(PACKAGE)->@install_name@).
240 * For files in proc, the timeout has been reduced, and no error
241 messages are issued upon timeout.
242 * A function has been added to print out full details for missing
243 files if encountered while in sh_files().
244 * The reporting for SuidCheck has been fixed (incorrect policy
245 noticed by JiM).
246 * On Linux, SuidCheck does not report on files marked as candidates
247 for mandatory locking (group-id bit set, group-execute bit cleared).
248 * Fix for oracle init script (by Matt Warner)
249
2501.8.12b (11-10-2004):
251 * fix bug in MSG_MSTAMP (%ld -> %lu)
252 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
253 mkdir mode for quarantine directory
254 * fix the fix for modlist_lock search in System.map
255
2561.8.12a (01-10-2004):
257 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
258 by J. Roland
259
2601.8.12 (27-09-2004):
261 * fix compile bug with --enable-static + --with-database=postgresql
262 * fix search for modlist_lock in System.map
263 * password auth for yule command socket (request by D. Kocic)
264 * more info about pending/sent commands to clients
265
2661.8.11 (30-08-2004):
267 * fix static linking on Linux by use of replacement routines from
268 uClib - however, this means, there is no NIS support anymore
269 * new option AddOKChars=... to modify the set of characters for
270 filenames considered 'obscure'
271 * new option HardlinkOffset=... to specify an offset from the canonical
272 hardlink count for a directory
273 * fix some warning with HP 11.23 native compiler
274 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
275 * samhainrc.5, samhain.8: updated the man pages
276 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
277 for AllIgnore
278 * sh_kern.c: fix 'update' to display modifications
279 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
280 fields)
281 * stealth kernel modules: fix for linux 2.6, fix
282 redefine of KERNEL_VERSION
283 * warn about stealth kernel module problem with 2.6 in manual
284 * sh_unix.c: remove some cruft
285 * fix a typo in the manual (noticed by J. Rubin)
286 * configure.ac: re-order output from libprelude-config (required
287 for static linking - problem reported by E. Neber)
288 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
289
2901.8.10b (13-07-2004):
291 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
292 by Pat Smith)
293
2941.8.10a (13-07-2004):
295 * depend-gen.c: fix for FreeBSD 'make' which does not understand
296 the dependencies ... (problem reported by David Thiel)
297
2981.8.10 (13-07-2004):
299 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
300 (bug report by VZoubkov)
301 * fix some warnings (unreachable statement) with HP-UX native compiler
302 * kern_check.c: silence warning about 'sendfile' for 4.10
303 (noticed by Ryan Beasley)
304 * modify depend-gen.c to ignore sh_gpg_chksum.h
305 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
306 * .. and for fingerprint
307 * sh_suidchk.c: fix some compiler warnings on solaris
308 * allow commas to separate multiple entries in a RedefXXX= directive
309 * replace sleep/usleep with nanosleep wrapper function
310 * replace alarm() for read timeout with select() in sl_read_timeout
311 (should fix bug reported by Scott Kelley)
312 * increase lstat/open timeout to 6 sec
313
3141.8.9 (16-06-2004):
315 * made 'no action specified' error message more informative
316 (suggested by Stephen Gill)
317 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
318 * remove some cruft from the code
319 * sh_files.c: check MacOS X resource forks (idea from Osiris)
320 * sh_files.c: no hardlink check for MacOS X
321 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
322 (report and debug data by Kris Dom)
323 * manual refactored
324 * fix redundant messages when updating with suidcheck
325 * allow interactive update for suid files
326 * don't remove the TZ environment variable to guard against
327 misconfigured hosts
328 * also use gethostname if uname returns possibly truncated name
329 * fix improper file descriptor handling in sh_mail.c (bug report
330 by Alex Weiss)
331 * cleanup MBLK cruft
332 * use SH_ALLOC/SH_FREE in sh_prelude.c
333 * update sstrip to Version 2.0
334
3351.8.8 (25-05-2004):
336 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
337 Tim Evans and Ian McCulloch)
338 * don't check for trusted paths on Cygwin
339 * add Windows HOWTO written by Kris Dom
340 * kern_check.h: extend FreeBSD syscall table for 5.x
341
3421.8.7a (03-05-2004):
343 * sh_mail.c: fix subject length
344 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
345 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
346 (compile problem reported by Kris Dom)
347
3481.8.7 (01-05-2004):
349 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
350 empty mails (introduced with segfault fix in 1.8.6, report
351 by Kris Dom)
352 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
353 try to reopen on controlling terminal if not
354 * sh_utmp.c: fix order of options (problem report by Uri)
355 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
356 (may cause segfault on null dereference for missing files)
357 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
358 sh_unix_getinfo_attr)
359 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
360 reported by xavier)
361 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
362 (suggested by Kris)
363 * include nameser_compat.h in sh_mail.c (for MacOS X,
364 suggestion by jna)
365 * sh_utmp.c: fix time for logout events (reported by Erich
366 van der Velde)
367
3681.8.6 (15-04-2004):
369 * add CL option to set threshold for prelude and RDBMS
370 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
371 dereference; reported by Micha Silver)
372 * fix compiling with --disable-encrypt (reported by Pat Smith)
373 * fix minor problem in scheduler (don't return before all schedules
374 are tested, to set last_exec correctly)
375
3761.8.5 (05-04-2004):
377 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
378 problem (endless loop; report and debugging aid by Joe MacDonald)
379 * fix hardlink check (null dereference in error message, segfaults
380 on solaris - noticed by Bob Bloom)
381 * sh_suidcheck: don't truncate quarantined file if nlink > 1
382 * fix Install.sh (no --seperate-output with --radiolist); patch by
383 Greg Kimberly
384
3851.8.4 (17-03-2004):
386 * add Prelude patch by Patrice Bourgin
387 * add license statement to sh_mounts.c, sh_userfiles.c after
388 receiving a clarifying e-mail from Cian Synnott
389 * support UsePersistent = no for Oracle (problem spotted and fix
390 tested by Michael Somers)
391 * fix bug in samhainadmin.pl
392 * sh_gpg.c: describe type of gpg error (if any)
393 * fix persistent connections with postgresql (reported by
394 Erwin Van de Velde)
395 * prelude: local 'meaning' shadows global in sh_prelude_alert
396 (spotted by David Maciejak)
397 * uname: workaround for cases where nodename would be a possibly
398 truncated FQDN (problem reported by Cian Synnott)
399 * re-write parts of sh_kern.c, store kernel info in baseline database
400 -> no need to recompile after kernel upgrade
401 * modify timeouts in sh_unix_getinfo, add timeout warning
402 * change handling of dangling symlinks (store in db)
403 * fix typo with MSG_FI_OBSC2 (double slash)
404 * remove redundant operation in sh_utils_safe_name
405 * fix occasional random start bytes of long messages in
406 sh_error_string (sl_strlcat -> sl_strlcpy)
407 * provide details for missing files (as for added files)
408 * remove duplicate message for no such group/user
409 * add fixes for samhain.oracle.init (supplied by Michael Somers)
410 * fix date insertion for Oracle (fix by Michael Somers)
411 * manual: fix incorrect statement about RPM (noticed by
412 Lars Kellogg-Stedman)
413
4141.8.3 (02-02-2004):
415 * add a HOWTO-client+server-troubleshooting document
416 * fix another bug with SIGUSR2 (suspend mode)
417 * new option SetBindAddress (--bind-address=...) to force
418 interface for outgoing connections on multi-interface box
419 * don't link against libgmp if not required (i.e. standalone)
420 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
421 * new make targets 'emerge' and 'tbz2' for gentoo
422 * update rules.deb.in based on the Debian package
423 by Javier Fernandez-Sanguino
424 * updated config.guess, config.sub to version 2002-09-05
425 * external command: report failure only once
426 * console: reset failure status after success
427 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
428 * use persistent connection to database by default
429 * option UsePersistent=no to switch off persistent connection
430
4311.8.2 (19-01-2004):
432 * sh_userfiles.c: new option UserfilesCheckUids (requested)
433 * sh_error.c: server: don't log to logfile before dropping root
434 * new script scripts/samhainadmin.pl (administrative tasks for
435 signed config/database files)
436 * add changes code to log_msg for reports on modified files
437 * change default log threshold to 'mark', as 'none' tends
438 to confuse new users
439 * faster response time for SIGUSR2
440 * revised (mostly backward-compatible) message classes
441 * fix missing check of mailTime in server select loop
442 * add support for libprelude (version 0.8.10)
443 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
444 * fix Bourne shell incompatibility (export) in samhain-install.sh
445 (first reported by David Thiel)
446 * fix typo in spec file (first reported by Christian Vanguers)
447 * remove some cruft (signal handler, memory handling)
448 * return from sigterm handler, rather than exit directly
449 (re-entrancy problem causes more problems than it's worth)
450
4511.8.1 (03-12-2003):
452 * fix gmp detection (problem pointed out by Nix)
453 * fix/improve the error message if test compiling with mysql fails
454 * new CL option --interactive for interactive db update
455 * fix some compiler warnings from IRIX MIPS compiler
456 * kern_head.h, kern_head.c: option to disable IDT check
457 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
458 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
459 * change username -> userid, remove (long) userid (bug noticed
460 by Erwin Van De Velde)
461 * emit ADDED message for new SUID/SGID files
462 * add trailing slash to excluded directory if there is none
463
4641.8.0a (04-11-2003):
465 * sh_error.c: remove two debug printf's
466
4671.8.0 (31-10-2003):
468 * manual: make ps file fit on both a4 and letter paper
469 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
470 to send (quit/reload) commands to clients
471 * sh_forward.c, configure.ac: enable build with libwrap
472 (Wietse Venema's TCP Wrappers library)
473 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
474 new option to suppress messages for new and/or deleted files
475 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
476 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
477 * sh_database.c: undef debug code for oracle
478 * samhain.oracle.init: contributed by Joern Michael Krueger
479 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
480 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
481 check-mounts and userfiles modules contributed by eircom.net
482 * sh_utils.c: fix off-by-one bug in sh_util_compress()
483 * sh_forward.c, sh_tools.c, configure.ac:
484 version 2 client/server protocol
485 * sh_mail.c: add %S to include severity in subject (user request)
486 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
487 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
488 for --enable-ptrace
489 * samhain.c: lower priority for 'uninitialized module' message
490 * sh_entropy.c: lower priority for message if /dev/random blocks and
491 /dev/urandom is available
492 * improved error messages in sh_readconf.c
493 * print system error message for getpwuid, getgrgid
494 * fix missing module init after SIGHUP (noticed by Cian Synnott)
495
4961.7.12 (13-10-2003):
497 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
498 thanks to bug reports by Jason Martin and Matthew P. Cox
499
5001.7.11 (01-09-2003):
501 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
502 - change SIG_USR1 to switch between dbg on/off
503 - change SIG_USR2 to switch between suspend on/off
504 - fix CLT_ILLEGAL to actually work
505 - introduce new state CLT_SUSPEND
506 - force reauthentication after suspend
507 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
508 * sh_suidchk.c: better AIX fs detection (Christoph)
509 * sh_entropy.c: increase buffer size for unix entropy gatherer
510 (problem reported by D. Danielson)
511 * default config files: add lots of comments, list more options
512 * sh_error.c: set default severities to 'crit'
513 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
514 file syntax, issue warnings (triggered by C. Kiefer)
515 * Makefile.in: handle depend-gen errors more gracefully
516 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
517 * configure.ac: workaround for mysql_config weird output
518 (reported by G. Faron)
519 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
520 * depend-gen.c: close streams before attempting to rename (Cygwin)
521 * Makefile.in: fail gracefully if depend-gen fails
522 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
523
5241.7.10 (27-07-2003):
525 * FreeBSD init script: define $pidfile (reported by D. Thiel)
526 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
527 * sh_schedule.c: fix bad array size
528 * samhain.c: fix pid_t <> int casts
529 * sh_kern.c: fix repetitive messages
530 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
531 provide a detailed error message
532 * configure.ac: try harder to locate mysql
533 * docs/Changelog: retroactively add release dates, if known
534 * sh_mail.c: fix potential message truncation in mailer
535 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
536 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
537 if --with-gpg and --enable-stealth are used together (reported
538 by Anthony Caetano)
539 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
540 error messages (larger GLOB_LEN, stat fills aud_err_message)
541
5421.7.9 (30-06-2003):
543 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
544 problems with SIGABRT noticed by Brian and Alf B Lervåg
545 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
546 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
547 * configure.ac (khide): search also for 'd sys_call_table' (noted by
548 cuek_saja)
549 * strip whitespace before checking gpg checksum (noted by D. Thiel)
550 * manual (faq section): explain how to stop console output
551 * Makefile.in: fix re-naming of yule with --enable-install-name
552 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
553 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
554
5551.7.8 (28-05-2003):
556 * sh_unix.c: new mlock implementation with reference count
557 and page alignment (fix for solaris problem)
558 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
559 * sh_html.c: write status comment (for Beltane 2)
560 * add CL option --delimited for comma-delimited signature database dump
561 * sh_mail.c: check exit status of push_list to fix counting bug
562 (bug reported by Alan Moore)
563 * configure.ac: add error message to --with-libs
564 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
565 * fix missing initgroups()
566
5671.7.7 (06-05-2003):
568 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
569 in config file (found by Andy OBrien)
570 * sh_database.c: sh_database_entry(): size -> c_size (two places)
571 to fix writing of '\0' to arbitrary places :(
572 (problem pointed out by Stefan Giesen)
573 * profiles/*/configopts: fix --with-base -> --enable-base
574
5751.7.6 (24-04-2003):
576 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
577 * fix samhain_hide for the O(1) scheduler used by RedHat:
578 configure.ac, acconfig.h: check for next_task in struct task_struct
579 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
580 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
581
5821.7.5 (15-04-2003):
583 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
584 * manual: point out the bmaxdata problem on AIX in faq section
585 * trustfile.c: don't check symlinks (permissions of directory count)
586 * sh_schedule.c: fix problem with daylight saving switchover
587 * sh_samhain.c: close all open fd's >2 before reading the conf file
588 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
589 user
590 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
591 * sh_forward.c: place timestamp code before select() timeout handler
592 * fix incorrect class of timestamp messages (conflict with manual)
593 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
594 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
595 not found
596 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
597 address from System.map)
598 * sh_err_syslog.c: fix for Solaris
599 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
600
6011.7.4 (21-03-2003):
602 * configure.ac: fix bug in defargs (--with-base > --enable-base)
603 * aclocal.ac: detect unsupported options
604 * kern_check: add syscalls, skip unused syscalls
605 * fix Manual (--enable.../--with... inconsistency)
606 * add two HOWTOs (signed files, server/client)
607 * moved manual into new subdirectory docs/
608 * add admin scripts by S.Bailey/M.Redinger
609 * option to have a version string in db file
610
6111.7.3 (23-02-2003):
612 * samhain-install.sh: use yule user key for signing on install
613 * fix a bug in sh_err_console.c (attempted write to const char)
614 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
615 * Makefile.in: make target 'trustfile' depend on config.h
616 * configure.ac: don't use install_name before it is defined ...
617 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
618 * samhain.c: make sure daemon cannot be forced into 'update' mode
619 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
620
6211.7.2 (04-02-2003):
622 * sh_kern.c: use sys_call_table address from System.map
623 * fix for reserved SQL keyword 'group'
624 * add AC_SYS_LARGEFILE to configure.ac
625 * allow separate client-specific log files for server
626 * sstrip.c: compile sstrip code only for i386
627 * sh_unix.c: closeall: don't close trace file
628 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
629 * samhain-install.sh.in: fix detection of LSB compliant systems
630 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
631 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
632 (may block otherwise, for no good reason apparently ...)
633 * samhain.spec.in: replace %configure with ./configure
634 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
635 check whether we are in the middle of a free/malloc/realloc/memalign)
636 * sh_unix.c: use new safe_logger() function to log from signal handler
637 * sh_err_log.c: fix xml
638 *
639 * fix Makefile.in to exit non-zero on compile failure
640 * database init: create index on log_host, entry_status
641 * sh_suidchk.c: fix path building
642 * sh_tiger0.c: read larger blocks
643 * sh_hash.c: cast inode to UINT32
644 * sh_tools.c: check that config/database files size fits in uint
645 * sh_error.c: export flag_err_debug to avoid unnecessary calls
646 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
647 * profiles/redhat_i386/bootscript: add # description field
648 * deploy.sh.in: set owner + permissions for files in yule_filedir
649 * profiles/debianlinux_i386: fix bootscript
650 * Makefile.in: fix deploy file lists and targets (include init+scripts)
651 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
652 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
653 * sh_err_syslog.c: split long messages rather than truncating
654 * sh_error.c: allocate msg to fix truncation limit
655 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
656 filedescriptors may exceed FOPEN_MAX, causing problems in
657 sl_open_file)
658 * sh_err_console.c: avoid stdio
659 * trustfile: dirz: make swp[] static
660 * slib.c: speed up sl_strlcat
661 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
662 * remove some unused code
663 * slib.c: support long long int in the snprintf replacement
664 * configure.ac: new configure macro to check whether sa_sigaction works
665 * Makefile.in: make sstrip, encode dependent on config.h
666
6671.7.1a (08-01-2003):
668 * fix a syntax error in samhain-install.sh.in
669
6701.7.1 (07-01-2003):
671 * search runlevel scripts in ./init or ./
672 * handle all distro-specific Linux runlevel script issues
673 within a single script
674 * support install-boot on Yellow Dog Linux and Slackware
675 * samhain-install.sh: fix a bug for unknown Linux
676 ('"' not closed, DVER not set)
677 * samhain-install.sh: check for /etc/yellowdog-release
678 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
679 * fix debian.rules.in (disable sstrip)
680 * update make targets: 'srpm', 'srpm-dist', 'rpm'
681 * check for zlib if mysql is used
682 * workaround for NetBSD bug with libresolve
683 * fixed problems with spec files
684
6851.7.0 (22-12-2002):
686 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
687 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
688 * runlevel scripts: remove pid file after stop
689 * make the data directory read-only for the daemon
690 * treat 'localhost' specially in MX resolver
691 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
692 * deploy.sh.in: fix quoting (fix by Simon Bailey)
693 * slib.c: make sl_get_euid et al. behave well if uids not stored
694 * trustfile.c: use euid = uid(SH_IDENT) if server
695 * sh_mail.c: include an MX resolver
696 * Makefile.in: install-user routine for user installation
697 * have yule drop root
698 * sh_tools.c: open_temp use logdir if server
699 * unified options for runlevel script
700 * HP-UX, IRIX runlevel scripts
701 * AIX inittab entry
702
7031.6.6 (13-12-2002):
704 * configure.ac: solaris cc -O2 -> -xO2
705 * sstrip.c: avoid alpha architecture
706 * profiles/solaris/configopts: no --enable-static
707 * sh_forward.c: sh_forward_req_file: copy argument to local array
708
7091.6.5 (04-12-2002):
710 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
711 * sh_unix.c: do not assume that environ is sane
712 * exit handler: write </trail>
713 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
714 * FreeBSD rc script does not blindly accept content of pid file
715 * configure.ac: allow 'localhost' for log server
716 * sh_calls.c: retry_connect: ntohs (port)
717 * testrun_2[abc].sh: --with-logserver=localhost for client
718
7191.6.4 (12-11-2002):
720 * sh_tools.c: fix error when escaping '=<'
721 * fix the 'make srpm' target
722 * deploy.sh.in: avoid that client is named 'yule'
723 * define memset to sl_memset
724 * fix type cast of uid_t, gid_t
725
7261.6.3 (31-10-2002):
727 * fix options for Sun/Solaris native compiler
728 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
729 * test sstrip on freebsd
730 * default config file for freebsd
731 * make target to build .deb packages
732 * sh_readconf.c: fix bug in error message
733 * samhain.c, sh_suidchk.c: fix initialization of suidchk
734 * samhain-install.sh.in: don't remove config file by default
735 * samhain-install.sh.in: support complete de-installation
736 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
737 * samhain-install.sh.in: check more paths
738 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
739 * sh_calls.c: save error message in retry_lstat()
740
7411.6.2 (04-10-2002):
742 * make target to build rpms
743 * update samhain.spec.in, samhain.startRedHat
744 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
745 * explicitely set -fno-omit-frame-pointer b/o gcc bug
746 * mv configure.in to configure.ac to benefit from autoconf wrapper
747 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
748 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
749 * sh_schedule.c, samhain.c, sh_suidchk.c:
750 scheduler may accept multiple schedules
751
7521.6.1 (04-09-2002):
753 * sh_schedule.c: bugfix (executes only after first day)
754 * rm obsolete WITH_TRACE stuff
755 * new dlog() function for debug logging
756 * some more descriptive error messages
757
7581.6.0 (27-08-2002):
759 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
760 * sh_error.c: fix escape mode when logging to database
761 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
762 * sh_tools.c: change escape mode for server-received data
763 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
764 * configure.in: fix localstatedir if --prefix=USR
765 * sh_hash.c: snprintf() -> sl_snprintf()
766
7671.5.5 (07-08-2002):
768 * sh_err_log.c: fix incorrect xml syntax for client messages
769 logged by server
770 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
771 * sh_files.c: introduce file_class_next
772 this fixes the problem that a policy for the directory
773 inode erroneously becomes a policy for the directory itself.
774
7751.5.4 (17-07-2002):
776 * sh_hash.c: fix buffer overflow with (micro-)stealth
777 * sh_database.c: set path[] 1024 -> 12288
778 * sh_database.c: set query[] 2048 -> 16383
779 * sh_database.c: set values[] 1024 -> 16383
780 * sh_forward.c: larger limit for message size (16 kB)
781 * trustfile.c: set MAXFILENAME 2048 -> 4096
782 * fixed a bug in the handling of filenames with embedded newlines
783 * sh_files.c: fix missing sh_util_safe_name() in debug output
784 * --with-sender can specify a full address
785 * fix xml log in a backwards compatible way
786
7871.5.3 (03-07-2002):
788 * fix combination of stealth and sql logging
789 * fix some more places where invalid UIDs/GIDs trigger errors
790
7911.5.2 (01-07-2002):
792 * include solaris config file from (sean [at] boran d.o.t com)
793 * test for files/dirz defined twice in the configuration file
794 * option to disable reverse lookup on outbound connections
795 * option to use socket peer as client name (with name resolving)
796 * sh_html.c: fix an HTML bug (twice </head><body>)
797 * sh_suidchk.c: fix warning on AIX b/o dirname()
798 * allow logging server -> syslog if yule is NOT configured to
799 receive syslog messages
800 * define PRIi64 to "lld" if undefined
801 * invalid UIDs: use gid/uid as name, error level SeverityNames
802 * minor fixes for connect_port
803 * sh_hash.c: flush output of db listing before _exit()
804 * configure.in: fix incorrect default ${install_name} for server
805 * configure.in: try harder to find mysql.h / libpq-fe.h
806 * sh_files.c: sh_files_checkdir:
807 closedir() early to not exhaust OPEN_MAX
808
8091.5.1a (30-05-2002):
810 * fix missing LSB init script
811
8121.5.1 (27-05-2002):
813 * fix '-t update' option
814
8151.5.0a (23-05-2002):
816 * fix configure.in
817
8181.5.0 (22-05-2002):
819 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
820 * similar fix for bsd nosuid
821 * speed up -t update
822 * convert manual to DocBook, distribute html and ps
823 * fix some more problems with configure.in, Makefile.in
824 * fix testsuite, add tests for udp, mysql
825 * MSG_TCP_MSG: host -> remote_host
826 * convert to autoconf 2.53
827 * make c_bits.sh exit with status 0
828 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
829 to avoid dependency tracking problems
830 * samhain.c remove *YULE* #ifdefs
831 * acconfig.h remove *YULE* #undefs
832 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
833 * configure.in: add checks for correct user input
834 * Makefile.in: add automatic dependency tracking
835 * depend-gen: tool to figure out dependencies
836 * chkconfig comments in redhat start scripts
837
8381.4.8:
839 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
840 * configure.in, Makefile.in: fix an error in the configfile
841 definition with REQ_FROM_SERVER
842 * sh_err_console, sh_err_log: avoid recurrent failure messages
843 * timeout on read from files (/proc)
844 * fix errrors with setjmp/longjmp/alarm
845 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
846 * check gpg signature for files downloaded from server, add a
847 regression test
848 * fix chown in solaris bootscript
849 * provide second scheduler for file check
850 * provide scheduler for file check
851 * provide scheduler for SUID check
852
8531.4.7 (08-04-2002):
854 * make daemon control LSB-compliant (arguments, exit status)
855 * set log_ref = 0 for server messages
856 * boolean option SetDBServerTstamp to disable entering server
857 timestamps for received client messages into database
858 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
859 * fix logrotate script in manual (reported by Scott Worthington)
860 * don't strip numerical IP addresses
861 * check item->status_now != CLT_TOOLONG in client_time_check()
862 * set log_host to client in db client message
863
8641.4.6a (20-03-2002):
865 * define prefix in deploy.sh
866
8671.4.6 (19-03-2002):
868 * modify samhain_hide.c to hide processes on new Linux kernels
869 * better error diagnostics in kern_head.c
870 * fix compile error in all_items ()
871 * check length of install-name in enable-khide (max is 15)
872 * define exec_prefix in deploy.sh.in
873 * make configure a bit more cross-compiler friendly
874
8751.4.5 (07-03-2002):
876 * Make sure missing file is reported even if ptr->reported == S_TRUE
877 because the file has been added.
878 * propagate 'reported' flag from sh_files_checkdir() into file list
879 * close checkfd in sh_gpg_check_file_sign()
880 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
881 * use sh.srvcons.name in dbg() to get debugging info from daemon
882 * option to log file timestamps with localtime instead of GMT
883 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
884 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
885 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
886 to make sure re-disappearing will get reported
887 * new function sh_hash_set_missing() to remove file record
888 without (duplicate) 'missing' message
889 * make sure all items are reported for added files
890 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
891 * clarify in the documentation which gpg options to use for signing
892
8931.4.4 (11-02-2002):
894 * check that parent process has exited before writing PID file
895 * promote MGG_W_CHDIR to SH_ERR_ERR
896 * add error message to sh_unix_testlock
897 * fix missing _() macro in sh_aud_set_functions
898
8991.4.3 (05-02-2002):
900 * don't check attributes for symlinks (may cause device access)
901 * add USE mysql; USE samhain; to samhain.mysql.init
902 * point out the MessageHeader/mysql problem in manual
903 * add -lz to LIBS for mysql
904 * strip after install, avoid double strip
905
9061.4.2 (27-01-2002):
907 * support for EGD
908 * fix some more problems with install-deploy / deploy.sh
909 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
910 * fixed the 'external logging' test (init rather than none in rc file)
911
9121.4.1:
913 * SuSE: include run level 4+5
914 * install location of hiding kernel modules changed - some insmod
915 variants do not test for /lib/modules/$(uname -r)/module_name.o
916 * new make targets 'install-deploy', 'uninstall-deploy'
917 * fixed make targets 'deploydir', 'deploydirfast'
918 * bail on unsupported CL option in deploy.sh
919 * fix various bugs in deploy.sh
920
9211.4.0 (16-01-2002):
922 * fixed missing 'dirname' on Mac OS X
923 * fixed && tested for/with postgres
924 * 'user=' -> 'userid=' (reserved word in sql)
925 * fix the endianess + size of file database; this changes db format
926 for any non-Linux OS
927 * --enable-old-format for old (V1.3) database format
928 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
929 * sh_hash: list numeric + char data to allow file db update on
930 server side
931 * sh_database: modify handling of integer (long) data
932 * sh_database: datetime in database
933 * sh_database: hash field in database
934 * sh_database: rewrite database insert string construction
935 [use INSERT INTO log (fields) VALUES (values);]
936 * makefile suse 7.x runlevel entries
937
9381.3.7 (06-01-2002):
939 * fix incorrect escape in sh_tools_safe_name
940 * fix sh_error_handle (4. argument) in sh_extern.c
941
9421.3.6c:
943 * fix segfault in sh_database (mysql logging) on solaris
944
9451.3.6b (03-01-2002):
946 * fix syntax error ('==') in Makefile.in
947 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
948 * fix sh_kern.c (redeclaration of 'j')
949
9501.3.6 (03-01-2002):
951 * sh_kern.c: check integrity of int 80h vector
952 (SucKIT rootkit - Phrack 58)
953 * make sure childs in sh_kern are wait()'ed for
954 * provide start/stop/restart/reload/status interface
955 * fix a potential segfault (dereferenced NULL pointer) in the server
956 * use sh_util_flagval for sh_unix_setdaemon
957 * documentation for logging to SQL database
958 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
959 * fix trustfile.c to ignore invalid users
960 * separate 'make install-samhain' and 'make install-yule'
961 * separate default log/pid/config files for server/client
962 - less problems running server and client on same host
963 * rewrite deploy.sh(.in):
964 - don't use (make|install) if deploying
965 - use command line options
966 - better integrate into server environment
967 - write install db
968 * always write a pidfile if daemon
969 * don't use server's config file as fallback for downloading client
970 * don't overwrite config file when doing 'make install'
971
9721.3.5 (28-12-2001):
973 * fix --enable-message-queue for newer glibc versions
974 * log to SQL database: implemented, but undocumented yet,
975 needs to be tested further
976 * xml: escape received syslog messages
977 * xml: rename 'time' to 'tstamp'
978 * make targets: make [un]install-[boot-]yule
979 (for server-only installation)
980 * fix samhain_hide.c for 2.4 kernel
981 * fix sh_kern for updated samhain_hide.c
982 * new option -j to just list the logfile
983 * sh_getopt.c: recognize -Dt check for -D -t check
984 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
985
9861.3.4 (12-12-2001):
987 * sh_suidchk.c: option to limit files per second
988 * sh_unix.c: option to limit (kilo)bytes per second
989 * sh_hash.c: fix potential problem with '\n' in filename
990 (not backward compatible if there are filenames with '=')
991
9921.3.3 (03-12-2001):
993 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
994 option SetNiceLevel to set scheduling priority
995 * sh_hash.c: bugfix for database listing on Solaris
996 * taus_seed: bugfix for emergency backup rng seed
997 * sh_util_safe_name: fix for XML
998 * sh_utmp_set_login_activate: use sh_util_flagval
999 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1000 * more backtrace macros
1001 * sh_util_flagval: fix bug to recognize 1/0
1002 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1003 * rm stray debug fprintf in sh_srp.c
1004
10051.3.2 (27-11-2001):
1006 * sh_hash.c: fix an error introduced in 1.3.1
1007 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1008
10091.3.1 (25-11-2001):
1010 * slib.c: get backtrace with --enable-debug
1011 * sh_unix.c: allow core dumps when --enable-debug
1012 * configure.in: fix default message queue permissions
1013 * sh_suidchk.c: automatically include suid/sgid files in database
1014 * sh_suidchk.c: check all suid/sgid files
1015 * sh_hash.c: don't insert duplicates when reading the database
1016 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1017 * sh_unix.c: don't require /dev/random to be non-world-writeable
1018 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1019 * client: fix segfault on Solaris if path_conf == NULL
1020 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1021
10221.3.0 (31-10-2001):
1023 * support compiling with GNU gmp library
1024 * set 3 sec timer on client_time_check to avoid excessive (and
1025 unnecessary) calls under heavy load
1026 * replace sl_strlen with a macro
1027 * store client_t structure in AVL tree
1028 * database format incompatible with previous format, up the magic#
1029 * sh_html.c: cache entry template for speedup
1030 * slib.c: reset islong(double) in sl_printf_count
1031 * sh_hash.c: report on rdev change
1032 * sh_hash.c: print size in 64 bit
1033 * sh_hash.c: save in absolute size types
1034 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1035
10361.2.10:
1037 * update MANUAL
1038 * sh_unix.c: tiger_hash -> tiger_generic_hash
1039 * sh_readcon.c: DigestAlgo option
1040 * sh_tiger0.c: add MD5 and SHA1
1041 * sh_unix.c: fix minor problem with win2k/cygwin
1042
10431.2.9 (17-10-2001):
1044 * fix problem with entry template/empty hostname
1045 * fix MASK_USER_ (MTM -> ATM)
1046 * typo fixed in configure.in (${install_name} -> {install_name})
1047 * bugfix group_old -> size_old in XML code
1048 * skip armor header in signed files
1049
10501.2.8 (29-09-2001):
1051 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1052 obscure compiler warning
1053 * Mac OS X: fix test scripts
1054 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1055 * implement deadtime in syslog recv code to protect against flooding
1056 * sh_err_log: sl_close(fd) if lock|forward fails
1057 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1058 * add policies User0, User1
1059 * fix compile problem (FreeBSD) in sh_suidchk.c
1060 * macro to check for debugger breakpoints (linux/i386)
1061 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1062 * option to listen on 514/udp for syslog, drop root
1063 irrevocably if compiled thus
1064 * use (check_mask & MODI_ATM) to decide whether to reset utime
1065 * reset the policy masks on sighup
1066 * option to write XML log messages
1067 * cleanup of message catalog
1068 * modified error messages for BADCONN
1069 * error messages for Rijndael
1070 * block recursive error messages within sh_error_handler()
1071 - would hang the machine ... -
1072
10731.2.7:
1074 * sh_files, sh_utils: check top level directory
1075 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1076 for reading from /dev/kmem
1077 * include /boot in default samhainrc
1078 * change source distribution signing/packaging system
1079 * Makefile, README, MANUAL: adhere to file system standard,
1080 document new locations
1081 * fix a bug in samhain_hide.c
1082
10831.2.6:
1084 * reset list of trusted users before config file re-read
1085 * TrustedUser=... can be a list
1086 * fix severity for files missing from IgnoreAll
1087
10881.2.5:
1089 * include example_pager.pl, example_sms.pl scripts
1090 * explain paging/sms setup in docs
1091 * allow manual exclusion of a directory in suidcheck
1092 * automatically track all file changes
1093 * remove missing files from in-memory database
1094 * add $(KERN) to DEPLOYFILES
1095
10961.2.4:
1097 * log IP address for login/logout events, if supported by the OS
1098 * release block in globerr (callback)
1099
1100-------------
1101
11021.2.3:
1103 * fix problem with reading stealth configuration
1104 * fix a few formats in sh_cat.c
1105 * always use strncmp for file system type check in sh_suidchk.c
1106 (trailing 'fs' may be system specific for some types)
1107 * no bare LF in messages (RFC 2822)
1108 * no lines longer than 998 chars (RFC 2822)
1109 * fix error in testrc_1
1110
11111.2.2:
1112 * make tmp file directory a compile time option
1113 * fix minor bugs in tmp file allocator (potential memory leak,
1114 double slash if root directory)
1115 * obsolete testpipe script removed
1116
11171.2.1:
1118 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1119 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1120 * removed a debug fprintf()
1121
11221.2.0:
1123 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1124 for help in tracking down this one)
1125 * module to check the file system for SUID/SGID files
1126
11271.1.16 (never released):
1128 * fix the recursion depth -1 option as described in the manual
1129 * optional database reload on SIGHUP
1130 * fix a race condition when checking that /dev/random is a charakter
1131 device
1132 * redirect stderr to /dev/null for c_random
1133 (AIX may segfault in netstat...)
1134 * check whether /dev/random is a charakter device in c_random.sh
1135 (we know at least one sysadmin who has set up a fake /dev/random ...)
1136 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1137 Unices (notably Solaris) don't like it
1138 * init ptr = NULL in my_malloc (compiler warning)
1139 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1140 * make the bitmask for tests a static variable
1141 * make (database/logfile/lockfile) path configurable
1142 (to run multiple instances of samhain from an NFS share - on the
1143 wishlist of J. Patton)
1144
11451.1.15 (never released):
1146 * fix minor error in testcompile.sh (rm test_log only at start)
1147 * return from subroutines on sig_terminate == 1
1148 (faster exit on SIGTERM)
1149 * fix re-configuration of addresses
1150 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1151 * SysV message queue as compile option
1152 * config file option to set console device
1153 * removed the pre 1.1.9 code bloat
1154 * don't print the LOGKEY to the console
1155
11561.1.14:
1157 * fix an error in the setup consistency check
1158 * make target to uninstall runtime files
1159 * trustfile.c: check return code of readlink(), fix off-by-one error
1160 * sh_files.c: fix placement of terminator after readlink() call
1161 * sh_files.c: fix a missing set_suid()/unset_suid()
1162 - suid should work, but is not recommended -
1163 * more debug statements in c/s code
1164 * avoid re-entry in sh_unix_sigexit
1165 * put a block around free() and malloc() in wrapper functions
1166 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1167 - i.e. avoid corrupting the heap from a signal handler -
1168
11691.1.13:
1170 * optimized the size of the configure script somewhat
1171 * modify the compile and hash test scripts
1172 * read '\0's in sh_unix_getline
1173 * exponential schedule for connection attempts
1174 * make stealth working properly with signed files
1175 - config file should be signed now before embedding in picture -
1176 * fix a race in using signed files
1177 * updated err messages for PWNULL, GRNULL
1178 * add missing shell script for test 11
1179 * add mandatory source file/line info with -p debug
1180 * add mandatory source line info with BADCONN
1181 * fix a latex error in the manual
1182
11831.1.12:
1184 * debug output to console if compiled with --enable-debug and
1185 running as daemon
1186 * make reportonlyonce=true the default
1187 * make sure state changes of a file are always reported, even
1188 with reportonlyonce=true
1189 * Linux kernel modules (samhain_hide, samhain_erase)
1190 * fixed incorrect return value of sh_util_flagval
1191 * fixed an error in sh_files.c: happens with -t init and first
1192 file that is checked does not exist
1193 * revised install/uninstall targets in the Makefile
1194 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1195 * more diagnostic error messages in sh_gpg.c
1196 * more diagnostic error messages in sh_mail.c
1197 * error in mail.c fixed
1198 (address -> address_list[i] for multiple recipients)
1199 * docs updated, better(?) explanation of signed files
1200 * skip over path in gpg checksum output
1201 * check client name against IP address and FQDN
1202 * fix for --disable-* in config file
1203 * fixed a server crash (MSG_TCP_OKMSG without arg)
1204 if the server is run with debug level output threshold
1205 * catch EAGAIN in sh_gpg.c pipe reader
1206 * fix the 'external logging' test to make it work on BSD
1207 * error message if no local path to init DB
1208 * check for i86/Solaris in configure (vsnprintf prototype)
1209 * make SRP the default
1210
12111.1.11:
1212 * make log file verification more convenient
1213 * fix problem with message classes in stealth mode
1214 * linux: do not try to read file attributes for devices
1215 * handle the root directory correctly (avoid "//" in listing)
1216 * fix problems with blockin on FIFOs/char dev
1217 pointed out by I. Rogalsky (rog@iis.fhg.de)
1218 - open in nonblocking mode for read, then set to blocking
1219 - open file only if regular
1220 * fix alignment in memory profiler
1221
12221.1.10:
1223 * minor code cleanup
1224 * fix an error in trustfile.c (handling of empty/incomplete
1225 group entries in /etc/group, bug report by A. Capriotti )
1226
12271.1.9:
1228 * compatibility option for old behaviour (plain hash instead
1229 of HMAC, ECB instead of CBC mode)
1230 * use CBC rather than ECB mode for encryption
1231 * use HMAC-TIGER for message authentication codes
1232 * handle NULL data in sh_tiger_hash
1233 * option to set syslog facility (default is LOG_AUTHPRIV)
1234 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1235 * fix minor output error with stealth option
1236 * option not to log names of config/database files on startup
1237
12381.1.8:
1239 * fix error in syslog routine
1240 * fix missing 'test' in configure.in
1241 * fix error in replace_tab() in sh_html.c
1242 * fix minor memory leak in sh_util_regcmp()
1243
12441.1.7:
1245 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1246 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1247 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1248 * fix for Alpha: format string in sh_tiger0.sh
1249 * on Linux, now compiles cleanly with
1250 -Wall -W -Wstrict-prototypes -Wcast-align
1251 * fix problem with recursion depth
1252 (pointed out by Vic <hvicha@mail.ru>)
1253 * #include "sh_tools.h" in sh_unix.c and fix the
1254 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1255 * place read_port(), MSG_TCP_NETRP outside ifdefs
1256 * close fd/zero skey before execve
1257 * verify client name against socket peer
1258 * ... with configureable error priority
1259 * use strcmp() rather than strncmp() in search_register()
1260 * fix race between lstat() and open() for checksum
1261 (reported by dynamo <dynamo@ime.net>,
1262 JJohnson <JJohnson@penguincomputing.com>)
1263 * enable globbing for filenames
1264 * fix Solaris problem: siginfo_t may be NULL
1265 * fix missing SL_EBADGID in tf_trust_check
1266 * test case for external scripts, fix flushing pipe
1267 * fix a typo in sh_ext_type
1268 * do an fdexec w/checksum on Linux if calling external program
1269 * even safer tmp file creation
1270 * allow db update
1271 * fix compile options for --enable-debug
1272 * fixed a spelling error in the output
1273 * test program for full CS support (config/database download)
1274 * tell which file is searched for cs download
1275
12761.1.6:
1277 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1278
12791.1.5:
1280 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1281 * use gettimeofday as last resort
12821.1.4:
1283 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1284 to (char *)
1285 * configure: add static link flags for some more os (from tar)
1286 * don't strip twice (some stupid systems abort)
1287 * fix for reading from /dev/random on non-Linux systems (untested)
1288 * sh_mail.c: end all message lines with \r\n
1289 * stealth: ignore \r, \"
1290 * take out tracing from --enable-debug (presently useless anyway)
1291 * fix some remaining cleartext with debug && stealth combined
1292 * fixed a small memory leak in sh_err_log.c
1293
12941.1.3:
1295 * fixed circular logic in taus_seed() (fallback method only)
1296 * fix for missing _SC_OPEN_MAX (runaway close())
1297
12981.1.2:
1299 * implement message classes
1300 * let server recognize client message severity and class
1301 * secondary log server
1302 * keep database in memory (allows to close file
1303 if retrieved from server)
1304 * encrypt client/server communication
1305
13061.1.1:
1307 * Compilation problems with native Solaris compiler fixed
1308 * fill in euid/ruid variable
1309 * manual.pdf --> MANUAL.pdf
1310 * debug sh_util_formatted()
1311 * http refresh 120sec for server stat page
1312 * trace/debug options
1313 * fixed problem with utmp.c options
1314 * fixed problem with sh_mail_setaddress
1315 * option for custom message header
1316 * fixed problem in compdata
1317 * fixed problem in mail verification
1318 * remove eventual trailing '/' in file names
1319 * fixed problem with report string for modified files
1320 * option to report in full detail
1321
13221.1.0:
1323 * Move error messages to catalog
1324 * Make error message format more uniform
1325 * Wrap sytem calls that could be interrupted by signals
1326 * Warn on append to database
1327 * Option for full details on mod. files
1328 * Option to report only once on mod. files
1329 * Generally speaking, major modifications with potential new bugs
1330
13310.9.5:
1332 * sh_hash.c: fixed erroneous checksum for config file
1333 * sh_html.c: fixed erroneous timestamp (last)
1334 * sh_tools.c: fixed connect_port (set port for cached address)
1335 * sh_srp.c: fix for '00' (='\0') in pw
1336 (last two fixes by Andreas Piesk)
1337
13380.9.4:
1339 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1340 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1341 * 'empty directory' WARN -> INFO
1342
13430.9.3:
1344 * FreeBSD fixes:
1345 - c_random.sh: make sure /dev/random provides something
1346 rather than nothing
1347 - check for <netinet/in.h> and include it
1348 - include <sys/types.h> early
1349 - sh_utmp.c: fixed an occurence of ut_user
1350 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1351 - sh_forward.c: EBADMSG -> ENOMSG
1352 * sh_unix.c: check return value of gethostbyname
1353 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1354 more than 30 sec
1355 * ... and fix the timestamp format ...
1356
13570.9.2:
1358 * ISO 8601 timestamps
1359 * Bugfix in sh_utmp (timestring overwrite)
1360 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1361 * check for Linux capabilities bug when dropping root
1362 * include README for gcc compiler bug (pointed out by A. Piesk)
1363 * explicitely set -fno-strength-reduce with gcc
1364 * fixed ignoring missing files with the IgnoreAll policy
1365
13660.9.1:
1367 * more ext2flags (breaks backward database compatibility on Linux)
1368 * IgnoreAll policy modified - missing/added files reported with
1369 SeverityIgnoreAll (to handle files that may or may not be present)
1370 * Check all files, not only regular ones
1371 (bug in sh_files, originally introduced because checksum of
1372 regular files only is computed)
1373
13740.9:
1375 * use O_NOATIME if supported
1376 * --with-nocl takes argument (PW to re-enable CL parsing)
1377 * no daemon mode if initializing database
1378 * fixed segfault in yule with 'unknown file type' request
1379 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1380 * server uses last registry entry for any given client now
1381 * deploy.sh script to deploy clients to remote hosts
1382 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1383 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1384 * external logging scripts/programs
1385 * trustfile.c: define STICKY on Linux
1386 * reset signal mask when initializing
1387 * EINTR_RETRY wrapper
1388 * slib: sl_read, sl_write EINTR update
1389 * use sstrip when installing
1390 * more compact database format (breaks backward database compatibility)
1391 * larger download packets
1392 * TcpFlags unsigned char
1393 * cast to (char *) head in write_port
1394 * m(un)lock cast to (char *)
1395 * (1 << 31) --> (1UL << 31)
1396 * support e2fs attributes on Linux
1397 * fixes for AIX and Solaris native compilers
1398 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1399
14000.8.1:
1401 * fixed 'is_numeric()' return value
1402
14030.8:
1404 * added option for static compilation
1405 * added option for stealth with non-hidden config file
1406 * added option for disabling command line parsing
1407 * all options can be set in the configuration file now
1408 * stealth: xor strings in database file
1409 * fixed bug in mailer code ([] in HELO)
1410 * print timestamp when asking for key
1411 * 'micro' stealth mode (no hidden configuration file)
1412 * simplified slib
1413 * int->long for uids/gids in trustfile
1414 * moved mailkey from data to code
1415 * shell script for entropy (stronger default key)
1416 * general code cleanup
1417 * better error checking in client/server code
1418 * detect out-of-sync messages
1419 * check state across protocol passes in server
1420 * make sure authentication is mutual
1421 * file download to client
1422 * reserve six file descriptors in server
1423 * mlock queue buffer if LOG_KEY
1424 * improved robustness in bignum (don't fail on free())
1425 * per-directory recursion depths
1426 * RFC821 compliance: empty line at end of header, To field, Date field
1427 * RFC821 compliance: make e-mail transfer relieable
1428 * fix detection of hardlink changes
1429 * checksum verification for calling gpg/pgp
1430 * CL option '-S' not required for server-only binary
1431 * eliminate CL options that may leak privileged information
1432 if the program is SUID
1433 * skip leading white space in configuration file
1434 * allow nested conditionals in configuration file
1435 * allow whitespace before and after '=' in configuration file
1436 * don't leak file descriptors to child processes
1437 * make message transfer relieable
1438 * always report error on abnormal termination of connection
1439
14400.7:
1441 * support for alpha machines
1442 * stop TCP logging after exit message
1443 * limit connections in server (DoS attacks)
1444 * move string handling to slib
1445 * move file handling to slib
1446 * timestring without space
1447 * changed report format
1448 * SUID bugfix - use euid when checking logfile ownership
1449 * SUID bugfix - get root for lstat()
1450 * SUID bugfix - get root for opendir()
1451 * store number of hardlinks
1452 * send no message if polling empty queue
1453 * include tiger 64-bit implementation (portability)
1454 * codes for error conditions
1455 * mail check: handle multiple, overlapping audit trails
1456 * security fix: no append to database if SUID
1457 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1458 * read command line before config file
1459 * PGP signing of config/database files
1460 * checksum of config file reported
1461 * checking for attributes only
1462
14630.6:
1464 * more syslogish priority specification
1465 * fixed segfault in sh_mem_check, apparently this was also
1466 the reason for the segfault in atexit()
1467 * allow for compilation with SRP authentication
1468 * fixed tiger checksum computation
1469 * fixed broken logfile verification for second and further audit trails
1470 * test program added
1471 * documentation improved
1472 * sh_forward_make_client: bug fixed in[8]->in[i]
1473 * sh_error.h: fixed missing #include <errno.h>
1474 * configure.in: fixed missing strerror() test
1475 * sh_utmp.c: check logins/logouts
1476 * check for missing files
1477 * only reset access time if necessary
1478 * O_EXCL in open()
1479 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1480 * use trustfile() to determine whether logfile dir is trustworthy
1481 * strip head instead of tail for numerical address
1482 * store messages in fifo during log server outage
1483 * re-init session key after server outage
1484
14850.5 (21-12-1999):
1486 * added option for mail relay server
1487 * own popen() implementation in sh_entropy() (portability)
1488 * fixed error in sh_util_basename() (returned NULL for base == "/")
1489 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1490 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1491 * use TIGER for 32-byte compilers (portability)
1492 * fixed hash function (do not include stdlib.h)
1493 * flush buffer before write in mailer code (IBM AIX 4.1)
1494 * make mailer code non-forking
1495 * cast argument of is...() to int (portability)
1496 * return() after _exit() for braindead compilers (portability)
1497 * optionally use inet_addr (portability)
1498 * check for broken mlock() (HP-UX 10.20)
1499 * minor code cleanups
1500 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1501 * fixed a buffer overflow in the error printing routine
1502 * fixed a buffer overflow in sh_util_safe_name ()
1503 * implement SRP session key exchange
1504 * implement client/server facility
1505 * implement @host/@end construct in configuration file
1506 * preferably use uname(), and do gethostbyname() for FQDN
1507 * make vernam cipher base numeric
1508 * make OnlyStderr private in sh_error
1509 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1510 * check for libsocket (portability)
1511 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1512 * eliminate superfluous /proc test
1513 * some unreachable code removed
1514 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1515 * check for setresuid() if no seteuid() (HP-UX 10.20)
1516
15170.4 (09-11-1999):
1518 * make sure output from /dev/random has no NULL's
1519 * one-time pad encryption for emailed keys
1520 (better than nothing ...)
1521
15220.3 (04-11-1999):
1523 * logfile readable for group
1524 * verify signatures for any file
1525 * signature block in tarball
1526 * use select() in time server routine
1527 * better protection for session keys (mlock)
1528
15290.2:
1530 * fixed incorrect man page
1531 * fixed incorrect example rc file
1532 * recursive error logging should work now
1533
15340.1:
1535 * initial release -- on Samhain 1999, of course
1536
1537development start:
1538 * probably 29-06-1999
1539
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