source: trunk/docs/Changelog@ 158

Last change on this file since 158 was 158, checked in by katerina, 17 years ago

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12.4.2:
2 * change HP-UX default optimization to +O2 since +O3 breaks cutest
3 * put result vector of rng in skey struct
4 * fix more compiler warnings, and a potential (compiler-dependent)
5 NULL dereference in the unix entropy collector
6 * fix some compiler warnings
7 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
8 of -fstack-protector
9 * always add PTHREAD_CFLAGS to LDFLAGS
10 * sh_tiger0.c: checksum functions return length of file hashed,
11 needed to fix GrowingLogfile bug (researched by
12 siim at p6drad dash teel dot net)
13 * sh_static.c: fix more 'label at end of compound statement'
14 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
15 * make sh_hash.c thread-safe
16 * remove plenty of tiny allocations
17 * improve sh_mem_dump
18 * modify port check to run as thread
19 * new option PortCheckSkip to skip ports
20 * fix unsetting of sh_thread_pause_flag (was too early)
21
222.4.1a:
23 * fix overwrite of ErrFlags (functionality bug)
24
252.4.1:
26 * security fix: regression in the seeding routine for the PRNG
27 (detected by C. Mueller)
28 * regression test added for PRNG seeding routine
29 * fix problem with PCI ROM check (spurious messages about modified
30 timestamps, reported by S. Clormann)
31
322.4.0a:
33 * fix compile failure with --enable-static (reported by S. Clormann)
34 * fix potential deadlock if SIGHUP is received while suspended
35
362.4.0:
37 * eliminate alarm() for I/O timeout (replaced by select)
38 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
39 rand_r, strtok_r if available
40 * protect readdir(), getpwent(), gethostname() with mutexes
41 (readdir_r considered harmful)
42 * make checksum/hash, entropy, rng functions reentrant
43 * use thread-specific conversion buffer for globber()
44 * fixed compile problems and problems with test suite
45 * modify login watch to run as thread
46 * modify process check to run as thread
47
482.3.8 (03-10-2007):
49 * new option PortCheckIgnore = interface:portlist
50
512.3.7 (13-09-2007):
52 * Makefile.in: fix 'make deb' target, wrong name of config file
53 written to debian/conffiles (reported by marc)
54 * configure.ac: fix incorrect order of with-prelude, enable-static
55 (libprelude test was always without -static)
56
572.3.6 (06-09-2007):
58 * added yuleadmin.pl script contributed by Riccardo Murri
59 * fix compile error with -f-stack-protector on some systems (reported
60 by marc); we now check for libssp
61 * fix local DoS attack on BSD systems lacking getpeereid() (reported
62 by Rob Holland).
63 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
64 rejected passwords with exactly 14 chars (reported by Jerry Brown)
65 * introduce 'fflags' flag for suid files to detect new files already
66 found in regular file check (problem reported by J. Crutchfield);
67 also add regression test to ascertain that files in baseline
68 database are not quarantined erroneously
69 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
70 to allow for arbitrary module-specific store/lookup in db
71 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
72 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
73 port checking is used on same host as server (reported by kadafax)
74 * Install.sh: don't use --separate-output with non-checklist
75 widgets (problem discovered by D. Denton)
76 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
77
782.3.5 (20-06-2007):
79 * sh_portcheck.c: try to tear down connections more gracefully
80 (request by S. Petersen)
81 * fix incorrect handling of files with zero size in GrowingLogFiles
82 (problem reported by S. Petersen)
83 * fix incorrect encoding of null checksums in stealth mode
84 * sh_hash.c: fix repeated printing of acl/attributes in database dump
85 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
86 useselinuxcheck are supported
87
882.3.4 (01-05-2007):
89 * sh_processcheck.c: fix missing init of sh_prochk_res array before
90 check (leads to degrading functionality over time and 'fake pid'
91 warnings; reported by D. Ossenbrueggen and
92 soren dot petersen at musiker dot nu)
93 * sh_processcheck.c: fix memory leak
94 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
95 anymore? proc_root_inode.lookup != proc_root_lookup)
96 * sh_extern.c: flush streams before forking (problem if [Prelink]
97 used together with prelude logging, reported by M. deJong)
98 * fixed compilation of kern_head (regression cause by cross-compiling
99 fix; problem reported by S. Clormann)
100 * more typos fixed (reported by John Horne)
101
1022.3.3 (27-03-2007):
103 * fixed typos in configure.ac and manual (reported by John Horne)
104 * don't use mysql_options on x86_64, since libmysql is broken
105 * fixed cross-compiling (patch by Joe MacDonald)
106 * refactor sh_kern.c, sh_suidchk.c
107 * fix bug with leading slashes in linked path of symlinks within
108 the root directory
109 * sh_kern.c: check PCI ROM (Linux), refactor code
110 * move file descriptor closing more towards program startup
111 * kernel check: support OpenBSD 4.0 (wishlist)
112 * fix samhain_hide module (in-)compatibility with recent kernels
113 (reported by Jonny Halfmoon)
114
1152.3.2 (29-01-2007):
116 * fix regression in full stealth mode (incorrect comparison of
117 bytes read vs. maximum capacity), reported by B. Fleming
118
1192.3.1a (21-01-2007):
120 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
121 (reported by zeroXten)
122
1232.3.1 (21-01-2007):
124 * fix bug that may cause accidental closure of yule TCP socket
125 (problem reported by B. Masuda)
126 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
127 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
128 (reported by B. Masuda)
129 * rm report.pl from rules.deb.in (reported by B. Masuda)
130 * samhainctl(): longer timeout (bad status reporting at startup,
131 reported by Phil and by Dan Track)
132 * sh_portcheck.c: make connect errors more descriptive
133 * sh_portcheck.c: fix ignored setting of PortCheckActive
134 * sh_processcheck.c: add statvfs, and wrap for EINTR
135 * sh_portcheck.c: add wrappers for EINTR
136 * report user and executable for hidden processes
137 * fix update failure if reportonlyonce = false (reported
138 by D. Strine)
139 * fix compile error in sh_portcheck.c (problem on cygwin
140 reported by J. D. Fiori)
141 * check filenames ending in space (also for utf8 spaces)
142 * check and escape csv formatted db listing
143 * cache results of sl_trustfile_euid()
144 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
145 * CL option -v|--version for info on version and compiled-in options
146
1472.3.0a (01-11-2006):
148 * fix compile failure with portcheck + stealth (reported by lucas)
149
1502.3.0 (01-11-2006):
151 * fix concurrency for inserts in oracle db
152 * add acl_(new|old) to database schema
153 * check for selix attributes and/or posix acl
154 * new option UseSelinuxCheck (bool)
155 * new option UseAclCheck (bool)
156 * regression tests for above
157 * add module to check for open ports
158 * add module to check processes (hidden/fake/missing)
159 * use const char* for argument of module configuration callbacks
160
1612.2.6 (31-10-2006):
162 * fix missing support for MacOX X init script (reported
163 by Daniel Kowalewski)
164 * fix error about non-readable file with no checksum required
165 * fix server warning about 'no server name known'
166 * fix 'make deb' makefile target
167 * fix default export severity for server
168
1692.2.5 (05-10-2006):
170 * fix broken Install.sh, reported by Alexander Kraemer
171 * workaround for glob(3) sillyness on MacOS X (reported by David)
172 * fix for broken resorce fork check (reported by David)
173 * fix for broken compilation on cygwin (reported by Elias)
174
1752.2.4 (03-09-2006):
176 * add regression test for the GrowingLogFiles issue to test suite
177 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
178 with signed database (reported by Timothy Stotts)
179 * bug in manual fixed (incorrect documentation of --enable-user,
180 noticed by M. Brown)
181 * rc.subr compatible init script for FreeBSD/NetBSD
182 * improve routine to find rpm after build
183 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
184 * fix error in manual (location of lock file)
185 * fix bug with SuidExclude (files in directory were still checked)
186
1872.2.3 (31-07-2006):
188 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
189 (ticket #28 by anonymous)
190 * fix stealth mode (regression in parser), problem reported by
191 Joschi Kuphal
192 * fix minor typo in sh_database.c (compile problem reported by
193 Joschi Kuphal)
194
1952.2.2 (17-07-2006)
196 * minor fixes for regression test scripts
197 * minor updates to the manual (suggested by Brian A. Seklecki)
198 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
199 (problem reported by Leonhard Maylein)
200 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
201 is not defined
202
2032.2.1c (11-07-2006)
204 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
205 (Solaris 8 build failure reported by Jesse)
206 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
207 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
208 Jonathan Kaufman)
209
2102.2.1b (20-06-2006):
211 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
212
2132.2.1a (15-06-2006):
214 * fix compile error on i686/MacOS X (reported by Andreas Neth)
215
2162.2.1 (13-06-2006):
217 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
218 * fix compiling with Oracle (noticed by Colapinto Giovanni)
219 * fix configure.ac for most recent autoconf version
220 (debian bug #369503)
221 * fix a regression that would make impossible local updates w/clients
222 * fix a few missing '\n' in sh_getopt.c
223 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
224 * fix Solaris package creation
225 * recognize Solaris doors and event ports
226 * fix the idmef_inode_t patch: provide required info to avoid stat()
227 * fix bug on database update: fill in dev and rdev fields
228 * fix get_file_infos() in sh_prelude.c: avoid premature return
229 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
230 * deploy.sh: allow to set a group for hosts upon installation
231 * patch by Yoann: fix an issue when setting the idmef_inode_t object
232 * fix memory leaks in error paths in sh_prelude.c
233 * fix concurrent inserts with postgres in sh_database.c
234 * code cleanup
235 * fix manual version in spec file, first noticed by Imre Gergely
236
2372.2.0 (01-05-2006):
238 * patch by Jim Simmons for samhainadmin.pl.in
239 * fix testsuite portability problems
240 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
241 * fix potential NULL dereference in sh_utmp_endutent()
242 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
243 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
244 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
245 * fix bug in sh_utils_obscurename (check isascii)
246 * scan h_aliases for FQDN if h_name is not
247 * add copyright/license info to test scripts
248 * add copyright/license info to deployment system scripts
249 * support server-to-server relay
250 * new CL option --server-port
251 * minor improvements in manual
252 * patch by Yoann Vandoorselaere for sh_prelude.c
253 * allow --longopt arg as well as --longopt=arg
254 * verify checksum of growing log files (up to previous size)
255 * rewrite of the test suite
256 * added a bit of unit testing
257 * minor optimizations in various places
258 * optimized implementation of tiger checksum algorithm
259 * read in 64k blocks (faster than 4k)
260 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
261 file attribute code
262 * kern_head: fix compilation of kernel check module on OpenBSD
263 * updated samhainrc.linux, samhainrc.freebsd
264 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
265 * sh_files.c: fix missing use of flag_err_info
266 * sh_tiger0.c: remove repetitive use of mlock
267 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
268 add function sl_read_timeout_prep
269
2702.1.3 (13-03-2006):
271 * fix compile problem in slib.c (reported by Lawrence Bowie)
272 * fix bug with combination of one-shot update mode and file check
273 schedule (reportedby Dan Track)
274 * improved the windows howto according to suggestions by
275 Jorge Morgado
276 * fix samhain_hide kernel module for new linux kernel versions
277 * fix minor problem with dead client detection (problem reported
278 by Michal Kustosik)
279
2802.1.2 (10-01-2006):
281 * fix startup error with combination of gpg+prelude
282
2832.1.1a (22-12-2005):
284 * fixed a stupid bug in sh_files.c (break if file = dir)
285
2862.1.1 (21-12-2005):
287 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
288 * comINSTALL, updateDB: use locking
289 * samhainadmin.pl: use locking
290 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
291 * improve zAVLSearch (remove redundant strcmp)
292 * use AVL tree in sh_files.c instead of linked list (better scaling)
293 * fix bug with suidcheck (no update/check in one-shot mode with
294 schedule instead of check interval; noticed by R. Rati)
295 * fix for problem with '-t update -i' if daemon mode (problem report
296 by Peter van der Does)
297 * fix for bug in sh_util_ask_update (two returns were required ...)
298
2992.1.0 (31-10-2005):
300 * minor fix for cross-compiling with --with-kcheck
301 * sh_forward.c: handle bad fds in the select() fd sets
302 (reported by hmy)
303 * sh_extern.c: fix debugging code
304 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
305 (reported by Gabor Kiss)
306 * makefile.in: fix for solaris package creation
307 * sh_mail.c, sh_readconf.c: mail filtering options
308 * sh_database.c: Oracle reconnect on connection failure
309 (bug report by Alexander A. Sobyanin)
310 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
311 (problem reported by Peter)
312 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
313 * fixes for gcc 4.0.2 compiler warnings
314 * ability to use daemon mode together with update
315 (wishlist Yoan Vandoorselaere)
316 * fixes for debugging
317
3182.0.10a (22-08-2005):
319 * fix for overlapping directory check specification (reported by Bub)
320
3212.0.10 (21-08-2005):
322 * fix for segfault (free() on a constant string) with libprelude
323 (problem reported by Grae Noble)
324 * upgrade FreeBSD kernel check to 5.4, minor fixes
325 * useful script for users of Linux kernel check
326 (contributed by marc heisterkamp)
327 * documentation improvements (suggested by Brian Seklecki and Robby)
328
3292.0.9 (25-08-2005):
330 * samhain_erase.c: add #define for NULL
331 * sh_suidchk.c: fix incorrect use of escaped filename
332 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
333 samhain severity to prelude severity
334 * sh_unix.h: second arg of gettimeofday should be NULL
335 * sh_files.c: fix checking of directory special file (use specified
336 policy, not that of parent dir, problem found by Brian A. Seklecki)
337 * sh_entropy.c: longer timeout for entropy collector
338 * sh_socket.c, sh_forward.c: allow probing of clients for
339 necessity of configuration reload
340 * yulectl: minor fixes, option -v (verbose), new command PROBE
341 * fix 'File not found' messages for files flagged with IgnoreMissing
342 * sh_database.c: strip newline from oracle error messages
343 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
344 (reported by A. Koren)
345 * never compute checksum if not checked (problem report by D.Hughes)
346 * sh_prelude.c: cleanup and bugfix by Yoann
347 * sh_hash.c: for prelude, make sure mode is supplied with user/group
348 and vice versa
349 * sh_prelude.c: provide proper FileAccess objects (bug
350 report by Mihai Ilinca)
351
3522.0.8 (03-07-2005):
353 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
354 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
355 * samhain.spec.in: remove support for chkconfig (it's too buggy).
356 Strangely, if invoked as install_initd it behaves sanely ...
357 * src/sh_err_log.c: fix key input (this time for real)
358 * fix --with-altlogserver (bug from 2.0.7b)
359 * remove server socket in start/stop script
360
3612.0.7e (not released):
362 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
363 that use 1 sec resolution, and consider target out-of-date if
364 timestamp(target) = timestamp(dependency) ...
365 * src/sh_err_log.c: fix key input
366 * another fix for yulectl (use pwent->pw_dir)
367 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
368
3692.0.7d (not released):
370 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
371
3722.0.7c (not released):
373 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
374 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
375 * samhain-install.sh.in: fix test -z $verbose
376 * sh_hash.c: speedup database reading
377 * Makefile.in: fix the problem that BSD make would make too much
378 * deploy: yulerc.clients -> yulerc.install.db, provide
379 $defdatabase for backward compatibility
380 * deploy: allow for comma in client_install_date
381
3822.0.7b (not released):
383 * hp_ux.psf.in: fix psf file
384 * dsys/comINSTALL: fix $yule_date -> $yule_data
385 * Makefile.in: fix 'make depot'
386 * sh_tools.c, sh_unix.c: fix detection of open file limit
387 * sh_readconf.c: reset read_mode after reading conf file
388 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
389 * init/samhain.startLSB.in: fix misleading message in lsb init script
390 * sh_forward.c: better display for nonce u in debug mode
391 * sh_tiger*.c: fix checksum for HP-UX 64bit
392 * samhain.c: don't fetch database twice
393 * configure.ac: accept nodename for --with-logserver=...
394 * samhain_setpwd.c: return proper exit status for samhain_setpwd
395 * respond to SIGTERM on initializing
396 * fix problems with samhainadmin.pl
397 * sh_utils.c: fix bug with AddOKChars (found by Karol)
398
3992.0.7a (not released):
400 * remove 'df' from entropy gatherer (NFS may hang)
401 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
402 * fix compile warnings in sh_database.c
403 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
404 * fix install-boot on HP-UX
405 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
406
4072.0.7 (11-06-2005):
408 * yet another fix for the spec file (use internal dependency generator)
409 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
410 * error message if queue is full
411 * fix two compiler warnings on HP-UX
412 * fix sh_mail.c for Interix (no resolver routines)
413 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
414 by Geries Handal)
415 * remove references to 'struct timezone' (Interix; problem
416 reported by Geries Handal)
417 * init/stop for prelude on SIGHUP
418 * sh_cat.h: fix a stupid bug with messages classes
419 * manual: new section on nagios (with help from kiarna),
420 more on prelude
421 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
422 * default prelude profile name now is 'samhain' (lowercase)
423 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
424 * remove obsolete check for linux/module.h, linux/unistd.h
425 * remove dependency on virtual/glibc in gentoo ebuild
426 (problem reported by Willis Sarka)
427
4282.0.6 (01-03-2005):
429 * sh_prelude.c, configure.ac, aclocal.m4: support for
430 libprelude 0.9 (Yoann Vandoorselaere)
431 * sh_html.c: fix bug with entry.html template (reported by
432 Stephane Sanchez)
433 * Install.sh: fix mandir option (reported by Rodney Smith)
434 * Fixed Linux/64bit bug in definition of EUIDSLOT
435 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
436 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
437 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
438 problem noticed by Yoann Vandoorselaere)
439 * Modify samhain.spec.in to disable automatic stripping upon install
440 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
441 for '--with-khide' (problems reported by Mark)
442 * Fix compile error in sh_tools.c on HP-UX 10.20
443 (problem reported by Dennis Boylan)
444 * Runtime configuration of server listening port (wishlist)
445 * Runtime configuration of server listening interface (wishlist)
446 * Ignore SIGTTIN (consistency)
447 * Use SIGTTOU to force file check (wishlist)
448
4492.0.5b (01-04-2005):
450 * Fix build problem b/o timestamp on stamp file
451
4522.0.5a (16-03-2005):
453 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
454
4552.0.5 (02-03-2005):
456 * Fix bug with partial reads from clients in server
457 (bug report by Brian)
458 * Support gpg checksum bootstrap with yule
459 * Support mount option check on HP-UX
460 * For MAIL FROM, use 'example.com' as domain part if
461 hostname is numeric (problem reported by Eric Raymond)
462 * The HOWTO-write-modules has been updated.
463 * Convenience functions to insert data in database have been
464 added.
465 * Use int0x03 only on i386 in sh_derr() (portability problem
466 reported by John Mandeville)
467
4682.0.4 (09-02-2005):
469 * Fixed broken 'make deb' (problem report by olfi)
470 * Fixed minor bug in test scripts (detection of gmake vs. make)
471 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
472 * Normalize list parsing to allow comma, space, and tab as separators
473 * Some more descriptive error messages in kern_head.c
474 * Absolute path to utilities in init/samhain.startLinux.in
475 * Fixed is_root variable in deploy.sh
476 * Fixed 'deploy.sh info'
477 * Fixed 'deploy.sh install' client startup
478 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
479 (issue reported by W. Sarky)
480
4812.0.3 (14-12-2004):
482 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
483 * Fix missing sys/time.h include in slib.c (reported by Jonas)
484 * Workaround for file closing problem with Prelude+GPG
485 * Fixed memory leak with Prelude.
486 * Fixed bug in samhain_stealth (PGP signature not correctly
487 retrieved from hidden configuration; report and patch by V. Tuska)
488 * Added Perl script to concatenate file signature database files
489 * Fix compile error with combination of --enable-nocl and
490 --enable-stealth (reported by Zdenek Polach)
491 * Fix bug in dsys/initscript with --enable-nocl
492 * Fix declaration of sh_kern_timer()
493 * Fix missing Mounts+Userfiles options in appendix of manual
494 * Updated the README (bug report by H. Franzke)
495 * Fix some compiler warnings
496
4972.0.2a (09-11-2004):
498 * Fixed OoM condition when client rc file not found (reported by Eilko)
499
5002.0.2 (08-11-2004):
501 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
502 * Fixed uninitialized variable in sh_mail_msg() (problem reported
503 by Michael Milvich)
504 * Fixed potential NULL pointer dereference in sh_hash_compdata()
505
5062.0.1 (01-11-2004):
507 * Fixed compilation bug reported by jue (--with-kcheck broken).
508 * Fixed start option (bug reported by sanek). Behaviour wrt.
509 environment variables depended on the way the daemon was started.
510
5112.0.0 (31-10-2004):
512 * The deployment system has been rewritten from scratch in
513 a cleaner and more modular and extensible way. Deployment
514 of native packages is supported now.
515 * The build system has been revised. Building outside the source
516 directory is supported now.
517 * Support for checksumming of prelinked executables / libraries
518 has been added.
519 * The configure script now checks for the SSP/ProPolice patch in GCC,
520 and enables it if present.
521 * The install-boot option in samhain-install.sh has been fixed
522 (use absolute paths for sbin utilities).
523 * A nagios plugin (scripts/check_samhain.pl) has been added.
524 * The LSB (Linux Standard Base) init script has been fixed (the output
525 was incorrect).
526 * Fetching of built binary packages has been
527 fixed ($(PACKAGE)->@install_name@).
528 * For files in proc, the timeout has been reduced, and no error
529 messages are issued upon timeout.
530 * A function has been added to print out full details for missing
531 files if encountered while in sh_files().
532 * The reporting for SuidCheck has been fixed (incorrect policy
533 noticed by JiM).
534 * On Linux, SuidCheck does not report on files marked as candidates
535 for mandatory locking (group-id bit set, group-execute bit cleared).
536 * Fix for oracle init script (by Matt Warner)
537
5381.8.12b (11-10-2004):
539 * fix bug in MSG_MSTAMP (%ld -> %lu)
540 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
541 mkdir mode for quarantine directory
542 * fix the fix for modlist_lock search in System.map
543
5441.8.12a (01-10-2004):
545 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
546 by J. Roland
547
5481.8.12 (27-09-2004):
549 * fix compile bug with --enable-static + --with-database=postgresql
550 * fix search for modlist_lock in System.map
551 * password auth for yule command socket (request by D. Kocic)
552 * more info about pending/sent commands to clients
553
5541.8.11 (30-08-2004):
555 * fix static linking on Linux by use of replacement routines from
556 uClib - however, this means, there is no NIS support anymore
557 * new option AddOKChars=... to modify the set of characters for
558 filenames considered 'obscure'
559 * new option HardlinkOffset=... to specify an offset from the canonical
560 hardlink count for a directory
561 * fix some warning with HP 11.23 native compiler
562 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
563 * samhainrc.5, samhain.8: updated the man pages
564 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
565 for AllIgnore
566 * sh_kern.c: fix 'update' to display modifications
567 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
568 fields)
569 * stealth kernel modules: fix for linux 2.6, fix
570 redefine of KERNEL_VERSION
571 * warn about stealth kernel module problem with 2.6 in manual
572 * sh_unix.c: remove some cruft
573 * fix a typo in the manual (noticed by J. Rubin)
574 * configure.ac: re-order output from libprelude-config (required
575 for static linking - problem reported by E. Neber)
576 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
577
5781.8.10b (13-07-2004):
579 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
580 by Pat Smith)
581
5821.8.10a (13-07-2004):
583 * depend-gen.c: fix for FreeBSD 'make' which does not understand
584 the dependencies ... (problem reported by David Thiel)
585
5861.8.10 (13-07-2004):
587 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
588 (bug report by VZoubkov)
589 * fix some warnings (unreachable statement) with HP-UX native compiler
590 * kern_check.c: silence warning about 'sendfile' for 4.10
591 (noticed by Ryan Beasley)
592 * modify depend-gen.c to ignore sh_gpg_chksum.h
593 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
594 * .. and for fingerprint
595 * sh_suidchk.c: fix some compiler warnings on solaris
596 * allow commas to separate multiple entries in a RedefXXX= directive
597 * replace sleep/usleep with nanosleep wrapper function
598 * replace alarm() for read timeout with select() in sl_read_timeout
599 (should fix bug reported by Scott Kelley)
600 * increase lstat/open timeout to 6 sec
601
6021.8.9 (16-06-2004):
603 * made 'no action specified' error message more informative
604 (suggested by Stephen Gill)
605 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
606 * remove some cruft from the code
607 * sh_files.c: check MacOS X resource forks (idea from Osiris)
608 * sh_files.c: no hardlink check for MacOS X
609 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
610 (report and debug data by Kris Dom)
611 * manual refactored
612 * fix redundant messages when updating with suidcheck
613 * allow interactive update for suid files
614 * don't remove the TZ environment variable to guard against
615 misconfigured hosts
616 * also use gethostname if uname returns possibly truncated name
617 * fix improper file descriptor handling in sh_mail.c (bug report
618 by Alex Weiss)
619 * cleanup MBLK cruft
620 * use SH_ALLOC/SH_FREE in sh_prelude.c
621 * update sstrip to Version 2.0
622
6231.8.8 (25-05-2004):
624 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
625 Tim Evans and Ian McCulloch)
626 * don't check for trusted paths on Cygwin
627 * add Windows HOWTO written by Kris Dom
628 * kern_check.h: extend FreeBSD syscall table for 5.x
629
6301.8.7a (03-05-2004):
631 * sh_mail.c: fix subject length
632 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
633 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
634 (compile problem reported by Kris Dom)
635
6361.8.7 (01-05-2004):
637 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
638 empty mails (introduced with segfault fix in 1.8.6, report
639 by Kris Dom)
640 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
641 try to reopen on controlling terminal if not
642 * sh_utmp.c: fix order of options (problem report by Uri)
643 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
644 (may cause segfault on null dereference for missing files)
645 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
646 sh_unix_getinfo_attr)
647 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
648 reported by xavier)
649 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
650 (suggested by Kris)
651 * include nameser_compat.h in sh_mail.c (for MacOS X,
652 suggestion by jna)
653 * sh_utmp.c: fix time for logout events (reported by Erich
654 van der Velde)
655
6561.8.6 (15-04-2004):
657 * add CL option to set threshold for prelude and RDBMS
658 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
659 dereference; reported by Micha Silver)
660 * fix compiling with --disable-encrypt (reported by Pat Smith)
661 * fix minor problem in scheduler (don't return before all schedules
662 are tested, to set last_exec correctly)
663
6641.8.5 (05-04-2004):
665 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
666 problem (endless loop; report and debugging aid by Joe MacDonald)
667 * fix hardlink check (null dereference in error message, segfaults
668 on solaris - noticed by Bob Bloom)
669 * sh_suidcheck: don't truncate quarantined file if nlink > 1
670 * fix Install.sh (no --seperate-output with --radiolist); patch by
671 Greg Kimberly
672
6731.8.4 (17-03-2004):
674 * add Prelude patch by Patrice Bourgin
675 * add license statement to sh_mounts.c, sh_userfiles.c after
676 receiving a clarifying e-mail from Cian Synnott
677 * support UsePersistent = no for Oracle (problem spotted and fix
678 tested by Michael Somers)
679 * fix bug in samhainadmin.pl
680 * sh_gpg.c: describe type of gpg error (if any)
681 * fix persistent connections with postgresql (reported by
682 Erwin Van de Velde)
683 * prelude: local 'meaning' shadows global in sh_prelude_alert
684 (spotted by David Maciejak)
685 * uname: workaround for cases where nodename would be a possibly
686 truncated FQDN (problem reported by Cian Synnott)
687 * re-write parts of sh_kern.c, store kernel info in baseline database
688 -> no need to recompile after kernel upgrade
689 * modify timeouts in sh_unix_getinfo, add timeout warning
690 * change handling of dangling symlinks (store in db)
691 * fix typo with MSG_FI_OBSC2 (double slash)
692 * remove redundant operation in sh_utils_safe_name
693 * fix occasional random start bytes of long messages in
694 sh_error_string (sl_strlcat -> sl_strlcpy)
695 * provide details for missing files (as for added files)
696 * remove duplicate message for no such group/user
697 * add fixes for samhain.oracle.init (supplied by Michael Somers)
698 * fix date insertion for Oracle (fix by Michael Somers)
699 * manual: fix incorrect statement about RPM (noticed by
700 Lars Kellogg-Stedman)
701
7021.8.3 (02-02-2004):
703 * add a HOWTO-client+server-troubleshooting document
704 * fix another bug with SIGUSR2 (suspend mode)
705 * new option SetBindAddress (--bind-address=...) to force
706 interface for outgoing connections on multi-interface box
707 * don't link against libgmp if not required (i.e. standalone)
708 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
709 * new make targets 'emerge' and 'tbz2' for gentoo
710 * update rules.deb.in based on the Debian package
711 by Javier Fernandez-Sanguino
712 * updated config.guess, config.sub to version 2002-09-05
713 * external command: report failure only once
714 * console: reset failure status after success
715 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
716 * use persistent connection to database by default
717 * option UsePersistent=no to switch off persistent connection
718
7191.8.2 (19-01-2004):
720 * sh_userfiles.c: new option UserfilesCheckUids (requested)
721 * sh_error.c: server: don't log to logfile before dropping root
722 * new script scripts/samhainadmin.pl (administrative tasks for
723 signed config/database files)
724 * add changes code to log_msg for reports on modified files
725 * change default log threshold to 'mark', as 'none' tends
726 to confuse new users
727 * faster response time for SIGUSR2
728 * revised (mostly backward-compatible) message classes
729 * fix missing check of mailTime in server select loop
730 * add support for libprelude (version 0.8.10)
731 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
732 * fix Bourne shell incompatibility (export) in samhain-install.sh
733 (first reported by David Thiel)
734 * fix typo in spec file (first reported by Christian Vanguers)
735 * remove some cruft (signal handler, memory handling)
736 * return from sigterm handler, rather than exit directly
737 (re-entrancy problem causes more problems than it's worth)
738
7391.8.1 (03-12-2003):
740 * fix gmp detection (problem pointed out by Nix)
741 * fix/improve the error message if test compiling with mysql fails
742 * new CL option --interactive for interactive db update
743 * fix some compiler warnings from IRIX MIPS compiler
744 * kern_head.h, kern_head.c: option to disable IDT check
745 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
746 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
747 * change username -> userid, remove (long) userid (bug noticed
748 by Erwin Van De Velde)
749 * emit ADDED message for new SUID/SGID files
750 * add trailing slash to excluded directory if there is none
751
7521.8.0a (04-11-2003):
753 * sh_error.c: remove two debug printf's
754
7551.8.0 (31-10-2003):
756 * manual: make ps file fit on both a4 and letter paper
757 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
758 to send (quit/reload) commands to clients
759 * sh_forward.c, configure.ac: enable build with libwrap
760 (Wietse Venema's TCP Wrappers library)
761 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
762 new option to suppress messages for new and/or deleted files
763 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
764 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
765 * sh_database.c: undef debug code for oracle
766 * samhain.oracle.init: contributed by Joern Michael Krueger
767 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
768 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
769 check-mounts and userfiles modules contributed by eircom.net
770 * sh_utils.c: fix off-by-one bug in sh_util_compress()
771 * sh_forward.c, sh_tools.c, configure.ac:
772 version 2 client/server protocol
773 * sh_mail.c: add %S to include severity in subject (user request)
774 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
775 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
776 for --enable-ptrace
777 * samhain.c: lower priority for 'uninitialized module' message
778 * sh_entropy.c: lower priority for message if /dev/random blocks and
779 /dev/urandom is available
780 * improved error messages in sh_readconf.c
781 * print system error message for getpwuid, getgrgid
782 * fix missing module init after SIGHUP (noticed by Cian Synnott)
783
7841.7.12 (13-10-2003):
785 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
786 thanks to bug reports by Jason Martin and Matthew P. Cox
787
7881.7.11 (01-09-2003):
789 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
790 - change SIG_USR1 to switch between dbg on/off
791 - change SIG_USR2 to switch between suspend on/off
792 - fix CLT_ILLEGAL to actually work
793 - introduce new state CLT_SUSPEND
794 - force reauthentication after suspend
795 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
796 * sh_suidchk.c: better AIX fs detection (Christoph)
797 * sh_entropy.c: increase buffer size for unix entropy gatherer
798 (problem reported by D. Danielson)
799 * default config files: add lots of comments, list more options
800 * sh_error.c: set default severities to 'crit'
801 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
802 file syntax, issue warnings (triggered by C. Kiefer)
803 * Makefile.in: handle depend-gen errors more gracefully
804 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
805 * configure.ac: workaround for mysql_config weird output
806 (reported by G. Faron)
807 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
808 * depend-gen.c: close streams before attempting to rename (Cygwin)
809 * Makefile.in: fail gracefully if depend-gen fails
810 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
811
8121.7.10 (27-07-2003):
813 * FreeBSD init script: define $pidfile (reported by D. Thiel)
814 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
815 * sh_schedule.c: fix bad array size
816 * samhain.c: fix pid_t <> int casts
817 * sh_kern.c: fix repetitive messages
818 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
819 provide a detailed error message
820 * configure.ac: try harder to locate mysql
821 * docs/Changelog: retroactively add release dates, if known
822 * sh_mail.c: fix potential message truncation in mailer
823 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
824 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
825 if --with-gpg and --enable-stealth are used together (reported
826 by Anthony Caetano)
827 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
828 error messages (larger GLOB_LEN, stat fills aud_err_message)
829
8301.7.9 (30-06-2003):
831 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
832 problems with SIGABRT noticed by Brian and Alf B Lervåg
833 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
834 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
835 * configure.ac (khide): search also for 'd sys_call_table' (noted by
836 cuek_saja)
837 * strip whitespace before checking gpg checksum (noted by D. Thiel)
838 * manual (faq section): explain how to stop console output
839 * Makefile.in: fix re-naming of yule with --enable-install-name
840 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
841 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
842
8431.7.8 (28-05-2003):
844 * sh_unix.c: new mlock implementation with reference count
845 and page alignment (fix for solaris problem)
846 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
847 * sh_html.c: write status comment (for Beltane 2)
848 * add CL option --delimited for comma-delimited signature database dump
849 * sh_mail.c: check exit status of push_list to fix counting bug
850 (bug reported by Alan Moore)
851 * configure.ac: add error message to --with-libs
852 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
853 * fix missing initgroups()
854
8551.7.7 (06-05-2003):
856 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
857 in config file (found by Andy OBrien)
858 * sh_database.c: sh_database_entry(): size -> c_size (two places)
859 to fix writing of '\0' to arbitrary places :(
860 (problem pointed out by Stefan Giesen)
861 * profiles/*/configopts: fix --with-base -> --enable-base
862
8631.7.6 (24-04-2003):
864 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
865 * fix samhain_hide for the O(1) scheduler used by RedHat:
866 configure.ac, acconfig.h: check for next_task in struct task_struct
867 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
868 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
869
8701.7.5 (15-04-2003):
871 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
872 * manual: point out the bmaxdata problem on AIX in faq section
873 * trustfile.c: don't check symlinks (permissions of directory count)
874 * sh_schedule.c: fix problem with daylight saving switchover
875 * sh_samhain.c: close all open fd's >2 before reading the conf file
876 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
877 user
878 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
879 * sh_forward.c: place timestamp code before select() timeout handler
880 * fix incorrect class of timestamp messages (conflict with manual)
881 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
882 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
883 not found
884 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
885 address from System.map)
886 * sh_err_syslog.c: fix for Solaris
887 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
888
8891.7.4 (21-03-2003):
890 * configure.ac: fix bug in defargs (--with-base > --enable-base)
891 * aclocal.ac: detect unsupported options
892 * kern_check: add syscalls, skip unused syscalls
893 * fix Manual (--enable.../--with... inconsistency)
894 * add two HOWTOs (signed files, server/client)
895 * moved manual into new subdirectory docs/
896 * add admin scripts by S.Bailey/M.Redinger
897 * option to have a version string in db file
898
8991.7.3 (23-02-2003):
900 * samhain-install.sh: use yule user key for signing on install
901 * fix a bug in sh_err_console.c (attempted write to const char)
902 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
903 * Makefile.in: make target 'trustfile' depend on config.h
904 * configure.ac: don't use install_name before it is defined ...
905 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
906 * samhain.c: make sure daemon cannot be forced into 'update' mode
907 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
908
9091.7.2 (04-02-2003):
910 * sh_kern.c: use sys_call_table address from System.map
911 * fix for reserved SQL keyword 'group'
912 * add AC_SYS_LARGEFILE to configure.ac
913 * allow separate client-specific log files for server
914 * sstrip.c: compile sstrip code only for i386
915 * sh_unix.c: closeall: don't close trace file
916 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
917 * samhain-install.sh.in: fix detection of LSB compliant systems
918 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
919 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
920 (may block otherwise, for no good reason apparently ...)
921 * samhain.spec.in: replace %configure with ./configure
922 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
923 check whether we are in the middle of a free/malloc/realloc/memalign)
924 * sh_unix.c: use new safe_logger() function to log from signal handler
925 * sh_err_log.c: fix xml
926 *
927 * fix Makefile.in to exit non-zero on compile failure
928 * database init: create index on log_host, entry_status
929 * sh_suidchk.c: fix path building
930 * sh_tiger0.c: read larger blocks
931 * sh_hash.c: cast inode to UINT32
932 * sh_tools.c: check that config/database files size fits in uint
933 * sh_error.c: export flag_err_debug to avoid unnecessary calls
934 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
935 * profiles/redhat_i386/bootscript: add # description field
936 * deploy.sh.in: set owner + permissions for files in yule_filedir
937 * profiles/debianlinux_i386: fix bootscript
938 * Makefile.in: fix deploy file lists and targets (include init+scripts)
939 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
940 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
941 * sh_err_syslog.c: split long messages rather than truncating
942 * sh_error.c: allocate msg to fix truncation limit
943 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
944 filedescriptors may exceed FOPEN_MAX, causing problems in
945 sl_open_file)
946 * sh_err_console.c: avoid stdio
947 * trustfile: dirz: make swp[] static
948 * slib.c: speed up sl_strlcat
949 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
950 * remove some unused code
951 * slib.c: support long long int in the snprintf replacement
952 * configure.ac: new configure macro to check whether sa_sigaction works
953 * Makefile.in: make sstrip, encode dependent on config.h
954
9551.7.1a (08-01-2003):
956 * fix a syntax error in samhain-install.sh.in
957
9581.7.1 (07-01-2003):
959 * search runlevel scripts in ./init or ./
960 * handle all distro-specific Linux runlevel script issues
961 within a single script
962 * support install-boot on Yellow Dog Linux and Slackware
963 * samhain-install.sh: fix a bug for unknown Linux
964 ('"' not closed, DVER not set)
965 * samhain-install.sh: check for /etc/yellowdog-release
966 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
967 * fix debian.rules.in (disable sstrip)
968 * update make targets: 'srpm', 'srpm-dist', 'rpm'
969 * check for zlib if mysql is used
970 * workaround for NetBSD bug with libresolve
971 * fixed problems with spec files
972
9731.7.0 (22-12-2002):
974 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
975 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
976 * runlevel scripts: remove pid file after stop
977 * make the data directory read-only for the daemon
978 * treat 'localhost' specially in MX resolver
979 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
980 * deploy.sh.in: fix quoting (fix by Simon Bailey)
981 * slib.c: make sl_get_euid et al. behave well if uids not stored
982 * trustfile.c: use euid = uid(SH_IDENT) if server
983 * sh_mail.c: include an MX resolver
984 * Makefile.in: install-user routine for user installation
985 * have yule drop root
986 * sh_tools.c: open_temp use logdir if server
987 * unified options for runlevel script
988 * HP-UX, IRIX runlevel scripts
989 * AIX inittab entry
990
9911.6.6 (13-12-2002):
992 * configure.ac: solaris cc -O2 -> -xO2
993 * sstrip.c: avoid alpha architecture
994 * profiles/solaris/configopts: no --enable-static
995 * sh_forward.c: sh_forward_req_file: copy argument to local array
996
9971.6.5 (04-12-2002):
998 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
999 * sh_unix.c: do not assume that environ is sane
1000 * exit handler: write </trail>
1001 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1002 * FreeBSD rc script does not blindly accept content of pid file
1003 * configure.ac: allow 'localhost' for log server
1004 * sh_calls.c: retry_connect: ntohs (port)
1005 * testrun_2[abc].sh: --with-logserver=localhost for client
1006
10071.6.4 (12-11-2002):
1008 * sh_tools.c: fix error when escaping '=<'
1009 * fix the 'make srpm' target
1010 * deploy.sh.in: avoid that client is named 'yule'
1011 * define memset to sl_memset
1012 * fix type cast of uid_t, gid_t
1013
10141.6.3 (31-10-2002):
1015 * fix options for Sun/Solaris native compiler
1016 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1017 * test sstrip on freebsd
1018 * default config file for freebsd
1019 * make target to build .deb packages
1020 * sh_readconf.c: fix bug in error message
1021 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1022 * samhain-install.sh.in: don't remove config file by default
1023 * samhain-install.sh.in: support complete de-installation
1024 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1025 * samhain-install.sh.in: check more paths
1026 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1027 * sh_calls.c: save error message in retry_lstat()
1028
10291.6.2 (04-10-2002):
1030 * make target to build rpms
1031 * update samhain.spec.in, samhain.startRedHat
1032 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1033 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1034 * mv configure.in to configure.ac to benefit from autoconf wrapper
1035 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1036 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1037 * sh_schedule.c, samhain.c, sh_suidchk.c:
1038 scheduler may accept multiple schedules
1039
10401.6.1 (04-09-2002):
1041 * sh_schedule.c: bugfix (executes only after first day)
1042 * rm obsolete WITH_TRACE stuff
1043 * new dlog() function for debug logging
1044 * some more descriptive error messages
1045
10461.6.0 (27-08-2002):
1047 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1048 * sh_error.c: fix escape mode when logging to database
1049 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1050 * sh_tools.c: change escape mode for server-received data
1051 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1052 * configure.in: fix localstatedir if --prefix=USR
1053 * sh_hash.c: snprintf() -> sl_snprintf()
1054
10551.5.5 (07-08-2002):
1056 * sh_err_log.c: fix incorrect xml syntax for client messages
1057 logged by server
1058 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1059 * sh_files.c: introduce file_class_next
1060 this fixes the problem that a policy for the directory
1061 inode erroneously becomes a policy for the directory itself.
1062
10631.5.4 (17-07-2002):
1064 * sh_hash.c: fix buffer overflow with (micro-)stealth
1065 * sh_database.c: set path[] 1024 -> 12288
1066 * sh_database.c: set query[] 2048 -> 16383
1067 * sh_database.c: set values[] 1024 -> 16383
1068 * sh_forward.c: larger limit for message size (16 kB)
1069 * trustfile.c: set MAXFILENAME 2048 -> 4096
1070 * fixed a bug in the handling of filenames with embedded newlines
1071 * sh_files.c: fix missing sh_util_safe_name() in debug output
1072 * --with-sender can specify a full address
1073 * fix xml log in a backwards compatible way
1074
10751.5.3 (03-07-2002):
1076 * fix combination of stealth and sql logging
1077 * fix some more places where invalid UIDs/GIDs trigger errors
1078
10791.5.2 (01-07-2002):
1080 * include solaris config file from (sean [at] boran d.o.t com)
1081 * test for files/dirz defined twice in the configuration file
1082 * option to disable reverse lookup on outbound connections
1083 * option to use socket peer as client name (with name resolving)
1084 * sh_html.c: fix an HTML bug (twice </head><body>)
1085 * sh_suidchk.c: fix warning on AIX b/o dirname()
1086 * allow logging server -> syslog if yule is NOT configured to
1087 receive syslog messages
1088 * define PRIi64 to "lld" if undefined
1089 * invalid UIDs: use gid/uid as name, error level SeverityNames
1090 * minor fixes for connect_port
1091 * sh_hash.c: flush output of db listing before _exit()
1092 * configure.in: fix incorrect default ${install_name} for server
1093 * configure.in: try harder to find mysql.h / libpq-fe.h
1094 * sh_files.c: sh_files_checkdir:
1095 closedir() early to not exhaust OPEN_MAX
1096
10971.5.1a (30-05-2002):
1098 * fix missing LSB init script
1099
11001.5.1 (27-05-2002):
1101 * fix '-t update' option
1102
11031.5.0a (23-05-2002):
1104 * fix configure.in
1105
11061.5.0 (22-05-2002):
1107 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1108 * similar fix for bsd nosuid
1109 * speed up -t update
1110 * convert manual to DocBook, distribute html and ps
1111 * fix some more problems with configure.in, Makefile.in
1112 * fix testsuite, add tests for udp, mysql
1113 * MSG_TCP_MSG: host -> remote_host
1114 * convert to autoconf 2.53
1115 * make c_bits.sh exit with status 0
1116 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1117 to avoid dependency tracking problems
1118 * samhain.c remove *YULE* #ifdefs
1119 * acconfig.h remove *YULE* #undefs
1120 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1121 * configure.in: add checks for correct user input
1122 * Makefile.in: add automatic dependency tracking
1123 * depend-gen: tool to figure out dependencies
1124 * chkconfig comments in redhat start scripts
1125
11261.4.8:
1127 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1128 * configure.in, Makefile.in: fix an error in the configfile
1129 definition with REQ_FROM_SERVER
1130 * sh_err_console, sh_err_log: avoid recurrent failure messages
1131 * timeout on read from files (/proc)
1132 * fix errrors with setjmp/longjmp/alarm
1133 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1134 * check gpg signature for files downloaded from server, add a
1135 regression test
1136 * fix chown in solaris bootscript
1137 * provide second scheduler for file check
1138 * provide scheduler for file check
1139 * provide scheduler for SUID check
1140
11411.4.7 (08-04-2002):
1142 * make daemon control LSB-compliant (arguments, exit status)
1143 * set log_ref = 0 for server messages
1144 * boolean option SetDBServerTstamp to disable entering server
1145 timestamps for received client messages into database
1146 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1147 * fix logrotate script in manual (reported by Scott Worthington)
1148 * don't strip numerical IP addresses
1149 * check item->status_now != CLT_TOOLONG in client_time_check()
1150 * set log_host to client in db client message
1151
11521.4.6a (20-03-2002):
1153 * define prefix in deploy.sh
1154
11551.4.6 (19-03-2002):
1156 * modify samhain_hide.c to hide processes on new Linux kernels
1157 * better error diagnostics in kern_head.c
1158 * fix compile error in all_items ()
1159 * check length of install-name in enable-khide (max is 15)
1160 * define exec_prefix in deploy.sh.in
1161 * make configure a bit more cross-compiler friendly
1162
11631.4.5 (07-03-2002):
1164 * Make sure missing file is reported even if ptr->reported == S_TRUE
1165 because the file has been added.
1166 * propagate 'reported' flag from sh_files_checkdir() into file list
1167 * close checkfd in sh_gpg_check_file_sign()
1168 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1169 * use sh.srvcons.name in dbg() to get debugging info from daemon
1170 * option to log file timestamps with localtime instead of GMT
1171 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1172 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1173 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1174 to make sure re-disappearing will get reported
1175 * new function sh_hash_set_missing() to remove file record
1176 without (duplicate) 'missing' message
1177 * make sure all items are reported for added files
1178 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1179 * clarify in the documentation which gpg options to use for signing
1180
11811.4.4 (11-02-2002):
1182 * check that parent process has exited before writing PID file
1183 * promote MGG_W_CHDIR to SH_ERR_ERR
1184 * add error message to sh_unix_testlock
1185 * fix missing _() macro in sh_aud_set_functions
1186
11871.4.3 (05-02-2002):
1188 * don't check attributes for symlinks (may cause device access)
1189 * add USE mysql; USE samhain; to samhain.mysql.init
1190 * point out the MessageHeader/mysql problem in manual
1191 * add -lz to LIBS for mysql
1192 * strip after install, avoid double strip
1193
11941.4.2 (27-01-2002):
1195 * support for EGD
1196 * fix some more problems with install-deploy / deploy.sh
1197 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1198 * fixed the 'external logging' test (init rather than none in rc file)
1199
12001.4.1:
1201 * SuSE: include run level 4+5
1202 * install location of hiding kernel modules changed - some insmod
1203 variants do not test for /lib/modules/$(uname -r)/module_name.o
1204 * new make targets 'install-deploy', 'uninstall-deploy'
1205 * fixed make targets 'deploydir', 'deploydirfast'
1206 * bail on unsupported CL option in deploy.sh
1207 * fix various bugs in deploy.sh
1208
12091.4.0 (16-01-2002):
1210 * fixed missing 'dirname' on Mac OS X
1211 * fixed && tested for/with postgres
1212 * 'user=' -> 'userid=' (reserved word in sql)
1213 * fix the endianess + size of file database; this changes db format
1214 for any non-Linux OS
1215 * --enable-old-format for old (V1.3) database format
1216 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1217 * sh_hash: list numeric + char data to allow file db update on
1218 server side
1219 * sh_database: modify handling of integer (long) data
1220 * sh_database: datetime in database
1221 * sh_database: hash field in database
1222 * sh_database: rewrite database insert string construction
1223 [use INSERT INTO log (fields) VALUES (values);]
1224 * makefile suse 7.x runlevel entries
1225
12261.3.7 (06-01-2002):
1227 * fix incorrect escape in sh_tools_safe_name
1228 * fix sh_error_handle (4. argument) in sh_extern.c
1229
12301.3.6c:
1231 * fix segfault in sh_database (mysql logging) on solaris
1232
12331.3.6b (03-01-2002):
1234 * fix syntax error ('==') in Makefile.in
1235 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1236 * fix sh_kern.c (redeclaration of 'j')
1237
12381.3.6 (03-01-2002):
1239 * sh_kern.c: check integrity of int 80h vector
1240 (SucKIT rootkit - Phrack 58)
1241 * make sure childs in sh_kern are wait()'ed for
1242 * provide start/stop/restart/reload/status interface
1243 * fix a potential segfault (dereferenced NULL pointer) in the server
1244 * use sh_util_flagval for sh_unix_setdaemon
1245 * documentation for logging to SQL database
1246 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1247 * fix trustfile.c to ignore invalid users
1248 * separate 'make install-samhain' and 'make install-yule'
1249 * separate default log/pid/config files for server/client
1250 - less problems running server and client on same host
1251 * rewrite deploy.sh(.in):
1252 - don't use (make|install) if deploying
1253 - use command line options
1254 - better integrate into server environment
1255 - write install db
1256 * always write a pidfile if daemon
1257 * don't use server's config file as fallback for downloading client
1258 * don't overwrite config file when doing 'make install'
1259
12601.3.5 (28-12-2001):
1261 * fix --enable-message-queue for newer glibc versions
1262 * log to SQL database: implemented, but undocumented yet,
1263 needs to be tested further
1264 * xml: escape received syslog messages
1265 * xml: rename 'time' to 'tstamp'
1266 * make targets: make [un]install-[boot-]yule
1267 (for server-only installation)
1268 * fix samhain_hide.c for 2.4 kernel
1269 * fix sh_kern for updated samhain_hide.c
1270 * new option -j to just list the logfile
1271 * sh_getopt.c: recognize -Dt check for -D -t check
1272 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1273
12741.3.4 (12-12-2001):
1275 * sh_suidchk.c: option to limit files per second
1276 * sh_unix.c: option to limit (kilo)bytes per second
1277 * sh_hash.c: fix potential problem with '\n' in filename
1278 (not backward compatible if there are filenames with '=')
1279
12801.3.3 (03-12-2001):
1281 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1282 option SetNiceLevel to set scheduling priority
1283 * sh_hash.c: bugfix for database listing on Solaris
1284 * taus_seed: bugfix for emergency backup rng seed
1285 * sh_util_safe_name: fix for XML
1286 * sh_utmp_set_login_activate: use sh_util_flagval
1287 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1288 * more backtrace macros
1289 * sh_util_flagval: fix bug to recognize 1/0
1290 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1291 * rm stray debug fprintf in sh_srp.c
1292
12931.3.2 (27-11-2001):
1294 * sh_hash.c: fix an error introduced in 1.3.1
1295 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1296
12971.3.1 (25-11-2001):
1298 * slib.c: get backtrace with --enable-debug
1299 * sh_unix.c: allow core dumps when --enable-debug
1300 * configure.in: fix default message queue permissions
1301 * sh_suidchk.c: automatically include suid/sgid files in database
1302 * sh_suidchk.c: check all suid/sgid files
1303 * sh_hash.c: don't insert duplicates when reading the database
1304 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1305 * sh_unix.c: don't require /dev/random to be non-world-writeable
1306 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1307 * client: fix segfault on Solaris if path_conf == NULL
1308 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1309
13101.3.0 (31-10-2001):
1311 * support compiling with GNU gmp library
1312 * set 3 sec timer on client_time_check to avoid excessive (and
1313 unnecessary) calls under heavy load
1314 * replace sl_strlen with a macro
1315 * store client_t structure in AVL tree
1316 * database format incompatible with previous format, up the magic#
1317 * sh_html.c: cache entry template for speedup
1318 * slib.c: reset islong(double) in sl_printf_count
1319 * sh_hash.c: report on rdev change
1320 * sh_hash.c: print size in 64 bit
1321 * sh_hash.c: save in absolute size types
1322 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1323
13241.2.10:
1325 * update MANUAL
1326 * sh_unix.c: tiger_hash -> tiger_generic_hash
1327 * sh_readcon.c: DigestAlgo option
1328 * sh_tiger0.c: add MD5 and SHA1
1329 * sh_unix.c: fix minor problem with win2k/cygwin
1330
13311.2.9 (17-10-2001):
1332 * fix problem with entry template/empty hostname
1333 * fix MASK_USER_ (MTM -> ATM)
1334 * typo fixed in configure.in (${install_name} -> {install_name})
1335 * bugfix group_old -> size_old in XML code
1336 * skip armor header in signed files
1337
13381.2.8 (29-09-2001):
1339 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1340 obscure compiler warning
1341 * Mac OS X: fix test scripts
1342 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1343 * implement deadtime in syslog recv code to protect against flooding
1344 * sh_err_log: sl_close(fd) if lock|forward fails
1345 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1346 * add policies User0, User1
1347 * fix compile problem (FreeBSD) in sh_suidchk.c
1348 * macro to check for debugger breakpoints (linux/i386)
1349 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1350 * option to listen on 514/udp for syslog, drop root
1351 irrevocably if compiled thus
1352 * use (check_mask & MODI_ATM) to decide whether to reset utime
1353 * reset the policy masks on sighup
1354 * option to write XML log messages
1355 * cleanup of message catalog
1356 * modified error messages for BADCONN
1357 * error messages for Rijndael
1358 * block recursive error messages within sh_error_handler()
1359 - would hang the machine ... -
1360
13611.2.7:
1362 * sh_files, sh_utils: check top level directory
1363 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1364 for reading from /dev/kmem
1365 * include /boot in default samhainrc
1366 * change source distribution signing/packaging system
1367 * Makefile, README, MANUAL: adhere to file system standard,
1368 document new locations
1369 * fix a bug in samhain_hide.c
1370
13711.2.6:
1372 * reset list of trusted users before config file re-read
1373 * TrustedUser=... can be a list
1374 * fix severity for files missing from IgnoreAll
1375
13761.2.5:
1377 * include example_pager.pl, example_sms.pl scripts
1378 * explain paging/sms setup in docs
1379 * allow manual exclusion of a directory in suidcheck
1380 * automatically track all file changes
1381 * remove missing files from in-memory database
1382 * add $(KERN) to DEPLOYFILES
1383
13841.2.4:
1385 * log IP address for login/logout events, if supported by the OS
1386 * release block in globerr (callback)
1387
1388-------------
1389
13901.2.3:
1391 * fix problem with reading stealth configuration
1392 * fix a few formats in sh_cat.c
1393 * always use strncmp for file system type check in sh_suidchk.c
1394 (trailing 'fs' may be system specific for some types)
1395 * no bare LF in messages (RFC 2822)
1396 * no lines longer than 998 chars (RFC 2822)
1397 * fix error in testrc_1
1398
13991.2.2:
1400 * make tmp file directory a compile time option
1401 * fix minor bugs in tmp file allocator (potential memory leak,
1402 double slash if root directory)
1403 * obsolete testpipe script removed
1404
14051.2.1:
1406 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1407 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1408 * removed a debug fprintf()
1409
14101.2.0:
1411 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1412 for help in tracking down this one)
1413 * module to check the file system for SUID/SGID files
1414
14151.1.16 (never released):
1416 * fix the recursion depth -1 option as described in the manual
1417 * optional database reload on SIGHUP
1418 * fix a race condition when checking that /dev/random is a charakter
1419 device
1420 * redirect stderr to /dev/null for c_random
1421 (AIX may segfault in netstat...)
1422 * check whether /dev/random is a charakter device in c_random.sh
1423 (we know at least one sysadmin who has set up a fake /dev/random ...)
1424 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1425 Unices (notably Solaris) don't like it
1426 * init ptr = NULL in my_malloc (compiler warning)
1427 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1428 * make the bitmask for tests a static variable
1429 * make (database/logfile/lockfile) path configurable
1430 (to run multiple instances of samhain from an NFS share - on the
1431 wishlist of J. Patton)
1432
14331.1.15 (never released):
1434 * fix minor error in testcompile.sh (rm test_log only at start)
1435 * return from subroutines on sig_terminate == 1
1436 (faster exit on SIGTERM)
1437 * fix re-configuration of addresses
1438 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1439 * SysV message queue as compile option
1440 * config file option to set console device
1441 * removed the pre 1.1.9 code bloat
1442 * don't print the LOGKEY to the console
1443
14441.1.14:
1445 * fix an error in the setup consistency check
1446 * make target to uninstall runtime files
1447 * trustfile.c: check return code of readlink(), fix off-by-one error
1448 * sh_files.c: fix placement of terminator after readlink() call
1449 * sh_files.c: fix a missing set_suid()/unset_suid()
1450 - suid should work, but is not recommended -
1451 * more debug statements in c/s code
1452 * avoid re-entry in sh_unix_sigexit
1453 * put a block around free() and malloc() in wrapper functions
1454 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1455 - i.e. avoid corrupting the heap from a signal handler -
1456
14571.1.13:
1458 * optimized the size of the configure script somewhat
1459 * modify the compile and hash test scripts
1460 * read '\0's in sh_unix_getline
1461 * exponential schedule for connection attempts
1462 * make stealth working properly with signed files
1463 - config file should be signed now before embedding in picture -
1464 * fix a race in using signed files
1465 * updated err messages for PWNULL, GRNULL
1466 * add missing shell script for test 11
1467 * add mandatory source file/line info with -p debug
1468 * add mandatory source line info with BADCONN
1469 * fix a latex error in the manual
1470
14711.1.12:
1472 * debug output to console if compiled with --enable-debug and
1473 running as daemon
1474 * make reportonlyonce=true the default
1475 * make sure state changes of a file are always reported, even
1476 with reportonlyonce=true
1477 * Linux kernel modules (samhain_hide, samhain_erase)
1478 * fixed incorrect return value of sh_util_flagval
1479 * fixed an error in sh_files.c: happens with -t init and first
1480 file that is checked does not exist
1481 * revised install/uninstall targets in the Makefile
1482 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1483 * more diagnostic error messages in sh_gpg.c
1484 * more diagnostic error messages in sh_mail.c
1485 * error in mail.c fixed
1486 (address -> address_list[i] for multiple recipients)
1487 * docs updated, better(?) explanation of signed files
1488 * skip over path in gpg checksum output
1489 * check client name against IP address and FQDN
1490 * fix for --disable-* in config file
1491 * fixed a server crash (MSG_TCP_OKMSG without arg)
1492 if the server is run with debug level output threshold
1493 * catch EAGAIN in sh_gpg.c pipe reader
1494 * fix the 'external logging' test to make it work on BSD
1495 * error message if no local path to init DB
1496 * check for i86/Solaris in configure (vsnprintf prototype)
1497 * make SRP the default
1498
14991.1.11:
1500 * make log file verification more convenient
1501 * fix problem with message classes in stealth mode
1502 * linux: do not try to read file attributes for devices
1503 * handle the root directory correctly (avoid "//" in listing)
1504 * fix problems with blockin on FIFOs/char dev
1505 pointed out by I. Rogalsky (rog@iis.fhg.de)
1506 - open in nonblocking mode for read, then set to blocking
1507 - open file only if regular
1508 * fix alignment in memory profiler
1509
15101.1.10:
1511 * minor code cleanup
1512 * fix an error in trustfile.c (handling of empty/incomplete
1513 group entries in /etc/group, bug report by A. Capriotti )
1514
15151.1.9:
1516 * compatibility option for old behaviour (plain hash instead
1517 of HMAC, ECB instead of CBC mode)
1518 * use CBC rather than ECB mode for encryption
1519 * use HMAC-TIGER for message authentication codes
1520 * handle NULL data in sh_tiger_hash
1521 * option to set syslog facility (default is LOG_AUTHPRIV)
1522 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1523 * fix minor output error with stealth option
1524 * option not to log names of config/database files on startup
1525
15261.1.8:
1527 * fix error in syslog routine
1528 * fix missing 'test' in configure.in
1529 * fix error in replace_tab() in sh_html.c
1530 * fix minor memory leak in sh_util_regcmp()
1531
15321.1.7:
1533 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1534 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1535 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1536 * fix for Alpha: format string in sh_tiger0.sh
1537 * on Linux, now compiles cleanly with
1538 -Wall -W -Wstrict-prototypes -Wcast-align
1539 * fix problem with recursion depth
1540 (pointed out by Vic <hvicha@mail.ru>)
1541 * #include "sh_tools.h" in sh_unix.c and fix the
1542 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1543 * place read_port(), MSG_TCP_NETRP outside ifdefs
1544 * close fd/zero skey before execve
1545 * verify client name against socket peer
1546 * ... with configureable error priority
1547 * use strcmp() rather than strncmp() in search_register()
1548 * fix race between lstat() and open() for checksum
1549 (reported by dynamo <dynamo@ime.net>,
1550 JJohnson <JJohnson@penguincomputing.com>)
1551 * enable globbing for filenames
1552 * fix Solaris problem: siginfo_t may be NULL
1553 * fix missing SL_EBADGID in tf_trust_check
1554 * test case for external scripts, fix flushing pipe
1555 * fix a typo in sh_ext_type
1556 * do an fdexec w/checksum on Linux if calling external program
1557 * even safer tmp file creation
1558 * allow db update
1559 * fix compile options for --enable-debug
1560 * fixed a spelling error in the output
1561 * test program for full CS support (config/database download)
1562 * tell which file is searched for cs download
1563
15641.1.6:
1565 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1566
15671.1.5:
1568 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1569 * use gettimeofday as last resort
15701.1.4:
1571 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1572 to (char *)
1573 * configure: add static link flags for some more os (from tar)
1574 * don't strip twice (some stupid systems abort)
1575 * fix for reading from /dev/random on non-Linux systems (untested)
1576 * sh_mail.c: end all message lines with \r\n
1577 * stealth: ignore \r, \"
1578 * take out tracing from --enable-debug (presently useless anyway)
1579 * fix some remaining cleartext with debug && stealth combined
1580 * fixed a small memory leak in sh_err_log.c
1581
15821.1.3:
1583 * fixed circular logic in taus_seed() (fallback method only)
1584 * fix for missing _SC_OPEN_MAX (runaway close())
1585
15861.1.2:
1587 * implement message classes
1588 * let server recognize client message severity and class
1589 * secondary log server
1590 * keep database in memory (allows to close file
1591 if retrieved from server)
1592 * encrypt client/server communication
1593
15941.1.1:
1595 * Compilation problems with native Solaris compiler fixed
1596 * fill in euid/ruid variable
1597 * manual.pdf --> MANUAL.pdf
1598 * debug sh_util_formatted()
1599 * http refresh 120sec for server stat page
1600 * trace/debug options
1601 * fixed problem with utmp.c options
1602 * fixed problem with sh_mail_setaddress
1603 * option for custom message header
1604 * fixed problem in compdata
1605 * fixed problem in mail verification
1606 * remove eventual trailing '/' in file names
1607 * fixed problem with report string for modified files
1608 * option to report in full detail
1609
16101.1.0:
1611 * Move error messages to catalog
1612 * Make error message format more uniform
1613 * Wrap sytem calls that could be interrupted by signals
1614 * Warn on append to database
1615 * Option for full details on mod. files
1616 * Option to report only once on mod. files
1617 * Generally speaking, major modifications with potential new bugs
1618
16190.9.5:
1620 * sh_hash.c: fixed erroneous checksum for config file
1621 * sh_html.c: fixed erroneous timestamp (last)
1622 * sh_tools.c: fixed connect_port (set port for cached address)
1623 * sh_srp.c: fix for '00' (='\0') in pw
1624 (last two fixes by Andreas Piesk)
1625
16260.9.4:
1627 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1628 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1629 * 'empty directory' WARN -> INFO
1630
16310.9.3:
1632 * FreeBSD fixes:
1633 - c_random.sh: make sure /dev/random provides something
1634 rather than nothing
1635 - check for <netinet/in.h> and include it
1636 - include <sys/types.h> early
1637 - sh_utmp.c: fixed an occurence of ut_user
1638 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1639 - sh_forward.c: EBADMSG -> ENOMSG
1640 * sh_unix.c: check return value of gethostbyname
1641 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1642 more than 30 sec
1643 * ... and fix the timestamp format ...
1644
16450.9.2:
1646 * ISO 8601 timestamps
1647 * Bugfix in sh_utmp (timestring overwrite)
1648 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1649 * check for Linux capabilities bug when dropping root
1650 * include README for gcc compiler bug (pointed out by A. Piesk)
1651 * explicitely set -fno-strength-reduce with gcc
1652 * fixed ignoring missing files with the IgnoreAll policy
1653
16540.9.1:
1655 * more ext2flags (breaks backward database compatibility on Linux)
1656 * IgnoreAll policy modified - missing/added files reported with
1657 SeverityIgnoreAll (to handle files that may or may not be present)
1658 * Check all files, not only regular ones
1659 (bug in sh_files, originally introduced because checksum of
1660 regular files only is computed)
1661
16620.9:
1663 * use O_NOATIME if supported
1664 * --with-nocl takes argument (PW to re-enable CL parsing)
1665 * no daemon mode if initializing database
1666 * fixed segfault in yule with 'unknown file type' request
1667 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1668 * server uses last registry entry for any given client now
1669 * deploy.sh script to deploy clients to remote hosts
1670 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1671 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1672 * external logging scripts/programs
1673 * trustfile.c: define STICKY on Linux
1674 * reset signal mask when initializing
1675 * EINTR_RETRY wrapper
1676 * slib: sl_read, sl_write EINTR update
1677 * use sstrip when installing
1678 * more compact database format (breaks backward database compatibility)
1679 * larger download packets
1680 * TcpFlags unsigned char
1681 * cast to (char *) head in write_port
1682 * m(un)lock cast to (char *)
1683 * (1 << 31) --> (1UL << 31)
1684 * support e2fs attributes on Linux
1685 * fixes for AIX and Solaris native compilers
1686 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1687
16880.8.1:
1689 * fixed 'is_numeric()' return value
1690
16910.8:
1692 * added option for static compilation
1693 * added option for stealth with non-hidden config file
1694 * added option for disabling command line parsing
1695 * all options can be set in the configuration file now
1696 * stealth: xor strings in database file
1697 * fixed bug in mailer code ([] in HELO)
1698 * print timestamp when asking for key
1699 * 'micro' stealth mode (no hidden configuration file)
1700 * simplified slib
1701 * int->long for uids/gids in trustfile
1702 * moved mailkey from data to code
1703 * shell script for entropy (stronger default key)
1704 * general code cleanup
1705 * better error checking in client/server code
1706 * detect out-of-sync messages
1707 * check state across protocol passes in server
1708 * make sure authentication is mutual
1709 * file download to client
1710 * reserve six file descriptors in server
1711 * mlock queue buffer if LOG_KEY
1712 * improved robustness in bignum (don't fail on free())
1713 * per-directory recursion depths
1714 * RFC821 compliance: empty line at end of header, To field, Date field
1715 * RFC821 compliance: make e-mail transfer relieable
1716 * fix detection of hardlink changes
1717 * checksum verification for calling gpg/pgp
1718 * CL option '-S' not required for server-only binary
1719 * eliminate CL options that may leak privileged information
1720 if the program is SUID
1721 * skip leading white space in configuration file
1722 * allow nested conditionals in configuration file
1723 * allow whitespace before and after '=' in configuration file
1724 * don't leak file descriptors to child processes
1725 * make message transfer relieable
1726 * always report error on abnormal termination of connection
1727
17280.7:
1729 * support for alpha machines
1730 * stop TCP logging after exit message
1731 * limit connections in server (DoS attacks)
1732 * move string handling to slib
1733 * move file handling to slib
1734 * timestring without space
1735 * changed report format
1736 * SUID bugfix - use euid when checking logfile ownership
1737 * SUID bugfix - get root for lstat()
1738 * SUID bugfix - get root for opendir()
1739 * store number of hardlinks
1740 * send no message if polling empty queue
1741 * include tiger 64-bit implementation (portability)
1742 * codes for error conditions
1743 * mail check: handle multiple, overlapping audit trails
1744 * security fix: no append to database if SUID
1745 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1746 * read command line before config file
1747 * PGP signing of config/database files
1748 * checksum of config file reported
1749 * checking for attributes only
1750
17510.6:
1752 * more syslogish priority specification
1753 * fixed segfault in sh_mem_check, apparently this was also
1754 the reason for the segfault in atexit()
1755 * allow for compilation with SRP authentication
1756 * fixed tiger checksum computation
1757 * fixed broken logfile verification for second and further audit trails
1758 * test program added
1759 * documentation improved
1760 * sh_forward_make_client: bug fixed in[8]->in[i]
1761 * sh_error.h: fixed missing #include <errno.h>
1762 * configure.in: fixed missing strerror() test
1763 * sh_utmp.c: check logins/logouts
1764 * check for missing files
1765 * only reset access time if necessary
1766 * O_EXCL in open()
1767 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1768 * use trustfile() to determine whether logfile dir is trustworthy
1769 * strip head instead of tail for numerical address
1770 * store messages in fifo during log server outage
1771 * re-init session key after server outage
1772
17730.5 (21-12-1999):
1774 * added option for mail relay server
1775 * own popen() implementation in sh_entropy() (portability)
1776 * fixed error in sh_util_basename() (returned NULL for base == "/")
1777 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1778 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1779 * use TIGER for 32-byte compilers (portability)
1780 * fixed hash function (do not include stdlib.h)
1781 * flush buffer before write in mailer code (IBM AIX 4.1)
1782 * make mailer code non-forking
1783 * cast argument of is...() to int (portability)
1784 * return() after _exit() for braindead compilers (portability)
1785 * optionally use inet_addr (portability)
1786 * check for broken mlock() (HP-UX 10.20)
1787 * minor code cleanups
1788 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1789 * fixed a buffer overflow in the error printing routine
1790 * fixed a buffer overflow in sh_util_safe_name ()
1791 * implement SRP session key exchange
1792 * implement client/server facility
1793 * implement @host/@end construct in configuration file
1794 * preferably use uname(), and do gethostbyname() for FQDN
1795 * make vernam cipher base numeric
1796 * make OnlyStderr private in sh_error
1797 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1798 * check for libsocket (portability)
1799 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1800 * eliminate superfluous /proc test
1801 * some unreachable code removed
1802 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1803 * check for setresuid() if no seteuid() (HP-UX 10.20)
1804
18050.4 (09-11-1999):
1806 * make sure output from /dev/random has no NULL's
1807 * one-time pad encryption for emailed keys
1808 (better than nothing ...)
1809
18100.3 (04-11-1999):
1811 * logfile readable for group
1812 * verify signatures for any file
1813 * signature block in tarball
1814 * use select() in time server routine
1815 * better protection for session keys (mlock)
1816
18170.2:
1818 * fixed incorrect man page
1819 * fixed incorrect example rc file
1820 * recursive error logging should work now
1821
18220.1:
1823 * initial release -- on Samhain 1999, of course
1824
1825development start:
1826 * probably 29-06-1999
1827
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