source: trunk/docs/Changelog@ 118

Last change on this file since 118 was 118, checked in by rainer, 17 years ago

Fix for ticket #74 (local DoS attack on yule on BSD systems lacking the getpeereid() call).

File size: 74.6 KB
Line 
12.3.6:
2 * fix local DoS attack on BSD systems lacking getpeereid() (reported
3 by Rob Holland).
4 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
5 rejected passwords with exactly 14 chars (reported by Jerry Brown)
6 * introduce 'fflags' flag for suid files to detect new files already
7 found in regular file check (problem reported by J. Crutchfield);
8 also add regression test to ascertain that files in baseline
9 database are not quarantined erroneously
10 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
11 to allow for arbitrary module-specific store/lookup in db
12 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
13 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
14 port checking is used on same host as server (reported by kadafax)
15 * Install.sh: don't use --separate-output with non-checklist
16 widgets (problem discovered by D. Denton)
17 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
18
192.3.5:
20 * sh_portcheck.c: try to tear down connections more gracefully
21 (request by S. Petersen)
22 * fix incorrect handling of files with zero size in GrowingLogFiles
23 (problem reported by S. Petersen)
24 * fix incorrect encoding of null checksums in stealth mode
25 * sh_hash.c: fix repeated printing of acl/attributes in database dump
26 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
27 useselinuxcheck are supported
28
292.3.4 (01-05-2007):
30 * sh_processcheck.c: fix missing init of sh_prochk_res array before
31 check (leads to degrading functionality over time and 'fake pid'
32 warnings; reported by D. Ossenbrueggen and
33 soren dot petersen at musiker dot nu)
34 * sh_processcheck.c: fix memory leak
35 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
36 anymore? proc_root_inode.lookup != proc_root_lookup)
37 * sh_extern.c: flush streams before forking (problem if [Prelink]
38 used together with prelude logging, reported by M. deJong)
39 * fixed compilation of kern_head (regression cause by cross-compiling
40 fix; problem reported by S. Clormann)
41 * more typos fixed (reported by John Horne)
42
432.3.3 (27-03-2007):
44 * fixed typos in configure.ac and manual (reported by John Horne)
45 * don't use mysql_options on x86_64, since libmysql is broken
46 * fixed cross-compiling (patch by Joe MacDonald)
47 * refactor sh_kern.c, sh_suidchk.c
48 * fix bug with leading slashes in linked path of symlinks within
49 the root directory
50 * sh_kern.c: check PCI ROM (Linux), refactor code
51 * move file descriptor closing more towards program startup
52 * kernel check: support OpenBSD 4.0 (wishlist)
53 * fix samhain_hide module (in-)compatibility with recent kernels
54 (reported by Jonny Halfmoon)
55
562.3.2 (29-01-2007):
57 * fix regression in full stealth mode (incorrect comparison of
58 bytes read vs. maximum capacity), reported by B. Fleming
59
602.3.1a (21-01-2007):
61 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
62 (reported by zeroXten)
63
642.3.1 (21-01-2007):
65 * fix bug that may cause accidental closure of yule TCP socket
66 (problem reported by B. Masuda)
67 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
68 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
69 (reported by B. Masuda)
70 * rm report.pl from rules.deb.in (reported by B. Masuda)
71 * samhainctl(): longer timeout (bad status reporting at startup,
72 reported by Phil and by Dan Track)
73 * sh_portcheck.c: make connect errors more descriptive
74 * sh_portcheck.c: fix ignored setting of PortCheckActive
75 * sh_processcheck.c: add statvfs, and wrap for EINTR
76 * sh_portcheck.c: add wrappers for EINTR
77 * report user and executable for hidden processes
78 * fix update failure if reportonlyonce = false (reported
79 by D. Strine)
80 * fix compile error in sh_portcheck.c (problem on cygwin
81 reported by J. D. Fiori)
82 * check filenames ending in space (also for utf8 spaces)
83 * check and escape csv formatted db listing
84 * cache results of sl_trustfile_euid()
85 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
86 * CL option -v|--version for info on version and compiled-in options
87
882.3.0a (01-11-2006):
89 * fix compile failure with portcheck + stealth (reported by lucas)
90
912.3.0 (01-11-2006):
92 * fix concurrency for inserts in oracle db
93 * add acl_(new|old) to database schema
94 * check for selix attributes and/or posix acl
95 * new option UseSelinuxCheck (bool)
96 * new option UseAclCheck (bool)
97 * regression tests for above
98 * add module to check for open ports
99 * add module to check processes (hidden/fake/missing)
100 * use const char* for argument of module configuration callbacks
101
1022.2.6 (31-10-2006):
103 * fix missing support for MacOX X init script (reported
104 by Daniel Kowalewski)
105 * fix error about non-readable file with no checksum required
106 * fix server warning about 'no server name known'
107 * fix 'make deb' makefile target
108 * fix default export severity for server
109
1102.2.5 (05-10-2006):
111 * fix broken Install.sh, reported by Alexander Kraemer
112 * workaround for glob(3) sillyness on MacOS X (reported by David)
113 * fix for broken resorce fork check (reported by David)
114 * fix for broken compilation on cygwin (reported by Elias)
115
1162.2.4 (03-09-2006):
117 * add regression test for the GrowingLogFiles issue to test suite
118 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
119 with signed database (reported by Timothy Stotts)
120 * bug in manual fixed (incorrect documentation of --enable-user,
121 noticed by M. Brown)
122 * rc.subr compatible init script for FreeBSD/NetBSD
123 * improve routine to find rpm after build
124 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
125 * fix error in manual (location of lock file)
126 * fix bug with SuidExclude (files in directory were still checked)
127
1282.2.3 (31-07-2006):
129 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
130 (ticket #28 by anonymous)
131 * fix stealth mode (regression in parser), problem reported by
132 Joschi Kuphal
133 * fix minor typo in sh_database.c (compile problem reported by
134 Joschi Kuphal)
135
1362.2.2 (17-07-2006)
137 * minor fixes for regression test scripts
138 * minor updates to the manual (suggested by Brian A. Seklecki)
139 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
140 (problem reported by Leonhard Maylein)
141 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
142 is not defined
143
1442.2.1c (11-07-2006)
145 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
146 (Solaris 8 build failure reported by Jesse)
147 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
148 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
149 Jonathan Kaufman)
150
1512.2.1b (20-06-2006):
152 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
153
1542.2.1a (15-06-2006):
155 * fix compile error on i686/MacOS X (reported by Andreas Neth)
156
1572.2.1 (13-06-2006):
158 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
159 * fix compiling with Oracle (noticed by Colapinto Giovanni)
160 * fix configure.ac for most recent autoconf version
161 (debian bug #369503)
162 * fix a regression that would make impossible local updates w/clients
163 * fix a few missing '\n' in sh_getopt.c
164 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
165 * fix Solaris package creation
166 * recognize Solaris doors and event ports
167 * fix the idmef_inode_t patch: provide required info to avoid stat()
168 * fix bug on database update: fill in dev and rdev fields
169 * fix get_file_infos() in sh_prelude.c: avoid premature return
170 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
171 * deploy.sh: allow to set a group for hosts upon installation
172 * patch by Yoann: fix an issue when setting the idmef_inode_t object
173 * fix memory leaks in error paths in sh_prelude.c
174 * fix concurrent inserts with postgres in sh_database.c
175 * code cleanup
176 * fix manual version in spec file, first noticed by Imre Gergely
177
1782.2.0 (01-05-2006):
179 * patch by Jim Simmons for samhainadmin.pl.in
180 * fix testsuite portability problems
181 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
182 * fix potential NULL dereference in sh_utmp_endutent()
183 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
184 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
185 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
186 * fix bug in sh_utils_obscurename (check isascii)
187 * scan h_aliases for FQDN if h_name is not
188 * add copyright/license info to test scripts
189 * add copyright/license info to deployment system scripts
190 * support server-to-server relay
191 * new CL option --server-port
192 * minor improvements in manual
193 * patch by Yoann Vandoorselaere for sh_prelude.c
194 * allow --longopt arg as well as --longopt=arg
195 * verify checksum of growing log files (up to previous size)
196 * rewrite of the test suite
197 * added a bit of unit testing
198 * minor optimizations in various places
199 * optimized implementation of tiger checksum algorithm
200 * read in 64k blocks (faster than 4k)
201 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
202 file attribute code
203 * kern_head: fix compilation of kernel check module on OpenBSD
204 * updated samhainrc.linux, samhainrc.freebsd
205 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
206 * sh_files.c: fix missing use of flag_err_info
207 * sh_tiger0.c: remove repetitive use of mlock
208 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
209 add function sl_read_timeout_prep
210
2112.1.3 (13-03-2006):
212 * fix compile problem in slib.c (reported by Lawrence Bowie)
213 * fix bug with combination of one-shot update mode and file check
214 schedule (reportedby Dan Track)
215 * improved the windows howto according to suggestions by
216 Jorge Morgado
217 * fix samhain_hide kernel module for new linux kernel versions
218 * fix minor problem with dead client detection (problem reported
219 by Michal Kustosik)
220
2212.1.2 (10-01-2006):
222 * fix startup error with combination of gpg+prelude
223
2242.1.1a (22-12-2005):
225 * fixed a stupid bug in sh_files.c (break if file = dir)
226
2272.1.1 (21-12-2005):
228 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
229 * comINSTALL, updateDB: use locking
230 * samhainadmin.pl: use locking
231 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
232 * improve zAVLSearch (remove redundant strcmp)
233 * use AVL tree in sh_files.c instead of linked list (better scaling)
234 * fix bug with suidcheck (no update/check in one-shot mode with
235 schedule instead of check interval; noticed by R. Rati)
236 * fix for problem with '-t update -i' if daemon mode (problem report
237 by Peter van der Does)
238 * fix for bug in sh_util_ask_update (two returns were required ...)
239
2402.1.0 (31-10-2005):
241 * minor fix for cross-compiling with --with-kcheck
242 * sh_forward.c: handle bad fds in the select() fd sets
243 (reported by hmy)
244 * sh_extern.c: fix debugging code
245 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
246 (reported by Gabor Kiss)
247 * makefile.in: fix for solaris package creation
248 * sh_mail.c, sh_readconf.c: mail filtering options
249 * sh_database.c: Oracle reconnect on connection failure
250 (bug report by Alexander A. Sobyanin)
251 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
252 (problem reported by Peter)
253 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
254 * fixes for gcc 4.0.2 compiler warnings
255 * ability to use daemon mode together with update
256 (wishlist Yoan Vandoorselaere)
257 * fixes for debugging
258
2592.0.10a (22-08-2005):
260 * fix for overlapping directory check specification (reported by Bub)
261
2622.0.10 (21-08-2005):
263 * fix for segfault (free() on a constant string) with libprelude
264 (problem reported by Grae Noble)
265 * upgrade FreeBSD kernel check to 5.4, minor fixes
266 * useful script for users of Linux kernel check
267 (contributed by marc heisterkamp)
268 * documentation improvements (suggested by Brian Seklecki and Robby)
269
2702.0.9 (25-08-2005):
271 * samhain_erase.c: add #define for NULL
272 * sh_suidchk.c: fix incorrect use of escaped filename
273 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
274 samhain severity to prelude severity
275 * sh_unix.h: second arg of gettimeofday should be NULL
276 * sh_files.c: fix checking of directory special file (use specified
277 policy, not that of parent dir, problem found by Brian A. Seklecki)
278 * sh_entropy.c: longer timeout for entropy collector
279 * sh_socket.c, sh_forward.c: allow probing of clients for
280 necessity of configuration reload
281 * yulectl: minor fixes, option -v (verbose), new command PROBE
282 * fix 'File not found' messages for files flagged with IgnoreMissing
283 * sh_database.c: strip newline from oracle error messages
284 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
285 (reported by A. Koren)
286 * never compute checksum if not checked (problem report by D.Hughes)
287 * sh_prelude.c: cleanup and bugfix by Yoann
288 * sh_hash.c: for prelude, make sure mode is supplied with user/group
289 and vice versa
290 * sh_prelude.c: provide proper FileAccess objects (bug
291 report by Mihai Ilinca)
292
2932.0.8 (03-07-2005):
294 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
295 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
296 * samhain.spec.in: remove support for chkconfig (it's too buggy).
297 Strangely, if invoked as install_initd it behaves sanely ...
298 * src/sh_err_log.c: fix key input (this time for real)
299 * fix --with-altlogserver (bug from 2.0.7b)
300 * remove server socket in start/stop script
301
3022.0.7e (not released):
303 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
304 that use 1 sec resolution, and consider target out-of-date if
305 timestamp(target) = timestamp(dependency) ...
306 * src/sh_err_log.c: fix key input
307 * another fix for yulectl (use pwent->pw_dir)
308 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
309
3102.0.7d (not released):
311 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
312
3132.0.7c (not released):
314 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
315 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
316 * samhain-install.sh.in: fix test -z $verbose
317 * sh_hash.c: speedup database reading
318 * Makefile.in: fix the problem that BSD make would make too much
319 * deploy: yulerc.clients -> yulerc.install.db, provide
320 $defdatabase for backward compatibility
321 * deploy: allow for comma in client_install_date
322
3232.0.7b (not released):
324 * hp_ux.psf.in: fix psf file
325 * dsys/comINSTALL: fix $yule_date -> $yule_data
326 * Makefile.in: fix 'make depot'
327 * sh_tools.c, sh_unix.c: fix detection of open file limit
328 * sh_readconf.c: reset read_mode after reading conf file
329 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
330 * init/samhain.startLSB.in: fix misleading message in lsb init script
331 * sh_forward.c: better display for nonce u in debug mode
332 * sh_tiger*.c: fix checksum for HP-UX 64bit
333 * samhain.c: don't fetch database twice
334 * configure.ac: accept nodename for --with-logserver=...
335 * samhain_setpwd.c: return proper exit status for samhain_setpwd
336 * respond to SIGTERM on initializing
337 * fix problems with samhainadmin.pl
338 * sh_utils.c: fix bug with AddOKChars (found by Karol)
339
3402.0.7a (not released):
341 * remove 'df' from entropy gatherer (NFS may hang)
342 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
343 * fix compile warnings in sh_database.c
344 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
345 * fix install-boot on HP-UX
346 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
347
3482.0.7 (11-06-2005):
349 * yet another fix for the spec file (use internal dependency generator)
350 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
351 * error message if queue is full
352 * fix two compiler warnings on HP-UX
353 * fix sh_mail.c for Interix (no resolver routines)
354 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
355 by Geries Handal)
356 * remove references to 'struct timezone' (Interix; problem
357 reported by Geries Handal)
358 * init/stop for prelude on SIGHUP
359 * sh_cat.h: fix a stupid bug with messages classes
360 * manual: new section on nagios (with help from kiarna),
361 more on prelude
362 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
363 * default prelude profile name now is 'samhain' (lowercase)
364 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
365 * remove obsolete check for linux/module.h, linux/unistd.h
366 * remove dependency on virtual/glibc in gentoo ebuild
367 (problem reported by Willis Sarka)
368
3692.0.6 (01-03-2005):
370 * sh_prelude.c, configure.ac, aclocal.m4: support for
371 libprelude 0.9 (Yoann Vandoorselaere)
372 * sh_html.c: fix bug with entry.html template (reported by
373 Stephane Sanchez)
374 * Install.sh: fix mandir option (reported by Rodney Smith)
375 * Fixed Linux/64bit bug in definition of EUIDSLOT
376 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
377 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
378 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
379 problem noticed by Yoann Vandoorselaere)
380 * Modify samhain.spec.in to disable automatic stripping upon install
381 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
382 for '--with-khide' (problems reported by Mark)
383 * Fix compile error in sh_tools.c on HP-UX 10.20
384 (problem reported by Dennis Boylan)
385 * Runtime configuration of server listening port (wishlist)
386 * Runtime configuration of server listening interface (wishlist)
387 * Ignore SIGTTIN (consistency)
388 * Use SIGTTOU to force file check (wishlist)
389
3902.0.5b (01-04-2005):
391 * Fix build problem b/o timestamp on stamp file
392
3932.0.5a (16-03-2005):
394 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
395
3962.0.5 (02-03-2005):
397 * Fix bug with partial reads from clients in server
398 (bug report by Brian)
399 * Support gpg checksum bootstrap with yule
400 * Support mount option check on HP-UX
401 * For MAIL FROM, use 'example.com' as domain part if
402 hostname is numeric (problem reported by Eric Raymond)
403 * The HOWTO-write-modules has been updated.
404 * Convenience functions to insert data in database have been
405 added.
406 * Use int0x03 only on i386 in sh_derr() (portability problem
407 reported by John Mandeville)
408
4092.0.4 (09-02-2005):
410 * Fixed broken 'make deb' (problem report by olfi)
411 * Fixed minor bug in test scripts (detection of gmake vs. make)
412 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
413 * Normalize list parsing to allow comma, space, and tab as separators
414 * Some more descriptive error messages in kern_head.c
415 * Absolute path to utilities in init/samhain.startLinux.in
416 * Fixed is_root variable in deploy.sh
417 * Fixed 'deploy.sh info'
418 * Fixed 'deploy.sh install' client startup
419 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
420 (issue reported by W. Sarky)
421
4222.0.3 (14-12-2004):
423 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
424 * Fix missing sys/time.h include in slib.c (reported by Jonas)
425 * Workaround for file closing problem with Prelude+GPG
426 * Fixed memory leak with Prelude.
427 * Fixed bug in samhain_stealth (PGP signature not correctly
428 retrieved from hidden configuration; report and patch by V. Tuska)
429 * Added Perl script to concatenate file signature database files
430 * Fix compile error with combination of --enable-nocl and
431 --enable-stealth (reported by Zdenek Polach)
432 * Fix bug in dsys/initscript with --enable-nocl
433 * Fix declaration of sh_kern_timer()
434 * Fix missing Mounts+Userfiles options in appendix of manual
435 * Updated the README (bug report by H. Franzke)
436 * Fix some compiler warnings
437
4382.0.2a (09-11-2004):
439 * Fixed OoM condition when client rc file not found (reported by Eilko)
440
4412.0.2 (08-11-2004):
442 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
443 * Fixed uninitialized variable in sh_mail_msg() (problem reported
444 by Michael Milvich)
445 * Fixed potential NULL pointer dereference in sh_hash_compdata()
446
4472.0.1 (01-11-2004):
448 * Fixed compilation bug reported by jue (--with-kcheck broken).
449 * Fixed start option (bug reported by sanek). Behaviour wrt.
450 environment variables depended on the way the daemon was started.
451
4522.0.0 (31-10-2004):
453 * The deployment system has been rewritten from scratch in
454 a cleaner and more modular and extensible way. Deployment
455 of native packages is supported now.
456 * The build system has been revised. Building outside the source
457 directory is supported now.
458 * Support for checksumming of prelinked executables / libraries
459 has been added.
460 * The configure script now checks for the SSP/ProPolice patch in GCC,
461 and enables it if present.
462 * The install-boot option in samhain-install.sh has been fixed
463 (use absolute paths for sbin utilities).
464 * A nagios plugin (scripts/check_samhain.pl) has been added.
465 * The LSB (Linux Standard Base) init script has been fixed (the output
466 was incorrect).
467 * Fetching of built binary packages has been
468 fixed ($(PACKAGE)->@install_name@).
469 * For files in proc, the timeout has been reduced, and no error
470 messages are issued upon timeout.
471 * A function has been added to print out full details for missing
472 files if encountered while in sh_files().
473 * The reporting for SuidCheck has been fixed (incorrect policy
474 noticed by JiM).
475 * On Linux, SuidCheck does not report on files marked as candidates
476 for mandatory locking (group-id bit set, group-execute bit cleared).
477 * Fix for oracle init script (by Matt Warner)
478
4791.8.12b (11-10-2004):
480 * fix bug in MSG_MSTAMP (%ld -> %lu)
481 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
482 mkdir mode for quarantine directory
483 * fix the fix for modlist_lock search in System.map
484
4851.8.12a (01-10-2004):
486 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
487 by J. Roland
488
4891.8.12 (27-09-2004):
490 * fix compile bug with --enable-static + --with-database=postgresql
491 * fix search for modlist_lock in System.map
492 * password auth for yule command socket (request by D. Kocic)
493 * more info about pending/sent commands to clients
494
4951.8.11 (30-08-2004):
496 * fix static linking on Linux by use of replacement routines from
497 uClib - however, this means, there is no NIS support anymore
498 * new option AddOKChars=... to modify the set of characters for
499 filenames considered 'obscure'
500 * new option HardlinkOffset=... to specify an offset from the canonical
501 hardlink count for a directory
502 * fix some warning with HP 11.23 native compiler
503 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
504 * samhainrc.5, samhain.8: updated the man pages
505 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
506 for AllIgnore
507 * sh_kern.c: fix 'update' to display modifications
508 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
509 fields)
510 * stealth kernel modules: fix for linux 2.6, fix
511 redefine of KERNEL_VERSION
512 * warn about stealth kernel module problem with 2.6 in manual
513 * sh_unix.c: remove some cruft
514 * fix a typo in the manual (noticed by J. Rubin)
515 * configure.ac: re-order output from libprelude-config (required
516 for static linking - problem reported by E. Neber)
517 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
518
5191.8.10b (13-07-2004):
520 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
521 by Pat Smith)
522
5231.8.10a (13-07-2004):
524 * depend-gen.c: fix for FreeBSD 'make' which does not understand
525 the dependencies ... (problem reported by David Thiel)
526
5271.8.10 (13-07-2004):
528 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
529 (bug report by VZoubkov)
530 * fix some warnings (unreachable statement) with HP-UX native compiler
531 * kern_check.c: silence warning about 'sendfile' for 4.10
532 (noticed by Ryan Beasley)
533 * modify depend-gen.c to ignore sh_gpg_chksum.h
534 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
535 * .. and for fingerprint
536 * sh_suidchk.c: fix some compiler warnings on solaris
537 * allow commas to separate multiple entries in a RedefXXX= directive
538 * replace sleep/usleep with nanosleep wrapper function
539 * replace alarm() for read timeout with select() in sl_read_timeout
540 (should fix bug reported by Scott Kelley)
541 * increase lstat/open timeout to 6 sec
542
5431.8.9 (16-06-2004):
544 * made 'no action specified' error message more informative
545 (suggested by Stephen Gill)
546 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
547 * remove some cruft from the code
548 * sh_files.c: check MacOS X resource forks (idea from Osiris)
549 * sh_files.c: no hardlink check for MacOS X
550 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
551 (report and debug data by Kris Dom)
552 * manual refactored
553 * fix redundant messages when updating with suidcheck
554 * allow interactive update for suid files
555 * don't remove the TZ environment variable to guard against
556 misconfigured hosts
557 * also use gethostname if uname returns possibly truncated name
558 * fix improper file descriptor handling in sh_mail.c (bug report
559 by Alex Weiss)
560 * cleanup MBLK cruft
561 * use SH_ALLOC/SH_FREE in sh_prelude.c
562 * update sstrip to Version 2.0
563
5641.8.8 (25-05-2004):
565 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
566 Tim Evans and Ian McCulloch)
567 * don't check for trusted paths on Cygwin
568 * add Windows HOWTO written by Kris Dom
569 * kern_check.h: extend FreeBSD syscall table for 5.x
570
5711.8.7a (03-05-2004):
572 * sh_mail.c: fix subject length
573 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
574 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
575 (compile problem reported by Kris Dom)
576
5771.8.7 (01-05-2004):
578 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
579 empty mails (introduced with segfault fix in 1.8.6, report
580 by Kris Dom)
581 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
582 try to reopen on controlling terminal if not
583 * sh_utmp.c: fix order of options (problem report by Uri)
584 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
585 (may cause segfault on null dereference for missing files)
586 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
587 sh_unix_getinfo_attr)
588 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
589 reported by xavier)
590 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
591 (suggested by Kris)
592 * include nameser_compat.h in sh_mail.c (for MacOS X,
593 suggestion by jna)
594 * sh_utmp.c: fix time for logout events (reported by Erich
595 van der Velde)
596
5971.8.6 (15-04-2004):
598 * add CL option to set threshold for prelude and RDBMS
599 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
600 dereference; reported by Micha Silver)
601 * fix compiling with --disable-encrypt (reported by Pat Smith)
602 * fix minor problem in scheduler (don't return before all schedules
603 are tested, to set last_exec correctly)
604
6051.8.5 (05-04-2004):
606 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
607 problem (endless loop; report and debugging aid by Joe MacDonald)
608 * fix hardlink check (null dereference in error message, segfaults
609 on solaris - noticed by Bob Bloom)
610 * sh_suidcheck: don't truncate quarantined file if nlink > 1
611 * fix Install.sh (no --seperate-output with --radiolist); patch by
612 Greg Kimberly
613
6141.8.4 (17-03-2004):
615 * add Prelude patch by Patrice Bourgin
616 * add license statement to sh_mounts.c, sh_userfiles.c after
617 receiving a clarifying e-mail from Cian Synnott
618 * support UsePersistent = no for Oracle (problem spotted and fix
619 tested by Michael Somers)
620 * fix bug in samhainadmin.pl
621 * sh_gpg.c: describe type of gpg error (if any)
622 * fix persistent connections with postgresql (reported by
623 Erwin Van de Velde)
624 * prelude: local 'meaning' shadows global in sh_prelude_alert
625 (spotted by David Maciejak)
626 * uname: workaround for cases where nodename would be a possibly
627 truncated FQDN (problem reported by Cian Synnott)
628 * re-write parts of sh_kern.c, store kernel info in baseline database
629 -> no need to recompile after kernel upgrade
630 * modify timeouts in sh_unix_getinfo, add timeout warning
631 * change handling of dangling symlinks (store in db)
632 * fix typo with MSG_FI_OBSC2 (double slash)
633 * remove redundant operation in sh_utils_safe_name
634 * fix occasional random start bytes of long messages in
635 sh_error_string (sl_strlcat -> sl_strlcpy)
636 * provide details for missing files (as for added files)
637 * remove duplicate message for no such group/user
638 * add fixes for samhain.oracle.init (supplied by Michael Somers)
639 * fix date insertion for Oracle (fix by Michael Somers)
640 * manual: fix incorrect statement about RPM (noticed by
641 Lars Kellogg-Stedman)
642
6431.8.3 (02-02-2004):
644 * add a HOWTO-client+server-troubleshooting document
645 * fix another bug with SIGUSR2 (suspend mode)
646 * new option SetBindAddress (--bind-address=...) to force
647 interface for outgoing connections on multi-interface box
648 * don't link against libgmp if not required (i.e. standalone)
649 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
650 * new make targets 'emerge' and 'tbz2' for gentoo
651 * update rules.deb.in based on the Debian package
652 by Javier Fernandez-Sanguino
653 * updated config.guess, config.sub to version 2002-09-05
654 * external command: report failure only once
655 * console: reset failure status after success
656 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
657 * use persistent connection to database by default
658 * option UsePersistent=no to switch off persistent connection
659
6601.8.2 (19-01-2004):
661 * sh_userfiles.c: new option UserfilesCheckUids (requested)
662 * sh_error.c: server: don't log to logfile before dropping root
663 * new script scripts/samhainadmin.pl (administrative tasks for
664 signed config/database files)
665 * add changes code to log_msg for reports on modified files
666 * change default log threshold to 'mark', as 'none' tends
667 to confuse new users
668 * faster response time for SIGUSR2
669 * revised (mostly backward-compatible) message classes
670 * fix missing check of mailTime in server select loop
671 * add support for libprelude (version 0.8.10)
672 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
673 * fix Bourne shell incompatibility (export) in samhain-install.sh
674 (first reported by David Thiel)
675 * fix typo in spec file (first reported by Christian Vanguers)
676 * remove some cruft (signal handler, memory handling)
677 * return from sigterm handler, rather than exit directly
678 (re-entrancy problem causes more problems than it's worth)
679
6801.8.1 (03-12-2003):
681 * fix gmp detection (problem pointed out by Nix)
682 * fix/improve the error message if test compiling with mysql fails
683 * new CL option --interactive for interactive db update
684 * fix some compiler warnings from IRIX MIPS compiler
685 * kern_head.h, kern_head.c: option to disable IDT check
686 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
687 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
688 * change username -> userid, remove (long) userid (bug noticed
689 by Erwin Van De Velde)
690 * emit ADDED message for new SUID/SGID files
691 * add trailing slash to excluded directory if there is none
692
6931.8.0a (04-11-2003):
694 * sh_error.c: remove two debug printf's
695
6961.8.0 (31-10-2003):
697 * manual: make ps file fit on both a4 and letter paper
698 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
699 to send (quit/reload) commands to clients
700 * sh_forward.c, configure.ac: enable build with libwrap
701 (Wietse Venema's TCP Wrappers library)
702 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
703 new option to suppress messages for new and/or deleted files
704 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
705 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
706 * sh_database.c: undef debug code for oracle
707 * samhain.oracle.init: contributed by Joern Michael Krueger
708 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
709 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
710 check-mounts and userfiles modules contributed by eircom.net
711 * sh_utils.c: fix off-by-one bug in sh_util_compress()
712 * sh_forward.c, sh_tools.c, configure.ac:
713 version 2 client/server protocol
714 * sh_mail.c: add %S to include severity in subject (user request)
715 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
716 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
717 for --enable-ptrace
718 * samhain.c: lower priority for 'uninitialized module' message
719 * sh_entropy.c: lower priority for message if /dev/random blocks and
720 /dev/urandom is available
721 * improved error messages in sh_readconf.c
722 * print system error message for getpwuid, getgrgid
723 * fix missing module init after SIGHUP (noticed by Cian Synnott)
724
7251.7.12 (13-10-2003):
726 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
727 thanks to bug reports by Jason Martin and Matthew P. Cox
728
7291.7.11 (01-09-2003):
730 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
731 - change SIG_USR1 to switch between dbg on/off
732 - change SIG_USR2 to switch between suspend on/off
733 - fix CLT_ILLEGAL to actually work
734 - introduce new state CLT_SUSPEND
735 - force reauthentication after suspend
736 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
737 * sh_suidchk.c: better AIX fs detection (Christoph)
738 * sh_entropy.c: increase buffer size for unix entropy gatherer
739 (problem reported by D. Danielson)
740 * default config files: add lots of comments, list more options
741 * sh_error.c: set default severities to 'crit'
742 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
743 file syntax, issue warnings (triggered by C. Kiefer)
744 * Makefile.in: handle depend-gen errors more gracefully
745 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
746 * configure.ac: workaround for mysql_config weird output
747 (reported by G. Faron)
748 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
749 * depend-gen.c: close streams before attempting to rename (Cygwin)
750 * Makefile.in: fail gracefully if depend-gen fails
751 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
752
7531.7.10 (27-07-2003):
754 * FreeBSD init script: define $pidfile (reported by D. Thiel)
755 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
756 * sh_schedule.c: fix bad array size
757 * samhain.c: fix pid_t <> int casts
758 * sh_kern.c: fix repetitive messages
759 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
760 provide a detailed error message
761 * configure.ac: try harder to locate mysql
762 * docs/Changelog: retroactively add release dates, if known
763 * sh_mail.c: fix potential message truncation in mailer
764 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
765 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
766 if --with-gpg and --enable-stealth are used together (reported
767 by Anthony Caetano)
768 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
769 error messages (larger GLOB_LEN, stat fills aud_err_message)
770
7711.7.9 (30-06-2003):
772 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
773 problems with SIGABRT noticed by Brian and Alf B Lervåg
774 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
775 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
776 * configure.ac (khide): search also for 'd sys_call_table' (noted by
777 cuek_saja)
778 * strip whitespace before checking gpg checksum (noted by D. Thiel)
779 * manual (faq section): explain how to stop console output
780 * Makefile.in: fix re-naming of yule with --enable-install-name
781 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
782 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
783
7841.7.8 (28-05-2003):
785 * sh_unix.c: new mlock implementation with reference count
786 and page alignment (fix for solaris problem)
787 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
788 * sh_html.c: write status comment (for Beltane 2)
789 * add CL option --delimited for comma-delimited signature database dump
790 * sh_mail.c: check exit status of push_list to fix counting bug
791 (bug reported by Alan Moore)
792 * configure.ac: add error message to --with-libs
793 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
794 * fix missing initgroups()
795
7961.7.7 (06-05-2003):
797 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
798 in config file (found by Andy OBrien)
799 * sh_database.c: sh_database_entry(): size -> c_size (two places)
800 to fix writing of '\0' to arbitrary places :(
801 (problem pointed out by Stefan Giesen)
802 * profiles/*/configopts: fix --with-base -> --enable-base
803
8041.7.6 (24-04-2003):
805 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
806 * fix samhain_hide for the O(1) scheduler used by RedHat:
807 configure.ac, acconfig.h: check for next_task in struct task_struct
808 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
809 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
810
8111.7.5 (15-04-2003):
812 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
813 * manual: point out the bmaxdata problem on AIX in faq section
814 * trustfile.c: don't check symlinks (permissions of directory count)
815 * sh_schedule.c: fix problem with daylight saving switchover
816 * sh_samhain.c: close all open fd's >2 before reading the conf file
817 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
818 user
819 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
820 * sh_forward.c: place timestamp code before select() timeout handler
821 * fix incorrect class of timestamp messages (conflict with manual)
822 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
823 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
824 not found
825 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
826 address from System.map)
827 * sh_err_syslog.c: fix for Solaris
828 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
829
8301.7.4 (21-03-2003):
831 * configure.ac: fix bug in defargs (--with-base > --enable-base)
832 * aclocal.ac: detect unsupported options
833 * kern_check: add syscalls, skip unused syscalls
834 * fix Manual (--enable.../--with... inconsistency)
835 * add two HOWTOs (signed files, server/client)
836 * moved manual into new subdirectory docs/
837 * add admin scripts by S.Bailey/M.Redinger
838 * option to have a version string in db file
839
8401.7.3 (23-02-2003):
841 * samhain-install.sh: use yule user key for signing on install
842 * fix a bug in sh_err_console.c (attempted write to const char)
843 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
844 * Makefile.in: make target 'trustfile' depend on config.h
845 * configure.ac: don't use install_name before it is defined ...
846 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
847 * samhain.c: make sure daemon cannot be forced into 'update' mode
848 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
849
8501.7.2 (04-02-2003):
851 * sh_kern.c: use sys_call_table address from System.map
852 * fix for reserved SQL keyword 'group'
853 * add AC_SYS_LARGEFILE to configure.ac
854 * allow separate client-specific log files for server
855 * sstrip.c: compile sstrip code only for i386
856 * sh_unix.c: closeall: don't close trace file
857 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
858 * samhain-install.sh.in: fix detection of LSB compliant systems
859 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
860 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
861 (may block otherwise, for no good reason apparently ...)
862 * samhain.spec.in: replace %configure with ./configure
863 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
864 check whether we are in the middle of a free/malloc/realloc/memalign)
865 * sh_unix.c: use new safe_logger() function to log from signal handler
866 * sh_err_log.c: fix xml
867 *
868 * fix Makefile.in to exit non-zero on compile failure
869 * database init: create index on log_host, entry_status
870 * sh_suidchk.c: fix path building
871 * sh_tiger0.c: read larger blocks
872 * sh_hash.c: cast inode to UINT32
873 * sh_tools.c: check that config/database files size fits in uint
874 * sh_error.c: export flag_err_debug to avoid unnecessary calls
875 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
876 * profiles/redhat_i386/bootscript: add # description field
877 * deploy.sh.in: set owner + permissions for files in yule_filedir
878 * profiles/debianlinux_i386: fix bootscript
879 * Makefile.in: fix deploy file lists and targets (include init+scripts)
880 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
881 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
882 * sh_err_syslog.c: split long messages rather than truncating
883 * sh_error.c: allocate msg to fix truncation limit
884 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
885 filedescriptors may exceed FOPEN_MAX, causing problems in
886 sl_open_file)
887 * sh_err_console.c: avoid stdio
888 * trustfile: dirz: make swp[] static
889 * slib.c: speed up sl_strlcat
890 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
891 * remove some unused code
892 * slib.c: support long long int in the snprintf replacement
893 * configure.ac: new configure macro to check whether sa_sigaction works
894 * Makefile.in: make sstrip, encode dependent on config.h
895
8961.7.1a (08-01-2003):
897 * fix a syntax error in samhain-install.sh.in
898
8991.7.1 (07-01-2003):
900 * search runlevel scripts in ./init or ./
901 * handle all distro-specific Linux runlevel script issues
902 within a single script
903 * support install-boot on Yellow Dog Linux and Slackware
904 * samhain-install.sh: fix a bug for unknown Linux
905 ('"' not closed, DVER not set)
906 * samhain-install.sh: check for /etc/yellowdog-release
907 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
908 * fix debian.rules.in (disable sstrip)
909 * update make targets: 'srpm', 'srpm-dist', 'rpm'
910 * check for zlib if mysql is used
911 * workaround for NetBSD bug with libresolve
912 * fixed problems with spec files
913
9141.7.0 (22-12-2002):
915 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
916 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
917 * runlevel scripts: remove pid file after stop
918 * make the data directory read-only for the daemon
919 * treat 'localhost' specially in MX resolver
920 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
921 * deploy.sh.in: fix quoting (fix by Simon Bailey)
922 * slib.c: make sl_get_euid et al. behave well if uids not stored
923 * trustfile.c: use euid = uid(SH_IDENT) if server
924 * sh_mail.c: include an MX resolver
925 * Makefile.in: install-user routine for user installation
926 * have yule drop root
927 * sh_tools.c: open_temp use logdir if server
928 * unified options for runlevel script
929 * HP-UX, IRIX runlevel scripts
930 * AIX inittab entry
931
9321.6.6 (13-12-2002):
933 * configure.ac: solaris cc -O2 -> -xO2
934 * sstrip.c: avoid alpha architecture
935 * profiles/solaris/configopts: no --enable-static
936 * sh_forward.c: sh_forward_req_file: copy argument to local array
937
9381.6.5 (04-12-2002):
939 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
940 * sh_unix.c: do not assume that environ is sane
941 * exit handler: write </trail>
942 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
943 * FreeBSD rc script does not blindly accept content of pid file
944 * configure.ac: allow 'localhost' for log server
945 * sh_calls.c: retry_connect: ntohs (port)
946 * testrun_2[abc].sh: --with-logserver=localhost for client
947
9481.6.4 (12-11-2002):
949 * sh_tools.c: fix error when escaping '=<'
950 * fix the 'make srpm' target
951 * deploy.sh.in: avoid that client is named 'yule'
952 * define memset to sl_memset
953 * fix type cast of uid_t, gid_t
954
9551.6.3 (31-10-2002):
956 * fix options for Sun/Solaris native compiler
957 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
958 * test sstrip on freebsd
959 * default config file for freebsd
960 * make target to build .deb packages
961 * sh_readconf.c: fix bug in error message
962 * samhain.c, sh_suidchk.c: fix initialization of suidchk
963 * samhain-install.sh.in: don't remove config file by default
964 * samhain-install.sh.in: support complete de-installation
965 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
966 * samhain-install.sh.in: check more paths
967 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
968 * sh_calls.c: save error message in retry_lstat()
969
9701.6.2 (04-10-2002):
971 * make target to build rpms
972 * update samhain.spec.in, samhain.startRedHat
973 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
974 * explicitely set -fno-omit-frame-pointer b/o gcc bug
975 * mv configure.in to configure.ac to benefit from autoconf wrapper
976 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
977 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
978 * sh_schedule.c, samhain.c, sh_suidchk.c:
979 scheduler may accept multiple schedules
980
9811.6.1 (04-09-2002):
982 * sh_schedule.c: bugfix (executes only after first day)
983 * rm obsolete WITH_TRACE stuff
984 * new dlog() function for debug logging
985 * some more descriptive error messages
986
9871.6.0 (27-08-2002):
988 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
989 * sh_error.c: fix escape mode when logging to database
990 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
991 * sh_tools.c: change escape mode for server-received data
992 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
993 * configure.in: fix localstatedir if --prefix=USR
994 * sh_hash.c: snprintf() -> sl_snprintf()
995
9961.5.5 (07-08-2002):
997 * sh_err_log.c: fix incorrect xml syntax for client messages
998 logged by server
999 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1000 * sh_files.c: introduce file_class_next
1001 this fixes the problem that a policy for the directory
1002 inode erroneously becomes a policy for the directory itself.
1003
10041.5.4 (17-07-2002):
1005 * sh_hash.c: fix buffer overflow with (micro-)stealth
1006 * sh_database.c: set path[] 1024 -> 12288
1007 * sh_database.c: set query[] 2048 -> 16383
1008 * sh_database.c: set values[] 1024 -> 16383
1009 * sh_forward.c: larger limit for message size (16 kB)
1010 * trustfile.c: set MAXFILENAME 2048 -> 4096
1011 * fixed a bug in the handling of filenames with embedded newlines
1012 * sh_files.c: fix missing sh_util_safe_name() in debug output
1013 * --with-sender can specify a full address
1014 * fix xml log in a backwards compatible way
1015
10161.5.3 (03-07-2002):
1017 * fix combination of stealth and sql logging
1018 * fix some more places where invalid UIDs/GIDs trigger errors
1019
10201.5.2 (01-07-2002):
1021 * include solaris config file from (sean [at] boran d.o.t com)
1022 * test for files/dirz defined twice in the configuration file
1023 * option to disable reverse lookup on outbound connections
1024 * option to use socket peer as client name (with name resolving)
1025 * sh_html.c: fix an HTML bug (twice </head><body>)
1026 * sh_suidchk.c: fix warning on AIX b/o dirname()
1027 * allow logging server -> syslog if yule is NOT configured to
1028 receive syslog messages
1029 * define PRIi64 to "lld" if undefined
1030 * invalid UIDs: use gid/uid as name, error level SeverityNames
1031 * minor fixes for connect_port
1032 * sh_hash.c: flush output of db listing before _exit()
1033 * configure.in: fix incorrect default ${install_name} for server
1034 * configure.in: try harder to find mysql.h / libpq-fe.h
1035 * sh_files.c: sh_files_checkdir:
1036 closedir() early to not exhaust OPEN_MAX
1037
10381.5.1a (30-05-2002):
1039 * fix missing LSB init script
1040
10411.5.1 (27-05-2002):
1042 * fix '-t update' option
1043
10441.5.0a (23-05-2002):
1045 * fix configure.in
1046
10471.5.0 (22-05-2002):
1048 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1049 * similar fix for bsd nosuid
1050 * speed up -t update
1051 * convert manual to DocBook, distribute html and ps
1052 * fix some more problems with configure.in, Makefile.in
1053 * fix testsuite, add tests for udp, mysql
1054 * MSG_TCP_MSG: host -> remote_host
1055 * convert to autoconf 2.53
1056 * make c_bits.sh exit with status 0
1057 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1058 to avoid dependency tracking problems
1059 * samhain.c remove *YULE* #ifdefs
1060 * acconfig.h remove *YULE* #undefs
1061 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1062 * configure.in: add checks for correct user input
1063 * Makefile.in: add automatic dependency tracking
1064 * depend-gen: tool to figure out dependencies
1065 * chkconfig comments in redhat start scripts
1066
10671.4.8:
1068 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1069 * configure.in, Makefile.in: fix an error in the configfile
1070 definition with REQ_FROM_SERVER
1071 * sh_err_console, sh_err_log: avoid recurrent failure messages
1072 * timeout on read from files (/proc)
1073 * fix errrors with setjmp/longjmp/alarm
1074 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1075 * check gpg signature for files downloaded from server, add a
1076 regression test
1077 * fix chown in solaris bootscript
1078 * provide second scheduler for file check
1079 * provide scheduler for file check
1080 * provide scheduler for SUID check
1081
10821.4.7 (08-04-2002):
1083 * make daemon control LSB-compliant (arguments, exit status)
1084 * set log_ref = 0 for server messages
1085 * boolean option SetDBServerTstamp to disable entering server
1086 timestamps for received client messages into database
1087 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1088 * fix logrotate script in manual (reported by Scott Worthington)
1089 * don't strip numerical IP addresses
1090 * check item->status_now != CLT_TOOLONG in client_time_check()
1091 * set log_host to client in db client message
1092
10931.4.6a (20-03-2002):
1094 * define prefix in deploy.sh
1095
10961.4.6 (19-03-2002):
1097 * modify samhain_hide.c to hide processes on new Linux kernels
1098 * better error diagnostics in kern_head.c
1099 * fix compile error in all_items ()
1100 * check length of install-name in enable-khide (max is 15)
1101 * define exec_prefix in deploy.sh.in
1102 * make configure a bit more cross-compiler friendly
1103
11041.4.5 (07-03-2002):
1105 * Make sure missing file is reported even if ptr->reported == S_TRUE
1106 because the file has been added.
1107 * propagate 'reported' flag from sh_files_checkdir() into file list
1108 * close checkfd in sh_gpg_check_file_sign()
1109 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1110 * use sh.srvcons.name in dbg() to get debugging info from daemon
1111 * option to log file timestamps with localtime instead of GMT
1112 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1113 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1114 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1115 to make sure re-disappearing will get reported
1116 * new function sh_hash_set_missing() to remove file record
1117 without (duplicate) 'missing' message
1118 * make sure all items are reported for added files
1119 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1120 * clarify in the documentation which gpg options to use for signing
1121
11221.4.4 (11-02-2002):
1123 * check that parent process has exited before writing PID file
1124 * promote MGG_W_CHDIR to SH_ERR_ERR
1125 * add error message to sh_unix_testlock
1126 * fix missing _() macro in sh_aud_set_functions
1127
11281.4.3 (05-02-2002):
1129 * don't check attributes for symlinks (may cause device access)
1130 * add USE mysql; USE samhain; to samhain.mysql.init
1131 * point out the MessageHeader/mysql problem in manual
1132 * add -lz to LIBS for mysql
1133 * strip after install, avoid double strip
1134
11351.4.2 (27-01-2002):
1136 * support for EGD
1137 * fix some more problems with install-deploy / deploy.sh
1138 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1139 * fixed the 'external logging' test (init rather than none in rc file)
1140
11411.4.1:
1142 * SuSE: include run level 4+5
1143 * install location of hiding kernel modules changed - some insmod
1144 variants do not test for /lib/modules/$(uname -r)/module_name.o
1145 * new make targets 'install-deploy', 'uninstall-deploy'
1146 * fixed make targets 'deploydir', 'deploydirfast'
1147 * bail on unsupported CL option in deploy.sh
1148 * fix various bugs in deploy.sh
1149
11501.4.0 (16-01-2002):
1151 * fixed missing 'dirname' on Mac OS X
1152 * fixed && tested for/with postgres
1153 * 'user=' -> 'userid=' (reserved word in sql)
1154 * fix the endianess + size of file database; this changes db format
1155 for any non-Linux OS
1156 * --enable-old-format for old (V1.3) database format
1157 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1158 * sh_hash: list numeric + char data to allow file db update on
1159 server side
1160 * sh_database: modify handling of integer (long) data
1161 * sh_database: datetime in database
1162 * sh_database: hash field in database
1163 * sh_database: rewrite database insert string construction
1164 [use INSERT INTO log (fields) VALUES (values);]
1165 * makefile suse 7.x runlevel entries
1166
11671.3.7 (06-01-2002):
1168 * fix incorrect escape in sh_tools_safe_name
1169 * fix sh_error_handle (4. argument) in sh_extern.c
1170
11711.3.6c:
1172 * fix segfault in sh_database (mysql logging) on solaris
1173
11741.3.6b (03-01-2002):
1175 * fix syntax error ('==') in Makefile.in
1176 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1177 * fix sh_kern.c (redeclaration of 'j')
1178
11791.3.6 (03-01-2002):
1180 * sh_kern.c: check integrity of int 80h vector
1181 (SucKIT rootkit - Phrack 58)
1182 * make sure childs in sh_kern are wait()'ed for
1183 * provide start/stop/restart/reload/status interface
1184 * fix a potential segfault (dereferenced NULL pointer) in the server
1185 * use sh_util_flagval for sh_unix_setdaemon
1186 * documentation for logging to SQL database
1187 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1188 * fix trustfile.c to ignore invalid users
1189 * separate 'make install-samhain' and 'make install-yule'
1190 * separate default log/pid/config files for server/client
1191 - less problems running server and client on same host
1192 * rewrite deploy.sh(.in):
1193 - don't use (make|install) if deploying
1194 - use command line options
1195 - better integrate into server environment
1196 - write install db
1197 * always write a pidfile if daemon
1198 * don't use server's config file as fallback for downloading client
1199 * don't overwrite config file when doing 'make install'
1200
12011.3.5 (28-12-2001):
1202 * fix --enable-message-queue for newer glibc versions
1203 * log to SQL database: implemented, but undocumented yet,
1204 needs to be tested further
1205 * xml: escape received syslog messages
1206 * xml: rename 'time' to 'tstamp'
1207 * make targets: make [un]install-[boot-]yule
1208 (for server-only installation)
1209 * fix samhain_hide.c for 2.4 kernel
1210 * fix sh_kern for updated samhain_hide.c
1211 * new option -j to just list the logfile
1212 * sh_getopt.c: recognize -Dt check for -D -t check
1213 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1214
12151.3.4 (12-12-2001):
1216 * sh_suidchk.c: option to limit files per second
1217 * sh_unix.c: option to limit (kilo)bytes per second
1218 * sh_hash.c: fix potential problem with '\n' in filename
1219 (not backward compatible if there are filenames with '=')
1220
12211.3.3 (03-12-2001):
1222 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1223 option SetNiceLevel to set scheduling priority
1224 * sh_hash.c: bugfix for database listing on Solaris
1225 * taus_seed: bugfix for emergency backup rng seed
1226 * sh_util_safe_name: fix for XML
1227 * sh_utmp_set_login_activate: use sh_util_flagval
1228 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1229 * more backtrace macros
1230 * sh_util_flagval: fix bug to recognize 1/0
1231 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1232 * rm stray debug fprintf in sh_srp.c
1233
12341.3.2 (27-11-2001):
1235 * sh_hash.c: fix an error introduced in 1.3.1
1236 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1237
12381.3.1 (25-11-2001):
1239 * slib.c: get backtrace with --enable-debug
1240 * sh_unix.c: allow core dumps when --enable-debug
1241 * configure.in: fix default message queue permissions
1242 * sh_suidchk.c: automatically include suid/sgid files in database
1243 * sh_suidchk.c: check all suid/sgid files
1244 * sh_hash.c: don't insert duplicates when reading the database
1245 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1246 * sh_unix.c: don't require /dev/random to be non-world-writeable
1247 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1248 * client: fix segfault on Solaris if path_conf == NULL
1249 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1250
12511.3.0 (31-10-2001):
1252 * support compiling with GNU gmp library
1253 * set 3 sec timer on client_time_check to avoid excessive (and
1254 unnecessary) calls under heavy load
1255 * replace sl_strlen with a macro
1256 * store client_t structure in AVL tree
1257 * database format incompatible with previous format, up the magic#
1258 * sh_html.c: cache entry template for speedup
1259 * slib.c: reset islong(double) in sl_printf_count
1260 * sh_hash.c: report on rdev change
1261 * sh_hash.c: print size in 64 bit
1262 * sh_hash.c: save in absolute size types
1263 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1264
12651.2.10:
1266 * update MANUAL
1267 * sh_unix.c: tiger_hash -> tiger_generic_hash
1268 * sh_readcon.c: DigestAlgo option
1269 * sh_tiger0.c: add MD5 and SHA1
1270 * sh_unix.c: fix minor problem with win2k/cygwin
1271
12721.2.9 (17-10-2001):
1273 * fix problem with entry template/empty hostname
1274 * fix MASK_USER_ (MTM -> ATM)
1275 * typo fixed in configure.in (${install_name} -> {install_name})
1276 * bugfix group_old -> size_old in XML code
1277 * skip armor header in signed files
1278
12791.2.8 (29-09-2001):
1280 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1281 obscure compiler warning
1282 * Mac OS X: fix test scripts
1283 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1284 * implement deadtime in syslog recv code to protect against flooding
1285 * sh_err_log: sl_close(fd) if lock|forward fails
1286 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1287 * add policies User0, User1
1288 * fix compile problem (FreeBSD) in sh_suidchk.c
1289 * macro to check for debugger breakpoints (linux/i386)
1290 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1291 * option to listen on 514/udp for syslog, drop root
1292 irrevocably if compiled thus
1293 * use (check_mask & MODI_ATM) to decide whether to reset utime
1294 * reset the policy masks on sighup
1295 * option to write XML log messages
1296 * cleanup of message catalog
1297 * modified error messages for BADCONN
1298 * error messages for Rijndael
1299 * block recursive error messages within sh_error_handler()
1300 - would hang the machine ... -
1301
13021.2.7:
1303 * sh_files, sh_utils: check top level directory
1304 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1305 for reading from /dev/kmem
1306 * include /boot in default samhainrc
1307 * change source distribution signing/packaging system
1308 * Makefile, README, MANUAL: adhere to file system standard,
1309 document new locations
1310 * fix a bug in samhain_hide.c
1311
13121.2.6:
1313 * reset list of trusted users before config file re-read
1314 * TrustedUser=... can be a list
1315 * fix severity for files missing from IgnoreAll
1316
13171.2.5:
1318 * include example_pager.pl, example_sms.pl scripts
1319 * explain paging/sms setup in docs
1320 * allow manual exclusion of a directory in suidcheck
1321 * automatically track all file changes
1322 * remove missing files from in-memory database
1323 * add $(KERN) to DEPLOYFILES
1324
13251.2.4:
1326 * log IP address for login/logout events, if supported by the OS
1327 * release block in globerr (callback)
1328
1329-------------
1330
13311.2.3:
1332 * fix problem with reading stealth configuration
1333 * fix a few formats in sh_cat.c
1334 * always use strncmp for file system type check in sh_suidchk.c
1335 (trailing 'fs' may be system specific for some types)
1336 * no bare LF in messages (RFC 2822)
1337 * no lines longer than 998 chars (RFC 2822)
1338 * fix error in testrc_1
1339
13401.2.2:
1341 * make tmp file directory a compile time option
1342 * fix minor bugs in tmp file allocator (potential memory leak,
1343 double slash if root directory)
1344 * obsolete testpipe script removed
1345
13461.2.1:
1347 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1348 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1349 * removed a debug fprintf()
1350
13511.2.0:
1352 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1353 for help in tracking down this one)
1354 * module to check the file system for SUID/SGID files
1355
13561.1.16 (never released):
1357 * fix the recursion depth -1 option as described in the manual
1358 * optional database reload on SIGHUP
1359 * fix a race condition when checking that /dev/random is a charakter
1360 device
1361 * redirect stderr to /dev/null for c_random
1362 (AIX may segfault in netstat...)
1363 * check whether /dev/random is a charakter device in c_random.sh
1364 (we know at least one sysadmin who has set up a fake /dev/random ...)
1365 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1366 Unices (notably Solaris) don't like it
1367 * init ptr = NULL in my_malloc (compiler warning)
1368 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1369 * make the bitmask for tests a static variable
1370 * make (database/logfile/lockfile) path configurable
1371 (to run multiple instances of samhain from an NFS share - on the
1372 wishlist of J. Patton)
1373
13741.1.15 (never released):
1375 * fix minor error in testcompile.sh (rm test_log only at start)
1376 * return from subroutines on sig_terminate == 1
1377 (faster exit on SIGTERM)
1378 * fix re-configuration of addresses
1379 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1380 * SysV message queue as compile option
1381 * config file option to set console device
1382 * removed the pre 1.1.9 code bloat
1383 * don't print the LOGKEY to the console
1384
13851.1.14:
1386 * fix an error in the setup consistency check
1387 * make target to uninstall runtime files
1388 * trustfile.c: check return code of readlink(), fix off-by-one error
1389 * sh_files.c: fix placement of terminator after readlink() call
1390 * sh_files.c: fix a missing set_suid()/unset_suid()
1391 - suid should work, but is not recommended -
1392 * more debug statements in c/s code
1393 * avoid re-entry in sh_unix_sigexit
1394 * put a block around free() and malloc() in wrapper functions
1395 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1396 - i.e. avoid corrupting the heap from a signal handler -
1397
13981.1.13:
1399 * optimized the size of the configure script somewhat
1400 * modify the compile and hash test scripts
1401 * read '\0's in sh_unix_getline
1402 * exponential schedule for connection attempts
1403 * make stealth working properly with signed files
1404 - config file should be signed now before embedding in picture -
1405 * fix a race in using signed files
1406 * updated err messages for PWNULL, GRNULL
1407 * add missing shell script for test 11
1408 * add mandatory source file/line info with -p debug
1409 * add mandatory source line info with BADCONN
1410 * fix a latex error in the manual
1411
14121.1.12:
1413 * debug output to console if compiled with --enable-debug and
1414 running as daemon
1415 * make reportonlyonce=true the default
1416 * make sure state changes of a file are always reported, even
1417 with reportonlyonce=true
1418 * Linux kernel modules (samhain_hide, samhain_erase)
1419 * fixed incorrect return value of sh_util_flagval
1420 * fixed an error in sh_files.c: happens with -t init and first
1421 file that is checked does not exist
1422 * revised install/uninstall targets in the Makefile
1423 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1424 * more diagnostic error messages in sh_gpg.c
1425 * more diagnostic error messages in sh_mail.c
1426 * error in mail.c fixed
1427 (address -> address_list[i] for multiple recipients)
1428 * docs updated, better(?) explanation of signed files
1429 * skip over path in gpg checksum output
1430 * check client name against IP address and FQDN
1431 * fix for --disable-* in config file
1432 * fixed a server crash (MSG_TCP_OKMSG without arg)
1433 if the server is run with debug level output threshold
1434 * catch EAGAIN in sh_gpg.c pipe reader
1435 * fix the 'external logging' test to make it work on BSD
1436 * error message if no local path to init DB
1437 * check for i86/Solaris in configure (vsnprintf prototype)
1438 * make SRP the default
1439
14401.1.11:
1441 * make log file verification more convenient
1442 * fix problem with message classes in stealth mode
1443 * linux: do not try to read file attributes for devices
1444 * handle the root directory correctly (avoid "//" in listing)
1445 * fix problems with blockin on FIFOs/char dev
1446 pointed out by I. Rogalsky (rog@iis.fhg.de)
1447 - open in nonblocking mode for read, then set to blocking
1448 - open file only if regular
1449 * fix alignment in memory profiler
1450
14511.1.10:
1452 * minor code cleanup
1453 * fix an error in trustfile.c (handling of empty/incomplete
1454 group entries in /etc/group, bug report by A. Capriotti )
1455
14561.1.9:
1457 * compatibility option for old behaviour (plain hash instead
1458 of HMAC, ECB instead of CBC mode)
1459 * use CBC rather than ECB mode for encryption
1460 * use HMAC-TIGER for message authentication codes
1461 * handle NULL data in sh_tiger_hash
1462 * option to set syslog facility (default is LOG_AUTHPRIV)
1463 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1464 * fix minor output error with stealth option
1465 * option not to log names of config/database files on startup
1466
14671.1.8:
1468 * fix error in syslog routine
1469 * fix missing 'test' in configure.in
1470 * fix error in replace_tab() in sh_html.c
1471 * fix minor memory leak in sh_util_regcmp()
1472
14731.1.7:
1474 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1475 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1476 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1477 * fix for Alpha: format string in sh_tiger0.sh
1478 * on Linux, now compiles cleanly with
1479 -Wall -W -Wstrict-prototypes -Wcast-align
1480 * fix problem with recursion depth
1481 (pointed out by Vic <hvicha@mail.ru>)
1482 * #include "sh_tools.h" in sh_unix.c and fix the
1483 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1484 * place read_port(), MSG_TCP_NETRP outside ifdefs
1485 * close fd/zero skey before execve
1486 * verify client name against socket peer
1487 * ... with configureable error priority
1488 * use strcmp() rather than strncmp() in search_register()
1489 * fix race between lstat() and open() for checksum
1490 (reported by dynamo <dynamo@ime.net>,
1491 JJohnson <JJohnson@penguincomputing.com>)
1492 * enable globbing for filenames
1493 * fix Solaris problem: siginfo_t may be NULL
1494 * fix missing SL_EBADGID in tf_trust_check
1495 * test case for external scripts, fix flushing pipe
1496 * fix a typo in sh_ext_type
1497 * do an fdexec w/checksum on Linux if calling external program
1498 * even safer tmp file creation
1499 * allow db update
1500 * fix compile options for --enable-debug
1501 * fixed a spelling error in the output
1502 * test program for full CS support (config/database download)
1503 * tell which file is searched for cs download
1504
15051.1.6:
1506 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1507
15081.1.5:
1509 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1510 * use gettimeofday as last resort
15111.1.4:
1512 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1513 to (char *)
1514 * configure: add static link flags for some more os (from tar)
1515 * don't strip twice (some stupid systems abort)
1516 * fix for reading from /dev/random on non-Linux systems (untested)
1517 * sh_mail.c: end all message lines with \r\n
1518 * stealth: ignore \r, \"
1519 * take out tracing from --enable-debug (presently useless anyway)
1520 * fix some remaining cleartext with debug && stealth combined
1521 * fixed a small memory leak in sh_err_log.c
1522
15231.1.3:
1524 * fixed circular logic in taus_seed() (fallback method only)
1525 * fix for missing _SC_OPEN_MAX (runaway close())
1526
15271.1.2:
1528 * implement message classes
1529 * let server recognize client message severity and class
1530 * secondary log server
1531 * keep database in memory (allows to close file
1532 if retrieved from server)
1533 * encrypt client/server communication
1534
15351.1.1:
1536 * Compilation problems with native Solaris compiler fixed
1537 * fill in euid/ruid variable
1538 * manual.pdf --> MANUAL.pdf
1539 * debug sh_util_formatted()
1540 * http refresh 120sec for server stat page
1541 * trace/debug options
1542 * fixed problem with utmp.c options
1543 * fixed problem with sh_mail_setaddress
1544 * option for custom message header
1545 * fixed problem in compdata
1546 * fixed problem in mail verification
1547 * remove eventual trailing '/' in file names
1548 * fixed problem with report string for modified files
1549 * option to report in full detail
1550
15511.1.0:
1552 * Move error messages to catalog
1553 * Make error message format more uniform
1554 * Wrap sytem calls that could be interrupted by signals
1555 * Warn on append to database
1556 * Option for full details on mod. files
1557 * Option to report only once on mod. files
1558 * Generally speaking, major modifications with potential new bugs
1559
15600.9.5:
1561 * sh_hash.c: fixed erroneous checksum for config file
1562 * sh_html.c: fixed erroneous timestamp (last)
1563 * sh_tools.c: fixed connect_port (set port for cached address)
1564 * sh_srp.c: fix for '00' (='\0') in pw
1565 (last two fixes by Andreas Piesk)
1566
15670.9.4:
1568 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1569 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1570 * 'empty directory' WARN -> INFO
1571
15720.9.3:
1573 * FreeBSD fixes:
1574 - c_random.sh: make sure /dev/random provides something
1575 rather than nothing
1576 - check for <netinet/in.h> and include it
1577 - include <sys/types.h> early
1578 - sh_utmp.c: fixed an occurence of ut_user
1579 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1580 - sh_forward.c: EBADMSG -> ENOMSG
1581 * sh_unix.c: check return value of gethostbyname
1582 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1583 more than 30 sec
1584 * ... and fix the timestamp format ...
1585
15860.9.2:
1587 * ISO 8601 timestamps
1588 * Bugfix in sh_utmp (timestring overwrite)
1589 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1590 * check for Linux capabilities bug when dropping root
1591 * include README for gcc compiler bug (pointed out by A. Piesk)
1592 * explicitely set -fno-strength-reduce with gcc
1593 * fixed ignoring missing files with the IgnoreAll policy
1594
15950.9.1:
1596 * more ext2flags (breaks backward database compatibility on Linux)
1597 * IgnoreAll policy modified - missing/added files reported with
1598 SeverityIgnoreAll (to handle files that may or may not be present)
1599 * Check all files, not only regular ones
1600 (bug in sh_files, originally introduced because checksum of
1601 regular files only is computed)
1602
16030.9:
1604 * use O_NOATIME if supported
1605 * --with-nocl takes argument (PW to re-enable CL parsing)
1606 * no daemon mode if initializing database
1607 * fixed segfault in yule with 'unknown file type' request
1608 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1609 * server uses last registry entry for any given client now
1610 * deploy.sh script to deploy clients to remote hosts
1611 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1612 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1613 * external logging scripts/programs
1614 * trustfile.c: define STICKY on Linux
1615 * reset signal mask when initializing
1616 * EINTR_RETRY wrapper
1617 * slib: sl_read, sl_write EINTR update
1618 * use sstrip when installing
1619 * more compact database format (breaks backward database compatibility)
1620 * larger download packets
1621 * TcpFlags unsigned char
1622 * cast to (char *) head in write_port
1623 * m(un)lock cast to (char *)
1624 * (1 << 31) --> (1UL << 31)
1625 * support e2fs attributes on Linux
1626 * fixes for AIX and Solaris native compilers
1627 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1628
16290.8.1:
1630 * fixed 'is_numeric()' return value
1631
16320.8:
1633 * added option for static compilation
1634 * added option for stealth with non-hidden config file
1635 * added option for disabling command line parsing
1636 * all options can be set in the configuration file now
1637 * stealth: xor strings in database file
1638 * fixed bug in mailer code ([] in HELO)
1639 * print timestamp when asking for key
1640 * 'micro' stealth mode (no hidden configuration file)
1641 * simplified slib
1642 * int->long for uids/gids in trustfile
1643 * moved mailkey from data to code
1644 * shell script for entropy (stronger default key)
1645 * general code cleanup
1646 * better error checking in client/server code
1647 * detect out-of-sync messages
1648 * check state across protocol passes in server
1649 * make sure authentication is mutual
1650 * file download to client
1651 * reserve six file descriptors in server
1652 * mlock queue buffer if LOG_KEY
1653 * improved robustness in bignum (don't fail on free())
1654 * per-directory recursion depths
1655 * RFC821 compliance: empty line at end of header, To field, Date field
1656 * RFC821 compliance: make e-mail transfer relieable
1657 * fix detection of hardlink changes
1658 * checksum verification for calling gpg/pgp
1659 * CL option '-S' not required for server-only binary
1660 * eliminate CL options that may leak privileged information
1661 if the program is SUID
1662 * skip leading white space in configuration file
1663 * allow nested conditionals in configuration file
1664 * allow whitespace before and after '=' in configuration file
1665 * don't leak file descriptors to child processes
1666 * make message transfer relieable
1667 * always report error on abnormal termination of connection
1668
16690.7:
1670 * support for alpha machines
1671 * stop TCP logging after exit message
1672 * limit connections in server (DoS attacks)
1673 * move string handling to slib
1674 * move file handling to slib
1675 * timestring without space
1676 * changed report format
1677 * SUID bugfix - use euid when checking logfile ownership
1678 * SUID bugfix - get root for lstat()
1679 * SUID bugfix - get root for opendir()
1680 * store number of hardlinks
1681 * send no message if polling empty queue
1682 * include tiger 64-bit implementation (portability)
1683 * codes for error conditions
1684 * mail check: handle multiple, overlapping audit trails
1685 * security fix: no append to database if SUID
1686 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1687 * read command line before config file
1688 * PGP signing of config/database files
1689 * checksum of config file reported
1690 * checking for attributes only
1691
16920.6:
1693 * more syslogish priority specification
1694 * fixed segfault in sh_mem_check, apparently this was also
1695 the reason for the segfault in atexit()
1696 * allow for compilation with SRP authentication
1697 * fixed tiger checksum computation
1698 * fixed broken logfile verification for second and further audit trails
1699 * test program added
1700 * documentation improved
1701 * sh_forward_make_client: bug fixed in[8]->in[i]
1702 * sh_error.h: fixed missing #include <errno.h>
1703 * configure.in: fixed missing strerror() test
1704 * sh_utmp.c: check logins/logouts
1705 * check for missing files
1706 * only reset access time if necessary
1707 * O_EXCL in open()
1708 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1709 * use trustfile() to determine whether logfile dir is trustworthy
1710 * strip head instead of tail for numerical address
1711 * store messages in fifo during log server outage
1712 * re-init session key after server outage
1713
17140.5 (21-12-1999):
1715 * added option for mail relay server
1716 * own popen() implementation in sh_entropy() (portability)
1717 * fixed error in sh_util_basename() (returned NULL for base == "/")
1718 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1719 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1720 * use TIGER for 32-byte compilers (portability)
1721 * fixed hash function (do not include stdlib.h)
1722 * flush buffer before write in mailer code (IBM AIX 4.1)
1723 * make mailer code non-forking
1724 * cast argument of is...() to int (portability)
1725 * return() after _exit() for braindead compilers (portability)
1726 * optionally use inet_addr (portability)
1727 * check for broken mlock() (HP-UX 10.20)
1728 * minor code cleanups
1729 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1730 * fixed a buffer overflow in the error printing routine
1731 * fixed a buffer overflow in sh_util_safe_name ()
1732 * implement SRP session key exchange
1733 * implement client/server facility
1734 * implement @host/@end construct in configuration file
1735 * preferably use uname(), and do gethostbyname() for FQDN
1736 * make vernam cipher base numeric
1737 * make OnlyStderr private in sh_error
1738 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1739 * check for libsocket (portability)
1740 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1741 * eliminate superfluous /proc test
1742 * some unreachable code removed
1743 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1744 * check for setresuid() if no seteuid() (HP-UX 10.20)
1745
17460.4 (09-11-1999):
1747 * make sure output from /dev/random has no NULL's
1748 * one-time pad encryption for emailed keys
1749 (better than nothing ...)
1750
17510.3 (04-11-1999):
1752 * logfile readable for group
1753 * verify signatures for any file
1754 * signature block in tarball
1755 * use select() in time server routine
1756 * better protection for session keys (mlock)
1757
17580.2:
1759 * fixed incorrect man page
1760 * fixed incorrect example rc file
1761 * recursive error logging should work now
1762
17630.1:
1764 * initial release -- on Samhain 1999, of course
1765
1766development start:
1767 * probably 29-06-1999
1768
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