source: trunk/docs/Changelog@ 148

Last change on this file since 148 was 147, checked in by katerina, 17 years ago

Fix regression in the seeding routine of the PRNG

File size: 76.0 KB
Line 
12.4.1:
2 * security fix: regression in the seeding routine for the PRNG
3 (detected by C. Mueller)
4 * regression test added for PRNG seeding routine
5 * fix problem with PCI ROM check (spurious messages about modified
6 timestamps, reported by S. Clormann)
7
82.4.0a:
9 * fix compile failure with --enable-static (reported by S. Clormann)
10 * fix potential deadlock if SIGHUP is received while suspended
11
122.4.0:
13 * eliminate alarm() for I/O timeout (replaced by select)
14 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
15 rand_r, strtok_r if available
16 * protect readdir(), getpwent(), gethostname() with mutexes
17 (readdir_r considered harmful)
18 * make checksum/hash, entropy, rng functions reentrant
19 * use thread-specific conversion buffer for globber()
20 * fixed compile problems and problems with test suite
21 * modify login watch to run as thread
22 * modify process check to run as thread
23
242.3.8 (03-10-2007):
25 * new option PortCheckIgnore = interface:portlist
26
272.3.7 (13-09-2007):
28 * Makefile.in: fix 'make deb' target, wrong name of config file
29 written to debian/conffiles (reported by marc)
30 * configure.ac: fix incorrect order of with-prelude, enable-static
31 (libprelude test was always without -static)
32
332.3.6 (06-09-2007):
34 * added yuleadmin.pl script contributed by Riccardo Murri
35 * fix compile error with -f-stack-protector on some systems (reported
36 by marc); we now check for libssp
37 * fix local DoS attack on BSD systems lacking getpeereid() (reported
38 by Rob Holland).
39 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
40 rejected passwords with exactly 14 chars (reported by Jerry Brown)
41 * introduce 'fflags' flag for suid files to detect new files already
42 found in regular file check (problem reported by J. Crutchfield);
43 also add regression test to ascertain that files in baseline
44 database are not quarantined erroneously
45 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
46 to allow for arbitrary module-specific store/lookup in db
47 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
48 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
49 port checking is used on same host as server (reported by kadafax)
50 * Install.sh: don't use --separate-output with non-checklist
51 widgets (problem discovered by D. Denton)
52 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
53
542.3.5 (20-06-2007):
55 * sh_portcheck.c: try to tear down connections more gracefully
56 (request by S. Petersen)
57 * fix incorrect handling of files with zero size in GrowingLogFiles
58 (problem reported by S. Petersen)
59 * fix incorrect encoding of null checksums in stealth mode
60 * sh_hash.c: fix repeated printing of acl/attributes in database dump
61 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
62 useselinuxcheck are supported
63
642.3.4 (01-05-2007):
65 * sh_processcheck.c: fix missing init of sh_prochk_res array before
66 check (leads to degrading functionality over time and 'fake pid'
67 warnings; reported by D. Ossenbrueggen and
68 soren dot petersen at musiker dot nu)
69 * sh_processcheck.c: fix memory leak
70 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
71 anymore? proc_root_inode.lookup != proc_root_lookup)
72 * sh_extern.c: flush streams before forking (problem if [Prelink]
73 used together with prelude logging, reported by M. deJong)
74 * fixed compilation of kern_head (regression cause by cross-compiling
75 fix; problem reported by S. Clormann)
76 * more typos fixed (reported by John Horne)
77
782.3.3 (27-03-2007):
79 * fixed typos in configure.ac and manual (reported by John Horne)
80 * don't use mysql_options on x86_64, since libmysql is broken
81 * fixed cross-compiling (patch by Joe MacDonald)
82 * refactor sh_kern.c, sh_suidchk.c
83 * fix bug with leading slashes in linked path of symlinks within
84 the root directory
85 * sh_kern.c: check PCI ROM (Linux), refactor code
86 * move file descriptor closing more towards program startup
87 * kernel check: support OpenBSD 4.0 (wishlist)
88 * fix samhain_hide module (in-)compatibility with recent kernels
89 (reported by Jonny Halfmoon)
90
912.3.2 (29-01-2007):
92 * fix regression in full stealth mode (incorrect comparison of
93 bytes read vs. maximum capacity), reported by B. Fleming
94
952.3.1a (21-01-2007):
96 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
97 (reported by zeroXten)
98
992.3.1 (21-01-2007):
100 * fix bug that may cause accidental closure of yule TCP socket
101 (problem reported by B. Masuda)
102 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
103 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
104 (reported by B. Masuda)
105 * rm report.pl from rules.deb.in (reported by B. Masuda)
106 * samhainctl(): longer timeout (bad status reporting at startup,
107 reported by Phil and by Dan Track)
108 * sh_portcheck.c: make connect errors more descriptive
109 * sh_portcheck.c: fix ignored setting of PortCheckActive
110 * sh_processcheck.c: add statvfs, and wrap for EINTR
111 * sh_portcheck.c: add wrappers for EINTR
112 * report user and executable for hidden processes
113 * fix update failure if reportonlyonce = false (reported
114 by D. Strine)
115 * fix compile error in sh_portcheck.c (problem on cygwin
116 reported by J. D. Fiori)
117 * check filenames ending in space (also for utf8 spaces)
118 * check and escape csv formatted db listing
119 * cache results of sl_trustfile_euid()
120 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
121 * CL option -v|--version for info on version and compiled-in options
122
1232.3.0a (01-11-2006):
124 * fix compile failure with portcheck + stealth (reported by lucas)
125
1262.3.0 (01-11-2006):
127 * fix concurrency for inserts in oracle db
128 * add acl_(new|old) to database schema
129 * check for selix attributes and/or posix acl
130 * new option UseSelinuxCheck (bool)
131 * new option UseAclCheck (bool)
132 * regression tests for above
133 * add module to check for open ports
134 * add module to check processes (hidden/fake/missing)
135 * use const char* for argument of module configuration callbacks
136
1372.2.6 (31-10-2006):
138 * fix missing support for MacOX X init script (reported
139 by Daniel Kowalewski)
140 * fix error about non-readable file with no checksum required
141 * fix server warning about 'no server name known'
142 * fix 'make deb' makefile target
143 * fix default export severity for server
144
1452.2.5 (05-10-2006):
146 * fix broken Install.sh, reported by Alexander Kraemer
147 * workaround for glob(3) sillyness on MacOS X (reported by David)
148 * fix for broken resorce fork check (reported by David)
149 * fix for broken compilation on cygwin (reported by Elias)
150
1512.2.4 (03-09-2006):
152 * add regression test for the GrowingLogFiles issue to test suite
153 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
154 with signed database (reported by Timothy Stotts)
155 * bug in manual fixed (incorrect documentation of --enable-user,
156 noticed by M. Brown)
157 * rc.subr compatible init script for FreeBSD/NetBSD
158 * improve routine to find rpm after build
159 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
160 * fix error in manual (location of lock file)
161 * fix bug with SuidExclude (files in directory were still checked)
162
1632.2.3 (31-07-2006):
164 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
165 (ticket #28 by anonymous)
166 * fix stealth mode (regression in parser), problem reported by
167 Joschi Kuphal
168 * fix minor typo in sh_database.c (compile problem reported by
169 Joschi Kuphal)
170
1712.2.2 (17-07-2006)
172 * minor fixes for regression test scripts
173 * minor updates to the manual (suggested by Brian A. Seklecki)
174 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
175 (problem reported by Leonhard Maylein)
176 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
177 is not defined
178
1792.2.1c (11-07-2006)
180 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
181 (Solaris 8 build failure reported by Jesse)
182 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
183 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
184 Jonathan Kaufman)
185
1862.2.1b (20-06-2006):
187 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
188
1892.2.1a (15-06-2006):
190 * fix compile error on i686/MacOS X (reported by Andreas Neth)
191
1922.2.1 (13-06-2006):
193 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
194 * fix compiling with Oracle (noticed by Colapinto Giovanni)
195 * fix configure.ac for most recent autoconf version
196 (debian bug #369503)
197 * fix a regression that would make impossible local updates w/clients
198 * fix a few missing '\n' in sh_getopt.c
199 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
200 * fix Solaris package creation
201 * recognize Solaris doors and event ports
202 * fix the idmef_inode_t patch: provide required info to avoid stat()
203 * fix bug on database update: fill in dev and rdev fields
204 * fix get_file_infos() in sh_prelude.c: avoid premature return
205 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
206 * deploy.sh: allow to set a group for hosts upon installation
207 * patch by Yoann: fix an issue when setting the idmef_inode_t object
208 * fix memory leaks in error paths in sh_prelude.c
209 * fix concurrent inserts with postgres in sh_database.c
210 * code cleanup
211 * fix manual version in spec file, first noticed by Imre Gergely
212
2132.2.0 (01-05-2006):
214 * patch by Jim Simmons for samhainadmin.pl.in
215 * fix testsuite portability problems
216 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
217 * fix potential NULL dereference in sh_utmp_endutent()
218 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
219 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
220 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
221 * fix bug in sh_utils_obscurename (check isascii)
222 * scan h_aliases for FQDN if h_name is not
223 * add copyright/license info to test scripts
224 * add copyright/license info to deployment system scripts
225 * support server-to-server relay
226 * new CL option --server-port
227 * minor improvements in manual
228 * patch by Yoann Vandoorselaere for sh_prelude.c
229 * allow --longopt arg as well as --longopt=arg
230 * verify checksum of growing log files (up to previous size)
231 * rewrite of the test suite
232 * added a bit of unit testing
233 * minor optimizations in various places
234 * optimized implementation of tiger checksum algorithm
235 * read in 64k blocks (faster than 4k)
236 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
237 file attribute code
238 * kern_head: fix compilation of kernel check module on OpenBSD
239 * updated samhainrc.linux, samhainrc.freebsd
240 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
241 * sh_files.c: fix missing use of flag_err_info
242 * sh_tiger0.c: remove repetitive use of mlock
243 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
244 add function sl_read_timeout_prep
245
2462.1.3 (13-03-2006):
247 * fix compile problem in slib.c (reported by Lawrence Bowie)
248 * fix bug with combination of one-shot update mode and file check
249 schedule (reportedby Dan Track)
250 * improved the windows howto according to suggestions by
251 Jorge Morgado
252 * fix samhain_hide kernel module for new linux kernel versions
253 * fix minor problem with dead client detection (problem reported
254 by Michal Kustosik)
255
2562.1.2 (10-01-2006):
257 * fix startup error with combination of gpg+prelude
258
2592.1.1a (22-12-2005):
260 * fixed a stupid bug in sh_files.c (break if file = dir)
261
2622.1.1 (21-12-2005):
263 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
264 * comINSTALL, updateDB: use locking
265 * samhainadmin.pl: use locking
266 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
267 * improve zAVLSearch (remove redundant strcmp)
268 * use AVL tree in sh_files.c instead of linked list (better scaling)
269 * fix bug with suidcheck (no update/check in one-shot mode with
270 schedule instead of check interval; noticed by R. Rati)
271 * fix for problem with '-t update -i' if daemon mode (problem report
272 by Peter van der Does)
273 * fix for bug in sh_util_ask_update (two returns were required ...)
274
2752.1.0 (31-10-2005):
276 * minor fix for cross-compiling with --with-kcheck
277 * sh_forward.c: handle bad fds in the select() fd sets
278 (reported by hmy)
279 * sh_extern.c: fix debugging code
280 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
281 (reported by Gabor Kiss)
282 * makefile.in: fix for solaris package creation
283 * sh_mail.c, sh_readconf.c: mail filtering options
284 * sh_database.c: Oracle reconnect on connection failure
285 (bug report by Alexander A. Sobyanin)
286 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
287 (problem reported by Peter)
288 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
289 * fixes for gcc 4.0.2 compiler warnings
290 * ability to use daemon mode together with update
291 (wishlist Yoan Vandoorselaere)
292 * fixes for debugging
293
2942.0.10a (22-08-2005):
295 * fix for overlapping directory check specification (reported by Bub)
296
2972.0.10 (21-08-2005):
298 * fix for segfault (free() on a constant string) with libprelude
299 (problem reported by Grae Noble)
300 * upgrade FreeBSD kernel check to 5.4, minor fixes
301 * useful script for users of Linux kernel check
302 (contributed by marc heisterkamp)
303 * documentation improvements (suggested by Brian Seklecki and Robby)
304
3052.0.9 (25-08-2005):
306 * samhain_erase.c: add #define for NULL
307 * sh_suidchk.c: fix incorrect use of escaped filename
308 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
309 samhain severity to prelude severity
310 * sh_unix.h: second arg of gettimeofday should be NULL
311 * sh_files.c: fix checking of directory special file (use specified
312 policy, not that of parent dir, problem found by Brian A. Seklecki)
313 * sh_entropy.c: longer timeout for entropy collector
314 * sh_socket.c, sh_forward.c: allow probing of clients for
315 necessity of configuration reload
316 * yulectl: minor fixes, option -v (verbose), new command PROBE
317 * fix 'File not found' messages for files flagged with IgnoreMissing
318 * sh_database.c: strip newline from oracle error messages
319 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
320 (reported by A. Koren)
321 * never compute checksum if not checked (problem report by D.Hughes)
322 * sh_prelude.c: cleanup and bugfix by Yoann
323 * sh_hash.c: for prelude, make sure mode is supplied with user/group
324 and vice versa
325 * sh_prelude.c: provide proper FileAccess objects (bug
326 report by Mihai Ilinca)
327
3282.0.8 (03-07-2005):
329 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
330 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
331 * samhain.spec.in: remove support for chkconfig (it's too buggy).
332 Strangely, if invoked as install_initd it behaves sanely ...
333 * src/sh_err_log.c: fix key input (this time for real)
334 * fix --with-altlogserver (bug from 2.0.7b)
335 * remove server socket in start/stop script
336
3372.0.7e (not released):
338 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
339 that use 1 sec resolution, and consider target out-of-date if
340 timestamp(target) = timestamp(dependency) ...
341 * src/sh_err_log.c: fix key input
342 * another fix for yulectl (use pwent->pw_dir)
343 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
344
3452.0.7d (not released):
346 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
347
3482.0.7c (not released):
349 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
350 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
351 * samhain-install.sh.in: fix test -z $verbose
352 * sh_hash.c: speedup database reading
353 * Makefile.in: fix the problem that BSD make would make too much
354 * deploy: yulerc.clients -> yulerc.install.db, provide
355 $defdatabase for backward compatibility
356 * deploy: allow for comma in client_install_date
357
3582.0.7b (not released):
359 * hp_ux.psf.in: fix psf file
360 * dsys/comINSTALL: fix $yule_date -> $yule_data
361 * Makefile.in: fix 'make depot'
362 * sh_tools.c, sh_unix.c: fix detection of open file limit
363 * sh_readconf.c: reset read_mode after reading conf file
364 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
365 * init/samhain.startLSB.in: fix misleading message in lsb init script
366 * sh_forward.c: better display for nonce u in debug mode
367 * sh_tiger*.c: fix checksum for HP-UX 64bit
368 * samhain.c: don't fetch database twice
369 * configure.ac: accept nodename for --with-logserver=...
370 * samhain_setpwd.c: return proper exit status for samhain_setpwd
371 * respond to SIGTERM on initializing
372 * fix problems with samhainadmin.pl
373 * sh_utils.c: fix bug with AddOKChars (found by Karol)
374
3752.0.7a (not released):
376 * remove 'df' from entropy gatherer (NFS may hang)
377 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
378 * fix compile warnings in sh_database.c
379 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
380 * fix install-boot on HP-UX
381 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
382
3832.0.7 (11-06-2005):
384 * yet another fix for the spec file (use internal dependency generator)
385 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
386 * error message if queue is full
387 * fix two compiler warnings on HP-UX
388 * fix sh_mail.c for Interix (no resolver routines)
389 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
390 by Geries Handal)
391 * remove references to 'struct timezone' (Interix; problem
392 reported by Geries Handal)
393 * init/stop for prelude on SIGHUP
394 * sh_cat.h: fix a stupid bug with messages classes
395 * manual: new section on nagios (with help from kiarna),
396 more on prelude
397 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
398 * default prelude profile name now is 'samhain' (lowercase)
399 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
400 * remove obsolete check for linux/module.h, linux/unistd.h
401 * remove dependency on virtual/glibc in gentoo ebuild
402 (problem reported by Willis Sarka)
403
4042.0.6 (01-03-2005):
405 * sh_prelude.c, configure.ac, aclocal.m4: support for
406 libprelude 0.9 (Yoann Vandoorselaere)
407 * sh_html.c: fix bug with entry.html template (reported by
408 Stephane Sanchez)
409 * Install.sh: fix mandir option (reported by Rodney Smith)
410 * Fixed Linux/64bit bug in definition of EUIDSLOT
411 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
412 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
413 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
414 problem noticed by Yoann Vandoorselaere)
415 * Modify samhain.spec.in to disable automatic stripping upon install
416 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
417 for '--with-khide' (problems reported by Mark)
418 * Fix compile error in sh_tools.c on HP-UX 10.20
419 (problem reported by Dennis Boylan)
420 * Runtime configuration of server listening port (wishlist)
421 * Runtime configuration of server listening interface (wishlist)
422 * Ignore SIGTTIN (consistency)
423 * Use SIGTTOU to force file check (wishlist)
424
4252.0.5b (01-04-2005):
426 * Fix build problem b/o timestamp on stamp file
427
4282.0.5a (16-03-2005):
429 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
430
4312.0.5 (02-03-2005):
432 * Fix bug with partial reads from clients in server
433 (bug report by Brian)
434 * Support gpg checksum bootstrap with yule
435 * Support mount option check on HP-UX
436 * For MAIL FROM, use 'example.com' as domain part if
437 hostname is numeric (problem reported by Eric Raymond)
438 * The HOWTO-write-modules has been updated.
439 * Convenience functions to insert data in database have been
440 added.
441 * Use int0x03 only on i386 in sh_derr() (portability problem
442 reported by John Mandeville)
443
4442.0.4 (09-02-2005):
445 * Fixed broken 'make deb' (problem report by olfi)
446 * Fixed minor bug in test scripts (detection of gmake vs. make)
447 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
448 * Normalize list parsing to allow comma, space, and tab as separators
449 * Some more descriptive error messages in kern_head.c
450 * Absolute path to utilities in init/samhain.startLinux.in
451 * Fixed is_root variable in deploy.sh
452 * Fixed 'deploy.sh info'
453 * Fixed 'deploy.sh install' client startup
454 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
455 (issue reported by W. Sarky)
456
4572.0.3 (14-12-2004):
458 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
459 * Fix missing sys/time.h include in slib.c (reported by Jonas)
460 * Workaround for file closing problem with Prelude+GPG
461 * Fixed memory leak with Prelude.
462 * Fixed bug in samhain_stealth (PGP signature not correctly
463 retrieved from hidden configuration; report and patch by V. Tuska)
464 * Added Perl script to concatenate file signature database files
465 * Fix compile error with combination of --enable-nocl and
466 --enable-stealth (reported by Zdenek Polach)
467 * Fix bug in dsys/initscript with --enable-nocl
468 * Fix declaration of sh_kern_timer()
469 * Fix missing Mounts+Userfiles options in appendix of manual
470 * Updated the README (bug report by H. Franzke)
471 * Fix some compiler warnings
472
4732.0.2a (09-11-2004):
474 * Fixed OoM condition when client rc file not found (reported by Eilko)
475
4762.0.2 (08-11-2004):
477 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
478 * Fixed uninitialized variable in sh_mail_msg() (problem reported
479 by Michael Milvich)
480 * Fixed potential NULL pointer dereference in sh_hash_compdata()
481
4822.0.1 (01-11-2004):
483 * Fixed compilation bug reported by jue (--with-kcheck broken).
484 * Fixed start option (bug reported by sanek). Behaviour wrt.
485 environment variables depended on the way the daemon was started.
486
4872.0.0 (31-10-2004):
488 * The deployment system has been rewritten from scratch in
489 a cleaner and more modular and extensible way. Deployment
490 of native packages is supported now.
491 * The build system has been revised. Building outside the source
492 directory is supported now.
493 * Support for checksumming of prelinked executables / libraries
494 has been added.
495 * The configure script now checks for the SSP/ProPolice patch in GCC,
496 and enables it if present.
497 * The install-boot option in samhain-install.sh has been fixed
498 (use absolute paths for sbin utilities).
499 * A nagios plugin (scripts/check_samhain.pl) has been added.
500 * The LSB (Linux Standard Base) init script has been fixed (the output
501 was incorrect).
502 * Fetching of built binary packages has been
503 fixed ($(PACKAGE)->@install_name@).
504 * For files in proc, the timeout has been reduced, and no error
505 messages are issued upon timeout.
506 * A function has been added to print out full details for missing
507 files if encountered while in sh_files().
508 * The reporting for SuidCheck has been fixed (incorrect policy
509 noticed by JiM).
510 * On Linux, SuidCheck does not report on files marked as candidates
511 for mandatory locking (group-id bit set, group-execute bit cleared).
512 * Fix for oracle init script (by Matt Warner)
513
5141.8.12b (11-10-2004):
515 * fix bug in MSG_MSTAMP (%ld -> %lu)
516 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
517 mkdir mode for quarantine directory
518 * fix the fix for modlist_lock search in System.map
519
5201.8.12a (01-10-2004):
521 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
522 by J. Roland
523
5241.8.12 (27-09-2004):
525 * fix compile bug with --enable-static + --with-database=postgresql
526 * fix search for modlist_lock in System.map
527 * password auth for yule command socket (request by D. Kocic)
528 * more info about pending/sent commands to clients
529
5301.8.11 (30-08-2004):
531 * fix static linking on Linux by use of replacement routines from
532 uClib - however, this means, there is no NIS support anymore
533 * new option AddOKChars=... to modify the set of characters for
534 filenames considered 'obscure'
535 * new option HardlinkOffset=... to specify an offset from the canonical
536 hardlink count for a directory
537 * fix some warning with HP 11.23 native compiler
538 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
539 * samhainrc.5, samhain.8: updated the man pages
540 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
541 for AllIgnore
542 * sh_kern.c: fix 'update' to display modifications
543 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
544 fields)
545 * stealth kernel modules: fix for linux 2.6, fix
546 redefine of KERNEL_VERSION
547 * warn about stealth kernel module problem with 2.6 in manual
548 * sh_unix.c: remove some cruft
549 * fix a typo in the manual (noticed by J. Rubin)
550 * configure.ac: re-order output from libprelude-config (required
551 for static linking - problem reported by E. Neber)
552 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
553
5541.8.10b (13-07-2004):
555 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
556 by Pat Smith)
557
5581.8.10a (13-07-2004):
559 * depend-gen.c: fix for FreeBSD 'make' which does not understand
560 the dependencies ... (problem reported by David Thiel)
561
5621.8.10 (13-07-2004):
563 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
564 (bug report by VZoubkov)
565 * fix some warnings (unreachable statement) with HP-UX native compiler
566 * kern_check.c: silence warning about 'sendfile' for 4.10
567 (noticed by Ryan Beasley)
568 * modify depend-gen.c to ignore sh_gpg_chksum.h
569 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
570 * .. and for fingerprint
571 * sh_suidchk.c: fix some compiler warnings on solaris
572 * allow commas to separate multiple entries in a RedefXXX= directive
573 * replace sleep/usleep with nanosleep wrapper function
574 * replace alarm() for read timeout with select() in sl_read_timeout
575 (should fix bug reported by Scott Kelley)
576 * increase lstat/open timeout to 6 sec
577
5781.8.9 (16-06-2004):
579 * made 'no action specified' error message more informative
580 (suggested by Stephen Gill)
581 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
582 * remove some cruft from the code
583 * sh_files.c: check MacOS X resource forks (idea from Osiris)
584 * sh_files.c: no hardlink check for MacOS X
585 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
586 (report and debug data by Kris Dom)
587 * manual refactored
588 * fix redundant messages when updating with suidcheck
589 * allow interactive update for suid files
590 * don't remove the TZ environment variable to guard against
591 misconfigured hosts
592 * also use gethostname if uname returns possibly truncated name
593 * fix improper file descriptor handling in sh_mail.c (bug report
594 by Alex Weiss)
595 * cleanup MBLK cruft
596 * use SH_ALLOC/SH_FREE in sh_prelude.c
597 * update sstrip to Version 2.0
598
5991.8.8 (25-05-2004):
600 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
601 Tim Evans and Ian McCulloch)
602 * don't check for trusted paths on Cygwin
603 * add Windows HOWTO written by Kris Dom
604 * kern_check.h: extend FreeBSD syscall table for 5.x
605
6061.8.7a (03-05-2004):
607 * sh_mail.c: fix subject length
608 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
609 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
610 (compile problem reported by Kris Dom)
611
6121.8.7 (01-05-2004):
613 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
614 empty mails (introduced with segfault fix in 1.8.6, report
615 by Kris Dom)
616 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
617 try to reopen on controlling terminal if not
618 * sh_utmp.c: fix order of options (problem report by Uri)
619 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
620 (may cause segfault on null dereference for missing files)
621 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
622 sh_unix_getinfo_attr)
623 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
624 reported by xavier)
625 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
626 (suggested by Kris)
627 * include nameser_compat.h in sh_mail.c (for MacOS X,
628 suggestion by jna)
629 * sh_utmp.c: fix time for logout events (reported by Erich
630 van der Velde)
631
6321.8.6 (15-04-2004):
633 * add CL option to set threshold for prelude and RDBMS
634 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
635 dereference; reported by Micha Silver)
636 * fix compiling with --disable-encrypt (reported by Pat Smith)
637 * fix minor problem in scheduler (don't return before all schedules
638 are tested, to set last_exec correctly)
639
6401.8.5 (05-04-2004):
641 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
642 problem (endless loop; report and debugging aid by Joe MacDonald)
643 * fix hardlink check (null dereference in error message, segfaults
644 on solaris - noticed by Bob Bloom)
645 * sh_suidcheck: don't truncate quarantined file if nlink > 1
646 * fix Install.sh (no --seperate-output with --radiolist); patch by
647 Greg Kimberly
648
6491.8.4 (17-03-2004):
650 * add Prelude patch by Patrice Bourgin
651 * add license statement to sh_mounts.c, sh_userfiles.c after
652 receiving a clarifying e-mail from Cian Synnott
653 * support UsePersistent = no for Oracle (problem spotted and fix
654 tested by Michael Somers)
655 * fix bug in samhainadmin.pl
656 * sh_gpg.c: describe type of gpg error (if any)
657 * fix persistent connections with postgresql (reported by
658 Erwin Van de Velde)
659 * prelude: local 'meaning' shadows global in sh_prelude_alert
660 (spotted by David Maciejak)
661 * uname: workaround for cases where nodename would be a possibly
662 truncated FQDN (problem reported by Cian Synnott)
663 * re-write parts of sh_kern.c, store kernel info in baseline database
664 -> no need to recompile after kernel upgrade
665 * modify timeouts in sh_unix_getinfo, add timeout warning
666 * change handling of dangling symlinks (store in db)
667 * fix typo with MSG_FI_OBSC2 (double slash)
668 * remove redundant operation in sh_utils_safe_name
669 * fix occasional random start bytes of long messages in
670 sh_error_string (sl_strlcat -> sl_strlcpy)
671 * provide details for missing files (as for added files)
672 * remove duplicate message for no such group/user
673 * add fixes for samhain.oracle.init (supplied by Michael Somers)
674 * fix date insertion for Oracle (fix by Michael Somers)
675 * manual: fix incorrect statement about RPM (noticed by
676 Lars Kellogg-Stedman)
677
6781.8.3 (02-02-2004):
679 * add a HOWTO-client+server-troubleshooting document
680 * fix another bug with SIGUSR2 (suspend mode)
681 * new option SetBindAddress (--bind-address=...) to force
682 interface for outgoing connections on multi-interface box
683 * don't link against libgmp if not required (i.e. standalone)
684 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
685 * new make targets 'emerge' and 'tbz2' for gentoo
686 * update rules.deb.in based on the Debian package
687 by Javier Fernandez-Sanguino
688 * updated config.guess, config.sub to version 2002-09-05
689 * external command: report failure only once
690 * console: reset failure status after success
691 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
692 * use persistent connection to database by default
693 * option UsePersistent=no to switch off persistent connection
694
6951.8.2 (19-01-2004):
696 * sh_userfiles.c: new option UserfilesCheckUids (requested)
697 * sh_error.c: server: don't log to logfile before dropping root
698 * new script scripts/samhainadmin.pl (administrative tasks for
699 signed config/database files)
700 * add changes code to log_msg for reports on modified files
701 * change default log threshold to 'mark', as 'none' tends
702 to confuse new users
703 * faster response time for SIGUSR2
704 * revised (mostly backward-compatible) message classes
705 * fix missing check of mailTime in server select loop
706 * add support for libprelude (version 0.8.10)
707 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
708 * fix Bourne shell incompatibility (export) in samhain-install.sh
709 (first reported by David Thiel)
710 * fix typo in spec file (first reported by Christian Vanguers)
711 * remove some cruft (signal handler, memory handling)
712 * return from sigterm handler, rather than exit directly
713 (re-entrancy problem causes more problems than it's worth)
714
7151.8.1 (03-12-2003):
716 * fix gmp detection (problem pointed out by Nix)
717 * fix/improve the error message if test compiling with mysql fails
718 * new CL option --interactive for interactive db update
719 * fix some compiler warnings from IRIX MIPS compiler
720 * kern_head.h, kern_head.c: option to disable IDT check
721 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
722 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
723 * change username -> userid, remove (long) userid (bug noticed
724 by Erwin Van De Velde)
725 * emit ADDED message for new SUID/SGID files
726 * add trailing slash to excluded directory if there is none
727
7281.8.0a (04-11-2003):
729 * sh_error.c: remove two debug printf's
730
7311.8.0 (31-10-2003):
732 * manual: make ps file fit on both a4 and letter paper
733 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
734 to send (quit/reload) commands to clients
735 * sh_forward.c, configure.ac: enable build with libwrap
736 (Wietse Venema's TCP Wrappers library)
737 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
738 new option to suppress messages for new and/or deleted files
739 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
740 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
741 * sh_database.c: undef debug code for oracle
742 * samhain.oracle.init: contributed by Joern Michael Krueger
743 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
744 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
745 check-mounts and userfiles modules contributed by eircom.net
746 * sh_utils.c: fix off-by-one bug in sh_util_compress()
747 * sh_forward.c, sh_tools.c, configure.ac:
748 version 2 client/server protocol
749 * sh_mail.c: add %S to include severity in subject (user request)
750 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
751 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
752 for --enable-ptrace
753 * samhain.c: lower priority for 'uninitialized module' message
754 * sh_entropy.c: lower priority for message if /dev/random blocks and
755 /dev/urandom is available
756 * improved error messages in sh_readconf.c
757 * print system error message for getpwuid, getgrgid
758 * fix missing module init after SIGHUP (noticed by Cian Synnott)
759
7601.7.12 (13-10-2003):
761 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
762 thanks to bug reports by Jason Martin and Matthew P. Cox
763
7641.7.11 (01-09-2003):
765 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
766 - change SIG_USR1 to switch between dbg on/off
767 - change SIG_USR2 to switch between suspend on/off
768 - fix CLT_ILLEGAL to actually work
769 - introduce new state CLT_SUSPEND
770 - force reauthentication after suspend
771 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
772 * sh_suidchk.c: better AIX fs detection (Christoph)
773 * sh_entropy.c: increase buffer size for unix entropy gatherer
774 (problem reported by D. Danielson)
775 * default config files: add lots of comments, list more options
776 * sh_error.c: set default severities to 'crit'
777 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
778 file syntax, issue warnings (triggered by C. Kiefer)
779 * Makefile.in: handle depend-gen errors more gracefully
780 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
781 * configure.ac: workaround for mysql_config weird output
782 (reported by G. Faron)
783 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
784 * depend-gen.c: close streams before attempting to rename (Cygwin)
785 * Makefile.in: fail gracefully if depend-gen fails
786 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
787
7881.7.10 (27-07-2003):
789 * FreeBSD init script: define $pidfile (reported by D. Thiel)
790 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
791 * sh_schedule.c: fix bad array size
792 * samhain.c: fix pid_t <> int casts
793 * sh_kern.c: fix repetitive messages
794 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
795 provide a detailed error message
796 * configure.ac: try harder to locate mysql
797 * docs/Changelog: retroactively add release dates, if known
798 * sh_mail.c: fix potential message truncation in mailer
799 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
800 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
801 if --with-gpg and --enable-stealth are used together (reported
802 by Anthony Caetano)
803 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
804 error messages (larger GLOB_LEN, stat fills aud_err_message)
805
8061.7.9 (30-06-2003):
807 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
808 problems with SIGABRT noticed by Brian and Alf B Lervåg
809 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
810 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
811 * configure.ac (khide): search also for 'd sys_call_table' (noted by
812 cuek_saja)
813 * strip whitespace before checking gpg checksum (noted by D. Thiel)
814 * manual (faq section): explain how to stop console output
815 * Makefile.in: fix re-naming of yule with --enable-install-name
816 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
817 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
818
8191.7.8 (28-05-2003):
820 * sh_unix.c: new mlock implementation with reference count
821 and page alignment (fix for solaris problem)
822 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
823 * sh_html.c: write status comment (for Beltane 2)
824 * add CL option --delimited for comma-delimited signature database dump
825 * sh_mail.c: check exit status of push_list to fix counting bug
826 (bug reported by Alan Moore)
827 * configure.ac: add error message to --with-libs
828 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
829 * fix missing initgroups()
830
8311.7.7 (06-05-2003):
832 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
833 in config file (found by Andy OBrien)
834 * sh_database.c: sh_database_entry(): size -> c_size (two places)
835 to fix writing of '\0' to arbitrary places :(
836 (problem pointed out by Stefan Giesen)
837 * profiles/*/configopts: fix --with-base -> --enable-base
838
8391.7.6 (24-04-2003):
840 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
841 * fix samhain_hide for the O(1) scheduler used by RedHat:
842 configure.ac, acconfig.h: check for next_task in struct task_struct
843 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
844 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
845
8461.7.5 (15-04-2003):
847 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
848 * manual: point out the bmaxdata problem on AIX in faq section
849 * trustfile.c: don't check symlinks (permissions of directory count)
850 * sh_schedule.c: fix problem with daylight saving switchover
851 * sh_samhain.c: close all open fd's >2 before reading the conf file
852 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
853 user
854 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
855 * sh_forward.c: place timestamp code before select() timeout handler
856 * fix incorrect class of timestamp messages (conflict with manual)
857 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
858 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
859 not found
860 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
861 address from System.map)
862 * sh_err_syslog.c: fix for Solaris
863 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
864
8651.7.4 (21-03-2003):
866 * configure.ac: fix bug in defargs (--with-base > --enable-base)
867 * aclocal.ac: detect unsupported options
868 * kern_check: add syscalls, skip unused syscalls
869 * fix Manual (--enable.../--with... inconsistency)
870 * add two HOWTOs (signed files, server/client)
871 * moved manual into new subdirectory docs/
872 * add admin scripts by S.Bailey/M.Redinger
873 * option to have a version string in db file
874
8751.7.3 (23-02-2003):
876 * samhain-install.sh: use yule user key for signing on install
877 * fix a bug in sh_err_console.c (attempted write to const char)
878 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
879 * Makefile.in: make target 'trustfile' depend on config.h
880 * configure.ac: don't use install_name before it is defined ...
881 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
882 * samhain.c: make sure daemon cannot be forced into 'update' mode
883 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
884
8851.7.2 (04-02-2003):
886 * sh_kern.c: use sys_call_table address from System.map
887 * fix for reserved SQL keyword 'group'
888 * add AC_SYS_LARGEFILE to configure.ac
889 * allow separate client-specific log files for server
890 * sstrip.c: compile sstrip code only for i386
891 * sh_unix.c: closeall: don't close trace file
892 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
893 * samhain-install.sh.in: fix detection of LSB compliant systems
894 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
895 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
896 (may block otherwise, for no good reason apparently ...)
897 * samhain.spec.in: replace %configure with ./configure
898 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
899 check whether we are in the middle of a free/malloc/realloc/memalign)
900 * sh_unix.c: use new safe_logger() function to log from signal handler
901 * sh_err_log.c: fix xml
902 *
903 * fix Makefile.in to exit non-zero on compile failure
904 * database init: create index on log_host, entry_status
905 * sh_suidchk.c: fix path building
906 * sh_tiger0.c: read larger blocks
907 * sh_hash.c: cast inode to UINT32
908 * sh_tools.c: check that config/database files size fits in uint
909 * sh_error.c: export flag_err_debug to avoid unnecessary calls
910 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
911 * profiles/redhat_i386/bootscript: add # description field
912 * deploy.sh.in: set owner + permissions for files in yule_filedir
913 * profiles/debianlinux_i386: fix bootscript
914 * Makefile.in: fix deploy file lists and targets (include init+scripts)
915 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
916 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
917 * sh_err_syslog.c: split long messages rather than truncating
918 * sh_error.c: allocate msg to fix truncation limit
919 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
920 filedescriptors may exceed FOPEN_MAX, causing problems in
921 sl_open_file)
922 * sh_err_console.c: avoid stdio
923 * trustfile: dirz: make swp[] static
924 * slib.c: speed up sl_strlcat
925 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
926 * remove some unused code
927 * slib.c: support long long int in the snprintf replacement
928 * configure.ac: new configure macro to check whether sa_sigaction works
929 * Makefile.in: make sstrip, encode dependent on config.h
930
9311.7.1a (08-01-2003):
932 * fix a syntax error in samhain-install.sh.in
933
9341.7.1 (07-01-2003):
935 * search runlevel scripts in ./init or ./
936 * handle all distro-specific Linux runlevel script issues
937 within a single script
938 * support install-boot on Yellow Dog Linux and Slackware
939 * samhain-install.sh: fix a bug for unknown Linux
940 ('"' not closed, DVER not set)
941 * samhain-install.sh: check for /etc/yellowdog-release
942 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
943 * fix debian.rules.in (disable sstrip)
944 * update make targets: 'srpm', 'srpm-dist', 'rpm'
945 * check for zlib if mysql is used
946 * workaround for NetBSD bug with libresolve
947 * fixed problems with spec files
948
9491.7.0 (22-12-2002):
950 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
951 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
952 * runlevel scripts: remove pid file after stop
953 * make the data directory read-only for the daemon
954 * treat 'localhost' specially in MX resolver
955 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
956 * deploy.sh.in: fix quoting (fix by Simon Bailey)
957 * slib.c: make sl_get_euid et al. behave well if uids not stored
958 * trustfile.c: use euid = uid(SH_IDENT) if server
959 * sh_mail.c: include an MX resolver
960 * Makefile.in: install-user routine for user installation
961 * have yule drop root
962 * sh_tools.c: open_temp use logdir if server
963 * unified options for runlevel script
964 * HP-UX, IRIX runlevel scripts
965 * AIX inittab entry
966
9671.6.6 (13-12-2002):
968 * configure.ac: solaris cc -O2 -> -xO2
969 * sstrip.c: avoid alpha architecture
970 * profiles/solaris/configopts: no --enable-static
971 * sh_forward.c: sh_forward_req_file: copy argument to local array
972
9731.6.5 (04-12-2002):
974 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
975 * sh_unix.c: do not assume that environ is sane
976 * exit handler: write </trail>
977 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
978 * FreeBSD rc script does not blindly accept content of pid file
979 * configure.ac: allow 'localhost' for log server
980 * sh_calls.c: retry_connect: ntohs (port)
981 * testrun_2[abc].sh: --with-logserver=localhost for client
982
9831.6.4 (12-11-2002):
984 * sh_tools.c: fix error when escaping '=<'
985 * fix the 'make srpm' target
986 * deploy.sh.in: avoid that client is named 'yule'
987 * define memset to sl_memset
988 * fix type cast of uid_t, gid_t
989
9901.6.3 (31-10-2002):
991 * fix options for Sun/Solaris native compiler
992 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
993 * test sstrip on freebsd
994 * default config file for freebsd
995 * make target to build .deb packages
996 * sh_readconf.c: fix bug in error message
997 * samhain.c, sh_suidchk.c: fix initialization of suidchk
998 * samhain-install.sh.in: don't remove config file by default
999 * samhain-install.sh.in: support complete de-installation
1000 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1001 * samhain-install.sh.in: check more paths
1002 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1003 * sh_calls.c: save error message in retry_lstat()
1004
10051.6.2 (04-10-2002):
1006 * make target to build rpms
1007 * update samhain.spec.in, samhain.startRedHat
1008 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1009 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1010 * mv configure.in to configure.ac to benefit from autoconf wrapper
1011 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1012 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1013 * sh_schedule.c, samhain.c, sh_suidchk.c:
1014 scheduler may accept multiple schedules
1015
10161.6.1 (04-09-2002):
1017 * sh_schedule.c: bugfix (executes only after first day)
1018 * rm obsolete WITH_TRACE stuff
1019 * new dlog() function for debug logging
1020 * some more descriptive error messages
1021
10221.6.0 (27-08-2002):
1023 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1024 * sh_error.c: fix escape mode when logging to database
1025 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1026 * sh_tools.c: change escape mode for server-received data
1027 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1028 * configure.in: fix localstatedir if --prefix=USR
1029 * sh_hash.c: snprintf() -> sl_snprintf()
1030
10311.5.5 (07-08-2002):
1032 * sh_err_log.c: fix incorrect xml syntax for client messages
1033 logged by server
1034 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1035 * sh_files.c: introduce file_class_next
1036 this fixes the problem that a policy for the directory
1037 inode erroneously becomes a policy for the directory itself.
1038
10391.5.4 (17-07-2002):
1040 * sh_hash.c: fix buffer overflow with (micro-)stealth
1041 * sh_database.c: set path[] 1024 -> 12288
1042 * sh_database.c: set query[] 2048 -> 16383
1043 * sh_database.c: set values[] 1024 -> 16383
1044 * sh_forward.c: larger limit for message size (16 kB)
1045 * trustfile.c: set MAXFILENAME 2048 -> 4096
1046 * fixed a bug in the handling of filenames with embedded newlines
1047 * sh_files.c: fix missing sh_util_safe_name() in debug output
1048 * --with-sender can specify a full address
1049 * fix xml log in a backwards compatible way
1050
10511.5.3 (03-07-2002):
1052 * fix combination of stealth and sql logging
1053 * fix some more places where invalid UIDs/GIDs trigger errors
1054
10551.5.2 (01-07-2002):
1056 * include solaris config file from (sean [at] boran d.o.t com)
1057 * test for files/dirz defined twice in the configuration file
1058 * option to disable reverse lookup on outbound connections
1059 * option to use socket peer as client name (with name resolving)
1060 * sh_html.c: fix an HTML bug (twice </head><body>)
1061 * sh_suidchk.c: fix warning on AIX b/o dirname()
1062 * allow logging server -> syslog if yule is NOT configured to
1063 receive syslog messages
1064 * define PRIi64 to "lld" if undefined
1065 * invalid UIDs: use gid/uid as name, error level SeverityNames
1066 * minor fixes for connect_port
1067 * sh_hash.c: flush output of db listing before _exit()
1068 * configure.in: fix incorrect default ${install_name} for server
1069 * configure.in: try harder to find mysql.h / libpq-fe.h
1070 * sh_files.c: sh_files_checkdir:
1071 closedir() early to not exhaust OPEN_MAX
1072
10731.5.1a (30-05-2002):
1074 * fix missing LSB init script
1075
10761.5.1 (27-05-2002):
1077 * fix '-t update' option
1078
10791.5.0a (23-05-2002):
1080 * fix configure.in
1081
10821.5.0 (22-05-2002):
1083 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1084 * similar fix for bsd nosuid
1085 * speed up -t update
1086 * convert manual to DocBook, distribute html and ps
1087 * fix some more problems with configure.in, Makefile.in
1088 * fix testsuite, add tests for udp, mysql
1089 * MSG_TCP_MSG: host -> remote_host
1090 * convert to autoconf 2.53
1091 * make c_bits.sh exit with status 0
1092 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1093 to avoid dependency tracking problems
1094 * samhain.c remove *YULE* #ifdefs
1095 * acconfig.h remove *YULE* #undefs
1096 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1097 * configure.in: add checks for correct user input
1098 * Makefile.in: add automatic dependency tracking
1099 * depend-gen: tool to figure out dependencies
1100 * chkconfig comments in redhat start scripts
1101
11021.4.8:
1103 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1104 * configure.in, Makefile.in: fix an error in the configfile
1105 definition with REQ_FROM_SERVER
1106 * sh_err_console, sh_err_log: avoid recurrent failure messages
1107 * timeout on read from files (/proc)
1108 * fix errrors with setjmp/longjmp/alarm
1109 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1110 * check gpg signature for files downloaded from server, add a
1111 regression test
1112 * fix chown in solaris bootscript
1113 * provide second scheduler for file check
1114 * provide scheduler for file check
1115 * provide scheduler for SUID check
1116
11171.4.7 (08-04-2002):
1118 * make daemon control LSB-compliant (arguments, exit status)
1119 * set log_ref = 0 for server messages
1120 * boolean option SetDBServerTstamp to disable entering server
1121 timestamps for received client messages into database
1122 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1123 * fix logrotate script in manual (reported by Scott Worthington)
1124 * don't strip numerical IP addresses
1125 * check item->status_now != CLT_TOOLONG in client_time_check()
1126 * set log_host to client in db client message
1127
11281.4.6a (20-03-2002):
1129 * define prefix in deploy.sh
1130
11311.4.6 (19-03-2002):
1132 * modify samhain_hide.c to hide processes on new Linux kernels
1133 * better error diagnostics in kern_head.c
1134 * fix compile error in all_items ()
1135 * check length of install-name in enable-khide (max is 15)
1136 * define exec_prefix in deploy.sh.in
1137 * make configure a bit more cross-compiler friendly
1138
11391.4.5 (07-03-2002):
1140 * Make sure missing file is reported even if ptr->reported == S_TRUE
1141 because the file has been added.
1142 * propagate 'reported' flag from sh_files_checkdir() into file list
1143 * close checkfd in sh_gpg_check_file_sign()
1144 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1145 * use sh.srvcons.name in dbg() to get debugging info from daemon
1146 * option to log file timestamps with localtime instead of GMT
1147 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1148 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1149 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1150 to make sure re-disappearing will get reported
1151 * new function sh_hash_set_missing() to remove file record
1152 without (duplicate) 'missing' message
1153 * make sure all items are reported for added files
1154 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1155 * clarify in the documentation which gpg options to use for signing
1156
11571.4.4 (11-02-2002):
1158 * check that parent process has exited before writing PID file
1159 * promote MGG_W_CHDIR to SH_ERR_ERR
1160 * add error message to sh_unix_testlock
1161 * fix missing _() macro in sh_aud_set_functions
1162
11631.4.3 (05-02-2002):
1164 * don't check attributes for symlinks (may cause device access)
1165 * add USE mysql; USE samhain; to samhain.mysql.init
1166 * point out the MessageHeader/mysql problem in manual
1167 * add -lz to LIBS for mysql
1168 * strip after install, avoid double strip
1169
11701.4.2 (27-01-2002):
1171 * support for EGD
1172 * fix some more problems with install-deploy / deploy.sh
1173 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1174 * fixed the 'external logging' test (init rather than none in rc file)
1175
11761.4.1:
1177 * SuSE: include run level 4+5
1178 * install location of hiding kernel modules changed - some insmod
1179 variants do not test for /lib/modules/$(uname -r)/module_name.o
1180 * new make targets 'install-deploy', 'uninstall-deploy'
1181 * fixed make targets 'deploydir', 'deploydirfast'
1182 * bail on unsupported CL option in deploy.sh
1183 * fix various bugs in deploy.sh
1184
11851.4.0 (16-01-2002):
1186 * fixed missing 'dirname' on Mac OS X
1187 * fixed && tested for/with postgres
1188 * 'user=' -> 'userid=' (reserved word in sql)
1189 * fix the endianess + size of file database; this changes db format
1190 for any non-Linux OS
1191 * --enable-old-format for old (V1.3) database format
1192 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1193 * sh_hash: list numeric + char data to allow file db update on
1194 server side
1195 * sh_database: modify handling of integer (long) data
1196 * sh_database: datetime in database
1197 * sh_database: hash field in database
1198 * sh_database: rewrite database insert string construction
1199 [use INSERT INTO log (fields) VALUES (values);]
1200 * makefile suse 7.x runlevel entries
1201
12021.3.7 (06-01-2002):
1203 * fix incorrect escape in sh_tools_safe_name
1204 * fix sh_error_handle (4. argument) in sh_extern.c
1205
12061.3.6c:
1207 * fix segfault in sh_database (mysql logging) on solaris
1208
12091.3.6b (03-01-2002):
1210 * fix syntax error ('==') in Makefile.in
1211 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1212 * fix sh_kern.c (redeclaration of 'j')
1213
12141.3.6 (03-01-2002):
1215 * sh_kern.c: check integrity of int 80h vector
1216 (SucKIT rootkit - Phrack 58)
1217 * make sure childs in sh_kern are wait()'ed for
1218 * provide start/stop/restart/reload/status interface
1219 * fix a potential segfault (dereferenced NULL pointer) in the server
1220 * use sh_util_flagval for sh_unix_setdaemon
1221 * documentation for logging to SQL database
1222 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1223 * fix trustfile.c to ignore invalid users
1224 * separate 'make install-samhain' and 'make install-yule'
1225 * separate default log/pid/config files for server/client
1226 - less problems running server and client on same host
1227 * rewrite deploy.sh(.in):
1228 - don't use (make|install) if deploying
1229 - use command line options
1230 - better integrate into server environment
1231 - write install db
1232 * always write a pidfile if daemon
1233 * don't use server's config file as fallback for downloading client
1234 * don't overwrite config file when doing 'make install'
1235
12361.3.5 (28-12-2001):
1237 * fix --enable-message-queue for newer glibc versions
1238 * log to SQL database: implemented, but undocumented yet,
1239 needs to be tested further
1240 * xml: escape received syslog messages
1241 * xml: rename 'time' to 'tstamp'
1242 * make targets: make [un]install-[boot-]yule
1243 (for server-only installation)
1244 * fix samhain_hide.c for 2.4 kernel
1245 * fix sh_kern for updated samhain_hide.c
1246 * new option -j to just list the logfile
1247 * sh_getopt.c: recognize -Dt check for -D -t check
1248 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1249
12501.3.4 (12-12-2001):
1251 * sh_suidchk.c: option to limit files per second
1252 * sh_unix.c: option to limit (kilo)bytes per second
1253 * sh_hash.c: fix potential problem with '\n' in filename
1254 (not backward compatible if there are filenames with '=')
1255
12561.3.3 (03-12-2001):
1257 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1258 option SetNiceLevel to set scheduling priority
1259 * sh_hash.c: bugfix for database listing on Solaris
1260 * taus_seed: bugfix for emergency backup rng seed
1261 * sh_util_safe_name: fix for XML
1262 * sh_utmp_set_login_activate: use sh_util_flagval
1263 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1264 * more backtrace macros
1265 * sh_util_flagval: fix bug to recognize 1/0
1266 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1267 * rm stray debug fprintf in sh_srp.c
1268
12691.3.2 (27-11-2001):
1270 * sh_hash.c: fix an error introduced in 1.3.1
1271 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1272
12731.3.1 (25-11-2001):
1274 * slib.c: get backtrace with --enable-debug
1275 * sh_unix.c: allow core dumps when --enable-debug
1276 * configure.in: fix default message queue permissions
1277 * sh_suidchk.c: automatically include suid/sgid files in database
1278 * sh_suidchk.c: check all suid/sgid files
1279 * sh_hash.c: don't insert duplicates when reading the database
1280 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1281 * sh_unix.c: don't require /dev/random to be non-world-writeable
1282 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1283 * client: fix segfault on Solaris if path_conf == NULL
1284 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1285
12861.3.0 (31-10-2001):
1287 * support compiling with GNU gmp library
1288 * set 3 sec timer on client_time_check to avoid excessive (and
1289 unnecessary) calls under heavy load
1290 * replace sl_strlen with a macro
1291 * store client_t structure in AVL tree
1292 * database format incompatible with previous format, up the magic#
1293 * sh_html.c: cache entry template for speedup
1294 * slib.c: reset islong(double) in sl_printf_count
1295 * sh_hash.c: report on rdev change
1296 * sh_hash.c: print size in 64 bit
1297 * sh_hash.c: save in absolute size types
1298 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1299
13001.2.10:
1301 * update MANUAL
1302 * sh_unix.c: tiger_hash -> tiger_generic_hash
1303 * sh_readcon.c: DigestAlgo option
1304 * sh_tiger0.c: add MD5 and SHA1
1305 * sh_unix.c: fix minor problem with win2k/cygwin
1306
13071.2.9 (17-10-2001):
1308 * fix problem with entry template/empty hostname
1309 * fix MASK_USER_ (MTM -> ATM)
1310 * typo fixed in configure.in (${install_name} -> {install_name})
1311 * bugfix group_old -> size_old in XML code
1312 * skip armor header in signed files
1313
13141.2.8 (29-09-2001):
1315 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1316 obscure compiler warning
1317 * Mac OS X: fix test scripts
1318 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1319 * implement deadtime in syslog recv code to protect against flooding
1320 * sh_err_log: sl_close(fd) if lock|forward fails
1321 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1322 * add policies User0, User1
1323 * fix compile problem (FreeBSD) in sh_suidchk.c
1324 * macro to check for debugger breakpoints (linux/i386)
1325 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1326 * option to listen on 514/udp for syslog, drop root
1327 irrevocably if compiled thus
1328 * use (check_mask & MODI_ATM) to decide whether to reset utime
1329 * reset the policy masks on sighup
1330 * option to write XML log messages
1331 * cleanup of message catalog
1332 * modified error messages for BADCONN
1333 * error messages for Rijndael
1334 * block recursive error messages within sh_error_handler()
1335 - would hang the machine ... -
1336
13371.2.7:
1338 * sh_files, sh_utils: check top level directory
1339 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1340 for reading from /dev/kmem
1341 * include /boot in default samhainrc
1342 * change source distribution signing/packaging system
1343 * Makefile, README, MANUAL: adhere to file system standard,
1344 document new locations
1345 * fix a bug in samhain_hide.c
1346
13471.2.6:
1348 * reset list of trusted users before config file re-read
1349 * TrustedUser=... can be a list
1350 * fix severity for files missing from IgnoreAll
1351
13521.2.5:
1353 * include example_pager.pl, example_sms.pl scripts
1354 * explain paging/sms setup in docs
1355 * allow manual exclusion of a directory in suidcheck
1356 * automatically track all file changes
1357 * remove missing files from in-memory database
1358 * add $(KERN) to DEPLOYFILES
1359
13601.2.4:
1361 * log IP address for login/logout events, if supported by the OS
1362 * release block in globerr (callback)
1363
1364-------------
1365
13661.2.3:
1367 * fix problem with reading stealth configuration
1368 * fix a few formats in sh_cat.c
1369 * always use strncmp for file system type check in sh_suidchk.c
1370 (trailing 'fs' may be system specific for some types)
1371 * no bare LF in messages (RFC 2822)
1372 * no lines longer than 998 chars (RFC 2822)
1373 * fix error in testrc_1
1374
13751.2.2:
1376 * make tmp file directory a compile time option
1377 * fix minor bugs in tmp file allocator (potential memory leak,
1378 double slash if root directory)
1379 * obsolete testpipe script removed
1380
13811.2.1:
1382 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1383 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1384 * removed a debug fprintf()
1385
13861.2.0:
1387 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1388 for help in tracking down this one)
1389 * module to check the file system for SUID/SGID files
1390
13911.1.16 (never released):
1392 * fix the recursion depth -1 option as described in the manual
1393 * optional database reload on SIGHUP
1394 * fix a race condition when checking that /dev/random is a charakter
1395 device
1396 * redirect stderr to /dev/null for c_random
1397 (AIX may segfault in netstat...)
1398 * check whether /dev/random is a charakter device in c_random.sh
1399 (we know at least one sysadmin who has set up a fake /dev/random ...)
1400 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1401 Unices (notably Solaris) don't like it
1402 * init ptr = NULL in my_malloc (compiler warning)
1403 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1404 * make the bitmask for tests a static variable
1405 * make (database/logfile/lockfile) path configurable
1406 (to run multiple instances of samhain from an NFS share - on the
1407 wishlist of J. Patton)
1408
14091.1.15 (never released):
1410 * fix minor error in testcompile.sh (rm test_log only at start)
1411 * return from subroutines on sig_terminate == 1
1412 (faster exit on SIGTERM)
1413 * fix re-configuration of addresses
1414 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1415 * SysV message queue as compile option
1416 * config file option to set console device
1417 * removed the pre 1.1.9 code bloat
1418 * don't print the LOGKEY to the console
1419
14201.1.14:
1421 * fix an error in the setup consistency check
1422 * make target to uninstall runtime files
1423 * trustfile.c: check return code of readlink(), fix off-by-one error
1424 * sh_files.c: fix placement of terminator after readlink() call
1425 * sh_files.c: fix a missing set_suid()/unset_suid()
1426 - suid should work, but is not recommended -
1427 * more debug statements in c/s code
1428 * avoid re-entry in sh_unix_sigexit
1429 * put a block around free() and malloc() in wrapper functions
1430 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1431 - i.e. avoid corrupting the heap from a signal handler -
1432
14331.1.13:
1434 * optimized the size of the configure script somewhat
1435 * modify the compile and hash test scripts
1436 * read '\0's in sh_unix_getline
1437 * exponential schedule for connection attempts
1438 * make stealth working properly with signed files
1439 - config file should be signed now before embedding in picture -
1440 * fix a race in using signed files
1441 * updated err messages for PWNULL, GRNULL
1442 * add missing shell script for test 11
1443 * add mandatory source file/line info with -p debug
1444 * add mandatory source line info with BADCONN
1445 * fix a latex error in the manual
1446
14471.1.12:
1448 * debug output to console if compiled with --enable-debug and
1449 running as daemon
1450 * make reportonlyonce=true the default
1451 * make sure state changes of a file are always reported, even
1452 with reportonlyonce=true
1453 * Linux kernel modules (samhain_hide, samhain_erase)
1454 * fixed incorrect return value of sh_util_flagval
1455 * fixed an error in sh_files.c: happens with -t init and first
1456 file that is checked does not exist
1457 * revised install/uninstall targets in the Makefile
1458 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1459 * more diagnostic error messages in sh_gpg.c
1460 * more diagnostic error messages in sh_mail.c
1461 * error in mail.c fixed
1462 (address -> address_list[i] for multiple recipients)
1463 * docs updated, better(?) explanation of signed files
1464 * skip over path in gpg checksum output
1465 * check client name against IP address and FQDN
1466 * fix for --disable-* in config file
1467 * fixed a server crash (MSG_TCP_OKMSG without arg)
1468 if the server is run with debug level output threshold
1469 * catch EAGAIN in sh_gpg.c pipe reader
1470 * fix the 'external logging' test to make it work on BSD
1471 * error message if no local path to init DB
1472 * check for i86/Solaris in configure (vsnprintf prototype)
1473 * make SRP the default
1474
14751.1.11:
1476 * make log file verification more convenient
1477 * fix problem with message classes in stealth mode
1478 * linux: do not try to read file attributes for devices
1479 * handle the root directory correctly (avoid "//" in listing)
1480 * fix problems with blockin on FIFOs/char dev
1481 pointed out by I. Rogalsky (rog@iis.fhg.de)
1482 - open in nonblocking mode for read, then set to blocking
1483 - open file only if regular
1484 * fix alignment in memory profiler
1485
14861.1.10:
1487 * minor code cleanup
1488 * fix an error in trustfile.c (handling of empty/incomplete
1489 group entries in /etc/group, bug report by A. Capriotti )
1490
14911.1.9:
1492 * compatibility option for old behaviour (plain hash instead
1493 of HMAC, ECB instead of CBC mode)
1494 * use CBC rather than ECB mode for encryption
1495 * use HMAC-TIGER for message authentication codes
1496 * handle NULL data in sh_tiger_hash
1497 * option to set syslog facility (default is LOG_AUTHPRIV)
1498 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1499 * fix minor output error with stealth option
1500 * option not to log names of config/database files on startup
1501
15021.1.8:
1503 * fix error in syslog routine
1504 * fix missing 'test' in configure.in
1505 * fix error in replace_tab() in sh_html.c
1506 * fix minor memory leak in sh_util_regcmp()
1507
15081.1.7:
1509 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1510 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1511 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1512 * fix for Alpha: format string in sh_tiger0.sh
1513 * on Linux, now compiles cleanly with
1514 -Wall -W -Wstrict-prototypes -Wcast-align
1515 * fix problem with recursion depth
1516 (pointed out by Vic <hvicha@mail.ru>)
1517 * #include "sh_tools.h" in sh_unix.c and fix the
1518 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1519 * place read_port(), MSG_TCP_NETRP outside ifdefs
1520 * close fd/zero skey before execve
1521 * verify client name against socket peer
1522 * ... with configureable error priority
1523 * use strcmp() rather than strncmp() in search_register()
1524 * fix race between lstat() and open() for checksum
1525 (reported by dynamo <dynamo@ime.net>,
1526 JJohnson <JJohnson@penguincomputing.com>)
1527 * enable globbing for filenames
1528 * fix Solaris problem: siginfo_t may be NULL
1529 * fix missing SL_EBADGID in tf_trust_check
1530 * test case for external scripts, fix flushing pipe
1531 * fix a typo in sh_ext_type
1532 * do an fdexec w/checksum on Linux if calling external program
1533 * even safer tmp file creation
1534 * allow db update
1535 * fix compile options for --enable-debug
1536 * fixed a spelling error in the output
1537 * test program for full CS support (config/database download)
1538 * tell which file is searched for cs download
1539
15401.1.6:
1541 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1542
15431.1.5:
1544 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1545 * use gettimeofday as last resort
15461.1.4:
1547 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1548 to (char *)
1549 * configure: add static link flags for some more os (from tar)
1550 * don't strip twice (some stupid systems abort)
1551 * fix for reading from /dev/random on non-Linux systems (untested)
1552 * sh_mail.c: end all message lines with \r\n
1553 * stealth: ignore \r, \"
1554 * take out tracing from --enable-debug (presently useless anyway)
1555 * fix some remaining cleartext with debug && stealth combined
1556 * fixed a small memory leak in sh_err_log.c
1557
15581.1.3:
1559 * fixed circular logic in taus_seed() (fallback method only)
1560 * fix for missing _SC_OPEN_MAX (runaway close())
1561
15621.1.2:
1563 * implement message classes
1564 * let server recognize client message severity and class
1565 * secondary log server
1566 * keep database in memory (allows to close file
1567 if retrieved from server)
1568 * encrypt client/server communication
1569
15701.1.1:
1571 * Compilation problems with native Solaris compiler fixed
1572 * fill in euid/ruid variable
1573 * manual.pdf --> MANUAL.pdf
1574 * debug sh_util_formatted()
1575 * http refresh 120sec for server stat page
1576 * trace/debug options
1577 * fixed problem with utmp.c options
1578 * fixed problem with sh_mail_setaddress
1579 * option for custom message header
1580 * fixed problem in compdata
1581 * fixed problem in mail verification
1582 * remove eventual trailing '/' in file names
1583 * fixed problem with report string for modified files
1584 * option to report in full detail
1585
15861.1.0:
1587 * Move error messages to catalog
1588 * Make error message format more uniform
1589 * Wrap sytem calls that could be interrupted by signals
1590 * Warn on append to database
1591 * Option for full details on mod. files
1592 * Option to report only once on mod. files
1593 * Generally speaking, major modifications with potential new bugs
1594
15950.9.5:
1596 * sh_hash.c: fixed erroneous checksum for config file
1597 * sh_html.c: fixed erroneous timestamp (last)
1598 * sh_tools.c: fixed connect_port (set port for cached address)
1599 * sh_srp.c: fix for '00' (='\0') in pw
1600 (last two fixes by Andreas Piesk)
1601
16020.9.4:
1603 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1604 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1605 * 'empty directory' WARN -> INFO
1606
16070.9.3:
1608 * FreeBSD fixes:
1609 - c_random.sh: make sure /dev/random provides something
1610 rather than nothing
1611 - check for <netinet/in.h> and include it
1612 - include <sys/types.h> early
1613 - sh_utmp.c: fixed an occurence of ut_user
1614 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1615 - sh_forward.c: EBADMSG -> ENOMSG
1616 * sh_unix.c: check return value of gethostbyname
1617 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1618 more than 30 sec
1619 * ... and fix the timestamp format ...
1620
16210.9.2:
1622 * ISO 8601 timestamps
1623 * Bugfix in sh_utmp (timestring overwrite)
1624 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1625 * check for Linux capabilities bug when dropping root
1626 * include README for gcc compiler bug (pointed out by A. Piesk)
1627 * explicitely set -fno-strength-reduce with gcc
1628 * fixed ignoring missing files with the IgnoreAll policy
1629
16300.9.1:
1631 * more ext2flags (breaks backward database compatibility on Linux)
1632 * IgnoreAll policy modified - missing/added files reported with
1633 SeverityIgnoreAll (to handle files that may or may not be present)
1634 * Check all files, not only regular ones
1635 (bug in sh_files, originally introduced because checksum of
1636 regular files only is computed)
1637
16380.9:
1639 * use O_NOATIME if supported
1640 * --with-nocl takes argument (PW to re-enable CL parsing)
1641 * no daemon mode if initializing database
1642 * fixed segfault in yule with 'unknown file type' request
1643 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1644 * server uses last registry entry for any given client now
1645 * deploy.sh script to deploy clients to remote hosts
1646 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1647 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1648 * external logging scripts/programs
1649 * trustfile.c: define STICKY on Linux
1650 * reset signal mask when initializing
1651 * EINTR_RETRY wrapper
1652 * slib: sl_read, sl_write EINTR update
1653 * use sstrip when installing
1654 * more compact database format (breaks backward database compatibility)
1655 * larger download packets
1656 * TcpFlags unsigned char
1657 * cast to (char *) head in write_port
1658 * m(un)lock cast to (char *)
1659 * (1 << 31) --> (1UL << 31)
1660 * support e2fs attributes on Linux
1661 * fixes for AIX and Solaris native compilers
1662 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1663
16640.8.1:
1665 * fixed 'is_numeric()' return value
1666
16670.8:
1668 * added option for static compilation
1669 * added option for stealth with non-hidden config file
1670 * added option for disabling command line parsing
1671 * all options can be set in the configuration file now
1672 * stealth: xor strings in database file
1673 * fixed bug in mailer code ([] in HELO)
1674 * print timestamp when asking for key
1675 * 'micro' stealth mode (no hidden configuration file)
1676 * simplified slib
1677 * int->long for uids/gids in trustfile
1678 * moved mailkey from data to code
1679 * shell script for entropy (stronger default key)
1680 * general code cleanup
1681 * better error checking in client/server code
1682 * detect out-of-sync messages
1683 * check state across protocol passes in server
1684 * make sure authentication is mutual
1685 * file download to client
1686 * reserve six file descriptors in server
1687 * mlock queue buffer if LOG_KEY
1688 * improved robustness in bignum (don't fail on free())
1689 * per-directory recursion depths
1690 * RFC821 compliance: empty line at end of header, To field, Date field
1691 * RFC821 compliance: make e-mail transfer relieable
1692 * fix detection of hardlink changes
1693 * checksum verification for calling gpg/pgp
1694 * CL option '-S' not required for server-only binary
1695 * eliminate CL options that may leak privileged information
1696 if the program is SUID
1697 * skip leading white space in configuration file
1698 * allow nested conditionals in configuration file
1699 * allow whitespace before and after '=' in configuration file
1700 * don't leak file descriptors to child processes
1701 * make message transfer relieable
1702 * always report error on abnormal termination of connection
1703
17040.7:
1705 * support for alpha machines
1706 * stop TCP logging after exit message
1707 * limit connections in server (DoS attacks)
1708 * move string handling to slib
1709 * move file handling to slib
1710 * timestring without space
1711 * changed report format
1712 * SUID bugfix - use euid when checking logfile ownership
1713 * SUID bugfix - get root for lstat()
1714 * SUID bugfix - get root for opendir()
1715 * store number of hardlinks
1716 * send no message if polling empty queue
1717 * include tiger 64-bit implementation (portability)
1718 * codes for error conditions
1719 * mail check: handle multiple, overlapping audit trails
1720 * security fix: no append to database if SUID
1721 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1722 * read command line before config file
1723 * PGP signing of config/database files
1724 * checksum of config file reported
1725 * checking for attributes only
1726
17270.6:
1728 * more syslogish priority specification
1729 * fixed segfault in sh_mem_check, apparently this was also
1730 the reason for the segfault in atexit()
1731 * allow for compilation with SRP authentication
1732 * fixed tiger checksum computation
1733 * fixed broken logfile verification for second and further audit trails
1734 * test program added
1735 * documentation improved
1736 * sh_forward_make_client: bug fixed in[8]->in[i]
1737 * sh_error.h: fixed missing #include <errno.h>
1738 * configure.in: fixed missing strerror() test
1739 * sh_utmp.c: check logins/logouts
1740 * check for missing files
1741 * only reset access time if necessary
1742 * O_EXCL in open()
1743 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1744 * use trustfile() to determine whether logfile dir is trustworthy
1745 * strip head instead of tail for numerical address
1746 * store messages in fifo during log server outage
1747 * re-init session key after server outage
1748
17490.5 (21-12-1999):
1750 * added option for mail relay server
1751 * own popen() implementation in sh_entropy() (portability)
1752 * fixed error in sh_util_basename() (returned NULL for base == "/")
1753 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1754 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1755 * use TIGER for 32-byte compilers (portability)
1756 * fixed hash function (do not include stdlib.h)
1757 * flush buffer before write in mailer code (IBM AIX 4.1)
1758 * make mailer code non-forking
1759 * cast argument of is...() to int (portability)
1760 * return() after _exit() for braindead compilers (portability)
1761 * optionally use inet_addr (portability)
1762 * check for broken mlock() (HP-UX 10.20)
1763 * minor code cleanups
1764 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1765 * fixed a buffer overflow in the error printing routine
1766 * fixed a buffer overflow in sh_util_safe_name ()
1767 * implement SRP session key exchange
1768 * implement client/server facility
1769 * implement @host/@end construct in configuration file
1770 * preferably use uname(), and do gethostbyname() for FQDN
1771 * make vernam cipher base numeric
1772 * make OnlyStderr private in sh_error
1773 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1774 * check for libsocket (portability)
1775 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1776 * eliminate superfluous /proc test
1777 * some unreachable code removed
1778 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1779 * check for setresuid() if no seteuid() (HP-UX 10.20)
1780
17810.4 (09-11-1999):
1782 * make sure output from /dev/random has no NULL's
1783 * one-time pad encryption for emailed keys
1784 (better than nothing ...)
1785
17860.3 (04-11-1999):
1787 * logfile readable for group
1788 * verify signatures for any file
1789 * signature block in tarball
1790 * use select() in time server routine
1791 * better protection for session keys (mlock)
1792
17930.2:
1794 * fixed incorrect man page
1795 * fixed incorrect example rc file
1796 * recursive error logging should work now
1797
17980.1:
1799 * initial release -- on Samhain 1999, of course
1800
1801development start:
1802 * probably 29-06-1999
1803
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