source: trunk/docs/Changelog@ 149

Last change on this file since 149 was 149, checked in by katerina, 17 years ago

Make sh_hash.c thread-safe, remove plenty of tiny allocations, improve sh_mem_dump, modify port check to run as thread, and fix unsetting of sh_thread_pause_flag (was too early).

File size: 76.3 KB
Line 
12.4.2:
2 * make sh_hash.c thread-safe
3 * remove plenty of tiny allocations
4 * improve sh_mem_dump
5 * modify port check to run as thread
6 * fix unsetting of sh_thread_pause_flag (was too early)
7
82.4.1a:
9 * fix overwrite of ErrFlags (functionality bug)
10
112.4.1:
12 * security fix: regression in the seeding routine for the PRNG
13 (detected by C. Mueller)
14 * regression test added for PRNG seeding routine
15 * fix problem with PCI ROM check (spurious messages about modified
16 timestamps, reported by S. Clormann)
17
182.4.0a:
19 * fix compile failure with --enable-static (reported by S. Clormann)
20 * fix potential deadlock if SIGHUP is received while suspended
21
222.4.0:
23 * eliminate alarm() for I/O timeout (replaced by select)
24 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
25 rand_r, strtok_r if available
26 * protect readdir(), getpwent(), gethostname() with mutexes
27 (readdir_r considered harmful)
28 * make checksum/hash, entropy, rng functions reentrant
29 * use thread-specific conversion buffer for globber()
30 * fixed compile problems and problems with test suite
31 * modify login watch to run as thread
32 * modify process check to run as thread
33
342.3.8 (03-10-2007):
35 * new option PortCheckIgnore = interface:portlist
36
372.3.7 (13-09-2007):
38 * Makefile.in: fix 'make deb' target, wrong name of config file
39 written to debian/conffiles (reported by marc)
40 * configure.ac: fix incorrect order of with-prelude, enable-static
41 (libprelude test was always without -static)
42
432.3.6 (06-09-2007):
44 * added yuleadmin.pl script contributed by Riccardo Murri
45 * fix compile error with -f-stack-protector on some systems (reported
46 by marc); we now check for libssp
47 * fix local DoS attack on BSD systems lacking getpeereid() (reported
48 by Rob Holland).
49 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
50 rejected passwords with exactly 14 chars (reported by Jerry Brown)
51 * introduce 'fflags' flag for suid files to detect new files already
52 found in regular file check (problem reported by J. Crutchfield);
53 also add regression test to ascertain that files in baseline
54 database are not quarantined erroneously
55 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
56 to allow for arbitrary module-specific store/lookup in db
57 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
58 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
59 port checking is used on same host as server (reported by kadafax)
60 * Install.sh: don't use --separate-output with non-checklist
61 widgets (problem discovered by D. Denton)
62 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
63
642.3.5 (20-06-2007):
65 * sh_portcheck.c: try to tear down connections more gracefully
66 (request by S. Petersen)
67 * fix incorrect handling of files with zero size in GrowingLogFiles
68 (problem reported by S. Petersen)
69 * fix incorrect encoding of null checksums in stealth mode
70 * sh_hash.c: fix repeated printing of acl/attributes in database dump
71 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
72 useselinuxcheck are supported
73
742.3.4 (01-05-2007):
75 * sh_processcheck.c: fix missing init of sh_prochk_res array before
76 check (leads to degrading functionality over time and 'fake pid'
77 warnings; reported by D. Ossenbrueggen and
78 soren dot petersen at musiker dot nu)
79 * sh_processcheck.c: fix memory leak
80 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
81 anymore? proc_root_inode.lookup != proc_root_lookup)
82 * sh_extern.c: flush streams before forking (problem if [Prelink]
83 used together with prelude logging, reported by M. deJong)
84 * fixed compilation of kern_head (regression cause by cross-compiling
85 fix; problem reported by S. Clormann)
86 * more typos fixed (reported by John Horne)
87
882.3.3 (27-03-2007):
89 * fixed typos in configure.ac and manual (reported by John Horne)
90 * don't use mysql_options on x86_64, since libmysql is broken
91 * fixed cross-compiling (patch by Joe MacDonald)
92 * refactor sh_kern.c, sh_suidchk.c
93 * fix bug with leading slashes in linked path of symlinks within
94 the root directory
95 * sh_kern.c: check PCI ROM (Linux), refactor code
96 * move file descriptor closing more towards program startup
97 * kernel check: support OpenBSD 4.0 (wishlist)
98 * fix samhain_hide module (in-)compatibility with recent kernels
99 (reported by Jonny Halfmoon)
100
1012.3.2 (29-01-2007):
102 * fix regression in full stealth mode (incorrect comparison of
103 bytes read vs. maximum capacity), reported by B. Fleming
104
1052.3.1a (21-01-2007):
106 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
107 (reported by zeroXten)
108
1092.3.1 (21-01-2007):
110 * fix bug that may cause accidental closure of yule TCP socket
111 (problem reported by B. Masuda)
112 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
113 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
114 (reported by B. Masuda)
115 * rm report.pl from rules.deb.in (reported by B. Masuda)
116 * samhainctl(): longer timeout (bad status reporting at startup,
117 reported by Phil and by Dan Track)
118 * sh_portcheck.c: make connect errors more descriptive
119 * sh_portcheck.c: fix ignored setting of PortCheckActive
120 * sh_processcheck.c: add statvfs, and wrap for EINTR
121 * sh_portcheck.c: add wrappers for EINTR
122 * report user and executable for hidden processes
123 * fix update failure if reportonlyonce = false (reported
124 by D. Strine)
125 * fix compile error in sh_portcheck.c (problem on cygwin
126 reported by J. D. Fiori)
127 * check filenames ending in space (also for utf8 spaces)
128 * check and escape csv formatted db listing
129 * cache results of sl_trustfile_euid()
130 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
131 * CL option -v|--version for info on version and compiled-in options
132
1332.3.0a (01-11-2006):
134 * fix compile failure with portcheck + stealth (reported by lucas)
135
1362.3.0 (01-11-2006):
137 * fix concurrency for inserts in oracle db
138 * add acl_(new|old) to database schema
139 * check for selix attributes and/or posix acl
140 * new option UseSelinuxCheck (bool)
141 * new option UseAclCheck (bool)
142 * regression tests for above
143 * add module to check for open ports
144 * add module to check processes (hidden/fake/missing)
145 * use const char* for argument of module configuration callbacks
146
1472.2.6 (31-10-2006):
148 * fix missing support for MacOX X init script (reported
149 by Daniel Kowalewski)
150 * fix error about non-readable file with no checksum required
151 * fix server warning about 'no server name known'
152 * fix 'make deb' makefile target
153 * fix default export severity for server
154
1552.2.5 (05-10-2006):
156 * fix broken Install.sh, reported by Alexander Kraemer
157 * workaround for glob(3) sillyness on MacOS X (reported by David)
158 * fix for broken resorce fork check (reported by David)
159 * fix for broken compilation on cygwin (reported by Elias)
160
1612.2.4 (03-09-2006):
162 * add regression test for the GrowingLogFiles issue to test suite
163 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
164 with signed database (reported by Timothy Stotts)
165 * bug in manual fixed (incorrect documentation of --enable-user,
166 noticed by M. Brown)
167 * rc.subr compatible init script for FreeBSD/NetBSD
168 * improve routine to find rpm after build
169 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
170 * fix error in manual (location of lock file)
171 * fix bug with SuidExclude (files in directory were still checked)
172
1732.2.3 (31-07-2006):
174 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
175 (ticket #28 by anonymous)
176 * fix stealth mode (regression in parser), problem reported by
177 Joschi Kuphal
178 * fix minor typo in sh_database.c (compile problem reported by
179 Joschi Kuphal)
180
1812.2.2 (17-07-2006)
182 * minor fixes for regression test scripts
183 * minor updates to the manual (suggested by Brian A. Seklecki)
184 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
185 (problem reported by Leonhard Maylein)
186 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
187 is not defined
188
1892.2.1c (11-07-2006)
190 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
191 (Solaris 8 build failure reported by Jesse)
192 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
193 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
194 Jonathan Kaufman)
195
1962.2.1b (20-06-2006):
197 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
198
1992.2.1a (15-06-2006):
200 * fix compile error on i686/MacOS X (reported by Andreas Neth)
201
2022.2.1 (13-06-2006):
203 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
204 * fix compiling with Oracle (noticed by Colapinto Giovanni)
205 * fix configure.ac for most recent autoconf version
206 (debian bug #369503)
207 * fix a regression that would make impossible local updates w/clients
208 * fix a few missing '\n' in sh_getopt.c
209 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
210 * fix Solaris package creation
211 * recognize Solaris doors and event ports
212 * fix the idmef_inode_t patch: provide required info to avoid stat()
213 * fix bug on database update: fill in dev and rdev fields
214 * fix get_file_infos() in sh_prelude.c: avoid premature return
215 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
216 * deploy.sh: allow to set a group for hosts upon installation
217 * patch by Yoann: fix an issue when setting the idmef_inode_t object
218 * fix memory leaks in error paths in sh_prelude.c
219 * fix concurrent inserts with postgres in sh_database.c
220 * code cleanup
221 * fix manual version in spec file, first noticed by Imre Gergely
222
2232.2.0 (01-05-2006):
224 * patch by Jim Simmons for samhainadmin.pl.in
225 * fix testsuite portability problems
226 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
227 * fix potential NULL dereference in sh_utmp_endutent()
228 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
229 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
230 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
231 * fix bug in sh_utils_obscurename (check isascii)
232 * scan h_aliases for FQDN if h_name is not
233 * add copyright/license info to test scripts
234 * add copyright/license info to deployment system scripts
235 * support server-to-server relay
236 * new CL option --server-port
237 * minor improvements in manual
238 * patch by Yoann Vandoorselaere for sh_prelude.c
239 * allow --longopt arg as well as --longopt=arg
240 * verify checksum of growing log files (up to previous size)
241 * rewrite of the test suite
242 * added a bit of unit testing
243 * minor optimizations in various places
244 * optimized implementation of tiger checksum algorithm
245 * read in 64k blocks (faster than 4k)
246 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
247 file attribute code
248 * kern_head: fix compilation of kernel check module on OpenBSD
249 * updated samhainrc.linux, samhainrc.freebsd
250 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
251 * sh_files.c: fix missing use of flag_err_info
252 * sh_tiger0.c: remove repetitive use of mlock
253 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
254 add function sl_read_timeout_prep
255
2562.1.3 (13-03-2006):
257 * fix compile problem in slib.c (reported by Lawrence Bowie)
258 * fix bug with combination of one-shot update mode and file check
259 schedule (reportedby Dan Track)
260 * improved the windows howto according to suggestions by
261 Jorge Morgado
262 * fix samhain_hide kernel module for new linux kernel versions
263 * fix minor problem with dead client detection (problem reported
264 by Michal Kustosik)
265
2662.1.2 (10-01-2006):
267 * fix startup error with combination of gpg+prelude
268
2692.1.1a (22-12-2005):
270 * fixed a stupid bug in sh_files.c (break if file = dir)
271
2722.1.1 (21-12-2005):
273 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
274 * comINSTALL, updateDB: use locking
275 * samhainadmin.pl: use locking
276 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
277 * improve zAVLSearch (remove redundant strcmp)
278 * use AVL tree in sh_files.c instead of linked list (better scaling)
279 * fix bug with suidcheck (no update/check in one-shot mode with
280 schedule instead of check interval; noticed by R. Rati)
281 * fix for problem with '-t update -i' if daemon mode (problem report
282 by Peter van der Does)
283 * fix for bug in sh_util_ask_update (two returns were required ...)
284
2852.1.0 (31-10-2005):
286 * minor fix for cross-compiling with --with-kcheck
287 * sh_forward.c: handle bad fds in the select() fd sets
288 (reported by hmy)
289 * sh_extern.c: fix debugging code
290 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
291 (reported by Gabor Kiss)
292 * makefile.in: fix for solaris package creation
293 * sh_mail.c, sh_readconf.c: mail filtering options
294 * sh_database.c: Oracle reconnect on connection failure
295 (bug report by Alexander A. Sobyanin)
296 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
297 (problem reported by Peter)
298 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
299 * fixes for gcc 4.0.2 compiler warnings
300 * ability to use daemon mode together with update
301 (wishlist Yoan Vandoorselaere)
302 * fixes for debugging
303
3042.0.10a (22-08-2005):
305 * fix for overlapping directory check specification (reported by Bub)
306
3072.0.10 (21-08-2005):
308 * fix for segfault (free() on a constant string) with libprelude
309 (problem reported by Grae Noble)
310 * upgrade FreeBSD kernel check to 5.4, minor fixes
311 * useful script for users of Linux kernel check
312 (contributed by marc heisterkamp)
313 * documentation improvements (suggested by Brian Seklecki and Robby)
314
3152.0.9 (25-08-2005):
316 * samhain_erase.c: add #define for NULL
317 * sh_suidchk.c: fix incorrect use of escaped filename
318 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
319 samhain severity to prelude severity
320 * sh_unix.h: second arg of gettimeofday should be NULL
321 * sh_files.c: fix checking of directory special file (use specified
322 policy, not that of parent dir, problem found by Brian A. Seklecki)
323 * sh_entropy.c: longer timeout for entropy collector
324 * sh_socket.c, sh_forward.c: allow probing of clients for
325 necessity of configuration reload
326 * yulectl: minor fixes, option -v (verbose), new command PROBE
327 * fix 'File not found' messages for files flagged with IgnoreMissing
328 * sh_database.c: strip newline from oracle error messages
329 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
330 (reported by A. Koren)
331 * never compute checksum if not checked (problem report by D.Hughes)
332 * sh_prelude.c: cleanup and bugfix by Yoann
333 * sh_hash.c: for prelude, make sure mode is supplied with user/group
334 and vice versa
335 * sh_prelude.c: provide proper FileAccess objects (bug
336 report by Mihai Ilinca)
337
3382.0.8 (03-07-2005):
339 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
340 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
341 * samhain.spec.in: remove support for chkconfig (it's too buggy).
342 Strangely, if invoked as install_initd it behaves sanely ...
343 * src/sh_err_log.c: fix key input (this time for real)
344 * fix --with-altlogserver (bug from 2.0.7b)
345 * remove server socket in start/stop script
346
3472.0.7e (not released):
348 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
349 that use 1 sec resolution, and consider target out-of-date if
350 timestamp(target) = timestamp(dependency) ...
351 * src/sh_err_log.c: fix key input
352 * another fix for yulectl (use pwent->pw_dir)
353 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
354
3552.0.7d (not released):
356 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
357
3582.0.7c (not released):
359 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
360 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
361 * samhain-install.sh.in: fix test -z $verbose
362 * sh_hash.c: speedup database reading
363 * Makefile.in: fix the problem that BSD make would make too much
364 * deploy: yulerc.clients -> yulerc.install.db, provide
365 $defdatabase for backward compatibility
366 * deploy: allow for comma in client_install_date
367
3682.0.7b (not released):
369 * hp_ux.psf.in: fix psf file
370 * dsys/comINSTALL: fix $yule_date -> $yule_data
371 * Makefile.in: fix 'make depot'
372 * sh_tools.c, sh_unix.c: fix detection of open file limit
373 * sh_readconf.c: reset read_mode after reading conf file
374 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
375 * init/samhain.startLSB.in: fix misleading message in lsb init script
376 * sh_forward.c: better display for nonce u in debug mode
377 * sh_tiger*.c: fix checksum for HP-UX 64bit
378 * samhain.c: don't fetch database twice
379 * configure.ac: accept nodename for --with-logserver=...
380 * samhain_setpwd.c: return proper exit status for samhain_setpwd
381 * respond to SIGTERM on initializing
382 * fix problems with samhainadmin.pl
383 * sh_utils.c: fix bug with AddOKChars (found by Karol)
384
3852.0.7a (not released):
386 * remove 'df' from entropy gatherer (NFS may hang)
387 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
388 * fix compile warnings in sh_database.c
389 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
390 * fix install-boot on HP-UX
391 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
392
3932.0.7 (11-06-2005):
394 * yet another fix for the spec file (use internal dependency generator)
395 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
396 * error message if queue is full
397 * fix two compiler warnings on HP-UX
398 * fix sh_mail.c for Interix (no resolver routines)
399 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
400 by Geries Handal)
401 * remove references to 'struct timezone' (Interix; problem
402 reported by Geries Handal)
403 * init/stop for prelude on SIGHUP
404 * sh_cat.h: fix a stupid bug with messages classes
405 * manual: new section on nagios (with help from kiarna),
406 more on prelude
407 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
408 * default prelude profile name now is 'samhain' (lowercase)
409 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
410 * remove obsolete check for linux/module.h, linux/unistd.h
411 * remove dependency on virtual/glibc in gentoo ebuild
412 (problem reported by Willis Sarka)
413
4142.0.6 (01-03-2005):
415 * sh_prelude.c, configure.ac, aclocal.m4: support for
416 libprelude 0.9 (Yoann Vandoorselaere)
417 * sh_html.c: fix bug with entry.html template (reported by
418 Stephane Sanchez)
419 * Install.sh: fix mandir option (reported by Rodney Smith)
420 * Fixed Linux/64bit bug in definition of EUIDSLOT
421 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
422 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
423 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
424 problem noticed by Yoann Vandoorselaere)
425 * Modify samhain.spec.in to disable automatic stripping upon install
426 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
427 for '--with-khide' (problems reported by Mark)
428 * Fix compile error in sh_tools.c on HP-UX 10.20
429 (problem reported by Dennis Boylan)
430 * Runtime configuration of server listening port (wishlist)
431 * Runtime configuration of server listening interface (wishlist)
432 * Ignore SIGTTIN (consistency)
433 * Use SIGTTOU to force file check (wishlist)
434
4352.0.5b (01-04-2005):
436 * Fix build problem b/o timestamp on stamp file
437
4382.0.5a (16-03-2005):
439 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
440
4412.0.5 (02-03-2005):
442 * Fix bug with partial reads from clients in server
443 (bug report by Brian)
444 * Support gpg checksum bootstrap with yule
445 * Support mount option check on HP-UX
446 * For MAIL FROM, use 'example.com' as domain part if
447 hostname is numeric (problem reported by Eric Raymond)
448 * The HOWTO-write-modules has been updated.
449 * Convenience functions to insert data in database have been
450 added.
451 * Use int0x03 only on i386 in sh_derr() (portability problem
452 reported by John Mandeville)
453
4542.0.4 (09-02-2005):
455 * Fixed broken 'make deb' (problem report by olfi)
456 * Fixed minor bug in test scripts (detection of gmake vs. make)
457 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
458 * Normalize list parsing to allow comma, space, and tab as separators
459 * Some more descriptive error messages in kern_head.c
460 * Absolute path to utilities in init/samhain.startLinux.in
461 * Fixed is_root variable in deploy.sh
462 * Fixed 'deploy.sh info'
463 * Fixed 'deploy.sh install' client startup
464 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
465 (issue reported by W. Sarky)
466
4672.0.3 (14-12-2004):
468 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
469 * Fix missing sys/time.h include in slib.c (reported by Jonas)
470 * Workaround for file closing problem with Prelude+GPG
471 * Fixed memory leak with Prelude.
472 * Fixed bug in samhain_stealth (PGP signature not correctly
473 retrieved from hidden configuration; report and patch by V. Tuska)
474 * Added Perl script to concatenate file signature database files
475 * Fix compile error with combination of --enable-nocl and
476 --enable-stealth (reported by Zdenek Polach)
477 * Fix bug in dsys/initscript with --enable-nocl
478 * Fix declaration of sh_kern_timer()
479 * Fix missing Mounts+Userfiles options in appendix of manual
480 * Updated the README (bug report by H. Franzke)
481 * Fix some compiler warnings
482
4832.0.2a (09-11-2004):
484 * Fixed OoM condition when client rc file not found (reported by Eilko)
485
4862.0.2 (08-11-2004):
487 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
488 * Fixed uninitialized variable in sh_mail_msg() (problem reported
489 by Michael Milvich)
490 * Fixed potential NULL pointer dereference in sh_hash_compdata()
491
4922.0.1 (01-11-2004):
493 * Fixed compilation bug reported by jue (--with-kcheck broken).
494 * Fixed start option (bug reported by sanek). Behaviour wrt.
495 environment variables depended on the way the daemon was started.
496
4972.0.0 (31-10-2004):
498 * The deployment system has been rewritten from scratch in
499 a cleaner and more modular and extensible way. Deployment
500 of native packages is supported now.
501 * The build system has been revised. Building outside the source
502 directory is supported now.
503 * Support for checksumming of prelinked executables / libraries
504 has been added.
505 * The configure script now checks for the SSP/ProPolice patch in GCC,
506 and enables it if present.
507 * The install-boot option in samhain-install.sh has been fixed
508 (use absolute paths for sbin utilities).
509 * A nagios plugin (scripts/check_samhain.pl) has been added.
510 * The LSB (Linux Standard Base) init script has been fixed (the output
511 was incorrect).
512 * Fetching of built binary packages has been
513 fixed ($(PACKAGE)->@install_name@).
514 * For files in proc, the timeout has been reduced, and no error
515 messages are issued upon timeout.
516 * A function has been added to print out full details for missing
517 files if encountered while in sh_files().
518 * The reporting for SuidCheck has been fixed (incorrect policy
519 noticed by JiM).
520 * On Linux, SuidCheck does not report on files marked as candidates
521 for mandatory locking (group-id bit set, group-execute bit cleared).
522 * Fix for oracle init script (by Matt Warner)
523
5241.8.12b (11-10-2004):
525 * fix bug in MSG_MSTAMP (%ld -> %lu)
526 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
527 mkdir mode for quarantine directory
528 * fix the fix for modlist_lock search in System.map
529
5301.8.12a (01-10-2004):
531 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
532 by J. Roland
533
5341.8.12 (27-09-2004):
535 * fix compile bug with --enable-static + --with-database=postgresql
536 * fix search for modlist_lock in System.map
537 * password auth for yule command socket (request by D. Kocic)
538 * more info about pending/sent commands to clients
539
5401.8.11 (30-08-2004):
541 * fix static linking on Linux by use of replacement routines from
542 uClib - however, this means, there is no NIS support anymore
543 * new option AddOKChars=... to modify the set of characters for
544 filenames considered 'obscure'
545 * new option HardlinkOffset=... to specify an offset from the canonical
546 hardlink count for a directory
547 * fix some warning with HP 11.23 native compiler
548 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
549 * samhainrc.5, samhain.8: updated the man pages
550 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
551 for AllIgnore
552 * sh_kern.c: fix 'update' to display modifications
553 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
554 fields)
555 * stealth kernel modules: fix for linux 2.6, fix
556 redefine of KERNEL_VERSION
557 * warn about stealth kernel module problem with 2.6 in manual
558 * sh_unix.c: remove some cruft
559 * fix a typo in the manual (noticed by J. Rubin)
560 * configure.ac: re-order output from libprelude-config (required
561 for static linking - problem reported by E. Neber)
562 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
563
5641.8.10b (13-07-2004):
565 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
566 by Pat Smith)
567
5681.8.10a (13-07-2004):
569 * depend-gen.c: fix for FreeBSD 'make' which does not understand
570 the dependencies ... (problem reported by David Thiel)
571
5721.8.10 (13-07-2004):
573 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
574 (bug report by VZoubkov)
575 * fix some warnings (unreachable statement) with HP-UX native compiler
576 * kern_check.c: silence warning about 'sendfile' for 4.10
577 (noticed by Ryan Beasley)
578 * modify depend-gen.c to ignore sh_gpg_chksum.h
579 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
580 * .. and for fingerprint
581 * sh_suidchk.c: fix some compiler warnings on solaris
582 * allow commas to separate multiple entries in a RedefXXX= directive
583 * replace sleep/usleep with nanosleep wrapper function
584 * replace alarm() for read timeout with select() in sl_read_timeout
585 (should fix bug reported by Scott Kelley)
586 * increase lstat/open timeout to 6 sec
587
5881.8.9 (16-06-2004):
589 * made 'no action specified' error message more informative
590 (suggested by Stephen Gill)
591 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
592 * remove some cruft from the code
593 * sh_files.c: check MacOS X resource forks (idea from Osiris)
594 * sh_files.c: no hardlink check for MacOS X
595 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
596 (report and debug data by Kris Dom)
597 * manual refactored
598 * fix redundant messages when updating with suidcheck
599 * allow interactive update for suid files
600 * don't remove the TZ environment variable to guard against
601 misconfigured hosts
602 * also use gethostname if uname returns possibly truncated name
603 * fix improper file descriptor handling in sh_mail.c (bug report
604 by Alex Weiss)
605 * cleanup MBLK cruft
606 * use SH_ALLOC/SH_FREE in sh_prelude.c
607 * update sstrip to Version 2.0
608
6091.8.8 (25-05-2004):
610 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
611 Tim Evans and Ian McCulloch)
612 * don't check for trusted paths on Cygwin
613 * add Windows HOWTO written by Kris Dom
614 * kern_check.h: extend FreeBSD syscall table for 5.x
615
6161.8.7a (03-05-2004):
617 * sh_mail.c: fix subject length
618 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
619 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
620 (compile problem reported by Kris Dom)
621
6221.8.7 (01-05-2004):
623 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
624 empty mails (introduced with segfault fix in 1.8.6, report
625 by Kris Dom)
626 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
627 try to reopen on controlling terminal if not
628 * sh_utmp.c: fix order of options (problem report by Uri)
629 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
630 (may cause segfault on null dereference for missing files)
631 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
632 sh_unix_getinfo_attr)
633 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
634 reported by xavier)
635 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
636 (suggested by Kris)
637 * include nameser_compat.h in sh_mail.c (for MacOS X,
638 suggestion by jna)
639 * sh_utmp.c: fix time for logout events (reported by Erich
640 van der Velde)
641
6421.8.6 (15-04-2004):
643 * add CL option to set threshold for prelude and RDBMS
644 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
645 dereference; reported by Micha Silver)
646 * fix compiling with --disable-encrypt (reported by Pat Smith)
647 * fix minor problem in scheduler (don't return before all schedules
648 are tested, to set last_exec correctly)
649
6501.8.5 (05-04-2004):
651 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
652 problem (endless loop; report and debugging aid by Joe MacDonald)
653 * fix hardlink check (null dereference in error message, segfaults
654 on solaris - noticed by Bob Bloom)
655 * sh_suidcheck: don't truncate quarantined file if nlink > 1
656 * fix Install.sh (no --seperate-output with --radiolist); patch by
657 Greg Kimberly
658
6591.8.4 (17-03-2004):
660 * add Prelude patch by Patrice Bourgin
661 * add license statement to sh_mounts.c, sh_userfiles.c after
662 receiving a clarifying e-mail from Cian Synnott
663 * support UsePersistent = no for Oracle (problem spotted and fix
664 tested by Michael Somers)
665 * fix bug in samhainadmin.pl
666 * sh_gpg.c: describe type of gpg error (if any)
667 * fix persistent connections with postgresql (reported by
668 Erwin Van de Velde)
669 * prelude: local 'meaning' shadows global in sh_prelude_alert
670 (spotted by David Maciejak)
671 * uname: workaround for cases where nodename would be a possibly
672 truncated FQDN (problem reported by Cian Synnott)
673 * re-write parts of sh_kern.c, store kernel info in baseline database
674 -> no need to recompile after kernel upgrade
675 * modify timeouts in sh_unix_getinfo, add timeout warning
676 * change handling of dangling symlinks (store in db)
677 * fix typo with MSG_FI_OBSC2 (double slash)
678 * remove redundant operation in sh_utils_safe_name
679 * fix occasional random start bytes of long messages in
680 sh_error_string (sl_strlcat -> sl_strlcpy)
681 * provide details for missing files (as for added files)
682 * remove duplicate message for no such group/user
683 * add fixes for samhain.oracle.init (supplied by Michael Somers)
684 * fix date insertion for Oracle (fix by Michael Somers)
685 * manual: fix incorrect statement about RPM (noticed by
686 Lars Kellogg-Stedman)
687
6881.8.3 (02-02-2004):
689 * add a HOWTO-client+server-troubleshooting document
690 * fix another bug with SIGUSR2 (suspend mode)
691 * new option SetBindAddress (--bind-address=...) to force
692 interface for outgoing connections on multi-interface box
693 * don't link against libgmp if not required (i.e. standalone)
694 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
695 * new make targets 'emerge' and 'tbz2' for gentoo
696 * update rules.deb.in based on the Debian package
697 by Javier Fernandez-Sanguino
698 * updated config.guess, config.sub to version 2002-09-05
699 * external command: report failure only once
700 * console: reset failure status after success
701 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
702 * use persistent connection to database by default
703 * option UsePersistent=no to switch off persistent connection
704
7051.8.2 (19-01-2004):
706 * sh_userfiles.c: new option UserfilesCheckUids (requested)
707 * sh_error.c: server: don't log to logfile before dropping root
708 * new script scripts/samhainadmin.pl (administrative tasks for
709 signed config/database files)
710 * add changes code to log_msg for reports on modified files
711 * change default log threshold to 'mark', as 'none' tends
712 to confuse new users
713 * faster response time for SIGUSR2
714 * revised (mostly backward-compatible) message classes
715 * fix missing check of mailTime in server select loop
716 * add support for libprelude (version 0.8.10)
717 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
718 * fix Bourne shell incompatibility (export) in samhain-install.sh
719 (first reported by David Thiel)
720 * fix typo in spec file (first reported by Christian Vanguers)
721 * remove some cruft (signal handler, memory handling)
722 * return from sigterm handler, rather than exit directly
723 (re-entrancy problem causes more problems than it's worth)
724
7251.8.1 (03-12-2003):
726 * fix gmp detection (problem pointed out by Nix)
727 * fix/improve the error message if test compiling with mysql fails
728 * new CL option --interactive for interactive db update
729 * fix some compiler warnings from IRIX MIPS compiler
730 * kern_head.h, kern_head.c: option to disable IDT check
731 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
732 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
733 * change username -> userid, remove (long) userid (bug noticed
734 by Erwin Van De Velde)
735 * emit ADDED message for new SUID/SGID files
736 * add trailing slash to excluded directory if there is none
737
7381.8.0a (04-11-2003):
739 * sh_error.c: remove two debug printf's
740
7411.8.0 (31-10-2003):
742 * manual: make ps file fit on both a4 and letter paper
743 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
744 to send (quit/reload) commands to clients
745 * sh_forward.c, configure.ac: enable build with libwrap
746 (Wietse Venema's TCP Wrappers library)
747 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
748 new option to suppress messages for new and/or deleted files
749 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
750 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
751 * sh_database.c: undef debug code for oracle
752 * samhain.oracle.init: contributed by Joern Michael Krueger
753 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
754 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
755 check-mounts and userfiles modules contributed by eircom.net
756 * sh_utils.c: fix off-by-one bug in sh_util_compress()
757 * sh_forward.c, sh_tools.c, configure.ac:
758 version 2 client/server protocol
759 * sh_mail.c: add %S to include severity in subject (user request)
760 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
761 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
762 for --enable-ptrace
763 * samhain.c: lower priority for 'uninitialized module' message
764 * sh_entropy.c: lower priority for message if /dev/random blocks and
765 /dev/urandom is available
766 * improved error messages in sh_readconf.c
767 * print system error message for getpwuid, getgrgid
768 * fix missing module init after SIGHUP (noticed by Cian Synnott)
769
7701.7.12 (13-10-2003):
771 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
772 thanks to bug reports by Jason Martin and Matthew P. Cox
773
7741.7.11 (01-09-2003):
775 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
776 - change SIG_USR1 to switch between dbg on/off
777 - change SIG_USR2 to switch between suspend on/off
778 - fix CLT_ILLEGAL to actually work
779 - introduce new state CLT_SUSPEND
780 - force reauthentication after suspend
781 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
782 * sh_suidchk.c: better AIX fs detection (Christoph)
783 * sh_entropy.c: increase buffer size for unix entropy gatherer
784 (problem reported by D. Danielson)
785 * default config files: add lots of comments, list more options
786 * sh_error.c: set default severities to 'crit'
787 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
788 file syntax, issue warnings (triggered by C. Kiefer)
789 * Makefile.in: handle depend-gen errors more gracefully
790 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
791 * configure.ac: workaround for mysql_config weird output
792 (reported by G. Faron)
793 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
794 * depend-gen.c: close streams before attempting to rename (Cygwin)
795 * Makefile.in: fail gracefully if depend-gen fails
796 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
797
7981.7.10 (27-07-2003):
799 * FreeBSD init script: define $pidfile (reported by D. Thiel)
800 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
801 * sh_schedule.c: fix bad array size
802 * samhain.c: fix pid_t <> int casts
803 * sh_kern.c: fix repetitive messages
804 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
805 provide a detailed error message
806 * configure.ac: try harder to locate mysql
807 * docs/Changelog: retroactively add release dates, if known
808 * sh_mail.c: fix potential message truncation in mailer
809 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
810 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
811 if --with-gpg and --enable-stealth are used together (reported
812 by Anthony Caetano)
813 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
814 error messages (larger GLOB_LEN, stat fills aud_err_message)
815
8161.7.9 (30-06-2003):
817 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
818 problems with SIGABRT noticed by Brian and Alf B Lervåg
819 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
820 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
821 * configure.ac (khide): search also for 'd sys_call_table' (noted by
822 cuek_saja)
823 * strip whitespace before checking gpg checksum (noted by D. Thiel)
824 * manual (faq section): explain how to stop console output
825 * Makefile.in: fix re-naming of yule with --enable-install-name
826 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
827 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
828
8291.7.8 (28-05-2003):
830 * sh_unix.c: new mlock implementation with reference count
831 and page alignment (fix for solaris problem)
832 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
833 * sh_html.c: write status comment (for Beltane 2)
834 * add CL option --delimited for comma-delimited signature database dump
835 * sh_mail.c: check exit status of push_list to fix counting bug
836 (bug reported by Alan Moore)
837 * configure.ac: add error message to --with-libs
838 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
839 * fix missing initgroups()
840
8411.7.7 (06-05-2003):
842 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
843 in config file (found by Andy OBrien)
844 * sh_database.c: sh_database_entry(): size -> c_size (two places)
845 to fix writing of '\0' to arbitrary places :(
846 (problem pointed out by Stefan Giesen)
847 * profiles/*/configopts: fix --with-base -> --enable-base
848
8491.7.6 (24-04-2003):
850 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
851 * fix samhain_hide for the O(1) scheduler used by RedHat:
852 configure.ac, acconfig.h: check for next_task in struct task_struct
853 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
854 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
855
8561.7.5 (15-04-2003):
857 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
858 * manual: point out the bmaxdata problem on AIX in faq section
859 * trustfile.c: don't check symlinks (permissions of directory count)
860 * sh_schedule.c: fix problem with daylight saving switchover
861 * sh_samhain.c: close all open fd's >2 before reading the conf file
862 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
863 user
864 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
865 * sh_forward.c: place timestamp code before select() timeout handler
866 * fix incorrect class of timestamp messages (conflict with manual)
867 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
868 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
869 not found
870 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
871 address from System.map)
872 * sh_err_syslog.c: fix for Solaris
873 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
874
8751.7.4 (21-03-2003):
876 * configure.ac: fix bug in defargs (--with-base > --enable-base)
877 * aclocal.ac: detect unsupported options
878 * kern_check: add syscalls, skip unused syscalls
879 * fix Manual (--enable.../--with... inconsistency)
880 * add two HOWTOs (signed files, server/client)
881 * moved manual into new subdirectory docs/
882 * add admin scripts by S.Bailey/M.Redinger
883 * option to have a version string in db file
884
8851.7.3 (23-02-2003):
886 * samhain-install.sh: use yule user key for signing on install
887 * fix a bug in sh_err_console.c (attempted write to const char)
888 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
889 * Makefile.in: make target 'trustfile' depend on config.h
890 * configure.ac: don't use install_name before it is defined ...
891 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
892 * samhain.c: make sure daemon cannot be forced into 'update' mode
893 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
894
8951.7.2 (04-02-2003):
896 * sh_kern.c: use sys_call_table address from System.map
897 * fix for reserved SQL keyword 'group'
898 * add AC_SYS_LARGEFILE to configure.ac
899 * allow separate client-specific log files for server
900 * sstrip.c: compile sstrip code only for i386
901 * sh_unix.c: closeall: don't close trace file
902 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
903 * samhain-install.sh.in: fix detection of LSB compliant systems
904 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
905 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
906 (may block otherwise, for no good reason apparently ...)
907 * samhain.spec.in: replace %configure with ./configure
908 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
909 check whether we are in the middle of a free/malloc/realloc/memalign)
910 * sh_unix.c: use new safe_logger() function to log from signal handler
911 * sh_err_log.c: fix xml
912 *
913 * fix Makefile.in to exit non-zero on compile failure
914 * database init: create index on log_host, entry_status
915 * sh_suidchk.c: fix path building
916 * sh_tiger0.c: read larger blocks
917 * sh_hash.c: cast inode to UINT32
918 * sh_tools.c: check that config/database files size fits in uint
919 * sh_error.c: export flag_err_debug to avoid unnecessary calls
920 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
921 * profiles/redhat_i386/bootscript: add # description field
922 * deploy.sh.in: set owner + permissions for files in yule_filedir
923 * profiles/debianlinux_i386: fix bootscript
924 * Makefile.in: fix deploy file lists and targets (include init+scripts)
925 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
926 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
927 * sh_err_syslog.c: split long messages rather than truncating
928 * sh_error.c: allocate msg to fix truncation limit
929 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
930 filedescriptors may exceed FOPEN_MAX, causing problems in
931 sl_open_file)
932 * sh_err_console.c: avoid stdio
933 * trustfile: dirz: make swp[] static
934 * slib.c: speed up sl_strlcat
935 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
936 * remove some unused code
937 * slib.c: support long long int in the snprintf replacement
938 * configure.ac: new configure macro to check whether sa_sigaction works
939 * Makefile.in: make sstrip, encode dependent on config.h
940
9411.7.1a (08-01-2003):
942 * fix a syntax error in samhain-install.sh.in
943
9441.7.1 (07-01-2003):
945 * search runlevel scripts in ./init or ./
946 * handle all distro-specific Linux runlevel script issues
947 within a single script
948 * support install-boot on Yellow Dog Linux and Slackware
949 * samhain-install.sh: fix a bug for unknown Linux
950 ('"' not closed, DVER not set)
951 * samhain-install.sh: check for /etc/yellowdog-release
952 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
953 * fix debian.rules.in (disable sstrip)
954 * update make targets: 'srpm', 'srpm-dist', 'rpm'
955 * check for zlib if mysql is used
956 * workaround for NetBSD bug with libresolve
957 * fixed problems with spec files
958
9591.7.0 (22-12-2002):
960 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
961 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
962 * runlevel scripts: remove pid file after stop
963 * make the data directory read-only for the daemon
964 * treat 'localhost' specially in MX resolver
965 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
966 * deploy.sh.in: fix quoting (fix by Simon Bailey)
967 * slib.c: make sl_get_euid et al. behave well if uids not stored
968 * trustfile.c: use euid = uid(SH_IDENT) if server
969 * sh_mail.c: include an MX resolver
970 * Makefile.in: install-user routine for user installation
971 * have yule drop root
972 * sh_tools.c: open_temp use logdir if server
973 * unified options for runlevel script
974 * HP-UX, IRIX runlevel scripts
975 * AIX inittab entry
976
9771.6.6 (13-12-2002):
978 * configure.ac: solaris cc -O2 -> -xO2
979 * sstrip.c: avoid alpha architecture
980 * profiles/solaris/configopts: no --enable-static
981 * sh_forward.c: sh_forward_req_file: copy argument to local array
982
9831.6.5 (04-12-2002):
984 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
985 * sh_unix.c: do not assume that environ is sane
986 * exit handler: write </trail>
987 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
988 * FreeBSD rc script does not blindly accept content of pid file
989 * configure.ac: allow 'localhost' for log server
990 * sh_calls.c: retry_connect: ntohs (port)
991 * testrun_2[abc].sh: --with-logserver=localhost for client
992
9931.6.4 (12-11-2002):
994 * sh_tools.c: fix error when escaping '=<'
995 * fix the 'make srpm' target
996 * deploy.sh.in: avoid that client is named 'yule'
997 * define memset to sl_memset
998 * fix type cast of uid_t, gid_t
999
10001.6.3 (31-10-2002):
1001 * fix options for Sun/Solaris native compiler
1002 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1003 * test sstrip on freebsd
1004 * default config file for freebsd
1005 * make target to build .deb packages
1006 * sh_readconf.c: fix bug in error message
1007 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1008 * samhain-install.sh.in: don't remove config file by default
1009 * samhain-install.sh.in: support complete de-installation
1010 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1011 * samhain-install.sh.in: check more paths
1012 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1013 * sh_calls.c: save error message in retry_lstat()
1014
10151.6.2 (04-10-2002):
1016 * make target to build rpms
1017 * update samhain.spec.in, samhain.startRedHat
1018 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1019 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1020 * mv configure.in to configure.ac to benefit from autoconf wrapper
1021 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1022 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1023 * sh_schedule.c, samhain.c, sh_suidchk.c:
1024 scheduler may accept multiple schedules
1025
10261.6.1 (04-09-2002):
1027 * sh_schedule.c: bugfix (executes only after first day)
1028 * rm obsolete WITH_TRACE stuff
1029 * new dlog() function for debug logging
1030 * some more descriptive error messages
1031
10321.6.0 (27-08-2002):
1033 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1034 * sh_error.c: fix escape mode when logging to database
1035 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1036 * sh_tools.c: change escape mode for server-received data
1037 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1038 * configure.in: fix localstatedir if --prefix=USR
1039 * sh_hash.c: snprintf() -> sl_snprintf()
1040
10411.5.5 (07-08-2002):
1042 * sh_err_log.c: fix incorrect xml syntax for client messages
1043 logged by server
1044 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1045 * sh_files.c: introduce file_class_next
1046 this fixes the problem that a policy for the directory
1047 inode erroneously becomes a policy for the directory itself.
1048
10491.5.4 (17-07-2002):
1050 * sh_hash.c: fix buffer overflow with (micro-)stealth
1051 * sh_database.c: set path[] 1024 -> 12288
1052 * sh_database.c: set query[] 2048 -> 16383
1053 * sh_database.c: set values[] 1024 -> 16383
1054 * sh_forward.c: larger limit for message size (16 kB)
1055 * trustfile.c: set MAXFILENAME 2048 -> 4096
1056 * fixed a bug in the handling of filenames with embedded newlines
1057 * sh_files.c: fix missing sh_util_safe_name() in debug output
1058 * --with-sender can specify a full address
1059 * fix xml log in a backwards compatible way
1060
10611.5.3 (03-07-2002):
1062 * fix combination of stealth and sql logging
1063 * fix some more places where invalid UIDs/GIDs trigger errors
1064
10651.5.2 (01-07-2002):
1066 * include solaris config file from (sean [at] boran d.o.t com)
1067 * test for files/dirz defined twice in the configuration file
1068 * option to disable reverse lookup on outbound connections
1069 * option to use socket peer as client name (with name resolving)
1070 * sh_html.c: fix an HTML bug (twice </head><body>)
1071 * sh_suidchk.c: fix warning on AIX b/o dirname()
1072 * allow logging server -> syslog if yule is NOT configured to
1073 receive syslog messages
1074 * define PRIi64 to "lld" if undefined
1075 * invalid UIDs: use gid/uid as name, error level SeverityNames
1076 * minor fixes for connect_port
1077 * sh_hash.c: flush output of db listing before _exit()
1078 * configure.in: fix incorrect default ${install_name} for server
1079 * configure.in: try harder to find mysql.h / libpq-fe.h
1080 * sh_files.c: sh_files_checkdir:
1081 closedir() early to not exhaust OPEN_MAX
1082
10831.5.1a (30-05-2002):
1084 * fix missing LSB init script
1085
10861.5.1 (27-05-2002):
1087 * fix '-t update' option
1088
10891.5.0a (23-05-2002):
1090 * fix configure.in
1091
10921.5.0 (22-05-2002):
1093 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1094 * similar fix for bsd nosuid
1095 * speed up -t update
1096 * convert manual to DocBook, distribute html and ps
1097 * fix some more problems with configure.in, Makefile.in
1098 * fix testsuite, add tests for udp, mysql
1099 * MSG_TCP_MSG: host -> remote_host
1100 * convert to autoconf 2.53
1101 * make c_bits.sh exit with status 0
1102 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1103 to avoid dependency tracking problems
1104 * samhain.c remove *YULE* #ifdefs
1105 * acconfig.h remove *YULE* #undefs
1106 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1107 * configure.in: add checks for correct user input
1108 * Makefile.in: add automatic dependency tracking
1109 * depend-gen: tool to figure out dependencies
1110 * chkconfig comments in redhat start scripts
1111
11121.4.8:
1113 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1114 * configure.in, Makefile.in: fix an error in the configfile
1115 definition with REQ_FROM_SERVER
1116 * sh_err_console, sh_err_log: avoid recurrent failure messages
1117 * timeout on read from files (/proc)
1118 * fix errrors with setjmp/longjmp/alarm
1119 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1120 * check gpg signature for files downloaded from server, add a
1121 regression test
1122 * fix chown in solaris bootscript
1123 * provide second scheduler for file check
1124 * provide scheduler for file check
1125 * provide scheduler for SUID check
1126
11271.4.7 (08-04-2002):
1128 * make daemon control LSB-compliant (arguments, exit status)
1129 * set log_ref = 0 for server messages
1130 * boolean option SetDBServerTstamp to disable entering server
1131 timestamps for received client messages into database
1132 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1133 * fix logrotate script in manual (reported by Scott Worthington)
1134 * don't strip numerical IP addresses
1135 * check item->status_now != CLT_TOOLONG in client_time_check()
1136 * set log_host to client in db client message
1137
11381.4.6a (20-03-2002):
1139 * define prefix in deploy.sh
1140
11411.4.6 (19-03-2002):
1142 * modify samhain_hide.c to hide processes on new Linux kernels
1143 * better error diagnostics in kern_head.c
1144 * fix compile error in all_items ()
1145 * check length of install-name in enable-khide (max is 15)
1146 * define exec_prefix in deploy.sh.in
1147 * make configure a bit more cross-compiler friendly
1148
11491.4.5 (07-03-2002):
1150 * Make sure missing file is reported even if ptr->reported == S_TRUE
1151 because the file has been added.
1152 * propagate 'reported' flag from sh_files_checkdir() into file list
1153 * close checkfd in sh_gpg_check_file_sign()
1154 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1155 * use sh.srvcons.name in dbg() to get debugging info from daemon
1156 * option to log file timestamps with localtime instead of GMT
1157 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1158 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1159 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1160 to make sure re-disappearing will get reported
1161 * new function sh_hash_set_missing() to remove file record
1162 without (duplicate) 'missing' message
1163 * make sure all items are reported for added files
1164 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1165 * clarify in the documentation which gpg options to use for signing
1166
11671.4.4 (11-02-2002):
1168 * check that parent process has exited before writing PID file
1169 * promote MGG_W_CHDIR to SH_ERR_ERR
1170 * add error message to sh_unix_testlock
1171 * fix missing _() macro in sh_aud_set_functions
1172
11731.4.3 (05-02-2002):
1174 * don't check attributes for symlinks (may cause device access)
1175 * add USE mysql; USE samhain; to samhain.mysql.init
1176 * point out the MessageHeader/mysql problem in manual
1177 * add -lz to LIBS for mysql
1178 * strip after install, avoid double strip
1179
11801.4.2 (27-01-2002):
1181 * support for EGD
1182 * fix some more problems with install-deploy / deploy.sh
1183 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1184 * fixed the 'external logging' test (init rather than none in rc file)
1185
11861.4.1:
1187 * SuSE: include run level 4+5
1188 * install location of hiding kernel modules changed - some insmod
1189 variants do not test for /lib/modules/$(uname -r)/module_name.o
1190 * new make targets 'install-deploy', 'uninstall-deploy'
1191 * fixed make targets 'deploydir', 'deploydirfast'
1192 * bail on unsupported CL option in deploy.sh
1193 * fix various bugs in deploy.sh
1194
11951.4.0 (16-01-2002):
1196 * fixed missing 'dirname' on Mac OS X
1197 * fixed && tested for/with postgres
1198 * 'user=' -> 'userid=' (reserved word in sql)
1199 * fix the endianess + size of file database; this changes db format
1200 for any non-Linux OS
1201 * --enable-old-format for old (V1.3) database format
1202 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1203 * sh_hash: list numeric + char data to allow file db update on
1204 server side
1205 * sh_database: modify handling of integer (long) data
1206 * sh_database: datetime in database
1207 * sh_database: hash field in database
1208 * sh_database: rewrite database insert string construction
1209 [use INSERT INTO log (fields) VALUES (values);]
1210 * makefile suse 7.x runlevel entries
1211
12121.3.7 (06-01-2002):
1213 * fix incorrect escape in sh_tools_safe_name
1214 * fix sh_error_handle (4. argument) in sh_extern.c
1215
12161.3.6c:
1217 * fix segfault in sh_database (mysql logging) on solaris
1218
12191.3.6b (03-01-2002):
1220 * fix syntax error ('==') in Makefile.in
1221 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1222 * fix sh_kern.c (redeclaration of 'j')
1223
12241.3.6 (03-01-2002):
1225 * sh_kern.c: check integrity of int 80h vector
1226 (SucKIT rootkit - Phrack 58)
1227 * make sure childs in sh_kern are wait()'ed for
1228 * provide start/stop/restart/reload/status interface
1229 * fix a potential segfault (dereferenced NULL pointer) in the server
1230 * use sh_util_flagval for sh_unix_setdaemon
1231 * documentation for logging to SQL database
1232 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1233 * fix trustfile.c to ignore invalid users
1234 * separate 'make install-samhain' and 'make install-yule'
1235 * separate default log/pid/config files for server/client
1236 - less problems running server and client on same host
1237 * rewrite deploy.sh(.in):
1238 - don't use (make|install) if deploying
1239 - use command line options
1240 - better integrate into server environment
1241 - write install db
1242 * always write a pidfile if daemon
1243 * don't use server's config file as fallback for downloading client
1244 * don't overwrite config file when doing 'make install'
1245
12461.3.5 (28-12-2001):
1247 * fix --enable-message-queue for newer glibc versions
1248 * log to SQL database: implemented, but undocumented yet,
1249 needs to be tested further
1250 * xml: escape received syslog messages
1251 * xml: rename 'time' to 'tstamp'
1252 * make targets: make [un]install-[boot-]yule
1253 (for server-only installation)
1254 * fix samhain_hide.c for 2.4 kernel
1255 * fix sh_kern for updated samhain_hide.c
1256 * new option -j to just list the logfile
1257 * sh_getopt.c: recognize -Dt check for -D -t check
1258 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1259
12601.3.4 (12-12-2001):
1261 * sh_suidchk.c: option to limit files per second
1262 * sh_unix.c: option to limit (kilo)bytes per second
1263 * sh_hash.c: fix potential problem with '\n' in filename
1264 (not backward compatible if there are filenames with '=')
1265
12661.3.3 (03-12-2001):
1267 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1268 option SetNiceLevel to set scheduling priority
1269 * sh_hash.c: bugfix for database listing on Solaris
1270 * taus_seed: bugfix for emergency backup rng seed
1271 * sh_util_safe_name: fix for XML
1272 * sh_utmp_set_login_activate: use sh_util_flagval
1273 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1274 * more backtrace macros
1275 * sh_util_flagval: fix bug to recognize 1/0
1276 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1277 * rm stray debug fprintf in sh_srp.c
1278
12791.3.2 (27-11-2001):
1280 * sh_hash.c: fix an error introduced in 1.3.1
1281 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1282
12831.3.1 (25-11-2001):
1284 * slib.c: get backtrace with --enable-debug
1285 * sh_unix.c: allow core dumps when --enable-debug
1286 * configure.in: fix default message queue permissions
1287 * sh_suidchk.c: automatically include suid/sgid files in database
1288 * sh_suidchk.c: check all suid/sgid files
1289 * sh_hash.c: don't insert duplicates when reading the database
1290 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1291 * sh_unix.c: don't require /dev/random to be non-world-writeable
1292 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1293 * client: fix segfault on Solaris if path_conf == NULL
1294 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1295
12961.3.0 (31-10-2001):
1297 * support compiling with GNU gmp library
1298 * set 3 sec timer on client_time_check to avoid excessive (and
1299 unnecessary) calls under heavy load
1300 * replace sl_strlen with a macro
1301 * store client_t structure in AVL tree
1302 * database format incompatible with previous format, up the magic#
1303 * sh_html.c: cache entry template for speedup
1304 * slib.c: reset islong(double) in sl_printf_count
1305 * sh_hash.c: report on rdev change
1306 * sh_hash.c: print size in 64 bit
1307 * sh_hash.c: save in absolute size types
1308 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1309
13101.2.10:
1311 * update MANUAL
1312 * sh_unix.c: tiger_hash -> tiger_generic_hash
1313 * sh_readcon.c: DigestAlgo option
1314 * sh_tiger0.c: add MD5 and SHA1
1315 * sh_unix.c: fix minor problem with win2k/cygwin
1316
13171.2.9 (17-10-2001):
1318 * fix problem with entry template/empty hostname
1319 * fix MASK_USER_ (MTM -> ATM)
1320 * typo fixed in configure.in (${install_name} -> {install_name})
1321 * bugfix group_old -> size_old in XML code
1322 * skip armor header in signed files
1323
13241.2.8 (29-09-2001):
1325 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1326 obscure compiler warning
1327 * Mac OS X: fix test scripts
1328 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1329 * implement deadtime in syslog recv code to protect against flooding
1330 * sh_err_log: sl_close(fd) if lock|forward fails
1331 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1332 * add policies User0, User1
1333 * fix compile problem (FreeBSD) in sh_suidchk.c
1334 * macro to check for debugger breakpoints (linux/i386)
1335 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1336 * option to listen on 514/udp for syslog, drop root
1337 irrevocably if compiled thus
1338 * use (check_mask & MODI_ATM) to decide whether to reset utime
1339 * reset the policy masks on sighup
1340 * option to write XML log messages
1341 * cleanup of message catalog
1342 * modified error messages for BADCONN
1343 * error messages for Rijndael
1344 * block recursive error messages within sh_error_handler()
1345 - would hang the machine ... -
1346
13471.2.7:
1348 * sh_files, sh_utils: check top level directory
1349 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1350 for reading from /dev/kmem
1351 * include /boot in default samhainrc
1352 * change source distribution signing/packaging system
1353 * Makefile, README, MANUAL: adhere to file system standard,
1354 document new locations
1355 * fix a bug in samhain_hide.c
1356
13571.2.6:
1358 * reset list of trusted users before config file re-read
1359 * TrustedUser=... can be a list
1360 * fix severity for files missing from IgnoreAll
1361
13621.2.5:
1363 * include example_pager.pl, example_sms.pl scripts
1364 * explain paging/sms setup in docs
1365 * allow manual exclusion of a directory in suidcheck
1366 * automatically track all file changes
1367 * remove missing files from in-memory database
1368 * add $(KERN) to DEPLOYFILES
1369
13701.2.4:
1371 * log IP address for login/logout events, if supported by the OS
1372 * release block in globerr (callback)
1373
1374-------------
1375
13761.2.3:
1377 * fix problem with reading stealth configuration
1378 * fix a few formats in sh_cat.c
1379 * always use strncmp for file system type check in sh_suidchk.c
1380 (trailing 'fs' may be system specific for some types)
1381 * no bare LF in messages (RFC 2822)
1382 * no lines longer than 998 chars (RFC 2822)
1383 * fix error in testrc_1
1384
13851.2.2:
1386 * make tmp file directory a compile time option
1387 * fix minor bugs in tmp file allocator (potential memory leak,
1388 double slash if root directory)
1389 * obsolete testpipe script removed
1390
13911.2.1:
1392 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1393 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1394 * removed a debug fprintf()
1395
13961.2.0:
1397 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1398 for help in tracking down this one)
1399 * module to check the file system for SUID/SGID files
1400
14011.1.16 (never released):
1402 * fix the recursion depth -1 option as described in the manual
1403 * optional database reload on SIGHUP
1404 * fix a race condition when checking that /dev/random is a charakter
1405 device
1406 * redirect stderr to /dev/null for c_random
1407 (AIX may segfault in netstat...)
1408 * check whether /dev/random is a charakter device in c_random.sh
1409 (we know at least one sysadmin who has set up a fake /dev/random ...)
1410 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1411 Unices (notably Solaris) don't like it
1412 * init ptr = NULL in my_malloc (compiler warning)
1413 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1414 * make the bitmask for tests a static variable
1415 * make (database/logfile/lockfile) path configurable
1416 (to run multiple instances of samhain from an NFS share - on the
1417 wishlist of J. Patton)
1418
14191.1.15 (never released):
1420 * fix minor error in testcompile.sh (rm test_log only at start)
1421 * return from subroutines on sig_terminate == 1
1422 (faster exit on SIGTERM)
1423 * fix re-configuration of addresses
1424 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1425 * SysV message queue as compile option
1426 * config file option to set console device
1427 * removed the pre 1.1.9 code bloat
1428 * don't print the LOGKEY to the console
1429
14301.1.14:
1431 * fix an error in the setup consistency check
1432 * make target to uninstall runtime files
1433 * trustfile.c: check return code of readlink(), fix off-by-one error
1434 * sh_files.c: fix placement of terminator after readlink() call
1435 * sh_files.c: fix a missing set_suid()/unset_suid()
1436 - suid should work, but is not recommended -
1437 * more debug statements in c/s code
1438 * avoid re-entry in sh_unix_sigexit
1439 * put a block around free() and malloc() in wrapper functions
1440 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1441 - i.e. avoid corrupting the heap from a signal handler -
1442
14431.1.13:
1444 * optimized the size of the configure script somewhat
1445 * modify the compile and hash test scripts
1446 * read '\0's in sh_unix_getline
1447 * exponential schedule for connection attempts
1448 * make stealth working properly with signed files
1449 - config file should be signed now before embedding in picture -
1450 * fix a race in using signed files
1451 * updated err messages for PWNULL, GRNULL
1452 * add missing shell script for test 11
1453 * add mandatory source file/line info with -p debug
1454 * add mandatory source line info with BADCONN
1455 * fix a latex error in the manual
1456
14571.1.12:
1458 * debug output to console if compiled with --enable-debug and
1459 running as daemon
1460 * make reportonlyonce=true the default
1461 * make sure state changes of a file are always reported, even
1462 with reportonlyonce=true
1463 * Linux kernel modules (samhain_hide, samhain_erase)
1464 * fixed incorrect return value of sh_util_flagval
1465 * fixed an error in sh_files.c: happens with -t init and first
1466 file that is checked does not exist
1467 * revised install/uninstall targets in the Makefile
1468 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1469 * more diagnostic error messages in sh_gpg.c
1470 * more diagnostic error messages in sh_mail.c
1471 * error in mail.c fixed
1472 (address -> address_list[i] for multiple recipients)
1473 * docs updated, better(?) explanation of signed files
1474 * skip over path in gpg checksum output
1475 * check client name against IP address and FQDN
1476 * fix for --disable-* in config file
1477 * fixed a server crash (MSG_TCP_OKMSG without arg)
1478 if the server is run with debug level output threshold
1479 * catch EAGAIN in sh_gpg.c pipe reader
1480 * fix the 'external logging' test to make it work on BSD
1481 * error message if no local path to init DB
1482 * check for i86/Solaris in configure (vsnprintf prototype)
1483 * make SRP the default
1484
14851.1.11:
1486 * make log file verification more convenient
1487 * fix problem with message classes in stealth mode
1488 * linux: do not try to read file attributes for devices
1489 * handle the root directory correctly (avoid "//" in listing)
1490 * fix problems with blockin on FIFOs/char dev
1491 pointed out by I. Rogalsky (rog@iis.fhg.de)
1492 - open in nonblocking mode for read, then set to blocking
1493 - open file only if regular
1494 * fix alignment in memory profiler
1495
14961.1.10:
1497 * minor code cleanup
1498 * fix an error in trustfile.c (handling of empty/incomplete
1499 group entries in /etc/group, bug report by A. Capriotti )
1500
15011.1.9:
1502 * compatibility option for old behaviour (plain hash instead
1503 of HMAC, ECB instead of CBC mode)
1504 * use CBC rather than ECB mode for encryption
1505 * use HMAC-TIGER for message authentication codes
1506 * handle NULL data in sh_tiger_hash
1507 * option to set syslog facility (default is LOG_AUTHPRIV)
1508 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1509 * fix minor output error with stealth option
1510 * option not to log names of config/database files on startup
1511
15121.1.8:
1513 * fix error in syslog routine
1514 * fix missing 'test' in configure.in
1515 * fix error in replace_tab() in sh_html.c
1516 * fix minor memory leak in sh_util_regcmp()
1517
15181.1.7:
1519 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1520 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1521 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1522 * fix for Alpha: format string in sh_tiger0.sh
1523 * on Linux, now compiles cleanly with
1524 -Wall -W -Wstrict-prototypes -Wcast-align
1525 * fix problem with recursion depth
1526 (pointed out by Vic <hvicha@mail.ru>)
1527 * #include "sh_tools.h" in sh_unix.c and fix the
1528 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1529 * place read_port(), MSG_TCP_NETRP outside ifdefs
1530 * close fd/zero skey before execve
1531 * verify client name against socket peer
1532 * ... with configureable error priority
1533 * use strcmp() rather than strncmp() in search_register()
1534 * fix race between lstat() and open() for checksum
1535 (reported by dynamo <dynamo@ime.net>,
1536 JJohnson <JJohnson@penguincomputing.com>)
1537 * enable globbing for filenames
1538 * fix Solaris problem: siginfo_t may be NULL
1539 * fix missing SL_EBADGID in tf_trust_check
1540 * test case for external scripts, fix flushing pipe
1541 * fix a typo in sh_ext_type
1542 * do an fdexec w/checksum on Linux if calling external program
1543 * even safer tmp file creation
1544 * allow db update
1545 * fix compile options for --enable-debug
1546 * fixed a spelling error in the output
1547 * test program for full CS support (config/database download)
1548 * tell which file is searched for cs download
1549
15501.1.6:
1551 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1552
15531.1.5:
1554 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1555 * use gettimeofday as last resort
15561.1.4:
1557 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1558 to (char *)
1559 * configure: add static link flags for some more os (from tar)
1560 * don't strip twice (some stupid systems abort)
1561 * fix for reading from /dev/random on non-Linux systems (untested)
1562 * sh_mail.c: end all message lines with \r\n
1563 * stealth: ignore \r, \"
1564 * take out tracing from --enable-debug (presently useless anyway)
1565 * fix some remaining cleartext with debug && stealth combined
1566 * fixed a small memory leak in sh_err_log.c
1567
15681.1.3:
1569 * fixed circular logic in taus_seed() (fallback method only)
1570 * fix for missing _SC_OPEN_MAX (runaway close())
1571
15721.1.2:
1573 * implement message classes
1574 * let server recognize client message severity and class
1575 * secondary log server
1576 * keep database in memory (allows to close file
1577 if retrieved from server)
1578 * encrypt client/server communication
1579
15801.1.1:
1581 * Compilation problems with native Solaris compiler fixed
1582 * fill in euid/ruid variable
1583 * manual.pdf --> MANUAL.pdf
1584 * debug sh_util_formatted()
1585 * http refresh 120sec for server stat page
1586 * trace/debug options
1587 * fixed problem with utmp.c options
1588 * fixed problem with sh_mail_setaddress
1589 * option for custom message header
1590 * fixed problem in compdata
1591 * fixed problem in mail verification
1592 * remove eventual trailing '/' in file names
1593 * fixed problem with report string for modified files
1594 * option to report in full detail
1595
15961.1.0:
1597 * Move error messages to catalog
1598 * Make error message format more uniform
1599 * Wrap sytem calls that could be interrupted by signals
1600 * Warn on append to database
1601 * Option for full details on mod. files
1602 * Option to report only once on mod. files
1603 * Generally speaking, major modifications with potential new bugs
1604
16050.9.5:
1606 * sh_hash.c: fixed erroneous checksum for config file
1607 * sh_html.c: fixed erroneous timestamp (last)
1608 * sh_tools.c: fixed connect_port (set port for cached address)
1609 * sh_srp.c: fix for '00' (='\0') in pw
1610 (last two fixes by Andreas Piesk)
1611
16120.9.4:
1613 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1614 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1615 * 'empty directory' WARN -> INFO
1616
16170.9.3:
1618 * FreeBSD fixes:
1619 - c_random.sh: make sure /dev/random provides something
1620 rather than nothing
1621 - check for <netinet/in.h> and include it
1622 - include <sys/types.h> early
1623 - sh_utmp.c: fixed an occurence of ut_user
1624 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1625 - sh_forward.c: EBADMSG -> ENOMSG
1626 * sh_unix.c: check return value of gethostbyname
1627 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1628 more than 30 sec
1629 * ... and fix the timestamp format ...
1630
16310.9.2:
1632 * ISO 8601 timestamps
1633 * Bugfix in sh_utmp (timestring overwrite)
1634 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1635 * check for Linux capabilities bug when dropping root
1636 * include README for gcc compiler bug (pointed out by A. Piesk)
1637 * explicitely set -fno-strength-reduce with gcc
1638 * fixed ignoring missing files with the IgnoreAll policy
1639
16400.9.1:
1641 * more ext2flags (breaks backward database compatibility on Linux)
1642 * IgnoreAll policy modified - missing/added files reported with
1643 SeverityIgnoreAll (to handle files that may or may not be present)
1644 * Check all files, not only regular ones
1645 (bug in sh_files, originally introduced because checksum of
1646 regular files only is computed)
1647
16480.9:
1649 * use O_NOATIME if supported
1650 * --with-nocl takes argument (PW to re-enable CL parsing)
1651 * no daemon mode if initializing database
1652 * fixed segfault in yule with 'unknown file type' request
1653 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1654 * server uses last registry entry for any given client now
1655 * deploy.sh script to deploy clients to remote hosts
1656 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1657 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1658 * external logging scripts/programs
1659 * trustfile.c: define STICKY on Linux
1660 * reset signal mask when initializing
1661 * EINTR_RETRY wrapper
1662 * slib: sl_read, sl_write EINTR update
1663 * use sstrip when installing
1664 * more compact database format (breaks backward database compatibility)
1665 * larger download packets
1666 * TcpFlags unsigned char
1667 * cast to (char *) head in write_port
1668 * m(un)lock cast to (char *)
1669 * (1 << 31) --> (1UL << 31)
1670 * support e2fs attributes on Linux
1671 * fixes for AIX and Solaris native compilers
1672 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1673
16740.8.1:
1675 * fixed 'is_numeric()' return value
1676
16770.8:
1678 * added option for static compilation
1679 * added option for stealth with non-hidden config file
1680 * added option for disabling command line parsing
1681 * all options can be set in the configuration file now
1682 * stealth: xor strings in database file
1683 * fixed bug in mailer code ([] in HELO)
1684 * print timestamp when asking for key
1685 * 'micro' stealth mode (no hidden configuration file)
1686 * simplified slib
1687 * int->long for uids/gids in trustfile
1688 * moved mailkey from data to code
1689 * shell script for entropy (stronger default key)
1690 * general code cleanup
1691 * better error checking in client/server code
1692 * detect out-of-sync messages
1693 * check state across protocol passes in server
1694 * make sure authentication is mutual
1695 * file download to client
1696 * reserve six file descriptors in server
1697 * mlock queue buffer if LOG_KEY
1698 * improved robustness in bignum (don't fail on free())
1699 * per-directory recursion depths
1700 * RFC821 compliance: empty line at end of header, To field, Date field
1701 * RFC821 compliance: make e-mail transfer relieable
1702 * fix detection of hardlink changes
1703 * checksum verification for calling gpg/pgp
1704 * CL option '-S' not required for server-only binary
1705 * eliminate CL options that may leak privileged information
1706 if the program is SUID
1707 * skip leading white space in configuration file
1708 * allow nested conditionals in configuration file
1709 * allow whitespace before and after '=' in configuration file
1710 * don't leak file descriptors to child processes
1711 * make message transfer relieable
1712 * always report error on abnormal termination of connection
1713
17140.7:
1715 * support for alpha machines
1716 * stop TCP logging after exit message
1717 * limit connections in server (DoS attacks)
1718 * move string handling to slib
1719 * move file handling to slib
1720 * timestring without space
1721 * changed report format
1722 * SUID bugfix - use euid when checking logfile ownership
1723 * SUID bugfix - get root for lstat()
1724 * SUID bugfix - get root for opendir()
1725 * store number of hardlinks
1726 * send no message if polling empty queue
1727 * include tiger 64-bit implementation (portability)
1728 * codes for error conditions
1729 * mail check: handle multiple, overlapping audit trails
1730 * security fix: no append to database if SUID
1731 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1732 * read command line before config file
1733 * PGP signing of config/database files
1734 * checksum of config file reported
1735 * checking for attributes only
1736
17370.6:
1738 * more syslogish priority specification
1739 * fixed segfault in sh_mem_check, apparently this was also
1740 the reason for the segfault in atexit()
1741 * allow for compilation with SRP authentication
1742 * fixed tiger checksum computation
1743 * fixed broken logfile verification for second and further audit trails
1744 * test program added
1745 * documentation improved
1746 * sh_forward_make_client: bug fixed in[8]->in[i]
1747 * sh_error.h: fixed missing #include <errno.h>
1748 * configure.in: fixed missing strerror() test
1749 * sh_utmp.c: check logins/logouts
1750 * check for missing files
1751 * only reset access time if necessary
1752 * O_EXCL in open()
1753 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1754 * use trustfile() to determine whether logfile dir is trustworthy
1755 * strip head instead of tail for numerical address
1756 * store messages in fifo during log server outage
1757 * re-init session key after server outage
1758
17590.5 (21-12-1999):
1760 * added option for mail relay server
1761 * own popen() implementation in sh_entropy() (portability)
1762 * fixed error in sh_util_basename() (returned NULL for base == "/")
1763 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1764 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1765 * use TIGER for 32-byte compilers (portability)
1766 * fixed hash function (do not include stdlib.h)
1767 * flush buffer before write in mailer code (IBM AIX 4.1)
1768 * make mailer code non-forking
1769 * cast argument of is...() to int (portability)
1770 * return() after _exit() for braindead compilers (portability)
1771 * optionally use inet_addr (portability)
1772 * check for broken mlock() (HP-UX 10.20)
1773 * minor code cleanups
1774 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1775 * fixed a buffer overflow in the error printing routine
1776 * fixed a buffer overflow in sh_util_safe_name ()
1777 * implement SRP session key exchange
1778 * implement client/server facility
1779 * implement @host/@end construct in configuration file
1780 * preferably use uname(), and do gethostbyname() for FQDN
1781 * make vernam cipher base numeric
1782 * make OnlyStderr private in sh_error
1783 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1784 * check for libsocket (portability)
1785 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1786 * eliminate superfluous /proc test
1787 * some unreachable code removed
1788 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1789 * check for setresuid() if no seteuid() (HP-UX 10.20)
1790
17910.4 (09-11-1999):
1792 * make sure output from /dev/random has no NULL's
1793 * one-time pad encryption for emailed keys
1794 (better than nothing ...)
1795
17960.3 (04-11-1999):
1797 * logfile readable for group
1798 * verify signatures for any file
1799 * signature block in tarball
1800 * use select() in time server routine
1801 * better protection for session keys (mlock)
1802
18030.2:
1804 * fixed incorrect man page
1805 * fixed incorrect example rc file
1806 * recursive error logging should work now
1807
18080.1:
1809 * initial release -- on Samhain 1999, of course
1810
1811development start:
1812 * probably 29-06-1999
1813
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