source: trunk/docs/Changelog@ 176

Last change on this file since 176 was 176, checked in by katerina, 16 years ago

Changelog update; version 2.4.6

File size: 80.7 KB
Line 
12.4.6:
2 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
3 reported by jhamilton
4 * fix potential deadlock with dnmalloc upon fork()
5 * fix non-portable use of 'hostname -f' in regression test suite
6 (reported by Borut Podlipnik)
7
82.4.5a (18-08-2008):
9 * fix compile problem in dnmalloc.c (remove prototypes for
10 memset/memcpy), problem reported by Juergen Daubert
11
122.4.5 (07-08-2008):
13 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
14 bails out on a chmod on a dangling link
15 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
16 * use the UNO static checker
17 * compile as position independent executable (PIE)
18 * handle EINPROGRESS error (Windows/cygwin issue)
19 * make sure every function uses less than one page of stack
20 (proactive security against gap jumping, Gael Delalleau)
21 * use dnmalloc instead of system malloc
22 (proactive security against heap buffer overflows)
23 * fix dnmalloc bugs and portability problems
24 * check for compressBound, since older zlibs don't have it
25
262.4.4 (30-04-2008):
27 * sh_database.c: fix maximum size of sql query string, maximum
28 size of strings in struct dbins_
29 * sh_hash.c: fix maximum size of message string
30 * fix typo in the base64 decoder
31 * fix 'make cutest' for parallel compiling
32 * fix compile warnings with -Wstrict-prototypes
33 * sh_static.c: override getgrgid, getpwuid for libacl
34 * fix more warnings about variables clobbered by 'longjmp'
35 or 'vfork' (due to library internal handling of mutexes)
36 * fix configure warning about unused datarootdir
37 * configure.ac: warn, but accept nonexistent tmp dir
38 (Problem reported by Brian)
39 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
40 sys/wait.h (compile problem reported by Reputation)
41 * syslog function tested ok with Syslog Fuzzer v0.1
42 by Jaime Blasco (c) 2008
43 * slib.c: call fflush when writing trace to file
44 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
45 reported by Irene Reed)
46 * fix unconditional removal of pid file in atexit handler (bug
47 reported by Brian)
48 * fix invalid free() in sh_unix_checksum_size()
49 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
50 ENODEV instead of EAGAIN, because fgetc does
51 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
52 reported by Roman R.
53 * fix buf that cause incomplete reporting of modified symlink if
54 symlink has changed and both old and new paths are >48 bytes
55 * fix bug that prevented mount check from running in one-shot mode
56 * enable mount check for openbsd
57 * fix processcheck default options and test script for openbsd
58 * option --list-file to list content of file (if saved)
59 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
60 insensitive (bug reported by Phil)
61 * fill content if MODI_TXT, zlib compress, base64 encode and add
62 as link_path in sh_unix.c; add to report in sh_hash.c
63 * testsuite: add test for gpg fingerprint option
64 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
65 add in testsuite
66
672.4.3a (12-02-2008):
68 * fix compile error caused by open() with O_CREAT and no third argument
69 (reported by J.-S. Eon)
70
712.4.3 (31-01-2008):
72 * sh_kern.c: don't require asm/segment.h for kernel check module
73 * use global var with pid of initial thread instead of getpid(),
74 since LinuxThreads returns different value in each thread (problem
75 reported by Steffen Mueller)
76 * sh_kern.c: no inode check for pci rom (creates spurious messages)
77 * slib.c: eliminate prototype for vsnprintf (compile problem reported
78 by eddy_cs)
79 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
80 (reported by Matthias Ehrmann)
81
822.4.2 (17-01-2008):
83 * fix broken option --with-checksum (reported by halosfan),
84 regression test added
85 * change HP-UX default optimization to +O2 since +O3 breaks
86 cutest unit testing framework
87 * put result vector of rng in skey struct
88 * fix more compiler warnings, and a potential (compiler-dependent)
89 NULL dereference in the unix entropy collector
90 * fix some compiler warnings
91 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
92 of -fstack-protector
93 * always add PTHREAD_CFLAGS to LDFLAGS
94 * sh_tiger0.c: checksum functions return length of file hashed,
95 needed to fix GrowingLogfile bug (researched by
96 siim at p6drad dash teel dot net)
97 * sh_static.c: fix more 'label at end of compound statement'
98 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
99 * make sh_hash.c thread-safe
100 * remove plenty of tiny allocations
101 * improve sh_mem_dump
102 * modify port check to run as thread
103 * new option PortCheckSkip to skip ports
104 * fix unsetting of sh_thread_pause_flag (was too early)
105
1062.4.1a (28-11-2007):
107 * fix overwrite of ErrFlags (functionality bug)
108
1092.4.1 (26-11-2007):
110 * security fix: regression in the seeding routine for the PRNG
111 (detected by C. Mueller)
112 * regression test added for PRNG seeding routine
113 * fix problem with PCI ROM check (spurious messages about modified
114 timestamps, reported by S. Clormann)
115
1162.4.0a (08-11-2007):
117 * fix compile failure with --enable-static (reported by S. Clormann)
118 * fix potential deadlock if SIGHUP is received while suspended
119
1202.4.0 (01-11-2007):
121 * eliminate alarm() for I/O timeout (replaced by select)
122 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
123 rand_r, strtok_r if available
124 * protect readdir(), getpwent(), gethostname() with mutexes
125 (readdir_r considered harmful)
126 * make checksum/hash, entropy, rng functions reentrant
127 * use thread-specific conversion buffer for globber()
128 * fixed compile problems and problems with test suite
129 * modify login watch to run as thread
130 * modify process check to run as thread
131
1322.3.8 (03-10-2007):
133 * new option PortCheckIgnore = interface:portlist
134
1352.3.7 (13-09-2007):
136 * Makefile.in: fix 'make deb' target, wrong name of config file
137 written to debian/conffiles (reported by marc)
138 * configure.ac: fix incorrect order of with-prelude, enable-static
139 (libprelude test was always without -static)
140
1412.3.6 (06-09-2007):
142 * added yuleadmin.pl script contributed by Riccardo Murri
143 * fix compile error with -f-stack-protector on some systems (reported
144 by marc); we now check for libssp
145 * fix local DoS attack on BSD systems lacking getpeereid() (reported
146 by Rob Holland).
147 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
148 rejected passwords with exactly 14 chars (reported by Jerry Brown)
149 * introduce 'fflags' flag for suid files to detect new files already
150 found in regular file check (problem reported by J. Crutchfield);
151 also add regression test to ascertain that files in baseline
152 database are not quarantined erroneously
153 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
154 to allow for arbitrary module-specific store/lookup in db
155 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
156 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
157 port checking is used on same host as server (reported by kadafax)
158 * Install.sh: don't use --separate-output with non-checklist
159 widgets (problem discovered by D. Denton)
160 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
161
1622.3.5 (20-06-2007):
163 * sh_portcheck.c: try to tear down connections more gracefully
164 (request by S. Petersen)
165 * fix incorrect handling of files with zero size in GrowingLogFiles
166 (problem reported by S. Petersen)
167 * fix incorrect encoding of null checksums in stealth mode
168 * sh_hash.c: fix repeated printing of acl/attributes in database dump
169 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
170 useselinuxcheck are supported
171
1722.3.4 (01-05-2007):
173 * sh_processcheck.c: fix missing init of sh_prochk_res array before
174 check (leads to degrading functionality over time and 'fake pid'
175 warnings; reported by D. Ossenbrueggen and
176 soren dot petersen at musiker dot nu)
177 * sh_processcheck.c: fix memory leak
178 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
179 anymore? proc_root_inode.lookup != proc_root_lookup)
180 * sh_extern.c: flush streams before forking (problem if [Prelink]
181 used together with prelude logging, reported by M. deJong)
182 * fixed compilation of kern_head (regression cause by cross-compiling
183 fix; problem reported by S. Clormann)
184 * more typos fixed (reported by John Horne)
185
1862.3.3 (27-03-2007):
187 * fixed typos in configure.ac and manual (reported by John Horne)
188 * don't use mysql_options on x86_64, since libmysql is broken
189 * fixed cross-compiling (patch by Joe MacDonald)
190 * refactor sh_kern.c, sh_suidchk.c
191 * fix bug with leading slashes in linked path of symlinks within
192 the root directory
193 * sh_kern.c: check PCI ROM (Linux), refactor code
194 * move file descriptor closing more towards program startup
195 * kernel check: support OpenBSD 4.0 (wishlist)
196 * fix samhain_hide module (in-)compatibility with recent kernels
197 (reported by Jonny Halfmoon)
198
1992.3.2 (29-01-2007):
200 * fix regression in full stealth mode (incorrect comparison of
201 bytes read vs. maximum capacity), reported by B. Fleming
202
2032.3.1a (21-01-2007):
204 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
205 (reported by zeroXten)
206
2072.3.1 (21-01-2007):
208 * fix bug that may cause accidental closure of yule TCP socket
209 (problem reported by B. Masuda)
210 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
211 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
212 (reported by B. Masuda)
213 * rm report.pl from rules.deb.in (reported by B. Masuda)
214 * samhainctl(): longer timeout (bad status reporting at startup,
215 reported by Phil and by Dan Track)
216 * sh_portcheck.c: make connect errors more descriptive
217 * sh_portcheck.c: fix ignored setting of PortCheckActive
218 * sh_processcheck.c: add statvfs, and wrap for EINTR
219 * sh_portcheck.c: add wrappers for EINTR
220 * report user and executable for hidden processes
221 * fix update failure if reportonlyonce = false (reported
222 by D. Strine)
223 * fix compile error in sh_portcheck.c (problem on cygwin
224 reported by J. D. Fiori)
225 * check filenames ending in space (also for utf8 spaces)
226 * check and escape csv formatted db listing
227 * cache results of sl_trustfile_euid()
228 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
229 * CL option -v|--version for info on version and compiled-in options
230
2312.3.0a (01-11-2006):
232 * fix compile failure with portcheck + stealth (reported by lucas)
233
2342.3.0 (01-11-2006):
235 * fix concurrency for inserts in oracle db
236 * add acl_(new|old) to database schema
237 * check for selix attributes and/or posix acl
238 * new option UseSelinuxCheck (bool)
239 * new option UseAclCheck (bool)
240 * regression tests for above
241 * add module to check for open ports
242 * add module to check processes (hidden/fake/missing)
243 * use const char* for argument of module configuration callbacks
244
2452.2.6 (31-10-2006):
246 * fix missing support for MacOX X init script (reported
247 by Daniel Kowalewski)
248 * fix error about non-readable file with no checksum required
249 * fix server warning about 'no server name known'
250 * fix 'make deb' makefile target
251 * fix default export severity for server
252
2532.2.5 (05-10-2006):
254 * fix broken Install.sh, reported by Alexander Kraemer
255 * workaround for glob(3) sillyness on MacOS X (reported by David)
256 * fix for broken resorce fork check (reported by David)
257 * fix for broken compilation on cygwin (reported by Elias)
258
2592.2.4 (03-09-2006):
260 * add regression test for the GrowingLogFiles issue to test suite
261 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
262 with signed database (reported by Timothy Stotts)
263 * bug in manual fixed (incorrect documentation of --enable-user,
264 noticed by M. Brown)
265 * rc.subr compatible init script for FreeBSD/NetBSD
266 * improve routine to find rpm after build
267 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
268 * fix error in manual (location of lock file)
269 * fix bug with SuidExclude (files in directory were still checked)
270
2712.2.3 (31-07-2006):
272 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
273 (ticket #28 by anonymous)
274 * fix stealth mode (regression in parser), problem reported by
275 Joschi Kuphal
276 * fix minor typo in sh_database.c (compile problem reported by
277 Joschi Kuphal)
278
2792.2.2 (17-07-2006)
280 * minor fixes for regression test scripts
281 * minor updates to the manual (suggested by Brian A. Seklecki)
282 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
283 (problem reported by Leonhard Maylein)
284 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
285 is not defined
286
2872.2.1c (11-07-2006)
288 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
289 (Solaris 8 build failure reported by Jesse)
290 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
291 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
292 Jonathan Kaufman)
293
2942.2.1b (20-06-2006):
295 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
296
2972.2.1a (15-06-2006):
298 * fix compile error on i686/MacOS X (reported by Andreas Neth)
299
3002.2.1 (13-06-2006):
301 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
302 * fix compiling with Oracle (noticed by Colapinto Giovanni)
303 * fix configure.ac for most recent autoconf version
304 (debian bug #369503)
305 * fix a regression that would make impossible local updates w/clients
306 * fix a few missing '\n' in sh_getopt.c
307 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
308 * fix Solaris package creation
309 * recognize Solaris doors and event ports
310 * fix the idmef_inode_t patch: provide required info to avoid stat()
311 * fix bug on database update: fill in dev and rdev fields
312 * fix get_file_infos() in sh_prelude.c: avoid premature return
313 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
314 * deploy.sh: allow to set a group for hosts upon installation
315 * patch by Yoann: fix an issue when setting the idmef_inode_t object
316 * fix memory leaks in error paths in sh_prelude.c
317 * fix concurrent inserts with postgres in sh_database.c
318 * code cleanup
319 * fix manual version in spec file, first noticed by Imre Gergely
320
3212.2.0 (01-05-2006):
322 * patch by Jim Simmons for samhainadmin.pl.in
323 * fix testsuite portability problems
324 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
325 * fix potential NULL dereference in sh_utmp_endutent()
326 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
327 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
328 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
329 * fix bug in sh_utils_obscurename (check isascii)
330 * scan h_aliases for FQDN if h_name is not
331 * add copyright/license info to test scripts
332 * add copyright/license info to deployment system scripts
333 * support server-to-server relay
334 * new CL option --server-port
335 * minor improvements in manual
336 * patch by Yoann Vandoorselaere for sh_prelude.c
337 * allow --longopt arg as well as --longopt=arg
338 * verify checksum of growing log files (up to previous size)
339 * rewrite of the test suite
340 * added a bit of unit testing
341 * minor optimizations in various places
342 * optimized implementation of tiger checksum algorithm
343 * read in 64k blocks (faster than 4k)
344 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
345 file attribute code
346 * kern_head: fix compilation of kernel check module on OpenBSD
347 * updated samhainrc.linux, samhainrc.freebsd
348 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
349 * sh_files.c: fix missing use of flag_err_info
350 * sh_tiger0.c: remove repetitive use of mlock
351 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
352 add function sl_read_timeout_prep
353
3542.1.3 (13-03-2006):
355 * fix compile problem in slib.c (reported by Lawrence Bowie)
356 * fix bug with combination of one-shot update mode and file check
357 schedule (reportedby Dan Track)
358 * improved the windows howto according to suggestions by
359 Jorge Morgado
360 * fix samhain_hide kernel module for new linux kernel versions
361 * fix minor problem with dead client detection (problem reported
362 by Michal Kustosik)
363
3642.1.2 (10-01-2006):
365 * fix startup error with combination of gpg+prelude
366
3672.1.1a (22-12-2005):
368 * fixed a stupid bug in sh_files.c (break if file = dir)
369
3702.1.1 (21-12-2005):
371 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
372 * comINSTALL, updateDB: use locking
373 * samhainadmin.pl: use locking
374 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
375 * improve zAVLSearch (remove redundant strcmp)
376 * use AVL tree in sh_files.c instead of linked list (better scaling)
377 * fix bug with suidcheck (no update/check in one-shot mode with
378 schedule instead of check interval; noticed by R. Rati)
379 * fix for problem with '-t update -i' if daemon mode (problem report
380 by Peter van der Does)
381 * fix for bug in sh_util_ask_update (two returns were required ...)
382
3832.1.0 (31-10-2005):
384 * minor fix for cross-compiling with --with-kcheck
385 * sh_forward.c: handle bad fds in the select() fd sets
386 (reported by hmy)
387 * sh_extern.c: fix debugging code
388 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
389 (reported by Gabor Kiss)
390 * makefile.in: fix for solaris package creation
391 * sh_mail.c, sh_readconf.c: mail filtering options
392 * sh_database.c: Oracle reconnect on connection failure
393 (bug report by Alexander A. Sobyanin)
394 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
395 (problem reported by Peter)
396 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
397 * fixes for gcc 4.0.2 compiler warnings
398 * ability to use daemon mode together with update
399 (wishlist Yoan Vandoorselaere)
400 * fixes for debugging
401
4022.0.10a (22-08-2005):
403 * fix for overlapping directory check specification (reported by Bub)
404
4052.0.10 (21-08-2005):
406 * fix for segfault (free() on a constant string) with libprelude
407 (problem reported by Grae Noble)
408 * upgrade FreeBSD kernel check to 5.4, minor fixes
409 * useful script for users of Linux kernel check
410 (contributed by marc heisterkamp)
411 * documentation improvements (suggested by Brian Seklecki and Robby)
412
4132.0.9 (25-08-2005):
414 * samhain_erase.c: add #define for NULL
415 * sh_suidchk.c: fix incorrect use of escaped filename
416 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
417 samhain severity to prelude severity
418 * sh_unix.h: second arg of gettimeofday should be NULL
419 * sh_files.c: fix checking of directory special file (use specified
420 policy, not that of parent dir, problem found by Brian A. Seklecki)
421 * sh_entropy.c: longer timeout for entropy collector
422 * sh_socket.c, sh_forward.c: allow probing of clients for
423 necessity of configuration reload
424 * yulectl: minor fixes, option -v (verbose), new command PROBE
425 * fix 'File not found' messages for files flagged with IgnoreMissing
426 * sh_database.c: strip newline from oracle error messages
427 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
428 (reported by A. Koren)
429 * never compute checksum if not checked (problem report by D.Hughes)
430 * sh_prelude.c: cleanup and bugfix by Yoann
431 * sh_hash.c: for prelude, make sure mode is supplied with user/group
432 and vice versa
433 * sh_prelude.c: provide proper FileAccess objects (bug
434 report by Mihai Ilinca)
435
4362.0.8 (03-07-2005):
437 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
438 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
439 * samhain.spec.in: remove support for chkconfig (it's too buggy).
440 Strangely, if invoked as install_initd it behaves sanely ...
441 * src/sh_err_log.c: fix key input (this time for real)
442 * fix --with-altlogserver (bug from 2.0.7b)
443 * remove server socket in start/stop script
444
4452.0.7e (not released):
446 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
447 that use 1 sec resolution, and consider target out-of-date if
448 timestamp(target) = timestamp(dependency) ...
449 * src/sh_err_log.c: fix key input
450 * another fix for yulectl (use pwent->pw_dir)
451 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
452
4532.0.7d (not released):
454 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
455
4562.0.7c (not released):
457 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
458 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
459 * samhain-install.sh.in: fix test -z $verbose
460 * sh_hash.c: speedup database reading
461 * Makefile.in: fix the problem that BSD make would make too much
462 * deploy: yulerc.clients -> yulerc.install.db, provide
463 $defdatabase for backward compatibility
464 * deploy: allow for comma in client_install_date
465
4662.0.7b (not released):
467 * hp_ux.psf.in: fix psf file
468 * dsys/comINSTALL: fix $yule_date -> $yule_data
469 * Makefile.in: fix 'make depot'
470 * sh_tools.c, sh_unix.c: fix detection of open file limit
471 * sh_readconf.c: reset read_mode after reading conf file
472 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
473 * init/samhain.startLSB.in: fix misleading message in lsb init script
474 * sh_forward.c: better display for nonce u in debug mode
475 * sh_tiger*.c: fix checksum for HP-UX 64bit
476 * samhain.c: don't fetch database twice
477 * configure.ac: accept nodename for --with-logserver=...
478 * samhain_setpwd.c: return proper exit status for samhain_setpwd
479 * respond to SIGTERM on initializing
480 * fix problems with samhainadmin.pl
481 * sh_utils.c: fix bug with AddOKChars (found by Karol)
482
4832.0.7a (not released):
484 * remove 'df' from entropy gatherer (NFS may hang)
485 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
486 * fix compile warnings in sh_database.c
487 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
488 * fix install-boot on HP-UX
489 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
490
4912.0.7 (11-06-2005):
492 * yet another fix for the spec file (use internal dependency generator)
493 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
494 * error message if queue is full
495 * fix two compiler warnings on HP-UX
496 * fix sh_mail.c for Interix (no resolver routines)
497 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
498 by Geries Handal)
499 * remove references to 'struct timezone' (Interix; problem
500 reported by Geries Handal)
501 * init/stop for prelude on SIGHUP
502 * sh_cat.h: fix a stupid bug with messages classes
503 * manual: new section on nagios (with help from kiarna),
504 more on prelude
505 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
506 * default prelude profile name now is 'samhain' (lowercase)
507 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
508 * remove obsolete check for linux/module.h, linux/unistd.h
509 * remove dependency on virtual/glibc in gentoo ebuild
510 (problem reported by Willis Sarka)
511
5122.0.6 (01-03-2005):
513 * sh_prelude.c, configure.ac, aclocal.m4: support for
514 libprelude 0.9 (Yoann Vandoorselaere)
515 * sh_html.c: fix bug with entry.html template (reported by
516 Stephane Sanchez)
517 * Install.sh: fix mandir option (reported by Rodney Smith)
518 * Fixed Linux/64bit bug in definition of EUIDSLOT
519 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
520 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
521 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
522 problem noticed by Yoann Vandoorselaere)
523 * Modify samhain.spec.in to disable automatic stripping upon install
524 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
525 for '--with-khide' (problems reported by Mark)
526 * Fix compile error in sh_tools.c on HP-UX 10.20
527 (problem reported by Dennis Boylan)
528 * Runtime configuration of server listening port (wishlist)
529 * Runtime configuration of server listening interface (wishlist)
530 * Ignore SIGTTIN (consistency)
531 * Use SIGTTOU to force file check (wishlist)
532
5332.0.5b (01-04-2005):
534 * Fix build problem b/o timestamp on stamp file
535
5362.0.5a (16-03-2005):
537 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
538
5392.0.5 (02-03-2005):
540 * Fix bug with partial reads from clients in server
541 (bug report by Brian)
542 * Support gpg checksum bootstrap with yule
543 * Support mount option check on HP-UX
544 * For MAIL FROM, use 'example.com' as domain part if
545 hostname is numeric (problem reported by Eric Raymond)
546 * The HOWTO-write-modules has been updated.
547 * Convenience functions to insert data in database have been
548 added.
549 * Use int0x03 only on i386 in sh_derr() (portability problem
550 reported by John Mandeville)
551
5522.0.4 (09-02-2005):
553 * Fixed broken 'make deb' (problem report by olfi)
554 * Fixed minor bug in test scripts (detection of gmake vs. make)
555 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
556 * Normalize list parsing to allow comma, space, and tab as separators
557 * Some more descriptive error messages in kern_head.c
558 * Absolute path to utilities in init/samhain.startLinux.in
559 * Fixed is_root variable in deploy.sh
560 * Fixed 'deploy.sh info'
561 * Fixed 'deploy.sh install' client startup
562 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
563 (issue reported by W. Sarky)
564
5652.0.3 (14-12-2004):
566 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
567 * Fix missing sys/time.h include in slib.c (reported by Jonas)
568 * Workaround for file closing problem with Prelude+GPG
569 * Fixed memory leak with Prelude.
570 * Fixed bug in samhain_stealth (PGP signature not correctly
571 retrieved from hidden configuration; report and patch by V. Tuska)
572 * Added Perl script to concatenate file signature database files
573 * Fix compile error with combination of --enable-nocl and
574 --enable-stealth (reported by Zdenek Polach)
575 * Fix bug in dsys/initscript with --enable-nocl
576 * Fix declaration of sh_kern_timer()
577 * Fix missing Mounts+Userfiles options in appendix of manual
578 * Updated the README (bug report by H. Franzke)
579 * Fix some compiler warnings
580
5812.0.2a (09-11-2004):
582 * Fixed OoM condition when client rc file not found (reported by Eilko)
583
5842.0.2 (08-11-2004):
585 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
586 * Fixed uninitialized variable in sh_mail_msg() (problem reported
587 by Michael Milvich)
588 * Fixed potential NULL pointer dereference in sh_hash_compdata()
589
5902.0.1 (01-11-2004):
591 * Fixed compilation bug reported by jue (--with-kcheck broken).
592 * Fixed start option (bug reported by sanek). Behaviour wrt.
593 environment variables depended on the way the daemon was started.
594
5952.0.0 (31-10-2004):
596 * The deployment system has been rewritten from scratch in
597 a cleaner and more modular and extensible way. Deployment
598 of native packages is supported now.
599 * The build system has been revised. Building outside the source
600 directory is supported now.
601 * Support for checksumming of prelinked executables / libraries
602 has been added.
603 * The configure script now checks for the SSP/ProPolice patch in GCC,
604 and enables it if present.
605 * The install-boot option in samhain-install.sh has been fixed
606 (use absolute paths for sbin utilities).
607 * A nagios plugin (scripts/check_samhain.pl) has been added.
608 * The LSB (Linux Standard Base) init script has been fixed (the output
609 was incorrect).
610 * Fetching of built binary packages has been
611 fixed ($(PACKAGE)->@install_name@).
612 * For files in proc, the timeout has been reduced, and no error
613 messages are issued upon timeout.
614 * A function has been added to print out full details for missing
615 files if encountered while in sh_files().
616 * The reporting for SuidCheck has been fixed (incorrect policy
617 noticed by JiM).
618 * On Linux, SuidCheck does not report on files marked as candidates
619 for mandatory locking (group-id bit set, group-execute bit cleared).
620 * Fix for oracle init script (by Matt Warner)
621
6221.8.12b (11-10-2004):
623 * fix bug in MSG_MSTAMP (%ld -> %lu)
624 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
625 mkdir mode for quarantine directory
626 * fix the fix for modlist_lock search in System.map
627
6281.8.12a (01-10-2004):
629 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
630 by J. Roland
631
6321.8.12 (27-09-2004):
633 * fix compile bug with --enable-static + --with-database=postgresql
634 * fix search for modlist_lock in System.map
635 * password auth for yule command socket (request by D. Kocic)
636 * more info about pending/sent commands to clients
637
6381.8.11 (30-08-2004):
639 * fix static linking on Linux by use of replacement routines from
640 uClib - however, this means, there is no NIS support anymore
641 * new option AddOKChars=... to modify the set of characters for
642 filenames considered 'obscure'
643 * new option HardlinkOffset=... to specify an offset from the canonical
644 hardlink count for a directory
645 * fix some warning with HP 11.23 native compiler
646 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
647 * samhainrc.5, samhain.8: updated the man pages
648 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
649 for AllIgnore
650 * sh_kern.c: fix 'update' to display modifications
651 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
652 fields)
653 * stealth kernel modules: fix for linux 2.6, fix
654 redefine of KERNEL_VERSION
655 * warn about stealth kernel module problem with 2.6 in manual
656 * sh_unix.c: remove some cruft
657 * fix a typo in the manual (noticed by J. Rubin)
658 * configure.ac: re-order output from libprelude-config (required
659 for static linking - problem reported by E. Neber)
660 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
661
6621.8.10b (13-07-2004):
663 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
664 by Pat Smith)
665
6661.8.10a (13-07-2004):
667 * depend-gen.c: fix for FreeBSD 'make' which does not understand
668 the dependencies ... (problem reported by David Thiel)
669
6701.8.10 (13-07-2004):
671 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
672 (bug report by VZoubkov)
673 * fix some warnings (unreachable statement) with HP-UX native compiler
674 * kern_check.c: silence warning about 'sendfile' for 4.10
675 (noticed by Ryan Beasley)
676 * modify depend-gen.c to ignore sh_gpg_chksum.h
677 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
678 * .. and for fingerprint
679 * sh_suidchk.c: fix some compiler warnings on solaris
680 * allow commas to separate multiple entries in a RedefXXX= directive
681 * replace sleep/usleep with nanosleep wrapper function
682 * replace alarm() for read timeout with select() in sl_read_timeout
683 (should fix bug reported by Scott Kelley)
684 * increase lstat/open timeout to 6 sec
685
6861.8.9 (16-06-2004):
687 * made 'no action specified' error message more informative
688 (suggested by Stephen Gill)
689 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
690 * remove some cruft from the code
691 * sh_files.c: check MacOS X resource forks (idea from Osiris)
692 * sh_files.c: no hardlink check for MacOS X
693 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
694 (report and debug data by Kris Dom)
695 * manual refactored
696 * fix redundant messages when updating with suidcheck
697 * allow interactive update for suid files
698 * don't remove the TZ environment variable to guard against
699 misconfigured hosts
700 * also use gethostname if uname returns possibly truncated name
701 * fix improper file descriptor handling in sh_mail.c (bug report
702 by Alex Weiss)
703 * cleanup MBLK cruft
704 * use SH_ALLOC/SH_FREE in sh_prelude.c
705 * update sstrip to Version 2.0
706
7071.8.8 (25-05-2004):
708 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
709 Tim Evans and Ian McCulloch)
710 * don't check for trusted paths on Cygwin
711 * add Windows HOWTO written by Kris Dom
712 * kern_check.h: extend FreeBSD syscall table for 5.x
713
7141.8.7a (03-05-2004):
715 * sh_mail.c: fix subject length
716 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
717 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
718 (compile problem reported by Kris Dom)
719
7201.8.7 (01-05-2004):
721 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
722 empty mails (introduced with segfault fix in 1.8.6, report
723 by Kris Dom)
724 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
725 try to reopen on controlling terminal if not
726 * sh_utmp.c: fix order of options (problem report by Uri)
727 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
728 (may cause segfault on null dereference for missing files)
729 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
730 sh_unix_getinfo_attr)
731 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
732 reported by xavier)
733 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
734 (suggested by Kris)
735 * include nameser_compat.h in sh_mail.c (for MacOS X,
736 suggestion by jna)
737 * sh_utmp.c: fix time for logout events (reported by Erich
738 van der Velde)
739
7401.8.6 (15-04-2004):
741 * add CL option to set threshold for prelude and RDBMS
742 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
743 dereference; reported by Micha Silver)
744 * fix compiling with --disable-encrypt (reported by Pat Smith)
745 * fix minor problem in scheduler (don't return before all schedules
746 are tested, to set last_exec correctly)
747
7481.8.5 (05-04-2004):
749 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
750 problem (endless loop; report and debugging aid by Joe MacDonald)
751 * fix hardlink check (null dereference in error message, segfaults
752 on solaris - noticed by Bob Bloom)
753 * sh_suidcheck: don't truncate quarantined file if nlink > 1
754 * fix Install.sh (no --seperate-output with --radiolist); patch by
755 Greg Kimberly
756
7571.8.4 (17-03-2004):
758 * add Prelude patch by Patrice Bourgin
759 * add license statement to sh_mounts.c, sh_userfiles.c after
760 receiving a clarifying e-mail from Cian Synnott
761 * support UsePersistent = no for Oracle (problem spotted and fix
762 tested by Michael Somers)
763 * fix bug in samhainadmin.pl
764 * sh_gpg.c: describe type of gpg error (if any)
765 * fix persistent connections with postgresql (reported by
766 Erwin Van de Velde)
767 * prelude: local 'meaning' shadows global in sh_prelude_alert
768 (spotted by David Maciejak)
769 * uname: workaround for cases where nodename would be a possibly
770 truncated FQDN (problem reported by Cian Synnott)
771 * re-write parts of sh_kern.c, store kernel info in baseline database
772 -> no need to recompile after kernel upgrade
773 * modify timeouts in sh_unix_getinfo, add timeout warning
774 * change handling of dangling symlinks (store in db)
775 * fix typo with MSG_FI_OBSC2 (double slash)
776 * remove redundant operation in sh_utils_safe_name
777 * fix occasional random start bytes of long messages in
778 sh_error_string (sl_strlcat -> sl_strlcpy)
779 * provide details for missing files (as for added files)
780 * remove duplicate message for no such group/user
781 * add fixes for samhain.oracle.init (supplied by Michael Somers)
782 * fix date insertion for Oracle (fix by Michael Somers)
783 * manual: fix incorrect statement about RPM (noticed by
784 Lars Kellogg-Stedman)
785
7861.8.3 (02-02-2004):
787 * add a HOWTO-client+server-troubleshooting document
788 * fix another bug with SIGUSR2 (suspend mode)
789 * new option SetBindAddress (--bind-address=...) to force
790 interface for outgoing connections on multi-interface box
791 * don't link against libgmp if not required (i.e. standalone)
792 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
793 * new make targets 'emerge' and 'tbz2' for gentoo
794 * update rules.deb.in based on the Debian package
795 by Javier Fernandez-Sanguino
796 * updated config.guess, config.sub to version 2002-09-05
797 * external command: report failure only once
798 * console: reset failure status after success
799 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
800 * use persistent connection to database by default
801 * option UsePersistent=no to switch off persistent connection
802
8031.8.2 (19-01-2004):
804 * sh_userfiles.c: new option UserfilesCheckUids (requested)
805 * sh_error.c: server: don't log to logfile before dropping root
806 * new script scripts/samhainadmin.pl (administrative tasks for
807 signed config/database files)
808 * add changes code to log_msg for reports on modified files
809 * change default log threshold to 'mark', as 'none' tends
810 to confuse new users
811 * faster response time for SIGUSR2
812 * revised (mostly backward-compatible) message classes
813 * fix missing check of mailTime in server select loop
814 * add support for libprelude (version 0.8.10)
815 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
816 * fix Bourne shell incompatibility (export) in samhain-install.sh
817 (first reported by David Thiel)
818 * fix typo in spec file (first reported by Christian Vanguers)
819 * remove some cruft (signal handler, memory handling)
820 * return from sigterm handler, rather than exit directly
821 (re-entrancy problem causes more problems than it's worth)
822
8231.8.1 (03-12-2003):
824 * fix gmp detection (problem pointed out by Nix)
825 * fix/improve the error message if test compiling with mysql fails
826 * new CL option --interactive for interactive db update
827 * fix some compiler warnings from IRIX MIPS compiler
828 * kern_head.h, kern_head.c: option to disable IDT check
829 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
830 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
831 * change username -> userid, remove (long) userid (bug noticed
832 by Erwin Van De Velde)
833 * emit ADDED message for new SUID/SGID files
834 * add trailing slash to excluded directory if there is none
835
8361.8.0a (04-11-2003):
837 * sh_error.c: remove two debug printf's
838
8391.8.0 (31-10-2003):
840 * manual: make ps file fit on both a4 and letter paper
841 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
842 to send (quit/reload) commands to clients
843 * sh_forward.c, configure.ac: enable build with libwrap
844 (Wietse Venema's TCP Wrappers library)
845 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
846 new option to suppress messages for new and/or deleted files
847 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
848 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
849 * sh_database.c: undef debug code for oracle
850 * samhain.oracle.init: contributed by Joern Michael Krueger
851 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
852 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
853 check-mounts and userfiles modules contributed by eircom.net
854 * sh_utils.c: fix off-by-one bug in sh_util_compress()
855 * sh_forward.c, sh_tools.c, configure.ac:
856 version 2 client/server protocol
857 * sh_mail.c: add %S to include severity in subject (user request)
858 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
859 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
860 for --enable-ptrace
861 * samhain.c: lower priority for 'uninitialized module' message
862 * sh_entropy.c: lower priority for message if /dev/random blocks and
863 /dev/urandom is available
864 * improved error messages in sh_readconf.c
865 * print system error message for getpwuid, getgrgid
866 * fix missing module init after SIGHUP (noticed by Cian Synnott)
867
8681.7.12 (13-10-2003):
869 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
870 thanks to bug reports by Jason Martin and Matthew P. Cox
871
8721.7.11 (01-09-2003):
873 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
874 - change SIG_USR1 to switch between dbg on/off
875 - change SIG_USR2 to switch between suspend on/off
876 - fix CLT_ILLEGAL to actually work
877 - introduce new state CLT_SUSPEND
878 - force reauthentication after suspend
879 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
880 * sh_suidchk.c: better AIX fs detection (Christoph)
881 * sh_entropy.c: increase buffer size for unix entropy gatherer
882 (problem reported by D. Danielson)
883 * default config files: add lots of comments, list more options
884 * sh_error.c: set default severities to 'crit'
885 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
886 file syntax, issue warnings (triggered by C. Kiefer)
887 * Makefile.in: handle depend-gen errors more gracefully
888 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
889 * configure.ac: workaround for mysql_config weird output
890 (reported by G. Faron)
891 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
892 * depend-gen.c: close streams before attempting to rename (Cygwin)
893 * Makefile.in: fail gracefully if depend-gen fails
894 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
895
8961.7.10 (27-07-2003):
897 * FreeBSD init script: define $pidfile (reported by D. Thiel)
898 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
899 * sh_schedule.c: fix bad array size
900 * samhain.c: fix pid_t <> int casts
901 * sh_kern.c: fix repetitive messages
902 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
903 provide a detailed error message
904 * configure.ac: try harder to locate mysql
905 * docs/Changelog: retroactively add release dates, if known
906 * sh_mail.c: fix potential message truncation in mailer
907 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
908 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
909 if --with-gpg and --enable-stealth are used together (reported
910 by Anthony Caetano)
911 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
912 error messages (larger GLOB_LEN, stat fills aud_err_message)
913
9141.7.9 (30-06-2003):
915 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
916 problems with SIGABRT noticed by Brian and Alf B Lervåg
917 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
918 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
919 * configure.ac (khide): search also for 'd sys_call_table' (noted by
920 cuek_saja)
921 * strip whitespace before checking gpg checksum (noted by D. Thiel)
922 * manual (faq section): explain how to stop console output
923 * Makefile.in: fix re-naming of yule with --enable-install-name
924 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
925 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
926
9271.7.8 (28-05-2003):
928 * sh_unix.c: new mlock implementation with reference count
929 and page alignment (fix for solaris problem)
930 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
931 * sh_html.c: write status comment (for Beltane 2)
932 * add CL option --delimited for comma-delimited signature database dump
933 * sh_mail.c: check exit status of push_list to fix counting bug
934 (bug reported by Alan Moore)
935 * configure.ac: add error message to --with-libs
936 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
937 * fix missing initgroups()
938
9391.7.7 (06-05-2003):
940 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
941 in config file (found by Andy OBrien)
942 * sh_database.c: sh_database_entry(): size -> c_size (two places)
943 to fix writing of '\0' to arbitrary places :(
944 (problem pointed out by Stefan Giesen)
945 * profiles/*/configopts: fix --with-base -> --enable-base
946
9471.7.6 (24-04-2003):
948 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
949 * fix samhain_hide for the O(1) scheduler used by RedHat:
950 configure.ac, acconfig.h: check for next_task in struct task_struct
951 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
952 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
953
9541.7.5 (15-04-2003):
955 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
956 * manual: point out the bmaxdata problem on AIX in faq section
957 * trustfile.c: don't check symlinks (permissions of directory count)
958 * sh_schedule.c: fix problem with daylight saving switchover
959 * sh_samhain.c: close all open fd's >2 before reading the conf file
960 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
961 user
962 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
963 * sh_forward.c: place timestamp code before select() timeout handler
964 * fix incorrect class of timestamp messages (conflict with manual)
965 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
966 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
967 not found
968 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
969 address from System.map)
970 * sh_err_syslog.c: fix for Solaris
971 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
972
9731.7.4 (21-03-2003):
974 * configure.ac: fix bug in defargs (--with-base > --enable-base)
975 * aclocal.ac: detect unsupported options
976 * kern_check: add syscalls, skip unused syscalls
977 * fix Manual (--enable.../--with... inconsistency)
978 * add two HOWTOs (signed files, server/client)
979 * moved manual into new subdirectory docs/
980 * add admin scripts by S.Bailey/M.Redinger
981 * option to have a version string in db file
982
9831.7.3 (23-02-2003):
984 * samhain-install.sh: use yule user key for signing on install
985 * fix a bug in sh_err_console.c (attempted write to const char)
986 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
987 * Makefile.in: make target 'trustfile' depend on config.h
988 * configure.ac: don't use install_name before it is defined ...
989 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
990 * samhain.c: make sure daemon cannot be forced into 'update' mode
991 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
992
9931.7.2 (04-02-2003):
994 * sh_kern.c: use sys_call_table address from System.map
995 * fix for reserved SQL keyword 'group'
996 * add AC_SYS_LARGEFILE to configure.ac
997 * allow separate client-specific log files for server
998 * sstrip.c: compile sstrip code only for i386
999 * sh_unix.c: closeall: don't close trace file
1000 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1001 * samhain-install.sh.in: fix detection of LSB compliant systems
1002 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1003 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1004 (may block otherwise, for no good reason apparently ...)
1005 * samhain.spec.in: replace %configure with ./configure
1006 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1007 check whether we are in the middle of a free/malloc/realloc/memalign)
1008 * sh_unix.c: use new safe_logger() function to log from signal handler
1009 * sh_err_log.c: fix xml
1010 *
1011 * fix Makefile.in to exit non-zero on compile failure
1012 * database init: create index on log_host, entry_status
1013 * sh_suidchk.c: fix path building
1014 * sh_tiger0.c: read larger blocks
1015 * sh_hash.c: cast inode to UINT32
1016 * sh_tools.c: check that config/database files size fits in uint
1017 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1018 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1019 * profiles/redhat_i386/bootscript: add # description field
1020 * deploy.sh.in: set owner + permissions for files in yule_filedir
1021 * profiles/debianlinux_i386: fix bootscript
1022 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1023 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1024 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1025 * sh_err_syslog.c: split long messages rather than truncating
1026 * sh_error.c: allocate msg to fix truncation limit
1027 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1028 filedescriptors may exceed FOPEN_MAX, causing problems in
1029 sl_open_file)
1030 * sh_err_console.c: avoid stdio
1031 * trustfile: dirz: make swp[] static
1032 * slib.c: speed up sl_strlcat
1033 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1034 * remove some unused code
1035 * slib.c: support long long int in the snprintf replacement
1036 * configure.ac: new configure macro to check whether sa_sigaction works
1037 * Makefile.in: make sstrip, encode dependent on config.h
1038
10391.7.1a (08-01-2003):
1040 * fix a syntax error in samhain-install.sh.in
1041
10421.7.1 (07-01-2003):
1043 * search runlevel scripts in ./init or ./
1044 * handle all distro-specific Linux runlevel script issues
1045 within a single script
1046 * support install-boot on Yellow Dog Linux and Slackware
1047 * samhain-install.sh: fix a bug for unknown Linux
1048 ('"' not closed, DVER not set)
1049 * samhain-install.sh: check for /etc/yellowdog-release
1050 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1051 * fix debian.rules.in (disable sstrip)
1052 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1053 * check for zlib if mysql is used
1054 * workaround for NetBSD bug with libresolve
1055 * fixed problems with spec files
1056
10571.7.0 (22-12-2002):
1058 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1059 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1060 * runlevel scripts: remove pid file after stop
1061 * make the data directory read-only for the daemon
1062 * treat 'localhost' specially in MX resolver
1063 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1064 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1065 * slib.c: make sl_get_euid et al. behave well if uids not stored
1066 * trustfile.c: use euid = uid(SH_IDENT) if server
1067 * sh_mail.c: include an MX resolver
1068 * Makefile.in: install-user routine for user installation
1069 * have yule drop root
1070 * sh_tools.c: open_temp use logdir if server
1071 * unified options for runlevel script
1072 * HP-UX, IRIX runlevel scripts
1073 * AIX inittab entry
1074
10751.6.6 (13-12-2002):
1076 * configure.ac: solaris cc -O2 -> -xO2
1077 * sstrip.c: avoid alpha architecture
1078 * profiles/solaris/configopts: no --enable-static
1079 * sh_forward.c: sh_forward_req_file: copy argument to local array
1080
10811.6.5 (04-12-2002):
1082 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1083 * sh_unix.c: do not assume that environ is sane
1084 * exit handler: write </trail>
1085 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1086 * FreeBSD rc script does not blindly accept content of pid file
1087 * configure.ac: allow 'localhost' for log server
1088 * sh_calls.c: retry_connect: ntohs (port)
1089 * testrun_2[abc].sh: --with-logserver=localhost for client
1090
10911.6.4 (12-11-2002):
1092 * sh_tools.c: fix error when escaping '=<'
1093 * fix the 'make srpm' target
1094 * deploy.sh.in: avoid that client is named 'yule'
1095 * define memset to sl_memset
1096 * fix type cast of uid_t, gid_t
1097
10981.6.3 (31-10-2002):
1099 * fix options for Sun/Solaris native compiler
1100 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1101 * test sstrip on freebsd
1102 * default config file for freebsd
1103 * make target to build .deb packages
1104 * sh_readconf.c: fix bug in error message
1105 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1106 * samhain-install.sh.in: don't remove config file by default
1107 * samhain-install.sh.in: support complete de-installation
1108 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1109 * samhain-install.sh.in: check more paths
1110 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1111 * sh_calls.c: save error message in retry_lstat()
1112
11131.6.2 (04-10-2002):
1114 * make target to build rpms
1115 * update samhain.spec.in, samhain.startRedHat
1116 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1117 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1118 * mv configure.in to configure.ac to benefit from autoconf wrapper
1119 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1120 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1121 * sh_schedule.c, samhain.c, sh_suidchk.c:
1122 scheduler may accept multiple schedules
1123
11241.6.1 (04-09-2002):
1125 * sh_schedule.c: bugfix (executes only after first day)
1126 * rm obsolete WITH_TRACE stuff
1127 * new dlog() function for debug logging
1128 * some more descriptive error messages
1129
11301.6.0 (27-08-2002):
1131 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1132 * sh_error.c: fix escape mode when logging to database
1133 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1134 * sh_tools.c: change escape mode for server-received data
1135 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1136 * configure.in: fix localstatedir if --prefix=USR
1137 * sh_hash.c: snprintf() -> sl_snprintf()
1138
11391.5.5 (07-08-2002):
1140 * sh_err_log.c: fix incorrect xml syntax for client messages
1141 logged by server
1142 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1143 * sh_files.c: introduce file_class_next
1144 this fixes the problem that a policy for the directory
1145 inode erroneously becomes a policy for the directory itself.
1146
11471.5.4 (17-07-2002):
1148 * sh_hash.c: fix buffer overflow with (micro-)stealth
1149 * sh_database.c: set path[] 1024 -> 12288
1150 * sh_database.c: set query[] 2048 -> 16383
1151 * sh_database.c: set values[] 1024 -> 16383
1152 * sh_forward.c: larger limit for message size (16 kB)
1153 * trustfile.c: set MAXFILENAME 2048 -> 4096
1154 * fixed a bug in the handling of filenames with embedded newlines
1155 * sh_files.c: fix missing sh_util_safe_name() in debug output
1156 * --with-sender can specify a full address
1157 * fix xml log in a backwards compatible way
1158
11591.5.3 (03-07-2002):
1160 * fix combination of stealth and sql logging
1161 * fix some more places where invalid UIDs/GIDs trigger errors
1162
11631.5.2 (01-07-2002):
1164 * include solaris config file from (sean [at] boran d.o.t com)
1165 * test for files/dirz defined twice in the configuration file
1166 * option to disable reverse lookup on outbound connections
1167 * option to use socket peer as client name (with name resolving)
1168 * sh_html.c: fix an HTML bug (twice </head><body>)
1169 * sh_suidchk.c: fix warning on AIX b/o dirname()
1170 * allow logging server -> syslog if yule is NOT configured to
1171 receive syslog messages
1172 * define PRIi64 to "lld" if undefined
1173 * invalid UIDs: use gid/uid as name, error level SeverityNames
1174 * minor fixes for connect_port
1175 * sh_hash.c: flush output of db listing before _exit()
1176 * configure.in: fix incorrect default ${install_name} for server
1177 * configure.in: try harder to find mysql.h / libpq-fe.h
1178 * sh_files.c: sh_files_checkdir:
1179 closedir() early to not exhaust OPEN_MAX
1180
11811.5.1a (30-05-2002):
1182 * fix missing LSB init script
1183
11841.5.1 (27-05-2002):
1185 * fix '-t update' option
1186
11871.5.0a (23-05-2002):
1188 * fix configure.in
1189
11901.5.0 (22-05-2002):
1191 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1192 * similar fix for bsd nosuid
1193 * speed up -t update
1194 * convert manual to DocBook, distribute html and ps
1195 * fix some more problems with configure.in, Makefile.in
1196 * fix testsuite, add tests for udp, mysql
1197 * MSG_TCP_MSG: host -> remote_host
1198 * convert to autoconf 2.53
1199 * make c_bits.sh exit with status 0
1200 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1201 to avoid dependency tracking problems
1202 * samhain.c remove *YULE* #ifdefs
1203 * acconfig.h remove *YULE* #undefs
1204 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1205 * configure.in: add checks for correct user input
1206 * Makefile.in: add automatic dependency tracking
1207 * depend-gen: tool to figure out dependencies
1208 * chkconfig comments in redhat start scripts
1209
12101.4.8:
1211 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1212 * configure.in, Makefile.in: fix an error in the configfile
1213 definition with REQ_FROM_SERVER
1214 * sh_err_console, sh_err_log: avoid recurrent failure messages
1215 * timeout on read from files (/proc)
1216 * fix errrors with setjmp/longjmp/alarm
1217 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1218 * check gpg signature for files downloaded from server, add a
1219 regression test
1220 * fix chown in solaris bootscript
1221 * provide second scheduler for file check
1222 * provide scheduler for file check
1223 * provide scheduler for SUID check
1224
12251.4.7 (08-04-2002):
1226 * make daemon control LSB-compliant (arguments, exit status)
1227 * set log_ref = 0 for server messages
1228 * boolean option SetDBServerTstamp to disable entering server
1229 timestamps for received client messages into database
1230 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1231 * fix logrotate script in manual (reported by Scott Worthington)
1232 * don't strip numerical IP addresses
1233 * check item->status_now != CLT_TOOLONG in client_time_check()
1234 * set log_host to client in db client message
1235
12361.4.6a (20-03-2002):
1237 * define prefix in deploy.sh
1238
12391.4.6 (19-03-2002):
1240 * modify samhain_hide.c to hide processes on new Linux kernels
1241 * better error diagnostics in kern_head.c
1242 * fix compile error in all_items ()
1243 * check length of install-name in enable-khide (max is 15)
1244 * define exec_prefix in deploy.sh.in
1245 * make configure a bit more cross-compiler friendly
1246
12471.4.5 (07-03-2002):
1248 * Make sure missing file is reported even if ptr->reported == S_TRUE
1249 because the file has been added.
1250 * propagate 'reported' flag from sh_files_checkdir() into file list
1251 * close checkfd in sh_gpg_check_file_sign()
1252 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1253 * use sh.srvcons.name in dbg() to get debugging info from daemon
1254 * option to log file timestamps with localtime instead of GMT
1255 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1256 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1257 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1258 to make sure re-disappearing will get reported
1259 * new function sh_hash_set_missing() to remove file record
1260 without (duplicate) 'missing' message
1261 * make sure all items are reported for added files
1262 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1263 * clarify in the documentation which gpg options to use for signing
1264
12651.4.4 (11-02-2002):
1266 * check that parent process has exited before writing PID file
1267 * promote MGG_W_CHDIR to SH_ERR_ERR
1268 * add error message to sh_unix_testlock
1269 * fix missing _() macro in sh_aud_set_functions
1270
12711.4.3 (05-02-2002):
1272 * don't check attributes for symlinks (may cause device access)
1273 * add USE mysql; USE samhain; to samhain.mysql.init
1274 * point out the MessageHeader/mysql problem in manual
1275 * add -lz to LIBS for mysql
1276 * strip after install, avoid double strip
1277
12781.4.2 (27-01-2002):
1279 * support for EGD
1280 * fix some more problems with install-deploy / deploy.sh
1281 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1282 * fixed the 'external logging' test (init rather than none in rc file)
1283
12841.4.1:
1285 * SuSE: include run level 4+5
1286 * install location of hiding kernel modules changed - some insmod
1287 variants do not test for /lib/modules/$(uname -r)/module_name.o
1288 * new make targets 'install-deploy', 'uninstall-deploy'
1289 * fixed make targets 'deploydir', 'deploydirfast'
1290 * bail on unsupported CL option in deploy.sh
1291 * fix various bugs in deploy.sh
1292
12931.4.0 (16-01-2002):
1294 * fixed missing 'dirname' on Mac OS X
1295 * fixed && tested for/with postgres
1296 * 'user=' -> 'userid=' (reserved word in sql)
1297 * fix the endianess + size of file database; this changes db format
1298 for any non-Linux OS
1299 * --enable-old-format for old (V1.3) database format
1300 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1301 * sh_hash: list numeric + char data to allow file db update on
1302 server side
1303 * sh_database: modify handling of integer (long) data
1304 * sh_database: datetime in database
1305 * sh_database: hash field in database
1306 * sh_database: rewrite database insert string construction
1307 [use INSERT INTO log (fields) VALUES (values);]
1308 * makefile suse 7.x runlevel entries
1309
13101.3.7 (06-01-2002):
1311 * fix incorrect escape in sh_tools_safe_name
1312 * fix sh_error_handle (4. argument) in sh_extern.c
1313
13141.3.6c:
1315 * fix segfault in sh_database (mysql logging) on solaris
1316
13171.3.6b (03-01-2002):
1318 * fix syntax error ('==') in Makefile.in
1319 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1320 * fix sh_kern.c (redeclaration of 'j')
1321
13221.3.6 (03-01-2002):
1323 * sh_kern.c: check integrity of int 80h vector
1324 (SucKIT rootkit - Phrack 58)
1325 * make sure childs in sh_kern are wait()'ed for
1326 * provide start/stop/restart/reload/status interface
1327 * fix a potential segfault (dereferenced NULL pointer) in the server
1328 * use sh_util_flagval for sh_unix_setdaemon
1329 * documentation for logging to SQL database
1330 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1331 * fix trustfile.c to ignore invalid users
1332 * separate 'make install-samhain' and 'make install-yule'
1333 * separate default log/pid/config files for server/client
1334 - less problems running server and client on same host
1335 * rewrite deploy.sh(.in):
1336 - don't use (make|install) if deploying
1337 - use command line options
1338 - better integrate into server environment
1339 - write install db
1340 * always write a pidfile if daemon
1341 * don't use server's config file as fallback for downloading client
1342 * don't overwrite config file when doing 'make install'
1343
13441.3.5 (28-12-2001):
1345 * fix --enable-message-queue for newer glibc versions
1346 * log to SQL database: implemented, but undocumented yet,
1347 needs to be tested further
1348 * xml: escape received syslog messages
1349 * xml: rename 'time' to 'tstamp'
1350 * make targets: make [un]install-[boot-]yule
1351 (for server-only installation)
1352 * fix samhain_hide.c for 2.4 kernel
1353 * fix sh_kern for updated samhain_hide.c
1354 * new option -j to just list the logfile
1355 * sh_getopt.c: recognize -Dt check for -D -t check
1356 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1357
13581.3.4 (12-12-2001):
1359 * sh_suidchk.c: option to limit files per second
1360 * sh_unix.c: option to limit (kilo)bytes per second
1361 * sh_hash.c: fix potential problem with '\n' in filename
1362 (not backward compatible if there are filenames with '=')
1363
13641.3.3 (03-12-2001):
1365 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1366 option SetNiceLevel to set scheduling priority
1367 * sh_hash.c: bugfix for database listing on Solaris
1368 * taus_seed: bugfix for emergency backup rng seed
1369 * sh_util_safe_name: fix for XML
1370 * sh_utmp_set_login_activate: use sh_util_flagval
1371 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1372 * more backtrace macros
1373 * sh_util_flagval: fix bug to recognize 1/0
1374 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1375 * rm stray debug fprintf in sh_srp.c
1376
13771.3.2 (27-11-2001):
1378 * sh_hash.c: fix an error introduced in 1.3.1
1379 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1380
13811.3.1 (25-11-2001):
1382 * slib.c: get backtrace with --enable-debug
1383 * sh_unix.c: allow core dumps when --enable-debug
1384 * configure.in: fix default message queue permissions
1385 * sh_suidchk.c: automatically include suid/sgid files in database
1386 * sh_suidchk.c: check all suid/sgid files
1387 * sh_hash.c: don't insert duplicates when reading the database
1388 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1389 * sh_unix.c: don't require /dev/random to be non-world-writeable
1390 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1391 * client: fix segfault on Solaris if path_conf == NULL
1392 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1393
13941.3.0 (31-10-2001):
1395 * support compiling with GNU gmp library
1396 * set 3 sec timer on client_time_check to avoid excessive (and
1397 unnecessary) calls under heavy load
1398 * replace sl_strlen with a macro
1399 * store client_t structure in AVL tree
1400 * database format incompatible with previous format, up the magic#
1401 * sh_html.c: cache entry template for speedup
1402 * slib.c: reset islong(double) in sl_printf_count
1403 * sh_hash.c: report on rdev change
1404 * sh_hash.c: print size in 64 bit
1405 * sh_hash.c: save in absolute size types
1406 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1407
14081.2.10:
1409 * update MANUAL
1410 * sh_unix.c: tiger_hash -> tiger_generic_hash
1411 * sh_readcon.c: DigestAlgo option
1412 * sh_tiger0.c: add MD5 and SHA1
1413 * sh_unix.c: fix minor problem with win2k/cygwin
1414
14151.2.9 (17-10-2001):
1416 * fix problem with entry template/empty hostname
1417 * fix MASK_USER_ (MTM -> ATM)
1418 * typo fixed in configure.in (${install_name} -> {install_name})
1419 * bugfix group_old -> size_old in XML code
1420 * skip armor header in signed files
1421
14221.2.8 (29-09-2001):
1423 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1424 obscure compiler warning
1425 * Mac OS X: fix test scripts
1426 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1427 * implement deadtime in syslog recv code to protect against flooding
1428 * sh_err_log: sl_close(fd) if lock|forward fails
1429 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1430 * add policies User0, User1
1431 * fix compile problem (FreeBSD) in sh_suidchk.c
1432 * macro to check for debugger breakpoints (linux/i386)
1433 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1434 * option to listen on 514/udp for syslog, drop root
1435 irrevocably if compiled thus
1436 * use (check_mask & MODI_ATM) to decide whether to reset utime
1437 * reset the policy masks on sighup
1438 * option to write XML log messages
1439 * cleanup of message catalog
1440 * modified error messages for BADCONN
1441 * error messages for Rijndael
1442 * block recursive error messages within sh_error_handler()
1443 - would hang the machine ... -
1444
14451.2.7:
1446 * sh_files, sh_utils: check top level directory
1447 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1448 for reading from /dev/kmem
1449 * include /boot in default samhainrc
1450 * change source distribution signing/packaging system
1451 * Makefile, README, MANUAL: adhere to file system standard,
1452 document new locations
1453 * fix a bug in samhain_hide.c
1454
14551.2.6:
1456 * reset list of trusted users before config file re-read
1457 * TrustedUser=... can be a list
1458 * fix severity for files missing from IgnoreAll
1459
14601.2.5:
1461 * include example_pager.pl, example_sms.pl scripts
1462 * explain paging/sms setup in docs
1463 * allow manual exclusion of a directory in suidcheck
1464 * automatically track all file changes
1465 * remove missing files from in-memory database
1466 * add $(KERN) to DEPLOYFILES
1467
14681.2.4:
1469 * log IP address for login/logout events, if supported by the OS
1470 * release block in globerr (callback)
1471
1472-------------
1473
14741.2.3:
1475 * fix problem with reading stealth configuration
1476 * fix a few formats in sh_cat.c
1477 * always use strncmp for file system type check in sh_suidchk.c
1478 (trailing 'fs' may be system specific for some types)
1479 * no bare LF in messages (RFC 2822)
1480 * no lines longer than 998 chars (RFC 2822)
1481 * fix error in testrc_1
1482
14831.2.2:
1484 * make tmp file directory a compile time option
1485 * fix minor bugs in tmp file allocator (potential memory leak,
1486 double slash if root directory)
1487 * obsolete testpipe script removed
1488
14891.2.1:
1490 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1491 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1492 * removed a debug fprintf()
1493
14941.2.0:
1495 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1496 for help in tracking down this one)
1497 * module to check the file system for SUID/SGID files
1498
14991.1.16 (never released):
1500 * fix the recursion depth -1 option as described in the manual
1501 * optional database reload on SIGHUP
1502 * fix a race condition when checking that /dev/random is a charakter
1503 device
1504 * redirect stderr to /dev/null for c_random
1505 (AIX may segfault in netstat...)
1506 * check whether /dev/random is a charakter device in c_random.sh
1507 (we know at least one sysadmin who has set up a fake /dev/random ...)
1508 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1509 Unices (notably Solaris) don't like it
1510 * init ptr = NULL in my_malloc (compiler warning)
1511 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1512 * make the bitmask for tests a static variable
1513 * make (database/logfile/lockfile) path configurable
1514 (to run multiple instances of samhain from an NFS share - on the
1515 wishlist of J. Patton)
1516
15171.1.15 (never released):
1518 * fix minor error in testcompile.sh (rm test_log only at start)
1519 * return from subroutines on sig_terminate == 1
1520 (faster exit on SIGTERM)
1521 * fix re-configuration of addresses
1522 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1523 * SysV message queue as compile option
1524 * config file option to set console device
1525 * removed the pre 1.1.9 code bloat
1526 * don't print the LOGKEY to the console
1527
15281.1.14:
1529 * fix an error in the setup consistency check
1530 * make target to uninstall runtime files
1531 * trustfile.c: check return code of readlink(), fix off-by-one error
1532 * sh_files.c: fix placement of terminator after readlink() call
1533 * sh_files.c: fix a missing set_suid()/unset_suid()
1534 - suid should work, but is not recommended -
1535 * more debug statements in c/s code
1536 * avoid re-entry in sh_unix_sigexit
1537 * put a block around free() and malloc() in wrapper functions
1538 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1539 - i.e. avoid corrupting the heap from a signal handler -
1540
15411.1.13:
1542 * optimized the size of the configure script somewhat
1543 * modify the compile and hash test scripts
1544 * read '\0's in sh_unix_getline
1545 * exponential schedule for connection attempts
1546 * make stealth working properly with signed files
1547 - config file should be signed now before embedding in picture -
1548 * fix a race in using signed files
1549 * updated err messages for PWNULL, GRNULL
1550 * add missing shell script for test 11
1551 * add mandatory source file/line info with -p debug
1552 * add mandatory source line info with BADCONN
1553 * fix a latex error in the manual
1554
15551.1.12:
1556 * debug output to console if compiled with --enable-debug and
1557 running as daemon
1558 * make reportonlyonce=true the default
1559 * make sure state changes of a file are always reported, even
1560 with reportonlyonce=true
1561 * Linux kernel modules (samhain_hide, samhain_erase)
1562 * fixed incorrect return value of sh_util_flagval
1563 * fixed an error in sh_files.c: happens with -t init and first
1564 file that is checked does not exist
1565 * revised install/uninstall targets in the Makefile
1566 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1567 * more diagnostic error messages in sh_gpg.c
1568 * more diagnostic error messages in sh_mail.c
1569 * error in mail.c fixed
1570 (address -> address_list[i] for multiple recipients)
1571 * docs updated, better(?) explanation of signed files
1572 * skip over path in gpg checksum output
1573 * check client name against IP address and FQDN
1574 * fix for --disable-* in config file
1575 * fixed a server crash (MSG_TCP_OKMSG without arg)
1576 if the server is run with debug level output threshold
1577 * catch EAGAIN in sh_gpg.c pipe reader
1578 * fix the 'external logging' test to make it work on BSD
1579 * error message if no local path to init DB
1580 * check for i86/Solaris in configure (vsnprintf prototype)
1581 * make SRP the default
1582
15831.1.11:
1584 * make log file verification more convenient
1585 * fix problem with message classes in stealth mode
1586 * linux: do not try to read file attributes for devices
1587 * handle the root directory correctly (avoid "//" in listing)
1588 * fix problems with blockin on FIFOs/char dev
1589 pointed out by I. Rogalsky (rog@iis.fhg.de)
1590 - open in nonblocking mode for read, then set to blocking
1591 - open file only if regular
1592 * fix alignment in memory profiler
1593
15941.1.10:
1595 * minor code cleanup
1596 * fix an error in trustfile.c (handling of empty/incomplete
1597 group entries in /etc/group, bug report by A. Capriotti )
1598
15991.1.9:
1600 * compatibility option for old behaviour (plain hash instead
1601 of HMAC, ECB instead of CBC mode)
1602 * use CBC rather than ECB mode for encryption
1603 * use HMAC-TIGER for message authentication codes
1604 * handle NULL data in sh_tiger_hash
1605 * option to set syslog facility (default is LOG_AUTHPRIV)
1606 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1607 * fix minor output error with stealth option
1608 * option not to log names of config/database files on startup
1609
16101.1.8:
1611 * fix error in syslog routine
1612 * fix missing 'test' in configure.in
1613 * fix error in replace_tab() in sh_html.c
1614 * fix minor memory leak in sh_util_regcmp()
1615
16161.1.7:
1617 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1618 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1619 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1620 * fix for Alpha: format string in sh_tiger0.sh
1621 * on Linux, now compiles cleanly with
1622 -Wall -W -Wstrict-prototypes -Wcast-align
1623 * fix problem with recursion depth
1624 (pointed out by Vic <hvicha@mail.ru>)
1625 * #include "sh_tools.h" in sh_unix.c and fix the
1626 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1627 * place read_port(), MSG_TCP_NETRP outside ifdefs
1628 * close fd/zero skey before execve
1629 * verify client name against socket peer
1630 * ... with configureable error priority
1631 * use strcmp() rather than strncmp() in search_register()
1632 * fix race between lstat() and open() for checksum
1633 (reported by dynamo <dynamo@ime.net>,
1634 JJohnson <JJohnson@penguincomputing.com>)
1635 * enable globbing for filenames
1636 * fix Solaris problem: siginfo_t may be NULL
1637 * fix missing SL_EBADGID in tf_trust_check
1638 * test case for external scripts, fix flushing pipe
1639 * fix a typo in sh_ext_type
1640 * do an fdexec w/checksum on Linux if calling external program
1641 * even safer tmp file creation
1642 * allow db update
1643 * fix compile options for --enable-debug
1644 * fixed a spelling error in the output
1645 * test program for full CS support (config/database download)
1646 * tell which file is searched for cs download
1647
16481.1.6:
1649 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1650
16511.1.5:
1652 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1653 * use gettimeofday as last resort
16541.1.4:
1655 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1656 to (char *)
1657 * configure: add static link flags for some more os (from tar)
1658 * don't strip twice (some stupid systems abort)
1659 * fix for reading from /dev/random on non-Linux systems (untested)
1660 * sh_mail.c: end all message lines with \r\n
1661 * stealth: ignore \r, \"
1662 * take out tracing from --enable-debug (presently useless anyway)
1663 * fix some remaining cleartext with debug && stealth combined
1664 * fixed a small memory leak in sh_err_log.c
1665
16661.1.3:
1667 * fixed circular logic in taus_seed() (fallback method only)
1668 * fix for missing _SC_OPEN_MAX (runaway close())
1669
16701.1.2:
1671 * implement message classes
1672 * let server recognize client message severity and class
1673 * secondary log server
1674 * keep database in memory (allows to close file
1675 if retrieved from server)
1676 * encrypt client/server communication
1677
16781.1.1:
1679 * Compilation problems with native Solaris compiler fixed
1680 * fill in euid/ruid variable
1681 * manual.pdf --> MANUAL.pdf
1682 * debug sh_util_formatted()
1683 * http refresh 120sec for server stat page
1684 * trace/debug options
1685 * fixed problem with utmp.c options
1686 * fixed problem with sh_mail_setaddress
1687 * option for custom message header
1688 * fixed problem in compdata
1689 * fixed problem in mail verification
1690 * remove eventual trailing '/' in file names
1691 * fixed problem with report string for modified files
1692 * option to report in full detail
1693
16941.1.0:
1695 * Move error messages to catalog
1696 * Make error message format more uniform
1697 * Wrap sytem calls that could be interrupted by signals
1698 * Warn on append to database
1699 * Option for full details on mod. files
1700 * Option to report only once on mod. files
1701 * Generally speaking, major modifications with potential new bugs
1702
17030.9.5:
1704 * sh_hash.c: fixed erroneous checksum for config file
1705 * sh_html.c: fixed erroneous timestamp (last)
1706 * sh_tools.c: fixed connect_port (set port for cached address)
1707 * sh_srp.c: fix for '00' (='\0') in pw
1708 (last two fixes by Andreas Piesk)
1709
17100.9.4:
1711 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1712 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1713 * 'empty directory' WARN -> INFO
1714
17150.9.3:
1716 * FreeBSD fixes:
1717 - c_random.sh: make sure /dev/random provides something
1718 rather than nothing
1719 - check for <netinet/in.h> and include it
1720 - include <sys/types.h> early
1721 - sh_utmp.c: fixed an occurence of ut_user
1722 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1723 - sh_forward.c: EBADMSG -> ENOMSG
1724 * sh_unix.c: check return value of gethostbyname
1725 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1726 more than 30 sec
1727 * ... and fix the timestamp format ...
1728
17290.9.2:
1730 * ISO 8601 timestamps
1731 * Bugfix in sh_utmp (timestring overwrite)
1732 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1733 * check for Linux capabilities bug when dropping root
1734 * include README for gcc compiler bug (pointed out by A. Piesk)
1735 * explicitely set -fno-strength-reduce with gcc
1736 * fixed ignoring missing files with the IgnoreAll policy
1737
17380.9.1:
1739 * more ext2flags (breaks backward database compatibility on Linux)
1740 * IgnoreAll policy modified - missing/added files reported with
1741 SeverityIgnoreAll (to handle files that may or may not be present)
1742 * Check all files, not only regular ones
1743 (bug in sh_files, originally introduced because checksum of
1744 regular files only is computed)
1745
17460.9:
1747 * use O_NOATIME if supported
1748 * --with-nocl takes argument (PW to re-enable CL parsing)
1749 * no daemon mode if initializing database
1750 * fixed segfault in yule with 'unknown file type' request
1751 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1752 * server uses last registry entry for any given client now
1753 * deploy.sh script to deploy clients to remote hosts
1754 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1755 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1756 * external logging scripts/programs
1757 * trustfile.c: define STICKY on Linux
1758 * reset signal mask when initializing
1759 * EINTR_RETRY wrapper
1760 * slib: sl_read, sl_write EINTR update
1761 * use sstrip when installing
1762 * more compact database format (breaks backward database compatibility)
1763 * larger download packets
1764 * TcpFlags unsigned char
1765 * cast to (char *) head in write_port
1766 * m(un)lock cast to (char *)
1767 * (1 << 31) --> (1UL << 31)
1768 * support e2fs attributes on Linux
1769 * fixes for AIX and Solaris native compilers
1770 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1771
17720.8.1:
1773 * fixed 'is_numeric()' return value
1774
17750.8:
1776 * added option for static compilation
1777 * added option for stealth with non-hidden config file
1778 * added option for disabling command line parsing
1779 * all options can be set in the configuration file now
1780 * stealth: xor strings in database file
1781 * fixed bug in mailer code ([] in HELO)
1782 * print timestamp when asking for key
1783 * 'micro' stealth mode (no hidden configuration file)
1784 * simplified slib
1785 * int->long for uids/gids in trustfile
1786 * moved mailkey from data to code
1787 * shell script for entropy (stronger default key)
1788 * general code cleanup
1789 * better error checking in client/server code
1790 * detect out-of-sync messages
1791 * check state across protocol passes in server
1792 * make sure authentication is mutual
1793 * file download to client
1794 * reserve six file descriptors in server
1795 * mlock queue buffer if LOG_KEY
1796 * improved robustness in bignum (don't fail on free())
1797 * per-directory recursion depths
1798 * RFC821 compliance: empty line at end of header, To field, Date field
1799 * RFC821 compliance: make e-mail transfer relieable
1800 * fix detection of hardlink changes
1801 * checksum verification for calling gpg/pgp
1802 * CL option '-S' not required for server-only binary
1803 * eliminate CL options that may leak privileged information
1804 if the program is SUID
1805 * skip leading white space in configuration file
1806 * allow nested conditionals in configuration file
1807 * allow whitespace before and after '=' in configuration file
1808 * don't leak file descriptors to child processes
1809 * make message transfer relieable
1810 * always report error on abnormal termination of connection
1811
18120.7:
1813 * support for alpha machines
1814 * stop TCP logging after exit message
1815 * limit connections in server (DoS attacks)
1816 * move string handling to slib
1817 * move file handling to slib
1818 * timestring without space
1819 * changed report format
1820 * SUID bugfix - use euid when checking logfile ownership
1821 * SUID bugfix - get root for lstat()
1822 * SUID bugfix - get root for opendir()
1823 * store number of hardlinks
1824 * send no message if polling empty queue
1825 * include tiger 64-bit implementation (portability)
1826 * codes for error conditions
1827 * mail check: handle multiple, overlapping audit trails
1828 * security fix: no append to database if SUID
1829 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1830 * read command line before config file
1831 * PGP signing of config/database files
1832 * checksum of config file reported
1833 * checking for attributes only
1834
18350.6:
1836 * more syslogish priority specification
1837 * fixed segfault in sh_mem_check, apparently this was also
1838 the reason for the segfault in atexit()
1839 * allow for compilation with SRP authentication
1840 * fixed tiger checksum computation
1841 * fixed broken logfile verification for second and further audit trails
1842 * test program added
1843 * documentation improved
1844 * sh_forward_make_client: bug fixed in[8]->in[i]
1845 * sh_error.h: fixed missing #include <errno.h>
1846 * configure.in: fixed missing strerror() test
1847 * sh_utmp.c: check logins/logouts
1848 * check for missing files
1849 * only reset access time if necessary
1850 * O_EXCL in open()
1851 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1852 * use trustfile() to determine whether logfile dir is trustworthy
1853 * strip head instead of tail for numerical address
1854 * store messages in fifo during log server outage
1855 * re-init session key after server outage
1856
18570.5 (21-12-1999):
1858 * added option for mail relay server
1859 * own popen() implementation in sh_entropy() (portability)
1860 * fixed error in sh_util_basename() (returned NULL for base == "/")
1861 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1862 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1863 * use TIGER for 32-byte compilers (portability)
1864 * fixed hash function (do not include stdlib.h)
1865 * flush buffer before write in mailer code (IBM AIX 4.1)
1866 * make mailer code non-forking
1867 * cast argument of is...() to int (portability)
1868 * return() after _exit() for braindead compilers (portability)
1869 * optionally use inet_addr (portability)
1870 * check for broken mlock() (HP-UX 10.20)
1871 * minor code cleanups
1872 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1873 * fixed a buffer overflow in the error printing routine
1874 * fixed a buffer overflow in sh_util_safe_name ()
1875 * implement SRP session key exchange
1876 * implement client/server facility
1877 * implement @host/@end construct in configuration file
1878 * preferably use uname(), and do gethostbyname() for FQDN
1879 * make vernam cipher base numeric
1880 * make OnlyStderr private in sh_error
1881 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1882 * check for libsocket (portability)
1883 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1884 * eliminate superfluous /proc test
1885 * some unreachable code removed
1886 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1887 * check for setresuid() if no seteuid() (HP-UX 10.20)
1888
18890.4 (09-11-1999):
1890 * make sure output from /dev/random has no NULL's
1891 * one-time pad encryption for emailed keys
1892 (better than nothing ...)
1893
18940.3 (04-11-1999):
1895 * logfile readable for group
1896 * verify signatures for any file
1897 * signature block in tarball
1898 * use select() in time server routine
1899 * better protection for session keys (mlock)
1900
19010.2:
1902 * fixed incorrect man page
1903 * fixed incorrect example rc file
1904 * recursive error logging should work now
1905
19060.1:
1907 * initial release -- on Samhain 1999, of course
1908
1909development start:
1910 * probably 29-06-1999
1911
Note: See TracBrowser for help on using the repository browser.