source: trunk/docs/Changelog@ 185

Last change on this file since 185 was 185, checked in by katerina, 16 years ago

Bugfixes for log monitoring, samba logfile parser.

File size: 81.3 KB
Line 
12.5.0:
2 * fix improved error reporting for failed fstat in checksumming
3 * report process/user for open ports (Linux only currently)
4 * fix deadlock on exit in sh_hash_init()
5 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
6 * log monitoring support
7 * fixed constness in trustfile interface
8 * remove libprelude 0.8 support (obsolete)
9 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
10 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
11 reported by B. Podlipnik
12
132.4.6a (09-10-2008):
14 * fix compile problem on Fedora 9 (reported by pierpaolo),
15 'struct ucred' in sh_socket.c requires _GNU_SOURCE
16
172.4.6 (27-08-2008):
18 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
19 reported by jhamilton
20 * fix potential deadlock with dnmalloc upon fork()
21 * fix non-portable use of 'hostname -f' in regression test suite
22 (reported by Borut Podlipnik)
23
242.4.5a (18-08-2008):
25 * fix compile problem in dnmalloc.c (remove prototypes for
26 memset/memcpy), problem reported by Juergen Daubert
27
282.4.5 (07-08-2008):
29 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
30 bails out on a chmod on a dangling link
31 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
32 * use the UNO static checker
33 * compile as position independent executable (PIE)
34 * handle EINPROGRESS error (Windows/cygwin issue)
35 * make sure every function uses less than one page of stack
36 (proactive security against gap jumping, Gael Delalleau)
37 * use dnmalloc instead of system malloc
38 (proactive security against heap buffer overflows)
39 * fix dnmalloc bugs and portability problems
40 * check for compressBound, since older zlibs don't have it
41
422.4.4 (30-04-2008):
43 * sh_database.c: fix maximum size of sql query string, maximum
44 size of strings in struct dbins_
45 * sh_hash.c: fix maximum size of message string
46 * fix typo in the base64 decoder
47 * fix 'make cutest' for parallel compiling
48 * fix compile warnings with -Wstrict-prototypes
49 * sh_static.c: override getgrgid, getpwuid for libacl
50 * fix more warnings about variables clobbered by 'longjmp'
51 or 'vfork' (due to library internal handling of mutexes)
52 * fix configure warning about unused datarootdir
53 * configure.ac: warn, but accept nonexistent tmp dir
54 (Problem reported by Brian)
55 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
56 sys/wait.h (compile problem reported by Reputation)
57 * syslog function tested ok with Syslog Fuzzer v0.1
58 by Jaime Blasco (c) 2008
59 * slib.c: call fflush when writing trace to file
60 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
61 reported by Irene Reed)
62 * fix unconditional removal of pid file in atexit handler (bug
63 reported by Brian)
64 * fix invalid free() in sh_unix_checksum_size()
65 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
66 ENODEV instead of EAGAIN, because fgetc does
67 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
68 reported by Roman R.
69 * fix buf that cause incomplete reporting of modified symlink if
70 symlink has changed and both old and new paths are >48 bytes
71 * fix bug that prevented mount check from running in one-shot mode
72 * enable mount check for openbsd
73 * fix processcheck default options and test script for openbsd
74 * option --list-file to list content of file (if saved)
75 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
76 insensitive (bug reported by Phil)
77 * fill content if MODI_TXT, zlib compress, base64 encode and add
78 as link_path in sh_unix.c; add to report in sh_hash.c
79 * testsuite: add test for gpg fingerprint option
80 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
81 add in testsuite
82
832.4.3a (12-02-2008):
84 * fix compile error caused by open() with O_CREAT and no third argument
85 (reported by J.-S. Eon)
86
872.4.3 (31-01-2008):
88 * sh_kern.c: don't require asm/segment.h for kernel check module
89 * use global var with pid of initial thread instead of getpid(),
90 since LinuxThreads returns different value in each thread (problem
91 reported by Steffen Mueller)
92 * sh_kern.c: no inode check for pci rom (creates spurious messages)
93 * slib.c: eliminate prototype for vsnprintf (compile problem reported
94 by eddy_cs)
95 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
96 (reported by Matthias Ehrmann)
97
982.4.2 (17-01-2008):
99 * fix broken option --with-checksum (reported by halosfan),
100 regression test added
101 * change HP-UX default optimization to +O2 since +O3 breaks
102 cutest unit testing framework
103 * put result vector of rng in skey struct
104 * fix more compiler warnings, and a potential (compiler-dependent)
105 NULL dereference in the unix entropy collector
106 * fix some compiler warnings
107 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
108 of -fstack-protector
109 * always add PTHREAD_CFLAGS to LDFLAGS
110 * sh_tiger0.c: checksum functions return length of file hashed,
111 needed to fix GrowingLogfile bug (researched by
112 siim at p6drad dash teel dot net)
113 * sh_static.c: fix more 'label at end of compound statement'
114 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
115 * make sh_hash.c thread-safe
116 * remove plenty of tiny allocations
117 * improve sh_mem_dump
118 * modify port check to run as thread
119 * new option PortCheckSkip to skip ports
120 * fix unsetting of sh_thread_pause_flag (was too early)
121
1222.4.1a (28-11-2007):
123 * fix overwrite of ErrFlags (functionality bug)
124
1252.4.1 (26-11-2007):
126 * security fix: regression in the seeding routine for the PRNG
127 (detected by C. Mueller)
128 * regression test added for PRNG seeding routine
129 * fix problem with PCI ROM check (spurious messages about modified
130 timestamps, reported by S. Clormann)
131
1322.4.0a (08-11-2007):
133 * fix compile failure with --enable-static (reported by S. Clormann)
134 * fix potential deadlock if SIGHUP is received while suspended
135
1362.4.0 (01-11-2007):
137 * eliminate alarm() for I/O timeout (replaced by select)
138 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
139 rand_r, strtok_r if available
140 * protect readdir(), getpwent(), gethostname() with mutexes
141 (readdir_r considered harmful)
142 * make checksum/hash, entropy, rng functions reentrant
143 * use thread-specific conversion buffer for globber()
144 * fixed compile problems and problems with test suite
145 * modify login watch to run as thread
146 * modify process check to run as thread
147
1482.3.8 (03-10-2007):
149 * new option PortCheckIgnore = interface:portlist
150
1512.3.7 (13-09-2007):
152 * Makefile.in: fix 'make deb' target, wrong name of config file
153 written to debian/conffiles (reported by marc)
154 * configure.ac: fix incorrect order of with-prelude, enable-static
155 (libprelude test was always without -static)
156
1572.3.6 (06-09-2007):
158 * added yuleadmin.pl script contributed by Riccardo Murri
159 * fix compile error with -f-stack-protector on some systems (reported
160 by marc); we now check for libssp
161 * fix local DoS attack on BSD systems lacking getpeereid() (reported
162 by Rob Holland).
163 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
164 rejected passwords with exactly 14 chars (reported by Jerry Brown)
165 * introduce 'fflags' flag for suid files to detect new files already
166 found in regular file check (problem reported by J. Crutchfield);
167 also add regression test to ascertain that files in baseline
168 database are not quarantined erroneously
169 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
170 to allow for arbitrary module-specific store/lookup in db
171 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
172 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
173 port checking is used on same host as server (reported by kadafax)
174 * Install.sh: don't use --separate-output with non-checklist
175 widgets (problem discovered by D. Denton)
176 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
177
1782.3.5 (20-06-2007):
179 * sh_portcheck.c: try to tear down connections more gracefully
180 (request by S. Petersen)
181 * fix incorrect handling of files with zero size in GrowingLogFiles
182 (problem reported by S. Petersen)
183 * fix incorrect encoding of null checksums in stealth mode
184 * sh_hash.c: fix repeated printing of acl/attributes in database dump
185 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
186 useselinuxcheck are supported
187
1882.3.4 (01-05-2007):
189 * sh_processcheck.c: fix missing init of sh_prochk_res array before
190 check (leads to degrading functionality over time and 'fake pid'
191 warnings; reported by D. Ossenbrueggen and
192 soren dot petersen at musiker dot nu)
193 * sh_processcheck.c: fix memory leak
194 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
195 anymore? proc_root_inode.lookup != proc_root_lookup)
196 * sh_extern.c: flush streams before forking (problem if [Prelink]
197 used together with prelude logging, reported by M. deJong)
198 * fixed compilation of kern_head (regression cause by cross-compiling
199 fix; problem reported by S. Clormann)
200 * more typos fixed (reported by John Horne)
201
2022.3.3 (27-03-2007):
203 * fixed typos in configure.ac and manual (reported by John Horne)
204 * don't use mysql_options on x86_64, since libmysql is broken
205 * fixed cross-compiling (patch by Joe MacDonald)
206 * refactor sh_kern.c, sh_suidchk.c
207 * fix bug with leading slashes in linked path of symlinks within
208 the root directory
209 * sh_kern.c: check PCI ROM (Linux), refactor code
210 * move file descriptor closing more towards program startup
211 * kernel check: support OpenBSD 4.0 (wishlist)
212 * fix samhain_hide module (in-)compatibility with recent kernels
213 (reported by Jonny Halfmoon)
214
2152.3.2 (29-01-2007):
216 * fix regression in full stealth mode (incorrect comparison of
217 bytes read vs. maximum capacity), reported by B. Fleming
218
2192.3.1a (21-01-2007):
220 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
221 (reported by zeroXten)
222
2232.3.1 (21-01-2007):
224 * fix bug that may cause accidental closure of yule TCP socket
225 (problem reported by B. Masuda)
226 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
227 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
228 (reported by B. Masuda)
229 * rm report.pl from rules.deb.in (reported by B. Masuda)
230 * samhainctl(): longer timeout (bad status reporting at startup,
231 reported by Phil and by Dan Track)
232 * sh_portcheck.c: make connect errors more descriptive
233 * sh_portcheck.c: fix ignored setting of PortCheckActive
234 * sh_processcheck.c: add statvfs, and wrap for EINTR
235 * sh_portcheck.c: add wrappers for EINTR
236 * report user and executable for hidden processes
237 * fix update failure if reportonlyonce = false (reported
238 by D. Strine)
239 * fix compile error in sh_portcheck.c (problem on cygwin
240 reported by J. D. Fiori)
241 * check filenames ending in space (also for utf8 spaces)
242 * check and escape csv formatted db listing
243 * cache results of sl_trustfile_euid()
244 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
245 * CL option -v|--version for info on version and compiled-in options
246
2472.3.0a (01-11-2006):
248 * fix compile failure with portcheck + stealth (reported by lucas)
249
2502.3.0 (01-11-2006):
251 * fix concurrency for inserts in oracle db
252 * add acl_(new|old) to database schema
253 * check for selix attributes and/or posix acl
254 * new option UseSelinuxCheck (bool)
255 * new option UseAclCheck (bool)
256 * regression tests for above
257 * add module to check for open ports
258 * add module to check processes (hidden/fake/missing)
259 * use const char* for argument of module configuration callbacks
260
2612.2.6 (31-10-2006):
262 * fix missing support for MacOX X init script (reported
263 by Daniel Kowalewski)
264 * fix error about non-readable file with no checksum required
265 * fix server warning about 'no server name known'
266 * fix 'make deb' makefile target
267 * fix default export severity for server
268
2692.2.5 (05-10-2006):
270 * fix broken Install.sh, reported by Alexander Kraemer
271 * workaround for glob(3) sillyness on MacOS X (reported by David)
272 * fix for broken resorce fork check (reported by David)
273 * fix for broken compilation on cygwin (reported by Elias)
274
2752.2.4 (03-09-2006):
276 * add regression test for the GrowingLogFiles issue to test suite
277 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
278 with signed database (reported by Timothy Stotts)
279 * bug in manual fixed (incorrect documentation of --enable-user,
280 noticed by M. Brown)
281 * rc.subr compatible init script for FreeBSD/NetBSD
282 * improve routine to find rpm after build
283 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
284 * fix error in manual (location of lock file)
285 * fix bug with SuidExclude (files in directory were still checked)
286
2872.2.3 (31-07-2006):
288 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
289 (ticket #28 by anonymous)
290 * fix stealth mode (regression in parser), problem reported by
291 Joschi Kuphal
292 * fix minor typo in sh_database.c (compile problem reported by
293 Joschi Kuphal)
294
2952.2.2 (17-07-2006)
296 * minor fixes for regression test scripts
297 * minor updates to the manual (suggested by Brian A. Seklecki)
298 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
299 (problem reported by Leonhard Maylein)
300 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
301 is not defined
302
3032.2.1c (11-07-2006)
304 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
305 (Solaris 8 build failure reported by Jesse)
306 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
307 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
308 Jonathan Kaufman)
309
3102.2.1b (20-06-2006):
311 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
312
3132.2.1a (15-06-2006):
314 * fix compile error on i686/MacOS X (reported by Andreas Neth)
315
3162.2.1 (13-06-2006):
317 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
318 * fix compiling with Oracle (noticed by Colapinto Giovanni)
319 * fix configure.ac for most recent autoconf version
320 (debian bug #369503)
321 * fix a regression that would make impossible local updates w/clients
322 * fix a few missing '\n' in sh_getopt.c
323 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
324 * fix Solaris package creation
325 * recognize Solaris doors and event ports
326 * fix the idmef_inode_t patch: provide required info to avoid stat()
327 * fix bug on database update: fill in dev and rdev fields
328 * fix get_file_infos() in sh_prelude.c: avoid premature return
329 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
330 * deploy.sh: allow to set a group for hosts upon installation
331 * patch by Yoann: fix an issue when setting the idmef_inode_t object
332 * fix memory leaks in error paths in sh_prelude.c
333 * fix concurrent inserts with postgres in sh_database.c
334 * code cleanup
335 * fix manual version in spec file, first noticed by Imre Gergely
336
3372.2.0 (01-05-2006):
338 * patch by Jim Simmons for samhainadmin.pl.in
339 * fix testsuite portability problems
340 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
341 * fix potential NULL dereference in sh_utmp_endutent()
342 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
343 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
344 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
345 * fix bug in sh_utils_obscurename (check isascii)
346 * scan h_aliases for FQDN if h_name is not
347 * add copyright/license info to test scripts
348 * add copyright/license info to deployment system scripts
349 * support server-to-server relay
350 * new CL option --server-port
351 * minor improvements in manual
352 * patch by Yoann Vandoorselaere for sh_prelude.c
353 * allow --longopt arg as well as --longopt=arg
354 * verify checksum of growing log files (up to previous size)
355 * rewrite of the test suite
356 * added a bit of unit testing
357 * minor optimizations in various places
358 * optimized implementation of tiger checksum algorithm
359 * read in 64k blocks (faster than 4k)
360 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
361 file attribute code
362 * kern_head: fix compilation of kernel check module on OpenBSD
363 * updated samhainrc.linux, samhainrc.freebsd
364 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
365 * sh_files.c: fix missing use of flag_err_info
366 * sh_tiger0.c: remove repetitive use of mlock
367 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
368 add function sl_read_timeout_prep
369
3702.1.3 (13-03-2006):
371 * fix compile problem in slib.c (reported by Lawrence Bowie)
372 * fix bug with combination of one-shot update mode and file check
373 schedule (reportedby Dan Track)
374 * improved the windows howto according to suggestions by
375 Jorge Morgado
376 * fix samhain_hide kernel module for new linux kernel versions
377 * fix minor problem with dead client detection (problem reported
378 by Michal Kustosik)
379
3802.1.2 (10-01-2006):
381 * fix startup error with combination of gpg+prelude
382
3832.1.1a (22-12-2005):
384 * fixed a stupid bug in sh_files.c (break if file = dir)
385
3862.1.1 (21-12-2005):
387 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
388 * comINSTALL, updateDB: use locking
389 * samhainadmin.pl: use locking
390 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
391 * improve zAVLSearch (remove redundant strcmp)
392 * use AVL tree in sh_files.c instead of linked list (better scaling)
393 * fix bug with suidcheck (no update/check in one-shot mode with
394 schedule instead of check interval; noticed by R. Rati)
395 * fix for problem with '-t update -i' if daemon mode (problem report
396 by Peter van der Does)
397 * fix for bug in sh_util_ask_update (two returns were required ...)
398
3992.1.0 (31-10-2005):
400 * minor fix for cross-compiling with --with-kcheck
401 * sh_forward.c: handle bad fds in the select() fd sets
402 (reported by hmy)
403 * sh_extern.c: fix debugging code
404 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
405 (reported by Gabor Kiss)
406 * makefile.in: fix for solaris package creation
407 * sh_mail.c, sh_readconf.c: mail filtering options
408 * sh_database.c: Oracle reconnect on connection failure
409 (bug report by Alexander A. Sobyanin)
410 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
411 (problem reported by Peter)
412 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
413 * fixes for gcc 4.0.2 compiler warnings
414 * ability to use daemon mode together with update
415 (wishlist Yoan Vandoorselaere)
416 * fixes for debugging
417
4182.0.10a (22-08-2005):
419 * fix for overlapping directory check specification (reported by Bub)
420
4212.0.10 (21-08-2005):
422 * fix for segfault (free() on a constant string) with libprelude
423 (problem reported by Grae Noble)
424 * upgrade FreeBSD kernel check to 5.4, minor fixes
425 * useful script for users of Linux kernel check
426 (contributed by marc heisterkamp)
427 * documentation improvements (suggested by Brian Seklecki and Robby)
428
4292.0.9 (25-08-2005):
430 * samhain_erase.c: add #define for NULL
431 * sh_suidchk.c: fix incorrect use of escaped filename
432 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
433 samhain severity to prelude severity
434 * sh_unix.h: second arg of gettimeofday should be NULL
435 * sh_files.c: fix checking of directory special file (use specified
436 policy, not that of parent dir, problem found by Brian A. Seklecki)
437 * sh_entropy.c: longer timeout for entropy collector
438 * sh_socket.c, sh_forward.c: allow probing of clients for
439 necessity of configuration reload
440 * yulectl: minor fixes, option -v (verbose), new command PROBE
441 * fix 'File not found' messages for files flagged with IgnoreMissing
442 * sh_database.c: strip newline from oracle error messages
443 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
444 (reported by A. Koren)
445 * never compute checksum if not checked (problem report by D.Hughes)
446 * sh_prelude.c: cleanup and bugfix by Yoann
447 * sh_hash.c: for prelude, make sure mode is supplied with user/group
448 and vice versa
449 * sh_prelude.c: provide proper FileAccess objects (bug
450 report by Mihai Ilinca)
451
4522.0.8 (03-07-2005):
453 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
454 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
455 * samhain.spec.in: remove support for chkconfig (it's too buggy).
456 Strangely, if invoked as install_initd it behaves sanely ...
457 * src/sh_err_log.c: fix key input (this time for real)
458 * fix --with-altlogserver (bug from 2.0.7b)
459 * remove server socket in start/stop script
460
4612.0.7e (not released):
462 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
463 that use 1 sec resolution, and consider target out-of-date if
464 timestamp(target) = timestamp(dependency) ...
465 * src/sh_err_log.c: fix key input
466 * another fix for yulectl (use pwent->pw_dir)
467 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
468
4692.0.7d (not released):
470 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
471
4722.0.7c (not released):
473 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
474 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
475 * samhain-install.sh.in: fix test -z $verbose
476 * sh_hash.c: speedup database reading
477 * Makefile.in: fix the problem that BSD make would make too much
478 * deploy: yulerc.clients -> yulerc.install.db, provide
479 $defdatabase for backward compatibility
480 * deploy: allow for comma in client_install_date
481
4822.0.7b (not released):
483 * hp_ux.psf.in: fix psf file
484 * dsys/comINSTALL: fix $yule_date -> $yule_data
485 * Makefile.in: fix 'make depot'
486 * sh_tools.c, sh_unix.c: fix detection of open file limit
487 * sh_readconf.c: reset read_mode after reading conf file
488 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
489 * init/samhain.startLSB.in: fix misleading message in lsb init script
490 * sh_forward.c: better display for nonce u in debug mode
491 * sh_tiger*.c: fix checksum for HP-UX 64bit
492 * samhain.c: don't fetch database twice
493 * configure.ac: accept nodename for --with-logserver=...
494 * samhain_setpwd.c: return proper exit status for samhain_setpwd
495 * respond to SIGTERM on initializing
496 * fix problems with samhainadmin.pl
497 * sh_utils.c: fix bug with AddOKChars (found by Karol)
498
4992.0.7a (not released):
500 * remove 'df' from entropy gatherer (NFS may hang)
501 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
502 * fix compile warnings in sh_database.c
503 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
504 * fix install-boot on HP-UX
505 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
506
5072.0.7 (11-06-2005):
508 * yet another fix for the spec file (use internal dependency generator)
509 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
510 * error message if queue is full
511 * fix two compiler warnings on HP-UX
512 * fix sh_mail.c for Interix (no resolver routines)
513 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
514 by Geries Handal)
515 * remove references to 'struct timezone' (Interix; problem
516 reported by Geries Handal)
517 * init/stop for prelude on SIGHUP
518 * sh_cat.h: fix a stupid bug with messages classes
519 * manual: new section on nagios (with help from kiarna),
520 more on prelude
521 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
522 * default prelude profile name now is 'samhain' (lowercase)
523 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
524 * remove obsolete check for linux/module.h, linux/unistd.h
525 * remove dependency on virtual/glibc in gentoo ebuild
526 (problem reported by Willis Sarka)
527
5282.0.6 (01-03-2005):
529 * sh_prelude.c, configure.ac, aclocal.m4: support for
530 libprelude 0.9 (Yoann Vandoorselaere)
531 * sh_html.c: fix bug with entry.html template (reported by
532 Stephane Sanchez)
533 * Install.sh: fix mandir option (reported by Rodney Smith)
534 * Fixed Linux/64bit bug in definition of EUIDSLOT
535 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
536 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
537 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
538 problem noticed by Yoann Vandoorselaere)
539 * Modify samhain.spec.in to disable automatic stripping upon install
540 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
541 for '--with-khide' (problems reported by Mark)
542 * Fix compile error in sh_tools.c on HP-UX 10.20
543 (problem reported by Dennis Boylan)
544 * Runtime configuration of server listening port (wishlist)
545 * Runtime configuration of server listening interface (wishlist)
546 * Ignore SIGTTIN (consistency)
547 * Use SIGTTOU to force file check (wishlist)
548
5492.0.5b (01-04-2005):
550 * Fix build problem b/o timestamp on stamp file
551
5522.0.5a (16-03-2005):
553 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
554
5552.0.5 (02-03-2005):
556 * Fix bug with partial reads from clients in server
557 (bug report by Brian)
558 * Support gpg checksum bootstrap with yule
559 * Support mount option check on HP-UX
560 * For MAIL FROM, use 'example.com' as domain part if
561 hostname is numeric (problem reported by Eric Raymond)
562 * The HOWTO-write-modules has been updated.
563 * Convenience functions to insert data in database have been
564 added.
565 * Use int0x03 only on i386 in sh_derr() (portability problem
566 reported by John Mandeville)
567
5682.0.4 (09-02-2005):
569 * Fixed broken 'make deb' (problem report by olfi)
570 * Fixed minor bug in test scripts (detection of gmake vs. make)
571 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
572 * Normalize list parsing to allow comma, space, and tab as separators
573 * Some more descriptive error messages in kern_head.c
574 * Absolute path to utilities in init/samhain.startLinux.in
575 * Fixed is_root variable in deploy.sh
576 * Fixed 'deploy.sh info'
577 * Fixed 'deploy.sh install' client startup
578 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
579 (issue reported by W. Sarky)
580
5812.0.3 (14-12-2004):
582 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
583 * Fix missing sys/time.h include in slib.c (reported by Jonas)
584 * Workaround for file closing problem with Prelude+GPG
585 * Fixed memory leak with Prelude.
586 * Fixed bug in samhain_stealth (PGP signature not correctly
587 retrieved from hidden configuration; report and patch by V. Tuska)
588 * Added Perl script to concatenate file signature database files
589 * Fix compile error with combination of --enable-nocl and
590 --enable-stealth (reported by Zdenek Polach)
591 * Fix bug in dsys/initscript with --enable-nocl
592 * Fix declaration of sh_kern_timer()
593 * Fix missing Mounts+Userfiles options in appendix of manual
594 * Updated the README (bug report by H. Franzke)
595 * Fix some compiler warnings
596
5972.0.2a (09-11-2004):
598 * Fixed OoM condition when client rc file not found (reported by Eilko)
599
6002.0.2 (08-11-2004):
601 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
602 * Fixed uninitialized variable in sh_mail_msg() (problem reported
603 by Michael Milvich)
604 * Fixed potential NULL pointer dereference in sh_hash_compdata()
605
6062.0.1 (01-11-2004):
607 * Fixed compilation bug reported by jue (--with-kcheck broken).
608 * Fixed start option (bug reported by sanek). Behaviour wrt.
609 environment variables depended on the way the daemon was started.
610
6112.0.0 (31-10-2004):
612 * The deployment system has been rewritten from scratch in
613 a cleaner and more modular and extensible way. Deployment
614 of native packages is supported now.
615 * The build system has been revised. Building outside the source
616 directory is supported now.
617 * Support for checksumming of prelinked executables / libraries
618 has been added.
619 * The configure script now checks for the SSP/ProPolice patch in GCC,
620 and enables it if present.
621 * The install-boot option in samhain-install.sh has been fixed
622 (use absolute paths for sbin utilities).
623 * A nagios plugin (scripts/check_samhain.pl) has been added.
624 * The LSB (Linux Standard Base) init script has been fixed (the output
625 was incorrect).
626 * Fetching of built binary packages has been
627 fixed ($(PACKAGE)->@install_name@).
628 * For files in proc, the timeout has been reduced, and no error
629 messages are issued upon timeout.
630 * A function has been added to print out full details for missing
631 files if encountered while in sh_files().
632 * The reporting for SuidCheck has been fixed (incorrect policy
633 noticed by JiM).
634 * On Linux, SuidCheck does not report on files marked as candidates
635 for mandatory locking (group-id bit set, group-execute bit cleared).
636 * Fix for oracle init script (by Matt Warner)
637
6381.8.12b (11-10-2004):
639 * fix bug in MSG_MSTAMP (%ld -> %lu)
640 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
641 mkdir mode for quarantine directory
642 * fix the fix for modlist_lock search in System.map
643
6441.8.12a (01-10-2004):
645 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
646 by J. Roland
647
6481.8.12 (27-09-2004):
649 * fix compile bug with --enable-static + --with-database=postgresql
650 * fix search for modlist_lock in System.map
651 * password auth for yule command socket (request by D. Kocic)
652 * more info about pending/sent commands to clients
653
6541.8.11 (30-08-2004):
655 * fix static linking on Linux by use of replacement routines from
656 uClib - however, this means, there is no NIS support anymore
657 * new option AddOKChars=... to modify the set of characters for
658 filenames considered 'obscure'
659 * new option HardlinkOffset=... to specify an offset from the canonical
660 hardlink count for a directory
661 * fix some warning with HP 11.23 native compiler
662 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
663 * samhainrc.5, samhain.8: updated the man pages
664 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
665 for AllIgnore
666 * sh_kern.c: fix 'update' to display modifications
667 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
668 fields)
669 * stealth kernel modules: fix for linux 2.6, fix
670 redefine of KERNEL_VERSION
671 * warn about stealth kernel module problem with 2.6 in manual
672 * sh_unix.c: remove some cruft
673 * fix a typo in the manual (noticed by J. Rubin)
674 * configure.ac: re-order output from libprelude-config (required
675 for static linking - problem reported by E. Neber)
676 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
677
6781.8.10b (13-07-2004):
679 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
680 by Pat Smith)
681
6821.8.10a (13-07-2004):
683 * depend-gen.c: fix for FreeBSD 'make' which does not understand
684 the dependencies ... (problem reported by David Thiel)
685
6861.8.10 (13-07-2004):
687 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
688 (bug report by VZoubkov)
689 * fix some warnings (unreachable statement) with HP-UX native compiler
690 * kern_check.c: silence warning about 'sendfile' for 4.10
691 (noticed by Ryan Beasley)
692 * modify depend-gen.c to ignore sh_gpg_chksum.h
693 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
694 * .. and for fingerprint
695 * sh_suidchk.c: fix some compiler warnings on solaris
696 * allow commas to separate multiple entries in a RedefXXX= directive
697 * replace sleep/usleep with nanosleep wrapper function
698 * replace alarm() for read timeout with select() in sl_read_timeout
699 (should fix bug reported by Scott Kelley)
700 * increase lstat/open timeout to 6 sec
701
7021.8.9 (16-06-2004):
703 * made 'no action specified' error message more informative
704 (suggested by Stephen Gill)
705 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
706 * remove some cruft from the code
707 * sh_files.c: check MacOS X resource forks (idea from Osiris)
708 * sh_files.c: no hardlink check for MacOS X
709 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
710 (report and debug data by Kris Dom)
711 * manual refactored
712 * fix redundant messages when updating with suidcheck
713 * allow interactive update for suid files
714 * don't remove the TZ environment variable to guard against
715 misconfigured hosts
716 * also use gethostname if uname returns possibly truncated name
717 * fix improper file descriptor handling in sh_mail.c (bug report
718 by Alex Weiss)
719 * cleanup MBLK cruft
720 * use SH_ALLOC/SH_FREE in sh_prelude.c
721 * update sstrip to Version 2.0
722
7231.8.8 (25-05-2004):
724 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
725 Tim Evans and Ian McCulloch)
726 * don't check for trusted paths on Cygwin
727 * add Windows HOWTO written by Kris Dom
728 * kern_check.h: extend FreeBSD syscall table for 5.x
729
7301.8.7a (03-05-2004):
731 * sh_mail.c: fix subject length
732 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
733 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
734 (compile problem reported by Kris Dom)
735
7361.8.7 (01-05-2004):
737 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
738 empty mails (introduced with segfault fix in 1.8.6, report
739 by Kris Dom)
740 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
741 try to reopen on controlling terminal if not
742 * sh_utmp.c: fix order of options (problem report by Uri)
743 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
744 (may cause segfault on null dereference for missing files)
745 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
746 sh_unix_getinfo_attr)
747 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
748 reported by xavier)
749 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
750 (suggested by Kris)
751 * include nameser_compat.h in sh_mail.c (for MacOS X,
752 suggestion by jna)
753 * sh_utmp.c: fix time for logout events (reported by Erich
754 van der Velde)
755
7561.8.6 (15-04-2004):
757 * add CL option to set threshold for prelude and RDBMS
758 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
759 dereference; reported by Micha Silver)
760 * fix compiling with --disable-encrypt (reported by Pat Smith)
761 * fix minor problem in scheduler (don't return before all schedules
762 are tested, to set last_exec correctly)
763
7641.8.5 (05-04-2004):
765 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
766 problem (endless loop; report and debugging aid by Joe MacDonald)
767 * fix hardlink check (null dereference in error message, segfaults
768 on solaris - noticed by Bob Bloom)
769 * sh_suidcheck: don't truncate quarantined file if nlink > 1
770 * fix Install.sh (no --seperate-output with --radiolist); patch by
771 Greg Kimberly
772
7731.8.4 (17-03-2004):
774 * add Prelude patch by Patrice Bourgin
775 * add license statement to sh_mounts.c, sh_userfiles.c after
776 receiving a clarifying e-mail from Cian Synnott
777 * support UsePersistent = no for Oracle (problem spotted and fix
778 tested by Michael Somers)
779 * fix bug in samhainadmin.pl
780 * sh_gpg.c: describe type of gpg error (if any)
781 * fix persistent connections with postgresql (reported by
782 Erwin Van de Velde)
783 * prelude: local 'meaning' shadows global in sh_prelude_alert
784 (spotted by David Maciejak)
785 * uname: workaround for cases where nodename would be a possibly
786 truncated FQDN (problem reported by Cian Synnott)
787 * re-write parts of sh_kern.c, store kernel info in baseline database
788 -> no need to recompile after kernel upgrade
789 * modify timeouts in sh_unix_getinfo, add timeout warning
790 * change handling of dangling symlinks (store in db)
791 * fix typo with MSG_FI_OBSC2 (double slash)
792 * remove redundant operation in sh_utils_safe_name
793 * fix occasional random start bytes of long messages in
794 sh_error_string (sl_strlcat -> sl_strlcpy)
795 * provide details for missing files (as for added files)
796 * remove duplicate message for no such group/user
797 * add fixes for samhain.oracle.init (supplied by Michael Somers)
798 * fix date insertion for Oracle (fix by Michael Somers)
799 * manual: fix incorrect statement about RPM (noticed by
800 Lars Kellogg-Stedman)
801
8021.8.3 (02-02-2004):
803 * add a HOWTO-client+server-troubleshooting document
804 * fix another bug with SIGUSR2 (suspend mode)
805 * new option SetBindAddress (--bind-address=...) to force
806 interface for outgoing connections on multi-interface box
807 * don't link against libgmp if not required (i.e. standalone)
808 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
809 * new make targets 'emerge' and 'tbz2' for gentoo
810 * update rules.deb.in based on the Debian package
811 by Javier Fernandez-Sanguino
812 * updated config.guess, config.sub to version 2002-09-05
813 * external command: report failure only once
814 * console: reset failure status after success
815 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
816 * use persistent connection to database by default
817 * option UsePersistent=no to switch off persistent connection
818
8191.8.2 (19-01-2004):
820 * sh_userfiles.c: new option UserfilesCheckUids (requested)
821 * sh_error.c: server: don't log to logfile before dropping root
822 * new script scripts/samhainadmin.pl (administrative tasks for
823 signed config/database files)
824 * add changes code to log_msg for reports on modified files
825 * change default log threshold to 'mark', as 'none' tends
826 to confuse new users
827 * faster response time for SIGUSR2
828 * revised (mostly backward-compatible) message classes
829 * fix missing check of mailTime in server select loop
830 * add support for libprelude (version 0.8.10)
831 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
832 * fix Bourne shell incompatibility (export) in samhain-install.sh
833 (first reported by David Thiel)
834 * fix typo in spec file (first reported by Christian Vanguers)
835 * remove some cruft (signal handler, memory handling)
836 * return from sigterm handler, rather than exit directly
837 (re-entrancy problem causes more problems than it's worth)
838
8391.8.1 (03-12-2003):
840 * fix gmp detection (problem pointed out by Nix)
841 * fix/improve the error message if test compiling with mysql fails
842 * new CL option --interactive for interactive db update
843 * fix some compiler warnings from IRIX MIPS compiler
844 * kern_head.h, kern_head.c: option to disable IDT check
845 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
846 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
847 * change username -> userid, remove (long) userid (bug noticed
848 by Erwin Van De Velde)
849 * emit ADDED message for new SUID/SGID files
850 * add trailing slash to excluded directory if there is none
851
8521.8.0a (04-11-2003):
853 * sh_error.c: remove two debug printf's
854
8551.8.0 (31-10-2003):
856 * manual: make ps file fit on both a4 and letter paper
857 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
858 to send (quit/reload) commands to clients
859 * sh_forward.c, configure.ac: enable build with libwrap
860 (Wietse Venema's TCP Wrappers library)
861 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
862 new option to suppress messages for new and/or deleted files
863 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
864 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
865 * sh_database.c: undef debug code for oracle
866 * samhain.oracle.init: contributed by Joern Michael Krueger
867 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
868 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
869 check-mounts and userfiles modules contributed by eircom.net
870 * sh_utils.c: fix off-by-one bug in sh_util_compress()
871 * sh_forward.c, sh_tools.c, configure.ac:
872 version 2 client/server protocol
873 * sh_mail.c: add %S to include severity in subject (user request)
874 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
875 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
876 for --enable-ptrace
877 * samhain.c: lower priority for 'uninitialized module' message
878 * sh_entropy.c: lower priority for message if /dev/random blocks and
879 /dev/urandom is available
880 * improved error messages in sh_readconf.c
881 * print system error message for getpwuid, getgrgid
882 * fix missing module init after SIGHUP (noticed by Cian Synnott)
883
8841.7.12 (13-10-2003):
885 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
886 thanks to bug reports by Jason Martin and Matthew P. Cox
887
8881.7.11 (01-09-2003):
889 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
890 - change SIG_USR1 to switch between dbg on/off
891 - change SIG_USR2 to switch between suspend on/off
892 - fix CLT_ILLEGAL to actually work
893 - introduce new state CLT_SUSPEND
894 - force reauthentication after suspend
895 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
896 * sh_suidchk.c: better AIX fs detection (Christoph)
897 * sh_entropy.c: increase buffer size for unix entropy gatherer
898 (problem reported by D. Danielson)
899 * default config files: add lots of comments, list more options
900 * sh_error.c: set default severities to 'crit'
901 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
902 file syntax, issue warnings (triggered by C. Kiefer)
903 * Makefile.in: handle depend-gen errors more gracefully
904 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
905 * configure.ac: workaround for mysql_config weird output
906 (reported by G. Faron)
907 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
908 * depend-gen.c: close streams before attempting to rename (Cygwin)
909 * Makefile.in: fail gracefully if depend-gen fails
910 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
911
9121.7.10 (27-07-2003):
913 * FreeBSD init script: define $pidfile (reported by D. Thiel)
914 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
915 * sh_schedule.c: fix bad array size
916 * samhain.c: fix pid_t <> int casts
917 * sh_kern.c: fix repetitive messages
918 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
919 provide a detailed error message
920 * configure.ac: try harder to locate mysql
921 * docs/Changelog: retroactively add release dates, if known
922 * sh_mail.c: fix potential message truncation in mailer
923 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
924 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
925 if --with-gpg and --enable-stealth are used together (reported
926 by Anthony Caetano)
927 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
928 error messages (larger GLOB_LEN, stat fills aud_err_message)
929
9301.7.9 (30-06-2003):
931 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
932 problems with SIGABRT noticed by Brian and Alf B Lervåg
933 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
934 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
935 * configure.ac (khide): search also for 'd sys_call_table' (noted by
936 cuek_saja)
937 * strip whitespace before checking gpg checksum (noted by D. Thiel)
938 * manual (faq section): explain how to stop console output
939 * Makefile.in: fix re-naming of yule with --enable-install-name
940 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
941 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
942
9431.7.8 (28-05-2003):
944 * sh_unix.c: new mlock implementation with reference count
945 and page alignment (fix for solaris problem)
946 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
947 * sh_html.c: write status comment (for Beltane 2)
948 * add CL option --delimited for comma-delimited signature database dump
949 * sh_mail.c: check exit status of push_list to fix counting bug
950 (bug reported by Alan Moore)
951 * configure.ac: add error message to --with-libs
952 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
953 * fix missing initgroups()
954
9551.7.7 (06-05-2003):
956 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
957 in config file (found by Andy OBrien)
958 * sh_database.c: sh_database_entry(): size -> c_size (two places)
959 to fix writing of '\0' to arbitrary places :(
960 (problem pointed out by Stefan Giesen)
961 * profiles/*/configopts: fix --with-base -> --enable-base
962
9631.7.6 (24-04-2003):
964 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
965 * fix samhain_hide for the O(1) scheduler used by RedHat:
966 configure.ac, acconfig.h: check for next_task in struct task_struct
967 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
968 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
969
9701.7.5 (15-04-2003):
971 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
972 * manual: point out the bmaxdata problem on AIX in faq section
973 * trustfile.c: don't check symlinks (permissions of directory count)
974 * sh_schedule.c: fix problem with daylight saving switchover
975 * sh_samhain.c: close all open fd's >2 before reading the conf file
976 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
977 user
978 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
979 * sh_forward.c: place timestamp code before select() timeout handler
980 * fix incorrect class of timestamp messages (conflict with manual)
981 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
982 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
983 not found
984 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
985 address from System.map)
986 * sh_err_syslog.c: fix for Solaris
987 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
988
9891.7.4 (21-03-2003):
990 * configure.ac: fix bug in defargs (--with-base > --enable-base)
991 * aclocal.ac: detect unsupported options
992 * kern_check: add syscalls, skip unused syscalls
993 * fix Manual (--enable.../--with... inconsistency)
994 * add two HOWTOs (signed files, server/client)
995 * moved manual into new subdirectory docs/
996 * add admin scripts by S.Bailey/M.Redinger
997 * option to have a version string in db file
998
9991.7.3 (23-02-2003):
1000 * samhain-install.sh: use yule user key for signing on install
1001 * fix a bug in sh_err_console.c (attempted write to const char)
1002 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1003 * Makefile.in: make target 'trustfile' depend on config.h
1004 * configure.ac: don't use install_name before it is defined ...
1005 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1006 * samhain.c: make sure daemon cannot be forced into 'update' mode
1007 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1008
10091.7.2 (04-02-2003):
1010 * sh_kern.c: use sys_call_table address from System.map
1011 * fix for reserved SQL keyword 'group'
1012 * add AC_SYS_LARGEFILE to configure.ac
1013 * allow separate client-specific log files for server
1014 * sstrip.c: compile sstrip code only for i386
1015 * sh_unix.c: closeall: don't close trace file
1016 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1017 * samhain-install.sh.in: fix detection of LSB compliant systems
1018 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1019 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1020 (may block otherwise, for no good reason apparently ...)
1021 * samhain.spec.in: replace %configure with ./configure
1022 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1023 check whether we are in the middle of a free/malloc/realloc/memalign)
1024 * sh_unix.c: use new safe_logger() function to log from signal handler
1025 * sh_err_log.c: fix xml
1026 *
1027 * fix Makefile.in to exit non-zero on compile failure
1028 * database init: create index on log_host, entry_status
1029 * sh_suidchk.c: fix path building
1030 * sh_tiger0.c: read larger blocks
1031 * sh_hash.c: cast inode to UINT32
1032 * sh_tools.c: check that config/database files size fits in uint
1033 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1034 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1035 * profiles/redhat_i386/bootscript: add # description field
1036 * deploy.sh.in: set owner + permissions for files in yule_filedir
1037 * profiles/debianlinux_i386: fix bootscript
1038 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1039 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1040 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1041 * sh_err_syslog.c: split long messages rather than truncating
1042 * sh_error.c: allocate msg to fix truncation limit
1043 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1044 filedescriptors may exceed FOPEN_MAX, causing problems in
1045 sl_open_file)
1046 * sh_err_console.c: avoid stdio
1047 * trustfile: dirz: make swp[] static
1048 * slib.c: speed up sl_strlcat
1049 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1050 * remove some unused code
1051 * slib.c: support long long int in the snprintf replacement
1052 * configure.ac: new configure macro to check whether sa_sigaction works
1053 * Makefile.in: make sstrip, encode dependent on config.h
1054
10551.7.1a (08-01-2003):
1056 * fix a syntax error in samhain-install.sh.in
1057
10581.7.1 (07-01-2003):
1059 * search runlevel scripts in ./init or ./
1060 * handle all distro-specific Linux runlevel script issues
1061 within a single script
1062 * support install-boot on Yellow Dog Linux and Slackware
1063 * samhain-install.sh: fix a bug for unknown Linux
1064 ('"' not closed, DVER not set)
1065 * samhain-install.sh: check for /etc/yellowdog-release
1066 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1067 * fix debian.rules.in (disable sstrip)
1068 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1069 * check for zlib if mysql is used
1070 * workaround for NetBSD bug with libresolve
1071 * fixed problems with spec files
1072
10731.7.0 (22-12-2002):
1074 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1075 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1076 * runlevel scripts: remove pid file after stop
1077 * make the data directory read-only for the daemon
1078 * treat 'localhost' specially in MX resolver
1079 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1080 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1081 * slib.c: make sl_get_euid et al. behave well if uids not stored
1082 * trustfile.c: use euid = uid(SH_IDENT) if server
1083 * sh_mail.c: include an MX resolver
1084 * Makefile.in: install-user routine for user installation
1085 * have yule drop root
1086 * sh_tools.c: open_temp use logdir if server
1087 * unified options for runlevel script
1088 * HP-UX, IRIX runlevel scripts
1089 * AIX inittab entry
1090
10911.6.6 (13-12-2002):
1092 * configure.ac: solaris cc -O2 -> -xO2
1093 * sstrip.c: avoid alpha architecture
1094 * profiles/solaris/configopts: no --enable-static
1095 * sh_forward.c: sh_forward_req_file: copy argument to local array
1096
10971.6.5 (04-12-2002):
1098 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1099 * sh_unix.c: do not assume that environ is sane
1100 * exit handler: write </trail>
1101 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1102 * FreeBSD rc script does not blindly accept content of pid file
1103 * configure.ac: allow 'localhost' for log server
1104 * sh_calls.c: retry_connect: ntohs (port)
1105 * testrun_2[abc].sh: --with-logserver=localhost for client
1106
11071.6.4 (12-11-2002):
1108 * sh_tools.c: fix error when escaping '=<'
1109 * fix the 'make srpm' target
1110 * deploy.sh.in: avoid that client is named 'yule'
1111 * define memset to sl_memset
1112 * fix type cast of uid_t, gid_t
1113
11141.6.3 (31-10-2002):
1115 * fix options for Sun/Solaris native compiler
1116 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1117 * test sstrip on freebsd
1118 * default config file for freebsd
1119 * make target to build .deb packages
1120 * sh_readconf.c: fix bug in error message
1121 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1122 * samhain-install.sh.in: don't remove config file by default
1123 * samhain-install.sh.in: support complete de-installation
1124 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1125 * samhain-install.sh.in: check more paths
1126 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1127 * sh_calls.c: save error message in retry_lstat()
1128
11291.6.2 (04-10-2002):
1130 * make target to build rpms
1131 * update samhain.spec.in, samhain.startRedHat
1132 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1133 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1134 * mv configure.in to configure.ac to benefit from autoconf wrapper
1135 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1136 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1137 * sh_schedule.c, samhain.c, sh_suidchk.c:
1138 scheduler may accept multiple schedules
1139
11401.6.1 (04-09-2002):
1141 * sh_schedule.c: bugfix (executes only after first day)
1142 * rm obsolete WITH_TRACE stuff
1143 * new dlog() function for debug logging
1144 * some more descriptive error messages
1145
11461.6.0 (27-08-2002):
1147 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1148 * sh_error.c: fix escape mode when logging to database
1149 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1150 * sh_tools.c: change escape mode for server-received data
1151 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1152 * configure.in: fix localstatedir if --prefix=USR
1153 * sh_hash.c: snprintf() -> sl_snprintf()
1154
11551.5.5 (07-08-2002):
1156 * sh_err_log.c: fix incorrect xml syntax for client messages
1157 logged by server
1158 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1159 * sh_files.c: introduce file_class_next
1160 this fixes the problem that a policy for the directory
1161 inode erroneously becomes a policy for the directory itself.
1162
11631.5.4 (17-07-2002):
1164 * sh_hash.c: fix buffer overflow with (micro-)stealth
1165 * sh_database.c: set path[] 1024 -> 12288
1166 * sh_database.c: set query[] 2048 -> 16383
1167 * sh_database.c: set values[] 1024 -> 16383
1168 * sh_forward.c: larger limit for message size (16 kB)
1169 * trustfile.c: set MAXFILENAME 2048 -> 4096
1170 * fixed a bug in the handling of filenames with embedded newlines
1171 * sh_files.c: fix missing sh_util_safe_name() in debug output
1172 * --with-sender can specify a full address
1173 * fix xml log in a backwards compatible way
1174
11751.5.3 (03-07-2002):
1176 * fix combination of stealth and sql logging
1177 * fix some more places where invalid UIDs/GIDs trigger errors
1178
11791.5.2 (01-07-2002):
1180 * include solaris config file from (sean [at] boran d.o.t com)
1181 * test for files/dirz defined twice in the configuration file
1182 * option to disable reverse lookup on outbound connections
1183 * option to use socket peer as client name (with name resolving)
1184 * sh_html.c: fix an HTML bug (twice </head><body>)
1185 * sh_suidchk.c: fix warning on AIX b/o dirname()
1186 * allow logging server -> syslog if yule is NOT configured to
1187 receive syslog messages
1188 * define PRIi64 to "lld" if undefined
1189 * invalid UIDs: use gid/uid as name, error level SeverityNames
1190 * minor fixes for connect_port
1191 * sh_hash.c: flush output of db listing before _exit()
1192 * configure.in: fix incorrect default ${install_name} for server
1193 * configure.in: try harder to find mysql.h / libpq-fe.h
1194 * sh_files.c: sh_files_checkdir:
1195 closedir() early to not exhaust OPEN_MAX
1196
11971.5.1a (30-05-2002):
1198 * fix missing LSB init script
1199
12001.5.1 (27-05-2002):
1201 * fix '-t update' option
1202
12031.5.0a (23-05-2002):
1204 * fix configure.in
1205
12061.5.0 (22-05-2002):
1207 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1208 * similar fix for bsd nosuid
1209 * speed up -t update
1210 * convert manual to DocBook, distribute html and ps
1211 * fix some more problems with configure.in, Makefile.in
1212 * fix testsuite, add tests for udp, mysql
1213 * MSG_TCP_MSG: host -> remote_host
1214 * convert to autoconf 2.53
1215 * make c_bits.sh exit with status 0
1216 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1217 to avoid dependency tracking problems
1218 * samhain.c remove *YULE* #ifdefs
1219 * acconfig.h remove *YULE* #undefs
1220 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1221 * configure.in: add checks for correct user input
1222 * Makefile.in: add automatic dependency tracking
1223 * depend-gen: tool to figure out dependencies
1224 * chkconfig comments in redhat start scripts
1225
12261.4.8:
1227 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1228 * configure.in, Makefile.in: fix an error in the configfile
1229 definition with REQ_FROM_SERVER
1230 * sh_err_console, sh_err_log: avoid recurrent failure messages
1231 * timeout on read from files (/proc)
1232 * fix errrors with setjmp/longjmp/alarm
1233 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1234 * check gpg signature for files downloaded from server, add a
1235 regression test
1236 * fix chown in solaris bootscript
1237 * provide second scheduler for file check
1238 * provide scheduler for file check
1239 * provide scheduler for SUID check
1240
12411.4.7 (08-04-2002):
1242 * make daemon control LSB-compliant (arguments, exit status)
1243 * set log_ref = 0 for server messages
1244 * boolean option SetDBServerTstamp to disable entering server
1245 timestamps for received client messages into database
1246 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1247 * fix logrotate script in manual (reported by Scott Worthington)
1248 * don't strip numerical IP addresses
1249 * check item->status_now != CLT_TOOLONG in client_time_check()
1250 * set log_host to client in db client message
1251
12521.4.6a (20-03-2002):
1253 * define prefix in deploy.sh
1254
12551.4.6 (19-03-2002):
1256 * modify samhain_hide.c to hide processes on new Linux kernels
1257 * better error diagnostics in kern_head.c
1258 * fix compile error in all_items ()
1259 * check length of install-name in enable-khide (max is 15)
1260 * define exec_prefix in deploy.sh.in
1261 * make configure a bit more cross-compiler friendly
1262
12631.4.5 (07-03-2002):
1264 * Make sure missing file is reported even if ptr->reported == S_TRUE
1265 because the file has been added.
1266 * propagate 'reported' flag from sh_files_checkdir() into file list
1267 * close checkfd in sh_gpg_check_file_sign()
1268 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1269 * use sh.srvcons.name in dbg() to get debugging info from daemon
1270 * option to log file timestamps with localtime instead of GMT
1271 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1272 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1273 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1274 to make sure re-disappearing will get reported
1275 * new function sh_hash_set_missing() to remove file record
1276 without (duplicate) 'missing' message
1277 * make sure all items are reported for added files
1278 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1279 * clarify in the documentation which gpg options to use for signing
1280
12811.4.4 (11-02-2002):
1282 * check that parent process has exited before writing PID file
1283 * promote MGG_W_CHDIR to SH_ERR_ERR
1284 * add error message to sh_unix_testlock
1285 * fix missing _() macro in sh_aud_set_functions
1286
12871.4.3 (05-02-2002):
1288 * don't check attributes for symlinks (may cause device access)
1289 * add USE mysql; USE samhain; to samhain.mysql.init
1290 * point out the MessageHeader/mysql problem in manual
1291 * add -lz to LIBS for mysql
1292 * strip after install, avoid double strip
1293
12941.4.2 (27-01-2002):
1295 * support for EGD
1296 * fix some more problems with install-deploy / deploy.sh
1297 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1298 * fixed the 'external logging' test (init rather than none in rc file)
1299
13001.4.1:
1301 * SuSE: include run level 4+5
1302 * install location of hiding kernel modules changed - some insmod
1303 variants do not test for /lib/modules/$(uname -r)/module_name.o
1304 * new make targets 'install-deploy', 'uninstall-deploy'
1305 * fixed make targets 'deploydir', 'deploydirfast'
1306 * bail on unsupported CL option in deploy.sh
1307 * fix various bugs in deploy.sh
1308
13091.4.0 (16-01-2002):
1310 * fixed missing 'dirname' on Mac OS X
1311 * fixed && tested for/with postgres
1312 * 'user=' -> 'userid=' (reserved word in sql)
1313 * fix the endianess + size of file database; this changes db format
1314 for any non-Linux OS
1315 * --enable-old-format for old (V1.3) database format
1316 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1317 * sh_hash: list numeric + char data to allow file db update on
1318 server side
1319 * sh_database: modify handling of integer (long) data
1320 * sh_database: datetime in database
1321 * sh_database: hash field in database
1322 * sh_database: rewrite database insert string construction
1323 [use INSERT INTO log (fields) VALUES (values);]
1324 * makefile suse 7.x runlevel entries
1325
13261.3.7 (06-01-2002):
1327 * fix incorrect escape in sh_tools_safe_name
1328 * fix sh_error_handle (4. argument) in sh_extern.c
1329
13301.3.6c:
1331 * fix segfault in sh_database (mysql logging) on solaris
1332
13331.3.6b (03-01-2002):
1334 * fix syntax error ('==') in Makefile.in
1335 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1336 * fix sh_kern.c (redeclaration of 'j')
1337
13381.3.6 (03-01-2002):
1339 * sh_kern.c: check integrity of int 80h vector
1340 (SucKIT rootkit - Phrack 58)
1341 * make sure childs in sh_kern are wait()'ed for
1342 * provide start/stop/restart/reload/status interface
1343 * fix a potential segfault (dereferenced NULL pointer) in the server
1344 * use sh_util_flagval for sh_unix_setdaemon
1345 * documentation for logging to SQL database
1346 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1347 * fix trustfile.c to ignore invalid users
1348 * separate 'make install-samhain' and 'make install-yule'
1349 * separate default log/pid/config files for server/client
1350 - less problems running server and client on same host
1351 * rewrite deploy.sh(.in):
1352 - don't use (make|install) if deploying
1353 - use command line options
1354 - better integrate into server environment
1355 - write install db
1356 * always write a pidfile if daemon
1357 * don't use server's config file as fallback for downloading client
1358 * don't overwrite config file when doing 'make install'
1359
13601.3.5 (28-12-2001):
1361 * fix --enable-message-queue for newer glibc versions
1362 * log to SQL database: implemented, but undocumented yet,
1363 needs to be tested further
1364 * xml: escape received syslog messages
1365 * xml: rename 'time' to 'tstamp'
1366 * make targets: make [un]install-[boot-]yule
1367 (for server-only installation)
1368 * fix samhain_hide.c for 2.4 kernel
1369 * fix sh_kern for updated samhain_hide.c
1370 * new option -j to just list the logfile
1371 * sh_getopt.c: recognize -Dt check for -D -t check
1372 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1373
13741.3.4 (12-12-2001):
1375 * sh_suidchk.c: option to limit files per second
1376 * sh_unix.c: option to limit (kilo)bytes per second
1377 * sh_hash.c: fix potential problem with '\n' in filename
1378 (not backward compatible if there are filenames with '=')
1379
13801.3.3 (03-12-2001):
1381 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1382 option SetNiceLevel to set scheduling priority
1383 * sh_hash.c: bugfix for database listing on Solaris
1384 * taus_seed: bugfix for emergency backup rng seed
1385 * sh_util_safe_name: fix for XML
1386 * sh_utmp_set_login_activate: use sh_util_flagval
1387 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1388 * more backtrace macros
1389 * sh_util_flagval: fix bug to recognize 1/0
1390 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1391 * rm stray debug fprintf in sh_srp.c
1392
13931.3.2 (27-11-2001):
1394 * sh_hash.c: fix an error introduced in 1.3.1
1395 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1396
13971.3.1 (25-11-2001):
1398 * slib.c: get backtrace with --enable-debug
1399 * sh_unix.c: allow core dumps when --enable-debug
1400 * configure.in: fix default message queue permissions
1401 * sh_suidchk.c: automatically include suid/sgid files in database
1402 * sh_suidchk.c: check all suid/sgid files
1403 * sh_hash.c: don't insert duplicates when reading the database
1404 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1405 * sh_unix.c: don't require /dev/random to be non-world-writeable
1406 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1407 * client: fix segfault on Solaris if path_conf == NULL
1408 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1409
14101.3.0 (31-10-2001):
1411 * support compiling with GNU gmp library
1412 * set 3 sec timer on client_time_check to avoid excessive (and
1413 unnecessary) calls under heavy load
1414 * replace sl_strlen with a macro
1415 * store client_t structure in AVL tree
1416 * database format incompatible with previous format, up the magic#
1417 * sh_html.c: cache entry template for speedup
1418 * slib.c: reset islong(double) in sl_printf_count
1419 * sh_hash.c: report on rdev change
1420 * sh_hash.c: print size in 64 bit
1421 * sh_hash.c: save in absolute size types
1422 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1423
14241.2.10:
1425 * update MANUAL
1426 * sh_unix.c: tiger_hash -> tiger_generic_hash
1427 * sh_readcon.c: DigestAlgo option
1428 * sh_tiger0.c: add MD5 and SHA1
1429 * sh_unix.c: fix minor problem with win2k/cygwin
1430
14311.2.9 (17-10-2001):
1432 * fix problem with entry template/empty hostname
1433 * fix MASK_USER_ (MTM -> ATM)
1434 * typo fixed in configure.in (${install_name} -> {install_name})
1435 * bugfix group_old -> size_old in XML code
1436 * skip armor header in signed files
1437
14381.2.8 (29-09-2001):
1439 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1440 obscure compiler warning
1441 * Mac OS X: fix test scripts
1442 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1443 * implement deadtime in syslog recv code to protect against flooding
1444 * sh_err_log: sl_close(fd) if lock|forward fails
1445 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1446 * add policies User0, User1
1447 * fix compile problem (FreeBSD) in sh_suidchk.c
1448 * macro to check for debugger breakpoints (linux/i386)
1449 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1450 * option to listen on 514/udp for syslog, drop root
1451 irrevocably if compiled thus
1452 * use (check_mask & MODI_ATM) to decide whether to reset utime
1453 * reset the policy masks on sighup
1454 * option to write XML log messages
1455 * cleanup of message catalog
1456 * modified error messages for BADCONN
1457 * error messages for Rijndael
1458 * block recursive error messages within sh_error_handler()
1459 - would hang the machine ... -
1460
14611.2.7:
1462 * sh_files, sh_utils: check top level directory
1463 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1464 for reading from /dev/kmem
1465 * include /boot in default samhainrc
1466 * change source distribution signing/packaging system
1467 * Makefile, README, MANUAL: adhere to file system standard,
1468 document new locations
1469 * fix a bug in samhain_hide.c
1470
14711.2.6:
1472 * reset list of trusted users before config file re-read
1473 * TrustedUser=... can be a list
1474 * fix severity for files missing from IgnoreAll
1475
14761.2.5:
1477 * include example_pager.pl, example_sms.pl scripts
1478 * explain paging/sms setup in docs
1479 * allow manual exclusion of a directory in suidcheck
1480 * automatically track all file changes
1481 * remove missing files from in-memory database
1482 * add $(KERN) to DEPLOYFILES
1483
14841.2.4:
1485 * log IP address for login/logout events, if supported by the OS
1486 * release block in globerr (callback)
1487
1488-------------
1489
14901.2.3:
1491 * fix problem with reading stealth configuration
1492 * fix a few formats in sh_cat.c
1493 * always use strncmp for file system type check in sh_suidchk.c
1494 (trailing 'fs' may be system specific for some types)
1495 * no bare LF in messages (RFC 2822)
1496 * no lines longer than 998 chars (RFC 2822)
1497 * fix error in testrc_1
1498
14991.2.2:
1500 * make tmp file directory a compile time option
1501 * fix minor bugs in tmp file allocator (potential memory leak,
1502 double slash if root directory)
1503 * obsolete testpipe script removed
1504
15051.2.1:
1506 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1507 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1508 * removed a debug fprintf()
1509
15101.2.0:
1511 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1512 for help in tracking down this one)
1513 * module to check the file system for SUID/SGID files
1514
15151.1.16 (never released):
1516 * fix the recursion depth -1 option as described in the manual
1517 * optional database reload on SIGHUP
1518 * fix a race condition when checking that /dev/random is a charakter
1519 device
1520 * redirect stderr to /dev/null for c_random
1521 (AIX may segfault in netstat...)
1522 * check whether /dev/random is a charakter device in c_random.sh
1523 (we know at least one sysadmin who has set up a fake /dev/random ...)
1524 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1525 Unices (notably Solaris) don't like it
1526 * init ptr = NULL in my_malloc (compiler warning)
1527 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1528 * make the bitmask for tests a static variable
1529 * make (database/logfile/lockfile) path configurable
1530 (to run multiple instances of samhain from an NFS share - on the
1531 wishlist of J. Patton)
1532
15331.1.15 (never released):
1534 * fix minor error in testcompile.sh (rm test_log only at start)
1535 * return from subroutines on sig_terminate == 1
1536 (faster exit on SIGTERM)
1537 * fix re-configuration of addresses
1538 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1539 * SysV message queue as compile option
1540 * config file option to set console device
1541 * removed the pre 1.1.9 code bloat
1542 * don't print the LOGKEY to the console
1543
15441.1.14:
1545 * fix an error in the setup consistency check
1546 * make target to uninstall runtime files
1547 * trustfile.c: check return code of readlink(), fix off-by-one error
1548 * sh_files.c: fix placement of terminator after readlink() call
1549 * sh_files.c: fix a missing set_suid()/unset_suid()
1550 - suid should work, but is not recommended -
1551 * more debug statements in c/s code
1552 * avoid re-entry in sh_unix_sigexit
1553 * put a block around free() and malloc() in wrapper functions
1554 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1555 - i.e. avoid corrupting the heap from a signal handler -
1556
15571.1.13:
1558 * optimized the size of the configure script somewhat
1559 * modify the compile and hash test scripts
1560 * read '\0's in sh_unix_getline
1561 * exponential schedule for connection attempts
1562 * make stealth working properly with signed files
1563 - config file should be signed now before embedding in picture -
1564 * fix a race in using signed files
1565 * updated err messages for PWNULL, GRNULL
1566 * add missing shell script for test 11
1567 * add mandatory source file/line info with -p debug
1568 * add mandatory source line info with BADCONN
1569 * fix a latex error in the manual
1570
15711.1.12:
1572 * debug output to console if compiled with --enable-debug and
1573 running as daemon
1574 * make reportonlyonce=true the default
1575 * make sure state changes of a file are always reported, even
1576 with reportonlyonce=true
1577 * Linux kernel modules (samhain_hide, samhain_erase)
1578 * fixed incorrect return value of sh_util_flagval
1579 * fixed an error in sh_files.c: happens with -t init and first
1580 file that is checked does not exist
1581 * revised install/uninstall targets in the Makefile
1582 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1583 * more diagnostic error messages in sh_gpg.c
1584 * more diagnostic error messages in sh_mail.c
1585 * error in mail.c fixed
1586 (address -> address_list[i] for multiple recipients)
1587 * docs updated, better(?) explanation of signed files
1588 * skip over path in gpg checksum output
1589 * check client name against IP address and FQDN
1590 * fix for --disable-* in config file
1591 * fixed a server crash (MSG_TCP_OKMSG without arg)
1592 if the server is run with debug level output threshold
1593 * catch EAGAIN in sh_gpg.c pipe reader
1594 * fix the 'external logging' test to make it work on BSD
1595 * error message if no local path to init DB
1596 * check for i86/Solaris in configure (vsnprintf prototype)
1597 * make SRP the default
1598
15991.1.11:
1600 * make log file verification more convenient
1601 * fix problem with message classes in stealth mode
1602 * linux: do not try to read file attributes for devices
1603 * handle the root directory correctly (avoid "//" in listing)
1604 * fix problems with blockin on FIFOs/char dev
1605 pointed out by I. Rogalsky (rog@iis.fhg.de)
1606 - open in nonblocking mode for read, then set to blocking
1607 - open file only if regular
1608 * fix alignment in memory profiler
1609
16101.1.10:
1611 * minor code cleanup
1612 * fix an error in trustfile.c (handling of empty/incomplete
1613 group entries in /etc/group, bug report by A. Capriotti )
1614
16151.1.9:
1616 * compatibility option for old behaviour (plain hash instead
1617 of HMAC, ECB instead of CBC mode)
1618 * use CBC rather than ECB mode for encryption
1619 * use HMAC-TIGER for message authentication codes
1620 * handle NULL data in sh_tiger_hash
1621 * option to set syslog facility (default is LOG_AUTHPRIV)
1622 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1623 * fix minor output error with stealth option
1624 * option not to log names of config/database files on startup
1625
16261.1.8:
1627 * fix error in syslog routine
1628 * fix missing 'test' in configure.in
1629 * fix error in replace_tab() in sh_html.c
1630 * fix minor memory leak in sh_util_regcmp()
1631
16321.1.7:
1633 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1634 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1635 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1636 * fix for Alpha: format string in sh_tiger0.sh
1637 * on Linux, now compiles cleanly with
1638 -Wall -W -Wstrict-prototypes -Wcast-align
1639 * fix problem with recursion depth
1640 (pointed out by Vic <hvicha@mail.ru>)
1641 * #include "sh_tools.h" in sh_unix.c and fix the
1642 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1643 * place read_port(), MSG_TCP_NETRP outside ifdefs
1644 * close fd/zero skey before execve
1645 * verify client name against socket peer
1646 * ... with configureable error priority
1647 * use strcmp() rather than strncmp() in search_register()
1648 * fix race between lstat() and open() for checksum
1649 (reported by dynamo <dynamo@ime.net>,
1650 JJohnson <JJohnson@penguincomputing.com>)
1651 * enable globbing for filenames
1652 * fix Solaris problem: siginfo_t may be NULL
1653 * fix missing SL_EBADGID in tf_trust_check
1654 * test case for external scripts, fix flushing pipe
1655 * fix a typo in sh_ext_type
1656 * do an fdexec w/checksum on Linux if calling external program
1657 * even safer tmp file creation
1658 * allow db update
1659 * fix compile options for --enable-debug
1660 * fixed a spelling error in the output
1661 * test program for full CS support (config/database download)
1662 * tell which file is searched for cs download
1663
16641.1.6:
1665 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1666
16671.1.5:
1668 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1669 * use gettimeofday as last resort
16701.1.4:
1671 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1672 to (char *)
1673 * configure: add static link flags for some more os (from tar)
1674 * don't strip twice (some stupid systems abort)
1675 * fix for reading from /dev/random on non-Linux systems (untested)
1676 * sh_mail.c: end all message lines with \r\n
1677 * stealth: ignore \r, \"
1678 * take out tracing from --enable-debug (presently useless anyway)
1679 * fix some remaining cleartext with debug && stealth combined
1680 * fixed a small memory leak in sh_err_log.c
1681
16821.1.3:
1683 * fixed circular logic in taus_seed() (fallback method only)
1684 * fix for missing _SC_OPEN_MAX (runaway close())
1685
16861.1.2:
1687 * implement message classes
1688 * let server recognize client message severity and class
1689 * secondary log server
1690 * keep database in memory (allows to close file
1691 if retrieved from server)
1692 * encrypt client/server communication
1693
16941.1.1:
1695 * Compilation problems with native Solaris compiler fixed
1696 * fill in euid/ruid variable
1697 * manual.pdf --> MANUAL.pdf
1698 * debug sh_util_formatted()
1699 * http refresh 120sec for server stat page
1700 * trace/debug options
1701 * fixed problem with utmp.c options
1702 * fixed problem with sh_mail_setaddress
1703 * option for custom message header
1704 * fixed problem in compdata
1705 * fixed problem in mail verification
1706 * remove eventual trailing '/' in file names
1707 * fixed problem with report string for modified files
1708 * option to report in full detail
1709
17101.1.0:
1711 * Move error messages to catalog
1712 * Make error message format more uniform
1713 * Wrap sytem calls that could be interrupted by signals
1714 * Warn on append to database
1715 * Option for full details on mod. files
1716 * Option to report only once on mod. files
1717 * Generally speaking, major modifications with potential new bugs
1718
17190.9.5:
1720 * sh_hash.c: fixed erroneous checksum for config file
1721 * sh_html.c: fixed erroneous timestamp (last)
1722 * sh_tools.c: fixed connect_port (set port for cached address)
1723 * sh_srp.c: fix for '00' (='\0') in pw
1724 (last two fixes by Andreas Piesk)
1725
17260.9.4:
1727 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1728 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1729 * 'empty directory' WARN -> INFO
1730
17310.9.3:
1732 * FreeBSD fixes:
1733 - c_random.sh: make sure /dev/random provides something
1734 rather than nothing
1735 - check for <netinet/in.h> and include it
1736 - include <sys/types.h> early
1737 - sh_utmp.c: fixed an occurence of ut_user
1738 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1739 - sh_forward.c: EBADMSG -> ENOMSG
1740 * sh_unix.c: check return value of gethostbyname
1741 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1742 more than 30 sec
1743 * ... and fix the timestamp format ...
1744
17450.9.2:
1746 * ISO 8601 timestamps
1747 * Bugfix in sh_utmp (timestring overwrite)
1748 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1749 * check for Linux capabilities bug when dropping root
1750 * include README for gcc compiler bug (pointed out by A. Piesk)
1751 * explicitely set -fno-strength-reduce with gcc
1752 * fixed ignoring missing files with the IgnoreAll policy
1753
17540.9.1:
1755 * more ext2flags (breaks backward database compatibility on Linux)
1756 * IgnoreAll policy modified - missing/added files reported with
1757 SeverityIgnoreAll (to handle files that may or may not be present)
1758 * Check all files, not only regular ones
1759 (bug in sh_files, originally introduced because checksum of
1760 regular files only is computed)
1761
17620.9:
1763 * use O_NOATIME if supported
1764 * --with-nocl takes argument (PW to re-enable CL parsing)
1765 * no daemon mode if initializing database
1766 * fixed segfault in yule with 'unknown file type' request
1767 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1768 * server uses last registry entry for any given client now
1769 * deploy.sh script to deploy clients to remote hosts
1770 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1771 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1772 * external logging scripts/programs
1773 * trustfile.c: define STICKY on Linux
1774 * reset signal mask when initializing
1775 * EINTR_RETRY wrapper
1776 * slib: sl_read, sl_write EINTR update
1777 * use sstrip when installing
1778 * more compact database format (breaks backward database compatibility)
1779 * larger download packets
1780 * TcpFlags unsigned char
1781 * cast to (char *) head in write_port
1782 * m(un)lock cast to (char *)
1783 * (1 << 31) --> (1UL << 31)
1784 * support e2fs attributes on Linux
1785 * fixes for AIX and Solaris native compilers
1786 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1787
17880.8.1:
1789 * fixed 'is_numeric()' return value
1790
17910.8:
1792 * added option for static compilation
1793 * added option for stealth with non-hidden config file
1794 * added option for disabling command line parsing
1795 * all options can be set in the configuration file now
1796 * stealth: xor strings in database file
1797 * fixed bug in mailer code ([] in HELO)
1798 * print timestamp when asking for key
1799 * 'micro' stealth mode (no hidden configuration file)
1800 * simplified slib
1801 * int->long for uids/gids in trustfile
1802 * moved mailkey from data to code
1803 * shell script for entropy (stronger default key)
1804 * general code cleanup
1805 * better error checking in client/server code
1806 * detect out-of-sync messages
1807 * check state across protocol passes in server
1808 * make sure authentication is mutual
1809 * file download to client
1810 * reserve six file descriptors in server
1811 * mlock queue buffer if LOG_KEY
1812 * improved robustness in bignum (don't fail on free())
1813 * per-directory recursion depths
1814 * RFC821 compliance: empty line at end of header, To field, Date field
1815 * RFC821 compliance: make e-mail transfer relieable
1816 * fix detection of hardlink changes
1817 * checksum verification for calling gpg/pgp
1818 * CL option '-S' not required for server-only binary
1819 * eliminate CL options that may leak privileged information
1820 if the program is SUID
1821 * skip leading white space in configuration file
1822 * allow nested conditionals in configuration file
1823 * allow whitespace before and after '=' in configuration file
1824 * don't leak file descriptors to child processes
1825 * make message transfer relieable
1826 * always report error on abnormal termination of connection
1827
18280.7:
1829 * support for alpha machines
1830 * stop TCP logging after exit message
1831 * limit connections in server (DoS attacks)
1832 * move string handling to slib
1833 * move file handling to slib
1834 * timestring without space
1835 * changed report format
1836 * SUID bugfix - use euid when checking logfile ownership
1837 * SUID bugfix - get root for lstat()
1838 * SUID bugfix - get root for opendir()
1839 * store number of hardlinks
1840 * send no message if polling empty queue
1841 * include tiger 64-bit implementation (portability)
1842 * codes for error conditions
1843 * mail check: handle multiple, overlapping audit trails
1844 * security fix: no append to database if SUID
1845 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1846 * read command line before config file
1847 * PGP signing of config/database files
1848 * checksum of config file reported
1849 * checking for attributes only
1850
18510.6:
1852 * more syslogish priority specification
1853 * fixed segfault in sh_mem_check, apparently this was also
1854 the reason for the segfault in atexit()
1855 * allow for compilation with SRP authentication
1856 * fixed tiger checksum computation
1857 * fixed broken logfile verification for second and further audit trails
1858 * test program added
1859 * documentation improved
1860 * sh_forward_make_client: bug fixed in[8]->in[i]
1861 * sh_error.h: fixed missing #include <errno.h>
1862 * configure.in: fixed missing strerror() test
1863 * sh_utmp.c: check logins/logouts
1864 * check for missing files
1865 * only reset access time if necessary
1866 * O_EXCL in open()
1867 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1868 * use trustfile() to determine whether logfile dir is trustworthy
1869 * strip head instead of tail for numerical address
1870 * store messages in fifo during log server outage
1871 * re-init session key after server outage
1872
18730.5 (21-12-1999):
1874 * added option for mail relay server
1875 * own popen() implementation in sh_entropy() (portability)
1876 * fixed error in sh_util_basename() (returned NULL for base == "/")
1877 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1878 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1879 * use TIGER for 32-byte compilers (portability)
1880 * fixed hash function (do not include stdlib.h)
1881 * flush buffer before write in mailer code (IBM AIX 4.1)
1882 * make mailer code non-forking
1883 * cast argument of is...() to int (portability)
1884 * return() after _exit() for braindead compilers (portability)
1885 * optionally use inet_addr (portability)
1886 * check for broken mlock() (HP-UX 10.20)
1887 * minor code cleanups
1888 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1889 * fixed a buffer overflow in the error printing routine
1890 * fixed a buffer overflow in sh_util_safe_name ()
1891 * implement SRP session key exchange
1892 * implement client/server facility
1893 * implement @host/@end construct in configuration file
1894 * preferably use uname(), and do gethostbyname() for FQDN
1895 * make vernam cipher base numeric
1896 * make OnlyStderr private in sh_error
1897 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1898 * check for libsocket (portability)
1899 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1900 * eliminate superfluous /proc test
1901 * some unreachable code removed
1902 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1903 * check for setresuid() if no seteuid() (HP-UX 10.20)
1904
19050.4 (09-11-1999):
1906 * make sure output from /dev/random has no NULL's
1907 * one-time pad encryption for emailed keys
1908 (better than nothing ...)
1909
19100.3 (04-11-1999):
1911 * logfile readable for group
1912 * verify signatures for any file
1913 * signature block in tarball
1914 * use select() in time server routine
1915 * better protection for session keys (mlock)
1916
19170.2:
1918 * fixed incorrect man page
1919 * fixed incorrect example rc file
1920 * recursive error logging should work now
1921
19220.1:
1923 * initial release -- on Samhain 1999, of course
1924
1925development start:
1926 * probably 29-06-1999
1927
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