source: trunk/docs/Changelog@ 179

Last change on this file since 179 was 177, checked in by katerina, 16 years ago

Fix for compile failure on Fedora 9 (ticket #115).

File size: 80.9 KB
Line 
12.4.6a:
2 * fix compile problem on Fedora 9 (reported by pierpaolo),
3 'struct ucred' in sh_socket.c requires _GNU_SOURCE
4
52.4.6 (27-08-2008):
6 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
7 reported by jhamilton
8 * fix potential deadlock with dnmalloc upon fork()
9 * fix non-portable use of 'hostname -f' in regression test suite
10 (reported by Borut Podlipnik)
11
122.4.5a (18-08-2008):
13 * fix compile problem in dnmalloc.c (remove prototypes for
14 memset/memcpy), problem reported by Juergen Daubert
15
162.4.5 (07-08-2008):
17 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
18 bails out on a chmod on a dangling link
19 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
20 * use the UNO static checker
21 * compile as position independent executable (PIE)
22 * handle EINPROGRESS error (Windows/cygwin issue)
23 * make sure every function uses less than one page of stack
24 (proactive security against gap jumping, Gael Delalleau)
25 * use dnmalloc instead of system malloc
26 (proactive security against heap buffer overflows)
27 * fix dnmalloc bugs and portability problems
28 * check for compressBound, since older zlibs don't have it
29
302.4.4 (30-04-2008):
31 * sh_database.c: fix maximum size of sql query string, maximum
32 size of strings in struct dbins_
33 * sh_hash.c: fix maximum size of message string
34 * fix typo in the base64 decoder
35 * fix 'make cutest' for parallel compiling
36 * fix compile warnings with -Wstrict-prototypes
37 * sh_static.c: override getgrgid, getpwuid for libacl
38 * fix more warnings about variables clobbered by 'longjmp'
39 or 'vfork' (due to library internal handling of mutexes)
40 * fix configure warning about unused datarootdir
41 * configure.ac: warn, but accept nonexistent tmp dir
42 (Problem reported by Brian)
43 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
44 sys/wait.h (compile problem reported by Reputation)
45 * syslog function tested ok with Syslog Fuzzer v0.1
46 by Jaime Blasco (c) 2008
47 * slib.c: call fflush when writing trace to file
48 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
49 reported by Irene Reed)
50 * fix unconditional removal of pid file in atexit handler (bug
51 reported by Brian)
52 * fix invalid free() in sh_unix_checksum_size()
53 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
54 ENODEV instead of EAGAIN, because fgetc does
55 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
56 reported by Roman R.
57 * fix buf that cause incomplete reporting of modified symlink if
58 symlink has changed and both old and new paths are >48 bytes
59 * fix bug that prevented mount check from running in one-shot mode
60 * enable mount check for openbsd
61 * fix processcheck default options and test script for openbsd
62 * option --list-file to list content of file (if saved)
63 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
64 insensitive (bug reported by Phil)
65 * fill content if MODI_TXT, zlib compress, base64 encode and add
66 as link_path in sh_unix.c; add to report in sh_hash.c
67 * testsuite: add test for gpg fingerprint option
68 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
69 add in testsuite
70
712.4.3a (12-02-2008):
72 * fix compile error caused by open() with O_CREAT and no third argument
73 (reported by J.-S. Eon)
74
752.4.3 (31-01-2008):
76 * sh_kern.c: don't require asm/segment.h for kernel check module
77 * use global var with pid of initial thread instead of getpid(),
78 since LinuxThreads returns different value in each thread (problem
79 reported by Steffen Mueller)
80 * sh_kern.c: no inode check for pci rom (creates spurious messages)
81 * slib.c: eliminate prototype for vsnprintf (compile problem reported
82 by eddy_cs)
83 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
84 (reported by Matthias Ehrmann)
85
862.4.2 (17-01-2008):
87 * fix broken option --with-checksum (reported by halosfan),
88 regression test added
89 * change HP-UX default optimization to +O2 since +O3 breaks
90 cutest unit testing framework
91 * put result vector of rng in skey struct
92 * fix more compiler warnings, and a potential (compiler-dependent)
93 NULL dereference in the unix entropy collector
94 * fix some compiler warnings
95 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
96 of -fstack-protector
97 * always add PTHREAD_CFLAGS to LDFLAGS
98 * sh_tiger0.c: checksum functions return length of file hashed,
99 needed to fix GrowingLogfile bug (researched by
100 siim at p6drad dash teel dot net)
101 * sh_static.c: fix more 'label at end of compound statement'
102 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
103 * make sh_hash.c thread-safe
104 * remove plenty of tiny allocations
105 * improve sh_mem_dump
106 * modify port check to run as thread
107 * new option PortCheckSkip to skip ports
108 * fix unsetting of sh_thread_pause_flag (was too early)
109
1102.4.1a (28-11-2007):
111 * fix overwrite of ErrFlags (functionality bug)
112
1132.4.1 (26-11-2007):
114 * security fix: regression in the seeding routine for the PRNG
115 (detected by C. Mueller)
116 * regression test added for PRNG seeding routine
117 * fix problem with PCI ROM check (spurious messages about modified
118 timestamps, reported by S. Clormann)
119
1202.4.0a (08-11-2007):
121 * fix compile failure with --enable-static (reported by S. Clormann)
122 * fix potential deadlock if SIGHUP is received while suspended
123
1242.4.0 (01-11-2007):
125 * eliminate alarm() for I/O timeout (replaced by select)
126 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
127 rand_r, strtok_r if available
128 * protect readdir(), getpwent(), gethostname() with mutexes
129 (readdir_r considered harmful)
130 * make checksum/hash, entropy, rng functions reentrant
131 * use thread-specific conversion buffer for globber()
132 * fixed compile problems and problems with test suite
133 * modify login watch to run as thread
134 * modify process check to run as thread
135
1362.3.8 (03-10-2007):
137 * new option PortCheckIgnore = interface:portlist
138
1392.3.7 (13-09-2007):
140 * Makefile.in: fix 'make deb' target, wrong name of config file
141 written to debian/conffiles (reported by marc)
142 * configure.ac: fix incorrect order of with-prelude, enable-static
143 (libprelude test was always without -static)
144
1452.3.6 (06-09-2007):
146 * added yuleadmin.pl script contributed by Riccardo Murri
147 * fix compile error with -f-stack-protector on some systems (reported
148 by marc); we now check for libssp
149 * fix local DoS attack on BSD systems lacking getpeereid() (reported
150 by Rob Holland).
151 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
152 rejected passwords with exactly 14 chars (reported by Jerry Brown)
153 * introduce 'fflags' flag for suid files to detect new files already
154 found in regular file check (problem reported by J. Crutchfield);
155 also add regression test to ascertain that files in baseline
156 database are not quarantined erroneously
157 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
158 to allow for arbitrary module-specific store/lookup in db
159 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
160 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
161 port checking is used on same host as server (reported by kadafax)
162 * Install.sh: don't use --separate-output with non-checklist
163 widgets (problem discovered by D. Denton)
164 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
165
1662.3.5 (20-06-2007):
167 * sh_portcheck.c: try to tear down connections more gracefully
168 (request by S. Petersen)
169 * fix incorrect handling of files with zero size in GrowingLogFiles
170 (problem reported by S. Petersen)
171 * fix incorrect encoding of null checksums in stealth mode
172 * sh_hash.c: fix repeated printing of acl/attributes in database dump
173 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
174 useselinuxcheck are supported
175
1762.3.4 (01-05-2007):
177 * sh_processcheck.c: fix missing init of sh_prochk_res array before
178 check (leads to degrading functionality over time and 'fake pid'
179 warnings; reported by D. Ossenbrueggen and
180 soren dot petersen at musiker dot nu)
181 * sh_processcheck.c: fix memory leak
182 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
183 anymore? proc_root_inode.lookup != proc_root_lookup)
184 * sh_extern.c: flush streams before forking (problem if [Prelink]
185 used together with prelude logging, reported by M. deJong)
186 * fixed compilation of kern_head (regression cause by cross-compiling
187 fix; problem reported by S. Clormann)
188 * more typos fixed (reported by John Horne)
189
1902.3.3 (27-03-2007):
191 * fixed typos in configure.ac and manual (reported by John Horne)
192 * don't use mysql_options on x86_64, since libmysql is broken
193 * fixed cross-compiling (patch by Joe MacDonald)
194 * refactor sh_kern.c, sh_suidchk.c
195 * fix bug with leading slashes in linked path of symlinks within
196 the root directory
197 * sh_kern.c: check PCI ROM (Linux), refactor code
198 * move file descriptor closing more towards program startup
199 * kernel check: support OpenBSD 4.0 (wishlist)
200 * fix samhain_hide module (in-)compatibility with recent kernels
201 (reported by Jonny Halfmoon)
202
2032.3.2 (29-01-2007):
204 * fix regression in full stealth mode (incorrect comparison of
205 bytes read vs. maximum capacity), reported by B. Fleming
206
2072.3.1a (21-01-2007):
208 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
209 (reported by zeroXten)
210
2112.3.1 (21-01-2007):
212 * fix bug that may cause accidental closure of yule TCP socket
213 (problem reported by B. Masuda)
214 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
215 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
216 (reported by B. Masuda)
217 * rm report.pl from rules.deb.in (reported by B. Masuda)
218 * samhainctl(): longer timeout (bad status reporting at startup,
219 reported by Phil and by Dan Track)
220 * sh_portcheck.c: make connect errors more descriptive
221 * sh_portcheck.c: fix ignored setting of PortCheckActive
222 * sh_processcheck.c: add statvfs, and wrap for EINTR
223 * sh_portcheck.c: add wrappers for EINTR
224 * report user and executable for hidden processes
225 * fix update failure if reportonlyonce = false (reported
226 by D. Strine)
227 * fix compile error in sh_portcheck.c (problem on cygwin
228 reported by J. D. Fiori)
229 * check filenames ending in space (also for utf8 spaces)
230 * check and escape csv formatted db listing
231 * cache results of sl_trustfile_euid()
232 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
233 * CL option -v|--version for info on version and compiled-in options
234
2352.3.0a (01-11-2006):
236 * fix compile failure with portcheck + stealth (reported by lucas)
237
2382.3.0 (01-11-2006):
239 * fix concurrency for inserts in oracle db
240 * add acl_(new|old) to database schema
241 * check for selix attributes and/or posix acl
242 * new option UseSelinuxCheck (bool)
243 * new option UseAclCheck (bool)
244 * regression tests for above
245 * add module to check for open ports
246 * add module to check processes (hidden/fake/missing)
247 * use const char* for argument of module configuration callbacks
248
2492.2.6 (31-10-2006):
250 * fix missing support for MacOX X init script (reported
251 by Daniel Kowalewski)
252 * fix error about non-readable file with no checksum required
253 * fix server warning about 'no server name known'
254 * fix 'make deb' makefile target
255 * fix default export severity for server
256
2572.2.5 (05-10-2006):
258 * fix broken Install.sh, reported by Alexander Kraemer
259 * workaround for glob(3) sillyness on MacOS X (reported by David)
260 * fix for broken resorce fork check (reported by David)
261 * fix for broken compilation on cygwin (reported by Elias)
262
2632.2.4 (03-09-2006):
264 * add regression test for the GrowingLogFiles issue to test suite
265 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
266 with signed database (reported by Timothy Stotts)
267 * bug in manual fixed (incorrect documentation of --enable-user,
268 noticed by M. Brown)
269 * rc.subr compatible init script for FreeBSD/NetBSD
270 * improve routine to find rpm after build
271 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
272 * fix error in manual (location of lock file)
273 * fix bug with SuidExclude (files in directory were still checked)
274
2752.2.3 (31-07-2006):
276 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
277 (ticket #28 by anonymous)
278 * fix stealth mode (regression in parser), problem reported by
279 Joschi Kuphal
280 * fix minor typo in sh_database.c (compile problem reported by
281 Joschi Kuphal)
282
2832.2.2 (17-07-2006)
284 * minor fixes for regression test scripts
285 * minor updates to the manual (suggested by Brian A. Seklecki)
286 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
287 (problem reported by Leonhard Maylein)
288 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
289 is not defined
290
2912.2.1c (11-07-2006)
292 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
293 (Solaris 8 build failure reported by Jesse)
294 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
295 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
296 Jonathan Kaufman)
297
2982.2.1b (20-06-2006):
299 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
300
3012.2.1a (15-06-2006):
302 * fix compile error on i686/MacOS X (reported by Andreas Neth)
303
3042.2.1 (13-06-2006):
305 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
306 * fix compiling with Oracle (noticed by Colapinto Giovanni)
307 * fix configure.ac for most recent autoconf version
308 (debian bug #369503)
309 * fix a regression that would make impossible local updates w/clients
310 * fix a few missing '\n' in sh_getopt.c
311 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
312 * fix Solaris package creation
313 * recognize Solaris doors and event ports
314 * fix the idmef_inode_t patch: provide required info to avoid stat()
315 * fix bug on database update: fill in dev and rdev fields
316 * fix get_file_infos() in sh_prelude.c: avoid premature return
317 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
318 * deploy.sh: allow to set a group for hosts upon installation
319 * patch by Yoann: fix an issue when setting the idmef_inode_t object
320 * fix memory leaks in error paths in sh_prelude.c
321 * fix concurrent inserts with postgres in sh_database.c
322 * code cleanup
323 * fix manual version in spec file, first noticed by Imre Gergely
324
3252.2.0 (01-05-2006):
326 * patch by Jim Simmons for samhainadmin.pl.in
327 * fix testsuite portability problems
328 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
329 * fix potential NULL dereference in sh_utmp_endutent()
330 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
331 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
332 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
333 * fix bug in sh_utils_obscurename (check isascii)
334 * scan h_aliases for FQDN if h_name is not
335 * add copyright/license info to test scripts
336 * add copyright/license info to deployment system scripts
337 * support server-to-server relay
338 * new CL option --server-port
339 * minor improvements in manual
340 * patch by Yoann Vandoorselaere for sh_prelude.c
341 * allow --longopt arg as well as --longopt=arg
342 * verify checksum of growing log files (up to previous size)
343 * rewrite of the test suite
344 * added a bit of unit testing
345 * minor optimizations in various places
346 * optimized implementation of tiger checksum algorithm
347 * read in 64k blocks (faster than 4k)
348 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
349 file attribute code
350 * kern_head: fix compilation of kernel check module on OpenBSD
351 * updated samhainrc.linux, samhainrc.freebsd
352 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
353 * sh_files.c: fix missing use of flag_err_info
354 * sh_tiger0.c: remove repetitive use of mlock
355 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
356 add function sl_read_timeout_prep
357
3582.1.3 (13-03-2006):
359 * fix compile problem in slib.c (reported by Lawrence Bowie)
360 * fix bug with combination of one-shot update mode and file check
361 schedule (reportedby Dan Track)
362 * improved the windows howto according to suggestions by
363 Jorge Morgado
364 * fix samhain_hide kernel module for new linux kernel versions
365 * fix minor problem with dead client detection (problem reported
366 by Michal Kustosik)
367
3682.1.2 (10-01-2006):
369 * fix startup error with combination of gpg+prelude
370
3712.1.1a (22-12-2005):
372 * fixed a stupid bug in sh_files.c (break if file = dir)
373
3742.1.1 (21-12-2005):
375 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
376 * comINSTALL, updateDB: use locking
377 * samhainadmin.pl: use locking
378 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
379 * improve zAVLSearch (remove redundant strcmp)
380 * use AVL tree in sh_files.c instead of linked list (better scaling)
381 * fix bug with suidcheck (no update/check in one-shot mode with
382 schedule instead of check interval; noticed by R. Rati)
383 * fix for problem with '-t update -i' if daemon mode (problem report
384 by Peter van der Does)
385 * fix for bug in sh_util_ask_update (two returns were required ...)
386
3872.1.0 (31-10-2005):
388 * minor fix for cross-compiling with --with-kcheck
389 * sh_forward.c: handle bad fds in the select() fd sets
390 (reported by hmy)
391 * sh_extern.c: fix debugging code
392 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
393 (reported by Gabor Kiss)
394 * makefile.in: fix for solaris package creation
395 * sh_mail.c, sh_readconf.c: mail filtering options
396 * sh_database.c: Oracle reconnect on connection failure
397 (bug report by Alexander A. Sobyanin)
398 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
399 (problem reported by Peter)
400 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
401 * fixes for gcc 4.0.2 compiler warnings
402 * ability to use daemon mode together with update
403 (wishlist Yoan Vandoorselaere)
404 * fixes for debugging
405
4062.0.10a (22-08-2005):
407 * fix for overlapping directory check specification (reported by Bub)
408
4092.0.10 (21-08-2005):
410 * fix for segfault (free() on a constant string) with libprelude
411 (problem reported by Grae Noble)
412 * upgrade FreeBSD kernel check to 5.4, minor fixes
413 * useful script for users of Linux kernel check
414 (contributed by marc heisterkamp)
415 * documentation improvements (suggested by Brian Seklecki and Robby)
416
4172.0.9 (25-08-2005):
418 * samhain_erase.c: add #define for NULL
419 * sh_suidchk.c: fix incorrect use of escaped filename
420 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
421 samhain severity to prelude severity
422 * sh_unix.h: second arg of gettimeofday should be NULL
423 * sh_files.c: fix checking of directory special file (use specified
424 policy, not that of parent dir, problem found by Brian A. Seklecki)
425 * sh_entropy.c: longer timeout for entropy collector
426 * sh_socket.c, sh_forward.c: allow probing of clients for
427 necessity of configuration reload
428 * yulectl: minor fixes, option -v (verbose), new command PROBE
429 * fix 'File not found' messages for files flagged with IgnoreMissing
430 * sh_database.c: strip newline from oracle error messages
431 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
432 (reported by A. Koren)
433 * never compute checksum if not checked (problem report by D.Hughes)
434 * sh_prelude.c: cleanup and bugfix by Yoann
435 * sh_hash.c: for prelude, make sure mode is supplied with user/group
436 and vice versa
437 * sh_prelude.c: provide proper FileAccess objects (bug
438 report by Mihai Ilinca)
439
4402.0.8 (03-07-2005):
441 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
442 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
443 * samhain.spec.in: remove support for chkconfig (it's too buggy).
444 Strangely, if invoked as install_initd it behaves sanely ...
445 * src/sh_err_log.c: fix key input (this time for real)
446 * fix --with-altlogserver (bug from 2.0.7b)
447 * remove server socket in start/stop script
448
4492.0.7e (not released):
450 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
451 that use 1 sec resolution, and consider target out-of-date if
452 timestamp(target) = timestamp(dependency) ...
453 * src/sh_err_log.c: fix key input
454 * another fix for yulectl (use pwent->pw_dir)
455 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
456
4572.0.7d (not released):
458 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
459
4602.0.7c (not released):
461 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
462 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
463 * samhain-install.sh.in: fix test -z $verbose
464 * sh_hash.c: speedup database reading
465 * Makefile.in: fix the problem that BSD make would make too much
466 * deploy: yulerc.clients -> yulerc.install.db, provide
467 $defdatabase for backward compatibility
468 * deploy: allow for comma in client_install_date
469
4702.0.7b (not released):
471 * hp_ux.psf.in: fix psf file
472 * dsys/comINSTALL: fix $yule_date -> $yule_data
473 * Makefile.in: fix 'make depot'
474 * sh_tools.c, sh_unix.c: fix detection of open file limit
475 * sh_readconf.c: reset read_mode after reading conf file
476 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
477 * init/samhain.startLSB.in: fix misleading message in lsb init script
478 * sh_forward.c: better display for nonce u in debug mode
479 * sh_tiger*.c: fix checksum for HP-UX 64bit
480 * samhain.c: don't fetch database twice
481 * configure.ac: accept nodename for --with-logserver=...
482 * samhain_setpwd.c: return proper exit status for samhain_setpwd
483 * respond to SIGTERM on initializing
484 * fix problems with samhainadmin.pl
485 * sh_utils.c: fix bug with AddOKChars (found by Karol)
486
4872.0.7a (not released):
488 * remove 'df' from entropy gatherer (NFS may hang)
489 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
490 * fix compile warnings in sh_database.c
491 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
492 * fix install-boot on HP-UX
493 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
494
4952.0.7 (11-06-2005):
496 * yet another fix for the spec file (use internal dependency generator)
497 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
498 * error message if queue is full
499 * fix two compiler warnings on HP-UX
500 * fix sh_mail.c for Interix (no resolver routines)
501 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
502 by Geries Handal)
503 * remove references to 'struct timezone' (Interix; problem
504 reported by Geries Handal)
505 * init/stop for prelude on SIGHUP
506 * sh_cat.h: fix a stupid bug with messages classes
507 * manual: new section on nagios (with help from kiarna),
508 more on prelude
509 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
510 * default prelude profile name now is 'samhain' (lowercase)
511 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
512 * remove obsolete check for linux/module.h, linux/unistd.h
513 * remove dependency on virtual/glibc in gentoo ebuild
514 (problem reported by Willis Sarka)
515
5162.0.6 (01-03-2005):
517 * sh_prelude.c, configure.ac, aclocal.m4: support for
518 libprelude 0.9 (Yoann Vandoorselaere)
519 * sh_html.c: fix bug with entry.html template (reported by
520 Stephane Sanchez)
521 * Install.sh: fix mandir option (reported by Rodney Smith)
522 * Fixed Linux/64bit bug in definition of EUIDSLOT
523 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
524 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
525 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
526 problem noticed by Yoann Vandoorselaere)
527 * Modify samhain.spec.in to disable automatic stripping upon install
528 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
529 for '--with-khide' (problems reported by Mark)
530 * Fix compile error in sh_tools.c on HP-UX 10.20
531 (problem reported by Dennis Boylan)
532 * Runtime configuration of server listening port (wishlist)
533 * Runtime configuration of server listening interface (wishlist)
534 * Ignore SIGTTIN (consistency)
535 * Use SIGTTOU to force file check (wishlist)
536
5372.0.5b (01-04-2005):
538 * Fix build problem b/o timestamp on stamp file
539
5402.0.5a (16-03-2005):
541 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
542
5432.0.5 (02-03-2005):
544 * Fix bug with partial reads from clients in server
545 (bug report by Brian)
546 * Support gpg checksum bootstrap with yule
547 * Support mount option check on HP-UX
548 * For MAIL FROM, use 'example.com' as domain part if
549 hostname is numeric (problem reported by Eric Raymond)
550 * The HOWTO-write-modules has been updated.
551 * Convenience functions to insert data in database have been
552 added.
553 * Use int0x03 only on i386 in sh_derr() (portability problem
554 reported by John Mandeville)
555
5562.0.4 (09-02-2005):
557 * Fixed broken 'make deb' (problem report by olfi)
558 * Fixed minor bug in test scripts (detection of gmake vs. make)
559 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
560 * Normalize list parsing to allow comma, space, and tab as separators
561 * Some more descriptive error messages in kern_head.c
562 * Absolute path to utilities in init/samhain.startLinux.in
563 * Fixed is_root variable in deploy.sh
564 * Fixed 'deploy.sh info'
565 * Fixed 'deploy.sh install' client startup
566 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
567 (issue reported by W. Sarky)
568
5692.0.3 (14-12-2004):
570 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
571 * Fix missing sys/time.h include in slib.c (reported by Jonas)
572 * Workaround for file closing problem with Prelude+GPG
573 * Fixed memory leak with Prelude.
574 * Fixed bug in samhain_stealth (PGP signature not correctly
575 retrieved from hidden configuration; report and patch by V. Tuska)
576 * Added Perl script to concatenate file signature database files
577 * Fix compile error with combination of --enable-nocl and
578 --enable-stealth (reported by Zdenek Polach)
579 * Fix bug in dsys/initscript with --enable-nocl
580 * Fix declaration of sh_kern_timer()
581 * Fix missing Mounts+Userfiles options in appendix of manual
582 * Updated the README (bug report by H. Franzke)
583 * Fix some compiler warnings
584
5852.0.2a (09-11-2004):
586 * Fixed OoM condition when client rc file not found (reported by Eilko)
587
5882.0.2 (08-11-2004):
589 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
590 * Fixed uninitialized variable in sh_mail_msg() (problem reported
591 by Michael Milvich)
592 * Fixed potential NULL pointer dereference in sh_hash_compdata()
593
5942.0.1 (01-11-2004):
595 * Fixed compilation bug reported by jue (--with-kcheck broken).
596 * Fixed start option (bug reported by sanek). Behaviour wrt.
597 environment variables depended on the way the daemon was started.
598
5992.0.0 (31-10-2004):
600 * The deployment system has been rewritten from scratch in
601 a cleaner and more modular and extensible way. Deployment
602 of native packages is supported now.
603 * The build system has been revised. Building outside the source
604 directory is supported now.
605 * Support for checksumming of prelinked executables / libraries
606 has been added.
607 * The configure script now checks for the SSP/ProPolice patch in GCC,
608 and enables it if present.
609 * The install-boot option in samhain-install.sh has been fixed
610 (use absolute paths for sbin utilities).
611 * A nagios plugin (scripts/check_samhain.pl) has been added.
612 * The LSB (Linux Standard Base) init script has been fixed (the output
613 was incorrect).
614 * Fetching of built binary packages has been
615 fixed ($(PACKAGE)->@install_name@).
616 * For files in proc, the timeout has been reduced, and no error
617 messages are issued upon timeout.
618 * A function has been added to print out full details for missing
619 files if encountered while in sh_files().
620 * The reporting for SuidCheck has been fixed (incorrect policy
621 noticed by JiM).
622 * On Linux, SuidCheck does not report on files marked as candidates
623 for mandatory locking (group-id bit set, group-execute bit cleared).
624 * Fix for oracle init script (by Matt Warner)
625
6261.8.12b (11-10-2004):
627 * fix bug in MSG_MSTAMP (%ld -> %lu)
628 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
629 mkdir mode for quarantine directory
630 * fix the fix for modlist_lock search in System.map
631
6321.8.12a (01-10-2004):
633 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
634 by J. Roland
635
6361.8.12 (27-09-2004):
637 * fix compile bug with --enable-static + --with-database=postgresql
638 * fix search for modlist_lock in System.map
639 * password auth for yule command socket (request by D. Kocic)
640 * more info about pending/sent commands to clients
641
6421.8.11 (30-08-2004):
643 * fix static linking on Linux by use of replacement routines from
644 uClib - however, this means, there is no NIS support anymore
645 * new option AddOKChars=... to modify the set of characters for
646 filenames considered 'obscure'
647 * new option HardlinkOffset=... to specify an offset from the canonical
648 hardlink count for a directory
649 * fix some warning with HP 11.23 native compiler
650 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
651 * samhainrc.5, samhain.8: updated the man pages
652 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
653 for AllIgnore
654 * sh_kern.c: fix 'update' to display modifications
655 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
656 fields)
657 * stealth kernel modules: fix for linux 2.6, fix
658 redefine of KERNEL_VERSION
659 * warn about stealth kernel module problem with 2.6 in manual
660 * sh_unix.c: remove some cruft
661 * fix a typo in the manual (noticed by J. Rubin)
662 * configure.ac: re-order output from libprelude-config (required
663 for static linking - problem reported by E. Neber)
664 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
665
6661.8.10b (13-07-2004):
667 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
668 by Pat Smith)
669
6701.8.10a (13-07-2004):
671 * depend-gen.c: fix for FreeBSD 'make' which does not understand
672 the dependencies ... (problem reported by David Thiel)
673
6741.8.10 (13-07-2004):
675 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
676 (bug report by VZoubkov)
677 * fix some warnings (unreachable statement) with HP-UX native compiler
678 * kern_check.c: silence warning about 'sendfile' for 4.10
679 (noticed by Ryan Beasley)
680 * modify depend-gen.c to ignore sh_gpg_chksum.h
681 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
682 * .. and for fingerprint
683 * sh_suidchk.c: fix some compiler warnings on solaris
684 * allow commas to separate multiple entries in a RedefXXX= directive
685 * replace sleep/usleep with nanosleep wrapper function
686 * replace alarm() for read timeout with select() in sl_read_timeout
687 (should fix bug reported by Scott Kelley)
688 * increase lstat/open timeout to 6 sec
689
6901.8.9 (16-06-2004):
691 * made 'no action specified' error message more informative
692 (suggested by Stephen Gill)
693 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
694 * remove some cruft from the code
695 * sh_files.c: check MacOS X resource forks (idea from Osiris)
696 * sh_files.c: no hardlink check for MacOS X
697 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
698 (report and debug data by Kris Dom)
699 * manual refactored
700 * fix redundant messages when updating with suidcheck
701 * allow interactive update for suid files
702 * don't remove the TZ environment variable to guard against
703 misconfigured hosts
704 * also use gethostname if uname returns possibly truncated name
705 * fix improper file descriptor handling in sh_mail.c (bug report
706 by Alex Weiss)
707 * cleanup MBLK cruft
708 * use SH_ALLOC/SH_FREE in sh_prelude.c
709 * update sstrip to Version 2.0
710
7111.8.8 (25-05-2004):
712 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
713 Tim Evans and Ian McCulloch)
714 * don't check for trusted paths on Cygwin
715 * add Windows HOWTO written by Kris Dom
716 * kern_check.h: extend FreeBSD syscall table for 5.x
717
7181.8.7a (03-05-2004):
719 * sh_mail.c: fix subject length
720 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
721 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
722 (compile problem reported by Kris Dom)
723
7241.8.7 (01-05-2004):
725 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
726 empty mails (introduced with segfault fix in 1.8.6, report
727 by Kris Dom)
728 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
729 try to reopen on controlling terminal if not
730 * sh_utmp.c: fix order of options (problem report by Uri)
731 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
732 (may cause segfault on null dereference for missing files)
733 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
734 sh_unix_getinfo_attr)
735 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
736 reported by xavier)
737 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
738 (suggested by Kris)
739 * include nameser_compat.h in sh_mail.c (for MacOS X,
740 suggestion by jna)
741 * sh_utmp.c: fix time for logout events (reported by Erich
742 van der Velde)
743
7441.8.6 (15-04-2004):
745 * add CL option to set threshold for prelude and RDBMS
746 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
747 dereference; reported by Micha Silver)
748 * fix compiling with --disable-encrypt (reported by Pat Smith)
749 * fix minor problem in scheduler (don't return before all schedules
750 are tested, to set last_exec correctly)
751
7521.8.5 (05-04-2004):
753 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
754 problem (endless loop; report and debugging aid by Joe MacDonald)
755 * fix hardlink check (null dereference in error message, segfaults
756 on solaris - noticed by Bob Bloom)
757 * sh_suidcheck: don't truncate quarantined file if nlink > 1
758 * fix Install.sh (no --seperate-output with --radiolist); patch by
759 Greg Kimberly
760
7611.8.4 (17-03-2004):
762 * add Prelude patch by Patrice Bourgin
763 * add license statement to sh_mounts.c, sh_userfiles.c after
764 receiving a clarifying e-mail from Cian Synnott
765 * support UsePersistent = no for Oracle (problem spotted and fix
766 tested by Michael Somers)
767 * fix bug in samhainadmin.pl
768 * sh_gpg.c: describe type of gpg error (if any)
769 * fix persistent connections with postgresql (reported by
770 Erwin Van de Velde)
771 * prelude: local 'meaning' shadows global in sh_prelude_alert
772 (spotted by David Maciejak)
773 * uname: workaround for cases where nodename would be a possibly
774 truncated FQDN (problem reported by Cian Synnott)
775 * re-write parts of sh_kern.c, store kernel info in baseline database
776 -> no need to recompile after kernel upgrade
777 * modify timeouts in sh_unix_getinfo, add timeout warning
778 * change handling of dangling symlinks (store in db)
779 * fix typo with MSG_FI_OBSC2 (double slash)
780 * remove redundant operation in sh_utils_safe_name
781 * fix occasional random start bytes of long messages in
782 sh_error_string (sl_strlcat -> sl_strlcpy)
783 * provide details for missing files (as for added files)
784 * remove duplicate message for no such group/user
785 * add fixes for samhain.oracle.init (supplied by Michael Somers)
786 * fix date insertion for Oracle (fix by Michael Somers)
787 * manual: fix incorrect statement about RPM (noticed by
788 Lars Kellogg-Stedman)
789
7901.8.3 (02-02-2004):
791 * add a HOWTO-client+server-troubleshooting document
792 * fix another bug with SIGUSR2 (suspend mode)
793 * new option SetBindAddress (--bind-address=...) to force
794 interface for outgoing connections on multi-interface box
795 * don't link against libgmp if not required (i.e. standalone)
796 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
797 * new make targets 'emerge' and 'tbz2' for gentoo
798 * update rules.deb.in based on the Debian package
799 by Javier Fernandez-Sanguino
800 * updated config.guess, config.sub to version 2002-09-05
801 * external command: report failure only once
802 * console: reset failure status after success
803 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
804 * use persistent connection to database by default
805 * option UsePersistent=no to switch off persistent connection
806
8071.8.2 (19-01-2004):
808 * sh_userfiles.c: new option UserfilesCheckUids (requested)
809 * sh_error.c: server: don't log to logfile before dropping root
810 * new script scripts/samhainadmin.pl (administrative tasks for
811 signed config/database files)
812 * add changes code to log_msg for reports on modified files
813 * change default log threshold to 'mark', as 'none' tends
814 to confuse new users
815 * faster response time for SIGUSR2
816 * revised (mostly backward-compatible) message classes
817 * fix missing check of mailTime in server select loop
818 * add support for libprelude (version 0.8.10)
819 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
820 * fix Bourne shell incompatibility (export) in samhain-install.sh
821 (first reported by David Thiel)
822 * fix typo in spec file (first reported by Christian Vanguers)
823 * remove some cruft (signal handler, memory handling)
824 * return from sigterm handler, rather than exit directly
825 (re-entrancy problem causes more problems than it's worth)
826
8271.8.1 (03-12-2003):
828 * fix gmp detection (problem pointed out by Nix)
829 * fix/improve the error message if test compiling with mysql fails
830 * new CL option --interactive for interactive db update
831 * fix some compiler warnings from IRIX MIPS compiler
832 * kern_head.h, kern_head.c: option to disable IDT check
833 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
834 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
835 * change username -> userid, remove (long) userid (bug noticed
836 by Erwin Van De Velde)
837 * emit ADDED message for new SUID/SGID files
838 * add trailing slash to excluded directory if there is none
839
8401.8.0a (04-11-2003):
841 * sh_error.c: remove two debug printf's
842
8431.8.0 (31-10-2003):
844 * manual: make ps file fit on both a4 and letter paper
845 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
846 to send (quit/reload) commands to clients
847 * sh_forward.c, configure.ac: enable build with libwrap
848 (Wietse Venema's TCP Wrappers library)
849 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
850 new option to suppress messages for new and/or deleted files
851 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
852 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
853 * sh_database.c: undef debug code for oracle
854 * samhain.oracle.init: contributed by Joern Michael Krueger
855 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
856 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
857 check-mounts and userfiles modules contributed by eircom.net
858 * sh_utils.c: fix off-by-one bug in sh_util_compress()
859 * sh_forward.c, sh_tools.c, configure.ac:
860 version 2 client/server protocol
861 * sh_mail.c: add %S to include severity in subject (user request)
862 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
863 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
864 for --enable-ptrace
865 * samhain.c: lower priority for 'uninitialized module' message
866 * sh_entropy.c: lower priority for message if /dev/random blocks and
867 /dev/urandom is available
868 * improved error messages in sh_readconf.c
869 * print system error message for getpwuid, getgrgid
870 * fix missing module init after SIGHUP (noticed by Cian Synnott)
871
8721.7.12 (13-10-2003):
873 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
874 thanks to bug reports by Jason Martin and Matthew P. Cox
875
8761.7.11 (01-09-2003):
877 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
878 - change SIG_USR1 to switch between dbg on/off
879 - change SIG_USR2 to switch between suspend on/off
880 - fix CLT_ILLEGAL to actually work
881 - introduce new state CLT_SUSPEND
882 - force reauthentication after suspend
883 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
884 * sh_suidchk.c: better AIX fs detection (Christoph)
885 * sh_entropy.c: increase buffer size for unix entropy gatherer
886 (problem reported by D. Danielson)
887 * default config files: add lots of comments, list more options
888 * sh_error.c: set default severities to 'crit'
889 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
890 file syntax, issue warnings (triggered by C. Kiefer)
891 * Makefile.in: handle depend-gen errors more gracefully
892 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
893 * configure.ac: workaround for mysql_config weird output
894 (reported by G. Faron)
895 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
896 * depend-gen.c: close streams before attempting to rename (Cygwin)
897 * Makefile.in: fail gracefully if depend-gen fails
898 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
899
9001.7.10 (27-07-2003):
901 * FreeBSD init script: define $pidfile (reported by D. Thiel)
902 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
903 * sh_schedule.c: fix bad array size
904 * samhain.c: fix pid_t <> int casts
905 * sh_kern.c: fix repetitive messages
906 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
907 provide a detailed error message
908 * configure.ac: try harder to locate mysql
909 * docs/Changelog: retroactively add release dates, if known
910 * sh_mail.c: fix potential message truncation in mailer
911 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
912 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
913 if --with-gpg and --enable-stealth are used together (reported
914 by Anthony Caetano)
915 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
916 error messages (larger GLOB_LEN, stat fills aud_err_message)
917
9181.7.9 (30-06-2003):
919 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
920 problems with SIGABRT noticed by Brian and Alf B Lervåg
921 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
922 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
923 * configure.ac (khide): search also for 'd sys_call_table' (noted by
924 cuek_saja)
925 * strip whitespace before checking gpg checksum (noted by D. Thiel)
926 * manual (faq section): explain how to stop console output
927 * Makefile.in: fix re-naming of yule with --enable-install-name
928 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
929 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
930
9311.7.8 (28-05-2003):
932 * sh_unix.c: new mlock implementation with reference count
933 and page alignment (fix for solaris problem)
934 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
935 * sh_html.c: write status comment (for Beltane 2)
936 * add CL option --delimited for comma-delimited signature database dump
937 * sh_mail.c: check exit status of push_list to fix counting bug
938 (bug reported by Alan Moore)
939 * configure.ac: add error message to --with-libs
940 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
941 * fix missing initgroups()
942
9431.7.7 (06-05-2003):
944 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
945 in config file (found by Andy OBrien)
946 * sh_database.c: sh_database_entry(): size -> c_size (two places)
947 to fix writing of '\0' to arbitrary places :(
948 (problem pointed out by Stefan Giesen)
949 * profiles/*/configopts: fix --with-base -> --enable-base
950
9511.7.6 (24-04-2003):
952 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
953 * fix samhain_hide for the O(1) scheduler used by RedHat:
954 configure.ac, acconfig.h: check for next_task in struct task_struct
955 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
956 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
957
9581.7.5 (15-04-2003):
959 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
960 * manual: point out the bmaxdata problem on AIX in faq section
961 * trustfile.c: don't check symlinks (permissions of directory count)
962 * sh_schedule.c: fix problem with daylight saving switchover
963 * sh_samhain.c: close all open fd's >2 before reading the conf file
964 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
965 user
966 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
967 * sh_forward.c: place timestamp code before select() timeout handler
968 * fix incorrect class of timestamp messages (conflict with manual)
969 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
970 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
971 not found
972 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
973 address from System.map)
974 * sh_err_syslog.c: fix for Solaris
975 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
976
9771.7.4 (21-03-2003):
978 * configure.ac: fix bug in defargs (--with-base > --enable-base)
979 * aclocal.ac: detect unsupported options
980 * kern_check: add syscalls, skip unused syscalls
981 * fix Manual (--enable.../--with... inconsistency)
982 * add two HOWTOs (signed files, server/client)
983 * moved manual into new subdirectory docs/
984 * add admin scripts by S.Bailey/M.Redinger
985 * option to have a version string in db file
986
9871.7.3 (23-02-2003):
988 * samhain-install.sh: use yule user key for signing on install
989 * fix a bug in sh_err_console.c (attempted write to const char)
990 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
991 * Makefile.in: make target 'trustfile' depend on config.h
992 * configure.ac: don't use install_name before it is defined ...
993 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
994 * samhain.c: make sure daemon cannot be forced into 'update' mode
995 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
996
9971.7.2 (04-02-2003):
998 * sh_kern.c: use sys_call_table address from System.map
999 * fix for reserved SQL keyword 'group'
1000 * add AC_SYS_LARGEFILE to configure.ac
1001 * allow separate client-specific log files for server
1002 * sstrip.c: compile sstrip code only for i386
1003 * sh_unix.c: closeall: don't close trace file
1004 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1005 * samhain-install.sh.in: fix detection of LSB compliant systems
1006 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1007 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1008 (may block otherwise, for no good reason apparently ...)
1009 * samhain.spec.in: replace %configure with ./configure
1010 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1011 check whether we are in the middle of a free/malloc/realloc/memalign)
1012 * sh_unix.c: use new safe_logger() function to log from signal handler
1013 * sh_err_log.c: fix xml
1014 *
1015 * fix Makefile.in to exit non-zero on compile failure
1016 * database init: create index on log_host, entry_status
1017 * sh_suidchk.c: fix path building
1018 * sh_tiger0.c: read larger blocks
1019 * sh_hash.c: cast inode to UINT32
1020 * sh_tools.c: check that config/database files size fits in uint
1021 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1022 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1023 * profiles/redhat_i386/bootscript: add # description field
1024 * deploy.sh.in: set owner + permissions for files in yule_filedir
1025 * profiles/debianlinux_i386: fix bootscript
1026 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1027 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1028 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1029 * sh_err_syslog.c: split long messages rather than truncating
1030 * sh_error.c: allocate msg to fix truncation limit
1031 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1032 filedescriptors may exceed FOPEN_MAX, causing problems in
1033 sl_open_file)
1034 * sh_err_console.c: avoid stdio
1035 * trustfile: dirz: make swp[] static
1036 * slib.c: speed up sl_strlcat
1037 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1038 * remove some unused code
1039 * slib.c: support long long int in the snprintf replacement
1040 * configure.ac: new configure macro to check whether sa_sigaction works
1041 * Makefile.in: make sstrip, encode dependent on config.h
1042
10431.7.1a (08-01-2003):
1044 * fix a syntax error in samhain-install.sh.in
1045
10461.7.1 (07-01-2003):
1047 * search runlevel scripts in ./init or ./
1048 * handle all distro-specific Linux runlevel script issues
1049 within a single script
1050 * support install-boot on Yellow Dog Linux and Slackware
1051 * samhain-install.sh: fix a bug for unknown Linux
1052 ('"' not closed, DVER not set)
1053 * samhain-install.sh: check for /etc/yellowdog-release
1054 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1055 * fix debian.rules.in (disable sstrip)
1056 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1057 * check for zlib if mysql is used
1058 * workaround for NetBSD bug with libresolve
1059 * fixed problems with spec files
1060
10611.7.0 (22-12-2002):
1062 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1063 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1064 * runlevel scripts: remove pid file after stop
1065 * make the data directory read-only for the daemon
1066 * treat 'localhost' specially in MX resolver
1067 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1068 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1069 * slib.c: make sl_get_euid et al. behave well if uids not stored
1070 * trustfile.c: use euid = uid(SH_IDENT) if server
1071 * sh_mail.c: include an MX resolver
1072 * Makefile.in: install-user routine for user installation
1073 * have yule drop root
1074 * sh_tools.c: open_temp use logdir if server
1075 * unified options for runlevel script
1076 * HP-UX, IRIX runlevel scripts
1077 * AIX inittab entry
1078
10791.6.6 (13-12-2002):
1080 * configure.ac: solaris cc -O2 -> -xO2
1081 * sstrip.c: avoid alpha architecture
1082 * profiles/solaris/configopts: no --enable-static
1083 * sh_forward.c: sh_forward_req_file: copy argument to local array
1084
10851.6.5 (04-12-2002):
1086 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1087 * sh_unix.c: do not assume that environ is sane
1088 * exit handler: write </trail>
1089 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1090 * FreeBSD rc script does not blindly accept content of pid file
1091 * configure.ac: allow 'localhost' for log server
1092 * sh_calls.c: retry_connect: ntohs (port)
1093 * testrun_2[abc].sh: --with-logserver=localhost for client
1094
10951.6.4 (12-11-2002):
1096 * sh_tools.c: fix error when escaping '=<'
1097 * fix the 'make srpm' target
1098 * deploy.sh.in: avoid that client is named 'yule'
1099 * define memset to sl_memset
1100 * fix type cast of uid_t, gid_t
1101
11021.6.3 (31-10-2002):
1103 * fix options for Sun/Solaris native compiler
1104 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1105 * test sstrip on freebsd
1106 * default config file for freebsd
1107 * make target to build .deb packages
1108 * sh_readconf.c: fix bug in error message
1109 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1110 * samhain-install.sh.in: don't remove config file by default
1111 * samhain-install.sh.in: support complete de-installation
1112 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1113 * samhain-install.sh.in: check more paths
1114 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1115 * sh_calls.c: save error message in retry_lstat()
1116
11171.6.2 (04-10-2002):
1118 * make target to build rpms
1119 * update samhain.spec.in, samhain.startRedHat
1120 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1121 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1122 * mv configure.in to configure.ac to benefit from autoconf wrapper
1123 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1124 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1125 * sh_schedule.c, samhain.c, sh_suidchk.c:
1126 scheduler may accept multiple schedules
1127
11281.6.1 (04-09-2002):
1129 * sh_schedule.c: bugfix (executes only after first day)
1130 * rm obsolete WITH_TRACE stuff
1131 * new dlog() function for debug logging
1132 * some more descriptive error messages
1133
11341.6.0 (27-08-2002):
1135 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1136 * sh_error.c: fix escape mode when logging to database
1137 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1138 * sh_tools.c: change escape mode for server-received data
1139 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1140 * configure.in: fix localstatedir if --prefix=USR
1141 * sh_hash.c: snprintf() -> sl_snprintf()
1142
11431.5.5 (07-08-2002):
1144 * sh_err_log.c: fix incorrect xml syntax for client messages
1145 logged by server
1146 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1147 * sh_files.c: introduce file_class_next
1148 this fixes the problem that a policy for the directory
1149 inode erroneously becomes a policy for the directory itself.
1150
11511.5.4 (17-07-2002):
1152 * sh_hash.c: fix buffer overflow with (micro-)stealth
1153 * sh_database.c: set path[] 1024 -> 12288
1154 * sh_database.c: set query[] 2048 -> 16383
1155 * sh_database.c: set values[] 1024 -> 16383
1156 * sh_forward.c: larger limit for message size (16 kB)
1157 * trustfile.c: set MAXFILENAME 2048 -> 4096
1158 * fixed a bug in the handling of filenames with embedded newlines
1159 * sh_files.c: fix missing sh_util_safe_name() in debug output
1160 * --with-sender can specify a full address
1161 * fix xml log in a backwards compatible way
1162
11631.5.3 (03-07-2002):
1164 * fix combination of stealth and sql logging
1165 * fix some more places where invalid UIDs/GIDs trigger errors
1166
11671.5.2 (01-07-2002):
1168 * include solaris config file from (sean [at] boran d.o.t com)
1169 * test for files/dirz defined twice in the configuration file
1170 * option to disable reverse lookup on outbound connections
1171 * option to use socket peer as client name (with name resolving)
1172 * sh_html.c: fix an HTML bug (twice </head><body>)
1173 * sh_suidchk.c: fix warning on AIX b/o dirname()
1174 * allow logging server -> syslog if yule is NOT configured to
1175 receive syslog messages
1176 * define PRIi64 to "lld" if undefined
1177 * invalid UIDs: use gid/uid as name, error level SeverityNames
1178 * minor fixes for connect_port
1179 * sh_hash.c: flush output of db listing before _exit()
1180 * configure.in: fix incorrect default ${install_name} for server
1181 * configure.in: try harder to find mysql.h / libpq-fe.h
1182 * sh_files.c: sh_files_checkdir:
1183 closedir() early to not exhaust OPEN_MAX
1184
11851.5.1a (30-05-2002):
1186 * fix missing LSB init script
1187
11881.5.1 (27-05-2002):
1189 * fix '-t update' option
1190
11911.5.0a (23-05-2002):
1192 * fix configure.in
1193
11941.5.0 (22-05-2002):
1195 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1196 * similar fix for bsd nosuid
1197 * speed up -t update
1198 * convert manual to DocBook, distribute html and ps
1199 * fix some more problems with configure.in, Makefile.in
1200 * fix testsuite, add tests for udp, mysql
1201 * MSG_TCP_MSG: host -> remote_host
1202 * convert to autoconf 2.53
1203 * make c_bits.sh exit with status 0
1204 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1205 to avoid dependency tracking problems
1206 * samhain.c remove *YULE* #ifdefs
1207 * acconfig.h remove *YULE* #undefs
1208 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1209 * configure.in: add checks for correct user input
1210 * Makefile.in: add automatic dependency tracking
1211 * depend-gen: tool to figure out dependencies
1212 * chkconfig comments in redhat start scripts
1213
12141.4.8:
1215 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1216 * configure.in, Makefile.in: fix an error in the configfile
1217 definition with REQ_FROM_SERVER
1218 * sh_err_console, sh_err_log: avoid recurrent failure messages
1219 * timeout on read from files (/proc)
1220 * fix errrors with setjmp/longjmp/alarm
1221 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1222 * check gpg signature for files downloaded from server, add a
1223 regression test
1224 * fix chown in solaris bootscript
1225 * provide second scheduler for file check
1226 * provide scheduler for file check
1227 * provide scheduler for SUID check
1228
12291.4.7 (08-04-2002):
1230 * make daemon control LSB-compliant (arguments, exit status)
1231 * set log_ref = 0 for server messages
1232 * boolean option SetDBServerTstamp to disable entering server
1233 timestamps for received client messages into database
1234 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1235 * fix logrotate script in manual (reported by Scott Worthington)
1236 * don't strip numerical IP addresses
1237 * check item->status_now != CLT_TOOLONG in client_time_check()
1238 * set log_host to client in db client message
1239
12401.4.6a (20-03-2002):
1241 * define prefix in deploy.sh
1242
12431.4.6 (19-03-2002):
1244 * modify samhain_hide.c to hide processes on new Linux kernels
1245 * better error diagnostics in kern_head.c
1246 * fix compile error in all_items ()
1247 * check length of install-name in enable-khide (max is 15)
1248 * define exec_prefix in deploy.sh.in
1249 * make configure a bit more cross-compiler friendly
1250
12511.4.5 (07-03-2002):
1252 * Make sure missing file is reported even if ptr->reported == S_TRUE
1253 because the file has been added.
1254 * propagate 'reported' flag from sh_files_checkdir() into file list
1255 * close checkfd in sh_gpg_check_file_sign()
1256 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1257 * use sh.srvcons.name in dbg() to get debugging info from daemon
1258 * option to log file timestamps with localtime instead of GMT
1259 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1260 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1261 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1262 to make sure re-disappearing will get reported
1263 * new function sh_hash_set_missing() to remove file record
1264 without (duplicate) 'missing' message
1265 * make sure all items are reported for added files
1266 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1267 * clarify in the documentation which gpg options to use for signing
1268
12691.4.4 (11-02-2002):
1270 * check that parent process has exited before writing PID file
1271 * promote MGG_W_CHDIR to SH_ERR_ERR
1272 * add error message to sh_unix_testlock
1273 * fix missing _() macro in sh_aud_set_functions
1274
12751.4.3 (05-02-2002):
1276 * don't check attributes for symlinks (may cause device access)
1277 * add USE mysql; USE samhain; to samhain.mysql.init
1278 * point out the MessageHeader/mysql problem in manual
1279 * add -lz to LIBS for mysql
1280 * strip after install, avoid double strip
1281
12821.4.2 (27-01-2002):
1283 * support for EGD
1284 * fix some more problems with install-deploy / deploy.sh
1285 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1286 * fixed the 'external logging' test (init rather than none in rc file)
1287
12881.4.1:
1289 * SuSE: include run level 4+5
1290 * install location of hiding kernel modules changed - some insmod
1291 variants do not test for /lib/modules/$(uname -r)/module_name.o
1292 * new make targets 'install-deploy', 'uninstall-deploy'
1293 * fixed make targets 'deploydir', 'deploydirfast'
1294 * bail on unsupported CL option in deploy.sh
1295 * fix various bugs in deploy.sh
1296
12971.4.0 (16-01-2002):
1298 * fixed missing 'dirname' on Mac OS X
1299 * fixed && tested for/with postgres
1300 * 'user=' -> 'userid=' (reserved word in sql)
1301 * fix the endianess + size of file database; this changes db format
1302 for any non-Linux OS
1303 * --enable-old-format for old (V1.3) database format
1304 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1305 * sh_hash: list numeric + char data to allow file db update on
1306 server side
1307 * sh_database: modify handling of integer (long) data
1308 * sh_database: datetime in database
1309 * sh_database: hash field in database
1310 * sh_database: rewrite database insert string construction
1311 [use INSERT INTO log (fields) VALUES (values);]
1312 * makefile suse 7.x runlevel entries
1313
13141.3.7 (06-01-2002):
1315 * fix incorrect escape in sh_tools_safe_name
1316 * fix sh_error_handle (4. argument) in sh_extern.c
1317
13181.3.6c:
1319 * fix segfault in sh_database (mysql logging) on solaris
1320
13211.3.6b (03-01-2002):
1322 * fix syntax error ('==') in Makefile.in
1323 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1324 * fix sh_kern.c (redeclaration of 'j')
1325
13261.3.6 (03-01-2002):
1327 * sh_kern.c: check integrity of int 80h vector
1328 (SucKIT rootkit - Phrack 58)
1329 * make sure childs in sh_kern are wait()'ed for
1330 * provide start/stop/restart/reload/status interface
1331 * fix a potential segfault (dereferenced NULL pointer) in the server
1332 * use sh_util_flagval for sh_unix_setdaemon
1333 * documentation for logging to SQL database
1334 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1335 * fix trustfile.c to ignore invalid users
1336 * separate 'make install-samhain' and 'make install-yule'
1337 * separate default log/pid/config files for server/client
1338 - less problems running server and client on same host
1339 * rewrite deploy.sh(.in):
1340 - don't use (make|install) if deploying
1341 - use command line options
1342 - better integrate into server environment
1343 - write install db
1344 * always write a pidfile if daemon
1345 * don't use server's config file as fallback for downloading client
1346 * don't overwrite config file when doing 'make install'
1347
13481.3.5 (28-12-2001):
1349 * fix --enable-message-queue for newer glibc versions
1350 * log to SQL database: implemented, but undocumented yet,
1351 needs to be tested further
1352 * xml: escape received syslog messages
1353 * xml: rename 'time' to 'tstamp'
1354 * make targets: make [un]install-[boot-]yule
1355 (for server-only installation)
1356 * fix samhain_hide.c for 2.4 kernel
1357 * fix sh_kern for updated samhain_hide.c
1358 * new option -j to just list the logfile
1359 * sh_getopt.c: recognize -Dt check for -D -t check
1360 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1361
13621.3.4 (12-12-2001):
1363 * sh_suidchk.c: option to limit files per second
1364 * sh_unix.c: option to limit (kilo)bytes per second
1365 * sh_hash.c: fix potential problem with '\n' in filename
1366 (not backward compatible if there are filenames with '=')
1367
13681.3.3 (03-12-2001):
1369 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1370 option SetNiceLevel to set scheduling priority
1371 * sh_hash.c: bugfix for database listing on Solaris
1372 * taus_seed: bugfix for emergency backup rng seed
1373 * sh_util_safe_name: fix for XML
1374 * sh_utmp_set_login_activate: use sh_util_flagval
1375 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1376 * more backtrace macros
1377 * sh_util_flagval: fix bug to recognize 1/0
1378 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1379 * rm stray debug fprintf in sh_srp.c
1380
13811.3.2 (27-11-2001):
1382 * sh_hash.c: fix an error introduced in 1.3.1
1383 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1384
13851.3.1 (25-11-2001):
1386 * slib.c: get backtrace with --enable-debug
1387 * sh_unix.c: allow core dumps when --enable-debug
1388 * configure.in: fix default message queue permissions
1389 * sh_suidchk.c: automatically include suid/sgid files in database
1390 * sh_suidchk.c: check all suid/sgid files
1391 * sh_hash.c: don't insert duplicates when reading the database
1392 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1393 * sh_unix.c: don't require /dev/random to be non-world-writeable
1394 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1395 * client: fix segfault on Solaris if path_conf == NULL
1396 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1397
13981.3.0 (31-10-2001):
1399 * support compiling with GNU gmp library
1400 * set 3 sec timer on client_time_check to avoid excessive (and
1401 unnecessary) calls under heavy load
1402 * replace sl_strlen with a macro
1403 * store client_t structure in AVL tree
1404 * database format incompatible with previous format, up the magic#
1405 * sh_html.c: cache entry template for speedup
1406 * slib.c: reset islong(double) in sl_printf_count
1407 * sh_hash.c: report on rdev change
1408 * sh_hash.c: print size in 64 bit
1409 * sh_hash.c: save in absolute size types
1410 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1411
14121.2.10:
1413 * update MANUAL
1414 * sh_unix.c: tiger_hash -> tiger_generic_hash
1415 * sh_readcon.c: DigestAlgo option
1416 * sh_tiger0.c: add MD5 and SHA1
1417 * sh_unix.c: fix minor problem with win2k/cygwin
1418
14191.2.9 (17-10-2001):
1420 * fix problem with entry template/empty hostname
1421 * fix MASK_USER_ (MTM -> ATM)
1422 * typo fixed in configure.in (${install_name} -> {install_name})
1423 * bugfix group_old -> size_old in XML code
1424 * skip armor header in signed files
1425
14261.2.8 (29-09-2001):
1427 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1428 obscure compiler warning
1429 * Mac OS X: fix test scripts
1430 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1431 * implement deadtime in syslog recv code to protect against flooding
1432 * sh_err_log: sl_close(fd) if lock|forward fails
1433 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1434 * add policies User0, User1
1435 * fix compile problem (FreeBSD) in sh_suidchk.c
1436 * macro to check for debugger breakpoints (linux/i386)
1437 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1438 * option to listen on 514/udp for syslog, drop root
1439 irrevocably if compiled thus
1440 * use (check_mask & MODI_ATM) to decide whether to reset utime
1441 * reset the policy masks on sighup
1442 * option to write XML log messages
1443 * cleanup of message catalog
1444 * modified error messages for BADCONN
1445 * error messages for Rijndael
1446 * block recursive error messages within sh_error_handler()
1447 - would hang the machine ... -
1448
14491.2.7:
1450 * sh_files, sh_utils: check top level directory
1451 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1452 for reading from /dev/kmem
1453 * include /boot in default samhainrc
1454 * change source distribution signing/packaging system
1455 * Makefile, README, MANUAL: adhere to file system standard,
1456 document new locations
1457 * fix a bug in samhain_hide.c
1458
14591.2.6:
1460 * reset list of trusted users before config file re-read
1461 * TrustedUser=... can be a list
1462 * fix severity for files missing from IgnoreAll
1463
14641.2.5:
1465 * include example_pager.pl, example_sms.pl scripts
1466 * explain paging/sms setup in docs
1467 * allow manual exclusion of a directory in suidcheck
1468 * automatically track all file changes
1469 * remove missing files from in-memory database
1470 * add $(KERN) to DEPLOYFILES
1471
14721.2.4:
1473 * log IP address for login/logout events, if supported by the OS
1474 * release block in globerr (callback)
1475
1476-------------
1477
14781.2.3:
1479 * fix problem with reading stealth configuration
1480 * fix a few formats in sh_cat.c
1481 * always use strncmp for file system type check in sh_suidchk.c
1482 (trailing 'fs' may be system specific for some types)
1483 * no bare LF in messages (RFC 2822)
1484 * no lines longer than 998 chars (RFC 2822)
1485 * fix error in testrc_1
1486
14871.2.2:
1488 * make tmp file directory a compile time option
1489 * fix minor bugs in tmp file allocator (potential memory leak,
1490 double slash if root directory)
1491 * obsolete testpipe script removed
1492
14931.2.1:
1494 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1495 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1496 * removed a debug fprintf()
1497
14981.2.0:
1499 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1500 for help in tracking down this one)
1501 * module to check the file system for SUID/SGID files
1502
15031.1.16 (never released):
1504 * fix the recursion depth -1 option as described in the manual
1505 * optional database reload on SIGHUP
1506 * fix a race condition when checking that /dev/random is a charakter
1507 device
1508 * redirect stderr to /dev/null for c_random
1509 (AIX may segfault in netstat...)
1510 * check whether /dev/random is a charakter device in c_random.sh
1511 (we know at least one sysadmin who has set up a fake /dev/random ...)
1512 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1513 Unices (notably Solaris) don't like it
1514 * init ptr = NULL in my_malloc (compiler warning)
1515 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1516 * make the bitmask for tests a static variable
1517 * make (database/logfile/lockfile) path configurable
1518 (to run multiple instances of samhain from an NFS share - on the
1519 wishlist of J. Patton)
1520
15211.1.15 (never released):
1522 * fix minor error in testcompile.sh (rm test_log only at start)
1523 * return from subroutines on sig_terminate == 1
1524 (faster exit on SIGTERM)
1525 * fix re-configuration of addresses
1526 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1527 * SysV message queue as compile option
1528 * config file option to set console device
1529 * removed the pre 1.1.9 code bloat
1530 * don't print the LOGKEY to the console
1531
15321.1.14:
1533 * fix an error in the setup consistency check
1534 * make target to uninstall runtime files
1535 * trustfile.c: check return code of readlink(), fix off-by-one error
1536 * sh_files.c: fix placement of terminator after readlink() call
1537 * sh_files.c: fix a missing set_suid()/unset_suid()
1538 - suid should work, but is not recommended -
1539 * more debug statements in c/s code
1540 * avoid re-entry in sh_unix_sigexit
1541 * put a block around free() and malloc() in wrapper functions
1542 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1543 - i.e. avoid corrupting the heap from a signal handler -
1544
15451.1.13:
1546 * optimized the size of the configure script somewhat
1547 * modify the compile and hash test scripts
1548 * read '\0's in sh_unix_getline
1549 * exponential schedule for connection attempts
1550 * make stealth working properly with signed files
1551 - config file should be signed now before embedding in picture -
1552 * fix a race in using signed files
1553 * updated err messages for PWNULL, GRNULL
1554 * add missing shell script for test 11
1555 * add mandatory source file/line info with -p debug
1556 * add mandatory source line info with BADCONN
1557 * fix a latex error in the manual
1558
15591.1.12:
1560 * debug output to console if compiled with --enable-debug and
1561 running as daemon
1562 * make reportonlyonce=true the default
1563 * make sure state changes of a file are always reported, even
1564 with reportonlyonce=true
1565 * Linux kernel modules (samhain_hide, samhain_erase)
1566 * fixed incorrect return value of sh_util_flagval
1567 * fixed an error in sh_files.c: happens with -t init and first
1568 file that is checked does not exist
1569 * revised install/uninstall targets in the Makefile
1570 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1571 * more diagnostic error messages in sh_gpg.c
1572 * more diagnostic error messages in sh_mail.c
1573 * error in mail.c fixed
1574 (address -> address_list[i] for multiple recipients)
1575 * docs updated, better(?) explanation of signed files
1576 * skip over path in gpg checksum output
1577 * check client name against IP address and FQDN
1578 * fix for --disable-* in config file
1579 * fixed a server crash (MSG_TCP_OKMSG without arg)
1580 if the server is run with debug level output threshold
1581 * catch EAGAIN in sh_gpg.c pipe reader
1582 * fix the 'external logging' test to make it work on BSD
1583 * error message if no local path to init DB
1584 * check for i86/Solaris in configure (vsnprintf prototype)
1585 * make SRP the default
1586
15871.1.11:
1588 * make log file verification more convenient
1589 * fix problem with message classes in stealth mode
1590 * linux: do not try to read file attributes for devices
1591 * handle the root directory correctly (avoid "//" in listing)
1592 * fix problems with blockin on FIFOs/char dev
1593 pointed out by I. Rogalsky (rog@iis.fhg.de)
1594 - open in nonblocking mode for read, then set to blocking
1595 - open file only if regular
1596 * fix alignment in memory profiler
1597
15981.1.10:
1599 * minor code cleanup
1600 * fix an error in trustfile.c (handling of empty/incomplete
1601 group entries in /etc/group, bug report by A. Capriotti )
1602
16031.1.9:
1604 * compatibility option for old behaviour (plain hash instead
1605 of HMAC, ECB instead of CBC mode)
1606 * use CBC rather than ECB mode for encryption
1607 * use HMAC-TIGER for message authentication codes
1608 * handle NULL data in sh_tiger_hash
1609 * option to set syslog facility (default is LOG_AUTHPRIV)
1610 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1611 * fix minor output error with stealth option
1612 * option not to log names of config/database files on startup
1613
16141.1.8:
1615 * fix error in syslog routine
1616 * fix missing 'test' in configure.in
1617 * fix error in replace_tab() in sh_html.c
1618 * fix minor memory leak in sh_util_regcmp()
1619
16201.1.7:
1621 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1622 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1623 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1624 * fix for Alpha: format string in sh_tiger0.sh
1625 * on Linux, now compiles cleanly with
1626 -Wall -W -Wstrict-prototypes -Wcast-align
1627 * fix problem with recursion depth
1628 (pointed out by Vic <hvicha@mail.ru>)
1629 * #include "sh_tools.h" in sh_unix.c and fix the
1630 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1631 * place read_port(), MSG_TCP_NETRP outside ifdefs
1632 * close fd/zero skey before execve
1633 * verify client name against socket peer
1634 * ... with configureable error priority
1635 * use strcmp() rather than strncmp() in search_register()
1636 * fix race between lstat() and open() for checksum
1637 (reported by dynamo <dynamo@ime.net>,
1638 JJohnson <JJohnson@penguincomputing.com>)
1639 * enable globbing for filenames
1640 * fix Solaris problem: siginfo_t may be NULL
1641 * fix missing SL_EBADGID in tf_trust_check
1642 * test case for external scripts, fix flushing pipe
1643 * fix a typo in sh_ext_type
1644 * do an fdexec w/checksum on Linux if calling external program
1645 * even safer tmp file creation
1646 * allow db update
1647 * fix compile options for --enable-debug
1648 * fixed a spelling error in the output
1649 * test program for full CS support (config/database download)
1650 * tell which file is searched for cs download
1651
16521.1.6:
1653 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1654
16551.1.5:
1656 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1657 * use gettimeofday as last resort
16581.1.4:
1659 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1660 to (char *)
1661 * configure: add static link flags for some more os (from tar)
1662 * don't strip twice (some stupid systems abort)
1663 * fix for reading from /dev/random on non-Linux systems (untested)
1664 * sh_mail.c: end all message lines with \r\n
1665 * stealth: ignore \r, \"
1666 * take out tracing from --enable-debug (presently useless anyway)
1667 * fix some remaining cleartext with debug && stealth combined
1668 * fixed a small memory leak in sh_err_log.c
1669
16701.1.3:
1671 * fixed circular logic in taus_seed() (fallback method only)
1672 * fix for missing _SC_OPEN_MAX (runaway close())
1673
16741.1.2:
1675 * implement message classes
1676 * let server recognize client message severity and class
1677 * secondary log server
1678 * keep database in memory (allows to close file
1679 if retrieved from server)
1680 * encrypt client/server communication
1681
16821.1.1:
1683 * Compilation problems with native Solaris compiler fixed
1684 * fill in euid/ruid variable
1685 * manual.pdf --> MANUAL.pdf
1686 * debug sh_util_formatted()
1687 * http refresh 120sec for server stat page
1688 * trace/debug options
1689 * fixed problem with utmp.c options
1690 * fixed problem with sh_mail_setaddress
1691 * option for custom message header
1692 * fixed problem in compdata
1693 * fixed problem in mail verification
1694 * remove eventual trailing '/' in file names
1695 * fixed problem with report string for modified files
1696 * option to report in full detail
1697
16981.1.0:
1699 * Move error messages to catalog
1700 * Make error message format more uniform
1701 * Wrap sytem calls that could be interrupted by signals
1702 * Warn on append to database
1703 * Option for full details on mod. files
1704 * Option to report only once on mod. files
1705 * Generally speaking, major modifications with potential new bugs
1706
17070.9.5:
1708 * sh_hash.c: fixed erroneous checksum for config file
1709 * sh_html.c: fixed erroneous timestamp (last)
1710 * sh_tools.c: fixed connect_port (set port for cached address)
1711 * sh_srp.c: fix for '00' (='\0') in pw
1712 (last two fixes by Andreas Piesk)
1713
17140.9.4:
1715 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1716 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1717 * 'empty directory' WARN -> INFO
1718
17190.9.3:
1720 * FreeBSD fixes:
1721 - c_random.sh: make sure /dev/random provides something
1722 rather than nothing
1723 - check for <netinet/in.h> and include it
1724 - include <sys/types.h> early
1725 - sh_utmp.c: fixed an occurence of ut_user
1726 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1727 - sh_forward.c: EBADMSG -> ENOMSG
1728 * sh_unix.c: check return value of gethostbyname
1729 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1730 more than 30 sec
1731 * ... and fix the timestamp format ...
1732
17330.9.2:
1734 * ISO 8601 timestamps
1735 * Bugfix in sh_utmp (timestring overwrite)
1736 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1737 * check for Linux capabilities bug when dropping root
1738 * include README for gcc compiler bug (pointed out by A. Piesk)
1739 * explicitely set -fno-strength-reduce with gcc
1740 * fixed ignoring missing files with the IgnoreAll policy
1741
17420.9.1:
1743 * more ext2flags (breaks backward database compatibility on Linux)
1744 * IgnoreAll policy modified - missing/added files reported with
1745 SeverityIgnoreAll (to handle files that may or may not be present)
1746 * Check all files, not only regular ones
1747 (bug in sh_files, originally introduced because checksum of
1748 regular files only is computed)
1749
17500.9:
1751 * use O_NOATIME if supported
1752 * --with-nocl takes argument (PW to re-enable CL parsing)
1753 * no daemon mode if initializing database
1754 * fixed segfault in yule with 'unknown file type' request
1755 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1756 * server uses last registry entry for any given client now
1757 * deploy.sh script to deploy clients to remote hosts
1758 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1759 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1760 * external logging scripts/programs
1761 * trustfile.c: define STICKY on Linux
1762 * reset signal mask when initializing
1763 * EINTR_RETRY wrapper
1764 * slib: sl_read, sl_write EINTR update
1765 * use sstrip when installing
1766 * more compact database format (breaks backward database compatibility)
1767 * larger download packets
1768 * TcpFlags unsigned char
1769 * cast to (char *) head in write_port
1770 * m(un)lock cast to (char *)
1771 * (1 << 31) --> (1UL << 31)
1772 * support e2fs attributes on Linux
1773 * fixes for AIX and Solaris native compilers
1774 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1775
17760.8.1:
1777 * fixed 'is_numeric()' return value
1778
17790.8:
1780 * added option for static compilation
1781 * added option for stealth with non-hidden config file
1782 * added option for disabling command line parsing
1783 * all options can be set in the configuration file now
1784 * stealth: xor strings in database file
1785 * fixed bug in mailer code ([] in HELO)
1786 * print timestamp when asking for key
1787 * 'micro' stealth mode (no hidden configuration file)
1788 * simplified slib
1789 * int->long for uids/gids in trustfile
1790 * moved mailkey from data to code
1791 * shell script for entropy (stronger default key)
1792 * general code cleanup
1793 * better error checking in client/server code
1794 * detect out-of-sync messages
1795 * check state across protocol passes in server
1796 * make sure authentication is mutual
1797 * file download to client
1798 * reserve six file descriptors in server
1799 * mlock queue buffer if LOG_KEY
1800 * improved robustness in bignum (don't fail on free())
1801 * per-directory recursion depths
1802 * RFC821 compliance: empty line at end of header, To field, Date field
1803 * RFC821 compliance: make e-mail transfer relieable
1804 * fix detection of hardlink changes
1805 * checksum verification for calling gpg/pgp
1806 * CL option '-S' not required for server-only binary
1807 * eliminate CL options that may leak privileged information
1808 if the program is SUID
1809 * skip leading white space in configuration file
1810 * allow nested conditionals in configuration file
1811 * allow whitespace before and after '=' in configuration file
1812 * don't leak file descriptors to child processes
1813 * make message transfer relieable
1814 * always report error on abnormal termination of connection
1815
18160.7:
1817 * support for alpha machines
1818 * stop TCP logging after exit message
1819 * limit connections in server (DoS attacks)
1820 * move string handling to slib
1821 * move file handling to slib
1822 * timestring without space
1823 * changed report format
1824 * SUID bugfix - use euid when checking logfile ownership
1825 * SUID bugfix - get root for lstat()
1826 * SUID bugfix - get root for opendir()
1827 * store number of hardlinks
1828 * send no message if polling empty queue
1829 * include tiger 64-bit implementation (portability)
1830 * codes for error conditions
1831 * mail check: handle multiple, overlapping audit trails
1832 * security fix: no append to database if SUID
1833 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1834 * read command line before config file
1835 * PGP signing of config/database files
1836 * checksum of config file reported
1837 * checking for attributes only
1838
18390.6:
1840 * more syslogish priority specification
1841 * fixed segfault in sh_mem_check, apparently this was also
1842 the reason for the segfault in atexit()
1843 * allow for compilation with SRP authentication
1844 * fixed tiger checksum computation
1845 * fixed broken logfile verification for second and further audit trails
1846 * test program added
1847 * documentation improved
1848 * sh_forward_make_client: bug fixed in[8]->in[i]
1849 * sh_error.h: fixed missing #include <errno.h>
1850 * configure.in: fixed missing strerror() test
1851 * sh_utmp.c: check logins/logouts
1852 * check for missing files
1853 * only reset access time if necessary
1854 * O_EXCL in open()
1855 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1856 * use trustfile() to determine whether logfile dir is trustworthy
1857 * strip head instead of tail for numerical address
1858 * store messages in fifo during log server outage
1859 * re-init session key after server outage
1860
18610.5 (21-12-1999):
1862 * added option for mail relay server
1863 * own popen() implementation in sh_entropy() (portability)
1864 * fixed error in sh_util_basename() (returned NULL for base == "/")
1865 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1866 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1867 * use TIGER for 32-byte compilers (portability)
1868 * fixed hash function (do not include stdlib.h)
1869 * flush buffer before write in mailer code (IBM AIX 4.1)
1870 * make mailer code non-forking
1871 * cast argument of is...() to int (portability)
1872 * return() after _exit() for braindead compilers (portability)
1873 * optionally use inet_addr (portability)
1874 * check for broken mlock() (HP-UX 10.20)
1875 * minor code cleanups
1876 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1877 * fixed a buffer overflow in the error printing routine
1878 * fixed a buffer overflow in sh_util_safe_name ()
1879 * implement SRP session key exchange
1880 * implement client/server facility
1881 * implement @host/@end construct in configuration file
1882 * preferably use uname(), and do gethostbyname() for FQDN
1883 * make vernam cipher base numeric
1884 * make OnlyStderr private in sh_error
1885 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1886 * check for libsocket (portability)
1887 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1888 * eliminate superfluous /proc test
1889 * some unreachable code removed
1890 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1891 * check for setresuid() if no seteuid() (HP-UX 10.20)
1892
18930.4 (09-11-1999):
1894 * make sure output from /dev/random has no NULL's
1895 * one-time pad encryption for emailed keys
1896 (better than nothing ...)
1897
18980.3 (04-11-1999):
1899 * logfile readable for group
1900 * verify signatures for any file
1901 * signature block in tarball
1902 * use select() in time server routine
1903 * better protection for session keys (mlock)
1904
19050.2:
1906 * fixed incorrect man page
1907 * fixed incorrect example rc file
1908 * recursive error logging should work now
1909
19100.1:
1911 * initial release -- on Samhain 1999, of course
1912
1913development start:
1914 * probably 29-06-1999
1915
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