source: trunk/docs/Changelog@ 172

Last change on this file since 172 was 172, checked in by katerina, 16 years ago

Documentation update, more dnmalloc fixes.

File size: 80.3 KB
Line 
12.4.5:
2 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
3 bails out on a chmod on a dangling link
4 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
5 * use the UNO static checker
6 * compile as position independent executable (PIE)
7 * handle EINPROGRESS error (Windows/cygwin issue)
8 * make sure every function uses less than one page of stack
9 (proactive security against gap jumping, Gael Delalleau)
10 * use dnmalloc instead of system malloc
11 (proactive security against heap buffer overflows)
12 * fix dnmalloc bugs and portability problems
13 * check for compressBound, since older zlibs don't have it
14
152.4.4 (30-04-2008):
16 * sh_database.c: fix maximum size of sql query string, maximum
17 size of strings in struct dbins_
18 * sh_hash.c: fix maximum size of message string
19 * fix typo in the base64 decoder
20 * fix 'make cutest' for parallel compiling
21 * fix compile warnings with -Wstrict-prototypes
22 * sh_static.c: override getgrgid, getpwuid for libacl
23 * fix more warnings about variables clobbered by 'longjmp'
24 or 'vfork' (due to library internal handling of mutexes)
25 * fix configure warning about unused datarootdir
26 * configure.ac: warn, but accept nonexistent tmp dir
27 (Problem reported by Brian)
28 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
29 sys/wait.h (compile problem reported by Reputation)
30 * syslog function tested ok with Syslog Fuzzer v0.1
31 by Jaime Blasco (c) 2008
32 * slib.c: call fflush when writing trace to file
33 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
34 reported by Irene Reed)
35 * fix unconditional removal of pid file in atexit handler (bug
36 reported by Brian)
37 * fix invalid free() in sh_unix_checksum_size()
38 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
39 ENODEV instead of EAGAIN, because fgetc does
40 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
41 reported by Roman R.
42 * fix buf that cause incomplete reporting of modified symlink if
43 symlink has changed and both old and new paths are >48 bytes
44 * fix bug that prevented mount check from running in one-shot mode
45 * enable mount check for openbsd
46 * fix processcheck default options and test script for openbsd
47 * option --list-file to list content of file (if saved)
48 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
49 insensitive (bug reported by Phil)
50 * fill content if MODI_TXT, zlib compress, base64 encode and add
51 as link_path in sh_unix.c; add to report in sh_hash.c
52 * testsuite: add test for gpg fingerprint option
53 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
54 add in testsuite
55
562.4.3a (12-02-2008):
57 * fix compile error caused by open() with O_CREAT and no third argument
58 (reported by J.-S. Eon)
59
602.4.3 (31-01-2008):
61 * sh_kern.c: don't require asm/segment.h for kernel check module
62 * use global var with pid of initial thread instead of getpid(),
63 since LinuxThreads returns different value in each thread (problem
64 reported by Steffen Mueller)
65 * sh_kern.c: no inode check for pci rom (creates spurious messages)
66 * slib.c: eliminate prototype for vsnprintf (compile problem reported
67 by eddy_cs)
68 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
69 (reported by Matthias Ehrmann)
70
712.4.2 (17-01-2008):
72 * fix broken option --with-checksum (reported by halosfan),
73 regression test added
74 * change HP-UX default optimization to +O2 since +O3 breaks
75 cutest unit testing framework
76 * put result vector of rng in skey struct
77 * fix more compiler warnings, and a potential (compiler-dependent)
78 NULL dereference in the unix entropy collector
79 * fix some compiler warnings
80 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
81 of -fstack-protector
82 * always add PTHREAD_CFLAGS to LDFLAGS
83 * sh_tiger0.c: checksum functions return length of file hashed,
84 needed to fix GrowingLogfile bug (researched by
85 siim at p6drad dash teel dot net)
86 * sh_static.c: fix more 'label at end of compound statement'
87 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
88 * make sh_hash.c thread-safe
89 * remove plenty of tiny allocations
90 * improve sh_mem_dump
91 * modify port check to run as thread
92 * new option PortCheckSkip to skip ports
93 * fix unsetting of sh_thread_pause_flag (was too early)
94
952.4.1a (28-11-2007):
96 * fix overwrite of ErrFlags (functionality bug)
97
982.4.1 (26-11-2007):
99 * security fix: regression in the seeding routine for the PRNG
100 (detected by C. Mueller)
101 * regression test added for PRNG seeding routine
102 * fix problem with PCI ROM check (spurious messages about modified
103 timestamps, reported by S. Clormann)
104
1052.4.0a (08-11-2007):
106 * fix compile failure with --enable-static (reported by S. Clormann)
107 * fix potential deadlock if SIGHUP is received while suspended
108
1092.4.0 (01-11-2007):
110 * eliminate alarm() for I/O timeout (replaced by select)
111 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
112 rand_r, strtok_r if available
113 * protect readdir(), getpwent(), gethostname() with mutexes
114 (readdir_r considered harmful)
115 * make checksum/hash, entropy, rng functions reentrant
116 * use thread-specific conversion buffer for globber()
117 * fixed compile problems and problems with test suite
118 * modify login watch to run as thread
119 * modify process check to run as thread
120
1212.3.8 (03-10-2007):
122 * new option PortCheckIgnore = interface:portlist
123
1242.3.7 (13-09-2007):
125 * Makefile.in: fix 'make deb' target, wrong name of config file
126 written to debian/conffiles (reported by marc)
127 * configure.ac: fix incorrect order of with-prelude, enable-static
128 (libprelude test was always without -static)
129
1302.3.6 (06-09-2007):
131 * added yuleadmin.pl script contributed by Riccardo Murri
132 * fix compile error with -f-stack-protector on some systems (reported
133 by marc); we now check for libssp
134 * fix local DoS attack on BSD systems lacking getpeereid() (reported
135 by Rob Holland).
136 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
137 rejected passwords with exactly 14 chars (reported by Jerry Brown)
138 * introduce 'fflags' flag for suid files to detect new files already
139 found in regular file check (problem reported by J. Crutchfield);
140 also add regression test to ascertain that files in baseline
141 database are not quarantined erroneously
142 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
143 to allow for arbitrary module-specific store/lookup in db
144 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
145 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
146 port checking is used on same host as server (reported by kadafax)
147 * Install.sh: don't use --separate-output with non-checklist
148 widgets (problem discovered by D. Denton)
149 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
150
1512.3.5 (20-06-2007):
152 * sh_portcheck.c: try to tear down connections more gracefully
153 (request by S. Petersen)
154 * fix incorrect handling of files with zero size in GrowingLogFiles
155 (problem reported by S. Petersen)
156 * fix incorrect encoding of null checksums in stealth mode
157 * sh_hash.c: fix repeated printing of acl/attributes in database dump
158 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
159 useselinuxcheck are supported
160
1612.3.4 (01-05-2007):
162 * sh_processcheck.c: fix missing init of sh_prochk_res array before
163 check (leads to degrading functionality over time and 'fake pid'
164 warnings; reported by D. Ossenbrueggen and
165 soren dot petersen at musiker dot nu)
166 * sh_processcheck.c: fix memory leak
167 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
168 anymore? proc_root_inode.lookup != proc_root_lookup)
169 * sh_extern.c: flush streams before forking (problem if [Prelink]
170 used together with prelude logging, reported by M. deJong)
171 * fixed compilation of kern_head (regression cause by cross-compiling
172 fix; problem reported by S. Clormann)
173 * more typos fixed (reported by John Horne)
174
1752.3.3 (27-03-2007):
176 * fixed typos in configure.ac and manual (reported by John Horne)
177 * don't use mysql_options on x86_64, since libmysql is broken
178 * fixed cross-compiling (patch by Joe MacDonald)
179 * refactor sh_kern.c, sh_suidchk.c
180 * fix bug with leading slashes in linked path of symlinks within
181 the root directory
182 * sh_kern.c: check PCI ROM (Linux), refactor code
183 * move file descriptor closing more towards program startup
184 * kernel check: support OpenBSD 4.0 (wishlist)
185 * fix samhain_hide module (in-)compatibility with recent kernels
186 (reported by Jonny Halfmoon)
187
1882.3.2 (29-01-2007):
189 * fix regression in full stealth mode (incorrect comparison of
190 bytes read vs. maximum capacity), reported by B. Fleming
191
1922.3.1a (21-01-2007):
193 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
194 (reported by zeroXten)
195
1962.3.1 (21-01-2007):
197 * fix bug that may cause accidental closure of yule TCP socket
198 (problem reported by B. Masuda)
199 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
200 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
201 (reported by B. Masuda)
202 * rm report.pl from rules.deb.in (reported by B. Masuda)
203 * samhainctl(): longer timeout (bad status reporting at startup,
204 reported by Phil and by Dan Track)
205 * sh_portcheck.c: make connect errors more descriptive
206 * sh_portcheck.c: fix ignored setting of PortCheckActive
207 * sh_processcheck.c: add statvfs, and wrap for EINTR
208 * sh_portcheck.c: add wrappers for EINTR
209 * report user and executable for hidden processes
210 * fix update failure if reportonlyonce = false (reported
211 by D. Strine)
212 * fix compile error in sh_portcheck.c (problem on cygwin
213 reported by J. D. Fiori)
214 * check filenames ending in space (also for utf8 spaces)
215 * check and escape csv formatted db listing
216 * cache results of sl_trustfile_euid()
217 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
218 * CL option -v|--version for info on version and compiled-in options
219
2202.3.0a (01-11-2006):
221 * fix compile failure with portcheck + stealth (reported by lucas)
222
2232.3.0 (01-11-2006):
224 * fix concurrency for inserts in oracle db
225 * add acl_(new|old) to database schema
226 * check for selix attributes and/or posix acl
227 * new option UseSelinuxCheck (bool)
228 * new option UseAclCheck (bool)
229 * regression tests for above
230 * add module to check for open ports
231 * add module to check processes (hidden/fake/missing)
232 * use const char* for argument of module configuration callbacks
233
2342.2.6 (31-10-2006):
235 * fix missing support for MacOX X init script (reported
236 by Daniel Kowalewski)
237 * fix error about non-readable file with no checksum required
238 * fix server warning about 'no server name known'
239 * fix 'make deb' makefile target
240 * fix default export severity for server
241
2422.2.5 (05-10-2006):
243 * fix broken Install.sh, reported by Alexander Kraemer
244 * workaround for glob(3) sillyness on MacOS X (reported by David)
245 * fix for broken resorce fork check (reported by David)
246 * fix for broken compilation on cygwin (reported by Elias)
247
2482.2.4 (03-09-2006):
249 * add regression test for the GrowingLogFiles issue to test suite
250 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
251 with signed database (reported by Timothy Stotts)
252 * bug in manual fixed (incorrect documentation of --enable-user,
253 noticed by M. Brown)
254 * rc.subr compatible init script for FreeBSD/NetBSD
255 * improve routine to find rpm after build
256 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
257 * fix error in manual (location of lock file)
258 * fix bug with SuidExclude (files in directory were still checked)
259
2602.2.3 (31-07-2006):
261 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
262 (ticket #28 by anonymous)
263 * fix stealth mode (regression in parser), problem reported by
264 Joschi Kuphal
265 * fix minor typo in sh_database.c (compile problem reported by
266 Joschi Kuphal)
267
2682.2.2 (17-07-2006)
269 * minor fixes for regression test scripts
270 * minor updates to the manual (suggested by Brian A. Seklecki)
271 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
272 (problem reported by Leonhard Maylein)
273 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
274 is not defined
275
2762.2.1c (11-07-2006)
277 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
278 (Solaris 8 build failure reported by Jesse)
279 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
280 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
281 Jonathan Kaufman)
282
2832.2.1b (20-06-2006):
284 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
285
2862.2.1a (15-06-2006):
287 * fix compile error on i686/MacOS X (reported by Andreas Neth)
288
2892.2.1 (13-06-2006):
290 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
291 * fix compiling with Oracle (noticed by Colapinto Giovanni)
292 * fix configure.ac for most recent autoconf version
293 (debian bug #369503)
294 * fix a regression that would make impossible local updates w/clients
295 * fix a few missing '\n' in sh_getopt.c
296 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
297 * fix Solaris package creation
298 * recognize Solaris doors and event ports
299 * fix the idmef_inode_t patch: provide required info to avoid stat()
300 * fix bug on database update: fill in dev and rdev fields
301 * fix get_file_infos() in sh_prelude.c: avoid premature return
302 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
303 * deploy.sh: allow to set a group for hosts upon installation
304 * patch by Yoann: fix an issue when setting the idmef_inode_t object
305 * fix memory leaks in error paths in sh_prelude.c
306 * fix concurrent inserts with postgres in sh_database.c
307 * code cleanup
308 * fix manual version in spec file, first noticed by Imre Gergely
309
3102.2.0 (01-05-2006):
311 * patch by Jim Simmons for samhainadmin.pl.in
312 * fix testsuite portability problems
313 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
314 * fix potential NULL dereference in sh_utmp_endutent()
315 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
316 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
317 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
318 * fix bug in sh_utils_obscurename (check isascii)
319 * scan h_aliases for FQDN if h_name is not
320 * add copyright/license info to test scripts
321 * add copyright/license info to deployment system scripts
322 * support server-to-server relay
323 * new CL option --server-port
324 * minor improvements in manual
325 * patch by Yoann Vandoorselaere for sh_prelude.c
326 * allow --longopt arg as well as --longopt=arg
327 * verify checksum of growing log files (up to previous size)
328 * rewrite of the test suite
329 * added a bit of unit testing
330 * minor optimizations in various places
331 * optimized implementation of tiger checksum algorithm
332 * read in 64k blocks (faster than 4k)
333 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
334 file attribute code
335 * kern_head: fix compilation of kernel check module on OpenBSD
336 * updated samhainrc.linux, samhainrc.freebsd
337 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
338 * sh_files.c: fix missing use of flag_err_info
339 * sh_tiger0.c: remove repetitive use of mlock
340 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
341 add function sl_read_timeout_prep
342
3432.1.3 (13-03-2006):
344 * fix compile problem in slib.c (reported by Lawrence Bowie)
345 * fix bug with combination of one-shot update mode and file check
346 schedule (reportedby Dan Track)
347 * improved the windows howto according to suggestions by
348 Jorge Morgado
349 * fix samhain_hide kernel module for new linux kernel versions
350 * fix minor problem with dead client detection (problem reported
351 by Michal Kustosik)
352
3532.1.2 (10-01-2006):
354 * fix startup error with combination of gpg+prelude
355
3562.1.1a (22-12-2005):
357 * fixed a stupid bug in sh_files.c (break if file = dir)
358
3592.1.1 (21-12-2005):
360 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
361 * comINSTALL, updateDB: use locking
362 * samhainadmin.pl: use locking
363 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
364 * improve zAVLSearch (remove redundant strcmp)
365 * use AVL tree in sh_files.c instead of linked list (better scaling)
366 * fix bug with suidcheck (no update/check in one-shot mode with
367 schedule instead of check interval; noticed by R. Rati)
368 * fix for problem with '-t update -i' if daemon mode (problem report
369 by Peter van der Does)
370 * fix for bug in sh_util_ask_update (two returns were required ...)
371
3722.1.0 (31-10-2005):
373 * minor fix for cross-compiling with --with-kcheck
374 * sh_forward.c: handle bad fds in the select() fd sets
375 (reported by hmy)
376 * sh_extern.c: fix debugging code
377 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
378 (reported by Gabor Kiss)
379 * makefile.in: fix for solaris package creation
380 * sh_mail.c, sh_readconf.c: mail filtering options
381 * sh_database.c: Oracle reconnect on connection failure
382 (bug report by Alexander A. Sobyanin)
383 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
384 (problem reported by Peter)
385 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
386 * fixes for gcc 4.0.2 compiler warnings
387 * ability to use daemon mode together with update
388 (wishlist Yoan Vandoorselaere)
389 * fixes for debugging
390
3912.0.10a (22-08-2005):
392 * fix for overlapping directory check specification (reported by Bub)
393
3942.0.10 (21-08-2005):
395 * fix for segfault (free() on a constant string) with libprelude
396 (problem reported by Grae Noble)
397 * upgrade FreeBSD kernel check to 5.4, minor fixes
398 * useful script for users of Linux kernel check
399 (contributed by marc heisterkamp)
400 * documentation improvements (suggested by Brian Seklecki and Robby)
401
4022.0.9 (25-08-2005):
403 * samhain_erase.c: add #define for NULL
404 * sh_suidchk.c: fix incorrect use of escaped filename
405 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
406 samhain severity to prelude severity
407 * sh_unix.h: second arg of gettimeofday should be NULL
408 * sh_files.c: fix checking of directory special file (use specified
409 policy, not that of parent dir, problem found by Brian A. Seklecki)
410 * sh_entropy.c: longer timeout for entropy collector
411 * sh_socket.c, sh_forward.c: allow probing of clients for
412 necessity of configuration reload
413 * yulectl: minor fixes, option -v (verbose), new command PROBE
414 * fix 'File not found' messages for files flagged with IgnoreMissing
415 * sh_database.c: strip newline from oracle error messages
416 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
417 (reported by A. Koren)
418 * never compute checksum if not checked (problem report by D.Hughes)
419 * sh_prelude.c: cleanup and bugfix by Yoann
420 * sh_hash.c: for prelude, make sure mode is supplied with user/group
421 and vice versa
422 * sh_prelude.c: provide proper FileAccess objects (bug
423 report by Mihai Ilinca)
424
4252.0.8 (03-07-2005):
426 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
427 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
428 * samhain.spec.in: remove support for chkconfig (it's too buggy).
429 Strangely, if invoked as install_initd it behaves sanely ...
430 * src/sh_err_log.c: fix key input (this time for real)
431 * fix --with-altlogserver (bug from 2.0.7b)
432 * remove server socket in start/stop script
433
4342.0.7e (not released):
435 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
436 that use 1 sec resolution, and consider target out-of-date if
437 timestamp(target) = timestamp(dependency) ...
438 * src/sh_err_log.c: fix key input
439 * another fix for yulectl (use pwent->pw_dir)
440 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
441
4422.0.7d (not released):
443 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
444
4452.0.7c (not released):
446 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
447 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
448 * samhain-install.sh.in: fix test -z $verbose
449 * sh_hash.c: speedup database reading
450 * Makefile.in: fix the problem that BSD make would make too much
451 * deploy: yulerc.clients -> yulerc.install.db, provide
452 $defdatabase for backward compatibility
453 * deploy: allow for comma in client_install_date
454
4552.0.7b (not released):
456 * hp_ux.psf.in: fix psf file
457 * dsys/comINSTALL: fix $yule_date -> $yule_data
458 * Makefile.in: fix 'make depot'
459 * sh_tools.c, sh_unix.c: fix detection of open file limit
460 * sh_readconf.c: reset read_mode after reading conf file
461 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
462 * init/samhain.startLSB.in: fix misleading message in lsb init script
463 * sh_forward.c: better display for nonce u in debug mode
464 * sh_tiger*.c: fix checksum for HP-UX 64bit
465 * samhain.c: don't fetch database twice
466 * configure.ac: accept nodename for --with-logserver=...
467 * samhain_setpwd.c: return proper exit status for samhain_setpwd
468 * respond to SIGTERM on initializing
469 * fix problems with samhainadmin.pl
470 * sh_utils.c: fix bug with AddOKChars (found by Karol)
471
4722.0.7a (not released):
473 * remove 'df' from entropy gatherer (NFS may hang)
474 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
475 * fix compile warnings in sh_database.c
476 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
477 * fix install-boot on HP-UX
478 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
479
4802.0.7 (11-06-2005):
481 * yet another fix for the spec file (use internal dependency generator)
482 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
483 * error message if queue is full
484 * fix two compiler warnings on HP-UX
485 * fix sh_mail.c for Interix (no resolver routines)
486 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
487 by Geries Handal)
488 * remove references to 'struct timezone' (Interix; problem
489 reported by Geries Handal)
490 * init/stop for prelude on SIGHUP
491 * sh_cat.h: fix a stupid bug with messages classes
492 * manual: new section on nagios (with help from kiarna),
493 more on prelude
494 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
495 * default prelude profile name now is 'samhain' (lowercase)
496 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
497 * remove obsolete check for linux/module.h, linux/unistd.h
498 * remove dependency on virtual/glibc in gentoo ebuild
499 (problem reported by Willis Sarka)
500
5012.0.6 (01-03-2005):
502 * sh_prelude.c, configure.ac, aclocal.m4: support for
503 libprelude 0.9 (Yoann Vandoorselaere)
504 * sh_html.c: fix bug with entry.html template (reported by
505 Stephane Sanchez)
506 * Install.sh: fix mandir option (reported by Rodney Smith)
507 * Fixed Linux/64bit bug in definition of EUIDSLOT
508 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
509 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
510 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
511 problem noticed by Yoann Vandoorselaere)
512 * Modify samhain.spec.in to disable automatic stripping upon install
513 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
514 for '--with-khide' (problems reported by Mark)
515 * Fix compile error in sh_tools.c on HP-UX 10.20
516 (problem reported by Dennis Boylan)
517 * Runtime configuration of server listening port (wishlist)
518 * Runtime configuration of server listening interface (wishlist)
519 * Ignore SIGTTIN (consistency)
520 * Use SIGTTOU to force file check (wishlist)
521
5222.0.5b (01-04-2005):
523 * Fix build problem b/o timestamp on stamp file
524
5252.0.5a (16-03-2005):
526 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
527
5282.0.5 (02-03-2005):
529 * Fix bug with partial reads from clients in server
530 (bug report by Brian)
531 * Support gpg checksum bootstrap with yule
532 * Support mount option check on HP-UX
533 * For MAIL FROM, use 'example.com' as domain part if
534 hostname is numeric (problem reported by Eric Raymond)
535 * The HOWTO-write-modules has been updated.
536 * Convenience functions to insert data in database have been
537 added.
538 * Use int0x03 only on i386 in sh_derr() (portability problem
539 reported by John Mandeville)
540
5412.0.4 (09-02-2005):
542 * Fixed broken 'make deb' (problem report by olfi)
543 * Fixed minor bug in test scripts (detection of gmake vs. make)
544 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
545 * Normalize list parsing to allow comma, space, and tab as separators
546 * Some more descriptive error messages in kern_head.c
547 * Absolute path to utilities in init/samhain.startLinux.in
548 * Fixed is_root variable in deploy.sh
549 * Fixed 'deploy.sh info'
550 * Fixed 'deploy.sh install' client startup
551 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
552 (issue reported by W. Sarky)
553
5542.0.3 (14-12-2004):
555 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
556 * Fix missing sys/time.h include in slib.c (reported by Jonas)
557 * Workaround for file closing problem with Prelude+GPG
558 * Fixed memory leak with Prelude.
559 * Fixed bug in samhain_stealth (PGP signature not correctly
560 retrieved from hidden configuration; report and patch by V. Tuska)
561 * Added Perl script to concatenate file signature database files
562 * Fix compile error with combination of --enable-nocl and
563 --enable-stealth (reported by Zdenek Polach)
564 * Fix bug in dsys/initscript with --enable-nocl
565 * Fix declaration of sh_kern_timer()
566 * Fix missing Mounts+Userfiles options in appendix of manual
567 * Updated the README (bug report by H. Franzke)
568 * Fix some compiler warnings
569
5702.0.2a (09-11-2004):
571 * Fixed OoM condition when client rc file not found (reported by Eilko)
572
5732.0.2 (08-11-2004):
574 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
575 * Fixed uninitialized variable in sh_mail_msg() (problem reported
576 by Michael Milvich)
577 * Fixed potential NULL pointer dereference in sh_hash_compdata()
578
5792.0.1 (01-11-2004):
580 * Fixed compilation bug reported by jue (--with-kcheck broken).
581 * Fixed start option (bug reported by sanek). Behaviour wrt.
582 environment variables depended on the way the daemon was started.
583
5842.0.0 (31-10-2004):
585 * The deployment system has been rewritten from scratch in
586 a cleaner and more modular and extensible way. Deployment
587 of native packages is supported now.
588 * The build system has been revised. Building outside the source
589 directory is supported now.
590 * Support for checksumming of prelinked executables / libraries
591 has been added.
592 * The configure script now checks for the SSP/ProPolice patch in GCC,
593 and enables it if present.
594 * The install-boot option in samhain-install.sh has been fixed
595 (use absolute paths for sbin utilities).
596 * A nagios plugin (scripts/check_samhain.pl) has been added.
597 * The LSB (Linux Standard Base) init script has been fixed (the output
598 was incorrect).
599 * Fetching of built binary packages has been
600 fixed ($(PACKAGE)->@install_name@).
601 * For files in proc, the timeout has been reduced, and no error
602 messages are issued upon timeout.
603 * A function has been added to print out full details for missing
604 files if encountered while in sh_files().
605 * The reporting for SuidCheck has been fixed (incorrect policy
606 noticed by JiM).
607 * On Linux, SuidCheck does not report on files marked as candidates
608 for mandatory locking (group-id bit set, group-execute bit cleared).
609 * Fix for oracle init script (by Matt Warner)
610
6111.8.12b (11-10-2004):
612 * fix bug in MSG_MSTAMP (%ld -> %lu)
613 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
614 mkdir mode for quarantine directory
615 * fix the fix for modlist_lock search in System.map
616
6171.8.12a (01-10-2004):
618 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
619 by J. Roland
620
6211.8.12 (27-09-2004):
622 * fix compile bug with --enable-static + --with-database=postgresql
623 * fix search for modlist_lock in System.map
624 * password auth for yule command socket (request by D. Kocic)
625 * more info about pending/sent commands to clients
626
6271.8.11 (30-08-2004):
628 * fix static linking on Linux by use of replacement routines from
629 uClib - however, this means, there is no NIS support anymore
630 * new option AddOKChars=... to modify the set of characters for
631 filenames considered 'obscure'
632 * new option HardlinkOffset=... to specify an offset from the canonical
633 hardlink count for a directory
634 * fix some warning with HP 11.23 native compiler
635 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
636 * samhainrc.5, samhain.8: updated the man pages
637 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
638 for AllIgnore
639 * sh_kern.c: fix 'update' to display modifications
640 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
641 fields)
642 * stealth kernel modules: fix for linux 2.6, fix
643 redefine of KERNEL_VERSION
644 * warn about stealth kernel module problem with 2.6 in manual
645 * sh_unix.c: remove some cruft
646 * fix a typo in the manual (noticed by J. Rubin)
647 * configure.ac: re-order output from libprelude-config (required
648 for static linking - problem reported by E. Neber)
649 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
650
6511.8.10b (13-07-2004):
652 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
653 by Pat Smith)
654
6551.8.10a (13-07-2004):
656 * depend-gen.c: fix for FreeBSD 'make' which does not understand
657 the dependencies ... (problem reported by David Thiel)
658
6591.8.10 (13-07-2004):
660 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
661 (bug report by VZoubkov)
662 * fix some warnings (unreachable statement) with HP-UX native compiler
663 * kern_check.c: silence warning about 'sendfile' for 4.10
664 (noticed by Ryan Beasley)
665 * modify depend-gen.c to ignore sh_gpg_chksum.h
666 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
667 * .. and for fingerprint
668 * sh_suidchk.c: fix some compiler warnings on solaris
669 * allow commas to separate multiple entries in a RedefXXX= directive
670 * replace sleep/usleep with nanosleep wrapper function
671 * replace alarm() for read timeout with select() in sl_read_timeout
672 (should fix bug reported by Scott Kelley)
673 * increase lstat/open timeout to 6 sec
674
6751.8.9 (16-06-2004):
676 * made 'no action specified' error message more informative
677 (suggested by Stephen Gill)
678 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
679 * remove some cruft from the code
680 * sh_files.c: check MacOS X resource forks (idea from Osiris)
681 * sh_files.c: no hardlink check for MacOS X
682 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
683 (report and debug data by Kris Dom)
684 * manual refactored
685 * fix redundant messages when updating with suidcheck
686 * allow interactive update for suid files
687 * don't remove the TZ environment variable to guard against
688 misconfigured hosts
689 * also use gethostname if uname returns possibly truncated name
690 * fix improper file descriptor handling in sh_mail.c (bug report
691 by Alex Weiss)
692 * cleanup MBLK cruft
693 * use SH_ALLOC/SH_FREE in sh_prelude.c
694 * update sstrip to Version 2.0
695
6961.8.8 (25-05-2004):
697 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
698 Tim Evans and Ian McCulloch)
699 * don't check for trusted paths on Cygwin
700 * add Windows HOWTO written by Kris Dom
701 * kern_check.h: extend FreeBSD syscall table for 5.x
702
7031.8.7a (03-05-2004):
704 * sh_mail.c: fix subject length
705 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
706 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
707 (compile problem reported by Kris Dom)
708
7091.8.7 (01-05-2004):
710 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
711 empty mails (introduced with segfault fix in 1.8.6, report
712 by Kris Dom)
713 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
714 try to reopen on controlling terminal if not
715 * sh_utmp.c: fix order of options (problem report by Uri)
716 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
717 (may cause segfault on null dereference for missing files)
718 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
719 sh_unix_getinfo_attr)
720 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
721 reported by xavier)
722 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
723 (suggested by Kris)
724 * include nameser_compat.h in sh_mail.c (for MacOS X,
725 suggestion by jna)
726 * sh_utmp.c: fix time for logout events (reported by Erich
727 van der Velde)
728
7291.8.6 (15-04-2004):
730 * add CL option to set threshold for prelude and RDBMS
731 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
732 dereference; reported by Micha Silver)
733 * fix compiling with --disable-encrypt (reported by Pat Smith)
734 * fix minor problem in scheduler (don't return before all schedules
735 are tested, to set last_exec correctly)
736
7371.8.5 (05-04-2004):
738 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
739 problem (endless loop; report and debugging aid by Joe MacDonald)
740 * fix hardlink check (null dereference in error message, segfaults
741 on solaris - noticed by Bob Bloom)
742 * sh_suidcheck: don't truncate quarantined file if nlink > 1
743 * fix Install.sh (no --seperate-output with --radiolist); patch by
744 Greg Kimberly
745
7461.8.4 (17-03-2004):
747 * add Prelude patch by Patrice Bourgin
748 * add license statement to sh_mounts.c, sh_userfiles.c after
749 receiving a clarifying e-mail from Cian Synnott
750 * support UsePersistent = no for Oracle (problem spotted and fix
751 tested by Michael Somers)
752 * fix bug in samhainadmin.pl
753 * sh_gpg.c: describe type of gpg error (if any)
754 * fix persistent connections with postgresql (reported by
755 Erwin Van de Velde)
756 * prelude: local 'meaning' shadows global in sh_prelude_alert
757 (spotted by David Maciejak)
758 * uname: workaround for cases where nodename would be a possibly
759 truncated FQDN (problem reported by Cian Synnott)
760 * re-write parts of sh_kern.c, store kernel info in baseline database
761 -> no need to recompile after kernel upgrade
762 * modify timeouts in sh_unix_getinfo, add timeout warning
763 * change handling of dangling symlinks (store in db)
764 * fix typo with MSG_FI_OBSC2 (double slash)
765 * remove redundant operation in sh_utils_safe_name
766 * fix occasional random start bytes of long messages in
767 sh_error_string (sl_strlcat -> sl_strlcpy)
768 * provide details for missing files (as for added files)
769 * remove duplicate message for no such group/user
770 * add fixes for samhain.oracle.init (supplied by Michael Somers)
771 * fix date insertion for Oracle (fix by Michael Somers)
772 * manual: fix incorrect statement about RPM (noticed by
773 Lars Kellogg-Stedman)
774
7751.8.3 (02-02-2004):
776 * add a HOWTO-client+server-troubleshooting document
777 * fix another bug with SIGUSR2 (suspend mode)
778 * new option SetBindAddress (--bind-address=...) to force
779 interface for outgoing connections on multi-interface box
780 * don't link against libgmp if not required (i.e. standalone)
781 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
782 * new make targets 'emerge' and 'tbz2' for gentoo
783 * update rules.deb.in based on the Debian package
784 by Javier Fernandez-Sanguino
785 * updated config.guess, config.sub to version 2002-09-05
786 * external command: report failure only once
787 * console: reset failure status after success
788 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
789 * use persistent connection to database by default
790 * option UsePersistent=no to switch off persistent connection
791
7921.8.2 (19-01-2004):
793 * sh_userfiles.c: new option UserfilesCheckUids (requested)
794 * sh_error.c: server: don't log to logfile before dropping root
795 * new script scripts/samhainadmin.pl (administrative tasks for
796 signed config/database files)
797 * add changes code to log_msg for reports on modified files
798 * change default log threshold to 'mark', as 'none' tends
799 to confuse new users
800 * faster response time for SIGUSR2
801 * revised (mostly backward-compatible) message classes
802 * fix missing check of mailTime in server select loop
803 * add support for libprelude (version 0.8.10)
804 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
805 * fix Bourne shell incompatibility (export) in samhain-install.sh
806 (first reported by David Thiel)
807 * fix typo in spec file (first reported by Christian Vanguers)
808 * remove some cruft (signal handler, memory handling)
809 * return from sigterm handler, rather than exit directly
810 (re-entrancy problem causes more problems than it's worth)
811
8121.8.1 (03-12-2003):
813 * fix gmp detection (problem pointed out by Nix)
814 * fix/improve the error message if test compiling with mysql fails
815 * new CL option --interactive for interactive db update
816 * fix some compiler warnings from IRIX MIPS compiler
817 * kern_head.h, kern_head.c: option to disable IDT check
818 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
819 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
820 * change username -> userid, remove (long) userid (bug noticed
821 by Erwin Van De Velde)
822 * emit ADDED message for new SUID/SGID files
823 * add trailing slash to excluded directory if there is none
824
8251.8.0a (04-11-2003):
826 * sh_error.c: remove two debug printf's
827
8281.8.0 (31-10-2003):
829 * manual: make ps file fit on both a4 and letter paper
830 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
831 to send (quit/reload) commands to clients
832 * sh_forward.c, configure.ac: enable build with libwrap
833 (Wietse Venema's TCP Wrappers library)
834 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
835 new option to suppress messages for new and/or deleted files
836 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
837 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
838 * sh_database.c: undef debug code for oracle
839 * samhain.oracle.init: contributed by Joern Michael Krueger
840 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
841 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
842 check-mounts and userfiles modules contributed by eircom.net
843 * sh_utils.c: fix off-by-one bug in sh_util_compress()
844 * sh_forward.c, sh_tools.c, configure.ac:
845 version 2 client/server protocol
846 * sh_mail.c: add %S to include severity in subject (user request)
847 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
848 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
849 for --enable-ptrace
850 * samhain.c: lower priority for 'uninitialized module' message
851 * sh_entropy.c: lower priority for message if /dev/random blocks and
852 /dev/urandom is available
853 * improved error messages in sh_readconf.c
854 * print system error message for getpwuid, getgrgid
855 * fix missing module init after SIGHUP (noticed by Cian Synnott)
856
8571.7.12 (13-10-2003):
858 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
859 thanks to bug reports by Jason Martin and Matthew P. Cox
860
8611.7.11 (01-09-2003):
862 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
863 - change SIG_USR1 to switch between dbg on/off
864 - change SIG_USR2 to switch between suspend on/off
865 - fix CLT_ILLEGAL to actually work
866 - introduce new state CLT_SUSPEND
867 - force reauthentication after suspend
868 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
869 * sh_suidchk.c: better AIX fs detection (Christoph)
870 * sh_entropy.c: increase buffer size for unix entropy gatherer
871 (problem reported by D. Danielson)
872 * default config files: add lots of comments, list more options
873 * sh_error.c: set default severities to 'crit'
874 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
875 file syntax, issue warnings (triggered by C. Kiefer)
876 * Makefile.in: handle depend-gen errors more gracefully
877 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
878 * configure.ac: workaround for mysql_config weird output
879 (reported by G. Faron)
880 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
881 * depend-gen.c: close streams before attempting to rename (Cygwin)
882 * Makefile.in: fail gracefully if depend-gen fails
883 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
884
8851.7.10 (27-07-2003):
886 * FreeBSD init script: define $pidfile (reported by D. Thiel)
887 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
888 * sh_schedule.c: fix bad array size
889 * samhain.c: fix pid_t <> int casts
890 * sh_kern.c: fix repetitive messages
891 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
892 provide a detailed error message
893 * configure.ac: try harder to locate mysql
894 * docs/Changelog: retroactively add release dates, if known
895 * sh_mail.c: fix potential message truncation in mailer
896 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
897 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
898 if --with-gpg and --enable-stealth are used together (reported
899 by Anthony Caetano)
900 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
901 error messages (larger GLOB_LEN, stat fills aud_err_message)
902
9031.7.9 (30-06-2003):
904 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
905 problems with SIGABRT noticed by Brian and Alf B Lervåg
906 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
907 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
908 * configure.ac (khide): search also for 'd sys_call_table' (noted by
909 cuek_saja)
910 * strip whitespace before checking gpg checksum (noted by D. Thiel)
911 * manual (faq section): explain how to stop console output
912 * Makefile.in: fix re-naming of yule with --enable-install-name
913 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
914 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
915
9161.7.8 (28-05-2003):
917 * sh_unix.c: new mlock implementation with reference count
918 and page alignment (fix for solaris problem)
919 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
920 * sh_html.c: write status comment (for Beltane 2)
921 * add CL option --delimited for comma-delimited signature database dump
922 * sh_mail.c: check exit status of push_list to fix counting bug
923 (bug reported by Alan Moore)
924 * configure.ac: add error message to --with-libs
925 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
926 * fix missing initgroups()
927
9281.7.7 (06-05-2003):
929 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
930 in config file (found by Andy OBrien)
931 * sh_database.c: sh_database_entry(): size -> c_size (two places)
932 to fix writing of '\0' to arbitrary places :(
933 (problem pointed out by Stefan Giesen)
934 * profiles/*/configopts: fix --with-base -> --enable-base
935
9361.7.6 (24-04-2003):
937 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
938 * fix samhain_hide for the O(1) scheduler used by RedHat:
939 configure.ac, acconfig.h: check for next_task in struct task_struct
940 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
941 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
942
9431.7.5 (15-04-2003):
944 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
945 * manual: point out the bmaxdata problem on AIX in faq section
946 * trustfile.c: don't check symlinks (permissions of directory count)
947 * sh_schedule.c: fix problem with daylight saving switchover
948 * sh_samhain.c: close all open fd's >2 before reading the conf file
949 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
950 user
951 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
952 * sh_forward.c: place timestamp code before select() timeout handler
953 * fix incorrect class of timestamp messages (conflict with manual)
954 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
955 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
956 not found
957 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
958 address from System.map)
959 * sh_err_syslog.c: fix for Solaris
960 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
961
9621.7.4 (21-03-2003):
963 * configure.ac: fix bug in defargs (--with-base > --enable-base)
964 * aclocal.ac: detect unsupported options
965 * kern_check: add syscalls, skip unused syscalls
966 * fix Manual (--enable.../--with... inconsistency)
967 * add two HOWTOs (signed files, server/client)
968 * moved manual into new subdirectory docs/
969 * add admin scripts by S.Bailey/M.Redinger
970 * option to have a version string in db file
971
9721.7.3 (23-02-2003):
973 * samhain-install.sh: use yule user key for signing on install
974 * fix a bug in sh_err_console.c (attempted write to const char)
975 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
976 * Makefile.in: make target 'trustfile' depend on config.h
977 * configure.ac: don't use install_name before it is defined ...
978 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
979 * samhain.c: make sure daemon cannot be forced into 'update' mode
980 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
981
9821.7.2 (04-02-2003):
983 * sh_kern.c: use sys_call_table address from System.map
984 * fix for reserved SQL keyword 'group'
985 * add AC_SYS_LARGEFILE to configure.ac
986 * allow separate client-specific log files for server
987 * sstrip.c: compile sstrip code only for i386
988 * sh_unix.c: closeall: don't close trace file
989 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
990 * samhain-install.sh.in: fix detection of LSB compliant systems
991 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
992 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
993 (may block otherwise, for no good reason apparently ...)
994 * samhain.spec.in: replace %configure with ./configure
995 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
996 check whether we are in the middle of a free/malloc/realloc/memalign)
997 * sh_unix.c: use new safe_logger() function to log from signal handler
998 * sh_err_log.c: fix xml
999 *
1000 * fix Makefile.in to exit non-zero on compile failure
1001 * database init: create index on log_host, entry_status
1002 * sh_suidchk.c: fix path building
1003 * sh_tiger0.c: read larger blocks
1004 * sh_hash.c: cast inode to UINT32
1005 * sh_tools.c: check that config/database files size fits in uint
1006 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1007 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1008 * profiles/redhat_i386/bootscript: add # description field
1009 * deploy.sh.in: set owner + permissions for files in yule_filedir
1010 * profiles/debianlinux_i386: fix bootscript
1011 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1012 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1013 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1014 * sh_err_syslog.c: split long messages rather than truncating
1015 * sh_error.c: allocate msg to fix truncation limit
1016 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1017 filedescriptors may exceed FOPEN_MAX, causing problems in
1018 sl_open_file)
1019 * sh_err_console.c: avoid stdio
1020 * trustfile: dirz: make swp[] static
1021 * slib.c: speed up sl_strlcat
1022 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1023 * remove some unused code
1024 * slib.c: support long long int in the snprintf replacement
1025 * configure.ac: new configure macro to check whether sa_sigaction works
1026 * Makefile.in: make sstrip, encode dependent on config.h
1027
10281.7.1a (08-01-2003):
1029 * fix a syntax error in samhain-install.sh.in
1030
10311.7.1 (07-01-2003):
1032 * search runlevel scripts in ./init or ./
1033 * handle all distro-specific Linux runlevel script issues
1034 within a single script
1035 * support install-boot on Yellow Dog Linux and Slackware
1036 * samhain-install.sh: fix a bug for unknown Linux
1037 ('"' not closed, DVER not set)
1038 * samhain-install.sh: check for /etc/yellowdog-release
1039 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1040 * fix debian.rules.in (disable sstrip)
1041 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1042 * check for zlib if mysql is used
1043 * workaround for NetBSD bug with libresolve
1044 * fixed problems with spec files
1045
10461.7.0 (22-12-2002):
1047 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1048 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1049 * runlevel scripts: remove pid file after stop
1050 * make the data directory read-only for the daemon
1051 * treat 'localhost' specially in MX resolver
1052 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1053 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1054 * slib.c: make sl_get_euid et al. behave well if uids not stored
1055 * trustfile.c: use euid = uid(SH_IDENT) if server
1056 * sh_mail.c: include an MX resolver
1057 * Makefile.in: install-user routine for user installation
1058 * have yule drop root
1059 * sh_tools.c: open_temp use logdir if server
1060 * unified options for runlevel script
1061 * HP-UX, IRIX runlevel scripts
1062 * AIX inittab entry
1063
10641.6.6 (13-12-2002):
1065 * configure.ac: solaris cc -O2 -> -xO2
1066 * sstrip.c: avoid alpha architecture
1067 * profiles/solaris/configopts: no --enable-static
1068 * sh_forward.c: sh_forward_req_file: copy argument to local array
1069
10701.6.5 (04-12-2002):
1071 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1072 * sh_unix.c: do not assume that environ is sane
1073 * exit handler: write </trail>
1074 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1075 * FreeBSD rc script does not blindly accept content of pid file
1076 * configure.ac: allow 'localhost' for log server
1077 * sh_calls.c: retry_connect: ntohs (port)
1078 * testrun_2[abc].sh: --with-logserver=localhost for client
1079
10801.6.4 (12-11-2002):
1081 * sh_tools.c: fix error when escaping '=<'
1082 * fix the 'make srpm' target
1083 * deploy.sh.in: avoid that client is named 'yule'
1084 * define memset to sl_memset
1085 * fix type cast of uid_t, gid_t
1086
10871.6.3 (31-10-2002):
1088 * fix options for Sun/Solaris native compiler
1089 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1090 * test sstrip on freebsd
1091 * default config file for freebsd
1092 * make target to build .deb packages
1093 * sh_readconf.c: fix bug in error message
1094 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1095 * samhain-install.sh.in: don't remove config file by default
1096 * samhain-install.sh.in: support complete de-installation
1097 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1098 * samhain-install.sh.in: check more paths
1099 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1100 * sh_calls.c: save error message in retry_lstat()
1101
11021.6.2 (04-10-2002):
1103 * make target to build rpms
1104 * update samhain.spec.in, samhain.startRedHat
1105 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1106 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1107 * mv configure.in to configure.ac to benefit from autoconf wrapper
1108 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1109 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1110 * sh_schedule.c, samhain.c, sh_suidchk.c:
1111 scheduler may accept multiple schedules
1112
11131.6.1 (04-09-2002):
1114 * sh_schedule.c: bugfix (executes only after first day)
1115 * rm obsolete WITH_TRACE stuff
1116 * new dlog() function for debug logging
1117 * some more descriptive error messages
1118
11191.6.0 (27-08-2002):
1120 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1121 * sh_error.c: fix escape mode when logging to database
1122 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1123 * sh_tools.c: change escape mode for server-received data
1124 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1125 * configure.in: fix localstatedir if --prefix=USR
1126 * sh_hash.c: snprintf() -> sl_snprintf()
1127
11281.5.5 (07-08-2002):
1129 * sh_err_log.c: fix incorrect xml syntax for client messages
1130 logged by server
1131 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1132 * sh_files.c: introduce file_class_next
1133 this fixes the problem that a policy for the directory
1134 inode erroneously becomes a policy for the directory itself.
1135
11361.5.4 (17-07-2002):
1137 * sh_hash.c: fix buffer overflow with (micro-)stealth
1138 * sh_database.c: set path[] 1024 -> 12288
1139 * sh_database.c: set query[] 2048 -> 16383
1140 * sh_database.c: set values[] 1024 -> 16383
1141 * sh_forward.c: larger limit for message size (16 kB)
1142 * trustfile.c: set MAXFILENAME 2048 -> 4096
1143 * fixed a bug in the handling of filenames with embedded newlines
1144 * sh_files.c: fix missing sh_util_safe_name() in debug output
1145 * --with-sender can specify a full address
1146 * fix xml log in a backwards compatible way
1147
11481.5.3 (03-07-2002):
1149 * fix combination of stealth and sql logging
1150 * fix some more places where invalid UIDs/GIDs trigger errors
1151
11521.5.2 (01-07-2002):
1153 * include solaris config file from (sean [at] boran d.o.t com)
1154 * test for files/dirz defined twice in the configuration file
1155 * option to disable reverse lookup on outbound connections
1156 * option to use socket peer as client name (with name resolving)
1157 * sh_html.c: fix an HTML bug (twice </head><body>)
1158 * sh_suidchk.c: fix warning on AIX b/o dirname()
1159 * allow logging server -> syslog if yule is NOT configured to
1160 receive syslog messages
1161 * define PRIi64 to "lld" if undefined
1162 * invalid UIDs: use gid/uid as name, error level SeverityNames
1163 * minor fixes for connect_port
1164 * sh_hash.c: flush output of db listing before _exit()
1165 * configure.in: fix incorrect default ${install_name} for server
1166 * configure.in: try harder to find mysql.h / libpq-fe.h
1167 * sh_files.c: sh_files_checkdir:
1168 closedir() early to not exhaust OPEN_MAX
1169
11701.5.1a (30-05-2002):
1171 * fix missing LSB init script
1172
11731.5.1 (27-05-2002):
1174 * fix '-t update' option
1175
11761.5.0a (23-05-2002):
1177 * fix configure.in
1178
11791.5.0 (22-05-2002):
1180 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1181 * similar fix for bsd nosuid
1182 * speed up -t update
1183 * convert manual to DocBook, distribute html and ps
1184 * fix some more problems with configure.in, Makefile.in
1185 * fix testsuite, add tests for udp, mysql
1186 * MSG_TCP_MSG: host -> remote_host
1187 * convert to autoconf 2.53
1188 * make c_bits.sh exit with status 0
1189 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1190 to avoid dependency tracking problems
1191 * samhain.c remove *YULE* #ifdefs
1192 * acconfig.h remove *YULE* #undefs
1193 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1194 * configure.in: add checks for correct user input
1195 * Makefile.in: add automatic dependency tracking
1196 * depend-gen: tool to figure out dependencies
1197 * chkconfig comments in redhat start scripts
1198
11991.4.8:
1200 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1201 * configure.in, Makefile.in: fix an error in the configfile
1202 definition with REQ_FROM_SERVER
1203 * sh_err_console, sh_err_log: avoid recurrent failure messages
1204 * timeout on read from files (/proc)
1205 * fix errrors with setjmp/longjmp/alarm
1206 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1207 * check gpg signature for files downloaded from server, add a
1208 regression test
1209 * fix chown in solaris bootscript
1210 * provide second scheduler for file check
1211 * provide scheduler for file check
1212 * provide scheduler for SUID check
1213
12141.4.7 (08-04-2002):
1215 * make daemon control LSB-compliant (arguments, exit status)
1216 * set log_ref = 0 for server messages
1217 * boolean option SetDBServerTstamp to disable entering server
1218 timestamps for received client messages into database
1219 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1220 * fix logrotate script in manual (reported by Scott Worthington)
1221 * don't strip numerical IP addresses
1222 * check item->status_now != CLT_TOOLONG in client_time_check()
1223 * set log_host to client in db client message
1224
12251.4.6a (20-03-2002):
1226 * define prefix in deploy.sh
1227
12281.4.6 (19-03-2002):
1229 * modify samhain_hide.c to hide processes on new Linux kernels
1230 * better error diagnostics in kern_head.c
1231 * fix compile error in all_items ()
1232 * check length of install-name in enable-khide (max is 15)
1233 * define exec_prefix in deploy.sh.in
1234 * make configure a bit more cross-compiler friendly
1235
12361.4.5 (07-03-2002):
1237 * Make sure missing file is reported even if ptr->reported == S_TRUE
1238 because the file has been added.
1239 * propagate 'reported' flag from sh_files_checkdir() into file list
1240 * close checkfd in sh_gpg_check_file_sign()
1241 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1242 * use sh.srvcons.name in dbg() to get debugging info from daemon
1243 * option to log file timestamps with localtime instead of GMT
1244 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1245 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1246 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1247 to make sure re-disappearing will get reported
1248 * new function sh_hash_set_missing() to remove file record
1249 without (duplicate) 'missing' message
1250 * make sure all items are reported for added files
1251 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1252 * clarify in the documentation which gpg options to use for signing
1253
12541.4.4 (11-02-2002):
1255 * check that parent process has exited before writing PID file
1256 * promote MGG_W_CHDIR to SH_ERR_ERR
1257 * add error message to sh_unix_testlock
1258 * fix missing _() macro in sh_aud_set_functions
1259
12601.4.3 (05-02-2002):
1261 * don't check attributes for symlinks (may cause device access)
1262 * add USE mysql; USE samhain; to samhain.mysql.init
1263 * point out the MessageHeader/mysql problem in manual
1264 * add -lz to LIBS for mysql
1265 * strip after install, avoid double strip
1266
12671.4.2 (27-01-2002):
1268 * support for EGD
1269 * fix some more problems with install-deploy / deploy.sh
1270 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1271 * fixed the 'external logging' test (init rather than none in rc file)
1272
12731.4.1:
1274 * SuSE: include run level 4+5
1275 * install location of hiding kernel modules changed - some insmod
1276 variants do not test for /lib/modules/$(uname -r)/module_name.o
1277 * new make targets 'install-deploy', 'uninstall-deploy'
1278 * fixed make targets 'deploydir', 'deploydirfast'
1279 * bail on unsupported CL option in deploy.sh
1280 * fix various bugs in deploy.sh
1281
12821.4.0 (16-01-2002):
1283 * fixed missing 'dirname' on Mac OS X
1284 * fixed && tested for/with postgres
1285 * 'user=' -> 'userid=' (reserved word in sql)
1286 * fix the endianess + size of file database; this changes db format
1287 for any non-Linux OS
1288 * --enable-old-format for old (V1.3) database format
1289 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1290 * sh_hash: list numeric + char data to allow file db update on
1291 server side
1292 * sh_database: modify handling of integer (long) data
1293 * sh_database: datetime in database
1294 * sh_database: hash field in database
1295 * sh_database: rewrite database insert string construction
1296 [use INSERT INTO log (fields) VALUES (values);]
1297 * makefile suse 7.x runlevel entries
1298
12991.3.7 (06-01-2002):
1300 * fix incorrect escape in sh_tools_safe_name
1301 * fix sh_error_handle (4. argument) in sh_extern.c
1302
13031.3.6c:
1304 * fix segfault in sh_database (mysql logging) on solaris
1305
13061.3.6b (03-01-2002):
1307 * fix syntax error ('==') in Makefile.in
1308 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1309 * fix sh_kern.c (redeclaration of 'j')
1310
13111.3.6 (03-01-2002):
1312 * sh_kern.c: check integrity of int 80h vector
1313 (SucKIT rootkit - Phrack 58)
1314 * make sure childs in sh_kern are wait()'ed for
1315 * provide start/stop/restart/reload/status interface
1316 * fix a potential segfault (dereferenced NULL pointer) in the server
1317 * use sh_util_flagval for sh_unix_setdaemon
1318 * documentation for logging to SQL database
1319 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1320 * fix trustfile.c to ignore invalid users
1321 * separate 'make install-samhain' and 'make install-yule'
1322 * separate default log/pid/config files for server/client
1323 - less problems running server and client on same host
1324 * rewrite deploy.sh(.in):
1325 - don't use (make|install) if deploying
1326 - use command line options
1327 - better integrate into server environment
1328 - write install db
1329 * always write a pidfile if daemon
1330 * don't use server's config file as fallback for downloading client
1331 * don't overwrite config file when doing 'make install'
1332
13331.3.5 (28-12-2001):
1334 * fix --enable-message-queue for newer glibc versions
1335 * log to SQL database: implemented, but undocumented yet,
1336 needs to be tested further
1337 * xml: escape received syslog messages
1338 * xml: rename 'time' to 'tstamp'
1339 * make targets: make [un]install-[boot-]yule
1340 (for server-only installation)
1341 * fix samhain_hide.c for 2.4 kernel
1342 * fix sh_kern for updated samhain_hide.c
1343 * new option -j to just list the logfile
1344 * sh_getopt.c: recognize -Dt check for -D -t check
1345 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1346
13471.3.4 (12-12-2001):
1348 * sh_suidchk.c: option to limit files per second
1349 * sh_unix.c: option to limit (kilo)bytes per second
1350 * sh_hash.c: fix potential problem with '\n' in filename
1351 (not backward compatible if there are filenames with '=')
1352
13531.3.3 (03-12-2001):
1354 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1355 option SetNiceLevel to set scheduling priority
1356 * sh_hash.c: bugfix for database listing on Solaris
1357 * taus_seed: bugfix for emergency backup rng seed
1358 * sh_util_safe_name: fix for XML
1359 * sh_utmp_set_login_activate: use sh_util_flagval
1360 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1361 * more backtrace macros
1362 * sh_util_flagval: fix bug to recognize 1/0
1363 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1364 * rm stray debug fprintf in sh_srp.c
1365
13661.3.2 (27-11-2001):
1367 * sh_hash.c: fix an error introduced in 1.3.1
1368 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1369
13701.3.1 (25-11-2001):
1371 * slib.c: get backtrace with --enable-debug
1372 * sh_unix.c: allow core dumps when --enable-debug
1373 * configure.in: fix default message queue permissions
1374 * sh_suidchk.c: automatically include suid/sgid files in database
1375 * sh_suidchk.c: check all suid/sgid files
1376 * sh_hash.c: don't insert duplicates when reading the database
1377 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1378 * sh_unix.c: don't require /dev/random to be non-world-writeable
1379 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1380 * client: fix segfault on Solaris if path_conf == NULL
1381 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1382
13831.3.0 (31-10-2001):
1384 * support compiling with GNU gmp library
1385 * set 3 sec timer on client_time_check to avoid excessive (and
1386 unnecessary) calls under heavy load
1387 * replace sl_strlen with a macro
1388 * store client_t structure in AVL tree
1389 * database format incompatible with previous format, up the magic#
1390 * sh_html.c: cache entry template for speedup
1391 * slib.c: reset islong(double) in sl_printf_count
1392 * sh_hash.c: report on rdev change
1393 * sh_hash.c: print size in 64 bit
1394 * sh_hash.c: save in absolute size types
1395 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1396
13971.2.10:
1398 * update MANUAL
1399 * sh_unix.c: tiger_hash -> tiger_generic_hash
1400 * sh_readcon.c: DigestAlgo option
1401 * sh_tiger0.c: add MD5 and SHA1
1402 * sh_unix.c: fix minor problem with win2k/cygwin
1403
14041.2.9 (17-10-2001):
1405 * fix problem with entry template/empty hostname
1406 * fix MASK_USER_ (MTM -> ATM)
1407 * typo fixed in configure.in (${install_name} -> {install_name})
1408 * bugfix group_old -> size_old in XML code
1409 * skip armor header in signed files
1410
14111.2.8 (29-09-2001):
1412 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1413 obscure compiler warning
1414 * Mac OS X: fix test scripts
1415 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1416 * implement deadtime in syslog recv code to protect against flooding
1417 * sh_err_log: sl_close(fd) if lock|forward fails
1418 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1419 * add policies User0, User1
1420 * fix compile problem (FreeBSD) in sh_suidchk.c
1421 * macro to check for debugger breakpoints (linux/i386)
1422 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1423 * option to listen on 514/udp for syslog, drop root
1424 irrevocably if compiled thus
1425 * use (check_mask & MODI_ATM) to decide whether to reset utime
1426 * reset the policy masks on sighup
1427 * option to write XML log messages
1428 * cleanup of message catalog
1429 * modified error messages for BADCONN
1430 * error messages for Rijndael
1431 * block recursive error messages within sh_error_handler()
1432 - would hang the machine ... -
1433
14341.2.7:
1435 * sh_files, sh_utils: check top level directory
1436 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1437 for reading from /dev/kmem
1438 * include /boot in default samhainrc
1439 * change source distribution signing/packaging system
1440 * Makefile, README, MANUAL: adhere to file system standard,
1441 document new locations
1442 * fix a bug in samhain_hide.c
1443
14441.2.6:
1445 * reset list of trusted users before config file re-read
1446 * TrustedUser=... can be a list
1447 * fix severity for files missing from IgnoreAll
1448
14491.2.5:
1450 * include example_pager.pl, example_sms.pl scripts
1451 * explain paging/sms setup in docs
1452 * allow manual exclusion of a directory in suidcheck
1453 * automatically track all file changes
1454 * remove missing files from in-memory database
1455 * add $(KERN) to DEPLOYFILES
1456
14571.2.4:
1458 * log IP address for login/logout events, if supported by the OS
1459 * release block in globerr (callback)
1460
1461-------------
1462
14631.2.3:
1464 * fix problem with reading stealth configuration
1465 * fix a few formats in sh_cat.c
1466 * always use strncmp for file system type check in sh_suidchk.c
1467 (trailing 'fs' may be system specific for some types)
1468 * no bare LF in messages (RFC 2822)
1469 * no lines longer than 998 chars (RFC 2822)
1470 * fix error in testrc_1
1471
14721.2.2:
1473 * make tmp file directory a compile time option
1474 * fix minor bugs in tmp file allocator (potential memory leak,
1475 double slash if root directory)
1476 * obsolete testpipe script removed
1477
14781.2.1:
1479 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1480 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1481 * removed a debug fprintf()
1482
14831.2.0:
1484 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1485 for help in tracking down this one)
1486 * module to check the file system for SUID/SGID files
1487
14881.1.16 (never released):
1489 * fix the recursion depth -1 option as described in the manual
1490 * optional database reload on SIGHUP
1491 * fix a race condition when checking that /dev/random is a charakter
1492 device
1493 * redirect stderr to /dev/null for c_random
1494 (AIX may segfault in netstat...)
1495 * check whether /dev/random is a charakter device in c_random.sh
1496 (we know at least one sysadmin who has set up a fake /dev/random ...)
1497 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1498 Unices (notably Solaris) don't like it
1499 * init ptr = NULL in my_malloc (compiler warning)
1500 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1501 * make the bitmask for tests a static variable
1502 * make (database/logfile/lockfile) path configurable
1503 (to run multiple instances of samhain from an NFS share - on the
1504 wishlist of J. Patton)
1505
15061.1.15 (never released):
1507 * fix minor error in testcompile.sh (rm test_log only at start)
1508 * return from subroutines on sig_terminate == 1
1509 (faster exit on SIGTERM)
1510 * fix re-configuration of addresses
1511 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1512 * SysV message queue as compile option
1513 * config file option to set console device
1514 * removed the pre 1.1.9 code bloat
1515 * don't print the LOGKEY to the console
1516
15171.1.14:
1518 * fix an error in the setup consistency check
1519 * make target to uninstall runtime files
1520 * trustfile.c: check return code of readlink(), fix off-by-one error
1521 * sh_files.c: fix placement of terminator after readlink() call
1522 * sh_files.c: fix a missing set_suid()/unset_suid()
1523 - suid should work, but is not recommended -
1524 * more debug statements in c/s code
1525 * avoid re-entry in sh_unix_sigexit
1526 * put a block around free() and malloc() in wrapper functions
1527 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1528 - i.e. avoid corrupting the heap from a signal handler -
1529
15301.1.13:
1531 * optimized the size of the configure script somewhat
1532 * modify the compile and hash test scripts
1533 * read '\0's in sh_unix_getline
1534 * exponential schedule for connection attempts
1535 * make stealth working properly with signed files
1536 - config file should be signed now before embedding in picture -
1537 * fix a race in using signed files
1538 * updated err messages for PWNULL, GRNULL
1539 * add missing shell script for test 11
1540 * add mandatory source file/line info with -p debug
1541 * add mandatory source line info with BADCONN
1542 * fix a latex error in the manual
1543
15441.1.12:
1545 * debug output to console if compiled with --enable-debug and
1546 running as daemon
1547 * make reportonlyonce=true the default
1548 * make sure state changes of a file are always reported, even
1549 with reportonlyonce=true
1550 * Linux kernel modules (samhain_hide, samhain_erase)
1551 * fixed incorrect return value of sh_util_flagval
1552 * fixed an error in sh_files.c: happens with -t init and first
1553 file that is checked does not exist
1554 * revised install/uninstall targets in the Makefile
1555 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1556 * more diagnostic error messages in sh_gpg.c
1557 * more diagnostic error messages in sh_mail.c
1558 * error in mail.c fixed
1559 (address -> address_list[i] for multiple recipients)
1560 * docs updated, better(?) explanation of signed files
1561 * skip over path in gpg checksum output
1562 * check client name against IP address and FQDN
1563 * fix for --disable-* in config file
1564 * fixed a server crash (MSG_TCP_OKMSG without arg)
1565 if the server is run with debug level output threshold
1566 * catch EAGAIN in sh_gpg.c pipe reader
1567 * fix the 'external logging' test to make it work on BSD
1568 * error message if no local path to init DB
1569 * check for i86/Solaris in configure (vsnprintf prototype)
1570 * make SRP the default
1571
15721.1.11:
1573 * make log file verification more convenient
1574 * fix problem with message classes in stealth mode
1575 * linux: do not try to read file attributes for devices
1576 * handle the root directory correctly (avoid "//" in listing)
1577 * fix problems with blockin on FIFOs/char dev
1578 pointed out by I. Rogalsky (rog@iis.fhg.de)
1579 - open in nonblocking mode for read, then set to blocking
1580 - open file only if regular
1581 * fix alignment in memory profiler
1582
15831.1.10:
1584 * minor code cleanup
1585 * fix an error in trustfile.c (handling of empty/incomplete
1586 group entries in /etc/group, bug report by A. Capriotti )
1587
15881.1.9:
1589 * compatibility option for old behaviour (plain hash instead
1590 of HMAC, ECB instead of CBC mode)
1591 * use CBC rather than ECB mode for encryption
1592 * use HMAC-TIGER for message authentication codes
1593 * handle NULL data in sh_tiger_hash
1594 * option to set syslog facility (default is LOG_AUTHPRIV)
1595 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1596 * fix minor output error with stealth option
1597 * option not to log names of config/database files on startup
1598
15991.1.8:
1600 * fix error in syslog routine
1601 * fix missing 'test' in configure.in
1602 * fix error in replace_tab() in sh_html.c
1603 * fix minor memory leak in sh_util_regcmp()
1604
16051.1.7:
1606 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1607 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1608 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1609 * fix for Alpha: format string in sh_tiger0.sh
1610 * on Linux, now compiles cleanly with
1611 -Wall -W -Wstrict-prototypes -Wcast-align
1612 * fix problem with recursion depth
1613 (pointed out by Vic <hvicha@mail.ru>)
1614 * #include "sh_tools.h" in sh_unix.c and fix the
1615 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1616 * place read_port(), MSG_TCP_NETRP outside ifdefs
1617 * close fd/zero skey before execve
1618 * verify client name against socket peer
1619 * ... with configureable error priority
1620 * use strcmp() rather than strncmp() in search_register()
1621 * fix race between lstat() and open() for checksum
1622 (reported by dynamo <dynamo@ime.net>,
1623 JJohnson <JJohnson@penguincomputing.com>)
1624 * enable globbing for filenames
1625 * fix Solaris problem: siginfo_t may be NULL
1626 * fix missing SL_EBADGID in tf_trust_check
1627 * test case for external scripts, fix flushing pipe
1628 * fix a typo in sh_ext_type
1629 * do an fdexec w/checksum on Linux if calling external program
1630 * even safer tmp file creation
1631 * allow db update
1632 * fix compile options for --enable-debug
1633 * fixed a spelling error in the output
1634 * test program for full CS support (config/database download)
1635 * tell which file is searched for cs download
1636
16371.1.6:
1638 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1639
16401.1.5:
1641 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1642 * use gettimeofday as last resort
16431.1.4:
1644 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1645 to (char *)
1646 * configure: add static link flags for some more os (from tar)
1647 * don't strip twice (some stupid systems abort)
1648 * fix for reading from /dev/random on non-Linux systems (untested)
1649 * sh_mail.c: end all message lines with \r\n
1650 * stealth: ignore \r, \"
1651 * take out tracing from --enable-debug (presently useless anyway)
1652 * fix some remaining cleartext with debug && stealth combined
1653 * fixed a small memory leak in sh_err_log.c
1654
16551.1.3:
1656 * fixed circular logic in taus_seed() (fallback method only)
1657 * fix for missing _SC_OPEN_MAX (runaway close())
1658
16591.1.2:
1660 * implement message classes
1661 * let server recognize client message severity and class
1662 * secondary log server
1663 * keep database in memory (allows to close file
1664 if retrieved from server)
1665 * encrypt client/server communication
1666
16671.1.1:
1668 * Compilation problems with native Solaris compiler fixed
1669 * fill in euid/ruid variable
1670 * manual.pdf --> MANUAL.pdf
1671 * debug sh_util_formatted()
1672 * http refresh 120sec for server stat page
1673 * trace/debug options
1674 * fixed problem with utmp.c options
1675 * fixed problem with sh_mail_setaddress
1676 * option for custom message header
1677 * fixed problem in compdata
1678 * fixed problem in mail verification
1679 * remove eventual trailing '/' in file names
1680 * fixed problem with report string for modified files
1681 * option to report in full detail
1682
16831.1.0:
1684 * Move error messages to catalog
1685 * Make error message format more uniform
1686 * Wrap sytem calls that could be interrupted by signals
1687 * Warn on append to database
1688 * Option for full details on mod. files
1689 * Option to report only once on mod. files
1690 * Generally speaking, major modifications with potential new bugs
1691
16920.9.5:
1693 * sh_hash.c: fixed erroneous checksum for config file
1694 * sh_html.c: fixed erroneous timestamp (last)
1695 * sh_tools.c: fixed connect_port (set port for cached address)
1696 * sh_srp.c: fix for '00' (='\0') in pw
1697 (last two fixes by Andreas Piesk)
1698
16990.9.4:
1700 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1701 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1702 * 'empty directory' WARN -> INFO
1703
17040.9.3:
1705 * FreeBSD fixes:
1706 - c_random.sh: make sure /dev/random provides something
1707 rather than nothing
1708 - check for <netinet/in.h> and include it
1709 - include <sys/types.h> early
1710 - sh_utmp.c: fixed an occurence of ut_user
1711 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1712 - sh_forward.c: EBADMSG -> ENOMSG
1713 * sh_unix.c: check return value of gethostbyname
1714 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1715 more than 30 sec
1716 * ... and fix the timestamp format ...
1717
17180.9.2:
1719 * ISO 8601 timestamps
1720 * Bugfix in sh_utmp (timestring overwrite)
1721 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1722 * check for Linux capabilities bug when dropping root
1723 * include README for gcc compiler bug (pointed out by A. Piesk)
1724 * explicitely set -fno-strength-reduce with gcc
1725 * fixed ignoring missing files with the IgnoreAll policy
1726
17270.9.1:
1728 * more ext2flags (breaks backward database compatibility on Linux)
1729 * IgnoreAll policy modified - missing/added files reported with
1730 SeverityIgnoreAll (to handle files that may or may not be present)
1731 * Check all files, not only regular ones
1732 (bug in sh_files, originally introduced because checksum of
1733 regular files only is computed)
1734
17350.9:
1736 * use O_NOATIME if supported
1737 * --with-nocl takes argument (PW to re-enable CL parsing)
1738 * no daemon mode if initializing database
1739 * fixed segfault in yule with 'unknown file type' request
1740 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1741 * server uses last registry entry for any given client now
1742 * deploy.sh script to deploy clients to remote hosts
1743 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1744 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1745 * external logging scripts/programs
1746 * trustfile.c: define STICKY on Linux
1747 * reset signal mask when initializing
1748 * EINTR_RETRY wrapper
1749 * slib: sl_read, sl_write EINTR update
1750 * use sstrip when installing
1751 * more compact database format (breaks backward database compatibility)
1752 * larger download packets
1753 * TcpFlags unsigned char
1754 * cast to (char *) head in write_port
1755 * m(un)lock cast to (char *)
1756 * (1 << 31) --> (1UL << 31)
1757 * support e2fs attributes on Linux
1758 * fixes for AIX and Solaris native compilers
1759 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1760
17610.8.1:
1762 * fixed 'is_numeric()' return value
1763
17640.8:
1765 * added option for static compilation
1766 * added option for stealth with non-hidden config file
1767 * added option for disabling command line parsing
1768 * all options can be set in the configuration file now
1769 * stealth: xor strings in database file
1770 * fixed bug in mailer code ([] in HELO)
1771 * print timestamp when asking for key
1772 * 'micro' stealth mode (no hidden configuration file)
1773 * simplified slib
1774 * int->long for uids/gids in trustfile
1775 * moved mailkey from data to code
1776 * shell script for entropy (stronger default key)
1777 * general code cleanup
1778 * better error checking in client/server code
1779 * detect out-of-sync messages
1780 * check state across protocol passes in server
1781 * make sure authentication is mutual
1782 * file download to client
1783 * reserve six file descriptors in server
1784 * mlock queue buffer if LOG_KEY
1785 * improved robustness in bignum (don't fail on free())
1786 * per-directory recursion depths
1787 * RFC821 compliance: empty line at end of header, To field, Date field
1788 * RFC821 compliance: make e-mail transfer relieable
1789 * fix detection of hardlink changes
1790 * checksum verification for calling gpg/pgp
1791 * CL option '-S' not required for server-only binary
1792 * eliminate CL options that may leak privileged information
1793 if the program is SUID
1794 * skip leading white space in configuration file
1795 * allow nested conditionals in configuration file
1796 * allow whitespace before and after '=' in configuration file
1797 * don't leak file descriptors to child processes
1798 * make message transfer relieable
1799 * always report error on abnormal termination of connection
1800
18010.7:
1802 * support for alpha machines
1803 * stop TCP logging after exit message
1804 * limit connections in server (DoS attacks)
1805 * move string handling to slib
1806 * move file handling to slib
1807 * timestring without space
1808 * changed report format
1809 * SUID bugfix - use euid when checking logfile ownership
1810 * SUID bugfix - get root for lstat()
1811 * SUID bugfix - get root for opendir()
1812 * store number of hardlinks
1813 * send no message if polling empty queue
1814 * include tiger 64-bit implementation (portability)
1815 * codes for error conditions
1816 * mail check: handle multiple, overlapping audit trails
1817 * security fix: no append to database if SUID
1818 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1819 * read command line before config file
1820 * PGP signing of config/database files
1821 * checksum of config file reported
1822 * checking for attributes only
1823
18240.6:
1825 * more syslogish priority specification
1826 * fixed segfault in sh_mem_check, apparently this was also
1827 the reason for the segfault in atexit()
1828 * allow for compilation with SRP authentication
1829 * fixed tiger checksum computation
1830 * fixed broken logfile verification for second and further audit trails
1831 * test program added
1832 * documentation improved
1833 * sh_forward_make_client: bug fixed in[8]->in[i]
1834 * sh_error.h: fixed missing #include <errno.h>
1835 * configure.in: fixed missing strerror() test
1836 * sh_utmp.c: check logins/logouts
1837 * check for missing files
1838 * only reset access time if necessary
1839 * O_EXCL in open()
1840 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1841 * use trustfile() to determine whether logfile dir is trustworthy
1842 * strip head instead of tail for numerical address
1843 * store messages in fifo during log server outage
1844 * re-init session key after server outage
1845
18460.5 (21-12-1999):
1847 * added option for mail relay server
1848 * own popen() implementation in sh_entropy() (portability)
1849 * fixed error in sh_util_basename() (returned NULL for base == "/")
1850 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1851 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1852 * use TIGER for 32-byte compilers (portability)
1853 * fixed hash function (do not include stdlib.h)
1854 * flush buffer before write in mailer code (IBM AIX 4.1)
1855 * make mailer code non-forking
1856 * cast argument of is...() to int (portability)
1857 * return() after _exit() for braindead compilers (portability)
1858 * optionally use inet_addr (portability)
1859 * check for broken mlock() (HP-UX 10.20)
1860 * minor code cleanups
1861 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1862 * fixed a buffer overflow in the error printing routine
1863 * fixed a buffer overflow in sh_util_safe_name ()
1864 * implement SRP session key exchange
1865 * implement client/server facility
1866 * implement @host/@end construct in configuration file
1867 * preferably use uname(), and do gethostbyname() for FQDN
1868 * make vernam cipher base numeric
1869 * make OnlyStderr private in sh_error
1870 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1871 * check for libsocket (portability)
1872 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1873 * eliminate superfluous /proc test
1874 * some unreachable code removed
1875 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1876 * check for setresuid() if no seteuid() (HP-UX 10.20)
1877
18780.4 (09-11-1999):
1879 * make sure output from /dev/random has no NULL's
1880 * one-time pad encryption for emailed keys
1881 (better than nothing ...)
1882
18830.3 (04-11-1999):
1884 * logfile readable for group
1885 * verify signatures for any file
1886 * signature block in tarball
1887 * use select() in time server routine
1888 * better protection for session keys (mlock)
1889
18900.2:
1891 * fixed incorrect man page
1892 * fixed incorrect example rc file
1893 * recursive error logging should work now
1894
18950.1:
1896 * initial release -- on Samhain 1999, of course
1897
1898development start:
1899 * probably 29-06-1999
1900
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