source: trunk/docs/Changelog@ 188

Last change on this file since 188 was 188, checked in by katerina, 16 years ago

Release 2.5.0

File size: 81.4 KB
Line 
12.5.0:
2 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
3 * fix improved error reporting for failed fstat in checksumming
4 * report process/user for open ports (Linux only currently)
5 * fix deadlock on exit in sh_hash_init()
6 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
7 * log monitoring support
8 * fixed constness in trustfile interface
9 * remove libprelude 0.8 support (obsolete)
10 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
11 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
12 reported by B. Podlipnik
13
142.4.6a (09-10-2008):
15 * fix compile problem on Fedora 9 (reported by pierpaolo),
16 'struct ucred' in sh_socket.c requires _GNU_SOURCE
17
182.4.6 (27-08-2008):
19 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
20 reported by jhamilton
21 * fix potential deadlock with dnmalloc upon fork()
22 * fix non-portable use of 'hostname -f' in regression test suite
23 (reported by Borut Podlipnik)
24
252.4.5a (18-08-2008):
26 * fix compile problem in dnmalloc.c (remove prototypes for
27 memset/memcpy), problem reported by Juergen Daubert
28
292.4.5 (07-08-2008):
30 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
31 bails out on a chmod on a dangling link
32 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
33 * use the UNO static checker
34 * compile as position independent executable (PIE)
35 * handle EINPROGRESS error (Windows/cygwin issue)
36 * make sure every function uses less than one page of stack
37 (proactive security against gap jumping, Gael Delalleau)
38 * use dnmalloc instead of system malloc
39 (proactive security against heap buffer overflows)
40 * fix dnmalloc bugs and portability problems
41 * check for compressBound, since older zlibs don't have it
42
432.4.4 (30-04-2008):
44 * sh_database.c: fix maximum size of sql query string, maximum
45 size of strings in struct dbins_
46 * sh_hash.c: fix maximum size of message string
47 * fix typo in the base64 decoder
48 * fix 'make cutest' for parallel compiling
49 * fix compile warnings with -Wstrict-prototypes
50 * sh_static.c: override getgrgid, getpwuid for libacl
51 * fix more warnings about variables clobbered by 'longjmp'
52 or 'vfork' (due to library internal handling of mutexes)
53 * fix configure warning about unused datarootdir
54 * configure.ac: warn, but accept nonexistent tmp dir
55 (Problem reported by Brian)
56 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
57 sys/wait.h (compile problem reported by Reputation)
58 * syslog function tested ok with Syslog Fuzzer v0.1
59 by Jaime Blasco (c) 2008
60 * slib.c: call fflush when writing trace to file
61 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
62 reported by Irene Reed)
63 * fix unconditional removal of pid file in atexit handler (bug
64 reported by Brian)
65 * fix invalid free() in sh_unix_checksum_size()
66 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
67 ENODEV instead of EAGAIN, because fgetc does
68 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
69 reported by Roman R.
70 * fix buf that cause incomplete reporting of modified symlink if
71 symlink has changed and both old and new paths are >48 bytes
72 * fix bug that prevented mount check from running in one-shot mode
73 * enable mount check for openbsd
74 * fix processcheck default options and test script for openbsd
75 * option --list-file to list content of file (if saved)
76 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
77 insensitive (bug reported by Phil)
78 * fill content if MODI_TXT, zlib compress, base64 encode and add
79 as link_path in sh_unix.c; add to report in sh_hash.c
80 * testsuite: add test for gpg fingerprint option
81 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
82 add in testsuite
83
842.4.3a (12-02-2008):
85 * fix compile error caused by open() with O_CREAT and no third argument
86 (reported by J.-S. Eon)
87
882.4.3 (31-01-2008):
89 * sh_kern.c: don't require asm/segment.h for kernel check module
90 * use global var with pid of initial thread instead of getpid(),
91 since LinuxThreads returns different value in each thread (problem
92 reported by Steffen Mueller)
93 * sh_kern.c: no inode check for pci rom (creates spurious messages)
94 * slib.c: eliminate prototype for vsnprintf (compile problem reported
95 by eddy_cs)
96 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
97 (reported by Matthias Ehrmann)
98
992.4.2 (17-01-2008):
100 * fix broken option --with-checksum (reported by halosfan),
101 regression test added
102 * change HP-UX default optimization to +O2 since +O3 breaks
103 cutest unit testing framework
104 * put result vector of rng in skey struct
105 * fix more compiler warnings, and a potential (compiler-dependent)
106 NULL dereference in the unix entropy collector
107 * fix some compiler warnings
108 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
109 of -fstack-protector
110 * always add PTHREAD_CFLAGS to LDFLAGS
111 * sh_tiger0.c: checksum functions return length of file hashed,
112 needed to fix GrowingLogfile bug (researched by
113 siim at p6drad dash teel dot net)
114 * sh_static.c: fix more 'label at end of compound statement'
115 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
116 * make sh_hash.c thread-safe
117 * remove plenty of tiny allocations
118 * improve sh_mem_dump
119 * modify port check to run as thread
120 * new option PortCheckSkip to skip ports
121 * fix unsetting of sh_thread_pause_flag (was too early)
122
1232.4.1a (28-11-2007):
124 * fix overwrite of ErrFlags (functionality bug)
125
1262.4.1 (26-11-2007):
127 * security fix: regression in the seeding routine for the PRNG
128 (detected by C. Mueller)
129 * regression test added for PRNG seeding routine
130 * fix problem with PCI ROM check (spurious messages about modified
131 timestamps, reported by S. Clormann)
132
1332.4.0a (08-11-2007):
134 * fix compile failure with --enable-static (reported by S. Clormann)
135 * fix potential deadlock if SIGHUP is received while suspended
136
1372.4.0 (01-11-2007):
138 * eliminate alarm() for I/O timeout (replaced by select)
139 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
140 rand_r, strtok_r if available
141 * protect readdir(), getpwent(), gethostname() with mutexes
142 (readdir_r considered harmful)
143 * make checksum/hash, entropy, rng functions reentrant
144 * use thread-specific conversion buffer for globber()
145 * fixed compile problems and problems with test suite
146 * modify login watch to run as thread
147 * modify process check to run as thread
148
1492.3.8 (03-10-2007):
150 * new option PortCheckIgnore = interface:portlist
151
1522.3.7 (13-09-2007):
153 * Makefile.in: fix 'make deb' target, wrong name of config file
154 written to debian/conffiles (reported by marc)
155 * configure.ac: fix incorrect order of with-prelude, enable-static
156 (libprelude test was always without -static)
157
1582.3.6 (06-09-2007):
159 * added yuleadmin.pl script contributed by Riccardo Murri
160 * fix compile error with -f-stack-protector on some systems (reported
161 by marc); we now check for libssp
162 * fix local DoS attack on BSD systems lacking getpeereid() (reported
163 by Rob Holland).
164 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
165 rejected passwords with exactly 14 chars (reported by Jerry Brown)
166 * introduce 'fflags' flag for suid files to detect new files already
167 found in regular file check (problem reported by J. Crutchfield);
168 also add regression test to ascertain that files in baseline
169 database are not quarantined erroneously
170 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
171 to allow for arbitrary module-specific store/lookup in db
172 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
173 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
174 port checking is used on same host as server (reported by kadafax)
175 * Install.sh: don't use --separate-output with non-checklist
176 widgets (problem discovered by D. Denton)
177 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
178
1792.3.5 (20-06-2007):
180 * sh_portcheck.c: try to tear down connections more gracefully
181 (request by S. Petersen)
182 * fix incorrect handling of files with zero size in GrowingLogFiles
183 (problem reported by S. Petersen)
184 * fix incorrect encoding of null checksums in stealth mode
185 * sh_hash.c: fix repeated printing of acl/attributes in database dump
186 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
187 useselinuxcheck are supported
188
1892.3.4 (01-05-2007):
190 * sh_processcheck.c: fix missing init of sh_prochk_res array before
191 check (leads to degrading functionality over time and 'fake pid'
192 warnings; reported by D. Ossenbrueggen and
193 soren dot petersen at musiker dot nu)
194 * sh_processcheck.c: fix memory leak
195 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
196 anymore? proc_root_inode.lookup != proc_root_lookup)
197 * sh_extern.c: flush streams before forking (problem if [Prelink]
198 used together with prelude logging, reported by M. deJong)
199 * fixed compilation of kern_head (regression cause by cross-compiling
200 fix; problem reported by S. Clormann)
201 * more typos fixed (reported by John Horne)
202
2032.3.3 (27-03-2007):
204 * fixed typos in configure.ac and manual (reported by John Horne)
205 * don't use mysql_options on x86_64, since libmysql is broken
206 * fixed cross-compiling (patch by Joe MacDonald)
207 * refactor sh_kern.c, sh_suidchk.c
208 * fix bug with leading slashes in linked path of symlinks within
209 the root directory
210 * sh_kern.c: check PCI ROM (Linux), refactor code
211 * move file descriptor closing more towards program startup
212 * kernel check: support OpenBSD 4.0 (wishlist)
213 * fix samhain_hide module (in-)compatibility with recent kernels
214 (reported by Jonny Halfmoon)
215
2162.3.2 (29-01-2007):
217 * fix regression in full stealth mode (incorrect comparison of
218 bytes read vs. maximum capacity), reported by B. Fleming
219
2202.3.1a (21-01-2007):
221 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
222 (reported by zeroXten)
223
2242.3.1 (21-01-2007):
225 * fix bug that may cause accidental closure of yule TCP socket
226 (problem reported by B. Masuda)
227 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
228 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
229 (reported by B. Masuda)
230 * rm report.pl from rules.deb.in (reported by B. Masuda)
231 * samhainctl(): longer timeout (bad status reporting at startup,
232 reported by Phil and by Dan Track)
233 * sh_portcheck.c: make connect errors more descriptive
234 * sh_portcheck.c: fix ignored setting of PortCheckActive
235 * sh_processcheck.c: add statvfs, and wrap for EINTR
236 * sh_portcheck.c: add wrappers for EINTR
237 * report user and executable for hidden processes
238 * fix update failure if reportonlyonce = false (reported
239 by D. Strine)
240 * fix compile error in sh_portcheck.c (problem on cygwin
241 reported by J. D. Fiori)
242 * check filenames ending in space (also for utf8 spaces)
243 * check and escape csv formatted db listing
244 * cache results of sl_trustfile_euid()
245 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
246 * CL option -v|--version for info on version and compiled-in options
247
2482.3.0a (01-11-2006):
249 * fix compile failure with portcheck + stealth (reported by lucas)
250
2512.3.0 (01-11-2006):
252 * fix concurrency for inserts in oracle db
253 * add acl_(new|old) to database schema
254 * check for selix attributes and/or posix acl
255 * new option UseSelinuxCheck (bool)
256 * new option UseAclCheck (bool)
257 * regression tests for above
258 * add module to check for open ports
259 * add module to check processes (hidden/fake/missing)
260 * use const char* for argument of module configuration callbacks
261
2622.2.6 (31-10-2006):
263 * fix missing support for MacOX X init script (reported
264 by Daniel Kowalewski)
265 * fix error about non-readable file with no checksum required
266 * fix server warning about 'no server name known'
267 * fix 'make deb' makefile target
268 * fix default export severity for server
269
2702.2.5 (05-10-2006):
271 * fix broken Install.sh, reported by Alexander Kraemer
272 * workaround for glob(3) sillyness on MacOS X (reported by David)
273 * fix for broken resorce fork check (reported by David)
274 * fix for broken compilation on cygwin (reported by Elias)
275
2762.2.4 (03-09-2006):
277 * add regression test for the GrowingLogFiles issue to test suite
278 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
279 with signed database (reported by Timothy Stotts)
280 * bug in manual fixed (incorrect documentation of --enable-user,
281 noticed by M. Brown)
282 * rc.subr compatible init script for FreeBSD/NetBSD
283 * improve routine to find rpm after build
284 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
285 * fix error in manual (location of lock file)
286 * fix bug with SuidExclude (files in directory were still checked)
287
2882.2.3 (31-07-2006):
289 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
290 (ticket #28 by anonymous)
291 * fix stealth mode (regression in parser), problem reported by
292 Joschi Kuphal
293 * fix minor typo in sh_database.c (compile problem reported by
294 Joschi Kuphal)
295
2962.2.2 (17-07-2006)
297 * minor fixes for regression test scripts
298 * minor updates to the manual (suggested by Brian A. Seklecki)
299 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
300 (problem reported by Leonhard Maylein)
301 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
302 is not defined
303
3042.2.1c (11-07-2006)
305 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
306 (Solaris 8 build failure reported by Jesse)
307 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
308 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
309 Jonathan Kaufman)
310
3112.2.1b (20-06-2006):
312 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
313
3142.2.1a (15-06-2006):
315 * fix compile error on i686/MacOS X (reported by Andreas Neth)
316
3172.2.1 (13-06-2006):
318 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
319 * fix compiling with Oracle (noticed by Colapinto Giovanni)
320 * fix configure.ac for most recent autoconf version
321 (debian bug #369503)
322 * fix a regression that would make impossible local updates w/clients
323 * fix a few missing '\n' in sh_getopt.c
324 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
325 * fix Solaris package creation
326 * recognize Solaris doors and event ports
327 * fix the idmef_inode_t patch: provide required info to avoid stat()
328 * fix bug on database update: fill in dev and rdev fields
329 * fix get_file_infos() in sh_prelude.c: avoid premature return
330 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
331 * deploy.sh: allow to set a group for hosts upon installation
332 * patch by Yoann: fix an issue when setting the idmef_inode_t object
333 * fix memory leaks in error paths in sh_prelude.c
334 * fix concurrent inserts with postgres in sh_database.c
335 * code cleanup
336 * fix manual version in spec file, first noticed by Imre Gergely
337
3382.2.0 (01-05-2006):
339 * patch by Jim Simmons for samhainadmin.pl.in
340 * fix testsuite portability problems
341 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
342 * fix potential NULL dereference in sh_utmp_endutent()
343 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
344 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
345 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
346 * fix bug in sh_utils_obscurename (check isascii)
347 * scan h_aliases for FQDN if h_name is not
348 * add copyright/license info to test scripts
349 * add copyright/license info to deployment system scripts
350 * support server-to-server relay
351 * new CL option --server-port
352 * minor improvements in manual
353 * patch by Yoann Vandoorselaere for sh_prelude.c
354 * allow --longopt arg as well as --longopt=arg
355 * verify checksum of growing log files (up to previous size)
356 * rewrite of the test suite
357 * added a bit of unit testing
358 * minor optimizations in various places
359 * optimized implementation of tiger checksum algorithm
360 * read in 64k blocks (faster than 4k)
361 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
362 file attribute code
363 * kern_head: fix compilation of kernel check module on OpenBSD
364 * updated samhainrc.linux, samhainrc.freebsd
365 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
366 * sh_files.c: fix missing use of flag_err_info
367 * sh_tiger0.c: remove repetitive use of mlock
368 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
369 add function sl_read_timeout_prep
370
3712.1.3 (13-03-2006):
372 * fix compile problem in slib.c (reported by Lawrence Bowie)
373 * fix bug with combination of one-shot update mode and file check
374 schedule (reportedby Dan Track)
375 * improved the windows howto according to suggestions by
376 Jorge Morgado
377 * fix samhain_hide kernel module for new linux kernel versions
378 * fix minor problem with dead client detection (problem reported
379 by Michal Kustosik)
380
3812.1.2 (10-01-2006):
382 * fix startup error with combination of gpg+prelude
383
3842.1.1a (22-12-2005):
385 * fixed a stupid bug in sh_files.c (break if file = dir)
386
3872.1.1 (21-12-2005):
388 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
389 * comINSTALL, updateDB: use locking
390 * samhainadmin.pl: use locking
391 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
392 * improve zAVLSearch (remove redundant strcmp)
393 * use AVL tree in sh_files.c instead of linked list (better scaling)
394 * fix bug with suidcheck (no update/check in one-shot mode with
395 schedule instead of check interval; noticed by R. Rati)
396 * fix for problem with '-t update -i' if daemon mode (problem report
397 by Peter van der Does)
398 * fix for bug in sh_util_ask_update (two returns were required ...)
399
4002.1.0 (31-10-2005):
401 * minor fix for cross-compiling with --with-kcheck
402 * sh_forward.c: handle bad fds in the select() fd sets
403 (reported by hmy)
404 * sh_extern.c: fix debugging code
405 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
406 (reported by Gabor Kiss)
407 * makefile.in: fix for solaris package creation
408 * sh_mail.c, sh_readconf.c: mail filtering options
409 * sh_database.c: Oracle reconnect on connection failure
410 (bug report by Alexander A. Sobyanin)
411 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
412 (problem reported by Peter)
413 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
414 * fixes for gcc 4.0.2 compiler warnings
415 * ability to use daemon mode together with update
416 (wishlist Yoan Vandoorselaere)
417 * fixes for debugging
418
4192.0.10a (22-08-2005):
420 * fix for overlapping directory check specification (reported by Bub)
421
4222.0.10 (21-08-2005):
423 * fix for segfault (free() on a constant string) with libprelude
424 (problem reported by Grae Noble)
425 * upgrade FreeBSD kernel check to 5.4, minor fixes
426 * useful script for users of Linux kernel check
427 (contributed by marc heisterkamp)
428 * documentation improvements (suggested by Brian Seklecki and Robby)
429
4302.0.9 (25-08-2005):
431 * samhain_erase.c: add #define for NULL
432 * sh_suidchk.c: fix incorrect use of escaped filename
433 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
434 samhain severity to prelude severity
435 * sh_unix.h: second arg of gettimeofday should be NULL
436 * sh_files.c: fix checking of directory special file (use specified
437 policy, not that of parent dir, problem found by Brian A. Seklecki)
438 * sh_entropy.c: longer timeout for entropy collector
439 * sh_socket.c, sh_forward.c: allow probing of clients for
440 necessity of configuration reload
441 * yulectl: minor fixes, option -v (verbose), new command PROBE
442 * fix 'File not found' messages for files flagged with IgnoreMissing
443 * sh_database.c: strip newline from oracle error messages
444 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
445 (reported by A. Koren)
446 * never compute checksum if not checked (problem report by D.Hughes)
447 * sh_prelude.c: cleanup and bugfix by Yoann
448 * sh_hash.c: for prelude, make sure mode is supplied with user/group
449 and vice versa
450 * sh_prelude.c: provide proper FileAccess objects (bug
451 report by Mihai Ilinca)
452
4532.0.8 (03-07-2005):
454 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
455 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
456 * samhain.spec.in: remove support for chkconfig (it's too buggy).
457 Strangely, if invoked as install_initd it behaves sanely ...
458 * src/sh_err_log.c: fix key input (this time for real)
459 * fix --with-altlogserver (bug from 2.0.7b)
460 * remove server socket in start/stop script
461
4622.0.7e (not released):
463 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
464 that use 1 sec resolution, and consider target out-of-date if
465 timestamp(target) = timestamp(dependency) ...
466 * src/sh_err_log.c: fix key input
467 * another fix for yulectl (use pwent->pw_dir)
468 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
469
4702.0.7d (not released):
471 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
472
4732.0.7c (not released):
474 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
475 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
476 * samhain-install.sh.in: fix test -z $verbose
477 * sh_hash.c: speedup database reading
478 * Makefile.in: fix the problem that BSD make would make too much
479 * deploy: yulerc.clients -> yulerc.install.db, provide
480 $defdatabase for backward compatibility
481 * deploy: allow for comma in client_install_date
482
4832.0.7b (not released):
484 * hp_ux.psf.in: fix psf file
485 * dsys/comINSTALL: fix $yule_date -> $yule_data
486 * Makefile.in: fix 'make depot'
487 * sh_tools.c, sh_unix.c: fix detection of open file limit
488 * sh_readconf.c: reset read_mode after reading conf file
489 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
490 * init/samhain.startLSB.in: fix misleading message in lsb init script
491 * sh_forward.c: better display for nonce u in debug mode
492 * sh_tiger*.c: fix checksum for HP-UX 64bit
493 * samhain.c: don't fetch database twice
494 * configure.ac: accept nodename for --with-logserver=...
495 * samhain_setpwd.c: return proper exit status for samhain_setpwd
496 * respond to SIGTERM on initializing
497 * fix problems with samhainadmin.pl
498 * sh_utils.c: fix bug with AddOKChars (found by Karol)
499
5002.0.7a (not released):
501 * remove 'df' from entropy gatherer (NFS may hang)
502 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
503 * fix compile warnings in sh_database.c
504 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
505 * fix install-boot on HP-UX
506 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
507
5082.0.7 (11-06-2005):
509 * yet another fix for the spec file (use internal dependency generator)
510 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
511 * error message if queue is full
512 * fix two compiler warnings on HP-UX
513 * fix sh_mail.c for Interix (no resolver routines)
514 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
515 by Geries Handal)
516 * remove references to 'struct timezone' (Interix; problem
517 reported by Geries Handal)
518 * init/stop for prelude on SIGHUP
519 * sh_cat.h: fix a stupid bug with messages classes
520 * manual: new section on nagios (with help from kiarna),
521 more on prelude
522 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
523 * default prelude profile name now is 'samhain' (lowercase)
524 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
525 * remove obsolete check for linux/module.h, linux/unistd.h
526 * remove dependency on virtual/glibc in gentoo ebuild
527 (problem reported by Willis Sarka)
528
5292.0.6 (01-03-2005):
530 * sh_prelude.c, configure.ac, aclocal.m4: support for
531 libprelude 0.9 (Yoann Vandoorselaere)
532 * sh_html.c: fix bug with entry.html template (reported by
533 Stephane Sanchez)
534 * Install.sh: fix mandir option (reported by Rodney Smith)
535 * Fixed Linux/64bit bug in definition of EUIDSLOT
536 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
537 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
538 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
539 problem noticed by Yoann Vandoorselaere)
540 * Modify samhain.spec.in to disable automatic stripping upon install
541 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
542 for '--with-khide' (problems reported by Mark)
543 * Fix compile error in sh_tools.c on HP-UX 10.20
544 (problem reported by Dennis Boylan)
545 * Runtime configuration of server listening port (wishlist)
546 * Runtime configuration of server listening interface (wishlist)
547 * Ignore SIGTTIN (consistency)
548 * Use SIGTTOU to force file check (wishlist)
549
5502.0.5b (01-04-2005):
551 * Fix build problem b/o timestamp on stamp file
552
5532.0.5a (16-03-2005):
554 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
555
5562.0.5 (02-03-2005):
557 * Fix bug with partial reads from clients in server
558 (bug report by Brian)
559 * Support gpg checksum bootstrap with yule
560 * Support mount option check on HP-UX
561 * For MAIL FROM, use 'example.com' as domain part if
562 hostname is numeric (problem reported by Eric Raymond)
563 * The HOWTO-write-modules has been updated.
564 * Convenience functions to insert data in database have been
565 added.
566 * Use int0x03 only on i386 in sh_derr() (portability problem
567 reported by John Mandeville)
568
5692.0.4 (09-02-2005):
570 * Fixed broken 'make deb' (problem report by olfi)
571 * Fixed minor bug in test scripts (detection of gmake vs. make)
572 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
573 * Normalize list parsing to allow comma, space, and tab as separators
574 * Some more descriptive error messages in kern_head.c
575 * Absolute path to utilities in init/samhain.startLinux.in
576 * Fixed is_root variable in deploy.sh
577 * Fixed 'deploy.sh info'
578 * Fixed 'deploy.sh install' client startup
579 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
580 (issue reported by W. Sarky)
581
5822.0.3 (14-12-2004):
583 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
584 * Fix missing sys/time.h include in slib.c (reported by Jonas)
585 * Workaround for file closing problem with Prelude+GPG
586 * Fixed memory leak with Prelude.
587 * Fixed bug in samhain_stealth (PGP signature not correctly
588 retrieved from hidden configuration; report and patch by V. Tuska)
589 * Added Perl script to concatenate file signature database files
590 * Fix compile error with combination of --enable-nocl and
591 --enable-stealth (reported by Zdenek Polach)
592 * Fix bug in dsys/initscript with --enable-nocl
593 * Fix declaration of sh_kern_timer()
594 * Fix missing Mounts+Userfiles options in appendix of manual
595 * Updated the README (bug report by H. Franzke)
596 * Fix some compiler warnings
597
5982.0.2a (09-11-2004):
599 * Fixed OoM condition when client rc file not found (reported by Eilko)
600
6012.0.2 (08-11-2004):
602 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
603 * Fixed uninitialized variable in sh_mail_msg() (problem reported
604 by Michael Milvich)
605 * Fixed potential NULL pointer dereference in sh_hash_compdata()
606
6072.0.1 (01-11-2004):
608 * Fixed compilation bug reported by jue (--with-kcheck broken).
609 * Fixed start option (bug reported by sanek). Behaviour wrt.
610 environment variables depended on the way the daemon was started.
611
6122.0.0 (31-10-2004):
613 * The deployment system has been rewritten from scratch in
614 a cleaner and more modular and extensible way. Deployment
615 of native packages is supported now.
616 * The build system has been revised. Building outside the source
617 directory is supported now.
618 * Support for checksumming of prelinked executables / libraries
619 has been added.
620 * The configure script now checks for the SSP/ProPolice patch in GCC,
621 and enables it if present.
622 * The install-boot option in samhain-install.sh has been fixed
623 (use absolute paths for sbin utilities).
624 * A nagios plugin (scripts/check_samhain.pl) has been added.
625 * The LSB (Linux Standard Base) init script has been fixed (the output
626 was incorrect).
627 * Fetching of built binary packages has been
628 fixed ($(PACKAGE)->@install_name@).
629 * For files in proc, the timeout has been reduced, and no error
630 messages are issued upon timeout.
631 * A function has been added to print out full details for missing
632 files if encountered while in sh_files().
633 * The reporting for SuidCheck has been fixed (incorrect policy
634 noticed by JiM).
635 * On Linux, SuidCheck does not report on files marked as candidates
636 for mandatory locking (group-id bit set, group-execute bit cleared).
637 * Fix for oracle init script (by Matt Warner)
638
6391.8.12b (11-10-2004):
640 * fix bug in MSG_MSTAMP (%ld -> %lu)
641 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
642 mkdir mode for quarantine directory
643 * fix the fix for modlist_lock search in System.map
644
6451.8.12a (01-10-2004):
646 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
647 by J. Roland
648
6491.8.12 (27-09-2004):
650 * fix compile bug with --enable-static + --with-database=postgresql
651 * fix search for modlist_lock in System.map
652 * password auth for yule command socket (request by D. Kocic)
653 * more info about pending/sent commands to clients
654
6551.8.11 (30-08-2004):
656 * fix static linking on Linux by use of replacement routines from
657 uClib - however, this means, there is no NIS support anymore
658 * new option AddOKChars=... to modify the set of characters for
659 filenames considered 'obscure'
660 * new option HardlinkOffset=... to specify an offset from the canonical
661 hardlink count for a directory
662 * fix some warning with HP 11.23 native compiler
663 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
664 * samhainrc.5, samhain.8: updated the man pages
665 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
666 for AllIgnore
667 * sh_kern.c: fix 'update' to display modifications
668 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
669 fields)
670 * stealth kernel modules: fix for linux 2.6, fix
671 redefine of KERNEL_VERSION
672 * warn about stealth kernel module problem with 2.6 in manual
673 * sh_unix.c: remove some cruft
674 * fix a typo in the manual (noticed by J. Rubin)
675 * configure.ac: re-order output from libprelude-config (required
676 for static linking - problem reported by E. Neber)
677 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
678
6791.8.10b (13-07-2004):
680 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
681 by Pat Smith)
682
6831.8.10a (13-07-2004):
684 * depend-gen.c: fix for FreeBSD 'make' which does not understand
685 the dependencies ... (problem reported by David Thiel)
686
6871.8.10 (13-07-2004):
688 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
689 (bug report by VZoubkov)
690 * fix some warnings (unreachable statement) with HP-UX native compiler
691 * kern_check.c: silence warning about 'sendfile' for 4.10
692 (noticed by Ryan Beasley)
693 * modify depend-gen.c to ignore sh_gpg_chksum.h
694 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
695 * .. and for fingerprint
696 * sh_suidchk.c: fix some compiler warnings on solaris
697 * allow commas to separate multiple entries in a RedefXXX= directive
698 * replace sleep/usleep with nanosleep wrapper function
699 * replace alarm() for read timeout with select() in sl_read_timeout
700 (should fix bug reported by Scott Kelley)
701 * increase lstat/open timeout to 6 sec
702
7031.8.9 (16-06-2004):
704 * made 'no action specified' error message more informative
705 (suggested by Stephen Gill)
706 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
707 * remove some cruft from the code
708 * sh_files.c: check MacOS X resource forks (idea from Osiris)
709 * sh_files.c: no hardlink check for MacOS X
710 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
711 (report and debug data by Kris Dom)
712 * manual refactored
713 * fix redundant messages when updating with suidcheck
714 * allow interactive update for suid files
715 * don't remove the TZ environment variable to guard against
716 misconfigured hosts
717 * also use gethostname if uname returns possibly truncated name
718 * fix improper file descriptor handling in sh_mail.c (bug report
719 by Alex Weiss)
720 * cleanup MBLK cruft
721 * use SH_ALLOC/SH_FREE in sh_prelude.c
722 * update sstrip to Version 2.0
723
7241.8.8 (25-05-2004):
725 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
726 Tim Evans and Ian McCulloch)
727 * don't check for trusted paths on Cygwin
728 * add Windows HOWTO written by Kris Dom
729 * kern_check.h: extend FreeBSD syscall table for 5.x
730
7311.8.7a (03-05-2004):
732 * sh_mail.c: fix subject length
733 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
734 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
735 (compile problem reported by Kris Dom)
736
7371.8.7 (01-05-2004):
738 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
739 empty mails (introduced with segfault fix in 1.8.6, report
740 by Kris Dom)
741 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
742 try to reopen on controlling terminal if not
743 * sh_utmp.c: fix order of options (problem report by Uri)
744 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
745 (may cause segfault on null dereference for missing files)
746 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
747 sh_unix_getinfo_attr)
748 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
749 reported by xavier)
750 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
751 (suggested by Kris)
752 * include nameser_compat.h in sh_mail.c (for MacOS X,
753 suggestion by jna)
754 * sh_utmp.c: fix time for logout events (reported by Erich
755 van der Velde)
756
7571.8.6 (15-04-2004):
758 * add CL option to set threshold for prelude and RDBMS
759 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
760 dereference; reported by Micha Silver)
761 * fix compiling with --disable-encrypt (reported by Pat Smith)
762 * fix minor problem in scheduler (don't return before all schedules
763 are tested, to set last_exec correctly)
764
7651.8.5 (05-04-2004):
766 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
767 problem (endless loop; report and debugging aid by Joe MacDonald)
768 * fix hardlink check (null dereference in error message, segfaults
769 on solaris - noticed by Bob Bloom)
770 * sh_suidcheck: don't truncate quarantined file if nlink > 1
771 * fix Install.sh (no --seperate-output with --radiolist); patch by
772 Greg Kimberly
773
7741.8.4 (17-03-2004):
775 * add Prelude patch by Patrice Bourgin
776 * add license statement to sh_mounts.c, sh_userfiles.c after
777 receiving a clarifying e-mail from Cian Synnott
778 * support UsePersistent = no for Oracle (problem spotted and fix
779 tested by Michael Somers)
780 * fix bug in samhainadmin.pl
781 * sh_gpg.c: describe type of gpg error (if any)
782 * fix persistent connections with postgresql (reported by
783 Erwin Van de Velde)
784 * prelude: local 'meaning' shadows global in sh_prelude_alert
785 (spotted by David Maciejak)
786 * uname: workaround for cases where nodename would be a possibly
787 truncated FQDN (problem reported by Cian Synnott)
788 * re-write parts of sh_kern.c, store kernel info in baseline database
789 -> no need to recompile after kernel upgrade
790 * modify timeouts in sh_unix_getinfo, add timeout warning
791 * change handling of dangling symlinks (store in db)
792 * fix typo with MSG_FI_OBSC2 (double slash)
793 * remove redundant operation in sh_utils_safe_name
794 * fix occasional random start bytes of long messages in
795 sh_error_string (sl_strlcat -> sl_strlcpy)
796 * provide details for missing files (as for added files)
797 * remove duplicate message for no such group/user
798 * add fixes for samhain.oracle.init (supplied by Michael Somers)
799 * fix date insertion for Oracle (fix by Michael Somers)
800 * manual: fix incorrect statement about RPM (noticed by
801 Lars Kellogg-Stedman)
802
8031.8.3 (02-02-2004):
804 * add a HOWTO-client+server-troubleshooting document
805 * fix another bug with SIGUSR2 (suspend mode)
806 * new option SetBindAddress (--bind-address=...) to force
807 interface for outgoing connections on multi-interface box
808 * don't link against libgmp if not required (i.e. standalone)
809 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
810 * new make targets 'emerge' and 'tbz2' for gentoo
811 * update rules.deb.in based on the Debian package
812 by Javier Fernandez-Sanguino
813 * updated config.guess, config.sub to version 2002-09-05
814 * external command: report failure only once
815 * console: reset failure status after success
816 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
817 * use persistent connection to database by default
818 * option UsePersistent=no to switch off persistent connection
819
8201.8.2 (19-01-2004):
821 * sh_userfiles.c: new option UserfilesCheckUids (requested)
822 * sh_error.c: server: don't log to logfile before dropping root
823 * new script scripts/samhainadmin.pl (administrative tasks for
824 signed config/database files)
825 * add changes code to log_msg for reports on modified files
826 * change default log threshold to 'mark', as 'none' tends
827 to confuse new users
828 * faster response time for SIGUSR2
829 * revised (mostly backward-compatible) message classes
830 * fix missing check of mailTime in server select loop
831 * add support for libprelude (version 0.8.10)
832 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
833 * fix Bourne shell incompatibility (export) in samhain-install.sh
834 (first reported by David Thiel)
835 * fix typo in spec file (first reported by Christian Vanguers)
836 * remove some cruft (signal handler, memory handling)
837 * return from sigterm handler, rather than exit directly
838 (re-entrancy problem causes more problems than it's worth)
839
8401.8.1 (03-12-2003):
841 * fix gmp detection (problem pointed out by Nix)
842 * fix/improve the error message if test compiling with mysql fails
843 * new CL option --interactive for interactive db update
844 * fix some compiler warnings from IRIX MIPS compiler
845 * kern_head.h, kern_head.c: option to disable IDT check
846 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
847 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
848 * change username -> userid, remove (long) userid (bug noticed
849 by Erwin Van De Velde)
850 * emit ADDED message for new SUID/SGID files
851 * add trailing slash to excluded directory if there is none
852
8531.8.0a (04-11-2003):
854 * sh_error.c: remove two debug printf's
855
8561.8.0 (31-10-2003):
857 * manual: make ps file fit on both a4 and letter paper
858 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
859 to send (quit/reload) commands to clients
860 * sh_forward.c, configure.ac: enable build with libwrap
861 (Wietse Venema's TCP Wrappers library)
862 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
863 new option to suppress messages for new and/or deleted files
864 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
865 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
866 * sh_database.c: undef debug code for oracle
867 * samhain.oracle.init: contributed by Joern Michael Krueger
868 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
869 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
870 check-mounts and userfiles modules contributed by eircom.net
871 * sh_utils.c: fix off-by-one bug in sh_util_compress()
872 * sh_forward.c, sh_tools.c, configure.ac:
873 version 2 client/server protocol
874 * sh_mail.c: add %S to include severity in subject (user request)
875 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
876 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
877 for --enable-ptrace
878 * samhain.c: lower priority for 'uninitialized module' message
879 * sh_entropy.c: lower priority for message if /dev/random blocks and
880 /dev/urandom is available
881 * improved error messages in sh_readconf.c
882 * print system error message for getpwuid, getgrgid
883 * fix missing module init after SIGHUP (noticed by Cian Synnott)
884
8851.7.12 (13-10-2003):
886 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
887 thanks to bug reports by Jason Martin and Matthew P. Cox
888
8891.7.11 (01-09-2003):
890 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
891 - change SIG_USR1 to switch between dbg on/off
892 - change SIG_USR2 to switch between suspend on/off
893 - fix CLT_ILLEGAL to actually work
894 - introduce new state CLT_SUSPEND
895 - force reauthentication after suspend
896 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
897 * sh_suidchk.c: better AIX fs detection (Christoph)
898 * sh_entropy.c: increase buffer size for unix entropy gatherer
899 (problem reported by D. Danielson)
900 * default config files: add lots of comments, list more options
901 * sh_error.c: set default severities to 'crit'
902 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
903 file syntax, issue warnings (triggered by C. Kiefer)
904 * Makefile.in: handle depend-gen errors more gracefully
905 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
906 * configure.ac: workaround for mysql_config weird output
907 (reported by G. Faron)
908 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
909 * depend-gen.c: close streams before attempting to rename (Cygwin)
910 * Makefile.in: fail gracefully if depend-gen fails
911 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
912
9131.7.10 (27-07-2003):
914 * FreeBSD init script: define $pidfile (reported by D. Thiel)
915 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
916 * sh_schedule.c: fix bad array size
917 * samhain.c: fix pid_t <> int casts
918 * sh_kern.c: fix repetitive messages
919 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
920 provide a detailed error message
921 * configure.ac: try harder to locate mysql
922 * docs/Changelog: retroactively add release dates, if known
923 * sh_mail.c: fix potential message truncation in mailer
924 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
925 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
926 if --with-gpg and --enable-stealth are used together (reported
927 by Anthony Caetano)
928 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
929 error messages (larger GLOB_LEN, stat fills aud_err_message)
930
9311.7.9 (30-06-2003):
932 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
933 problems with SIGABRT noticed by Brian and Alf B Lervåg
934 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
935 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
936 * configure.ac (khide): search also for 'd sys_call_table' (noted by
937 cuek_saja)
938 * strip whitespace before checking gpg checksum (noted by D. Thiel)
939 * manual (faq section): explain how to stop console output
940 * Makefile.in: fix re-naming of yule with --enable-install-name
941 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
942 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
943
9441.7.8 (28-05-2003):
945 * sh_unix.c: new mlock implementation with reference count
946 and page alignment (fix for solaris problem)
947 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
948 * sh_html.c: write status comment (for Beltane 2)
949 * add CL option --delimited for comma-delimited signature database dump
950 * sh_mail.c: check exit status of push_list to fix counting bug
951 (bug reported by Alan Moore)
952 * configure.ac: add error message to --with-libs
953 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
954 * fix missing initgroups()
955
9561.7.7 (06-05-2003):
957 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
958 in config file (found by Andy OBrien)
959 * sh_database.c: sh_database_entry(): size -> c_size (two places)
960 to fix writing of '\0' to arbitrary places :(
961 (problem pointed out by Stefan Giesen)
962 * profiles/*/configopts: fix --with-base -> --enable-base
963
9641.7.6 (24-04-2003):
965 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
966 * fix samhain_hide for the O(1) scheduler used by RedHat:
967 configure.ac, acconfig.h: check for next_task in struct task_struct
968 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
969 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
970
9711.7.5 (15-04-2003):
972 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
973 * manual: point out the bmaxdata problem on AIX in faq section
974 * trustfile.c: don't check symlinks (permissions of directory count)
975 * sh_schedule.c: fix problem with daylight saving switchover
976 * sh_samhain.c: close all open fd's >2 before reading the conf file
977 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
978 user
979 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
980 * sh_forward.c: place timestamp code before select() timeout handler
981 * fix incorrect class of timestamp messages (conflict with manual)
982 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
983 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
984 not found
985 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
986 address from System.map)
987 * sh_err_syslog.c: fix for Solaris
988 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
989
9901.7.4 (21-03-2003):
991 * configure.ac: fix bug in defargs (--with-base > --enable-base)
992 * aclocal.ac: detect unsupported options
993 * kern_check: add syscalls, skip unused syscalls
994 * fix Manual (--enable.../--with... inconsistency)
995 * add two HOWTOs (signed files, server/client)
996 * moved manual into new subdirectory docs/
997 * add admin scripts by S.Bailey/M.Redinger
998 * option to have a version string in db file
999
10001.7.3 (23-02-2003):
1001 * samhain-install.sh: use yule user key for signing on install
1002 * fix a bug in sh_err_console.c (attempted write to const char)
1003 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1004 * Makefile.in: make target 'trustfile' depend on config.h
1005 * configure.ac: don't use install_name before it is defined ...
1006 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1007 * samhain.c: make sure daemon cannot be forced into 'update' mode
1008 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1009
10101.7.2 (04-02-2003):
1011 * sh_kern.c: use sys_call_table address from System.map
1012 * fix for reserved SQL keyword 'group'
1013 * add AC_SYS_LARGEFILE to configure.ac
1014 * allow separate client-specific log files for server
1015 * sstrip.c: compile sstrip code only for i386
1016 * sh_unix.c: closeall: don't close trace file
1017 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1018 * samhain-install.sh.in: fix detection of LSB compliant systems
1019 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1020 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1021 (may block otherwise, for no good reason apparently ...)
1022 * samhain.spec.in: replace %configure with ./configure
1023 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1024 check whether we are in the middle of a free/malloc/realloc/memalign)
1025 * sh_unix.c: use new safe_logger() function to log from signal handler
1026 * sh_err_log.c: fix xml
1027 *
1028 * fix Makefile.in to exit non-zero on compile failure
1029 * database init: create index on log_host, entry_status
1030 * sh_suidchk.c: fix path building
1031 * sh_tiger0.c: read larger blocks
1032 * sh_hash.c: cast inode to UINT32
1033 * sh_tools.c: check that config/database files size fits in uint
1034 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1035 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1036 * profiles/redhat_i386/bootscript: add # description field
1037 * deploy.sh.in: set owner + permissions for files in yule_filedir
1038 * profiles/debianlinux_i386: fix bootscript
1039 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1040 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1041 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1042 * sh_err_syslog.c: split long messages rather than truncating
1043 * sh_error.c: allocate msg to fix truncation limit
1044 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1045 filedescriptors may exceed FOPEN_MAX, causing problems in
1046 sl_open_file)
1047 * sh_err_console.c: avoid stdio
1048 * trustfile: dirz: make swp[] static
1049 * slib.c: speed up sl_strlcat
1050 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1051 * remove some unused code
1052 * slib.c: support long long int in the snprintf replacement
1053 * configure.ac: new configure macro to check whether sa_sigaction works
1054 * Makefile.in: make sstrip, encode dependent on config.h
1055
10561.7.1a (08-01-2003):
1057 * fix a syntax error in samhain-install.sh.in
1058
10591.7.1 (07-01-2003):
1060 * search runlevel scripts in ./init or ./
1061 * handle all distro-specific Linux runlevel script issues
1062 within a single script
1063 * support install-boot on Yellow Dog Linux and Slackware
1064 * samhain-install.sh: fix a bug for unknown Linux
1065 ('"' not closed, DVER not set)
1066 * samhain-install.sh: check for /etc/yellowdog-release
1067 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1068 * fix debian.rules.in (disable sstrip)
1069 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1070 * check for zlib if mysql is used
1071 * workaround for NetBSD bug with libresolve
1072 * fixed problems with spec files
1073
10741.7.0 (22-12-2002):
1075 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1076 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1077 * runlevel scripts: remove pid file after stop
1078 * make the data directory read-only for the daemon
1079 * treat 'localhost' specially in MX resolver
1080 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1081 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1082 * slib.c: make sl_get_euid et al. behave well if uids not stored
1083 * trustfile.c: use euid = uid(SH_IDENT) if server
1084 * sh_mail.c: include an MX resolver
1085 * Makefile.in: install-user routine for user installation
1086 * have yule drop root
1087 * sh_tools.c: open_temp use logdir if server
1088 * unified options for runlevel script
1089 * HP-UX, IRIX runlevel scripts
1090 * AIX inittab entry
1091
10921.6.6 (13-12-2002):
1093 * configure.ac: solaris cc -O2 -> -xO2
1094 * sstrip.c: avoid alpha architecture
1095 * profiles/solaris/configopts: no --enable-static
1096 * sh_forward.c: sh_forward_req_file: copy argument to local array
1097
10981.6.5 (04-12-2002):
1099 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1100 * sh_unix.c: do not assume that environ is sane
1101 * exit handler: write </trail>
1102 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1103 * FreeBSD rc script does not blindly accept content of pid file
1104 * configure.ac: allow 'localhost' for log server
1105 * sh_calls.c: retry_connect: ntohs (port)
1106 * testrun_2[abc].sh: --with-logserver=localhost for client
1107
11081.6.4 (12-11-2002):
1109 * sh_tools.c: fix error when escaping '=<'
1110 * fix the 'make srpm' target
1111 * deploy.sh.in: avoid that client is named 'yule'
1112 * define memset to sl_memset
1113 * fix type cast of uid_t, gid_t
1114
11151.6.3 (31-10-2002):
1116 * fix options for Sun/Solaris native compiler
1117 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1118 * test sstrip on freebsd
1119 * default config file for freebsd
1120 * make target to build .deb packages
1121 * sh_readconf.c: fix bug in error message
1122 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1123 * samhain-install.sh.in: don't remove config file by default
1124 * samhain-install.sh.in: support complete de-installation
1125 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1126 * samhain-install.sh.in: check more paths
1127 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1128 * sh_calls.c: save error message in retry_lstat()
1129
11301.6.2 (04-10-2002):
1131 * make target to build rpms
1132 * update samhain.spec.in, samhain.startRedHat
1133 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1134 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1135 * mv configure.in to configure.ac to benefit from autoconf wrapper
1136 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1137 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1138 * sh_schedule.c, samhain.c, sh_suidchk.c:
1139 scheduler may accept multiple schedules
1140
11411.6.1 (04-09-2002):
1142 * sh_schedule.c: bugfix (executes only after first day)
1143 * rm obsolete WITH_TRACE stuff
1144 * new dlog() function for debug logging
1145 * some more descriptive error messages
1146
11471.6.0 (27-08-2002):
1148 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1149 * sh_error.c: fix escape mode when logging to database
1150 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1151 * sh_tools.c: change escape mode for server-received data
1152 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1153 * configure.in: fix localstatedir if --prefix=USR
1154 * sh_hash.c: snprintf() -> sl_snprintf()
1155
11561.5.5 (07-08-2002):
1157 * sh_err_log.c: fix incorrect xml syntax for client messages
1158 logged by server
1159 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1160 * sh_files.c: introduce file_class_next
1161 this fixes the problem that a policy for the directory
1162 inode erroneously becomes a policy for the directory itself.
1163
11641.5.4 (17-07-2002):
1165 * sh_hash.c: fix buffer overflow with (micro-)stealth
1166 * sh_database.c: set path[] 1024 -> 12288
1167 * sh_database.c: set query[] 2048 -> 16383
1168 * sh_database.c: set values[] 1024 -> 16383
1169 * sh_forward.c: larger limit for message size (16 kB)
1170 * trustfile.c: set MAXFILENAME 2048 -> 4096
1171 * fixed a bug in the handling of filenames with embedded newlines
1172 * sh_files.c: fix missing sh_util_safe_name() in debug output
1173 * --with-sender can specify a full address
1174 * fix xml log in a backwards compatible way
1175
11761.5.3 (03-07-2002):
1177 * fix combination of stealth and sql logging
1178 * fix some more places where invalid UIDs/GIDs trigger errors
1179
11801.5.2 (01-07-2002):
1181 * include solaris config file from (sean [at] boran d.o.t com)
1182 * test for files/dirz defined twice in the configuration file
1183 * option to disable reverse lookup on outbound connections
1184 * option to use socket peer as client name (with name resolving)
1185 * sh_html.c: fix an HTML bug (twice </head><body>)
1186 * sh_suidchk.c: fix warning on AIX b/o dirname()
1187 * allow logging server -> syslog if yule is NOT configured to
1188 receive syslog messages
1189 * define PRIi64 to "lld" if undefined
1190 * invalid UIDs: use gid/uid as name, error level SeverityNames
1191 * minor fixes for connect_port
1192 * sh_hash.c: flush output of db listing before _exit()
1193 * configure.in: fix incorrect default ${install_name} for server
1194 * configure.in: try harder to find mysql.h / libpq-fe.h
1195 * sh_files.c: sh_files_checkdir:
1196 closedir() early to not exhaust OPEN_MAX
1197
11981.5.1a (30-05-2002):
1199 * fix missing LSB init script
1200
12011.5.1 (27-05-2002):
1202 * fix '-t update' option
1203
12041.5.0a (23-05-2002):
1205 * fix configure.in
1206
12071.5.0 (22-05-2002):
1208 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1209 * similar fix for bsd nosuid
1210 * speed up -t update
1211 * convert manual to DocBook, distribute html and ps
1212 * fix some more problems with configure.in, Makefile.in
1213 * fix testsuite, add tests for udp, mysql
1214 * MSG_TCP_MSG: host -> remote_host
1215 * convert to autoconf 2.53
1216 * make c_bits.sh exit with status 0
1217 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1218 to avoid dependency tracking problems
1219 * samhain.c remove *YULE* #ifdefs
1220 * acconfig.h remove *YULE* #undefs
1221 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1222 * configure.in: add checks for correct user input
1223 * Makefile.in: add automatic dependency tracking
1224 * depend-gen: tool to figure out dependencies
1225 * chkconfig comments in redhat start scripts
1226
12271.4.8:
1228 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1229 * configure.in, Makefile.in: fix an error in the configfile
1230 definition with REQ_FROM_SERVER
1231 * sh_err_console, sh_err_log: avoid recurrent failure messages
1232 * timeout on read from files (/proc)
1233 * fix errrors with setjmp/longjmp/alarm
1234 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1235 * check gpg signature for files downloaded from server, add a
1236 regression test
1237 * fix chown in solaris bootscript
1238 * provide second scheduler for file check
1239 * provide scheduler for file check
1240 * provide scheduler for SUID check
1241
12421.4.7 (08-04-2002):
1243 * make daemon control LSB-compliant (arguments, exit status)
1244 * set log_ref = 0 for server messages
1245 * boolean option SetDBServerTstamp to disable entering server
1246 timestamps for received client messages into database
1247 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1248 * fix logrotate script in manual (reported by Scott Worthington)
1249 * don't strip numerical IP addresses
1250 * check item->status_now != CLT_TOOLONG in client_time_check()
1251 * set log_host to client in db client message
1252
12531.4.6a (20-03-2002):
1254 * define prefix in deploy.sh
1255
12561.4.6 (19-03-2002):
1257 * modify samhain_hide.c to hide processes on new Linux kernels
1258 * better error diagnostics in kern_head.c
1259 * fix compile error in all_items ()
1260 * check length of install-name in enable-khide (max is 15)
1261 * define exec_prefix in deploy.sh.in
1262 * make configure a bit more cross-compiler friendly
1263
12641.4.5 (07-03-2002):
1265 * Make sure missing file is reported even if ptr->reported == S_TRUE
1266 because the file has been added.
1267 * propagate 'reported' flag from sh_files_checkdir() into file list
1268 * close checkfd in sh_gpg_check_file_sign()
1269 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1270 * use sh.srvcons.name in dbg() to get debugging info from daemon
1271 * option to log file timestamps with localtime instead of GMT
1272 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1273 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1274 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1275 to make sure re-disappearing will get reported
1276 * new function sh_hash_set_missing() to remove file record
1277 without (duplicate) 'missing' message
1278 * make sure all items are reported for added files
1279 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1280 * clarify in the documentation which gpg options to use for signing
1281
12821.4.4 (11-02-2002):
1283 * check that parent process has exited before writing PID file
1284 * promote MGG_W_CHDIR to SH_ERR_ERR
1285 * add error message to sh_unix_testlock
1286 * fix missing _() macro in sh_aud_set_functions
1287
12881.4.3 (05-02-2002):
1289 * don't check attributes for symlinks (may cause device access)
1290 * add USE mysql; USE samhain; to samhain.mysql.init
1291 * point out the MessageHeader/mysql problem in manual
1292 * add -lz to LIBS for mysql
1293 * strip after install, avoid double strip
1294
12951.4.2 (27-01-2002):
1296 * support for EGD
1297 * fix some more problems with install-deploy / deploy.sh
1298 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1299 * fixed the 'external logging' test (init rather than none in rc file)
1300
13011.4.1:
1302 * SuSE: include run level 4+5
1303 * install location of hiding kernel modules changed - some insmod
1304 variants do not test for /lib/modules/$(uname -r)/module_name.o
1305 * new make targets 'install-deploy', 'uninstall-deploy'
1306 * fixed make targets 'deploydir', 'deploydirfast'
1307 * bail on unsupported CL option in deploy.sh
1308 * fix various bugs in deploy.sh
1309
13101.4.0 (16-01-2002):
1311 * fixed missing 'dirname' on Mac OS X
1312 * fixed && tested for/with postgres
1313 * 'user=' -> 'userid=' (reserved word in sql)
1314 * fix the endianess + size of file database; this changes db format
1315 for any non-Linux OS
1316 * --enable-old-format for old (V1.3) database format
1317 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1318 * sh_hash: list numeric + char data to allow file db update on
1319 server side
1320 * sh_database: modify handling of integer (long) data
1321 * sh_database: datetime in database
1322 * sh_database: hash field in database
1323 * sh_database: rewrite database insert string construction
1324 [use INSERT INTO log (fields) VALUES (values);]
1325 * makefile suse 7.x runlevel entries
1326
13271.3.7 (06-01-2002):
1328 * fix incorrect escape in sh_tools_safe_name
1329 * fix sh_error_handle (4. argument) in sh_extern.c
1330
13311.3.6c:
1332 * fix segfault in sh_database (mysql logging) on solaris
1333
13341.3.6b (03-01-2002):
1335 * fix syntax error ('==') in Makefile.in
1336 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1337 * fix sh_kern.c (redeclaration of 'j')
1338
13391.3.6 (03-01-2002):
1340 * sh_kern.c: check integrity of int 80h vector
1341 (SucKIT rootkit - Phrack 58)
1342 * make sure childs in sh_kern are wait()'ed for
1343 * provide start/stop/restart/reload/status interface
1344 * fix a potential segfault (dereferenced NULL pointer) in the server
1345 * use sh_util_flagval for sh_unix_setdaemon
1346 * documentation for logging to SQL database
1347 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1348 * fix trustfile.c to ignore invalid users
1349 * separate 'make install-samhain' and 'make install-yule'
1350 * separate default log/pid/config files for server/client
1351 - less problems running server and client on same host
1352 * rewrite deploy.sh(.in):
1353 - don't use (make|install) if deploying
1354 - use command line options
1355 - better integrate into server environment
1356 - write install db
1357 * always write a pidfile if daemon
1358 * don't use server's config file as fallback for downloading client
1359 * don't overwrite config file when doing 'make install'
1360
13611.3.5 (28-12-2001):
1362 * fix --enable-message-queue for newer glibc versions
1363 * log to SQL database: implemented, but undocumented yet,
1364 needs to be tested further
1365 * xml: escape received syslog messages
1366 * xml: rename 'time' to 'tstamp'
1367 * make targets: make [un]install-[boot-]yule
1368 (for server-only installation)
1369 * fix samhain_hide.c for 2.4 kernel
1370 * fix sh_kern for updated samhain_hide.c
1371 * new option -j to just list the logfile
1372 * sh_getopt.c: recognize -Dt check for -D -t check
1373 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1374
13751.3.4 (12-12-2001):
1376 * sh_suidchk.c: option to limit files per second
1377 * sh_unix.c: option to limit (kilo)bytes per second
1378 * sh_hash.c: fix potential problem with '\n' in filename
1379 (not backward compatible if there are filenames with '=')
1380
13811.3.3 (03-12-2001):
1382 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1383 option SetNiceLevel to set scheduling priority
1384 * sh_hash.c: bugfix for database listing on Solaris
1385 * taus_seed: bugfix for emergency backup rng seed
1386 * sh_util_safe_name: fix for XML
1387 * sh_utmp_set_login_activate: use sh_util_flagval
1388 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1389 * more backtrace macros
1390 * sh_util_flagval: fix bug to recognize 1/0
1391 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1392 * rm stray debug fprintf in sh_srp.c
1393
13941.3.2 (27-11-2001):
1395 * sh_hash.c: fix an error introduced in 1.3.1
1396 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1397
13981.3.1 (25-11-2001):
1399 * slib.c: get backtrace with --enable-debug
1400 * sh_unix.c: allow core dumps when --enable-debug
1401 * configure.in: fix default message queue permissions
1402 * sh_suidchk.c: automatically include suid/sgid files in database
1403 * sh_suidchk.c: check all suid/sgid files
1404 * sh_hash.c: don't insert duplicates when reading the database
1405 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1406 * sh_unix.c: don't require /dev/random to be non-world-writeable
1407 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1408 * client: fix segfault on Solaris if path_conf == NULL
1409 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1410
14111.3.0 (31-10-2001):
1412 * support compiling with GNU gmp library
1413 * set 3 sec timer on client_time_check to avoid excessive (and
1414 unnecessary) calls under heavy load
1415 * replace sl_strlen with a macro
1416 * store client_t structure in AVL tree
1417 * database format incompatible with previous format, up the magic#
1418 * sh_html.c: cache entry template for speedup
1419 * slib.c: reset islong(double) in sl_printf_count
1420 * sh_hash.c: report on rdev change
1421 * sh_hash.c: print size in 64 bit
1422 * sh_hash.c: save in absolute size types
1423 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1424
14251.2.10:
1426 * update MANUAL
1427 * sh_unix.c: tiger_hash -> tiger_generic_hash
1428 * sh_readcon.c: DigestAlgo option
1429 * sh_tiger0.c: add MD5 and SHA1
1430 * sh_unix.c: fix minor problem with win2k/cygwin
1431
14321.2.9 (17-10-2001):
1433 * fix problem with entry template/empty hostname
1434 * fix MASK_USER_ (MTM -> ATM)
1435 * typo fixed in configure.in (${install_name} -> {install_name})
1436 * bugfix group_old -> size_old in XML code
1437 * skip armor header in signed files
1438
14391.2.8 (29-09-2001):
1440 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1441 obscure compiler warning
1442 * Mac OS X: fix test scripts
1443 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1444 * implement deadtime in syslog recv code to protect against flooding
1445 * sh_err_log: sl_close(fd) if lock|forward fails
1446 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1447 * add policies User0, User1
1448 * fix compile problem (FreeBSD) in sh_suidchk.c
1449 * macro to check for debugger breakpoints (linux/i386)
1450 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1451 * option to listen on 514/udp for syslog, drop root
1452 irrevocably if compiled thus
1453 * use (check_mask & MODI_ATM) to decide whether to reset utime
1454 * reset the policy masks on sighup
1455 * option to write XML log messages
1456 * cleanup of message catalog
1457 * modified error messages for BADCONN
1458 * error messages for Rijndael
1459 * block recursive error messages within sh_error_handler()
1460 - would hang the machine ... -
1461
14621.2.7:
1463 * sh_files, sh_utils: check top level directory
1464 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1465 for reading from /dev/kmem
1466 * include /boot in default samhainrc
1467 * change source distribution signing/packaging system
1468 * Makefile, README, MANUAL: adhere to file system standard,
1469 document new locations
1470 * fix a bug in samhain_hide.c
1471
14721.2.6:
1473 * reset list of trusted users before config file re-read
1474 * TrustedUser=... can be a list
1475 * fix severity for files missing from IgnoreAll
1476
14771.2.5:
1478 * include example_pager.pl, example_sms.pl scripts
1479 * explain paging/sms setup in docs
1480 * allow manual exclusion of a directory in suidcheck
1481 * automatically track all file changes
1482 * remove missing files from in-memory database
1483 * add $(KERN) to DEPLOYFILES
1484
14851.2.4:
1486 * log IP address for login/logout events, if supported by the OS
1487 * release block in globerr (callback)
1488
1489-------------
1490
14911.2.3:
1492 * fix problem with reading stealth configuration
1493 * fix a few formats in sh_cat.c
1494 * always use strncmp for file system type check in sh_suidchk.c
1495 (trailing 'fs' may be system specific for some types)
1496 * no bare LF in messages (RFC 2822)
1497 * no lines longer than 998 chars (RFC 2822)
1498 * fix error in testrc_1
1499
15001.2.2:
1501 * make tmp file directory a compile time option
1502 * fix minor bugs in tmp file allocator (potential memory leak,
1503 double slash if root directory)
1504 * obsolete testpipe script removed
1505
15061.2.1:
1507 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1508 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1509 * removed a debug fprintf()
1510
15111.2.0:
1512 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1513 for help in tracking down this one)
1514 * module to check the file system for SUID/SGID files
1515
15161.1.16 (never released):
1517 * fix the recursion depth -1 option as described in the manual
1518 * optional database reload on SIGHUP
1519 * fix a race condition when checking that /dev/random is a charakter
1520 device
1521 * redirect stderr to /dev/null for c_random
1522 (AIX may segfault in netstat...)
1523 * check whether /dev/random is a charakter device in c_random.sh
1524 (we know at least one sysadmin who has set up a fake /dev/random ...)
1525 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1526 Unices (notably Solaris) don't like it
1527 * init ptr = NULL in my_malloc (compiler warning)
1528 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1529 * make the bitmask for tests a static variable
1530 * make (database/logfile/lockfile) path configurable
1531 (to run multiple instances of samhain from an NFS share - on the
1532 wishlist of J. Patton)
1533
15341.1.15 (never released):
1535 * fix minor error in testcompile.sh (rm test_log only at start)
1536 * return from subroutines on sig_terminate == 1
1537 (faster exit on SIGTERM)
1538 * fix re-configuration of addresses
1539 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1540 * SysV message queue as compile option
1541 * config file option to set console device
1542 * removed the pre 1.1.9 code bloat
1543 * don't print the LOGKEY to the console
1544
15451.1.14:
1546 * fix an error in the setup consistency check
1547 * make target to uninstall runtime files
1548 * trustfile.c: check return code of readlink(), fix off-by-one error
1549 * sh_files.c: fix placement of terminator after readlink() call
1550 * sh_files.c: fix a missing set_suid()/unset_suid()
1551 - suid should work, but is not recommended -
1552 * more debug statements in c/s code
1553 * avoid re-entry in sh_unix_sigexit
1554 * put a block around free() and malloc() in wrapper functions
1555 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1556 - i.e. avoid corrupting the heap from a signal handler -
1557
15581.1.13:
1559 * optimized the size of the configure script somewhat
1560 * modify the compile and hash test scripts
1561 * read '\0's in sh_unix_getline
1562 * exponential schedule for connection attempts
1563 * make stealth working properly with signed files
1564 - config file should be signed now before embedding in picture -
1565 * fix a race in using signed files
1566 * updated err messages for PWNULL, GRNULL
1567 * add missing shell script for test 11
1568 * add mandatory source file/line info with -p debug
1569 * add mandatory source line info with BADCONN
1570 * fix a latex error in the manual
1571
15721.1.12:
1573 * debug output to console if compiled with --enable-debug and
1574 running as daemon
1575 * make reportonlyonce=true the default
1576 * make sure state changes of a file are always reported, even
1577 with reportonlyonce=true
1578 * Linux kernel modules (samhain_hide, samhain_erase)
1579 * fixed incorrect return value of sh_util_flagval
1580 * fixed an error in sh_files.c: happens with -t init and first
1581 file that is checked does not exist
1582 * revised install/uninstall targets in the Makefile
1583 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1584 * more diagnostic error messages in sh_gpg.c
1585 * more diagnostic error messages in sh_mail.c
1586 * error in mail.c fixed
1587 (address -> address_list[i] for multiple recipients)
1588 * docs updated, better(?) explanation of signed files
1589 * skip over path in gpg checksum output
1590 * check client name against IP address and FQDN
1591 * fix for --disable-* in config file
1592 * fixed a server crash (MSG_TCP_OKMSG without arg)
1593 if the server is run with debug level output threshold
1594 * catch EAGAIN in sh_gpg.c pipe reader
1595 * fix the 'external logging' test to make it work on BSD
1596 * error message if no local path to init DB
1597 * check for i86/Solaris in configure (vsnprintf prototype)
1598 * make SRP the default
1599
16001.1.11:
1601 * make log file verification more convenient
1602 * fix problem with message classes in stealth mode
1603 * linux: do not try to read file attributes for devices
1604 * handle the root directory correctly (avoid "//" in listing)
1605 * fix problems with blockin on FIFOs/char dev
1606 pointed out by I. Rogalsky (rog@iis.fhg.de)
1607 - open in nonblocking mode for read, then set to blocking
1608 - open file only if regular
1609 * fix alignment in memory profiler
1610
16111.1.10:
1612 * minor code cleanup
1613 * fix an error in trustfile.c (handling of empty/incomplete
1614 group entries in /etc/group, bug report by A. Capriotti )
1615
16161.1.9:
1617 * compatibility option for old behaviour (plain hash instead
1618 of HMAC, ECB instead of CBC mode)
1619 * use CBC rather than ECB mode for encryption
1620 * use HMAC-TIGER for message authentication codes
1621 * handle NULL data in sh_tiger_hash
1622 * option to set syslog facility (default is LOG_AUTHPRIV)
1623 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1624 * fix minor output error with stealth option
1625 * option not to log names of config/database files on startup
1626
16271.1.8:
1628 * fix error in syslog routine
1629 * fix missing 'test' in configure.in
1630 * fix error in replace_tab() in sh_html.c
1631 * fix minor memory leak in sh_util_regcmp()
1632
16331.1.7:
1634 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1635 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1636 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1637 * fix for Alpha: format string in sh_tiger0.sh
1638 * on Linux, now compiles cleanly with
1639 -Wall -W -Wstrict-prototypes -Wcast-align
1640 * fix problem with recursion depth
1641 (pointed out by Vic <hvicha@mail.ru>)
1642 * #include "sh_tools.h" in sh_unix.c and fix the
1643 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1644 * place read_port(), MSG_TCP_NETRP outside ifdefs
1645 * close fd/zero skey before execve
1646 * verify client name against socket peer
1647 * ... with configureable error priority
1648 * use strcmp() rather than strncmp() in search_register()
1649 * fix race between lstat() and open() for checksum
1650 (reported by dynamo <dynamo@ime.net>,
1651 JJohnson <JJohnson@penguincomputing.com>)
1652 * enable globbing for filenames
1653 * fix Solaris problem: siginfo_t may be NULL
1654 * fix missing SL_EBADGID in tf_trust_check
1655 * test case for external scripts, fix flushing pipe
1656 * fix a typo in sh_ext_type
1657 * do an fdexec w/checksum on Linux if calling external program
1658 * even safer tmp file creation
1659 * allow db update
1660 * fix compile options for --enable-debug
1661 * fixed a spelling error in the output
1662 * test program for full CS support (config/database download)
1663 * tell which file is searched for cs download
1664
16651.1.6:
1666 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1667
16681.1.5:
1669 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1670 * use gettimeofday as last resort
16711.1.4:
1672 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1673 to (char *)
1674 * configure: add static link flags for some more os (from tar)
1675 * don't strip twice (some stupid systems abort)
1676 * fix for reading from /dev/random on non-Linux systems (untested)
1677 * sh_mail.c: end all message lines with \r\n
1678 * stealth: ignore \r, \"
1679 * take out tracing from --enable-debug (presently useless anyway)
1680 * fix some remaining cleartext with debug && stealth combined
1681 * fixed a small memory leak in sh_err_log.c
1682
16831.1.3:
1684 * fixed circular logic in taus_seed() (fallback method only)
1685 * fix for missing _SC_OPEN_MAX (runaway close())
1686
16871.1.2:
1688 * implement message classes
1689 * let server recognize client message severity and class
1690 * secondary log server
1691 * keep database in memory (allows to close file
1692 if retrieved from server)
1693 * encrypt client/server communication
1694
16951.1.1:
1696 * Compilation problems with native Solaris compiler fixed
1697 * fill in euid/ruid variable
1698 * manual.pdf --> MANUAL.pdf
1699 * debug sh_util_formatted()
1700 * http refresh 120sec for server stat page
1701 * trace/debug options
1702 * fixed problem with utmp.c options
1703 * fixed problem with sh_mail_setaddress
1704 * option for custom message header
1705 * fixed problem in compdata
1706 * fixed problem in mail verification
1707 * remove eventual trailing '/' in file names
1708 * fixed problem with report string for modified files
1709 * option to report in full detail
1710
17111.1.0:
1712 * Move error messages to catalog
1713 * Make error message format more uniform
1714 * Wrap sytem calls that could be interrupted by signals
1715 * Warn on append to database
1716 * Option for full details on mod. files
1717 * Option to report only once on mod. files
1718 * Generally speaking, major modifications with potential new bugs
1719
17200.9.5:
1721 * sh_hash.c: fixed erroneous checksum for config file
1722 * sh_html.c: fixed erroneous timestamp (last)
1723 * sh_tools.c: fixed connect_port (set port for cached address)
1724 * sh_srp.c: fix for '00' (='\0') in pw
1725 (last two fixes by Andreas Piesk)
1726
17270.9.4:
1728 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1729 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1730 * 'empty directory' WARN -> INFO
1731
17320.9.3:
1733 * FreeBSD fixes:
1734 - c_random.sh: make sure /dev/random provides something
1735 rather than nothing
1736 - check for <netinet/in.h> and include it
1737 - include <sys/types.h> early
1738 - sh_utmp.c: fixed an occurence of ut_user
1739 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1740 - sh_forward.c: EBADMSG -> ENOMSG
1741 * sh_unix.c: check return value of gethostbyname
1742 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1743 more than 30 sec
1744 * ... and fix the timestamp format ...
1745
17460.9.2:
1747 * ISO 8601 timestamps
1748 * Bugfix in sh_utmp (timestring overwrite)
1749 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1750 * check for Linux capabilities bug when dropping root
1751 * include README for gcc compiler bug (pointed out by A. Piesk)
1752 * explicitely set -fno-strength-reduce with gcc
1753 * fixed ignoring missing files with the IgnoreAll policy
1754
17550.9.1:
1756 * more ext2flags (breaks backward database compatibility on Linux)
1757 * IgnoreAll policy modified - missing/added files reported with
1758 SeverityIgnoreAll (to handle files that may or may not be present)
1759 * Check all files, not only regular ones
1760 (bug in sh_files, originally introduced because checksum of
1761 regular files only is computed)
1762
17630.9:
1764 * use O_NOATIME if supported
1765 * --with-nocl takes argument (PW to re-enable CL parsing)
1766 * no daemon mode if initializing database
1767 * fixed segfault in yule with 'unknown file type' request
1768 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1769 * server uses last registry entry for any given client now
1770 * deploy.sh script to deploy clients to remote hosts
1771 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1772 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1773 * external logging scripts/programs
1774 * trustfile.c: define STICKY on Linux
1775 * reset signal mask when initializing
1776 * EINTR_RETRY wrapper
1777 * slib: sl_read, sl_write EINTR update
1778 * use sstrip when installing
1779 * more compact database format (breaks backward database compatibility)
1780 * larger download packets
1781 * TcpFlags unsigned char
1782 * cast to (char *) head in write_port
1783 * m(un)lock cast to (char *)
1784 * (1 << 31) --> (1UL << 31)
1785 * support e2fs attributes on Linux
1786 * fixes for AIX and Solaris native compilers
1787 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1788
17890.8.1:
1790 * fixed 'is_numeric()' return value
1791
17920.8:
1793 * added option for static compilation
1794 * added option for stealth with non-hidden config file
1795 * added option for disabling command line parsing
1796 * all options can be set in the configuration file now
1797 * stealth: xor strings in database file
1798 * fixed bug in mailer code ([] in HELO)
1799 * print timestamp when asking for key
1800 * 'micro' stealth mode (no hidden configuration file)
1801 * simplified slib
1802 * int->long for uids/gids in trustfile
1803 * moved mailkey from data to code
1804 * shell script for entropy (stronger default key)
1805 * general code cleanup
1806 * better error checking in client/server code
1807 * detect out-of-sync messages
1808 * check state across protocol passes in server
1809 * make sure authentication is mutual
1810 * file download to client
1811 * reserve six file descriptors in server
1812 * mlock queue buffer if LOG_KEY
1813 * improved robustness in bignum (don't fail on free())
1814 * per-directory recursion depths
1815 * RFC821 compliance: empty line at end of header, To field, Date field
1816 * RFC821 compliance: make e-mail transfer relieable
1817 * fix detection of hardlink changes
1818 * checksum verification for calling gpg/pgp
1819 * CL option '-S' not required for server-only binary
1820 * eliminate CL options that may leak privileged information
1821 if the program is SUID
1822 * skip leading white space in configuration file
1823 * allow nested conditionals in configuration file
1824 * allow whitespace before and after '=' in configuration file
1825 * don't leak file descriptors to child processes
1826 * make message transfer relieable
1827 * always report error on abnormal termination of connection
1828
18290.7:
1830 * support for alpha machines
1831 * stop TCP logging after exit message
1832 * limit connections in server (DoS attacks)
1833 * move string handling to slib
1834 * move file handling to slib
1835 * timestring without space
1836 * changed report format
1837 * SUID bugfix - use euid when checking logfile ownership
1838 * SUID bugfix - get root for lstat()
1839 * SUID bugfix - get root for opendir()
1840 * store number of hardlinks
1841 * send no message if polling empty queue
1842 * include tiger 64-bit implementation (portability)
1843 * codes for error conditions
1844 * mail check: handle multiple, overlapping audit trails
1845 * security fix: no append to database if SUID
1846 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1847 * read command line before config file
1848 * PGP signing of config/database files
1849 * checksum of config file reported
1850 * checking for attributes only
1851
18520.6:
1853 * more syslogish priority specification
1854 * fixed segfault in sh_mem_check, apparently this was also
1855 the reason for the segfault in atexit()
1856 * allow for compilation with SRP authentication
1857 * fixed tiger checksum computation
1858 * fixed broken logfile verification for second and further audit trails
1859 * test program added
1860 * documentation improved
1861 * sh_forward_make_client: bug fixed in[8]->in[i]
1862 * sh_error.h: fixed missing #include <errno.h>
1863 * configure.in: fixed missing strerror() test
1864 * sh_utmp.c: check logins/logouts
1865 * check for missing files
1866 * only reset access time if necessary
1867 * O_EXCL in open()
1868 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1869 * use trustfile() to determine whether logfile dir is trustworthy
1870 * strip head instead of tail for numerical address
1871 * store messages in fifo during log server outage
1872 * re-init session key after server outage
1873
18740.5 (21-12-1999):
1875 * added option for mail relay server
1876 * own popen() implementation in sh_entropy() (portability)
1877 * fixed error in sh_util_basename() (returned NULL for base == "/")
1878 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1879 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1880 * use TIGER for 32-byte compilers (portability)
1881 * fixed hash function (do not include stdlib.h)
1882 * flush buffer before write in mailer code (IBM AIX 4.1)
1883 * make mailer code non-forking
1884 * cast argument of is...() to int (portability)
1885 * return() after _exit() for braindead compilers (portability)
1886 * optionally use inet_addr (portability)
1887 * check for broken mlock() (HP-UX 10.20)
1888 * minor code cleanups
1889 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1890 * fixed a buffer overflow in the error printing routine
1891 * fixed a buffer overflow in sh_util_safe_name ()
1892 * implement SRP session key exchange
1893 * implement client/server facility
1894 * implement @host/@end construct in configuration file
1895 * preferably use uname(), and do gethostbyname() for FQDN
1896 * make vernam cipher base numeric
1897 * make OnlyStderr private in sh_error
1898 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1899 * check for libsocket (portability)
1900 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1901 * eliminate superfluous /proc test
1902 * some unreachable code removed
1903 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1904 * check for setresuid() if no seteuid() (HP-UX 10.20)
1905
19060.4 (09-11-1999):
1907 * make sure output from /dev/random has no NULL's
1908 * one-time pad encryption for emailed keys
1909 (better than nothing ...)
1910
19110.3 (04-11-1999):
1912 * logfile readable for group
1913 * verify signatures for any file
1914 * signature block in tarball
1915 * use select() in time server routine
1916 * better protection for session keys (mlock)
1917
19180.2:
1919 * fixed incorrect man page
1920 * fixed incorrect example rc file
1921 * recursive error logging should work now
1922
19230.1:
1924 * initial release -- on Samhain 1999, of course
1925
1926development start:
1927 * probably 29-06-1999
1928
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