source: trunk/docs/Changelog@ 200

Last change on this file since 200 was 200, checked in by katerina, 16 years ago

Implement server->client SCAN command to run file check on demand.

File size: 82.2 KB
Line 
12.5.1:
2 * implement server->client SCAN command to initiate file check
3 * implement @if / @else conditionals with more tests in config file
4 * new option SetDropCache to drop checksummed files from cache
5 * report process/user for open ports on FreeBSD (code
6 lifted from FreeBSD sockstat.c)
7 * fix for config reload issue with stealth mode (reported by
8 siim)
9 * add -fstack-protector flags to LDFLAGS
10 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
11 * cygwin fix: make trust check in samhain-install.sh return zero
12 * improved diagnostics for file read errors
13 * fixed script permissions (754 -> 755), reported by Christoph
14 * constness patch by Joe MacDonald
15 * GnuPG key ID patch by Jim Dutton
16 * sh_kern.c: more error checking for reads from kernel
17
182.5.0 (01-11-2008):
19 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
20 * fix improved error reporting for failed fstat in checksumming
21 * report process/user for open ports (Linux only currently)
22 * fix deadlock on exit in sh_hash_init()
23 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
24 * log monitoring support
25 * fixed constness in trustfile interface
26 * remove libprelude 0.8 support (obsolete)
27 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
28 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
29 reported by B. Podlipnik
30
312.4.6a (09-10-2008):
32 * fix compile problem on Fedora 9 (reported by pierpaolo),
33 'struct ucred' in sh_socket.c requires _GNU_SOURCE
34
352.4.6 (27-08-2008):
36 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
37 reported by jhamilton
38 * fix potential deadlock with dnmalloc upon fork()
39 * fix non-portable use of 'hostname -f' in regression test suite
40 (reported by Borut Podlipnik)
41
422.4.5a (18-08-2008):
43 * fix compile problem in dnmalloc.c (remove prototypes for
44 memset/memcpy), problem reported by Juergen Daubert
45
462.4.5 (07-08-2008):
47 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
48 bails out on a chmod on a dangling link
49 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
50 * use the UNO static checker
51 * compile as position independent executable (PIE)
52 * handle EINPROGRESS error (Windows/cygwin issue)
53 * make sure every function uses less than one page of stack
54 (proactive security against gap jumping, Gael Delalleau)
55 * use dnmalloc instead of system malloc
56 (proactive security against heap buffer overflows)
57 * fix dnmalloc bugs and portability problems
58 * check for compressBound, since older zlibs don't have it
59
602.4.4 (30-04-2008):
61 * sh_database.c: fix maximum size of sql query string, maximum
62 size of strings in struct dbins_
63 * sh_hash.c: fix maximum size of message string
64 * fix typo in the base64 decoder
65 * fix 'make cutest' for parallel compiling
66 * fix compile warnings with -Wstrict-prototypes
67 * sh_static.c: override getgrgid, getpwuid for libacl
68 * fix more warnings about variables clobbered by 'longjmp'
69 or 'vfork' (due to library internal handling of mutexes)
70 * fix configure warning about unused datarootdir
71 * configure.ac: warn, but accept nonexistent tmp dir
72 (Problem reported by Brian)
73 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
74 sys/wait.h (compile problem reported by Reputation)
75 * syslog function tested ok with Syslog Fuzzer v0.1
76 by Jaime Blasco (c) 2008
77 * slib.c: call fflush when writing trace to file
78 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
79 reported by Irene Reed)
80 * fix unconditional removal of pid file in atexit handler (bug
81 reported by Brian)
82 * fix invalid free() in sh_unix_checksum_size()
83 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
84 ENODEV instead of EAGAIN, because fgetc does
85 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
86 reported by Roman R.
87 * fix buf that cause incomplete reporting of modified symlink if
88 symlink has changed and both old and new paths are >48 bytes
89 * fix bug that prevented mount check from running in one-shot mode
90 * enable mount check for openbsd
91 * fix processcheck default options and test script for openbsd
92 * option --list-file to list content of file (if saved)
93 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
94 insensitive (bug reported by Phil)
95 * fill content if MODI_TXT, zlib compress, base64 encode and add
96 as link_path in sh_unix.c; add to report in sh_hash.c
97 * testsuite: add test for gpg fingerprint option
98 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
99 add in testsuite
100
1012.4.3a (12-02-2008):
102 * fix compile error caused by open() with O_CREAT and no third argument
103 (reported by J.-S. Eon)
104
1052.4.3 (31-01-2008):
106 * sh_kern.c: don't require asm/segment.h for kernel check module
107 * use global var with pid of initial thread instead of getpid(),
108 since LinuxThreads returns different value in each thread (problem
109 reported by Steffen Mueller)
110 * sh_kern.c: no inode check for pci rom (creates spurious messages)
111 * slib.c: eliminate prototype for vsnprintf (compile problem reported
112 by eddy_cs)
113 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
114 (reported by Matthias Ehrmann)
115
1162.4.2 (17-01-2008):
117 * fix broken option --with-checksum (reported by halosfan),
118 regression test added
119 * change HP-UX default optimization to +O2 since +O3 breaks
120 cutest unit testing framework
121 * put result vector of rng in skey struct
122 * fix more compiler warnings, and a potential (compiler-dependent)
123 NULL dereference in the unix entropy collector
124 * fix some compiler warnings
125 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
126 of -fstack-protector
127 * always add PTHREAD_CFLAGS to LDFLAGS
128 * sh_tiger0.c: checksum functions return length of file hashed,
129 needed to fix GrowingLogfile bug (researched by
130 siim at p6drad dash teel dot net)
131 * sh_static.c: fix more 'label at end of compound statement'
132 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
133 * make sh_hash.c thread-safe
134 * remove plenty of tiny allocations
135 * improve sh_mem_dump
136 * modify port check to run as thread
137 * new option PortCheckSkip to skip ports
138 * fix unsetting of sh_thread_pause_flag (was too early)
139
1402.4.1a (28-11-2007):
141 * fix overwrite of ErrFlags (functionality bug)
142
1432.4.1 (26-11-2007):
144 * security fix: regression in the seeding routine for the PRNG
145 (detected by C. Mueller)
146 * regression test added for PRNG seeding routine
147 * fix problem with PCI ROM check (spurious messages about modified
148 timestamps, reported by S. Clormann)
149
1502.4.0a (08-11-2007):
151 * fix compile failure with --enable-static (reported by S. Clormann)
152 * fix potential deadlock if SIGHUP is received while suspended
153
1542.4.0 (01-11-2007):
155 * eliminate alarm() for I/O timeout (replaced by select)
156 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
157 rand_r, strtok_r if available
158 * protect readdir(), getpwent(), gethostname() with mutexes
159 (readdir_r considered harmful)
160 * make checksum/hash, entropy, rng functions reentrant
161 * use thread-specific conversion buffer for globber()
162 * fixed compile problems and problems with test suite
163 * modify login watch to run as thread
164 * modify process check to run as thread
165
1662.3.8 (03-10-2007):
167 * new option PortCheckIgnore = interface:portlist
168
1692.3.7 (13-09-2007):
170 * Makefile.in: fix 'make deb' target, wrong name of config file
171 written to debian/conffiles (reported by marc)
172 * configure.ac: fix incorrect order of with-prelude, enable-static
173 (libprelude test was always without -static)
174
1752.3.6 (06-09-2007):
176 * added yuleadmin.pl script contributed by Riccardo Murri
177 * fix compile error with -f-stack-protector on some systems (reported
178 by marc); we now check for libssp
179 * fix local DoS attack on BSD systems lacking getpeereid() (reported
180 by Rob Holland).
181 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
182 rejected passwords with exactly 14 chars (reported by Jerry Brown)
183 * introduce 'fflags' flag for suid files to detect new files already
184 found in regular file check (problem reported by J. Crutchfield);
185 also add regression test to ascertain that files in baseline
186 database are not quarantined erroneously
187 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
188 to allow for arbitrary module-specific store/lookup in db
189 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
190 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
191 port checking is used on same host as server (reported by kadafax)
192 * Install.sh: don't use --separate-output with non-checklist
193 widgets (problem discovered by D. Denton)
194 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
195
1962.3.5 (20-06-2007):
197 * sh_portcheck.c: try to tear down connections more gracefully
198 (request by S. Petersen)
199 * fix incorrect handling of files with zero size in GrowingLogFiles
200 (problem reported by S. Petersen)
201 * fix incorrect encoding of null checksums in stealth mode
202 * sh_hash.c: fix repeated printing of acl/attributes in database dump
203 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
204 useselinuxcheck are supported
205
2062.3.4 (01-05-2007):
207 * sh_processcheck.c: fix missing init of sh_prochk_res array before
208 check (leads to degrading functionality over time and 'fake pid'
209 warnings; reported by D. Ossenbrueggen and
210 soren dot petersen at musiker dot nu)
211 * sh_processcheck.c: fix memory leak
212 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
213 anymore? proc_root_inode.lookup != proc_root_lookup)
214 * sh_extern.c: flush streams before forking (problem if [Prelink]
215 used together with prelude logging, reported by M. deJong)
216 * fixed compilation of kern_head (regression cause by cross-compiling
217 fix; problem reported by S. Clormann)
218 * more typos fixed (reported by John Horne)
219
2202.3.3 (27-03-2007):
221 * fixed typos in configure.ac and manual (reported by John Horne)
222 * don't use mysql_options on x86_64, since libmysql is broken
223 * fixed cross-compiling (patch by Joe MacDonald)
224 * refactor sh_kern.c, sh_suidchk.c
225 * fix bug with leading slashes in linked path of symlinks within
226 the root directory
227 * sh_kern.c: check PCI ROM (Linux), refactor code
228 * move file descriptor closing more towards program startup
229 * kernel check: support OpenBSD 4.0 (wishlist)
230 * fix samhain_hide module (in-)compatibility with recent kernels
231 (reported by Jonny Halfmoon)
232
2332.3.2 (29-01-2007):
234 * fix regression in full stealth mode (incorrect comparison of
235 bytes read vs. maximum capacity), reported by B. Fleming
236
2372.3.1a (21-01-2007):
238 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
239 (reported by zeroXten)
240
2412.3.1 (21-01-2007):
242 * fix bug that may cause accidental closure of yule TCP socket
243 (problem reported by B. Masuda)
244 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
245 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
246 (reported by B. Masuda)
247 * rm report.pl from rules.deb.in (reported by B. Masuda)
248 * samhainctl(): longer timeout (bad status reporting at startup,
249 reported by Phil and by Dan Track)
250 * sh_portcheck.c: make connect errors more descriptive
251 * sh_portcheck.c: fix ignored setting of PortCheckActive
252 * sh_processcheck.c: add statvfs, and wrap for EINTR
253 * sh_portcheck.c: add wrappers for EINTR
254 * report user and executable for hidden processes
255 * fix update failure if reportonlyonce = false (reported
256 by D. Strine)
257 * fix compile error in sh_portcheck.c (problem on cygwin
258 reported by J. D. Fiori)
259 * check filenames ending in space (also for utf8 spaces)
260 * check and escape csv formatted db listing
261 * cache results of sl_trustfile_euid()
262 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
263 * CL option -v|--version for info on version and compiled-in options
264
2652.3.0a (01-11-2006):
266 * fix compile failure with portcheck + stealth (reported by lucas)
267
2682.3.0 (01-11-2006):
269 * fix concurrency for inserts in oracle db
270 * add acl_(new|old) to database schema
271 * check for selix attributes and/or posix acl
272 * new option UseSelinuxCheck (bool)
273 * new option UseAclCheck (bool)
274 * regression tests for above
275 * add module to check for open ports
276 * add module to check processes (hidden/fake/missing)
277 * use const char* for argument of module configuration callbacks
278
2792.2.6 (31-10-2006):
280 * fix missing support for MacOX X init script (reported
281 by Daniel Kowalewski)
282 * fix error about non-readable file with no checksum required
283 * fix server warning about 'no server name known'
284 * fix 'make deb' makefile target
285 * fix default export severity for server
286
2872.2.5 (05-10-2006):
288 * fix broken Install.sh, reported by Alexander Kraemer
289 * workaround for glob(3) sillyness on MacOS X (reported by David)
290 * fix for broken resorce fork check (reported by David)
291 * fix for broken compilation on cygwin (reported by Elias)
292
2932.2.4 (03-09-2006):
294 * add regression test for the GrowingLogFiles issue to test suite
295 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
296 with signed database (reported by Timothy Stotts)
297 * bug in manual fixed (incorrect documentation of --enable-user,
298 noticed by M. Brown)
299 * rc.subr compatible init script for FreeBSD/NetBSD
300 * improve routine to find rpm after build
301 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
302 * fix error in manual (location of lock file)
303 * fix bug with SuidExclude (files in directory were still checked)
304
3052.2.3 (31-07-2006):
306 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
307 (ticket #28 by anonymous)
308 * fix stealth mode (regression in parser), problem reported by
309 Joschi Kuphal
310 * fix minor typo in sh_database.c (compile problem reported by
311 Joschi Kuphal)
312
3132.2.2 (17-07-2006)
314 * minor fixes for regression test scripts
315 * minor updates to the manual (suggested by Brian A. Seklecki)
316 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
317 (problem reported by Leonhard Maylein)
318 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
319 is not defined
320
3212.2.1c (11-07-2006)
322 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
323 (Solaris 8 build failure reported by Jesse)
324 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
325 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
326 Jonathan Kaufman)
327
3282.2.1b (20-06-2006):
329 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
330
3312.2.1a (15-06-2006):
332 * fix compile error on i686/MacOS X (reported by Andreas Neth)
333
3342.2.1 (13-06-2006):
335 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
336 * fix compiling with Oracle (noticed by Colapinto Giovanni)
337 * fix configure.ac for most recent autoconf version
338 (debian bug #369503)
339 * fix a regression that would make impossible local updates w/clients
340 * fix a few missing '\n' in sh_getopt.c
341 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
342 * fix Solaris package creation
343 * recognize Solaris doors and event ports
344 * fix the idmef_inode_t patch: provide required info to avoid stat()
345 * fix bug on database update: fill in dev and rdev fields
346 * fix get_file_infos() in sh_prelude.c: avoid premature return
347 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
348 * deploy.sh: allow to set a group for hosts upon installation
349 * patch by Yoann: fix an issue when setting the idmef_inode_t object
350 * fix memory leaks in error paths in sh_prelude.c
351 * fix concurrent inserts with postgres in sh_database.c
352 * code cleanup
353 * fix manual version in spec file, first noticed by Imre Gergely
354
3552.2.0 (01-05-2006):
356 * patch by Jim Simmons for samhainadmin.pl.in
357 * fix testsuite portability problems
358 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
359 * fix potential NULL dereference in sh_utmp_endutent()
360 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
361 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
362 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
363 * fix bug in sh_utils_obscurename (check isascii)
364 * scan h_aliases for FQDN if h_name is not
365 * add copyright/license info to test scripts
366 * add copyright/license info to deployment system scripts
367 * support server-to-server relay
368 * new CL option --server-port
369 * minor improvements in manual
370 * patch by Yoann Vandoorselaere for sh_prelude.c
371 * allow --longopt arg as well as --longopt=arg
372 * verify checksum of growing log files (up to previous size)
373 * rewrite of the test suite
374 * added a bit of unit testing
375 * minor optimizations in various places
376 * optimized implementation of tiger checksum algorithm
377 * read in 64k blocks (faster than 4k)
378 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
379 file attribute code
380 * kern_head: fix compilation of kernel check module on OpenBSD
381 * updated samhainrc.linux, samhainrc.freebsd
382 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
383 * sh_files.c: fix missing use of flag_err_info
384 * sh_tiger0.c: remove repetitive use of mlock
385 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
386 add function sl_read_timeout_prep
387
3882.1.3 (13-03-2006):
389 * fix compile problem in slib.c (reported by Lawrence Bowie)
390 * fix bug with combination of one-shot update mode and file check
391 schedule (reportedby Dan Track)
392 * improved the windows howto according to suggestions by
393 Jorge Morgado
394 * fix samhain_hide kernel module for new linux kernel versions
395 * fix minor problem with dead client detection (problem reported
396 by Michal Kustosik)
397
3982.1.2 (10-01-2006):
399 * fix startup error with combination of gpg+prelude
400
4012.1.1a (22-12-2005):
402 * fixed a stupid bug in sh_files.c (break if file = dir)
403
4042.1.1 (21-12-2005):
405 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
406 * comINSTALL, updateDB: use locking
407 * samhainadmin.pl: use locking
408 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
409 * improve zAVLSearch (remove redundant strcmp)
410 * use AVL tree in sh_files.c instead of linked list (better scaling)
411 * fix bug with suidcheck (no update/check in one-shot mode with
412 schedule instead of check interval; noticed by R. Rati)
413 * fix for problem with '-t update -i' if daemon mode (problem report
414 by Peter van der Does)
415 * fix for bug in sh_util_ask_update (two returns were required ...)
416
4172.1.0 (31-10-2005):
418 * minor fix for cross-compiling with --with-kcheck
419 * sh_forward.c: handle bad fds in the select() fd sets
420 (reported by hmy)
421 * sh_extern.c: fix debugging code
422 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
423 (reported by Gabor Kiss)
424 * makefile.in: fix for solaris package creation
425 * sh_mail.c, sh_readconf.c: mail filtering options
426 * sh_database.c: Oracle reconnect on connection failure
427 (bug report by Alexander A. Sobyanin)
428 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
429 (problem reported by Peter)
430 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
431 * fixes for gcc 4.0.2 compiler warnings
432 * ability to use daemon mode together with update
433 (wishlist Yoan Vandoorselaere)
434 * fixes for debugging
435
4362.0.10a (22-08-2005):
437 * fix for overlapping directory check specification (reported by Bub)
438
4392.0.10 (21-08-2005):
440 * fix for segfault (free() on a constant string) with libprelude
441 (problem reported by Grae Noble)
442 * upgrade FreeBSD kernel check to 5.4, minor fixes
443 * useful script for users of Linux kernel check
444 (contributed by marc heisterkamp)
445 * documentation improvements (suggested by Brian Seklecki and Robby)
446
4472.0.9 (25-08-2005):
448 * samhain_erase.c: add #define for NULL
449 * sh_suidchk.c: fix incorrect use of escaped filename
450 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
451 samhain severity to prelude severity
452 * sh_unix.h: second arg of gettimeofday should be NULL
453 * sh_files.c: fix checking of directory special file (use specified
454 policy, not that of parent dir, problem found by Brian A. Seklecki)
455 * sh_entropy.c: longer timeout for entropy collector
456 * sh_socket.c, sh_forward.c: allow probing of clients for
457 necessity of configuration reload
458 * yulectl: minor fixes, option -v (verbose), new command PROBE
459 * fix 'File not found' messages for files flagged with IgnoreMissing
460 * sh_database.c: strip newline from oracle error messages
461 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
462 (reported by A. Koren)
463 * never compute checksum if not checked (problem report by D.Hughes)
464 * sh_prelude.c: cleanup and bugfix by Yoann
465 * sh_hash.c: for prelude, make sure mode is supplied with user/group
466 and vice versa
467 * sh_prelude.c: provide proper FileAccess objects (bug
468 report by Mihai Ilinca)
469
4702.0.8 (03-07-2005):
471 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
472 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
473 * samhain.spec.in: remove support for chkconfig (it's too buggy).
474 Strangely, if invoked as install_initd it behaves sanely ...
475 * src/sh_err_log.c: fix key input (this time for real)
476 * fix --with-altlogserver (bug from 2.0.7b)
477 * remove server socket in start/stop script
478
4792.0.7e (not released):
480 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
481 that use 1 sec resolution, and consider target out-of-date if
482 timestamp(target) = timestamp(dependency) ...
483 * src/sh_err_log.c: fix key input
484 * another fix for yulectl (use pwent->pw_dir)
485 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
486
4872.0.7d (not released):
488 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
489
4902.0.7c (not released):
491 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
492 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
493 * samhain-install.sh.in: fix test -z $verbose
494 * sh_hash.c: speedup database reading
495 * Makefile.in: fix the problem that BSD make would make too much
496 * deploy: yulerc.clients -> yulerc.install.db, provide
497 $defdatabase for backward compatibility
498 * deploy: allow for comma in client_install_date
499
5002.0.7b (not released):
501 * hp_ux.psf.in: fix psf file
502 * dsys/comINSTALL: fix $yule_date -> $yule_data
503 * Makefile.in: fix 'make depot'
504 * sh_tools.c, sh_unix.c: fix detection of open file limit
505 * sh_readconf.c: reset read_mode after reading conf file
506 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
507 * init/samhain.startLSB.in: fix misleading message in lsb init script
508 * sh_forward.c: better display for nonce u in debug mode
509 * sh_tiger*.c: fix checksum for HP-UX 64bit
510 * samhain.c: don't fetch database twice
511 * configure.ac: accept nodename for --with-logserver=...
512 * samhain_setpwd.c: return proper exit status for samhain_setpwd
513 * respond to SIGTERM on initializing
514 * fix problems with samhainadmin.pl
515 * sh_utils.c: fix bug with AddOKChars (found by Karol)
516
5172.0.7a (not released):
518 * remove 'df' from entropy gatherer (NFS may hang)
519 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
520 * fix compile warnings in sh_database.c
521 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
522 * fix install-boot on HP-UX
523 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
524
5252.0.7 (11-06-2005):
526 * yet another fix for the spec file (use internal dependency generator)
527 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
528 * error message if queue is full
529 * fix two compiler warnings on HP-UX
530 * fix sh_mail.c for Interix (no resolver routines)
531 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
532 by Geries Handal)
533 * remove references to 'struct timezone' (Interix; problem
534 reported by Geries Handal)
535 * init/stop for prelude on SIGHUP
536 * sh_cat.h: fix a stupid bug with messages classes
537 * manual: new section on nagios (with help from kiarna),
538 more on prelude
539 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
540 * default prelude profile name now is 'samhain' (lowercase)
541 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
542 * remove obsolete check for linux/module.h, linux/unistd.h
543 * remove dependency on virtual/glibc in gentoo ebuild
544 (problem reported by Willis Sarka)
545
5462.0.6 (01-03-2005):
547 * sh_prelude.c, configure.ac, aclocal.m4: support for
548 libprelude 0.9 (Yoann Vandoorselaere)
549 * sh_html.c: fix bug with entry.html template (reported by
550 Stephane Sanchez)
551 * Install.sh: fix mandir option (reported by Rodney Smith)
552 * Fixed Linux/64bit bug in definition of EUIDSLOT
553 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
554 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
555 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
556 problem noticed by Yoann Vandoorselaere)
557 * Modify samhain.spec.in to disable automatic stripping upon install
558 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
559 for '--with-khide' (problems reported by Mark)
560 * Fix compile error in sh_tools.c on HP-UX 10.20
561 (problem reported by Dennis Boylan)
562 * Runtime configuration of server listening port (wishlist)
563 * Runtime configuration of server listening interface (wishlist)
564 * Ignore SIGTTIN (consistency)
565 * Use SIGTTOU to force file check (wishlist)
566
5672.0.5b (01-04-2005):
568 * Fix build problem b/o timestamp on stamp file
569
5702.0.5a (16-03-2005):
571 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
572
5732.0.5 (02-03-2005):
574 * Fix bug with partial reads from clients in server
575 (bug report by Brian)
576 * Support gpg checksum bootstrap with yule
577 * Support mount option check on HP-UX
578 * For MAIL FROM, use 'example.com' as domain part if
579 hostname is numeric (problem reported by Eric Raymond)
580 * The HOWTO-write-modules has been updated.
581 * Convenience functions to insert data in database have been
582 added.
583 * Use int0x03 only on i386 in sh_derr() (portability problem
584 reported by John Mandeville)
585
5862.0.4 (09-02-2005):
587 * Fixed broken 'make deb' (problem report by olfi)
588 * Fixed minor bug in test scripts (detection of gmake vs. make)
589 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
590 * Normalize list parsing to allow comma, space, and tab as separators
591 * Some more descriptive error messages in kern_head.c
592 * Absolute path to utilities in init/samhain.startLinux.in
593 * Fixed is_root variable in deploy.sh
594 * Fixed 'deploy.sh info'
595 * Fixed 'deploy.sh install' client startup
596 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
597 (issue reported by W. Sarky)
598
5992.0.3 (14-12-2004):
600 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
601 * Fix missing sys/time.h include in slib.c (reported by Jonas)
602 * Workaround for file closing problem with Prelude+GPG
603 * Fixed memory leak with Prelude.
604 * Fixed bug in samhain_stealth (PGP signature not correctly
605 retrieved from hidden configuration; report and patch by V. Tuska)
606 * Added Perl script to concatenate file signature database files
607 * Fix compile error with combination of --enable-nocl and
608 --enable-stealth (reported by Zdenek Polach)
609 * Fix bug in dsys/initscript with --enable-nocl
610 * Fix declaration of sh_kern_timer()
611 * Fix missing Mounts+Userfiles options in appendix of manual
612 * Updated the README (bug report by H. Franzke)
613 * Fix some compiler warnings
614
6152.0.2a (09-11-2004):
616 * Fixed OoM condition when client rc file not found (reported by Eilko)
617
6182.0.2 (08-11-2004):
619 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
620 * Fixed uninitialized variable in sh_mail_msg() (problem reported
621 by Michael Milvich)
622 * Fixed potential NULL pointer dereference in sh_hash_compdata()
623
6242.0.1 (01-11-2004):
625 * Fixed compilation bug reported by jue (--with-kcheck broken).
626 * Fixed start option (bug reported by sanek). Behaviour wrt.
627 environment variables depended on the way the daemon was started.
628
6292.0.0 (31-10-2004):
630 * The deployment system has been rewritten from scratch in
631 a cleaner and more modular and extensible way. Deployment
632 of native packages is supported now.
633 * The build system has been revised. Building outside the source
634 directory is supported now.
635 * Support for checksumming of prelinked executables / libraries
636 has been added.
637 * The configure script now checks for the SSP/ProPolice patch in GCC,
638 and enables it if present.
639 * The install-boot option in samhain-install.sh has been fixed
640 (use absolute paths for sbin utilities).
641 * A nagios plugin (scripts/check_samhain.pl) has been added.
642 * The LSB (Linux Standard Base) init script has been fixed (the output
643 was incorrect).
644 * Fetching of built binary packages has been
645 fixed ($(PACKAGE)->@install_name@).
646 * For files in proc, the timeout has been reduced, and no error
647 messages are issued upon timeout.
648 * A function has been added to print out full details for missing
649 files if encountered while in sh_files().
650 * The reporting for SuidCheck has been fixed (incorrect policy
651 noticed by JiM).
652 * On Linux, SuidCheck does not report on files marked as candidates
653 for mandatory locking (group-id bit set, group-execute bit cleared).
654 * Fix for oracle init script (by Matt Warner)
655
6561.8.12b (11-10-2004):
657 * fix bug in MSG_MSTAMP (%ld -> %lu)
658 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
659 mkdir mode for quarantine directory
660 * fix the fix for modlist_lock search in System.map
661
6621.8.12a (01-10-2004):
663 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
664 by J. Roland
665
6661.8.12 (27-09-2004):
667 * fix compile bug with --enable-static + --with-database=postgresql
668 * fix search for modlist_lock in System.map
669 * password auth for yule command socket (request by D. Kocic)
670 * more info about pending/sent commands to clients
671
6721.8.11 (30-08-2004):
673 * fix static linking on Linux by use of replacement routines from
674 uClib - however, this means, there is no NIS support anymore
675 * new option AddOKChars=... to modify the set of characters for
676 filenames considered 'obscure'
677 * new option HardlinkOffset=... to specify an offset from the canonical
678 hardlink count for a directory
679 * fix some warning with HP 11.23 native compiler
680 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
681 * samhainrc.5, samhain.8: updated the man pages
682 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
683 for AllIgnore
684 * sh_kern.c: fix 'update' to display modifications
685 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
686 fields)
687 * stealth kernel modules: fix for linux 2.6, fix
688 redefine of KERNEL_VERSION
689 * warn about stealth kernel module problem with 2.6 in manual
690 * sh_unix.c: remove some cruft
691 * fix a typo in the manual (noticed by J. Rubin)
692 * configure.ac: re-order output from libprelude-config (required
693 for static linking - problem reported by E. Neber)
694 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
695
6961.8.10b (13-07-2004):
697 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
698 by Pat Smith)
699
7001.8.10a (13-07-2004):
701 * depend-gen.c: fix for FreeBSD 'make' which does not understand
702 the dependencies ... (problem reported by David Thiel)
703
7041.8.10 (13-07-2004):
705 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
706 (bug report by VZoubkov)
707 * fix some warnings (unreachable statement) with HP-UX native compiler
708 * kern_check.c: silence warning about 'sendfile' for 4.10
709 (noticed by Ryan Beasley)
710 * modify depend-gen.c to ignore sh_gpg_chksum.h
711 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
712 * .. and for fingerprint
713 * sh_suidchk.c: fix some compiler warnings on solaris
714 * allow commas to separate multiple entries in a RedefXXX= directive
715 * replace sleep/usleep with nanosleep wrapper function
716 * replace alarm() for read timeout with select() in sl_read_timeout
717 (should fix bug reported by Scott Kelley)
718 * increase lstat/open timeout to 6 sec
719
7201.8.9 (16-06-2004):
721 * made 'no action specified' error message more informative
722 (suggested by Stephen Gill)
723 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
724 * remove some cruft from the code
725 * sh_files.c: check MacOS X resource forks (idea from Osiris)
726 * sh_files.c: no hardlink check for MacOS X
727 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
728 (report and debug data by Kris Dom)
729 * manual refactored
730 * fix redundant messages when updating with suidcheck
731 * allow interactive update for suid files
732 * don't remove the TZ environment variable to guard against
733 misconfigured hosts
734 * also use gethostname if uname returns possibly truncated name
735 * fix improper file descriptor handling in sh_mail.c (bug report
736 by Alex Weiss)
737 * cleanup MBLK cruft
738 * use SH_ALLOC/SH_FREE in sh_prelude.c
739 * update sstrip to Version 2.0
740
7411.8.8 (25-05-2004):
742 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
743 Tim Evans and Ian McCulloch)
744 * don't check for trusted paths on Cygwin
745 * add Windows HOWTO written by Kris Dom
746 * kern_check.h: extend FreeBSD syscall table for 5.x
747
7481.8.7a (03-05-2004):
749 * sh_mail.c: fix subject length
750 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
751 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
752 (compile problem reported by Kris Dom)
753
7541.8.7 (01-05-2004):
755 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
756 empty mails (introduced with segfault fix in 1.8.6, report
757 by Kris Dom)
758 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
759 try to reopen on controlling terminal if not
760 * sh_utmp.c: fix order of options (problem report by Uri)
761 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
762 (may cause segfault on null dereference for missing files)
763 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
764 sh_unix_getinfo_attr)
765 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
766 reported by xavier)
767 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
768 (suggested by Kris)
769 * include nameser_compat.h in sh_mail.c (for MacOS X,
770 suggestion by jna)
771 * sh_utmp.c: fix time for logout events (reported by Erich
772 van der Velde)
773
7741.8.6 (15-04-2004):
775 * add CL option to set threshold for prelude and RDBMS
776 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
777 dereference; reported by Micha Silver)
778 * fix compiling with --disable-encrypt (reported by Pat Smith)
779 * fix minor problem in scheduler (don't return before all schedules
780 are tested, to set last_exec correctly)
781
7821.8.5 (05-04-2004):
783 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
784 problem (endless loop; report and debugging aid by Joe MacDonald)
785 * fix hardlink check (null dereference in error message, segfaults
786 on solaris - noticed by Bob Bloom)
787 * sh_suidcheck: don't truncate quarantined file if nlink > 1
788 * fix Install.sh (no --seperate-output with --radiolist); patch by
789 Greg Kimberly
790
7911.8.4 (17-03-2004):
792 * add Prelude patch by Patrice Bourgin
793 * add license statement to sh_mounts.c, sh_userfiles.c after
794 receiving a clarifying e-mail from Cian Synnott
795 * support UsePersistent = no for Oracle (problem spotted and fix
796 tested by Michael Somers)
797 * fix bug in samhainadmin.pl
798 * sh_gpg.c: describe type of gpg error (if any)
799 * fix persistent connections with postgresql (reported by
800 Erwin Van de Velde)
801 * prelude: local 'meaning' shadows global in sh_prelude_alert
802 (spotted by David Maciejak)
803 * uname: workaround for cases where nodename would be a possibly
804 truncated FQDN (problem reported by Cian Synnott)
805 * re-write parts of sh_kern.c, store kernel info in baseline database
806 -> no need to recompile after kernel upgrade
807 * modify timeouts in sh_unix_getinfo, add timeout warning
808 * change handling of dangling symlinks (store in db)
809 * fix typo with MSG_FI_OBSC2 (double slash)
810 * remove redundant operation in sh_utils_safe_name
811 * fix occasional random start bytes of long messages in
812 sh_error_string (sl_strlcat -> sl_strlcpy)
813 * provide details for missing files (as for added files)
814 * remove duplicate message for no such group/user
815 * add fixes for samhain.oracle.init (supplied by Michael Somers)
816 * fix date insertion for Oracle (fix by Michael Somers)
817 * manual: fix incorrect statement about RPM (noticed by
818 Lars Kellogg-Stedman)
819
8201.8.3 (02-02-2004):
821 * add a HOWTO-client+server-troubleshooting document
822 * fix another bug with SIGUSR2 (suspend mode)
823 * new option SetBindAddress (--bind-address=...) to force
824 interface for outgoing connections on multi-interface box
825 * don't link against libgmp if not required (i.e. standalone)
826 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
827 * new make targets 'emerge' and 'tbz2' for gentoo
828 * update rules.deb.in based on the Debian package
829 by Javier Fernandez-Sanguino
830 * updated config.guess, config.sub to version 2002-09-05
831 * external command: report failure only once
832 * console: reset failure status after success
833 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
834 * use persistent connection to database by default
835 * option UsePersistent=no to switch off persistent connection
836
8371.8.2 (19-01-2004):
838 * sh_userfiles.c: new option UserfilesCheckUids (requested)
839 * sh_error.c: server: don't log to logfile before dropping root
840 * new script scripts/samhainadmin.pl (administrative tasks for
841 signed config/database files)
842 * add changes code to log_msg for reports on modified files
843 * change default log threshold to 'mark', as 'none' tends
844 to confuse new users
845 * faster response time for SIGUSR2
846 * revised (mostly backward-compatible) message classes
847 * fix missing check of mailTime in server select loop
848 * add support for libprelude (version 0.8.10)
849 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
850 * fix Bourne shell incompatibility (export) in samhain-install.sh
851 (first reported by David Thiel)
852 * fix typo in spec file (first reported by Christian Vanguers)
853 * remove some cruft (signal handler, memory handling)
854 * return from sigterm handler, rather than exit directly
855 (re-entrancy problem causes more problems than it's worth)
856
8571.8.1 (03-12-2003):
858 * fix gmp detection (problem pointed out by Nix)
859 * fix/improve the error message if test compiling with mysql fails
860 * new CL option --interactive for interactive db update
861 * fix some compiler warnings from IRIX MIPS compiler
862 * kern_head.h, kern_head.c: option to disable IDT check
863 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
864 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
865 * change username -> userid, remove (long) userid (bug noticed
866 by Erwin Van De Velde)
867 * emit ADDED message for new SUID/SGID files
868 * add trailing slash to excluded directory if there is none
869
8701.8.0a (04-11-2003):
871 * sh_error.c: remove two debug printf's
872
8731.8.0 (31-10-2003):
874 * manual: make ps file fit on both a4 and letter paper
875 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
876 to send (quit/reload) commands to clients
877 * sh_forward.c, configure.ac: enable build with libwrap
878 (Wietse Venema's TCP Wrappers library)
879 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
880 new option to suppress messages for new and/or deleted files
881 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
882 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
883 * sh_database.c: undef debug code for oracle
884 * samhain.oracle.init: contributed by Joern Michael Krueger
885 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
886 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
887 check-mounts and userfiles modules contributed by eircom.net
888 * sh_utils.c: fix off-by-one bug in sh_util_compress()
889 * sh_forward.c, sh_tools.c, configure.ac:
890 version 2 client/server protocol
891 * sh_mail.c: add %S to include severity in subject (user request)
892 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
893 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
894 for --enable-ptrace
895 * samhain.c: lower priority for 'uninitialized module' message
896 * sh_entropy.c: lower priority for message if /dev/random blocks and
897 /dev/urandom is available
898 * improved error messages in sh_readconf.c
899 * print system error message for getpwuid, getgrgid
900 * fix missing module init after SIGHUP (noticed by Cian Synnott)
901
9021.7.12 (13-10-2003):
903 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
904 thanks to bug reports by Jason Martin and Matthew P. Cox
905
9061.7.11 (01-09-2003):
907 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
908 - change SIG_USR1 to switch between dbg on/off
909 - change SIG_USR2 to switch between suspend on/off
910 - fix CLT_ILLEGAL to actually work
911 - introduce new state CLT_SUSPEND
912 - force reauthentication after suspend
913 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
914 * sh_suidchk.c: better AIX fs detection (Christoph)
915 * sh_entropy.c: increase buffer size for unix entropy gatherer
916 (problem reported by D. Danielson)
917 * default config files: add lots of comments, list more options
918 * sh_error.c: set default severities to 'crit'
919 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
920 file syntax, issue warnings (triggered by C. Kiefer)
921 * Makefile.in: handle depend-gen errors more gracefully
922 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
923 * configure.ac: workaround for mysql_config weird output
924 (reported by G. Faron)
925 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
926 * depend-gen.c: close streams before attempting to rename (Cygwin)
927 * Makefile.in: fail gracefully if depend-gen fails
928 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
929
9301.7.10 (27-07-2003):
931 * FreeBSD init script: define $pidfile (reported by D. Thiel)
932 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
933 * sh_schedule.c: fix bad array size
934 * samhain.c: fix pid_t <> int casts
935 * sh_kern.c: fix repetitive messages
936 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
937 provide a detailed error message
938 * configure.ac: try harder to locate mysql
939 * docs/Changelog: retroactively add release dates, if known
940 * sh_mail.c: fix potential message truncation in mailer
941 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
942 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
943 if --with-gpg and --enable-stealth are used together (reported
944 by Anthony Caetano)
945 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
946 error messages (larger GLOB_LEN, stat fills aud_err_message)
947
9481.7.9 (30-06-2003):
949 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
950 problems with SIGABRT noticed by Brian and Alf B Lervåg
951 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
952 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
953 * configure.ac (khide): search also for 'd sys_call_table' (noted by
954 cuek_saja)
955 * strip whitespace before checking gpg checksum (noted by D. Thiel)
956 * manual (faq section): explain how to stop console output
957 * Makefile.in: fix re-naming of yule with --enable-install-name
958 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
959 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
960
9611.7.8 (28-05-2003):
962 * sh_unix.c: new mlock implementation with reference count
963 and page alignment (fix for solaris problem)
964 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
965 * sh_html.c: write status comment (for Beltane 2)
966 * add CL option --delimited for comma-delimited signature database dump
967 * sh_mail.c: check exit status of push_list to fix counting bug
968 (bug reported by Alan Moore)
969 * configure.ac: add error message to --with-libs
970 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
971 * fix missing initgroups()
972
9731.7.7 (06-05-2003):
974 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
975 in config file (found by Andy OBrien)
976 * sh_database.c: sh_database_entry(): size -> c_size (two places)
977 to fix writing of '\0' to arbitrary places :(
978 (problem pointed out by Stefan Giesen)
979 * profiles/*/configopts: fix --with-base -> --enable-base
980
9811.7.6 (24-04-2003):
982 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
983 * fix samhain_hide for the O(1) scheduler used by RedHat:
984 configure.ac, acconfig.h: check for next_task in struct task_struct
985 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
986 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
987
9881.7.5 (15-04-2003):
989 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
990 * manual: point out the bmaxdata problem on AIX in faq section
991 * trustfile.c: don't check symlinks (permissions of directory count)
992 * sh_schedule.c: fix problem with daylight saving switchover
993 * sh_samhain.c: close all open fd's >2 before reading the conf file
994 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
995 user
996 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
997 * sh_forward.c: place timestamp code before select() timeout handler
998 * fix incorrect class of timestamp messages (conflict with manual)
999 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1000 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1001 not found
1002 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1003 address from System.map)
1004 * sh_err_syslog.c: fix for Solaris
1005 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1006
10071.7.4 (21-03-2003):
1008 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1009 * aclocal.ac: detect unsupported options
1010 * kern_check: add syscalls, skip unused syscalls
1011 * fix Manual (--enable.../--with... inconsistency)
1012 * add two HOWTOs (signed files, server/client)
1013 * moved manual into new subdirectory docs/
1014 * add admin scripts by S.Bailey/M.Redinger
1015 * option to have a version string in db file
1016
10171.7.3 (23-02-2003):
1018 * samhain-install.sh: use yule user key for signing on install
1019 * fix a bug in sh_err_console.c (attempted write to const char)
1020 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1021 * Makefile.in: make target 'trustfile' depend on config.h
1022 * configure.ac: don't use install_name before it is defined ...
1023 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1024 * samhain.c: make sure daemon cannot be forced into 'update' mode
1025 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1026
10271.7.2 (04-02-2003):
1028 * sh_kern.c: use sys_call_table address from System.map
1029 * fix for reserved SQL keyword 'group'
1030 * add AC_SYS_LARGEFILE to configure.ac
1031 * allow separate client-specific log files for server
1032 * sstrip.c: compile sstrip code only for i386
1033 * sh_unix.c: closeall: don't close trace file
1034 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1035 * samhain-install.sh.in: fix detection of LSB compliant systems
1036 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1037 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1038 (may block otherwise, for no good reason apparently ...)
1039 * samhain.spec.in: replace %configure with ./configure
1040 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1041 check whether we are in the middle of a free/malloc/realloc/memalign)
1042 * sh_unix.c: use new safe_logger() function to log from signal handler
1043 * sh_err_log.c: fix xml
1044 *
1045 * fix Makefile.in to exit non-zero on compile failure
1046 * database init: create index on log_host, entry_status
1047 * sh_suidchk.c: fix path building
1048 * sh_tiger0.c: read larger blocks
1049 * sh_hash.c: cast inode to UINT32
1050 * sh_tools.c: check that config/database files size fits in uint
1051 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1052 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1053 * profiles/redhat_i386/bootscript: add # description field
1054 * deploy.sh.in: set owner + permissions for files in yule_filedir
1055 * profiles/debianlinux_i386: fix bootscript
1056 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1057 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1058 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1059 * sh_err_syslog.c: split long messages rather than truncating
1060 * sh_error.c: allocate msg to fix truncation limit
1061 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1062 filedescriptors may exceed FOPEN_MAX, causing problems in
1063 sl_open_file)
1064 * sh_err_console.c: avoid stdio
1065 * trustfile: dirz: make swp[] static
1066 * slib.c: speed up sl_strlcat
1067 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1068 * remove some unused code
1069 * slib.c: support long long int in the snprintf replacement
1070 * configure.ac: new configure macro to check whether sa_sigaction works
1071 * Makefile.in: make sstrip, encode dependent on config.h
1072
10731.7.1a (08-01-2003):
1074 * fix a syntax error in samhain-install.sh.in
1075
10761.7.1 (07-01-2003):
1077 * search runlevel scripts in ./init or ./
1078 * handle all distro-specific Linux runlevel script issues
1079 within a single script
1080 * support install-boot on Yellow Dog Linux and Slackware
1081 * samhain-install.sh: fix a bug for unknown Linux
1082 ('"' not closed, DVER not set)
1083 * samhain-install.sh: check for /etc/yellowdog-release
1084 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1085 * fix debian.rules.in (disable sstrip)
1086 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1087 * check for zlib if mysql is used
1088 * workaround for NetBSD bug with libresolve
1089 * fixed problems with spec files
1090
10911.7.0 (22-12-2002):
1092 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1093 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1094 * runlevel scripts: remove pid file after stop
1095 * make the data directory read-only for the daemon
1096 * treat 'localhost' specially in MX resolver
1097 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1098 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1099 * slib.c: make sl_get_euid et al. behave well if uids not stored
1100 * trustfile.c: use euid = uid(SH_IDENT) if server
1101 * sh_mail.c: include an MX resolver
1102 * Makefile.in: install-user routine for user installation
1103 * have yule drop root
1104 * sh_tools.c: open_temp use logdir if server
1105 * unified options for runlevel script
1106 * HP-UX, IRIX runlevel scripts
1107 * AIX inittab entry
1108
11091.6.6 (13-12-2002):
1110 * configure.ac: solaris cc -O2 -> -xO2
1111 * sstrip.c: avoid alpha architecture
1112 * profiles/solaris/configopts: no --enable-static
1113 * sh_forward.c: sh_forward_req_file: copy argument to local array
1114
11151.6.5 (04-12-2002):
1116 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1117 * sh_unix.c: do not assume that environ is sane
1118 * exit handler: write </trail>
1119 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1120 * FreeBSD rc script does not blindly accept content of pid file
1121 * configure.ac: allow 'localhost' for log server
1122 * sh_calls.c: retry_connect: ntohs (port)
1123 * testrun_2[abc].sh: --with-logserver=localhost for client
1124
11251.6.4 (12-11-2002):
1126 * sh_tools.c: fix error when escaping '=<'
1127 * fix the 'make srpm' target
1128 * deploy.sh.in: avoid that client is named 'yule'
1129 * define memset to sl_memset
1130 * fix type cast of uid_t, gid_t
1131
11321.6.3 (31-10-2002):
1133 * fix options for Sun/Solaris native compiler
1134 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1135 * test sstrip on freebsd
1136 * default config file for freebsd
1137 * make target to build .deb packages
1138 * sh_readconf.c: fix bug in error message
1139 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1140 * samhain-install.sh.in: don't remove config file by default
1141 * samhain-install.sh.in: support complete de-installation
1142 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1143 * samhain-install.sh.in: check more paths
1144 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1145 * sh_calls.c: save error message in retry_lstat()
1146
11471.6.2 (04-10-2002):
1148 * make target to build rpms
1149 * update samhain.spec.in, samhain.startRedHat
1150 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1151 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1152 * mv configure.in to configure.ac to benefit from autoconf wrapper
1153 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1154 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1155 * sh_schedule.c, samhain.c, sh_suidchk.c:
1156 scheduler may accept multiple schedules
1157
11581.6.1 (04-09-2002):
1159 * sh_schedule.c: bugfix (executes only after first day)
1160 * rm obsolete WITH_TRACE stuff
1161 * new dlog() function for debug logging
1162 * some more descriptive error messages
1163
11641.6.0 (27-08-2002):
1165 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1166 * sh_error.c: fix escape mode when logging to database
1167 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1168 * sh_tools.c: change escape mode for server-received data
1169 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1170 * configure.in: fix localstatedir if --prefix=USR
1171 * sh_hash.c: snprintf() -> sl_snprintf()
1172
11731.5.5 (07-08-2002):
1174 * sh_err_log.c: fix incorrect xml syntax for client messages
1175 logged by server
1176 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1177 * sh_files.c: introduce file_class_next
1178 this fixes the problem that a policy for the directory
1179 inode erroneously becomes a policy for the directory itself.
1180
11811.5.4 (17-07-2002):
1182 * sh_hash.c: fix buffer overflow with (micro-)stealth
1183 * sh_database.c: set path[] 1024 -> 12288
1184 * sh_database.c: set query[] 2048 -> 16383
1185 * sh_database.c: set values[] 1024 -> 16383
1186 * sh_forward.c: larger limit for message size (16 kB)
1187 * trustfile.c: set MAXFILENAME 2048 -> 4096
1188 * fixed a bug in the handling of filenames with embedded newlines
1189 * sh_files.c: fix missing sh_util_safe_name() in debug output
1190 * --with-sender can specify a full address
1191 * fix xml log in a backwards compatible way
1192
11931.5.3 (03-07-2002):
1194 * fix combination of stealth and sql logging
1195 * fix some more places where invalid UIDs/GIDs trigger errors
1196
11971.5.2 (01-07-2002):
1198 * include solaris config file from (sean [at] boran d.o.t com)
1199 * test for files/dirz defined twice in the configuration file
1200 * option to disable reverse lookup on outbound connections
1201 * option to use socket peer as client name (with name resolving)
1202 * sh_html.c: fix an HTML bug (twice </head><body>)
1203 * sh_suidchk.c: fix warning on AIX b/o dirname()
1204 * allow logging server -> syslog if yule is NOT configured to
1205 receive syslog messages
1206 * define PRIi64 to "lld" if undefined
1207 * invalid UIDs: use gid/uid as name, error level SeverityNames
1208 * minor fixes for connect_port
1209 * sh_hash.c: flush output of db listing before _exit()
1210 * configure.in: fix incorrect default ${install_name} for server
1211 * configure.in: try harder to find mysql.h / libpq-fe.h
1212 * sh_files.c: sh_files_checkdir:
1213 closedir() early to not exhaust OPEN_MAX
1214
12151.5.1a (30-05-2002):
1216 * fix missing LSB init script
1217
12181.5.1 (27-05-2002):
1219 * fix '-t update' option
1220
12211.5.0a (23-05-2002):
1222 * fix configure.in
1223
12241.5.0 (22-05-2002):
1225 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1226 * similar fix for bsd nosuid
1227 * speed up -t update
1228 * convert manual to DocBook, distribute html and ps
1229 * fix some more problems with configure.in, Makefile.in
1230 * fix testsuite, add tests for udp, mysql
1231 * MSG_TCP_MSG: host -> remote_host
1232 * convert to autoconf 2.53
1233 * make c_bits.sh exit with status 0
1234 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1235 to avoid dependency tracking problems
1236 * samhain.c remove *YULE* #ifdefs
1237 * acconfig.h remove *YULE* #undefs
1238 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1239 * configure.in: add checks for correct user input
1240 * Makefile.in: add automatic dependency tracking
1241 * depend-gen: tool to figure out dependencies
1242 * chkconfig comments in redhat start scripts
1243
12441.4.8:
1245 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1246 * configure.in, Makefile.in: fix an error in the configfile
1247 definition with REQ_FROM_SERVER
1248 * sh_err_console, sh_err_log: avoid recurrent failure messages
1249 * timeout on read from files (/proc)
1250 * fix errrors with setjmp/longjmp/alarm
1251 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1252 * check gpg signature for files downloaded from server, add a
1253 regression test
1254 * fix chown in solaris bootscript
1255 * provide second scheduler for file check
1256 * provide scheduler for file check
1257 * provide scheduler for SUID check
1258
12591.4.7 (08-04-2002):
1260 * make daemon control LSB-compliant (arguments, exit status)
1261 * set log_ref = 0 for server messages
1262 * boolean option SetDBServerTstamp to disable entering server
1263 timestamps for received client messages into database
1264 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1265 * fix logrotate script in manual (reported by Scott Worthington)
1266 * don't strip numerical IP addresses
1267 * check item->status_now != CLT_TOOLONG in client_time_check()
1268 * set log_host to client in db client message
1269
12701.4.6a (20-03-2002):
1271 * define prefix in deploy.sh
1272
12731.4.6 (19-03-2002):
1274 * modify samhain_hide.c to hide processes on new Linux kernels
1275 * better error diagnostics in kern_head.c
1276 * fix compile error in all_items ()
1277 * check length of install-name in enable-khide (max is 15)
1278 * define exec_prefix in deploy.sh.in
1279 * make configure a bit more cross-compiler friendly
1280
12811.4.5 (07-03-2002):
1282 * Make sure missing file is reported even if ptr->reported == S_TRUE
1283 because the file has been added.
1284 * propagate 'reported' flag from sh_files_checkdir() into file list
1285 * close checkfd in sh_gpg_check_file_sign()
1286 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1287 * use sh.srvcons.name in dbg() to get debugging info from daemon
1288 * option to log file timestamps with localtime instead of GMT
1289 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1290 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1291 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1292 to make sure re-disappearing will get reported
1293 * new function sh_hash_set_missing() to remove file record
1294 without (duplicate) 'missing' message
1295 * make sure all items are reported for added files
1296 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1297 * clarify in the documentation which gpg options to use for signing
1298
12991.4.4 (11-02-2002):
1300 * check that parent process has exited before writing PID file
1301 * promote MGG_W_CHDIR to SH_ERR_ERR
1302 * add error message to sh_unix_testlock
1303 * fix missing _() macro in sh_aud_set_functions
1304
13051.4.3 (05-02-2002):
1306 * don't check attributes for symlinks (may cause device access)
1307 * add USE mysql; USE samhain; to samhain.mysql.init
1308 * point out the MessageHeader/mysql problem in manual
1309 * add -lz to LIBS for mysql
1310 * strip after install, avoid double strip
1311
13121.4.2 (27-01-2002):
1313 * support for EGD
1314 * fix some more problems with install-deploy / deploy.sh
1315 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1316 * fixed the 'external logging' test (init rather than none in rc file)
1317
13181.4.1:
1319 * SuSE: include run level 4+5
1320 * install location of hiding kernel modules changed - some insmod
1321 variants do not test for /lib/modules/$(uname -r)/module_name.o
1322 * new make targets 'install-deploy', 'uninstall-deploy'
1323 * fixed make targets 'deploydir', 'deploydirfast'
1324 * bail on unsupported CL option in deploy.sh
1325 * fix various bugs in deploy.sh
1326
13271.4.0 (16-01-2002):
1328 * fixed missing 'dirname' on Mac OS X
1329 * fixed && tested for/with postgres
1330 * 'user=' -> 'userid=' (reserved word in sql)
1331 * fix the endianess + size of file database; this changes db format
1332 for any non-Linux OS
1333 * --enable-old-format for old (V1.3) database format
1334 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1335 * sh_hash: list numeric + char data to allow file db update on
1336 server side
1337 * sh_database: modify handling of integer (long) data
1338 * sh_database: datetime in database
1339 * sh_database: hash field in database
1340 * sh_database: rewrite database insert string construction
1341 [use INSERT INTO log (fields) VALUES (values);]
1342 * makefile suse 7.x runlevel entries
1343
13441.3.7 (06-01-2002):
1345 * fix incorrect escape in sh_tools_safe_name
1346 * fix sh_error_handle (4. argument) in sh_extern.c
1347
13481.3.6c:
1349 * fix segfault in sh_database (mysql logging) on solaris
1350
13511.3.6b (03-01-2002):
1352 * fix syntax error ('==') in Makefile.in
1353 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1354 * fix sh_kern.c (redeclaration of 'j')
1355
13561.3.6 (03-01-2002):
1357 * sh_kern.c: check integrity of int 80h vector
1358 (SucKIT rootkit - Phrack 58)
1359 * make sure childs in sh_kern are wait()'ed for
1360 * provide start/stop/restart/reload/status interface
1361 * fix a potential segfault (dereferenced NULL pointer) in the server
1362 * use sh_util_flagval for sh_unix_setdaemon
1363 * documentation for logging to SQL database
1364 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1365 * fix trustfile.c to ignore invalid users
1366 * separate 'make install-samhain' and 'make install-yule'
1367 * separate default log/pid/config files for server/client
1368 - less problems running server and client on same host
1369 * rewrite deploy.sh(.in):
1370 - don't use (make|install) if deploying
1371 - use command line options
1372 - better integrate into server environment
1373 - write install db
1374 * always write a pidfile if daemon
1375 * don't use server's config file as fallback for downloading client
1376 * don't overwrite config file when doing 'make install'
1377
13781.3.5 (28-12-2001):
1379 * fix --enable-message-queue for newer glibc versions
1380 * log to SQL database: implemented, but undocumented yet,
1381 needs to be tested further
1382 * xml: escape received syslog messages
1383 * xml: rename 'time' to 'tstamp'
1384 * make targets: make [un]install-[boot-]yule
1385 (for server-only installation)
1386 * fix samhain_hide.c for 2.4 kernel
1387 * fix sh_kern for updated samhain_hide.c
1388 * new option -j to just list the logfile
1389 * sh_getopt.c: recognize -Dt check for -D -t check
1390 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1391
13921.3.4 (12-12-2001):
1393 * sh_suidchk.c: option to limit files per second
1394 * sh_unix.c: option to limit (kilo)bytes per second
1395 * sh_hash.c: fix potential problem with '\n' in filename
1396 (not backward compatible if there are filenames with '=')
1397
13981.3.3 (03-12-2001):
1399 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1400 option SetNiceLevel to set scheduling priority
1401 * sh_hash.c: bugfix for database listing on Solaris
1402 * taus_seed: bugfix for emergency backup rng seed
1403 * sh_util_safe_name: fix for XML
1404 * sh_utmp_set_login_activate: use sh_util_flagval
1405 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1406 * more backtrace macros
1407 * sh_util_flagval: fix bug to recognize 1/0
1408 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1409 * rm stray debug fprintf in sh_srp.c
1410
14111.3.2 (27-11-2001):
1412 * sh_hash.c: fix an error introduced in 1.3.1
1413 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1414
14151.3.1 (25-11-2001):
1416 * slib.c: get backtrace with --enable-debug
1417 * sh_unix.c: allow core dumps when --enable-debug
1418 * configure.in: fix default message queue permissions
1419 * sh_suidchk.c: automatically include suid/sgid files in database
1420 * sh_suidchk.c: check all suid/sgid files
1421 * sh_hash.c: don't insert duplicates when reading the database
1422 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1423 * sh_unix.c: don't require /dev/random to be non-world-writeable
1424 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1425 * client: fix segfault on Solaris if path_conf == NULL
1426 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1427
14281.3.0 (31-10-2001):
1429 * support compiling with GNU gmp library
1430 * set 3 sec timer on client_time_check to avoid excessive (and
1431 unnecessary) calls under heavy load
1432 * replace sl_strlen with a macro
1433 * store client_t structure in AVL tree
1434 * database format incompatible with previous format, up the magic#
1435 * sh_html.c: cache entry template for speedup
1436 * slib.c: reset islong(double) in sl_printf_count
1437 * sh_hash.c: report on rdev change
1438 * sh_hash.c: print size in 64 bit
1439 * sh_hash.c: save in absolute size types
1440 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1441
14421.2.10:
1443 * update MANUAL
1444 * sh_unix.c: tiger_hash -> tiger_generic_hash
1445 * sh_readcon.c: DigestAlgo option
1446 * sh_tiger0.c: add MD5 and SHA1
1447 * sh_unix.c: fix minor problem with win2k/cygwin
1448
14491.2.9 (17-10-2001):
1450 * fix problem with entry template/empty hostname
1451 * fix MASK_USER_ (MTM -> ATM)
1452 * typo fixed in configure.in (${install_name} -> {install_name})
1453 * bugfix group_old -> size_old in XML code
1454 * skip armor header in signed files
1455
14561.2.8 (29-09-2001):
1457 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1458 obscure compiler warning
1459 * Mac OS X: fix test scripts
1460 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1461 * implement deadtime in syslog recv code to protect against flooding
1462 * sh_err_log: sl_close(fd) if lock|forward fails
1463 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1464 * add policies User0, User1
1465 * fix compile problem (FreeBSD) in sh_suidchk.c
1466 * macro to check for debugger breakpoints (linux/i386)
1467 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1468 * option to listen on 514/udp for syslog, drop root
1469 irrevocably if compiled thus
1470 * use (check_mask & MODI_ATM) to decide whether to reset utime
1471 * reset the policy masks on sighup
1472 * option to write XML log messages
1473 * cleanup of message catalog
1474 * modified error messages for BADCONN
1475 * error messages for Rijndael
1476 * block recursive error messages within sh_error_handler()
1477 - would hang the machine ... -
1478
14791.2.7:
1480 * sh_files, sh_utils: check top level directory
1481 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1482 for reading from /dev/kmem
1483 * include /boot in default samhainrc
1484 * change source distribution signing/packaging system
1485 * Makefile, README, MANUAL: adhere to file system standard,
1486 document new locations
1487 * fix a bug in samhain_hide.c
1488
14891.2.6:
1490 * reset list of trusted users before config file re-read
1491 * TrustedUser=... can be a list
1492 * fix severity for files missing from IgnoreAll
1493
14941.2.5:
1495 * include example_pager.pl, example_sms.pl scripts
1496 * explain paging/sms setup in docs
1497 * allow manual exclusion of a directory in suidcheck
1498 * automatically track all file changes
1499 * remove missing files from in-memory database
1500 * add $(KERN) to DEPLOYFILES
1501
15021.2.4:
1503 * log IP address for login/logout events, if supported by the OS
1504 * release block in globerr (callback)
1505
1506-------------
1507
15081.2.3:
1509 * fix problem with reading stealth configuration
1510 * fix a few formats in sh_cat.c
1511 * always use strncmp for file system type check in sh_suidchk.c
1512 (trailing 'fs' may be system specific for some types)
1513 * no bare LF in messages (RFC 2822)
1514 * no lines longer than 998 chars (RFC 2822)
1515 * fix error in testrc_1
1516
15171.2.2:
1518 * make tmp file directory a compile time option
1519 * fix minor bugs in tmp file allocator (potential memory leak,
1520 double slash if root directory)
1521 * obsolete testpipe script removed
1522
15231.2.1:
1524 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1525 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1526 * removed a debug fprintf()
1527
15281.2.0:
1529 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1530 for help in tracking down this one)
1531 * module to check the file system for SUID/SGID files
1532
15331.1.16 (never released):
1534 * fix the recursion depth -1 option as described in the manual
1535 * optional database reload on SIGHUP
1536 * fix a race condition when checking that /dev/random is a charakter
1537 device
1538 * redirect stderr to /dev/null for c_random
1539 (AIX may segfault in netstat...)
1540 * check whether /dev/random is a charakter device in c_random.sh
1541 (we know at least one sysadmin who has set up a fake /dev/random ...)
1542 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1543 Unices (notably Solaris) don't like it
1544 * init ptr = NULL in my_malloc (compiler warning)
1545 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1546 * make the bitmask for tests a static variable
1547 * make (database/logfile/lockfile) path configurable
1548 (to run multiple instances of samhain from an NFS share - on the
1549 wishlist of J. Patton)
1550
15511.1.15 (never released):
1552 * fix minor error in testcompile.sh (rm test_log only at start)
1553 * return from subroutines on sig_terminate == 1
1554 (faster exit on SIGTERM)
1555 * fix re-configuration of addresses
1556 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1557 * SysV message queue as compile option
1558 * config file option to set console device
1559 * removed the pre 1.1.9 code bloat
1560 * don't print the LOGKEY to the console
1561
15621.1.14:
1563 * fix an error in the setup consistency check
1564 * make target to uninstall runtime files
1565 * trustfile.c: check return code of readlink(), fix off-by-one error
1566 * sh_files.c: fix placement of terminator after readlink() call
1567 * sh_files.c: fix a missing set_suid()/unset_suid()
1568 - suid should work, but is not recommended -
1569 * more debug statements in c/s code
1570 * avoid re-entry in sh_unix_sigexit
1571 * put a block around free() and malloc() in wrapper functions
1572 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1573 - i.e. avoid corrupting the heap from a signal handler -
1574
15751.1.13:
1576 * optimized the size of the configure script somewhat
1577 * modify the compile and hash test scripts
1578 * read '\0's in sh_unix_getline
1579 * exponential schedule for connection attempts
1580 * make stealth working properly with signed files
1581 - config file should be signed now before embedding in picture -
1582 * fix a race in using signed files
1583 * updated err messages for PWNULL, GRNULL
1584 * add missing shell script for test 11
1585 * add mandatory source file/line info with -p debug
1586 * add mandatory source line info with BADCONN
1587 * fix a latex error in the manual
1588
15891.1.12:
1590 * debug output to console if compiled with --enable-debug and
1591 running as daemon
1592 * make reportonlyonce=true the default
1593 * make sure state changes of a file are always reported, even
1594 with reportonlyonce=true
1595 * Linux kernel modules (samhain_hide, samhain_erase)
1596 * fixed incorrect return value of sh_util_flagval
1597 * fixed an error in sh_files.c: happens with -t init and first
1598 file that is checked does not exist
1599 * revised install/uninstall targets in the Makefile
1600 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1601 * more diagnostic error messages in sh_gpg.c
1602 * more diagnostic error messages in sh_mail.c
1603 * error in mail.c fixed
1604 (address -> address_list[i] for multiple recipients)
1605 * docs updated, better(?) explanation of signed files
1606 * skip over path in gpg checksum output
1607 * check client name against IP address and FQDN
1608 * fix for --disable-* in config file
1609 * fixed a server crash (MSG_TCP_OKMSG without arg)
1610 if the server is run with debug level output threshold
1611 * catch EAGAIN in sh_gpg.c pipe reader
1612 * fix the 'external logging' test to make it work on BSD
1613 * error message if no local path to init DB
1614 * check for i86/Solaris in configure (vsnprintf prototype)
1615 * make SRP the default
1616
16171.1.11:
1618 * make log file verification more convenient
1619 * fix problem with message classes in stealth mode
1620 * linux: do not try to read file attributes for devices
1621 * handle the root directory correctly (avoid "//" in listing)
1622 * fix problems with blockin on FIFOs/char dev
1623 pointed out by I. Rogalsky (rog@iis.fhg.de)
1624 - open in nonblocking mode for read, then set to blocking
1625 - open file only if regular
1626 * fix alignment in memory profiler
1627
16281.1.10:
1629 * minor code cleanup
1630 * fix an error in trustfile.c (handling of empty/incomplete
1631 group entries in /etc/group, bug report by A. Capriotti )
1632
16331.1.9:
1634 * compatibility option for old behaviour (plain hash instead
1635 of HMAC, ECB instead of CBC mode)
1636 * use CBC rather than ECB mode for encryption
1637 * use HMAC-TIGER for message authentication codes
1638 * handle NULL data in sh_tiger_hash
1639 * option to set syslog facility (default is LOG_AUTHPRIV)
1640 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1641 * fix minor output error with stealth option
1642 * option not to log names of config/database files on startup
1643
16441.1.8:
1645 * fix error in syslog routine
1646 * fix missing 'test' in configure.in
1647 * fix error in replace_tab() in sh_html.c
1648 * fix minor memory leak in sh_util_regcmp()
1649
16501.1.7:
1651 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1652 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1653 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1654 * fix for Alpha: format string in sh_tiger0.sh
1655 * on Linux, now compiles cleanly with
1656 -Wall -W -Wstrict-prototypes -Wcast-align
1657 * fix problem with recursion depth
1658 (pointed out by Vic <hvicha@mail.ru>)
1659 * #include "sh_tools.h" in sh_unix.c and fix the
1660 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1661 * place read_port(), MSG_TCP_NETRP outside ifdefs
1662 * close fd/zero skey before execve
1663 * verify client name against socket peer
1664 * ... with configureable error priority
1665 * use strcmp() rather than strncmp() in search_register()
1666 * fix race between lstat() and open() for checksum
1667 (reported by dynamo <dynamo@ime.net>,
1668 JJohnson <JJohnson@penguincomputing.com>)
1669 * enable globbing for filenames
1670 * fix Solaris problem: siginfo_t may be NULL
1671 * fix missing SL_EBADGID in tf_trust_check
1672 * test case for external scripts, fix flushing pipe
1673 * fix a typo in sh_ext_type
1674 * do an fdexec w/checksum on Linux if calling external program
1675 * even safer tmp file creation
1676 * allow db update
1677 * fix compile options for --enable-debug
1678 * fixed a spelling error in the output
1679 * test program for full CS support (config/database download)
1680 * tell which file is searched for cs download
1681
16821.1.6:
1683 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1684
16851.1.5:
1686 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1687 * use gettimeofday as last resort
16881.1.4:
1689 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1690 to (char *)
1691 * configure: add static link flags for some more os (from tar)
1692 * don't strip twice (some stupid systems abort)
1693 * fix for reading from /dev/random on non-Linux systems (untested)
1694 * sh_mail.c: end all message lines with \r\n
1695 * stealth: ignore \r, \"
1696 * take out tracing from --enable-debug (presently useless anyway)
1697 * fix some remaining cleartext with debug && stealth combined
1698 * fixed a small memory leak in sh_err_log.c
1699
17001.1.3:
1701 * fixed circular logic in taus_seed() (fallback method only)
1702 * fix for missing _SC_OPEN_MAX (runaway close())
1703
17041.1.2:
1705 * implement message classes
1706 * let server recognize client message severity and class
1707 * secondary log server
1708 * keep database in memory (allows to close file
1709 if retrieved from server)
1710 * encrypt client/server communication
1711
17121.1.1:
1713 * Compilation problems with native Solaris compiler fixed
1714 * fill in euid/ruid variable
1715 * manual.pdf --> MANUAL.pdf
1716 * debug sh_util_formatted()
1717 * http refresh 120sec for server stat page
1718 * trace/debug options
1719 * fixed problem with utmp.c options
1720 * fixed problem with sh_mail_setaddress
1721 * option for custom message header
1722 * fixed problem in compdata
1723 * fixed problem in mail verification
1724 * remove eventual trailing '/' in file names
1725 * fixed problem with report string for modified files
1726 * option to report in full detail
1727
17281.1.0:
1729 * Move error messages to catalog
1730 * Make error message format more uniform
1731 * Wrap sytem calls that could be interrupted by signals
1732 * Warn on append to database
1733 * Option for full details on mod. files
1734 * Option to report only once on mod. files
1735 * Generally speaking, major modifications with potential new bugs
1736
17370.9.5:
1738 * sh_hash.c: fixed erroneous checksum for config file
1739 * sh_html.c: fixed erroneous timestamp (last)
1740 * sh_tools.c: fixed connect_port (set port for cached address)
1741 * sh_srp.c: fix for '00' (='\0') in pw
1742 (last two fixes by Andreas Piesk)
1743
17440.9.4:
1745 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1746 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1747 * 'empty directory' WARN -> INFO
1748
17490.9.3:
1750 * FreeBSD fixes:
1751 - c_random.sh: make sure /dev/random provides something
1752 rather than nothing
1753 - check for <netinet/in.h> and include it
1754 - include <sys/types.h> early
1755 - sh_utmp.c: fixed an occurence of ut_user
1756 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1757 - sh_forward.c: EBADMSG -> ENOMSG
1758 * sh_unix.c: check return value of gethostbyname
1759 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1760 more than 30 sec
1761 * ... and fix the timestamp format ...
1762
17630.9.2:
1764 * ISO 8601 timestamps
1765 * Bugfix in sh_utmp (timestring overwrite)
1766 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1767 * check for Linux capabilities bug when dropping root
1768 * include README for gcc compiler bug (pointed out by A. Piesk)
1769 * explicitely set -fno-strength-reduce with gcc
1770 * fixed ignoring missing files with the IgnoreAll policy
1771
17720.9.1:
1773 * more ext2flags (breaks backward database compatibility on Linux)
1774 * IgnoreAll policy modified - missing/added files reported with
1775 SeverityIgnoreAll (to handle files that may or may not be present)
1776 * Check all files, not only regular ones
1777 (bug in sh_files, originally introduced because checksum of
1778 regular files only is computed)
1779
17800.9:
1781 * use O_NOATIME if supported
1782 * --with-nocl takes argument (PW to re-enable CL parsing)
1783 * no daemon mode if initializing database
1784 * fixed segfault in yule with 'unknown file type' request
1785 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1786 * server uses last registry entry for any given client now
1787 * deploy.sh script to deploy clients to remote hosts
1788 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1789 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1790 * external logging scripts/programs
1791 * trustfile.c: define STICKY on Linux
1792 * reset signal mask when initializing
1793 * EINTR_RETRY wrapper
1794 * slib: sl_read, sl_write EINTR update
1795 * use sstrip when installing
1796 * more compact database format (breaks backward database compatibility)
1797 * larger download packets
1798 * TcpFlags unsigned char
1799 * cast to (char *) head in write_port
1800 * m(un)lock cast to (char *)
1801 * (1 << 31) --> (1UL << 31)
1802 * support e2fs attributes on Linux
1803 * fixes for AIX and Solaris native compilers
1804 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1805
18060.8.1:
1807 * fixed 'is_numeric()' return value
1808
18090.8:
1810 * added option for static compilation
1811 * added option for stealth with non-hidden config file
1812 * added option for disabling command line parsing
1813 * all options can be set in the configuration file now
1814 * stealth: xor strings in database file
1815 * fixed bug in mailer code ([] in HELO)
1816 * print timestamp when asking for key
1817 * 'micro' stealth mode (no hidden configuration file)
1818 * simplified slib
1819 * int->long for uids/gids in trustfile
1820 * moved mailkey from data to code
1821 * shell script for entropy (stronger default key)
1822 * general code cleanup
1823 * better error checking in client/server code
1824 * detect out-of-sync messages
1825 * check state across protocol passes in server
1826 * make sure authentication is mutual
1827 * file download to client
1828 * reserve six file descriptors in server
1829 * mlock queue buffer if LOG_KEY
1830 * improved robustness in bignum (don't fail on free())
1831 * per-directory recursion depths
1832 * RFC821 compliance: empty line at end of header, To field, Date field
1833 * RFC821 compliance: make e-mail transfer relieable
1834 * fix detection of hardlink changes
1835 * checksum verification for calling gpg/pgp
1836 * CL option '-S' not required for server-only binary
1837 * eliminate CL options that may leak privileged information
1838 if the program is SUID
1839 * skip leading white space in configuration file
1840 * allow nested conditionals in configuration file
1841 * allow whitespace before and after '=' in configuration file
1842 * don't leak file descriptors to child processes
1843 * make message transfer relieable
1844 * always report error on abnormal termination of connection
1845
18460.7:
1847 * support for alpha machines
1848 * stop TCP logging after exit message
1849 * limit connections in server (DoS attacks)
1850 * move string handling to slib
1851 * move file handling to slib
1852 * timestring without space
1853 * changed report format
1854 * SUID bugfix - use euid when checking logfile ownership
1855 * SUID bugfix - get root for lstat()
1856 * SUID bugfix - get root for opendir()
1857 * store number of hardlinks
1858 * send no message if polling empty queue
1859 * include tiger 64-bit implementation (portability)
1860 * codes for error conditions
1861 * mail check: handle multiple, overlapping audit trails
1862 * security fix: no append to database if SUID
1863 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1864 * read command line before config file
1865 * PGP signing of config/database files
1866 * checksum of config file reported
1867 * checking for attributes only
1868
18690.6:
1870 * more syslogish priority specification
1871 * fixed segfault in sh_mem_check, apparently this was also
1872 the reason for the segfault in atexit()
1873 * allow for compilation with SRP authentication
1874 * fixed tiger checksum computation
1875 * fixed broken logfile verification for second and further audit trails
1876 * test program added
1877 * documentation improved
1878 * sh_forward_make_client: bug fixed in[8]->in[i]
1879 * sh_error.h: fixed missing #include <errno.h>
1880 * configure.in: fixed missing strerror() test
1881 * sh_utmp.c: check logins/logouts
1882 * check for missing files
1883 * only reset access time if necessary
1884 * O_EXCL in open()
1885 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1886 * use trustfile() to determine whether logfile dir is trustworthy
1887 * strip head instead of tail for numerical address
1888 * store messages in fifo during log server outage
1889 * re-init session key after server outage
1890
18910.5 (21-12-1999):
1892 * added option for mail relay server
1893 * own popen() implementation in sh_entropy() (portability)
1894 * fixed error in sh_util_basename() (returned NULL for base == "/")
1895 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1896 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1897 * use TIGER for 32-byte compilers (portability)
1898 * fixed hash function (do not include stdlib.h)
1899 * flush buffer before write in mailer code (IBM AIX 4.1)
1900 * make mailer code non-forking
1901 * cast argument of is...() to int (portability)
1902 * return() after _exit() for braindead compilers (portability)
1903 * optionally use inet_addr (portability)
1904 * check for broken mlock() (HP-UX 10.20)
1905 * minor code cleanups
1906 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1907 * fixed a buffer overflow in the error printing routine
1908 * fixed a buffer overflow in sh_util_safe_name ()
1909 * implement SRP session key exchange
1910 * implement client/server facility
1911 * implement @host/@end construct in configuration file
1912 * preferably use uname(), and do gethostbyname() for FQDN
1913 * make vernam cipher base numeric
1914 * make OnlyStderr private in sh_error
1915 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1916 * check for libsocket (portability)
1917 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1918 * eliminate superfluous /proc test
1919 * some unreachable code removed
1920 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1921 * check for setresuid() if no seteuid() (HP-UX 10.20)
1922
19230.4 (09-11-1999):
1924 * make sure output from /dev/random has no NULL's
1925 * one-time pad encryption for emailed keys
1926 (better than nothing ...)
1927
19280.3 (04-11-1999):
1929 * logfile readable for group
1930 * verify signatures for any file
1931 * signature block in tarball
1932 * use select() in time server routine
1933 * better protection for session keys (mlock)
1934
19350.2:
1936 * fixed incorrect man page
1937 * fixed incorrect example rc file
1938 * recursive error logging should work now
1939
19400.1:
1941 * initial release -- on Samhain 1999, of course
1942
1943development start:
1944 * probably 29-06-1999
1945
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