source: trunk/docs/Changelog@ 500

Last change on this file since 500 was 500, checked in by katerina, 9 years ago

Fix documentation.

File size: 106.1 KB
Line 
14.1.2:
2 * add options --enable-selinux and --enable-posix-acl for "hard fail"
3 if libraries aren't found (requested feature)
4 * fix wrong policy assignment when inotify is active and change occurs
5 during a reload (reported by Bond)
6 * fix failure to detect open UDP port for some daemons (reported by James)
7 * fix broken 'rpm' and 'rpm-light' makefile targets
8 (reported by Bond)
9 * fix message for self-check
10
114.1.1:
12 * fix problem with timezone calculation on month rollover for
13 negative timezones (west of GMT; reported by Bond)
14 * fix problem with rotated logfiles when content is always constant,
15 i.e. checksum does not change (reported by Bond).
16 * fix problem with baseline update on FreeBSD and probably other
17 non-GNU/Linux systems (reported by L.Vasiliev)
18 * fix bad check_libwrap() call in sh_xfer_server.c
19 (reported by L.Vasiliev)
20
214.1.0:
22 * fix quirks with Linux audit support
23 * implement 'silent check' (requested feature)
24 * fix call of self_check for exit on sigterm
25 * fix safe_logger() - uses the logger utility with a non-posix option
26 * fix missing reporting on shell expansion capability in --version
27 * fix missing error message on invalid list for skipchecksum
28 (reported by Bond)
29 * fix missing definition for a sh_dummy_ var on BSD et al.
30 (reported by Andrew)
31
324.0.0:
33 * fix and document default settings for mounts check
34 * new -w CL option to wait on scan completion
35 * new option ReportCheckflags
36 * enhance testsuite to cover new functionality
37 * implement draft for change control integration:
38 * new database format to store change flags
39 * refactoring of db I/O and client/server code
40 * option StartupLoadDelay
41 * --create-database CL option
42 * --outfile CL option
43 * --binary, --list-filter CL options
44 * --verify-database CL option
45 * yulectl -c DELTA:<uuid> command
46 * option SetDeltaRetryCount
47 * option SetDeltaRetryInterval
48 * update documentation
49 * remove old/unused code
50 * fix compiler warnings with gcc 5.1.0
51 * update config.sub, config.guess
52
533.1.6 (08-06-2015):
54 * Modify testcompile.sh to remove 'smatch' and use 'clang'
55 instead.
56 * Fix compile problems with clang.
57 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
58 for static checking
59 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
60 the check for libsocket to have them found on Solaris
61 * Fix IPv4-only bug in bind_addr use in retry_connect()
62 * Add more debug code in connect_port()
63
643.1.5 (26-03-2015):
65 * Fix IPv6 issue with portcheck (need to be able to specify
66 IPv6 interfaces).
67 * Fix minor issues with bugs in testing code
68 * Add command line option '--server-host' to set the log server
69 * In samhain.startLinux.in start script template, add code to read
70 options from /etc/sysconfig/${NAME} for RedHat
71
723.1.4 (17-02-2015):
73 * Add non-existent file to the regression test config
74 * Fix erroneous call to sh_hash_init when a missing file
75 is specified in the configuration
76 * Fix buffer allocation for getgrnam_r for large groups
77 (problem reported by Sergio B)
78 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
79 recommends '%(echo $HOME)/topdir', reported by E. Taft)
80
813.1.3 (01-11-2014):
82 * Remove initgroups() from the popen call in unix entropy gatherer
83 * Add error message for update mode if local baseline cannot be found
84
853.1.2 (07-08-2014):
86 * Fixed incorrect memset in sh_checksum.c (sha256)
87 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
88 * Allow multiple exclusions for SUID check
89 * Use calloc instead of malloc
90 * Add overflow check in minilzo.c (but the potential integer
91 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
92 because the function is never used on external data).
93 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
94 overflow check (the required buffer length information for the check
95 wasn't provided)
96 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
97 directory / file directives were ignored)
98 * Fix for tickets #358 (repetitive lstat warning about deleted
99 directory) and #359 (reporting of deleted/added top level directory)
100 * Fix a free() on NULL (harmless but avoids spurious warning)
101
1023.1.1 (01-05-2014):
103 * Disable inline asm on Cygwin (issue reported by Erik)
104 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
105 incorrectly recognised as IP address (reported by A. Hofland)
106 * Fix sh_ipvx_is_ipv6
107
1083.1.0 (31-10-2013):
109 * Add support for SHA2-256 checksum function
110 * Drop support for --enable-khide on kernel version 3.x and above
111 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
112 R.Lindner)
113 * Add check to detect availability of pmap_getmaps() (missing in
114 static library on recent Linux systems as reported by Ian Baldwin)
115 * Fixes for Ubuntu 13.4:
116 - no error msg for failing stat on /run/user/Username/gvfs in
117 suidcheck
118 - no error message for failing hardlink check on /run/user/Username
119 - eliminate compiler warnings
120 * Add option '--disable-asm' to work around a gcc issue in Debian
121 unstable (reported by micah)
122 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
123 by N. Kerski)
124
1253.0.13 (11-06-2013):
126 * Fix detection of nonfunctional /dev/kmem
127 * Fix race condition in GrowingLogfiles policy that
128 causes spurious reports (problem noticed by J. Daubert)
129
1303.0.12 (16-05-2013):
131 * Fix compiler warning in bignum.c (unused parameter)
132 * Detect if /var/run is a symlink and /run exists
133 * Fix for broken support for audit subsystem (reported
134 by isquish)
135 * Fix for incorrect use of sh_inotify_add_watch_later
136 which causes a steady increase in memory usage
137 (issue reported by Maxime V)
138 * Fix for potential minor memory leak
139 * Fix for bug in negated conditionals for config file
140 (reported by M. Ward)
141
1423.0.11 (08-04-2013):
143 * Fix for compile error on HP-UX (reported by P. Alves)
144 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
145 * Fix reconnecting to database for Oracle
146 * Add better logrotate handling for the GrowingLogs policy (search
147 rotated log and verify it, don't report if this succeeds)
148 * Add ability to create debian packages with preset password (use
149 env var PASSWORD)
150 * Add option KernelCheckProc (bool) to suppress kernel /proc test
151 * Add option IgnoreModified to cover transient files that
152 not only get added/deleted but also modified
153
1543.0.10 (13-01-2013):
155 * Revert to previous logic in samhain.c because it will block
156 otherwise (reported by Alexandr Sabitov)
157
1583.0.9 (21-12-2012):
159 * Fixed a Cygwin compile warning
160 * Change logic in samhain.c to make sure inotify doesn't cause
161 excessive full scans
162 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
163 changes if only timestamp has changed)
164 * Fix the probe command (misses clients if their startup message
165 has been missed)
166 * Fix the RPM spec file for --enable-network=client and no password
167 (reported by Mitch St Martin)
168 * Fix build error with Linux audit (reported by Andy Jack)
169 * Fix detection of utmpx.h (reported by D. Thiel)
170
1713.0.8 (01-11-2012):
172 * rename to 3.0.8 for release
173 * useful exit status for samhainadmin.pl --examine
174
1753.0.7a (25-12-2012):
176 * add ability to create RPM with preset password (use
177 env var PASSWORD)
178 * fix the rpm-light makefile target
179 * fix minor bug in samhain_setpwd.c (incorrect error message)
180
1813.0.7 (25-10-2012):
182 * update documentation for prelude
183 * fix configure to properly search for Oracle Instantclient SDK
184 * pass through TNS_ADMIN environment variable for Oracle
185 * optimize audit rules automatically
186 * zero out the html status file at server exit
187 * don't check for assembly optimization unless linux or *BSD
188
1893.0.6 (01-09-2012):
190 * install logrotate script if /etc/logrotate.d is detected
191 * new option --enable-suid for nagios
192 * fix for --enable-ptrace: make the save_tv variable thread specific
193 * fix bug in inotify code which made it follow symlinks (by [anonymous])
194 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
195 * fix for 'no such process' message from sh_fInotify_init_internal()
196 (by [anonymous])
197 * fix for --enable-ptrace with threads (by [anonymous])
198 * option SetReportFile for writing out summary after file check
199
2003.0.5 (11-07-2012):
201 * fix xml format templates for registry check
202 * fix database download on registry check init (reported by ldieu)
203
2043.0.4 (01-05-2012):
205 * fix verbosity of message for alerts on already deleted watches
206 (set it to debug - suggested by xrx)
207 * fix extraneous error messages about file not found from
208 sh_fInotify_init_internal() (bug reports by xrx and aj)
209
2103.0.3 (28-03-2012):
211 * fix potential deadlock in sh_ext_popen()
212 * make sure sh_processes_readps cannot hang forever
213 * fix for deadlock if sh_processes_readps hangs
214 * fix for deadlock if suid check and inotify are used together
215 (reported by A. Jack)
216 * fixed problem with samhain_stealth.c (handle input config
217 files that don't end with a newline)
218 * fixed compiler warnings for yulectl.c with stealth
219 * fixed lacking support for O_NOATIME on 64bit linux
220
2213.0.2a (23-02-2012):
222 * Fix compile error on Solaris 10
223
2243.0.2 (16-02-2012):
225 * change sql init scripts to make bigint fields unsigned (problem
226 reported by A. Sabitov)
227 * patch by Andy Jack for issue with the --with-gpg option (hangs with
228 high cpu load at startup)
229 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
230 RPM spec file, because /var might be mounted noexec (reported by GC)
231 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
232 used (./samhain for gpg checksum; problem report by Andy Jack)
233 * fixed a potential NULL pointer dereference in sh_inotify.c on
234 systems where inotify is not available (reported by <anonymous>)
235 * fixed: the config file template mentions (in a comment) the
236 non-existent directive SetLockPath instead of the correct
237 SetLockfilePath (reported by Curtis).
238 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
239
2403.0.1 (07-12-2011):
241 * fix a memory leak (reported by C. Westlake)
242 * fix an uninitialized variable in the suidcheck code (problem
243 reports by T- Luettgert and Kai)
244 * fix a bug in the port check with --disable-ipv6 (reported
245 by C. Westlake)
246 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
247 * change Makefile.in to stop on compile error rather than at link stage
248 (suggested by S. Mirolo)
249 * fix compile errors caused by missing #define (pthread disabled) and
250 wrong function call (OSX specific code), reported by S. Mirolo
251 * fix warning by the llvm/clang static checker
252 * fix compile issues on freebsd
253 * handle (ignore) SIGPIPE more thoroughly
254 * update config.guess, config.sub
255
2563.0.0a (06-10-2011):
257 * Fix compile-time issues on RHEL5 (reported by Thomas)
258
2593.0.0 (01-11-2011):
260 * Add support for the inotify API
261 * If --disable-shellexpand is used, also disable setting
262 the prelink/ps paths
263 * Fix missing check_mask storage for glob pattern
264 * Add support for integer keys in zAVL
265 * Fix compiler warnings with gcc 4.6.1 (variables that get set
266 but then remain unused)
267 * Add more server-side debugging for IPv6
268 * Make kern_head compile with 3.x kernels
269
2702.8.6 (20-09-2011):
271 * Manual updated.
272 * Added an option LogmonDeadtime to avoid repetitive reporting
273 on correlated events.
274 * Fix problems with timestamp handling in logfile correlation
275 (problem reported by D. Dearmore)
276 * List the policy under which a directory/file is checked
277 * Option to use a textfile with a list of files for update
278 * Fix --enable-db-reload option (reported by David L.)
279 * Fix samhain_kmem compilation, need to compile under chosen
280 name if --enable-install-name is used (reported by David L.)
281 * Fix uninitialized string in error message (reported by mimox)
282
2832.8.5a (16-06-2011):
284 * Fix autolocal.m4 for new configure option
285
2862.8.5 (15-06-2011):
287 * Detect non-working /dev/kmem in configure script, and fix
288 a bug in the samhain_kmem kernel module.
289 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
290 * Better protection against the 'intruder on server' scenario
291 pointed out by xrx. Add option to disable shell expansion in
292 configuration files, and check gpg signature earlier.
293 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
294 by Sean Chittenden)
295 * Cache timeserver response for one second (suggestion by
296 Sean Chittenden)
297
2982.8.4a (11-05-2011):
299 * Fix for compile error with --with-prelude
300 (reported by Sean Chittenden), missing regression test added
301 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
302 missing regression test added
303
3042.8.4 (30-04-2011):
305 * Fix another reload bug in the log monitoring module
306 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
307 * Fix deadlock after reload when compiled with --enable-login-watch
308 (reported by M. Teege and O. Cobanoglu)
309 * Fix compile error for samhain_hide.ko with recent kernel
310 * Include patch by J. Graumann to specify the location of the
311 secret keyring with samhainadmin.pl
312 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
313 error (issue reported by mtg)
314 * Add support for X-Forwarded-For in apache logfile parser, add
315 option 'RE{regex}' to insert arbitrary regex
316 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
317 check
318
3192.8.3a (23-03-2011):
320 * Fix two 'label at end of compound statement' errors on FreeBSD
321 (reported by David E. Thiel)
322
3232.8.3 (22-03-2011):
324 * init scripts: load samhain_kmem.ko before samhain starts
325 * slib.c: eliminate mutex from sl_create_ticket()
326 * sh_entropy.c: move pthread usage out of child
327 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
328 needs deadlock detection, may be called from within sh_hash_init()
329 via atexit handler on error condition
330 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
331 to use with relative path after chdir()
332 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
333 after reading config file (to allow disabling)
334 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
335 * fix zeroing of result from getnameinfo() (problem reported by Richard)
336 * fix spurious warnings about unsupported address family (reported
337 by N Silverman)
338 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
339 (off by default)
340 * fix Windows/Cygwin compile error (reported by A. Schmidt)
341
3422.8.2 (16-02-2011):
343 * add function to skip checksumming
344 * Fix missing check for recursion depth >= 0 if not IgnoreAll
345 * Fix hardcoded path for temp directory in deployment scripts
346 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
347 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
348
3492.8.1 (17-11-2010):
350 * Document handling of missing files with secondary schedule
351 * Fix incorrect handling of missing files when secondary schedule
352 is used (reported by Sergey)
353 * Fix null pointer dereference in config parse handler for SetMailAlias
354 (reported by Sergey)
355 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
356 reported by Roman and Stefan
357 * Fix 'make install' to create user-defined directory
358 * fix minor issues noticed by T. Luettgert (test code assumes port
359 0/tcp is unused, wrong ifdef order (without impact on compilation))
360 * fix compile error on AIX 5.3 with --enable-login-watch,
361 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
362
3632.8.0 (01-11-2010):
364 * Support IPv6
365 * Add registry checking
366 * Use auditd records to find out who did it
367
3682.7.2c (23-09-2010):
369 * Fix uppercase hostname problem in client/server communication
370
371
3722.7.2b (05-09-2010):
373 * Fix compile errors on Solaris 10 (reported by A. Saheba)
374
3752.7.2a (23-08-2010):
376 * rewrote rijndaelKeySched() in a more conservative way to fix
377 compile problem on SLES 11.
378
3792.7.2 (16-08-2010):
380 * sh_utils.c: fixed an endianess issue that prevented cross-verification
381 of email signatures (reported by A. Zangerl)
382 * sh_login_track.c: fix compiler warning (ignored return value
383 of fwrite)
384 * sh_readconf.c: fix comparison of SeverityUserX string
385 (reported by max__)
386 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
387 (reported by max__)
388 * fixed some compiler warnings on cygwin
389 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
390 will throw a warning if execve is called with a NULL argv pointer.
391 Need to provide a dummy argp[].
392
3932.7.1 (07-06-2010):
394 * samhain_kmem.c: fix compile problems
395 * fix problems with config file parser: increase max. line length,
396 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
397 * check for pcre_dfa_exec (not available in old versions
398 of libpcre, reported by Shinoj)
399 * patch to allow server to log client reports to prelude
400 (by J. Ventura)
401
4022.7.0a (09-05-2010):
403 * fix /dev/kmem detection (reported by S. Clormann)
404
4052.7.0 (01-05-2010):
406 * sh_utmp.c, sh_login_track.c: additional login checks
407 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
408 (SIGABRT seems not to work on AIX, reported by Peter)
409 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
410 * sh_kern.c, kern_head.c: fix some 64bit issues
411 * dnmalloc.c: fix compiler warning (ignored ret value)
412 * Fix LSB init script for kernel module
413 * samhain_kmem kernel module for /proc/kmem added
414
4152.6.4 (22-03-2010):
416 * Don't read proc_root_iops in sh_kern.c (Problem report
417 by H. R.)
418 * Logfile check can check output of shell commands
419 * Use data directory as default for logfile checkpoints
420 * Fix broken checkpoint save/restore for logfiles
421
4222.6.3 (10-03-2010):
423 * Fix bug in mail module, recipients incorrectly flagged
424 as aliases, which breaks immediate mail for 'alert'
425 (reported by Jesse)
426
4272.6.2 (28-01-2010):
428 * Makefile.in: fix problem in deploy system caused
429 by adding build number for debs in 2.5.9 (reported
430 by roman)
431 * add option for per-rule email alias in log monitoring
432 module
433 * sh_readconf.c: make keywords case-independent
434 * sh_mail.c: on error, report full reply of mail server
435 * sh_mail.c: report smtp transcript at debug level
436 * make sure mail aliases are not emailed twice, and
437 recipients cannot be defined after aliasing them
438 * handle named pipes in log monitoring module
439 (open in nonblocking mode, ignore read error if empty)
440 * fix bug in the server function to probe for necessity
441 of configuration reload for client
442
4432.6.1b (23-12-2009):
444 * fix missing include for sh_inotify.h in sh_inotify.c
445 (reported by Ack)
446
4472.6.1a (22-12-2009):
448 * fix typo in code for older inotify versions without
449 inotify_init1(), reported by Forll
450
4512.6.1 (21-12-2009):
452 * add a routine to log monitoring module to guess the proper year
453 for timestamps without year (standard syslog)
454 * add feature to automatically detect and report bursts of
455 similar messages in log monitoring module
456 * add feature to check for missing heartbeat messages in
457 log monitoring module
458 * cache UIDs/GIDs to reduce the number of lookups
459 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
460 * support event correlation in log monitoring module
461 * make sure host matching is done in a case insensitive way
462 (reported by Tracy)
463 * fix invalid use of mutex_mlock in src/sh_unix.c, function
464 sh_unix_count_mlock() (reported by Remco Landegge).
465
4662.6.0 (01-11-2009):
467 * don't use statvfs() for process checking on FreeBSD
468 * fix bug with parallel compilation of cutest in Makefile
469 * sh_mem.c: fix deadlock in debug-only code
470 * Evaluate glob patterns for each run of file check
471 * Add compile option to disable compiling with SSP
472 * Run SUID check in seperate thread
473 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
474
4752.5.10 (12-10-2009):
476 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
477 * slib.c: fix race condition caused by closing a stream and the fd
478
4792.5.9c (01-10-2009):
480 * move stale file record error message closer to problem zone
481 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
482
4832.5.9b (22-09-2009):
484 * remove stale file record when creating handle, and raise diagnostic
485 error to find origin of stale record
486 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
487
4882.5.9a (17-09-2009):
489 * fixed a race condition in closing of file handles
490
4912.5.9 (11-09-2009):
492 * added code to generate directory for pid file, since it
493 would get cleaned if /var/run is a tmpfs mount (problem
494 reported by M. Athanasiou)
495 * fixed a bug that prevented reporting of user/executable path
496 for open UDP ports (issue reported by N. Rath)
497 * added more debugging code
498
4992.5.8a (18-08-2009):
500 * fixed a bug in sh_files.c that would prevent samhain from
501 running on MacOS X (reported by David)
502
5032.5.8 (06-08-2009):
504 * fixed a bug in the MX resolver routine which causes it to fail
505 sometimes (issue reported by N. Rath).
506 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
507 error occurs within sh_nmail_flush (problem reported by N. Rath)
508
5092.5.7 (21-07-2009):
510 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
511 reported by U. Melzer)
512 * if available, use %z to print timezone as hour offset from GMT
513 in email date headers (problem reported by NP, solution suggested
514 by TimB).
515 * eliminate C99-style comments (problem reported by
516 venkat)
517 * fix bad variable name for AC_CACHE_CHECK
518 * fix potential deadlock when external programm is called
519 (problem reported by A. Dunkel)
520
5212.5.6 (09-06-2009):
522 * recognize fdesc filesystem on MacOS X for suid check (Problem
523 reported by David)
524
5252.5.5 (01-05-2009):
526 * fix some warnings from gcc 4.4 (strict aliasing)
527 * fix minor memory leak in process check
528 * t-test1.c: change function names because of clashes with an
529 AIX system header file
530 * fix warnings with -fstack-check (too large stack frames)
531 * fix for incorrect handling of hostnames in database insertion
532 (reported by byron)
533
5342.5.4 (04-03-2009):
535 * fix for incorrect input check in SRP implementation (discovered
536 by Thomas Ptacek)
537 * option KernelCheckPCI to switch off check of PCI expansion ROMs
538
5392.5.3 (25-02-2009):
540 * disable dnmalloc on MacOS X, doesn't work properly
541 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
542 by David)
543 * Fix problem in standalone trustfile, does not work correctly on
544 group-writeable files (reported by David).
545 * Option SetThrottle to throttle throughput for db download
546 * Option SetConnectionTimeout to configure the client connection
547 timeout configurable
548 * Provide getrpcbynumber, getservbyname implementations
549 to avoid dependencies with static linkage
550 * Fix missing sh.host.(system|release|machine) on FreeBSD,
551 reported by D.Lowry
552 * New option SetMailPort to allow setting of SMTP port (patch
553 by lucas sizzo org)
554 * allow POSIX regexes for filters
555 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
556 * rewrite mail subsystem to allow individual filtering
557 for recipients
558 * allow shell expansion for values of config file options
559 * allow list as value for option PortCheckInterface
560 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
561 * lock baseline database upon writing
562
5632.5.2b (29-01-2009):
564 * turn warnings into errors in the compile test suite
565 * fix missing define in sh_portcheck.c to eliminate compiler warning
566 (reported by joerg)
567
5682.5.2a (26-01-2009):
569 * fix problem building deb package (bit rot; reported by joerg)
570
5712.5.2 (22-01-2009):
572 * samhain.c: report module failure with positive offset
573 * sh_database.c: parse numerical fields into ulong
574 * fix regression test script for postgresql
575 * fix regression test script for SELinux/ACL test
576 * fix reporting of user for open ports to prelude
577 * report process pid for open ports
578 * replace _exit() by raise(SIGKILL) b/o pthread problem
579 * new option LooseDirCheck ([false]/true), request by
580 Alexander
581 * improved help output of samhain_stealth (as suggested
582 by Michael Athanasiou)
583 * new option ProcessCheckIsOpenVZ ([false]/true)
584
5852.5.1 (07-12-2008):
586 * workaround for freebsd7 amd64 lossage (compiler toolchain,
587 no mmap to 32bit address space)
588 * samhain-install.sh: check for presence of stealth_template.ps
589 before trying to create it
590 * use -Wno-empty-body if supported to suppress warnings about
591 glibc pthread_cleanup_pop implementation
592 * fix text relocations for i386 in src/sh_tiger1.s
593 * implement server->client SCAN command to initiate file check
594 * implement @if / @else conditionals with more tests in config file
595 * new option SetDropCache to drop checksummed files from cache
596 * report process/user for open ports on FreeBSD (code
597 lifted from FreeBSD sockstat.c)
598 * fix for config reload issue with stealth mode (reported by
599 siim)
600 * add -fstack-protector flags to LDFLAGS
601 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
602 * cygwin fix: make trust check in samhain-install.sh return zero
603 * improved diagnostics for file read errors
604 * fixed script permissions (754 -> 755), reported by Christoph
605 * constness patch by Joe MacDonald
606 * GnuPG key ID patch by Jim Dutton
607 * sh_kern.c: more error checking for reads from kernel
608
6092.5.0 (01-11-2008):
610 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
611 * fix improved error reporting for failed fstat in checksumming
612 * report process/user for open ports (Linux only currently)
613 * fix deadlock on exit in sh_hash_init()
614 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
615 * log monitoring support
616 * fixed constness in trustfile interface
617 * remove libprelude 0.8 support (obsolete)
618 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
619 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
620 reported by B. Podlipnik
621
6222.4.6a (09-10-2008):
623 * fix compile problem on Fedora 9 (reported by pierpaolo),
624 'struct ucred' in sh_socket.c requires _GNU_SOURCE
625
6262.4.6 (27-08-2008):
627 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
628 reported by jhamilton
629 * fix potential deadlock with dnmalloc upon fork()
630 * fix non-portable use of 'hostname -f' in regression test suite
631 (reported by Borut Podlipnik)
632
6332.4.5a (18-08-2008):
634 * fix compile problem in dnmalloc.c (remove prototypes for
635 memset/memcpy), problem reported by Juergen Daubert
636
6372.4.5 (07-08-2008):
638 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
639 bails out on a chmod on a dangling link
640 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
641 * use the UNO static checker
642 * compile as position independent executable (PIE)
643 * handle EINPROGRESS error (Windows/cygwin issue)
644 * make sure every function uses less than one page of stack
645 (proactive security against gap jumping, Gael Delalleau)
646 * use dnmalloc instead of system malloc
647 (proactive security against heap buffer overflows)
648 * fix dnmalloc bugs and portability problems
649 * check for compressBound, since older zlibs don't have it
650
6512.4.4 (30-04-2008):
652 * sh_database.c: fix maximum size of sql query string, maximum
653 size of strings in struct dbins_
654 * sh_hash.c: fix maximum size of message string
655 * fix typo in the base64 decoder
656 * fix 'make cutest' for parallel compiling
657 * fix compile warnings with -Wstrict-prototypes
658 * sh_static.c: override getgrgid, getpwuid for libacl
659 * fix more warnings about variables clobbered by 'longjmp'
660 or 'vfork' (due to library internal handling of mutexes)
661 * fix configure warning about unused datarootdir
662 * configure.ac: warn, but accept nonexistent tmp dir
663 (Problem reported by Brian)
664 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
665 sys/wait.h (compile problem reported by Reputation)
666 * syslog function tested ok with Syslog Fuzzer v0.1
667 by Jaime Blasco (c) 2008
668 * slib.c: call fflush when writing trace to file
669 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
670 reported by Irene Reed)
671 * fix unconditional removal of pid file in atexit handler (bug
672 reported by Brian)
673 * fix invalid free() in sh_unix_checksum_size()
674 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
675 ENODEV instead of EAGAIN, because fgetc does
676 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
677 reported by Roman R.
678 * fix buf that cause incomplete reporting of modified symlink if
679 symlink has changed and both old and new paths are >48 bytes
680 * fix bug that prevented mount check from running in one-shot mode
681 * enable mount check for openbsd
682 * fix processcheck default options and test script for openbsd
683 * option --list-file to list content of file (if saved)
684 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
685 insensitive (bug reported by Phil)
686 * fill content if MODI_TXT, zlib compress, base64 encode and add
687 as link_path in sh_unix.c; add to report in sh_hash.c
688 * testsuite: add test for gpg fingerprint option
689 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
690 add in testsuite
691
6922.4.3a (12-02-2008):
693 * fix compile error caused by open() with O_CREAT and no third argument
694 (reported by J.-S. Eon)
695
6962.4.3 (31-01-2008):
697 * sh_kern.c: don't require asm/segment.h for kernel check module
698 * use global var with pid of initial thread instead of getpid(),
699 since LinuxThreads returns different value in each thread (problem
700 reported by Steffen Mueller)
701 * sh_kern.c: no inode check for pci rom (creates spurious messages)
702 * slib.c: eliminate prototype for vsnprintf (compile problem reported
703 by eddy_cs)
704 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
705 (reported by Matthias Ehrmann)
706
7072.4.2 (17-01-2008):
708 * fix broken option --with-checksum (reported by halosfan),
709 regression test added
710 * change HP-UX default optimization to +O2 since +O3 breaks
711 cutest unit testing framework
712 * put result vector of rng in skey struct
713 * fix more compiler warnings, and a potential (compiler-dependent)
714 NULL dereference in the unix entropy collector
715 * fix some compiler warnings
716 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
717 of -fstack-protector
718 * always add PTHREAD_CFLAGS to LDFLAGS
719 * sh_tiger0.c: checksum functions return length of file hashed,
720 needed to fix GrowingLogfile bug (researched by
721 siim at p6drad dash teel dot net)
722 * sh_static.c: fix more 'label at end of compound statement'
723 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
724 * make sh_hash.c thread-safe
725 * remove plenty of tiny allocations
726 * improve sh_mem_dump
727 * modify port check to run as thread
728 * new option PortCheckSkip to skip ports
729 * fix unsetting of sh_thread_pause_flag (was too early)
730
7312.4.1a (28-11-2007):
732 * fix overwrite of ErrFlags (functionality bug)
733
7342.4.1 (26-11-2007):
735 * security fix: regression in the seeding routine for the PRNG
736 (detected by C. Mueller)
737 * regression test added for PRNG seeding routine
738 * fix problem with PCI ROM check (spurious messages about modified
739 timestamps, reported by S. Clormann)
740
7412.4.0a (08-11-2007):
742 * fix compile failure with --enable-static (reported by S. Clormann)
743 * fix potential deadlock if SIGHUP is received while suspended
744
7452.4.0 (01-11-2007):
746 * eliminate alarm() for I/O timeout (replaced by select)
747 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
748 rand_r, strtok_r if available
749 * protect readdir(), getpwent(), gethostname() with mutexes
750 (readdir_r considered harmful)
751 * make checksum/hash, entropy, rng functions reentrant
752 * use thread-specific conversion buffer for globber()
753 * fixed compile problems and problems with test suite
754 * modify login watch to run as thread
755 * modify process check to run as thread
756
7572.3.8 (03-10-2007):
758 * new option PortCheckIgnore = interface:portlist
759
7602.3.7 (13-09-2007):
761 * Makefile.in: fix 'make deb' target, wrong name of config file
762 written to debian/conffiles (reported by marc)
763 * configure.ac: fix incorrect order of with-prelude, enable-static
764 (libprelude test was always without -static)
765
7662.3.6 (06-09-2007):
767 * added yuleadmin.pl script contributed by Riccardo Murri
768 * fix compile error with -f-stack-protector on some systems (reported
769 by marc); we now check for libssp
770 * fix local DoS attack on BSD systems lacking getpeereid() (reported
771 by Rob Holland).
772 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
773 rejected passwords with exactly 14 chars (reported by Jerry Brown)
774 * introduce 'fflags' flag for suid files to detect new files already
775 found in regular file check (problem reported by J. Crutchfield);
776 also add regression test to ascertain that files in baseline
777 database are not quarantined erroneously
778 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
779 to allow for arbitrary module-specific store/lookup in db
780 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
781 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
782 port checking is used on same host as server (reported by kadafax)
783 * Install.sh: don't use --separate-output with non-checklist
784 widgets (problem discovered by D. Denton)
785 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
786
7872.3.5 (20-06-2007):
788 * sh_portcheck.c: try to tear down connections more gracefully
789 (request by S. Petersen)
790 * fix incorrect handling of files with zero size in GrowingLogFiles
791 (problem reported by S. Petersen)
792 * fix incorrect encoding of null checksums in stealth mode
793 * sh_hash.c: fix repeated printing of acl/attributes in database dump
794 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
795 useselinuxcheck are supported
796
7972.3.4 (01-05-2007):
798 * sh_processcheck.c: fix missing init of sh_prochk_res array before
799 check (leads to degrading functionality over time and 'fake pid'
800 warnings; reported by D. Ossenbrueggen and
801 soren dot petersen at musiker dot nu)
802 * sh_processcheck.c: fix memory leak
803 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
804 anymore? proc_root_inode.lookup != proc_root_lookup)
805 * sh_extern.c: flush streams before forking (problem if [Prelink]
806 used together with prelude logging, reported by M. deJong)
807 * fixed compilation of kern_head (regression cause by cross-compiling
808 fix; problem reported by S. Clormann)
809 * more typos fixed (reported by John Horne)
810
8112.3.3 (27-03-2007):
812 * fixed typos in configure.ac and manual (reported by John Horne)
813 * don't use mysql_options on x86_64, since libmysql is broken
814 * fixed cross-compiling (patch by Joe MacDonald)
815 * refactor sh_kern.c, sh_suidchk.c
816 * fix bug with leading slashes in linked path of symlinks within
817 the root directory
818 * sh_kern.c: check PCI ROM (Linux), refactor code
819 * move file descriptor closing more towards program startup
820 * kernel check: support OpenBSD 4.0 (wishlist)
821 * fix samhain_hide module (in-)compatibility with recent kernels
822 (reported by Jonny Halfmoon)
823
8242.3.2 (29-01-2007):
825 * fix regression in full stealth mode (incorrect comparison of
826 bytes read vs. maximum capacity), reported by B. Fleming
827
8282.3.1a (21-01-2007):
829 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
830 (reported by zeroXten)
831
8322.3.1 (21-01-2007):
833 * fix bug that may cause accidental closure of yule TCP socket
834 (problem reported by B. Masuda)
835 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
836 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
837 (reported by B. Masuda)
838 * rm report.pl from rules.deb.in (reported by B. Masuda)
839 * samhainctl(): longer timeout (bad status reporting at startup,
840 reported by Phil and by Dan Track)
841 * sh_portcheck.c: make connect errors more descriptive
842 * sh_portcheck.c: fix ignored setting of PortCheckActive
843 * sh_processcheck.c: add statvfs, and wrap for EINTR
844 * sh_portcheck.c: add wrappers for EINTR
845 * report user and executable for hidden processes
846 * fix update failure if reportonlyonce = false (reported
847 by D. Strine)
848 * fix compile error in sh_portcheck.c (problem on cygwin
849 reported by J. D. Fiori)
850 * check filenames ending in space (also for utf8 spaces)
851 * check and escape csv formatted db listing
852 * cache results of sl_trustfile_euid()
853 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
854 * CL option -v|--version for info on version and compiled-in options
855
8562.3.0a (01-11-2006):
857 * fix compile failure with portcheck + stealth (reported by lucas)
858
8592.3.0 (01-11-2006):
860 * fix concurrency for inserts in oracle db
861 * add acl_(new|old) to database schema
862 * check for selix attributes and/or posix acl
863 * new option UseSelinuxCheck (bool)
864 * new option UseAclCheck (bool)
865 * regression tests for above
866 * add module to check for open ports
867 * add module to check processes (hidden/fake/missing)
868 * use const char* for argument of module configuration callbacks
869
8702.2.6 (31-10-2006):
871 * fix missing support for MacOX X init script (reported
872 by Daniel Kowalewski)
873 * fix error about non-readable file with no checksum required
874 * fix server warning about 'no server name known'
875 * fix 'make deb' makefile target
876 * fix default export severity for server
877
8782.2.5 (05-10-2006):
879 * fix broken Install.sh, reported by Alexander Kraemer
880 * workaround for glob(3) sillyness on MacOS X (reported by David)
881 * fix for broken resorce fork check (reported by David)
882 * fix for broken compilation on cygwin (reported by Elias)
883
8842.2.4 (03-09-2006):
885 * add regression test for the GrowingLogFiles issue to test suite
886 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
887 with signed database (reported by Timothy Stotts)
888 * bug in manual fixed (incorrect documentation of --enable-user,
889 noticed by M. Brown)
890 * rc.subr compatible init script for FreeBSD/NetBSD
891 * improve routine to find rpm after build
892 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
893 * fix error in manual (location of lock file)
894 * fix bug with SuidExclude (files in directory were still checked)
895
8962.2.3 (31-07-2006):
897 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
898 (ticket #28 by anonymous)
899 * fix stealth mode (regression in parser), problem reported by
900 Joschi Kuphal
901 * fix minor typo in sh_database.c (compile problem reported by
902 Joschi Kuphal)
903
9042.2.2 (17-07-2006)
905 * minor fixes for regression test scripts
906 * minor updates to the manual (suggested by Brian A. Seklecki)
907 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
908 (problem reported by Leonhard Maylein)
909 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
910 is not defined
911
9122.2.1c (11-07-2006)
913 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
914 (Solaris 8 build failure reported by Jesse)
915 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
916 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
917 Jonathan Kaufman)
918
9192.2.1b (20-06-2006):
920 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
921
9222.2.1a (15-06-2006):
923 * fix compile error on i686/MacOS X (reported by Andreas Neth)
924
9252.2.1 (13-06-2006):
926 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
927 * fix compiling with Oracle (noticed by Colapinto Giovanni)
928 * fix configure.ac for most recent autoconf version
929 (debian bug #369503)
930 * fix a regression that would make impossible local updates w/clients
931 * fix a few missing '\n' in sh_getopt.c
932 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
933 * fix Solaris package creation
934 * recognize Solaris doors and event ports
935 * fix the idmef_inode_t patch: provide required info to avoid stat()
936 * fix bug on database update: fill in dev and rdev fields
937 * fix get_file_infos() in sh_prelude.c: avoid premature return
938 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
939 * deploy.sh: allow to set a group for hosts upon installation
940 * patch by Yoann: fix an issue when setting the idmef_inode_t object
941 * fix memory leaks in error paths in sh_prelude.c
942 * fix concurrent inserts with postgres in sh_database.c
943 * code cleanup
944 * fix manual version in spec file, first noticed by Imre Gergely
945
9462.2.0 (01-05-2006):
947 * patch by Jim Simmons for samhainadmin.pl.in
948 * fix testsuite portability problems
949 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
950 * fix potential NULL dereference in sh_utmp_endutent()
951 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
952 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
953 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
954 * fix bug in sh_utils_obscurename (check isascii)
955 * scan h_aliases for FQDN if h_name is not
956 * add copyright/license info to test scripts
957 * add copyright/license info to deployment system scripts
958 * support server-to-server relay
959 * new CL option --server-port
960 * minor improvements in manual
961 * patch by Yoann Vandoorselaere for sh_prelude.c
962 * allow --longopt arg as well as --longopt=arg
963 * verify checksum of growing log files (up to previous size)
964 * rewrite of the test suite
965 * added a bit of unit testing
966 * minor optimizations in various places
967 * optimized implementation of tiger checksum algorithm
968 * read in 64k blocks (faster than 4k)
969 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
970 file attribute code
971 * kern_head: fix compilation of kernel check module on OpenBSD
972 * updated samhainrc.linux, samhainrc.freebsd
973 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
974 * sh_files.c: fix missing use of flag_err_info
975 * sh_tiger0.c: remove repetitive use of mlock
976 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
977 add function sl_read_timeout_prep
978
9792.1.3 (13-03-2006):
980 * fix compile problem in slib.c (reported by Lawrence Bowie)
981 * fix bug with combination of one-shot update mode and file check
982 schedule (reportedby Dan Track)
983 * improved the windows howto according to suggestions by
984 Jorge Morgado
985 * fix samhain_hide kernel module for new linux kernel versions
986 * fix minor problem with dead client detection (problem reported
987 by Michal Kustosik)
988
9892.1.2 (10-01-2006):
990 * fix startup error with combination of gpg+prelude
991
9922.1.1a (22-12-2005):
993 * fixed a stupid bug in sh_files.c (break if file = dir)
994
9952.1.1 (21-12-2005):
996 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
997 * comINSTALL, updateDB: use locking
998 * samhainadmin.pl: use locking
999 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
1000 * improve zAVLSearch (remove redundant strcmp)
1001 * use AVL tree in sh_files.c instead of linked list (better scaling)
1002 * fix bug with suidcheck (no update/check in one-shot mode with
1003 schedule instead of check interval; noticed by R. Rati)
1004 * fix for problem with '-t update -i' if daemon mode (problem report
1005 by Peter van der Does)
1006 * fix for bug in sh_util_ask_update (two returns were required ...)
1007
10082.1.0 (31-10-2005):
1009 * minor fix for cross-compiling with --with-kcheck
1010 * sh_forward.c: handle bad fds in the select() fd sets
1011 (reported by hmy)
1012 * sh_extern.c: fix debugging code
1013 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
1014 (reported by Gabor Kiss)
1015 * makefile.in: fix for solaris package creation
1016 * sh_mail.c, sh_readconf.c: mail filtering options
1017 * sh_database.c: Oracle reconnect on connection failure
1018 (bug report by Alexander A. Sobyanin)
1019 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
1020 (problem reported by Peter)
1021 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
1022 * fixes for gcc 4.0.2 compiler warnings
1023 * ability to use daemon mode together with update
1024 (wishlist Yoan Vandoorselaere)
1025 * fixes for debugging
1026
10272.0.10a (22-08-2005):
1028 * fix for overlapping directory check specification (reported by Bub)
1029
10302.0.10 (21-08-2005):
1031 * fix for segfault (free() on a constant string) with libprelude
1032 (problem reported by Grae Noble)
1033 * upgrade FreeBSD kernel check to 5.4, minor fixes
1034 * useful script for users of Linux kernel check
1035 (contributed by marc heisterkamp)
1036 * documentation improvements (suggested by Brian Seklecki and Robby)
1037
10382.0.9 (25-08-2005):
1039 * samhain_erase.c: add #define for NULL
1040 * sh_suidchk.c: fix incorrect use of escaped filename
1041 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
1042 samhain severity to prelude severity
1043 * sh_unix.h: second arg of gettimeofday should be NULL
1044 * sh_files.c: fix checking of directory special file (use specified
1045 policy, not that of parent dir, problem found by Brian A. Seklecki)
1046 * sh_entropy.c: longer timeout for entropy collector
1047 * sh_socket.c, sh_forward.c: allow probing of clients for
1048 necessity of configuration reload
1049 * yulectl: minor fixes, option -v (verbose), new command PROBE
1050 * fix 'File not found' messages for files flagged with IgnoreMissing
1051 * sh_database.c: strip newline from oracle error messages
1052 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1053 (reported by A. Koren)
1054 * never compute checksum if not checked (problem report by D.Hughes)
1055 * sh_prelude.c: cleanup and bugfix by Yoann
1056 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1057 and vice versa
1058 * sh_prelude.c: provide proper FileAccess objects (bug
1059 report by Mihai Ilinca)
1060
10612.0.8 (03-07-2005):
1062 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1063 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1064 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1065 Strangely, if invoked as install_initd it behaves sanely ...
1066 * src/sh_err_log.c: fix key input (this time for real)
1067 * fix --with-altlogserver (bug from 2.0.7b)
1068 * remove server socket in start/stop script
1069
10702.0.7e (not released):
1071 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1072 that use 1 sec resolution, and consider target out-of-date if
1073 timestamp(target) = timestamp(dependency) ...
1074 * src/sh_err_log.c: fix key input
1075 * another fix for yulectl (use pwent->pw_dir)
1076 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1077
10782.0.7d (not released):
1079 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1080
10812.0.7c (not released):
1082 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1083 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1084 * samhain-install.sh.in: fix test -z $verbose
1085 * sh_hash.c: speedup database reading
1086 * Makefile.in: fix the problem that BSD make would make too much
1087 * deploy: yulerc.clients -> yulerc.install.db, provide
1088 $defdatabase for backward compatibility
1089 * deploy: allow for comma in client_install_date
1090
10912.0.7b (not released):
1092 * hp_ux.psf.in: fix psf file
1093 * dsys/comINSTALL: fix $yule_date -> $yule_data
1094 * Makefile.in: fix 'make depot'
1095 * sh_tools.c, sh_unix.c: fix detection of open file limit
1096 * sh_readconf.c: reset read_mode after reading conf file
1097 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1098 * init/samhain.startLSB.in: fix misleading message in lsb init script
1099 * sh_forward.c: better display for nonce u in debug mode
1100 * sh_tiger*.c: fix checksum for HP-UX 64bit
1101 * samhain.c: don't fetch database twice
1102 * configure.ac: accept nodename for --with-logserver=...
1103 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1104 * respond to SIGTERM on initializing
1105 * fix problems with samhainadmin.pl
1106 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1107
11082.0.7a (not released):
1109 * remove 'df' from entropy gatherer (NFS may hang)
1110 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1111 * fix compile warnings in sh_database.c
1112 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1113 * fix install-boot on HP-UX
1114 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1115
11162.0.7 (11-06-2005):
1117 * yet another fix for the spec file (use internal dependency generator)
1118 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1119 * error message if queue is full
1120 * fix two compiler warnings on HP-UX
1121 * fix sh_mail.c for Interix (no resolver routines)
1122 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1123 by Geries Handal)
1124 * remove references to 'struct timezone' (Interix; problem
1125 reported by Geries Handal)
1126 * init/stop for prelude on SIGHUP
1127 * sh_cat.h: fix a stupid bug with messages classes
1128 * manual: new section on nagios (with help from kiarna),
1129 more on prelude
1130 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1131 * default prelude profile name now is 'samhain' (lowercase)
1132 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1133 * remove obsolete check for linux/module.h, linux/unistd.h
1134 * remove dependency on virtual/glibc in gentoo ebuild
1135 (problem reported by Willis Sarka)
1136
11372.0.6 (01-03-2005):
1138 * sh_prelude.c, configure.ac, aclocal.m4: support for
1139 libprelude 0.9 (Yoann Vandoorselaere)
1140 * sh_html.c: fix bug with entry.html template (reported by
1141 Stephane Sanchez)
1142 * Install.sh: fix mandir option (reported by Rodney Smith)
1143 * Fixed Linux/64bit bug in definition of EUIDSLOT
1144 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1145 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1146 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1147 problem noticed by Yoann Vandoorselaere)
1148 * Modify samhain.spec.in to disable automatic stripping upon install
1149 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1150 for '--with-khide' (problems reported by Mark)
1151 * Fix compile error in sh_tools.c on HP-UX 10.20
1152 (problem reported by Dennis Boylan)
1153 * Runtime configuration of server listening port (wishlist)
1154 * Runtime configuration of server listening interface (wishlist)
1155 * Ignore SIGTTIN (consistency)
1156 * Use SIGTTOU to force file check (wishlist)
1157
11582.0.5b (01-04-2005):
1159 * Fix build problem b/o timestamp on stamp file
1160
11612.0.5a (16-03-2005):
1162 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1163
11642.0.5 (02-03-2005):
1165 * Fix bug with partial reads from clients in server
1166 (bug report by Brian)
1167 * Support gpg checksum bootstrap with yule
1168 * Support mount option check on HP-UX
1169 * For MAIL FROM, use 'example.com' as domain part if
1170 hostname is numeric (problem reported by Eric Raymond)
1171 * The HOWTO-write-modules has been updated.
1172 * Convenience functions to insert data in database have been
1173 added.
1174 * Use int0x03 only on i386 in sh_derr() (portability problem
1175 reported by John Mandeville)
1176
11772.0.4 (09-02-2005):
1178 * Fixed broken 'make deb' (problem report by olfi)
1179 * Fixed minor bug in test scripts (detection of gmake vs. make)
1180 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1181 * Normalize list parsing to allow comma, space, and tab as separators
1182 * Some more descriptive error messages in kern_head.c
1183 * Absolute path to utilities in init/samhain.startLinux.in
1184 * Fixed is_root variable in deploy.sh
1185 * Fixed 'deploy.sh info'
1186 * Fixed 'deploy.sh install' client startup
1187 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1188 (issue reported by W. Sarky)
1189
11902.0.3 (14-12-2004):
1191 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1192 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1193 * Workaround for file closing problem with Prelude+GPG
1194 * Fixed memory leak with Prelude.
1195 * Fixed bug in samhain_stealth (PGP signature not correctly
1196 retrieved from hidden configuration; report and patch by V. Tuska)
1197 * Added Perl script to concatenate file signature database files
1198 * Fix compile error with combination of --enable-nocl and
1199 --enable-stealth (reported by Zdenek Polach)
1200 * Fix bug in dsys/initscript with --enable-nocl
1201 * Fix declaration of sh_kern_timer()
1202 * Fix missing Mounts+Userfiles options in appendix of manual
1203 * Updated the README (bug report by H. Franzke)
1204 * Fix some compiler warnings
1205
12062.0.2a (09-11-2004):
1207 * Fixed OoM condition when client rc file not found (reported by Eilko)
1208
12092.0.2 (08-11-2004):
1210 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1211 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1212 by Michael Milvich)
1213 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1214
12152.0.1 (01-11-2004):
1216 * Fixed compilation bug reported by jue (--with-kcheck broken).
1217 * Fixed start option (bug reported by sanek). Behaviour wrt.
1218 environment variables depended on the way the daemon was started.
1219
12202.0.0 (31-10-2004):
1221 * The deployment system has been rewritten from scratch in
1222 a cleaner and more modular and extensible way. Deployment
1223 of native packages is supported now.
1224 * The build system has been revised. Building outside the source
1225 directory is supported now.
1226 * Support for checksumming of prelinked executables / libraries
1227 has been added.
1228 * The configure script now checks for the SSP/ProPolice patch in GCC,
1229 and enables it if present.
1230 * The install-boot option in samhain-install.sh has been fixed
1231 (use absolute paths for sbin utilities).
1232 * A nagios plugin (scripts/check_samhain.pl) has been added.
1233 * The LSB (Linux Standard Base) init script has been fixed (the output
1234 was incorrect).
1235 * Fetching of built binary packages has been
1236 fixed ($(PACKAGE)->@install_name@).
1237 * For files in proc, the timeout has been reduced, and no error
1238 messages are issued upon timeout.
1239 * A function has been added to print out full details for missing
1240 files if encountered while in sh_files().
1241 * The reporting for SuidCheck has been fixed (incorrect policy
1242 noticed by JiM).
1243 * On Linux, SuidCheck does not report on files marked as candidates
1244 for mandatory locking (group-id bit set, group-execute bit cleared).
1245 * Fix for oracle init script (by Matt Warner)
1246
12471.8.12b (11-10-2004):
1248 * fix bug in MSG_MSTAMP (%ld -> %lu)
1249 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1250 mkdir mode for quarantine directory
1251 * fix the fix for modlist_lock search in System.map
1252
12531.8.12a (01-10-2004):
1254 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1255 by J. Roland
1256
12571.8.12 (27-09-2004):
1258 * fix compile bug with --enable-static + --with-database=postgresql
1259 * fix search for modlist_lock in System.map
1260 * password auth for yule command socket (request by D. Kocic)
1261 * more info about pending/sent commands to clients
1262
12631.8.11 (30-08-2004):
1264 * fix static linking on Linux by use of replacement routines from
1265 uClib - however, this means, there is no NIS support anymore
1266 * new option AddOKChars=... to modify the set of characters for
1267 filenames considered 'obscure'
1268 * new option HardlinkOffset=... to specify an offset from the canonical
1269 hardlink count for a directory
1270 * fix some warning with HP 11.23 native compiler
1271 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1272 * samhainrc.5, samhain.8: updated the man pages
1273 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1274 for AllIgnore
1275 * sh_kern.c: fix 'update' to display modifications
1276 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1277 fields)
1278 * stealth kernel modules: fix for linux 2.6, fix
1279 redefine of KERNEL_VERSION
1280 * warn about stealth kernel module problem with 2.6 in manual
1281 * sh_unix.c: remove some cruft
1282 * fix a typo in the manual (noticed by J. Rubin)
1283 * configure.ac: re-order output from libprelude-config (required
1284 for static linking - problem reported by E. Neber)
1285 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1286
12871.8.10b (13-07-2004):
1288 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1289 by Pat Smith)
1290
12911.8.10a (13-07-2004):
1292 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1293 the dependencies ... (problem reported by David Thiel)
1294
12951.8.10 (13-07-2004):
1296 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1297 (bug report by VZoubkov)
1298 * fix some warnings (unreachable statement) with HP-UX native compiler
1299 * kern_check.c: silence warning about 'sendfile' for 4.10
1300 (noticed by Ryan Beasley)
1301 * modify depend-gen.c to ignore sh_gpg_chksum.h
1302 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1303 * .. and for fingerprint
1304 * sh_suidchk.c: fix some compiler warnings on solaris
1305 * allow commas to separate multiple entries in a RedefXXX= directive
1306 * replace sleep/usleep with nanosleep wrapper function
1307 * replace alarm() for read timeout with select() in sl_read_timeout
1308 (should fix bug reported by Scott Kelley)
1309 * increase lstat/open timeout to 6 sec
1310
13111.8.9 (16-06-2004):
1312 * made 'no action specified' error message more informative
1313 (suggested by Stephen Gill)
1314 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1315 * remove some cruft from the code
1316 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1317 * sh_files.c: no hardlink check for MacOS X
1318 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1319 (report and debug data by Kris Dom)
1320 * manual refactored
1321 * fix redundant messages when updating with suidcheck
1322 * allow interactive update for suid files
1323 * don't remove the TZ environment variable to guard against
1324 misconfigured hosts
1325 * also use gethostname if uname returns possibly truncated name
1326 * fix improper file descriptor handling in sh_mail.c (bug report
1327 by Alex Weiss)
1328 * cleanup MBLK cruft
1329 * use SH_ALLOC/SH_FREE in sh_prelude.c
1330 * update sstrip to Version 2.0
1331
13321.8.8 (25-05-2004):
1333 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1334 Tim Evans and Ian McCulloch)
1335 * don't check for trusted paths on Cygwin
1336 * add Windows HOWTO written by Kris Dom
1337 * kern_check.h: extend FreeBSD syscall table for 5.x
1338
13391.8.7a (03-05-2004):
1340 * sh_mail.c: fix subject length
1341 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1342 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1343 (compile problem reported by Kris Dom)
1344
13451.8.7 (01-05-2004):
1346 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1347 empty mails (introduced with segfault fix in 1.8.6, report
1348 by Kris Dom)
1349 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1350 try to reopen on controlling terminal if not
1351 * sh_utmp.c: fix order of options (problem report by Uri)
1352 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1353 (may cause segfault on null dereference for missing files)
1354 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1355 sh_unix_getinfo_attr)
1356 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1357 reported by xavier)
1358 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1359 (suggested by Kris)
1360 * include nameser_compat.h in sh_mail.c (for MacOS X,
1361 suggestion by jna)
1362 * sh_utmp.c: fix time for logout events (reported by Erich
1363 van der Velde)
1364
13651.8.6 (15-04-2004):
1366 * add CL option to set threshold for prelude and RDBMS
1367 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1368 dereference; reported by Micha Silver)
1369 * fix compiling with --disable-encrypt (reported by Pat Smith)
1370 * fix minor problem in scheduler (don't return before all schedules
1371 are tested, to set last_exec correctly)
1372
13731.8.5 (05-04-2004):
1374 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1375 problem (endless loop; report and debugging aid by Joe MacDonald)
1376 * fix hardlink check (null dereference in error message, segfaults
1377 on solaris - noticed by Bob Bloom)
1378 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1379 * fix Install.sh (no --seperate-output with --radiolist); patch by
1380 Greg Kimberly
1381
13821.8.4 (17-03-2004):
1383 * add Prelude patch by Patrice Bourgin
1384 * add license statement to sh_mounts.c, sh_userfiles.c after
1385 receiving a clarifying e-mail from Cian Synnott
1386 * support UsePersistent = no for Oracle (problem spotted and fix
1387 tested by Michael Somers)
1388 * fix bug in samhainadmin.pl
1389 * sh_gpg.c: describe type of gpg error (if any)
1390 * fix persistent connections with postgresql (reported by
1391 Erwin Van de Velde)
1392 * prelude: local 'meaning' shadows global in sh_prelude_alert
1393 (spotted by David Maciejak)
1394 * uname: workaround for cases where nodename would be a possibly
1395 truncated FQDN (problem reported by Cian Synnott)
1396 * re-write parts of sh_kern.c, store kernel info in baseline database
1397 -> no need to recompile after kernel upgrade
1398 * modify timeouts in sh_unix_getinfo, add timeout warning
1399 * change handling of dangling symlinks (store in db)
1400 * fix typo with MSG_FI_OBSC2 (double slash)
1401 * remove redundant operation in sh_utils_safe_name
1402 * fix occasional random start bytes of long messages in
1403 sh_error_string (sl_strlcat -> sl_strlcpy)
1404 * provide details for missing files (as for added files)
1405 * remove duplicate message for no such group/user
1406 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1407 * fix date insertion for Oracle (fix by Michael Somers)
1408 * manual: fix incorrect statement about RPM (noticed by
1409 Lars Kellogg-Stedman)
1410
14111.8.3 (02-02-2004):
1412 * add a HOWTO-client+server-troubleshooting document
1413 * fix another bug with SIGUSR2 (suspend mode)
1414 * new option SetBindAddress (--bind-address=...) to force
1415 interface for outgoing connections on multi-interface box
1416 * don't link against libgmp if not required (i.e. standalone)
1417 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1418 * new make targets 'emerge' and 'tbz2' for gentoo
1419 * update rules.deb.in based on the Debian package
1420 by Javier Fernandez-Sanguino
1421 * updated config.guess, config.sub to version 2002-09-05
1422 * external command: report failure only once
1423 * console: reset failure status after success
1424 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1425 * use persistent connection to database by default
1426 * option UsePersistent=no to switch off persistent connection
1427
14281.8.2 (19-01-2004):
1429 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1430 * sh_error.c: server: don't log to logfile before dropping root
1431 * new script scripts/samhainadmin.pl (administrative tasks for
1432 signed config/database files)
1433 * add changes code to log_msg for reports on modified files
1434 * change default log threshold to 'mark', as 'none' tends
1435 to confuse new users
1436 * faster response time for SIGUSR2
1437 * revised (mostly backward-compatible) message classes
1438 * fix missing check of mailTime in server select loop
1439 * add support for libprelude (version 0.8.10)
1440 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1441 * fix Bourne shell incompatibility (export) in samhain-install.sh
1442 (first reported by David Thiel)
1443 * fix typo in spec file (first reported by Christian Vanguers)
1444 * remove some cruft (signal handler, memory handling)
1445 * return from sigterm handler, rather than exit directly
1446 (re-entrancy problem causes more problems than it's worth)
1447
14481.8.1 (03-12-2003):
1449 * fix gmp detection (problem pointed out by Nix)
1450 * fix/improve the error message if test compiling with mysql fails
1451 * new CL option --interactive for interactive db update
1452 * fix some compiler warnings from IRIX MIPS compiler
1453 * kern_head.h, kern_head.c: option to disable IDT check
1454 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1455 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1456 * change username -> userid, remove (long) userid (bug noticed
1457 by Erwin Van De Velde)
1458 * emit ADDED message for new SUID/SGID files
1459 * add trailing slash to excluded directory if there is none
1460
14611.8.0a (04-11-2003):
1462 * sh_error.c: remove two debug printf's
1463
14641.8.0 (31-10-2003):
1465 * manual: make ps file fit on both a4 and letter paper
1466 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1467 to send (quit/reload) commands to clients
1468 * sh_forward.c, configure.ac: enable build with libwrap
1469 (Wietse Venema's TCP Wrappers library)
1470 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1471 new option to suppress messages for new and/or deleted files
1472 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1473 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1474 * sh_database.c: undef debug code for oracle
1475 * samhain.oracle.init: contributed by Joern Michael Krueger
1476 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1477 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1478 check-mounts and userfiles modules contributed by eircom.net
1479 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1480 * sh_forward.c, sh_tools.c, configure.ac:
1481 version 2 client/server protocol
1482 * sh_mail.c: add %S to include severity in subject (user request)
1483 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1484 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1485 for --enable-ptrace
1486 * samhain.c: lower priority for 'uninitialized module' message
1487 * sh_entropy.c: lower priority for message if /dev/random blocks and
1488 /dev/urandom is available
1489 * improved error messages in sh_readconf.c
1490 * print system error message for getpwuid, getgrgid
1491 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1492
14931.7.12 (13-10-2003):
1494 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1495 thanks to bug reports by Jason Martin and Matthew P. Cox
1496
14971.7.11 (01-09-2003):
1498 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1499 - change SIG_USR1 to switch between dbg on/off
1500 - change SIG_USR2 to switch between suspend on/off
1501 - fix CLT_ILLEGAL to actually work
1502 - introduce new state CLT_SUSPEND
1503 - force reauthentication after suspend
1504 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1505 * sh_suidchk.c: better AIX fs detection (Christoph)
1506 * sh_entropy.c: increase buffer size for unix entropy gatherer
1507 (problem reported by D. Danielson)
1508 * default config files: add lots of comments, list more options
1509 * sh_error.c: set default severities to 'crit'
1510 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1511 file syntax, issue warnings (triggered by C. Kiefer)
1512 * Makefile.in: handle depend-gen errors more gracefully
1513 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1514 * configure.ac: workaround for mysql_config weird output
1515 (reported by G. Faron)
1516 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1517 * depend-gen.c: close streams before attempting to rename (Cygwin)
1518 * Makefile.in: fail gracefully if depend-gen fails
1519 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1520
15211.7.10 (27-07-2003):
1522 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1523 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1524 * sh_schedule.c: fix bad array size
1525 * samhain.c: fix pid_t <> int casts
1526 * sh_kern.c: fix repetitive messages
1527 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1528 provide a detailed error message
1529 * configure.ac: try harder to locate mysql
1530 * docs/Changelog: retroactively add release dates, if known
1531 * sh_mail.c: fix potential message truncation in mailer
1532 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1533 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1534 if --with-gpg and --enable-stealth are used together (reported
1535 by Anthony Caetano)
1536 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1537 error messages (larger GLOB_LEN, stat fills aud_err_message)
1538
15391.7.9 (30-06-2003):
1540 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1541 problems with SIGABRT noticed by Brian and Alf B Lervåg
1542 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1543 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1544 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1545 cuek_saja)
1546 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1547 * manual (faq section): explain how to stop console output
1548 * Makefile.in: fix re-naming of yule with --enable-install-name
1549 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1550 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1551
15521.7.8 (28-05-2003):
1553 * sh_unix.c: new mlock implementation with reference count
1554 and page alignment (fix for solaris problem)
1555 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1556 * sh_html.c: write status comment (for Beltane 2)
1557 * add CL option --delimited for comma-delimited signature database dump
1558 * sh_mail.c: check exit status of push_list to fix counting bug
1559 (bug reported by Alan Moore)
1560 * configure.ac: add error message to --with-libs
1561 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1562 * fix missing initgroups()
1563
15641.7.7 (06-05-2003):
1565 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1566 in config file (found by Andy OBrien)
1567 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1568 to fix writing of '\0' to arbitrary places :(
1569 (problem pointed out by Stefan Giesen)
1570 * profiles/*/configopts: fix --with-base -> --enable-base
1571
15721.7.6 (24-04-2003):
1573 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1574 * fix samhain_hide for the O(1) scheduler used by RedHat:
1575 configure.ac, acconfig.h: check for next_task in struct task_struct
1576 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1577 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1578
15791.7.5 (15-04-2003):
1580 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1581 * manual: point out the bmaxdata problem on AIX in faq section
1582 * trustfile.c: don't check symlinks (permissions of directory count)
1583 * sh_schedule.c: fix problem with daylight saving switchover
1584 * sh_samhain.c: close all open fd's >2 before reading the conf file
1585 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1586 user
1587 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1588 * sh_forward.c: place timestamp code before select() timeout handler
1589 * fix incorrect class of timestamp messages (conflict with manual)
1590 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1591 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1592 not found
1593 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1594 address from System.map)
1595 * sh_err_syslog.c: fix for Solaris
1596 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1597
15981.7.4 (21-03-2003):
1599 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1600 * aclocal.ac: detect unsupported options
1601 * kern_check: add syscalls, skip unused syscalls
1602 * fix Manual (--enable.../--with... inconsistency)
1603 * add two HOWTOs (signed files, server/client)
1604 * moved manual into new subdirectory docs/
1605 * add admin scripts by S.Bailey/M.Redinger
1606 * option to have a version string in db file
1607
16081.7.3 (23-02-2003):
1609 * samhain-install.sh: use yule user key for signing on install
1610 * fix a bug in sh_err_console.c (attempted write to const char)
1611 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1612 * Makefile.in: make target 'trustfile' depend on config.h
1613 * configure.ac: don't use install_name before it is defined ...
1614 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1615 * samhain.c: make sure daemon cannot be forced into 'update' mode
1616 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1617
16181.7.2 (04-02-2003):
1619 * sh_kern.c: use sys_call_table address from System.map
1620 * fix for reserved SQL keyword 'group'
1621 * add AC_SYS_LARGEFILE to configure.ac
1622 * allow separate client-specific log files for server
1623 * sstrip.c: compile sstrip code only for i386
1624 * sh_unix.c: closeall: don't close trace file
1625 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1626 * samhain-install.sh.in: fix detection of LSB compliant systems
1627 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1628 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1629 (may block otherwise, for no good reason apparently ...)
1630 * samhain.spec.in: replace %configure with ./configure
1631 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1632 check whether we are in the middle of a free/malloc/realloc/memalign)
1633 * sh_unix.c: use new safe_logger() function to log from signal handler
1634 * sh_err_log.c: fix xml
1635 *
1636 * fix Makefile.in to exit non-zero on compile failure
1637 * database init: create index on log_host, entry_status
1638 * sh_suidchk.c: fix path building
1639 * sh_tiger0.c: read larger blocks
1640 * sh_hash.c: cast inode to UINT32
1641 * sh_tools.c: check that config/database files size fits in uint
1642 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1643 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1644 * profiles/redhat_i386/bootscript: add # description field
1645 * deploy.sh.in: set owner + permissions for files in yule_filedir
1646 * profiles/debianlinux_i386: fix bootscript
1647 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1648 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1649 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1650 * sh_err_syslog.c: split long messages rather than truncating
1651 * sh_error.c: allocate msg to fix truncation limit
1652 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1653 filedescriptors may exceed FOPEN_MAX, causing problems in
1654 sl_open_file)
1655 * sh_err_console.c: avoid stdio
1656 * trustfile: dirz: make swp[] static
1657 * slib.c: speed up sl_strlcat
1658 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1659 * remove some unused code
1660 * slib.c: support long long int in the snprintf replacement
1661 * configure.ac: new configure macro to check whether sa_sigaction works
1662 * Makefile.in: make sstrip, encode dependent on config.h
1663
16641.7.1a (08-01-2003):
1665 * fix a syntax error in samhain-install.sh.in
1666
16671.7.1 (07-01-2003):
1668 * search runlevel scripts in ./init or ./
1669 * handle all distro-specific Linux runlevel script issues
1670 within a single script
1671 * support install-boot on Yellow Dog Linux and Slackware
1672 * samhain-install.sh: fix a bug for unknown Linux
1673 ('"' not closed, DVER not set)
1674 * samhain-install.sh: check for /etc/yellowdog-release
1675 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1676 * fix debian.rules.in (disable sstrip)
1677 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1678 * check for zlib if mysql is used
1679 * workaround for NetBSD bug with libresolve
1680 * fixed problems with spec files
1681
16821.7.0 (22-12-2002):
1683 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1684 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1685 * runlevel scripts: remove pid file after stop
1686 * make the data directory read-only for the daemon
1687 * treat 'localhost' specially in MX resolver
1688 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1689 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1690 * slib.c: make sl_get_euid et al. behave well if uids not stored
1691 * trustfile.c: use euid = uid(SH_IDENT) if server
1692 * sh_mail.c: include an MX resolver
1693 * Makefile.in: install-user routine for user installation
1694 * have yule drop root
1695 * sh_tools.c: open_temp use logdir if server
1696 * unified options for runlevel script
1697 * HP-UX, IRIX runlevel scripts
1698 * AIX inittab entry
1699
17001.6.6 (13-12-2002):
1701 * configure.ac: solaris cc -O2 -> -xO2
1702 * sstrip.c: avoid alpha architecture
1703 * profiles/solaris/configopts: no --enable-static
1704 * sh_forward.c: sh_forward_req_file: copy argument to local array
1705
17061.6.5 (04-12-2002):
1707 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1708 * sh_unix.c: do not assume that environ is sane
1709 * exit handler: write </trail>
1710 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1711 * FreeBSD rc script does not blindly accept content of pid file
1712 * configure.ac: allow 'localhost' for log server
1713 * sh_calls.c: retry_connect: ntohs (port)
1714 * testrun_2[abc].sh: --with-logserver=localhost for client
1715
17161.6.4 (12-11-2002):
1717 * sh_tools.c: fix error when escaping '=<'
1718 * fix the 'make srpm' target
1719 * deploy.sh.in: avoid that client is named 'yule'
1720 * define memset to sl_memset
1721 * fix type cast of uid_t, gid_t
1722
17231.6.3 (31-10-2002):
1724 * fix options for Sun/Solaris native compiler
1725 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1726 * test sstrip on freebsd
1727 * default config file for freebsd
1728 * make target to build .deb packages
1729 * sh_readconf.c: fix bug in error message
1730 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1731 * samhain-install.sh.in: don't remove config file by default
1732 * samhain-install.sh.in: support complete de-installation
1733 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1734 * samhain-install.sh.in: check more paths
1735 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1736 * sh_calls.c: save error message in retry_lstat()
1737
17381.6.2 (04-10-2002):
1739 * make target to build rpms
1740 * update samhain.spec.in, samhain.startRedHat
1741 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1742 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1743 * mv configure.in to configure.ac to benefit from autoconf wrapper
1744 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1745 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1746 * sh_schedule.c, samhain.c, sh_suidchk.c:
1747 scheduler may accept multiple schedules
1748
17491.6.1 (04-09-2002):
1750 * sh_schedule.c: bugfix (executes only after first day)
1751 * rm obsolete WITH_TRACE stuff
1752 * new dlog() function for debug logging
1753 * some more descriptive error messages
1754
17551.6.0 (27-08-2002):
1756 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1757 * sh_error.c: fix escape mode when logging to database
1758 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1759 * sh_tools.c: change escape mode for server-received data
1760 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1761 * configure.in: fix localstatedir if --prefix=USR
1762 * sh_hash.c: snprintf() -> sl_snprintf()
1763
17641.5.5 (07-08-2002):
1765 * sh_err_log.c: fix incorrect xml syntax for client messages
1766 logged by server
1767 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1768 * sh_files.c: introduce file_class_next
1769 this fixes the problem that a policy for the directory
1770 inode erroneously becomes a policy for the directory itself.
1771
17721.5.4 (17-07-2002):
1773 * sh_hash.c: fix buffer overflow with (micro-)stealth
1774 * sh_database.c: set path[] 1024 -> 12288
1775 * sh_database.c: set query[] 2048 -> 16383
1776 * sh_database.c: set values[] 1024 -> 16383
1777 * sh_forward.c: larger limit for message size (16 kB)
1778 * trustfile.c: set MAXFILENAME 2048 -> 4096
1779 * fixed a bug in the handling of filenames with embedded newlines
1780 * sh_files.c: fix missing sh_util_safe_name() in debug output
1781 * --with-sender can specify a full address
1782 * fix xml log in a backwards compatible way
1783
17841.5.3 (03-07-2002):
1785 * fix combination of stealth and sql logging
1786 * fix some more places where invalid UIDs/GIDs trigger errors
1787
17881.5.2 (01-07-2002):
1789 * include solaris config file from (sean [at] boran d.o.t com)
1790 * test for files/dirz defined twice in the configuration file
1791 * option to disable reverse lookup on outbound connections
1792 * option to use socket peer as client name (with name resolving)
1793 * sh_html.c: fix an HTML bug (twice </head><body>)
1794 * sh_suidchk.c: fix warning on AIX b/o dirname()
1795 * allow logging server -> syslog if yule is NOT configured to
1796 receive syslog messages
1797 * define PRIi64 to "lld" if undefined
1798 * invalid UIDs: use gid/uid as name, error level SeverityNames
1799 * minor fixes for connect_port
1800 * sh_hash.c: flush output of db listing before _exit()
1801 * configure.in: fix incorrect default ${install_name} for server
1802 * configure.in: try harder to find mysql.h / libpq-fe.h
1803 * sh_files.c: sh_files_checkdir:
1804 closedir() early to not exhaust OPEN_MAX
1805
18061.5.1a (30-05-2002):
1807 * fix missing LSB init script
1808
18091.5.1 (27-05-2002):
1810 * fix '-t update' option
1811
18121.5.0a (23-05-2002):
1813 * fix configure.in
1814
18151.5.0 (22-05-2002):
1816 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1817 * similar fix for bsd nosuid
1818 * speed up -t update
1819 * convert manual to DocBook, distribute html and ps
1820 * fix some more problems with configure.in, Makefile.in
1821 * fix testsuite, add tests for udp, mysql
1822 * MSG_TCP_MSG: host -> remote_host
1823 * convert to autoconf 2.53
1824 * make c_bits.sh exit with status 0
1825 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1826 to avoid dependency tracking problems
1827 * samhain.c remove *YULE* #ifdefs
1828 * acconfig.h remove *YULE* #undefs
1829 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1830 * configure.in: add checks for correct user input
1831 * Makefile.in: add automatic dependency tracking
1832 * depend-gen: tool to figure out dependencies
1833 * chkconfig comments in redhat start scripts
1834
18351.4.8:
1836 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1837 * configure.in, Makefile.in: fix an error in the configfile
1838 definition with REQ_FROM_SERVER
1839 * sh_err_console, sh_err_log: avoid recurrent failure messages
1840 * timeout on read from files (/proc)
1841 * fix errrors with setjmp/longjmp/alarm
1842 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1843 * check gpg signature for files downloaded from server, add a
1844 regression test
1845 * fix chown in solaris bootscript
1846 * provide second scheduler for file check
1847 * provide scheduler for file check
1848 * provide scheduler for SUID check
1849
18501.4.7 (08-04-2002):
1851 * make daemon control LSB-compliant (arguments, exit status)
1852 * set log_ref = 0 for server messages
1853 * boolean option SetDBServerTstamp to disable entering server
1854 timestamps for received client messages into database
1855 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1856 * fix logrotate script in manual (reported by Scott Worthington)
1857 * don't strip numerical IP addresses
1858 * check item->status_now != CLT_TOOLONG in client_time_check()
1859 * set log_host to client in db client message
1860
18611.4.6a (20-03-2002):
1862 * define prefix in deploy.sh
1863
18641.4.6 (19-03-2002):
1865 * modify samhain_hide.c to hide processes on new Linux kernels
1866 * better error diagnostics in kern_head.c
1867 * fix compile error in all_items ()
1868 * check length of install-name in enable-khide (max is 15)
1869 * define exec_prefix in deploy.sh.in
1870 * make configure a bit more cross-compiler friendly
1871
18721.4.5 (07-03-2002):
1873 * Make sure missing file is reported even if ptr->reported == S_TRUE
1874 because the file has been added.
1875 * propagate 'reported' flag from sh_files_checkdir() into file list
1876 * close checkfd in sh_gpg_check_file_sign()
1877 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1878 * use sh.srvcons.name in dbg() to get debugging info from daemon
1879 * option to log file timestamps with localtime instead of GMT
1880 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1881 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1882 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1883 to make sure re-disappearing will get reported
1884 * new function sh_hash_set_missing() to remove file record
1885 without (duplicate) 'missing' message
1886 * make sure all items are reported for added files
1887 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1888 * clarify in the documentation which gpg options to use for signing
1889
18901.4.4 (11-02-2002):
1891 * check that parent process has exited before writing PID file
1892 * promote MGG_W_CHDIR to SH_ERR_ERR
1893 * add error message to sh_unix_testlock
1894 * fix missing _() macro in sh_aud_set_functions
1895
18961.4.3 (05-02-2002):
1897 * don't check attributes for symlinks (may cause device access)
1898 * add USE mysql; USE samhain; to samhain.mysql.init
1899 * point out the MessageHeader/mysql problem in manual
1900 * add -lz to LIBS for mysql
1901 * strip after install, avoid double strip
1902
19031.4.2 (27-01-2002):
1904 * support for EGD
1905 * fix some more problems with install-deploy / deploy.sh
1906 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1907 * fixed the 'external logging' test (init rather than none in rc file)
1908
19091.4.1:
1910 * SuSE: include run level 4+5
1911 * install location of hiding kernel modules changed - some insmod
1912 variants do not test for /lib/modules/$(uname -r)/module_name.o
1913 * new make targets 'install-deploy', 'uninstall-deploy'
1914 * fixed make targets 'deploydir', 'deploydirfast'
1915 * bail on unsupported CL option in deploy.sh
1916 * fix various bugs in deploy.sh
1917
19181.4.0 (16-01-2002):
1919 * fixed missing 'dirname' on Mac OS X
1920 * fixed && tested for/with postgres
1921 * 'user=' -> 'userid=' (reserved word in sql)
1922 * fix the endianess + size of file database; this changes db format
1923 for any non-Linux OS
1924 * --enable-old-format for old (V1.3) database format
1925 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1926 * sh_hash: list numeric + char data to allow file db update on
1927 server side
1928 * sh_database: modify handling of integer (long) data
1929 * sh_database: datetime in database
1930 * sh_database: hash field in database
1931 * sh_database: rewrite database insert string construction
1932 [use INSERT INTO log (fields) VALUES (values);]
1933 * makefile suse 7.x runlevel entries
1934
19351.3.7 (06-01-2002):
1936 * fix incorrect escape in sh_tools_safe_name
1937 * fix sh_error_handle (4. argument) in sh_extern.c
1938
19391.3.6c:
1940 * fix segfault in sh_database (mysql logging) on solaris
1941
19421.3.6b (03-01-2002):
1943 * fix syntax error ('==') in Makefile.in
1944 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1945 * fix sh_kern.c (redeclaration of 'j')
1946
19471.3.6 (03-01-2002):
1948 * sh_kern.c: check integrity of int 80h vector
1949 (SucKIT rootkit - Phrack 58)
1950 * make sure childs in sh_kern are wait()'ed for
1951 * provide start/stop/restart/reload/status interface
1952 * fix a potential segfault (dereferenced NULL pointer) in the server
1953 * use sh_util_flagval for sh_unix_setdaemon
1954 * documentation for logging to SQL database
1955 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1956 * fix trustfile.c to ignore invalid users
1957 * separate 'make install-samhain' and 'make install-yule'
1958 * separate default log/pid/config files for server/client
1959 - less problems running server and client on same host
1960 * rewrite deploy.sh(.in):
1961 - don't use (make|install) if deploying
1962 - use command line options
1963 - better integrate into server environment
1964 - write install db
1965 * always write a pidfile if daemon
1966 * don't use server's config file as fallback for downloading client
1967 * don't overwrite config file when doing 'make install'
1968
19691.3.5 (28-12-2001):
1970 * fix --enable-message-queue for newer glibc versions
1971 * log to SQL database: implemented, but undocumented yet,
1972 needs to be tested further
1973 * xml: escape received syslog messages
1974 * xml: rename 'time' to 'tstamp'
1975 * make targets: make [un]install-[boot-]yule
1976 (for server-only installation)
1977 * fix samhain_hide.c for 2.4 kernel
1978 * fix sh_kern for updated samhain_hide.c
1979 * new option -j to just list the logfile
1980 * sh_getopt.c: recognize -Dt check for -D -t check
1981 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1982
19831.3.4 (12-12-2001):
1984 * sh_suidchk.c: option to limit files per second
1985 * sh_unix.c: option to limit (kilo)bytes per second
1986 * sh_hash.c: fix potential problem with '\n' in filename
1987 (not backward compatible if there are filenames with '=')
1988
19891.3.3 (03-12-2001):
1990 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1991 option SetNiceLevel to set scheduling priority
1992 * sh_hash.c: bugfix for database listing on Solaris
1993 * taus_seed: bugfix for emergency backup rng seed
1994 * sh_util_safe_name: fix for XML
1995 * sh_utmp_set_login_activate: use sh_util_flagval
1996 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1997 * more backtrace macros
1998 * sh_util_flagval: fix bug to recognize 1/0
1999 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
2000 * rm stray debug fprintf in sh_srp.c
2001
20021.3.2 (27-11-2001):
2003 * sh_hash.c: fix an error introduced in 1.3.1
2004 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
2005
20061.3.1 (25-11-2001):
2007 * slib.c: get backtrace with --enable-debug
2008 * sh_unix.c: allow core dumps when --enable-debug
2009 * configure.in: fix default message queue permissions
2010 * sh_suidchk.c: automatically include suid/sgid files in database
2011 * sh_suidchk.c: check all suid/sgid files
2012 * sh_hash.c: don't insert duplicates when reading the database
2013 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
2014 * sh_unix.c: don't require /dev/random to be non-world-writeable
2015 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
2016 * client: fix segfault on Solaris if path_conf == NULL
2017 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
2018
20191.3.0 (31-10-2001):
2020 * support compiling with GNU gmp library
2021 * set 3 sec timer on client_time_check to avoid excessive (and
2022 unnecessary) calls under heavy load
2023 * replace sl_strlen with a macro
2024 * store client_t structure in AVL tree
2025 * database format incompatible with previous format, up the magic#
2026 * sh_html.c: cache entry template for speedup
2027 * slib.c: reset islong(double) in sl_printf_count
2028 * sh_hash.c: report on rdev change
2029 * sh_hash.c: print size in 64 bit
2030 * sh_hash.c: save in absolute size types
2031 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
2032
20331.2.10:
2034 * update MANUAL
2035 * sh_unix.c: tiger_hash -> tiger_generic_hash
2036 * sh_readcon.c: DigestAlgo option
2037 * sh_tiger0.c: add MD5 and SHA1
2038 * sh_unix.c: fix minor problem with win2k/cygwin
2039
20401.2.9 (17-10-2001):
2041 * fix problem with entry template/empty hostname
2042 * fix MASK_USER_ (MTM -> ATM)
2043 * typo fixed in configure.in (${install_name} -> {install_name})
2044 * bugfix group_old -> size_old in XML code
2045 * skip armor header in signed files
2046
20471.2.8 (29-09-2001):
2048 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
2049 obscure compiler warning
2050 * Mac OS X: fix test scripts
2051 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2052 * implement deadtime in syslog recv code to protect against flooding
2053 * sh_err_log: sl_close(fd) if lock|forward fails
2054 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2055 * add policies User0, User1
2056 * fix compile problem (FreeBSD) in sh_suidchk.c
2057 * macro to check for debugger breakpoints (linux/i386)
2058 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2059 * option to listen on 514/udp for syslog, drop root
2060 irrevocably if compiled thus
2061 * use (check_mask & MODI_ATM) to decide whether to reset utime
2062 * reset the policy masks on sighup
2063 * option to write XML log messages
2064 * cleanup of message catalog
2065 * modified error messages for BADCONN
2066 * error messages for Rijndael
2067 * block recursive error messages within sh_error_handler()
2068 - would hang the machine ... -
2069
20701.2.7:
2071 * sh_files, sh_utils: check top level directory
2072 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2073 for reading from /dev/kmem
2074 * include /boot in default samhainrc
2075 * change source distribution signing/packaging system
2076 * Makefile, README, MANUAL: adhere to file system standard,
2077 document new locations
2078 * fix a bug in samhain_hide.c
2079
20801.2.6:
2081 * reset list of trusted users before config file re-read
2082 * TrustedUser=... can be a list
2083 * fix severity for files missing from IgnoreAll
2084
20851.2.5:
2086 * include example_pager.pl, example_sms.pl scripts
2087 * explain paging/sms setup in docs
2088 * allow manual exclusion of a directory in suidcheck
2089 * automatically track all file changes
2090 * remove missing files from in-memory database
2091 * add $(KERN) to DEPLOYFILES
2092
20931.2.4:
2094 * log IP address for login/logout events, if supported by the OS
2095 * release block in globerr (callback)
2096
2097-------------
2098
20991.2.3:
2100 * fix problem with reading stealth configuration
2101 * fix a few formats in sh_cat.c
2102 * always use strncmp for file system type check in sh_suidchk.c
2103 (trailing 'fs' may be system specific for some types)
2104 * no bare LF in messages (RFC 2822)
2105 * no lines longer than 998 chars (RFC 2822)
2106 * fix error in testrc_1
2107
21081.2.2:
2109 * make tmp file directory a compile time option
2110 * fix minor bugs in tmp file allocator (potential memory leak,
2111 double slash if root directory)
2112 * obsolete testpipe script removed
2113
21141.2.1:
2115 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2116 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2117 * removed a debug fprintf()
2118
21191.2.0:
2120 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2121 for help in tracking down this one)
2122 * module to check the file system for SUID/SGID files
2123
21241.1.16 (never released):
2125 * fix the recursion depth -1 option as described in the manual
2126 * optional database reload on SIGHUP
2127 * fix a race condition when checking that /dev/random is a charakter
2128 device
2129 * redirect stderr to /dev/null for c_random
2130 (AIX may segfault in netstat...)
2131 * check whether /dev/random is a charakter device in c_random.sh
2132 (we know at least one sysadmin who has set up a fake /dev/random ...)
2133 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2134 Unices (notably Solaris) don't like it
2135 * init ptr = NULL in my_malloc (compiler warning)
2136 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2137 * make the bitmask for tests a static variable
2138 * make (database/logfile/lockfile) path configurable
2139 (to run multiple instances of samhain from an NFS share - on the
2140 wishlist of J. Patton)
2141
21421.1.15 (never released):
2143 * fix minor error in testcompile.sh (rm test_log only at start)
2144 * return from subroutines on sig_terminate == 1
2145 (faster exit on SIGTERM)
2146 * fix re-configuration of addresses
2147 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2148 * SysV message queue as compile option
2149 * config file option to set console device
2150 * removed the pre 1.1.9 code bloat
2151 * don't print the LOGKEY to the console
2152
21531.1.14:
2154 * fix an error in the setup consistency check
2155 * make target to uninstall runtime files
2156 * trustfile.c: check return code of readlink(), fix off-by-one error
2157 * sh_files.c: fix placement of terminator after readlink() call
2158 * sh_files.c: fix a missing set_suid()/unset_suid()
2159 - suid should work, but is not recommended -
2160 * more debug statements in c/s code
2161 * avoid re-entry in sh_unix_sigexit
2162 * put a block around free() and malloc() in wrapper functions
2163 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2164 - i.e. avoid corrupting the heap from a signal handler -
2165
21661.1.13:
2167 * optimized the size of the configure script somewhat
2168 * modify the compile and hash test scripts
2169 * read '\0's in sh_unix_getline
2170 * exponential schedule for connection attempts
2171 * make stealth working properly with signed files
2172 - config file should be signed now before embedding in picture -
2173 * fix a race in using signed files
2174 * updated err messages for PWNULL, GRNULL
2175 * add missing shell script for test 11
2176 * add mandatory source file/line info with -p debug
2177 * add mandatory source line info with BADCONN
2178 * fix a latex error in the manual
2179
21801.1.12:
2181 * debug output to console if compiled with --enable-debug and
2182 running as daemon
2183 * make reportonlyonce=true the default
2184 * make sure state changes of a file are always reported, even
2185 with reportonlyonce=true
2186 * Linux kernel modules (samhain_hide, samhain_erase)
2187 * fixed incorrect return value of sh_util_flagval
2188 * fixed an error in sh_files.c: happens with -t init and first
2189 file that is checked does not exist
2190 * revised install/uninstall targets in the Makefile
2191 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2192 * more diagnostic error messages in sh_gpg.c
2193 * more diagnostic error messages in sh_mail.c
2194 * error in mail.c fixed
2195 (address -> address_list[i] for multiple recipients)
2196 * docs updated, better(?) explanation of signed files
2197 * skip over path in gpg checksum output
2198 * check client name against IP address and FQDN
2199 * fix for --disable-* in config file
2200 * fixed a server crash (MSG_TCP_OKMSG without arg)
2201 if the server is run with debug level output threshold
2202 * catch EAGAIN in sh_gpg.c pipe reader
2203 * fix the 'external logging' test to make it work on BSD
2204 * error message if no local path to init DB
2205 * check for i86/Solaris in configure (vsnprintf prototype)
2206 * make SRP the default
2207
22081.1.11:
2209 * make log file verification more convenient
2210 * fix problem with message classes in stealth mode
2211 * linux: do not try to read file attributes for devices
2212 * handle the root directory correctly (avoid "//" in listing)
2213 * fix problems with blockin on FIFOs/char dev
2214 pointed out by I. Rogalsky (rog@iis.fhg.de)
2215 - open in nonblocking mode for read, then set to blocking
2216 - open file only if regular
2217 * fix alignment in memory profiler
2218
22191.1.10:
2220 * minor code cleanup
2221 * fix an error in trustfile.c (handling of empty/incomplete
2222 group entries in /etc/group, bug report by A. Capriotti )
2223
22241.1.9:
2225 * compatibility option for old behaviour (plain hash instead
2226 of HMAC, ECB instead of CBC mode)
2227 * use CBC rather than ECB mode for encryption
2228 * use HMAC-TIGER for message authentication codes
2229 * handle NULL data in sh_tiger_hash
2230 * option to set syslog facility (default is LOG_AUTHPRIV)
2231 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2232 * fix minor output error with stealth option
2233 * option not to log names of config/database files on startup
2234
22351.1.8:
2236 * fix error in syslog routine
2237 * fix missing 'test' in configure.in
2238 * fix error in replace_tab() in sh_html.c
2239 * fix minor memory leak in sh_util_regcmp()
2240
22411.1.7:
2242 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2243 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2244 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2245 * fix for Alpha: format string in sh_tiger0.sh
2246 * on Linux, now compiles cleanly with
2247 -Wall -W -Wstrict-prototypes -Wcast-align
2248 * fix problem with recursion depth
2249 (pointed out by Vic <hvicha@mail.ru>)
2250 * #include "sh_tools.h" in sh_unix.c and fix the
2251 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2252 * place read_port(), MSG_TCP_NETRP outside ifdefs
2253 * close fd/zero skey before execve
2254 * verify client name against socket peer
2255 * ... with configureable error priority
2256 * use strcmp() rather than strncmp() in search_register()
2257 * fix race between lstat() and open() for checksum
2258 (reported by dynamo <dynamo@ime.net>,
2259 JJohnson <JJohnson@penguincomputing.com>)
2260 * enable globbing for filenames
2261 * fix Solaris problem: siginfo_t may be NULL
2262 * fix missing SL_EBADGID in tf_trust_check
2263 * test case for external scripts, fix flushing pipe
2264 * fix a typo in sh_ext_type
2265 * do an fdexec w/checksum on Linux if calling external program
2266 * even safer tmp file creation
2267 * allow db update
2268 * fix compile options for --enable-debug
2269 * fixed a spelling error in the output
2270 * test program for full CS support (config/database download)
2271 * tell which file is searched for cs download
2272
22731.1.6:
2274 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2275
22761.1.5:
2277 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2278 * use gettimeofday as last resort
22791.1.4:
2280 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2281 to (char *)
2282 * configure: add static link flags for some more os (from tar)
2283 * don't strip twice (some stupid systems abort)
2284 * fix for reading from /dev/random on non-Linux systems (untested)
2285 * sh_mail.c: end all message lines with \r\n
2286 * stealth: ignore \r, \"
2287 * take out tracing from --enable-debug (presently useless anyway)
2288 * fix some remaining cleartext with debug && stealth combined
2289 * fixed a small memory leak in sh_err_log.c
2290
22911.1.3:
2292 * fixed circular logic in taus_seed() (fallback method only)
2293 * fix for missing _SC_OPEN_MAX (runaway close())
2294
22951.1.2:
2296 * implement message classes
2297 * let server recognize client message severity and class
2298 * secondary log server
2299 * keep database in memory (allows to close file
2300 if retrieved from server)
2301 * encrypt client/server communication
2302
23031.1.1:
2304 * Compilation problems with native Solaris compiler fixed
2305 * fill in euid/ruid variable
2306 * manual.pdf --> MANUAL.pdf
2307 * debug sh_util_formatted()
2308 * http refresh 120sec for server stat page
2309 * trace/debug options
2310 * fixed problem with utmp.c options
2311 * fixed problem with sh_mail_setaddress
2312 * option for custom message header
2313 * fixed problem in compdata
2314 * fixed problem in mail verification
2315 * remove eventual trailing '/' in file names
2316 * fixed problem with report string for modified files
2317 * option to report in full detail
2318
23191.1.0:
2320 * Move error messages to catalog
2321 * Make error message format more uniform
2322 * Wrap sytem calls that could be interrupted by signals
2323 * Warn on append to database
2324 * Option for full details on mod. files
2325 * Option to report only once on mod. files
2326 * Generally speaking, major modifications with potential new bugs
2327
23280.9.5:
2329 * sh_hash.c: fixed erroneous checksum for config file
2330 * sh_html.c: fixed erroneous timestamp (last)
2331 * sh_tools.c: fixed connect_port (set port for cached address)
2332 * sh_srp.c: fix for '00' (='\0') in pw
2333 (last two fixes by Andreas Piesk)
2334
23350.9.4:
2336 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2337 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2338 * 'empty directory' WARN -> INFO
2339
23400.9.3:
2341 * FreeBSD fixes:
2342 - c_random.sh: make sure /dev/random provides something
2343 rather than nothing
2344 - check for <netinet/in.h> and include it
2345 - include <sys/types.h> early
2346 - sh_utmp.c: fixed an occurence of ut_user
2347 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2348 - sh_forward.c: EBADMSG -> ENOMSG
2349 * sh_unix.c: check return value of gethostbyname
2350 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2351 more than 30 sec
2352 * ... and fix the timestamp format ...
2353
23540.9.2:
2355 * ISO 8601 timestamps
2356 * Bugfix in sh_utmp (timestring overwrite)
2357 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2358 * check for Linux capabilities bug when dropping root
2359 * include README for gcc compiler bug (pointed out by A. Piesk)
2360 * explicitely set -fno-strength-reduce with gcc
2361 * fixed ignoring missing files with the IgnoreAll policy
2362
23630.9.1:
2364 * more ext2flags (breaks backward database compatibility on Linux)
2365 * IgnoreAll policy modified - missing/added files reported with
2366 SeverityIgnoreAll (to handle files that may or may not be present)
2367 * Check all files, not only regular ones
2368 (bug in sh_files, originally introduced because checksum of
2369 regular files only is computed)
2370
23710.9:
2372 * use O_NOATIME if supported
2373 * --with-nocl takes argument (PW to re-enable CL parsing)
2374 * no daemon mode if initializing database
2375 * fixed segfault in yule with 'unknown file type' request
2376 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2377 * server uses last registry entry for any given client now
2378 * deploy.sh script to deploy clients to remote hosts
2379 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2380 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2381 * external logging scripts/programs
2382 * trustfile.c: define STICKY on Linux
2383 * reset signal mask when initializing
2384 * EINTR_RETRY wrapper
2385 * slib: sl_read, sl_write EINTR update
2386 * use sstrip when installing
2387 * more compact database format (breaks backward database compatibility)
2388 * larger download packets
2389 * TcpFlags unsigned char
2390 * cast to (char *) head in write_port
2391 * m(un)lock cast to (char *)
2392 * (1 << 31) --> (1UL << 31)
2393 * support e2fs attributes on Linux
2394 * fixes for AIX and Solaris native compilers
2395 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2396
23970.8.1:
2398 * fixed 'is_numeric()' return value
2399
24000.8:
2401 * added option for static compilation
2402 * added option for stealth with non-hidden config file
2403 * added option for disabling command line parsing
2404 * all options can be set in the configuration file now
2405 * stealth: xor strings in database file
2406 * fixed bug in mailer code ([] in HELO)
2407 * print timestamp when asking for key
2408 * 'micro' stealth mode (no hidden configuration file)
2409 * simplified slib
2410 * int->long for uids/gids in trustfile
2411 * moved mailkey from data to code
2412 * shell script for entropy (stronger default key)
2413 * general code cleanup
2414 * better error checking in client/server code
2415 * detect out-of-sync messages
2416 * check state across protocol passes in server
2417 * make sure authentication is mutual
2418 * file download to client
2419 * reserve six file descriptors in server
2420 * mlock queue buffer if LOG_KEY
2421 * improved robustness in bignum (don't fail on free())
2422 * per-directory recursion depths
2423 * RFC821 compliance: empty line at end of header, To field, Date field
2424 * RFC821 compliance: make e-mail transfer relieable
2425 * fix detection of hardlink changes
2426 * checksum verification for calling gpg/pgp
2427 * CL option '-S' not required for server-only binary
2428 * eliminate CL options that may leak privileged information
2429 if the program is SUID
2430 * skip leading white space in configuration file
2431 * allow nested conditionals in configuration file
2432 * allow whitespace before and after '=' in configuration file
2433 * don't leak file descriptors to child processes
2434 * make message transfer relieable
2435 * always report error on abnormal termination of connection
2436
24370.7:
2438 * support for alpha machines
2439 * stop TCP logging after exit message
2440 * limit connections in server (DoS attacks)
2441 * move string handling to slib
2442 * move file handling to slib
2443 * timestring without space
2444 * changed report format
2445 * SUID bugfix - use euid when checking logfile ownership
2446 * SUID bugfix - get root for lstat()
2447 * SUID bugfix - get root for opendir()
2448 * store number of hardlinks
2449 * send no message if polling empty queue
2450 * include tiger 64-bit implementation (portability)
2451 * codes for error conditions
2452 * mail check: handle multiple, overlapping audit trails
2453 * security fix: no append to database if SUID
2454 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2455 * read command line before config file
2456 * PGP signing of config/database files
2457 * checksum of config file reported
2458 * checking for attributes only
2459
24600.6:
2461 * more syslogish priority specification
2462 * fixed segfault in sh_mem_check, apparently this was also
2463 the reason for the segfault in atexit()
2464 * allow for compilation with SRP authentication
2465 * fixed tiger checksum computation
2466 * fixed broken logfile verification for second and further audit trails
2467 * test program added
2468 * documentation improved
2469 * sh_forward_make_client: bug fixed in[8]->in[i]
2470 * sh_error.h: fixed missing #include <errno.h>
2471 * configure.in: fixed missing strerror() test
2472 * sh_utmp.c: check logins/logouts
2473 * check for missing files
2474 * only reset access time if necessary
2475 * O_EXCL in open()
2476 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2477 * use trustfile() to determine whether logfile dir is trustworthy
2478 * strip head instead of tail for numerical address
2479 * store messages in fifo during log server outage
2480 * re-init session key after server outage
2481
24820.5 (21-12-1999):
2483 * added option for mail relay server
2484 * own popen() implementation in sh_entropy() (portability)
2485 * fixed error in sh_util_basename() (returned NULL for base == "/")
2486 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2487 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2488 * use TIGER for 32-byte compilers (portability)
2489 * fixed hash function (do not include stdlib.h)
2490 * flush buffer before write in mailer code (IBM AIX 4.1)
2491 * make mailer code non-forking
2492 * cast argument of is...() to int (portability)
2493 * return() after _exit() for braindead compilers (portability)
2494 * optionally use inet_addr (portability)
2495 * check for broken mlock() (HP-UX 10.20)
2496 * minor code cleanups
2497 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2498 * fixed a buffer overflow in the error printing routine
2499 * fixed a buffer overflow in sh_util_safe_name ()
2500 * implement SRP session key exchange
2501 * implement client/server facility
2502 * implement @host/@end construct in configuration file
2503 * preferably use uname(), and do gethostbyname() for FQDN
2504 * make vernam cipher base numeric
2505 * make OnlyStderr private in sh_error
2506 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2507 * check for libsocket (portability)
2508 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2509 * eliminate superfluous /proc test
2510 * some unreachable code removed
2511 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2512 * check for setresuid() if no seteuid() (HP-UX 10.20)
2513
25140.4 (09-11-1999):
2515 * make sure output from /dev/random has no NULL's
2516 * one-time pad encryption for emailed keys
2517 (better than nothing ...)
2518
25190.3 (04-11-1999):
2520 * logfile readable for group
2521 * verify signatures for any file
2522 * signature block in tarball
2523 * use select() in time server routine
2524 * better protection for session keys (mlock)
2525
25260.2:
2527 * fixed incorrect man page
2528 * fixed incorrect example rc file
2529 * recursive error logging should work now
2530
25310.1:
2532 * initial release -- on Samhain 1999, of course
2533
2534development start:
2535 * probably 29-06-1999
2536
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