source: trunk/docs/Changelog@ 459

Last change on this file since 459 was 459, checked in by katerina, 10 years ago

Fix for ticket #360 (free on null pointer).

File size: 102.8 KB
Line 
13.1.2:
2 * Fixed incorrect memset in sh_checksum.c (sha256)
3 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
4 * Allow multiple exclusions for SUID check
5 * Use calloc instead of malloc
6 * Add overflow check in minilzo.c (but the potential integer
7 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
8 because the function is never used on external data).
9 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
10 overflow check (the required buffer length information for the check
11 wasn't provided)
12 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
13 directory / file directives were ignored)
14 * Fix for tickets #358 (repetitive lstat warning about deleted
15 directory) and #359 (reporting of deleted/added top level directory)
16 * Fix a free() on NULL (harmless but avoids spurious warning)
17
183.1.1 (01-0-2014):
19 * Disable inline asm on Cygwin (issue reported by Erik)
20 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
21 incorrectly recognised as IP address (reported by A. Hofland)
22 * Fix sh_ipvx_is_ipv6
23
243.1.0 (31-10-2013):
25 * Add support for SHA2-256 checksum function
26 * Drop support for --enable-khide on kernel version 3.x and above
27 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
28 R.Lindner)
29 * Add check to detect availability of pmap_getmaps() (missing in
30 static library on recent Linux systems as reported by Ian Baldwin)
31 * Fixes for Ubuntu 13.4:
32 - no error msg for failing stat on /run/user/Username/gvfs in
33 suidcheck
34 - no error message for failing hardlink check on /run/user/Username
35 - eliminate compiler warnings
36 * Add option '--disable-asm' to work around a gcc issue in Debian
37 unstable (reported by micah)
38 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
39 by N. Kerski)
40
413.0.13 (11-06-2013):
42 * Fix detection of nonfunctional /dev/kmem
43 * Fix race condition in GrowingLogfiles policy that
44 causes spurious reports (problem noticed by J. Daubert)
45
463.0.12 (16-05-2013):
47 * Fix compiler warning in bignum.c (unused parameter)
48 * Detect if /var/run is a symlink and /run exists
49 * Fix for broken support for audit subsystem (reported
50 by isquish)
51 * Fix for incorrect use of sh_inotify_add_watch_later
52 which causes a steady increase in memory usage
53 (issue reported by Maxime V)
54 * Fix for potential minor memory leak
55 * Fix for bug in negated conditionals for config file
56 (reported by M. Ward)
57
583.0.11 (08-04-2013):
59 * Fix for compile error on HP-UX (reported by P. Alves)
60 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
61 * Fix reconnecting to database for Oracle
62 * Add better logrotate handling for the GrowingLogs policy (search
63 rotated log and verify it, don't report if this succeeds)
64 * Add ability to create debian packages with preset password (use
65 env var PASSWORD)
66 * Add option KernelCheckProc (bool) to suppress kernel /proc test
67 * Add option IgnoreModified to cover transient files that
68 not only get added/deleted but also modified
69
703.0.10 (13-01-2013):
71 * Revert to previous logic in samhain.c because it will block
72 otherwise (reported by Alexandr Sabitov)
73
743.0.9 (21-12-2012):
75 * Fixed a Cygwin compile warning
76 * Change logic in samhain.c to make sure inotify doesn't cause
77 excessive full scans
78 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
79 changes if only timestamp has changed)
80 * Fix the probe command (misses clients if their startup message
81 has been missed)
82 * Fix the RPM spec file for --enable-network=client and no password
83 (reported by Mitch St Martin)
84 * Fix build error with Linux audit (reported by Andy Jack)
85 * Fix detection of utmpx.h (reported by D. Thiel)
86
873.0.8 (01-11-2012):
88 * rename to 3.0.8 for release
89 * useful exit status for samhainadmin.pl --examine
90
913.0.7a (25-12-2012):
92 * add ability to create RPM with preset password (use
93 env var PASSWORD)
94 * fix the rpm-light makefile target
95 * fix minor bug in samhain_setpwd.c (incorrect error message)
96
973.0.7 (25-10-2012):
98 * update documentation for prelude
99 * fix configure to properly search for Oracle Instantclient SDK
100 * pass through TNS_ADMIN environment variable for Oracle
101 * optimize audit rules automatically
102 * zero out the html status file at server exit
103 * don't check for assembly optimization unless linux or *BSD
104
1053.0.6 (01-09-2012):
106 * install logrotate script if /etc/logrotate.d is detected
107 * new option --enable-suid for nagios
108 * fix for --enable-ptrace: make the save_tv variable thread specific
109 * fix bug in inotify code which made it follow symlinks (by [anonymous])
110 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
111 * fix for 'no such process' message from sh_fInotify_init_internal()
112 (by [anonymous])
113 * fix for --enable-ptrace with threads (by [anonymous])
114 * option SetReportFile for writing out summary after file check
115
1163.0.5 (11-07-2012):
117 * fix xml format templates for registry check
118 * fix database download on registry check init (reported by ldieu)
119
1203.0.4 (01-05-2012):
121 * fix verbosity of message for alerts on already deleted watches
122 (set it to debug - suggested by xrx)
123 * fix extraneous error messages about file not found from
124 sh_fInotify_init_internal() (bug reports by xrx and aj)
125
1263.0.3 (28-03-2012):
127 * fix potential deadlock in sh_ext_popen()
128 * make sure sh_processes_readps cannot hang forever
129 * fix for deadlock if sh_processes_readps hangs
130 * fix for deadlock if suid check and inotify are used together
131 (reported by A. Jack)
132 * fixed problem with samhain_stealth.c (handle input config
133 files that don't end with a newline)
134 * fixed compiler warnings for yulectl.c with stealth
135 * fixed lacking support for O_NOATIME on 64bit linux
136
1373.0.2a (23-02-2012):
138 * Fix compile error on Solaris 10
139
1403.0.2 (16-02-2012):
141 * change sql init scripts to make bigint fields unsigned (problem
142 reported by A. Sabitov)
143 * patch by Andy Jack for issue with the --with-gpg option (hangs with
144 high cpu load at startup)
145 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
146 RPM spec file, because /var might be mounted noexec (reported by GC)
147 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
148 used (./samhain for gpg checksum; problem report by Andy Jack)
149 * fixed a potential NULL pointer dereference in sh_inotify.c on
150 systems where inotify is not available (reported by <anonymous>)
151 * fixed: the config file template mentions (in a comment) the
152 non-existent directive SetLockPath instead of the correct
153 SetLockfilePath (reported by Curtis).
154 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
155
1563.0.1 (07-12-2011):
157 * fix a memory leak (reported by C. Westlake)
158 * fix an uninitialized variable in the suidcheck code (problem
159 reports by T- Luettgert and Kai)
160 * fix a bug in the port check with --disable-ipv6 (reported
161 by C. Westlake)
162 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
163 * change Makefile.in to stop on compile error rather than at link stage
164 (suggested by S. Mirolo)
165 * fix compile errors caused by missing #define (pthread disabled) and
166 wrong function call (OSX specific code), reported by S. Mirolo
167 * fix warning by the llvm/clang static checker
168 * fix compile issues on freebsd
169 * handle (ignore) SIGPIPE more thoroughly
170 * update config.guess, config.sub
171
1723.0.0a (06-10-2011):
173 * Fix compile-time issues on RHEL5 (reported by Thomas)
174
1753.0.0 (01-11-2011):
176 * Add support for the inotify API
177 * If --disable-shellexpand is used, also disable setting
178 the prelink/ps paths
179 * Fix missing check_mask storage for glob pattern
180 * Add support for integer keys in zAVL
181 * Fix compiler warnings with gcc 4.6.1 (variables that get set
182 but then remain unused)
183 * Add more server-side debugging for IPv6
184 * Make kern_head compile with 3.x kernels
185
1862.8.6 (20-09-2011):
187 * Manual updated.
188 * Added an option LogmonDeadtime to avoid repetitive reporting
189 on correlated events.
190 * Fix problems with timestamp handling in logfile correlation
191 (problem reported by D. Dearmore)
192 * List the policy under which a directory/file is checked
193 * Option to use a textfile with a list of files for update
194 * Fix --enable-db-reload option (reported by David L.)
195 * Fix samhain_kmem compilation, need to compile under chosen
196 name if --enable-install-name is used (reported by David L.)
197 * Fix uninitialized string in error message (reported by mimox)
198
1992.8.5a (16-06-2011):
200 * Fix autolocal.m4 for new configure option
201
2022.8.5 (15-06-2011):
203 * Detect non-working /dev/kmem in configure script, and fix
204 a bug in the samhain_kmem kernel module.
205 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
206 * Better protection against the 'intruder on server' scenario
207 pointed out by xrx. Add option to disable shell expansion in
208 configuration files, and check gpg signature earlier.
209 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
210 by Sean Chittenden)
211 * Cache timeserver response for one second (suggestion by
212 Sean Chittenden)
213
2142.8.4a (11-05-2011):
215 * Fix for compile error with --with-prelude
216 (reported by Sean Chittenden), missing regression test added
217 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
218 missing regression test added
219
2202.8.4 (30-04-2011):
221 * Fix another reload bug in the log monitoring module
222 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
223 * Fix deadlock after reload when compiled with --enable-login-watch
224 (reported by M. Teege and O. Cobanoglu)
225 * Fix compile error for samhain_hide.ko with recent kernel
226 * Include patch by J. Graumann to specify the location of the
227 secret keyring with samhainadmin.pl
228 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
229 error (issue reported by mtg)
230 * Add support for X-Forwarded-For in apache logfile parser, add
231 option 'RE{regex}' to insert arbitrary regex
232 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
233 check
234
2352.8.3a (23-03-2011):
236 * Fix two 'label at end of compound statement' errors on FreeBSD
237 (reported by David E. Thiel)
238
2392.8.3 (22-03-2011):
240 * init scripts: load samhain_kmem.ko before samhain starts
241 * slib.c: eliminate mutex from sl_create_ticket()
242 * sh_entropy.c: move pthread usage out of child
243 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
244 needs deadlock detection, may be called from within sh_hash_init()
245 via atexit handler on error condition
246 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
247 to use with relative path after chdir()
248 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
249 after reading config file (to allow disabling)
250 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
251 * fix zeroing of result from getnameinfo() (problem reported by Richard)
252 * fix spurious warnings about unsupported address family (reported
253 by N Silverman)
254 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
255 (off by default)
256 * fix Windows/Cygwin compile error (reported by A. Schmidt)
257
2582.8.2 (16-02-2011):
259 * add function to skip checksumming
260 * Fix missing check for recursion depth >= 0 if not IgnoreAll
261 * Fix hardcoded path for temp directory in deployment scripts
262 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
263 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
264
2652.8.1 (17-11-2010):
266 * Document handling of missing files with secondary schedule
267 * Fix incorrect handling of missing files when secondary schedule
268 is used (reported by Sergey)
269 * Fix null pointer dereference in config parse handler for SetMailAlias
270 (reported by Sergey)
271 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
272 reported by Roman and Stefan
273 * Fix 'make install' to create user-defined directory
274 * fix minor issues noticed by T. Luettgert (test code assumes port
275 0/tcp is unused, wrong ifdef order (without impact on compilation))
276 * fix compile error on AIX 5.3 with --enable-login-watch,
277 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
278
2792.8.0 (01-11-2010):
280 * Support IPv6
281 * Add registry checking
282 * Use auditd records to find out who did it
283
2842.7.2c (23-09-2010):
285 * Fix uppercase hostname problem in client/server communication
286
287
2882.7.2b (05-09-2010):
289 * Fix compile errors on Solaris 10 (reported by A. Saheba)
290
2912.7.2a (23-08-2010):
292 * rewrote rijndaelKeySched() in a more conservative way to fix
293 compile problem on SLES 11.
294
2952.7.2 (16-08-2010):
296 * sh_utils.c: fixed an endianess issue that prevented cross-verification
297 of email signatures (reported by A. Zangerl)
298 * sh_login_track.c: fix compiler warning (ignored return value
299 of fwrite)
300 * sh_readconf.c: fix comparison of SeverityUserX string
301 (reported by max__)
302 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
303 (reported by max__)
304 * fixed some compiler warnings on cygwin
305 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
306 will throw a warning if execve is called with a NULL argv pointer.
307 Need to provide a dummy argp[].
308
3092.7.1 (07-06-2010):
310 * samhain_kmem.c: fix compile problems
311 * fix problems with config file parser: increase max. line length,
312 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
313 * check for pcre_dfa_exec (not available in old versions
314 of libpcre, reported by Shinoj)
315 * patch to allow server to log client reports to prelude
316 (by J. Ventura)
317
3182.7.0a (09-05-2010):
319 * fix /dev/kmem detection (reported by S. Clormann)
320
3212.7.0 (01-05-2010):
322 * sh_utmp.c, sh_login_track.c: additional login checks
323 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
324 (SIGABRT seems not to work on AIX, reported by Peter)
325 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
326 * sh_kern.c, kern_head.c: fix some 64bit issues
327 * dnmalloc.c: fix compiler warning (ignored ret value)
328 * Fix LSB init script for kernel module
329 * samhain_kmem kernel module for /proc/kmem added
330
3312.6.4 (22-03-2010):
332 * Don't read proc_root_iops in sh_kern.c (Problem report
333 by H. R.)
334 * Logfile check can check output of shell commands
335 * Use data directory as default for logfile checkpoints
336 * Fix broken checkpoint save/restore for logfiles
337
3382.6.3 (10-03-2010):
339 * Fix bug in mail module, recipients incorrectly flagged
340 as aliases, which breaks immediate mail for 'alert'
341 (reported by Jesse)
342
3432.6.2 (28-01-2010):
344 * Makefile.in: fix problem in deploy system caused
345 by adding build number for debs in 2.5.9 (reported
346 by roman)
347 * add option for per-rule email alias in log monitoring
348 module
349 * sh_readconf.c: make keywords case-independent
350 * sh_mail.c: on error, report full reply of mail server
351 * sh_mail.c: report smtp transcript at debug level
352 * make sure mail aliases are not emailed twice, and
353 recipients cannot be defined after aliasing them
354 * handle named pipes in log monitoring module
355 (open in nonblocking mode, ignore read error if empty)
356 * fix bug in the server function to probe for necessity
357 of configuration reload for client
358
3592.6.1b (23-12-2009):
360 * fix missing include for sh_inotify.h in sh_inotify.c
361 (reported by Ack)
362
3632.6.1a (22-12-2009):
364 * fix typo in code for older inotify versions without
365 inotify_init1(), reported by Forll
366
3672.6.1 (21-12-2009):
368 * add a routine to log monitoring module to guess the proper year
369 for timestamps without year (standard syslog)
370 * add feature to automatically detect and report bursts of
371 similar messages in log monitoring module
372 * add feature to check for missing heartbeat messages in
373 log monitoring module
374 * cache UIDs/GIDs to reduce the number of lookups
375 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
376 * support event correlation in log monitoring module
377 * make sure host matching is done in a case insensitive way
378 (reported by Tracy)
379 * fix invalid use of mutex_mlock in src/sh_unix.c, function
380 sh_unix_count_mlock() (reported by Remco Landegge).
381
3822.6.0 (01-11-2009):
383 * don't use statvfs() for process checking on FreeBSD
384 * fix bug with parallel compilation of cutest in Makefile
385 * sh_mem.c: fix deadlock in debug-only code
386 * Evaluate glob patterns for each run of file check
387 * Add compile option to disable compiling with SSP
388 * Run SUID check in seperate thread
389 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
390
3912.5.10 (12-10-2009):
392 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
393 * slib.c: fix race condition caused by closing a stream and the fd
394
3952.5.9c (01-10-2009):
396 * move stale file record error message closer to problem zone
397 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
398
3992.5.9b (22-09-2009):
400 * remove stale file record when creating handle, and raise diagnostic
401 error to find origin of stale record
402 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
403
4042.5.9a (17-09-2009):
405 * fixed a race condition in closing of file handles
406
4072.5.9 (11-09-2009):
408 * added code to generate directory for pid file, since it
409 would get cleaned if /var/run is a tmpfs mount (problem
410 reported by M. Athanasiou)
411 * fixed a bug that prevented reporting of user/executable path
412 for open UDP ports (issue reported by N. Rath)
413 * added more debugging code
414
4152.5.8a (18-08-2009):
416 * fixed a bug in sh_files.c that would prevent samhain from
417 running on MacOS X (reported by David)
418
4192.5.8 (06-08-2009):
420 * fixed a bug in the MX resolver routine which causes it to fail
421 sometimes (issue reported by N. Rath).
422 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
423 error occurs within sh_nmail_flush (problem reported by N. Rath)
424
4252.5.7 (21-07-2009):
426 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
427 reported by U. Melzer)
428 * if available, use %z to print timezone as hour offset from GMT
429 in email date headers (problem reported by NP, solution suggested
430 by TimB).
431 * eliminate C99-style comments (problem reported by
432 venkat)
433 * fix bad variable name for AC_CACHE_CHECK
434 * fix potential deadlock when external programm is called
435 (problem reported by A. Dunkel)
436
4372.5.6 (09-06-2009):
438 * recognize fdesc filesystem on MacOS X for suid check (Problem
439 reported by David)
440
4412.5.5 (01-05-2009):
442 * fix some warnings from gcc 4.4 (strict aliasing)
443 * fix minor memory leak in process check
444 * t-test1.c: change function names because of clashes with an
445 AIX system header file
446 * fix warnings with -fstack-check (too large stack frames)
447 * fix for incorrect handling of hostnames in database insertion
448 (reported by byron)
449
4502.5.4 (04-03-2009):
451 * fix for incorrect input check in SRP implementation (discovered
452 by Thomas Ptacek)
453 * option KernelCheckPCI to switch off check of PCI expansion ROMs
454
4552.5.3 (25-02-2009):
456 * disable dnmalloc on MacOS X, doesn't work properly
457 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
458 by David)
459 * Fix problem in standalone trustfile, does not work correctly on
460 group-writeable files (reported by David).
461 * Option SetThrottle to throttle throughput for db download
462 * Option SetConnectionTimeout to configure the client connection
463 timeout configurable
464 * Provide getrpcbynumber, getservbyname implementations
465 to avoid dependencies with static linkage
466 * Fix missing sh.host.(system|release|machine) on FreeBSD,
467 reported by D.Lowry
468 * New option SetMailPort to allow setting of SMTP port (patch
469 by lucas sizzo org)
470 * allow POSIX regexes for filters
471 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
472 * rewrite mail subsystem to allow individual filtering
473 for recipients
474 * allow shell expansion for values of config file options
475 * allow list as value for option PortCheckInterface
476 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
477 * lock baseline database upon writing
478
4792.5.2b (29-01-2009):
480 * turn warnings into errors in the compile test suite
481 * fix missing define in sh_portcheck.c to eliminate compiler warning
482 (reported by joerg)
483
4842.5.2a (26-01-2009):
485 * fix problem building deb package (bit rot; reported by joerg)
486
4872.5.2 (22-01-2009):
488 * samhain.c: report module failure with positive offset
489 * sh_database.c: parse numerical fields into ulong
490 * fix regression test script for postgresql
491 * fix regression test script for SELinux/ACL test
492 * fix reporting of user for open ports to prelude
493 * report process pid for open ports
494 * replace _exit() by raise(SIGKILL) b/o pthread problem
495 * new option LooseDirCheck ([false]/true), request by
496 Alexander
497 * improved help output of samhain_stealth (as suggested
498 by Michael Athanasiou)
499 * new option ProcessCheckIsOpenVZ ([false]/true)
500
5012.5.1 (07-12-2008):
502 * workaround for freebsd7 amd64 lossage (compiler toolchain,
503 no mmap to 32bit address space)
504 * samhain-install.sh: check for presence of stealth_template.ps
505 before trying to create it
506 * use -Wno-empty-body if supported to suppress warnings about
507 glibc pthread_cleanup_pop implementation
508 * fix text relocations for i386 in src/sh_tiger1.s
509 * implement server->client SCAN command to initiate file check
510 * implement @if / @else conditionals with more tests in config file
511 * new option SetDropCache to drop checksummed files from cache
512 * report process/user for open ports on FreeBSD (code
513 lifted from FreeBSD sockstat.c)
514 * fix for config reload issue with stealth mode (reported by
515 siim)
516 * add -fstack-protector flags to LDFLAGS
517 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
518 * cygwin fix: make trust check in samhain-install.sh return zero
519 * improved diagnostics for file read errors
520 * fixed script permissions (754 -> 755), reported by Christoph
521 * constness patch by Joe MacDonald
522 * GnuPG key ID patch by Jim Dutton
523 * sh_kern.c: more error checking for reads from kernel
524
5252.5.0 (01-11-2008):
526 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
527 * fix improved error reporting for failed fstat in checksumming
528 * report process/user for open ports (Linux only currently)
529 * fix deadlock on exit in sh_hash_init()
530 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
531 * log monitoring support
532 * fixed constness in trustfile interface
533 * remove libprelude 0.8 support (obsolete)
534 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
535 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
536 reported by B. Podlipnik
537
5382.4.6a (09-10-2008):
539 * fix compile problem on Fedora 9 (reported by pierpaolo),
540 'struct ucred' in sh_socket.c requires _GNU_SOURCE
541
5422.4.6 (27-08-2008):
543 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
544 reported by jhamilton
545 * fix potential deadlock with dnmalloc upon fork()
546 * fix non-portable use of 'hostname -f' in regression test suite
547 (reported by Borut Podlipnik)
548
5492.4.5a (18-08-2008):
550 * fix compile problem in dnmalloc.c (remove prototypes for
551 memset/memcpy), problem reported by Juergen Daubert
552
5532.4.5 (07-08-2008):
554 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
555 bails out on a chmod on a dangling link
556 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
557 * use the UNO static checker
558 * compile as position independent executable (PIE)
559 * handle EINPROGRESS error (Windows/cygwin issue)
560 * make sure every function uses less than one page of stack
561 (proactive security against gap jumping, Gael Delalleau)
562 * use dnmalloc instead of system malloc
563 (proactive security against heap buffer overflows)
564 * fix dnmalloc bugs and portability problems
565 * check for compressBound, since older zlibs don't have it
566
5672.4.4 (30-04-2008):
568 * sh_database.c: fix maximum size of sql query string, maximum
569 size of strings in struct dbins_
570 * sh_hash.c: fix maximum size of message string
571 * fix typo in the base64 decoder
572 * fix 'make cutest' for parallel compiling
573 * fix compile warnings with -Wstrict-prototypes
574 * sh_static.c: override getgrgid, getpwuid for libacl
575 * fix more warnings about variables clobbered by 'longjmp'
576 or 'vfork' (due to library internal handling of mutexes)
577 * fix configure warning about unused datarootdir
578 * configure.ac: warn, but accept nonexistent tmp dir
579 (Problem reported by Brian)
580 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
581 sys/wait.h (compile problem reported by Reputation)
582 * syslog function tested ok with Syslog Fuzzer v0.1
583 by Jaime Blasco (c) 2008
584 * slib.c: call fflush when writing trace to file
585 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
586 reported by Irene Reed)
587 * fix unconditional removal of pid file in atexit handler (bug
588 reported by Brian)
589 * fix invalid free() in sh_unix_checksum_size()
590 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
591 ENODEV instead of EAGAIN, because fgetc does
592 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
593 reported by Roman R.
594 * fix buf that cause incomplete reporting of modified symlink if
595 symlink has changed and both old and new paths are >48 bytes
596 * fix bug that prevented mount check from running in one-shot mode
597 * enable mount check for openbsd
598 * fix processcheck default options and test script for openbsd
599 * option --list-file to list content of file (if saved)
600 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
601 insensitive (bug reported by Phil)
602 * fill content if MODI_TXT, zlib compress, base64 encode and add
603 as link_path in sh_unix.c; add to report in sh_hash.c
604 * testsuite: add test for gpg fingerprint option
605 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
606 add in testsuite
607
6082.4.3a (12-02-2008):
609 * fix compile error caused by open() with O_CREAT and no third argument
610 (reported by J.-S. Eon)
611
6122.4.3 (31-01-2008):
613 * sh_kern.c: don't require asm/segment.h for kernel check module
614 * use global var with pid of initial thread instead of getpid(),
615 since LinuxThreads returns different value in each thread (problem
616 reported by Steffen Mueller)
617 * sh_kern.c: no inode check for pci rom (creates spurious messages)
618 * slib.c: eliminate prototype for vsnprintf (compile problem reported
619 by eddy_cs)
620 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
621 (reported by Matthias Ehrmann)
622
6232.4.2 (17-01-2008):
624 * fix broken option --with-checksum (reported by halosfan),
625 regression test added
626 * change HP-UX default optimization to +O2 since +O3 breaks
627 cutest unit testing framework
628 * put result vector of rng in skey struct
629 * fix more compiler warnings, and a potential (compiler-dependent)
630 NULL dereference in the unix entropy collector
631 * fix some compiler warnings
632 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
633 of -fstack-protector
634 * always add PTHREAD_CFLAGS to LDFLAGS
635 * sh_tiger0.c: checksum functions return length of file hashed,
636 needed to fix GrowingLogfile bug (researched by
637 siim at p6drad dash teel dot net)
638 * sh_static.c: fix more 'label at end of compound statement'
639 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
640 * make sh_hash.c thread-safe
641 * remove plenty of tiny allocations
642 * improve sh_mem_dump
643 * modify port check to run as thread
644 * new option PortCheckSkip to skip ports
645 * fix unsetting of sh_thread_pause_flag (was too early)
646
6472.4.1a (28-11-2007):
648 * fix overwrite of ErrFlags (functionality bug)
649
6502.4.1 (26-11-2007):
651 * security fix: regression in the seeding routine for the PRNG
652 (detected by C. Mueller)
653 * regression test added for PRNG seeding routine
654 * fix problem with PCI ROM check (spurious messages about modified
655 timestamps, reported by S. Clormann)
656
6572.4.0a (08-11-2007):
658 * fix compile failure with --enable-static (reported by S. Clormann)
659 * fix potential deadlock if SIGHUP is received while suspended
660
6612.4.0 (01-11-2007):
662 * eliminate alarm() for I/O timeout (replaced by select)
663 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
664 rand_r, strtok_r if available
665 * protect readdir(), getpwent(), gethostname() with mutexes
666 (readdir_r considered harmful)
667 * make checksum/hash, entropy, rng functions reentrant
668 * use thread-specific conversion buffer for globber()
669 * fixed compile problems and problems with test suite
670 * modify login watch to run as thread
671 * modify process check to run as thread
672
6732.3.8 (03-10-2007):
674 * new option PortCheckIgnore = interface:portlist
675
6762.3.7 (13-09-2007):
677 * Makefile.in: fix 'make deb' target, wrong name of config file
678 written to debian/conffiles (reported by marc)
679 * configure.ac: fix incorrect order of with-prelude, enable-static
680 (libprelude test was always without -static)
681
6822.3.6 (06-09-2007):
683 * added yuleadmin.pl script contributed by Riccardo Murri
684 * fix compile error with -f-stack-protector on some systems (reported
685 by marc); we now check for libssp
686 * fix local DoS attack on BSD systems lacking getpeereid() (reported
687 by Rob Holland).
688 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
689 rejected passwords with exactly 14 chars (reported by Jerry Brown)
690 * introduce 'fflags' flag for suid files to detect new files already
691 found in regular file check (problem reported by J. Crutchfield);
692 also add regression test to ascertain that files in baseline
693 database are not quarantined erroneously
694 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
695 to allow for arbitrary module-specific store/lookup in db
696 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
697 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
698 port checking is used on same host as server (reported by kadafax)
699 * Install.sh: don't use --separate-output with non-checklist
700 widgets (problem discovered by D. Denton)
701 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
702
7032.3.5 (20-06-2007):
704 * sh_portcheck.c: try to tear down connections more gracefully
705 (request by S. Petersen)
706 * fix incorrect handling of files with zero size in GrowingLogFiles
707 (problem reported by S. Petersen)
708 * fix incorrect encoding of null checksums in stealth mode
709 * sh_hash.c: fix repeated printing of acl/attributes in database dump
710 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
711 useselinuxcheck are supported
712
7132.3.4 (01-05-2007):
714 * sh_processcheck.c: fix missing init of sh_prochk_res array before
715 check (leads to degrading functionality over time and 'fake pid'
716 warnings; reported by D. Ossenbrueggen and
717 soren dot petersen at musiker dot nu)
718 * sh_processcheck.c: fix memory leak
719 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
720 anymore? proc_root_inode.lookup != proc_root_lookup)
721 * sh_extern.c: flush streams before forking (problem if [Prelink]
722 used together with prelude logging, reported by M. deJong)
723 * fixed compilation of kern_head (regression cause by cross-compiling
724 fix; problem reported by S. Clormann)
725 * more typos fixed (reported by John Horne)
726
7272.3.3 (27-03-2007):
728 * fixed typos in configure.ac and manual (reported by John Horne)
729 * don't use mysql_options on x86_64, since libmysql is broken
730 * fixed cross-compiling (patch by Joe MacDonald)
731 * refactor sh_kern.c, sh_suidchk.c
732 * fix bug with leading slashes in linked path of symlinks within
733 the root directory
734 * sh_kern.c: check PCI ROM (Linux), refactor code
735 * move file descriptor closing more towards program startup
736 * kernel check: support OpenBSD 4.0 (wishlist)
737 * fix samhain_hide module (in-)compatibility with recent kernels
738 (reported by Jonny Halfmoon)
739
7402.3.2 (29-01-2007):
741 * fix regression in full stealth mode (incorrect comparison of
742 bytes read vs. maximum capacity), reported by B. Fleming
743
7442.3.1a (21-01-2007):
745 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
746 (reported by zeroXten)
747
7482.3.1 (21-01-2007):
749 * fix bug that may cause accidental closure of yule TCP socket
750 (problem reported by B. Masuda)
751 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
752 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
753 (reported by B. Masuda)
754 * rm report.pl from rules.deb.in (reported by B. Masuda)
755 * samhainctl(): longer timeout (bad status reporting at startup,
756 reported by Phil and by Dan Track)
757 * sh_portcheck.c: make connect errors more descriptive
758 * sh_portcheck.c: fix ignored setting of PortCheckActive
759 * sh_processcheck.c: add statvfs, and wrap for EINTR
760 * sh_portcheck.c: add wrappers for EINTR
761 * report user and executable for hidden processes
762 * fix update failure if reportonlyonce = false (reported
763 by D. Strine)
764 * fix compile error in sh_portcheck.c (problem on cygwin
765 reported by J. D. Fiori)
766 * check filenames ending in space (also for utf8 spaces)
767 * check and escape csv formatted db listing
768 * cache results of sl_trustfile_euid()
769 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
770 * CL option -v|--version for info on version and compiled-in options
771
7722.3.0a (01-11-2006):
773 * fix compile failure with portcheck + stealth (reported by lucas)
774
7752.3.0 (01-11-2006):
776 * fix concurrency for inserts in oracle db
777 * add acl_(new|old) to database schema
778 * check for selix attributes and/or posix acl
779 * new option UseSelinuxCheck (bool)
780 * new option UseAclCheck (bool)
781 * regression tests for above
782 * add module to check for open ports
783 * add module to check processes (hidden/fake/missing)
784 * use const char* for argument of module configuration callbacks
785
7862.2.6 (31-10-2006):
787 * fix missing support for MacOX X init script (reported
788 by Daniel Kowalewski)
789 * fix error about non-readable file with no checksum required
790 * fix server warning about 'no server name known'
791 * fix 'make deb' makefile target
792 * fix default export severity for server
793
7942.2.5 (05-10-2006):
795 * fix broken Install.sh, reported by Alexander Kraemer
796 * workaround for glob(3) sillyness on MacOS X (reported by David)
797 * fix for broken resorce fork check (reported by David)
798 * fix for broken compilation on cygwin (reported by Elias)
799
8002.2.4 (03-09-2006):
801 * add regression test for the GrowingLogFiles issue to test suite
802 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
803 with signed database (reported by Timothy Stotts)
804 * bug in manual fixed (incorrect documentation of --enable-user,
805 noticed by M. Brown)
806 * rc.subr compatible init script for FreeBSD/NetBSD
807 * improve routine to find rpm after build
808 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
809 * fix error in manual (location of lock file)
810 * fix bug with SuidExclude (files in directory were still checked)
811
8122.2.3 (31-07-2006):
813 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
814 (ticket #28 by anonymous)
815 * fix stealth mode (regression in parser), problem reported by
816 Joschi Kuphal
817 * fix minor typo in sh_database.c (compile problem reported by
818 Joschi Kuphal)
819
8202.2.2 (17-07-2006)
821 * minor fixes for regression test scripts
822 * minor updates to the manual (suggested by Brian A. Seklecki)
823 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
824 (problem reported by Leonhard Maylein)
825 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
826 is not defined
827
8282.2.1c (11-07-2006)
829 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
830 (Solaris 8 build failure reported by Jesse)
831 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
832 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
833 Jonathan Kaufman)
834
8352.2.1b (20-06-2006):
836 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
837
8382.2.1a (15-06-2006):
839 * fix compile error on i686/MacOS X (reported by Andreas Neth)
840
8412.2.1 (13-06-2006):
842 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
843 * fix compiling with Oracle (noticed by Colapinto Giovanni)
844 * fix configure.ac for most recent autoconf version
845 (debian bug #369503)
846 * fix a regression that would make impossible local updates w/clients
847 * fix a few missing '\n' in sh_getopt.c
848 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
849 * fix Solaris package creation
850 * recognize Solaris doors and event ports
851 * fix the idmef_inode_t patch: provide required info to avoid stat()
852 * fix bug on database update: fill in dev and rdev fields
853 * fix get_file_infos() in sh_prelude.c: avoid premature return
854 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
855 * deploy.sh: allow to set a group for hosts upon installation
856 * patch by Yoann: fix an issue when setting the idmef_inode_t object
857 * fix memory leaks in error paths in sh_prelude.c
858 * fix concurrent inserts with postgres in sh_database.c
859 * code cleanup
860 * fix manual version in spec file, first noticed by Imre Gergely
861
8622.2.0 (01-05-2006):
863 * patch by Jim Simmons for samhainadmin.pl.in
864 * fix testsuite portability problems
865 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
866 * fix potential NULL dereference in sh_utmp_endutent()
867 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
868 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
869 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
870 * fix bug in sh_utils_obscurename (check isascii)
871 * scan h_aliases for FQDN if h_name is not
872 * add copyright/license info to test scripts
873 * add copyright/license info to deployment system scripts
874 * support server-to-server relay
875 * new CL option --server-port
876 * minor improvements in manual
877 * patch by Yoann Vandoorselaere for sh_prelude.c
878 * allow --longopt arg as well as --longopt=arg
879 * verify checksum of growing log files (up to previous size)
880 * rewrite of the test suite
881 * added a bit of unit testing
882 * minor optimizations in various places
883 * optimized implementation of tiger checksum algorithm
884 * read in 64k blocks (faster than 4k)
885 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
886 file attribute code
887 * kern_head: fix compilation of kernel check module on OpenBSD
888 * updated samhainrc.linux, samhainrc.freebsd
889 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
890 * sh_files.c: fix missing use of flag_err_info
891 * sh_tiger0.c: remove repetitive use of mlock
892 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
893 add function sl_read_timeout_prep
894
8952.1.3 (13-03-2006):
896 * fix compile problem in slib.c (reported by Lawrence Bowie)
897 * fix bug with combination of one-shot update mode and file check
898 schedule (reportedby Dan Track)
899 * improved the windows howto according to suggestions by
900 Jorge Morgado
901 * fix samhain_hide kernel module for new linux kernel versions
902 * fix minor problem with dead client detection (problem reported
903 by Michal Kustosik)
904
9052.1.2 (10-01-2006):
906 * fix startup error with combination of gpg+prelude
907
9082.1.1a (22-12-2005):
909 * fixed a stupid bug in sh_files.c (break if file = dir)
910
9112.1.1 (21-12-2005):
912 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
913 * comINSTALL, updateDB: use locking
914 * samhainadmin.pl: use locking
915 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
916 * improve zAVLSearch (remove redundant strcmp)
917 * use AVL tree in sh_files.c instead of linked list (better scaling)
918 * fix bug with suidcheck (no update/check in one-shot mode with
919 schedule instead of check interval; noticed by R. Rati)
920 * fix for problem with '-t update -i' if daemon mode (problem report
921 by Peter van der Does)
922 * fix for bug in sh_util_ask_update (two returns were required ...)
923
9242.1.0 (31-10-2005):
925 * minor fix for cross-compiling with --with-kcheck
926 * sh_forward.c: handle bad fds in the select() fd sets
927 (reported by hmy)
928 * sh_extern.c: fix debugging code
929 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
930 (reported by Gabor Kiss)
931 * makefile.in: fix for solaris package creation
932 * sh_mail.c, sh_readconf.c: mail filtering options
933 * sh_database.c: Oracle reconnect on connection failure
934 (bug report by Alexander A. Sobyanin)
935 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
936 (problem reported by Peter)
937 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
938 * fixes for gcc 4.0.2 compiler warnings
939 * ability to use daemon mode together with update
940 (wishlist Yoan Vandoorselaere)
941 * fixes for debugging
942
9432.0.10a (22-08-2005):
944 * fix for overlapping directory check specification (reported by Bub)
945
9462.0.10 (21-08-2005):
947 * fix for segfault (free() on a constant string) with libprelude
948 (problem reported by Grae Noble)
949 * upgrade FreeBSD kernel check to 5.4, minor fixes
950 * useful script for users of Linux kernel check
951 (contributed by marc heisterkamp)
952 * documentation improvements (suggested by Brian Seklecki and Robby)
953
9542.0.9 (25-08-2005):
955 * samhain_erase.c: add #define for NULL
956 * sh_suidchk.c: fix incorrect use of escaped filename
957 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
958 samhain severity to prelude severity
959 * sh_unix.h: second arg of gettimeofday should be NULL
960 * sh_files.c: fix checking of directory special file (use specified
961 policy, not that of parent dir, problem found by Brian A. Seklecki)
962 * sh_entropy.c: longer timeout for entropy collector
963 * sh_socket.c, sh_forward.c: allow probing of clients for
964 necessity of configuration reload
965 * yulectl: minor fixes, option -v (verbose), new command PROBE
966 * fix 'File not found' messages for files flagged with IgnoreMissing
967 * sh_database.c: strip newline from oracle error messages
968 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
969 (reported by A. Koren)
970 * never compute checksum if not checked (problem report by D.Hughes)
971 * sh_prelude.c: cleanup and bugfix by Yoann
972 * sh_hash.c: for prelude, make sure mode is supplied with user/group
973 and vice versa
974 * sh_prelude.c: provide proper FileAccess objects (bug
975 report by Mihai Ilinca)
976
9772.0.8 (03-07-2005):
978 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
979 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
980 * samhain.spec.in: remove support for chkconfig (it's too buggy).
981 Strangely, if invoked as install_initd it behaves sanely ...
982 * src/sh_err_log.c: fix key input (this time for real)
983 * fix --with-altlogserver (bug from 2.0.7b)
984 * remove server socket in start/stop script
985
9862.0.7e (not released):
987 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
988 that use 1 sec resolution, and consider target out-of-date if
989 timestamp(target) = timestamp(dependency) ...
990 * src/sh_err_log.c: fix key input
991 * another fix for yulectl (use pwent->pw_dir)
992 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
993
9942.0.7d (not released):
995 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
996
9972.0.7c (not released):
998 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
999 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1000 * samhain-install.sh.in: fix test -z $verbose
1001 * sh_hash.c: speedup database reading
1002 * Makefile.in: fix the problem that BSD make would make too much
1003 * deploy: yulerc.clients -> yulerc.install.db, provide
1004 $defdatabase for backward compatibility
1005 * deploy: allow for comma in client_install_date
1006
10072.0.7b (not released):
1008 * hp_ux.psf.in: fix psf file
1009 * dsys/comINSTALL: fix $yule_date -> $yule_data
1010 * Makefile.in: fix 'make depot'
1011 * sh_tools.c, sh_unix.c: fix detection of open file limit
1012 * sh_readconf.c: reset read_mode after reading conf file
1013 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1014 * init/samhain.startLSB.in: fix misleading message in lsb init script
1015 * sh_forward.c: better display for nonce u in debug mode
1016 * sh_tiger*.c: fix checksum for HP-UX 64bit
1017 * samhain.c: don't fetch database twice
1018 * configure.ac: accept nodename for --with-logserver=...
1019 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1020 * respond to SIGTERM on initializing
1021 * fix problems with samhainadmin.pl
1022 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1023
10242.0.7a (not released):
1025 * remove 'df' from entropy gatherer (NFS may hang)
1026 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1027 * fix compile warnings in sh_database.c
1028 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1029 * fix install-boot on HP-UX
1030 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1031
10322.0.7 (11-06-2005):
1033 * yet another fix for the spec file (use internal dependency generator)
1034 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1035 * error message if queue is full
1036 * fix two compiler warnings on HP-UX
1037 * fix sh_mail.c for Interix (no resolver routines)
1038 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1039 by Geries Handal)
1040 * remove references to 'struct timezone' (Interix; problem
1041 reported by Geries Handal)
1042 * init/stop for prelude on SIGHUP
1043 * sh_cat.h: fix a stupid bug with messages classes
1044 * manual: new section on nagios (with help from kiarna),
1045 more on prelude
1046 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1047 * default prelude profile name now is 'samhain' (lowercase)
1048 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1049 * remove obsolete check for linux/module.h, linux/unistd.h
1050 * remove dependency on virtual/glibc in gentoo ebuild
1051 (problem reported by Willis Sarka)
1052
10532.0.6 (01-03-2005):
1054 * sh_prelude.c, configure.ac, aclocal.m4: support for
1055 libprelude 0.9 (Yoann Vandoorselaere)
1056 * sh_html.c: fix bug with entry.html template (reported by
1057 Stephane Sanchez)
1058 * Install.sh: fix mandir option (reported by Rodney Smith)
1059 * Fixed Linux/64bit bug in definition of EUIDSLOT
1060 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1061 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1062 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1063 problem noticed by Yoann Vandoorselaere)
1064 * Modify samhain.spec.in to disable automatic stripping upon install
1065 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1066 for '--with-khide' (problems reported by Mark)
1067 * Fix compile error in sh_tools.c on HP-UX 10.20
1068 (problem reported by Dennis Boylan)
1069 * Runtime configuration of server listening port (wishlist)
1070 * Runtime configuration of server listening interface (wishlist)
1071 * Ignore SIGTTIN (consistency)
1072 * Use SIGTTOU to force file check (wishlist)
1073
10742.0.5b (01-04-2005):
1075 * Fix build problem b/o timestamp on stamp file
1076
10772.0.5a (16-03-2005):
1078 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1079
10802.0.5 (02-03-2005):
1081 * Fix bug with partial reads from clients in server
1082 (bug report by Brian)
1083 * Support gpg checksum bootstrap with yule
1084 * Support mount option check on HP-UX
1085 * For MAIL FROM, use 'example.com' as domain part if
1086 hostname is numeric (problem reported by Eric Raymond)
1087 * The HOWTO-write-modules has been updated.
1088 * Convenience functions to insert data in database have been
1089 added.
1090 * Use int0x03 only on i386 in sh_derr() (portability problem
1091 reported by John Mandeville)
1092
10932.0.4 (09-02-2005):
1094 * Fixed broken 'make deb' (problem report by olfi)
1095 * Fixed minor bug in test scripts (detection of gmake vs. make)
1096 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1097 * Normalize list parsing to allow comma, space, and tab as separators
1098 * Some more descriptive error messages in kern_head.c
1099 * Absolute path to utilities in init/samhain.startLinux.in
1100 * Fixed is_root variable in deploy.sh
1101 * Fixed 'deploy.sh info'
1102 * Fixed 'deploy.sh install' client startup
1103 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1104 (issue reported by W. Sarky)
1105
11062.0.3 (14-12-2004):
1107 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1108 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1109 * Workaround for file closing problem with Prelude+GPG
1110 * Fixed memory leak with Prelude.
1111 * Fixed bug in samhain_stealth (PGP signature not correctly
1112 retrieved from hidden configuration; report and patch by V. Tuska)
1113 * Added Perl script to concatenate file signature database files
1114 * Fix compile error with combination of --enable-nocl and
1115 --enable-stealth (reported by Zdenek Polach)
1116 * Fix bug in dsys/initscript with --enable-nocl
1117 * Fix declaration of sh_kern_timer()
1118 * Fix missing Mounts+Userfiles options in appendix of manual
1119 * Updated the README (bug report by H. Franzke)
1120 * Fix some compiler warnings
1121
11222.0.2a (09-11-2004):
1123 * Fixed OoM condition when client rc file not found (reported by Eilko)
1124
11252.0.2 (08-11-2004):
1126 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1127 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1128 by Michael Milvich)
1129 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1130
11312.0.1 (01-11-2004):
1132 * Fixed compilation bug reported by jue (--with-kcheck broken).
1133 * Fixed start option (bug reported by sanek). Behaviour wrt.
1134 environment variables depended on the way the daemon was started.
1135
11362.0.0 (31-10-2004):
1137 * The deployment system has been rewritten from scratch in
1138 a cleaner and more modular and extensible way. Deployment
1139 of native packages is supported now.
1140 * The build system has been revised. Building outside the source
1141 directory is supported now.
1142 * Support for checksumming of prelinked executables / libraries
1143 has been added.
1144 * The configure script now checks for the SSP/ProPolice patch in GCC,
1145 and enables it if present.
1146 * The install-boot option in samhain-install.sh has been fixed
1147 (use absolute paths for sbin utilities).
1148 * A nagios plugin (scripts/check_samhain.pl) has been added.
1149 * The LSB (Linux Standard Base) init script has been fixed (the output
1150 was incorrect).
1151 * Fetching of built binary packages has been
1152 fixed ($(PACKAGE)->@install_name@).
1153 * For files in proc, the timeout has been reduced, and no error
1154 messages are issued upon timeout.
1155 * A function has been added to print out full details for missing
1156 files if encountered while in sh_files().
1157 * The reporting for SuidCheck has been fixed (incorrect policy
1158 noticed by JiM).
1159 * On Linux, SuidCheck does not report on files marked as candidates
1160 for mandatory locking (group-id bit set, group-execute bit cleared).
1161 * Fix for oracle init script (by Matt Warner)
1162
11631.8.12b (11-10-2004):
1164 * fix bug in MSG_MSTAMP (%ld -> %lu)
1165 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1166 mkdir mode for quarantine directory
1167 * fix the fix for modlist_lock search in System.map
1168
11691.8.12a (01-10-2004):
1170 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1171 by J. Roland
1172
11731.8.12 (27-09-2004):
1174 * fix compile bug with --enable-static + --with-database=postgresql
1175 * fix search for modlist_lock in System.map
1176 * password auth for yule command socket (request by D. Kocic)
1177 * more info about pending/sent commands to clients
1178
11791.8.11 (30-08-2004):
1180 * fix static linking on Linux by use of replacement routines from
1181 uClib - however, this means, there is no NIS support anymore
1182 * new option AddOKChars=... to modify the set of characters for
1183 filenames considered 'obscure'
1184 * new option HardlinkOffset=... to specify an offset from the canonical
1185 hardlink count for a directory
1186 * fix some warning with HP 11.23 native compiler
1187 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1188 * samhainrc.5, samhain.8: updated the man pages
1189 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1190 for AllIgnore
1191 * sh_kern.c: fix 'update' to display modifications
1192 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1193 fields)
1194 * stealth kernel modules: fix for linux 2.6, fix
1195 redefine of KERNEL_VERSION
1196 * warn about stealth kernel module problem with 2.6 in manual
1197 * sh_unix.c: remove some cruft
1198 * fix a typo in the manual (noticed by J. Rubin)
1199 * configure.ac: re-order output from libprelude-config (required
1200 for static linking - problem reported by E. Neber)
1201 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1202
12031.8.10b (13-07-2004):
1204 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1205 by Pat Smith)
1206
12071.8.10a (13-07-2004):
1208 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1209 the dependencies ... (problem reported by David Thiel)
1210
12111.8.10 (13-07-2004):
1212 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1213 (bug report by VZoubkov)
1214 * fix some warnings (unreachable statement) with HP-UX native compiler
1215 * kern_check.c: silence warning about 'sendfile' for 4.10
1216 (noticed by Ryan Beasley)
1217 * modify depend-gen.c to ignore sh_gpg_chksum.h
1218 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1219 * .. and for fingerprint
1220 * sh_suidchk.c: fix some compiler warnings on solaris
1221 * allow commas to separate multiple entries in a RedefXXX= directive
1222 * replace sleep/usleep with nanosleep wrapper function
1223 * replace alarm() for read timeout with select() in sl_read_timeout
1224 (should fix bug reported by Scott Kelley)
1225 * increase lstat/open timeout to 6 sec
1226
12271.8.9 (16-06-2004):
1228 * made 'no action specified' error message more informative
1229 (suggested by Stephen Gill)
1230 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1231 * remove some cruft from the code
1232 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1233 * sh_files.c: no hardlink check for MacOS X
1234 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1235 (report and debug data by Kris Dom)
1236 * manual refactored
1237 * fix redundant messages when updating with suidcheck
1238 * allow interactive update for suid files
1239 * don't remove the TZ environment variable to guard against
1240 misconfigured hosts
1241 * also use gethostname if uname returns possibly truncated name
1242 * fix improper file descriptor handling in sh_mail.c (bug report
1243 by Alex Weiss)
1244 * cleanup MBLK cruft
1245 * use SH_ALLOC/SH_FREE in sh_prelude.c
1246 * update sstrip to Version 2.0
1247
12481.8.8 (25-05-2004):
1249 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1250 Tim Evans and Ian McCulloch)
1251 * don't check for trusted paths on Cygwin
1252 * add Windows HOWTO written by Kris Dom
1253 * kern_check.h: extend FreeBSD syscall table for 5.x
1254
12551.8.7a (03-05-2004):
1256 * sh_mail.c: fix subject length
1257 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1258 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1259 (compile problem reported by Kris Dom)
1260
12611.8.7 (01-05-2004):
1262 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1263 empty mails (introduced with segfault fix in 1.8.6, report
1264 by Kris Dom)
1265 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1266 try to reopen on controlling terminal if not
1267 * sh_utmp.c: fix order of options (problem report by Uri)
1268 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1269 (may cause segfault on null dereference for missing files)
1270 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1271 sh_unix_getinfo_attr)
1272 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1273 reported by xavier)
1274 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1275 (suggested by Kris)
1276 * include nameser_compat.h in sh_mail.c (for MacOS X,
1277 suggestion by jna)
1278 * sh_utmp.c: fix time for logout events (reported by Erich
1279 van der Velde)
1280
12811.8.6 (15-04-2004):
1282 * add CL option to set threshold for prelude and RDBMS
1283 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1284 dereference; reported by Micha Silver)
1285 * fix compiling with --disable-encrypt (reported by Pat Smith)
1286 * fix minor problem in scheduler (don't return before all schedules
1287 are tested, to set last_exec correctly)
1288
12891.8.5 (05-04-2004):
1290 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1291 problem (endless loop; report and debugging aid by Joe MacDonald)
1292 * fix hardlink check (null dereference in error message, segfaults
1293 on solaris - noticed by Bob Bloom)
1294 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1295 * fix Install.sh (no --seperate-output with --radiolist); patch by
1296 Greg Kimberly
1297
12981.8.4 (17-03-2004):
1299 * add Prelude patch by Patrice Bourgin
1300 * add license statement to sh_mounts.c, sh_userfiles.c after
1301 receiving a clarifying e-mail from Cian Synnott
1302 * support UsePersistent = no for Oracle (problem spotted and fix
1303 tested by Michael Somers)
1304 * fix bug in samhainadmin.pl
1305 * sh_gpg.c: describe type of gpg error (if any)
1306 * fix persistent connections with postgresql (reported by
1307 Erwin Van de Velde)
1308 * prelude: local 'meaning' shadows global in sh_prelude_alert
1309 (spotted by David Maciejak)
1310 * uname: workaround for cases where nodename would be a possibly
1311 truncated FQDN (problem reported by Cian Synnott)
1312 * re-write parts of sh_kern.c, store kernel info in baseline database
1313 -> no need to recompile after kernel upgrade
1314 * modify timeouts in sh_unix_getinfo, add timeout warning
1315 * change handling of dangling symlinks (store in db)
1316 * fix typo with MSG_FI_OBSC2 (double slash)
1317 * remove redundant operation in sh_utils_safe_name
1318 * fix occasional random start bytes of long messages in
1319 sh_error_string (sl_strlcat -> sl_strlcpy)
1320 * provide details for missing files (as for added files)
1321 * remove duplicate message for no such group/user
1322 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1323 * fix date insertion for Oracle (fix by Michael Somers)
1324 * manual: fix incorrect statement about RPM (noticed by
1325 Lars Kellogg-Stedman)
1326
13271.8.3 (02-02-2004):
1328 * add a HOWTO-client+server-troubleshooting document
1329 * fix another bug with SIGUSR2 (suspend mode)
1330 * new option SetBindAddress (--bind-address=...) to force
1331 interface for outgoing connections on multi-interface box
1332 * don't link against libgmp if not required (i.e. standalone)
1333 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1334 * new make targets 'emerge' and 'tbz2' for gentoo
1335 * update rules.deb.in based on the Debian package
1336 by Javier Fernandez-Sanguino
1337 * updated config.guess, config.sub to version 2002-09-05
1338 * external command: report failure only once
1339 * console: reset failure status after success
1340 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1341 * use persistent connection to database by default
1342 * option UsePersistent=no to switch off persistent connection
1343
13441.8.2 (19-01-2004):
1345 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1346 * sh_error.c: server: don't log to logfile before dropping root
1347 * new script scripts/samhainadmin.pl (administrative tasks for
1348 signed config/database files)
1349 * add changes code to log_msg for reports on modified files
1350 * change default log threshold to 'mark', as 'none' tends
1351 to confuse new users
1352 * faster response time for SIGUSR2
1353 * revised (mostly backward-compatible) message classes
1354 * fix missing check of mailTime in server select loop
1355 * add support for libprelude (version 0.8.10)
1356 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1357 * fix Bourne shell incompatibility (export) in samhain-install.sh
1358 (first reported by David Thiel)
1359 * fix typo in spec file (first reported by Christian Vanguers)
1360 * remove some cruft (signal handler, memory handling)
1361 * return from sigterm handler, rather than exit directly
1362 (re-entrancy problem causes more problems than it's worth)
1363
13641.8.1 (03-12-2003):
1365 * fix gmp detection (problem pointed out by Nix)
1366 * fix/improve the error message if test compiling with mysql fails
1367 * new CL option --interactive for interactive db update
1368 * fix some compiler warnings from IRIX MIPS compiler
1369 * kern_head.h, kern_head.c: option to disable IDT check
1370 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1371 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1372 * change username -> userid, remove (long) userid (bug noticed
1373 by Erwin Van De Velde)
1374 * emit ADDED message for new SUID/SGID files
1375 * add trailing slash to excluded directory if there is none
1376
13771.8.0a (04-11-2003):
1378 * sh_error.c: remove two debug printf's
1379
13801.8.0 (31-10-2003):
1381 * manual: make ps file fit on both a4 and letter paper
1382 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1383 to send (quit/reload) commands to clients
1384 * sh_forward.c, configure.ac: enable build with libwrap
1385 (Wietse Venema's TCP Wrappers library)
1386 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1387 new option to suppress messages for new and/or deleted files
1388 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1389 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1390 * sh_database.c: undef debug code for oracle
1391 * samhain.oracle.init: contributed by Joern Michael Krueger
1392 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1393 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1394 check-mounts and userfiles modules contributed by eircom.net
1395 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1396 * sh_forward.c, sh_tools.c, configure.ac:
1397 version 2 client/server protocol
1398 * sh_mail.c: add %S to include severity in subject (user request)
1399 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1400 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1401 for --enable-ptrace
1402 * samhain.c: lower priority for 'uninitialized module' message
1403 * sh_entropy.c: lower priority for message if /dev/random blocks and
1404 /dev/urandom is available
1405 * improved error messages in sh_readconf.c
1406 * print system error message for getpwuid, getgrgid
1407 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1408
14091.7.12 (13-10-2003):
1410 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1411 thanks to bug reports by Jason Martin and Matthew P. Cox
1412
14131.7.11 (01-09-2003):
1414 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1415 - change SIG_USR1 to switch between dbg on/off
1416 - change SIG_USR2 to switch between suspend on/off
1417 - fix CLT_ILLEGAL to actually work
1418 - introduce new state CLT_SUSPEND
1419 - force reauthentication after suspend
1420 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1421 * sh_suidchk.c: better AIX fs detection (Christoph)
1422 * sh_entropy.c: increase buffer size for unix entropy gatherer
1423 (problem reported by D. Danielson)
1424 * default config files: add lots of comments, list more options
1425 * sh_error.c: set default severities to 'crit'
1426 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1427 file syntax, issue warnings (triggered by C. Kiefer)
1428 * Makefile.in: handle depend-gen errors more gracefully
1429 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1430 * configure.ac: workaround for mysql_config weird output
1431 (reported by G. Faron)
1432 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1433 * depend-gen.c: close streams before attempting to rename (Cygwin)
1434 * Makefile.in: fail gracefully if depend-gen fails
1435 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1436
14371.7.10 (27-07-2003):
1438 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1439 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1440 * sh_schedule.c: fix bad array size
1441 * samhain.c: fix pid_t <> int casts
1442 * sh_kern.c: fix repetitive messages
1443 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1444 provide a detailed error message
1445 * configure.ac: try harder to locate mysql
1446 * docs/Changelog: retroactively add release dates, if known
1447 * sh_mail.c: fix potential message truncation in mailer
1448 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1449 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1450 if --with-gpg and --enable-stealth are used together (reported
1451 by Anthony Caetano)
1452 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1453 error messages (larger GLOB_LEN, stat fills aud_err_message)
1454
14551.7.9 (30-06-2003):
1456 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1457 problems with SIGABRT noticed by Brian and Alf B Lervåg
1458 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1459 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1460 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1461 cuek_saja)
1462 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1463 * manual (faq section): explain how to stop console output
1464 * Makefile.in: fix re-naming of yule with --enable-install-name
1465 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1466 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1467
14681.7.8 (28-05-2003):
1469 * sh_unix.c: new mlock implementation with reference count
1470 and page alignment (fix for solaris problem)
1471 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1472 * sh_html.c: write status comment (for Beltane 2)
1473 * add CL option --delimited for comma-delimited signature database dump
1474 * sh_mail.c: check exit status of push_list to fix counting bug
1475 (bug reported by Alan Moore)
1476 * configure.ac: add error message to --with-libs
1477 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1478 * fix missing initgroups()
1479
14801.7.7 (06-05-2003):
1481 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1482 in config file (found by Andy OBrien)
1483 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1484 to fix writing of '\0' to arbitrary places :(
1485 (problem pointed out by Stefan Giesen)
1486 * profiles/*/configopts: fix --with-base -> --enable-base
1487
14881.7.6 (24-04-2003):
1489 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1490 * fix samhain_hide for the O(1) scheduler used by RedHat:
1491 configure.ac, acconfig.h: check for next_task in struct task_struct
1492 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1493 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1494
14951.7.5 (15-04-2003):
1496 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1497 * manual: point out the bmaxdata problem on AIX in faq section
1498 * trustfile.c: don't check symlinks (permissions of directory count)
1499 * sh_schedule.c: fix problem with daylight saving switchover
1500 * sh_samhain.c: close all open fd's >2 before reading the conf file
1501 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1502 user
1503 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1504 * sh_forward.c: place timestamp code before select() timeout handler
1505 * fix incorrect class of timestamp messages (conflict with manual)
1506 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1507 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1508 not found
1509 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1510 address from System.map)
1511 * sh_err_syslog.c: fix for Solaris
1512 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1513
15141.7.4 (21-03-2003):
1515 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1516 * aclocal.ac: detect unsupported options
1517 * kern_check: add syscalls, skip unused syscalls
1518 * fix Manual (--enable.../--with... inconsistency)
1519 * add two HOWTOs (signed files, server/client)
1520 * moved manual into new subdirectory docs/
1521 * add admin scripts by S.Bailey/M.Redinger
1522 * option to have a version string in db file
1523
15241.7.3 (23-02-2003):
1525 * samhain-install.sh: use yule user key for signing on install
1526 * fix a bug in sh_err_console.c (attempted write to const char)
1527 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1528 * Makefile.in: make target 'trustfile' depend on config.h
1529 * configure.ac: don't use install_name before it is defined ...
1530 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1531 * samhain.c: make sure daemon cannot be forced into 'update' mode
1532 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1533
15341.7.2 (04-02-2003):
1535 * sh_kern.c: use sys_call_table address from System.map
1536 * fix for reserved SQL keyword 'group'
1537 * add AC_SYS_LARGEFILE to configure.ac
1538 * allow separate client-specific log files for server
1539 * sstrip.c: compile sstrip code only for i386
1540 * sh_unix.c: closeall: don't close trace file
1541 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1542 * samhain-install.sh.in: fix detection of LSB compliant systems
1543 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1544 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1545 (may block otherwise, for no good reason apparently ...)
1546 * samhain.spec.in: replace %configure with ./configure
1547 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1548 check whether we are in the middle of a free/malloc/realloc/memalign)
1549 * sh_unix.c: use new safe_logger() function to log from signal handler
1550 * sh_err_log.c: fix xml
1551 *
1552 * fix Makefile.in to exit non-zero on compile failure
1553 * database init: create index on log_host, entry_status
1554 * sh_suidchk.c: fix path building
1555 * sh_tiger0.c: read larger blocks
1556 * sh_hash.c: cast inode to UINT32
1557 * sh_tools.c: check that config/database files size fits in uint
1558 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1559 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1560 * profiles/redhat_i386/bootscript: add # description field
1561 * deploy.sh.in: set owner + permissions for files in yule_filedir
1562 * profiles/debianlinux_i386: fix bootscript
1563 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1564 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1565 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1566 * sh_err_syslog.c: split long messages rather than truncating
1567 * sh_error.c: allocate msg to fix truncation limit
1568 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1569 filedescriptors may exceed FOPEN_MAX, causing problems in
1570 sl_open_file)
1571 * sh_err_console.c: avoid stdio
1572 * trustfile: dirz: make swp[] static
1573 * slib.c: speed up sl_strlcat
1574 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1575 * remove some unused code
1576 * slib.c: support long long int in the snprintf replacement
1577 * configure.ac: new configure macro to check whether sa_sigaction works
1578 * Makefile.in: make sstrip, encode dependent on config.h
1579
15801.7.1a (08-01-2003):
1581 * fix a syntax error in samhain-install.sh.in
1582
15831.7.1 (07-01-2003):
1584 * search runlevel scripts in ./init or ./
1585 * handle all distro-specific Linux runlevel script issues
1586 within a single script
1587 * support install-boot on Yellow Dog Linux and Slackware
1588 * samhain-install.sh: fix a bug for unknown Linux
1589 ('"' not closed, DVER not set)
1590 * samhain-install.sh: check for /etc/yellowdog-release
1591 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1592 * fix debian.rules.in (disable sstrip)
1593 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1594 * check for zlib if mysql is used
1595 * workaround for NetBSD bug with libresolve
1596 * fixed problems with spec files
1597
15981.7.0 (22-12-2002):
1599 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1600 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1601 * runlevel scripts: remove pid file after stop
1602 * make the data directory read-only for the daemon
1603 * treat 'localhost' specially in MX resolver
1604 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1605 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1606 * slib.c: make sl_get_euid et al. behave well if uids not stored
1607 * trustfile.c: use euid = uid(SH_IDENT) if server
1608 * sh_mail.c: include an MX resolver
1609 * Makefile.in: install-user routine for user installation
1610 * have yule drop root
1611 * sh_tools.c: open_temp use logdir if server
1612 * unified options for runlevel script
1613 * HP-UX, IRIX runlevel scripts
1614 * AIX inittab entry
1615
16161.6.6 (13-12-2002):
1617 * configure.ac: solaris cc -O2 -> -xO2
1618 * sstrip.c: avoid alpha architecture
1619 * profiles/solaris/configopts: no --enable-static
1620 * sh_forward.c: sh_forward_req_file: copy argument to local array
1621
16221.6.5 (04-12-2002):
1623 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1624 * sh_unix.c: do not assume that environ is sane
1625 * exit handler: write </trail>
1626 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1627 * FreeBSD rc script does not blindly accept content of pid file
1628 * configure.ac: allow 'localhost' for log server
1629 * sh_calls.c: retry_connect: ntohs (port)
1630 * testrun_2[abc].sh: --with-logserver=localhost for client
1631
16321.6.4 (12-11-2002):
1633 * sh_tools.c: fix error when escaping '=<'
1634 * fix the 'make srpm' target
1635 * deploy.sh.in: avoid that client is named 'yule'
1636 * define memset to sl_memset
1637 * fix type cast of uid_t, gid_t
1638
16391.6.3 (31-10-2002):
1640 * fix options for Sun/Solaris native compiler
1641 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1642 * test sstrip on freebsd
1643 * default config file for freebsd
1644 * make target to build .deb packages
1645 * sh_readconf.c: fix bug in error message
1646 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1647 * samhain-install.sh.in: don't remove config file by default
1648 * samhain-install.sh.in: support complete de-installation
1649 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1650 * samhain-install.sh.in: check more paths
1651 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1652 * sh_calls.c: save error message in retry_lstat()
1653
16541.6.2 (04-10-2002):
1655 * make target to build rpms
1656 * update samhain.spec.in, samhain.startRedHat
1657 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1658 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1659 * mv configure.in to configure.ac to benefit from autoconf wrapper
1660 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1661 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1662 * sh_schedule.c, samhain.c, sh_suidchk.c:
1663 scheduler may accept multiple schedules
1664
16651.6.1 (04-09-2002):
1666 * sh_schedule.c: bugfix (executes only after first day)
1667 * rm obsolete WITH_TRACE stuff
1668 * new dlog() function for debug logging
1669 * some more descriptive error messages
1670
16711.6.0 (27-08-2002):
1672 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1673 * sh_error.c: fix escape mode when logging to database
1674 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1675 * sh_tools.c: change escape mode for server-received data
1676 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1677 * configure.in: fix localstatedir if --prefix=USR
1678 * sh_hash.c: snprintf() -> sl_snprintf()
1679
16801.5.5 (07-08-2002):
1681 * sh_err_log.c: fix incorrect xml syntax for client messages
1682 logged by server
1683 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1684 * sh_files.c: introduce file_class_next
1685 this fixes the problem that a policy for the directory
1686 inode erroneously becomes a policy for the directory itself.
1687
16881.5.4 (17-07-2002):
1689 * sh_hash.c: fix buffer overflow with (micro-)stealth
1690 * sh_database.c: set path[] 1024 -> 12288
1691 * sh_database.c: set query[] 2048 -> 16383
1692 * sh_database.c: set values[] 1024 -> 16383
1693 * sh_forward.c: larger limit for message size (16 kB)
1694 * trustfile.c: set MAXFILENAME 2048 -> 4096
1695 * fixed a bug in the handling of filenames with embedded newlines
1696 * sh_files.c: fix missing sh_util_safe_name() in debug output
1697 * --with-sender can specify a full address
1698 * fix xml log in a backwards compatible way
1699
17001.5.3 (03-07-2002):
1701 * fix combination of stealth and sql logging
1702 * fix some more places where invalid UIDs/GIDs trigger errors
1703
17041.5.2 (01-07-2002):
1705 * include solaris config file from (sean [at] boran d.o.t com)
1706 * test for files/dirz defined twice in the configuration file
1707 * option to disable reverse lookup on outbound connections
1708 * option to use socket peer as client name (with name resolving)
1709 * sh_html.c: fix an HTML bug (twice </head><body>)
1710 * sh_suidchk.c: fix warning on AIX b/o dirname()
1711 * allow logging server -> syslog if yule is NOT configured to
1712 receive syslog messages
1713 * define PRIi64 to "lld" if undefined
1714 * invalid UIDs: use gid/uid as name, error level SeverityNames
1715 * minor fixes for connect_port
1716 * sh_hash.c: flush output of db listing before _exit()
1717 * configure.in: fix incorrect default ${install_name} for server
1718 * configure.in: try harder to find mysql.h / libpq-fe.h
1719 * sh_files.c: sh_files_checkdir:
1720 closedir() early to not exhaust OPEN_MAX
1721
17221.5.1a (30-05-2002):
1723 * fix missing LSB init script
1724
17251.5.1 (27-05-2002):
1726 * fix '-t update' option
1727
17281.5.0a (23-05-2002):
1729 * fix configure.in
1730
17311.5.0 (22-05-2002):
1732 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1733 * similar fix for bsd nosuid
1734 * speed up -t update
1735 * convert manual to DocBook, distribute html and ps
1736 * fix some more problems with configure.in, Makefile.in
1737 * fix testsuite, add tests for udp, mysql
1738 * MSG_TCP_MSG: host -> remote_host
1739 * convert to autoconf 2.53
1740 * make c_bits.sh exit with status 0
1741 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1742 to avoid dependency tracking problems
1743 * samhain.c remove *YULE* #ifdefs
1744 * acconfig.h remove *YULE* #undefs
1745 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1746 * configure.in: add checks for correct user input
1747 * Makefile.in: add automatic dependency tracking
1748 * depend-gen: tool to figure out dependencies
1749 * chkconfig comments in redhat start scripts
1750
17511.4.8:
1752 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1753 * configure.in, Makefile.in: fix an error in the configfile
1754 definition with REQ_FROM_SERVER
1755 * sh_err_console, sh_err_log: avoid recurrent failure messages
1756 * timeout on read from files (/proc)
1757 * fix errrors with setjmp/longjmp/alarm
1758 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1759 * check gpg signature for files downloaded from server, add a
1760 regression test
1761 * fix chown in solaris bootscript
1762 * provide second scheduler for file check
1763 * provide scheduler for file check
1764 * provide scheduler for SUID check
1765
17661.4.7 (08-04-2002):
1767 * make daemon control LSB-compliant (arguments, exit status)
1768 * set log_ref = 0 for server messages
1769 * boolean option SetDBServerTstamp to disable entering server
1770 timestamps for received client messages into database
1771 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1772 * fix logrotate script in manual (reported by Scott Worthington)
1773 * don't strip numerical IP addresses
1774 * check item->status_now != CLT_TOOLONG in client_time_check()
1775 * set log_host to client in db client message
1776
17771.4.6a (20-03-2002):
1778 * define prefix in deploy.sh
1779
17801.4.6 (19-03-2002):
1781 * modify samhain_hide.c to hide processes on new Linux kernels
1782 * better error diagnostics in kern_head.c
1783 * fix compile error in all_items ()
1784 * check length of install-name in enable-khide (max is 15)
1785 * define exec_prefix in deploy.sh.in
1786 * make configure a bit more cross-compiler friendly
1787
17881.4.5 (07-03-2002):
1789 * Make sure missing file is reported even if ptr->reported == S_TRUE
1790 because the file has been added.
1791 * propagate 'reported' flag from sh_files_checkdir() into file list
1792 * close checkfd in sh_gpg_check_file_sign()
1793 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1794 * use sh.srvcons.name in dbg() to get debugging info from daemon
1795 * option to log file timestamps with localtime instead of GMT
1796 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1797 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1798 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1799 to make sure re-disappearing will get reported
1800 * new function sh_hash_set_missing() to remove file record
1801 without (duplicate) 'missing' message
1802 * make sure all items are reported for added files
1803 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1804 * clarify in the documentation which gpg options to use for signing
1805
18061.4.4 (11-02-2002):
1807 * check that parent process has exited before writing PID file
1808 * promote MGG_W_CHDIR to SH_ERR_ERR
1809 * add error message to sh_unix_testlock
1810 * fix missing _() macro in sh_aud_set_functions
1811
18121.4.3 (05-02-2002):
1813 * don't check attributes for symlinks (may cause device access)
1814 * add USE mysql; USE samhain; to samhain.mysql.init
1815 * point out the MessageHeader/mysql problem in manual
1816 * add -lz to LIBS for mysql
1817 * strip after install, avoid double strip
1818
18191.4.2 (27-01-2002):
1820 * support for EGD
1821 * fix some more problems with install-deploy / deploy.sh
1822 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1823 * fixed the 'external logging' test (init rather than none in rc file)
1824
18251.4.1:
1826 * SuSE: include run level 4+5
1827 * install location of hiding kernel modules changed - some insmod
1828 variants do not test for /lib/modules/$(uname -r)/module_name.o
1829 * new make targets 'install-deploy', 'uninstall-deploy'
1830 * fixed make targets 'deploydir', 'deploydirfast'
1831 * bail on unsupported CL option in deploy.sh
1832 * fix various bugs in deploy.sh
1833
18341.4.0 (16-01-2002):
1835 * fixed missing 'dirname' on Mac OS X
1836 * fixed && tested for/with postgres
1837 * 'user=' -> 'userid=' (reserved word in sql)
1838 * fix the endianess + size of file database; this changes db format
1839 for any non-Linux OS
1840 * --enable-old-format for old (V1.3) database format
1841 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1842 * sh_hash: list numeric + char data to allow file db update on
1843 server side
1844 * sh_database: modify handling of integer (long) data
1845 * sh_database: datetime in database
1846 * sh_database: hash field in database
1847 * sh_database: rewrite database insert string construction
1848 [use INSERT INTO log (fields) VALUES (values);]
1849 * makefile suse 7.x runlevel entries
1850
18511.3.7 (06-01-2002):
1852 * fix incorrect escape in sh_tools_safe_name
1853 * fix sh_error_handle (4. argument) in sh_extern.c
1854
18551.3.6c:
1856 * fix segfault in sh_database (mysql logging) on solaris
1857
18581.3.6b (03-01-2002):
1859 * fix syntax error ('==') in Makefile.in
1860 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1861 * fix sh_kern.c (redeclaration of 'j')
1862
18631.3.6 (03-01-2002):
1864 * sh_kern.c: check integrity of int 80h vector
1865 (SucKIT rootkit - Phrack 58)
1866 * make sure childs in sh_kern are wait()'ed for
1867 * provide start/stop/restart/reload/status interface
1868 * fix a potential segfault (dereferenced NULL pointer) in the server
1869 * use sh_util_flagval for sh_unix_setdaemon
1870 * documentation for logging to SQL database
1871 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1872 * fix trustfile.c to ignore invalid users
1873 * separate 'make install-samhain' and 'make install-yule'
1874 * separate default log/pid/config files for server/client
1875 - less problems running server and client on same host
1876 * rewrite deploy.sh(.in):
1877 - don't use (make|install) if deploying
1878 - use command line options
1879 - better integrate into server environment
1880 - write install db
1881 * always write a pidfile if daemon
1882 * don't use server's config file as fallback for downloading client
1883 * don't overwrite config file when doing 'make install'
1884
18851.3.5 (28-12-2001):
1886 * fix --enable-message-queue for newer glibc versions
1887 * log to SQL database: implemented, but undocumented yet,
1888 needs to be tested further
1889 * xml: escape received syslog messages
1890 * xml: rename 'time' to 'tstamp'
1891 * make targets: make [un]install-[boot-]yule
1892 (for server-only installation)
1893 * fix samhain_hide.c for 2.4 kernel
1894 * fix sh_kern for updated samhain_hide.c
1895 * new option -j to just list the logfile
1896 * sh_getopt.c: recognize -Dt check for -D -t check
1897 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1898
18991.3.4 (12-12-2001):
1900 * sh_suidchk.c: option to limit files per second
1901 * sh_unix.c: option to limit (kilo)bytes per second
1902 * sh_hash.c: fix potential problem with '\n' in filename
1903 (not backward compatible if there are filenames with '=')
1904
19051.3.3 (03-12-2001):
1906 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1907 option SetNiceLevel to set scheduling priority
1908 * sh_hash.c: bugfix for database listing on Solaris
1909 * taus_seed: bugfix for emergency backup rng seed
1910 * sh_util_safe_name: fix for XML
1911 * sh_utmp_set_login_activate: use sh_util_flagval
1912 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1913 * more backtrace macros
1914 * sh_util_flagval: fix bug to recognize 1/0
1915 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1916 * rm stray debug fprintf in sh_srp.c
1917
19181.3.2 (27-11-2001):
1919 * sh_hash.c: fix an error introduced in 1.3.1
1920 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1921
19221.3.1 (25-11-2001):
1923 * slib.c: get backtrace with --enable-debug
1924 * sh_unix.c: allow core dumps when --enable-debug
1925 * configure.in: fix default message queue permissions
1926 * sh_suidchk.c: automatically include suid/sgid files in database
1927 * sh_suidchk.c: check all suid/sgid files
1928 * sh_hash.c: don't insert duplicates when reading the database
1929 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1930 * sh_unix.c: don't require /dev/random to be non-world-writeable
1931 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1932 * client: fix segfault on Solaris if path_conf == NULL
1933 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1934
19351.3.0 (31-10-2001):
1936 * support compiling with GNU gmp library
1937 * set 3 sec timer on client_time_check to avoid excessive (and
1938 unnecessary) calls under heavy load
1939 * replace sl_strlen with a macro
1940 * store client_t structure in AVL tree
1941 * database format incompatible with previous format, up the magic#
1942 * sh_html.c: cache entry template for speedup
1943 * slib.c: reset islong(double) in sl_printf_count
1944 * sh_hash.c: report on rdev change
1945 * sh_hash.c: print size in 64 bit
1946 * sh_hash.c: save in absolute size types
1947 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1948
19491.2.10:
1950 * update MANUAL
1951 * sh_unix.c: tiger_hash -> tiger_generic_hash
1952 * sh_readcon.c: DigestAlgo option
1953 * sh_tiger0.c: add MD5 and SHA1
1954 * sh_unix.c: fix minor problem with win2k/cygwin
1955
19561.2.9 (17-10-2001):
1957 * fix problem with entry template/empty hostname
1958 * fix MASK_USER_ (MTM -> ATM)
1959 * typo fixed in configure.in (${install_name} -> {install_name})
1960 * bugfix group_old -> size_old in XML code
1961 * skip armor header in signed files
1962
19631.2.8 (29-09-2001):
1964 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1965 obscure compiler warning
1966 * Mac OS X: fix test scripts
1967 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1968 * implement deadtime in syslog recv code to protect against flooding
1969 * sh_err_log: sl_close(fd) if lock|forward fails
1970 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1971 * add policies User0, User1
1972 * fix compile problem (FreeBSD) in sh_suidchk.c
1973 * macro to check for debugger breakpoints (linux/i386)
1974 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1975 * option to listen on 514/udp for syslog, drop root
1976 irrevocably if compiled thus
1977 * use (check_mask & MODI_ATM) to decide whether to reset utime
1978 * reset the policy masks on sighup
1979 * option to write XML log messages
1980 * cleanup of message catalog
1981 * modified error messages for BADCONN
1982 * error messages for Rijndael
1983 * block recursive error messages within sh_error_handler()
1984 - would hang the machine ... -
1985
19861.2.7:
1987 * sh_files, sh_utils: check top level directory
1988 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1989 for reading from /dev/kmem
1990 * include /boot in default samhainrc
1991 * change source distribution signing/packaging system
1992 * Makefile, README, MANUAL: adhere to file system standard,
1993 document new locations
1994 * fix a bug in samhain_hide.c
1995
19961.2.6:
1997 * reset list of trusted users before config file re-read
1998 * TrustedUser=... can be a list
1999 * fix severity for files missing from IgnoreAll
2000
20011.2.5:
2002 * include example_pager.pl, example_sms.pl scripts
2003 * explain paging/sms setup in docs
2004 * allow manual exclusion of a directory in suidcheck
2005 * automatically track all file changes
2006 * remove missing files from in-memory database
2007 * add $(KERN) to DEPLOYFILES
2008
20091.2.4:
2010 * log IP address for login/logout events, if supported by the OS
2011 * release block in globerr (callback)
2012
2013-------------
2014
20151.2.3:
2016 * fix problem with reading stealth configuration
2017 * fix a few formats in sh_cat.c
2018 * always use strncmp for file system type check in sh_suidchk.c
2019 (trailing 'fs' may be system specific for some types)
2020 * no bare LF in messages (RFC 2822)
2021 * no lines longer than 998 chars (RFC 2822)
2022 * fix error in testrc_1
2023
20241.2.2:
2025 * make tmp file directory a compile time option
2026 * fix minor bugs in tmp file allocator (potential memory leak,
2027 double slash if root directory)
2028 * obsolete testpipe script removed
2029
20301.2.1:
2031 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2032 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2033 * removed a debug fprintf()
2034
20351.2.0:
2036 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2037 for help in tracking down this one)
2038 * module to check the file system for SUID/SGID files
2039
20401.1.16 (never released):
2041 * fix the recursion depth -1 option as described in the manual
2042 * optional database reload on SIGHUP
2043 * fix a race condition when checking that /dev/random is a charakter
2044 device
2045 * redirect stderr to /dev/null for c_random
2046 (AIX may segfault in netstat...)
2047 * check whether /dev/random is a charakter device in c_random.sh
2048 (we know at least one sysadmin who has set up a fake /dev/random ...)
2049 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2050 Unices (notably Solaris) don't like it
2051 * init ptr = NULL in my_malloc (compiler warning)
2052 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2053 * make the bitmask for tests a static variable
2054 * make (database/logfile/lockfile) path configurable
2055 (to run multiple instances of samhain from an NFS share - on the
2056 wishlist of J. Patton)
2057
20581.1.15 (never released):
2059 * fix minor error in testcompile.sh (rm test_log only at start)
2060 * return from subroutines on sig_terminate == 1
2061 (faster exit on SIGTERM)
2062 * fix re-configuration of addresses
2063 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2064 * SysV message queue as compile option
2065 * config file option to set console device
2066 * removed the pre 1.1.9 code bloat
2067 * don't print the LOGKEY to the console
2068
20691.1.14:
2070 * fix an error in the setup consistency check
2071 * make target to uninstall runtime files
2072 * trustfile.c: check return code of readlink(), fix off-by-one error
2073 * sh_files.c: fix placement of terminator after readlink() call
2074 * sh_files.c: fix a missing set_suid()/unset_suid()
2075 - suid should work, but is not recommended -
2076 * more debug statements in c/s code
2077 * avoid re-entry in sh_unix_sigexit
2078 * put a block around free() and malloc() in wrapper functions
2079 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2080 - i.e. avoid corrupting the heap from a signal handler -
2081
20821.1.13:
2083 * optimized the size of the configure script somewhat
2084 * modify the compile and hash test scripts
2085 * read '\0's in sh_unix_getline
2086 * exponential schedule for connection attempts
2087 * make stealth working properly with signed files
2088 - config file should be signed now before embedding in picture -
2089 * fix a race in using signed files
2090 * updated err messages for PWNULL, GRNULL
2091 * add missing shell script for test 11
2092 * add mandatory source file/line info with -p debug
2093 * add mandatory source line info with BADCONN
2094 * fix a latex error in the manual
2095
20961.1.12:
2097 * debug output to console if compiled with --enable-debug and
2098 running as daemon
2099 * make reportonlyonce=true the default
2100 * make sure state changes of a file are always reported, even
2101 with reportonlyonce=true
2102 * Linux kernel modules (samhain_hide, samhain_erase)
2103 * fixed incorrect return value of sh_util_flagval
2104 * fixed an error in sh_files.c: happens with -t init and first
2105 file that is checked does not exist
2106 * revised install/uninstall targets in the Makefile
2107 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2108 * more diagnostic error messages in sh_gpg.c
2109 * more diagnostic error messages in sh_mail.c
2110 * error in mail.c fixed
2111 (address -> address_list[i] for multiple recipients)
2112 * docs updated, better(?) explanation of signed files
2113 * skip over path in gpg checksum output
2114 * check client name against IP address and FQDN
2115 * fix for --disable-* in config file
2116 * fixed a server crash (MSG_TCP_OKMSG without arg)
2117 if the server is run with debug level output threshold
2118 * catch EAGAIN in sh_gpg.c pipe reader
2119 * fix the 'external logging' test to make it work on BSD
2120 * error message if no local path to init DB
2121 * check for i86/Solaris in configure (vsnprintf prototype)
2122 * make SRP the default
2123
21241.1.11:
2125 * make log file verification more convenient
2126 * fix problem with message classes in stealth mode
2127 * linux: do not try to read file attributes for devices
2128 * handle the root directory correctly (avoid "//" in listing)
2129 * fix problems with blockin on FIFOs/char dev
2130 pointed out by I. Rogalsky (rog@iis.fhg.de)
2131 - open in nonblocking mode for read, then set to blocking
2132 - open file only if regular
2133 * fix alignment in memory profiler
2134
21351.1.10:
2136 * minor code cleanup
2137 * fix an error in trustfile.c (handling of empty/incomplete
2138 group entries in /etc/group, bug report by A. Capriotti )
2139
21401.1.9:
2141 * compatibility option for old behaviour (plain hash instead
2142 of HMAC, ECB instead of CBC mode)
2143 * use CBC rather than ECB mode for encryption
2144 * use HMAC-TIGER for message authentication codes
2145 * handle NULL data in sh_tiger_hash
2146 * option to set syslog facility (default is LOG_AUTHPRIV)
2147 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2148 * fix minor output error with stealth option
2149 * option not to log names of config/database files on startup
2150
21511.1.8:
2152 * fix error in syslog routine
2153 * fix missing 'test' in configure.in
2154 * fix error in replace_tab() in sh_html.c
2155 * fix minor memory leak in sh_util_regcmp()
2156
21571.1.7:
2158 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2159 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2160 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2161 * fix for Alpha: format string in sh_tiger0.sh
2162 * on Linux, now compiles cleanly with
2163 -Wall -W -Wstrict-prototypes -Wcast-align
2164 * fix problem with recursion depth
2165 (pointed out by Vic <hvicha@mail.ru>)
2166 * #include "sh_tools.h" in sh_unix.c and fix the
2167 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2168 * place read_port(), MSG_TCP_NETRP outside ifdefs
2169 * close fd/zero skey before execve
2170 * verify client name against socket peer
2171 * ... with configureable error priority
2172 * use strcmp() rather than strncmp() in search_register()
2173 * fix race between lstat() and open() for checksum
2174 (reported by dynamo <dynamo@ime.net>,
2175 JJohnson <JJohnson@penguincomputing.com>)
2176 * enable globbing for filenames
2177 * fix Solaris problem: siginfo_t may be NULL
2178 * fix missing SL_EBADGID in tf_trust_check
2179 * test case for external scripts, fix flushing pipe
2180 * fix a typo in sh_ext_type
2181 * do an fdexec w/checksum on Linux if calling external program
2182 * even safer tmp file creation
2183 * allow db update
2184 * fix compile options for --enable-debug
2185 * fixed a spelling error in the output
2186 * test program for full CS support (config/database download)
2187 * tell which file is searched for cs download
2188
21891.1.6:
2190 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2191
21921.1.5:
2193 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2194 * use gettimeofday as last resort
21951.1.4:
2196 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2197 to (char *)
2198 * configure: add static link flags for some more os (from tar)
2199 * don't strip twice (some stupid systems abort)
2200 * fix for reading from /dev/random on non-Linux systems (untested)
2201 * sh_mail.c: end all message lines with \r\n
2202 * stealth: ignore \r, \"
2203 * take out tracing from --enable-debug (presently useless anyway)
2204 * fix some remaining cleartext with debug && stealth combined
2205 * fixed a small memory leak in sh_err_log.c
2206
22071.1.3:
2208 * fixed circular logic in taus_seed() (fallback method only)
2209 * fix for missing _SC_OPEN_MAX (runaway close())
2210
22111.1.2:
2212 * implement message classes
2213 * let server recognize client message severity and class
2214 * secondary log server
2215 * keep database in memory (allows to close file
2216 if retrieved from server)
2217 * encrypt client/server communication
2218
22191.1.1:
2220 * Compilation problems with native Solaris compiler fixed
2221 * fill in euid/ruid variable
2222 * manual.pdf --> MANUAL.pdf
2223 * debug sh_util_formatted()
2224 * http refresh 120sec for server stat page
2225 * trace/debug options
2226 * fixed problem with utmp.c options
2227 * fixed problem with sh_mail_setaddress
2228 * option for custom message header
2229 * fixed problem in compdata
2230 * fixed problem in mail verification
2231 * remove eventual trailing '/' in file names
2232 * fixed problem with report string for modified files
2233 * option to report in full detail
2234
22351.1.0:
2236 * Move error messages to catalog
2237 * Make error message format more uniform
2238 * Wrap sytem calls that could be interrupted by signals
2239 * Warn on append to database
2240 * Option for full details on mod. files
2241 * Option to report only once on mod. files
2242 * Generally speaking, major modifications with potential new bugs
2243
22440.9.5:
2245 * sh_hash.c: fixed erroneous checksum for config file
2246 * sh_html.c: fixed erroneous timestamp (last)
2247 * sh_tools.c: fixed connect_port (set port for cached address)
2248 * sh_srp.c: fix for '00' (='\0') in pw
2249 (last two fixes by Andreas Piesk)
2250
22510.9.4:
2252 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2253 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2254 * 'empty directory' WARN -> INFO
2255
22560.9.3:
2257 * FreeBSD fixes:
2258 - c_random.sh: make sure /dev/random provides something
2259 rather than nothing
2260 - check for <netinet/in.h> and include it
2261 - include <sys/types.h> early
2262 - sh_utmp.c: fixed an occurence of ut_user
2263 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2264 - sh_forward.c: EBADMSG -> ENOMSG
2265 * sh_unix.c: check return value of gethostbyname
2266 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2267 more than 30 sec
2268 * ... and fix the timestamp format ...
2269
22700.9.2:
2271 * ISO 8601 timestamps
2272 * Bugfix in sh_utmp (timestring overwrite)
2273 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2274 * check for Linux capabilities bug when dropping root
2275 * include README for gcc compiler bug (pointed out by A. Piesk)
2276 * explicitely set -fno-strength-reduce with gcc
2277 * fixed ignoring missing files with the IgnoreAll policy
2278
22790.9.1:
2280 * more ext2flags (breaks backward database compatibility on Linux)
2281 * IgnoreAll policy modified - missing/added files reported with
2282 SeverityIgnoreAll (to handle files that may or may not be present)
2283 * Check all files, not only regular ones
2284 (bug in sh_files, originally introduced because checksum of
2285 regular files only is computed)
2286
22870.9:
2288 * use O_NOATIME if supported
2289 * --with-nocl takes argument (PW to re-enable CL parsing)
2290 * no daemon mode if initializing database
2291 * fixed segfault in yule with 'unknown file type' request
2292 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2293 * server uses last registry entry for any given client now
2294 * deploy.sh script to deploy clients to remote hosts
2295 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2296 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2297 * external logging scripts/programs
2298 * trustfile.c: define STICKY on Linux
2299 * reset signal mask when initializing
2300 * EINTR_RETRY wrapper
2301 * slib: sl_read, sl_write EINTR update
2302 * use sstrip when installing
2303 * more compact database format (breaks backward database compatibility)
2304 * larger download packets
2305 * TcpFlags unsigned char
2306 * cast to (char *) head in write_port
2307 * m(un)lock cast to (char *)
2308 * (1 << 31) --> (1UL << 31)
2309 * support e2fs attributes on Linux
2310 * fixes for AIX and Solaris native compilers
2311 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2312
23130.8.1:
2314 * fixed 'is_numeric()' return value
2315
23160.8:
2317 * added option for static compilation
2318 * added option for stealth with non-hidden config file
2319 * added option for disabling command line parsing
2320 * all options can be set in the configuration file now
2321 * stealth: xor strings in database file
2322 * fixed bug in mailer code ([] in HELO)
2323 * print timestamp when asking for key
2324 * 'micro' stealth mode (no hidden configuration file)
2325 * simplified slib
2326 * int->long for uids/gids in trustfile
2327 * moved mailkey from data to code
2328 * shell script for entropy (stronger default key)
2329 * general code cleanup
2330 * better error checking in client/server code
2331 * detect out-of-sync messages
2332 * check state across protocol passes in server
2333 * make sure authentication is mutual
2334 * file download to client
2335 * reserve six file descriptors in server
2336 * mlock queue buffer if LOG_KEY
2337 * improved robustness in bignum (don't fail on free())
2338 * per-directory recursion depths
2339 * RFC821 compliance: empty line at end of header, To field, Date field
2340 * RFC821 compliance: make e-mail transfer relieable
2341 * fix detection of hardlink changes
2342 * checksum verification for calling gpg/pgp
2343 * CL option '-S' not required for server-only binary
2344 * eliminate CL options that may leak privileged information
2345 if the program is SUID
2346 * skip leading white space in configuration file
2347 * allow nested conditionals in configuration file
2348 * allow whitespace before and after '=' in configuration file
2349 * don't leak file descriptors to child processes
2350 * make message transfer relieable
2351 * always report error on abnormal termination of connection
2352
23530.7:
2354 * support for alpha machines
2355 * stop TCP logging after exit message
2356 * limit connections in server (DoS attacks)
2357 * move string handling to slib
2358 * move file handling to slib
2359 * timestring without space
2360 * changed report format
2361 * SUID bugfix - use euid when checking logfile ownership
2362 * SUID bugfix - get root for lstat()
2363 * SUID bugfix - get root for opendir()
2364 * store number of hardlinks
2365 * send no message if polling empty queue
2366 * include tiger 64-bit implementation (portability)
2367 * codes for error conditions
2368 * mail check: handle multiple, overlapping audit trails
2369 * security fix: no append to database if SUID
2370 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2371 * read command line before config file
2372 * PGP signing of config/database files
2373 * checksum of config file reported
2374 * checking for attributes only
2375
23760.6:
2377 * more syslogish priority specification
2378 * fixed segfault in sh_mem_check, apparently this was also
2379 the reason for the segfault in atexit()
2380 * allow for compilation with SRP authentication
2381 * fixed tiger checksum computation
2382 * fixed broken logfile verification for second and further audit trails
2383 * test program added
2384 * documentation improved
2385 * sh_forward_make_client: bug fixed in[8]->in[i]
2386 * sh_error.h: fixed missing #include <errno.h>
2387 * configure.in: fixed missing strerror() test
2388 * sh_utmp.c: check logins/logouts
2389 * check for missing files
2390 * only reset access time if necessary
2391 * O_EXCL in open()
2392 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2393 * use trustfile() to determine whether logfile dir is trustworthy
2394 * strip head instead of tail for numerical address
2395 * store messages in fifo during log server outage
2396 * re-init session key after server outage
2397
23980.5 (21-12-1999):
2399 * added option for mail relay server
2400 * own popen() implementation in sh_entropy() (portability)
2401 * fixed error in sh_util_basename() (returned NULL for base == "/")
2402 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2403 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2404 * use TIGER for 32-byte compilers (portability)
2405 * fixed hash function (do not include stdlib.h)
2406 * flush buffer before write in mailer code (IBM AIX 4.1)
2407 * make mailer code non-forking
2408 * cast argument of is...() to int (portability)
2409 * return() after _exit() for braindead compilers (portability)
2410 * optionally use inet_addr (portability)
2411 * check for broken mlock() (HP-UX 10.20)
2412 * minor code cleanups
2413 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2414 * fixed a buffer overflow in the error printing routine
2415 * fixed a buffer overflow in sh_util_safe_name ()
2416 * implement SRP session key exchange
2417 * implement client/server facility
2418 * implement @host/@end construct in configuration file
2419 * preferably use uname(), and do gethostbyname() for FQDN
2420 * make vernam cipher base numeric
2421 * make OnlyStderr private in sh_error
2422 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2423 * check for libsocket (portability)
2424 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2425 * eliminate superfluous /proc test
2426 * some unreachable code removed
2427 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2428 * check for setresuid() if no seteuid() (HP-UX 10.20)
2429
24300.4 (09-11-1999):
2431 * make sure output from /dev/random has no NULL's
2432 * one-time pad encryption for emailed keys
2433 (better than nothing ...)
2434
24350.3 (04-11-1999):
2436 * logfile readable for group
2437 * verify signatures for any file
2438 * signature block in tarball
2439 * use select() in time server routine
2440 * better protection for session keys (mlock)
2441
24420.2:
2443 * fixed incorrect man page
2444 * fixed incorrect example rc file
2445 * recursive error logging should work now
2446
24470.1:
2448 * initial release -- on Samhain 1999, of course
2449
2450development start:
2451 * probably 29-06-1999
2452
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