source: trunk/docs/Changelog@ 470

Last change on this file since 470 was 469, checked in by katerina, 10 years ago

Fix for ticket #367 (testing scripts). Also update version and changelog.

File size: 103.7 KB
Line 
13.1.5:
2 * Fix IPv6 issue with portcheck (need to be able to specify
3 IPv6 interfaces).
4 * Fix minor issues with bugs in testing code
5 * Add command line option '--server-host' to set the log server
6 * In samhain.startLinux.in start script template, add code to read
7 options from /etc/sysconfig/${NAME} for RedHat
8
93.1.4 (17-02-2015):
10 * Add non-existent file to the regression test config
11 * Fix erroneous call to sh_hash_init when a missing file
12 is specified in the configuration
13 * Fix buffer allocation for getgrnam_r for large groups
14 (problem reported by Sergio B)
15 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
16 recommends '%(echo $HOME)/topdir', reported by E. Taft)
17
183.1.3 (01-11-2014):
19 * Remove initgroups() from the popen call in unix entropy gatherer
20 * Add error message for update mode if local baseline cannot be found
21
223.1.2 (07-08-2014):
23 * Fixed incorrect memset in sh_checksum.c (sha256)
24 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
25 * Allow multiple exclusions for SUID check
26 * Use calloc instead of malloc
27 * Add overflow check in minilzo.c (but the potential integer
28 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
29 because the function is never used on external data).
30 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
31 overflow check (the required buffer length information for the check
32 wasn't provided)
33 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
34 directory / file directives were ignored)
35 * Fix for tickets #358 (repetitive lstat warning about deleted
36 directory) and #359 (reporting of deleted/added top level directory)
37 * Fix a free() on NULL (harmless but avoids spurious warning)
38
393.1.1 (01-05-2014):
40 * Disable inline asm on Cygwin (issue reported by Erik)
41 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
42 incorrectly recognised as IP address (reported by A. Hofland)
43 * Fix sh_ipvx_is_ipv6
44
453.1.0 (31-10-2013):
46 * Add support for SHA2-256 checksum function
47 * Drop support for --enable-khide on kernel version 3.x and above
48 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
49 R.Lindner)
50 * Add check to detect availability of pmap_getmaps() (missing in
51 static library on recent Linux systems as reported by Ian Baldwin)
52 * Fixes for Ubuntu 13.4:
53 - no error msg for failing stat on /run/user/Username/gvfs in
54 suidcheck
55 - no error message for failing hardlink check on /run/user/Username
56 - eliminate compiler warnings
57 * Add option '--disable-asm' to work around a gcc issue in Debian
58 unstable (reported by micah)
59 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
60 by N. Kerski)
61
623.0.13 (11-06-2013):
63 * Fix detection of nonfunctional /dev/kmem
64 * Fix race condition in GrowingLogfiles policy that
65 causes spurious reports (problem noticed by J. Daubert)
66
673.0.12 (16-05-2013):
68 * Fix compiler warning in bignum.c (unused parameter)
69 * Detect if /var/run is a symlink and /run exists
70 * Fix for broken support for audit subsystem (reported
71 by isquish)
72 * Fix for incorrect use of sh_inotify_add_watch_later
73 which causes a steady increase in memory usage
74 (issue reported by Maxime V)
75 * Fix for potential minor memory leak
76 * Fix for bug in negated conditionals for config file
77 (reported by M. Ward)
78
793.0.11 (08-04-2013):
80 * Fix for compile error on HP-UX (reported by P. Alves)
81 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
82 * Fix reconnecting to database for Oracle
83 * Add better logrotate handling for the GrowingLogs policy (search
84 rotated log and verify it, don't report if this succeeds)
85 * Add ability to create debian packages with preset password (use
86 env var PASSWORD)
87 * Add option KernelCheckProc (bool) to suppress kernel /proc test
88 * Add option IgnoreModified to cover transient files that
89 not only get added/deleted but also modified
90
913.0.10 (13-01-2013):
92 * Revert to previous logic in samhain.c because it will block
93 otherwise (reported by Alexandr Sabitov)
94
953.0.9 (21-12-2012):
96 * Fixed a Cygwin compile warning
97 * Change logic in samhain.c to make sure inotify doesn't cause
98 excessive full scans
99 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
100 changes if only timestamp has changed)
101 * Fix the probe command (misses clients if their startup message
102 has been missed)
103 * Fix the RPM spec file for --enable-network=client and no password
104 (reported by Mitch St Martin)
105 * Fix build error with Linux audit (reported by Andy Jack)
106 * Fix detection of utmpx.h (reported by D. Thiel)
107
1083.0.8 (01-11-2012):
109 * rename to 3.0.8 for release
110 * useful exit status for samhainadmin.pl --examine
111
1123.0.7a (25-12-2012):
113 * add ability to create RPM with preset password (use
114 env var PASSWORD)
115 * fix the rpm-light makefile target
116 * fix minor bug in samhain_setpwd.c (incorrect error message)
117
1183.0.7 (25-10-2012):
119 * update documentation for prelude
120 * fix configure to properly search for Oracle Instantclient SDK
121 * pass through TNS_ADMIN environment variable for Oracle
122 * optimize audit rules automatically
123 * zero out the html status file at server exit
124 * don't check for assembly optimization unless linux or *BSD
125
1263.0.6 (01-09-2012):
127 * install logrotate script if /etc/logrotate.d is detected
128 * new option --enable-suid for nagios
129 * fix for --enable-ptrace: make the save_tv variable thread specific
130 * fix bug in inotify code which made it follow symlinks (by [anonymous])
131 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
132 * fix for 'no such process' message from sh_fInotify_init_internal()
133 (by [anonymous])
134 * fix for --enable-ptrace with threads (by [anonymous])
135 * option SetReportFile for writing out summary after file check
136
1373.0.5 (11-07-2012):
138 * fix xml format templates for registry check
139 * fix database download on registry check init (reported by ldieu)
140
1413.0.4 (01-05-2012):
142 * fix verbosity of message for alerts on already deleted watches
143 (set it to debug - suggested by xrx)
144 * fix extraneous error messages about file not found from
145 sh_fInotify_init_internal() (bug reports by xrx and aj)
146
1473.0.3 (28-03-2012):
148 * fix potential deadlock in sh_ext_popen()
149 * make sure sh_processes_readps cannot hang forever
150 * fix for deadlock if sh_processes_readps hangs
151 * fix for deadlock if suid check and inotify are used together
152 (reported by A. Jack)
153 * fixed problem with samhain_stealth.c (handle input config
154 files that don't end with a newline)
155 * fixed compiler warnings for yulectl.c with stealth
156 * fixed lacking support for O_NOATIME on 64bit linux
157
1583.0.2a (23-02-2012):
159 * Fix compile error on Solaris 10
160
1613.0.2 (16-02-2012):
162 * change sql init scripts to make bigint fields unsigned (problem
163 reported by A. Sabitov)
164 * patch by Andy Jack for issue with the --with-gpg option (hangs with
165 high cpu load at startup)
166 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
167 RPM spec file, because /var might be mounted noexec (reported by GC)
168 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
169 used (./samhain for gpg checksum; problem report by Andy Jack)
170 * fixed a potential NULL pointer dereference in sh_inotify.c on
171 systems where inotify is not available (reported by <anonymous>)
172 * fixed: the config file template mentions (in a comment) the
173 non-existent directive SetLockPath instead of the correct
174 SetLockfilePath (reported by Curtis).
175 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
176
1773.0.1 (07-12-2011):
178 * fix a memory leak (reported by C. Westlake)
179 * fix an uninitialized variable in the suidcheck code (problem
180 reports by T- Luettgert and Kai)
181 * fix a bug in the port check with --disable-ipv6 (reported
182 by C. Westlake)
183 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
184 * change Makefile.in to stop on compile error rather than at link stage
185 (suggested by S. Mirolo)
186 * fix compile errors caused by missing #define (pthread disabled) and
187 wrong function call (OSX specific code), reported by S. Mirolo
188 * fix warning by the llvm/clang static checker
189 * fix compile issues on freebsd
190 * handle (ignore) SIGPIPE more thoroughly
191 * update config.guess, config.sub
192
1933.0.0a (06-10-2011):
194 * Fix compile-time issues on RHEL5 (reported by Thomas)
195
1963.0.0 (01-11-2011):
197 * Add support for the inotify API
198 * If --disable-shellexpand is used, also disable setting
199 the prelink/ps paths
200 * Fix missing check_mask storage for glob pattern
201 * Add support for integer keys in zAVL
202 * Fix compiler warnings with gcc 4.6.1 (variables that get set
203 but then remain unused)
204 * Add more server-side debugging for IPv6
205 * Make kern_head compile with 3.x kernels
206
2072.8.6 (20-09-2011):
208 * Manual updated.
209 * Added an option LogmonDeadtime to avoid repetitive reporting
210 on correlated events.
211 * Fix problems with timestamp handling in logfile correlation
212 (problem reported by D. Dearmore)
213 * List the policy under which a directory/file is checked
214 * Option to use a textfile with a list of files for update
215 * Fix --enable-db-reload option (reported by David L.)
216 * Fix samhain_kmem compilation, need to compile under chosen
217 name if --enable-install-name is used (reported by David L.)
218 * Fix uninitialized string in error message (reported by mimox)
219
2202.8.5a (16-06-2011):
221 * Fix autolocal.m4 for new configure option
222
2232.8.5 (15-06-2011):
224 * Detect non-working /dev/kmem in configure script, and fix
225 a bug in the samhain_kmem kernel module.
226 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
227 * Better protection against the 'intruder on server' scenario
228 pointed out by xrx. Add option to disable shell expansion in
229 configuration files, and check gpg signature earlier.
230 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
231 by Sean Chittenden)
232 * Cache timeserver response for one second (suggestion by
233 Sean Chittenden)
234
2352.8.4a (11-05-2011):
236 * Fix for compile error with --with-prelude
237 (reported by Sean Chittenden), missing regression test added
238 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
239 missing regression test added
240
2412.8.4 (30-04-2011):
242 * Fix another reload bug in the log monitoring module
243 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
244 * Fix deadlock after reload when compiled with --enable-login-watch
245 (reported by M. Teege and O. Cobanoglu)
246 * Fix compile error for samhain_hide.ko with recent kernel
247 * Include patch by J. Graumann to specify the location of the
248 secret keyring with samhainadmin.pl
249 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
250 error (issue reported by mtg)
251 * Add support for X-Forwarded-For in apache logfile parser, add
252 option 'RE{regex}' to insert arbitrary regex
253 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
254 check
255
2562.8.3a (23-03-2011):
257 * Fix two 'label at end of compound statement' errors on FreeBSD
258 (reported by David E. Thiel)
259
2602.8.3 (22-03-2011):
261 * init scripts: load samhain_kmem.ko before samhain starts
262 * slib.c: eliminate mutex from sl_create_ticket()
263 * sh_entropy.c: move pthread usage out of child
264 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
265 needs deadlock detection, may be called from within sh_hash_init()
266 via atexit handler on error condition
267 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
268 to use with relative path after chdir()
269 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
270 after reading config file (to allow disabling)
271 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
272 * fix zeroing of result from getnameinfo() (problem reported by Richard)
273 * fix spurious warnings about unsupported address family (reported
274 by N Silverman)
275 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
276 (off by default)
277 * fix Windows/Cygwin compile error (reported by A. Schmidt)
278
2792.8.2 (16-02-2011):
280 * add function to skip checksumming
281 * Fix missing check for recursion depth >= 0 if not IgnoreAll
282 * Fix hardcoded path for temp directory in deployment scripts
283 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
284 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
285
2862.8.1 (17-11-2010):
287 * Document handling of missing files with secondary schedule
288 * Fix incorrect handling of missing files when secondary schedule
289 is used (reported by Sergey)
290 * Fix null pointer dereference in config parse handler for SetMailAlias
291 (reported by Sergey)
292 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
293 reported by Roman and Stefan
294 * Fix 'make install' to create user-defined directory
295 * fix minor issues noticed by T. Luettgert (test code assumes port
296 0/tcp is unused, wrong ifdef order (without impact on compilation))
297 * fix compile error on AIX 5.3 with --enable-login-watch,
298 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
299
3002.8.0 (01-11-2010):
301 * Support IPv6
302 * Add registry checking
303 * Use auditd records to find out who did it
304
3052.7.2c (23-09-2010):
306 * Fix uppercase hostname problem in client/server communication
307
308
3092.7.2b (05-09-2010):
310 * Fix compile errors on Solaris 10 (reported by A. Saheba)
311
3122.7.2a (23-08-2010):
313 * rewrote rijndaelKeySched() in a more conservative way to fix
314 compile problem on SLES 11.
315
3162.7.2 (16-08-2010):
317 * sh_utils.c: fixed an endianess issue that prevented cross-verification
318 of email signatures (reported by A. Zangerl)
319 * sh_login_track.c: fix compiler warning (ignored return value
320 of fwrite)
321 * sh_readconf.c: fix comparison of SeverityUserX string
322 (reported by max__)
323 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
324 (reported by max__)
325 * fixed some compiler warnings on cygwin
326 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
327 will throw a warning if execve is called with a NULL argv pointer.
328 Need to provide a dummy argp[].
329
3302.7.1 (07-06-2010):
331 * samhain_kmem.c: fix compile problems
332 * fix problems with config file parser: increase max. line length,
333 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
334 * check for pcre_dfa_exec (not available in old versions
335 of libpcre, reported by Shinoj)
336 * patch to allow server to log client reports to prelude
337 (by J. Ventura)
338
3392.7.0a (09-05-2010):
340 * fix /dev/kmem detection (reported by S. Clormann)
341
3422.7.0 (01-05-2010):
343 * sh_utmp.c, sh_login_track.c: additional login checks
344 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
345 (SIGABRT seems not to work on AIX, reported by Peter)
346 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
347 * sh_kern.c, kern_head.c: fix some 64bit issues
348 * dnmalloc.c: fix compiler warning (ignored ret value)
349 * Fix LSB init script for kernel module
350 * samhain_kmem kernel module for /proc/kmem added
351
3522.6.4 (22-03-2010):
353 * Don't read proc_root_iops in sh_kern.c (Problem report
354 by H. R.)
355 * Logfile check can check output of shell commands
356 * Use data directory as default for logfile checkpoints
357 * Fix broken checkpoint save/restore for logfiles
358
3592.6.3 (10-03-2010):
360 * Fix bug in mail module, recipients incorrectly flagged
361 as aliases, which breaks immediate mail for 'alert'
362 (reported by Jesse)
363
3642.6.2 (28-01-2010):
365 * Makefile.in: fix problem in deploy system caused
366 by adding build number for debs in 2.5.9 (reported
367 by roman)
368 * add option for per-rule email alias in log monitoring
369 module
370 * sh_readconf.c: make keywords case-independent
371 * sh_mail.c: on error, report full reply of mail server
372 * sh_mail.c: report smtp transcript at debug level
373 * make sure mail aliases are not emailed twice, and
374 recipients cannot be defined after aliasing them
375 * handle named pipes in log monitoring module
376 (open in nonblocking mode, ignore read error if empty)
377 * fix bug in the server function to probe for necessity
378 of configuration reload for client
379
3802.6.1b (23-12-2009):
381 * fix missing include for sh_inotify.h in sh_inotify.c
382 (reported by Ack)
383
3842.6.1a (22-12-2009):
385 * fix typo in code for older inotify versions without
386 inotify_init1(), reported by Forll
387
3882.6.1 (21-12-2009):
389 * add a routine to log monitoring module to guess the proper year
390 for timestamps without year (standard syslog)
391 * add feature to automatically detect and report bursts of
392 similar messages in log monitoring module
393 * add feature to check for missing heartbeat messages in
394 log monitoring module
395 * cache UIDs/GIDs to reduce the number of lookups
396 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
397 * support event correlation in log monitoring module
398 * make sure host matching is done in a case insensitive way
399 (reported by Tracy)
400 * fix invalid use of mutex_mlock in src/sh_unix.c, function
401 sh_unix_count_mlock() (reported by Remco Landegge).
402
4032.6.0 (01-11-2009):
404 * don't use statvfs() for process checking on FreeBSD
405 * fix bug with parallel compilation of cutest in Makefile
406 * sh_mem.c: fix deadlock in debug-only code
407 * Evaluate glob patterns for each run of file check
408 * Add compile option to disable compiling with SSP
409 * Run SUID check in seperate thread
410 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
411
4122.5.10 (12-10-2009):
413 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
414 * slib.c: fix race condition caused by closing a stream and the fd
415
4162.5.9c (01-10-2009):
417 * move stale file record error message closer to problem zone
418 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
419
4202.5.9b (22-09-2009):
421 * remove stale file record when creating handle, and raise diagnostic
422 error to find origin of stale record
423 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
424
4252.5.9a (17-09-2009):
426 * fixed a race condition in closing of file handles
427
4282.5.9 (11-09-2009):
429 * added code to generate directory for pid file, since it
430 would get cleaned if /var/run is a tmpfs mount (problem
431 reported by M. Athanasiou)
432 * fixed a bug that prevented reporting of user/executable path
433 for open UDP ports (issue reported by N. Rath)
434 * added more debugging code
435
4362.5.8a (18-08-2009):
437 * fixed a bug in sh_files.c that would prevent samhain from
438 running on MacOS X (reported by David)
439
4402.5.8 (06-08-2009):
441 * fixed a bug in the MX resolver routine which causes it to fail
442 sometimes (issue reported by N. Rath).
443 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
444 error occurs within sh_nmail_flush (problem reported by N. Rath)
445
4462.5.7 (21-07-2009):
447 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
448 reported by U. Melzer)
449 * if available, use %z to print timezone as hour offset from GMT
450 in email date headers (problem reported by NP, solution suggested
451 by TimB).
452 * eliminate C99-style comments (problem reported by
453 venkat)
454 * fix bad variable name for AC_CACHE_CHECK
455 * fix potential deadlock when external programm is called
456 (problem reported by A. Dunkel)
457
4582.5.6 (09-06-2009):
459 * recognize fdesc filesystem on MacOS X for suid check (Problem
460 reported by David)
461
4622.5.5 (01-05-2009):
463 * fix some warnings from gcc 4.4 (strict aliasing)
464 * fix minor memory leak in process check
465 * t-test1.c: change function names because of clashes with an
466 AIX system header file
467 * fix warnings with -fstack-check (too large stack frames)
468 * fix for incorrect handling of hostnames in database insertion
469 (reported by byron)
470
4712.5.4 (04-03-2009):
472 * fix for incorrect input check in SRP implementation (discovered
473 by Thomas Ptacek)
474 * option KernelCheckPCI to switch off check of PCI expansion ROMs
475
4762.5.3 (25-02-2009):
477 * disable dnmalloc on MacOS X, doesn't work properly
478 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
479 by David)
480 * Fix problem in standalone trustfile, does not work correctly on
481 group-writeable files (reported by David).
482 * Option SetThrottle to throttle throughput for db download
483 * Option SetConnectionTimeout to configure the client connection
484 timeout configurable
485 * Provide getrpcbynumber, getservbyname implementations
486 to avoid dependencies with static linkage
487 * Fix missing sh.host.(system|release|machine) on FreeBSD,
488 reported by D.Lowry
489 * New option SetMailPort to allow setting of SMTP port (patch
490 by lucas sizzo org)
491 * allow POSIX regexes for filters
492 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
493 * rewrite mail subsystem to allow individual filtering
494 for recipients
495 * allow shell expansion for values of config file options
496 * allow list as value for option PortCheckInterface
497 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
498 * lock baseline database upon writing
499
5002.5.2b (29-01-2009):
501 * turn warnings into errors in the compile test suite
502 * fix missing define in sh_portcheck.c to eliminate compiler warning
503 (reported by joerg)
504
5052.5.2a (26-01-2009):
506 * fix problem building deb package (bit rot; reported by joerg)
507
5082.5.2 (22-01-2009):
509 * samhain.c: report module failure with positive offset
510 * sh_database.c: parse numerical fields into ulong
511 * fix regression test script for postgresql
512 * fix regression test script for SELinux/ACL test
513 * fix reporting of user for open ports to prelude
514 * report process pid for open ports
515 * replace _exit() by raise(SIGKILL) b/o pthread problem
516 * new option LooseDirCheck ([false]/true), request by
517 Alexander
518 * improved help output of samhain_stealth (as suggested
519 by Michael Athanasiou)
520 * new option ProcessCheckIsOpenVZ ([false]/true)
521
5222.5.1 (07-12-2008):
523 * workaround for freebsd7 amd64 lossage (compiler toolchain,
524 no mmap to 32bit address space)
525 * samhain-install.sh: check for presence of stealth_template.ps
526 before trying to create it
527 * use -Wno-empty-body if supported to suppress warnings about
528 glibc pthread_cleanup_pop implementation
529 * fix text relocations for i386 in src/sh_tiger1.s
530 * implement server->client SCAN command to initiate file check
531 * implement @if / @else conditionals with more tests in config file
532 * new option SetDropCache to drop checksummed files from cache
533 * report process/user for open ports on FreeBSD (code
534 lifted from FreeBSD sockstat.c)
535 * fix for config reload issue with stealth mode (reported by
536 siim)
537 * add -fstack-protector flags to LDFLAGS
538 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
539 * cygwin fix: make trust check in samhain-install.sh return zero
540 * improved diagnostics for file read errors
541 * fixed script permissions (754 -> 755), reported by Christoph
542 * constness patch by Joe MacDonald
543 * GnuPG key ID patch by Jim Dutton
544 * sh_kern.c: more error checking for reads from kernel
545
5462.5.0 (01-11-2008):
547 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
548 * fix improved error reporting for failed fstat in checksumming
549 * report process/user for open ports (Linux only currently)
550 * fix deadlock on exit in sh_hash_init()
551 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
552 * log monitoring support
553 * fixed constness in trustfile interface
554 * remove libprelude 0.8 support (obsolete)
555 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
556 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
557 reported by B. Podlipnik
558
5592.4.6a (09-10-2008):
560 * fix compile problem on Fedora 9 (reported by pierpaolo),
561 'struct ucred' in sh_socket.c requires _GNU_SOURCE
562
5632.4.6 (27-08-2008):
564 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
565 reported by jhamilton
566 * fix potential deadlock with dnmalloc upon fork()
567 * fix non-portable use of 'hostname -f' in regression test suite
568 (reported by Borut Podlipnik)
569
5702.4.5a (18-08-2008):
571 * fix compile problem in dnmalloc.c (remove prototypes for
572 memset/memcpy), problem reported by Juergen Daubert
573
5742.4.5 (07-08-2008):
575 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
576 bails out on a chmod on a dangling link
577 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
578 * use the UNO static checker
579 * compile as position independent executable (PIE)
580 * handle EINPROGRESS error (Windows/cygwin issue)
581 * make sure every function uses less than one page of stack
582 (proactive security against gap jumping, Gael Delalleau)
583 * use dnmalloc instead of system malloc
584 (proactive security against heap buffer overflows)
585 * fix dnmalloc bugs and portability problems
586 * check for compressBound, since older zlibs don't have it
587
5882.4.4 (30-04-2008):
589 * sh_database.c: fix maximum size of sql query string, maximum
590 size of strings in struct dbins_
591 * sh_hash.c: fix maximum size of message string
592 * fix typo in the base64 decoder
593 * fix 'make cutest' for parallel compiling
594 * fix compile warnings with -Wstrict-prototypes
595 * sh_static.c: override getgrgid, getpwuid for libacl
596 * fix more warnings about variables clobbered by 'longjmp'
597 or 'vfork' (due to library internal handling of mutexes)
598 * fix configure warning about unused datarootdir
599 * configure.ac: warn, but accept nonexistent tmp dir
600 (Problem reported by Brian)
601 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
602 sys/wait.h (compile problem reported by Reputation)
603 * syslog function tested ok with Syslog Fuzzer v0.1
604 by Jaime Blasco (c) 2008
605 * slib.c: call fflush when writing trace to file
606 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
607 reported by Irene Reed)
608 * fix unconditional removal of pid file in atexit handler (bug
609 reported by Brian)
610 * fix invalid free() in sh_unix_checksum_size()
611 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
612 ENODEV instead of EAGAIN, because fgetc does
613 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
614 reported by Roman R.
615 * fix buf that cause incomplete reporting of modified symlink if
616 symlink has changed and both old and new paths are >48 bytes
617 * fix bug that prevented mount check from running in one-shot mode
618 * enable mount check for openbsd
619 * fix processcheck default options and test script for openbsd
620 * option --list-file to list content of file (if saved)
621 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
622 insensitive (bug reported by Phil)
623 * fill content if MODI_TXT, zlib compress, base64 encode and add
624 as link_path in sh_unix.c; add to report in sh_hash.c
625 * testsuite: add test for gpg fingerprint option
626 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
627 add in testsuite
628
6292.4.3a (12-02-2008):
630 * fix compile error caused by open() with O_CREAT and no third argument
631 (reported by J.-S. Eon)
632
6332.4.3 (31-01-2008):
634 * sh_kern.c: don't require asm/segment.h for kernel check module
635 * use global var with pid of initial thread instead of getpid(),
636 since LinuxThreads returns different value in each thread (problem
637 reported by Steffen Mueller)
638 * sh_kern.c: no inode check for pci rom (creates spurious messages)
639 * slib.c: eliminate prototype for vsnprintf (compile problem reported
640 by eddy_cs)
641 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
642 (reported by Matthias Ehrmann)
643
6442.4.2 (17-01-2008):
645 * fix broken option --with-checksum (reported by halosfan),
646 regression test added
647 * change HP-UX default optimization to +O2 since +O3 breaks
648 cutest unit testing framework
649 * put result vector of rng in skey struct
650 * fix more compiler warnings, and a potential (compiler-dependent)
651 NULL dereference in the unix entropy collector
652 * fix some compiler warnings
653 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
654 of -fstack-protector
655 * always add PTHREAD_CFLAGS to LDFLAGS
656 * sh_tiger0.c: checksum functions return length of file hashed,
657 needed to fix GrowingLogfile bug (researched by
658 siim at p6drad dash teel dot net)
659 * sh_static.c: fix more 'label at end of compound statement'
660 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
661 * make sh_hash.c thread-safe
662 * remove plenty of tiny allocations
663 * improve sh_mem_dump
664 * modify port check to run as thread
665 * new option PortCheckSkip to skip ports
666 * fix unsetting of sh_thread_pause_flag (was too early)
667
6682.4.1a (28-11-2007):
669 * fix overwrite of ErrFlags (functionality bug)
670
6712.4.1 (26-11-2007):
672 * security fix: regression in the seeding routine for the PRNG
673 (detected by C. Mueller)
674 * regression test added for PRNG seeding routine
675 * fix problem with PCI ROM check (spurious messages about modified
676 timestamps, reported by S. Clormann)
677
6782.4.0a (08-11-2007):
679 * fix compile failure with --enable-static (reported by S. Clormann)
680 * fix potential deadlock if SIGHUP is received while suspended
681
6822.4.0 (01-11-2007):
683 * eliminate alarm() for I/O timeout (replaced by select)
684 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
685 rand_r, strtok_r if available
686 * protect readdir(), getpwent(), gethostname() with mutexes
687 (readdir_r considered harmful)
688 * make checksum/hash, entropy, rng functions reentrant
689 * use thread-specific conversion buffer for globber()
690 * fixed compile problems and problems with test suite
691 * modify login watch to run as thread
692 * modify process check to run as thread
693
6942.3.8 (03-10-2007):
695 * new option PortCheckIgnore = interface:portlist
696
6972.3.7 (13-09-2007):
698 * Makefile.in: fix 'make deb' target, wrong name of config file
699 written to debian/conffiles (reported by marc)
700 * configure.ac: fix incorrect order of with-prelude, enable-static
701 (libprelude test was always without -static)
702
7032.3.6 (06-09-2007):
704 * added yuleadmin.pl script contributed by Riccardo Murri
705 * fix compile error with -f-stack-protector on some systems (reported
706 by marc); we now check for libssp
707 * fix local DoS attack on BSD systems lacking getpeereid() (reported
708 by Rob Holland).
709 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
710 rejected passwords with exactly 14 chars (reported by Jerry Brown)
711 * introduce 'fflags' flag for suid files to detect new files already
712 found in regular file check (problem reported by J. Crutchfield);
713 also add regression test to ascertain that files in baseline
714 database are not quarantined erroneously
715 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
716 to allow for arbitrary module-specific store/lookup in db
717 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
718 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
719 port checking is used on same host as server (reported by kadafax)
720 * Install.sh: don't use --separate-output with non-checklist
721 widgets (problem discovered by D. Denton)
722 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
723
7242.3.5 (20-06-2007):
725 * sh_portcheck.c: try to tear down connections more gracefully
726 (request by S. Petersen)
727 * fix incorrect handling of files with zero size in GrowingLogFiles
728 (problem reported by S. Petersen)
729 * fix incorrect encoding of null checksums in stealth mode
730 * sh_hash.c: fix repeated printing of acl/attributes in database dump
731 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
732 useselinuxcheck are supported
733
7342.3.4 (01-05-2007):
735 * sh_processcheck.c: fix missing init of sh_prochk_res array before
736 check (leads to degrading functionality over time and 'fake pid'
737 warnings; reported by D. Ossenbrueggen and
738 soren dot petersen at musiker dot nu)
739 * sh_processcheck.c: fix memory leak
740 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
741 anymore? proc_root_inode.lookup != proc_root_lookup)
742 * sh_extern.c: flush streams before forking (problem if [Prelink]
743 used together with prelude logging, reported by M. deJong)
744 * fixed compilation of kern_head (regression cause by cross-compiling
745 fix; problem reported by S. Clormann)
746 * more typos fixed (reported by John Horne)
747
7482.3.3 (27-03-2007):
749 * fixed typos in configure.ac and manual (reported by John Horne)
750 * don't use mysql_options on x86_64, since libmysql is broken
751 * fixed cross-compiling (patch by Joe MacDonald)
752 * refactor sh_kern.c, sh_suidchk.c
753 * fix bug with leading slashes in linked path of symlinks within
754 the root directory
755 * sh_kern.c: check PCI ROM (Linux), refactor code
756 * move file descriptor closing more towards program startup
757 * kernel check: support OpenBSD 4.0 (wishlist)
758 * fix samhain_hide module (in-)compatibility with recent kernels
759 (reported by Jonny Halfmoon)
760
7612.3.2 (29-01-2007):
762 * fix regression in full stealth mode (incorrect comparison of
763 bytes read vs. maximum capacity), reported by B. Fleming
764
7652.3.1a (21-01-2007):
766 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
767 (reported by zeroXten)
768
7692.3.1 (21-01-2007):
770 * fix bug that may cause accidental closure of yule TCP socket
771 (problem reported by B. Masuda)
772 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
773 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
774 (reported by B. Masuda)
775 * rm report.pl from rules.deb.in (reported by B. Masuda)
776 * samhainctl(): longer timeout (bad status reporting at startup,
777 reported by Phil and by Dan Track)
778 * sh_portcheck.c: make connect errors more descriptive
779 * sh_portcheck.c: fix ignored setting of PortCheckActive
780 * sh_processcheck.c: add statvfs, and wrap for EINTR
781 * sh_portcheck.c: add wrappers for EINTR
782 * report user and executable for hidden processes
783 * fix update failure if reportonlyonce = false (reported
784 by D. Strine)
785 * fix compile error in sh_portcheck.c (problem on cygwin
786 reported by J. D. Fiori)
787 * check filenames ending in space (also for utf8 spaces)
788 * check and escape csv formatted db listing
789 * cache results of sl_trustfile_euid()
790 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
791 * CL option -v|--version for info on version and compiled-in options
792
7932.3.0a (01-11-2006):
794 * fix compile failure with portcheck + stealth (reported by lucas)
795
7962.3.0 (01-11-2006):
797 * fix concurrency for inserts in oracle db
798 * add acl_(new|old) to database schema
799 * check for selix attributes and/or posix acl
800 * new option UseSelinuxCheck (bool)
801 * new option UseAclCheck (bool)
802 * regression tests for above
803 * add module to check for open ports
804 * add module to check processes (hidden/fake/missing)
805 * use const char* for argument of module configuration callbacks
806
8072.2.6 (31-10-2006):
808 * fix missing support for MacOX X init script (reported
809 by Daniel Kowalewski)
810 * fix error about non-readable file with no checksum required
811 * fix server warning about 'no server name known'
812 * fix 'make deb' makefile target
813 * fix default export severity for server
814
8152.2.5 (05-10-2006):
816 * fix broken Install.sh, reported by Alexander Kraemer
817 * workaround for glob(3) sillyness on MacOS X (reported by David)
818 * fix for broken resorce fork check (reported by David)
819 * fix for broken compilation on cygwin (reported by Elias)
820
8212.2.4 (03-09-2006):
822 * add regression test for the GrowingLogFiles issue to test suite
823 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
824 with signed database (reported by Timothy Stotts)
825 * bug in manual fixed (incorrect documentation of --enable-user,
826 noticed by M. Brown)
827 * rc.subr compatible init script for FreeBSD/NetBSD
828 * improve routine to find rpm after build
829 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
830 * fix error in manual (location of lock file)
831 * fix bug with SuidExclude (files in directory were still checked)
832
8332.2.3 (31-07-2006):
834 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
835 (ticket #28 by anonymous)
836 * fix stealth mode (regression in parser), problem reported by
837 Joschi Kuphal
838 * fix minor typo in sh_database.c (compile problem reported by
839 Joschi Kuphal)
840
8412.2.2 (17-07-2006)
842 * minor fixes for regression test scripts
843 * minor updates to the manual (suggested by Brian A. Seklecki)
844 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
845 (problem reported by Leonhard Maylein)
846 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
847 is not defined
848
8492.2.1c (11-07-2006)
850 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
851 (Solaris 8 build failure reported by Jesse)
852 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
853 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
854 Jonathan Kaufman)
855
8562.2.1b (20-06-2006):
857 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
858
8592.2.1a (15-06-2006):
860 * fix compile error on i686/MacOS X (reported by Andreas Neth)
861
8622.2.1 (13-06-2006):
863 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
864 * fix compiling with Oracle (noticed by Colapinto Giovanni)
865 * fix configure.ac for most recent autoconf version
866 (debian bug #369503)
867 * fix a regression that would make impossible local updates w/clients
868 * fix a few missing '\n' in sh_getopt.c
869 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
870 * fix Solaris package creation
871 * recognize Solaris doors and event ports
872 * fix the idmef_inode_t patch: provide required info to avoid stat()
873 * fix bug on database update: fill in dev and rdev fields
874 * fix get_file_infos() in sh_prelude.c: avoid premature return
875 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
876 * deploy.sh: allow to set a group for hosts upon installation
877 * patch by Yoann: fix an issue when setting the idmef_inode_t object
878 * fix memory leaks in error paths in sh_prelude.c
879 * fix concurrent inserts with postgres in sh_database.c
880 * code cleanup
881 * fix manual version in spec file, first noticed by Imre Gergely
882
8832.2.0 (01-05-2006):
884 * patch by Jim Simmons for samhainadmin.pl.in
885 * fix testsuite portability problems
886 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
887 * fix potential NULL dereference in sh_utmp_endutent()
888 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
889 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
890 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
891 * fix bug in sh_utils_obscurename (check isascii)
892 * scan h_aliases for FQDN if h_name is not
893 * add copyright/license info to test scripts
894 * add copyright/license info to deployment system scripts
895 * support server-to-server relay
896 * new CL option --server-port
897 * minor improvements in manual
898 * patch by Yoann Vandoorselaere for sh_prelude.c
899 * allow --longopt arg as well as --longopt=arg
900 * verify checksum of growing log files (up to previous size)
901 * rewrite of the test suite
902 * added a bit of unit testing
903 * minor optimizations in various places
904 * optimized implementation of tiger checksum algorithm
905 * read in 64k blocks (faster than 4k)
906 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
907 file attribute code
908 * kern_head: fix compilation of kernel check module on OpenBSD
909 * updated samhainrc.linux, samhainrc.freebsd
910 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
911 * sh_files.c: fix missing use of flag_err_info
912 * sh_tiger0.c: remove repetitive use of mlock
913 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
914 add function sl_read_timeout_prep
915
9162.1.3 (13-03-2006):
917 * fix compile problem in slib.c (reported by Lawrence Bowie)
918 * fix bug with combination of one-shot update mode and file check
919 schedule (reportedby Dan Track)
920 * improved the windows howto according to suggestions by
921 Jorge Morgado
922 * fix samhain_hide kernel module for new linux kernel versions
923 * fix minor problem with dead client detection (problem reported
924 by Michal Kustosik)
925
9262.1.2 (10-01-2006):
927 * fix startup error with combination of gpg+prelude
928
9292.1.1a (22-12-2005):
930 * fixed a stupid bug in sh_files.c (break if file = dir)
931
9322.1.1 (21-12-2005):
933 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
934 * comINSTALL, updateDB: use locking
935 * samhainadmin.pl: use locking
936 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
937 * improve zAVLSearch (remove redundant strcmp)
938 * use AVL tree in sh_files.c instead of linked list (better scaling)
939 * fix bug with suidcheck (no update/check in one-shot mode with
940 schedule instead of check interval; noticed by R. Rati)
941 * fix for problem with '-t update -i' if daemon mode (problem report
942 by Peter van der Does)
943 * fix for bug in sh_util_ask_update (two returns were required ...)
944
9452.1.0 (31-10-2005):
946 * minor fix for cross-compiling with --with-kcheck
947 * sh_forward.c: handle bad fds in the select() fd sets
948 (reported by hmy)
949 * sh_extern.c: fix debugging code
950 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
951 (reported by Gabor Kiss)
952 * makefile.in: fix for solaris package creation
953 * sh_mail.c, sh_readconf.c: mail filtering options
954 * sh_database.c: Oracle reconnect on connection failure
955 (bug report by Alexander A. Sobyanin)
956 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
957 (problem reported by Peter)
958 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
959 * fixes for gcc 4.0.2 compiler warnings
960 * ability to use daemon mode together with update
961 (wishlist Yoan Vandoorselaere)
962 * fixes for debugging
963
9642.0.10a (22-08-2005):
965 * fix for overlapping directory check specification (reported by Bub)
966
9672.0.10 (21-08-2005):
968 * fix for segfault (free() on a constant string) with libprelude
969 (problem reported by Grae Noble)
970 * upgrade FreeBSD kernel check to 5.4, minor fixes
971 * useful script for users of Linux kernel check
972 (contributed by marc heisterkamp)
973 * documentation improvements (suggested by Brian Seklecki and Robby)
974
9752.0.9 (25-08-2005):
976 * samhain_erase.c: add #define for NULL
977 * sh_suidchk.c: fix incorrect use of escaped filename
978 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
979 samhain severity to prelude severity
980 * sh_unix.h: second arg of gettimeofday should be NULL
981 * sh_files.c: fix checking of directory special file (use specified
982 policy, not that of parent dir, problem found by Brian A. Seklecki)
983 * sh_entropy.c: longer timeout for entropy collector
984 * sh_socket.c, sh_forward.c: allow probing of clients for
985 necessity of configuration reload
986 * yulectl: minor fixes, option -v (verbose), new command PROBE
987 * fix 'File not found' messages for files flagged with IgnoreMissing
988 * sh_database.c: strip newline from oracle error messages
989 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
990 (reported by A. Koren)
991 * never compute checksum if not checked (problem report by D.Hughes)
992 * sh_prelude.c: cleanup and bugfix by Yoann
993 * sh_hash.c: for prelude, make sure mode is supplied with user/group
994 and vice versa
995 * sh_prelude.c: provide proper FileAccess objects (bug
996 report by Mihai Ilinca)
997
9982.0.8 (03-07-2005):
999 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1000 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1001 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1002 Strangely, if invoked as install_initd it behaves sanely ...
1003 * src/sh_err_log.c: fix key input (this time for real)
1004 * fix --with-altlogserver (bug from 2.0.7b)
1005 * remove server socket in start/stop script
1006
10072.0.7e (not released):
1008 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1009 that use 1 sec resolution, and consider target out-of-date if
1010 timestamp(target) = timestamp(dependency) ...
1011 * src/sh_err_log.c: fix key input
1012 * another fix for yulectl (use pwent->pw_dir)
1013 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1014
10152.0.7d (not released):
1016 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1017
10182.0.7c (not released):
1019 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1020 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1021 * samhain-install.sh.in: fix test -z $verbose
1022 * sh_hash.c: speedup database reading
1023 * Makefile.in: fix the problem that BSD make would make too much
1024 * deploy: yulerc.clients -> yulerc.install.db, provide
1025 $defdatabase for backward compatibility
1026 * deploy: allow for comma in client_install_date
1027
10282.0.7b (not released):
1029 * hp_ux.psf.in: fix psf file
1030 * dsys/comINSTALL: fix $yule_date -> $yule_data
1031 * Makefile.in: fix 'make depot'
1032 * sh_tools.c, sh_unix.c: fix detection of open file limit
1033 * sh_readconf.c: reset read_mode after reading conf file
1034 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1035 * init/samhain.startLSB.in: fix misleading message in lsb init script
1036 * sh_forward.c: better display for nonce u in debug mode
1037 * sh_tiger*.c: fix checksum for HP-UX 64bit
1038 * samhain.c: don't fetch database twice
1039 * configure.ac: accept nodename for --with-logserver=...
1040 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1041 * respond to SIGTERM on initializing
1042 * fix problems with samhainadmin.pl
1043 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1044
10452.0.7a (not released):
1046 * remove 'df' from entropy gatherer (NFS may hang)
1047 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1048 * fix compile warnings in sh_database.c
1049 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1050 * fix install-boot on HP-UX
1051 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1052
10532.0.7 (11-06-2005):
1054 * yet another fix for the spec file (use internal dependency generator)
1055 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1056 * error message if queue is full
1057 * fix two compiler warnings on HP-UX
1058 * fix sh_mail.c for Interix (no resolver routines)
1059 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1060 by Geries Handal)
1061 * remove references to 'struct timezone' (Interix; problem
1062 reported by Geries Handal)
1063 * init/stop for prelude on SIGHUP
1064 * sh_cat.h: fix a stupid bug with messages classes
1065 * manual: new section on nagios (with help from kiarna),
1066 more on prelude
1067 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1068 * default prelude profile name now is 'samhain' (lowercase)
1069 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1070 * remove obsolete check for linux/module.h, linux/unistd.h
1071 * remove dependency on virtual/glibc in gentoo ebuild
1072 (problem reported by Willis Sarka)
1073
10742.0.6 (01-03-2005):
1075 * sh_prelude.c, configure.ac, aclocal.m4: support for
1076 libprelude 0.9 (Yoann Vandoorselaere)
1077 * sh_html.c: fix bug with entry.html template (reported by
1078 Stephane Sanchez)
1079 * Install.sh: fix mandir option (reported by Rodney Smith)
1080 * Fixed Linux/64bit bug in definition of EUIDSLOT
1081 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1082 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1083 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1084 problem noticed by Yoann Vandoorselaere)
1085 * Modify samhain.spec.in to disable automatic stripping upon install
1086 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1087 for '--with-khide' (problems reported by Mark)
1088 * Fix compile error in sh_tools.c on HP-UX 10.20
1089 (problem reported by Dennis Boylan)
1090 * Runtime configuration of server listening port (wishlist)
1091 * Runtime configuration of server listening interface (wishlist)
1092 * Ignore SIGTTIN (consistency)
1093 * Use SIGTTOU to force file check (wishlist)
1094
10952.0.5b (01-04-2005):
1096 * Fix build problem b/o timestamp on stamp file
1097
10982.0.5a (16-03-2005):
1099 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1100
11012.0.5 (02-03-2005):
1102 * Fix bug with partial reads from clients in server
1103 (bug report by Brian)
1104 * Support gpg checksum bootstrap with yule
1105 * Support mount option check on HP-UX
1106 * For MAIL FROM, use 'example.com' as domain part if
1107 hostname is numeric (problem reported by Eric Raymond)
1108 * The HOWTO-write-modules has been updated.
1109 * Convenience functions to insert data in database have been
1110 added.
1111 * Use int0x03 only on i386 in sh_derr() (portability problem
1112 reported by John Mandeville)
1113
11142.0.4 (09-02-2005):
1115 * Fixed broken 'make deb' (problem report by olfi)
1116 * Fixed minor bug in test scripts (detection of gmake vs. make)
1117 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1118 * Normalize list parsing to allow comma, space, and tab as separators
1119 * Some more descriptive error messages in kern_head.c
1120 * Absolute path to utilities in init/samhain.startLinux.in
1121 * Fixed is_root variable in deploy.sh
1122 * Fixed 'deploy.sh info'
1123 * Fixed 'deploy.sh install' client startup
1124 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1125 (issue reported by W. Sarky)
1126
11272.0.3 (14-12-2004):
1128 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1129 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1130 * Workaround for file closing problem with Prelude+GPG
1131 * Fixed memory leak with Prelude.
1132 * Fixed bug in samhain_stealth (PGP signature not correctly
1133 retrieved from hidden configuration; report and patch by V. Tuska)
1134 * Added Perl script to concatenate file signature database files
1135 * Fix compile error with combination of --enable-nocl and
1136 --enable-stealth (reported by Zdenek Polach)
1137 * Fix bug in dsys/initscript with --enable-nocl
1138 * Fix declaration of sh_kern_timer()
1139 * Fix missing Mounts+Userfiles options in appendix of manual
1140 * Updated the README (bug report by H. Franzke)
1141 * Fix some compiler warnings
1142
11432.0.2a (09-11-2004):
1144 * Fixed OoM condition when client rc file not found (reported by Eilko)
1145
11462.0.2 (08-11-2004):
1147 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1148 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1149 by Michael Milvich)
1150 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1151
11522.0.1 (01-11-2004):
1153 * Fixed compilation bug reported by jue (--with-kcheck broken).
1154 * Fixed start option (bug reported by sanek). Behaviour wrt.
1155 environment variables depended on the way the daemon was started.
1156
11572.0.0 (31-10-2004):
1158 * The deployment system has been rewritten from scratch in
1159 a cleaner and more modular and extensible way. Deployment
1160 of native packages is supported now.
1161 * The build system has been revised. Building outside the source
1162 directory is supported now.
1163 * Support for checksumming of prelinked executables / libraries
1164 has been added.
1165 * The configure script now checks for the SSP/ProPolice patch in GCC,
1166 and enables it if present.
1167 * The install-boot option in samhain-install.sh has been fixed
1168 (use absolute paths for sbin utilities).
1169 * A nagios plugin (scripts/check_samhain.pl) has been added.
1170 * The LSB (Linux Standard Base) init script has been fixed (the output
1171 was incorrect).
1172 * Fetching of built binary packages has been
1173 fixed ($(PACKAGE)->@install_name@).
1174 * For files in proc, the timeout has been reduced, and no error
1175 messages are issued upon timeout.
1176 * A function has been added to print out full details for missing
1177 files if encountered while in sh_files().
1178 * The reporting for SuidCheck has been fixed (incorrect policy
1179 noticed by JiM).
1180 * On Linux, SuidCheck does not report on files marked as candidates
1181 for mandatory locking (group-id bit set, group-execute bit cleared).
1182 * Fix for oracle init script (by Matt Warner)
1183
11841.8.12b (11-10-2004):
1185 * fix bug in MSG_MSTAMP (%ld -> %lu)
1186 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1187 mkdir mode for quarantine directory
1188 * fix the fix for modlist_lock search in System.map
1189
11901.8.12a (01-10-2004):
1191 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1192 by J. Roland
1193
11941.8.12 (27-09-2004):
1195 * fix compile bug with --enable-static + --with-database=postgresql
1196 * fix search for modlist_lock in System.map
1197 * password auth for yule command socket (request by D. Kocic)
1198 * more info about pending/sent commands to clients
1199
12001.8.11 (30-08-2004):
1201 * fix static linking on Linux by use of replacement routines from
1202 uClib - however, this means, there is no NIS support anymore
1203 * new option AddOKChars=... to modify the set of characters for
1204 filenames considered 'obscure'
1205 * new option HardlinkOffset=... to specify an offset from the canonical
1206 hardlink count for a directory
1207 * fix some warning with HP 11.23 native compiler
1208 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1209 * samhainrc.5, samhain.8: updated the man pages
1210 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1211 for AllIgnore
1212 * sh_kern.c: fix 'update' to display modifications
1213 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1214 fields)
1215 * stealth kernel modules: fix for linux 2.6, fix
1216 redefine of KERNEL_VERSION
1217 * warn about stealth kernel module problem with 2.6 in manual
1218 * sh_unix.c: remove some cruft
1219 * fix a typo in the manual (noticed by J. Rubin)
1220 * configure.ac: re-order output from libprelude-config (required
1221 for static linking - problem reported by E. Neber)
1222 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1223
12241.8.10b (13-07-2004):
1225 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1226 by Pat Smith)
1227
12281.8.10a (13-07-2004):
1229 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1230 the dependencies ... (problem reported by David Thiel)
1231
12321.8.10 (13-07-2004):
1233 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1234 (bug report by VZoubkov)
1235 * fix some warnings (unreachable statement) with HP-UX native compiler
1236 * kern_check.c: silence warning about 'sendfile' for 4.10
1237 (noticed by Ryan Beasley)
1238 * modify depend-gen.c to ignore sh_gpg_chksum.h
1239 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1240 * .. and for fingerprint
1241 * sh_suidchk.c: fix some compiler warnings on solaris
1242 * allow commas to separate multiple entries in a RedefXXX= directive
1243 * replace sleep/usleep with nanosleep wrapper function
1244 * replace alarm() for read timeout with select() in sl_read_timeout
1245 (should fix bug reported by Scott Kelley)
1246 * increase lstat/open timeout to 6 sec
1247
12481.8.9 (16-06-2004):
1249 * made 'no action specified' error message more informative
1250 (suggested by Stephen Gill)
1251 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1252 * remove some cruft from the code
1253 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1254 * sh_files.c: no hardlink check for MacOS X
1255 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1256 (report and debug data by Kris Dom)
1257 * manual refactored
1258 * fix redundant messages when updating with suidcheck
1259 * allow interactive update for suid files
1260 * don't remove the TZ environment variable to guard against
1261 misconfigured hosts
1262 * also use gethostname if uname returns possibly truncated name
1263 * fix improper file descriptor handling in sh_mail.c (bug report
1264 by Alex Weiss)
1265 * cleanup MBLK cruft
1266 * use SH_ALLOC/SH_FREE in sh_prelude.c
1267 * update sstrip to Version 2.0
1268
12691.8.8 (25-05-2004):
1270 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1271 Tim Evans and Ian McCulloch)
1272 * don't check for trusted paths on Cygwin
1273 * add Windows HOWTO written by Kris Dom
1274 * kern_check.h: extend FreeBSD syscall table for 5.x
1275
12761.8.7a (03-05-2004):
1277 * sh_mail.c: fix subject length
1278 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1279 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1280 (compile problem reported by Kris Dom)
1281
12821.8.7 (01-05-2004):
1283 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1284 empty mails (introduced with segfault fix in 1.8.6, report
1285 by Kris Dom)
1286 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1287 try to reopen on controlling terminal if not
1288 * sh_utmp.c: fix order of options (problem report by Uri)
1289 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1290 (may cause segfault on null dereference for missing files)
1291 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1292 sh_unix_getinfo_attr)
1293 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1294 reported by xavier)
1295 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1296 (suggested by Kris)
1297 * include nameser_compat.h in sh_mail.c (for MacOS X,
1298 suggestion by jna)
1299 * sh_utmp.c: fix time for logout events (reported by Erich
1300 van der Velde)
1301
13021.8.6 (15-04-2004):
1303 * add CL option to set threshold for prelude and RDBMS
1304 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1305 dereference; reported by Micha Silver)
1306 * fix compiling with --disable-encrypt (reported by Pat Smith)
1307 * fix minor problem in scheduler (don't return before all schedules
1308 are tested, to set last_exec correctly)
1309
13101.8.5 (05-04-2004):
1311 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1312 problem (endless loop; report and debugging aid by Joe MacDonald)
1313 * fix hardlink check (null dereference in error message, segfaults
1314 on solaris - noticed by Bob Bloom)
1315 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1316 * fix Install.sh (no --seperate-output with --radiolist); patch by
1317 Greg Kimberly
1318
13191.8.4 (17-03-2004):
1320 * add Prelude patch by Patrice Bourgin
1321 * add license statement to sh_mounts.c, sh_userfiles.c after
1322 receiving a clarifying e-mail from Cian Synnott
1323 * support UsePersistent = no for Oracle (problem spotted and fix
1324 tested by Michael Somers)
1325 * fix bug in samhainadmin.pl
1326 * sh_gpg.c: describe type of gpg error (if any)
1327 * fix persistent connections with postgresql (reported by
1328 Erwin Van de Velde)
1329 * prelude: local 'meaning' shadows global in sh_prelude_alert
1330 (spotted by David Maciejak)
1331 * uname: workaround for cases where nodename would be a possibly
1332 truncated FQDN (problem reported by Cian Synnott)
1333 * re-write parts of sh_kern.c, store kernel info in baseline database
1334 -> no need to recompile after kernel upgrade
1335 * modify timeouts in sh_unix_getinfo, add timeout warning
1336 * change handling of dangling symlinks (store in db)
1337 * fix typo with MSG_FI_OBSC2 (double slash)
1338 * remove redundant operation in sh_utils_safe_name
1339 * fix occasional random start bytes of long messages in
1340 sh_error_string (sl_strlcat -> sl_strlcpy)
1341 * provide details for missing files (as for added files)
1342 * remove duplicate message for no such group/user
1343 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1344 * fix date insertion for Oracle (fix by Michael Somers)
1345 * manual: fix incorrect statement about RPM (noticed by
1346 Lars Kellogg-Stedman)
1347
13481.8.3 (02-02-2004):
1349 * add a HOWTO-client+server-troubleshooting document
1350 * fix another bug with SIGUSR2 (suspend mode)
1351 * new option SetBindAddress (--bind-address=...) to force
1352 interface for outgoing connections on multi-interface box
1353 * don't link against libgmp if not required (i.e. standalone)
1354 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1355 * new make targets 'emerge' and 'tbz2' for gentoo
1356 * update rules.deb.in based on the Debian package
1357 by Javier Fernandez-Sanguino
1358 * updated config.guess, config.sub to version 2002-09-05
1359 * external command: report failure only once
1360 * console: reset failure status after success
1361 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1362 * use persistent connection to database by default
1363 * option UsePersistent=no to switch off persistent connection
1364
13651.8.2 (19-01-2004):
1366 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1367 * sh_error.c: server: don't log to logfile before dropping root
1368 * new script scripts/samhainadmin.pl (administrative tasks for
1369 signed config/database files)
1370 * add changes code to log_msg for reports on modified files
1371 * change default log threshold to 'mark', as 'none' tends
1372 to confuse new users
1373 * faster response time for SIGUSR2
1374 * revised (mostly backward-compatible) message classes
1375 * fix missing check of mailTime in server select loop
1376 * add support for libprelude (version 0.8.10)
1377 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1378 * fix Bourne shell incompatibility (export) in samhain-install.sh
1379 (first reported by David Thiel)
1380 * fix typo in spec file (first reported by Christian Vanguers)
1381 * remove some cruft (signal handler, memory handling)
1382 * return from sigterm handler, rather than exit directly
1383 (re-entrancy problem causes more problems than it's worth)
1384
13851.8.1 (03-12-2003):
1386 * fix gmp detection (problem pointed out by Nix)
1387 * fix/improve the error message if test compiling with mysql fails
1388 * new CL option --interactive for interactive db update
1389 * fix some compiler warnings from IRIX MIPS compiler
1390 * kern_head.h, kern_head.c: option to disable IDT check
1391 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1392 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1393 * change username -> userid, remove (long) userid (bug noticed
1394 by Erwin Van De Velde)
1395 * emit ADDED message for new SUID/SGID files
1396 * add trailing slash to excluded directory if there is none
1397
13981.8.0a (04-11-2003):
1399 * sh_error.c: remove two debug printf's
1400
14011.8.0 (31-10-2003):
1402 * manual: make ps file fit on both a4 and letter paper
1403 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1404 to send (quit/reload) commands to clients
1405 * sh_forward.c, configure.ac: enable build with libwrap
1406 (Wietse Venema's TCP Wrappers library)
1407 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1408 new option to suppress messages for new and/or deleted files
1409 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1410 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1411 * sh_database.c: undef debug code for oracle
1412 * samhain.oracle.init: contributed by Joern Michael Krueger
1413 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1414 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1415 check-mounts and userfiles modules contributed by eircom.net
1416 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1417 * sh_forward.c, sh_tools.c, configure.ac:
1418 version 2 client/server protocol
1419 * sh_mail.c: add %S to include severity in subject (user request)
1420 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1421 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1422 for --enable-ptrace
1423 * samhain.c: lower priority for 'uninitialized module' message
1424 * sh_entropy.c: lower priority for message if /dev/random blocks and
1425 /dev/urandom is available
1426 * improved error messages in sh_readconf.c
1427 * print system error message for getpwuid, getgrgid
1428 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1429
14301.7.12 (13-10-2003):
1431 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1432 thanks to bug reports by Jason Martin and Matthew P. Cox
1433
14341.7.11 (01-09-2003):
1435 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1436 - change SIG_USR1 to switch between dbg on/off
1437 - change SIG_USR2 to switch between suspend on/off
1438 - fix CLT_ILLEGAL to actually work
1439 - introduce new state CLT_SUSPEND
1440 - force reauthentication after suspend
1441 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1442 * sh_suidchk.c: better AIX fs detection (Christoph)
1443 * sh_entropy.c: increase buffer size for unix entropy gatherer
1444 (problem reported by D. Danielson)
1445 * default config files: add lots of comments, list more options
1446 * sh_error.c: set default severities to 'crit'
1447 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1448 file syntax, issue warnings (triggered by C. Kiefer)
1449 * Makefile.in: handle depend-gen errors more gracefully
1450 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1451 * configure.ac: workaround for mysql_config weird output
1452 (reported by G. Faron)
1453 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1454 * depend-gen.c: close streams before attempting to rename (Cygwin)
1455 * Makefile.in: fail gracefully if depend-gen fails
1456 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1457
14581.7.10 (27-07-2003):
1459 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1460 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1461 * sh_schedule.c: fix bad array size
1462 * samhain.c: fix pid_t <> int casts
1463 * sh_kern.c: fix repetitive messages
1464 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1465 provide a detailed error message
1466 * configure.ac: try harder to locate mysql
1467 * docs/Changelog: retroactively add release dates, if known
1468 * sh_mail.c: fix potential message truncation in mailer
1469 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1470 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1471 if --with-gpg and --enable-stealth are used together (reported
1472 by Anthony Caetano)
1473 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1474 error messages (larger GLOB_LEN, stat fills aud_err_message)
1475
14761.7.9 (30-06-2003):
1477 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1478 problems with SIGABRT noticed by Brian and Alf B Lervåg
1479 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1480 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1481 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1482 cuek_saja)
1483 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1484 * manual (faq section): explain how to stop console output
1485 * Makefile.in: fix re-naming of yule with --enable-install-name
1486 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1487 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1488
14891.7.8 (28-05-2003):
1490 * sh_unix.c: new mlock implementation with reference count
1491 and page alignment (fix for solaris problem)
1492 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1493 * sh_html.c: write status comment (for Beltane 2)
1494 * add CL option --delimited for comma-delimited signature database dump
1495 * sh_mail.c: check exit status of push_list to fix counting bug
1496 (bug reported by Alan Moore)
1497 * configure.ac: add error message to --with-libs
1498 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1499 * fix missing initgroups()
1500
15011.7.7 (06-05-2003):
1502 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1503 in config file (found by Andy OBrien)
1504 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1505 to fix writing of '\0' to arbitrary places :(
1506 (problem pointed out by Stefan Giesen)
1507 * profiles/*/configopts: fix --with-base -> --enable-base
1508
15091.7.6 (24-04-2003):
1510 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1511 * fix samhain_hide for the O(1) scheduler used by RedHat:
1512 configure.ac, acconfig.h: check for next_task in struct task_struct
1513 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1514 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1515
15161.7.5 (15-04-2003):
1517 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1518 * manual: point out the bmaxdata problem on AIX in faq section
1519 * trustfile.c: don't check symlinks (permissions of directory count)
1520 * sh_schedule.c: fix problem with daylight saving switchover
1521 * sh_samhain.c: close all open fd's >2 before reading the conf file
1522 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1523 user
1524 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1525 * sh_forward.c: place timestamp code before select() timeout handler
1526 * fix incorrect class of timestamp messages (conflict with manual)
1527 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1528 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1529 not found
1530 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1531 address from System.map)
1532 * sh_err_syslog.c: fix for Solaris
1533 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1534
15351.7.4 (21-03-2003):
1536 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1537 * aclocal.ac: detect unsupported options
1538 * kern_check: add syscalls, skip unused syscalls
1539 * fix Manual (--enable.../--with... inconsistency)
1540 * add two HOWTOs (signed files, server/client)
1541 * moved manual into new subdirectory docs/
1542 * add admin scripts by S.Bailey/M.Redinger
1543 * option to have a version string in db file
1544
15451.7.3 (23-02-2003):
1546 * samhain-install.sh: use yule user key for signing on install
1547 * fix a bug in sh_err_console.c (attempted write to const char)
1548 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1549 * Makefile.in: make target 'trustfile' depend on config.h
1550 * configure.ac: don't use install_name before it is defined ...
1551 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1552 * samhain.c: make sure daemon cannot be forced into 'update' mode
1553 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1554
15551.7.2 (04-02-2003):
1556 * sh_kern.c: use sys_call_table address from System.map
1557 * fix for reserved SQL keyword 'group'
1558 * add AC_SYS_LARGEFILE to configure.ac
1559 * allow separate client-specific log files for server
1560 * sstrip.c: compile sstrip code only for i386
1561 * sh_unix.c: closeall: don't close trace file
1562 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1563 * samhain-install.sh.in: fix detection of LSB compliant systems
1564 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1565 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1566 (may block otherwise, for no good reason apparently ...)
1567 * samhain.spec.in: replace %configure with ./configure
1568 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1569 check whether we are in the middle of a free/malloc/realloc/memalign)
1570 * sh_unix.c: use new safe_logger() function to log from signal handler
1571 * sh_err_log.c: fix xml
1572 *
1573 * fix Makefile.in to exit non-zero on compile failure
1574 * database init: create index on log_host, entry_status
1575 * sh_suidchk.c: fix path building
1576 * sh_tiger0.c: read larger blocks
1577 * sh_hash.c: cast inode to UINT32
1578 * sh_tools.c: check that config/database files size fits in uint
1579 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1580 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1581 * profiles/redhat_i386/bootscript: add # description field
1582 * deploy.sh.in: set owner + permissions for files in yule_filedir
1583 * profiles/debianlinux_i386: fix bootscript
1584 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1585 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1586 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1587 * sh_err_syslog.c: split long messages rather than truncating
1588 * sh_error.c: allocate msg to fix truncation limit
1589 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1590 filedescriptors may exceed FOPEN_MAX, causing problems in
1591 sl_open_file)
1592 * sh_err_console.c: avoid stdio
1593 * trustfile: dirz: make swp[] static
1594 * slib.c: speed up sl_strlcat
1595 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1596 * remove some unused code
1597 * slib.c: support long long int in the snprintf replacement
1598 * configure.ac: new configure macro to check whether sa_sigaction works
1599 * Makefile.in: make sstrip, encode dependent on config.h
1600
16011.7.1a (08-01-2003):
1602 * fix a syntax error in samhain-install.sh.in
1603
16041.7.1 (07-01-2003):
1605 * search runlevel scripts in ./init or ./
1606 * handle all distro-specific Linux runlevel script issues
1607 within a single script
1608 * support install-boot on Yellow Dog Linux and Slackware
1609 * samhain-install.sh: fix a bug for unknown Linux
1610 ('"' not closed, DVER not set)
1611 * samhain-install.sh: check for /etc/yellowdog-release
1612 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1613 * fix debian.rules.in (disable sstrip)
1614 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1615 * check for zlib if mysql is used
1616 * workaround for NetBSD bug with libresolve
1617 * fixed problems with spec files
1618
16191.7.0 (22-12-2002):
1620 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1621 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1622 * runlevel scripts: remove pid file after stop
1623 * make the data directory read-only for the daemon
1624 * treat 'localhost' specially in MX resolver
1625 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1626 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1627 * slib.c: make sl_get_euid et al. behave well if uids not stored
1628 * trustfile.c: use euid = uid(SH_IDENT) if server
1629 * sh_mail.c: include an MX resolver
1630 * Makefile.in: install-user routine for user installation
1631 * have yule drop root
1632 * sh_tools.c: open_temp use logdir if server
1633 * unified options for runlevel script
1634 * HP-UX, IRIX runlevel scripts
1635 * AIX inittab entry
1636
16371.6.6 (13-12-2002):
1638 * configure.ac: solaris cc -O2 -> -xO2
1639 * sstrip.c: avoid alpha architecture
1640 * profiles/solaris/configopts: no --enable-static
1641 * sh_forward.c: sh_forward_req_file: copy argument to local array
1642
16431.6.5 (04-12-2002):
1644 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1645 * sh_unix.c: do not assume that environ is sane
1646 * exit handler: write </trail>
1647 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1648 * FreeBSD rc script does not blindly accept content of pid file
1649 * configure.ac: allow 'localhost' for log server
1650 * sh_calls.c: retry_connect: ntohs (port)
1651 * testrun_2[abc].sh: --with-logserver=localhost for client
1652
16531.6.4 (12-11-2002):
1654 * sh_tools.c: fix error when escaping '=<'
1655 * fix the 'make srpm' target
1656 * deploy.sh.in: avoid that client is named 'yule'
1657 * define memset to sl_memset
1658 * fix type cast of uid_t, gid_t
1659
16601.6.3 (31-10-2002):
1661 * fix options for Sun/Solaris native compiler
1662 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1663 * test sstrip on freebsd
1664 * default config file for freebsd
1665 * make target to build .deb packages
1666 * sh_readconf.c: fix bug in error message
1667 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1668 * samhain-install.sh.in: don't remove config file by default
1669 * samhain-install.sh.in: support complete de-installation
1670 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1671 * samhain-install.sh.in: check more paths
1672 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1673 * sh_calls.c: save error message in retry_lstat()
1674
16751.6.2 (04-10-2002):
1676 * make target to build rpms
1677 * update samhain.spec.in, samhain.startRedHat
1678 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1679 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1680 * mv configure.in to configure.ac to benefit from autoconf wrapper
1681 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1682 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1683 * sh_schedule.c, samhain.c, sh_suidchk.c:
1684 scheduler may accept multiple schedules
1685
16861.6.1 (04-09-2002):
1687 * sh_schedule.c: bugfix (executes only after first day)
1688 * rm obsolete WITH_TRACE stuff
1689 * new dlog() function for debug logging
1690 * some more descriptive error messages
1691
16921.6.0 (27-08-2002):
1693 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1694 * sh_error.c: fix escape mode when logging to database
1695 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1696 * sh_tools.c: change escape mode for server-received data
1697 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1698 * configure.in: fix localstatedir if --prefix=USR
1699 * sh_hash.c: snprintf() -> sl_snprintf()
1700
17011.5.5 (07-08-2002):
1702 * sh_err_log.c: fix incorrect xml syntax for client messages
1703 logged by server
1704 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1705 * sh_files.c: introduce file_class_next
1706 this fixes the problem that a policy for the directory
1707 inode erroneously becomes a policy for the directory itself.
1708
17091.5.4 (17-07-2002):
1710 * sh_hash.c: fix buffer overflow with (micro-)stealth
1711 * sh_database.c: set path[] 1024 -> 12288
1712 * sh_database.c: set query[] 2048 -> 16383
1713 * sh_database.c: set values[] 1024 -> 16383
1714 * sh_forward.c: larger limit for message size (16 kB)
1715 * trustfile.c: set MAXFILENAME 2048 -> 4096
1716 * fixed a bug in the handling of filenames with embedded newlines
1717 * sh_files.c: fix missing sh_util_safe_name() in debug output
1718 * --with-sender can specify a full address
1719 * fix xml log in a backwards compatible way
1720
17211.5.3 (03-07-2002):
1722 * fix combination of stealth and sql logging
1723 * fix some more places where invalid UIDs/GIDs trigger errors
1724
17251.5.2 (01-07-2002):
1726 * include solaris config file from (sean [at] boran d.o.t com)
1727 * test for files/dirz defined twice in the configuration file
1728 * option to disable reverse lookup on outbound connections
1729 * option to use socket peer as client name (with name resolving)
1730 * sh_html.c: fix an HTML bug (twice </head><body>)
1731 * sh_suidchk.c: fix warning on AIX b/o dirname()
1732 * allow logging server -> syslog if yule is NOT configured to
1733 receive syslog messages
1734 * define PRIi64 to "lld" if undefined
1735 * invalid UIDs: use gid/uid as name, error level SeverityNames
1736 * minor fixes for connect_port
1737 * sh_hash.c: flush output of db listing before _exit()
1738 * configure.in: fix incorrect default ${install_name} for server
1739 * configure.in: try harder to find mysql.h / libpq-fe.h
1740 * sh_files.c: sh_files_checkdir:
1741 closedir() early to not exhaust OPEN_MAX
1742
17431.5.1a (30-05-2002):
1744 * fix missing LSB init script
1745
17461.5.1 (27-05-2002):
1747 * fix '-t update' option
1748
17491.5.0a (23-05-2002):
1750 * fix configure.in
1751
17521.5.0 (22-05-2002):
1753 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1754 * similar fix for bsd nosuid
1755 * speed up -t update
1756 * convert manual to DocBook, distribute html and ps
1757 * fix some more problems with configure.in, Makefile.in
1758 * fix testsuite, add tests for udp, mysql
1759 * MSG_TCP_MSG: host -> remote_host
1760 * convert to autoconf 2.53
1761 * make c_bits.sh exit with status 0
1762 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1763 to avoid dependency tracking problems
1764 * samhain.c remove *YULE* #ifdefs
1765 * acconfig.h remove *YULE* #undefs
1766 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1767 * configure.in: add checks for correct user input
1768 * Makefile.in: add automatic dependency tracking
1769 * depend-gen: tool to figure out dependencies
1770 * chkconfig comments in redhat start scripts
1771
17721.4.8:
1773 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1774 * configure.in, Makefile.in: fix an error in the configfile
1775 definition with REQ_FROM_SERVER
1776 * sh_err_console, sh_err_log: avoid recurrent failure messages
1777 * timeout on read from files (/proc)
1778 * fix errrors with setjmp/longjmp/alarm
1779 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1780 * check gpg signature for files downloaded from server, add a
1781 regression test
1782 * fix chown in solaris bootscript
1783 * provide second scheduler for file check
1784 * provide scheduler for file check
1785 * provide scheduler for SUID check
1786
17871.4.7 (08-04-2002):
1788 * make daemon control LSB-compliant (arguments, exit status)
1789 * set log_ref = 0 for server messages
1790 * boolean option SetDBServerTstamp to disable entering server
1791 timestamps for received client messages into database
1792 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1793 * fix logrotate script in manual (reported by Scott Worthington)
1794 * don't strip numerical IP addresses
1795 * check item->status_now != CLT_TOOLONG in client_time_check()
1796 * set log_host to client in db client message
1797
17981.4.6a (20-03-2002):
1799 * define prefix in deploy.sh
1800
18011.4.6 (19-03-2002):
1802 * modify samhain_hide.c to hide processes on new Linux kernels
1803 * better error diagnostics in kern_head.c
1804 * fix compile error in all_items ()
1805 * check length of install-name in enable-khide (max is 15)
1806 * define exec_prefix in deploy.sh.in
1807 * make configure a bit more cross-compiler friendly
1808
18091.4.5 (07-03-2002):
1810 * Make sure missing file is reported even if ptr->reported == S_TRUE
1811 because the file has been added.
1812 * propagate 'reported' flag from sh_files_checkdir() into file list
1813 * close checkfd in sh_gpg_check_file_sign()
1814 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1815 * use sh.srvcons.name in dbg() to get debugging info from daemon
1816 * option to log file timestamps with localtime instead of GMT
1817 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1818 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1819 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1820 to make sure re-disappearing will get reported
1821 * new function sh_hash_set_missing() to remove file record
1822 without (duplicate) 'missing' message
1823 * make sure all items are reported for added files
1824 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1825 * clarify in the documentation which gpg options to use for signing
1826
18271.4.4 (11-02-2002):
1828 * check that parent process has exited before writing PID file
1829 * promote MGG_W_CHDIR to SH_ERR_ERR
1830 * add error message to sh_unix_testlock
1831 * fix missing _() macro in sh_aud_set_functions
1832
18331.4.3 (05-02-2002):
1834 * don't check attributes for symlinks (may cause device access)
1835 * add USE mysql; USE samhain; to samhain.mysql.init
1836 * point out the MessageHeader/mysql problem in manual
1837 * add -lz to LIBS for mysql
1838 * strip after install, avoid double strip
1839
18401.4.2 (27-01-2002):
1841 * support for EGD
1842 * fix some more problems with install-deploy / deploy.sh
1843 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1844 * fixed the 'external logging' test (init rather than none in rc file)
1845
18461.4.1:
1847 * SuSE: include run level 4+5
1848 * install location of hiding kernel modules changed - some insmod
1849 variants do not test for /lib/modules/$(uname -r)/module_name.o
1850 * new make targets 'install-deploy', 'uninstall-deploy'
1851 * fixed make targets 'deploydir', 'deploydirfast'
1852 * bail on unsupported CL option in deploy.sh
1853 * fix various bugs in deploy.sh
1854
18551.4.0 (16-01-2002):
1856 * fixed missing 'dirname' on Mac OS X
1857 * fixed && tested for/with postgres
1858 * 'user=' -> 'userid=' (reserved word in sql)
1859 * fix the endianess + size of file database; this changes db format
1860 for any non-Linux OS
1861 * --enable-old-format for old (V1.3) database format
1862 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1863 * sh_hash: list numeric + char data to allow file db update on
1864 server side
1865 * sh_database: modify handling of integer (long) data
1866 * sh_database: datetime in database
1867 * sh_database: hash field in database
1868 * sh_database: rewrite database insert string construction
1869 [use INSERT INTO log (fields) VALUES (values);]
1870 * makefile suse 7.x runlevel entries
1871
18721.3.7 (06-01-2002):
1873 * fix incorrect escape in sh_tools_safe_name
1874 * fix sh_error_handle (4. argument) in sh_extern.c
1875
18761.3.6c:
1877 * fix segfault in sh_database (mysql logging) on solaris
1878
18791.3.6b (03-01-2002):
1880 * fix syntax error ('==') in Makefile.in
1881 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1882 * fix sh_kern.c (redeclaration of 'j')
1883
18841.3.6 (03-01-2002):
1885 * sh_kern.c: check integrity of int 80h vector
1886 (SucKIT rootkit - Phrack 58)
1887 * make sure childs in sh_kern are wait()'ed for
1888 * provide start/stop/restart/reload/status interface
1889 * fix a potential segfault (dereferenced NULL pointer) in the server
1890 * use sh_util_flagval for sh_unix_setdaemon
1891 * documentation for logging to SQL database
1892 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1893 * fix trustfile.c to ignore invalid users
1894 * separate 'make install-samhain' and 'make install-yule'
1895 * separate default log/pid/config files for server/client
1896 - less problems running server and client on same host
1897 * rewrite deploy.sh(.in):
1898 - don't use (make|install) if deploying
1899 - use command line options
1900 - better integrate into server environment
1901 - write install db
1902 * always write a pidfile if daemon
1903 * don't use server's config file as fallback for downloading client
1904 * don't overwrite config file when doing 'make install'
1905
19061.3.5 (28-12-2001):
1907 * fix --enable-message-queue for newer glibc versions
1908 * log to SQL database: implemented, but undocumented yet,
1909 needs to be tested further
1910 * xml: escape received syslog messages
1911 * xml: rename 'time' to 'tstamp'
1912 * make targets: make [un]install-[boot-]yule
1913 (for server-only installation)
1914 * fix samhain_hide.c for 2.4 kernel
1915 * fix sh_kern for updated samhain_hide.c
1916 * new option -j to just list the logfile
1917 * sh_getopt.c: recognize -Dt check for -D -t check
1918 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1919
19201.3.4 (12-12-2001):
1921 * sh_suidchk.c: option to limit files per second
1922 * sh_unix.c: option to limit (kilo)bytes per second
1923 * sh_hash.c: fix potential problem with '\n' in filename
1924 (not backward compatible if there are filenames with '=')
1925
19261.3.3 (03-12-2001):
1927 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1928 option SetNiceLevel to set scheduling priority
1929 * sh_hash.c: bugfix for database listing on Solaris
1930 * taus_seed: bugfix for emergency backup rng seed
1931 * sh_util_safe_name: fix for XML
1932 * sh_utmp_set_login_activate: use sh_util_flagval
1933 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1934 * more backtrace macros
1935 * sh_util_flagval: fix bug to recognize 1/0
1936 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1937 * rm stray debug fprintf in sh_srp.c
1938
19391.3.2 (27-11-2001):
1940 * sh_hash.c: fix an error introduced in 1.3.1
1941 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1942
19431.3.1 (25-11-2001):
1944 * slib.c: get backtrace with --enable-debug
1945 * sh_unix.c: allow core dumps when --enable-debug
1946 * configure.in: fix default message queue permissions
1947 * sh_suidchk.c: automatically include suid/sgid files in database
1948 * sh_suidchk.c: check all suid/sgid files
1949 * sh_hash.c: don't insert duplicates when reading the database
1950 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1951 * sh_unix.c: don't require /dev/random to be non-world-writeable
1952 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1953 * client: fix segfault on Solaris if path_conf == NULL
1954 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1955
19561.3.0 (31-10-2001):
1957 * support compiling with GNU gmp library
1958 * set 3 sec timer on client_time_check to avoid excessive (and
1959 unnecessary) calls under heavy load
1960 * replace sl_strlen with a macro
1961 * store client_t structure in AVL tree
1962 * database format incompatible with previous format, up the magic#
1963 * sh_html.c: cache entry template for speedup
1964 * slib.c: reset islong(double) in sl_printf_count
1965 * sh_hash.c: report on rdev change
1966 * sh_hash.c: print size in 64 bit
1967 * sh_hash.c: save in absolute size types
1968 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1969
19701.2.10:
1971 * update MANUAL
1972 * sh_unix.c: tiger_hash -> tiger_generic_hash
1973 * sh_readcon.c: DigestAlgo option
1974 * sh_tiger0.c: add MD5 and SHA1
1975 * sh_unix.c: fix minor problem with win2k/cygwin
1976
19771.2.9 (17-10-2001):
1978 * fix problem with entry template/empty hostname
1979 * fix MASK_USER_ (MTM -> ATM)
1980 * typo fixed in configure.in (${install_name} -> {install_name})
1981 * bugfix group_old -> size_old in XML code
1982 * skip armor header in signed files
1983
19841.2.8 (29-09-2001):
1985 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1986 obscure compiler warning
1987 * Mac OS X: fix test scripts
1988 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1989 * implement deadtime in syslog recv code to protect against flooding
1990 * sh_err_log: sl_close(fd) if lock|forward fails
1991 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1992 * add policies User0, User1
1993 * fix compile problem (FreeBSD) in sh_suidchk.c
1994 * macro to check for debugger breakpoints (linux/i386)
1995 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1996 * option to listen on 514/udp for syslog, drop root
1997 irrevocably if compiled thus
1998 * use (check_mask & MODI_ATM) to decide whether to reset utime
1999 * reset the policy masks on sighup
2000 * option to write XML log messages
2001 * cleanup of message catalog
2002 * modified error messages for BADCONN
2003 * error messages for Rijndael
2004 * block recursive error messages within sh_error_handler()
2005 - would hang the machine ... -
2006
20071.2.7:
2008 * sh_files, sh_utils: check top level directory
2009 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2010 for reading from /dev/kmem
2011 * include /boot in default samhainrc
2012 * change source distribution signing/packaging system
2013 * Makefile, README, MANUAL: adhere to file system standard,
2014 document new locations
2015 * fix a bug in samhain_hide.c
2016
20171.2.6:
2018 * reset list of trusted users before config file re-read
2019 * TrustedUser=... can be a list
2020 * fix severity for files missing from IgnoreAll
2021
20221.2.5:
2023 * include example_pager.pl, example_sms.pl scripts
2024 * explain paging/sms setup in docs
2025 * allow manual exclusion of a directory in suidcheck
2026 * automatically track all file changes
2027 * remove missing files from in-memory database
2028 * add $(KERN) to DEPLOYFILES
2029
20301.2.4:
2031 * log IP address for login/logout events, if supported by the OS
2032 * release block in globerr (callback)
2033
2034-------------
2035
20361.2.3:
2037 * fix problem with reading stealth configuration
2038 * fix a few formats in sh_cat.c
2039 * always use strncmp for file system type check in sh_suidchk.c
2040 (trailing 'fs' may be system specific for some types)
2041 * no bare LF in messages (RFC 2822)
2042 * no lines longer than 998 chars (RFC 2822)
2043 * fix error in testrc_1
2044
20451.2.2:
2046 * make tmp file directory a compile time option
2047 * fix minor bugs in tmp file allocator (potential memory leak,
2048 double slash if root directory)
2049 * obsolete testpipe script removed
2050
20511.2.1:
2052 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2053 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2054 * removed a debug fprintf()
2055
20561.2.0:
2057 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2058 for help in tracking down this one)
2059 * module to check the file system for SUID/SGID files
2060
20611.1.16 (never released):
2062 * fix the recursion depth -1 option as described in the manual
2063 * optional database reload on SIGHUP
2064 * fix a race condition when checking that /dev/random is a charakter
2065 device
2066 * redirect stderr to /dev/null for c_random
2067 (AIX may segfault in netstat...)
2068 * check whether /dev/random is a charakter device in c_random.sh
2069 (we know at least one sysadmin who has set up a fake /dev/random ...)
2070 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2071 Unices (notably Solaris) don't like it
2072 * init ptr = NULL in my_malloc (compiler warning)
2073 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2074 * make the bitmask for tests a static variable
2075 * make (database/logfile/lockfile) path configurable
2076 (to run multiple instances of samhain from an NFS share - on the
2077 wishlist of J. Patton)
2078
20791.1.15 (never released):
2080 * fix minor error in testcompile.sh (rm test_log only at start)
2081 * return from subroutines on sig_terminate == 1
2082 (faster exit on SIGTERM)
2083 * fix re-configuration of addresses
2084 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2085 * SysV message queue as compile option
2086 * config file option to set console device
2087 * removed the pre 1.1.9 code bloat
2088 * don't print the LOGKEY to the console
2089
20901.1.14:
2091 * fix an error in the setup consistency check
2092 * make target to uninstall runtime files
2093 * trustfile.c: check return code of readlink(), fix off-by-one error
2094 * sh_files.c: fix placement of terminator after readlink() call
2095 * sh_files.c: fix a missing set_suid()/unset_suid()
2096 - suid should work, but is not recommended -
2097 * more debug statements in c/s code
2098 * avoid re-entry in sh_unix_sigexit
2099 * put a block around free() and malloc() in wrapper functions
2100 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2101 - i.e. avoid corrupting the heap from a signal handler -
2102
21031.1.13:
2104 * optimized the size of the configure script somewhat
2105 * modify the compile and hash test scripts
2106 * read '\0's in sh_unix_getline
2107 * exponential schedule for connection attempts
2108 * make stealth working properly with signed files
2109 - config file should be signed now before embedding in picture -
2110 * fix a race in using signed files
2111 * updated err messages for PWNULL, GRNULL
2112 * add missing shell script for test 11
2113 * add mandatory source file/line info with -p debug
2114 * add mandatory source line info with BADCONN
2115 * fix a latex error in the manual
2116
21171.1.12:
2118 * debug output to console if compiled with --enable-debug and
2119 running as daemon
2120 * make reportonlyonce=true the default
2121 * make sure state changes of a file are always reported, even
2122 with reportonlyonce=true
2123 * Linux kernel modules (samhain_hide, samhain_erase)
2124 * fixed incorrect return value of sh_util_flagval
2125 * fixed an error in sh_files.c: happens with -t init and first
2126 file that is checked does not exist
2127 * revised install/uninstall targets in the Makefile
2128 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2129 * more diagnostic error messages in sh_gpg.c
2130 * more diagnostic error messages in sh_mail.c
2131 * error in mail.c fixed
2132 (address -> address_list[i] for multiple recipients)
2133 * docs updated, better(?) explanation of signed files
2134 * skip over path in gpg checksum output
2135 * check client name against IP address and FQDN
2136 * fix for --disable-* in config file
2137 * fixed a server crash (MSG_TCP_OKMSG without arg)
2138 if the server is run with debug level output threshold
2139 * catch EAGAIN in sh_gpg.c pipe reader
2140 * fix the 'external logging' test to make it work on BSD
2141 * error message if no local path to init DB
2142 * check for i86/Solaris in configure (vsnprintf prototype)
2143 * make SRP the default
2144
21451.1.11:
2146 * make log file verification more convenient
2147 * fix problem with message classes in stealth mode
2148 * linux: do not try to read file attributes for devices
2149 * handle the root directory correctly (avoid "//" in listing)
2150 * fix problems with blockin on FIFOs/char dev
2151 pointed out by I. Rogalsky (rog@iis.fhg.de)
2152 - open in nonblocking mode for read, then set to blocking
2153 - open file only if regular
2154 * fix alignment in memory profiler
2155
21561.1.10:
2157 * minor code cleanup
2158 * fix an error in trustfile.c (handling of empty/incomplete
2159 group entries in /etc/group, bug report by A. Capriotti )
2160
21611.1.9:
2162 * compatibility option for old behaviour (plain hash instead
2163 of HMAC, ECB instead of CBC mode)
2164 * use CBC rather than ECB mode for encryption
2165 * use HMAC-TIGER for message authentication codes
2166 * handle NULL data in sh_tiger_hash
2167 * option to set syslog facility (default is LOG_AUTHPRIV)
2168 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2169 * fix minor output error with stealth option
2170 * option not to log names of config/database files on startup
2171
21721.1.8:
2173 * fix error in syslog routine
2174 * fix missing 'test' in configure.in
2175 * fix error in replace_tab() in sh_html.c
2176 * fix minor memory leak in sh_util_regcmp()
2177
21781.1.7:
2179 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2180 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2181 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2182 * fix for Alpha: format string in sh_tiger0.sh
2183 * on Linux, now compiles cleanly with
2184 -Wall -W -Wstrict-prototypes -Wcast-align
2185 * fix problem with recursion depth
2186 (pointed out by Vic <hvicha@mail.ru>)
2187 * #include "sh_tools.h" in sh_unix.c and fix the
2188 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2189 * place read_port(), MSG_TCP_NETRP outside ifdefs
2190 * close fd/zero skey before execve
2191 * verify client name against socket peer
2192 * ... with configureable error priority
2193 * use strcmp() rather than strncmp() in search_register()
2194 * fix race between lstat() and open() for checksum
2195 (reported by dynamo <dynamo@ime.net>,
2196 JJohnson <JJohnson@penguincomputing.com>)
2197 * enable globbing for filenames
2198 * fix Solaris problem: siginfo_t may be NULL
2199 * fix missing SL_EBADGID in tf_trust_check
2200 * test case for external scripts, fix flushing pipe
2201 * fix a typo in sh_ext_type
2202 * do an fdexec w/checksum on Linux if calling external program
2203 * even safer tmp file creation
2204 * allow db update
2205 * fix compile options for --enable-debug
2206 * fixed a spelling error in the output
2207 * test program for full CS support (config/database download)
2208 * tell which file is searched for cs download
2209
22101.1.6:
2211 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2212
22131.1.5:
2214 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2215 * use gettimeofday as last resort
22161.1.4:
2217 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2218 to (char *)
2219 * configure: add static link flags for some more os (from tar)
2220 * don't strip twice (some stupid systems abort)
2221 * fix for reading from /dev/random on non-Linux systems (untested)
2222 * sh_mail.c: end all message lines with \r\n
2223 * stealth: ignore \r, \"
2224 * take out tracing from --enable-debug (presently useless anyway)
2225 * fix some remaining cleartext with debug && stealth combined
2226 * fixed a small memory leak in sh_err_log.c
2227
22281.1.3:
2229 * fixed circular logic in taus_seed() (fallback method only)
2230 * fix for missing _SC_OPEN_MAX (runaway close())
2231
22321.1.2:
2233 * implement message classes
2234 * let server recognize client message severity and class
2235 * secondary log server
2236 * keep database in memory (allows to close file
2237 if retrieved from server)
2238 * encrypt client/server communication
2239
22401.1.1:
2241 * Compilation problems with native Solaris compiler fixed
2242 * fill in euid/ruid variable
2243 * manual.pdf --> MANUAL.pdf
2244 * debug sh_util_formatted()
2245 * http refresh 120sec for server stat page
2246 * trace/debug options
2247 * fixed problem with utmp.c options
2248 * fixed problem with sh_mail_setaddress
2249 * option for custom message header
2250 * fixed problem in compdata
2251 * fixed problem in mail verification
2252 * remove eventual trailing '/' in file names
2253 * fixed problem with report string for modified files
2254 * option to report in full detail
2255
22561.1.0:
2257 * Move error messages to catalog
2258 * Make error message format more uniform
2259 * Wrap sytem calls that could be interrupted by signals
2260 * Warn on append to database
2261 * Option for full details on mod. files
2262 * Option to report only once on mod. files
2263 * Generally speaking, major modifications with potential new bugs
2264
22650.9.5:
2266 * sh_hash.c: fixed erroneous checksum for config file
2267 * sh_html.c: fixed erroneous timestamp (last)
2268 * sh_tools.c: fixed connect_port (set port for cached address)
2269 * sh_srp.c: fix for '00' (='\0') in pw
2270 (last two fixes by Andreas Piesk)
2271
22720.9.4:
2273 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2274 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2275 * 'empty directory' WARN -> INFO
2276
22770.9.3:
2278 * FreeBSD fixes:
2279 - c_random.sh: make sure /dev/random provides something
2280 rather than nothing
2281 - check for <netinet/in.h> and include it
2282 - include <sys/types.h> early
2283 - sh_utmp.c: fixed an occurence of ut_user
2284 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2285 - sh_forward.c: EBADMSG -> ENOMSG
2286 * sh_unix.c: check return value of gethostbyname
2287 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2288 more than 30 sec
2289 * ... and fix the timestamp format ...
2290
22910.9.2:
2292 * ISO 8601 timestamps
2293 * Bugfix in sh_utmp (timestring overwrite)
2294 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2295 * check for Linux capabilities bug when dropping root
2296 * include README for gcc compiler bug (pointed out by A. Piesk)
2297 * explicitely set -fno-strength-reduce with gcc
2298 * fixed ignoring missing files with the IgnoreAll policy
2299
23000.9.1:
2301 * more ext2flags (breaks backward database compatibility on Linux)
2302 * IgnoreAll policy modified - missing/added files reported with
2303 SeverityIgnoreAll (to handle files that may or may not be present)
2304 * Check all files, not only regular ones
2305 (bug in sh_files, originally introduced because checksum of
2306 regular files only is computed)
2307
23080.9:
2309 * use O_NOATIME if supported
2310 * --with-nocl takes argument (PW to re-enable CL parsing)
2311 * no daemon mode if initializing database
2312 * fixed segfault in yule with 'unknown file type' request
2313 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2314 * server uses last registry entry for any given client now
2315 * deploy.sh script to deploy clients to remote hosts
2316 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2317 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2318 * external logging scripts/programs
2319 * trustfile.c: define STICKY on Linux
2320 * reset signal mask when initializing
2321 * EINTR_RETRY wrapper
2322 * slib: sl_read, sl_write EINTR update
2323 * use sstrip when installing
2324 * more compact database format (breaks backward database compatibility)
2325 * larger download packets
2326 * TcpFlags unsigned char
2327 * cast to (char *) head in write_port
2328 * m(un)lock cast to (char *)
2329 * (1 << 31) --> (1UL << 31)
2330 * support e2fs attributes on Linux
2331 * fixes for AIX and Solaris native compilers
2332 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2333
23340.8.1:
2335 * fixed 'is_numeric()' return value
2336
23370.8:
2338 * added option for static compilation
2339 * added option for stealth with non-hidden config file
2340 * added option for disabling command line parsing
2341 * all options can be set in the configuration file now
2342 * stealth: xor strings in database file
2343 * fixed bug in mailer code ([] in HELO)
2344 * print timestamp when asking for key
2345 * 'micro' stealth mode (no hidden configuration file)
2346 * simplified slib
2347 * int->long for uids/gids in trustfile
2348 * moved mailkey from data to code
2349 * shell script for entropy (stronger default key)
2350 * general code cleanup
2351 * better error checking in client/server code
2352 * detect out-of-sync messages
2353 * check state across protocol passes in server
2354 * make sure authentication is mutual
2355 * file download to client
2356 * reserve six file descriptors in server
2357 * mlock queue buffer if LOG_KEY
2358 * improved robustness in bignum (don't fail on free())
2359 * per-directory recursion depths
2360 * RFC821 compliance: empty line at end of header, To field, Date field
2361 * RFC821 compliance: make e-mail transfer relieable
2362 * fix detection of hardlink changes
2363 * checksum verification for calling gpg/pgp
2364 * CL option '-S' not required for server-only binary
2365 * eliminate CL options that may leak privileged information
2366 if the program is SUID
2367 * skip leading white space in configuration file
2368 * allow nested conditionals in configuration file
2369 * allow whitespace before and after '=' in configuration file
2370 * don't leak file descriptors to child processes
2371 * make message transfer relieable
2372 * always report error on abnormal termination of connection
2373
23740.7:
2375 * support for alpha machines
2376 * stop TCP logging after exit message
2377 * limit connections in server (DoS attacks)
2378 * move string handling to slib
2379 * move file handling to slib
2380 * timestring without space
2381 * changed report format
2382 * SUID bugfix - use euid when checking logfile ownership
2383 * SUID bugfix - get root for lstat()
2384 * SUID bugfix - get root for opendir()
2385 * store number of hardlinks
2386 * send no message if polling empty queue
2387 * include tiger 64-bit implementation (portability)
2388 * codes for error conditions
2389 * mail check: handle multiple, overlapping audit trails
2390 * security fix: no append to database if SUID
2391 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2392 * read command line before config file
2393 * PGP signing of config/database files
2394 * checksum of config file reported
2395 * checking for attributes only
2396
23970.6:
2398 * more syslogish priority specification
2399 * fixed segfault in sh_mem_check, apparently this was also
2400 the reason for the segfault in atexit()
2401 * allow for compilation with SRP authentication
2402 * fixed tiger checksum computation
2403 * fixed broken logfile verification for second and further audit trails
2404 * test program added
2405 * documentation improved
2406 * sh_forward_make_client: bug fixed in[8]->in[i]
2407 * sh_error.h: fixed missing #include <errno.h>
2408 * configure.in: fixed missing strerror() test
2409 * sh_utmp.c: check logins/logouts
2410 * check for missing files
2411 * only reset access time if necessary
2412 * O_EXCL in open()
2413 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2414 * use trustfile() to determine whether logfile dir is trustworthy
2415 * strip head instead of tail for numerical address
2416 * store messages in fifo during log server outage
2417 * re-init session key after server outage
2418
24190.5 (21-12-1999):
2420 * added option for mail relay server
2421 * own popen() implementation in sh_entropy() (portability)
2422 * fixed error in sh_util_basename() (returned NULL for base == "/")
2423 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2424 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2425 * use TIGER for 32-byte compilers (portability)
2426 * fixed hash function (do not include stdlib.h)
2427 * flush buffer before write in mailer code (IBM AIX 4.1)
2428 * make mailer code non-forking
2429 * cast argument of is...() to int (portability)
2430 * return() after _exit() for braindead compilers (portability)
2431 * optionally use inet_addr (portability)
2432 * check for broken mlock() (HP-UX 10.20)
2433 * minor code cleanups
2434 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2435 * fixed a buffer overflow in the error printing routine
2436 * fixed a buffer overflow in sh_util_safe_name ()
2437 * implement SRP session key exchange
2438 * implement client/server facility
2439 * implement @host/@end construct in configuration file
2440 * preferably use uname(), and do gethostbyname() for FQDN
2441 * make vernam cipher base numeric
2442 * make OnlyStderr private in sh_error
2443 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2444 * check for libsocket (portability)
2445 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2446 * eliminate superfluous /proc test
2447 * some unreachable code removed
2448 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2449 * check for setresuid() if no seteuid() (HP-UX 10.20)
2450
24510.4 (09-11-1999):
2452 * make sure output from /dev/random has no NULL's
2453 * one-time pad encryption for emailed keys
2454 (better than nothing ...)
2455
24560.3 (04-11-1999):
2457 * logfile readable for group
2458 * verify signatures for any file
2459 * signature block in tarball
2460 * use select() in time server routine
2461 * better protection for session keys (mlock)
2462
24630.2:
2464 * fixed incorrect man page
2465 * fixed incorrect example rc file
2466 * recursive error logging should work now
2467
24680.1:
2469 * initial release -- on Samhain 1999, of course
2470
2471development start:
2472 * probably 29-06-1999
2473
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