source: trunk/docs/Changelog@ 484

Last change on this file since 484 was 483, checked in by katerina, 9 years ago

Fix for ticket #381 (BSD suid check compile failure).

File size: 104.9 KB
Line 
14.1.0:
2 * fix missing definition for a sh_dummy_ var on BSD et al.
3 (reported by Andrew)
4
54.0.0:
6 * fix and document default settings for mounts check
7 * new -w CL option to wait on scan completion
8 * new option ReportCheckflags
9 * enhance testsuite to cover new functionality
10 * implement draft for change control integration:
11 * new database format to store change flags
12 * refactoring of db I/O and client/server code
13 * option StartupLoadDelay
14 * --create-database CL option
15 * --outfile CL option
16 * --binary, --list-filter CL options
17 * --verify-database CL option
18 * yulectl -c DELTA:<uuid> command
19 * option SetDeltaRetryCount
20 * option SetDeltaRetryInterval
21 * update documentation
22 * remove old/unused code
23 * fix compiler warnings with gcc 5.1.0
24 * update config.sub, config.guess
25
263.1.6 (08-06-2015):
27 * Modify testcompile.sh to remove 'smatch' and use 'clang'
28 instead.
29 * Fix compile problems with clang.
30 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
31 for static checking
32 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
33 the check for libsocket to have them found on Solaris
34 * Fix IPv4-only bug in bind_addr use in retry_connect()
35 * Add more debug code in connect_port()
36
373.1.5 (26-03-2015):
38 * Fix IPv6 issue with portcheck (need to be able to specify
39 IPv6 interfaces).
40 * Fix minor issues with bugs in testing code
41 * Add command line option '--server-host' to set the log server
42 * In samhain.startLinux.in start script template, add code to read
43 options from /etc/sysconfig/${NAME} for RedHat
44
453.1.4 (17-02-2015):
46 * Add non-existent file to the regression test config
47 * Fix erroneous call to sh_hash_init when a missing file
48 is specified in the configuration
49 * Fix buffer allocation for getgrnam_r for large groups
50 (problem reported by Sergio B)
51 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
52 recommends '%(echo $HOME)/topdir', reported by E. Taft)
53
543.1.3 (01-11-2014):
55 * Remove initgroups() from the popen call in unix entropy gatherer
56 * Add error message for update mode if local baseline cannot be found
57
583.1.2 (07-08-2014):
59 * Fixed incorrect memset in sh_checksum.c (sha256)
60 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
61 * Allow multiple exclusions for SUID check
62 * Use calloc instead of malloc
63 * Add overflow check in minilzo.c (but the potential integer
64 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
65 because the function is never used on external data).
66 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
67 overflow check (the required buffer length information for the check
68 wasn't provided)
69 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
70 directory / file directives were ignored)
71 * Fix for tickets #358 (repetitive lstat warning about deleted
72 directory) and #359 (reporting of deleted/added top level directory)
73 * Fix a free() on NULL (harmless but avoids spurious warning)
74
753.1.1 (01-05-2014):
76 * Disable inline asm on Cygwin (issue reported by Erik)
77 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
78 incorrectly recognised as IP address (reported by A. Hofland)
79 * Fix sh_ipvx_is_ipv6
80
813.1.0 (31-10-2013):
82 * Add support for SHA2-256 checksum function
83 * Drop support for --enable-khide on kernel version 3.x and above
84 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
85 R.Lindner)
86 * Add check to detect availability of pmap_getmaps() (missing in
87 static library on recent Linux systems as reported by Ian Baldwin)
88 * Fixes for Ubuntu 13.4:
89 - no error msg for failing stat on /run/user/Username/gvfs in
90 suidcheck
91 - no error message for failing hardlink check on /run/user/Username
92 - eliminate compiler warnings
93 * Add option '--disable-asm' to work around a gcc issue in Debian
94 unstable (reported by micah)
95 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
96 by N. Kerski)
97
983.0.13 (11-06-2013):
99 * Fix detection of nonfunctional /dev/kmem
100 * Fix race condition in GrowingLogfiles policy that
101 causes spurious reports (problem noticed by J. Daubert)
102
1033.0.12 (16-05-2013):
104 * Fix compiler warning in bignum.c (unused parameter)
105 * Detect if /var/run is a symlink and /run exists
106 * Fix for broken support for audit subsystem (reported
107 by isquish)
108 * Fix for incorrect use of sh_inotify_add_watch_later
109 which causes a steady increase in memory usage
110 (issue reported by Maxime V)
111 * Fix for potential minor memory leak
112 * Fix for bug in negated conditionals for config file
113 (reported by M. Ward)
114
1153.0.11 (08-04-2013):
116 * Fix for compile error on HP-UX (reported by P. Alves)
117 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
118 * Fix reconnecting to database for Oracle
119 * Add better logrotate handling for the GrowingLogs policy (search
120 rotated log and verify it, don't report if this succeeds)
121 * Add ability to create debian packages with preset password (use
122 env var PASSWORD)
123 * Add option KernelCheckProc (bool) to suppress kernel /proc test
124 * Add option IgnoreModified to cover transient files that
125 not only get added/deleted but also modified
126
1273.0.10 (13-01-2013):
128 * Revert to previous logic in samhain.c because it will block
129 otherwise (reported by Alexandr Sabitov)
130
1313.0.9 (21-12-2012):
132 * Fixed a Cygwin compile warning
133 * Change logic in samhain.c to make sure inotify doesn't cause
134 excessive full scans
135 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
136 changes if only timestamp has changed)
137 * Fix the probe command (misses clients if their startup message
138 has been missed)
139 * Fix the RPM spec file for --enable-network=client and no password
140 (reported by Mitch St Martin)
141 * Fix build error with Linux audit (reported by Andy Jack)
142 * Fix detection of utmpx.h (reported by D. Thiel)
143
1443.0.8 (01-11-2012):
145 * rename to 3.0.8 for release
146 * useful exit status for samhainadmin.pl --examine
147
1483.0.7a (25-12-2012):
149 * add ability to create RPM with preset password (use
150 env var PASSWORD)
151 * fix the rpm-light makefile target
152 * fix minor bug in samhain_setpwd.c (incorrect error message)
153
1543.0.7 (25-10-2012):
155 * update documentation for prelude
156 * fix configure to properly search for Oracle Instantclient SDK
157 * pass through TNS_ADMIN environment variable for Oracle
158 * optimize audit rules automatically
159 * zero out the html status file at server exit
160 * don't check for assembly optimization unless linux or *BSD
161
1623.0.6 (01-09-2012):
163 * install logrotate script if /etc/logrotate.d is detected
164 * new option --enable-suid for nagios
165 * fix for --enable-ptrace: make the save_tv variable thread specific
166 * fix bug in inotify code which made it follow symlinks (by [anonymous])
167 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
168 * fix for 'no such process' message from sh_fInotify_init_internal()
169 (by [anonymous])
170 * fix for --enable-ptrace with threads (by [anonymous])
171 * option SetReportFile for writing out summary after file check
172
1733.0.5 (11-07-2012):
174 * fix xml format templates for registry check
175 * fix database download on registry check init (reported by ldieu)
176
1773.0.4 (01-05-2012):
178 * fix verbosity of message for alerts on already deleted watches
179 (set it to debug - suggested by xrx)
180 * fix extraneous error messages about file not found from
181 sh_fInotify_init_internal() (bug reports by xrx and aj)
182
1833.0.3 (28-03-2012):
184 * fix potential deadlock in sh_ext_popen()
185 * make sure sh_processes_readps cannot hang forever
186 * fix for deadlock if sh_processes_readps hangs
187 * fix for deadlock if suid check and inotify are used together
188 (reported by A. Jack)
189 * fixed problem with samhain_stealth.c (handle input config
190 files that don't end with a newline)
191 * fixed compiler warnings for yulectl.c with stealth
192 * fixed lacking support for O_NOATIME on 64bit linux
193
1943.0.2a (23-02-2012):
195 * Fix compile error on Solaris 10
196
1973.0.2 (16-02-2012):
198 * change sql init scripts to make bigint fields unsigned (problem
199 reported by A. Sabitov)
200 * patch by Andy Jack for issue with the --with-gpg option (hangs with
201 high cpu load at startup)
202 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
203 RPM spec file, because /var might be mounted noexec (reported by GC)
204 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
205 used (./samhain for gpg checksum; problem report by Andy Jack)
206 * fixed a potential NULL pointer dereference in sh_inotify.c on
207 systems where inotify is not available (reported by <anonymous>)
208 * fixed: the config file template mentions (in a comment) the
209 non-existent directive SetLockPath instead of the correct
210 SetLockfilePath (reported by Curtis).
211 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
212
2133.0.1 (07-12-2011):
214 * fix a memory leak (reported by C. Westlake)
215 * fix an uninitialized variable in the suidcheck code (problem
216 reports by T- Luettgert and Kai)
217 * fix a bug in the port check with --disable-ipv6 (reported
218 by C. Westlake)
219 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
220 * change Makefile.in to stop on compile error rather than at link stage
221 (suggested by S. Mirolo)
222 * fix compile errors caused by missing #define (pthread disabled) and
223 wrong function call (OSX specific code), reported by S. Mirolo
224 * fix warning by the llvm/clang static checker
225 * fix compile issues on freebsd
226 * handle (ignore) SIGPIPE more thoroughly
227 * update config.guess, config.sub
228
2293.0.0a (06-10-2011):
230 * Fix compile-time issues on RHEL5 (reported by Thomas)
231
2323.0.0 (01-11-2011):
233 * Add support for the inotify API
234 * If --disable-shellexpand is used, also disable setting
235 the prelink/ps paths
236 * Fix missing check_mask storage for glob pattern
237 * Add support for integer keys in zAVL
238 * Fix compiler warnings with gcc 4.6.1 (variables that get set
239 but then remain unused)
240 * Add more server-side debugging for IPv6
241 * Make kern_head compile with 3.x kernels
242
2432.8.6 (20-09-2011):
244 * Manual updated.
245 * Added an option LogmonDeadtime to avoid repetitive reporting
246 on correlated events.
247 * Fix problems with timestamp handling in logfile correlation
248 (problem reported by D. Dearmore)
249 * List the policy under which a directory/file is checked
250 * Option to use a textfile with a list of files for update
251 * Fix --enable-db-reload option (reported by David L.)
252 * Fix samhain_kmem compilation, need to compile under chosen
253 name if --enable-install-name is used (reported by David L.)
254 * Fix uninitialized string in error message (reported by mimox)
255
2562.8.5a (16-06-2011):
257 * Fix autolocal.m4 for new configure option
258
2592.8.5 (15-06-2011):
260 * Detect non-working /dev/kmem in configure script, and fix
261 a bug in the samhain_kmem kernel module.
262 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
263 * Better protection against the 'intruder on server' scenario
264 pointed out by xrx. Add option to disable shell expansion in
265 configuration files, and check gpg signature earlier.
266 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
267 by Sean Chittenden)
268 * Cache timeserver response for one second (suggestion by
269 Sean Chittenden)
270
2712.8.4a (11-05-2011):
272 * Fix for compile error with --with-prelude
273 (reported by Sean Chittenden), missing regression test added
274 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
275 missing regression test added
276
2772.8.4 (30-04-2011):
278 * Fix another reload bug in the log monitoring module
279 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
280 * Fix deadlock after reload when compiled with --enable-login-watch
281 (reported by M. Teege and O. Cobanoglu)
282 * Fix compile error for samhain_hide.ko with recent kernel
283 * Include patch by J. Graumann to specify the location of the
284 secret keyring with samhainadmin.pl
285 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
286 error (issue reported by mtg)
287 * Add support for X-Forwarded-For in apache logfile parser, add
288 option 'RE{regex}' to insert arbitrary regex
289 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
290 check
291
2922.8.3a (23-03-2011):
293 * Fix two 'label at end of compound statement' errors on FreeBSD
294 (reported by David E. Thiel)
295
2962.8.3 (22-03-2011):
297 * init scripts: load samhain_kmem.ko before samhain starts
298 * slib.c: eliminate mutex from sl_create_ticket()
299 * sh_entropy.c: move pthread usage out of child
300 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
301 needs deadlock detection, may be called from within sh_hash_init()
302 via atexit handler on error condition
303 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
304 to use with relative path after chdir()
305 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
306 after reading config file (to allow disabling)
307 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
308 * fix zeroing of result from getnameinfo() (problem reported by Richard)
309 * fix spurious warnings about unsupported address family (reported
310 by N Silverman)
311 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
312 (off by default)
313 * fix Windows/Cygwin compile error (reported by A. Schmidt)
314
3152.8.2 (16-02-2011):
316 * add function to skip checksumming
317 * Fix missing check for recursion depth >= 0 if not IgnoreAll
318 * Fix hardcoded path for temp directory in deployment scripts
319 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
320 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
321
3222.8.1 (17-11-2010):
323 * Document handling of missing files with secondary schedule
324 * Fix incorrect handling of missing files when secondary schedule
325 is used (reported by Sergey)
326 * Fix null pointer dereference in config parse handler for SetMailAlias
327 (reported by Sergey)
328 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
329 reported by Roman and Stefan
330 * Fix 'make install' to create user-defined directory
331 * fix minor issues noticed by T. Luettgert (test code assumes port
332 0/tcp is unused, wrong ifdef order (without impact on compilation))
333 * fix compile error on AIX 5.3 with --enable-login-watch,
334 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
335
3362.8.0 (01-11-2010):
337 * Support IPv6
338 * Add registry checking
339 * Use auditd records to find out who did it
340
3412.7.2c (23-09-2010):
342 * Fix uppercase hostname problem in client/server communication
343
344
3452.7.2b (05-09-2010):
346 * Fix compile errors on Solaris 10 (reported by A. Saheba)
347
3482.7.2a (23-08-2010):
349 * rewrote rijndaelKeySched() in a more conservative way to fix
350 compile problem on SLES 11.
351
3522.7.2 (16-08-2010):
353 * sh_utils.c: fixed an endianess issue that prevented cross-verification
354 of email signatures (reported by A. Zangerl)
355 * sh_login_track.c: fix compiler warning (ignored return value
356 of fwrite)
357 * sh_readconf.c: fix comparison of SeverityUserX string
358 (reported by max__)
359 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
360 (reported by max__)
361 * fixed some compiler warnings on cygwin
362 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
363 will throw a warning if execve is called with a NULL argv pointer.
364 Need to provide a dummy argp[].
365
3662.7.1 (07-06-2010):
367 * samhain_kmem.c: fix compile problems
368 * fix problems with config file parser: increase max. line length,
369 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
370 * check for pcre_dfa_exec (not available in old versions
371 of libpcre, reported by Shinoj)
372 * patch to allow server to log client reports to prelude
373 (by J. Ventura)
374
3752.7.0a (09-05-2010):
376 * fix /dev/kmem detection (reported by S. Clormann)
377
3782.7.0 (01-05-2010):
379 * sh_utmp.c, sh_login_track.c: additional login checks
380 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
381 (SIGABRT seems not to work on AIX, reported by Peter)
382 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
383 * sh_kern.c, kern_head.c: fix some 64bit issues
384 * dnmalloc.c: fix compiler warning (ignored ret value)
385 * Fix LSB init script for kernel module
386 * samhain_kmem kernel module for /proc/kmem added
387
3882.6.4 (22-03-2010):
389 * Don't read proc_root_iops in sh_kern.c (Problem report
390 by H. R.)
391 * Logfile check can check output of shell commands
392 * Use data directory as default for logfile checkpoints
393 * Fix broken checkpoint save/restore for logfiles
394
3952.6.3 (10-03-2010):
396 * Fix bug in mail module, recipients incorrectly flagged
397 as aliases, which breaks immediate mail for 'alert'
398 (reported by Jesse)
399
4002.6.2 (28-01-2010):
401 * Makefile.in: fix problem in deploy system caused
402 by adding build number for debs in 2.5.9 (reported
403 by roman)
404 * add option for per-rule email alias in log monitoring
405 module
406 * sh_readconf.c: make keywords case-independent
407 * sh_mail.c: on error, report full reply of mail server
408 * sh_mail.c: report smtp transcript at debug level
409 * make sure mail aliases are not emailed twice, and
410 recipients cannot be defined after aliasing them
411 * handle named pipes in log monitoring module
412 (open in nonblocking mode, ignore read error if empty)
413 * fix bug in the server function to probe for necessity
414 of configuration reload for client
415
4162.6.1b (23-12-2009):
417 * fix missing include for sh_inotify.h in sh_inotify.c
418 (reported by Ack)
419
4202.6.1a (22-12-2009):
421 * fix typo in code for older inotify versions without
422 inotify_init1(), reported by Forll
423
4242.6.1 (21-12-2009):
425 * add a routine to log monitoring module to guess the proper year
426 for timestamps without year (standard syslog)
427 * add feature to automatically detect and report bursts of
428 similar messages in log monitoring module
429 * add feature to check for missing heartbeat messages in
430 log monitoring module
431 * cache UIDs/GIDs to reduce the number of lookups
432 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
433 * support event correlation in log monitoring module
434 * make sure host matching is done in a case insensitive way
435 (reported by Tracy)
436 * fix invalid use of mutex_mlock in src/sh_unix.c, function
437 sh_unix_count_mlock() (reported by Remco Landegge).
438
4392.6.0 (01-11-2009):
440 * don't use statvfs() for process checking on FreeBSD
441 * fix bug with parallel compilation of cutest in Makefile
442 * sh_mem.c: fix deadlock in debug-only code
443 * Evaluate glob patterns for each run of file check
444 * Add compile option to disable compiling with SSP
445 * Run SUID check in seperate thread
446 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
447
4482.5.10 (12-10-2009):
449 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
450 * slib.c: fix race condition caused by closing a stream and the fd
451
4522.5.9c (01-10-2009):
453 * move stale file record error message closer to problem zone
454 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
455
4562.5.9b (22-09-2009):
457 * remove stale file record when creating handle, and raise diagnostic
458 error to find origin of stale record
459 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
460
4612.5.9a (17-09-2009):
462 * fixed a race condition in closing of file handles
463
4642.5.9 (11-09-2009):
465 * added code to generate directory for pid file, since it
466 would get cleaned if /var/run is a tmpfs mount (problem
467 reported by M. Athanasiou)
468 * fixed a bug that prevented reporting of user/executable path
469 for open UDP ports (issue reported by N. Rath)
470 * added more debugging code
471
4722.5.8a (18-08-2009):
473 * fixed a bug in sh_files.c that would prevent samhain from
474 running on MacOS X (reported by David)
475
4762.5.8 (06-08-2009):
477 * fixed a bug in the MX resolver routine which causes it to fail
478 sometimes (issue reported by N. Rath).
479 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
480 error occurs within sh_nmail_flush (problem reported by N. Rath)
481
4822.5.7 (21-07-2009):
483 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
484 reported by U. Melzer)
485 * if available, use %z to print timezone as hour offset from GMT
486 in email date headers (problem reported by NP, solution suggested
487 by TimB).
488 * eliminate C99-style comments (problem reported by
489 venkat)
490 * fix bad variable name for AC_CACHE_CHECK
491 * fix potential deadlock when external programm is called
492 (problem reported by A. Dunkel)
493
4942.5.6 (09-06-2009):
495 * recognize fdesc filesystem on MacOS X for suid check (Problem
496 reported by David)
497
4982.5.5 (01-05-2009):
499 * fix some warnings from gcc 4.4 (strict aliasing)
500 * fix minor memory leak in process check
501 * t-test1.c: change function names because of clashes with an
502 AIX system header file
503 * fix warnings with -fstack-check (too large stack frames)
504 * fix for incorrect handling of hostnames in database insertion
505 (reported by byron)
506
5072.5.4 (04-03-2009):
508 * fix for incorrect input check in SRP implementation (discovered
509 by Thomas Ptacek)
510 * option KernelCheckPCI to switch off check of PCI expansion ROMs
511
5122.5.3 (25-02-2009):
513 * disable dnmalloc on MacOS X, doesn't work properly
514 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
515 by David)
516 * Fix problem in standalone trustfile, does not work correctly on
517 group-writeable files (reported by David).
518 * Option SetThrottle to throttle throughput for db download
519 * Option SetConnectionTimeout to configure the client connection
520 timeout configurable
521 * Provide getrpcbynumber, getservbyname implementations
522 to avoid dependencies with static linkage
523 * Fix missing sh.host.(system|release|machine) on FreeBSD,
524 reported by D.Lowry
525 * New option SetMailPort to allow setting of SMTP port (patch
526 by lucas sizzo org)
527 * allow POSIX regexes for filters
528 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
529 * rewrite mail subsystem to allow individual filtering
530 for recipients
531 * allow shell expansion for values of config file options
532 * allow list as value for option PortCheckInterface
533 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
534 * lock baseline database upon writing
535
5362.5.2b (29-01-2009):
537 * turn warnings into errors in the compile test suite
538 * fix missing define in sh_portcheck.c to eliminate compiler warning
539 (reported by joerg)
540
5412.5.2a (26-01-2009):
542 * fix problem building deb package (bit rot; reported by joerg)
543
5442.5.2 (22-01-2009):
545 * samhain.c: report module failure with positive offset
546 * sh_database.c: parse numerical fields into ulong
547 * fix regression test script for postgresql
548 * fix regression test script for SELinux/ACL test
549 * fix reporting of user for open ports to prelude
550 * report process pid for open ports
551 * replace _exit() by raise(SIGKILL) b/o pthread problem
552 * new option LooseDirCheck ([false]/true), request by
553 Alexander
554 * improved help output of samhain_stealth (as suggested
555 by Michael Athanasiou)
556 * new option ProcessCheckIsOpenVZ ([false]/true)
557
5582.5.1 (07-12-2008):
559 * workaround for freebsd7 amd64 lossage (compiler toolchain,
560 no mmap to 32bit address space)
561 * samhain-install.sh: check for presence of stealth_template.ps
562 before trying to create it
563 * use -Wno-empty-body if supported to suppress warnings about
564 glibc pthread_cleanup_pop implementation
565 * fix text relocations for i386 in src/sh_tiger1.s
566 * implement server->client SCAN command to initiate file check
567 * implement @if / @else conditionals with more tests in config file
568 * new option SetDropCache to drop checksummed files from cache
569 * report process/user for open ports on FreeBSD (code
570 lifted from FreeBSD sockstat.c)
571 * fix for config reload issue with stealth mode (reported by
572 siim)
573 * add -fstack-protector flags to LDFLAGS
574 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
575 * cygwin fix: make trust check in samhain-install.sh return zero
576 * improved diagnostics for file read errors
577 * fixed script permissions (754 -> 755), reported by Christoph
578 * constness patch by Joe MacDonald
579 * GnuPG key ID patch by Jim Dutton
580 * sh_kern.c: more error checking for reads from kernel
581
5822.5.0 (01-11-2008):
583 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
584 * fix improved error reporting for failed fstat in checksumming
585 * report process/user for open ports (Linux only currently)
586 * fix deadlock on exit in sh_hash_init()
587 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
588 * log monitoring support
589 * fixed constness in trustfile interface
590 * remove libprelude 0.8 support (obsolete)
591 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
592 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
593 reported by B. Podlipnik
594
5952.4.6a (09-10-2008):
596 * fix compile problem on Fedora 9 (reported by pierpaolo),
597 'struct ucred' in sh_socket.c requires _GNU_SOURCE
598
5992.4.6 (27-08-2008):
600 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
601 reported by jhamilton
602 * fix potential deadlock with dnmalloc upon fork()
603 * fix non-portable use of 'hostname -f' in regression test suite
604 (reported by Borut Podlipnik)
605
6062.4.5a (18-08-2008):
607 * fix compile problem in dnmalloc.c (remove prototypes for
608 memset/memcpy), problem reported by Juergen Daubert
609
6102.4.5 (07-08-2008):
611 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
612 bails out on a chmod on a dangling link
613 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
614 * use the UNO static checker
615 * compile as position independent executable (PIE)
616 * handle EINPROGRESS error (Windows/cygwin issue)
617 * make sure every function uses less than one page of stack
618 (proactive security against gap jumping, Gael Delalleau)
619 * use dnmalloc instead of system malloc
620 (proactive security against heap buffer overflows)
621 * fix dnmalloc bugs and portability problems
622 * check for compressBound, since older zlibs don't have it
623
6242.4.4 (30-04-2008):
625 * sh_database.c: fix maximum size of sql query string, maximum
626 size of strings in struct dbins_
627 * sh_hash.c: fix maximum size of message string
628 * fix typo in the base64 decoder
629 * fix 'make cutest' for parallel compiling
630 * fix compile warnings with -Wstrict-prototypes
631 * sh_static.c: override getgrgid, getpwuid for libacl
632 * fix more warnings about variables clobbered by 'longjmp'
633 or 'vfork' (due to library internal handling of mutexes)
634 * fix configure warning about unused datarootdir
635 * configure.ac: warn, but accept nonexistent tmp dir
636 (Problem reported by Brian)
637 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
638 sys/wait.h (compile problem reported by Reputation)
639 * syslog function tested ok with Syslog Fuzzer v0.1
640 by Jaime Blasco (c) 2008
641 * slib.c: call fflush when writing trace to file
642 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
643 reported by Irene Reed)
644 * fix unconditional removal of pid file in atexit handler (bug
645 reported by Brian)
646 * fix invalid free() in sh_unix_checksum_size()
647 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
648 ENODEV instead of EAGAIN, because fgetc does
649 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
650 reported by Roman R.
651 * fix buf that cause incomplete reporting of modified symlink if
652 symlink has changed and both old and new paths are >48 bytes
653 * fix bug that prevented mount check from running in one-shot mode
654 * enable mount check for openbsd
655 * fix processcheck default options and test script for openbsd
656 * option --list-file to list content of file (if saved)
657 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
658 insensitive (bug reported by Phil)
659 * fill content if MODI_TXT, zlib compress, base64 encode and add
660 as link_path in sh_unix.c; add to report in sh_hash.c
661 * testsuite: add test for gpg fingerprint option
662 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
663 add in testsuite
664
6652.4.3a (12-02-2008):
666 * fix compile error caused by open() with O_CREAT and no third argument
667 (reported by J.-S. Eon)
668
6692.4.3 (31-01-2008):
670 * sh_kern.c: don't require asm/segment.h for kernel check module
671 * use global var with pid of initial thread instead of getpid(),
672 since LinuxThreads returns different value in each thread (problem
673 reported by Steffen Mueller)
674 * sh_kern.c: no inode check for pci rom (creates spurious messages)
675 * slib.c: eliminate prototype for vsnprintf (compile problem reported
676 by eddy_cs)
677 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
678 (reported by Matthias Ehrmann)
679
6802.4.2 (17-01-2008):
681 * fix broken option --with-checksum (reported by halosfan),
682 regression test added
683 * change HP-UX default optimization to +O2 since +O3 breaks
684 cutest unit testing framework
685 * put result vector of rng in skey struct
686 * fix more compiler warnings, and a potential (compiler-dependent)
687 NULL dereference in the unix entropy collector
688 * fix some compiler warnings
689 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
690 of -fstack-protector
691 * always add PTHREAD_CFLAGS to LDFLAGS
692 * sh_tiger0.c: checksum functions return length of file hashed,
693 needed to fix GrowingLogfile bug (researched by
694 siim at p6drad dash teel dot net)
695 * sh_static.c: fix more 'label at end of compound statement'
696 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
697 * make sh_hash.c thread-safe
698 * remove plenty of tiny allocations
699 * improve sh_mem_dump
700 * modify port check to run as thread
701 * new option PortCheckSkip to skip ports
702 * fix unsetting of sh_thread_pause_flag (was too early)
703
7042.4.1a (28-11-2007):
705 * fix overwrite of ErrFlags (functionality bug)
706
7072.4.1 (26-11-2007):
708 * security fix: regression in the seeding routine for the PRNG
709 (detected by C. Mueller)
710 * regression test added for PRNG seeding routine
711 * fix problem with PCI ROM check (spurious messages about modified
712 timestamps, reported by S. Clormann)
713
7142.4.0a (08-11-2007):
715 * fix compile failure with --enable-static (reported by S. Clormann)
716 * fix potential deadlock if SIGHUP is received while suspended
717
7182.4.0 (01-11-2007):
719 * eliminate alarm() for I/O timeout (replaced by select)
720 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
721 rand_r, strtok_r if available
722 * protect readdir(), getpwent(), gethostname() with mutexes
723 (readdir_r considered harmful)
724 * make checksum/hash, entropy, rng functions reentrant
725 * use thread-specific conversion buffer for globber()
726 * fixed compile problems and problems with test suite
727 * modify login watch to run as thread
728 * modify process check to run as thread
729
7302.3.8 (03-10-2007):
731 * new option PortCheckIgnore = interface:portlist
732
7332.3.7 (13-09-2007):
734 * Makefile.in: fix 'make deb' target, wrong name of config file
735 written to debian/conffiles (reported by marc)
736 * configure.ac: fix incorrect order of with-prelude, enable-static
737 (libprelude test was always without -static)
738
7392.3.6 (06-09-2007):
740 * added yuleadmin.pl script contributed by Riccardo Murri
741 * fix compile error with -f-stack-protector on some systems (reported
742 by marc); we now check for libssp
743 * fix local DoS attack on BSD systems lacking getpeereid() (reported
744 by Rob Holland).
745 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
746 rejected passwords with exactly 14 chars (reported by Jerry Brown)
747 * introduce 'fflags' flag for suid files to detect new files already
748 found in regular file check (problem reported by J. Crutchfield);
749 also add regression test to ascertain that files in baseline
750 database are not quarantined erroneously
751 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
752 to allow for arbitrary module-specific store/lookup in db
753 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
754 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
755 port checking is used on same host as server (reported by kadafax)
756 * Install.sh: don't use --separate-output with non-checklist
757 widgets (problem discovered by D. Denton)
758 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
759
7602.3.5 (20-06-2007):
761 * sh_portcheck.c: try to tear down connections more gracefully
762 (request by S. Petersen)
763 * fix incorrect handling of files with zero size in GrowingLogFiles
764 (problem reported by S. Petersen)
765 * fix incorrect encoding of null checksums in stealth mode
766 * sh_hash.c: fix repeated printing of acl/attributes in database dump
767 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
768 useselinuxcheck are supported
769
7702.3.4 (01-05-2007):
771 * sh_processcheck.c: fix missing init of sh_prochk_res array before
772 check (leads to degrading functionality over time and 'fake pid'
773 warnings; reported by D. Ossenbrueggen and
774 soren dot petersen at musiker dot nu)
775 * sh_processcheck.c: fix memory leak
776 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
777 anymore? proc_root_inode.lookup != proc_root_lookup)
778 * sh_extern.c: flush streams before forking (problem if [Prelink]
779 used together with prelude logging, reported by M. deJong)
780 * fixed compilation of kern_head (regression cause by cross-compiling
781 fix; problem reported by S. Clormann)
782 * more typos fixed (reported by John Horne)
783
7842.3.3 (27-03-2007):
785 * fixed typos in configure.ac and manual (reported by John Horne)
786 * don't use mysql_options on x86_64, since libmysql is broken
787 * fixed cross-compiling (patch by Joe MacDonald)
788 * refactor sh_kern.c, sh_suidchk.c
789 * fix bug with leading slashes in linked path of symlinks within
790 the root directory
791 * sh_kern.c: check PCI ROM (Linux), refactor code
792 * move file descriptor closing more towards program startup
793 * kernel check: support OpenBSD 4.0 (wishlist)
794 * fix samhain_hide module (in-)compatibility with recent kernels
795 (reported by Jonny Halfmoon)
796
7972.3.2 (29-01-2007):
798 * fix regression in full stealth mode (incorrect comparison of
799 bytes read vs. maximum capacity), reported by B. Fleming
800
8012.3.1a (21-01-2007):
802 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
803 (reported by zeroXten)
804
8052.3.1 (21-01-2007):
806 * fix bug that may cause accidental closure of yule TCP socket
807 (problem reported by B. Masuda)
808 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
809 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
810 (reported by B. Masuda)
811 * rm report.pl from rules.deb.in (reported by B. Masuda)
812 * samhainctl(): longer timeout (bad status reporting at startup,
813 reported by Phil and by Dan Track)
814 * sh_portcheck.c: make connect errors more descriptive
815 * sh_portcheck.c: fix ignored setting of PortCheckActive
816 * sh_processcheck.c: add statvfs, and wrap for EINTR
817 * sh_portcheck.c: add wrappers for EINTR
818 * report user and executable for hidden processes
819 * fix update failure if reportonlyonce = false (reported
820 by D. Strine)
821 * fix compile error in sh_portcheck.c (problem on cygwin
822 reported by J. D. Fiori)
823 * check filenames ending in space (also for utf8 spaces)
824 * check and escape csv formatted db listing
825 * cache results of sl_trustfile_euid()
826 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
827 * CL option -v|--version for info on version and compiled-in options
828
8292.3.0a (01-11-2006):
830 * fix compile failure with portcheck + stealth (reported by lucas)
831
8322.3.0 (01-11-2006):
833 * fix concurrency for inserts in oracle db
834 * add acl_(new|old) to database schema
835 * check for selix attributes and/or posix acl
836 * new option UseSelinuxCheck (bool)
837 * new option UseAclCheck (bool)
838 * regression tests for above
839 * add module to check for open ports
840 * add module to check processes (hidden/fake/missing)
841 * use const char* for argument of module configuration callbacks
842
8432.2.6 (31-10-2006):
844 * fix missing support for MacOX X init script (reported
845 by Daniel Kowalewski)
846 * fix error about non-readable file with no checksum required
847 * fix server warning about 'no server name known'
848 * fix 'make deb' makefile target
849 * fix default export severity for server
850
8512.2.5 (05-10-2006):
852 * fix broken Install.sh, reported by Alexander Kraemer
853 * workaround for glob(3) sillyness on MacOS X (reported by David)
854 * fix for broken resorce fork check (reported by David)
855 * fix for broken compilation on cygwin (reported by Elias)
856
8572.2.4 (03-09-2006):
858 * add regression test for the GrowingLogFiles issue to test suite
859 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
860 with signed database (reported by Timothy Stotts)
861 * bug in manual fixed (incorrect documentation of --enable-user,
862 noticed by M. Brown)
863 * rc.subr compatible init script for FreeBSD/NetBSD
864 * improve routine to find rpm after build
865 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
866 * fix error in manual (location of lock file)
867 * fix bug with SuidExclude (files in directory were still checked)
868
8692.2.3 (31-07-2006):
870 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
871 (ticket #28 by anonymous)
872 * fix stealth mode (regression in parser), problem reported by
873 Joschi Kuphal
874 * fix minor typo in sh_database.c (compile problem reported by
875 Joschi Kuphal)
876
8772.2.2 (17-07-2006)
878 * minor fixes for regression test scripts
879 * minor updates to the manual (suggested by Brian A. Seklecki)
880 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
881 (problem reported by Leonhard Maylein)
882 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
883 is not defined
884
8852.2.1c (11-07-2006)
886 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
887 (Solaris 8 build failure reported by Jesse)
888 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
889 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
890 Jonathan Kaufman)
891
8922.2.1b (20-06-2006):
893 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
894
8952.2.1a (15-06-2006):
896 * fix compile error on i686/MacOS X (reported by Andreas Neth)
897
8982.2.1 (13-06-2006):
899 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
900 * fix compiling with Oracle (noticed by Colapinto Giovanni)
901 * fix configure.ac for most recent autoconf version
902 (debian bug #369503)
903 * fix a regression that would make impossible local updates w/clients
904 * fix a few missing '\n' in sh_getopt.c
905 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
906 * fix Solaris package creation
907 * recognize Solaris doors and event ports
908 * fix the idmef_inode_t patch: provide required info to avoid stat()
909 * fix bug on database update: fill in dev and rdev fields
910 * fix get_file_infos() in sh_prelude.c: avoid premature return
911 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
912 * deploy.sh: allow to set a group for hosts upon installation
913 * patch by Yoann: fix an issue when setting the idmef_inode_t object
914 * fix memory leaks in error paths in sh_prelude.c
915 * fix concurrent inserts with postgres in sh_database.c
916 * code cleanup
917 * fix manual version in spec file, first noticed by Imre Gergely
918
9192.2.0 (01-05-2006):
920 * patch by Jim Simmons for samhainadmin.pl.in
921 * fix testsuite portability problems
922 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
923 * fix potential NULL dereference in sh_utmp_endutent()
924 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
925 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
926 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
927 * fix bug in sh_utils_obscurename (check isascii)
928 * scan h_aliases for FQDN if h_name is not
929 * add copyright/license info to test scripts
930 * add copyright/license info to deployment system scripts
931 * support server-to-server relay
932 * new CL option --server-port
933 * minor improvements in manual
934 * patch by Yoann Vandoorselaere for sh_prelude.c
935 * allow --longopt arg as well as --longopt=arg
936 * verify checksum of growing log files (up to previous size)
937 * rewrite of the test suite
938 * added a bit of unit testing
939 * minor optimizations in various places
940 * optimized implementation of tiger checksum algorithm
941 * read in 64k blocks (faster than 4k)
942 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
943 file attribute code
944 * kern_head: fix compilation of kernel check module on OpenBSD
945 * updated samhainrc.linux, samhainrc.freebsd
946 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
947 * sh_files.c: fix missing use of flag_err_info
948 * sh_tiger0.c: remove repetitive use of mlock
949 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
950 add function sl_read_timeout_prep
951
9522.1.3 (13-03-2006):
953 * fix compile problem in slib.c (reported by Lawrence Bowie)
954 * fix bug with combination of one-shot update mode and file check
955 schedule (reportedby Dan Track)
956 * improved the windows howto according to suggestions by
957 Jorge Morgado
958 * fix samhain_hide kernel module for new linux kernel versions
959 * fix minor problem with dead client detection (problem reported
960 by Michal Kustosik)
961
9622.1.2 (10-01-2006):
963 * fix startup error with combination of gpg+prelude
964
9652.1.1a (22-12-2005):
966 * fixed a stupid bug in sh_files.c (break if file = dir)
967
9682.1.1 (21-12-2005):
969 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
970 * comINSTALL, updateDB: use locking
971 * samhainadmin.pl: use locking
972 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
973 * improve zAVLSearch (remove redundant strcmp)
974 * use AVL tree in sh_files.c instead of linked list (better scaling)
975 * fix bug with suidcheck (no update/check in one-shot mode with
976 schedule instead of check interval; noticed by R. Rati)
977 * fix for problem with '-t update -i' if daemon mode (problem report
978 by Peter van der Does)
979 * fix for bug in sh_util_ask_update (two returns were required ...)
980
9812.1.0 (31-10-2005):
982 * minor fix for cross-compiling with --with-kcheck
983 * sh_forward.c: handle bad fds in the select() fd sets
984 (reported by hmy)
985 * sh_extern.c: fix debugging code
986 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
987 (reported by Gabor Kiss)
988 * makefile.in: fix for solaris package creation
989 * sh_mail.c, sh_readconf.c: mail filtering options
990 * sh_database.c: Oracle reconnect on connection failure
991 (bug report by Alexander A. Sobyanin)
992 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
993 (problem reported by Peter)
994 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
995 * fixes for gcc 4.0.2 compiler warnings
996 * ability to use daemon mode together with update
997 (wishlist Yoan Vandoorselaere)
998 * fixes for debugging
999
10002.0.10a (22-08-2005):
1001 * fix for overlapping directory check specification (reported by Bub)
1002
10032.0.10 (21-08-2005):
1004 * fix for segfault (free() on a constant string) with libprelude
1005 (problem reported by Grae Noble)
1006 * upgrade FreeBSD kernel check to 5.4, minor fixes
1007 * useful script for users of Linux kernel check
1008 (contributed by marc heisterkamp)
1009 * documentation improvements (suggested by Brian Seklecki and Robby)
1010
10112.0.9 (25-08-2005):
1012 * samhain_erase.c: add #define for NULL
1013 * sh_suidchk.c: fix incorrect use of escaped filename
1014 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
1015 samhain severity to prelude severity
1016 * sh_unix.h: second arg of gettimeofday should be NULL
1017 * sh_files.c: fix checking of directory special file (use specified
1018 policy, not that of parent dir, problem found by Brian A. Seklecki)
1019 * sh_entropy.c: longer timeout for entropy collector
1020 * sh_socket.c, sh_forward.c: allow probing of clients for
1021 necessity of configuration reload
1022 * yulectl: minor fixes, option -v (verbose), new command PROBE
1023 * fix 'File not found' messages for files flagged with IgnoreMissing
1024 * sh_database.c: strip newline from oracle error messages
1025 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1026 (reported by A. Koren)
1027 * never compute checksum if not checked (problem report by D.Hughes)
1028 * sh_prelude.c: cleanup and bugfix by Yoann
1029 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1030 and vice versa
1031 * sh_prelude.c: provide proper FileAccess objects (bug
1032 report by Mihai Ilinca)
1033
10342.0.8 (03-07-2005):
1035 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1036 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1037 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1038 Strangely, if invoked as install_initd it behaves sanely ...
1039 * src/sh_err_log.c: fix key input (this time for real)
1040 * fix --with-altlogserver (bug from 2.0.7b)
1041 * remove server socket in start/stop script
1042
10432.0.7e (not released):
1044 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1045 that use 1 sec resolution, and consider target out-of-date if
1046 timestamp(target) = timestamp(dependency) ...
1047 * src/sh_err_log.c: fix key input
1048 * another fix for yulectl (use pwent->pw_dir)
1049 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1050
10512.0.7d (not released):
1052 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1053
10542.0.7c (not released):
1055 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1056 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1057 * samhain-install.sh.in: fix test -z $verbose
1058 * sh_hash.c: speedup database reading
1059 * Makefile.in: fix the problem that BSD make would make too much
1060 * deploy: yulerc.clients -> yulerc.install.db, provide
1061 $defdatabase for backward compatibility
1062 * deploy: allow for comma in client_install_date
1063
10642.0.7b (not released):
1065 * hp_ux.psf.in: fix psf file
1066 * dsys/comINSTALL: fix $yule_date -> $yule_data
1067 * Makefile.in: fix 'make depot'
1068 * sh_tools.c, sh_unix.c: fix detection of open file limit
1069 * sh_readconf.c: reset read_mode after reading conf file
1070 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1071 * init/samhain.startLSB.in: fix misleading message in lsb init script
1072 * sh_forward.c: better display for nonce u in debug mode
1073 * sh_tiger*.c: fix checksum for HP-UX 64bit
1074 * samhain.c: don't fetch database twice
1075 * configure.ac: accept nodename for --with-logserver=...
1076 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1077 * respond to SIGTERM on initializing
1078 * fix problems with samhainadmin.pl
1079 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1080
10812.0.7a (not released):
1082 * remove 'df' from entropy gatherer (NFS may hang)
1083 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1084 * fix compile warnings in sh_database.c
1085 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1086 * fix install-boot on HP-UX
1087 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1088
10892.0.7 (11-06-2005):
1090 * yet another fix for the spec file (use internal dependency generator)
1091 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1092 * error message if queue is full
1093 * fix two compiler warnings on HP-UX
1094 * fix sh_mail.c for Interix (no resolver routines)
1095 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1096 by Geries Handal)
1097 * remove references to 'struct timezone' (Interix; problem
1098 reported by Geries Handal)
1099 * init/stop for prelude on SIGHUP
1100 * sh_cat.h: fix a stupid bug with messages classes
1101 * manual: new section on nagios (with help from kiarna),
1102 more on prelude
1103 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1104 * default prelude profile name now is 'samhain' (lowercase)
1105 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1106 * remove obsolete check for linux/module.h, linux/unistd.h
1107 * remove dependency on virtual/glibc in gentoo ebuild
1108 (problem reported by Willis Sarka)
1109
11102.0.6 (01-03-2005):
1111 * sh_prelude.c, configure.ac, aclocal.m4: support for
1112 libprelude 0.9 (Yoann Vandoorselaere)
1113 * sh_html.c: fix bug with entry.html template (reported by
1114 Stephane Sanchez)
1115 * Install.sh: fix mandir option (reported by Rodney Smith)
1116 * Fixed Linux/64bit bug in definition of EUIDSLOT
1117 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1118 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1119 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1120 problem noticed by Yoann Vandoorselaere)
1121 * Modify samhain.spec.in to disable automatic stripping upon install
1122 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1123 for '--with-khide' (problems reported by Mark)
1124 * Fix compile error in sh_tools.c on HP-UX 10.20
1125 (problem reported by Dennis Boylan)
1126 * Runtime configuration of server listening port (wishlist)
1127 * Runtime configuration of server listening interface (wishlist)
1128 * Ignore SIGTTIN (consistency)
1129 * Use SIGTTOU to force file check (wishlist)
1130
11312.0.5b (01-04-2005):
1132 * Fix build problem b/o timestamp on stamp file
1133
11342.0.5a (16-03-2005):
1135 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1136
11372.0.5 (02-03-2005):
1138 * Fix bug with partial reads from clients in server
1139 (bug report by Brian)
1140 * Support gpg checksum bootstrap with yule
1141 * Support mount option check on HP-UX
1142 * For MAIL FROM, use 'example.com' as domain part if
1143 hostname is numeric (problem reported by Eric Raymond)
1144 * The HOWTO-write-modules has been updated.
1145 * Convenience functions to insert data in database have been
1146 added.
1147 * Use int0x03 only on i386 in sh_derr() (portability problem
1148 reported by John Mandeville)
1149
11502.0.4 (09-02-2005):
1151 * Fixed broken 'make deb' (problem report by olfi)
1152 * Fixed minor bug in test scripts (detection of gmake vs. make)
1153 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1154 * Normalize list parsing to allow comma, space, and tab as separators
1155 * Some more descriptive error messages in kern_head.c
1156 * Absolute path to utilities in init/samhain.startLinux.in
1157 * Fixed is_root variable in deploy.sh
1158 * Fixed 'deploy.sh info'
1159 * Fixed 'deploy.sh install' client startup
1160 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1161 (issue reported by W. Sarky)
1162
11632.0.3 (14-12-2004):
1164 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1165 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1166 * Workaround for file closing problem with Prelude+GPG
1167 * Fixed memory leak with Prelude.
1168 * Fixed bug in samhain_stealth (PGP signature not correctly
1169 retrieved from hidden configuration; report and patch by V. Tuska)
1170 * Added Perl script to concatenate file signature database files
1171 * Fix compile error with combination of --enable-nocl and
1172 --enable-stealth (reported by Zdenek Polach)
1173 * Fix bug in dsys/initscript with --enable-nocl
1174 * Fix declaration of sh_kern_timer()
1175 * Fix missing Mounts+Userfiles options in appendix of manual
1176 * Updated the README (bug report by H. Franzke)
1177 * Fix some compiler warnings
1178
11792.0.2a (09-11-2004):
1180 * Fixed OoM condition when client rc file not found (reported by Eilko)
1181
11822.0.2 (08-11-2004):
1183 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1184 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1185 by Michael Milvich)
1186 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1187
11882.0.1 (01-11-2004):
1189 * Fixed compilation bug reported by jue (--with-kcheck broken).
1190 * Fixed start option (bug reported by sanek). Behaviour wrt.
1191 environment variables depended on the way the daemon was started.
1192
11932.0.0 (31-10-2004):
1194 * The deployment system has been rewritten from scratch in
1195 a cleaner and more modular and extensible way. Deployment
1196 of native packages is supported now.
1197 * The build system has been revised. Building outside the source
1198 directory is supported now.
1199 * Support for checksumming of prelinked executables / libraries
1200 has been added.
1201 * The configure script now checks for the SSP/ProPolice patch in GCC,
1202 and enables it if present.
1203 * The install-boot option in samhain-install.sh has been fixed
1204 (use absolute paths for sbin utilities).
1205 * A nagios plugin (scripts/check_samhain.pl) has been added.
1206 * The LSB (Linux Standard Base) init script has been fixed (the output
1207 was incorrect).
1208 * Fetching of built binary packages has been
1209 fixed ($(PACKAGE)->@install_name@).
1210 * For files in proc, the timeout has been reduced, and no error
1211 messages are issued upon timeout.
1212 * A function has been added to print out full details for missing
1213 files if encountered while in sh_files().
1214 * The reporting for SuidCheck has been fixed (incorrect policy
1215 noticed by JiM).
1216 * On Linux, SuidCheck does not report on files marked as candidates
1217 for mandatory locking (group-id bit set, group-execute bit cleared).
1218 * Fix for oracle init script (by Matt Warner)
1219
12201.8.12b (11-10-2004):
1221 * fix bug in MSG_MSTAMP (%ld -> %lu)
1222 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1223 mkdir mode for quarantine directory
1224 * fix the fix for modlist_lock search in System.map
1225
12261.8.12a (01-10-2004):
1227 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1228 by J. Roland
1229
12301.8.12 (27-09-2004):
1231 * fix compile bug with --enable-static + --with-database=postgresql
1232 * fix search for modlist_lock in System.map
1233 * password auth for yule command socket (request by D. Kocic)
1234 * more info about pending/sent commands to clients
1235
12361.8.11 (30-08-2004):
1237 * fix static linking on Linux by use of replacement routines from
1238 uClib - however, this means, there is no NIS support anymore
1239 * new option AddOKChars=... to modify the set of characters for
1240 filenames considered 'obscure'
1241 * new option HardlinkOffset=... to specify an offset from the canonical
1242 hardlink count for a directory
1243 * fix some warning with HP 11.23 native compiler
1244 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1245 * samhainrc.5, samhain.8: updated the man pages
1246 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1247 for AllIgnore
1248 * sh_kern.c: fix 'update' to display modifications
1249 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1250 fields)
1251 * stealth kernel modules: fix for linux 2.6, fix
1252 redefine of KERNEL_VERSION
1253 * warn about stealth kernel module problem with 2.6 in manual
1254 * sh_unix.c: remove some cruft
1255 * fix a typo in the manual (noticed by J. Rubin)
1256 * configure.ac: re-order output from libprelude-config (required
1257 for static linking - problem reported by E. Neber)
1258 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1259
12601.8.10b (13-07-2004):
1261 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1262 by Pat Smith)
1263
12641.8.10a (13-07-2004):
1265 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1266 the dependencies ... (problem reported by David Thiel)
1267
12681.8.10 (13-07-2004):
1269 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1270 (bug report by VZoubkov)
1271 * fix some warnings (unreachable statement) with HP-UX native compiler
1272 * kern_check.c: silence warning about 'sendfile' for 4.10
1273 (noticed by Ryan Beasley)
1274 * modify depend-gen.c to ignore sh_gpg_chksum.h
1275 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1276 * .. and for fingerprint
1277 * sh_suidchk.c: fix some compiler warnings on solaris
1278 * allow commas to separate multiple entries in a RedefXXX= directive
1279 * replace sleep/usleep with nanosleep wrapper function
1280 * replace alarm() for read timeout with select() in sl_read_timeout
1281 (should fix bug reported by Scott Kelley)
1282 * increase lstat/open timeout to 6 sec
1283
12841.8.9 (16-06-2004):
1285 * made 'no action specified' error message more informative
1286 (suggested by Stephen Gill)
1287 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1288 * remove some cruft from the code
1289 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1290 * sh_files.c: no hardlink check for MacOS X
1291 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1292 (report and debug data by Kris Dom)
1293 * manual refactored
1294 * fix redundant messages when updating with suidcheck
1295 * allow interactive update for suid files
1296 * don't remove the TZ environment variable to guard against
1297 misconfigured hosts
1298 * also use gethostname if uname returns possibly truncated name
1299 * fix improper file descriptor handling in sh_mail.c (bug report
1300 by Alex Weiss)
1301 * cleanup MBLK cruft
1302 * use SH_ALLOC/SH_FREE in sh_prelude.c
1303 * update sstrip to Version 2.0
1304
13051.8.8 (25-05-2004):
1306 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1307 Tim Evans and Ian McCulloch)
1308 * don't check for trusted paths on Cygwin
1309 * add Windows HOWTO written by Kris Dom
1310 * kern_check.h: extend FreeBSD syscall table for 5.x
1311
13121.8.7a (03-05-2004):
1313 * sh_mail.c: fix subject length
1314 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1315 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1316 (compile problem reported by Kris Dom)
1317
13181.8.7 (01-05-2004):
1319 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1320 empty mails (introduced with segfault fix in 1.8.6, report
1321 by Kris Dom)
1322 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1323 try to reopen on controlling terminal if not
1324 * sh_utmp.c: fix order of options (problem report by Uri)
1325 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1326 (may cause segfault on null dereference for missing files)
1327 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1328 sh_unix_getinfo_attr)
1329 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1330 reported by xavier)
1331 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1332 (suggested by Kris)
1333 * include nameser_compat.h in sh_mail.c (for MacOS X,
1334 suggestion by jna)
1335 * sh_utmp.c: fix time for logout events (reported by Erich
1336 van der Velde)
1337
13381.8.6 (15-04-2004):
1339 * add CL option to set threshold for prelude and RDBMS
1340 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1341 dereference; reported by Micha Silver)
1342 * fix compiling with --disable-encrypt (reported by Pat Smith)
1343 * fix minor problem in scheduler (don't return before all schedules
1344 are tested, to set last_exec correctly)
1345
13461.8.5 (05-04-2004):
1347 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1348 problem (endless loop; report and debugging aid by Joe MacDonald)
1349 * fix hardlink check (null dereference in error message, segfaults
1350 on solaris - noticed by Bob Bloom)
1351 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1352 * fix Install.sh (no --seperate-output with --radiolist); patch by
1353 Greg Kimberly
1354
13551.8.4 (17-03-2004):
1356 * add Prelude patch by Patrice Bourgin
1357 * add license statement to sh_mounts.c, sh_userfiles.c after
1358 receiving a clarifying e-mail from Cian Synnott
1359 * support UsePersistent = no for Oracle (problem spotted and fix
1360 tested by Michael Somers)
1361 * fix bug in samhainadmin.pl
1362 * sh_gpg.c: describe type of gpg error (if any)
1363 * fix persistent connections with postgresql (reported by
1364 Erwin Van de Velde)
1365 * prelude: local 'meaning' shadows global in sh_prelude_alert
1366 (spotted by David Maciejak)
1367 * uname: workaround for cases where nodename would be a possibly
1368 truncated FQDN (problem reported by Cian Synnott)
1369 * re-write parts of sh_kern.c, store kernel info in baseline database
1370 -> no need to recompile after kernel upgrade
1371 * modify timeouts in sh_unix_getinfo, add timeout warning
1372 * change handling of dangling symlinks (store in db)
1373 * fix typo with MSG_FI_OBSC2 (double slash)
1374 * remove redundant operation in sh_utils_safe_name
1375 * fix occasional random start bytes of long messages in
1376 sh_error_string (sl_strlcat -> sl_strlcpy)
1377 * provide details for missing files (as for added files)
1378 * remove duplicate message for no such group/user
1379 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1380 * fix date insertion for Oracle (fix by Michael Somers)
1381 * manual: fix incorrect statement about RPM (noticed by
1382 Lars Kellogg-Stedman)
1383
13841.8.3 (02-02-2004):
1385 * add a HOWTO-client+server-troubleshooting document
1386 * fix another bug with SIGUSR2 (suspend mode)
1387 * new option SetBindAddress (--bind-address=...) to force
1388 interface for outgoing connections on multi-interface box
1389 * don't link against libgmp if not required (i.e. standalone)
1390 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1391 * new make targets 'emerge' and 'tbz2' for gentoo
1392 * update rules.deb.in based on the Debian package
1393 by Javier Fernandez-Sanguino
1394 * updated config.guess, config.sub to version 2002-09-05
1395 * external command: report failure only once
1396 * console: reset failure status after success
1397 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1398 * use persistent connection to database by default
1399 * option UsePersistent=no to switch off persistent connection
1400
14011.8.2 (19-01-2004):
1402 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1403 * sh_error.c: server: don't log to logfile before dropping root
1404 * new script scripts/samhainadmin.pl (administrative tasks for
1405 signed config/database files)
1406 * add changes code to log_msg for reports on modified files
1407 * change default log threshold to 'mark', as 'none' tends
1408 to confuse new users
1409 * faster response time for SIGUSR2
1410 * revised (mostly backward-compatible) message classes
1411 * fix missing check of mailTime in server select loop
1412 * add support for libprelude (version 0.8.10)
1413 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1414 * fix Bourne shell incompatibility (export) in samhain-install.sh
1415 (first reported by David Thiel)
1416 * fix typo in spec file (first reported by Christian Vanguers)
1417 * remove some cruft (signal handler, memory handling)
1418 * return from sigterm handler, rather than exit directly
1419 (re-entrancy problem causes more problems than it's worth)
1420
14211.8.1 (03-12-2003):
1422 * fix gmp detection (problem pointed out by Nix)
1423 * fix/improve the error message if test compiling with mysql fails
1424 * new CL option --interactive for interactive db update
1425 * fix some compiler warnings from IRIX MIPS compiler
1426 * kern_head.h, kern_head.c: option to disable IDT check
1427 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1428 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1429 * change username -> userid, remove (long) userid (bug noticed
1430 by Erwin Van De Velde)
1431 * emit ADDED message for new SUID/SGID files
1432 * add trailing slash to excluded directory if there is none
1433
14341.8.0a (04-11-2003):
1435 * sh_error.c: remove two debug printf's
1436
14371.8.0 (31-10-2003):
1438 * manual: make ps file fit on both a4 and letter paper
1439 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1440 to send (quit/reload) commands to clients
1441 * sh_forward.c, configure.ac: enable build with libwrap
1442 (Wietse Venema's TCP Wrappers library)
1443 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1444 new option to suppress messages for new and/or deleted files
1445 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1446 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1447 * sh_database.c: undef debug code for oracle
1448 * samhain.oracle.init: contributed by Joern Michael Krueger
1449 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1450 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1451 check-mounts and userfiles modules contributed by eircom.net
1452 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1453 * sh_forward.c, sh_tools.c, configure.ac:
1454 version 2 client/server protocol
1455 * sh_mail.c: add %S to include severity in subject (user request)
1456 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1457 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1458 for --enable-ptrace
1459 * samhain.c: lower priority for 'uninitialized module' message
1460 * sh_entropy.c: lower priority for message if /dev/random blocks and
1461 /dev/urandom is available
1462 * improved error messages in sh_readconf.c
1463 * print system error message for getpwuid, getgrgid
1464 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1465
14661.7.12 (13-10-2003):
1467 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1468 thanks to bug reports by Jason Martin and Matthew P. Cox
1469
14701.7.11 (01-09-2003):
1471 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1472 - change SIG_USR1 to switch between dbg on/off
1473 - change SIG_USR2 to switch between suspend on/off
1474 - fix CLT_ILLEGAL to actually work
1475 - introduce new state CLT_SUSPEND
1476 - force reauthentication after suspend
1477 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1478 * sh_suidchk.c: better AIX fs detection (Christoph)
1479 * sh_entropy.c: increase buffer size for unix entropy gatherer
1480 (problem reported by D. Danielson)
1481 * default config files: add lots of comments, list more options
1482 * sh_error.c: set default severities to 'crit'
1483 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1484 file syntax, issue warnings (triggered by C. Kiefer)
1485 * Makefile.in: handle depend-gen errors more gracefully
1486 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1487 * configure.ac: workaround for mysql_config weird output
1488 (reported by G. Faron)
1489 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1490 * depend-gen.c: close streams before attempting to rename (Cygwin)
1491 * Makefile.in: fail gracefully if depend-gen fails
1492 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1493
14941.7.10 (27-07-2003):
1495 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1496 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1497 * sh_schedule.c: fix bad array size
1498 * samhain.c: fix pid_t <> int casts
1499 * sh_kern.c: fix repetitive messages
1500 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1501 provide a detailed error message
1502 * configure.ac: try harder to locate mysql
1503 * docs/Changelog: retroactively add release dates, if known
1504 * sh_mail.c: fix potential message truncation in mailer
1505 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1506 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1507 if --with-gpg and --enable-stealth are used together (reported
1508 by Anthony Caetano)
1509 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1510 error messages (larger GLOB_LEN, stat fills aud_err_message)
1511
15121.7.9 (30-06-2003):
1513 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1514 problems with SIGABRT noticed by Brian and Alf B Lervåg
1515 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1516 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1517 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1518 cuek_saja)
1519 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1520 * manual (faq section): explain how to stop console output
1521 * Makefile.in: fix re-naming of yule with --enable-install-name
1522 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1523 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1524
15251.7.8 (28-05-2003):
1526 * sh_unix.c: new mlock implementation with reference count
1527 and page alignment (fix for solaris problem)
1528 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1529 * sh_html.c: write status comment (for Beltane 2)
1530 * add CL option --delimited for comma-delimited signature database dump
1531 * sh_mail.c: check exit status of push_list to fix counting bug
1532 (bug reported by Alan Moore)
1533 * configure.ac: add error message to --with-libs
1534 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1535 * fix missing initgroups()
1536
15371.7.7 (06-05-2003):
1538 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1539 in config file (found by Andy OBrien)
1540 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1541 to fix writing of '\0' to arbitrary places :(
1542 (problem pointed out by Stefan Giesen)
1543 * profiles/*/configopts: fix --with-base -> --enable-base
1544
15451.7.6 (24-04-2003):
1546 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1547 * fix samhain_hide for the O(1) scheduler used by RedHat:
1548 configure.ac, acconfig.h: check for next_task in struct task_struct
1549 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1550 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1551
15521.7.5 (15-04-2003):
1553 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1554 * manual: point out the bmaxdata problem on AIX in faq section
1555 * trustfile.c: don't check symlinks (permissions of directory count)
1556 * sh_schedule.c: fix problem with daylight saving switchover
1557 * sh_samhain.c: close all open fd's >2 before reading the conf file
1558 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1559 user
1560 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1561 * sh_forward.c: place timestamp code before select() timeout handler
1562 * fix incorrect class of timestamp messages (conflict with manual)
1563 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1564 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1565 not found
1566 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1567 address from System.map)
1568 * sh_err_syslog.c: fix for Solaris
1569 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1570
15711.7.4 (21-03-2003):
1572 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1573 * aclocal.ac: detect unsupported options
1574 * kern_check: add syscalls, skip unused syscalls
1575 * fix Manual (--enable.../--with... inconsistency)
1576 * add two HOWTOs (signed files, server/client)
1577 * moved manual into new subdirectory docs/
1578 * add admin scripts by S.Bailey/M.Redinger
1579 * option to have a version string in db file
1580
15811.7.3 (23-02-2003):
1582 * samhain-install.sh: use yule user key for signing on install
1583 * fix a bug in sh_err_console.c (attempted write to const char)
1584 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1585 * Makefile.in: make target 'trustfile' depend on config.h
1586 * configure.ac: don't use install_name before it is defined ...
1587 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1588 * samhain.c: make sure daemon cannot be forced into 'update' mode
1589 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1590
15911.7.2 (04-02-2003):
1592 * sh_kern.c: use sys_call_table address from System.map
1593 * fix for reserved SQL keyword 'group'
1594 * add AC_SYS_LARGEFILE to configure.ac
1595 * allow separate client-specific log files for server
1596 * sstrip.c: compile sstrip code only for i386
1597 * sh_unix.c: closeall: don't close trace file
1598 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1599 * samhain-install.sh.in: fix detection of LSB compliant systems
1600 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1601 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1602 (may block otherwise, for no good reason apparently ...)
1603 * samhain.spec.in: replace %configure with ./configure
1604 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1605 check whether we are in the middle of a free/malloc/realloc/memalign)
1606 * sh_unix.c: use new safe_logger() function to log from signal handler
1607 * sh_err_log.c: fix xml
1608 *
1609 * fix Makefile.in to exit non-zero on compile failure
1610 * database init: create index on log_host, entry_status
1611 * sh_suidchk.c: fix path building
1612 * sh_tiger0.c: read larger blocks
1613 * sh_hash.c: cast inode to UINT32
1614 * sh_tools.c: check that config/database files size fits in uint
1615 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1616 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1617 * profiles/redhat_i386/bootscript: add # description field
1618 * deploy.sh.in: set owner + permissions for files in yule_filedir
1619 * profiles/debianlinux_i386: fix bootscript
1620 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1621 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1622 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1623 * sh_err_syslog.c: split long messages rather than truncating
1624 * sh_error.c: allocate msg to fix truncation limit
1625 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1626 filedescriptors may exceed FOPEN_MAX, causing problems in
1627 sl_open_file)
1628 * sh_err_console.c: avoid stdio
1629 * trustfile: dirz: make swp[] static
1630 * slib.c: speed up sl_strlcat
1631 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1632 * remove some unused code
1633 * slib.c: support long long int in the snprintf replacement
1634 * configure.ac: new configure macro to check whether sa_sigaction works
1635 * Makefile.in: make sstrip, encode dependent on config.h
1636
16371.7.1a (08-01-2003):
1638 * fix a syntax error in samhain-install.sh.in
1639
16401.7.1 (07-01-2003):
1641 * search runlevel scripts in ./init or ./
1642 * handle all distro-specific Linux runlevel script issues
1643 within a single script
1644 * support install-boot on Yellow Dog Linux and Slackware
1645 * samhain-install.sh: fix a bug for unknown Linux
1646 ('"' not closed, DVER not set)
1647 * samhain-install.sh: check for /etc/yellowdog-release
1648 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1649 * fix debian.rules.in (disable sstrip)
1650 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1651 * check for zlib if mysql is used
1652 * workaround for NetBSD bug with libresolve
1653 * fixed problems with spec files
1654
16551.7.0 (22-12-2002):
1656 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1657 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1658 * runlevel scripts: remove pid file after stop
1659 * make the data directory read-only for the daemon
1660 * treat 'localhost' specially in MX resolver
1661 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1662 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1663 * slib.c: make sl_get_euid et al. behave well if uids not stored
1664 * trustfile.c: use euid = uid(SH_IDENT) if server
1665 * sh_mail.c: include an MX resolver
1666 * Makefile.in: install-user routine for user installation
1667 * have yule drop root
1668 * sh_tools.c: open_temp use logdir if server
1669 * unified options for runlevel script
1670 * HP-UX, IRIX runlevel scripts
1671 * AIX inittab entry
1672
16731.6.6 (13-12-2002):
1674 * configure.ac: solaris cc -O2 -> -xO2
1675 * sstrip.c: avoid alpha architecture
1676 * profiles/solaris/configopts: no --enable-static
1677 * sh_forward.c: sh_forward_req_file: copy argument to local array
1678
16791.6.5 (04-12-2002):
1680 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1681 * sh_unix.c: do not assume that environ is sane
1682 * exit handler: write </trail>
1683 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1684 * FreeBSD rc script does not blindly accept content of pid file
1685 * configure.ac: allow 'localhost' for log server
1686 * sh_calls.c: retry_connect: ntohs (port)
1687 * testrun_2[abc].sh: --with-logserver=localhost for client
1688
16891.6.4 (12-11-2002):
1690 * sh_tools.c: fix error when escaping '=<'
1691 * fix the 'make srpm' target
1692 * deploy.sh.in: avoid that client is named 'yule'
1693 * define memset to sl_memset
1694 * fix type cast of uid_t, gid_t
1695
16961.6.3 (31-10-2002):
1697 * fix options for Sun/Solaris native compiler
1698 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1699 * test sstrip on freebsd
1700 * default config file for freebsd
1701 * make target to build .deb packages
1702 * sh_readconf.c: fix bug in error message
1703 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1704 * samhain-install.sh.in: don't remove config file by default
1705 * samhain-install.sh.in: support complete de-installation
1706 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1707 * samhain-install.sh.in: check more paths
1708 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1709 * sh_calls.c: save error message in retry_lstat()
1710
17111.6.2 (04-10-2002):
1712 * make target to build rpms
1713 * update samhain.spec.in, samhain.startRedHat
1714 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1715 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1716 * mv configure.in to configure.ac to benefit from autoconf wrapper
1717 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1718 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1719 * sh_schedule.c, samhain.c, sh_suidchk.c:
1720 scheduler may accept multiple schedules
1721
17221.6.1 (04-09-2002):
1723 * sh_schedule.c: bugfix (executes only after first day)
1724 * rm obsolete WITH_TRACE stuff
1725 * new dlog() function for debug logging
1726 * some more descriptive error messages
1727
17281.6.0 (27-08-2002):
1729 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1730 * sh_error.c: fix escape mode when logging to database
1731 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1732 * sh_tools.c: change escape mode for server-received data
1733 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1734 * configure.in: fix localstatedir if --prefix=USR
1735 * sh_hash.c: snprintf() -> sl_snprintf()
1736
17371.5.5 (07-08-2002):
1738 * sh_err_log.c: fix incorrect xml syntax for client messages
1739 logged by server
1740 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1741 * sh_files.c: introduce file_class_next
1742 this fixes the problem that a policy for the directory
1743 inode erroneously becomes a policy for the directory itself.
1744
17451.5.4 (17-07-2002):
1746 * sh_hash.c: fix buffer overflow with (micro-)stealth
1747 * sh_database.c: set path[] 1024 -> 12288
1748 * sh_database.c: set query[] 2048 -> 16383
1749 * sh_database.c: set values[] 1024 -> 16383
1750 * sh_forward.c: larger limit for message size (16 kB)
1751 * trustfile.c: set MAXFILENAME 2048 -> 4096
1752 * fixed a bug in the handling of filenames with embedded newlines
1753 * sh_files.c: fix missing sh_util_safe_name() in debug output
1754 * --with-sender can specify a full address
1755 * fix xml log in a backwards compatible way
1756
17571.5.3 (03-07-2002):
1758 * fix combination of stealth and sql logging
1759 * fix some more places where invalid UIDs/GIDs trigger errors
1760
17611.5.2 (01-07-2002):
1762 * include solaris config file from (sean [at] boran d.o.t com)
1763 * test for files/dirz defined twice in the configuration file
1764 * option to disable reverse lookup on outbound connections
1765 * option to use socket peer as client name (with name resolving)
1766 * sh_html.c: fix an HTML bug (twice </head><body>)
1767 * sh_suidchk.c: fix warning on AIX b/o dirname()
1768 * allow logging server -> syslog if yule is NOT configured to
1769 receive syslog messages
1770 * define PRIi64 to "lld" if undefined
1771 * invalid UIDs: use gid/uid as name, error level SeverityNames
1772 * minor fixes for connect_port
1773 * sh_hash.c: flush output of db listing before _exit()
1774 * configure.in: fix incorrect default ${install_name} for server
1775 * configure.in: try harder to find mysql.h / libpq-fe.h
1776 * sh_files.c: sh_files_checkdir:
1777 closedir() early to not exhaust OPEN_MAX
1778
17791.5.1a (30-05-2002):
1780 * fix missing LSB init script
1781
17821.5.1 (27-05-2002):
1783 * fix '-t update' option
1784
17851.5.0a (23-05-2002):
1786 * fix configure.in
1787
17881.5.0 (22-05-2002):
1789 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1790 * similar fix for bsd nosuid
1791 * speed up -t update
1792 * convert manual to DocBook, distribute html and ps
1793 * fix some more problems with configure.in, Makefile.in
1794 * fix testsuite, add tests for udp, mysql
1795 * MSG_TCP_MSG: host -> remote_host
1796 * convert to autoconf 2.53
1797 * make c_bits.sh exit with status 0
1798 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1799 to avoid dependency tracking problems
1800 * samhain.c remove *YULE* #ifdefs
1801 * acconfig.h remove *YULE* #undefs
1802 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1803 * configure.in: add checks for correct user input
1804 * Makefile.in: add automatic dependency tracking
1805 * depend-gen: tool to figure out dependencies
1806 * chkconfig comments in redhat start scripts
1807
18081.4.8:
1809 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1810 * configure.in, Makefile.in: fix an error in the configfile
1811 definition with REQ_FROM_SERVER
1812 * sh_err_console, sh_err_log: avoid recurrent failure messages
1813 * timeout on read from files (/proc)
1814 * fix errrors with setjmp/longjmp/alarm
1815 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1816 * check gpg signature for files downloaded from server, add a
1817 regression test
1818 * fix chown in solaris bootscript
1819 * provide second scheduler for file check
1820 * provide scheduler for file check
1821 * provide scheduler for SUID check
1822
18231.4.7 (08-04-2002):
1824 * make daemon control LSB-compliant (arguments, exit status)
1825 * set log_ref = 0 for server messages
1826 * boolean option SetDBServerTstamp to disable entering server
1827 timestamps for received client messages into database
1828 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1829 * fix logrotate script in manual (reported by Scott Worthington)
1830 * don't strip numerical IP addresses
1831 * check item->status_now != CLT_TOOLONG in client_time_check()
1832 * set log_host to client in db client message
1833
18341.4.6a (20-03-2002):
1835 * define prefix in deploy.sh
1836
18371.4.6 (19-03-2002):
1838 * modify samhain_hide.c to hide processes on new Linux kernels
1839 * better error diagnostics in kern_head.c
1840 * fix compile error in all_items ()
1841 * check length of install-name in enable-khide (max is 15)
1842 * define exec_prefix in deploy.sh.in
1843 * make configure a bit more cross-compiler friendly
1844
18451.4.5 (07-03-2002):
1846 * Make sure missing file is reported even if ptr->reported == S_TRUE
1847 because the file has been added.
1848 * propagate 'reported' flag from sh_files_checkdir() into file list
1849 * close checkfd in sh_gpg_check_file_sign()
1850 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1851 * use sh.srvcons.name in dbg() to get debugging info from daemon
1852 * option to log file timestamps with localtime instead of GMT
1853 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1854 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1855 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1856 to make sure re-disappearing will get reported
1857 * new function sh_hash_set_missing() to remove file record
1858 without (duplicate) 'missing' message
1859 * make sure all items are reported for added files
1860 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1861 * clarify in the documentation which gpg options to use for signing
1862
18631.4.4 (11-02-2002):
1864 * check that parent process has exited before writing PID file
1865 * promote MGG_W_CHDIR to SH_ERR_ERR
1866 * add error message to sh_unix_testlock
1867 * fix missing _() macro in sh_aud_set_functions
1868
18691.4.3 (05-02-2002):
1870 * don't check attributes for symlinks (may cause device access)
1871 * add USE mysql; USE samhain; to samhain.mysql.init
1872 * point out the MessageHeader/mysql problem in manual
1873 * add -lz to LIBS for mysql
1874 * strip after install, avoid double strip
1875
18761.4.2 (27-01-2002):
1877 * support for EGD
1878 * fix some more problems with install-deploy / deploy.sh
1879 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1880 * fixed the 'external logging' test (init rather than none in rc file)
1881
18821.4.1:
1883 * SuSE: include run level 4+5
1884 * install location of hiding kernel modules changed - some insmod
1885 variants do not test for /lib/modules/$(uname -r)/module_name.o
1886 * new make targets 'install-deploy', 'uninstall-deploy'
1887 * fixed make targets 'deploydir', 'deploydirfast'
1888 * bail on unsupported CL option in deploy.sh
1889 * fix various bugs in deploy.sh
1890
18911.4.0 (16-01-2002):
1892 * fixed missing 'dirname' on Mac OS X
1893 * fixed && tested for/with postgres
1894 * 'user=' -> 'userid=' (reserved word in sql)
1895 * fix the endianess + size of file database; this changes db format
1896 for any non-Linux OS
1897 * --enable-old-format for old (V1.3) database format
1898 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1899 * sh_hash: list numeric + char data to allow file db update on
1900 server side
1901 * sh_database: modify handling of integer (long) data
1902 * sh_database: datetime in database
1903 * sh_database: hash field in database
1904 * sh_database: rewrite database insert string construction
1905 [use INSERT INTO log (fields) VALUES (values);]
1906 * makefile suse 7.x runlevel entries
1907
19081.3.7 (06-01-2002):
1909 * fix incorrect escape in sh_tools_safe_name
1910 * fix sh_error_handle (4. argument) in sh_extern.c
1911
19121.3.6c:
1913 * fix segfault in sh_database (mysql logging) on solaris
1914
19151.3.6b (03-01-2002):
1916 * fix syntax error ('==') in Makefile.in
1917 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1918 * fix sh_kern.c (redeclaration of 'j')
1919
19201.3.6 (03-01-2002):
1921 * sh_kern.c: check integrity of int 80h vector
1922 (SucKIT rootkit - Phrack 58)
1923 * make sure childs in sh_kern are wait()'ed for
1924 * provide start/stop/restart/reload/status interface
1925 * fix a potential segfault (dereferenced NULL pointer) in the server
1926 * use sh_util_flagval for sh_unix_setdaemon
1927 * documentation for logging to SQL database
1928 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1929 * fix trustfile.c to ignore invalid users
1930 * separate 'make install-samhain' and 'make install-yule'
1931 * separate default log/pid/config files for server/client
1932 - less problems running server and client on same host
1933 * rewrite deploy.sh(.in):
1934 - don't use (make|install) if deploying
1935 - use command line options
1936 - better integrate into server environment
1937 - write install db
1938 * always write a pidfile if daemon
1939 * don't use server's config file as fallback for downloading client
1940 * don't overwrite config file when doing 'make install'
1941
19421.3.5 (28-12-2001):
1943 * fix --enable-message-queue for newer glibc versions
1944 * log to SQL database: implemented, but undocumented yet,
1945 needs to be tested further
1946 * xml: escape received syslog messages
1947 * xml: rename 'time' to 'tstamp'
1948 * make targets: make [un]install-[boot-]yule
1949 (for server-only installation)
1950 * fix samhain_hide.c for 2.4 kernel
1951 * fix sh_kern for updated samhain_hide.c
1952 * new option -j to just list the logfile
1953 * sh_getopt.c: recognize -Dt check for -D -t check
1954 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1955
19561.3.4 (12-12-2001):
1957 * sh_suidchk.c: option to limit files per second
1958 * sh_unix.c: option to limit (kilo)bytes per second
1959 * sh_hash.c: fix potential problem with '\n' in filename
1960 (not backward compatible if there are filenames with '=')
1961
19621.3.3 (03-12-2001):
1963 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1964 option SetNiceLevel to set scheduling priority
1965 * sh_hash.c: bugfix for database listing on Solaris
1966 * taus_seed: bugfix for emergency backup rng seed
1967 * sh_util_safe_name: fix for XML
1968 * sh_utmp_set_login_activate: use sh_util_flagval
1969 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1970 * more backtrace macros
1971 * sh_util_flagval: fix bug to recognize 1/0
1972 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1973 * rm stray debug fprintf in sh_srp.c
1974
19751.3.2 (27-11-2001):
1976 * sh_hash.c: fix an error introduced in 1.3.1
1977 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1978
19791.3.1 (25-11-2001):
1980 * slib.c: get backtrace with --enable-debug
1981 * sh_unix.c: allow core dumps when --enable-debug
1982 * configure.in: fix default message queue permissions
1983 * sh_suidchk.c: automatically include suid/sgid files in database
1984 * sh_suidchk.c: check all suid/sgid files
1985 * sh_hash.c: don't insert duplicates when reading the database
1986 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1987 * sh_unix.c: don't require /dev/random to be non-world-writeable
1988 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1989 * client: fix segfault on Solaris if path_conf == NULL
1990 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1991
19921.3.0 (31-10-2001):
1993 * support compiling with GNU gmp library
1994 * set 3 sec timer on client_time_check to avoid excessive (and
1995 unnecessary) calls under heavy load
1996 * replace sl_strlen with a macro
1997 * store client_t structure in AVL tree
1998 * database format incompatible with previous format, up the magic#
1999 * sh_html.c: cache entry template for speedup
2000 * slib.c: reset islong(double) in sl_printf_count
2001 * sh_hash.c: report on rdev change
2002 * sh_hash.c: print size in 64 bit
2003 * sh_hash.c: save in absolute size types
2004 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
2005
20061.2.10:
2007 * update MANUAL
2008 * sh_unix.c: tiger_hash -> tiger_generic_hash
2009 * sh_readcon.c: DigestAlgo option
2010 * sh_tiger0.c: add MD5 and SHA1
2011 * sh_unix.c: fix minor problem with win2k/cygwin
2012
20131.2.9 (17-10-2001):
2014 * fix problem with entry template/empty hostname
2015 * fix MASK_USER_ (MTM -> ATM)
2016 * typo fixed in configure.in (${install_name} -> {install_name})
2017 * bugfix group_old -> size_old in XML code
2018 * skip armor header in signed files
2019
20201.2.8 (29-09-2001):
2021 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
2022 obscure compiler warning
2023 * Mac OS X: fix test scripts
2024 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2025 * implement deadtime in syslog recv code to protect against flooding
2026 * sh_err_log: sl_close(fd) if lock|forward fails
2027 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2028 * add policies User0, User1
2029 * fix compile problem (FreeBSD) in sh_suidchk.c
2030 * macro to check for debugger breakpoints (linux/i386)
2031 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2032 * option to listen on 514/udp for syslog, drop root
2033 irrevocably if compiled thus
2034 * use (check_mask & MODI_ATM) to decide whether to reset utime
2035 * reset the policy masks on sighup
2036 * option to write XML log messages
2037 * cleanup of message catalog
2038 * modified error messages for BADCONN
2039 * error messages for Rijndael
2040 * block recursive error messages within sh_error_handler()
2041 - would hang the machine ... -
2042
20431.2.7:
2044 * sh_files, sh_utils: check top level directory
2045 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2046 for reading from /dev/kmem
2047 * include /boot in default samhainrc
2048 * change source distribution signing/packaging system
2049 * Makefile, README, MANUAL: adhere to file system standard,
2050 document new locations
2051 * fix a bug in samhain_hide.c
2052
20531.2.6:
2054 * reset list of trusted users before config file re-read
2055 * TrustedUser=... can be a list
2056 * fix severity for files missing from IgnoreAll
2057
20581.2.5:
2059 * include example_pager.pl, example_sms.pl scripts
2060 * explain paging/sms setup in docs
2061 * allow manual exclusion of a directory in suidcheck
2062 * automatically track all file changes
2063 * remove missing files from in-memory database
2064 * add $(KERN) to DEPLOYFILES
2065
20661.2.4:
2067 * log IP address for login/logout events, if supported by the OS
2068 * release block in globerr (callback)
2069
2070-------------
2071
20721.2.3:
2073 * fix problem with reading stealth configuration
2074 * fix a few formats in sh_cat.c
2075 * always use strncmp for file system type check in sh_suidchk.c
2076 (trailing 'fs' may be system specific for some types)
2077 * no bare LF in messages (RFC 2822)
2078 * no lines longer than 998 chars (RFC 2822)
2079 * fix error in testrc_1
2080
20811.2.2:
2082 * make tmp file directory a compile time option
2083 * fix minor bugs in tmp file allocator (potential memory leak,
2084 double slash if root directory)
2085 * obsolete testpipe script removed
2086
20871.2.1:
2088 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2089 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2090 * removed a debug fprintf()
2091
20921.2.0:
2093 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2094 for help in tracking down this one)
2095 * module to check the file system for SUID/SGID files
2096
20971.1.16 (never released):
2098 * fix the recursion depth -1 option as described in the manual
2099 * optional database reload on SIGHUP
2100 * fix a race condition when checking that /dev/random is a charakter
2101 device
2102 * redirect stderr to /dev/null for c_random
2103 (AIX may segfault in netstat...)
2104 * check whether /dev/random is a charakter device in c_random.sh
2105 (we know at least one sysadmin who has set up a fake /dev/random ...)
2106 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2107 Unices (notably Solaris) don't like it
2108 * init ptr = NULL in my_malloc (compiler warning)
2109 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2110 * make the bitmask for tests a static variable
2111 * make (database/logfile/lockfile) path configurable
2112 (to run multiple instances of samhain from an NFS share - on the
2113 wishlist of J. Patton)
2114
21151.1.15 (never released):
2116 * fix minor error in testcompile.sh (rm test_log only at start)
2117 * return from subroutines on sig_terminate == 1
2118 (faster exit on SIGTERM)
2119 * fix re-configuration of addresses
2120 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2121 * SysV message queue as compile option
2122 * config file option to set console device
2123 * removed the pre 1.1.9 code bloat
2124 * don't print the LOGKEY to the console
2125
21261.1.14:
2127 * fix an error in the setup consistency check
2128 * make target to uninstall runtime files
2129 * trustfile.c: check return code of readlink(), fix off-by-one error
2130 * sh_files.c: fix placement of terminator after readlink() call
2131 * sh_files.c: fix a missing set_suid()/unset_suid()
2132 - suid should work, but is not recommended -
2133 * more debug statements in c/s code
2134 * avoid re-entry in sh_unix_sigexit
2135 * put a block around free() and malloc() in wrapper functions
2136 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2137 - i.e. avoid corrupting the heap from a signal handler -
2138
21391.1.13:
2140 * optimized the size of the configure script somewhat
2141 * modify the compile and hash test scripts
2142 * read '\0's in sh_unix_getline
2143 * exponential schedule for connection attempts
2144 * make stealth working properly with signed files
2145 - config file should be signed now before embedding in picture -
2146 * fix a race in using signed files
2147 * updated err messages for PWNULL, GRNULL
2148 * add missing shell script for test 11
2149 * add mandatory source file/line info with -p debug
2150 * add mandatory source line info with BADCONN
2151 * fix a latex error in the manual
2152
21531.1.12:
2154 * debug output to console if compiled with --enable-debug and
2155 running as daemon
2156 * make reportonlyonce=true the default
2157 * make sure state changes of a file are always reported, even
2158 with reportonlyonce=true
2159 * Linux kernel modules (samhain_hide, samhain_erase)
2160 * fixed incorrect return value of sh_util_flagval
2161 * fixed an error in sh_files.c: happens with -t init and first
2162 file that is checked does not exist
2163 * revised install/uninstall targets in the Makefile
2164 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2165 * more diagnostic error messages in sh_gpg.c
2166 * more diagnostic error messages in sh_mail.c
2167 * error in mail.c fixed
2168 (address -> address_list[i] for multiple recipients)
2169 * docs updated, better(?) explanation of signed files
2170 * skip over path in gpg checksum output
2171 * check client name against IP address and FQDN
2172 * fix for --disable-* in config file
2173 * fixed a server crash (MSG_TCP_OKMSG without arg)
2174 if the server is run with debug level output threshold
2175 * catch EAGAIN in sh_gpg.c pipe reader
2176 * fix the 'external logging' test to make it work on BSD
2177 * error message if no local path to init DB
2178 * check for i86/Solaris in configure (vsnprintf prototype)
2179 * make SRP the default
2180
21811.1.11:
2182 * make log file verification more convenient
2183 * fix problem with message classes in stealth mode
2184 * linux: do not try to read file attributes for devices
2185 * handle the root directory correctly (avoid "//" in listing)
2186 * fix problems with blockin on FIFOs/char dev
2187 pointed out by I. Rogalsky (rog@iis.fhg.de)
2188 - open in nonblocking mode for read, then set to blocking
2189 - open file only if regular
2190 * fix alignment in memory profiler
2191
21921.1.10:
2193 * minor code cleanup
2194 * fix an error in trustfile.c (handling of empty/incomplete
2195 group entries in /etc/group, bug report by A. Capriotti )
2196
21971.1.9:
2198 * compatibility option for old behaviour (plain hash instead
2199 of HMAC, ECB instead of CBC mode)
2200 * use CBC rather than ECB mode for encryption
2201 * use HMAC-TIGER for message authentication codes
2202 * handle NULL data in sh_tiger_hash
2203 * option to set syslog facility (default is LOG_AUTHPRIV)
2204 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2205 * fix minor output error with stealth option
2206 * option not to log names of config/database files on startup
2207
22081.1.8:
2209 * fix error in syslog routine
2210 * fix missing 'test' in configure.in
2211 * fix error in replace_tab() in sh_html.c
2212 * fix minor memory leak in sh_util_regcmp()
2213
22141.1.7:
2215 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2216 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2217 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2218 * fix for Alpha: format string in sh_tiger0.sh
2219 * on Linux, now compiles cleanly with
2220 -Wall -W -Wstrict-prototypes -Wcast-align
2221 * fix problem with recursion depth
2222 (pointed out by Vic <hvicha@mail.ru>)
2223 * #include "sh_tools.h" in sh_unix.c and fix the
2224 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2225 * place read_port(), MSG_TCP_NETRP outside ifdefs
2226 * close fd/zero skey before execve
2227 * verify client name against socket peer
2228 * ... with configureable error priority
2229 * use strcmp() rather than strncmp() in search_register()
2230 * fix race between lstat() and open() for checksum
2231 (reported by dynamo <dynamo@ime.net>,
2232 JJohnson <JJohnson@penguincomputing.com>)
2233 * enable globbing for filenames
2234 * fix Solaris problem: siginfo_t may be NULL
2235 * fix missing SL_EBADGID in tf_trust_check
2236 * test case for external scripts, fix flushing pipe
2237 * fix a typo in sh_ext_type
2238 * do an fdexec w/checksum on Linux if calling external program
2239 * even safer tmp file creation
2240 * allow db update
2241 * fix compile options for --enable-debug
2242 * fixed a spelling error in the output
2243 * test program for full CS support (config/database download)
2244 * tell which file is searched for cs download
2245
22461.1.6:
2247 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2248
22491.1.5:
2250 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2251 * use gettimeofday as last resort
22521.1.4:
2253 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2254 to (char *)
2255 * configure: add static link flags for some more os (from tar)
2256 * don't strip twice (some stupid systems abort)
2257 * fix for reading from /dev/random on non-Linux systems (untested)
2258 * sh_mail.c: end all message lines with \r\n
2259 * stealth: ignore \r, \"
2260 * take out tracing from --enable-debug (presently useless anyway)
2261 * fix some remaining cleartext with debug && stealth combined
2262 * fixed a small memory leak in sh_err_log.c
2263
22641.1.3:
2265 * fixed circular logic in taus_seed() (fallback method only)
2266 * fix for missing _SC_OPEN_MAX (runaway close())
2267
22681.1.2:
2269 * implement message classes
2270 * let server recognize client message severity and class
2271 * secondary log server
2272 * keep database in memory (allows to close file
2273 if retrieved from server)
2274 * encrypt client/server communication
2275
22761.1.1:
2277 * Compilation problems with native Solaris compiler fixed
2278 * fill in euid/ruid variable
2279 * manual.pdf --> MANUAL.pdf
2280 * debug sh_util_formatted()
2281 * http refresh 120sec for server stat page
2282 * trace/debug options
2283 * fixed problem with utmp.c options
2284 * fixed problem with sh_mail_setaddress
2285 * option for custom message header
2286 * fixed problem in compdata
2287 * fixed problem in mail verification
2288 * remove eventual trailing '/' in file names
2289 * fixed problem with report string for modified files
2290 * option to report in full detail
2291
22921.1.0:
2293 * Move error messages to catalog
2294 * Make error message format more uniform
2295 * Wrap sytem calls that could be interrupted by signals
2296 * Warn on append to database
2297 * Option for full details on mod. files
2298 * Option to report only once on mod. files
2299 * Generally speaking, major modifications with potential new bugs
2300
23010.9.5:
2302 * sh_hash.c: fixed erroneous checksum for config file
2303 * sh_html.c: fixed erroneous timestamp (last)
2304 * sh_tools.c: fixed connect_port (set port for cached address)
2305 * sh_srp.c: fix for '00' (='\0') in pw
2306 (last two fixes by Andreas Piesk)
2307
23080.9.4:
2309 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2310 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2311 * 'empty directory' WARN -> INFO
2312
23130.9.3:
2314 * FreeBSD fixes:
2315 - c_random.sh: make sure /dev/random provides something
2316 rather than nothing
2317 - check for <netinet/in.h> and include it
2318 - include <sys/types.h> early
2319 - sh_utmp.c: fixed an occurence of ut_user
2320 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2321 - sh_forward.c: EBADMSG -> ENOMSG
2322 * sh_unix.c: check return value of gethostbyname
2323 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2324 more than 30 sec
2325 * ... and fix the timestamp format ...
2326
23270.9.2:
2328 * ISO 8601 timestamps
2329 * Bugfix in sh_utmp (timestring overwrite)
2330 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2331 * check for Linux capabilities bug when dropping root
2332 * include README for gcc compiler bug (pointed out by A. Piesk)
2333 * explicitely set -fno-strength-reduce with gcc
2334 * fixed ignoring missing files with the IgnoreAll policy
2335
23360.9.1:
2337 * more ext2flags (breaks backward database compatibility on Linux)
2338 * IgnoreAll policy modified - missing/added files reported with
2339 SeverityIgnoreAll (to handle files that may or may not be present)
2340 * Check all files, not only regular ones
2341 (bug in sh_files, originally introduced because checksum of
2342 regular files only is computed)
2343
23440.9:
2345 * use O_NOATIME if supported
2346 * --with-nocl takes argument (PW to re-enable CL parsing)
2347 * no daemon mode if initializing database
2348 * fixed segfault in yule with 'unknown file type' request
2349 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2350 * server uses last registry entry for any given client now
2351 * deploy.sh script to deploy clients to remote hosts
2352 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2353 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2354 * external logging scripts/programs
2355 * trustfile.c: define STICKY on Linux
2356 * reset signal mask when initializing
2357 * EINTR_RETRY wrapper
2358 * slib: sl_read, sl_write EINTR update
2359 * use sstrip when installing
2360 * more compact database format (breaks backward database compatibility)
2361 * larger download packets
2362 * TcpFlags unsigned char
2363 * cast to (char *) head in write_port
2364 * m(un)lock cast to (char *)
2365 * (1 << 31) --> (1UL << 31)
2366 * support e2fs attributes on Linux
2367 * fixes for AIX and Solaris native compilers
2368 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2369
23700.8.1:
2371 * fixed 'is_numeric()' return value
2372
23730.8:
2374 * added option for static compilation
2375 * added option for stealth with non-hidden config file
2376 * added option for disabling command line parsing
2377 * all options can be set in the configuration file now
2378 * stealth: xor strings in database file
2379 * fixed bug in mailer code ([] in HELO)
2380 * print timestamp when asking for key
2381 * 'micro' stealth mode (no hidden configuration file)
2382 * simplified slib
2383 * int->long for uids/gids in trustfile
2384 * moved mailkey from data to code
2385 * shell script for entropy (stronger default key)
2386 * general code cleanup
2387 * better error checking in client/server code
2388 * detect out-of-sync messages
2389 * check state across protocol passes in server
2390 * make sure authentication is mutual
2391 * file download to client
2392 * reserve six file descriptors in server
2393 * mlock queue buffer if LOG_KEY
2394 * improved robustness in bignum (don't fail on free())
2395 * per-directory recursion depths
2396 * RFC821 compliance: empty line at end of header, To field, Date field
2397 * RFC821 compliance: make e-mail transfer relieable
2398 * fix detection of hardlink changes
2399 * checksum verification for calling gpg/pgp
2400 * CL option '-S' not required for server-only binary
2401 * eliminate CL options that may leak privileged information
2402 if the program is SUID
2403 * skip leading white space in configuration file
2404 * allow nested conditionals in configuration file
2405 * allow whitespace before and after '=' in configuration file
2406 * don't leak file descriptors to child processes
2407 * make message transfer relieable
2408 * always report error on abnormal termination of connection
2409
24100.7:
2411 * support for alpha machines
2412 * stop TCP logging after exit message
2413 * limit connections in server (DoS attacks)
2414 * move string handling to slib
2415 * move file handling to slib
2416 * timestring without space
2417 * changed report format
2418 * SUID bugfix - use euid when checking logfile ownership
2419 * SUID bugfix - get root for lstat()
2420 * SUID bugfix - get root for opendir()
2421 * store number of hardlinks
2422 * send no message if polling empty queue
2423 * include tiger 64-bit implementation (portability)
2424 * codes for error conditions
2425 * mail check: handle multiple, overlapping audit trails
2426 * security fix: no append to database if SUID
2427 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2428 * read command line before config file
2429 * PGP signing of config/database files
2430 * checksum of config file reported
2431 * checking for attributes only
2432
24330.6:
2434 * more syslogish priority specification
2435 * fixed segfault in sh_mem_check, apparently this was also
2436 the reason for the segfault in atexit()
2437 * allow for compilation with SRP authentication
2438 * fixed tiger checksum computation
2439 * fixed broken logfile verification for second and further audit trails
2440 * test program added
2441 * documentation improved
2442 * sh_forward_make_client: bug fixed in[8]->in[i]
2443 * sh_error.h: fixed missing #include <errno.h>
2444 * configure.in: fixed missing strerror() test
2445 * sh_utmp.c: check logins/logouts
2446 * check for missing files
2447 * only reset access time if necessary
2448 * O_EXCL in open()
2449 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2450 * use trustfile() to determine whether logfile dir is trustworthy
2451 * strip head instead of tail for numerical address
2452 * store messages in fifo during log server outage
2453 * re-init session key after server outage
2454
24550.5 (21-12-1999):
2456 * added option for mail relay server
2457 * own popen() implementation in sh_entropy() (portability)
2458 * fixed error in sh_util_basename() (returned NULL for base == "/")
2459 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2460 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2461 * use TIGER for 32-byte compilers (portability)
2462 * fixed hash function (do not include stdlib.h)
2463 * flush buffer before write in mailer code (IBM AIX 4.1)
2464 * make mailer code non-forking
2465 * cast argument of is...() to int (portability)
2466 * return() after _exit() for braindead compilers (portability)
2467 * optionally use inet_addr (portability)
2468 * check for broken mlock() (HP-UX 10.20)
2469 * minor code cleanups
2470 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2471 * fixed a buffer overflow in the error printing routine
2472 * fixed a buffer overflow in sh_util_safe_name ()
2473 * implement SRP session key exchange
2474 * implement client/server facility
2475 * implement @host/@end construct in configuration file
2476 * preferably use uname(), and do gethostbyname() for FQDN
2477 * make vernam cipher base numeric
2478 * make OnlyStderr private in sh_error
2479 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2480 * check for libsocket (portability)
2481 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2482 * eliminate superfluous /proc test
2483 * some unreachable code removed
2484 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2485 * check for setresuid() if no seteuid() (HP-UX 10.20)
2486
24870.4 (09-11-1999):
2488 * make sure output from /dev/random has no NULL's
2489 * one-time pad encryption for emailed keys
2490 (better than nothing ...)
2491
24920.3 (04-11-1999):
2493 * logfile readable for group
2494 * verify signatures for any file
2495 * signature block in tarball
2496 * use select() in time server routine
2497 * better protection for session keys (mlock)
2498
24990.2:
2500 * fixed incorrect man page
2501 * fixed incorrect example rc file
2502 * recursive error logging should work now
2503
25040.1:
2505 * initial release -- on Samhain 1999, of course
2506
2507development start:
2508 * probably 29-06-1999
2509
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