source: trunk/docs/Changelog@ 487

Last change on this file since 487 was 487, checked in by katerina, 9 years ago

Fix for ticket #385 (self_test not working with exit on sigterm).

File size: 105.1 KB
Line 
14.1.0:
2 * fix call of self_check for exit on sigterm
3 * fix safe_logger() - uses the logger utility with a non-posix option
4 * fix missing reporting on shell expansion capability in --version
5 * fix missing error message on invalid list for skipchecksum
6 (reported by Bond)
7 * fix missing definition for a sh_dummy_ var on BSD et al.
8 (reported by Andrew)
9
104.0.0:
11 * fix and document default settings for mounts check
12 * new -w CL option to wait on scan completion
13 * new option ReportCheckflags
14 * enhance testsuite to cover new functionality
15 * implement draft for change control integration:
16 * new database format to store change flags
17 * refactoring of db I/O and client/server code
18 * option StartupLoadDelay
19 * --create-database CL option
20 * --outfile CL option
21 * --binary, --list-filter CL options
22 * --verify-database CL option
23 * yulectl -c DELTA:<uuid> command
24 * option SetDeltaRetryCount
25 * option SetDeltaRetryInterval
26 * update documentation
27 * remove old/unused code
28 * fix compiler warnings with gcc 5.1.0
29 * update config.sub, config.guess
30
313.1.6 (08-06-2015):
32 * Modify testcompile.sh to remove 'smatch' and use 'clang'
33 instead.
34 * Fix compile problems with clang.
35 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
36 for static checking
37 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
38 the check for libsocket to have them found on Solaris
39 * Fix IPv4-only bug in bind_addr use in retry_connect()
40 * Add more debug code in connect_port()
41
423.1.5 (26-03-2015):
43 * Fix IPv6 issue with portcheck (need to be able to specify
44 IPv6 interfaces).
45 * Fix minor issues with bugs in testing code
46 * Add command line option '--server-host' to set the log server
47 * In samhain.startLinux.in start script template, add code to read
48 options from /etc/sysconfig/${NAME} for RedHat
49
503.1.4 (17-02-2015):
51 * Add non-existent file to the regression test config
52 * Fix erroneous call to sh_hash_init when a missing file
53 is specified in the configuration
54 * Fix buffer allocation for getgrnam_r for large groups
55 (problem reported by Sergio B)
56 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
57 recommends '%(echo $HOME)/topdir', reported by E. Taft)
58
593.1.3 (01-11-2014):
60 * Remove initgroups() from the popen call in unix entropy gatherer
61 * Add error message for update mode if local baseline cannot be found
62
633.1.2 (07-08-2014):
64 * Fixed incorrect memset in sh_checksum.c (sha256)
65 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
66 * Allow multiple exclusions for SUID check
67 * Use calloc instead of malloc
68 * Add overflow check in minilzo.c (but the potential integer
69 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
70 because the function is never used on external data).
71 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
72 overflow check (the required buffer length information for the check
73 wasn't provided)
74 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
75 directory / file directives were ignored)
76 * Fix for tickets #358 (repetitive lstat warning about deleted
77 directory) and #359 (reporting of deleted/added top level directory)
78 * Fix a free() on NULL (harmless but avoids spurious warning)
79
803.1.1 (01-05-2014):
81 * Disable inline asm on Cygwin (issue reported by Erik)
82 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
83 incorrectly recognised as IP address (reported by A. Hofland)
84 * Fix sh_ipvx_is_ipv6
85
863.1.0 (31-10-2013):
87 * Add support for SHA2-256 checksum function
88 * Drop support for --enable-khide on kernel version 3.x and above
89 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
90 R.Lindner)
91 * Add check to detect availability of pmap_getmaps() (missing in
92 static library on recent Linux systems as reported by Ian Baldwin)
93 * Fixes for Ubuntu 13.4:
94 - no error msg for failing stat on /run/user/Username/gvfs in
95 suidcheck
96 - no error message for failing hardlink check on /run/user/Username
97 - eliminate compiler warnings
98 * Add option '--disable-asm' to work around a gcc issue in Debian
99 unstable (reported by micah)
100 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
101 by N. Kerski)
102
1033.0.13 (11-06-2013):
104 * Fix detection of nonfunctional /dev/kmem
105 * Fix race condition in GrowingLogfiles policy that
106 causes spurious reports (problem noticed by J. Daubert)
107
1083.0.12 (16-05-2013):
109 * Fix compiler warning in bignum.c (unused parameter)
110 * Detect if /var/run is a symlink and /run exists
111 * Fix for broken support for audit subsystem (reported
112 by isquish)
113 * Fix for incorrect use of sh_inotify_add_watch_later
114 which causes a steady increase in memory usage
115 (issue reported by Maxime V)
116 * Fix for potential minor memory leak
117 * Fix for bug in negated conditionals for config file
118 (reported by M. Ward)
119
1203.0.11 (08-04-2013):
121 * Fix for compile error on HP-UX (reported by P. Alves)
122 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
123 * Fix reconnecting to database for Oracle
124 * Add better logrotate handling for the GrowingLogs policy (search
125 rotated log and verify it, don't report if this succeeds)
126 * Add ability to create debian packages with preset password (use
127 env var PASSWORD)
128 * Add option KernelCheckProc (bool) to suppress kernel /proc test
129 * Add option IgnoreModified to cover transient files that
130 not only get added/deleted but also modified
131
1323.0.10 (13-01-2013):
133 * Revert to previous logic in samhain.c because it will block
134 otherwise (reported by Alexandr Sabitov)
135
1363.0.9 (21-12-2012):
137 * Fixed a Cygwin compile warning
138 * Change logic in samhain.c to make sure inotify doesn't cause
139 excessive full scans
140 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
141 changes if only timestamp has changed)
142 * Fix the probe command (misses clients if their startup message
143 has been missed)
144 * Fix the RPM spec file for --enable-network=client and no password
145 (reported by Mitch St Martin)
146 * Fix build error with Linux audit (reported by Andy Jack)
147 * Fix detection of utmpx.h (reported by D. Thiel)
148
1493.0.8 (01-11-2012):
150 * rename to 3.0.8 for release
151 * useful exit status for samhainadmin.pl --examine
152
1533.0.7a (25-12-2012):
154 * add ability to create RPM with preset password (use
155 env var PASSWORD)
156 * fix the rpm-light makefile target
157 * fix minor bug in samhain_setpwd.c (incorrect error message)
158
1593.0.7 (25-10-2012):
160 * update documentation for prelude
161 * fix configure to properly search for Oracle Instantclient SDK
162 * pass through TNS_ADMIN environment variable for Oracle
163 * optimize audit rules automatically
164 * zero out the html status file at server exit
165 * don't check for assembly optimization unless linux or *BSD
166
1673.0.6 (01-09-2012):
168 * install logrotate script if /etc/logrotate.d is detected
169 * new option --enable-suid for nagios
170 * fix for --enable-ptrace: make the save_tv variable thread specific
171 * fix bug in inotify code which made it follow symlinks (by [anonymous])
172 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
173 * fix for 'no such process' message from sh_fInotify_init_internal()
174 (by [anonymous])
175 * fix for --enable-ptrace with threads (by [anonymous])
176 * option SetReportFile for writing out summary after file check
177
1783.0.5 (11-07-2012):
179 * fix xml format templates for registry check
180 * fix database download on registry check init (reported by ldieu)
181
1823.0.4 (01-05-2012):
183 * fix verbosity of message for alerts on already deleted watches
184 (set it to debug - suggested by xrx)
185 * fix extraneous error messages about file not found from
186 sh_fInotify_init_internal() (bug reports by xrx and aj)
187
1883.0.3 (28-03-2012):
189 * fix potential deadlock in sh_ext_popen()
190 * make sure sh_processes_readps cannot hang forever
191 * fix for deadlock if sh_processes_readps hangs
192 * fix for deadlock if suid check and inotify are used together
193 (reported by A. Jack)
194 * fixed problem with samhain_stealth.c (handle input config
195 files that don't end with a newline)
196 * fixed compiler warnings for yulectl.c with stealth
197 * fixed lacking support for O_NOATIME on 64bit linux
198
1993.0.2a (23-02-2012):
200 * Fix compile error on Solaris 10
201
2023.0.2 (16-02-2012):
203 * change sql init scripts to make bigint fields unsigned (problem
204 reported by A. Sabitov)
205 * patch by Andy Jack for issue with the --with-gpg option (hangs with
206 high cpu load at startup)
207 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
208 RPM spec file, because /var might be mounted noexec (reported by GC)
209 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
210 used (./samhain for gpg checksum; problem report by Andy Jack)
211 * fixed a potential NULL pointer dereference in sh_inotify.c on
212 systems where inotify is not available (reported by <anonymous>)
213 * fixed: the config file template mentions (in a comment) the
214 non-existent directive SetLockPath instead of the correct
215 SetLockfilePath (reported by Curtis).
216 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
217
2183.0.1 (07-12-2011):
219 * fix a memory leak (reported by C. Westlake)
220 * fix an uninitialized variable in the suidcheck code (problem
221 reports by T- Luettgert and Kai)
222 * fix a bug in the port check with --disable-ipv6 (reported
223 by C. Westlake)
224 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
225 * change Makefile.in to stop on compile error rather than at link stage
226 (suggested by S. Mirolo)
227 * fix compile errors caused by missing #define (pthread disabled) and
228 wrong function call (OSX specific code), reported by S. Mirolo
229 * fix warning by the llvm/clang static checker
230 * fix compile issues on freebsd
231 * handle (ignore) SIGPIPE more thoroughly
232 * update config.guess, config.sub
233
2343.0.0a (06-10-2011):
235 * Fix compile-time issues on RHEL5 (reported by Thomas)
236
2373.0.0 (01-11-2011):
238 * Add support for the inotify API
239 * If --disable-shellexpand is used, also disable setting
240 the prelink/ps paths
241 * Fix missing check_mask storage for glob pattern
242 * Add support for integer keys in zAVL
243 * Fix compiler warnings with gcc 4.6.1 (variables that get set
244 but then remain unused)
245 * Add more server-side debugging for IPv6
246 * Make kern_head compile with 3.x kernels
247
2482.8.6 (20-09-2011):
249 * Manual updated.
250 * Added an option LogmonDeadtime to avoid repetitive reporting
251 on correlated events.
252 * Fix problems with timestamp handling in logfile correlation
253 (problem reported by D. Dearmore)
254 * List the policy under which a directory/file is checked
255 * Option to use a textfile with a list of files for update
256 * Fix --enable-db-reload option (reported by David L.)
257 * Fix samhain_kmem compilation, need to compile under chosen
258 name if --enable-install-name is used (reported by David L.)
259 * Fix uninitialized string in error message (reported by mimox)
260
2612.8.5a (16-06-2011):
262 * Fix autolocal.m4 for new configure option
263
2642.8.5 (15-06-2011):
265 * Detect non-working /dev/kmem in configure script, and fix
266 a bug in the samhain_kmem kernel module.
267 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
268 * Better protection against the 'intruder on server' scenario
269 pointed out by xrx. Add option to disable shell expansion in
270 configuration files, and check gpg signature earlier.
271 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
272 by Sean Chittenden)
273 * Cache timeserver response for one second (suggestion by
274 Sean Chittenden)
275
2762.8.4a (11-05-2011):
277 * Fix for compile error with --with-prelude
278 (reported by Sean Chittenden), missing regression test added
279 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
280 missing regression test added
281
2822.8.4 (30-04-2011):
283 * Fix another reload bug in the log monitoring module
284 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
285 * Fix deadlock after reload when compiled with --enable-login-watch
286 (reported by M. Teege and O. Cobanoglu)
287 * Fix compile error for samhain_hide.ko with recent kernel
288 * Include patch by J. Graumann to specify the location of the
289 secret keyring with samhainadmin.pl
290 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
291 error (issue reported by mtg)
292 * Add support for X-Forwarded-For in apache logfile parser, add
293 option 'RE{regex}' to insert arbitrary regex
294 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
295 check
296
2972.8.3a (23-03-2011):
298 * Fix two 'label at end of compound statement' errors on FreeBSD
299 (reported by David E. Thiel)
300
3012.8.3 (22-03-2011):
302 * init scripts: load samhain_kmem.ko before samhain starts
303 * slib.c: eliminate mutex from sl_create_ticket()
304 * sh_entropy.c: move pthread usage out of child
305 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
306 needs deadlock detection, may be called from within sh_hash_init()
307 via atexit handler on error condition
308 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
309 to use with relative path after chdir()
310 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
311 after reading config file (to allow disabling)
312 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
313 * fix zeroing of result from getnameinfo() (problem reported by Richard)
314 * fix spurious warnings about unsupported address family (reported
315 by N Silverman)
316 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
317 (off by default)
318 * fix Windows/Cygwin compile error (reported by A. Schmidt)
319
3202.8.2 (16-02-2011):
321 * add function to skip checksumming
322 * Fix missing check for recursion depth >= 0 if not IgnoreAll
323 * Fix hardcoded path for temp directory in deployment scripts
324 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
325 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
326
3272.8.1 (17-11-2010):
328 * Document handling of missing files with secondary schedule
329 * Fix incorrect handling of missing files when secondary schedule
330 is used (reported by Sergey)
331 * Fix null pointer dereference in config parse handler for SetMailAlias
332 (reported by Sergey)
333 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
334 reported by Roman and Stefan
335 * Fix 'make install' to create user-defined directory
336 * fix minor issues noticed by T. Luettgert (test code assumes port
337 0/tcp is unused, wrong ifdef order (without impact on compilation))
338 * fix compile error on AIX 5.3 with --enable-login-watch,
339 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
340
3412.8.0 (01-11-2010):
342 * Support IPv6
343 * Add registry checking
344 * Use auditd records to find out who did it
345
3462.7.2c (23-09-2010):
347 * Fix uppercase hostname problem in client/server communication
348
349
3502.7.2b (05-09-2010):
351 * Fix compile errors on Solaris 10 (reported by A. Saheba)
352
3532.7.2a (23-08-2010):
354 * rewrote rijndaelKeySched() in a more conservative way to fix
355 compile problem on SLES 11.
356
3572.7.2 (16-08-2010):
358 * sh_utils.c: fixed an endianess issue that prevented cross-verification
359 of email signatures (reported by A. Zangerl)
360 * sh_login_track.c: fix compiler warning (ignored return value
361 of fwrite)
362 * sh_readconf.c: fix comparison of SeverityUserX string
363 (reported by max__)
364 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
365 (reported by max__)
366 * fixed some compiler warnings on cygwin
367 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
368 will throw a warning if execve is called with a NULL argv pointer.
369 Need to provide a dummy argp[].
370
3712.7.1 (07-06-2010):
372 * samhain_kmem.c: fix compile problems
373 * fix problems with config file parser: increase max. line length,
374 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
375 * check for pcre_dfa_exec (not available in old versions
376 of libpcre, reported by Shinoj)
377 * patch to allow server to log client reports to prelude
378 (by J. Ventura)
379
3802.7.0a (09-05-2010):
381 * fix /dev/kmem detection (reported by S. Clormann)
382
3832.7.0 (01-05-2010):
384 * sh_utmp.c, sh_login_track.c: additional login checks
385 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
386 (SIGABRT seems not to work on AIX, reported by Peter)
387 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
388 * sh_kern.c, kern_head.c: fix some 64bit issues
389 * dnmalloc.c: fix compiler warning (ignored ret value)
390 * Fix LSB init script for kernel module
391 * samhain_kmem kernel module for /proc/kmem added
392
3932.6.4 (22-03-2010):
394 * Don't read proc_root_iops in sh_kern.c (Problem report
395 by H. R.)
396 * Logfile check can check output of shell commands
397 * Use data directory as default for logfile checkpoints
398 * Fix broken checkpoint save/restore for logfiles
399
4002.6.3 (10-03-2010):
401 * Fix bug in mail module, recipients incorrectly flagged
402 as aliases, which breaks immediate mail for 'alert'
403 (reported by Jesse)
404
4052.6.2 (28-01-2010):
406 * Makefile.in: fix problem in deploy system caused
407 by adding build number for debs in 2.5.9 (reported
408 by roman)
409 * add option for per-rule email alias in log monitoring
410 module
411 * sh_readconf.c: make keywords case-independent
412 * sh_mail.c: on error, report full reply of mail server
413 * sh_mail.c: report smtp transcript at debug level
414 * make sure mail aliases are not emailed twice, and
415 recipients cannot be defined after aliasing them
416 * handle named pipes in log monitoring module
417 (open in nonblocking mode, ignore read error if empty)
418 * fix bug in the server function to probe for necessity
419 of configuration reload for client
420
4212.6.1b (23-12-2009):
422 * fix missing include for sh_inotify.h in sh_inotify.c
423 (reported by Ack)
424
4252.6.1a (22-12-2009):
426 * fix typo in code for older inotify versions without
427 inotify_init1(), reported by Forll
428
4292.6.1 (21-12-2009):
430 * add a routine to log monitoring module to guess the proper year
431 for timestamps without year (standard syslog)
432 * add feature to automatically detect and report bursts of
433 similar messages in log monitoring module
434 * add feature to check for missing heartbeat messages in
435 log monitoring module
436 * cache UIDs/GIDs to reduce the number of lookups
437 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
438 * support event correlation in log monitoring module
439 * make sure host matching is done in a case insensitive way
440 (reported by Tracy)
441 * fix invalid use of mutex_mlock in src/sh_unix.c, function
442 sh_unix_count_mlock() (reported by Remco Landegge).
443
4442.6.0 (01-11-2009):
445 * don't use statvfs() for process checking on FreeBSD
446 * fix bug with parallel compilation of cutest in Makefile
447 * sh_mem.c: fix deadlock in debug-only code
448 * Evaluate glob patterns for each run of file check
449 * Add compile option to disable compiling with SSP
450 * Run SUID check in seperate thread
451 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
452
4532.5.10 (12-10-2009):
454 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
455 * slib.c: fix race condition caused by closing a stream and the fd
456
4572.5.9c (01-10-2009):
458 * move stale file record error message closer to problem zone
459 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
460
4612.5.9b (22-09-2009):
462 * remove stale file record when creating handle, and raise diagnostic
463 error to find origin of stale record
464 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
465
4662.5.9a (17-09-2009):
467 * fixed a race condition in closing of file handles
468
4692.5.9 (11-09-2009):
470 * added code to generate directory for pid file, since it
471 would get cleaned if /var/run is a tmpfs mount (problem
472 reported by M. Athanasiou)
473 * fixed a bug that prevented reporting of user/executable path
474 for open UDP ports (issue reported by N. Rath)
475 * added more debugging code
476
4772.5.8a (18-08-2009):
478 * fixed a bug in sh_files.c that would prevent samhain from
479 running on MacOS X (reported by David)
480
4812.5.8 (06-08-2009):
482 * fixed a bug in the MX resolver routine which causes it to fail
483 sometimes (issue reported by N. Rath).
484 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
485 error occurs within sh_nmail_flush (problem reported by N. Rath)
486
4872.5.7 (21-07-2009):
488 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
489 reported by U. Melzer)
490 * if available, use %z to print timezone as hour offset from GMT
491 in email date headers (problem reported by NP, solution suggested
492 by TimB).
493 * eliminate C99-style comments (problem reported by
494 venkat)
495 * fix bad variable name for AC_CACHE_CHECK
496 * fix potential deadlock when external programm is called
497 (problem reported by A. Dunkel)
498
4992.5.6 (09-06-2009):
500 * recognize fdesc filesystem on MacOS X for suid check (Problem
501 reported by David)
502
5032.5.5 (01-05-2009):
504 * fix some warnings from gcc 4.4 (strict aliasing)
505 * fix minor memory leak in process check
506 * t-test1.c: change function names because of clashes with an
507 AIX system header file
508 * fix warnings with -fstack-check (too large stack frames)
509 * fix for incorrect handling of hostnames in database insertion
510 (reported by byron)
511
5122.5.4 (04-03-2009):
513 * fix for incorrect input check in SRP implementation (discovered
514 by Thomas Ptacek)
515 * option KernelCheckPCI to switch off check of PCI expansion ROMs
516
5172.5.3 (25-02-2009):
518 * disable dnmalloc on MacOS X, doesn't work properly
519 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
520 by David)
521 * Fix problem in standalone trustfile, does not work correctly on
522 group-writeable files (reported by David).
523 * Option SetThrottle to throttle throughput for db download
524 * Option SetConnectionTimeout to configure the client connection
525 timeout configurable
526 * Provide getrpcbynumber, getservbyname implementations
527 to avoid dependencies with static linkage
528 * Fix missing sh.host.(system|release|machine) on FreeBSD,
529 reported by D.Lowry
530 * New option SetMailPort to allow setting of SMTP port (patch
531 by lucas sizzo org)
532 * allow POSIX regexes for filters
533 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
534 * rewrite mail subsystem to allow individual filtering
535 for recipients
536 * allow shell expansion for values of config file options
537 * allow list as value for option PortCheckInterface
538 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
539 * lock baseline database upon writing
540
5412.5.2b (29-01-2009):
542 * turn warnings into errors in the compile test suite
543 * fix missing define in sh_portcheck.c to eliminate compiler warning
544 (reported by joerg)
545
5462.5.2a (26-01-2009):
547 * fix problem building deb package (bit rot; reported by joerg)
548
5492.5.2 (22-01-2009):
550 * samhain.c: report module failure with positive offset
551 * sh_database.c: parse numerical fields into ulong
552 * fix regression test script for postgresql
553 * fix regression test script for SELinux/ACL test
554 * fix reporting of user for open ports to prelude
555 * report process pid for open ports
556 * replace _exit() by raise(SIGKILL) b/o pthread problem
557 * new option LooseDirCheck ([false]/true), request by
558 Alexander
559 * improved help output of samhain_stealth (as suggested
560 by Michael Athanasiou)
561 * new option ProcessCheckIsOpenVZ ([false]/true)
562
5632.5.1 (07-12-2008):
564 * workaround for freebsd7 amd64 lossage (compiler toolchain,
565 no mmap to 32bit address space)
566 * samhain-install.sh: check for presence of stealth_template.ps
567 before trying to create it
568 * use -Wno-empty-body if supported to suppress warnings about
569 glibc pthread_cleanup_pop implementation
570 * fix text relocations for i386 in src/sh_tiger1.s
571 * implement server->client SCAN command to initiate file check
572 * implement @if / @else conditionals with more tests in config file
573 * new option SetDropCache to drop checksummed files from cache
574 * report process/user for open ports on FreeBSD (code
575 lifted from FreeBSD sockstat.c)
576 * fix for config reload issue with stealth mode (reported by
577 siim)
578 * add -fstack-protector flags to LDFLAGS
579 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
580 * cygwin fix: make trust check in samhain-install.sh return zero
581 * improved diagnostics for file read errors
582 * fixed script permissions (754 -> 755), reported by Christoph
583 * constness patch by Joe MacDonald
584 * GnuPG key ID patch by Jim Dutton
585 * sh_kern.c: more error checking for reads from kernel
586
5872.5.0 (01-11-2008):
588 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
589 * fix improved error reporting for failed fstat in checksumming
590 * report process/user for open ports (Linux only currently)
591 * fix deadlock on exit in sh_hash_init()
592 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
593 * log monitoring support
594 * fixed constness in trustfile interface
595 * remove libprelude 0.8 support (obsolete)
596 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
597 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
598 reported by B. Podlipnik
599
6002.4.6a (09-10-2008):
601 * fix compile problem on Fedora 9 (reported by pierpaolo),
602 'struct ucred' in sh_socket.c requires _GNU_SOURCE
603
6042.4.6 (27-08-2008):
605 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
606 reported by jhamilton
607 * fix potential deadlock with dnmalloc upon fork()
608 * fix non-portable use of 'hostname -f' in regression test suite
609 (reported by Borut Podlipnik)
610
6112.4.5a (18-08-2008):
612 * fix compile problem in dnmalloc.c (remove prototypes for
613 memset/memcpy), problem reported by Juergen Daubert
614
6152.4.5 (07-08-2008):
616 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
617 bails out on a chmod on a dangling link
618 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
619 * use the UNO static checker
620 * compile as position independent executable (PIE)
621 * handle EINPROGRESS error (Windows/cygwin issue)
622 * make sure every function uses less than one page of stack
623 (proactive security against gap jumping, Gael Delalleau)
624 * use dnmalloc instead of system malloc
625 (proactive security against heap buffer overflows)
626 * fix dnmalloc bugs and portability problems
627 * check for compressBound, since older zlibs don't have it
628
6292.4.4 (30-04-2008):
630 * sh_database.c: fix maximum size of sql query string, maximum
631 size of strings in struct dbins_
632 * sh_hash.c: fix maximum size of message string
633 * fix typo in the base64 decoder
634 * fix 'make cutest' for parallel compiling
635 * fix compile warnings with -Wstrict-prototypes
636 * sh_static.c: override getgrgid, getpwuid for libacl
637 * fix more warnings about variables clobbered by 'longjmp'
638 or 'vfork' (due to library internal handling of mutexes)
639 * fix configure warning about unused datarootdir
640 * configure.ac: warn, but accept nonexistent tmp dir
641 (Problem reported by Brian)
642 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
643 sys/wait.h (compile problem reported by Reputation)
644 * syslog function tested ok with Syslog Fuzzer v0.1
645 by Jaime Blasco (c) 2008
646 * slib.c: call fflush when writing trace to file
647 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
648 reported by Irene Reed)
649 * fix unconditional removal of pid file in atexit handler (bug
650 reported by Brian)
651 * fix invalid free() in sh_unix_checksum_size()
652 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
653 ENODEV instead of EAGAIN, because fgetc does
654 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
655 reported by Roman R.
656 * fix buf that cause incomplete reporting of modified symlink if
657 symlink has changed and both old and new paths are >48 bytes
658 * fix bug that prevented mount check from running in one-shot mode
659 * enable mount check for openbsd
660 * fix processcheck default options and test script for openbsd
661 * option --list-file to list content of file (if saved)
662 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
663 insensitive (bug reported by Phil)
664 * fill content if MODI_TXT, zlib compress, base64 encode and add
665 as link_path in sh_unix.c; add to report in sh_hash.c
666 * testsuite: add test for gpg fingerprint option
667 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
668 add in testsuite
669
6702.4.3a (12-02-2008):
671 * fix compile error caused by open() with O_CREAT and no third argument
672 (reported by J.-S. Eon)
673
6742.4.3 (31-01-2008):
675 * sh_kern.c: don't require asm/segment.h for kernel check module
676 * use global var with pid of initial thread instead of getpid(),
677 since LinuxThreads returns different value in each thread (problem
678 reported by Steffen Mueller)
679 * sh_kern.c: no inode check for pci rom (creates spurious messages)
680 * slib.c: eliminate prototype for vsnprintf (compile problem reported
681 by eddy_cs)
682 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
683 (reported by Matthias Ehrmann)
684
6852.4.2 (17-01-2008):
686 * fix broken option --with-checksum (reported by halosfan),
687 regression test added
688 * change HP-UX default optimization to +O2 since +O3 breaks
689 cutest unit testing framework
690 * put result vector of rng in skey struct
691 * fix more compiler warnings, and a potential (compiler-dependent)
692 NULL dereference in the unix entropy collector
693 * fix some compiler warnings
694 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
695 of -fstack-protector
696 * always add PTHREAD_CFLAGS to LDFLAGS
697 * sh_tiger0.c: checksum functions return length of file hashed,
698 needed to fix GrowingLogfile bug (researched by
699 siim at p6drad dash teel dot net)
700 * sh_static.c: fix more 'label at end of compound statement'
701 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
702 * make sh_hash.c thread-safe
703 * remove plenty of tiny allocations
704 * improve sh_mem_dump
705 * modify port check to run as thread
706 * new option PortCheckSkip to skip ports
707 * fix unsetting of sh_thread_pause_flag (was too early)
708
7092.4.1a (28-11-2007):
710 * fix overwrite of ErrFlags (functionality bug)
711
7122.4.1 (26-11-2007):
713 * security fix: regression in the seeding routine for the PRNG
714 (detected by C. Mueller)
715 * regression test added for PRNG seeding routine
716 * fix problem with PCI ROM check (spurious messages about modified
717 timestamps, reported by S. Clormann)
718
7192.4.0a (08-11-2007):
720 * fix compile failure with --enable-static (reported by S. Clormann)
721 * fix potential deadlock if SIGHUP is received while suspended
722
7232.4.0 (01-11-2007):
724 * eliminate alarm() for I/O timeout (replaced by select)
725 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
726 rand_r, strtok_r if available
727 * protect readdir(), getpwent(), gethostname() with mutexes
728 (readdir_r considered harmful)
729 * make checksum/hash, entropy, rng functions reentrant
730 * use thread-specific conversion buffer for globber()
731 * fixed compile problems and problems with test suite
732 * modify login watch to run as thread
733 * modify process check to run as thread
734
7352.3.8 (03-10-2007):
736 * new option PortCheckIgnore = interface:portlist
737
7382.3.7 (13-09-2007):
739 * Makefile.in: fix 'make deb' target, wrong name of config file
740 written to debian/conffiles (reported by marc)
741 * configure.ac: fix incorrect order of with-prelude, enable-static
742 (libprelude test was always without -static)
743
7442.3.6 (06-09-2007):
745 * added yuleadmin.pl script contributed by Riccardo Murri
746 * fix compile error with -f-stack-protector on some systems (reported
747 by marc); we now check for libssp
748 * fix local DoS attack on BSD systems lacking getpeereid() (reported
749 by Rob Holland).
750 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
751 rejected passwords with exactly 14 chars (reported by Jerry Brown)
752 * introduce 'fflags' flag for suid files to detect new files already
753 found in regular file check (problem reported by J. Crutchfield);
754 also add regression test to ascertain that files in baseline
755 database are not quarantined erroneously
756 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
757 to allow for arbitrary module-specific store/lookup in db
758 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
759 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
760 port checking is used on same host as server (reported by kadafax)
761 * Install.sh: don't use --separate-output with non-checklist
762 widgets (problem discovered by D. Denton)
763 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
764
7652.3.5 (20-06-2007):
766 * sh_portcheck.c: try to tear down connections more gracefully
767 (request by S. Petersen)
768 * fix incorrect handling of files with zero size in GrowingLogFiles
769 (problem reported by S. Petersen)
770 * fix incorrect encoding of null checksums in stealth mode
771 * sh_hash.c: fix repeated printing of acl/attributes in database dump
772 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
773 useselinuxcheck are supported
774
7752.3.4 (01-05-2007):
776 * sh_processcheck.c: fix missing init of sh_prochk_res array before
777 check (leads to degrading functionality over time and 'fake pid'
778 warnings; reported by D. Ossenbrueggen and
779 soren dot petersen at musiker dot nu)
780 * sh_processcheck.c: fix memory leak
781 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
782 anymore? proc_root_inode.lookup != proc_root_lookup)
783 * sh_extern.c: flush streams before forking (problem if [Prelink]
784 used together with prelude logging, reported by M. deJong)
785 * fixed compilation of kern_head (regression cause by cross-compiling
786 fix; problem reported by S. Clormann)
787 * more typos fixed (reported by John Horne)
788
7892.3.3 (27-03-2007):
790 * fixed typos in configure.ac and manual (reported by John Horne)
791 * don't use mysql_options on x86_64, since libmysql is broken
792 * fixed cross-compiling (patch by Joe MacDonald)
793 * refactor sh_kern.c, sh_suidchk.c
794 * fix bug with leading slashes in linked path of symlinks within
795 the root directory
796 * sh_kern.c: check PCI ROM (Linux), refactor code
797 * move file descriptor closing more towards program startup
798 * kernel check: support OpenBSD 4.0 (wishlist)
799 * fix samhain_hide module (in-)compatibility with recent kernels
800 (reported by Jonny Halfmoon)
801
8022.3.2 (29-01-2007):
803 * fix regression in full stealth mode (incorrect comparison of
804 bytes read vs. maximum capacity), reported by B. Fleming
805
8062.3.1a (21-01-2007):
807 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
808 (reported by zeroXten)
809
8102.3.1 (21-01-2007):
811 * fix bug that may cause accidental closure of yule TCP socket
812 (problem reported by B. Masuda)
813 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
814 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
815 (reported by B. Masuda)
816 * rm report.pl from rules.deb.in (reported by B. Masuda)
817 * samhainctl(): longer timeout (bad status reporting at startup,
818 reported by Phil and by Dan Track)
819 * sh_portcheck.c: make connect errors more descriptive
820 * sh_portcheck.c: fix ignored setting of PortCheckActive
821 * sh_processcheck.c: add statvfs, and wrap for EINTR
822 * sh_portcheck.c: add wrappers for EINTR
823 * report user and executable for hidden processes
824 * fix update failure if reportonlyonce = false (reported
825 by D. Strine)
826 * fix compile error in sh_portcheck.c (problem on cygwin
827 reported by J. D. Fiori)
828 * check filenames ending in space (also for utf8 spaces)
829 * check and escape csv formatted db listing
830 * cache results of sl_trustfile_euid()
831 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
832 * CL option -v|--version for info on version and compiled-in options
833
8342.3.0a (01-11-2006):
835 * fix compile failure with portcheck + stealth (reported by lucas)
836
8372.3.0 (01-11-2006):
838 * fix concurrency for inserts in oracle db
839 * add acl_(new|old) to database schema
840 * check for selix attributes and/or posix acl
841 * new option UseSelinuxCheck (bool)
842 * new option UseAclCheck (bool)
843 * regression tests for above
844 * add module to check for open ports
845 * add module to check processes (hidden/fake/missing)
846 * use const char* for argument of module configuration callbacks
847
8482.2.6 (31-10-2006):
849 * fix missing support for MacOX X init script (reported
850 by Daniel Kowalewski)
851 * fix error about non-readable file with no checksum required
852 * fix server warning about 'no server name known'
853 * fix 'make deb' makefile target
854 * fix default export severity for server
855
8562.2.5 (05-10-2006):
857 * fix broken Install.sh, reported by Alexander Kraemer
858 * workaround for glob(3) sillyness on MacOS X (reported by David)
859 * fix for broken resorce fork check (reported by David)
860 * fix for broken compilation on cygwin (reported by Elias)
861
8622.2.4 (03-09-2006):
863 * add regression test for the GrowingLogFiles issue to test suite
864 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
865 with signed database (reported by Timothy Stotts)
866 * bug in manual fixed (incorrect documentation of --enable-user,
867 noticed by M. Brown)
868 * rc.subr compatible init script for FreeBSD/NetBSD
869 * improve routine to find rpm after build
870 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
871 * fix error in manual (location of lock file)
872 * fix bug with SuidExclude (files in directory were still checked)
873
8742.2.3 (31-07-2006):
875 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
876 (ticket #28 by anonymous)
877 * fix stealth mode (regression in parser), problem reported by
878 Joschi Kuphal
879 * fix minor typo in sh_database.c (compile problem reported by
880 Joschi Kuphal)
881
8822.2.2 (17-07-2006)
883 * minor fixes for regression test scripts
884 * minor updates to the manual (suggested by Brian A. Seklecki)
885 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
886 (problem reported by Leonhard Maylein)
887 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
888 is not defined
889
8902.2.1c (11-07-2006)
891 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
892 (Solaris 8 build failure reported by Jesse)
893 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
894 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
895 Jonathan Kaufman)
896
8972.2.1b (20-06-2006):
898 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
899
9002.2.1a (15-06-2006):
901 * fix compile error on i686/MacOS X (reported by Andreas Neth)
902
9032.2.1 (13-06-2006):
904 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
905 * fix compiling with Oracle (noticed by Colapinto Giovanni)
906 * fix configure.ac for most recent autoconf version
907 (debian bug #369503)
908 * fix a regression that would make impossible local updates w/clients
909 * fix a few missing '\n' in sh_getopt.c
910 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
911 * fix Solaris package creation
912 * recognize Solaris doors and event ports
913 * fix the idmef_inode_t patch: provide required info to avoid stat()
914 * fix bug on database update: fill in dev and rdev fields
915 * fix get_file_infos() in sh_prelude.c: avoid premature return
916 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
917 * deploy.sh: allow to set a group for hosts upon installation
918 * patch by Yoann: fix an issue when setting the idmef_inode_t object
919 * fix memory leaks in error paths in sh_prelude.c
920 * fix concurrent inserts with postgres in sh_database.c
921 * code cleanup
922 * fix manual version in spec file, first noticed by Imre Gergely
923
9242.2.0 (01-05-2006):
925 * patch by Jim Simmons for samhainadmin.pl.in
926 * fix testsuite portability problems
927 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
928 * fix potential NULL dereference in sh_utmp_endutent()
929 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
930 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
931 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
932 * fix bug in sh_utils_obscurename (check isascii)
933 * scan h_aliases for FQDN if h_name is not
934 * add copyright/license info to test scripts
935 * add copyright/license info to deployment system scripts
936 * support server-to-server relay
937 * new CL option --server-port
938 * minor improvements in manual
939 * patch by Yoann Vandoorselaere for sh_prelude.c
940 * allow --longopt arg as well as --longopt=arg
941 * verify checksum of growing log files (up to previous size)
942 * rewrite of the test suite
943 * added a bit of unit testing
944 * minor optimizations in various places
945 * optimized implementation of tiger checksum algorithm
946 * read in 64k blocks (faster than 4k)
947 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
948 file attribute code
949 * kern_head: fix compilation of kernel check module on OpenBSD
950 * updated samhainrc.linux, samhainrc.freebsd
951 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
952 * sh_files.c: fix missing use of flag_err_info
953 * sh_tiger0.c: remove repetitive use of mlock
954 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
955 add function sl_read_timeout_prep
956
9572.1.3 (13-03-2006):
958 * fix compile problem in slib.c (reported by Lawrence Bowie)
959 * fix bug with combination of one-shot update mode and file check
960 schedule (reportedby Dan Track)
961 * improved the windows howto according to suggestions by
962 Jorge Morgado
963 * fix samhain_hide kernel module for new linux kernel versions
964 * fix minor problem with dead client detection (problem reported
965 by Michal Kustosik)
966
9672.1.2 (10-01-2006):
968 * fix startup error with combination of gpg+prelude
969
9702.1.1a (22-12-2005):
971 * fixed a stupid bug in sh_files.c (break if file = dir)
972
9732.1.1 (21-12-2005):
974 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
975 * comINSTALL, updateDB: use locking
976 * samhainadmin.pl: use locking
977 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
978 * improve zAVLSearch (remove redundant strcmp)
979 * use AVL tree in sh_files.c instead of linked list (better scaling)
980 * fix bug with suidcheck (no update/check in one-shot mode with
981 schedule instead of check interval; noticed by R. Rati)
982 * fix for problem with '-t update -i' if daemon mode (problem report
983 by Peter van der Does)
984 * fix for bug in sh_util_ask_update (two returns were required ...)
985
9862.1.0 (31-10-2005):
987 * minor fix for cross-compiling with --with-kcheck
988 * sh_forward.c: handle bad fds in the select() fd sets
989 (reported by hmy)
990 * sh_extern.c: fix debugging code
991 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
992 (reported by Gabor Kiss)
993 * makefile.in: fix for solaris package creation
994 * sh_mail.c, sh_readconf.c: mail filtering options
995 * sh_database.c: Oracle reconnect on connection failure
996 (bug report by Alexander A. Sobyanin)
997 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
998 (problem reported by Peter)
999 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
1000 * fixes for gcc 4.0.2 compiler warnings
1001 * ability to use daemon mode together with update
1002 (wishlist Yoan Vandoorselaere)
1003 * fixes for debugging
1004
10052.0.10a (22-08-2005):
1006 * fix for overlapping directory check specification (reported by Bub)
1007
10082.0.10 (21-08-2005):
1009 * fix for segfault (free() on a constant string) with libprelude
1010 (problem reported by Grae Noble)
1011 * upgrade FreeBSD kernel check to 5.4, minor fixes
1012 * useful script for users of Linux kernel check
1013 (contributed by marc heisterkamp)
1014 * documentation improvements (suggested by Brian Seklecki and Robby)
1015
10162.0.9 (25-08-2005):
1017 * samhain_erase.c: add #define for NULL
1018 * sh_suidchk.c: fix incorrect use of escaped filename
1019 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
1020 samhain severity to prelude severity
1021 * sh_unix.h: second arg of gettimeofday should be NULL
1022 * sh_files.c: fix checking of directory special file (use specified
1023 policy, not that of parent dir, problem found by Brian A. Seklecki)
1024 * sh_entropy.c: longer timeout for entropy collector
1025 * sh_socket.c, sh_forward.c: allow probing of clients for
1026 necessity of configuration reload
1027 * yulectl: minor fixes, option -v (verbose), new command PROBE
1028 * fix 'File not found' messages for files flagged with IgnoreMissing
1029 * sh_database.c: strip newline from oracle error messages
1030 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1031 (reported by A. Koren)
1032 * never compute checksum if not checked (problem report by D.Hughes)
1033 * sh_prelude.c: cleanup and bugfix by Yoann
1034 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1035 and vice versa
1036 * sh_prelude.c: provide proper FileAccess objects (bug
1037 report by Mihai Ilinca)
1038
10392.0.8 (03-07-2005):
1040 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1041 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1042 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1043 Strangely, if invoked as install_initd it behaves sanely ...
1044 * src/sh_err_log.c: fix key input (this time for real)
1045 * fix --with-altlogserver (bug from 2.0.7b)
1046 * remove server socket in start/stop script
1047
10482.0.7e (not released):
1049 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1050 that use 1 sec resolution, and consider target out-of-date if
1051 timestamp(target) = timestamp(dependency) ...
1052 * src/sh_err_log.c: fix key input
1053 * another fix for yulectl (use pwent->pw_dir)
1054 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1055
10562.0.7d (not released):
1057 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1058
10592.0.7c (not released):
1060 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1061 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1062 * samhain-install.sh.in: fix test -z $verbose
1063 * sh_hash.c: speedup database reading
1064 * Makefile.in: fix the problem that BSD make would make too much
1065 * deploy: yulerc.clients -> yulerc.install.db, provide
1066 $defdatabase for backward compatibility
1067 * deploy: allow for comma in client_install_date
1068
10692.0.7b (not released):
1070 * hp_ux.psf.in: fix psf file
1071 * dsys/comINSTALL: fix $yule_date -> $yule_data
1072 * Makefile.in: fix 'make depot'
1073 * sh_tools.c, sh_unix.c: fix detection of open file limit
1074 * sh_readconf.c: reset read_mode after reading conf file
1075 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1076 * init/samhain.startLSB.in: fix misleading message in lsb init script
1077 * sh_forward.c: better display for nonce u in debug mode
1078 * sh_tiger*.c: fix checksum for HP-UX 64bit
1079 * samhain.c: don't fetch database twice
1080 * configure.ac: accept nodename for --with-logserver=...
1081 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1082 * respond to SIGTERM on initializing
1083 * fix problems with samhainadmin.pl
1084 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1085
10862.0.7a (not released):
1087 * remove 'df' from entropy gatherer (NFS may hang)
1088 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1089 * fix compile warnings in sh_database.c
1090 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1091 * fix install-boot on HP-UX
1092 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1093
10942.0.7 (11-06-2005):
1095 * yet another fix for the spec file (use internal dependency generator)
1096 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1097 * error message if queue is full
1098 * fix two compiler warnings on HP-UX
1099 * fix sh_mail.c for Interix (no resolver routines)
1100 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1101 by Geries Handal)
1102 * remove references to 'struct timezone' (Interix; problem
1103 reported by Geries Handal)
1104 * init/stop for prelude on SIGHUP
1105 * sh_cat.h: fix a stupid bug with messages classes
1106 * manual: new section on nagios (with help from kiarna),
1107 more on prelude
1108 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1109 * default prelude profile name now is 'samhain' (lowercase)
1110 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1111 * remove obsolete check for linux/module.h, linux/unistd.h
1112 * remove dependency on virtual/glibc in gentoo ebuild
1113 (problem reported by Willis Sarka)
1114
11152.0.6 (01-03-2005):
1116 * sh_prelude.c, configure.ac, aclocal.m4: support for
1117 libprelude 0.9 (Yoann Vandoorselaere)
1118 * sh_html.c: fix bug with entry.html template (reported by
1119 Stephane Sanchez)
1120 * Install.sh: fix mandir option (reported by Rodney Smith)
1121 * Fixed Linux/64bit bug in definition of EUIDSLOT
1122 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1123 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1124 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1125 problem noticed by Yoann Vandoorselaere)
1126 * Modify samhain.spec.in to disable automatic stripping upon install
1127 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1128 for '--with-khide' (problems reported by Mark)
1129 * Fix compile error in sh_tools.c on HP-UX 10.20
1130 (problem reported by Dennis Boylan)
1131 * Runtime configuration of server listening port (wishlist)
1132 * Runtime configuration of server listening interface (wishlist)
1133 * Ignore SIGTTIN (consistency)
1134 * Use SIGTTOU to force file check (wishlist)
1135
11362.0.5b (01-04-2005):
1137 * Fix build problem b/o timestamp on stamp file
1138
11392.0.5a (16-03-2005):
1140 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1141
11422.0.5 (02-03-2005):
1143 * Fix bug with partial reads from clients in server
1144 (bug report by Brian)
1145 * Support gpg checksum bootstrap with yule
1146 * Support mount option check on HP-UX
1147 * For MAIL FROM, use 'example.com' as domain part if
1148 hostname is numeric (problem reported by Eric Raymond)
1149 * The HOWTO-write-modules has been updated.
1150 * Convenience functions to insert data in database have been
1151 added.
1152 * Use int0x03 only on i386 in sh_derr() (portability problem
1153 reported by John Mandeville)
1154
11552.0.4 (09-02-2005):
1156 * Fixed broken 'make deb' (problem report by olfi)
1157 * Fixed minor bug in test scripts (detection of gmake vs. make)
1158 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1159 * Normalize list parsing to allow comma, space, and tab as separators
1160 * Some more descriptive error messages in kern_head.c
1161 * Absolute path to utilities in init/samhain.startLinux.in
1162 * Fixed is_root variable in deploy.sh
1163 * Fixed 'deploy.sh info'
1164 * Fixed 'deploy.sh install' client startup
1165 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1166 (issue reported by W. Sarky)
1167
11682.0.3 (14-12-2004):
1169 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1170 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1171 * Workaround for file closing problem with Prelude+GPG
1172 * Fixed memory leak with Prelude.
1173 * Fixed bug in samhain_stealth (PGP signature not correctly
1174 retrieved from hidden configuration; report and patch by V. Tuska)
1175 * Added Perl script to concatenate file signature database files
1176 * Fix compile error with combination of --enable-nocl and
1177 --enable-stealth (reported by Zdenek Polach)
1178 * Fix bug in dsys/initscript with --enable-nocl
1179 * Fix declaration of sh_kern_timer()
1180 * Fix missing Mounts+Userfiles options in appendix of manual
1181 * Updated the README (bug report by H. Franzke)
1182 * Fix some compiler warnings
1183
11842.0.2a (09-11-2004):
1185 * Fixed OoM condition when client rc file not found (reported by Eilko)
1186
11872.0.2 (08-11-2004):
1188 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1189 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1190 by Michael Milvich)
1191 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1192
11932.0.1 (01-11-2004):
1194 * Fixed compilation bug reported by jue (--with-kcheck broken).
1195 * Fixed start option (bug reported by sanek). Behaviour wrt.
1196 environment variables depended on the way the daemon was started.
1197
11982.0.0 (31-10-2004):
1199 * The deployment system has been rewritten from scratch in
1200 a cleaner and more modular and extensible way. Deployment
1201 of native packages is supported now.
1202 * The build system has been revised. Building outside the source
1203 directory is supported now.
1204 * Support for checksumming of prelinked executables / libraries
1205 has been added.
1206 * The configure script now checks for the SSP/ProPolice patch in GCC,
1207 and enables it if present.
1208 * The install-boot option in samhain-install.sh has been fixed
1209 (use absolute paths for sbin utilities).
1210 * A nagios plugin (scripts/check_samhain.pl) has been added.
1211 * The LSB (Linux Standard Base) init script has been fixed (the output
1212 was incorrect).
1213 * Fetching of built binary packages has been
1214 fixed ($(PACKAGE)->@install_name@).
1215 * For files in proc, the timeout has been reduced, and no error
1216 messages are issued upon timeout.
1217 * A function has been added to print out full details for missing
1218 files if encountered while in sh_files().
1219 * The reporting for SuidCheck has been fixed (incorrect policy
1220 noticed by JiM).
1221 * On Linux, SuidCheck does not report on files marked as candidates
1222 for mandatory locking (group-id bit set, group-execute bit cleared).
1223 * Fix for oracle init script (by Matt Warner)
1224
12251.8.12b (11-10-2004):
1226 * fix bug in MSG_MSTAMP (%ld -> %lu)
1227 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1228 mkdir mode for quarantine directory
1229 * fix the fix for modlist_lock search in System.map
1230
12311.8.12a (01-10-2004):
1232 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1233 by J. Roland
1234
12351.8.12 (27-09-2004):
1236 * fix compile bug with --enable-static + --with-database=postgresql
1237 * fix search for modlist_lock in System.map
1238 * password auth for yule command socket (request by D. Kocic)
1239 * more info about pending/sent commands to clients
1240
12411.8.11 (30-08-2004):
1242 * fix static linking on Linux by use of replacement routines from
1243 uClib - however, this means, there is no NIS support anymore
1244 * new option AddOKChars=... to modify the set of characters for
1245 filenames considered 'obscure'
1246 * new option HardlinkOffset=... to specify an offset from the canonical
1247 hardlink count for a directory
1248 * fix some warning with HP 11.23 native compiler
1249 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1250 * samhainrc.5, samhain.8: updated the man pages
1251 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1252 for AllIgnore
1253 * sh_kern.c: fix 'update' to display modifications
1254 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1255 fields)
1256 * stealth kernel modules: fix for linux 2.6, fix
1257 redefine of KERNEL_VERSION
1258 * warn about stealth kernel module problem with 2.6 in manual
1259 * sh_unix.c: remove some cruft
1260 * fix a typo in the manual (noticed by J. Rubin)
1261 * configure.ac: re-order output from libprelude-config (required
1262 for static linking - problem reported by E. Neber)
1263 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1264
12651.8.10b (13-07-2004):
1266 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1267 by Pat Smith)
1268
12691.8.10a (13-07-2004):
1270 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1271 the dependencies ... (problem reported by David Thiel)
1272
12731.8.10 (13-07-2004):
1274 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1275 (bug report by VZoubkov)
1276 * fix some warnings (unreachable statement) with HP-UX native compiler
1277 * kern_check.c: silence warning about 'sendfile' for 4.10
1278 (noticed by Ryan Beasley)
1279 * modify depend-gen.c to ignore sh_gpg_chksum.h
1280 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1281 * .. and for fingerprint
1282 * sh_suidchk.c: fix some compiler warnings on solaris
1283 * allow commas to separate multiple entries in a RedefXXX= directive
1284 * replace sleep/usleep with nanosleep wrapper function
1285 * replace alarm() for read timeout with select() in sl_read_timeout
1286 (should fix bug reported by Scott Kelley)
1287 * increase lstat/open timeout to 6 sec
1288
12891.8.9 (16-06-2004):
1290 * made 'no action specified' error message more informative
1291 (suggested by Stephen Gill)
1292 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1293 * remove some cruft from the code
1294 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1295 * sh_files.c: no hardlink check for MacOS X
1296 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1297 (report and debug data by Kris Dom)
1298 * manual refactored
1299 * fix redundant messages when updating with suidcheck
1300 * allow interactive update for suid files
1301 * don't remove the TZ environment variable to guard against
1302 misconfigured hosts
1303 * also use gethostname if uname returns possibly truncated name
1304 * fix improper file descriptor handling in sh_mail.c (bug report
1305 by Alex Weiss)
1306 * cleanup MBLK cruft
1307 * use SH_ALLOC/SH_FREE in sh_prelude.c
1308 * update sstrip to Version 2.0
1309
13101.8.8 (25-05-2004):
1311 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1312 Tim Evans and Ian McCulloch)
1313 * don't check for trusted paths on Cygwin
1314 * add Windows HOWTO written by Kris Dom
1315 * kern_check.h: extend FreeBSD syscall table for 5.x
1316
13171.8.7a (03-05-2004):
1318 * sh_mail.c: fix subject length
1319 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1320 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1321 (compile problem reported by Kris Dom)
1322
13231.8.7 (01-05-2004):
1324 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1325 empty mails (introduced with segfault fix in 1.8.6, report
1326 by Kris Dom)
1327 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1328 try to reopen on controlling terminal if not
1329 * sh_utmp.c: fix order of options (problem report by Uri)
1330 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1331 (may cause segfault on null dereference for missing files)
1332 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1333 sh_unix_getinfo_attr)
1334 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1335 reported by xavier)
1336 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1337 (suggested by Kris)
1338 * include nameser_compat.h in sh_mail.c (for MacOS X,
1339 suggestion by jna)
1340 * sh_utmp.c: fix time for logout events (reported by Erich
1341 van der Velde)
1342
13431.8.6 (15-04-2004):
1344 * add CL option to set threshold for prelude and RDBMS
1345 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1346 dereference; reported by Micha Silver)
1347 * fix compiling with --disable-encrypt (reported by Pat Smith)
1348 * fix minor problem in scheduler (don't return before all schedules
1349 are tested, to set last_exec correctly)
1350
13511.8.5 (05-04-2004):
1352 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1353 problem (endless loop; report and debugging aid by Joe MacDonald)
1354 * fix hardlink check (null dereference in error message, segfaults
1355 on solaris - noticed by Bob Bloom)
1356 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1357 * fix Install.sh (no --seperate-output with --radiolist); patch by
1358 Greg Kimberly
1359
13601.8.4 (17-03-2004):
1361 * add Prelude patch by Patrice Bourgin
1362 * add license statement to sh_mounts.c, sh_userfiles.c after
1363 receiving a clarifying e-mail from Cian Synnott
1364 * support UsePersistent = no for Oracle (problem spotted and fix
1365 tested by Michael Somers)
1366 * fix bug in samhainadmin.pl
1367 * sh_gpg.c: describe type of gpg error (if any)
1368 * fix persistent connections with postgresql (reported by
1369 Erwin Van de Velde)
1370 * prelude: local 'meaning' shadows global in sh_prelude_alert
1371 (spotted by David Maciejak)
1372 * uname: workaround for cases where nodename would be a possibly
1373 truncated FQDN (problem reported by Cian Synnott)
1374 * re-write parts of sh_kern.c, store kernel info in baseline database
1375 -> no need to recompile after kernel upgrade
1376 * modify timeouts in sh_unix_getinfo, add timeout warning
1377 * change handling of dangling symlinks (store in db)
1378 * fix typo with MSG_FI_OBSC2 (double slash)
1379 * remove redundant operation in sh_utils_safe_name
1380 * fix occasional random start bytes of long messages in
1381 sh_error_string (sl_strlcat -> sl_strlcpy)
1382 * provide details for missing files (as for added files)
1383 * remove duplicate message for no such group/user
1384 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1385 * fix date insertion for Oracle (fix by Michael Somers)
1386 * manual: fix incorrect statement about RPM (noticed by
1387 Lars Kellogg-Stedman)
1388
13891.8.3 (02-02-2004):
1390 * add a HOWTO-client+server-troubleshooting document
1391 * fix another bug with SIGUSR2 (suspend mode)
1392 * new option SetBindAddress (--bind-address=...) to force
1393 interface for outgoing connections on multi-interface box
1394 * don't link against libgmp if not required (i.e. standalone)
1395 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1396 * new make targets 'emerge' and 'tbz2' for gentoo
1397 * update rules.deb.in based on the Debian package
1398 by Javier Fernandez-Sanguino
1399 * updated config.guess, config.sub to version 2002-09-05
1400 * external command: report failure only once
1401 * console: reset failure status after success
1402 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1403 * use persistent connection to database by default
1404 * option UsePersistent=no to switch off persistent connection
1405
14061.8.2 (19-01-2004):
1407 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1408 * sh_error.c: server: don't log to logfile before dropping root
1409 * new script scripts/samhainadmin.pl (administrative tasks for
1410 signed config/database files)
1411 * add changes code to log_msg for reports on modified files
1412 * change default log threshold to 'mark', as 'none' tends
1413 to confuse new users
1414 * faster response time for SIGUSR2
1415 * revised (mostly backward-compatible) message classes
1416 * fix missing check of mailTime in server select loop
1417 * add support for libprelude (version 0.8.10)
1418 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1419 * fix Bourne shell incompatibility (export) in samhain-install.sh
1420 (first reported by David Thiel)
1421 * fix typo in spec file (first reported by Christian Vanguers)
1422 * remove some cruft (signal handler, memory handling)
1423 * return from sigterm handler, rather than exit directly
1424 (re-entrancy problem causes more problems than it's worth)
1425
14261.8.1 (03-12-2003):
1427 * fix gmp detection (problem pointed out by Nix)
1428 * fix/improve the error message if test compiling with mysql fails
1429 * new CL option --interactive for interactive db update
1430 * fix some compiler warnings from IRIX MIPS compiler
1431 * kern_head.h, kern_head.c: option to disable IDT check
1432 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1433 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1434 * change username -> userid, remove (long) userid (bug noticed
1435 by Erwin Van De Velde)
1436 * emit ADDED message for new SUID/SGID files
1437 * add trailing slash to excluded directory if there is none
1438
14391.8.0a (04-11-2003):
1440 * sh_error.c: remove two debug printf's
1441
14421.8.0 (31-10-2003):
1443 * manual: make ps file fit on both a4 and letter paper
1444 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1445 to send (quit/reload) commands to clients
1446 * sh_forward.c, configure.ac: enable build with libwrap
1447 (Wietse Venema's TCP Wrappers library)
1448 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1449 new option to suppress messages for new and/or deleted files
1450 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1451 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1452 * sh_database.c: undef debug code for oracle
1453 * samhain.oracle.init: contributed by Joern Michael Krueger
1454 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1455 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1456 check-mounts and userfiles modules contributed by eircom.net
1457 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1458 * sh_forward.c, sh_tools.c, configure.ac:
1459 version 2 client/server protocol
1460 * sh_mail.c: add %S to include severity in subject (user request)
1461 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1462 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1463 for --enable-ptrace
1464 * samhain.c: lower priority for 'uninitialized module' message
1465 * sh_entropy.c: lower priority for message if /dev/random blocks and
1466 /dev/urandom is available
1467 * improved error messages in sh_readconf.c
1468 * print system error message for getpwuid, getgrgid
1469 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1470
14711.7.12 (13-10-2003):
1472 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1473 thanks to bug reports by Jason Martin and Matthew P. Cox
1474
14751.7.11 (01-09-2003):
1476 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1477 - change SIG_USR1 to switch between dbg on/off
1478 - change SIG_USR2 to switch between suspend on/off
1479 - fix CLT_ILLEGAL to actually work
1480 - introduce new state CLT_SUSPEND
1481 - force reauthentication after suspend
1482 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1483 * sh_suidchk.c: better AIX fs detection (Christoph)
1484 * sh_entropy.c: increase buffer size for unix entropy gatherer
1485 (problem reported by D. Danielson)
1486 * default config files: add lots of comments, list more options
1487 * sh_error.c: set default severities to 'crit'
1488 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1489 file syntax, issue warnings (triggered by C. Kiefer)
1490 * Makefile.in: handle depend-gen errors more gracefully
1491 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1492 * configure.ac: workaround for mysql_config weird output
1493 (reported by G. Faron)
1494 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1495 * depend-gen.c: close streams before attempting to rename (Cygwin)
1496 * Makefile.in: fail gracefully if depend-gen fails
1497 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1498
14991.7.10 (27-07-2003):
1500 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1501 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1502 * sh_schedule.c: fix bad array size
1503 * samhain.c: fix pid_t <> int casts
1504 * sh_kern.c: fix repetitive messages
1505 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1506 provide a detailed error message
1507 * configure.ac: try harder to locate mysql
1508 * docs/Changelog: retroactively add release dates, if known
1509 * sh_mail.c: fix potential message truncation in mailer
1510 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1511 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1512 if --with-gpg and --enable-stealth are used together (reported
1513 by Anthony Caetano)
1514 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1515 error messages (larger GLOB_LEN, stat fills aud_err_message)
1516
15171.7.9 (30-06-2003):
1518 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1519 problems with SIGABRT noticed by Brian and Alf B Lervåg
1520 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1521 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1522 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1523 cuek_saja)
1524 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1525 * manual (faq section): explain how to stop console output
1526 * Makefile.in: fix re-naming of yule with --enable-install-name
1527 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1528 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1529
15301.7.8 (28-05-2003):
1531 * sh_unix.c: new mlock implementation with reference count
1532 and page alignment (fix for solaris problem)
1533 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1534 * sh_html.c: write status comment (for Beltane 2)
1535 * add CL option --delimited for comma-delimited signature database dump
1536 * sh_mail.c: check exit status of push_list to fix counting bug
1537 (bug reported by Alan Moore)
1538 * configure.ac: add error message to --with-libs
1539 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1540 * fix missing initgroups()
1541
15421.7.7 (06-05-2003):
1543 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1544 in config file (found by Andy OBrien)
1545 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1546 to fix writing of '\0' to arbitrary places :(
1547 (problem pointed out by Stefan Giesen)
1548 * profiles/*/configopts: fix --with-base -> --enable-base
1549
15501.7.6 (24-04-2003):
1551 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1552 * fix samhain_hide for the O(1) scheduler used by RedHat:
1553 configure.ac, acconfig.h: check for next_task in struct task_struct
1554 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1555 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1556
15571.7.5 (15-04-2003):
1558 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1559 * manual: point out the bmaxdata problem on AIX in faq section
1560 * trustfile.c: don't check symlinks (permissions of directory count)
1561 * sh_schedule.c: fix problem with daylight saving switchover
1562 * sh_samhain.c: close all open fd's >2 before reading the conf file
1563 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1564 user
1565 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1566 * sh_forward.c: place timestamp code before select() timeout handler
1567 * fix incorrect class of timestamp messages (conflict with manual)
1568 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1569 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1570 not found
1571 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1572 address from System.map)
1573 * sh_err_syslog.c: fix for Solaris
1574 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1575
15761.7.4 (21-03-2003):
1577 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1578 * aclocal.ac: detect unsupported options
1579 * kern_check: add syscalls, skip unused syscalls
1580 * fix Manual (--enable.../--with... inconsistency)
1581 * add two HOWTOs (signed files, server/client)
1582 * moved manual into new subdirectory docs/
1583 * add admin scripts by S.Bailey/M.Redinger
1584 * option to have a version string in db file
1585
15861.7.3 (23-02-2003):
1587 * samhain-install.sh: use yule user key for signing on install
1588 * fix a bug in sh_err_console.c (attempted write to const char)
1589 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1590 * Makefile.in: make target 'trustfile' depend on config.h
1591 * configure.ac: don't use install_name before it is defined ...
1592 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1593 * samhain.c: make sure daemon cannot be forced into 'update' mode
1594 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1595
15961.7.2 (04-02-2003):
1597 * sh_kern.c: use sys_call_table address from System.map
1598 * fix for reserved SQL keyword 'group'
1599 * add AC_SYS_LARGEFILE to configure.ac
1600 * allow separate client-specific log files for server
1601 * sstrip.c: compile sstrip code only for i386
1602 * sh_unix.c: closeall: don't close trace file
1603 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1604 * samhain-install.sh.in: fix detection of LSB compliant systems
1605 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1606 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1607 (may block otherwise, for no good reason apparently ...)
1608 * samhain.spec.in: replace %configure with ./configure
1609 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1610 check whether we are in the middle of a free/malloc/realloc/memalign)
1611 * sh_unix.c: use new safe_logger() function to log from signal handler
1612 * sh_err_log.c: fix xml
1613 *
1614 * fix Makefile.in to exit non-zero on compile failure
1615 * database init: create index on log_host, entry_status
1616 * sh_suidchk.c: fix path building
1617 * sh_tiger0.c: read larger blocks
1618 * sh_hash.c: cast inode to UINT32
1619 * sh_tools.c: check that config/database files size fits in uint
1620 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1621 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1622 * profiles/redhat_i386/bootscript: add # description field
1623 * deploy.sh.in: set owner + permissions for files in yule_filedir
1624 * profiles/debianlinux_i386: fix bootscript
1625 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1626 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1627 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1628 * sh_err_syslog.c: split long messages rather than truncating
1629 * sh_error.c: allocate msg to fix truncation limit
1630 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1631 filedescriptors may exceed FOPEN_MAX, causing problems in
1632 sl_open_file)
1633 * sh_err_console.c: avoid stdio
1634 * trustfile: dirz: make swp[] static
1635 * slib.c: speed up sl_strlcat
1636 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1637 * remove some unused code
1638 * slib.c: support long long int in the snprintf replacement
1639 * configure.ac: new configure macro to check whether sa_sigaction works
1640 * Makefile.in: make sstrip, encode dependent on config.h
1641
16421.7.1a (08-01-2003):
1643 * fix a syntax error in samhain-install.sh.in
1644
16451.7.1 (07-01-2003):
1646 * search runlevel scripts in ./init or ./
1647 * handle all distro-specific Linux runlevel script issues
1648 within a single script
1649 * support install-boot on Yellow Dog Linux and Slackware
1650 * samhain-install.sh: fix a bug for unknown Linux
1651 ('"' not closed, DVER not set)
1652 * samhain-install.sh: check for /etc/yellowdog-release
1653 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1654 * fix debian.rules.in (disable sstrip)
1655 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1656 * check for zlib if mysql is used
1657 * workaround for NetBSD bug with libresolve
1658 * fixed problems with spec files
1659
16601.7.0 (22-12-2002):
1661 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1662 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1663 * runlevel scripts: remove pid file after stop
1664 * make the data directory read-only for the daemon
1665 * treat 'localhost' specially in MX resolver
1666 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1667 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1668 * slib.c: make sl_get_euid et al. behave well if uids not stored
1669 * trustfile.c: use euid = uid(SH_IDENT) if server
1670 * sh_mail.c: include an MX resolver
1671 * Makefile.in: install-user routine for user installation
1672 * have yule drop root
1673 * sh_tools.c: open_temp use logdir if server
1674 * unified options for runlevel script
1675 * HP-UX, IRIX runlevel scripts
1676 * AIX inittab entry
1677
16781.6.6 (13-12-2002):
1679 * configure.ac: solaris cc -O2 -> -xO2
1680 * sstrip.c: avoid alpha architecture
1681 * profiles/solaris/configopts: no --enable-static
1682 * sh_forward.c: sh_forward_req_file: copy argument to local array
1683
16841.6.5 (04-12-2002):
1685 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1686 * sh_unix.c: do not assume that environ is sane
1687 * exit handler: write </trail>
1688 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1689 * FreeBSD rc script does not blindly accept content of pid file
1690 * configure.ac: allow 'localhost' for log server
1691 * sh_calls.c: retry_connect: ntohs (port)
1692 * testrun_2[abc].sh: --with-logserver=localhost for client
1693
16941.6.4 (12-11-2002):
1695 * sh_tools.c: fix error when escaping '=<'
1696 * fix the 'make srpm' target
1697 * deploy.sh.in: avoid that client is named 'yule'
1698 * define memset to sl_memset
1699 * fix type cast of uid_t, gid_t
1700
17011.6.3 (31-10-2002):
1702 * fix options for Sun/Solaris native compiler
1703 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1704 * test sstrip on freebsd
1705 * default config file for freebsd
1706 * make target to build .deb packages
1707 * sh_readconf.c: fix bug in error message
1708 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1709 * samhain-install.sh.in: don't remove config file by default
1710 * samhain-install.sh.in: support complete de-installation
1711 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1712 * samhain-install.sh.in: check more paths
1713 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1714 * sh_calls.c: save error message in retry_lstat()
1715
17161.6.2 (04-10-2002):
1717 * make target to build rpms
1718 * update samhain.spec.in, samhain.startRedHat
1719 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1720 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1721 * mv configure.in to configure.ac to benefit from autoconf wrapper
1722 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1723 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1724 * sh_schedule.c, samhain.c, sh_suidchk.c:
1725 scheduler may accept multiple schedules
1726
17271.6.1 (04-09-2002):
1728 * sh_schedule.c: bugfix (executes only after first day)
1729 * rm obsolete WITH_TRACE stuff
1730 * new dlog() function for debug logging
1731 * some more descriptive error messages
1732
17331.6.0 (27-08-2002):
1734 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1735 * sh_error.c: fix escape mode when logging to database
1736 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1737 * sh_tools.c: change escape mode for server-received data
1738 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1739 * configure.in: fix localstatedir if --prefix=USR
1740 * sh_hash.c: snprintf() -> sl_snprintf()
1741
17421.5.5 (07-08-2002):
1743 * sh_err_log.c: fix incorrect xml syntax for client messages
1744 logged by server
1745 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1746 * sh_files.c: introduce file_class_next
1747 this fixes the problem that a policy for the directory
1748 inode erroneously becomes a policy for the directory itself.
1749
17501.5.4 (17-07-2002):
1751 * sh_hash.c: fix buffer overflow with (micro-)stealth
1752 * sh_database.c: set path[] 1024 -> 12288
1753 * sh_database.c: set query[] 2048 -> 16383
1754 * sh_database.c: set values[] 1024 -> 16383
1755 * sh_forward.c: larger limit for message size (16 kB)
1756 * trustfile.c: set MAXFILENAME 2048 -> 4096
1757 * fixed a bug in the handling of filenames with embedded newlines
1758 * sh_files.c: fix missing sh_util_safe_name() in debug output
1759 * --with-sender can specify a full address
1760 * fix xml log in a backwards compatible way
1761
17621.5.3 (03-07-2002):
1763 * fix combination of stealth and sql logging
1764 * fix some more places where invalid UIDs/GIDs trigger errors
1765
17661.5.2 (01-07-2002):
1767 * include solaris config file from (sean [at] boran d.o.t com)
1768 * test for files/dirz defined twice in the configuration file
1769 * option to disable reverse lookup on outbound connections
1770 * option to use socket peer as client name (with name resolving)
1771 * sh_html.c: fix an HTML bug (twice </head><body>)
1772 * sh_suidchk.c: fix warning on AIX b/o dirname()
1773 * allow logging server -> syslog if yule is NOT configured to
1774 receive syslog messages
1775 * define PRIi64 to "lld" if undefined
1776 * invalid UIDs: use gid/uid as name, error level SeverityNames
1777 * minor fixes for connect_port
1778 * sh_hash.c: flush output of db listing before _exit()
1779 * configure.in: fix incorrect default ${install_name} for server
1780 * configure.in: try harder to find mysql.h / libpq-fe.h
1781 * sh_files.c: sh_files_checkdir:
1782 closedir() early to not exhaust OPEN_MAX
1783
17841.5.1a (30-05-2002):
1785 * fix missing LSB init script
1786
17871.5.1 (27-05-2002):
1788 * fix '-t update' option
1789
17901.5.0a (23-05-2002):
1791 * fix configure.in
1792
17931.5.0 (22-05-2002):
1794 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1795 * similar fix for bsd nosuid
1796 * speed up -t update
1797 * convert manual to DocBook, distribute html and ps
1798 * fix some more problems with configure.in, Makefile.in
1799 * fix testsuite, add tests for udp, mysql
1800 * MSG_TCP_MSG: host -> remote_host
1801 * convert to autoconf 2.53
1802 * make c_bits.sh exit with status 0
1803 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1804 to avoid dependency tracking problems
1805 * samhain.c remove *YULE* #ifdefs
1806 * acconfig.h remove *YULE* #undefs
1807 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1808 * configure.in: add checks for correct user input
1809 * Makefile.in: add automatic dependency tracking
1810 * depend-gen: tool to figure out dependencies
1811 * chkconfig comments in redhat start scripts
1812
18131.4.8:
1814 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1815 * configure.in, Makefile.in: fix an error in the configfile
1816 definition with REQ_FROM_SERVER
1817 * sh_err_console, sh_err_log: avoid recurrent failure messages
1818 * timeout on read from files (/proc)
1819 * fix errrors with setjmp/longjmp/alarm
1820 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1821 * check gpg signature for files downloaded from server, add a
1822 regression test
1823 * fix chown in solaris bootscript
1824 * provide second scheduler for file check
1825 * provide scheduler for file check
1826 * provide scheduler for SUID check
1827
18281.4.7 (08-04-2002):
1829 * make daemon control LSB-compliant (arguments, exit status)
1830 * set log_ref = 0 for server messages
1831 * boolean option SetDBServerTstamp to disable entering server
1832 timestamps for received client messages into database
1833 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1834 * fix logrotate script in manual (reported by Scott Worthington)
1835 * don't strip numerical IP addresses
1836 * check item->status_now != CLT_TOOLONG in client_time_check()
1837 * set log_host to client in db client message
1838
18391.4.6a (20-03-2002):
1840 * define prefix in deploy.sh
1841
18421.4.6 (19-03-2002):
1843 * modify samhain_hide.c to hide processes on new Linux kernels
1844 * better error diagnostics in kern_head.c
1845 * fix compile error in all_items ()
1846 * check length of install-name in enable-khide (max is 15)
1847 * define exec_prefix in deploy.sh.in
1848 * make configure a bit more cross-compiler friendly
1849
18501.4.5 (07-03-2002):
1851 * Make sure missing file is reported even if ptr->reported == S_TRUE
1852 because the file has been added.
1853 * propagate 'reported' flag from sh_files_checkdir() into file list
1854 * close checkfd in sh_gpg_check_file_sign()
1855 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1856 * use sh.srvcons.name in dbg() to get debugging info from daemon
1857 * option to log file timestamps with localtime instead of GMT
1858 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1859 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1860 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1861 to make sure re-disappearing will get reported
1862 * new function sh_hash_set_missing() to remove file record
1863 without (duplicate) 'missing' message
1864 * make sure all items are reported for added files
1865 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1866 * clarify in the documentation which gpg options to use for signing
1867
18681.4.4 (11-02-2002):
1869 * check that parent process has exited before writing PID file
1870 * promote MGG_W_CHDIR to SH_ERR_ERR
1871 * add error message to sh_unix_testlock
1872 * fix missing _() macro in sh_aud_set_functions
1873
18741.4.3 (05-02-2002):
1875 * don't check attributes for symlinks (may cause device access)
1876 * add USE mysql; USE samhain; to samhain.mysql.init
1877 * point out the MessageHeader/mysql problem in manual
1878 * add -lz to LIBS for mysql
1879 * strip after install, avoid double strip
1880
18811.4.2 (27-01-2002):
1882 * support for EGD
1883 * fix some more problems with install-deploy / deploy.sh
1884 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1885 * fixed the 'external logging' test (init rather than none in rc file)
1886
18871.4.1:
1888 * SuSE: include run level 4+5
1889 * install location of hiding kernel modules changed - some insmod
1890 variants do not test for /lib/modules/$(uname -r)/module_name.o
1891 * new make targets 'install-deploy', 'uninstall-deploy'
1892 * fixed make targets 'deploydir', 'deploydirfast'
1893 * bail on unsupported CL option in deploy.sh
1894 * fix various bugs in deploy.sh
1895
18961.4.0 (16-01-2002):
1897 * fixed missing 'dirname' on Mac OS X
1898 * fixed && tested for/with postgres
1899 * 'user=' -> 'userid=' (reserved word in sql)
1900 * fix the endianess + size of file database; this changes db format
1901 for any non-Linux OS
1902 * --enable-old-format for old (V1.3) database format
1903 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1904 * sh_hash: list numeric + char data to allow file db update on
1905 server side
1906 * sh_database: modify handling of integer (long) data
1907 * sh_database: datetime in database
1908 * sh_database: hash field in database
1909 * sh_database: rewrite database insert string construction
1910 [use INSERT INTO log (fields) VALUES (values);]
1911 * makefile suse 7.x runlevel entries
1912
19131.3.7 (06-01-2002):
1914 * fix incorrect escape in sh_tools_safe_name
1915 * fix sh_error_handle (4. argument) in sh_extern.c
1916
19171.3.6c:
1918 * fix segfault in sh_database (mysql logging) on solaris
1919
19201.3.6b (03-01-2002):
1921 * fix syntax error ('==') in Makefile.in
1922 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1923 * fix sh_kern.c (redeclaration of 'j')
1924
19251.3.6 (03-01-2002):
1926 * sh_kern.c: check integrity of int 80h vector
1927 (SucKIT rootkit - Phrack 58)
1928 * make sure childs in sh_kern are wait()'ed for
1929 * provide start/stop/restart/reload/status interface
1930 * fix a potential segfault (dereferenced NULL pointer) in the server
1931 * use sh_util_flagval for sh_unix_setdaemon
1932 * documentation for logging to SQL database
1933 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1934 * fix trustfile.c to ignore invalid users
1935 * separate 'make install-samhain' and 'make install-yule'
1936 * separate default log/pid/config files for server/client
1937 - less problems running server and client on same host
1938 * rewrite deploy.sh(.in):
1939 - don't use (make|install) if deploying
1940 - use command line options
1941 - better integrate into server environment
1942 - write install db
1943 * always write a pidfile if daemon
1944 * don't use server's config file as fallback for downloading client
1945 * don't overwrite config file when doing 'make install'
1946
19471.3.5 (28-12-2001):
1948 * fix --enable-message-queue for newer glibc versions
1949 * log to SQL database: implemented, but undocumented yet,
1950 needs to be tested further
1951 * xml: escape received syslog messages
1952 * xml: rename 'time' to 'tstamp'
1953 * make targets: make [un]install-[boot-]yule
1954 (for server-only installation)
1955 * fix samhain_hide.c for 2.4 kernel
1956 * fix sh_kern for updated samhain_hide.c
1957 * new option -j to just list the logfile
1958 * sh_getopt.c: recognize -Dt check for -D -t check
1959 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1960
19611.3.4 (12-12-2001):
1962 * sh_suidchk.c: option to limit files per second
1963 * sh_unix.c: option to limit (kilo)bytes per second
1964 * sh_hash.c: fix potential problem with '\n' in filename
1965 (not backward compatible if there are filenames with '=')
1966
19671.3.3 (03-12-2001):
1968 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1969 option SetNiceLevel to set scheduling priority
1970 * sh_hash.c: bugfix for database listing on Solaris
1971 * taus_seed: bugfix for emergency backup rng seed
1972 * sh_util_safe_name: fix for XML
1973 * sh_utmp_set_login_activate: use sh_util_flagval
1974 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1975 * more backtrace macros
1976 * sh_util_flagval: fix bug to recognize 1/0
1977 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1978 * rm stray debug fprintf in sh_srp.c
1979
19801.3.2 (27-11-2001):
1981 * sh_hash.c: fix an error introduced in 1.3.1
1982 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1983
19841.3.1 (25-11-2001):
1985 * slib.c: get backtrace with --enable-debug
1986 * sh_unix.c: allow core dumps when --enable-debug
1987 * configure.in: fix default message queue permissions
1988 * sh_suidchk.c: automatically include suid/sgid files in database
1989 * sh_suidchk.c: check all suid/sgid files
1990 * sh_hash.c: don't insert duplicates when reading the database
1991 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1992 * sh_unix.c: don't require /dev/random to be non-world-writeable
1993 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1994 * client: fix segfault on Solaris if path_conf == NULL
1995 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1996
19971.3.0 (31-10-2001):
1998 * support compiling with GNU gmp library
1999 * set 3 sec timer on client_time_check to avoid excessive (and
2000 unnecessary) calls under heavy load
2001 * replace sl_strlen with a macro
2002 * store client_t structure in AVL tree
2003 * database format incompatible with previous format, up the magic#
2004 * sh_html.c: cache entry template for speedup
2005 * slib.c: reset islong(double) in sl_printf_count
2006 * sh_hash.c: report on rdev change
2007 * sh_hash.c: print size in 64 bit
2008 * sh_hash.c: save in absolute size types
2009 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
2010
20111.2.10:
2012 * update MANUAL
2013 * sh_unix.c: tiger_hash -> tiger_generic_hash
2014 * sh_readcon.c: DigestAlgo option
2015 * sh_tiger0.c: add MD5 and SHA1
2016 * sh_unix.c: fix minor problem with win2k/cygwin
2017
20181.2.9 (17-10-2001):
2019 * fix problem with entry template/empty hostname
2020 * fix MASK_USER_ (MTM -> ATM)
2021 * typo fixed in configure.in (${install_name} -> {install_name})
2022 * bugfix group_old -> size_old in XML code
2023 * skip armor header in signed files
2024
20251.2.8 (29-09-2001):
2026 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
2027 obscure compiler warning
2028 * Mac OS X: fix test scripts
2029 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2030 * implement deadtime in syslog recv code to protect against flooding
2031 * sh_err_log: sl_close(fd) if lock|forward fails
2032 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2033 * add policies User0, User1
2034 * fix compile problem (FreeBSD) in sh_suidchk.c
2035 * macro to check for debugger breakpoints (linux/i386)
2036 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2037 * option to listen on 514/udp for syslog, drop root
2038 irrevocably if compiled thus
2039 * use (check_mask & MODI_ATM) to decide whether to reset utime
2040 * reset the policy masks on sighup
2041 * option to write XML log messages
2042 * cleanup of message catalog
2043 * modified error messages for BADCONN
2044 * error messages for Rijndael
2045 * block recursive error messages within sh_error_handler()
2046 - would hang the machine ... -
2047
20481.2.7:
2049 * sh_files, sh_utils: check top level directory
2050 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2051 for reading from /dev/kmem
2052 * include /boot in default samhainrc
2053 * change source distribution signing/packaging system
2054 * Makefile, README, MANUAL: adhere to file system standard,
2055 document new locations
2056 * fix a bug in samhain_hide.c
2057
20581.2.6:
2059 * reset list of trusted users before config file re-read
2060 * TrustedUser=... can be a list
2061 * fix severity for files missing from IgnoreAll
2062
20631.2.5:
2064 * include example_pager.pl, example_sms.pl scripts
2065 * explain paging/sms setup in docs
2066 * allow manual exclusion of a directory in suidcheck
2067 * automatically track all file changes
2068 * remove missing files from in-memory database
2069 * add $(KERN) to DEPLOYFILES
2070
20711.2.4:
2072 * log IP address for login/logout events, if supported by the OS
2073 * release block in globerr (callback)
2074
2075-------------
2076
20771.2.3:
2078 * fix problem with reading stealth configuration
2079 * fix a few formats in sh_cat.c
2080 * always use strncmp for file system type check in sh_suidchk.c
2081 (trailing 'fs' may be system specific for some types)
2082 * no bare LF in messages (RFC 2822)
2083 * no lines longer than 998 chars (RFC 2822)
2084 * fix error in testrc_1
2085
20861.2.2:
2087 * make tmp file directory a compile time option
2088 * fix minor bugs in tmp file allocator (potential memory leak,
2089 double slash if root directory)
2090 * obsolete testpipe script removed
2091
20921.2.1:
2093 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2094 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2095 * removed a debug fprintf()
2096
20971.2.0:
2098 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2099 for help in tracking down this one)
2100 * module to check the file system for SUID/SGID files
2101
21021.1.16 (never released):
2103 * fix the recursion depth -1 option as described in the manual
2104 * optional database reload on SIGHUP
2105 * fix a race condition when checking that /dev/random is a charakter
2106 device
2107 * redirect stderr to /dev/null for c_random
2108 (AIX may segfault in netstat...)
2109 * check whether /dev/random is a charakter device in c_random.sh
2110 (we know at least one sysadmin who has set up a fake /dev/random ...)
2111 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2112 Unices (notably Solaris) don't like it
2113 * init ptr = NULL in my_malloc (compiler warning)
2114 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2115 * make the bitmask for tests a static variable
2116 * make (database/logfile/lockfile) path configurable
2117 (to run multiple instances of samhain from an NFS share - on the
2118 wishlist of J. Patton)
2119
21201.1.15 (never released):
2121 * fix minor error in testcompile.sh (rm test_log only at start)
2122 * return from subroutines on sig_terminate == 1
2123 (faster exit on SIGTERM)
2124 * fix re-configuration of addresses
2125 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2126 * SysV message queue as compile option
2127 * config file option to set console device
2128 * removed the pre 1.1.9 code bloat
2129 * don't print the LOGKEY to the console
2130
21311.1.14:
2132 * fix an error in the setup consistency check
2133 * make target to uninstall runtime files
2134 * trustfile.c: check return code of readlink(), fix off-by-one error
2135 * sh_files.c: fix placement of terminator after readlink() call
2136 * sh_files.c: fix a missing set_suid()/unset_suid()
2137 - suid should work, but is not recommended -
2138 * more debug statements in c/s code
2139 * avoid re-entry in sh_unix_sigexit
2140 * put a block around free() and malloc() in wrapper functions
2141 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2142 - i.e. avoid corrupting the heap from a signal handler -
2143
21441.1.13:
2145 * optimized the size of the configure script somewhat
2146 * modify the compile and hash test scripts
2147 * read '\0's in sh_unix_getline
2148 * exponential schedule for connection attempts
2149 * make stealth working properly with signed files
2150 - config file should be signed now before embedding in picture -
2151 * fix a race in using signed files
2152 * updated err messages for PWNULL, GRNULL
2153 * add missing shell script for test 11
2154 * add mandatory source file/line info with -p debug
2155 * add mandatory source line info with BADCONN
2156 * fix a latex error in the manual
2157
21581.1.12:
2159 * debug output to console if compiled with --enable-debug and
2160 running as daemon
2161 * make reportonlyonce=true the default
2162 * make sure state changes of a file are always reported, even
2163 with reportonlyonce=true
2164 * Linux kernel modules (samhain_hide, samhain_erase)
2165 * fixed incorrect return value of sh_util_flagval
2166 * fixed an error in sh_files.c: happens with -t init and first
2167 file that is checked does not exist
2168 * revised install/uninstall targets in the Makefile
2169 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2170 * more diagnostic error messages in sh_gpg.c
2171 * more diagnostic error messages in sh_mail.c
2172 * error in mail.c fixed
2173 (address -> address_list[i] for multiple recipients)
2174 * docs updated, better(?) explanation of signed files
2175 * skip over path in gpg checksum output
2176 * check client name against IP address and FQDN
2177 * fix for --disable-* in config file
2178 * fixed a server crash (MSG_TCP_OKMSG without arg)
2179 if the server is run with debug level output threshold
2180 * catch EAGAIN in sh_gpg.c pipe reader
2181 * fix the 'external logging' test to make it work on BSD
2182 * error message if no local path to init DB
2183 * check for i86/Solaris in configure (vsnprintf prototype)
2184 * make SRP the default
2185
21861.1.11:
2187 * make log file verification more convenient
2188 * fix problem with message classes in stealth mode
2189 * linux: do not try to read file attributes for devices
2190 * handle the root directory correctly (avoid "//" in listing)
2191 * fix problems with blockin on FIFOs/char dev
2192 pointed out by I. Rogalsky (rog@iis.fhg.de)
2193 - open in nonblocking mode for read, then set to blocking
2194 - open file only if regular
2195 * fix alignment in memory profiler
2196
21971.1.10:
2198 * minor code cleanup
2199 * fix an error in trustfile.c (handling of empty/incomplete
2200 group entries in /etc/group, bug report by A. Capriotti )
2201
22021.1.9:
2203 * compatibility option for old behaviour (plain hash instead
2204 of HMAC, ECB instead of CBC mode)
2205 * use CBC rather than ECB mode for encryption
2206 * use HMAC-TIGER for message authentication codes
2207 * handle NULL data in sh_tiger_hash
2208 * option to set syslog facility (default is LOG_AUTHPRIV)
2209 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2210 * fix minor output error with stealth option
2211 * option not to log names of config/database files on startup
2212
22131.1.8:
2214 * fix error in syslog routine
2215 * fix missing 'test' in configure.in
2216 * fix error in replace_tab() in sh_html.c
2217 * fix minor memory leak in sh_util_regcmp()
2218
22191.1.7:
2220 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2221 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2222 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2223 * fix for Alpha: format string in sh_tiger0.sh
2224 * on Linux, now compiles cleanly with
2225 -Wall -W -Wstrict-prototypes -Wcast-align
2226 * fix problem with recursion depth
2227 (pointed out by Vic <hvicha@mail.ru>)
2228 * #include "sh_tools.h" in sh_unix.c and fix the
2229 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2230 * place read_port(), MSG_TCP_NETRP outside ifdefs
2231 * close fd/zero skey before execve
2232 * verify client name against socket peer
2233 * ... with configureable error priority
2234 * use strcmp() rather than strncmp() in search_register()
2235 * fix race between lstat() and open() for checksum
2236 (reported by dynamo <dynamo@ime.net>,
2237 JJohnson <JJohnson@penguincomputing.com>)
2238 * enable globbing for filenames
2239 * fix Solaris problem: siginfo_t may be NULL
2240 * fix missing SL_EBADGID in tf_trust_check
2241 * test case for external scripts, fix flushing pipe
2242 * fix a typo in sh_ext_type
2243 * do an fdexec w/checksum on Linux if calling external program
2244 * even safer tmp file creation
2245 * allow db update
2246 * fix compile options for --enable-debug
2247 * fixed a spelling error in the output
2248 * test program for full CS support (config/database download)
2249 * tell which file is searched for cs download
2250
22511.1.6:
2252 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2253
22541.1.5:
2255 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2256 * use gettimeofday as last resort
22571.1.4:
2258 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2259 to (char *)
2260 * configure: add static link flags for some more os (from tar)
2261 * don't strip twice (some stupid systems abort)
2262 * fix for reading from /dev/random on non-Linux systems (untested)
2263 * sh_mail.c: end all message lines with \r\n
2264 * stealth: ignore \r, \"
2265 * take out tracing from --enable-debug (presently useless anyway)
2266 * fix some remaining cleartext with debug && stealth combined
2267 * fixed a small memory leak in sh_err_log.c
2268
22691.1.3:
2270 * fixed circular logic in taus_seed() (fallback method only)
2271 * fix for missing _SC_OPEN_MAX (runaway close())
2272
22731.1.2:
2274 * implement message classes
2275 * let server recognize client message severity and class
2276 * secondary log server
2277 * keep database in memory (allows to close file
2278 if retrieved from server)
2279 * encrypt client/server communication
2280
22811.1.1:
2282 * Compilation problems with native Solaris compiler fixed
2283 * fill in euid/ruid variable
2284 * manual.pdf --> MANUAL.pdf
2285 * debug sh_util_formatted()
2286 * http refresh 120sec for server stat page
2287 * trace/debug options
2288 * fixed problem with utmp.c options
2289 * fixed problem with sh_mail_setaddress
2290 * option for custom message header
2291 * fixed problem in compdata
2292 * fixed problem in mail verification
2293 * remove eventual trailing '/' in file names
2294 * fixed problem with report string for modified files
2295 * option to report in full detail
2296
22971.1.0:
2298 * Move error messages to catalog
2299 * Make error message format more uniform
2300 * Wrap sytem calls that could be interrupted by signals
2301 * Warn on append to database
2302 * Option for full details on mod. files
2303 * Option to report only once on mod. files
2304 * Generally speaking, major modifications with potential new bugs
2305
23060.9.5:
2307 * sh_hash.c: fixed erroneous checksum for config file
2308 * sh_html.c: fixed erroneous timestamp (last)
2309 * sh_tools.c: fixed connect_port (set port for cached address)
2310 * sh_srp.c: fix for '00' (='\0') in pw
2311 (last two fixes by Andreas Piesk)
2312
23130.9.4:
2314 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2315 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2316 * 'empty directory' WARN -> INFO
2317
23180.9.3:
2319 * FreeBSD fixes:
2320 - c_random.sh: make sure /dev/random provides something
2321 rather than nothing
2322 - check for <netinet/in.h> and include it
2323 - include <sys/types.h> early
2324 - sh_utmp.c: fixed an occurence of ut_user
2325 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2326 - sh_forward.c: EBADMSG -> ENOMSG
2327 * sh_unix.c: check return value of gethostbyname
2328 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2329 more than 30 sec
2330 * ... and fix the timestamp format ...
2331
23320.9.2:
2333 * ISO 8601 timestamps
2334 * Bugfix in sh_utmp (timestring overwrite)
2335 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2336 * check for Linux capabilities bug when dropping root
2337 * include README for gcc compiler bug (pointed out by A. Piesk)
2338 * explicitely set -fno-strength-reduce with gcc
2339 * fixed ignoring missing files with the IgnoreAll policy
2340
23410.9.1:
2342 * more ext2flags (breaks backward database compatibility on Linux)
2343 * IgnoreAll policy modified - missing/added files reported with
2344 SeverityIgnoreAll (to handle files that may or may not be present)
2345 * Check all files, not only regular ones
2346 (bug in sh_files, originally introduced because checksum of
2347 regular files only is computed)
2348
23490.9:
2350 * use O_NOATIME if supported
2351 * --with-nocl takes argument (PW to re-enable CL parsing)
2352 * no daemon mode if initializing database
2353 * fixed segfault in yule with 'unknown file type' request
2354 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2355 * server uses last registry entry for any given client now
2356 * deploy.sh script to deploy clients to remote hosts
2357 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2358 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2359 * external logging scripts/programs
2360 * trustfile.c: define STICKY on Linux
2361 * reset signal mask when initializing
2362 * EINTR_RETRY wrapper
2363 * slib: sl_read, sl_write EINTR update
2364 * use sstrip when installing
2365 * more compact database format (breaks backward database compatibility)
2366 * larger download packets
2367 * TcpFlags unsigned char
2368 * cast to (char *) head in write_port
2369 * m(un)lock cast to (char *)
2370 * (1 << 31) --> (1UL << 31)
2371 * support e2fs attributes on Linux
2372 * fixes for AIX and Solaris native compilers
2373 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2374
23750.8.1:
2376 * fixed 'is_numeric()' return value
2377
23780.8:
2379 * added option for static compilation
2380 * added option for stealth with non-hidden config file
2381 * added option for disabling command line parsing
2382 * all options can be set in the configuration file now
2383 * stealth: xor strings in database file
2384 * fixed bug in mailer code ([] in HELO)
2385 * print timestamp when asking for key
2386 * 'micro' stealth mode (no hidden configuration file)
2387 * simplified slib
2388 * int->long for uids/gids in trustfile
2389 * moved mailkey from data to code
2390 * shell script for entropy (stronger default key)
2391 * general code cleanup
2392 * better error checking in client/server code
2393 * detect out-of-sync messages
2394 * check state across protocol passes in server
2395 * make sure authentication is mutual
2396 * file download to client
2397 * reserve six file descriptors in server
2398 * mlock queue buffer if LOG_KEY
2399 * improved robustness in bignum (don't fail on free())
2400 * per-directory recursion depths
2401 * RFC821 compliance: empty line at end of header, To field, Date field
2402 * RFC821 compliance: make e-mail transfer relieable
2403 * fix detection of hardlink changes
2404 * checksum verification for calling gpg/pgp
2405 * CL option '-S' not required for server-only binary
2406 * eliminate CL options that may leak privileged information
2407 if the program is SUID
2408 * skip leading white space in configuration file
2409 * allow nested conditionals in configuration file
2410 * allow whitespace before and after '=' in configuration file
2411 * don't leak file descriptors to child processes
2412 * make message transfer relieable
2413 * always report error on abnormal termination of connection
2414
24150.7:
2416 * support for alpha machines
2417 * stop TCP logging after exit message
2418 * limit connections in server (DoS attacks)
2419 * move string handling to slib
2420 * move file handling to slib
2421 * timestring without space
2422 * changed report format
2423 * SUID bugfix - use euid when checking logfile ownership
2424 * SUID bugfix - get root for lstat()
2425 * SUID bugfix - get root for opendir()
2426 * store number of hardlinks
2427 * send no message if polling empty queue
2428 * include tiger 64-bit implementation (portability)
2429 * codes for error conditions
2430 * mail check: handle multiple, overlapping audit trails
2431 * security fix: no append to database if SUID
2432 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2433 * read command line before config file
2434 * PGP signing of config/database files
2435 * checksum of config file reported
2436 * checking for attributes only
2437
24380.6:
2439 * more syslogish priority specification
2440 * fixed segfault in sh_mem_check, apparently this was also
2441 the reason for the segfault in atexit()
2442 * allow for compilation with SRP authentication
2443 * fixed tiger checksum computation
2444 * fixed broken logfile verification for second and further audit trails
2445 * test program added
2446 * documentation improved
2447 * sh_forward_make_client: bug fixed in[8]->in[i]
2448 * sh_error.h: fixed missing #include <errno.h>
2449 * configure.in: fixed missing strerror() test
2450 * sh_utmp.c: check logins/logouts
2451 * check for missing files
2452 * only reset access time if necessary
2453 * O_EXCL in open()
2454 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2455 * use trustfile() to determine whether logfile dir is trustworthy
2456 * strip head instead of tail for numerical address
2457 * store messages in fifo during log server outage
2458 * re-init session key after server outage
2459
24600.5 (21-12-1999):
2461 * added option for mail relay server
2462 * own popen() implementation in sh_entropy() (portability)
2463 * fixed error in sh_util_basename() (returned NULL for base == "/")
2464 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2465 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2466 * use TIGER for 32-byte compilers (portability)
2467 * fixed hash function (do not include stdlib.h)
2468 * flush buffer before write in mailer code (IBM AIX 4.1)
2469 * make mailer code non-forking
2470 * cast argument of is...() to int (portability)
2471 * return() after _exit() for braindead compilers (portability)
2472 * optionally use inet_addr (portability)
2473 * check for broken mlock() (HP-UX 10.20)
2474 * minor code cleanups
2475 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2476 * fixed a buffer overflow in the error printing routine
2477 * fixed a buffer overflow in sh_util_safe_name ()
2478 * implement SRP session key exchange
2479 * implement client/server facility
2480 * implement @host/@end construct in configuration file
2481 * preferably use uname(), and do gethostbyname() for FQDN
2482 * make vernam cipher base numeric
2483 * make OnlyStderr private in sh_error
2484 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2485 * check for libsocket (portability)
2486 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2487 * eliminate superfluous /proc test
2488 * some unreachable code removed
2489 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2490 * check for setresuid() if no seteuid() (HP-UX 10.20)
2491
24920.4 (09-11-1999):
2493 * make sure output from /dev/random has no NULL's
2494 * one-time pad encryption for emailed keys
2495 (better than nothing ...)
2496
24970.3 (04-11-1999):
2498 * logfile readable for group
2499 * verify signatures for any file
2500 * signature block in tarball
2501 * use select() in time server routine
2502 * better protection for session keys (mlock)
2503
25040.2:
2505 * fixed incorrect man page
2506 * fixed incorrect example rc file
2507 * recursive error logging should work now
2508
25090.1:
2510 * initial release -- on Samhain 1999, of course
2511
2512development start:
2513 * probably 29-06-1999
2514
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