source: trunk/docs/Changelog@ 476

Last change on this file since 476 was 476, checked in by katerina, 9 years ago

Fix for ticket #373 (better autoconf macro for va_copy).

File size: 104.2 KB
Line 
13.1.6:
2 * More modern and more complete VA_COPY autoconf macro
3 (from the openwrt project)
4 * Modify testcompile.sh to remove 'smatch' and use 'clang'
5 instead.
6 * Fix compile problems with clang.
7 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
8 for static checking
9 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
10 the check for libsocket to have them found on Solaris
11 * Fix IPv4-only bug in bind_addr use in retry_connect()
12 * Add more debug code in connect_port()
13
143.1.5 (26-03-2015):
15 * Fix IPv6 issue with portcheck (need to be able to specify
16 IPv6 interfaces).
17 * Fix minor issues with bugs in testing code
18 * Add command line option '--server-host' to set the log server
19 * In samhain.startLinux.in start script template, add code to read
20 options from /etc/sysconfig/${NAME} for RedHat
21
223.1.4 (17-02-2015):
23 * Add non-existent file to the regression test config
24 * Fix erroneous call to sh_hash_init when a missing file
25 is specified in the configuration
26 * Fix buffer allocation for getgrnam_r for large groups
27 (problem reported by Sergio B)
28 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
29 recommends '%(echo $HOME)/topdir', reported by E. Taft)
30
313.1.3 (01-11-2014):
32 * Remove initgroups() from the popen call in unix entropy gatherer
33 * Add error message for update mode if local baseline cannot be found
34
353.1.2 (07-08-2014):
36 * Fixed incorrect memset in sh_checksum.c (sha256)
37 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
38 * Allow multiple exclusions for SUID check
39 * Use calloc instead of malloc
40 * Add overflow check in minilzo.c (but the potential integer
41 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
42 because the function is never used on external data).
43 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
44 overflow check (the required buffer length information for the check
45 wasn't provided)
46 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
47 directory / file directives were ignored)
48 * Fix for tickets #358 (repetitive lstat warning about deleted
49 directory) and #359 (reporting of deleted/added top level directory)
50 * Fix a free() on NULL (harmless but avoids spurious warning)
51
523.1.1 (01-05-2014):
53 * Disable inline asm on Cygwin (issue reported by Erik)
54 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
55 incorrectly recognised as IP address (reported by A. Hofland)
56 * Fix sh_ipvx_is_ipv6
57
583.1.0 (31-10-2013):
59 * Add support for SHA2-256 checksum function
60 * Drop support for --enable-khide on kernel version 3.x and above
61 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
62 R.Lindner)
63 * Add check to detect availability of pmap_getmaps() (missing in
64 static library on recent Linux systems as reported by Ian Baldwin)
65 * Fixes for Ubuntu 13.4:
66 - no error msg for failing stat on /run/user/Username/gvfs in
67 suidcheck
68 - no error message for failing hardlink check on /run/user/Username
69 - eliminate compiler warnings
70 * Add option '--disable-asm' to work around a gcc issue in Debian
71 unstable (reported by micah)
72 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
73 by N. Kerski)
74
753.0.13 (11-06-2013):
76 * Fix detection of nonfunctional /dev/kmem
77 * Fix race condition in GrowingLogfiles policy that
78 causes spurious reports (problem noticed by J. Daubert)
79
803.0.12 (16-05-2013):
81 * Fix compiler warning in bignum.c (unused parameter)
82 * Detect if /var/run is a symlink and /run exists
83 * Fix for broken support for audit subsystem (reported
84 by isquish)
85 * Fix for incorrect use of sh_inotify_add_watch_later
86 which causes a steady increase in memory usage
87 (issue reported by Maxime V)
88 * Fix for potential minor memory leak
89 * Fix for bug in negated conditionals for config file
90 (reported by M. Ward)
91
923.0.11 (08-04-2013):
93 * Fix for compile error on HP-UX (reported by P. Alves)
94 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
95 * Fix reconnecting to database for Oracle
96 * Add better logrotate handling for the GrowingLogs policy (search
97 rotated log and verify it, don't report if this succeeds)
98 * Add ability to create debian packages with preset password (use
99 env var PASSWORD)
100 * Add option KernelCheckProc (bool) to suppress kernel /proc test
101 * Add option IgnoreModified to cover transient files that
102 not only get added/deleted but also modified
103
1043.0.10 (13-01-2013):
105 * Revert to previous logic in samhain.c because it will block
106 otherwise (reported by Alexandr Sabitov)
107
1083.0.9 (21-12-2012):
109 * Fixed a Cygwin compile warning
110 * Change logic in samhain.c to make sure inotify doesn't cause
111 excessive full scans
112 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
113 changes if only timestamp has changed)
114 * Fix the probe command (misses clients if their startup message
115 has been missed)
116 * Fix the RPM spec file for --enable-network=client and no password
117 (reported by Mitch St Martin)
118 * Fix build error with Linux audit (reported by Andy Jack)
119 * Fix detection of utmpx.h (reported by D. Thiel)
120
1213.0.8 (01-11-2012):
122 * rename to 3.0.8 for release
123 * useful exit status for samhainadmin.pl --examine
124
1253.0.7a (25-12-2012):
126 * add ability to create RPM with preset password (use
127 env var PASSWORD)
128 * fix the rpm-light makefile target
129 * fix minor bug in samhain_setpwd.c (incorrect error message)
130
1313.0.7 (25-10-2012):
132 * update documentation for prelude
133 * fix configure to properly search for Oracle Instantclient SDK
134 * pass through TNS_ADMIN environment variable for Oracle
135 * optimize audit rules automatically
136 * zero out the html status file at server exit
137 * don't check for assembly optimization unless linux or *BSD
138
1393.0.6 (01-09-2012):
140 * install logrotate script if /etc/logrotate.d is detected
141 * new option --enable-suid for nagios
142 * fix for --enable-ptrace: make the save_tv variable thread specific
143 * fix bug in inotify code which made it follow symlinks (by [anonymous])
144 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
145 * fix for 'no such process' message from sh_fInotify_init_internal()
146 (by [anonymous])
147 * fix for --enable-ptrace with threads (by [anonymous])
148 * option SetReportFile for writing out summary after file check
149
1503.0.5 (11-07-2012):
151 * fix xml format templates for registry check
152 * fix database download on registry check init (reported by ldieu)
153
1543.0.4 (01-05-2012):
155 * fix verbosity of message for alerts on already deleted watches
156 (set it to debug - suggested by xrx)
157 * fix extraneous error messages about file not found from
158 sh_fInotify_init_internal() (bug reports by xrx and aj)
159
1603.0.3 (28-03-2012):
161 * fix potential deadlock in sh_ext_popen()
162 * make sure sh_processes_readps cannot hang forever
163 * fix for deadlock if sh_processes_readps hangs
164 * fix for deadlock if suid check and inotify are used together
165 (reported by A. Jack)
166 * fixed problem with samhain_stealth.c (handle input config
167 files that don't end with a newline)
168 * fixed compiler warnings for yulectl.c with stealth
169 * fixed lacking support for O_NOATIME on 64bit linux
170
1713.0.2a (23-02-2012):
172 * Fix compile error on Solaris 10
173
1743.0.2 (16-02-2012):
175 * change sql init scripts to make bigint fields unsigned (problem
176 reported by A. Sabitov)
177 * patch by Andy Jack for issue with the --with-gpg option (hangs with
178 high cpu load at startup)
179 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
180 RPM spec file, because /var might be mounted noexec (reported by GC)
181 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
182 used (./samhain for gpg checksum; problem report by Andy Jack)
183 * fixed a potential NULL pointer dereference in sh_inotify.c on
184 systems where inotify is not available (reported by <anonymous>)
185 * fixed: the config file template mentions (in a comment) the
186 non-existent directive SetLockPath instead of the correct
187 SetLockfilePath (reported by Curtis).
188 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
189
1903.0.1 (07-12-2011):
191 * fix a memory leak (reported by C. Westlake)
192 * fix an uninitialized variable in the suidcheck code (problem
193 reports by T- Luettgert and Kai)
194 * fix a bug in the port check with --disable-ipv6 (reported
195 by C. Westlake)
196 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
197 * change Makefile.in to stop on compile error rather than at link stage
198 (suggested by S. Mirolo)
199 * fix compile errors caused by missing #define (pthread disabled) and
200 wrong function call (OSX specific code), reported by S. Mirolo
201 * fix warning by the llvm/clang static checker
202 * fix compile issues on freebsd
203 * handle (ignore) SIGPIPE more thoroughly
204 * update config.guess, config.sub
205
2063.0.0a (06-10-2011):
207 * Fix compile-time issues on RHEL5 (reported by Thomas)
208
2093.0.0 (01-11-2011):
210 * Add support for the inotify API
211 * If --disable-shellexpand is used, also disable setting
212 the prelink/ps paths
213 * Fix missing check_mask storage for glob pattern
214 * Add support for integer keys in zAVL
215 * Fix compiler warnings with gcc 4.6.1 (variables that get set
216 but then remain unused)
217 * Add more server-side debugging for IPv6
218 * Make kern_head compile with 3.x kernels
219
2202.8.6 (20-09-2011):
221 * Manual updated.
222 * Added an option LogmonDeadtime to avoid repetitive reporting
223 on correlated events.
224 * Fix problems with timestamp handling in logfile correlation
225 (problem reported by D. Dearmore)
226 * List the policy under which a directory/file is checked
227 * Option to use a textfile with a list of files for update
228 * Fix --enable-db-reload option (reported by David L.)
229 * Fix samhain_kmem compilation, need to compile under chosen
230 name if --enable-install-name is used (reported by David L.)
231 * Fix uninitialized string in error message (reported by mimox)
232
2332.8.5a (16-06-2011):
234 * Fix autolocal.m4 for new configure option
235
2362.8.5 (15-06-2011):
237 * Detect non-working /dev/kmem in configure script, and fix
238 a bug in the samhain_kmem kernel module.
239 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
240 * Better protection against the 'intruder on server' scenario
241 pointed out by xrx. Add option to disable shell expansion in
242 configuration files, and check gpg signature earlier.
243 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
244 by Sean Chittenden)
245 * Cache timeserver response for one second (suggestion by
246 Sean Chittenden)
247
2482.8.4a (11-05-2011):
249 * Fix for compile error with --with-prelude
250 (reported by Sean Chittenden), missing regression test added
251 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
252 missing regression test added
253
2542.8.4 (30-04-2011):
255 * Fix another reload bug in the log monitoring module
256 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
257 * Fix deadlock after reload when compiled with --enable-login-watch
258 (reported by M. Teege and O. Cobanoglu)
259 * Fix compile error for samhain_hide.ko with recent kernel
260 * Include patch by J. Graumann to specify the location of the
261 secret keyring with samhainadmin.pl
262 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
263 error (issue reported by mtg)
264 * Add support for X-Forwarded-For in apache logfile parser, add
265 option 'RE{regex}' to insert arbitrary regex
266 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
267 check
268
2692.8.3a (23-03-2011):
270 * Fix two 'label at end of compound statement' errors on FreeBSD
271 (reported by David E. Thiel)
272
2732.8.3 (22-03-2011):
274 * init scripts: load samhain_kmem.ko before samhain starts
275 * slib.c: eliminate mutex from sl_create_ticket()
276 * sh_entropy.c: move pthread usage out of child
277 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
278 needs deadlock detection, may be called from within sh_hash_init()
279 via atexit handler on error condition
280 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
281 to use with relative path after chdir()
282 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
283 after reading config file (to allow disabling)
284 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
285 * fix zeroing of result from getnameinfo() (problem reported by Richard)
286 * fix spurious warnings about unsupported address family (reported
287 by N Silverman)
288 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
289 (off by default)
290 * fix Windows/Cygwin compile error (reported by A. Schmidt)
291
2922.8.2 (16-02-2011):
293 * add function to skip checksumming
294 * Fix missing check for recursion depth >= 0 if not IgnoreAll
295 * Fix hardcoded path for temp directory in deployment scripts
296 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
297 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
298
2992.8.1 (17-11-2010):
300 * Document handling of missing files with secondary schedule
301 * Fix incorrect handling of missing files when secondary schedule
302 is used (reported by Sergey)
303 * Fix null pointer dereference in config parse handler for SetMailAlias
304 (reported by Sergey)
305 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
306 reported by Roman and Stefan
307 * Fix 'make install' to create user-defined directory
308 * fix minor issues noticed by T. Luettgert (test code assumes port
309 0/tcp is unused, wrong ifdef order (without impact on compilation))
310 * fix compile error on AIX 5.3 with --enable-login-watch,
311 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
312
3132.8.0 (01-11-2010):
314 * Support IPv6
315 * Add registry checking
316 * Use auditd records to find out who did it
317
3182.7.2c (23-09-2010):
319 * Fix uppercase hostname problem in client/server communication
320
321
3222.7.2b (05-09-2010):
323 * Fix compile errors on Solaris 10 (reported by A. Saheba)
324
3252.7.2a (23-08-2010):
326 * rewrote rijndaelKeySched() in a more conservative way to fix
327 compile problem on SLES 11.
328
3292.7.2 (16-08-2010):
330 * sh_utils.c: fixed an endianess issue that prevented cross-verification
331 of email signatures (reported by A. Zangerl)
332 * sh_login_track.c: fix compiler warning (ignored return value
333 of fwrite)
334 * sh_readconf.c: fix comparison of SeverityUserX string
335 (reported by max__)
336 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
337 (reported by max__)
338 * fixed some compiler warnings on cygwin
339 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
340 will throw a warning if execve is called with a NULL argv pointer.
341 Need to provide a dummy argp[].
342
3432.7.1 (07-06-2010):
344 * samhain_kmem.c: fix compile problems
345 * fix problems with config file parser: increase max. line length,
346 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
347 * check for pcre_dfa_exec (not available in old versions
348 of libpcre, reported by Shinoj)
349 * patch to allow server to log client reports to prelude
350 (by J. Ventura)
351
3522.7.0a (09-05-2010):
353 * fix /dev/kmem detection (reported by S. Clormann)
354
3552.7.0 (01-05-2010):
356 * sh_utmp.c, sh_login_track.c: additional login checks
357 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
358 (SIGABRT seems not to work on AIX, reported by Peter)
359 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
360 * sh_kern.c, kern_head.c: fix some 64bit issues
361 * dnmalloc.c: fix compiler warning (ignored ret value)
362 * Fix LSB init script for kernel module
363 * samhain_kmem kernel module for /proc/kmem added
364
3652.6.4 (22-03-2010):
366 * Don't read proc_root_iops in sh_kern.c (Problem report
367 by H. R.)
368 * Logfile check can check output of shell commands
369 * Use data directory as default for logfile checkpoints
370 * Fix broken checkpoint save/restore for logfiles
371
3722.6.3 (10-03-2010):
373 * Fix bug in mail module, recipients incorrectly flagged
374 as aliases, which breaks immediate mail for 'alert'
375 (reported by Jesse)
376
3772.6.2 (28-01-2010):
378 * Makefile.in: fix problem in deploy system caused
379 by adding build number for debs in 2.5.9 (reported
380 by roman)
381 * add option for per-rule email alias in log monitoring
382 module
383 * sh_readconf.c: make keywords case-independent
384 * sh_mail.c: on error, report full reply of mail server
385 * sh_mail.c: report smtp transcript at debug level
386 * make sure mail aliases are not emailed twice, and
387 recipients cannot be defined after aliasing them
388 * handle named pipes in log monitoring module
389 (open in nonblocking mode, ignore read error if empty)
390 * fix bug in the server function to probe for necessity
391 of configuration reload for client
392
3932.6.1b (23-12-2009):
394 * fix missing include for sh_inotify.h in sh_inotify.c
395 (reported by Ack)
396
3972.6.1a (22-12-2009):
398 * fix typo in code for older inotify versions without
399 inotify_init1(), reported by Forll
400
4012.6.1 (21-12-2009):
402 * add a routine to log monitoring module to guess the proper year
403 for timestamps without year (standard syslog)
404 * add feature to automatically detect and report bursts of
405 similar messages in log monitoring module
406 * add feature to check for missing heartbeat messages in
407 log monitoring module
408 * cache UIDs/GIDs to reduce the number of lookups
409 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
410 * support event correlation in log monitoring module
411 * make sure host matching is done in a case insensitive way
412 (reported by Tracy)
413 * fix invalid use of mutex_mlock in src/sh_unix.c, function
414 sh_unix_count_mlock() (reported by Remco Landegge).
415
4162.6.0 (01-11-2009):
417 * don't use statvfs() for process checking on FreeBSD
418 * fix bug with parallel compilation of cutest in Makefile
419 * sh_mem.c: fix deadlock in debug-only code
420 * Evaluate glob patterns for each run of file check
421 * Add compile option to disable compiling with SSP
422 * Run SUID check in seperate thread
423 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
424
4252.5.10 (12-10-2009):
426 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
427 * slib.c: fix race condition caused by closing a stream and the fd
428
4292.5.9c (01-10-2009):
430 * move stale file record error message closer to problem zone
431 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
432
4332.5.9b (22-09-2009):
434 * remove stale file record when creating handle, and raise diagnostic
435 error to find origin of stale record
436 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
437
4382.5.9a (17-09-2009):
439 * fixed a race condition in closing of file handles
440
4412.5.9 (11-09-2009):
442 * added code to generate directory for pid file, since it
443 would get cleaned if /var/run is a tmpfs mount (problem
444 reported by M. Athanasiou)
445 * fixed a bug that prevented reporting of user/executable path
446 for open UDP ports (issue reported by N. Rath)
447 * added more debugging code
448
4492.5.8a (18-08-2009):
450 * fixed a bug in sh_files.c that would prevent samhain from
451 running on MacOS X (reported by David)
452
4532.5.8 (06-08-2009):
454 * fixed a bug in the MX resolver routine which causes it to fail
455 sometimes (issue reported by N. Rath).
456 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
457 error occurs within sh_nmail_flush (problem reported by N. Rath)
458
4592.5.7 (21-07-2009):
460 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
461 reported by U. Melzer)
462 * if available, use %z to print timezone as hour offset from GMT
463 in email date headers (problem reported by NP, solution suggested
464 by TimB).
465 * eliminate C99-style comments (problem reported by
466 venkat)
467 * fix bad variable name for AC_CACHE_CHECK
468 * fix potential deadlock when external programm is called
469 (problem reported by A. Dunkel)
470
4712.5.6 (09-06-2009):
472 * recognize fdesc filesystem on MacOS X for suid check (Problem
473 reported by David)
474
4752.5.5 (01-05-2009):
476 * fix some warnings from gcc 4.4 (strict aliasing)
477 * fix minor memory leak in process check
478 * t-test1.c: change function names because of clashes with an
479 AIX system header file
480 * fix warnings with -fstack-check (too large stack frames)
481 * fix for incorrect handling of hostnames in database insertion
482 (reported by byron)
483
4842.5.4 (04-03-2009):
485 * fix for incorrect input check in SRP implementation (discovered
486 by Thomas Ptacek)
487 * option KernelCheckPCI to switch off check of PCI expansion ROMs
488
4892.5.3 (25-02-2009):
490 * disable dnmalloc on MacOS X, doesn't work properly
491 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
492 by David)
493 * Fix problem in standalone trustfile, does not work correctly on
494 group-writeable files (reported by David).
495 * Option SetThrottle to throttle throughput for db download
496 * Option SetConnectionTimeout to configure the client connection
497 timeout configurable
498 * Provide getrpcbynumber, getservbyname implementations
499 to avoid dependencies with static linkage
500 * Fix missing sh.host.(system|release|machine) on FreeBSD,
501 reported by D.Lowry
502 * New option SetMailPort to allow setting of SMTP port (patch
503 by lucas sizzo org)
504 * allow POSIX regexes for filters
505 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
506 * rewrite mail subsystem to allow individual filtering
507 for recipients
508 * allow shell expansion for values of config file options
509 * allow list as value for option PortCheckInterface
510 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
511 * lock baseline database upon writing
512
5132.5.2b (29-01-2009):
514 * turn warnings into errors in the compile test suite
515 * fix missing define in sh_portcheck.c to eliminate compiler warning
516 (reported by joerg)
517
5182.5.2a (26-01-2009):
519 * fix problem building deb package (bit rot; reported by joerg)
520
5212.5.2 (22-01-2009):
522 * samhain.c: report module failure with positive offset
523 * sh_database.c: parse numerical fields into ulong
524 * fix regression test script for postgresql
525 * fix regression test script for SELinux/ACL test
526 * fix reporting of user for open ports to prelude
527 * report process pid for open ports
528 * replace _exit() by raise(SIGKILL) b/o pthread problem
529 * new option LooseDirCheck ([false]/true), request by
530 Alexander
531 * improved help output of samhain_stealth (as suggested
532 by Michael Athanasiou)
533 * new option ProcessCheckIsOpenVZ ([false]/true)
534
5352.5.1 (07-12-2008):
536 * workaround for freebsd7 amd64 lossage (compiler toolchain,
537 no mmap to 32bit address space)
538 * samhain-install.sh: check for presence of stealth_template.ps
539 before trying to create it
540 * use -Wno-empty-body if supported to suppress warnings about
541 glibc pthread_cleanup_pop implementation
542 * fix text relocations for i386 in src/sh_tiger1.s
543 * implement server->client SCAN command to initiate file check
544 * implement @if / @else conditionals with more tests in config file
545 * new option SetDropCache to drop checksummed files from cache
546 * report process/user for open ports on FreeBSD (code
547 lifted from FreeBSD sockstat.c)
548 * fix for config reload issue with stealth mode (reported by
549 siim)
550 * add -fstack-protector flags to LDFLAGS
551 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
552 * cygwin fix: make trust check in samhain-install.sh return zero
553 * improved diagnostics for file read errors
554 * fixed script permissions (754 -> 755), reported by Christoph
555 * constness patch by Joe MacDonald
556 * GnuPG key ID patch by Jim Dutton
557 * sh_kern.c: more error checking for reads from kernel
558
5592.5.0 (01-11-2008):
560 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
561 * fix improved error reporting for failed fstat in checksumming
562 * report process/user for open ports (Linux only currently)
563 * fix deadlock on exit in sh_hash_init()
564 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
565 * log monitoring support
566 * fixed constness in trustfile interface
567 * remove libprelude 0.8 support (obsolete)
568 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
569 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
570 reported by B. Podlipnik
571
5722.4.6a (09-10-2008):
573 * fix compile problem on Fedora 9 (reported by pierpaolo),
574 'struct ucred' in sh_socket.c requires _GNU_SOURCE
575
5762.4.6 (27-08-2008):
577 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
578 reported by jhamilton
579 * fix potential deadlock with dnmalloc upon fork()
580 * fix non-portable use of 'hostname -f' in regression test suite
581 (reported by Borut Podlipnik)
582
5832.4.5a (18-08-2008):
584 * fix compile problem in dnmalloc.c (remove prototypes for
585 memset/memcpy), problem reported by Juergen Daubert
586
5872.4.5 (07-08-2008):
588 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
589 bails out on a chmod on a dangling link
590 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
591 * use the UNO static checker
592 * compile as position independent executable (PIE)
593 * handle EINPROGRESS error (Windows/cygwin issue)
594 * make sure every function uses less than one page of stack
595 (proactive security against gap jumping, Gael Delalleau)
596 * use dnmalloc instead of system malloc
597 (proactive security against heap buffer overflows)
598 * fix dnmalloc bugs and portability problems
599 * check for compressBound, since older zlibs don't have it
600
6012.4.4 (30-04-2008):
602 * sh_database.c: fix maximum size of sql query string, maximum
603 size of strings in struct dbins_
604 * sh_hash.c: fix maximum size of message string
605 * fix typo in the base64 decoder
606 * fix 'make cutest' for parallel compiling
607 * fix compile warnings with -Wstrict-prototypes
608 * sh_static.c: override getgrgid, getpwuid for libacl
609 * fix more warnings about variables clobbered by 'longjmp'
610 or 'vfork' (due to library internal handling of mutexes)
611 * fix configure warning about unused datarootdir
612 * configure.ac: warn, but accept nonexistent tmp dir
613 (Problem reported by Brian)
614 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
615 sys/wait.h (compile problem reported by Reputation)
616 * syslog function tested ok with Syslog Fuzzer v0.1
617 by Jaime Blasco (c) 2008
618 * slib.c: call fflush when writing trace to file
619 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
620 reported by Irene Reed)
621 * fix unconditional removal of pid file in atexit handler (bug
622 reported by Brian)
623 * fix invalid free() in sh_unix_checksum_size()
624 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
625 ENODEV instead of EAGAIN, because fgetc does
626 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
627 reported by Roman R.
628 * fix buf that cause incomplete reporting of modified symlink if
629 symlink has changed and both old and new paths are >48 bytes
630 * fix bug that prevented mount check from running in one-shot mode
631 * enable mount check for openbsd
632 * fix processcheck default options and test script for openbsd
633 * option --list-file to list content of file (if saved)
634 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
635 insensitive (bug reported by Phil)
636 * fill content if MODI_TXT, zlib compress, base64 encode and add
637 as link_path in sh_unix.c; add to report in sh_hash.c
638 * testsuite: add test for gpg fingerprint option
639 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
640 add in testsuite
641
6422.4.3a (12-02-2008):
643 * fix compile error caused by open() with O_CREAT and no third argument
644 (reported by J.-S. Eon)
645
6462.4.3 (31-01-2008):
647 * sh_kern.c: don't require asm/segment.h for kernel check module
648 * use global var with pid of initial thread instead of getpid(),
649 since LinuxThreads returns different value in each thread (problem
650 reported by Steffen Mueller)
651 * sh_kern.c: no inode check for pci rom (creates spurious messages)
652 * slib.c: eliminate prototype for vsnprintf (compile problem reported
653 by eddy_cs)
654 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
655 (reported by Matthias Ehrmann)
656
6572.4.2 (17-01-2008):
658 * fix broken option --with-checksum (reported by halosfan),
659 regression test added
660 * change HP-UX default optimization to +O2 since +O3 breaks
661 cutest unit testing framework
662 * put result vector of rng in skey struct
663 * fix more compiler warnings, and a potential (compiler-dependent)
664 NULL dereference in the unix entropy collector
665 * fix some compiler warnings
666 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
667 of -fstack-protector
668 * always add PTHREAD_CFLAGS to LDFLAGS
669 * sh_tiger0.c: checksum functions return length of file hashed,
670 needed to fix GrowingLogfile bug (researched by
671 siim at p6drad dash teel dot net)
672 * sh_static.c: fix more 'label at end of compound statement'
673 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
674 * make sh_hash.c thread-safe
675 * remove plenty of tiny allocations
676 * improve sh_mem_dump
677 * modify port check to run as thread
678 * new option PortCheckSkip to skip ports
679 * fix unsetting of sh_thread_pause_flag (was too early)
680
6812.4.1a (28-11-2007):
682 * fix overwrite of ErrFlags (functionality bug)
683
6842.4.1 (26-11-2007):
685 * security fix: regression in the seeding routine for the PRNG
686 (detected by C. Mueller)
687 * regression test added for PRNG seeding routine
688 * fix problem with PCI ROM check (spurious messages about modified
689 timestamps, reported by S. Clormann)
690
6912.4.0a (08-11-2007):
692 * fix compile failure with --enable-static (reported by S. Clormann)
693 * fix potential deadlock if SIGHUP is received while suspended
694
6952.4.0 (01-11-2007):
696 * eliminate alarm() for I/O timeout (replaced by select)
697 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
698 rand_r, strtok_r if available
699 * protect readdir(), getpwent(), gethostname() with mutexes
700 (readdir_r considered harmful)
701 * make checksum/hash, entropy, rng functions reentrant
702 * use thread-specific conversion buffer for globber()
703 * fixed compile problems and problems with test suite
704 * modify login watch to run as thread
705 * modify process check to run as thread
706
7072.3.8 (03-10-2007):
708 * new option PortCheckIgnore = interface:portlist
709
7102.3.7 (13-09-2007):
711 * Makefile.in: fix 'make deb' target, wrong name of config file
712 written to debian/conffiles (reported by marc)
713 * configure.ac: fix incorrect order of with-prelude, enable-static
714 (libprelude test was always without -static)
715
7162.3.6 (06-09-2007):
717 * added yuleadmin.pl script contributed by Riccardo Murri
718 * fix compile error with -f-stack-protector on some systems (reported
719 by marc); we now check for libssp
720 * fix local DoS attack on BSD systems lacking getpeereid() (reported
721 by Rob Holland).
722 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
723 rejected passwords with exactly 14 chars (reported by Jerry Brown)
724 * introduce 'fflags' flag for suid files to detect new files already
725 found in regular file check (problem reported by J. Crutchfield);
726 also add regression test to ascertain that files in baseline
727 database are not quarantined erroneously
728 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
729 to allow for arbitrary module-specific store/lookup in db
730 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
731 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
732 port checking is used on same host as server (reported by kadafax)
733 * Install.sh: don't use --separate-output with non-checklist
734 widgets (problem discovered by D. Denton)
735 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
736
7372.3.5 (20-06-2007):
738 * sh_portcheck.c: try to tear down connections more gracefully
739 (request by S. Petersen)
740 * fix incorrect handling of files with zero size in GrowingLogFiles
741 (problem reported by S. Petersen)
742 * fix incorrect encoding of null checksums in stealth mode
743 * sh_hash.c: fix repeated printing of acl/attributes in database dump
744 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
745 useselinuxcheck are supported
746
7472.3.4 (01-05-2007):
748 * sh_processcheck.c: fix missing init of sh_prochk_res array before
749 check (leads to degrading functionality over time and 'fake pid'
750 warnings; reported by D. Ossenbrueggen and
751 soren dot petersen at musiker dot nu)
752 * sh_processcheck.c: fix memory leak
753 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
754 anymore? proc_root_inode.lookup != proc_root_lookup)
755 * sh_extern.c: flush streams before forking (problem if [Prelink]
756 used together with prelude logging, reported by M. deJong)
757 * fixed compilation of kern_head (regression cause by cross-compiling
758 fix; problem reported by S. Clormann)
759 * more typos fixed (reported by John Horne)
760
7612.3.3 (27-03-2007):
762 * fixed typos in configure.ac and manual (reported by John Horne)
763 * don't use mysql_options on x86_64, since libmysql is broken
764 * fixed cross-compiling (patch by Joe MacDonald)
765 * refactor sh_kern.c, sh_suidchk.c
766 * fix bug with leading slashes in linked path of symlinks within
767 the root directory
768 * sh_kern.c: check PCI ROM (Linux), refactor code
769 * move file descriptor closing more towards program startup
770 * kernel check: support OpenBSD 4.0 (wishlist)
771 * fix samhain_hide module (in-)compatibility with recent kernels
772 (reported by Jonny Halfmoon)
773
7742.3.2 (29-01-2007):
775 * fix regression in full stealth mode (incorrect comparison of
776 bytes read vs. maximum capacity), reported by B. Fleming
777
7782.3.1a (21-01-2007):
779 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
780 (reported by zeroXten)
781
7822.3.1 (21-01-2007):
783 * fix bug that may cause accidental closure of yule TCP socket
784 (problem reported by B. Masuda)
785 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
786 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
787 (reported by B. Masuda)
788 * rm report.pl from rules.deb.in (reported by B. Masuda)
789 * samhainctl(): longer timeout (bad status reporting at startup,
790 reported by Phil and by Dan Track)
791 * sh_portcheck.c: make connect errors more descriptive
792 * sh_portcheck.c: fix ignored setting of PortCheckActive
793 * sh_processcheck.c: add statvfs, and wrap for EINTR
794 * sh_portcheck.c: add wrappers for EINTR
795 * report user and executable for hidden processes
796 * fix update failure if reportonlyonce = false (reported
797 by D. Strine)
798 * fix compile error in sh_portcheck.c (problem on cygwin
799 reported by J. D. Fiori)
800 * check filenames ending in space (also for utf8 spaces)
801 * check and escape csv formatted db listing
802 * cache results of sl_trustfile_euid()
803 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
804 * CL option -v|--version for info on version and compiled-in options
805
8062.3.0a (01-11-2006):
807 * fix compile failure with portcheck + stealth (reported by lucas)
808
8092.3.0 (01-11-2006):
810 * fix concurrency for inserts in oracle db
811 * add acl_(new|old) to database schema
812 * check for selix attributes and/or posix acl
813 * new option UseSelinuxCheck (bool)
814 * new option UseAclCheck (bool)
815 * regression tests for above
816 * add module to check for open ports
817 * add module to check processes (hidden/fake/missing)
818 * use const char* for argument of module configuration callbacks
819
8202.2.6 (31-10-2006):
821 * fix missing support for MacOX X init script (reported
822 by Daniel Kowalewski)
823 * fix error about non-readable file with no checksum required
824 * fix server warning about 'no server name known'
825 * fix 'make deb' makefile target
826 * fix default export severity for server
827
8282.2.5 (05-10-2006):
829 * fix broken Install.sh, reported by Alexander Kraemer
830 * workaround for glob(3) sillyness on MacOS X (reported by David)
831 * fix for broken resorce fork check (reported by David)
832 * fix for broken compilation on cygwin (reported by Elias)
833
8342.2.4 (03-09-2006):
835 * add regression test for the GrowingLogFiles issue to test suite
836 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
837 with signed database (reported by Timothy Stotts)
838 * bug in manual fixed (incorrect documentation of --enable-user,
839 noticed by M. Brown)
840 * rc.subr compatible init script for FreeBSD/NetBSD
841 * improve routine to find rpm after build
842 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
843 * fix error in manual (location of lock file)
844 * fix bug with SuidExclude (files in directory were still checked)
845
8462.2.3 (31-07-2006):
847 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
848 (ticket #28 by anonymous)
849 * fix stealth mode (regression in parser), problem reported by
850 Joschi Kuphal
851 * fix minor typo in sh_database.c (compile problem reported by
852 Joschi Kuphal)
853
8542.2.2 (17-07-2006)
855 * minor fixes for regression test scripts
856 * minor updates to the manual (suggested by Brian A. Seklecki)
857 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
858 (problem reported by Leonhard Maylein)
859 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
860 is not defined
861
8622.2.1c (11-07-2006)
863 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
864 (Solaris 8 build failure reported by Jesse)
865 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
866 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
867 Jonathan Kaufman)
868
8692.2.1b (20-06-2006):
870 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
871
8722.2.1a (15-06-2006):
873 * fix compile error on i686/MacOS X (reported by Andreas Neth)
874
8752.2.1 (13-06-2006):
876 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
877 * fix compiling with Oracle (noticed by Colapinto Giovanni)
878 * fix configure.ac for most recent autoconf version
879 (debian bug #369503)
880 * fix a regression that would make impossible local updates w/clients
881 * fix a few missing '\n' in sh_getopt.c
882 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
883 * fix Solaris package creation
884 * recognize Solaris doors and event ports
885 * fix the idmef_inode_t patch: provide required info to avoid stat()
886 * fix bug on database update: fill in dev and rdev fields
887 * fix get_file_infos() in sh_prelude.c: avoid premature return
888 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
889 * deploy.sh: allow to set a group for hosts upon installation
890 * patch by Yoann: fix an issue when setting the idmef_inode_t object
891 * fix memory leaks in error paths in sh_prelude.c
892 * fix concurrent inserts with postgres in sh_database.c
893 * code cleanup
894 * fix manual version in spec file, first noticed by Imre Gergely
895
8962.2.0 (01-05-2006):
897 * patch by Jim Simmons for samhainadmin.pl.in
898 * fix testsuite portability problems
899 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
900 * fix potential NULL dereference in sh_utmp_endutent()
901 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
902 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
903 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
904 * fix bug in sh_utils_obscurename (check isascii)
905 * scan h_aliases for FQDN if h_name is not
906 * add copyright/license info to test scripts
907 * add copyright/license info to deployment system scripts
908 * support server-to-server relay
909 * new CL option --server-port
910 * minor improvements in manual
911 * patch by Yoann Vandoorselaere for sh_prelude.c
912 * allow --longopt arg as well as --longopt=arg
913 * verify checksum of growing log files (up to previous size)
914 * rewrite of the test suite
915 * added a bit of unit testing
916 * minor optimizations in various places
917 * optimized implementation of tiger checksum algorithm
918 * read in 64k blocks (faster than 4k)
919 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
920 file attribute code
921 * kern_head: fix compilation of kernel check module on OpenBSD
922 * updated samhainrc.linux, samhainrc.freebsd
923 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
924 * sh_files.c: fix missing use of flag_err_info
925 * sh_tiger0.c: remove repetitive use of mlock
926 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
927 add function sl_read_timeout_prep
928
9292.1.3 (13-03-2006):
930 * fix compile problem in slib.c (reported by Lawrence Bowie)
931 * fix bug with combination of one-shot update mode and file check
932 schedule (reportedby Dan Track)
933 * improved the windows howto according to suggestions by
934 Jorge Morgado
935 * fix samhain_hide kernel module for new linux kernel versions
936 * fix minor problem with dead client detection (problem reported
937 by Michal Kustosik)
938
9392.1.2 (10-01-2006):
940 * fix startup error with combination of gpg+prelude
941
9422.1.1a (22-12-2005):
943 * fixed a stupid bug in sh_files.c (break if file = dir)
944
9452.1.1 (21-12-2005):
946 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
947 * comINSTALL, updateDB: use locking
948 * samhainadmin.pl: use locking
949 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
950 * improve zAVLSearch (remove redundant strcmp)
951 * use AVL tree in sh_files.c instead of linked list (better scaling)
952 * fix bug with suidcheck (no update/check in one-shot mode with
953 schedule instead of check interval; noticed by R. Rati)
954 * fix for problem with '-t update -i' if daemon mode (problem report
955 by Peter van der Does)
956 * fix for bug in sh_util_ask_update (two returns were required ...)
957
9582.1.0 (31-10-2005):
959 * minor fix for cross-compiling with --with-kcheck
960 * sh_forward.c: handle bad fds in the select() fd sets
961 (reported by hmy)
962 * sh_extern.c: fix debugging code
963 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
964 (reported by Gabor Kiss)
965 * makefile.in: fix for solaris package creation
966 * sh_mail.c, sh_readconf.c: mail filtering options
967 * sh_database.c: Oracle reconnect on connection failure
968 (bug report by Alexander A. Sobyanin)
969 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
970 (problem reported by Peter)
971 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
972 * fixes for gcc 4.0.2 compiler warnings
973 * ability to use daemon mode together with update
974 (wishlist Yoan Vandoorselaere)
975 * fixes for debugging
976
9772.0.10a (22-08-2005):
978 * fix for overlapping directory check specification (reported by Bub)
979
9802.0.10 (21-08-2005):
981 * fix for segfault (free() on a constant string) with libprelude
982 (problem reported by Grae Noble)
983 * upgrade FreeBSD kernel check to 5.4, minor fixes
984 * useful script for users of Linux kernel check
985 (contributed by marc heisterkamp)
986 * documentation improvements (suggested by Brian Seklecki and Robby)
987
9882.0.9 (25-08-2005):
989 * samhain_erase.c: add #define for NULL
990 * sh_suidchk.c: fix incorrect use of escaped filename
991 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
992 samhain severity to prelude severity
993 * sh_unix.h: second arg of gettimeofday should be NULL
994 * sh_files.c: fix checking of directory special file (use specified
995 policy, not that of parent dir, problem found by Brian A. Seklecki)
996 * sh_entropy.c: longer timeout for entropy collector
997 * sh_socket.c, sh_forward.c: allow probing of clients for
998 necessity of configuration reload
999 * yulectl: minor fixes, option -v (verbose), new command PROBE
1000 * fix 'File not found' messages for files flagged with IgnoreMissing
1001 * sh_database.c: strip newline from oracle error messages
1002 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1003 (reported by A. Koren)
1004 * never compute checksum if not checked (problem report by D.Hughes)
1005 * sh_prelude.c: cleanup and bugfix by Yoann
1006 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1007 and vice versa
1008 * sh_prelude.c: provide proper FileAccess objects (bug
1009 report by Mihai Ilinca)
1010
10112.0.8 (03-07-2005):
1012 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1013 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1014 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1015 Strangely, if invoked as install_initd it behaves sanely ...
1016 * src/sh_err_log.c: fix key input (this time for real)
1017 * fix --with-altlogserver (bug from 2.0.7b)
1018 * remove server socket in start/stop script
1019
10202.0.7e (not released):
1021 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1022 that use 1 sec resolution, and consider target out-of-date if
1023 timestamp(target) = timestamp(dependency) ...
1024 * src/sh_err_log.c: fix key input
1025 * another fix for yulectl (use pwent->pw_dir)
1026 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1027
10282.0.7d (not released):
1029 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1030
10312.0.7c (not released):
1032 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1033 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1034 * samhain-install.sh.in: fix test -z $verbose
1035 * sh_hash.c: speedup database reading
1036 * Makefile.in: fix the problem that BSD make would make too much
1037 * deploy: yulerc.clients -> yulerc.install.db, provide
1038 $defdatabase for backward compatibility
1039 * deploy: allow for comma in client_install_date
1040
10412.0.7b (not released):
1042 * hp_ux.psf.in: fix psf file
1043 * dsys/comINSTALL: fix $yule_date -> $yule_data
1044 * Makefile.in: fix 'make depot'
1045 * sh_tools.c, sh_unix.c: fix detection of open file limit
1046 * sh_readconf.c: reset read_mode after reading conf file
1047 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1048 * init/samhain.startLSB.in: fix misleading message in lsb init script
1049 * sh_forward.c: better display for nonce u in debug mode
1050 * sh_tiger*.c: fix checksum for HP-UX 64bit
1051 * samhain.c: don't fetch database twice
1052 * configure.ac: accept nodename for --with-logserver=...
1053 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1054 * respond to SIGTERM on initializing
1055 * fix problems with samhainadmin.pl
1056 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1057
10582.0.7a (not released):
1059 * remove 'df' from entropy gatherer (NFS may hang)
1060 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1061 * fix compile warnings in sh_database.c
1062 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1063 * fix install-boot on HP-UX
1064 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1065
10662.0.7 (11-06-2005):
1067 * yet another fix for the spec file (use internal dependency generator)
1068 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1069 * error message if queue is full
1070 * fix two compiler warnings on HP-UX
1071 * fix sh_mail.c for Interix (no resolver routines)
1072 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1073 by Geries Handal)
1074 * remove references to 'struct timezone' (Interix; problem
1075 reported by Geries Handal)
1076 * init/stop for prelude on SIGHUP
1077 * sh_cat.h: fix a stupid bug with messages classes
1078 * manual: new section on nagios (with help from kiarna),
1079 more on prelude
1080 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1081 * default prelude profile name now is 'samhain' (lowercase)
1082 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1083 * remove obsolete check for linux/module.h, linux/unistd.h
1084 * remove dependency on virtual/glibc in gentoo ebuild
1085 (problem reported by Willis Sarka)
1086
10872.0.6 (01-03-2005):
1088 * sh_prelude.c, configure.ac, aclocal.m4: support for
1089 libprelude 0.9 (Yoann Vandoorselaere)
1090 * sh_html.c: fix bug with entry.html template (reported by
1091 Stephane Sanchez)
1092 * Install.sh: fix mandir option (reported by Rodney Smith)
1093 * Fixed Linux/64bit bug in definition of EUIDSLOT
1094 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1095 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1096 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1097 problem noticed by Yoann Vandoorselaere)
1098 * Modify samhain.spec.in to disable automatic stripping upon install
1099 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1100 for '--with-khide' (problems reported by Mark)
1101 * Fix compile error in sh_tools.c on HP-UX 10.20
1102 (problem reported by Dennis Boylan)
1103 * Runtime configuration of server listening port (wishlist)
1104 * Runtime configuration of server listening interface (wishlist)
1105 * Ignore SIGTTIN (consistency)
1106 * Use SIGTTOU to force file check (wishlist)
1107
11082.0.5b (01-04-2005):
1109 * Fix build problem b/o timestamp on stamp file
1110
11112.0.5a (16-03-2005):
1112 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1113
11142.0.5 (02-03-2005):
1115 * Fix bug with partial reads from clients in server
1116 (bug report by Brian)
1117 * Support gpg checksum bootstrap with yule
1118 * Support mount option check on HP-UX
1119 * For MAIL FROM, use 'example.com' as domain part if
1120 hostname is numeric (problem reported by Eric Raymond)
1121 * The HOWTO-write-modules has been updated.
1122 * Convenience functions to insert data in database have been
1123 added.
1124 * Use int0x03 only on i386 in sh_derr() (portability problem
1125 reported by John Mandeville)
1126
11272.0.4 (09-02-2005):
1128 * Fixed broken 'make deb' (problem report by olfi)
1129 * Fixed minor bug in test scripts (detection of gmake vs. make)
1130 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1131 * Normalize list parsing to allow comma, space, and tab as separators
1132 * Some more descriptive error messages in kern_head.c
1133 * Absolute path to utilities in init/samhain.startLinux.in
1134 * Fixed is_root variable in deploy.sh
1135 * Fixed 'deploy.sh info'
1136 * Fixed 'deploy.sh install' client startup
1137 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1138 (issue reported by W. Sarky)
1139
11402.0.3 (14-12-2004):
1141 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1142 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1143 * Workaround for file closing problem with Prelude+GPG
1144 * Fixed memory leak with Prelude.
1145 * Fixed bug in samhain_stealth (PGP signature not correctly
1146 retrieved from hidden configuration; report and patch by V. Tuska)
1147 * Added Perl script to concatenate file signature database files
1148 * Fix compile error with combination of --enable-nocl and
1149 --enable-stealth (reported by Zdenek Polach)
1150 * Fix bug in dsys/initscript with --enable-nocl
1151 * Fix declaration of sh_kern_timer()
1152 * Fix missing Mounts+Userfiles options in appendix of manual
1153 * Updated the README (bug report by H. Franzke)
1154 * Fix some compiler warnings
1155
11562.0.2a (09-11-2004):
1157 * Fixed OoM condition when client rc file not found (reported by Eilko)
1158
11592.0.2 (08-11-2004):
1160 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1161 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1162 by Michael Milvich)
1163 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1164
11652.0.1 (01-11-2004):
1166 * Fixed compilation bug reported by jue (--with-kcheck broken).
1167 * Fixed start option (bug reported by sanek). Behaviour wrt.
1168 environment variables depended on the way the daemon was started.
1169
11702.0.0 (31-10-2004):
1171 * The deployment system has been rewritten from scratch in
1172 a cleaner and more modular and extensible way. Deployment
1173 of native packages is supported now.
1174 * The build system has been revised. Building outside the source
1175 directory is supported now.
1176 * Support for checksumming of prelinked executables / libraries
1177 has been added.
1178 * The configure script now checks for the SSP/ProPolice patch in GCC,
1179 and enables it if present.
1180 * The install-boot option in samhain-install.sh has been fixed
1181 (use absolute paths for sbin utilities).
1182 * A nagios plugin (scripts/check_samhain.pl) has been added.
1183 * The LSB (Linux Standard Base) init script has been fixed (the output
1184 was incorrect).
1185 * Fetching of built binary packages has been
1186 fixed ($(PACKAGE)->@install_name@).
1187 * For files in proc, the timeout has been reduced, and no error
1188 messages are issued upon timeout.
1189 * A function has been added to print out full details for missing
1190 files if encountered while in sh_files().
1191 * The reporting for SuidCheck has been fixed (incorrect policy
1192 noticed by JiM).
1193 * On Linux, SuidCheck does not report on files marked as candidates
1194 for mandatory locking (group-id bit set, group-execute bit cleared).
1195 * Fix for oracle init script (by Matt Warner)
1196
11971.8.12b (11-10-2004):
1198 * fix bug in MSG_MSTAMP (%ld -> %lu)
1199 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1200 mkdir mode for quarantine directory
1201 * fix the fix for modlist_lock search in System.map
1202
12031.8.12a (01-10-2004):
1204 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1205 by J. Roland
1206
12071.8.12 (27-09-2004):
1208 * fix compile bug with --enable-static + --with-database=postgresql
1209 * fix search for modlist_lock in System.map
1210 * password auth for yule command socket (request by D. Kocic)
1211 * more info about pending/sent commands to clients
1212
12131.8.11 (30-08-2004):
1214 * fix static linking on Linux by use of replacement routines from
1215 uClib - however, this means, there is no NIS support anymore
1216 * new option AddOKChars=... to modify the set of characters for
1217 filenames considered 'obscure'
1218 * new option HardlinkOffset=... to specify an offset from the canonical
1219 hardlink count for a directory
1220 * fix some warning with HP 11.23 native compiler
1221 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1222 * samhainrc.5, samhain.8: updated the man pages
1223 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1224 for AllIgnore
1225 * sh_kern.c: fix 'update' to display modifications
1226 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1227 fields)
1228 * stealth kernel modules: fix for linux 2.6, fix
1229 redefine of KERNEL_VERSION
1230 * warn about stealth kernel module problem with 2.6 in manual
1231 * sh_unix.c: remove some cruft
1232 * fix a typo in the manual (noticed by J. Rubin)
1233 * configure.ac: re-order output from libprelude-config (required
1234 for static linking - problem reported by E. Neber)
1235 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1236
12371.8.10b (13-07-2004):
1238 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1239 by Pat Smith)
1240
12411.8.10a (13-07-2004):
1242 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1243 the dependencies ... (problem reported by David Thiel)
1244
12451.8.10 (13-07-2004):
1246 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1247 (bug report by VZoubkov)
1248 * fix some warnings (unreachable statement) with HP-UX native compiler
1249 * kern_check.c: silence warning about 'sendfile' for 4.10
1250 (noticed by Ryan Beasley)
1251 * modify depend-gen.c to ignore sh_gpg_chksum.h
1252 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1253 * .. and for fingerprint
1254 * sh_suidchk.c: fix some compiler warnings on solaris
1255 * allow commas to separate multiple entries in a RedefXXX= directive
1256 * replace sleep/usleep with nanosleep wrapper function
1257 * replace alarm() for read timeout with select() in sl_read_timeout
1258 (should fix bug reported by Scott Kelley)
1259 * increase lstat/open timeout to 6 sec
1260
12611.8.9 (16-06-2004):
1262 * made 'no action specified' error message more informative
1263 (suggested by Stephen Gill)
1264 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1265 * remove some cruft from the code
1266 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1267 * sh_files.c: no hardlink check for MacOS X
1268 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1269 (report and debug data by Kris Dom)
1270 * manual refactored
1271 * fix redundant messages when updating with suidcheck
1272 * allow interactive update for suid files
1273 * don't remove the TZ environment variable to guard against
1274 misconfigured hosts
1275 * also use gethostname if uname returns possibly truncated name
1276 * fix improper file descriptor handling in sh_mail.c (bug report
1277 by Alex Weiss)
1278 * cleanup MBLK cruft
1279 * use SH_ALLOC/SH_FREE in sh_prelude.c
1280 * update sstrip to Version 2.0
1281
12821.8.8 (25-05-2004):
1283 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1284 Tim Evans and Ian McCulloch)
1285 * don't check for trusted paths on Cygwin
1286 * add Windows HOWTO written by Kris Dom
1287 * kern_check.h: extend FreeBSD syscall table for 5.x
1288
12891.8.7a (03-05-2004):
1290 * sh_mail.c: fix subject length
1291 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1292 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1293 (compile problem reported by Kris Dom)
1294
12951.8.7 (01-05-2004):
1296 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1297 empty mails (introduced with segfault fix in 1.8.6, report
1298 by Kris Dom)
1299 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1300 try to reopen on controlling terminal if not
1301 * sh_utmp.c: fix order of options (problem report by Uri)
1302 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1303 (may cause segfault on null dereference for missing files)
1304 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1305 sh_unix_getinfo_attr)
1306 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1307 reported by xavier)
1308 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1309 (suggested by Kris)
1310 * include nameser_compat.h in sh_mail.c (for MacOS X,
1311 suggestion by jna)
1312 * sh_utmp.c: fix time for logout events (reported by Erich
1313 van der Velde)
1314
13151.8.6 (15-04-2004):
1316 * add CL option to set threshold for prelude and RDBMS
1317 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1318 dereference; reported by Micha Silver)
1319 * fix compiling with --disable-encrypt (reported by Pat Smith)
1320 * fix minor problem in scheduler (don't return before all schedules
1321 are tested, to set last_exec correctly)
1322
13231.8.5 (05-04-2004):
1324 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1325 problem (endless loop; report and debugging aid by Joe MacDonald)
1326 * fix hardlink check (null dereference in error message, segfaults
1327 on solaris - noticed by Bob Bloom)
1328 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1329 * fix Install.sh (no --seperate-output with --radiolist); patch by
1330 Greg Kimberly
1331
13321.8.4 (17-03-2004):
1333 * add Prelude patch by Patrice Bourgin
1334 * add license statement to sh_mounts.c, sh_userfiles.c after
1335 receiving a clarifying e-mail from Cian Synnott
1336 * support UsePersistent = no for Oracle (problem spotted and fix
1337 tested by Michael Somers)
1338 * fix bug in samhainadmin.pl
1339 * sh_gpg.c: describe type of gpg error (if any)
1340 * fix persistent connections with postgresql (reported by
1341 Erwin Van de Velde)
1342 * prelude: local 'meaning' shadows global in sh_prelude_alert
1343 (spotted by David Maciejak)
1344 * uname: workaround for cases where nodename would be a possibly
1345 truncated FQDN (problem reported by Cian Synnott)
1346 * re-write parts of sh_kern.c, store kernel info in baseline database
1347 -> no need to recompile after kernel upgrade
1348 * modify timeouts in sh_unix_getinfo, add timeout warning
1349 * change handling of dangling symlinks (store in db)
1350 * fix typo with MSG_FI_OBSC2 (double slash)
1351 * remove redundant operation in sh_utils_safe_name
1352 * fix occasional random start bytes of long messages in
1353 sh_error_string (sl_strlcat -> sl_strlcpy)
1354 * provide details for missing files (as for added files)
1355 * remove duplicate message for no such group/user
1356 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1357 * fix date insertion for Oracle (fix by Michael Somers)
1358 * manual: fix incorrect statement about RPM (noticed by
1359 Lars Kellogg-Stedman)
1360
13611.8.3 (02-02-2004):
1362 * add a HOWTO-client+server-troubleshooting document
1363 * fix another bug with SIGUSR2 (suspend mode)
1364 * new option SetBindAddress (--bind-address=...) to force
1365 interface for outgoing connections on multi-interface box
1366 * don't link against libgmp if not required (i.e. standalone)
1367 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1368 * new make targets 'emerge' and 'tbz2' for gentoo
1369 * update rules.deb.in based on the Debian package
1370 by Javier Fernandez-Sanguino
1371 * updated config.guess, config.sub to version 2002-09-05
1372 * external command: report failure only once
1373 * console: reset failure status after success
1374 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1375 * use persistent connection to database by default
1376 * option UsePersistent=no to switch off persistent connection
1377
13781.8.2 (19-01-2004):
1379 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1380 * sh_error.c: server: don't log to logfile before dropping root
1381 * new script scripts/samhainadmin.pl (administrative tasks for
1382 signed config/database files)
1383 * add changes code to log_msg for reports on modified files
1384 * change default log threshold to 'mark', as 'none' tends
1385 to confuse new users
1386 * faster response time for SIGUSR2
1387 * revised (mostly backward-compatible) message classes
1388 * fix missing check of mailTime in server select loop
1389 * add support for libprelude (version 0.8.10)
1390 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1391 * fix Bourne shell incompatibility (export) in samhain-install.sh
1392 (first reported by David Thiel)
1393 * fix typo in spec file (first reported by Christian Vanguers)
1394 * remove some cruft (signal handler, memory handling)
1395 * return from sigterm handler, rather than exit directly
1396 (re-entrancy problem causes more problems than it's worth)
1397
13981.8.1 (03-12-2003):
1399 * fix gmp detection (problem pointed out by Nix)
1400 * fix/improve the error message if test compiling with mysql fails
1401 * new CL option --interactive for interactive db update
1402 * fix some compiler warnings from IRIX MIPS compiler
1403 * kern_head.h, kern_head.c: option to disable IDT check
1404 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1405 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1406 * change username -> userid, remove (long) userid (bug noticed
1407 by Erwin Van De Velde)
1408 * emit ADDED message for new SUID/SGID files
1409 * add trailing slash to excluded directory if there is none
1410
14111.8.0a (04-11-2003):
1412 * sh_error.c: remove two debug printf's
1413
14141.8.0 (31-10-2003):
1415 * manual: make ps file fit on both a4 and letter paper
1416 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1417 to send (quit/reload) commands to clients
1418 * sh_forward.c, configure.ac: enable build with libwrap
1419 (Wietse Venema's TCP Wrappers library)
1420 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1421 new option to suppress messages for new and/or deleted files
1422 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1423 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1424 * sh_database.c: undef debug code for oracle
1425 * samhain.oracle.init: contributed by Joern Michael Krueger
1426 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1427 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1428 check-mounts and userfiles modules contributed by eircom.net
1429 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1430 * sh_forward.c, sh_tools.c, configure.ac:
1431 version 2 client/server protocol
1432 * sh_mail.c: add %S to include severity in subject (user request)
1433 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1434 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1435 for --enable-ptrace
1436 * samhain.c: lower priority for 'uninitialized module' message
1437 * sh_entropy.c: lower priority for message if /dev/random blocks and
1438 /dev/urandom is available
1439 * improved error messages in sh_readconf.c
1440 * print system error message for getpwuid, getgrgid
1441 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1442
14431.7.12 (13-10-2003):
1444 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1445 thanks to bug reports by Jason Martin and Matthew P. Cox
1446
14471.7.11 (01-09-2003):
1448 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1449 - change SIG_USR1 to switch between dbg on/off
1450 - change SIG_USR2 to switch between suspend on/off
1451 - fix CLT_ILLEGAL to actually work
1452 - introduce new state CLT_SUSPEND
1453 - force reauthentication after suspend
1454 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1455 * sh_suidchk.c: better AIX fs detection (Christoph)
1456 * sh_entropy.c: increase buffer size for unix entropy gatherer
1457 (problem reported by D. Danielson)
1458 * default config files: add lots of comments, list more options
1459 * sh_error.c: set default severities to 'crit'
1460 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1461 file syntax, issue warnings (triggered by C. Kiefer)
1462 * Makefile.in: handle depend-gen errors more gracefully
1463 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1464 * configure.ac: workaround for mysql_config weird output
1465 (reported by G. Faron)
1466 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1467 * depend-gen.c: close streams before attempting to rename (Cygwin)
1468 * Makefile.in: fail gracefully if depend-gen fails
1469 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1470
14711.7.10 (27-07-2003):
1472 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1473 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1474 * sh_schedule.c: fix bad array size
1475 * samhain.c: fix pid_t <> int casts
1476 * sh_kern.c: fix repetitive messages
1477 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1478 provide a detailed error message
1479 * configure.ac: try harder to locate mysql
1480 * docs/Changelog: retroactively add release dates, if known
1481 * sh_mail.c: fix potential message truncation in mailer
1482 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1483 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1484 if --with-gpg and --enable-stealth are used together (reported
1485 by Anthony Caetano)
1486 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1487 error messages (larger GLOB_LEN, stat fills aud_err_message)
1488
14891.7.9 (30-06-2003):
1490 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1491 problems with SIGABRT noticed by Brian and Alf B Lervåg
1492 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1493 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1494 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1495 cuek_saja)
1496 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1497 * manual (faq section): explain how to stop console output
1498 * Makefile.in: fix re-naming of yule with --enable-install-name
1499 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1500 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1501
15021.7.8 (28-05-2003):
1503 * sh_unix.c: new mlock implementation with reference count
1504 and page alignment (fix for solaris problem)
1505 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1506 * sh_html.c: write status comment (for Beltane 2)
1507 * add CL option --delimited for comma-delimited signature database dump
1508 * sh_mail.c: check exit status of push_list to fix counting bug
1509 (bug reported by Alan Moore)
1510 * configure.ac: add error message to --with-libs
1511 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1512 * fix missing initgroups()
1513
15141.7.7 (06-05-2003):
1515 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1516 in config file (found by Andy OBrien)
1517 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1518 to fix writing of '\0' to arbitrary places :(
1519 (problem pointed out by Stefan Giesen)
1520 * profiles/*/configopts: fix --with-base -> --enable-base
1521
15221.7.6 (24-04-2003):
1523 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1524 * fix samhain_hide for the O(1) scheduler used by RedHat:
1525 configure.ac, acconfig.h: check for next_task in struct task_struct
1526 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1527 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1528
15291.7.5 (15-04-2003):
1530 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1531 * manual: point out the bmaxdata problem on AIX in faq section
1532 * trustfile.c: don't check symlinks (permissions of directory count)
1533 * sh_schedule.c: fix problem with daylight saving switchover
1534 * sh_samhain.c: close all open fd's >2 before reading the conf file
1535 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1536 user
1537 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1538 * sh_forward.c: place timestamp code before select() timeout handler
1539 * fix incorrect class of timestamp messages (conflict with manual)
1540 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1541 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1542 not found
1543 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1544 address from System.map)
1545 * sh_err_syslog.c: fix for Solaris
1546 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1547
15481.7.4 (21-03-2003):
1549 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1550 * aclocal.ac: detect unsupported options
1551 * kern_check: add syscalls, skip unused syscalls
1552 * fix Manual (--enable.../--with... inconsistency)
1553 * add two HOWTOs (signed files, server/client)
1554 * moved manual into new subdirectory docs/
1555 * add admin scripts by S.Bailey/M.Redinger
1556 * option to have a version string in db file
1557
15581.7.3 (23-02-2003):
1559 * samhain-install.sh: use yule user key for signing on install
1560 * fix a bug in sh_err_console.c (attempted write to const char)
1561 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1562 * Makefile.in: make target 'trustfile' depend on config.h
1563 * configure.ac: don't use install_name before it is defined ...
1564 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1565 * samhain.c: make sure daemon cannot be forced into 'update' mode
1566 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1567
15681.7.2 (04-02-2003):
1569 * sh_kern.c: use sys_call_table address from System.map
1570 * fix for reserved SQL keyword 'group'
1571 * add AC_SYS_LARGEFILE to configure.ac
1572 * allow separate client-specific log files for server
1573 * sstrip.c: compile sstrip code only for i386
1574 * sh_unix.c: closeall: don't close trace file
1575 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1576 * samhain-install.sh.in: fix detection of LSB compliant systems
1577 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1578 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1579 (may block otherwise, for no good reason apparently ...)
1580 * samhain.spec.in: replace %configure with ./configure
1581 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1582 check whether we are in the middle of a free/malloc/realloc/memalign)
1583 * sh_unix.c: use new safe_logger() function to log from signal handler
1584 * sh_err_log.c: fix xml
1585 *
1586 * fix Makefile.in to exit non-zero on compile failure
1587 * database init: create index on log_host, entry_status
1588 * sh_suidchk.c: fix path building
1589 * sh_tiger0.c: read larger blocks
1590 * sh_hash.c: cast inode to UINT32
1591 * sh_tools.c: check that config/database files size fits in uint
1592 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1593 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1594 * profiles/redhat_i386/bootscript: add # description field
1595 * deploy.sh.in: set owner + permissions for files in yule_filedir
1596 * profiles/debianlinux_i386: fix bootscript
1597 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1598 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1599 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1600 * sh_err_syslog.c: split long messages rather than truncating
1601 * sh_error.c: allocate msg to fix truncation limit
1602 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1603 filedescriptors may exceed FOPEN_MAX, causing problems in
1604 sl_open_file)
1605 * sh_err_console.c: avoid stdio
1606 * trustfile: dirz: make swp[] static
1607 * slib.c: speed up sl_strlcat
1608 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1609 * remove some unused code
1610 * slib.c: support long long int in the snprintf replacement
1611 * configure.ac: new configure macro to check whether sa_sigaction works
1612 * Makefile.in: make sstrip, encode dependent on config.h
1613
16141.7.1a (08-01-2003):
1615 * fix a syntax error in samhain-install.sh.in
1616
16171.7.1 (07-01-2003):
1618 * search runlevel scripts in ./init or ./
1619 * handle all distro-specific Linux runlevel script issues
1620 within a single script
1621 * support install-boot on Yellow Dog Linux and Slackware
1622 * samhain-install.sh: fix a bug for unknown Linux
1623 ('"' not closed, DVER not set)
1624 * samhain-install.sh: check for /etc/yellowdog-release
1625 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1626 * fix debian.rules.in (disable sstrip)
1627 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1628 * check for zlib if mysql is used
1629 * workaround for NetBSD bug with libresolve
1630 * fixed problems with spec files
1631
16321.7.0 (22-12-2002):
1633 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1634 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1635 * runlevel scripts: remove pid file after stop
1636 * make the data directory read-only for the daemon
1637 * treat 'localhost' specially in MX resolver
1638 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1639 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1640 * slib.c: make sl_get_euid et al. behave well if uids not stored
1641 * trustfile.c: use euid = uid(SH_IDENT) if server
1642 * sh_mail.c: include an MX resolver
1643 * Makefile.in: install-user routine for user installation
1644 * have yule drop root
1645 * sh_tools.c: open_temp use logdir if server
1646 * unified options for runlevel script
1647 * HP-UX, IRIX runlevel scripts
1648 * AIX inittab entry
1649
16501.6.6 (13-12-2002):
1651 * configure.ac: solaris cc -O2 -> -xO2
1652 * sstrip.c: avoid alpha architecture
1653 * profiles/solaris/configopts: no --enable-static
1654 * sh_forward.c: sh_forward_req_file: copy argument to local array
1655
16561.6.5 (04-12-2002):
1657 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1658 * sh_unix.c: do not assume that environ is sane
1659 * exit handler: write </trail>
1660 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1661 * FreeBSD rc script does not blindly accept content of pid file
1662 * configure.ac: allow 'localhost' for log server
1663 * sh_calls.c: retry_connect: ntohs (port)
1664 * testrun_2[abc].sh: --with-logserver=localhost for client
1665
16661.6.4 (12-11-2002):
1667 * sh_tools.c: fix error when escaping '=<'
1668 * fix the 'make srpm' target
1669 * deploy.sh.in: avoid that client is named 'yule'
1670 * define memset to sl_memset
1671 * fix type cast of uid_t, gid_t
1672
16731.6.3 (31-10-2002):
1674 * fix options for Sun/Solaris native compiler
1675 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1676 * test sstrip on freebsd
1677 * default config file for freebsd
1678 * make target to build .deb packages
1679 * sh_readconf.c: fix bug in error message
1680 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1681 * samhain-install.sh.in: don't remove config file by default
1682 * samhain-install.sh.in: support complete de-installation
1683 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1684 * samhain-install.sh.in: check more paths
1685 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1686 * sh_calls.c: save error message in retry_lstat()
1687
16881.6.2 (04-10-2002):
1689 * make target to build rpms
1690 * update samhain.spec.in, samhain.startRedHat
1691 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1692 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1693 * mv configure.in to configure.ac to benefit from autoconf wrapper
1694 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1695 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1696 * sh_schedule.c, samhain.c, sh_suidchk.c:
1697 scheduler may accept multiple schedules
1698
16991.6.1 (04-09-2002):
1700 * sh_schedule.c: bugfix (executes only after first day)
1701 * rm obsolete WITH_TRACE stuff
1702 * new dlog() function for debug logging
1703 * some more descriptive error messages
1704
17051.6.0 (27-08-2002):
1706 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1707 * sh_error.c: fix escape mode when logging to database
1708 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1709 * sh_tools.c: change escape mode for server-received data
1710 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1711 * configure.in: fix localstatedir if --prefix=USR
1712 * sh_hash.c: snprintf() -> sl_snprintf()
1713
17141.5.5 (07-08-2002):
1715 * sh_err_log.c: fix incorrect xml syntax for client messages
1716 logged by server
1717 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1718 * sh_files.c: introduce file_class_next
1719 this fixes the problem that a policy for the directory
1720 inode erroneously becomes a policy for the directory itself.
1721
17221.5.4 (17-07-2002):
1723 * sh_hash.c: fix buffer overflow with (micro-)stealth
1724 * sh_database.c: set path[] 1024 -> 12288
1725 * sh_database.c: set query[] 2048 -> 16383
1726 * sh_database.c: set values[] 1024 -> 16383
1727 * sh_forward.c: larger limit for message size (16 kB)
1728 * trustfile.c: set MAXFILENAME 2048 -> 4096
1729 * fixed a bug in the handling of filenames with embedded newlines
1730 * sh_files.c: fix missing sh_util_safe_name() in debug output
1731 * --with-sender can specify a full address
1732 * fix xml log in a backwards compatible way
1733
17341.5.3 (03-07-2002):
1735 * fix combination of stealth and sql logging
1736 * fix some more places where invalid UIDs/GIDs trigger errors
1737
17381.5.2 (01-07-2002):
1739 * include solaris config file from (sean [at] boran d.o.t com)
1740 * test for files/dirz defined twice in the configuration file
1741 * option to disable reverse lookup on outbound connections
1742 * option to use socket peer as client name (with name resolving)
1743 * sh_html.c: fix an HTML bug (twice </head><body>)
1744 * sh_suidchk.c: fix warning on AIX b/o dirname()
1745 * allow logging server -> syslog if yule is NOT configured to
1746 receive syslog messages
1747 * define PRIi64 to "lld" if undefined
1748 * invalid UIDs: use gid/uid as name, error level SeverityNames
1749 * minor fixes for connect_port
1750 * sh_hash.c: flush output of db listing before _exit()
1751 * configure.in: fix incorrect default ${install_name} for server
1752 * configure.in: try harder to find mysql.h / libpq-fe.h
1753 * sh_files.c: sh_files_checkdir:
1754 closedir() early to not exhaust OPEN_MAX
1755
17561.5.1a (30-05-2002):
1757 * fix missing LSB init script
1758
17591.5.1 (27-05-2002):
1760 * fix '-t update' option
1761
17621.5.0a (23-05-2002):
1763 * fix configure.in
1764
17651.5.0 (22-05-2002):
1766 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1767 * similar fix for bsd nosuid
1768 * speed up -t update
1769 * convert manual to DocBook, distribute html and ps
1770 * fix some more problems with configure.in, Makefile.in
1771 * fix testsuite, add tests for udp, mysql
1772 * MSG_TCP_MSG: host -> remote_host
1773 * convert to autoconf 2.53
1774 * make c_bits.sh exit with status 0
1775 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1776 to avoid dependency tracking problems
1777 * samhain.c remove *YULE* #ifdefs
1778 * acconfig.h remove *YULE* #undefs
1779 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1780 * configure.in: add checks for correct user input
1781 * Makefile.in: add automatic dependency tracking
1782 * depend-gen: tool to figure out dependencies
1783 * chkconfig comments in redhat start scripts
1784
17851.4.8:
1786 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1787 * configure.in, Makefile.in: fix an error in the configfile
1788 definition with REQ_FROM_SERVER
1789 * sh_err_console, sh_err_log: avoid recurrent failure messages
1790 * timeout on read from files (/proc)
1791 * fix errrors with setjmp/longjmp/alarm
1792 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1793 * check gpg signature for files downloaded from server, add a
1794 regression test
1795 * fix chown in solaris bootscript
1796 * provide second scheduler for file check
1797 * provide scheduler for file check
1798 * provide scheduler for SUID check
1799
18001.4.7 (08-04-2002):
1801 * make daemon control LSB-compliant (arguments, exit status)
1802 * set log_ref = 0 for server messages
1803 * boolean option SetDBServerTstamp to disable entering server
1804 timestamps for received client messages into database
1805 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1806 * fix logrotate script in manual (reported by Scott Worthington)
1807 * don't strip numerical IP addresses
1808 * check item->status_now != CLT_TOOLONG in client_time_check()
1809 * set log_host to client in db client message
1810
18111.4.6a (20-03-2002):
1812 * define prefix in deploy.sh
1813
18141.4.6 (19-03-2002):
1815 * modify samhain_hide.c to hide processes on new Linux kernels
1816 * better error diagnostics in kern_head.c
1817 * fix compile error in all_items ()
1818 * check length of install-name in enable-khide (max is 15)
1819 * define exec_prefix in deploy.sh.in
1820 * make configure a bit more cross-compiler friendly
1821
18221.4.5 (07-03-2002):
1823 * Make sure missing file is reported even if ptr->reported == S_TRUE
1824 because the file has been added.
1825 * propagate 'reported' flag from sh_files_checkdir() into file list
1826 * close checkfd in sh_gpg_check_file_sign()
1827 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1828 * use sh.srvcons.name in dbg() to get debugging info from daemon
1829 * option to log file timestamps with localtime instead of GMT
1830 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1831 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1832 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1833 to make sure re-disappearing will get reported
1834 * new function sh_hash_set_missing() to remove file record
1835 without (duplicate) 'missing' message
1836 * make sure all items are reported for added files
1837 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1838 * clarify in the documentation which gpg options to use for signing
1839
18401.4.4 (11-02-2002):
1841 * check that parent process has exited before writing PID file
1842 * promote MGG_W_CHDIR to SH_ERR_ERR
1843 * add error message to sh_unix_testlock
1844 * fix missing _() macro in sh_aud_set_functions
1845
18461.4.3 (05-02-2002):
1847 * don't check attributes for symlinks (may cause device access)
1848 * add USE mysql; USE samhain; to samhain.mysql.init
1849 * point out the MessageHeader/mysql problem in manual
1850 * add -lz to LIBS for mysql
1851 * strip after install, avoid double strip
1852
18531.4.2 (27-01-2002):
1854 * support for EGD
1855 * fix some more problems with install-deploy / deploy.sh
1856 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1857 * fixed the 'external logging' test (init rather than none in rc file)
1858
18591.4.1:
1860 * SuSE: include run level 4+5
1861 * install location of hiding kernel modules changed - some insmod
1862 variants do not test for /lib/modules/$(uname -r)/module_name.o
1863 * new make targets 'install-deploy', 'uninstall-deploy'
1864 * fixed make targets 'deploydir', 'deploydirfast'
1865 * bail on unsupported CL option in deploy.sh
1866 * fix various bugs in deploy.sh
1867
18681.4.0 (16-01-2002):
1869 * fixed missing 'dirname' on Mac OS X
1870 * fixed && tested for/with postgres
1871 * 'user=' -> 'userid=' (reserved word in sql)
1872 * fix the endianess + size of file database; this changes db format
1873 for any non-Linux OS
1874 * --enable-old-format for old (V1.3) database format
1875 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1876 * sh_hash: list numeric + char data to allow file db update on
1877 server side
1878 * sh_database: modify handling of integer (long) data
1879 * sh_database: datetime in database
1880 * sh_database: hash field in database
1881 * sh_database: rewrite database insert string construction
1882 [use INSERT INTO log (fields) VALUES (values);]
1883 * makefile suse 7.x runlevel entries
1884
18851.3.7 (06-01-2002):
1886 * fix incorrect escape in sh_tools_safe_name
1887 * fix sh_error_handle (4. argument) in sh_extern.c
1888
18891.3.6c:
1890 * fix segfault in sh_database (mysql logging) on solaris
1891
18921.3.6b (03-01-2002):
1893 * fix syntax error ('==') in Makefile.in
1894 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1895 * fix sh_kern.c (redeclaration of 'j')
1896
18971.3.6 (03-01-2002):
1898 * sh_kern.c: check integrity of int 80h vector
1899 (SucKIT rootkit - Phrack 58)
1900 * make sure childs in sh_kern are wait()'ed for
1901 * provide start/stop/restart/reload/status interface
1902 * fix a potential segfault (dereferenced NULL pointer) in the server
1903 * use sh_util_flagval for sh_unix_setdaemon
1904 * documentation for logging to SQL database
1905 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1906 * fix trustfile.c to ignore invalid users
1907 * separate 'make install-samhain' and 'make install-yule'
1908 * separate default log/pid/config files for server/client
1909 - less problems running server and client on same host
1910 * rewrite deploy.sh(.in):
1911 - don't use (make|install) if deploying
1912 - use command line options
1913 - better integrate into server environment
1914 - write install db
1915 * always write a pidfile if daemon
1916 * don't use server's config file as fallback for downloading client
1917 * don't overwrite config file when doing 'make install'
1918
19191.3.5 (28-12-2001):
1920 * fix --enable-message-queue for newer glibc versions
1921 * log to SQL database: implemented, but undocumented yet,
1922 needs to be tested further
1923 * xml: escape received syslog messages
1924 * xml: rename 'time' to 'tstamp'
1925 * make targets: make [un]install-[boot-]yule
1926 (for server-only installation)
1927 * fix samhain_hide.c for 2.4 kernel
1928 * fix sh_kern for updated samhain_hide.c
1929 * new option -j to just list the logfile
1930 * sh_getopt.c: recognize -Dt check for -D -t check
1931 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1932
19331.3.4 (12-12-2001):
1934 * sh_suidchk.c: option to limit files per second
1935 * sh_unix.c: option to limit (kilo)bytes per second
1936 * sh_hash.c: fix potential problem with '\n' in filename
1937 (not backward compatible if there are filenames with '=')
1938
19391.3.3 (03-12-2001):
1940 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1941 option SetNiceLevel to set scheduling priority
1942 * sh_hash.c: bugfix for database listing on Solaris
1943 * taus_seed: bugfix for emergency backup rng seed
1944 * sh_util_safe_name: fix for XML
1945 * sh_utmp_set_login_activate: use sh_util_flagval
1946 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1947 * more backtrace macros
1948 * sh_util_flagval: fix bug to recognize 1/0
1949 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1950 * rm stray debug fprintf in sh_srp.c
1951
19521.3.2 (27-11-2001):
1953 * sh_hash.c: fix an error introduced in 1.3.1
1954 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1955
19561.3.1 (25-11-2001):
1957 * slib.c: get backtrace with --enable-debug
1958 * sh_unix.c: allow core dumps when --enable-debug
1959 * configure.in: fix default message queue permissions
1960 * sh_suidchk.c: automatically include suid/sgid files in database
1961 * sh_suidchk.c: check all suid/sgid files
1962 * sh_hash.c: don't insert duplicates when reading the database
1963 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1964 * sh_unix.c: don't require /dev/random to be non-world-writeable
1965 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1966 * client: fix segfault on Solaris if path_conf == NULL
1967 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1968
19691.3.0 (31-10-2001):
1970 * support compiling with GNU gmp library
1971 * set 3 sec timer on client_time_check to avoid excessive (and
1972 unnecessary) calls under heavy load
1973 * replace sl_strlen with a macro
1974 * store client_t structure in AVL tree
1975 * database format incompatible with previous format, up the magic#
1976 * sh_html.c: cache entry template for speedup
1977 * slib.c: reset islong(double) in sl_printf_count
1978 * sh_hash.c: report on rdev change
1979 * sh_hash.c: print size in 64 bit
1980 * sh_hash.c: save in absolute size types
1981 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1982
19831.2.10:
1984 * update MANUAL
1985 * sh_unix.c: tiger_hash -> tiger_generic_hash
1986 * sh_readcon.c: DigestAlgo option
1987 * sh_tiger0.c: add MD5 and SHA1
1988 * sh_unix.c: fix minor problem with win2k/cygwin
1989
19901.2.9 (17-10-2001):
1991 * fix problem with entry template/empty hostname
1992 * fix MASK_USER_ (MTM -> ATM)
1993 * typo fixed in configure.in (${install_name} -> {install_name})
1994 * bugfix group_old -> size_old in XML code
1995 * skip armor header in signed files
1996
19971.2.8 (29-09-2001):
1998 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1999 obscure compiler warning
2000 * Mac OS X: fix test scripts
2001 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2002 * implement deadtime in syslog recv code to protect against flooding
2003 * sh_err_log: sl_close(fd) if lock|forward fails
2004 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2005 * add policies User0, User1
2006 * fix compile problem (FreeBSD) in sh_suidchk.c
2007 * macro to check for debugger breakpoints (linux/i386)
2008 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2009 * option to listen on 514/udp for syslog, drop root
2010 irrevocably if compiled thus
2011 * use (check_mask & MODI_ATM) to decide whether to reset utime
2012 * reset the policy masks on sighup
2013 * option to write XML log messages
2014 * cleanup of message catalog
2015 * modified error messages for BADCONN
2016 * error messages for Rijndael
2017 * block recursive error messages within sh_error_handler()
2018 - would hang the machine ... -
2019
20201.2.7:
2021 * sh_files, sh_utils: check top level directory
2022 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2023 for reading from /dev/kmem
2024 * include /boot in default samhainrc
2025 * change source distribution signing/packaging system
2026 * Makefile, README, MANUAL: adhere to file system standard,
2027 document new locations
2028 * fix a bug in samhain_hide.c
2029
20301.2.6:
2031 * reset list of trusted users before config file re-read
2032 * TrustedUser=... can be a list
2033 * fix severity for files missing from IgnoreAll
2034
20351.2.5:
2036 * include example_pager.pl, example_sms.pl scripts
2037 * explain paging/sms setup in docs
2038 * allow manual exclusion of a directory in suidcheck
2039 * automatically track all file changes
2040 * remove missing files from in-memory database
2041 * add $(KERN) to DEPLOYFILES
2042
20431.2.4:
2044 * log IP address for login/logout events, if supported by the OS
2045 * release block in globerr (callback)
2046
2047-------------
2048
20491.2.3:
2050 * fix problem with reading stealth configuration
2051 * fix a few formats in sh_cat.c
2052 * always use strncmp for file system type check in sh_suidchk.c
2053 (trailing 'fs' may be system specific for some types)
2054 * no bare LF in messages (RFC 2822)
2055 * no lines longer than 998 chars (RFC 2822)
2056 * fix error in testrc_1
2057
20581.2.2:
2059 * make tmp file directory a compile time option
2060 * fix minor bugs in tmp file allocator (potential memory leak,
2061 double slash if root directory)
2062 * obsolete testpipe script removed
2063
20641.2.1:
2065 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2066 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2067 * removed a debug fprintf()
2068
20691.2.0:
2070 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2071 for help in tracking down this one)
2072 * module to check the file system for SUID/SGID files
2073
20741.1.16 (never released):
2075 * fix the recursion depth -1 option as described in the manual
2076 * optional database reload on SIGHUP
2077 * fix a race condition when checking that /dev/random is a charakter
2078 device
2079 * redirect stderr to /dev/null for c_random
2080 (AIX may segfault in netstat...)
2081 * check whether /dev/random is a charakter device in c_random.sh
2082 (we know at least one sysadmin who has set up a fake /dev/random ...)
2083 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2084 Unices (notably Solaris) don't like it
2085 * init ptr = NULL in my_malloc (compiler warning)
2086 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2087 * make the bitmask for tests a static variable
2088 * make (database/logfile/lockfile) path configurable
2089 (to run multiple instances of samhain from an NFS share - on the
2090 wishlist of J. Patton)
2091
20921.1.15 (never released):
2093 * fix minor error in testcompile.sh (rm test_log only at start)
2094 * return from subroutines on sig_terminate == 1
2095 (faster exit on SIGTERM)
2096 * fix re-configuration of addresses
2097 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2098 * SysV message queue as compile option
2099 * config file option to set console device
2100 * removed the pre 1.1.9 code bloat
2101 * don't print the LOGKEY to the console
2102
21031.1.14:
2104 * fix an error in the setup consistency check
2105 * make target to uninstall runtime files
2106 * trustfile.c: check return code of readlink(), fix off-by-one error
2107 * sh_files.c: fix placement of terminator after readlink() call
2108 * sh_files.c: fix a missing set_suid()/unset_suid()
2109 - suid should work, but is not recommended -
2110 * more debug statements in c/s code
2111 * avoid re-entry in sh_unix_sigexit
2112 * put a block around free() and malloc() in wrapper functions
2113 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2114 - i.e. avoid corrupting the heap from a signal handler -
2115
21161.1.13:
2117 * optimized the size of the configure script somewhat
2118 * modify the compile and hash test scripts
2119 * read '\0's in sh_unix_getline
2120 * exponential schedule for connection attempts
2121 * make stealth working properly with signed files
2122 - config file should be signed now before embedding in picture -
2123 * fix a race in using signed files
2124 * updated err messages for PWNULL, GRNULL
2125 * add missing shell script for test 11
2126 * add mandatory source file/line info with -p debug
2127 * add mandatory source line info with BADCONN
2128 * fix a latex error in the manual
2129
21301.1.12:
2131 * debug output to console if compiled with --enable-debug and
2132 running as daemon
2133 * make reportonlyonce=true the default
2134 * make sure state changes of a file are always reported, even
2135 with reportonlyonce=true
2136 * Linux kernel modules (samhain_hide, samhain_erase)
2137 * fixed incorrect return value of sh_util_flagval
2138 * fixed an error in sh_files.c: happens with -t init and first
2139 file that is checked does not exist
2140 * revised install/uninstall targets in the Makefile
2141 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2142 * more diagnostic error messages in sh_gpg.c
2143 * more diagnostic error messages in sh_mail.c
2144 * error in mail.c fixed
2145 (address -> address_list[i] for multiple recipients)
2146 * docs updated, better(?) explanation of signed files
2147 * skip over path in gpg checksum output
2148 * check client name against IP address and FQDN
2149 * fix for --disable-* in config file
2150 * fixed a server crash (MSG_TCP_OKMSG without arg)
2151 if the server is run with debug level output threshold
2152 * catch EAGAIN in sh_gpg.c pipe reader
2153 * fix the 'external logging' test to make it work on BSD
2154 * error message if no local path to init DB
2155 * check for i86/Solaris in configure (vsnprintf prototype)
2156 * make SRP the default
2157
21581.1.11:
2159 * make log file verification more convenient
2160 * fix problem with message classes in stealth mode
2161 * linux: do not try to read file attributes for devices
2162 * handle the root directory correctly (avoid "//" in listing)
2163 * fix problems with blockin on FIFOs/char dev
2164 pointed out by I. Rogalsky (rog@iis.fhg.de)
2165 - open in nonblocking mode for read, then set to blocking
2166 - open file only if regular
2167 * fix alignment in memory profiler
2168
21691.1.10:
2170 * minor code cleanup
2171 * fix an error in trustfile.c (handling of empty/incomplete
2172 group entries in /etc/group, bug report by A. Capriotti )
2173
21741.1.9:
2175 * compatibility option for old behaviour (plain hash instead
2176 of HMAC, ECB instead of CBC mode)
2177 * use CBC rather than ECB mode for encryption
2178 * use HMAC-TIGER for message authentication codes
2179 * handle NULL data in sh_tiger_hash
2180 * option to set syslog facility (default is LOG_AUTHPRIV)
2181 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2182 * fix minor output error with stealth option
2183 * option not to log names of config/database files on startup
2184
21851.1.8:
2186 * fix error in syslog routine
2187 * fix missing 'test' in configure.in
2188 * fix error in replace_tab() in sh_html.c
2189 * fix minor memory leak in sh_util_regcmp()
2190
21911.1.7:
2192 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2193 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2194 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2195 * fix for Alpha: format string in sh_tiger0.sh
2196 * on Linux, now compiles cleanly with
2197 -Wall -W -Wstrict-prototypes -Wcast-align
2198 * fix problem with recursion depth
2199 (pointed out by Vic <hvicha@mail.ru>)
2200 * #include "sh_tools.h" in sh_unix.c and fix the
2201 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2202 * place read_port(), MSG_TCP_NETRP outside ifdefs
2203 * close fd/zero skey before execve
2204 * verify client name against socket peer
2205 * ... with configureable error priority
2206 * use strcmp() rather than strncmp() in search_register()
2207 * fix race between lstat() and open() for checksum
2208 (reported by dynamo <dynamo@ime.net>,
2209 JJohnson <JJohnson@penguincomputing.com>)
2210 * enable globbing for filenames
2211 * fix Solaris problem: siginfo_t may be NULL
2212 * fix missing SL_EBADGID in tf_trust_check
2213 * test case for external scripts, fix flushing pipe
2214 * fix a typo in sh_ext_type
2215 * do an fdexec w/checksum on Linux if calling external program
2216 * even safer tmp file creation
2217 * allow db update
2218 * fix compile options for --enable-debug
2219 * fixed a spelling error in the output
2220 * test program for full CS support (config/database download)
2221 * tell which file is searched for cs download
2222
22231.1.6:
2224 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2225
22261.1.5:
2227 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2228 * use gettimeofday as last resort
22291.1.4:
2230 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2231 to (char *)
2232 * configure: add static link flags for some more os (from tar)
2233 * don't strip twice (some stupid systems abort)
2234 * fix for reading from /dev/random on non-Linux systems (untested)
2235 * sh_mail.c: end all message lines with \r\n
2236 * stealth: ignore \r, \"
2237 * take out tracing from --enable-debug (presently useless anyway)
2238 * fix some remaining cleartext with debug && stealth combined
2239 * fixed a small memory leak in sh_err_log.c
2240
22411.1.3:
2242 * fixed circular logic in taus_seed() (fallback method only)
2243 * fix for missing _SC_OPEN_MAX (runaway close())
2244
22451.1.2:
2246 * implement message classes
2247 * let server recognize client message severity and class
2248 * secondary log server
2249 * keep database in memory (allows to close file
2250 if retrieved from server)
2251 * encrypt client/server communication
2252
22531.1.1:
2254 * Compilation problems with native Solaris compiler fixed
2255 * fill in euid/ruid variable
2256 * manual.pdf --> MANUAL.pdf
2257 * debug sh_util_formatted()
2258 * http refresh 120sec for server stat page
2259 * trace/debug options
2260 * fixed problem with utmp.c options
2261 * fixed problem with sh_mail_setaddress
2262 * option for custom message header
2263 * fixed problem in compdata
2264 * fixed problem in mail verification
2265 * remove eventual trailing '/' in file names
2266 * fixed problem with report string for modified files
2267 * option to report in full detail
2268
22691.1.0:
2270 * Move error messages to catalog
2271 * Make error message format more uniform
2272 * Wrap sytem calls that could be interrupted by signals
2273 * Warn on append to database
2274 * Option for full details on mod. files
2275 * Option to report only once on mod. files
2276 * Generally speaking, major modifications with potential new bugs
2277
22780.9.5:
2279 * sh_hash.c: fixed erroneous checksum for config file
2280 * sh_html.c: fixed erroneous timestamp (last)
2281 * sh_tools.c: fixed connect_port (set port for cached address)
2282 * sh_srp.c: fix for '00' (='\0') in pw
2283 (last two fixes by Andreas Piesk)
2284
22850.9.4:
2286 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2287 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2288 * 'empty directory' WARN -> INFO
2289
22900.9.3:
2291 * FreeBSD fixes:
2292 - c_random.sh: make sure /dev/random provides something
2293 rather than nothing
2294 - check for <netinet/in.h> and include it
2295 - include <sys/types.h> early
2296 - sh_utmp.c: fixed an occurence of ut_user
2297 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2298 - sh_forward.c: EBADMSG -> ENOMSG
2299 * sh_unix.c: check return value of gethostbyname
2300 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2301 more than 30 sec
2302 * ... and fix the timestamp format ...
2303
23040.9.2:
2305 * ISO 8601 timestamps
2306 * Bugfix in sh_utmp (timestring overwrite)
2307 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2308 * check for Linux capabilities bug when dropping root
2309 * include README for gcc compiler bug (pointed out by A. Piesk)
2310 * explicitely set -fno-strength-reduce with gcc
2311 * fixed ignoring missing files with the IgnoreAll policy
2312
23130.9.1:
2314 * more ext2flags (breaks backward database compatibility on Linux)
2315 * IgnoreAll policy modified - missing/added files reported with
2316 SeverityIgnoreAll (to handle files that may or may not be present)
2317 * Check all files, not only regular ones
2318 (bug in sh_files, originally introduced because checksum of
2319 regular files only is computed)
2320
23210.9:
2322 * use O_NOATIME if supported
2323 * --with-nocl takes argument (PW to re-enable CL parsing)
2324 * no daemon mode if initializing database
2325 * fixed segfault in yule with 'unknown file type' request
2326 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2327 * server uses last registry entry for any given client now
2328 * deploy.sh script to deploy clients to remote hosts
2329 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2330 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2331 * external logging scripts/programs
2332 * trustfile.c: define STICKY on Linux
2333 * reset signal mask when initializing
2334 * EINTR_RETRY wrapper
2335 * slib: sl_read, sl_write EINTR update
2336 * use sstrip when installing
2337 * more compact database format (breaks backward database compatibility)
2338 * larger download packets
2339 * TcpFlags unsigned char
2340 * cast to (char *) head in write_port
2341 * m(un)lock cast to (char *)
2342 * (1 << 31) --> (1UL << 31)
2343 * support e2fs attributes on Linux
2344 * fixes for AIX and Solaris native compilers
2345 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2346
23470.8.1:
2348 * fixed 'is_numeric()' return value
2349
23500.8:
2351 * added option for static compilation
2352 * added option for stealth with non-hidden config file
2353 * added option for disabling command line parsing
2354 * all options can be set in the configuration file now
2355 * stealth: xor strings in database file
2356 * fixed bug in mailer code ([] in HELO)
2357 * print timestamp when asking for key
2358 * 'micro' stealth mode (no hidden configuration file)
2359 * simplified slib
2360 * int->long for uids/gids in trustfile
2361 * moved mailkey from data to code
2362 * shell script for entropy (stronger default key)
2363 * general code cleanup
2364 * better error checking in client/server code
2365 * detect out-of-sync messages
2366 * check state across protocol passes in server
2367 * make sure authentication is mutual
2368 * file download to client
2369 * reserve six file descriptors in server
2370 * mlock queue buffer if LOG_KEY
2371 * improved robustness in bignum (don't fail on free())
2372 * per-directory recursion depths
2373 * RFC821 compliance: empty line at end of header, To field, Date field
2374 * RFC821 compliance: make e-mail transfer relieable
2375 * fix detection of hardlink changes
2376 * checksum verification for calling gpg/pgp
2377 * CL option '-S' not required for server-only binary
2378 * eliminate CL options that may leak privileged information
2379 if the program is SUID
2380 * skip leading white space in configuration file
2381 * allow nested conditionals in configuration file
2382 * allow whitespace before and after '=' in configuration file
2383 * don't leak file descriptors to child processes
2384 * make message transfer relieable
2385 * always report error on abnormal termination of connection
2386
23870.7:
2388 * support for alpha machines
2389 * stop TCP logging after exit message
2390 * limit connections in server (DoS attacks)
2391 * move string handling to slib
2392 * move file handling to slib
2393 * timestring without space
2394 * changed report format
2395 * SUID bugfix - use euid when checking logfile ownership
2396 * SUID bugfix - get root for lstat()
2397 * SUID bugfix - get root for opendir()
2398 * store number of hardlinks
2399 * send no message if polling empty queue
2400 * include tiger 64-bit implementation (portability)
2401 * codes for error conditions
2402 * mail check: handle multiple, overlapping audit trails
2403 * security fix: no append to database if SUID
2404 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2405 * read command line before config file
2406 * PGP signing of config/database files
2407 * checksum of config file reported
2408 * checking for attributes only
2409
24100.6:
2411 * more syslogish priority specification
2412 * fixed segfault in sh_mem_check, apparently this was also
2413 the reason for the segfault in atexit()
2414 * allow for compilation with SRP authentication
2415 * fixed tiger checksum computation
2416 * fixed broken logfile verification for second and further audit trails
2417 * test program added
2418 * documentation improved
2419 * sh_forward_make_client: bug fixed in[8]->in[i]
2420 * sh_error.h: fixed missing #include <errno.h>
2421 * configure.in: fixed missing strerror() test
2422 * sh_utmp.c: check logins/logouts
2423 * check for missing files
2424 * only reset access time if necessary
2425 * O_EXCL in open()
2426 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2427 * use trustfile() to determine whether logfile dir is trustworthy
2428 * strip head instead of tail for numerical address
2429 * store messages in fifo during log server outage
2430 * re-init session key after server outage
2431
24320.5 (21-12-1999):
2433 * added option for mail relay server
2434 * own popen() implementation in sh_entropy() (portability)
2435 * fixed error in sh_util_basename() (returned NULL for base == "/")
2436 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2437 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2438 * use TIGER for 32-byte compilers (portability)
2439 * fixed hash function (do not include stdlib.h)
2440 * flush buffer before write in mailer code (IBM AIX 4.1)
2441 * make mailer code non-forking
2442 * cast argument of is...() to int (portability)
2443 * return() after _exit() for braindead compilers (portability)
2444 * optionally use inet_addr (portability)
2445 * check for broken mlock() (HP-UX 10.20)
2446 * minor code cleanups
2447 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2448 * fixed a buffer overflow in the error printing routine
2449 * fixed a buffer overflow in sh_util_safe_name ()
2450 * implement SRP session key exchange
2451 * implement client/server facility
2452 * implement @host/@end construct in configuration file
2453 * preferably use uname(), and do gethostbyname() for FQDN
2454 * make vernam cipher base numeric
2455 * make OnlyStderr private in sh_error
2456 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2457 * check for libsocket (portability)
2458 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2459 * eliminate superfluous /proc test
2460 * some unreachable code removed
2461 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2462 * check for setresuid() if no seteuid() (HP-UX 10.20)
2463
24640.4 (09-11-1999):
2465 * make sure output from /dev/random has no NULL's
2466 * one-time pad encryption for emailed keys
2467 (better than nothing ...)
2468
24690.3 (04-11-1999):
2470 * logfile readable for group
2471 * verify signatures for any file
2472 * signature block in tarball
2473 * use select() in time server routine
2474 * better protection for session keys (mlock)
2475
24760.2:
2477 * fixed incorrect man page
2478 * fixed incorrect example rc file
2479 * recursive error logging should work now
2480
24810.1:
2482 * initial release -- on Samhain 1999, of course
2483
2484development start:
2485 * probably 29-06-1999
2486
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