source: trunk/docs/Changelog@ 473

Last change on this file since 473 was 473, checked in by katerina, 9 years ago

Fix for ticket #371 (use cppcheck instead of uno for static checking).

File size: 104.0 KB
Line 
1
2 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
3 for static checking
4 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
5 the check for libsocket to have them found on Solaris
6 * Fix IPv4-only bug in bind_addr use in retry_connect()
7 * Add more debug code in connect_port()
8
93.1.5:
10 * Fix IPv6 issue with portcheck (need to be able to specify
11 IPv6 interfaces).
12 * Fix minor issues with bugs in testing code
13 * Add command line option '--server-host' to set the log server
14 * In samhain.startLinux.in start script template, add code to read
15 options from /etc/sysconfig/${NAME} for RedHat
16
173.1.4 (17-02-2015):
18 * Add non-existent file to the regression test config
19 * Fix erroneous call to sh_hash_init when a missing file
20 is specified in the configuration
21 * Fix buffer allocation for getgrnam_r for large groups
22 (problem reported by Sergio B)
23 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
24 recommends '%(echo $HOME)/topdir', reported by E. Taft)
25
263.1.3 (01-11-2014):
27 * Remove initgroups() from the popen call in unix entropy gatherer
28 * Add error message for update mode if local baseline cannot be found
29
303.1.2 (07-08-2014):
31 * Fixed incorrect memset in sh_checksum.c (sha256)
32 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
33 * Allow multiple exclusions for SUID check
34 * Use calloc instead of malloc
35 * Add overflow check in minilzo.c (but the potential integer
36 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
37 because the function is never used on external data).
38 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
39 overflow check (the required buffer length information for the check
40 wasn't provided)
41 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
42 directory / file directives were ignored)
43 * Fix for tickets #358 (repetitive lstat warning about deleted
44 directory) and #359 (reporting of deleted/added top level directory)
45 * Fix a free() on NULL (harmless but avoids spurious warning)
46
473.1.1 (01-05-2014):
48 * Disable inline asm on Cygwin (issue reported by Erik)
49 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
50 incorrectly recognised as IP address (reported by A. Hofland)
51 * Fix sh_ipvx_is_ipv6
52
533.1.0 (31-10-2013):
54 * Add support for SHA2-256 checksum function
55 * Drop support for --enable-khide on kernel version 3.x and above
56 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
57 R.Lindner)
58 * Add check to detect availability of pmap_getmaps() (missing in
59 static library on recent Linux systems as reported by Ian Baldwin)
60 * Fixes for Ubuntu 13.4:
61 - no error msg for failing stat on /run/user/Username/gvfs in
62 suidcheck
63 - no error message for failing hardlink check on /run/user/Username
64 - eliminate compiler warnings
65 * Add option '--disable-asm' to work around a gcc issue in Debian
66 unstable (reported by micah)
67 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
68 by N. Kerski)
69
703.0.13 (11-06-2013):
71 * Fix detection of nonfunctional /dev/kmem
72 * Fix race condition in GrowingLogfiles policy that
73 causes spurious reports (problem noticed by J. Daubert)
74
753.0.12 (16-05-2013):
76 * Fix compiler warning in bignum.c (unused parameter)
77 * Detect if /var/run is a symlink and /run exists
78 * Fix for broken support for audit subsystem (reported
79 by isquish)
80 * Fix for incorrect use of sh_inotify_add_watch_later
81 which causes a steady increase in memory usage
82 (issue reported by Maxime V)
83 * Fix for potential minor memory leak
84 * Fix for bug in negated conditionals for config file
85 (reported by M. Ward)
86
873.0.11 (08-04-2013):
88 * Fix for compile error on HP-UX (reported by P. Alves)
89 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
90 * Fix reconnecting to database for Oracle
91 * Add better logrotate handling for the GrowingLogs policy (search
92 rotated log and verify it, don't report if this succeeds)
93 * Add ability to create debian packages with preset password (use
94 env var PASSWORD)
95 * Add option KernelCheckProc (bool) to suppress kernel /proc test
96 * Add option IgnoreModified to cover transient files that
97 not only get added/deleted but also modified
98
993.0.10 (13-01-2013):
100 * Revert to previous logic in samhain.c because it will block
101 otherwise (reported by Alexandr Sabitov)
102
1033.0.9 (21-12-2012):
104 * Fixed a Cygwin compile warning
105 * Change logic in samhain.c to make sure inotify doesn't cause
106 excessive full scans
107 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
108 changes if only timestamp has changed)
109 * Fix the probe command (misses clients if their startup message
110 has been missed)
111 * Fix the RPM spec file for --enable-network=client and no password
112 (reported by Mitch St Martin)
113 * Fix build error with Linux audit (reported by Andy Jack)
114 * Fix detection of utmpx.h (reported by D. Thiel)
115
1163.0.8 (01-11-2012):
117 * rename to 3.0.8 for release
118 * useful exit status for samhainadmin.pl --examine
119
1203.0.7a (25-12-2012):
121 * add ability to create RPM with preset password (use
122 env var PASSWORD)
123 * fix the rpm-light makefile target
124 * fix minor bug in samhain_setpwd.c (incorrect error message)
125
1263.0.7 (25-10-2012):
127 * update documentation for prelude
128 * fix configure to properly search for Oracle Instantclient SDK
129 * pass through TNS_ADMIN environment variable for Oracle
130 * optimize audit rules automatically
131 * zero out the html status file at server exit
132 * don't check for assembly optimization unless linux or *BSD
133
1343.0.6 (01-09-2012):
135 * install logrotate script if /etc/logrotate.d is detected
136 * new option --enable-suid for nagios
137 * fix for --enable-ptrace: make the save_tv variable thread specific
138 * fix bug in inotify code which made it follow symlinks (by [anonymous])
139 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
140 * fix for 'no such process' message from sh_fInotify_init_internal()
141 (by [anonymous])
142 * fix for --enable-ptrace with threads (by [anonymous])
143 * option SetReportFile for writing out summary after file check
144
1453.0.5 (11-07-2012):
146 * fix xml format templates for registry check
147 * fix database download on registry check init (reported by ldieu)
148
1493.0.4 (01-05-2012):
150 * fix verbosity of message for alerts on already deleted watches
151 (set it to debug - suggested by xrx)
152 * fix extraneous error messages about file not found from
153 sh_fInotify_init_internal() (bug reports by xrx and aj)
154
1553.0.3 (28-03-2012):
156 * fix potential deadlock in sh_ext_popen()
157 * make sure sh_processes_readps cannot hang forever
158 * fix for deadlock if sh_processes_readps hangs
159 * fix for deadlock if suid check and inotify are used together
160 (reported by A. Jack)
161 * fixed problem with samhain_stealth.c (handle input config
162 files that don't end with a newline)
163 * fixed compiler warnings for yulectl.c with stealth
164 * fixed lacking support for O_NOATIME on 64bit linux
165
1663.0.2a (23-02-2012):
167 * Fix compile error on Solaris 10
168
1693.0.2 (16-02-2012):
170 * change sql init scripts to make bigint fields unsigned (problem
171 reported by A. Sabitov)
172 * patch by Andy Jack for issue with the --with-gpg option (hangs with
173 high cpu load at startup)
174 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
175 RPM spec file, because /var might be mounted noexec (reported by GC)
176 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
177 used (./samhain for gpg checksum; problem report by Andy Jack)
178 * fixed a potential NULL pointer dereference in sh_inotify.c on
179 systems where inotify is not available (reported by <anonymous>)
180 * fixed: the config file template mentions (in a comment) the
181 non-existent directive SetLockPath instead of the correct
182 SetLockfilePath (reported by Curtis).
183 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
184
1853.0.1 (07-12-2011):
186 * fix a memory leak (reported by C. Westlake)
187 * fix an uninitialized variable in the suidcheck code (problem
188 reports by T- Luettgert and Kai)
189 * fix a bug in the port check with --disable-ipv6 (reported
190 by C. Westlake)
191 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
192 * change Makefile.in to stop on compile error rather than at link stage
193 (suggested by S. Mirolo)
194 * fix compile errors caused by missing #define (pthread disabled) and
195 wrong function call (OSX specific code), reported by S. Mirolo
196 * fix warning by the llvm/clang static checker
197 * fix compile issues on freebsd
198 * handle (ignore) SIGPIPE more thoroughly
199 * update config.guess, config.sub
200
2013.0.0a (06-10-2011):
202 * Fix compile-time issues on RHEL5 (reported by Thomas)
203
2043.0.0 (01-11-2011):
205 * Add support for the inotify API
206 * If --disable-shellexpand is used, also disable setting
207 the prelink/ps paths
208 * Fix missing check_mask storage for glob pattern
209 * Add support for integer keys in zAVL
210 * Fix compiler warnings with gcc 4.6.1 (variables that get set
211 but then remain unused)
212 * Add more server-side debugging for IPv6
213 * Make kern_head compile with 3.x kernels
214
2152.8.6 (20-09-2011):
216 * Manual updated.
217 * Added an option LogmonDeadtime to avoid repetitive reporting
218 on correlated events.
219 * Fix problems with timestamp handling in logfile correlation
220 (problem reported by D. Dearmore)
221 * List the policy under which a directory/file is checked
222 * Option to use a textfile with a list of files for update
223 * Fix --enable-db-reload option (reported by David L.)
224 * Fix samhain_kmem compilation, need to compile under chosen
225 name if --enable-install-name is used (reported by David L.)
226 * Fix uninitialized string in error message (reported by mimox)
227
2282.8.5a (16-06-2011):
229 * Fix autolocal.m4 for new configure option
230
2312.8.5 (15-06-2011):
232 * Detect non-working /dev/kmem in configure script, and fix
233 a bug in the samhain_kmem kernel module.
234 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
235 * Better protection against the 'intruder on server' scenario
236 pointed out by xrx. Add option to disable shell expansion in
237 configuration files, and check gpg signature earlier.
238 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
239 by Sean Chittenden)
240 * Cache timeserver response for one second (suggestion by
241 Sean Chittenden)
242
2432.8.4a (11-05-2011):
244 * Fix for compile error with --with-prelude
245 (reported by Sean Chittenden), missing regression test added
246 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
247 missing regression test added
248
2492.8.4 (30-04-2011):
250 * Fix another reload bug in the log monitoring module
251 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
252 * Fix deadlock after reload when compiled with --enable-login-watch
253 (reported by M. Teege and O. Cobanoglu)
254 * Fix compile error for samhain_hide.ko with recent kernel
255 * Include patch by J. Graumann to specify the location of the
256 secret keyring with samhainadmin.pl
257 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
258 error (issue reported by mtg)
259 * Add support for X-Forwarded-For in apache logfile parser, add
260 option 'RE{regex}' to insert arbitrary regex
261 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
262 check
263
2642.8.3a (23-03-2011):
265 * Fix two 'label at end of compound statement' errors on FreeBSD
266 (reported by David E. Thiel)
267
2682.8.3 (22-03-2011):
269 * init scripts: load samhain_kmem.ko before samhain starts
270 * slib.c: eliminate mutex from sl_create_ticket()
271 * sh_entropy.c: move pthread usage out of child
272 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
273 needs deadlock detection, may be called from within sh_hash_init()
274 via atexit handler on error condition
275 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
276 to use with relative path after chdir()
277 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
278 after reading config file (to allow disabling)
279 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
280 * fix zeroing of result from getnameinfo() (problem reported by Richard)
281 * fix spurious warnings about unsupported address family (reported
282 by N Silverman)
283 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
284 (off by default)
285 * fix Windows/Cygwin compile error (reported by A. Schmidt)
286
2872.8.2 (16-02-2011):
288 * add function to skip checksumming
289 * Fix missing check for recursion depth >= 0 if not IgnoreAll
290 * Fix hardcoded path for temp directory in deployment scripts
291 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
292 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
293
2942.8.1 (17-11-2010):
295 * Document handling of missing files with secondary schedule
296 * Fix incorrect handling of missing files when secondary schedule
297 is used (reported by Sergey)
298 * Fix null pointer dereference in config parse handler for SetMailAlias
299 (reported by Sergey)
300 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
301 reported by Roman and Stefan
302 * Fix 'make install' to create user-defined directory
303 * fix minor issues noticed by T. Luettgert (test code assumes port
304 0/tcp is unused, wrong ifdef order (without impact on compilation))
305 * fix compile error on AIX 5.3 with --enable-login-watch,
306 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
307
3082.8.0 (01-11-2010):
309 * Support IPv6
310 * Add registry checking
311 * Use auditd records to find out who did it
312
3132.7.2c (23-09-2010):
314 * Fix uppercase hostname problem in client/server communication
315
316
3172.7.2b (05-09-2010):
318 * Fix compile errors on Solaris 10 (reported by A. Saheba)
319
3202.7.2a (23-08-2010):
321 * rewrote rijndaelKeySched() in a more conservative way to fix
322 compile problem on SLES 11.
323
3242.7.2 (16-08-2010):
325 * sh_utils.c: fixed an endianess issue that prevented cross-verification
326 of email signatures (reported by A. Zangerl)
327 * sh_login_track.c: fix compiler warning (ignored return value
328 of fwrite)
329 * sh_readconf.c: fix comparison of SeverityUserX string
330 (reported by max__)
331 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
332 (reported by max__)
333 * fixed some compiler warnings on cygwin
334 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
335 will throw a warning if execve is called with a NULL argv pointer.
336 Need to provide a dummy argp[].
337
3382.7.1 (07-06-2010):
339 * samhain_kmem.c: fix compile problems
340 * fix problems with config file parser: increase max. line length,
341 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
342 * check for pcre_dfa_exec (not available in old versions
343 of libpcre, reported by Shinoj)
344 * patch to allow server to log client reports to prelude
345 (by J. Ventura)
346
3472.7.0a (09-05-2010):
348 * fix /dev/kmem detection (reported by S. Clormann)
349
3502.7.0 (01-05-2010):
351 * sh_utmp.c, sh_login_track.c: additional login checks
352 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
353 (SIGABRT seems not to work on AIX, reported by Peter)
354 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
355 * sh_kern.c, kern_head.c: fix some 64bit issues
356 * dnmalloc.c: fix compiler warning (ignored ret value)
357 * Fix LSB init script for kernel module
358 * samhain_kmem kernel module for /proc/kmem added
359
3602.6.4 (22-03-2010):
361 * Don't read proc_root_iops in sh_kern.c (Problem report
362 by H. R.)
363 * Logfile check can check output of shell commands
364 * Use data directory as default for logfile checkpoints
365 * Fix broken checkpoint save/restore for logfiles
366
3672.6.3 (10-03-2010):
368 * Fix bug in mail module, recipients incorrectly flagged
369 as aliases, which breaks immediate mail for 'alert'
370 (reported by Jesse)
371
3722.6.2 (28-01-2010):
373 * Makefile.in: fix problem in deploy system caused
374 by adding build number for debs in 2.5.9 (reported
375 by roman)
376 * add option for per-rule email alias in log monitoring
377 module
378 * sh_readconf.c: make keywords case-independent
379 * sh_mail.c: on error, report full reply of mail server
380 * sh_mail.c: report smtp transcript at debug level
381 * make sure mail aliases are not emailed twice, and
382 recipients cannot be defined after aliasing them
383 * handle named pipes in log monitoring module
384 (open in nonblocking mode, ignore read error if empty)
385 * fix bug in the server function to probe for necessity
386 of configuration reload for client
387
3882.6.1b (23-12-2009):
389 * fix missing include for sh_inotify.h in sh_inotify.c
390 (reported by Ack)
391
3922.6.1a (22-12-2009):
393 * fix typo in code for older inotify versions without
394 inotify_init1(), reported by Forll
395
3962.6.1 (21-12-2009):
397 * add a routine to log monitoring module to guess the proper year
398 for timestamps without year (standard syslog)
399 * add feature to automatically detect and report bursts of
400 similar messages in log monitoring module
401 * add feature to check for missing heartbeat messages in
402 log monitoring module
403 * cache UIDs/GIDs to reduce the number of lookups
404 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
405 * support event correlation in log monitoring module
406 * make sure host matching is done in a case insensitive way
407 (reported by Tracy)
408 * fix invalid use of mutex_mlock in src/sh_unix.c, function
409 sh_unix_count_mlock() (reported by Remco Landegge).
410
4112.6.0 (01-11-2009):
412 * don't use statvfs() for process checking on FreeBSD
413 * fix bug with parallel compilation of cutest in Makefile
414 * sh_mem.c: fix deadlock in debug-only code
415 * Evaluate glob patterns for each run of file check
416 * Add compile option to disable compiling with SSP
417 * Run SUID check in seperate thread
418 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
419
4202.5.10 (12-10-2009):
421 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
422 * slib.c: fix race condition caused by closing a stream and the fd
423
4242.5.9c (01-10-2009):
425 * move stale file record error message closer to problem zone
426 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
427
4282.5.9b (22-09-2009):
429 * remove stale file record when creating handle, and raise diagnostic
430 error to find origin of stale record
431 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
432
4332.5.9a (17-09-2009):
434 * fixed a race condition in closing of file handles
435
4362.5.9 (11-09-2009):
437 * added code to generate directory for pid file, since it
438 would get cleaned if /var/run is a tmpfs mount (problem
439 reported by M. Athanasiou)
440 * fixed a bug that prevented reporting of user/executable path
441 for open UDP ports (issue reported by N. Rath)
442 * added more debugging code
443
4442.5.8a (18-08-2009):
445 * fixed a bug in sh_files.c that would prevent samhain from
446 running on MacOS X (reported by David)
447
4482.5.8 (06-08-2009):
449 * fixed a bug in the MX resolver routine which causes it to fail
450 sometimes (issue reported by N. Rath).
451 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
452 error occurs within sh_nmail_flush (problem reported by N. Rath)
453
4542.5.7 (21-07-2009):
455 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
456 reported by U. Melzer)
457 * if available, use %z to print timezone as hour offset from GMT
458 in email date headers (problem reported by NP, solution suggested
459 by TimB).
460 * eliminate C99-style comments (problem reported by
461 venkat)
462 * fix bad variable name for AC_CACHE_CHECK
463 * fix potential deadlock when external programm is called
464 (problem reported by A. Dunkel)
465
4662.5.6 (09-06-2009):
467 * recognize fdesc filesystem on MacOS X for suid check (Problem
468 reported by David)
469
4702.5.5 (01-05-2009):
471 * fix some warnings from gcc 4.4 (strict aliasing)
472 * fix minor memory leak in process check
473 * t-test1.c: change function names because of clashes with an
474 AIX system header file
475 * fix warnings with -fstack-check (too large stack frames)
476 * fix for incorrect handling of hostnames in database insertion
477 (reported by byron)
478
4792.5.4 (04-03-2009):
480 * fix for incorrect input check in SRP implementation (discovered
481 by Thomas Ptacek)
482 * option KernelCheckPCI to switch off check of PCI expansion ROMs
483
4842.5.3 (25-02-2009):
485 * disable dnmalloc on MacOS X, doesn't work properly
486 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
487 by David)
488 * Fix problem in standalone trustfile, does not work correctly on
489 group-writeable files (reported by David).
490 * Option SetThrottle to throttle throughput for db download
491 * Option SetConnectionTimeout to configure the client connection
492 timeout configurable
493 * Provide getrpcbynumber, getservbyname implementations
494 to avoid dependencies with static linkage
495 * Fix missing sh.host.(system|release|machine) on FreeBSD,
496 reported by D.Lowry
497 * New option SetMailPort to allow setting of SMTP port (patch
498 by lucas sizzo org)
499 * allow POSIX regexes for filters
500 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
501 * rewrite mail subsystem to allow individual filtering
502 for recipients
503 * allow shell expansion for values of config file options
504 * allow list as value for option PortCheckInterface
505 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
506 * lock baseline database upon writing
507
5082.5.2b (29-01-2009):
509 * turn warnings into errors in the compile test suite
510 * fix missing define in sh_portcheck.c to eliminate compiler warning
511 (reported by joerg)
512
5132.5.2a (26-01-2009):
514 * fix problem building deb package (bit rot; reported by joerg)
515
5162.5.2 (22-01-2009):
517 * samhain.c: report module failure with positive offset
518 * sh_database.c: parse numerical fields into ulong
519 * fix regression test script for postgresql
520 * fix regression test script for SELinux/ACL test
521 * fix reporting of user for open ports to prelude
522 * report process pid for open ports
523 * replace _exit() by raise(SIGKILL) b/o pthread problem
524 * new option LooseDirCheck ([false]/true), request by
525 Alexander
526 * improved help output of samhain_stealth (as suggested
527 by Michael Athanasiou)
528 * new option ProcessCheckIsOpenVZ ([false]/true)
529
5302.5.1 (07-12-2008):
531 * workaround for freebsd7 amd64 lossage (compiler toolchain,
532 no mmap to 32bit address space)
533 * samhain-install.sh: check for presence of stealth_template.ps
534 before trying to create it
535 * use -Wno-empty-body if supported to suppress warnings about
536 glibc pthread_cleanup_pop implementation
537 * fix text relocations for i386 in src/sh_tiger1.s
538 * implement server->client SCAN command to initiate file check
539 * implement @if / @else conditionals with more tests in config file
540 * new option SetDropCache to drop checksummed files from cache
541 * report process/user for open ports on FreeBSD (code
542 lifted from FreeBSD sockstat.c)
543 * fix for config reload issue with stealth mode (reported by
544 siim)
545 * add -fstack-protector flags to LDFLAGS
546 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
547 * cygwin fix: make trust check in samhain-install.sh return zero
548 * improved diagnostics for file read errors
549 * fixed script permissions (754 -> 755), reported by Christoph
550 * constness patch by Joe MacDonald
551 * GnuPG key ID patch by Jim Dutton
552 * sh_kern.c: more error checking for reads from kernel
553
5542.5.0 (01-11-2008):
555 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
556 * fix improved error reporting for failed fstat in checksumming
557 * report process/user for open ports (Linux only currently)
558 * fix deadlock on exit in sh_hash_init()
559 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
560 * log monitoring support
561 * fixed constness in trustfile interface
562 * remove libprelude 0.8 support (obsolete)
563 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
564 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
565 reported by B. Podlipnik
566
5672.4.6a (09-10-2008):
568 * fix compile problem on Fedora 9 (reported by pierpaolo),
569 'struct ucred' in sh_socket.c requires _GNU_SOURCE
570
5712.4.6 (27-08-2008):
572 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
573 reported by jhamilton
574 * fix potential deadlock with dnmalloc upon fork()
575 * fix non-portable use of 'hostname -f' in regression test suite
576 (reported by Borut Podlipnik)
577
5782.4.5a (18-08-2008):
579 * fix compile problem in dnmalloc.c (remove prototypes for
580 memset/memcpy), problem reported by Juergen Daubert
581
5822.4.5 (07-08-2008):
583 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
584 bails out on a chmod on a dangling link
585 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
586 * use the UNO static checker
587 * compile as position independent executable (PIE)
588 * handle EINPROGRESS error (Windows/cygwin issue)
589 * make sure every function uses less than one page of stack
590 (proactive security against gap jumping, Gael Delalleau)
591 * use dnmalloc instead of system malloc
592 (proactive security against heap buffer overflows)
593 * fix dnmalloc bugs and portability problems
594 * check for compressBound, since older zlibs don't have it
595
5962.4.4 (30-04-2008):
597 * sh_database.c: fix maximum size of sql query string, maximum
598 size of strings in struct dbins_
599 * sh_hash.c: fix maximum size of message string
600 * fix typo in the base64 decoder
601 * fix 'make cutest' for parallel compiling
602 * fix compile warnings with -Wstrict-prototypes
603 * sh_static.c: override getgrgid, getpwuid for libacl
604 * fix more warnings about variables clobbered by 'longjmp'
605 or 'vfork' (due to library internal handling of mutexes)
606 * fix configure warning about unused datarootdir
607 * configure.ac: warn, but accept nonexistent tmp dir
608 (Problem reported by Brian)
609 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
610 sys/wait.h (compile problem reported by Reputation)
611 * syslog function tested ok with Syslog Fuzzer v0.1
612 by Jaime Blasco (c) 2008
613 * slib.c: call fflush when writing trace to file
614 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
615 reported by Irene Reed)
616 * fix unconditional removal of pid file in atexit handler (bug
617 reported by Brian)
618 * fix invalid free() in sh_unix_checksum_size()
619 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
620 ENODEV instead of EAGAIN, because fgetc does
621 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
622 reported by Roman R.
623 * fix buf that cause incomplete reporting of modified symlink if
624 symlink has changed and both old and new paths are >48 bytes
625 * fix bug that prevented mount check from running in one-shot mode
626 * enable mount check for openbsd
627 * fix processcheck default options and test script for openbsd
628 * option --list-file to list content of file (if saved)
629 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
630 insensitive (bug reported by Phil)
631 * fill content if MODI_TXT, zlib compress, base64 encode and add
632 as link_path in sh_unix.c; add to report in sh_hash.c
633 * testsuite: add test for gpg fingerprint option
634 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
635 add in testsuite
636
6372.4.3a (12-02-2008):
638 * fix compile error caused by open() with O_CREAT and no third argument
639 (reported by J.-S. Eon)
640
6412.4.3 (31-01-2008):
642 * sh_kern.c: don't require asm/segment.h for kernel check module
643 * use global var with pid of initial thread instead of getpid(),
644 since LinuxThreads returns different value in each thread (problem
645 reported by Steffen Mueller)
646 * sh_kern.c: no inode check for pci rom (creates spurious messages)
647 * slib.c: eliminate prototype for vsnprintf (compile problem reported
648 by eddy_cs)
649 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
650 (reported by Matthias Ehrmann)
651
6522.4.2 (17-01-2008):
653 * fix broken option --with-checksum (reported by halosfan),
654 regression test added
655 * change HP-UX default optimization to +O2 since +O3 breaks
656 cutest unit testing framework
657 * put result vector of rng in skey struct
658 * fix more compiler warnings, and a potential (compiler-dependent)
659 NULL dereference in the unix entropy collector
660 * fix some compiler warnings
661 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
662 of -fstack-protector
663 * always add PTHREAD_CFLAGS to LDFLAGS
664 * sh_tiger0.c: checksum functions return length of file hashed,
665 needed to fix GrowingLogfile bug (researched by
666 siim at p6drad dash teel dot net)
667 * sh_static.c: fix more 'label at end of compound statement'
668 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
669 * make sh_hash.c thread-safe
670 * remove plenty of tiny allocations
671 * improve sh_mem_dump
672 * modify port check to run as thread
673 * new option PortCheckSkip to skip ports
674 * fix unsetting of sh_thread_pause_flag (was too early)
675
6762.4.1a (28-11-2007):
677 * fix overwrite of ErrFlags (functionality bug)
678
6792.4.1 (26-11-2007):
680 * security fix: regression in the seeding routine for the PRNG
681 (detected by C. Mueller)
682 * regression test added for PRNG seeding routine
683 * fix problem with PCI ROM check (spurious messages about modified
684 timestamps, reported by S. Clormann)
685
6862.4.0a (08-11-2007):
687 * fix compile failure with --enable-static (reported by S. Clormann)
688 * fix potential deadlock if SIGHUP is received while suspended
689
6902.4.0 (01-11-2007):
691 * eliminate alarm() for I/O timeout (replaced by select)
692 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
693 rand_r, strtok_r if available
694 * protect readdir(), getpwent(), gethostname() with mutexes
695 (readdir_r considered harmful)
696 * make checksum/hash, entropy, rng functions reentrant
697 * use thread-specific conversion buffer for globber()
698 * fixed compile problems and problems with test suite
699 * modify login watch to run as thread
700 * modify process check to run as thread
701
7022.3.8 (03-10-2007):
703 * new option PortCheckIgnore = interface:portlist
704
7052.3.7 (13-09-2007):
706 * Makefile.in: fix 'make deb' target, wrong name of config file
707 written to debian/conffiles (reported by marc)
708 * configure.ac: fix incorrect order of with-prelude, enable-static
709 (libprelude test was always without -static)
710
7112.3.6 (06-09-2007):
712 * added yuleadmin.pl script contributed by Riccardo Murri
713 * fix compile error with -f-stack-protector on some systems (reported
714 by marc); we now check for libssp
715 * fix local DoS attack on BSD systems lacking getpeereid() (reported
716 by Rob Holland).
717 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
718 rejected passwords with exactly 14 chars (reported by Jerry Brown)
719 * introduce 'fflags' flag for suid files to detect new files already
720 found in regular file check (problem reported by J. Crutchfield);
721 also add regression test to ascertain that files in baseline
722 database are not quarantined erroneously
723 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
724 to allow for arbitrary module-specific store/lookup in db
725 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
726 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
727 port checking is used on same host as server (reported by kadafax)
728 * Install.sh: don't use --separate-output with non-checklist
729 widgets (problem discovered by D. Denton)
730 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
731
7322.3.5 (20-06-2007):
733 * sh_portcheck.c: try to tear down connections more gracefully
734 (request by S. Petersen)
735 * fix incorrect handling of files with zero size in GrowingLogFiles
736 (problem reported by S. Petersen)
737 * fix incorrect encoding of null checksums in stealth mode
738 * sh_hash.c: fix repeated printing of acl/attributes in database dump
739 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
740 useselinuxcheck are supported
741
7422.3.4 (01-05-2007):
743 * sh_processcheck.c: fix missing init of sh_prochk_res array before
744 check (leads to degrading functionality over time and 'fake pid'
745 warnings; reported by D. Ossenbrueggen and
746 soren dot petersen at musiker dot nu)
747 * sh_processcheck.c: fix memory leak
748 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
749 anymore? proc_root_inode.lookup != proc_root_lookup)
750 * sh_extern.c: flush streams before forking (problem if [Prelink]
751 used together with prelude logging, reported by M. deJong)
752 * fixed compilation of kern_head (regression cause by cross-compiling
753 fix; problem reported by S. Clormann)
754 * more typos fixed (reported by John Horne)
755
7562.3.3 (27-03-2007):
757 * fixed typos in configure.ac and manual (reported by John Horne)
758 * don't use mysql_options on x86_64, since libmysql is broken
759 * fixed cross-compiling (patch by Joe MacDonald)
760 * refactor sh_kern.c, sh_suidchk.c
761 * fix bug with leading slashes in linked path of symlinks within
762 the root directory
763 * sh_kern.c: check PCI ROM (Linux), refactor code
764 * move file descriptor closing more towards program startup
765 * kernel check: support OpenBSD 4.0 (wishlist)
766 * fix samhain_hide module (in-)compatibility with recent kernels
767 (reported by Jonny Halfmoon)
768
7692.3.2 (29-01-2007):
770 * fix regression in full stealth mode (incorrect comparison of
771 bytes read vs. maximum capacity), reported by B. Fleming
772
7732.3.1a (21-01-2007):
774 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
775 (reported by zeroXten)
776
7772.3.1 (21-01-2007):
778 * fix bug that may cause accidental closure of yule TCP socket
779 (problem reported by B. Masuda)
780 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
781 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
782 (reported by B. Masuda)
783 * rm report.pl from rules.deb.in (reported by B. Masuda)
784 * samhainctl(): longer timeout (bad status reporting at startup,
785 reported by Phil and by Dan Track)
786 * sh_portcheck.c: make connect errors more descriptive
787 * sh_portcheck.c: fix ignored setting of PortCheckActive
788 * sh_processcheck.c: add statvfs, and wrap for EINTR
789 * sh_portcheck.c: add wrappers for EINTR
790 * report user and executable for hidden processes
791 * fix update failure if reportonlyonce = false (reported
792 by D. Strine)
793 * fix compile error in sh_portcheck.c (problem on cygwin
794 reported by J. D. Fiori)
795 * check filenames ending in space (also for utf8 spaces)
796 * check and escape csv formatted db listing
797 * cache results of sl_trustfile_euid()
798 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
799 * CL option -v|--version for info on version and compiled-in options
800
8012.3.0a (01-11-2006):
802 * fix compile failure with portcheck + stealth (reported by lucas)
803
8042.3.0 (01-11-2006):
805 * fix concurrency for inserts in oracle db
806 * add acl_(new|old) to database schema
807 * check for selix attributes and/or posix acl
808 * new option UseSelinuxCheck (bool)
809 * new option UseAclCheck (bool)
810 * regression tests for above
811 * add module to check for open ports
812 * add module to check processes (hidden/fake/missing)
813 * use const char* for argument of module configuration callbacks
814
8152.2.6 (31-10-2006):
816 * fix missing support for MacOX X init script (reported
817 by Daniel Kowalewski)
818 * fix error about non-readable file with no checksum required
819 * fix server warning about 'no server name known'
820 * fix 'make deb' makefile target
821 * fix default export severity for server
822
8232.2.5 (05-10-2006):
824 * fix broken Install.sh, reported by Alexander Kraemer
825 * workaround for glob(3) sillyness on MacOS X (reported by David)
826 * fix for broken resorce fork check (reported by David)
827 * fix for broken compilation on cygwin (reported by Elias)
828
8292.2.4 (03-09-2006):
830 * add regression test for the GrowingLogFiles issue to test suite
831 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
832 with signed database (reported by Timothy Stotts)
833 * bug in manual fixed (incorrect documentation of --enable-user,
834 noticed by M. Brown)
835 * rc.subr compatible init script for FreeBSD/NetBSD
836 * improve routine to find rpm after build
837 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
838 * fix error in manual (location of lock file)
839 * fix bug with SuidExclude (files in directory were still checked)
840
8412.2.3 (31-07-2006):
842 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
843 (ticket #28 by anonymous)
844 * fix stealth mode (regression in parser), problem reported by
845 Joschi Kuphal
846 * fix minor typo in sh_database.c (compile problem reported by
847 Joschi Kuphal)
848
8492.2.2 (17-07-2006)
850 * minor fixes for regression test scripts
851 * minor updates to the manual (suggested by Brian A. Seklecki)
852 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
853 (problem reported by Leonhard Maylein)
854 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
855 is not defined
856
8572.2.1c (11-07-2006)
858 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
859 (Solaris 8 build failure reported by Jesse)
860 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
861 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
862 Jonathan Kaufman)
863
8642.2.1b (20-06-2006):
865 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
866
8672.2.1a (15-06-2006):
868 * fix compile error on i686/MacOS X (reported by Andreas Neth)
869
8702.2.1 (13-06-2006):
871 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
872 * fix compiling with Oracle (noticed by Colapinto Giovanni)
873 * fix configure.ac for most recent autoconf version
874 (debian bug #369503)
875 * fix a regression that would make impossible local updates w/clients
876 * fix a few missing '\n' in sh_getopt.c
877 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
878 * fix Solaris package creation
879 * recognize Solaris doors and event ports
880 * fix the idmef_inode_t patch: provide required info to avoid stat()
881 * fix bug on database update: fill in dev and rdev fields
882 * fix get_file_infos() in sh_prelude.c: avoid premature return
883 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
884 * deploy.sh: allow to set a group for hosts upon installation
885 * patch by Yoann: fix an issue when setting the idmef_inode_t object
886 * fix memory leaks in error paths in sh_prelude.c
887 * fix concurrent inserts with postgres in sh_database.c
888 * code cleanup
889 * fix manual version in spec file, first noticed by Imre Gergely
890
8912.2.0 (01-05-2006):
892 * patch by Jim Simmons for samhainadmin.pl.in
893 * fix testsuite portability problems
894 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
895 * fix potential NULL dereference in sh_utmp_endutent()
896 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
897 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
898 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
899 * fix bug in sh_utils_obscurename (check isascii)
900 * scan h_aliases for FQDN if h_name is not
901 * add copyright/license info to test scripts
902 * add copyright/license info to deployment system scripts
903 * support server-to-server relay
904 * new CL option --server-port
905 * minor improvements in manual
906 * patch by Yoann Vandoorselaere for sh_prelude.c
907 * allow --longopt arg as well as --longopt=arg
908 * verify checksum of growing log files (up to previous size)
909 * rewrite of the test suite
910 * added a bit of unit testing
911 * minor optimizations in various places
912 * optimized implementation of tiger checksum algorithm
913 * read in 64k blocks (faster than 4k)
914 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
915 file attribute code
916 * kern_head: fix compilation of kernel check module on OpenBSD
917 * updated samhainrc.linux, samhainrc.freebsd
918 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
919 * sh_files.c: fix missing use of flag_err_info
920 * sh_tiger0.c: remove repetitive use of mlock
921 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
922 add function sl_read_timeout_prep
923
9242.1.3 (13-03-2006):
925 * fix compile problem in slib.c (reported by Lawrence Bowie)
926 * fix bug with combination of one-shot update mode and file check
927 schedule (reportedby Dan Track)
928 * improved the windows howto according to suggestions by
929 Jorge Morgado
930 * fix samhain_hide kernel module for new linux kernel versions
931 * fix minor problem with dead client detection (problem reported
932 by Michal Kustosik)
933
9342.1.2 (10-01-2006):
935 * fix startup error with combination of gpg+prelude
936
9372.1.1a (22-12-2005):
938 * fixed a stupid bug in sh_files.c (break if file = dir)
939
9402.1.1 (21-12-2005):
941 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
942 * comINSTALL, updateDB: use locking
943 * samhainadmin.pl: use locking
944 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
945 * improve zAVLSearch (remove redundant strcmp)
946 * use AVL tree in sh_files.c instead of linked list (better scaling)
947 * fix bug with suidcheck (no update/check in one-shot mode with
948 schedule instead of check interval; noticed by R. Rati)
949 * fix for problem with '-t update -i' if daemon mode (problem report
950 by Peter van der Does)
951 * fix for bug in sh_util_ask_update (two returns were required ...)
952
9532.1.0 (31-10-2005):
954 * minor fix for cross-compiling with --with-kcheck
955 * sh_forward.c: handle bad fds in the select() fd sets
956 (reported by hmy)
957 * sh_extern.c: fix debugging code
958 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
959 (reported by Gabor Kiss)
960 * makefile.in: fix for solaris package creation
961 * sh_mail.c, sh_readconf.c: mail filtering options
962 * sh_database.c: Oracle reconnect on connection failure
963 (bug report by Alexander A. Sobyanin)
964 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
965 (problem reported by Peter)
966 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
967 * fixes for gcc 4.0.2 compiler warnings
968 * ability to use daemon mode together with update
969 (wishlist Yoan Vandoorselaere)
970 * fixes for debugging
971
9722.0.10a (22-08-2005):
973 * fix for overlapping directory check specification (reported by Bub)
974
9752.0.10 (21-08-2005):
976 * fix for segfault (free() on a constant string) with libprelude
977 (problem reported by Grae Noble)
978 * upgrade FreeBSD kernel check to 5.4, minor fixes
979 * useful script for users of Linux kernel check
980 (contributed by marc heisterkamp)
981 * documentation improvements (suggested by Brian Seklecki and Robby)
982
9832.0.9 (25-08-2005):
984 * samhain_erase.c: add #define for NULL
985 * sh_suidchk.c: fix incorrect use of escaped filename
986 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
987 samhain severity to prelude severity
988 * sh_unix.h: second arg of gettimeofday should be NULL
989 * sh_files.c: fix checking of directory special file (use specified
990 policy, not that of parent dir, problem found by Brian A. Seklecki)
991 * sh_entropy.c: longer timeout for entropy collector
992 * sh_socket.c, sh_forward.c: allow probing of clients for
993 necessity of configuration reload
994 * yulectl: minor fixes, option -v (verbose), new command PROBE
995 * fix 'File not found' messages for files flagged with IgnoreMissing
996 * sh_database.c: strip newline from oracle error messages
997 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
998 (reported by A. Koren)
999 * never compute checksum if not checked (problem report by D.Hughes)
1000 * sh_prelude.c: cleanup and bugfix by Yoann
1001 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1002 and vice versa
1003 * sh_prelude.c: provide proper FileAccess objects (bug
1004 report by Mihai Ilinca)
1005
10062.0.8 (03-07-2005):
1007 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1008 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1009 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1010 Strangely, if invoked as install_initd it behaves sanely ...
1011 * src/sh_err_log.c: fix key input (this time for real)
1012 * fix --with-altlogserver (bug from 2.0.7b)
1013 * remove server socket in start/stop script
1014
10152.0.7e (not released):
1016 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1017 that use 1 sec resolution, and consider target out-of-date if
1018 timestamp(target) = timestamp(dependency) ...
1019 * src/sh_err_log.c: fix key input
1020 * another fix for yulectl (use pwent->pw_dir)
1021 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1022
10232.0.7d (not released):
1024 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1025
10262.0.7c (not released):
1027 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1028 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1029 * samhain-install.sh.in: fix test -z $verbose
1030 * sh_hash.c: speedup database reading
1031 * Makefile.in: fix the problem that BSD make would make too much
1032 * deploy: yulerc.clients -> yulerc.install.db, provide
1033 $defdatabase for backward compatibility
1034 * deploy: allow for comma in client_install_date
1035
10362.0.7b (not released):
1037 * hp_ux.psf.in: fix psf file
1038 * dsys/comINSTALL: fix $yule_date -> $yule_data
1039 * Makefile.in: fix 'make depot'
1040 * sh_tools.c, sh_unix.c: fix detection of open file limit
1041 * sh_readconf.c: reset read_mode after reading conf file
1042 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1043 * init/samhain.startLSB.in: fix misleading message in lsb init script
1044 * sh_forward.c: better display for nonce u in debug mode
1045 * sh_tiger*.c: fix checksum for HP-UX 64bit
1046 * samhain.c: don't fetch database twice
1047 * configure.ac: accept nodename for --with-logserver=...
1048 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1049 * respond to SIGTERM on initializing
1050 * fix problems with samhainadmin.pl
1051 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1052
10532.0.7a (not released):
1054 * remove 'df' from entropy gatherer (NFS may hang)
1055 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1056 * fix compile warnings in sh_database.c
1057 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1058 * fix install-boot on HP-UX
1059 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1060
10612.0.7 (11-06-2005):
1062 * yet another fix for the spec file (use internal dependency generator)
1063 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1064 * error message if queue is full
1065 * fix two compiler warnings on HP-UX
1066 * fix sh_mail.c for Interix (no resolver routines)
1067 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1068 by Geries Handal)
1069 * remove references to 'struct timezone' (Interix; problem
1070 reported by Geries Handal)
1071 * init/stop for prelude on SIGHUP
1072 * sh_cat.h: fix a stupid bug with messages classes
1073 * manual: new section on nagios (with help from kiarna),
1074 more on prelude
1075 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1076 * default prelude profile name now is 'samhain' (lowercase)
1077 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1078 * remove obsolete check for linux/module.h, linux/unistd.h
1079 * remove dependency on virtual/glibc in gentoo ebuild
1080 (problem reported by Willis Sarka)
1081
10822.0.6 (01-03-2005):
1083 * sh_prelude.c, configure.ac, aclocal.m4: support for
1084 libprelude 0.9 (Yoann Vandoorselaere)
1085 * sh_html.c: fix bug with entry.html template (reported by
1086 Stephane Sanchez)
1087 * Install.sh: fix mandir option (reported by Rodney Smith)
1088 * Fixed Linux/64bit bug in definition of EUIDSLOT
1089 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1090 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1091 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1092 problem noticed by Yoann Vandoorselaere)
1093 * Modify samhain.spec.in to disable automatic stripping upon install
1094 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1095 for '--with-khide' (problems reported by Mark)
1096 * Fix compile error in sh_tools.c on HP-UX 10.20
1097 (problem reported by Dennis Boylan)
1098 * Runtime configuration of server listening port (wishlist)
1099 * Runtime configuration of server listening interface (wishlist)
1100 * Ignore SIGTTIN (consistency)
1101 * Use SIGTTOU to force file check (wishlist)
1102
11032.0.5b (01-04-2005):
1104 * Fix build problem b/o timestamp on stamp file
1105
11062.0.5a (16-03-2005):
1107 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1108
11092.0.5 (02-03-2005):
1110 * Fix bug with partial reads from clients in server
1111 (bug report by Brian)
1112 * Support gpg checksum bootstrap with yule
1113 * Support mount option check on HP-UX
1114 * For MAIL FROM, use 'example.com' as domain part if
1115 hostname is numeric (problem reported by Eric Raymond)
1116 * The HOWTO-write-modules has been updated.
1117 * Convenience functions to insert data in database have been
1118 added.
1119 * Use int0x03 only on i386 in sh_derr() (portability problem
1120 reported by John Mandeville)
1121
11222.0.4 (09-02-2005):
1123 * Fixed broken 'make deb' (problem report by olfi)
1124 * Fixed minor bug in test scripts (detection of gmake vs. make)
1125 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1126 * Normalize list parsing to allow comma, space, and tab as separators
1127 * Some more descriptive error messages in kern_head.c
1128 * Absolute path to utilities in init/samhain.startLinux.in
1129 * Fixed is_root variable in deploy.sh
1130 * Fixed 'deploy.sh info'
1131 * Fixed 'deploy.sh install' client startup
1132 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1133 (issue reported by W. Sarky)
1134
11352.0.3 (14-12-2004):
1136 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1137 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1138 * Workaround for file closing problem with Prelude+GPG
1139 * Fixed memory leak with Prelude.
1140 * Fixed bug in samhain_stealth (PGP signature not correctly
1141 retrieved from hidden configuration; report and patch by V. Tuska)
1142 * Added Perl script to concatenate file signature database files
1143 * Fix compile error with combination of --enable-nocl and
1144 --enable-stealth (reported by Zdenek Polach)
1145 * Fix bug in dsys/initscript with --enable-nocl
1146 * Fix declaration of sh_kern_timer()
1147 * Fix missing Mounts+Userfiles options in appendix of manual
1148 * Updated the README (bug report by H. Franzke)
1149 * Fix some compiler warnings
1150
11512.0.2a (09-11-2004):
1152 * Fixed OoM condition when client rc file not found (reported by Eilko)
1153
11542.0.2 (08-11-2004):
1155 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1156 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1157 by Michael Milvich)
1158 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1159
11602.0.1 (01-11-2004):
1161 * Fixed compilation bug reported by jue (--with-kcheck broken).
1162 * Fixed start option (bug reported by sanek). Behaviour wrt.
1163 environment variables depended on the way the daemon was started.
1164
11652.0.0 (31-10-2004):
1166 * The deployment system has been rewritten from scratch in
1167 a cleaner and more modular and extensible way. Deployment
1168 of native packages is supported now.
1169 * The build system has been revised. Building outside the source
1170 directory is supported now.
1171 * Support for checksumming of prelinked executables / libraries
1172 has been added.
1173 * The configure script now checks for the SSP/ProPolice patch in GCC,
1174 and enables it if present.
1175 * The install-boot option in samhain-install.sh has been fixed
1176 (use absolute paths for sbin utilities).
1177 * A nagios plugin (scripts/check_samhain.pl) has been added.
1178 * The LSB (Linux Standard Base) init script has been fixed (the output
1179 was incorrect).
1180 * Fetching of built binary packages has been
1181 fixed ($(PACKAGE)->@install_name@).
1182 * For files in proc, the timeout has been reduced, and no error
1183 messages are issued upon timeout.
1184 * A function has been added to print out full details for missing
1185 files if encountered while in sh_files().
1186 * The reporting for SuidCheck has been fixed (incorrect policy
1187 noticed by JiM).
1188 * On Linux, SuidCheck does not report on files marked as candidates
1189 for mandatory locking (group-id bit set, group-execute bit cleared).
1190 * Fix for oracle init script (by Matt Warner)
1191
11921.8.12b (11-10-2004):
1193 * fix bug in MSG_MSTAMP (%ld -> %lu)
1194 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1195 mkdir mode for quarantine directory
1196 * fix the fix for modlist_lock search in System.map
1197
11981.8.12a (01-10-2004):
1199 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1200 by J. Roland
1201
12021.8.12 (27-09-2004):
1203 * fix compile bug with --enable-static + --with-database=postgresql
1204 * fix search for modlist_lock in System.map
1205 * password auth for yule command socket (request by D. Kocic)
1206 * more info about pending/sent commands to clients
1207
12081.8.11 (30-08-2004):
1209 * fix static linking on Linux by use of replacement routines from
1210 uClib - however, this means, there is no NIS support anymore
1211 * new option AddOKChars=... to modify the set of characters for
1212 filenames considered 'obscure'
1213 * new option HardlinkOffset=... to specify an offset from the canonical
1214 hardlink count for a directory
1215 * fix some warning with HP 11.23 native compiler
1216 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1217 * samhainrc.5, samhain.8: updated the man pages
1218 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1219 for AllIgnore
1220 * sh_kern.c: fix 'update' to display modifications
1221 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1222 fields)
1223 * stealth kernel modules: fix for linux 2.6, fix
1224 redefine of KERNEL_VERSION
1225 * warn about stealth kernel module problem with 2.6 in manual
1226 * sh_unix.c: remove some cruft
1227 * fix a typo in the manual (noticed by J. Rubin)
1228 * configure.ac: re-order output from libprelude-config (required
1229 for static linking - problem reported by E. Neber)
1230 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1231
12321.8.10b (13-07-2004):
1233 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1234 by Pat Smith)
1235
12361.8.10a (13-07-2004):
1237 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1238 the dependencies ... (problem reported by David Thiel)
1239
12401.8.10 (13-07-2004):
1241 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1242 (bug report by VZoubkov)
1243 * fix some warnings (unreachable statement) with HP-UX native compiler
1244 * kern_check.c: silence warning about 'sendfile' for 4.10
1245 (noticed by Ryan Beasley)
1246 * modify depend-gen.c to ignore sh_gpg_chksum.h
1247 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1248 * .. and for fingerprint
1249 * sh_suidchk.c: fix some compiler warnings on solaris
1250 * allow commas to separate multiple entries in a RedefXXX= directive
1251 * replace sleep/usleep with nanosleep wrapper function
1252 * replace alarm() for read timeout with select() in sl_read_timeout
1253 (should fix bug reported by Scott Kelley)
1254 * increase lstat/open timeout to 6 sec
1255
12561.8.9 (16-06-2004):
1257 * made 'no action specified' error message more informative
1258 (suggested by Stephen Gill)
1259 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1260 * remove some cruft from the code
1261 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1262 * sh_files.c: no hardlink check for MacOS X
1263 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1264 (report and debug data by Kris Dom)
1265 * manual refactored
1266 * fix redundant messages when updating with suidcheck
1267 * allow interactive update for suid files
1268 * don't remove the TZ environment variable to guard against
1269 misconfigured hosts
1270 * also use gethostname if uname returns possibly truncated name
1271 * fix improper file descriptor handling in sh_mail.c (bug report
1272 by Alex Weiss)
1273 * cleanup MBLK cruft
1274 * use SH_ALLOC/SH_FREE in sh_prelude.c
1275 * update sstrip to Version 2.0
1276
12771.8.8 (25-05-2004):
1278 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1279 Tim Evans and Ian McCulloch)
1280 * don't check for trusted paths on Cygwin
1281 * add Windows HOWTO written by Kris Dom
1282 * kern_check.h: extend FreeBSD syscall table for 5.x
1283
12841.8.7a (03-05-2004):
1285 * sh_mail.c: fix subject length
1286 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1287 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1288 (compile problem reported by Kris Dom)
1289
12901.8.7 (01-05-2004):
1291 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1292 empty mails (introduced with segfault fix in 1.8.6, report
1293 by Kris Dom)
1294 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1295 try to reopen on controlling terminal if not
1296 * sh_utmp.c: fix order of options (problem report by Uri)
1297 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1298 (may cause segfault on null dereference for missing files)
1299 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1300 sh_unix_getinfo_attr)
1301 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1302 reported by xavier)
1303 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1304 (suggested by Kris)
1305 * include nameser_compat.h in sh_mail.c (for MacOS X,
1306 suggestion by jna)
1307 * sh_utmp.c: fix time for logout events (reported by Erich
1308 van der Velde)
1309
13101.8.6 (15-04-2004):
1311 * add CL option to set threshold for prelude and RDBMS
1312 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1313 dereference; reported by Micha Silver)
1314 * fix compiling with --disable-encrypt (reported by Pat Smith)
1315 * fix minor problem in scheduler (don't return before all schedules
1316 are tested, to set last_exec correctly)
1317
13181.8.5 (05-04-2004):
1319 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1320 problem (endless loop; report and debugging aid by Joe MacDonald)
1321 * fix hardlink check (null dereference in error message, segfaults
1322 on solaris - noticed by Bob Bloom)
1323 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1324 * fix Install.sh (no --seperate-output with --radiolist); patch by
1325 Greg Kimberly
1326
13271.8.4 (17-03-2004):
1328 * add Prelude patch by Patrice Bourgin
1329 * add license statement to sh_mounts.c, sh_userfiles.c after
1330 receiving a clarifying e-mail from Cian Synnott
1331 * support UsePersistent = no for Oracle (problem spotted and fix
1332 tested by Michael Somers)
1333 * fix bug in samhainadmin.pl
1334 * sh_gpg.c: describe type of gpg error (if any)
1335 * fix persistent connections with postgresql (reported by
1336 Erwin Van de Velde)
1337 * prelude: local 'meaning' shadows global in sh_prelude_alert
1338 (spotted by David Maciejak)
1339 * uname: workaround for cases where nodename would be a possibly
1340 truncated FQDN (problem reported by Cian Synnott)
1341 * re-write parts of sh_kern.c, store kernel info in baseline database
1342 -> no need to recompile after kernel upgrade
1343 * modify timeouts in sh_unix_getinfo, add timeout warning
1344 * change handling of dangling symlinks (store in db)
1345 * fix typo with MSG_FI_OBSC2 (double slash)
1346 * remove redundant operation in sh_utils_safe_name
1347 * fix occasional random start bytes of long messages in
1348 sh_error_string (sl_strlcat -> sl_strlcpy)
1349 * provide details for missing files (as for added files)
1350 * remove duplicate message for no such group/user
1351 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1352 * fix date insertion for Oracle (fix by Michael Somers)
1353 * manual: fix incorrect statement about RPM (noticed by
1354 Lars Kellogg-Stedman)
1355
13561.8.3 (02-02-2004):
1357 * add a HOWTO-client+server-troubleshooting document
1358 * fix another bug with SIGUSR2 (suspend mode)
1359 * new option SetBindAddress (--bind-address=...) to force
1360 interface for outgoing connections on multi-interface box
1361 * don't link against libgmp if not required (i.e. standalone)
1362 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1363 * new make targets 'emerge' and 'tbz2' for gentoo
1364 * update rules.deb.in based on the Debian package
1365 by Javier Fernandez-Sanguino
1366 * updated config.guess, config.sub to version 2002-09-05
1367 * external command: report failure only once
1368 * console: reset failure status after success
1369 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1370 * use persistent connection to database by default
1371 * option UsePersistent=no to switch off persistent connection
1372
13731.8.2 (19-01-2004):
1374 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1375 * sh_error.c: server: don't log to logfile before dropping root
1376 * new script scripts/samhainadmin.pl (administrative tasks for
1377 signed config/database files)
1378 * add changes code to log_msg for reports on modified files
1379 * change default log threshold to 'mark', as 'none' tends
1380 to confuse new users
1381 * faster response time for SIGUSR2
1382 * revised (mostly backward-compatible) message classes
1383 * fix missing check of mailTime in server select loop
1384 * add support for libprelude (version 0.8.10)
1385 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1386 * fix Bourne shell incompatibility (export) in samhain-install.sh
1387 (first reported by David Thiel)
1388 * fix typo in spec file (first reported by Christian Vanguers)
1389 * remove some cruft (signal handler, memory handling)
1390 * return from sigterm handler, rather than exit directly
1391 (re-entrancy problem causes more problems than it's worth)
1392
13931.8.1 (03-12-2003):
1394 * fix gmp detection (problem pointed out by Nix)
1395 * fix/improve the error message if test compiling with mysql fails
1396 * new CL option --interactive for interactive db update
1397 * fix some compiler warnings from IRIX MIPS compiler
1398 * kern_head.h, kern_head.c: option to disable IDT check
1399 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1400 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1401 * change username -> userid, remove (long) userid (bug noticed
1402 by Erwin Van De Velde)
1403 * emit ADDED message for new SUID/SGID files
1404 * add trailing slash to excluded directory if there is none
1405
14061.8.0a (04-11-2003):
1407 * sh_error.c: remove two debug printf's
1408
14091.8.0 (31-10-2003):
1410 * manual: make ps file fit on both a4 and letter paper
1411 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1412 to send (quit/reload) commands to clients
1413 * sh_forward.c, configure.ac: enable build with libwrap
1414 (Wietse Venema's TCP Wrappers library)
1415 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1416 new option to suppress messages for new and/or deleted files
1417 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1418 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1419 * sh_database.c: undef debug code for oracle
1420 * samhain.oracle.init: contributed by Joern Michael Krueger
1421 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1422 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1423 check-mounts and userfiles modules contributed by eircom.net
1424 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1425 * sh_forward.c, sh_tools.c, configure.ac:
1426 version 2 client/server protocol
1427 * sh_mail.c: add %S to include severity in subject (user request)
1428 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1429 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1430 for --enable-ptrace
1431 * samhain.c: lower priority for 'uninitialized module' message
1432 * sh_entropy.c: lower priority for message if /dev/random blocks and
1433 /dev/urandom is available
1434 * improved error messages in sh_readconf.c
1435 * print system error message for getpwuid, getgrgid
1436 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1437
14381.7.12 (13-10-2003):
1439 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1440 thanks to bug reports by Jason Martin and Matthew P. Cox
1441
14421.7.11 (01-09-2003):
1443 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1444 - change SIG_USR1 to switch between dbg on/off
1445 - change SIG_USR2 to switch between suspend on/off
1446 - fix CLT_ILLEGAL to actually work
1447 - introduce new state CLT_SUSPEND
1448 - force reauthentication after suspend
1449 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1450 * sh_suidchk.c: better AIX fs detection (Christoph)
1451 * sh_entropy.c: increase buffer size for unix entropy gatherer
1452 (problem reported by D. Danielson)
1453 * default config files: add lots of comments, list more options
1454 * sh_error.c: set default severities to 'crit'
1455 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1456 file syntax, issue warnings (triggered by C. Kiefer)
1457 * Makefile.in: handle depend-gen errors more gracefully
1458 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1459 * configure.ac: workaround for mysql_config weird output
1460 (reported by G. Faron)
1461 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1462 * depend-gen.c: close streams before attempting to rename (Cygwin)
1463 * Makefile.in: fail gracefully if depend-gen fails
1464 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1465
14661.7.10 (27-07-2003):
1467 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1468 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1469 * sh_schedule.c: fix bad array size
1470 * samhain.c: fix pid_t <> int casts
1471 * sh_kern.c: fix repetitive messages
1472 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1473 provide a detailed error message
1474 * configure.ac: try harder to locate mysql
1475 * docs/Changelog: retroactively add release dates, if known
1476 * sh_mail.c: fix potential message truncation in mailer
1477 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1478 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1479 if --with-gpg and --enable-stealth are used together (reported
1480 by Anthony Caetano)
1481 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1482 error messages (larger GLOB_LEN, stat fills aud_err_message)
1483
14841.7.9 (30-06-2003):
1485 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1486 problems with SIGABRT noticed by Brian and Alf B Lervåg
1487 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1488 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1489 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1490 cuek_saja)
1491 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1492 * manual (faq section): explain how to stop console output
1493 * Makefile.in: fix re-naming of yule with --enable-install-name
1494 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1495 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1496
14971.7.8 (28-05-2003):
1498 * sh_unix.c: new mlock implementation with reference count
1499 and page alignment (fix for solaris problem)
1500 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1501 * sh_html.c: write status comment (for Beltane 2)
1502 * add CL option --delimited for comma-delimited signature database dump
1503 * sh_mail.c: check exit status of push_list to fix counting bug
1504 (bug reported by Alan Moore)
1505 * configure.ac: add error message to --with-libs
1506 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1507 * fix missing initgroups()
1508
15091.7.7 (06-05-2003):
1510 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1511 in config file (found by Andy OBrien)
1512 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1513 to fix writing of '\0' to arbitrary places :(
1514 (problem pointed out by Stefan Giesen)
1515 * profiles/*/configopts: fix --with-base -> --enable-base
1516
15171.7.6 (24-04-2003):
1518 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1519 * fix samhain_hide for the O(1) scheduler used by RedHat:
1520 configure.ac, acconfig.h: check for next_task in struct task_struct
1521 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1522 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1523
15241.7.5 (15-04-2003):
1525 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1526 * manual: point out the bmaxdata problem on AIX in faq section
1527 * trustfile.c: don't check symlinks (permissions of directory count)
1528 * sh_schedule.c: fix problem with daylight saving switchover
1529 * sh_samhain.c: close all open fd's >2 before reading the conf file
1530 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1531 user
1532 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1533 * sh_forward.c: place timestamp code before select() timeout handler
1534 * fix incorrect class of timestamp messages (conflict with manual)
1535 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1536 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1537 not found
1538 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1539 address from System.map)
1540 * sh_err_syslog.c: fix for Solaris
1541 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1542
15431.7.4 (21-03-2003):
1544 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1545 * aclocal.ac: detect unsupported options
1546 * kern_check: add syscalls, skip unused syscalls
1547 * fix Manual (--enable.../--with... inconsistency)
1548 * add two HOWTOs (signed files, server/client)
1549 * moved manual into new subdirectory docs/
1550 * add admin scripts by S.Bailey/M.Redinger
1551 * option to have a version string in db file
1552
15531.7.3 (23-02-2003):
1554 * samhain-install.sh: use yule user key for signing on install
1555 * fix a bug in sh_err_console.c (attempted write to const char)
1556 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1557 * Makefile.in: make target 'trustfile' depend on config.h
1558 * configure.ac: don't use install_name before it is defined ...
1559 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1560 * samhain.c: make sure daemon cannot be forced into 'update' mode
1561 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1562
15631.7.2 (04-02-2003):
1564 * sh_kern.c: use sys_call_table address from System.map
1565 * fix for reserved SQL keyword 'group'
1566 * add AC_SYS_LARGEFILE to configure.ac
1567 * allow separate client-specific log files for server
1568 * sstrip.c: compile sstrip code only for i386
1569 * sh_unix.c: closeall: don't close trace file
1570 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1571 * samhain-install.sh.in: fix detection of LSB compliant systems
1572 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1573 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1574 (may block otherwise, for no good reason apparently ...)
1575 * samhain.spec.in: replace %configure with ./configure
1576 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1577 check whether we are in the middle of a free/malloc/realloc/memalign)
1578 * sh_unix.c: use new safe_logger() function to log from signal handler
1579 * sh_err_log.c: fix xml
1580 *
1581 * fix Makefile.in to exit non-zero on compile failure
1582 * database init: create index on log_host, entry_status
1583 * sh_suidchk.c: fix path building
1584 * sh_tiger0.c: read larger blocks
1585 * sh_hash.c: cast inode to UINT32
1586 * sh_tools.c: check that config/database files size fits in uint
1587 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1588 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1589 * profiles/redhat_i386/bootscript: add # description field
1590 * deploy.sh.in: set owner + permissions for files in yule_filedir
1591 * profiles/debianlinux_i386: fix bootscript
1592 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1593 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1594 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1595 * sh_err_syslog.c: split long messages rather than truncating
1596 * sh_error.c: allocate msg to fix truncation limit
1597 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1598 filedescriptors may exceed FOPEN_MAX, causing problems in
1599 sl_open_file)
1600 * sh_err_console.c: avoid stdio
1601 * trustfile: dirz: make swp[] static
1602 * slib.c: speed up sl_strlcat
1603 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1604 * remove some unused code
1605 * slib.c: support long long int in the snprintf replacement
1606 * configure.ac: new configure macro to check whether sa_sigaction works
1607 * Makefile.in: make sstrip, encode dependent on config.h
1608
16091.7.1a (08-01-2003):
1610 * fix a syntax error in samhain-install.sh.in
1611
16121.7.1 (07-01-2003):
1613 * search runlevel scripts in ./init or ./
1614 * handle all distro-specific Linux runlevel script issues
1615 within a single script
1616 * support install-boot on Yellow Dog Linux and Slackware
1617 * samhain-install.sh: fix a bug for unknown Linux
1618 ('"' not closed, DVER not set)
1619 * samhain-install.sh: check for /etc/yellowdog-release
1620 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1621 * fix debian.rules.in (disable sstrip)
1622 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1623 * check for zlib if mysql is used
1624 * workaround for NetBSD bug with libresolve
1625 * fixed problems with spec files
1626
16271.7.0 (22-12-2002):
1628 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1629 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1630 * runlevel scripts: remove pid file after stop
1631 * make the data directory read-only for the daemon
1632 * treat 'localhost' specially in MX resolver
1633 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1634 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1635 * slib.c: make sl_get_euid et al. behave well if uids not stored
1636 * trustfile.c: use euid = uid(SH_IDENT) if server
1637 * sh_mail.c: include an MX resolver
1638 * Makefile.in: install-user routine for user installation
1639 * have yule drop root
1640 * sh_tools.c: open_temp use logdir if server
1641 * unified options for runlevel script
1642 * HP-UX, IRIX runlevel scripts
1643 * AIX inittab entry
1644
16451.6.6 (13-12-2002):
1646 * configure.ac: solaris cc -O2 -> -xO2
1647 * sstrip.c: avoid alpha architecture
1648 * profiles/solaris/configopts: no --enable-static
1649 * sh_forward.c: sh_forward_req_file: copy argument to local array
1650
16511.6.5 (04-12-2002):
1652 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1653 * sh_unix.c: do not assume that environ is sane
1654 * exit handler: write </trail>
1655 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1656 * FreeBSD rc script does not blindly accept content of pid file
1657 * configure.ac: allow 'localhost' for log server
1658 * sh_calls.c: retry_connect: ntohs (port)
1659 * testrun_2[abc].sh: --with-logserver=localhost for client
1660
16611.6.4 (12-11-2002):
1662 * sh_tools.c: fix error when escaping '=<'
1663 * fix the 'make srpm' target
1664 * deploy.sh.in: avoid that client is named 'yule'
1665 * define memset to sl_memset
1666 * fix type cast of uid_t, gid_t
1667
16681.6.3 (31-10-2002):
1669 * fix options for Sun/Solaris native compiler
1670 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1671 * test sstrip on freebsd
1672 * default config file for freebsd
1673 * make target to build .deb packages
1674 * sh_readconf.c: fix bug in error message
1675 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1676 * samhain-install.sh.in: don't remove config file by default
1677 * samhain-install.sh.in: support complete de-installation
1678 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1679 * samhain-install.sh.in: check more paths
1680 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1681 * sh_calls.c: save error message in retry_lstat()
1682
16831.6.2 (04-10-2002):
1684 * make target to build rpms
1685 * update samhain.spec.in, samhain.startRedHat
1686 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1687 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1688 * mv configure.in to configure.ac to benefit from autoconf wrapper
1689 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1690 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1691 * sh_schedule.c, samhain.c, sh_suidchk.c:
1692 scheduler may accept multiple schedules
1693
16941.6.1 (04-09-2002):
1695 * sh_schedule.c: bugfix (executes only after first day)
1696 * rm obsolete WITH_TRACE stuff
1697 * new dlog() function for debug logging
1698 * some more descriptive error messages
1699
17001.6.0 (27-08-2002):
1701 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1702 * sh_error.c: fix escape mode when logging to database
1703 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1704 * sh_tools.c: change escape mode for server-received data
1705 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1706 * configure.in: fix localstatedir if --prefix=USR
1707 * sh_hash.c: snprintf() -> sl_snprintf()
1708
17091.5.5 (07-08-2002):
1710 * sh_err_log.c: fix incorrect xml syntax for client messages
1711 logged by server
1712 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1713 * sh_files.c: introduce file_class_next
1714 this fixes the problem that a policy for the directory
1715 inode erroneously becomes a policy for the directory itself.
1716
17171.5.4 (17-07-2002):
1718 * sh_hash.c: fix buffer overflow with (micro-)stealth
1719 * sh_database.c: set path[] 1024 -> 12288
1720 * sh_database.c: set query[] 2048 -> 16383
1721 * sh_database.c: set values[] 1024 -> 16383
1722 * sh_forward.c: larger limit for message size (16 kB)
1723 * trustfile.c: set MAXFILENAME 2048 -> 4096
1724 * fixed a bug in the handling of filenames with embedded newlines
1725 * sh_files.c: fix missing sh_util_safe_name() in debug output
1726 * --with-sender can specify a full address
1727 * fix xml log in a backwards compatible way
1728
17291.5.3 (03-07-2002):
1730 * fix combination of stealth and sql logging
1731 * fix some more places where invalid UIDs/GIDs trigger errors
1732
17331.5.2 (01-07-2002):
1734 * include solaris config file from (sean [at] boran d.o.t com)
1735 * test for files/dirz defined twice in the configuration file
1736 * option to disable reverse lookup on outbound connections
1737 * option to use socket peer as client name (with name resolving)
1738 * sh_html.c: fix an HTML bug (twice </head><body>)
1739 * sh_suidchk.c: fix warning on AIX b/o dirname()
1740 * allow logging server -> syslog if yule is NOT configured to
1741 receive syslog messages
1742 * define PRIi64 to "lld" if undefined
1743 * invalid UIDs: use gid/uid as name, error level SeverityNames
1744 * minor fixes for connect_port
1745 * sh_hash.c: flush output of db listing before _exit()
1746 * configure.in: fix incorrect default ${install_name} for server
1747 * configure.in: try harder to find mysql.h / libpq-fe.h
1748 * sh_files.c: sh_files_checkdir:
1749 closedir() early to not exhaust OPEN_MAX
1750
17511.5.1a (30-05-2002):
1752 * fix missing LSB init script
1753
17541.5.1 (27-05-2002):
1755 * fix '-t update' option
1756
17571.5.0a (23-05-2002):
1758 * fix configure.in
1759
17601.5.0 (22-05-2002):
1761 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1762 * similar fix for bsd nosuid
1763 * speed up -t update
1764 * convert manual to DocBook, distribute html and ps
1765 * fix some more problems with configure.in, Makefile.in
1766 * fix testsuite, add tests for udp, mysql
1767 * MSG_TCP_MSG: host -> remote_host
1768 * convert to autoconf 2.53
1769 * make c_bits.sh exit with status 0
1770 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1771 to avoid dependency tracking problems
1772 * samhain.c remove *YULE* #ifdefs
1773 * acconfig.h remove *YULE* #undefs
1774 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1775 * configure.in: add checks for correct user input
1776 * Makefile.in: add automatic dependency tracking
1777 * depend-gen: tool to figure out dependencies
1778 * chkconfig comments in redhat start scripts
1779
17801.4.8:
1781 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1782 * configure.in, Makefile.in: fix an error in the configfile
1783 definition with REQ_FROM_SERVER
1784 * sh_err_console, sh_err_log: avoid recurrent failure messages
1785 * timeout on read from files (/proc)
1786 * fix errrors with setjmp/longjmp/alarm
1787 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1788 * check gpg signature for files downloaded from server, add a
1789 regression test
1790 * fix chown in solaris bootscript
1791 * provide second scheduler for file check
1792 * provide scheduler for file check
1793 * provide scheduler for SUID check
1794
17951.4.7 (08-04-2002):
1796 * make daemon control LSB-compliant (arguments, exit status)
1797 * set log_ref = 0 for server messages
1798 * boolean option SetDBServerTstamp to disable entering server
1799 timestamps for received client messages into database
1800 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1801 * fix logrotate script in manual (reported by Scott Worthington)
1802 * don't strip numerical IP addresses
1803 * check item->status_now != CLT_TOOLONG in client_time_check()
1804 * set log_host to client in db client message
1805
18061.4.6a (20-03-2002):
1807 * define prefix in deploy.sh
1808
18091.4.6 (19-03-2002):
1810 * modify samhain_hide.c to hide processes on new Linux kernels
1811 * better error diagnostics in kern_head.c
1812 * fix compile error in all_items ()
1813 * check length of install-name in enable-khide (max is 15)
1814 * define exec_prefix in deploy.sh.in
1815 * make configure a bit more cross-compiler friendly
1816
18171.4.5 (07-03-2002):
1818 * Make sure missing file is reported even if ptr->reported == S_TRUE
1819 because the file has been added.
1820 * propagate 'reported' flag from sh_files_checkdir() into file list
1821 * close checkfd in sh_gpg_check_file_sign()
1822 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1823 * use sh.srvcons.name in dbg() to get debugging info from daemon
1824 * option to log file timestamps with localtime instead of GMT
1825 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1826 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1827 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1828 to make sure re-disappearing will get reported
1829 * new function sh_hash_set_missing() to remove file record
1830 without (duplicate) 'missing' message
1831 * make sure all items are reported for added files
1832 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1833 * clarify in the documentation which gpg options to use for signing
1834
18351.4.4 (11-02-2002):
1836 * check that parent process has exited before writing PID file
1837 * promote MGG_W_CHDIR to SH_ERR_ERR
1838 * add error message to sh_unix_testlock
1839 * fix missing _() macro in sh_aud_set_functions
1840
18411.4.3 (05-02-2002):
1842 * don't check attributes for symlinks (may cause device access)
1843 * add USE mysql; USE samhain; to samhain.mysql.init
1844 * point out the MessageHeader/mysql problem in manual
1845 * add -lz to LIBS for mysql
1846 * strip after install, avoid double strip
1847
18481.4.2 (27-01-2002):
1849 * support for EGD
1850 * fix some more problems with install-deploy / deploy.sh
1851 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1852 * fixed the 'external logging' test (init rather than none in rc file)
1853
18541.4.1:
1855 * SuSE: include run level 4+5
1856 * install location of hiding kernel modules changed - some insmod
1857 variants do not test for /lib/modules/$(uname -r)/module_name.o
1858 * new make targets 'install-deploy', 'uninstall-deploy'
1859 * fixed make targets 'deploydir', 'deploydirfast'
1860 * bail on unsupported CL option in deploy.sh
1861 * fix various bugs in deploy.sh
1862
18631.4.0 (16-01-2002):
1864 * fixed missing 'dirname' on Mac OS X
1865 * fixed && tested for/with postgres
1866 * 'user=' -> 'userid=' (reserved word in sql)
1867 * fix the endianess + size of file database; this changes db format
1868 for any non-Linux OS
1869 * --enable-old-format for old (V1.3) database format
1870 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1871 * sh_hash: list numeric + char data to allow file db update on
1872 server side
1873 * sh_database: modify handling of integer (long) data
1874 * sh_database: datetime in database
1875 * sh_database: hash field in database
1876 * sh_database: rewrite database insert string construction
1877 [use INSERT INTO log (fields) VALUES (values);]
1878 * makefile suse 7.x runlevel entries
1879
18801.3.7 (06-01-2002):
1881 * fix incorrect escape in sh_tools_safe_name
1882 * fix sh_error_handle (4. argument) in sh_extern.c
1883
18841.3.6c:
1885 * fix segfault in sh_database (mysql logging) on solaris
1886
18871.3.6b (03-01-2002):
1888 * fix syntax error ('==') in Makefile.in
1889 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1890 * fix sh_kern.c (redeclaration of 'j')
1891
18921.3.6 (03-01-2002):
1893 * sh_kern.c: check integrity of int 80h vector
1894 (SucKIT rootkit - Phrack 58)
1895 * make sure childs in sh_kern are wait()'ed for
1896 * provide start/stop/restart/reload/status interface
1897 * fix a potential segfault (dereferenced NULL pointer) in the server
1898 * use sh_util_flagval for sh_unix_setdaemon
1899 * documentation for logging to SQL database
1900 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1901 * fix trustfile.c to ignore invalid users
1902 * separate 'make install-samhain' and 'make install-yule'
1903 * separate default log/pid/config files for server/client
1904 - less problems running server and client on same host
1905 * rewrite deploy.sh(.in):
1906 - don't use (make|install) if deploying
1907 - use command line options
1908 - better integrate into server environment
1909 - write install db
1910 * always write a pidfile if daemon
1911 * don't use server's config file as fallback for downloading client
1912 * don't overwrite config file when doing 'make install'
1913
19141.3.5 (28-12-2001):
1915 * fix --enable-message-queue for newer glibc versions
1916 * log to SQL database: implemented, but undocumented yet,
1917 needs to be tested further
1918 * xml: escape received syslog messages
1919 * xml: rename 'time' to 'tstamp'
1920 * make targets: make [un]install-[boot-]yule
1921 (for server-only installation)
1922 * fix samhain_hide.c for 2.4 kernel
1923 * fix sh_kern for updated samhain_hide.c
1924 * new option -j to just list the logfile
1925 * sh_getopt.c: recognize -Dt check for -D -t check
1926 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1927
19281.3.4 (12-12-2001):
1929 * sh_suidchk.c: option to limit files per second
1930 * sh_unix.c: option to limit (kilo)bytes per second
1931 * sh_hash.c: fix potential problem with '\n' in filename
1932 (not backward compatible if there are filenames with '=')
1933
19341.3.3 (03-12-2001):
1935 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1936 option SetNiceLevel to set scheduling priority
1937 * sh_hash.c: bugfix for database listing on Solaris
1938 * taus_seed: bugfix for emergency backup rng seed
1939 * sh_util_safe_name: fix for XML
1940 * sh_utmp_set_login_activate: use sh_util_flagval
1941 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1942 * more backtrace macros
1943 * sh_util_flagval: fix bug to recognize 1/0
1944 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1945 * rm stray debug fprintf in sh_srp.c
1946
19471.3.2 (27-11-2001):
1948 * sh_hash.c: fix an error introduced in 1.3.1
1949 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1950
19511.3.1 (25-11-2001):
1952 * slib.c: get backtrace with --enable-debug
1953 * sh_unix.c: allow core dumps when --enable-debug
1954 * configure.in: fix default message queue permissions
1955 * sh_suidchk.c: automatically include suid/sgid files in database
1956 * sh_suidchk.c: check all suid/sgid files
1957 * sh_hash.c: don't insert duplicates when reading the database
1958 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1959 * sh_unix.c: don't require /dev/random to be non-world-writeable
1960 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1961 * client: fix segfault on Solaris if path_conf == NULL
1962 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1963
19641.3.0 (31-10-2001):
1965 * support compiling with GNU gmp library
1966 * set 3 sec timer on client_time_check to avoid excessive (and
1967 unnecessary) calls under heavy load
1968 * replace sl_strlen with a macro
1969 * store client_t structure in AVL tree
1970 * database format incompatible with previous format, up the magic#
1971 * sh_html.c: cache entry template for speedup
1972 * slib.c: reset islong(double) in sl_printf_count
1973 * sh_hash.c: report on rdev change
1974 * sh_hash.c: print size in 64 bit
1975 * sh_hash.c: save in absolute size types
1976 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1977
19781.2.10:
1979 * update MANUAL
1980 * sh_unix.c: tiger_hash -> tiger_generic_hash
1981 * sh_readcon.c: DigestAlgo option
1982 * sh_tiger0.c: add MD5 and SHA1
1983 * sh_unix.c: fix minor problem with win2k/cygwin
1984
19851.2.9 (17-10-2001):
1986 * fix problem with entry template/empty hostname
1987 * fix MASK_USER_ (MTM -> ATM)
1988 * typo fixed in configure.in (${install_name} -> {install_name})
1989 * bugfix group_old -> size_old in XML code
1990 * skip armor header in signed files
1991
19921.2.8 (29-09-2001):
1993 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1994 obscure compiler warning
1995 * Mac OS X: fix test scripts
1996 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1997 * implement deadtime in syslog recv code to protect against flooding
1998 * sh_err_log: sl_close(fd) if lock|forward fails
1999 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2000 * add policies User0, User1
2001 * fix compile problem (FreeBSD) in sh_suidchk.c
2002 * macro to check for debugger breakpoints (linux/i386)
2003 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2004 * option to listen on 514/udp for syslog, drop root
2005 irrevocably if compiled thus
2006 * use (check_mask & MODI_ATM) to decide whether to reset utime
2007 * reset the policy masks on sighup
2008 * option to write XML log messages
2009 * cleanup of message catalog
2010 * modified error messages for BADCONN
2011 * error messages for Rijndael
2012 * block recursive error messages within sh_error_handler()
2013 - would hang the machine ... -
2014
20151.2.7:
2016 * sh_files, sh_utils: check top level directory
2017 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2018 for reading from /dev/kmem
2019 * include /boot in default samhainrc
2020 * change source distribution signing/packaging system
2021 * Makefile, README, MANUAL: adhere to file system standard,
2022 document new locations
2023 * fix a bug in samhain_hide.c
2024
20251.2.6:
2026 * reset list of trusted users before config file re-read
2027 * TrustedUser=... can be a list
2028 * fix severity for files missing from IgnoreAll
2029
20301.2.5:
2031 * include example_pager.pl, example_sms.pl scripts
2032 * explain paging/sms setup in docs
2033 * allow manual exclusion of a directory in suidcheck
2034 * automatically track all file changes
2035 * remove missing files from in-memory database
2036 * add $(KERN) to DEPLOYFILES
2037
20381.2.4:
2039 * log IP address for login/logout events, if supported by the OS
2040 * release block in globerr (callback)
2041
2042-------------
2043
20441.2.3:
2045 * fix problem with reading stealth configuration
2046 * fix a few formats in sh_cat.c
2047 * always use strncmp for file system type check in sh_suidchk.c
2048 (trailing 'fs' may be system specific for some types)
2049 * no bare LF in messages (RFC 2822)
2050 * no lines longer than 998 chars (RFC 2822)
2051 * fix error in testrc_1
2052
20531.2.2:
2054 * make tmp file directory a compile time option
2055 * fix minor bugs in tmp file allocator (potential memory leak,
2056 double slash if root directory)
2057 * obsolete testpipe script removed
2058
20591.2.1:
2060 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2061 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2062 * removed a debug fprintf()
2063
20641.2.0:
2065 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2066 for help in tracking down this one)
2067 * module to check the file system for SUID/SGID files
2068
20691.1.16 (never released):
2070 * fix the recursion depth -1 option as described in the manual
2071 * optional database reload on SIGHUP
2072 * fix a race condition when checking that /dev/random is a charakter
2073 device
2074 * redirect stderr to /dev/null for c_random
2075 (AIX may segfault in netstat...)
2076 * check whether /dev/random is a charakter device in c_random.sh
2077 (we know at least one sysadmin who has set up a fake /dev/random ...)
2078 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2079 Unices (notably Solaris) don't like it
2080 * init ptr = NULL in my_malloc (compiler warning)
2081 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2082 * make the bitmask for tests a static variable
2083 * make (database/logfile/lockfile) path configurable
2084 (to run multiple instances of samhain from an NFS share - on the
2085 wishlist of J. Patton)
2086
20871.1.15 (never released):
2088 * fix minor error in testcompile.sh (rm test_log only at start)
2089 * return from subroutines on sig_terminate == 1
2090 (faster exit on SIGTERM)
2091 * fix re-configuration of addresses
2092 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2093 * SysV message queue as compile option
2094 * config file option to set console device
2095 * removed the pre 1.1.9 code bloat
2096 * don't print the LOGKEY to the console
2097
20981.1.14:
2099 * fix an error in the setup consistency check
2100 * make target to uninstall runtime files
2101 * trustfile.c: check return code of readlink(), fix off-by-one error
2102 * sh_files.c: fix placement of terminator after readlink() call
2103 * sh_files.c: fix a missing set_suid()/unset_suid()
2104 - suid should work, but is not recommended -
2105 * more debug statements in c/s code
2106 * avoid re-entry in sh_unix_sigexit
2107 * put a block around free() and malloc() in wrapper functions
2108 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2109 - i.e. avoid corrupting the heap from a signal handler -
2110
21111.1.13:
2112 * optimized the size of the configure script somewhat
2113 * modify the compile and hash test scripts
2114 * read '\0's in sh_unix_getline
2115 * exponential schedule for connection attempts
2116 * make stealth working properly with signed files
2117 - config file should be signed now before embedding in picture -
2118 * fix a race in using signed files
2119 * updated err messages for PWNULL, GRNULL
2120 * add missing shell script for test 11
2121 * add mandatory source file/line info with -p debug
2122 * add mandatory source line info with BADCONN
2123 * fix a latex error in the manual
2124
21251.1.12:
2126 * debug output to console if compiled with --enable-debug and
2127 running as daemon
2128 * make reportonlyonce=true the default
2129 * make sure state changes of a file are always reported, even
2130 with reportonlyonce=true
2131 * Linux kernel modules (samhain_hide, samhain_erase)
2132 * fixed incorrect return value of sh_util_flagval
2133 * fixed an error in sh_files.c: happens with -t init and first
2134 file that is checked does not exist
2135 * revised install/uninstall targets in the Makefile
2136 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2137 * more diagnostic error messages in sh_gpg.c
2138 * more diagnostic error messages in sh_mail.c
2139 * error in mail.c fixed
2140 (address -> address_list[i] for multiple recipients)
2141 * docs updated, better(?) explanation of signed files
2142 * skip over path in gpg checksum output
2143 * check client name against IP address and FQDN
2144 * fix for --disable-* in config file
2145 * fixed a server crash (MSG_TCP_OKMSG without arg)
2146 if the server is run with debug level output threshold
2147 * catch EAGAIN in sh_gpg.c pipe reader
2148 * fix the 'external logging' test to make it work on BSD
2149 * error message if no local path to init DB
2150 * check for i86/Solaris in configure (vsnprintf prototype)
2151 * make SRP the default
2152
21531.1.11:
2154 * make log file verification more convenient
2155 * fix problem with message classes in stealth mode
2156 * linux: do not try to read file attributes for devices
2157 * handle the root directory correctly (avoid "//" in listing)
2158 * fix problems with blockin on FIFOs/char dev
2159 pointed out by I. Rogalsky (rog@iis.fhg.de)
2160 - open in nonblocking mode for read, then set to blocking
2161 - open file only if regular
2162 * fix alignment in memory profiler
2163
21641.1.10:
2165 * minor code cleanup
2166 * fix an error in trustfile.c (handling of empty/incomplete
2167 group entries in /etc/group, bug report by A. Capriotti )
2168
21691.1.9:
2170 * compatibility option for old behaviour (plain hash instead
2171 of HMAC, ECB instead of CBC mode)
2172 * use CBC rather than ECB mode for encryption
2173 * use HMAC-TIGER for message authentication codes
2174 * handle NULL data in sh_tiger_hash
2175 * option to set syslog facility (default is LOG_AUTHPRIV)
2176 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2177 * fix minor output error with stealth option
2178 * option not to log names of config/database files on startup
2179
21801.1.8:
2181 * fix error in syslog routine
2182 * fix missing 'test' in configure.in
2183 * fix error in replace_tab() in sh_html.c
2184 * fix minor memory leak in sh_util_regcmp()
2185
21861.1.7:
2187 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2188 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2189 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2190 * fix for Alpha: format string in sh_tiger0.sh
2191 * on Linux, now compiles cleanly with
2192 -Wall -W -Wstrict-prototypes -Wcast-align
2193 * fix problem with recursion depth
2194 (pointed out by Vic <hvicha@mail.ru>)
2195 * #include "sh_tools.h" in sh_unix.c and fix the
2196 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2197 * place read_port(), MSG_TCP_NETRP outside ifdefs
2198 * close fd/zero skey before execve
2199 * verify client name against socket peer
2200 * ... with configureable error priority
2201 * use strcmp() rather than strncmp() in search_register()
2202 * fix race between lstat() and open() for checksum
2203 (reported by dynamo <dynamo@ime.net>,
2204 JJohnson <JJohnson@penguincomputing.com>)
2205 * enable globbing for filenames
2206 * fix Solaris problem: siginfo_t may be NULL
2207 * fix missing SL_EBADGID in tf_trust_check
2208 * test case for external scripts, fix flushing pipe
2209 * fix a typo in sh_ext_type
2210 * do an fdexec w/checksum on Linux if calling external program
2211 * even safer tmp file creation
2212 * allow db update
2213 * fix compile options for --enable-debug
2214 * fixed a spelling error in the output
2215 * test program for full CS support (config/database download)
2216 * tell which file is searched for cs download
2217
22181.1.6:
2219 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2220
22211.1.5:
2222 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2223 * use gettimeofday as last resort
22241.1.4:
2225 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2226 to (char *)
2227 * configure: add static link flags for some more os (from tar)
2228 * don't strip twice (some stupid systems abort)
2229 * fix for reading from /dev/random on non-Linux systems (untested)
2230 * sh_mail.c: end all message lines with \r\n
2231 * stealth: ignore \r, \"
2232 * take out tracing from --enable-debug (presently useless anyway)
2233 * fix some remaining cleartext with debug && stealth combined
2234 * fixed a small memory leak in sh_err_log.c
2235
22361.1.3:
2237 * fixed circular logic in taus_seed() (fallback method only)
2238 * fix for missing _SC_OPEN_MAX (runaway close())
2239
22401.1.2:
2241 * implement message classes
2242 * let server recognize client message severity and class
2243 * secondary log server
2244 * keep database in memory (allows to close file
2245 if retrieved from server)
2246 * encrypt client/server communication
2247
22481.1.1:
2249 * Compilation problems with native Solaris compiler fixed
2250 * fill in euid/ruid variable
2251 * manual.pdf --> MANUAL.pdf
2252 * debug sh_util_formatted()
2253 * http refresh 120sec for server stat page
2254 * trace/debug options
2255 * fixed problem with utmp.c options
2256 * fixed problem with sh_mail_setaddress
2257 * option for custom message header
2258 * fixed problem in compdata
2259 * fixed problem in mail verification
2260 * remove eventual trailing '/' in file names
2261 * fixed problem with report string for modified files
2262 * option to report in full detail
2263
22641.1.0:
2265 * Move error messages to catalog
2266 * Make error message format more uniform
2267 * Wrap sytem calls that could be interrupted by signals
2268 * Warn on append to database
2269 * Option for full details on mod. files
2270 * Option to report only once on mod. files
2271 * Generally speaking, major modifications with potential new bugs
2272
22730.9.5:
2274 * sh_hash.c: fixed erroneous checksum for config file
2275 * sh_html.c: fixed erroneous timestamp (last)
2276 * sh_tools.c: fixed connect_port (set port for cached address)
2277 * sh_srp.c: fix for '00' (='\0') in pw
2278 (last two fixes by Andreas Piesk)
2279
22800.9.4:
2281 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2282 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2283 * 'empty directory' WARN -> INFO
2284
22850.9.3:
2286 * FreeBSD fixes:
2287 - c_random.sh: make sure /dev/random provides something
2288 rather than nothing
2289 - check for <netinet/in.h> and include it
2290 - include <sys/types.h> early
2291 - sh_utmp.c: fixed an occurence of ut_user
2292 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2293 - sh_forward.c: EBADMSG -> ENOMSG
2294 * sh_unix.c: check return value of gethostbyname
2295 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2296 more than 30 sec
2297 * ... and fix the timestamp format ...
2298
22990.9.2:
2300 * ISO 8601 timestamps
2301 * Bugfix in sh_utmp (timestring overwrite)
2302 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2303 * check for Linux capabilities bug when dropping root
2304 * include README for gcc compiler bug (pointed out by A. Piesk)
2305 * explicitely set -fno-strength-reduce with gcc
2306 * fixed ignoring missing files with the IgnoreAll policy
2307
23080.9.1:
2309 * more ext2flags (breaks backward database compatibility on Linux)
2310 * IgnoreAll policy modified - missing/added files reported with
2311 SeverityIgnoreAll (to handle files that may or may not be present)
2312 * Check all files, not only regular ones
2313 (bug in sh_files, originally introduced because checksum of
2314 regular files only is computed)
2315
23160.9:
2317 * use O_NOATIME if supported
2318 * --with-nocl takes argument (PW to re-enable CL parsing)
2319 * no daemon mode if initializing database
2320 * fixed segfault in yule with 'unknown file type' request
2321 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2322 * server uses last registry entry for any given client now
2323 * deploy.sh script to deploy clients to remote hosts
2324 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2325 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2326 * external logging scripts/programs
2327 * trustfile.c: define STICKY on Linux
2328 * reset signal mask when initializing
2329 * EINTR_RETRY wrapper
2330 * slib: sl_read, sl_write EINTR update
2331 * use sstrip when installing
2332 * more compact database format (breaks backward database compatibility)
2333 * larger download packets
2334 * TcpFlags unsigned char
2335 * cast to (char *) head in write_port
2336 * m(un)lock cast to (char *)
2337 * (1 << 31) --> (1UL << 31)
2338 * support e2fs attributes on Linux
2339 * fixes for AIX and Solaris native compilers
2340 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2341
23420.8.1:
2343 * fixed 'is_numeric()' return value
2344
23450.8:
2346 * added option for static compilation
2347 * added option for stealth with non-hidden config file
2348 * added option for disabling command line parsing
2349 * all options can be set in the configuration file now
2350 * stealth: xor strings in database file
2351 * fixed bug in mailer code ([] in HELO)
2352 * print timestamp when asking for key
2353 * 'micro' stealth mode (no hidden configuration file)
2354 * simplified slib
2355 * int->long for uids/gids in trustfile
2356 * moved mailkey from data to code
2357 * shell script for entropy (stronger default key)
2358 * general code cleanup
2359 * better error checking in client/server code
2360 * detect out-of-sync messages
2361 * check state across protocol passes in server
2362 * make sure authentication is mutual
2363 * file download to client
2364 * reserve six file descriptors in server
2365 * mlock queue buffer if LOG_KEY
2366 * improved robustness in bignum (don't fail on free())
2367 * per-directory recursion depths
2368 * RFC821 compliance: empty line at end of header, To field, Date field
2369 * RFC821 compliance: make e-mail transfer relieable
2370 * fix detection of hardlink changes
2371 * checksum verification for calling gpg/pgp
2372 * CL option '-S' not required for server-only binary
2373 * eliminate CL options that may leak privileged information
2374 if the program is SUID
2375 * skip leading white space in configuration file
2376 * allow nested conditionals in configuration file
2377 * allow whitespace before and after '=' in configuration file
2378 * don't leak file descriptors to child processes
2379 * make message transfer relieable
2380 * always report error on abnormal termination of connection
2381
23820.7:
2383 * support for alpha machines
2384 * stop TCP logging after exit message
2385 * limit connections in server (DoS attacks)
2386 * move string handling to slib
2387 * move file handling to slib
2388 * timestring without space
2389 * changed report format
2390 * SUID bugfix - use euid when checking logfile ownership
2391 * SUID bugfix - get root for lstat()
2392 * SUID bugfix - get root for opendir()
2393 * store number of hardlinks
2394 * send no message if polling empty queue
2395 * include tiger 64-bit implementation (portability)
2396 * codes for error conditions
2397 * mail check: handle multiple, overlapping audit trails
2398 * security fix: no append to database if SUID
2399 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2400 * read command line before config file
2401 * PGP signing of config/database files
2402 * checksum of config file reported
2403 * checking for attributes only
2404
24050.6:
2406 * more syslogish priority specification
2407 * fixed segfault in sh_mem_check, apparently this was also
2408 the reason for the segfault in atexit()
2409 * allow for compilation with SRP authentication
2410 * fixed tiger checksum computation
2411 * fixed broken logfile verification for second and further audit trails
2412 * test program added
2413 * documentation improved
2414 * sh_forward_make_client: bug fixed in[8]->in[i]
2415 * sh_error.h: fixed missing #include <errno.h>
2416 * configure.in: fixed missing strerror() test
2417 * sh_utmp.c: check logins/logouts
2418 * check for missing files
2419 * only reset access time if necessary
2420 * O_EXCL in open()
2421 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2422 * use trustfile() to determine whether logfile dir is trustworthy
2423 * strip head instead of tail for numerical address
2424 * store messages in fifo during log server outage
2425 * re-init session key after server outage
2426
24270.5 (21-12-1999):
2428 * added option for mail relay server
2429 * own popen() implementation in sh_entropy() (portability)
2430 * fixed error in sh_util_basename() (returned NULL for base == "/")
2431 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2432 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2433 * use TIGER for 32-byte compilers (portability)
2434 * fixed hash function (do not include stdlib.h)
2435 * flush buffer before write in mailer code (IBM AIX 4.1)
2436 * make mailer code non-forking
2437 * cast argument of is...() to int (portability)
2438 * return() after _exit() for braindead compilers (portability)
2439 * optionally use inet_addr (portability)
2440 * check for broken mlock() (HP-UX 10.20)
2441 * minor code cleanups
2442 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2443 * fixed a buffer overflow in the error printing routine
2444 * fixed a buffer overflow in sh_util_safe_name ()
2445 * implement SRP session key exchange
2446 * implement client/server facility
2447 * implement @host/@end construct in configuration file
2448 * preferably use uname(), and do gethostbyname() for FQDN
2449 * make vernam cipher base numeric
2450 * make OnlyStderr private in sh_error
2451 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2452 * check for libsocket (portability)
2453 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2454 * eliminate superfluous /proc test
2455 * some unreachable code removed
2456 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2457 * check for setresuid() if no seteuid() (HP-UX 10.20)
2458
24590.4 (09-11-1999):
2460 * make sure output from /dev/random has no NULL's
2461 * one-time pad encryption for emailed keys
2462 (better than nothing ...)
2463
24640.3 (04-11-1999):
2465 * logfile readable for group
2466 * verify signatures for any file
2467 * signature block in tarball
2468 * use select() in time server routine
2469 * better protection for session keys (mlock)
2470
24710.2:
2472 * fixed incorrect man page
2473 * fixed incorrect example rc file
2474 * recursive error logging should work now
2475
24760.1:
2477 * initial release -- on Samhain 1999, of course
2478
2479development start:
2480 * probably 29-06-1999
2481
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