source: trunk/docs/Changelog@ 475

Last change on this file since 475 was 475, checked in by katerina, 9 years ago

Minor cleanup.

File size: 104.1 KB
Line 
13.1.6:
2 * Modify testcompile.sh to remove 'smatch' and use 'clang'
3 instead.
4 * Fix compile problems with clang.
5 * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
6 for static checking
7 * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
8 the check for libsocket to have them found on Solaris
9 * Fix IPv4-only bug in bind_addr use in retry_connect()
10 * Add more debug code in connect_port()
11
123.1.5 (26-03-2015):
13 * Fix IPv6 issue with portcheck (need to be able to specify
14 IPv6 interfaces).
15 * Fix minor issues with bugs in testing code
16 * Add command line option '--server-host' to set the log server
17 * In samhain.startLinux.in start script template, add code to read
18 options from /etc/sysconfig/${NAME} for RedHat
19
203.1.4 (17-02-2015):
21 * Add non-existent file to the regression test config
22 * Fix erroneous call to sh_hash_init when a missing file
23 is specified in the configuration
24 * Fix buffer allocation for getgrnam_r for large groups
25 (problem reported by Sergio B)
26 * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
27 recommends '%(echo $HOME)/topdir', reported by E. Taft)
28
293.1.3 (01-11-2014):
30 * Remove initgroups() from the popen call in unix entropy gatherer
31 * Add error message for update mode if local baseline cannot be found
32
333.1.2 (07-08-2014):
34 * Fixed incorrect memset in sh_checksum.c (sha256)
35 * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
36 * Allow multiple exclusions for SUID check
37 * Use calloc instead of malloc
38 * Add overflow check in minilzo.c (but the potential integer
39 overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
40 because the function is never used on external data).
41 * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
42 overflow check (the required buffer length information for the check
43 wasn't provided)
44 * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
45 directory / file directives were ignored)
46 * Fix for tickets #358 (repetitive lstat warning about deleted
47 directory) and #359 (reporting of deleted/added top level directory)
48 * Fix a free() on NULL (harmless but avoids spurious warning)
49
503.1.1 (01-05-2014):
51 * Disable inline asm on Cygwin (issue reported by Erik)
52 * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
53 incorrectly recognised as IP address (reported by A. Hofland)
54 * Fix sh_ipvx_is_ipv6
55
563.1.0 (31-10-2013):
57 * Add support for SHA2-256 checksum function
58 * Drop support for --enable-khide on kernel version 3.x and above
59 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
60 R.Lindner)
61 * Add check to detect availability of pmap_getmaps() (missing in
62 static library on recent Linux systems as reported by Ian Baldwin)
63 * Fixes for Ubuntu 13.4:
64 - no error msg for failing stat on /run/user/Username/gvfs in
65 suidcheck
66 - no error message for failing hardlink check on /run/user/Username
67 - eliminate compiler warnings
68 * Add option '--disable-asm' to work around a gcc issue in Debian
69 unstable (reported by micah)
70 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
71 by N. Kerski)
72
733.0.13 (11-06-2013):
74 * Fix detection of nonfunctional /dev/kmem
75 * Fix race condition in GrowingLogfiles policy that
76 causes spurious reports (problem noticed by J. Daubert)
77
783.0.12 (16-05-2013):
79 * Fix compiler warning in bignum.c (unused parameter)
80 * Detect if /var/run is a symlink and /run exists
81 * Fix for broken support for audit subsystem (reported
82 by isquish)
83 * Fix for incorrect use of sh_inotify_add_watch_later
84 which causes a steady increase in memory usage
85 (issue reported by Maxime V)
86 * Fix for potential minor memory leak
87 * Fix for bug in negated conditionals for config file
88 (reported by M. Ward)
89
903.0.11 (08-04-2013):
91 * Fix for compile error on HP-UX (reported by P. Alves)
92 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
93 * Fix reconnecting to database for Oracle
94 * Add better logrotate handling for the GrowingLogs policy (search
95 rotated log and verify it, don't report if this succeeds)
96 * Add ability to create debian packages with preset password (use
97 env var PASSWORD)
98 * Add option KernelCheckProc (bool) to suppress kernel /proc test
99 * Add option IgnoreModified to cover transient files that
100 not only get added/deleted but also modified
101
1023.0.10 (13-01-2013):
103 * Revert to previous logic in samhain.c because it will block
104 otherwise (reported by Alexandr Sabitov)
105
1063.0.9 (21-12-2012):
107 * Fixed a Cygwin compile warning
108 * Change logic in samhain.c to make sure inotify doesn't cause
109 excessive full scans
110 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
111 changes if only timestamp has changed)
112 * Fix the probe command (misses clients if their startup message
113 has been missed)
114 * Fix the RPM spec file for --enable-network=client and no password
115 (reported by Mitch St Martin)
116 * Fix build error with Linux audit (reported by Andy Jack)
117 * Fix detection of utmpx.h (reported by D. Thiel)
118
1193.0.8 (01-11-2012):
120 * rename to 3.0.8 for release
121 * useful exit status for samhainadmin.pl --examine
122
1233.0.7a (25-12-2012):
124 * add ability to create RPM with preset password (use
125 env var PASSWORD)
126 * fix the rpm-light makefile target
127 * fix minor bug in samhain_setpwd.c (incorrect error message)
128
1293.0.7 (25-10-2012):
130 * update documentation for prelude
131 * fix configure to properly search for Oracle Instantclient SDK
132 * pass through TNS_ADMIN environment variable for Oracle
133 * optimize audit rules automatically
134 * zero out the html status file at server exit
135 * don't check for assembly optimization unless linux or *BSD
136
1373.0.6 (01-09-2012):
138 * install logrotate script if /etc/logrotate.d is detected
139 * new option --enable-suid for nagios
140 * fix for --enable-ptrace: make the save_tv variable thread specific
141 * fix bug in inotify code which made it follow symlinks (by [anonymous])
142 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
143 * fix for 'no such process' message from sh_fInotify_init_internal()
144 (by [anonymous])
145 * fix for --enable-ptrace with threads (by [anonymous])
146 * option SetReportFile for writing out summary after file check
147
1483.0.5 (11-07-2012):
149 * fix xml format templates for registry check
150 * fix database download on registry check init (reported by ldieu)
151
1523.0.4 (01-05-2012):
153 * fix verbosity of message for alerts on already deleted watches
154 (set it to debug - suggested by xrx)
155 * fix extraneous error messages about file not found from
156 sh_fInotify_init_internal() (bug reports by xrx and aj)
157
1583.0.3 (28-03-2012):
159 * fix potential deadlock in sh_ext_popen()
160 * make sure sh_processes_readps cannot hang forever
161 * fix for deadlock if sh_processes_readps hangs
162 * fix for deadlock if suid check and inotify are used together
163 (reported by A. Jack)
164 * fixed problem with samhain_stealth.c (handle input config
165 files that don't end with a newline)
166 * fixed compiler warnings for yulectl.c with stealth
167 * fixed lacking support for O_NOATIME on 64bit linux
168
1693.0.2a (23-02-2012):
170 * Fix compile error on Solaris 10
171
1723.0.2 (16-02-2012):
173 * change sql init scripts to make bigint fields unsigned (problem
174 reported by A. Sabitov)
175 * patch by Andy Jack for issue with the --with-gpg option (hangs with
176 high cpu load at startup)
177 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
178 RPM spec file, because /var might be mounted noexec (reported by GC)
179 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
180 used (./samhain for gpg checksum; problem report by Andy Jack)
181 * fixed a potential NULL pointer dereference in sh_inotify.c on
182 systems where inotify is not available (reported by <anonymous>)
183 * fixed: the config file template mentions (in a comment) the
184 non-existent directive SetLockPath instead of the correct
185 SetLockfilePath (reported by Curtis).
186 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
187
1883.0.1 (07-12-2011):
189 * fix a memory leak (reported by C. Westlake)
190 * fix an uninitialized variable in the suidcheck code (problem
191 reports by T- Luettgert and Kai)
192 * fix a bug in the port check with --disable-ipv6 (reported
193 by C. Westlake)
194 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
195 * change Makefile.in to stop on compile error rather than at link stage
196 (suggested by S. Mirolo)
197 * fix compile errors caused by missing #define (pthread disabled) and
198 wrong function call (OSX specific code), reported by S. Mirolo
199 * fix warning by the llvm/clang static checker
200 * fix compile issues on freebsd
201 * handle (ignore) SIGPIPE more thoroughly
202 * update config.guess, config.sub
203
2043.0.0a (06-10-2011):
205 * Fix compile-time issues on RHEL5 (reported by Thomas)
206
2073.0.0 (01-11-2011):
208 * Add support for the inotify API
209 * If --disable-shellexpand is used, also disable setting
210 the prelink/ps paths
211 * Fix missing check_mask storage for glob pattern
212 * Add support for integer keys in zAVL
213 * Fix compiler warnings with gcc 4.6.1 (variables that get set
214 but then remain unused)
215 * Add more server-side debugging for IPv6
216 * Make kern_head compile with 3.x kernels
217
2182.8.6 (20-09-2011):
219 * Manual updated.
220 * Added an option LogmonDeadtime to avoid repetitive reporting
221 on correlated events.
222 * Fix problems with timestamp handling in logfile correlation
223 (problem reported by D. Dearmore)
224 * List the policy under which a directory/file is checked
225 * Option to use a textfile with a list of files for update
226 * Fix --enable-db-reload option (reported by David L.)
227 * Fix samhain_kmem compilation, need to compile under chosen
228 name if --enable-install-name is used (reported by David L.)
229 * Fix uninitialized string in error message (reported by mimox)
230
2312.8.5a (16-06-2011):
232 * Fix autolocal.m4 for new configure option
233
2342.8.5 (15-06-2011):
235 * Detect non-working /dev/kmem in configure script, and fix
236 a bug in the samhain_kmem kernel module.
237 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
238 * Better protection against the 'intruder on server' scenario
239 pointed out by xrx. Add option to disable shell expansion in
240 configuration files, and check gpg signature earlier.
241 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
242 by Sean Chittenden)
243 * Cache timeserver response for one second (suggestion by
244 Sean Chittenden)
245
2462.8.4a (11-05-2011):
247 * Fix for compile error with --with-prelude
248 (reported by Sean Chittenden), missing regression test added
249 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
250 missing regression test added
251
2522.8.4 (30-04-2011):
253 * Fix another reload bug in the log monitoring module
254 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
255 * Fix deadlock after reload when compiled with --enable-login-watch
256 (reported by M. Teege and O. Cobanoglu)
257 * Fix compile error for samhain_hide.ko with recent kernel
258 * Include patch by J. Graumann to specify the location of the
259 secret keyring with samhainadmin.pl
260 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
261 error (issue reported by mtg)
262 * Add support for X-Forwarded-For in apache logfile parser, add
263 option 'RE{regex}' to insert arbitrary regex
264 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
265 check
266
2672.8.3a (23-03-2011):
268 * Fix two 'label at end of compound statement' errors on FreeBSD
269 (reported by David E. Thiel)
270
2712.8.3 (22-03-2011):
272 * init scripts: load samhain_kmem.ko before samhain starts
273 * slib.c: eliminate mutex from sl_create_ticket()
274 * sh_entropy.c: move pthread usage out of child
275 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
276 needs deadlock detection, may be called from within sh_hash_init()
277 via atexit handler on error condition
278 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
279 to use with relative path after chdir()
280 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
281 after reading config file (to allow disabling)
282 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
283 * fix zeroing of result from getnameinfo() (problem reported by Richard)
284 * fix spurious warnings about unsupported address family (reported
285 by N Silverman)
286 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
287 (off by default)
288 * fix Windows/Cygwin compile error (reported by A. Schmidt)
289
2902.8.2 (16-02-2011):
291 * add function to skip checksumming
292 * Fix missing check for recursion depth >= 0 if not IgnoreAll
293 * Fix hardcoded path for temp directory in deployment scripts
294 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
295 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
296
2972.8.1 (17-11-2010):
298 * Document handling of missing files with secondary schedule
299 * Fix incorrect handling of missing files when secondary schedule
300 is used (reported by Sergey)
301 * Fix null pointer dereference in config parse handler for SetMailAlias
302 (reported by Sergey)
303 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
304 reported by Roman and Stefan
305 * Fix 'make install' to create user-defined directory
306 * fix minor issues noticed by T. Luettgert (test code assumes port
307 0/tcp is unused, wrong ifdef order (without impact on compilation))
308 * fix compile error on AIX 5.3 with --enable-login-watch,
309 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
310
3112.8.0 (01-11-2010):
312 * Support IPv6
313 * Add registry checking
314 * Use auditd records to find out who did it
315
3162.7.2c (23-09-2010):
317 * Fix uppercase hostname problem in client/server communication
318
319
3202.7.2b (05-09-2010):
321 * Fix compile errors on Solaris 10 (reported by A. Saheba)
322
3232.7.2a (23-08-2010):
324 * rewrote rijndaelKeySched() in a more conservative way to fix
325 compile problem on SLES 11.
326
3272.7.2 (16-08-2010):
328 * sh_utils.c: fixed an endianess issue that prevented cross-verification
329 of email signatures (reported by A. Zangerl)
330 * sh_login_track.c: fix compiler warning (ignored return value
331 of fwrite)
332 * sh_readconf.c: fix comparison of SeverityUserX string
333 (reported by max__)
334 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
335 (reported by max__)
336 * fixed some compiler warnings on cygwin
337 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
338 will throw a warning if execve is called with a NULL argv pointer.
339 Need to provide a dummy argp[].
340
3412.7.1 (07-06-2010):
342 * samhain_kmem.c: fix compile problems
343 * fix problems with config file parser: increase max. line length,
344 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
345 * check for pcre_dfa_exec (not available in old versions
346 of libpcre, reported by Shinoj)
347 * patch to allow server to log client reports to prelude
348 (by J. Ventura)
349
3502.7.0a (09-05-2010):
351 * fix /dev/kmem detection (reported by S. Clormann)
352
3532.7.0 (01-05-2010):
354 * sh_utmp.c, sh_login_track.c: additional login checks
355 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
356 (SIGABRT seems not to work on AIX, reported by Peter)
357 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
358 * sh_kern.c, kern_head.c: fix some 64bit issues
359 * dnmalloc.c: fix compiler warning (ignored ret value)
360 * Fix LSB init script for kernel module
361 * samhain_kmem kernel module for /proc/kmem added
362
3632.6.4 (22-03-2010):
364 * Don't read proc_root_iops in sh_kern.c (Problem report
365 by H. R.)
366 * Logfile check can check output of shell commands
367 * Use data directory as default for logfile checkpoints
368 * Fix broken checkpoint save/restore for logfiles
369
3702.6.3 (10-03-2010):
371 * Fix bug in mail module, recipients incorrectly flagged
372 as aliases, which breaks immediate mail for 'alert'
373 (reported by Jesse)
374
3752.6.2 (28-01-2010):
376 * Makefile.in: fix problem in deploy system caused
377 by adding build number for debs in 2.5.9 (reported
378 by roman)
379 * add option for per-rule email alias in log monitoring
380 module
381 * sh_readconf.c: make keywords case-independent
382 * sh_mail.c: on error, report full reply of mail server
383 * sh_mail.c: report smtp transcript at debug level
384 * make sure mail aliases are not emailed twice, and
385 recipients cannot be defined after aliasing them
386 * handle named pipes in log monitoring module
387 (open in nonblocking mode, ignore read error if empty)
388 * fix bug in the server function to probe for necessity
389 of configuration reload for client
390
3912.6.1b (23-12-2009):
392 * fix missing include for sh_inotify.h in sh_inotify.c
393 (reported by Ack)
394
3952.6.1a (22-12-2009):
396 * fix typo in code for older inotify versions without
397 inotify_init1(), reported by Forll
398
3992.6.1 (21-12-2009):
400 * add a routine to log monitoring module to guess the proper year
401 for timestamps without year (standard syslog)
402 * add feature to automatically detect and report bursts of
403 similar messages in log monitoring module
404 * add feature to check for missing heartbeat messages in
405 log monitoring module
406 * cache UIDs/GIDs to reduce the number of lookups
407 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
408 * support event correlation in log monitoring module
409 * make sure host matching is done in a case insensitive way
410 (reported by Tracy)
411 * fix invalid use of mutex_mlock in src/sh_unix.c, function
412 sh_unix_count_mlock() (reported by Remco Landegge).
413
4142.6.0 (01-11-2009):
415 * don't use statvfs() for process checking on FreeBSD
416 * fix bug with parallel compilation of cutest in Makefile
417 * sh_mem.c: fix deadlock in debug-only code
418 * Evaluate glob patterns for each run of file check
419 * Add compile option to disable compiling with SSP
420 * Run SUID check in seperate thread
421 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
422
4232.5.10 (12-10-2009):
424 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
425 * slib.c: fix race condition caused by closing a stream and the fd
426
4272.5.9c (01-10-2009):
428 * move stale file record error message closer to problem zone
429 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
430
4312.5.9b (22-09-2009):
432 * remove stale file record when creating handle, and raise diagnostic
433 error to find origin of stale record
434 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
435
4362.5.9a (17-09-2009):
437 * fixed a race condition in closing of file handles
438
4392.5.9 (11-09-2009):
440 * added code to generate directory for pid file, since it
441 would get cleaned if /var/run is a tmpfs mount (problem
442 reported by M. Athanasiou)
443 * fixed a bug that prevented reporting of user/executable path
444 for open UDP ports (issue reported by N. Rath)
445 * added more debugging code
446
4472.5.8a (18-08-2009):
448 * fixed a bug in sh_files.c that would prevent samhain from
449 running on MacOS X (reported by David)
450
4512.5.8 (06-08-2009):
452 * fixed a bug in the MX resolver routine which causes it to fail
453 sometimes (issue reported by N. Rath).
454 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
455 error occurs within sh_nmail_flush (problem reported by N. Rath)
456
4572.5.7 (21-07-2009):
458 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
459 reported by U. Melzer)
460 * if available, use %z to print timezone as hour offset from GMT
461 in email date headers (problem reported by NP, solution suggested
462 by TimB).
463 * eliminate C99-style comments (problem reported by
464 venkat)
465 * fix bad variable name for AC_CACHE_CHECK
466 * fix potential deadlock when external programm is called
467 (problem reported by A. Dunkel)
468
4692.5.6 (09-06-2009):
470 * recognize fdesc filesystem on MacOS X for suid check (Problem
471 reported by David)
472
4732.5.5 (01-05-2009):
474 * fix some warnings from gcc 4.4 (strict aliasing)
475 * fix minor memory leak in process check
476 * t-test1.c: change function names because of clashes with an
477 AIX system header file
478 * fix warnings with -fstack-check (too large stack frames)
479 * fix for incorrect handling of hostnames in database insertion
480 (reported by byron)
481
4822.5.4 (04-03-2009):
483 * fix for incorrect input check in SRP implementation (discovered
484 by Thomas Ptacek)
485 * option KernelCheckPCI to switch off check of PCI expansion ROMs
486
4872.5.3 (25-02-2009):
488 * disable dnmalloc on MacOS X, doesn't work properly
489 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
490 by David)
491 * Fix problem in standalone trustfile, does not work correctly on
492 group-writeable files (reported by David).
493 * Option SetThrottle to throttle throughput for db download
494 * Option SetConnectionTimeout to configure the client connection
495 timeout configurable
496 * Provide getrpcbynumber, getservbyname implementations
497 to avoid dependencies with static linkage
498 * Fix missing sh.host.(system|release|machine) on FreeBSD,
499 reported by D.Lowry
500 * New option SetMailPort to allow setting of SMTP port (patch
501 by lucas sizzo org)
502 * allow POSIX regexes for filters
503 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
504 * rewrite mail subsystem to allow individual filtering
505 for recipients
506 * allow shell expansion for values of config file options
507 * allow list as value for option PortCheckInterface
508 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
509 * lock baseline database upon writing
510
5112.5.2b (29-01-2009):
512 * turn warnings into errors in the compile test suite
513 * fix missing define in sh_portcheck.c to eliminate compiler warning
514 (reported by joerg)
515
5162.5.2a (26-01-2009):
517 * fix problem building deb package (bit rot; reported by joerg)
518
5192.5.2 (22-01-2009):
520 * samhain.c: report module failure with positive offset
521 * sh_database.c: parse numerical fields into ulong
522 * fix regression test script for postgresql
523 * fix regression test script for SELinux/ACL test
524 * fix reporting of user for open ports to prelude
525 * report process pid for open ports
526 * replace _exit() by raise(SIGKILL) b/o pthread problem
527 * new option LooseDirCheck ([false]/true), request by
528 Alexander
529 * improved help output of samhain_stealth (as suggested
530 by Michael Athanasiou)
531 * new option ProcessCheckIsOpenVZ ([false]/true)
532
5332.5.1 (07-12-2008):
534 * workaround for freebsd7 amd64 lossage (compiler toolchain,
535 no mmap to 32bit address space)
536 * samhain-install.sh: check for presence of stealth_template.ps
537 before trying to create it
538 * use -Wno-empty-body if supported to suppress warnings about
539 glibc pthread_cleanup_pop implementation
540 * fix text relocations for i386 in src/sh_tiger1.s
541 * implement server->client SCAN command to initiate file check
542 * implement @if / @else conditionals with more tests in config file
543 * new option SetDropCache to drop checksummed files from cache
544 * report process/user for open ports on FreeBSD (code
545 lifted from FreeBSD sockstat.c)
546 * fix for config reload issue with stealth mode (reported by
547 siim)
548 * add -fstack-protector flags to LDFLAGS
549 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
550 * cygwin fix: make trust check in samhain-install.sh return zero
551 * improved diagnostics for file read errors
552 * fixed script permissions (754 -> 755), reported by Christoph
553 * constness patch by Joe MacDonald
554 * GnuPG key ID patch by Jim Dutton
555 * sh_kern.c: more error checking for reads from kernel
556
5572.5.0 (01-11-2008):
558 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
559 * fix improved error reporting for failed fstat in checksumming
560 * report process/user for open ports (Linux only currently)
561 * fix deadlock on exit in sh_hash_init()
562 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
563 * log monitoring support
564 * fixed constness in trustfile interface
565 * remove libprelude 0.8 support (obsolete)
566 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
567 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
568 reported by B. Podlipnik
569
5702.4.6a (09-10-2008):
571 * fix compile problem on Fedora 9 (reported by pierpaolo),
572 'struct ucred' in sh_socket.c requires _GNU_SOURCE
573
5742.4.6 (27-08-2008):
575 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
576 reported by jhamilton
577 * fix potential deadlock with dnmalloc upon fork()
578 * fix non-portable use of 'hostname -f' in regression test suite
579 (reported by Borut Podlipnik)
580
5812.4.5a (18-08-2008):
582 * fix compile problem in dnmalloc.c (remove prototypes for
583 memset/memcpy), problem reported by Juergen Daubert
584
5852.4.5 (07-08-2008):
586 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
587 bails out on a chmod on a dangling link
588 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
589 * use the UNO static checker
590 * compile as position independent executable (PIE)
591 * handle EINPROGRESS error (Windows/cygwin issue)
592 * make sure every function uses less than one page of stack
593 (proactive security against gap jumping, Gael Delalleau)
594 * use dnmalloc instead of system malloc
595 (proactive security against heap buffer overflows)
596 * fix dnmalloc bugs and portability problems
597 * check for compressBound, since older zlibs don't have it
598
5992.4.4 (30-04-2008):
600 * sh_database.c: fix maximum size of sql query string, maximum
601 size of strings in struct dbins_
602 * sh_hash.c: fix maximum size of message string
603 * fix typo in the base64 decoder
604 * fix 'make cutest' for parallel compiling
605 * fix compile warnings with -Wstrict-prototypes
606 * sh_static.c: override getgrgid, getpwuid for libacl
607 * fix more warnings about variables clobbered by 'longjmp'
608 or 'vfork' (due to library internal handling of mutexes)
609 * fix configure warning about unused datarootdir
610 * configure.ac: warn, but accept nonexistent tmp dir
611 (Problem reported by Brian)
612 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
613 sys/wait.h (compile problem reported by Reputation)
614 * syslog function tested ok with Syslog Fuzzer v0.1
615 by Jaime Blasco (c) 2008
616 * slib.c: call fflush when writing trace to file
617 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
618 reported by Irene Reed)
619 * fix unconditional removal of pid file in atexit handler (bug
620 reported by Brian)
621 * fix invalid free() in sh_unix_checksum_size()
622 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
623 ENODEV instead of EAGAIN, because fgetc does
624 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
625 reported by Roman R.
626 * fix buf that cause incomplete reporting of modified symlink if
627 symlink has changed and both old and new paths are >48 bytes
628 * fix bug that prevented mount check from running in one-shot mode
629 * enable mount check for openbsd
630 * fix processcheck default options and test script for openbsd
631 * option --list-file to list content of file (if saved)
632 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
633 insensitive (bug reported by Phil)
634 * fill content if MODI_TXT, zlib compress, base64 encode and add
635 as link_path in sh_unix.c; add to report in sh_hash.c
636 * testsuite: add test for gpg fingerprint option
637 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
638 add in testsuite
639
6402.4.3a (12-02-2008):
641 * fix compile error caused by open() with O_CREAT and no third argument
642 (reported by J.-S. Eon)
643
6442.4.3 (31-01-2008):
645 * sh_kern.c: don't require asm/segment.h for kernel check module
646 * use global var with pid of initial thread instead of getpid(),
647 since LinuxThreads returns different value in each thread (problem
648 reported by Steffen Mueller)
649 * sh_kern.c: no inode check for pci rom (creates spurious messages)
650 * slib.c: eliminate prototype for vsnprintf (compile problem reported
651 by eddy_cs)
652 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
653 (reported by Matthias Ehrmann)
654
6552.4.2 (17-01-2008):
656 * fix broken option --with-checksum (reported by halosfan),
657 regression test added
658 * change HP-UX default optimization to +O2 since +O3 breaks
659 cutest unit testing framework
660 * put result vector of rng in skey struct
661 * fix more compiler warnings, and a potential (compiler-dependent)
662 NULL dereference in the unix entropy collector
663 * fix some compiler warnings
664 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
665 of -fstack-protector
666 * always add PTHREAD_CFLAGS to LDFLAGS
667 * sh_tiger0.c: checksum functions return length of file hashed,
668 needed to fix GrowingLogfile bug (researched by
669 siim at p6drad dash teel dot net)
670 * sh_static.c: fix more 'label at end of compound statement'
671 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
672 * make sh_hash.c thread-safe
673 * remove plenty of tiny allocations
674 * improve sh_mem_dump
675 * modify port check to run as thread
676 * new option PortCheckSkip to skip ports
677 * fix unsetting of sh_thread_pause_flag (was too early)
678
6792.4.1a (28-11-2007):
680 * fix overwrite of ErrFlags (functionality bug)
681
6822.4.1 (26-11-2007):
683 * security fix: regression in the seeding routine for the PRNG
684 (detected by C. Mueller)
685 * regression test added for PRNG seeding routine
686 * fix problem with PCI ROM check (spurious messages about modified
687 timestamps, reported by S. Clormann)
688
6892.4.0a (08-11-2007):
690 * fix compile failure with --enable-static (reported by S. Clormann)
691 * fix potential deadlock if SIGHUP is received while suspended
692
6932.4.0 (01-11-2007):
694 * eliminate alarm() for I/O timeout (replaced by select)
695 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
696 rand_r, strtok_r if available
697 * protect readdir(), getpwent(), gethostname() with mutexes
698 (readdir_r considered harmful)
699 * make checksum/hash, entropy, rng functions reentrant
700 * use thread-specific conversion buffer for globber()
701 * fixed compile problems and problems with test suite
702 * modify login watch to run as thread
703 * modify process check to run as thread
704
7052.3.8 (03-10-2007):
706 * new option PortCheckIgnore = interface:portlist
707
7082.3.7 (13-09-2007):
709 * Makefile.in: fix 'make deb' target, wrong name of config file
710 written to debian/conffiles (reported by marc)
711 * configure.ac: fix incorrect order of with-prelude, enable-static
712 (libprelude test was always without -static)
713
7142.3.6 (06-09-2007):
715 * added yuleadmin.pl script contributed by Riccardo Murri
716 * fix compile error with -f-stack-protector on some systems (reported
717 by marc); we now check for libssp
718 * fix local DoS attack on BSD systems lacking getpeereid() (reported
719 by Rob Holland).
720 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
721 rejected passwords with exactly 14 chars (reported by Jerry Brown)
722 * introduce 'fflags' flag for suid files to detect new files already
723 found in regular file check (problem reported by J. Crutchfield);
724 also add regression test to ascertain that files in baseline
725 database are not quarantined erroneously
726 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
727 to allow for arbitrary module-specific store/lookup in db
728 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
729 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
730 port checking is used on same host as server (reported by kadafax)
731 * Install.sh: don't use --separate-output with non-checklist
732 widgets (problem discovered by D. Denton)
733 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
734
7352.3.5 (20-06-2007):
736 * sh_portcheck.c: try to tear down connections more gracefully
737 (request by S. Petersen)
738 * fix incorrect handling of files with zero size in GrowingLogFiles
739 (problem reported by S. Petersen)
740 * fix incorrect encoding of null checksums in stealth mode
741 * sh_hash.c: fix repeated printing of acl/attributes in database dump
742 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
743 useselinuxcheck are supported
744
7452.3.4 (01-05-2007):
746 * sh_processcheck.c: fix missing init of sh_prochk_res array before
747 check (leads to degrading functionality over time and 'fake pid'
748 warnings; reported by D. Ossenbrueggen and
749 soren dot petersen at musiker dot nu)
750 * sh_processcheck.c: fix memory leak
751 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
752 anymore? proc_root_inode.lookup != proc_root_lookup)
753 * sh_extern.c: flush streams before forking (problem if [Prelink]
754 used together with prelude logging, reported by M. deJong)
755 * fixed compilation of kern_head (regression cause by cross-compiling
756 fix; problem reported by S. Clormann)
757 * more typos fixed (reported by John Horne)
758
7592.3.3 (27-03-2007):
760 * fixed typos in configure.ac and manual (reported by John Horne)
761 * don't use mysql_options on x86_64, since libmysql is broken
762 * fixed cross-compiling (patch by Joe MacDonald)
763 * refactor sh_kern.c, sh_suidchk.c
764 * fix bug with leading slashes in linked path of symlinks within
765 the root directory
766 * sh_kern.c: check PCI ROM (Linux), refactor code
767 * move file descriptor closing more towards program startup
768 * kernel check: support OpenBSD 4.0 (wishlist)
769 * fix samhain_hide module (in-)compatibility with recent kernels
770 (reported by Jonny Halfmoon)
771
7722.3.2 (29-01-2007):
773 * fix regression in full stealth mode (incorrect comparison of
774 bytes read vs. maximum capacity), reported by B. Fleming
775
7762.3.1a (21-01-2007):
777 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
778 (reported by zeroXten)
779
7802.3.1 (21-01-2007):
781 * fix bug that may cause accidental closure of yule TCP socket
782 (problem reported by B. Masuda)
783 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
784 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
785 (reported by B. Masuda)
786 * rm report.pl from rules.deb.in (reported by B. Masuda)
787 * samhainctl(): longer timeout (bad status reporting at startup,
788 reported by Phil and by Dan Track)
789 * sh_portcheck.c: make connect errors more descriptive
790 * sh_portcheck.c: fix ignored setting of PortCheckActive
791 * sh_processcheck.c: add statvfs, and wrap for EINTR
792 * sh_portcheck.c: add wrappers for EINTR
793 * report user and executable for hidden processes
794 * fix update failure if reportonlyonce = false (reported
795 by D. Strine)
796 * fix compile error in sh_portcheck.c (problem on cygwin
797 reported by J. D. Fiori)
798 * check filenames ending in space (also for utf8 spaces)
799 * check and escape csv formatted db listing
800 * cache results of sl_trustfile_euid()
801 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
802 * CL option -v|--version for info on version and compiled-in options
803
8042.3.0a (01-11-2006):
805 * fix compile failure with portcheck + stealth (reported by lucas)
806
8072.3.0 (01-11-2006):
808 * fix concurrency for inserts in oracle db
809 * add acl_(new|old) to database schema
810 * check for selix attributes and/or posix acl
811 * new option UseSelinuxCheck (bool)
812 * new option UseAclCheck (bool)
813 * regression tests for above
814 * add module to check for open ports
815 * add module to check processes (hidden/fake/missing)
816 * use const char* for argument of module configuration callbacks
817
8182.2.6 (31-10-2006):
819 * fix missing support for MacOX X init script (reported
820 by Daniel Kowalewski)
821 * fix error about non-readable file with no checksum required
822 * fix server warning about 'no server name known'
823 * fix 'make deb' makefile target
824 * fix default export severity for server
825
8262.2.5 (05-10-2006):
827 * fix broken Install.sh, reported by Alexander Kraemer
828 * workaround for glob(3) sillyness on MacOS X (reported by David)
829 * fix for broken resorce fork check (reported by David)
830 * fix for broken compilation on cygwin (reported by Elias)
831
8322.2.4 (03-09-2006):
833 * add regression test for the GrowingLogFiles issue to test suite
834 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
835 with signed database (reported by Timothy Stotts)
836 * bug in manual fixed (incorrect documentation of --enable-user,
837 noticed by M. Brown)
838 * rc.subr compatible init script for FreeBSD/NetBSD
839 * improve routine to find rpm after build
840 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
841 * fix error in manual (location of lock file)
842 * fix bug with SuidExclude (files in directory were still checked)
843
8442.2.3 (31-07-2006):
845 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
846 (ticket #28 by anonymous)
847 * fix stealth mode (regression in parser), problem reported by
848 Joschi Kuphal
849 * fix minor typo in sh_database.c (compile problem reported by
850 Joschi Kuphal)
851
8522.2.2 (17-07-2006)
853 * minor fixes for regression test scripts
854 * minor updates to the manual (suggested by Brian A. Seklecki)
855 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
856 (problem reported by Leonhard Maylein)
857 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
858 is not defined
859
8602.2.1c (11-07-2006)
861 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
862 (Solaris 8 build failure reported by Jesse)
863 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
864 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
865 Jonathan Kaufman)
866
8672.2.1b (20-06-2006):
868 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
869
8702.2.1a (15-06-2006):
871 * fix compile error on i686/MacOS X (reported by Andreas Neth)
872
8732.2.1 (13-06-2006):
874 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
875 * fix compiling with Oracle (noticed by Colapinto Giovanni)
876 * fix configure.ac for most recent autoconf version
877 (debian bug #369503)
878 * fix a regression that would make impossible local updates w/clients
879 * fix a few missing '\n' in sh_getopt.c
880 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
881 * fix Solaris package creation
882 * recognize Solaris doors and event ports
883 * fix the idmef_inode_t patch: provide required info to avoid stat()
884 * fix bug on database update: fill in dev and rdev fields
885 * fix get_file_infos() in sh_prelude.c: avoid premature return
886 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
887 * deploy.sh: allow to set a group for hosts upon installation
888 * patch by Yoann: fix an issue when setting the idmef_inode_t object
889 * fix memory leaks in error paths in sh_prelude.c
890 * fix concurrent inserts with postgres in sh_database.c
891 * code cleanup
892 * fix manual version in spec file, first noticed by Imre Gergely
893
8942.2.0 (01-05-2006):
895 * patch by Jim Simmons for samhainadmin.pl.in
896 * fix testsuite portability problems
897 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
898 * fix potential NULL dereference in sh_utmp_endutent()
899 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
900 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
901 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
902 * fix bug in sh_utils_obscurename (check isascii)
903 * scan h_aliases for FQDN if h_name is not
904 * add copyright/license info to test scripts
905 * add copyright/license info to deployment system scripts
906 * support server-to-server relay
907 * new CL option --server-port
908 * minor improvements in manual
909 * patch by Yoann Vandoorselaere for sh_prelude.c
910 * allow --longopt arg as well as --longopt=arg
911 * verify checksum of growing log files (up to previous size)
912 * rewrite of the test suite
913 * added a bit of unit testing
914 * minor optimizations in various places
915 * optimized implementation of tiger checksum algorithm
916 * read in 64k blocks (faster than 4k)
917 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
918 file attribute code
919 * kern_head: fix compilation of kernel check module on OpenBSD
920 * updated samhainrc.linux, samhainrc.freebsd
921 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
922 * sh_files.c: fix missing use of flag_err_info
923 * sh_tiger0.c: remove repetitive use of mlock
924 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
925 add function sl_read_timeout_prep
926
9272.1.3 (13-03-2006):
928 * fix compile problem in slib.c (reported by Lawrence Bowie)
929 * fix bug with combination of one-shot update mode and file check
930 schedule (reportedby Dan Track)
931 * improved the windows howto according to suggestions by
932 Jorge Morgado
933 * fix samhain_hide kernel module for new linux kernel versions
934 * fix minor problem with dead client detection (problem reported
935 by Michal Kustosik)
936
9372.1.2 (10-01-2006):
938 * fix startup error with combination of gpg+prelude
939
9402.1.1a (22-12-2005):
941 * fixed a stupid bug in sh_files.c (break if file = dir)
942
9432.1.1 (21-12-2005):
944 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
945 * comINSTALL, updateDB: use locking
946 * samhainadmin.pl: use locking
947 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
948 * improve zAVLSearch (remove redundant strcmp)
949 * use AVL tree in sh_files.c instead of linked list (better scaling)
950 * fix bug with suidcheck (no update/check in one-shot mode with
951 schedule instead of check interval; noticed by R. Rati)
952 * fix for problem with '-t update -i' if daemon mode (problem report
953 by Peter van der Does)
954 * fix for bug in sh_util_ask_update (two returns were required ...)
955
9562.1.0 (31-10-2005):
957 * minor fix for cross-compiling with --with-kcheck
958 * sh_forward.c: handle bad fds in the select() fd sets
959 (reported by hmy)
960 * sh_extern.c: fix debugging code
961 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
962 (reported by Gabor Kiss)
963 * makefile.in: fix for solaris package creation
964 * sh_mail.c, sh_readconf.c: mail filtering options
965 * sh_database.c: Oracle reconnect on connection failure
966 (bug report by Alexander A. Sobyanin)
967 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
968 (problem reported by Peter)
969 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
970 * fixes for gcc 4.0.2 compiler warnings
971 * ability to use daemon mode together with update
972 (wishlist Yoan Vandoorselaere)
973 * fixes for debugging
974
9752.0.10a (22-08-2005):
976 * fix for overlapping directory check specification (reported by Bub)
977
9782.0.10 (21-08-2005):
979 * fix for segfault (free() on a constant string) with libprelude
980 (problem reported by Grae Noble)
981 * upgrade FreeBSD kernel check to 5.4, minor fixes
982 * useful script for users of Linux kernel check
983 (contributed by marc heisterkamp)
984 * documentation improvements (suggested by Brian Seklecki and Robby)
985
9862.0.9 (25-08-2005):
987 * samhain_erase.c: add #define for NULL
988 * sh_suidchk.c: fix incorrect use of escaped filename
989 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
990 samhain severity to prelude severity
991 * sh_unix.h: second arg of gettimeofday should be NULL
992 * sh_files.c: fix checking of directory special file (use specified
993 policy, not that of parent dir, problem found by Brian A. Seklecki)
994 * sh_entropy.c: longer timeout for entropy collector
995 * sh_socket.c, sh_forward.c: allow probing of clients for
996 necessity of configuration reload
997 * yulectl: minor fixes, option -v (verbose), new command PROBE
998 * fix 'File not found' messages for files flagged with IgnoreMissing
999 * sh_database.c: strip newline from oracle error messages
1000 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1001 (reported by A. Koren)
1002 * never compute checksum if not checked (problem report by D.Hughes)
1003 * sh_prelude.c: cleanup and bugfix by Yoann
1004 * sh_hash.c: for prelude, make sure mode is supplied with user/group
1005 and vice versa
1006 * sh_prelude.c: provide proper FileAccess objects (bug
1007 report by Mihai Ilinca)
1008
10092.0.8 (03-07-2005):
1010 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1011 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1012 * samhain.spec.in: remove support for chkconfig (it's too buggy).
1013 Strangely, if invoked as install_initd it behaves sanely ...
1014 * src/sh_err_log.c: fix key input (this time for real)
1015 * fix --with-altlogserver (bug from 2.0.7b)
1016 * remove server socket in start/stop script
1017
10182.0.7e (not released):
1019 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1020 that use 1 sec resolution, and consider target out-of-date if
1021 timestamp(target) = timestamp(dependency) ...
1022 * src/sh_err_log.c: fix key input
1023 * another fix for yulectl (use pwent->pw_dir)
1024 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1025
10262.0.7d (not released):
1027 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1028
10292.0.7c (not released):
1030 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1031 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1032 * samhain-install.sh.in: fix test -z $verbose
1033 * sh_hash.c: speedup database reading
1034 * Makefile.in: fix the problem that BSD make would make too much
1035 * deploy: yulerc.clients -> yulerc.install.db, provide
1036 $defdatabase for backward compatibility
1037 * deploy: allow for comma in client_install_date
1038
10392.0.7b (not released):
1040 * hp_ux.psf.in: fix psf file
1041 * dsys/comINSTALL: fix $yule_date -> $yule_data
1042 * Makefile.in: fix 'make depot'
1043 * sh_tools.c, sh_unix.c: fix detection of open file limit
1044 * sh_readconf.c: reset read_mode after reading conf file
1045 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1046 * init/samhain.startLSB.in: fix misleading message in lsb init script
1047 * sh_forward.c: better display for nonce u in debug mode
1048 * sh_tiger*.c: fix checksum for HP-UX 64bit
1049 * samhain.c: don't fetch database twice
1050 * configure.ac: accept nodename for --with-logserver=...
1051 * samhain_setpwd.c: return proper exit status for samhain_setpwd
1052 * respond to SIGTERM on initializing
1053 * fix problems with samhainadmin.pl
1054 * sh_utils.c: fix bug with AddOKChars (found by Karol)
1055
10562.0.7a (not released):
1057 * remove 'df' from entropy gatherer (NFS may hang)
1058 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1059 * fix compile warnings in sh_database.c
1060 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1061 * fix install-boot on HP-UX
1062 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1063
10642.0.7 (11-06-2005):
1065 * yet another fix for the spec file (use internal dependency generator)
1066 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1067 * error message if queue is full
1068 * fix two compiler warnings on HP-UX
1069 * fix sh_mail.c for Interix (no resolver routines)
1070 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1071 by Geries Handal)
1072 * remove references to 'struct timezone' (Interix; problem
1073 reported by Geries Handal)
1074 * init/stop for prelude on SIGHUP
1075 * sh_cat.h: fix a stupid bug with messages classes
1076 * manual: new section on nagios (with help from kiarna),
1077 more on prelude
1078 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1079 * default prelude profile name now is 'samhain' (lowercase)
1080 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1081 * remove obsolete check for linux/module.h, linux/unistd.h
1082 * remove dependency on virtual/glibc in gentoo ebuild
1083 (problem reported by Willis Sarka)
1084
10852.0.6 (01-03-2005):
1086 * sh_prelude.c, configure.ac, aclocal.m4: support for
1087 libprelude 0.9 (Yoann Vandoorselaere)
1088 * sh_html.c: fix bug with entry.html template (reported by
1089 Stephane Sanchez)
1090 * Install.sh: fix mandir option (reported by Rodney Smith)
1091 * Fixed Linux/64bit bug in definition of EUIDSLOT
1092 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1093 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1094 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1095 problem noticed by Yoann Vandoorselaere)
1096 * Modify samhain.spec.in to disable automatic stripping upon install
1097 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1098 for '--with-khide' (problems reported by Mark)
1099 * Fix compile error in sh_tools.c on HP-UX 10.20
1100 (problem reported by Dennis Boylan)
1101 * Runtime configuration of server listening port (wishlist)
1102 * Runtime configuration of server listening interface (wishlist)
1103 * Ignore SIGTTIN (consistency)
1104 * Use SIGTTOU to force file check (wishlist)
1105
11062.0.5b (01-04-2005):
1107 * Fix build problem b/o timestamp on stamp file
1108
11092.0.5a (16-03-2005):
1110 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1111
11122.0.5 (02-03-2005):
1113 * Fix bug with partial reads from clients in server
1114 (bug report by Brian)
1115 * Support gpg checksum bootstrap with yule
1116 * Support mount option check on HP-UX
1117 * For MAIL FROM, use 'example.com' as domain part if
1118 hostname is numeric (problem reported by Eric Raymond)
1119 * The HOWTO-write-modules has been updated.
1120 * Convenience functions to insert data in database have been
1121 added.
1122 * Use int0x03 only on i386 in sh_derr() (portability problem
1123 reported by John Mandeville)
1124
11252.0.4 (09-02-2005):
1126 * Fixed broken 'make deb' (problem report by olfi)
1127 * Fixed minor bug in test scripts (detection of gmake vs. make)
1128 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1129 * Normalize list parsing to allow comma, space, and tab as separators
1130 * Some more descriptive error messages in kern_head.c
1131 * Absolute path to utilities in init/samhain.startLinux.in
1132 * Fixed is_root variable in deploy.sh
1133 * Fixed 'deploy.sh info'
1134 * Fixed 'deploy.sh install' client startup
1135 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1136 (issue reported by W. Sarky)
1137
11382.0.3 (14-12-2004):
1139 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1140 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1141 * Workaround for file closing problem with Prelude+GPG
1142 * Fixed memory leak with Prelude.
1143 * Fixed bug in samhain_stealth (PGP signature not correctly
1144 retrieved from hidden configuration; report and patch by V. Tuska)
1145 * Added Perl script to concatenate file signature database files
1146 * Fix compile error with combination of --enable-nocl and
1147 --enable-stealth (reported by Zdenek Polach)
1148 * Fix bug in dsys/initscript with --enable-nocl
1149 * Fix declaration of sh_kern_timer()
1150 * Fix missing Mounts+Userfiles options in appendix of manual
1151 * Updated the README (bug report by H. Franzke)
1152 * Fix some compiler warnings
1153
11542.0.2a (09-11-2004):
1155 * Fixed OoM condition when client rc file not found (reported by Eilko)
1156
11572.0.2 (08-11-2004):
1158 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1159 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1160 by Michael Milvich)
1161 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1162
11632.0.1 (01-11-2004):
1164 * Fixed compilation bug reported by jue (--with-kcheck broken).
1165 * Fixed start option (bug reported by sanek). Behaviour wrt.
1166 environment variables depended on the way the daemon was started.
1167
11682.0.0 (31-10-2004):
1169 * The deployment system has been rewritten from scratch in
1170 a cleaner and more modular and extensible way. Deployment
1171 of native packages is supported now.
1172 * The build system has been revised. Building outside the source
1173 directory is supported now.
1174 * Support for checksumming of prelinked executables / libraries
1175 has been added.
1176 * The configure script now checks for the SSP/ProPolice patch in GCC,
1177 and enables it if present.
1178 * The install-boot option in samhain-install.sh has been fixed
1179 (use absolute paths for sbin utilities).
1180 * A nagios plugin (scripts/check_samhain.pl) has been added.
1181 * The LSB (Linux Standard Base) init script has been fixed (the output
1182 was incorrect).
1183 * Fetching of built binary packages has been
1184 fixed ($(PACKAGE)->@install_name@).
1185 * For files in proc, the timeout has been reduced, and no error
1186 messages are issued upon timeout.
1187 * A function has been added to print out full details for missing
1188 files if encountered while in sh_files().
1189 * The reporting for SuidCheck has been fixed (incorrect policy
1190 noticed by JiM).
1191 * On Linux, SuidCheck does not report on files marked as candidates
1192 for mandatory locking (group-id bit set, group-execute bit cleared).
1193 * Fix for oracle init script (by Matt Warner)
1194
11951.8.12b (11-10-2004):
1196 * fix bug in MSG_MSTAMP (%ld -> %lu)
1197 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1198 mkdir mode for quarantine directory
1199 * fix the fix for modlist_lock search in System.map
1200
12011.8.12a (01-10-2004):
1202 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1203 by J. Roland
1204
12051.8.12 (27-09-2004):
1206 * fix compile bug with --enable-static + --with-database=postgresql
1207 * fix search for modlist_lock in System.map
1208 * password auth for yule command socket (request by D. Kocic)
1209 * more info about pending/sent commands to clients
1210
12111.8.11 (30-08-2004):
1212 * fix static linking on Linux by use of replacement routines from
1213 uClib - however, this means, there is no NIS support anymore
1214 * new option AddOKChars=... to modify the set of characters for
1215 filenames considered 'obscure'
1216 * new option HardlinkOffset=... to specify an offset from the canonical
1217 hardlink count for a directory
1218 * fix some warning with HP 11.23 native compiler
1219 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1220 * samhainrc.5, samhain.8: updated the man pages
1221 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1222 for AllIgnore
1223 * sh_kern.c: fix 'update' to display modifications
1224 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1225 fields)
1226 * stealth kernel modules: fix for linux 2.6, fix
1227 redefine of KERNEL_VERSION
1228 * warn about stealth kernel module problem with 2.6 in manual
1229 * sh_unix.c: remove some cruft
1230 * fix a typo in the manual (noticed by J. Rubin)
1231 * configure.ac: re-order output from libprelude-config (required
1232 for static linking - problem reported by E. Neber)
1233 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1234
12351.8.10b (13-07-2004):
1236 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1237 by Pat Smith)
1238
12391.8.10a (13-07-2004):
1240 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1241 the dependencies ... (problem reported by David Thiel)
1242
12431.8.10 (13-07-2004):
1244 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1245 (bug report by VZoubkov)
1246 * fix some warnings (unreachable statement) with HP-UX native compiler
1247 * kern_check.c: silence warning about 'sendfile' for 4.10
1248 (noticed by Ryan Beasley)
1249 * modify depend-gen.c to ignore sh_gpg_chksum.h
1250 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1251 * .. and for fingerprint
1252 * sh_suidchk.c: fix some compiler warnings on solaris
1253 * allow commas to separate multiple entries in a RedefXXX= directive
1254 * replace sleep/usleep with nanosleep wrapper function
1255 * replace alarm() for read timeout with select() in sl_read_timeout
1256 (should fix bug reported by Scott Kelley)
1257 * increase lstat/open timeout to 6 sec
1258
12591.8.9 (16-06-2004):
1260 * made 'no action specified' error message more informative
1261 (suggested by Stephen Gill)
1262 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1263 * remove some cruft from the code
1264 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1265 * sh_files.c: no hardlink check for MacOS X
1266 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1267 (report and debug data by Kris Dom)
1268 * manual refactored
1269 * fix redundant messages when updating with suidcheck
1270 * allow interactive update for suid files
1271 * don't remove the TZ environment variable to guard against
1272 misconfigured hosts
1273 * also use gethostname if uname returns possibly truncated name
1274 * fix improper file descriptor handling in sh_mail.c (bug report
1275 by Alex Weiss)
1276 * cleanup MBLK cruft
1277 * use SH_ALLOC/SH_FREE in sh_prelude.c
1278 * update sstrip to Version 2.0
1279
12801.8.8 (25-05-2004):
1281 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1282 Tim Evans and Ian McCulloch)
1283 * don't check for trusted paths on Cygwin
1284 * add Windows HOWTO written by Kris Dom
1285 * kern_check.h: extend FreeBSD syscall table for 5.x
1286
12871.8.7a (03-05-2004):
1288 * sh_mail.c: fix subject length
1289 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1290 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1291 (compile problem reported by Kris Dom)
1292
12931.8.7 (01-05-2004):
1294 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1295 empty mails (introduced with segfault fix in 1.8.6, report
1296 by Kris Dom)
1297 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1298 try to reopen on controlling terminal if not
1299 * sh_utmp.c: fix order of options (problem report by Uri)
1300 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1301 (may cause segfault on null dereference for missing files)
1302 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1303 sh_unix_getinfo_attr)
1304 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1305 reported by xavier)
1306 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1307 (suggested by Kris)
1308 * include nameser_compat.h in sh_mail.c (for MacOS X,
1309 suggestion by jna)
1310 * sh_utmp.c: fix time for logout events (reported by Erich
1311 van der Velde)
1312
13131.8.6 (15-04-2004):
1314 * add CL option to set threshold for prelude and RDBMS
1315 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1316 dereference; reported by Micha Silver)
1317 * fix compiling with --disable-encrypt (reported by Pat Smith)
1318 * fix minor problem in scheduler (don't return before all schedules
1319 are tested, to set last_exec correctly)
1320
13211.8.5 (05-04-2004):
1322 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1323 problem (endless loop; report and debugging aid by Joe MacDonald)
1324 * fix hardlink check (null dereference in error message, segfaults
1325 on solaris - noticed by Bob Bloom)
1326 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1327 * fix Install.sh (no --seperate-output with --radiolist); patch by
1328 Greg Kimberly
1329
13301.8.4 (17-03-2004):
1331 * add Prelude patch by Patrice Bourgin
1332 * add license statement to sh_mounts.c, sh_userfiles.c after
1333 receiving a clarifying e-mail from Cian Synnott
1334 * support UsePersistent = no for Oracle (problem spotted and fix
1335 tested by Michael Somers)
1336 * fix bug in samhainadmin.pl
1337 * sh_gpg.c: describe type of gpg error (if any)
1338 * fix persistent connections with postgresql (reported by
1339 Erwin Van de Velde)
1340 * prelude: local 'meaning' shadows global in sh_prelude_alert
1341 (spotted by David Maciejak)
1342 * uname: workaround for cases where nodename would be a possibly
1343 truncated FQDN (problem reported by Cian Synnott)
1344 * re-write parts of sh_kern.c, store kernel info in baseline database
1345 -> no need to recompile after kernel upgrade
1346 * modify timeouts in sh_unix_getinfo, add timeout warning
1347 * change handling of dangling symlinks (store in db)
1348 * fix typo with MSG_FI_OBSC2 (double slash)
1349 * remove redundant operation in sh_utils_safe_name
1350 * fix occasional random start bytes of long messages in
1351 sh_error_string (sl_strlcat -> sl_strlcpy)
1352 * provide details for missing files (as for added files)
1353 * remove duplicate message for no such group/user
1354 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1355 * fix date insertion for Oracle (fix by Michael Somers)
1356 * manual: fix incorrect statement about RPM (noticed by
1357 Lars Kellogg-Stedman)
1358
13591.8.3 (02-02-2004):
1360 * add a HOWTO-client+server-troubleshooting document
1361 * fix another bug with SIGUSR2 (suspend mode)
1362 * new option SetBindAddress (--bind-address=...) to force
1363 interface for outgoing connections on multi-interface box
1364 * don't link against libgmp if not required (i.e. standalone)
1365 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1366 * new make targets 'emerge' and 'tbz2' for gentoo
1367 * update rules.deb.in based on the Debian package
1368 by Javier Fernandez-Sanguino
1369 * updated config.guess, config.sub to version 2002-09-05
1370 * external command: report failure only once
1371 * console: reset failure status after success
1372 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1373 * use persistent connection to database by default
1374 * option UsePersistent=no to switch off persistent connection
1375
13761.8.2 (19-01-2004):
1377 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1378 * sh_error.c: server: don't log to logfile before dropping root
1379 * new script scripts/samhainadmin.pl (administrative tasks for
1380 signed config/database files)
1381 * add changes code to log_msg for reports on modified files
1382 * change default log threshold to 'mark', as 'none' tends
1383 to confuse new users
1384 * faster response time for SIGUSR2
1385 * revised (mostly backward-compatible) message classes
1386 * fix missing check of mailTime in server select loop
1387 * add support for libprelude (version 0.8.10)
1388 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1389 * fix Bourne shell incompatibility (export) in samhain-install.sh
1390 (first reported by David Thiel)
1391 * fix typo in spec file (first reported by Christian Vanguers)
1392 * remove some cruft (signal handler, memory handling)
1393 * return from sigterm handler, rather than exit directly
1394 (re-entrancy problem causes more problems than it's worth)
1395
13961.8.1 (03-12-2003):
1397 * fix gmp detection (problem pointed out by Nix)
1398 * fix/improve the error message if test compiling with mysql fails
1399 * new CL option --interactive for interactive db update
1400 * fix some compiler warnings from IRIX MIPS compiler
1401 * kern_head.h, kern_head.c: option to disable IDT check
1402 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1403 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1404 * change username -> userid, remove (long) userid (bug noticed
1405 by Erwin Van De Velde)
1406 * emit ADDED message for new SUID/SGID files
1407 * add trailing slash to excluded directory if there is none
1408
14091.8.0a (04-11-2003):
1410 * sh_error.c: remove two debug printf's
1411
14121.8.0 (31-10-2003):
1413 * manual: make ps file fit on both a4 and letter paper
1414 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1415 to send (quit/reload) commands to clients
1416 * sh_forward.c, configure.ac: enable build with libwrap
1417 (Wietse Venema's TCP Wrappers library)
1418 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1419 new option to suppress messages for new and/or deleted files
1420 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1421 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1422 * sh_database.c: undef debug code for oracle
1423 * samhain.oracle.init: contributed by Joern Michael Krueger
1424 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1425 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1426 check-mounts and userfiles modules contributed by eircom.net
1427 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1428 * sh_forward.c, sh_tools.c, configure.ac:
1429 version 2 client/server protocol
1430 * sh_mail.c: add %S to include severity in subject (user request)
1431 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1432 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1433 for --enable-ptrace
1434 * samhain.c: lower priority for 'uninitialized module' message
1435 * sh_entropy.c: lower priority for message if /dev/random blocks and
1436 /dev/urandom is available
1437 * improved error messages in sh_readconf.c
1438 * print system error message for getpwuid, getgrgid
1439 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1440
14411.7.12 (13-10-2003):
1442 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1443 thanks to bug reports by Jason Martin and Matthew P. Cox
1444
14451.7.11 (01-09-2003):
1446 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1447 - change SIG_USR1 to switch between dbg on/off
1448 - change SIG_USR2 to switch between suspend on/off
1449 - fix CLT_ILLEGAL to actually work
1450 - introduce new state CLT_SUSPEND
1451 - force reauthentication after suspend
1452 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1453 * sh_suidchk.c: better AIX fs detection (Christoph)
1454 * sh_entropy.c: increase buffer size for unix entropy gatherer
1455 (problem reported by D. Danielson)
1456 * default config files: add lots of comments, list more options
1457 * sh_error.c: set default severities to 'crit'
1458 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1459 file syntax, issue warnings (triggered by C. Kiefer)
1460 * Makefile.in: handle depend-gen errors more gracefully
1461 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1462 * configure.ac: workaround for mysql_config weird output
1463 (reported by G. Faron)
1464 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1465 * depend-gen.c: close streams before attempting to rename (Cygwin)
1466 * Makefile.in: fail gracefully if depend-gen fails
1467 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1468
14691.7.10 (27-07-2003):
1470 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1471 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1472 * sh_schedule.c: fix bad array size
1473 * samhain.c: fix pid_t <> int casts
1474 * sh_kern.c: fix repetitive messages
1475 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1476 provide a detailed error message
1477 * configure.ac: try harder to locate mysql
1478 * docs/Changelog: retroactively add release dates, if known
1479 * sh_mail.c: fix potential message truncation in mailer
1480 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1481 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1482 if --with-gpg and --enable-stealth are used together (reported
1483 by Anthony Caetano)
1484 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1485 error messages (larger GLOB_LEN, stat fills aud_err_message)
1486
14871.7.9 (30-06-2003):
1488 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1489 problems with SIGABRT noticed by Brian and Alf B Lervåg
1490 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1491 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1492 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1493 cuek_saja)
1494 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1495 * manual (faq section): explain how to stop console output
1496 * Makefile.in: fix re-naming of yule with --enable-install-name
1497 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1498 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1499
15001.7.8 (28-05-2003):
1501 * sh_unix.c: new mlock implementation with reference count
1502 and page alignment (fix for solaris problem)
1503 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1504 * sh_html.c: write status comment (for Beltane 2)
1505 * add CL option --delimited for comma-delimited signature database dump
1506 * sh_mail.c: check exit status of push_list to fix counting bug
1507 (bug reported by Alan Moore)
1508 * configure.ac: add error message to --with-libs
1509 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1510 * fix missing initgroups()
1511
15121.7.7 (06-05-2003):
1513 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1514 in config file (found by Andy OBrien)
1515 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1516 to fix writing of '\0' to arbitrary places :(
1517 (problem pointed out by Stefan Giesen)
1518 * profiles/*/configopts: fix --with-base -> --enable-base
1519
15201.7.6 (24-04-2003):
1521 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1522 * fix samhain_hide for the O(1) scheduler used by RedHat:
1523 configure.ac, acconfig.h: check for next_task in struct task_struct
1524 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1525 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1526
15271.7.5 (15-04-2003):
1528 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1529 * manual: point out the bmaxdata problem on AIX in faq section
1530 * trustfile.c: don't check symlinks (permissions of directory count)
1531 * sh_schedule.c: fix problem with daylight saving switchover
1532 * sh_samhain.c: close all open fd's >2 before reading the conf file
1533 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1534 user
1535 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1536 * sh_forward.c: place timestamp code before select() timeout handler
1537 * fix incorrect class of timestamp messages (conflict with manual)
1538 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1539 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1540 not found
1541 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1542 address from System.map)
1543 * sh_err_syslog.c: fix for Solaris
1544 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1545
15461.7.4 (21-03-2003):
1547 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1548 * aclocal.ac: detect unsupported options
1549 * kern_check: add syscalls, skip unused syscalls
1550 * fix Manual (--enable.../--with... inconsistency)
1551 * add two HOWTOs (signed files, server/client)
1552 * moved manual into new subdirectory docs/
1553 * add admin scripts by S.Bailey/M.Redinger
1554 * option to have a version string in db file
1555
15561.7.3 (23-02-2003):
1557 * samhain-install.sh: use yule user key for signing on install
1558 * fix a bug in sh_err_console.c (attempted write to const char)
1559 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1560 * Makefile.in: make target 'trustfile' depend on config.h
1561 * configure.ac: don't use install_name before it is defined ...
1562 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1563 * samhain.c: make sure daemon cannot be forced into 'update' mode
1564 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1565
15661.7.2 (04-02-2003):
1567 * sh_kern.c: use sys_call_table address from System.map
1568 * fix for reserved SQL keyword 'group'
1569 * add AC_SYS_LARGEFILE to configure.ac
1570 * allow separate client-specific log files for server
1571 * sstrip.c: compile sstrip code only for i386
1572 * sh_unix.c: closeall: don't close trace file
1573 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1574 * samhain-install.sh.in: fix detection of LSB compliant systems
1575 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1576 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1577 (may block otherwise, for no good reason apparently ...)
1578 * samhain.spec.in: replace %configure with ./configure
1579 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1580 check whether we are in the middle of a free/malloc/realloc/memalign)
1581 * sh_unix.c: use new safe_logger() function to log from signal handler
1582 * sh_err_log.c: fix xml
1583 *
1584 * fix Makefile.in to exit non-zero on compile failure
1585 * database init: create index on log_host, entry_status
1586 * sh_suidchk.c: fix path building
1587 * sh_tiger0.c: read larger blocks
1588 * sh_hash.c: cast inode to UINT32
1589 * sh_tools.c: check that config/database files size fits in uint
1590 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1591 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1592 * profiles/redhat_i386/bootscript: add # description field
1593 * deploy.sh.in: set owner + permissions for files in yule_filedir
1594 * profiles/debianlinux_i386: fix bootscript
1595 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1596 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1597 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1598 * sh_err_syslog.c: split long messages rather than truncating
1599 * sh_error.c: allocate msg to fix truncation limit
1600 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1601 filedescriptors may exceed FOPEN_MAX, causing problems in
1602 sl_open_file)
1603 * sh_err_console.c: avoid stdio
1604 * trustfile: dirz: make swp[] static
1605 * slib.c: speed up sl_strlcat
1606 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1607 * remove some unused code
1608 * slib.c: support long long int in the snprintf replacement
1609 * configure.ac: new configure macro to check whether sa_sigaction works
1610 * Makefile.in: make sstrip, encode dependent on config.h
1611
16121.7.1a (08-01-2003):
1613 * fix a syntax error in samhain-install.sh.in
1614
16151.7.1 (07-01-2003):
1616 * search runlevel scripts in ./init or ./
1617 * handle all distro-specific Linux runlevel script issues
1618 within a single script
1619 * support install-boot on Yellow Dog Linux and Slackware
1620 * samhain-install.sh: fix a bug for unknown Linux
1621 ('"' not closed, DVER not set)
1622 * samhain-install.sh: check for /etc/yellowdog-release
1623 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1624 * fix debian.rules.in (disable sstrip)
1625 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1626 * check for zlib if mysql is used
1627 * workaround for NetBSD bug with libresolve
1628 * fixed problems with spec files
1629
16301.7.0 (22-12-2002):
1631 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1632 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1633 * runlevel scripts: remove pid file after stop
1634 * make the data directory read-only for the daemon
1635 * treat 'localhost' specially in MX resolver
1636 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1637 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1638 * slib.c: make sl_get_euid et al. behave well if uids not stored
1639 * trustfile.c: use euid = uid(SH_IDENT) if server
1640 * sh_mail.c: include an MX resolver
1641 * Makefile.in: install-user routine for user installation
1642 * have yule drop root
1643 * sh_tools.c: open_temp use logdir if server
1644 * unified options for runlevel script
1645 * HP-UX, IRIX runlevel scripts
1646 * AIX inittab entry
1647
16481.6.6 (13-12-2002):
1649 * configure.ac: solaris cc -O2 -> -xO2
1650 * sstrip.c: avoid alpha architecture
1651 * profiles/solaris/configopts: no --enable-static
1652 * sh_forward.c: sh_forward_req_file: copy argument to local array
1653
16541.6.5 (04-12-2002):
1655 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1656 * sh_unix.c: do not assume that environ is sane
1657 * exit handler: write </trail>
1658 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1659 * FreeBSD rc script does not blindly accept content of pid file
1660 * configure.ac: allow 'localhost' for log server
1661 * sh_calls.c: retry_connect: ntohs (port)
1662 * testrun_2[abc].sh: --with-logserver=localhost for client
1663
16641.6.4 (12-11-2002):
1665 * sh_tools.c: fix error when escaping '=<'
1666 * fix the 'make srpm' target
1667 * deploy.sh.in: avoid that client is named 'yule'
1668 * define memset to sl_memset
1669 * fix type cast of uid_t, gid_t
1670
16711.6.3 (31-10-2002):
1672 * fix options for Sun/Solaris native compiler
1673 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1674 * test sstrip on freebsd
1675 * default config file for freebsd
1676 * make target to build .deb packages
1677 * sh_readconf.c: fix bug in error message
1678 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1679 * samhain-install.sh.in: don't remove config file by default
1680 * samhain-install.sh.in: support complete de-installation
1681 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1682 * samhain-install.sh.in: check more paths
1683 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1684 * sh_calls.c: save error message in retry_lstat()
1685
16861.6.2 (04-10-2002):
1687 * make target to build rpms
1688 * update samhain.spec.in, samhain.startRedHat
1689 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1690 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1691 * mv configure.in to configure.ac to benefit from autoconf wrapper
1692 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1693 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1694 * sh_schedule.c, samhain.c, sh_suidchk.c:
1695 scheduler may accept multiple schedules
1696
16971.6.1 (04-09-2002):
1698 * sh_schedule.c: bugfix (executes only after first day)
1699 * rm obsolete WITH_TRACE stuff
1700 * new dlog() function for debug logging
1701 * some more descriptive error messages
1702
17031.6.0 (27-08-2002):
1704 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1705 * sh_error.c: fix escape mode when logging to database
1706 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1707 * sh_tools.c: change escape mode for server-received data
1708 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1709 * configure.in: fix localstatedir if --prefix=USR
1710 * sh_hash.c: snprintf() -> sl_snprintf()
1711
17121.5.5 (07-08-2002):
1713 * sh_err_log.c: fix incorrect xml syntax for client messages
1714 logged by server
1715 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1716 * sh_files.c: introduce file_class_next
1717 this fixes the problem that a policy for the directory
1718 inode erroneously becomes a policy for the directory itself.
1719
17201.5.4 (17-07-2002):
1721 * sh_hash.c: fix buffer overflow with (micro-)stealth
1722 * sh_database.c: set path[] 1024 -> 12288
1723 * sh_database.c: set query[] 2048 -> 16383
1724 * sh_database.c: set values[] 1024 -> 16383
1725 * sh_forward.c: larger limit for message size (16 kB)
1726 * trustfile.c: set MAXFILENAME 2048 -> 4096
1727 * fixed a bug in the handling of filenames with embedded newlines
1728 * sh_files.c: fix missing sh_util_safe_name() in debug output
1729 * --with-sender can specify a full address
1730 * fix xml log in a backwards compatible way
1731
17321.5.3 (03-07-2002):
1733 * fix combination of stealth and sql logging
1734 * fix some more places where invalid UIDs/GIDs trigger errors
1735
17361.5.2 (01-07-2002):
1737 * include solaris config file from (sean [at] boran d.o.t com)
1738 * test for files/dirz defined twice in the configuration file
1739 * option to disable reverse lookup on outbound connections
1740 * option to use socket peer as client name (with name resolving)
1741 * sh_html.c: fix an HTML bug (twice </head><body>)
1742 * sh_suidchk.c: fix warning on AIX b/o dirname()
1743 * allow logging server -> syslog if yule is NOT configured to
1744 receive syslog messages
1745 * define PRIi64 to "lld" if undefined
1746 * invalid UIDs: use gid/uid as name, error level SeverityNames
1747 * minor fixes for connect_port
1748 * sh_hash.c: flush output of db listing before _exit()
1749 * configure.in: fix incorrect default ${install_name} for server
1750 * configure.in: try harder to find mysql.h / libpq-fe.h
1751 * sh_files.c: sh_files_checkdir:
1752 closedir() early to not exhaust OPEN_MAX
1753
17541.5.1a (30-05-2002):
1755 * fix missing LSB init script
1756
17571.5.1 (27-05-2002):
1758 * fix '-t update' option
1759
17601.5.0a (23-05-2002):
1761 * fix configure.in
1762
17631.5.0 (22-05-2002):
1764 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1765 * similar fix for bsd nosuid
1766 * speed up -t update
1767 * convert manual to DocBook, distribute html and ps
1768 * fix some more problems with configure.in, Makefile.in
1769 * fix testsuite, add tests for udp, mysql
1770 * MSG_TCP_MSG: host -> remote_host
1771 * convert to autoconf 2.53
1772 * make c_bits.sh exit with status 0
1773 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1774 to avoid dependency tracking problems
1775 * samhain.c remove *YULE* #ifdefs
1776 * acconfig.h remove *YULE* #undefs
1777 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1778 * configure.in: add checks for correct user input
1779 * Makefile.in: add automatic dependency tracking
1780 * depend-gen: tool to figure out dependencies
1781 * chkconfig comments in redhat start scripts
1782
17831.4.8:
1784 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1785 * configure.in, Makefile.in: fix an error in the configfile
1786 definition with REQ_FROM_SERVER
1787 * sh_err_console, sh_err_log: avoid recurrent failure messages
1788 * timeout on read from files (/proc)
1789 * fix errrors with setjmp/longjmp/alarm
1790 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1791 * check gpg signature for files downloaded from server, add a
1792 regression test
1793 * fix chown in solaris bootscript
1794 * provide second scheduler for file check
1795 * provide scheduler for file check
1796 * provide scheduler for SUID check
1797
17981.4.7 (08-04-2002):
1799 * make daemon control LSB-compliant (arguments, exit status)
1800 * set log_ref = 0 for server messages
1801 * boolean option SetDBServerTstamp to disable entering server
1802 timestamps for received client messages into database
1803 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1804 * fix logrotate script in manual (reported by Scott Worthington)
1805 * don't strip numerical IP addresses
1806 * check item->status_now != CLT_TOOLONG in client_time_check()
1807 * set log_host to client in db client message
1808
18091.4.6a (20-03-2002):
1810 * define prefix in deploy.sh
1811
18121.4.6 (19-03-2002):
1813 * modify samhain_hide.c to hide processes on new Linux kernels
1814 * better error diagnostics in kern_head.c
1815 * fix compile error in all_items ()
1816 * check length of install-name in enable-khide (max is 15)
1817 * define exec_prefix in deploy.sh.in
1818 * make configure a bit more cross-compiler friendly
1819
18201.4.5 (07-03-2002):
1821 * Make sure missing file is reported even if ptr->reported == S_TRUE
1822 because the file has been added.
1823 * propagate 'reported' flag from sh_files_checkdir() into file list
1824 * close checkfd in sh_gpg_check_file_sign()
1825 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1826 * use sh.srvcons.name in dbg() to get debugging info from daemon
1827 * option to log file timestamps with localtime instead of GMT
1828 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1829 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1830 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1831 to make sure re-disappearing will get reported
1832 * new function sh_hash_set_missing() to remove file record
1833 without (duplicate) 'missing' message
1834 * make sure all items are reported for added files
1835 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1836 * clarify in the documentation which gpg options to use for signing
1837
18381.4.4 (11-02-2002):
1839 * check that parent process has exited before writing PID file
1840 * promote MGG_W_CHDIR to SH_ERR_ERR
1841 * add error message to sh_unix_testlock
1842 * fix missing _() macro in sh_aud_set_functions
1843
18441.4.3 (05-02-2002):
1845 * don't check attributes for symlinks (may cause device access)
1846 * add USE mysql; USE samhain; to samhain.mysql.init
1847 * point out the MessageHeader/mysql problem in manual
1848 * add -lz to LIBS for mysql
1849 * strip after install, avoid double strip
1850
18511.4.2 (27-01-2002):
1852 * support for EGD
1853 * fix some more problems with install-deploy / deploy.sh
1854 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1855 * fixed the 'external logging' test (init rather than none in rc file)
1856
18571.4.1:
1858 * SuSE: include run level 4+5
1859 * install location of hiding kernel modules changed - some insmod
1860 variants do not test for /lib/modules/$(uname -r)/module_name.o
1861 * new make targets 'install-deploy', 'uninstall-deploy'
1862 * fixed make targets 'deploydir', 'deploydirfast'
1863 * bail on unsupported CL option in deploy.sh
1864 * fix various bugs in deploy.sh
1865
18661.4.0 (16-01-2002):
1867 * fixed missing 'dirname' on Mac OS X
1868 * fixed && tested for/with postgres
1869 * 'user=' -> 'userid=' (reserved word in sql)
1870 * fix the endianess + size of file database; this changes db format
1871 for any non-Linux OS
1872 * --enable-old-format for old (V1.3) database format
1873 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1874 * sh_hash: list numeric + char data to allow file db update on
1875 server side
1876 * sh_database: modify handling of integer (long) data
1877 * sh_database: datetime in database
1878 * sh_database: hash field in database
1879 * sh_database: rewrite database insert string construction
1880 [use INSERT INTO log (fields) VALUES (values);]
1881 * makefile suse 7.x runlevel entries
1882
18831.3.7 (06-01-2002):
1884 * fix incorrect escape in sh_tools_safe_name
1885 * fix sh_error_handle (4. argument) in sh_extern.c
1886
18871.3.6c:
1888 * fix segfault in sh_database (mysql logging) on solaris
1889
18901.3.6b (03-01-2002):
1891 * fix syntax error ('==') in Makefile.in
1892 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1893 * fix sh_kern.c (redeclaration of 'j')
1894
18951.3.6 (03-01-2002):
1896 * sh_kern.c: check integrity of int 80h vector
1897 (SucKIT rootkit - Phrack 58)
1898 * make sure childs in sh_kern are wait()'ed for
1899 * provide start/stop/restart/reload/status interface
1900 * fix a potential segfault (dereferenced NULL pointer) in the server
1901 * use sh_util_flagval for sh_unix_setdaemon
1902 * documentation for logging to SQL database
1903 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1904 * fix trustfile.c to ignore invalid users
1905 * separate 'make install-samhain' and 'make install-yule'
1906 * separate default log/pid/config files for server/client
1907 - less problems running server and client on same host
1908 * rewrite deploy.sh(.in):
1909 - don't use (make|install) if deploying
1910 - use command line options
1911 - better integrate into server environment
1912 - write install db
1913 * always write a pidfile if daemon
1914 * don't use server's config file as fallback for downloading client
1915 * don't overwrite config file when doing 'make install'
1916
19171.3.5 (28-12-2001):
1918 * fix --enable-message-queue for newer glibc versions
1919 * log to SQL database: implemented, but undocumented yet,
1920 needs to be tested further
1921 * xml: escape received syslog messages
1922 * xml: rename 'time' to 'tstamp'
1923 * make targets: make [un]install-[boot-]yule
1924 (for server-only installation)
1925 * fix samhain_hide.c for 2.4 kernel
1926 * fix sh_kern for updated samhain_hide.c
1927 * new option -j to just list the logfile
1928 * sh_getopt.c: recognize -Dt check for -D -t check
1929 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1930
19311.3.4 (12-12-2001):
1932 * sh_suidchk.c: option to limit files per second
1933 * sh_unix.c: option to limit (kilo)bytes per second
1934 * sh_hash.c: fix potential problem with '\n' in filename
1935 (not backward compatible if there are filenames with '=')
1936
19371.3.3 (03-12-2001):
1938 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1939 option SetNiceLevel to set scheduling priority
1940 * sh_hash.c: bugfix for database listing on Solaris
1941 * taus_seed: bugfix for emergency backup rng seed
1942 * sh_util_safe_name: fix for XML
1943 * sh_utmp_set_login_activate: use sh_util_flagval
1944 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1945 * more backtrace macros
1946 * sh_util_flagval: fix bug to recognize 1/0
1947 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1948 * rm stray debug fprintf in sh_srp.c
1949
19501.3.2 (27-11-2001):
1951 * sh_hash.c: fix an error introduced in 1.3.1
1952 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1953
19541.3.1 (25-11-2001):
1955 * slib.c: get backtrace with --enable-debug
1956 * sh_unix.c: allow core dumps when --enable-debug
1957 * configure.in: fix default message queue permissions
1958 * sh_suidchk.c: automatically include suid/sgid files in database
1959 * sh_suidchk.c: check all suid/sgid files
1960 * sh_hash.c: don't insert duplicates when reading the database
1961 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1962 * sh_unix.c: don't require /dev/random to be non-world-writeable
1963 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1964 * client: fix segfault on Solaris if path_conf == NULL
1965 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1966
19671.3.0 (31-10-2001):
1968 * support compiling with GNU gmp library
1969 * set 3 sec timer on client_time_check to avoid excessive (and
1970 unnecessary) calls under heavy load
1971 * replace sl_strlen with a macro
1972 * store client_t structure in AVL tree
1973 * database format incompatible with previous format, up the magic#
1974 * sh_html.c: cache entry template for speedup
1975 * slib.c: reset islong(double) in sl_printf_count
1976 * sh_hash.c: report on rdev change
1977 * sh_hash.c: print size in 64 bit
1978 * sh_hash.c: save in absolute size types
1979 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1980
19811.2.10:
1982 * update MANUAL
1983 * sh_unix.c: tiger_hash -> tiger_generic_hash
1984 * sh_readcon.c: DigestAlgo option
1985 * sh_tiger0.c: add MD5 and SHA1
1986 * sh_unix.c: fix minor problem with win2k/cygwin
1987
19881.2.9 (17-10-2001):
1989 * fix problem with entry template/empty hostname
1990 * fix MASK_USER_ (MTM -> ATM)
1991 * typo fixed in configure.in (${install_name} -> {install_name})
1992 * bugfix group_old -> size_old in XML code
1993 * skip armor header in signed files
1994
19951.2.8 (29-09-2001):
1996 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1997 obscure compiler warning
1998 * Mac OS X: fix test scripts
1999 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2000 * implement deadtime in syslog recv code to protect against flooding
2001 * sh_err_log: sl_close(fd) if lock|forward fails
2002 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2003 * add policies User0, User1
2004 * fix compile problem (FreeBSD) in sh_suidchk.c
2005 * macro to check for debugger breakpoints (linux/i386)
2006 * check for solaris (does not work) in sh_derr (--enable-ptrace)
2007 * option to listen on 514/udp for syslog, drop root
2008 irrevocably if compiled thus
2009 * use (check_mask & MODI_ATM) to decide whether to reset utime
2010 * reset the policy masks on sighup
2011 * option to write XML log messages
2012 * cleanup of message catalog
2013 * modified error messages for BADCONN
2014 * error messages for Rijndael
2015 * block recursive error messages within sh_error_handler()
2016 - would hang the machine ... -
2017
20181.2.7:
2019 * sh_files, sh_utils: check top level directory
2020 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2021 for reading from /dev/kmem
2022 * include /boot in default samhainrc
2023 * change source distribution signing/packaging system
2024 * Makefile, README, MANUAL: adhere to file system standard,
2025 document new locations
2026 * fix a bug in samhain_hide.c
2027
20281.2.6:
2029 * reset list of trusted users before config file re-read
2030 * TrustedUser=... can be a list
2031 * fix severity for files missing from IgnoreAll
2032
20331.2.5:
2034 * include example_pager.pl, example_sms.pl scripts
2035 * explain paging/sms setup in docs
2036 * allow manual exclusion of a directory in suidcheck
2037 * automatically track all file changes
2038 * remove missing files from in-memory database
2039 * add $(KERN) to DEPLOYFILES
2040
20411.2.4:
2042 * log IP address for login/logout events, if supported by the OS
2043 * release block in globerr (callback)
2044
2045-------------
2046
20471.2.3:
2048 * fix problem with reading stealth configuration
2049 * fix a few formats in sh_cat.c
2050 * always use strncmp for file system type check in sh_suidchk.c
2051 (trailing 'fs' may be system specific for some types)
2052 * no bare LF in messages (RFC 2822)
2053 * no lines longer than 998 chars (RFC 2822)
2054 * fix error in testrc_1
2055
20561.2.2:
2057 * make tmp file directory a compile time option
2058 * fix minor bugs in tmp file allocator (potential memory leak,
2059 double slash if root directory)
2060 * obsolete testpipe script removed
2061
20621.2.1:
2063 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2064 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2065 * removed a debug fprintf()
2066
20671.2.0:
2068 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2069 for help in tracking down this one)
2070 * module to check the file system for SUID/SGID files
2071
20721.1.16 (never released):
2073 * fix the recursion depth -1 option as described in the manual
2074 * optional database reload on SIGHUP
2075 * fix a race condition when checking that /dev/random is a charakter
2076 device
2077 * redirect stderr to /dev/null for c_random
2078 (AIX may segfault in netstat...)
2079 * check whether /dev/random is a charakter device in c_random.sh
2080 (we know at least one sysadmin who has set up a fake /dev/random ...)
2081 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2082 Unices (notably Solaris) don't like it
2083 * init ptr = NULL in my_malloc (compiler warning)
2084 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2085 * make the bitmask for tests a static variable
2086 * make (database/logfile/lockfile) path configurable
2087 (to run multiple instances of samhain from an NFS share - on the
2088 wishlist of J. Patton)
2089
20901.1.15 (never released):
2091 * fix minor error in testcompile.sh (rm test_log only at start)
2092 * return from subroutines on sig_terminate == 1
2093 (faster exit on SIGTERM)
2094 * fix re-configuration of addresses
2095 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2096 * SysV message queue as compile option
2097 * config file option to set console device
2098 * removed the pre 1.1.9 code bloat
2099 * don't print the LOGKEY to the console
2100
21011.1.14:
2102 * fix an error in the setup consistency check
2103 * make target to uninstall runtime files
2104 * trustfile.c: check return code of readlink(), fix off-by-one error
2105 * sh_files.c: fix placement of terminator after readlink() call
2106 * sh_files.c: fix a missing set_suid()/unset_suid()
2107 - suid should work, but is not recommended -
2108 * more debug statements in c/s code
2109 * avoid re-entry in sh_unix_sigexit
2110 * put a block around free() and malloc() in wrapper functions
2111 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2112 - i.e. avoid corrupting the heap from a signal handler -
2113
21141.1.13:
2115 * optimized the size of the configure script somewhat
2116 * modify the compile and hash test scripts
2117 * read '\0's in sh_unix_getline
2118 * exponential schedule for connection attempts
2119 * make stealth working properly with signed files
2120 - config file should be signed now before embedding in picture -
2121 * fix a race in using signed files
2122 * updated err messages for PWNULL, GRNULL
2123 * add missing shell script for test 11
2124 * add mandatory source file/line info with -p debug
2125 * add mandatory source line info with BADCONN
2126 * fix a latex error in the manual
2127
21281.1.12:
2129 * debug output to console if compiled with --enable-debug and
2130 running as daemon
2131 * make reportonlyonce=true the default
2132 * make sure state changes of a file are always reported, even
2133 with reportonlyonce=true
2134 * Linux kernel modules (samhain_hide, samhain_erase)
2135 * fixed incorrect return value of sh_util_flagval
2136 * fixed an error in sh_files.c: happens with -t init and first
2137 file that is checked does not exist
2138 * revised install/uninstall targets in the Makefile
2139 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2140 * more diagnostic error messages in sh_gpg.c
2141 * more diagnostic error messages in sh_mail.c
2142 * error in mail.c fixed
2143 (address -> address_list[i] for multiple recipients)
2144 * docs updated, better(?) explanation of signed files
2145 * skip over path in gpg checksum output
2146 * check client name against IP address and FQDN
2147 * fix for --disable-* in config file
2148 * fixed a server crash (MSG_TCP_OKMSG without arg)
2149 if the server is run with debug level output threshold
2150 * catch EAGAIN in sh_gpg.c pipe reader
2151 * fix the 'external logging' test to make it work on BSD
2152 * error message if no local path to init DB
2153 * check for i86/Solaris in configure (vsnprintf prototype)
2154 * make SRP the default
2155
21561.1.11:
2157 * make log file verification more convenient
2158 * fix problem with message classes in stealth mode
2159 * linux: do not try to read file attributes for devices
2160 * handle the root directory correctly (avoid "//" in listing)
2161 * fix problems with blockin on FIFOs/char dev
2162 pointed out by I. Rogalsky (rog@iis.fhg.de)
2163 - open in nonblocking mode for read, then set to blocking
2164 - open file only if regular
2165 * fix alignment in memory profiler
2166
21671.1.10:
2168 * minor code cleanup
2169 * fix an error in trustfile.c (handling of empty/incomplete
2170 group entries in /etc/group, bug report by A. Capriotti )
2171
21721.1.9:
2173 * compatibility option for old behaviour (plain hash instead
2174 of HMAC, ECB instead of CBC mode)
2175 * use CBC rather than ECB mode for encryption
2176 * use HMAC-TIGER for message authentication codes
2177 * handle NULL data in sh_tiger_hash
2178 * option to set syslog facility (default is LOG_AUTHPRIV)
2179 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2180 * fix minor output error with stealth option
2181 * option not to log names of config/database files on startup
2182
21831.1.8:
2184 * fix error in syslog routine
2185 * fix missing 'test' in configure.in
2186 * fix error in replace_tab() in sh_html.c
2187 * fix minor memory leak in sh_util_regcmp()
2188
21891.1.7:
2190 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2191 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2192 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2193 * fix for Alpha: format string in sh_tiger0.sh
2194 * on Linux, now compiles cleanly with
2195 -Wall -W -Wstrict-prototypes -Wcast-align
2196 * fix problem with recursion depth
2197 (pointed out by Vic <hvicha@mail.ru>)
2198 * #include "sh_tools.h" in sh_unix.c and fix the
2199 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2200 * place read_port(), MSG_TCP_NETRP outside ifdefs
2201 * close fd/zero skey before execve
2202 * verify client name against socket peer
2203 * ... with configureable error priority
2204 * use strcmp() rather than strncmp() in search_register()
2205 * fix race between lstat() and open() for checksum
2206 (reported by dynamo <dynamo@ime.net>,
2207 JJohnson <JJohnson@penguincomputing.com>)
2208 * enable globbing for filenames
2209 * fix Solaris problem: siginfo_t may be NULL
2210 * fix missing SL_EBADGID in tf_trust_check
2211 * test case for external scripts, fix flushing pipe
2212 * fix a typo in sh_ext_type
2213 * do an fdexec w/checksum on Linux if calling external program
2214 * even safer tmp file creation
2215 * allow db update
2216 * fix compile options for --enable-debug
2217 * fixed a spelling error in the output
2218 * test program for full CS support (config/database download)
2219 * tell which file is searched for cs download
2220
22211.1.6:
2222 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2223
22241.1.5:
2225 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2226 * use gettimeofday as last resort
22271.1.4:
2228 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2229 to (char *)
2230 * configure: add static link flags for some more os (from tar)
2231 * don't strip twice (some stupid systems abort)
2232 * fix for reading from /dev/random on non-Linux systems (untested)
2233 * sh_mail.c: end all message lines with \r\n
2234 * stealth: ignore \r, \"
2235 * take out tracing from --enable-debug (presently useless anyway)
2236 * fix some remaining cleartext with debug && stealth combined
2237 * fixed a small memory leak in sh_err_log.c
2238
22391.1.3:
2240 * fixed circular logic in taus_seed() (fallback method only)
2241 * fix for missing _SC_OPEN_MAX (runaway close())
2242
22431.1.2:
2244 * implement message classes
2245 * let server recognize client message severity and class
2246 * secondary log server
2247 * keep database in memory (allows to close file
2248 if retrieved from server)
2249 * encrypt client/server communication
2250
22511.1.1:
2252 * Compilation problems with native Solaris compiler fixed
2253 * fill in euid/ruid variable
2254 * manual.pdf --> MANUAL.pdf
2255 * debug sh_util_formatted()
2256 * http refresh 120sec for server stat page
2257 * trace/debug options
2258 * fixed problem with utmp.c options
2259 * fixed problem with sh_mail_setaddress
2260 * option for custom message header
2261 * fixed problem in compdata
2262 * fixed problem in mail verification
2263 * remove eventual trailing '/' in file names
2264 * fixed problem with report string for modified files
2265 * option to report in full detail
2266
22671.1.0:
2268 * Move error messages to catalog
2269 * Make error message format more uniform
2270 * Wrap sytem calls that could be interrupted by signals
2271 * Warn on append to database
2272 * Option for full details on mod. files
2273 * Option to report only once on mod. files
2274 * Generally speaking, major modifications with potential new bugs
2275
22760.9.5:
2277 * sh_hash.c: fixed erroneous checksum for config file
2278 * sh_html.c: fixed erroneous timestamp (last)
2279 * sh_tools.c: fixed connect_port (set port for cached address)
2280 * sh_srp.c: fix for '00' (='\0') in pw
2281 (last two fixes by Andreas Piesk)
2282
22830.9.4:
2284 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2285 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2286 * 'empty directory' WARN -> INFO
2287
22880.9.3:
2289 * FreeBSD fixes:
2290 - c_random.sh: make sure /dev/random provides something
2291 rather than nothing
2292 - check for <netinet/in.h> and include it
2293 - include <sys/types.h> early
2294 - sh_utmp.c: fixed an occurence of ut_user
2295 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2296 - sh_forward.c: EBADMSG -> ENOMSG
2297 * sh_unix.c: check return value of gethostbyname
2298 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2299 more than 30 sec
2300 * ... and fix the timestamp format ...
2301
23020.9.2:
2303 * ISO 8601 timestamps
2304 * Bugfix in sh_utmp (timestring overwrite)
2305 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2306 * check for Linux capabilities bug when dropping root
2307 * include README for gcc compiler bug (pointed out by A. Piesk)
2308 * explicitely set -fno-strength-reduce with gcc
2309 * fixed ignoring missing files with the IgnoreAll policy
2310
23110.9.1:
2312 * more ext2flags (breaks backward database compatibility on Linux)
2313 * IgnoreAll policy modified - missing/added files reported with
2314 SeverityIgnoreAll (to handle files that may or may not be present)
2315 * Check all files, not only regular ones
2316 (bug in sh_files, originally introduced because checksum of
2317 regular files only is computed)
2318
23190.9:
2320 * use O_NOATIME if supported
2321 * --with-nocl takes argument (PW to re-enable CL parsing)
2322 * no daemon mode if initializing database
2323 * fixed segfault in yule with 'unknown file type' request
2324 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2325 * server uses last registry entry for any given client now
2326 * deploy.sh script to deploy clients to remote hosts
2327 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2328 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2329 * external logging scripts/programs
2330 * trustfile.c: define STICKY on Linux
2331 * reset signal mask when initializing
2332 * EINTR_RETRY wrapper
2333 * slib: sl_read, sl_write EINTR update
2334 * use sstrip when installing
2335 * more compact database format (breaks backward database compatibility)
2336 * larger download packets
2337 * TcpFlags unsigned char
2338 * cast to (char *) head in write_port
2339 * m(un)lock cast to (char *)
2340 * (1 << 31) --> (1UL << 31)
2341 * support e2fs attributes on Linux
2342 * fixes for AIX and Solaris native compilers
2343 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2344
23450.8.1:
2346 * fixed 'is_numeric()' return value
2347
23480.8:
2349 * added option for static compilation
2350 * added option for stealth with non-hidden config file
2351 * added option for disabling command line parsing
2352 * all options can be set in the configuration file now
2353 * stealth: xor strings in database file
2354 * fixed bug in mailer code ([] in HELO)
2355 * print timestamp when asking for key
2356 * 'micro' stealth mode (no hidden configuration file)
2357 * simplified slib
2358 * int->long for uids/gids in trustfile
2359 * moved mailkey from data to code
2360 * shell script for entropy (stronger default key)
2361 * general code cleanup
2362 * better error checking in client/server code
2363 * detect out-of-sync messages
2364 * check state across protocol passes in server
2365 * make sure authentication is mutual
2366 * file download to client
2367 * reserve six file descriptors in server
2368 * mlock queue buffer if LOG_KEY
2369 * improved robustness in bignum (don't fail on free())
2370 * per-directory recursion depths
2371 * RFC821 compliance: empty line at end of header, To field, Date field
2372 * RFC821 compliance: make e-mail transfer relieable
2373 * fix detection of hardlink changes
2374 * checksum verification for calling gpg/pgp
2375 * CL option '-S' not required for server-only binary
2376 * eliminate CL options that may leak privileged information
2377 if the program is SUID
2378 * skip leading white space in configuration file
2379 * allow nested conditionals in configuration file
2380 * allow whitespace before and after '=' in configuration file
2381 * don't leak file descriptors to child processes
2382 * make message transfer relieable
2383 * always report error on abnormal termination of connection
2384
23850.7:
2386 * support for alpha machines
2387 * stop TCP logging after exit message
2388 * limit connections in server (DoS attacks)
2389 * move string handling to slib
2390 * move file handling to slib
2391 * timestring without space
2392 * changed report format
2393 * SUID bugfix - use euid when checking logfile ownership
2394 * SUID bugfix - get root for lstat()
2395 * SUID bugfix - get root for opendir()
2396 * store number of hardlinks
2397 * send no message if polling empty queue
2398 * include tiger 64-bit implementation (portability)
2399 * codes for error conditions
2400 * mail check: handle multiple, overlapping audit trails
2401 * security fix: no append to database if SUID
2402 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2403 * read command line before config file
2404 * PGP signing of config/database files
2405 * checksum of config file reported
2406 * checking for attributes only
2407
24080.6:
2409 * more syslogish priority specification
2410 * fixed segfault in sh_mem_check, apparently this was also
2411 the reason for the segfault in atexit()
2412 * allow for compilation with SRP authentication
2413 * fixed tiger checksum computation
2414 * fixed broken logfile verification for second and further audit trails
2415 * test program added
2416 * documentation improved
2417 * sh_forward_make_client: bug fixed in[8]->in[i]
2418 * sh_error.h: fixed missing #include <errno.h>
2419 * configure.in: fixed missing strerror() test
2420 * sh_utmp.c: check logins/logouts
2421 * check for missing files
2422 * only reset access time if necessary
2423 * O_EXCL in open()
2424 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2425 * use trustfile() to determine whether logfile dir is trustworthy
2426 * strip head instead of tail for numerical address
2427 * store messages in fifo during log server outage
2428 * re-init session key after server outage
2429
24300.5 (21-12-1999):
2431 * added option for mail relay server
2432 * own popen() implementation in sh_entropy() (portability)
2433 * fixed error in sh_util_basename() (returned NULL for base == "/")
2434 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2435 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2436 * use TIGER for 32-byte compilers (portability)
2437 * fixed hash function (do not include stdlib.h)
2438 * flush buffer before write in mailer code (IBM AIX 4.1)
2439 * make mailer code non-forking
2440 * cast argument of is...() to int (portability)
2441 * return() after _exit() for braindead compilers (portability)
2442 * optionally use inet_addr (portability)
2443 * check for broken mlock() (HP-UX 10.20)
2444 * minor code cleanups
2445 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2446 * fixed a buffer overflow in the error printing routine
2447 * fixed a buffer overflow in sh_util_safe_name ()
2448 * implement SRP session key exchange
2449 * implement client/server facility
2450 * implement @host/@end construct in configuration file
2451 * preferably use uname(), and do gethostbyname() for FQDN
2452 * make vernam cipher base numeric
2453 * make OnlyStderr private in sh_error
2454 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2455 * check for libsocket (portability)
2456 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2457 * eliminate superfluous /proc test
2458 * some unreachable code removed
2459 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2460 * check for setresuid() if no seteuid() (HP-UX 10.20)
2461
24620.4 (09-11-1999):
2463 * make sure output from /dev/random has no NULL's
2464 * one-time pad encryption for emailed keys
2465 (better than nothing ...)
2466
24670.3 (04-11-1999):
2468 * logfile readable for group
2469 * verify signatures for any file
2470 * signature block in tarball
2471 * use select() in time server routine
2472 * better protection for session keys (mlock)
2473
24740.2:
2475 * fixed incorrect man page
2476 * fixed incorrect example rc file
2477 * recursive error logging should work now
2478
24790.1:
2480 * initial release -- on Samhain 1999, of course
2481
2482development start:
2483 * probably 29-06-1999
2484
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