source: trunk/docs/Changelog@ 443

Last change on this file since 443 was 443, checked in by katerina, 11 years ago

Fix for ticket #347 (the --enable-khide option does not work on Linux 3.x)

File size: 101.5 KB
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1 * Drop support for --enable-khide on kernel version 3.x and above
2 * Fix IgnoreAdded to anchor regex at beginning of path (reported by
3 R.Lindner)
4 * Add check to detect availability of pmap_getmaps() (missing in
5 static library on recent Linux systems as reported by Ian Baldwin)
6 * Fixes for Ubuntu 13.4:
7 - no error msg for failing stat on /run/user/Username/gvfs in
8 suidcheck
9 - no error message for failing hardlink check on /run/user/Username
10 - eliminate compiler warnings
11 * Add option '--disable-asm' to work around a gcc issue in Debian
12 unstable (reported by micah)
13 * Remove option '-i' from mkitab in samhain-install.sh.in (reported
14 by N. Kerski)
15
163.0.13:
17 * Fix detection of nonfunctional /dev/kmem
18 * Fix race condition in GrowingLogfiles policy that
19 causes spurious reports (problem noticed by J. Daubert)
20
213.0.12:
22 * Fix compiler warning in bignum.c (unused parameter)
23 * Detect if /var/run is a symlink and /run exists
24 * Fix for broken support for audit subsystem (reported
25 by isquish)
26 * Fix for incorrect use of sh_inotify_add_watch_later
27 which causes a steady increase in memory usage
28 (issue reported by Maxime V)
29 * Fix for potential minor memory leak
30 * Fix for bug in negated conditionals for config file
31 (reported by M. Ward)
32
333.0.11:
34 * Fix for compile error on HP-UX (reported by P. Alves)
35 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
36 * Fix reconnecting to database for Oracle
37 * Add better logrotate handling for the GrowingLogs policy (search
38 rotated log and verify it, don't report if this succeeds)
39 * Add ability to create debian packages with preset password (use
40 env var PASSWORD)
41 * Add option KernelCheckProc (bool) to suppress kernel /proc test
42 * Add option IgnoreModified to cover transient files that
43 not only get added/deleted but also modified
44
453.0.10:
46 * Revert to previous logic in samhain.c because it will block
47 otherwise (reported by Alexandr Sabitov)
48
493.0.9:
50 * Fixed a Cygwin compile warning
51 * Change logic in samhain.c to make sure inotify doesn't cause
52 excessive full scans
53 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
54 changes if only timestamp has changed)
55 * Fix the probe command (misses clients if their startup message
56 has been missed)
57 * Fix the RPM spec file for --enable-network=client and no password
58 (reported by Mitch St Martin)
59 * Fix build error with Linux audit (reported by Andy Jack)
60 * Fix detection of utmpx.h (reported by D. Thiel)
61
623.0.8:
63 * rename to 3.0.8 for release
64 * useful exit status for samhainadmin.pl --examine
65
663.0.7a:
67 * add ability to create RPM with preset password (use
68 env var PASSWORD)
69 * fix the rpm-light makefile target
70 * fix minor bug in samhain_setpwd.c (incorrect error message)
71
723.0.7:
73 * update documentation for prelude
74 * fix configure to properly search for Oracle Instantclient SDK
75 * pass through TNS_ADMIN environment variable for Oracle
76 * optimize audit rules automatically
77 * zero out the html status file at server exit
78 * don't check for assembly optimization unless linux or *BSD
79
803.0.6:
81 * install logrotate script if /etc/logrotate.d is detected
82 * new option --enable-suid for nagios
83 * fix for --enable-ptrace: make the save_tv variable thread specific
84 * fix bug in inotify code which made it follow symlinks (by [anonymous])
85 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
86 * fix for 'no such process' message from sh_fInotify_init_internal()
87 (by [anonymous])
88 * fix for --enable-ptrace with threads (by [anonymous])
89 * option SetReportFile for writing out summary after file check
90
913.0.5:
92 * fix xml format templates for registry check
93 * fix database download on registry check init (reported by ldieu)
94
953.0.4:
96 * fix verbosity of message for alerts on already deleted watches
97 (set it to debug - suggested by xrx)
98 * fix extraneous error messages about file not found from
99 sh_fInotify_init_internal() (bug reports by xrx and aj)
100
1013.0.3 (28-03-2012):
102 * fix potential deadlock in sh_ext_popen()
103 * make sure sh_processes_readps cannot hang forever
104 * fix for deadlock if sh_processes_readps hangs
105 * fix for deadlock if suid check and inotify are used together
106 (reported by A. Jack)
107 * fixed problem with samhain_stealth.c (handle input config
108 files that don't end with a newline)
109 * fixed compiler warnings for yulectl.c with stealth
110 * fixed lacking support for O_NOATIME on 64bit linux
111
1123.0.2a (23-02-2012):
113 * Fix compile error on Solaris 10
114
1153.0.2 (16-02-2012):
116 * change sql init scripts to make bigint fields unsigned (problem
117 reported by A. Sabitov)
118 * patch by Andy Jack for issue with the --with-gpg option (hangs with
119 high cpu load at startup)
120 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
121 RPM spec file, because /var might be mounted noexec (reported by GC)
122 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
123 used (./samhain for gpg checksum; problem report by Andy Jack)
124 * fixed a potential NULL pointer dereference in sh_inotify.c on
125 systems where inotify is not available (reported by <anonymous>)
126 * fixed: the config file template mentions (in a comment) the
127 non-existent directive SetLockPath instead of the correct
128 SetLockfilePath (reported by Curtis).
129 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
130
1313.0.1 (07-12-2011):
132 * fix a memory leak (reported by C. Westlake)
133 * fix an uninitialized variable in the suidcheck code (problem
134 reports by T- Luettgert and Kai)
135 * fix a bug in the port check with --disable-ipv6 (reported
136 by C. Westlake)
137 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
138 * change Makefile.in to stop on compile error rather than at link stage
139 (suggested by S. Mirolo)
140 * fix compile errors caused by missing #define (pthread disabled) and
141 wrong function call (OSX specific code), reported by S. Mirolo
142 * fix warning by the llvm/clang static checker
143 * fix compile issues on freebsd
144 * handle (ignore) SIGPIPE more thoroughly
145 * update config.guess, config.sub
146
1473.0.0a (06-10-2011):
148 * Fix compile-time issues on RHEL5 (reported by Thomas)
149
1503.0.0 (01-11-2011):
151 * Add support for the inotify API
152 * If --disable-shellexpand is used, also disable setting
153 the prelink/ps paths
154 * Fix missing check_mask storage for glob pattern
155 * Add support for integer keys in zAVL
156 * Fix compiler warnings with gcc 4.6.1 (variables that get set
157 but then remain unused)
158 * Add more server-side debugging for IPv6
159 * Make kern_head compile with 3.x kernels
160
1612.8.6 (20-09-2011):
162 * Manual updated.
163 * Added an option LogmonDeadtime to avoid repetitive reporting
164 on correlated events.
165 * Fix problems with timestamp handling in logfile correlation
166 (problem reported by D. Dearmore)
167 * List the policy under which a directory/file is checked
168 * Option to use a textfile with a list of files for update
169 * Fix --enable-db-reload option (reported by David L.)
170 * Fix samhain_kmem compilation, need to compile under chosen
171 name if --enable-install-name is used (reported by David L.)
172 * Fix uninitialized string in error message (reported by mimox)
173
1742.8.5a (16-06-2011):
175 * Fix autolocal.m4 for new configure option
176
1772.8.5 (15-06-2011):
178 * Detect non-working /dev/kmem in configure script, and fix
179 a bug in the samhain_kmem kernel module.
180 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
181 * Better protection against the 'intruder on server' scenario
182 pointed out by xrx. Add option to disable shell expansion in
183 configuration files, and check gpg signature earlier.
184 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
185 by Sean Chittenden)
186 * Cache timeserver response for one second (suggestion by
187 Sean Chittenden)
188
1892.8.4a (11-05-2011):
190 * Fix for compile error with --with-prelude
191 (reported by Sean Chittenden), missing regression test added
192 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
193 missing regression test added
194
1952.8.4 (30-04-2011):
196 * Fix another reload bug in the log monitoring module
197 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
198 * Fix deadlock after reload when compiled with --enable-login-watch
199 (reported by M. Teege and O. Cobanoglu)
200 * Fix compile error for samhain_hide.ko with recent kernel
201 * Include patch by J. Graumann to specify the location of the
202 secret keyring with samhainadmin.pl
203 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
204 error (issue reported by mtg)
205 * Add support for X-Forwarded-For in apache logfile parser, add
206 option 'RE{regex}' to insert arbitrary regex
207 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
208 check
209
2102.8.3a (23-03-2011):
211 * Fix two 'label at end of compound statement' errors on FreeBSD
212 (reported by David E. Thiel)
213
2142.8.3 (22-03-2011):
215 * init scripts: load samhain_kmem.ko before samhain starts
216 * slib.c: eliminate mutex from sl_create_ticket()
217 * sh_entropy.c: move pthread usage out of child
218 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
219 needs deadlock detection, may be called from within sh_hash_init()
220 via atexit handler on error condition
221 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
222 to use with relative path after chdir()
223 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
224 after reading config file (to allow disabling)
225 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
226 * fix zeroing of result from getnameinfo() (problem reported by Richard)
227 * fix spurious warnings about unsupported address family (reported
228 by N Silverman)
229 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
230 (off by default)
231 * fix Windows/Cygwin compile error (reported by A. Schmidt)
232
2332.8.2 (16-02-2011):
234 * add function to skip checksumming
235 * Fix missing check for recursion depth >= 0 if not IgnoreAll
236 * Fix hardcoded path for temp directory in deployment scripts
237 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
238 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
239
2402.8.1 (17-11-2010):
241 * Document handling of missing files with secondary schedule
242 * Fix incorrect handling of missing files when secondary schedule
243 is used (reported by Sergey)
244 * Fix null pointer dereference in config parse handler for SetMailAlias
245 (reported by Sergey)
246 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
247 reported by Roman and Stefan
248 * Fix 'make install' to create user-defined directory
249 * fix minor issues noticed by T. Luettgert (test code assumes port
250 0/tcp is unused, wrong ifdef order (without impact on compilation))
251 * fix compile error on AIX 5.3 with --enable-login-watch,
252 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
253
2542.8.0 (01-11-2010):
255 * Support IPv6
256 * Add registry checking
257 * Use auditd records to find out who did it
258
2592.7.2c (23-09-2010):
260 * Fix uppercase hostname problem in client/server communication
261
262
2632.7.2b (05-09-2010):
264 * Fix compile errors on Solaris 10 (reported by A. Saheba)
265
2662.7.2a (23-08-2010):
267 * rewrote rijndaelKeySched() in a more conservative way to fix
268 compile problem on SLES 11.
269
2702.7.2 (16-08-2010):
271 * sh_utils.c: fixed an endianess issue that prevented cross-verification
272 of email signatures (reported by A. Zangerl)
273 * sh_login_track.c: fix compiler warning (ignored return value
274 of fwrite)
275 * sh_readconf.c: fix comparison of SeverityUserX string
276 (reported by max__)
277 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
278 (reported by max__)
279 * fixed some compiler warnings on cygwin
280 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
281 will throw a warning if execve is called with a NULL argv pointer.
282 Need to provide a dummy argp[].
283
2842.7.1 (07-06-2010):
285 * samhain_kmem.c: fix compile problems
286 * fix problems with config file parser: increase max. line length,
287 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
288 * check for pcre_dfa_exec (not available in old versions
289 of libpcre, reported by Shinoj)
290 * patch to allow server to log client reports to prelude
291 (by J. Ventura)
292
2932.7.0a (09-05-2010):
294 * fix /dev/kmem detection (reported by S. Clormann)
295
2962.7.0 (01-05-2010):
297 * sh_utmp.c, sh_login_track.c: additional login checks
298 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
299 (SIGABRT seems not to work on AIX, reported by Peter)
300 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
301 * sh_kern.c, kern_head.c: fix some 64bit issues
302 * dnmalloc.c: fix compiler warning (ignored ret value)
303 * Fix LSB init script for kernel module
304 * samhain_kmem kernel module for /proc/kmem added
305
3062.6.4 (22-03-2010):
307 * Don't read proc_root_iops in sh_kern.c (Problem report
308 by H. R.)
309 * Logfile check can check output of shell commands
310 * Use data directory as default for logfile checkpoints
311 * Fix broken checkpoint save/restore for logfiles
312
3132.6.3 (10-03-2010):
314 * Fix bug in mail module, recipients incorrectly flagged
315 as aliases, which breaks immediate mail for 'alert'
316 (reported by Jesse)
317
3182.6.2 (28-01-2010):
319 * Makefile.in: fix problem in deploy system caused
320 by adding build number for debs in 2.5.9 (reported
321 by roman)
322 * add option for per-rule email alias in log monitoring
323 module
324 * sh_readconf.c: make keywords case-independent
325 * sh_mail.c: on error, report full reply of mail server
326 * sh_mail.c: report smtp transcript at debug level
327 * make sure mail aliases are not emailed twice, and
328 recipients cannot be defined after aliasing them
329 * handle named pipes in log monitoring module
330 (open in nonblocking mode, ignore read error if empty)
331 * fix bug in the server function to probe for necessity
332 of configuration reload for client
333
3342.6.1b (23-12-2009):
335 * fix missing include for sh_inotify.h in sh_inotify.c
336 (reported by Ack)
337
3382.6.1a (22-12-2009):
339 * fix typo in code for older inotify versions without
340 inotify_init1(), reported by Forll
341
3422.6.1 (21-12-2009):
343 * add a routine to log monitoring module to guess the proper year
344 for timestamps without year (standard syslog)
345 * add feature to automatically detect and report bursts of
346 similar messages in log monitoring module
347 * add feature to check for missing heartbeat messages in
348 log monitoring module
349 * cache UIDs/GIDs to reduce the number of lookups
350 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
351 * support event correlation in log monitoring module
352 * make sure host matching is done in a case insensitive way
353 (reported by Tracy)
354 * fix invalid use of mutex_mlock in src/sh_unix.c, function
355 sh_unix_count_mlock() (reported by Remco Landegge).
356
3572.6.0 (01-11-2009):
358 * don't use statvfs() for process checking on FreeBSD
359 * fix bug with parallel compilation of cutest in Makefile
360 * sh_mem.c: fix deadlock in debug-only code
361 * Evaluate glob patterns for each run of file check
362 * Add compile option to disable compiling with SSP
363 * Run SUID check in seperate thread
364 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
365
3662.5.10 (12-10-2009):
367 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
368 * slib.c: fix race condition caused by closing a stream and the fd
369
3702.5.9c (01-10-2009):
371 * move stale file record error message closer to problem zone
372 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
373
3742.5.9b (22-09-2009):
375 * remove stale file record when creating handle, and raise diagnostic
376 error to find origin of stale record
377 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
378
3792.5.9a (17-09-2009):
380 * fixed a race condition in closing of file handles
381
3822.5.9 (11-09-2009):
383 * added code to generate directory for pid file, since it
384 would get cleaned if /var/run is a tmpfs mount (problem
385 reported by M. Athanasiou)
386 * fixed a bug that prevented reporting of user/executable path
387 for open UDP ports (issue reported by N. Rath)
388 * added more debugging code
389
3902.5.8a (18-08-2009):
391 * fixed a bug in sh_files.c that would prevent samhain from
392 running on MacOS X (reported by David)
393
3942.5.8 (06-08-2009):
395 * fixed a bug in the MX resolver routine which causes it to fail
396 sometimes (issue reported by N. Rath).
397 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
398 error occurs within sh_nmail_flush (problem reported by N. Rath)
399
4002.5.7 (21-07-2009):
401 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
402 reported by U. Melzer)
403 * if available, use %z to print timezone as hour offset from GMT
404 in email date headers (problem reported by NP, solution suggested
405 by TimB).
406 * eliminate C99-style comments (problem reported by
407 venkat)
408 * fix bad variable name for AC_CACHE_CHECK
409 * fix potential deadlock when external programm is called
410 (problem reported by A. Dunkel)
411
4122.5.6 (09-06-2009):
413 * recognize fdesc filesystem on MacOS X for suid check (Problem
414 reported by David)
415
4162.5.5 (01-05-2009):
417 * fix some warnings from gcc 4.4 (strict aliasing)
418 * fix minor memory leak in process check
419 * t-test1.c: change function names because of clashes with an
420 AIX system header file
421 * fix warnings with -fstack-check (too large stack frames)
422 * fix for incorrect handling of hostnames in database insertion
423 (reported by byron)
424
4252.5.4 (04-03-2009):
426 * fix for incorrect input check in SRP implementation (discovered
427 by Thomas Ptacek)
428 * option KernelCheckPCI to switch off check of PCI expansion ROMs
429
4302.5.3 (25-02-2009):
431 * disable dnmalloc on MacOS X, doesn't work properly
432 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
433 by David)
434 * Fix problem in standalone trustfile, does not work correctly on
435 group-writeable files (reported by David).
436 * Option SetThrottle to throttle throughput for db download
437 * Option SetConnectionTimeout to configure the client connection
438 timeout configurable
439 * Provide getrpcbynumber, getservbyname implementations
440 to avoid dependencies with static linkage
441 * Fix missing sh.host.(system|release|machine) on FreeBSD,
442 reported by D.Lowry
443 * New option SetMailPort to allow setting of SMTP port (patch
444 by lucas sizzo org)
445 * allow POSIX regexes for filters
446 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
447 * rewrite mail subsystem to allow individual filtering
448 for recipients
449 * allow shell expansion for values of config file options
450 * allow list as value for option PortCheckInterface
451 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
452 * lock baseline database upon writing
453
4542.5.2b (29-01-2009):
455 * turn warnings into errors in the compile test suite
456 * fix missing define in sh_portcheck.c to eliminate compiler warning
457 (reported by joerg)
458
4592.5.2a (26-01-2009):
460 * fix problem building deb package (bit rot; reported by joerg)
461
4622.5.2 (22-01-2009):
463 * samhain.c: report module failure with positive offset
464 * sh_database.c: parse numerical fields into ulong
465 * fix regression test script for postgresql
466 * fix regression test script for SELinux/ACL test
467 * fix reporting of user for open ports to prelude
468 * report process pid for open ports
469 * replace _exit() by raise(SIGKILL) b/o pthread problem
470 * new option LooseDirCheck ([false]/true), request by
471 Alexander
472 * improved help output of samhain_stealth (as suggested
473 by Michael Athanasiou)
474 * new option ProcessCheckIsOpenVZ ([false]/true)
475
4762.5.1 (07-12-2008):
477 * workaround for freebsd7 amd64 lossage (compiler toolchain,
478 no mmap to 32bit address space)
479 * samhain-install.sh: check for presence of stealth_template.ps
480 before trying to create it
481 * use -Wno-empty-body if supported to suppress warnings about
482 glibc pthread_cleanup_pop implementation
483 * fix text relocations for i386 in src/sh_tiger1.s
484 * implement server->client SCAN command to initiate file check
485 * implement @if / @else conditionals with more tests in config file
486 * new option SetDropCache to drop checksummed files from cache
487 * report process/user for open ports on FreeBSD (code
488 lifted from FreeBSD sockstat.c)
489 * fix for config reload issue with stealth mode (reported by
490 siim)
491 * add -fstack-protector flags to LDFLAGS
492 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
493 * cygwin fix: make trust check in samhain-install.sh return zero
494 * improved diagnostics for file read errors
495 * fixed script permissions (754 -> 755), reported by Christoph
496 * constness patch by Joe MacDonald
497 * GnuPG key ID patch by Jim Dutton
498 * sh_kern.c: more error checking for reads from kernel
499
5002.5.0 (01-11-2008):
501 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
502 * fix improved error reporting for failed fstat in checksumming
503 * report process/user for open ports (Linux only currently)
504 * fix deadlock on exit in sh_hash_init()
505 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
506 * log monitoring support
507 * fixed constness in trustfile interface
508 * remove libprelude 0.8 support (obsolete)
509 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
510 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
511 reported by B. Podlipnik
512
5132.4.6a (09-10-2008):
514 * fix compile problem on Fedora 9 (reported by pierpaolo),
515 'struct ucred' in sh_socket.c requires _GNU_SOURCE
516
5172.4.6 (27-08-2008):
518 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
519 reported by jhamilton
520 * fix potential deadlock with dnmalloc upon fork()
521 * fix non-portable use of 'hostname -f' in regression test suite
522 (reported by Borut Podlipnik)
523
5242.4.5a (18-08-2008):
525 * fix compile problem in dnmalloc.c (remove prototypes for
526 memset/memcpy), problem reported by Juergen Daubert
527
5282.4.5 (07-08-2008):
529 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
530 bails out on a chmod on a dangling link
531 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
532 * use the UNO static checker
533 * compile as position independent executable (PIE)
534 * handle EINPROGRESS error (Windows/cygwin issue)
535 * make sure every function uses less than one page of stack
536 (proactive security against gap jumping, Gael Delalleau)
537 * use dnmalloc instead of system malloc
538 (proactive security against heap buffer overflows)
539 * fix dnmalloc bugs and portability problems
540 * check for compressBound, since older zlibs don't have it
541
5422.4.4 (30-04-2008):
543 * sh_database.c: fix maximum size of sql query string, maximum
544 size of strings in struct dbins_
545 * sh_hash.c: fix maximum size of message string
546 * fix typo in the base64 decoder
547 * fix 'make cutest' for parallel compiling
548 * fix compile warnings with -Wstrict-prototypes
549 * sh_static.c: override getgrgid, getpwuid for libacl
550 * fix more warnings about variables clobbered by 'longjmp'
551 or 'vfork' (due to library internal handling of mutexes)
552 * fix configure warning about unused datarootdir
553 * configure.ac: warn, but accept nonexistent tmp dir
554 (Problem reported by Brian)
555 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
556 sys/wait.h (compile problem reported by Reputation)
557 * syslog function tested ok with Syslog Fuzzer v0.1
558 by Jaime Blasco (c) 2008
559 * slib.c: call fflush when writing trace to file
560 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
561 reported by Irene Reed)
562 * fix unconditional removal of pid file in atexit handler (bug
563 reported by Brian)
564 * fix invalid free() in sh_unix_checksum_size()
565 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
566 ENODEV instead of EAGAIN, because fgetc does
567 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
568 reported by Roman R.
569 * fix buf that cause incomplete reporting of modified symlink if
570 symlink has changed and both old and new paths are >48 bytes
571 * fix bug that prevented mount check from running in one-shot mode
572 * enable mount check for openbsd
573 * fix processcheck default options and test script for openbsd
574 * option --list-file to list content of file (if saved)
575 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
576 insensitive (bug reported by Phil)
577 * fill content if MODI_TXT, zlib compress, base64 encode and add
578 as link_path in sh_unix.c; add to report in sh_hash.c
579 * testsuite: add test for gpg fingerprint option
580 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
581 add in testsuite
582
5832.4.3a (12-02-2008):
584 * fix compile error caused by open() with O_CREAT and no third argument
585 (reported by J.-S. Eon)
586
5872.4.3 (31-01-2008):
588 * sh_kern.c: don't require asm/segment.h for kernel check module
589 * use global var with pid of initial thread instead of getpid(),
590 since LinuxThreads returns different value in each thread (problem
591 reported by Steffen Mueller)
592 * sh_kern.c: no inode check for pci rom (creates spurious messages)
593 * slib.c: eliminate prototype for vsnprintf (compile problem reported
594 by eddy_cs)
595 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
596 (reported by Matthias Ehrmann)
597
5982.4.2 (17-01-2008):
599 * fix broken option --with-checksum (reported by halosfan),
600 regression test added
601 * change HP-UX default optimization to +O2 since +O3 breaks
602 cutest unit testing framework
603 * put result vector of rng in skey struct
604 * fix more compiler warnings, and a potential (compiler-dependent)
605 NULL dereference in the unix entropy collector
606 * fix some compiler warnings
607 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
608 of -fstack-protector
609 * always add PTHREAD_CFLAGS to LDFLAGS
610 * sh_tiger0.c: checksum functions return length of file hashed,
611 needed to fix GrowingLogfile bug (researched by
612 siim at p6drad dash teel dot net)
613 * sh_static.c: fix more 'label at end of compound statement'
614 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
615 * make sh_hash.c thread-safe
616 * remove plenty of tiny allocations
617 * improve sh_mem_dump
618 * modify port check to run as thread
619 * new option PortCheckSkip to skip ports
620 * fix unsetting of sh_thread_pause_flag (was too early)
621
6222.4.1a (28-11-2007):
623 * fix overwrite of ErrFlags (functionality bug)
624
6252.4.1 (26-11-2007):
626 * security fix: regression in the seeding routine for the PRNG
627 (detected by C. Mueller)
628 * regression test added for PRNG seeding routine
629 * fix problem with PCI ROM check (spurious messages about modified
630 timestamps, reported by S. Clormann)
631
6322.4.0a (08-11-2007):
633 * fix compile failure with --enable-static (reported by S. Clormann)
634 * fix potential deadlock if SIGHUP is received while suspended
635
6362.4.0 (01-11-2007):
637 * eliminate alarm() for I/O timeout (replaced by select)
638 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
639 rand_r, strtok_r if available
640 * protect readdir(), getpwent(), gethostname() with mutexes
641 (readdir_r considered harmful)
642 * make checksum/hash, entropy, rng functions reentrant
643 * use thread-specific conversion buffer for globber()
644 * fixed compile problems and problems with test suite
645 * modify login watch to run as thread
646 * modify process check to run as thread
647
6482.3.8 (03-10-2007):
649 * new option PortCheckIgnore = interface:portlist
650
6512.3.7 (13-09-2007):
652 * Makefile.in: fix 'make deb' target, wrong name of config file
653 written to debian/conffiles (reported by marc)
654 * configure.ac: fix incorrect order of with-prelude, enable-static
655 (libprelude test was always without -static)
656
6572.3.6 (06-09-2007):
658 * added yuleadmin.pl script contributed by Riccardo Murri
659 * fix compile error with -f-stack-protector on some systems (reported
660 by marc); we now check for libssp
661 * fix local DoS attack on BSD systems lacking getpeereid() (reported
662 by Rob Holland).
663 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
664 rejected passwords with exactly 14 chars (reported by Jerry Brown)
665 * introduce 'fflags' flag for suid files to detect new files already
666 found in regular file check (problem reported by J. Crutchfield);
667 also add regression test to ascertain that files in baseline
668 database are not quarantined erroneously
669 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
670 to allow for arbitrary module-specific store/lookup in db
671 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
672 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
673 port checking is used on same host as server (reported by kadafax)
674 * Install.sh: don't use --separate-output with non-checklist
675 widgets (problem discovered by D. Denton)
676 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
677
6782.3.5 (20-06-2007):
679 * sh_portcheck.c: try to tear down connections more gracefully
680 (request by S. Petersen)
681 * fix incorrect handling of files with zero size in GrowingLogFiles
682 (problem reported by S. Petersen)
683 * fix incorrect encoding of null checksums in stealth mode
684 * sh_hash.c: fix repeated printing of acl/attributes in database dump
685 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
686 useselinuxcheck are supported
687
6882.3.4 (01-05-2007):
689 * sh_processcheck.c: fix missing init of sh_prochk_res array before
690 check (leads to degrading functionality over time and 'fake pid'
691 warnings; reported by D. Ossenbrueggen and
692 soren dot petersen at musiker dot nu)
693 * sh_processcheck.c: fix memory leak
694 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
695 anymore? proc_root_inode.lookup != proc_root_lookup)
696 * sh_extern.c: flush streams before forking (problem if [Prelink]
697 used together with prelude logging, reported by M. deJong)
698 * fixed compilation of kern_head (regression cause by cross-compiling
699 fix; problem reported by S. Clormann)
700 * more typos fixed (reported by John Horne)
701
7022.3.3 (27-03-2007):
703 * fixed typos in configure.ac and manual (reported by John Horne)
704 * don't use mysql_options on x86_64, since libmysql is broken
705 * fixed cross-compiling (patch by Joe MacDonald)
706 * refactor sh_kern.c, sh_suidchk.c
707 * fix bug with leading slashes in linked path of symlinks within
708 the root directory
709 * sh_kern.c: check PCI ROM (Linux), refactor code
710 * move file descriptor closing more towards program startup
711 * kernel check: support OpenBSD 4.0 (wishlist)
712 * fix samhain_hide module (in-)compatibility with recent kernels
713 (reported by Jonny Halfmoon)
714
7152.3.2 (29-01-2007):
716 * fix regression in full stealth mode (incorrect comparison of
717 bytes read vs. maximum capacity), reported by B. Fleming
718
7192.3.1a (21-01-2007):
720 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
721 (reported by zeroXten)
722
7232.3.1 (21-01-2007):
724 * fix bug that may cause accidental closure of yule TCP socket
725 (problem reported by B. Masuda)
726 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
727 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
728 (reported by B. Masuda)
729 * rm report.pl from rules.deb.in (reported by B. Masuda)
730 * samhainctl(): longer timeout (bad status reporting at startup,
731 reported by Phil and by Dan Track)
732 * sh_portcheck.c: make connect errors more descriptive
733 * sh_portcheck.c: fix ignored setting of PortCheckActive
734 * sh_processcheck.c: add statvfs, and wrap for EINTR
735 * sh_portcheck.c: add wrappers for EINTR
736 * report user and executable for hidden processes
737 * fix update failure if reportonlyonce = false (reported
738 by D. Strine)
739 * fix compile error in sh_portcheck.c (problem on cygwin
740 reported by J. D. Fiori)
741 * check filenames ending in space (also for utf8 spaces)
742 * check and escape csv formatted db listing
743 * cache results of sl_trustfile_euid()
744 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
745 * CL option -v|--version for info on version and compiled-in options
746
7472.3.0a (01-11-2006):
748 * fix compile failure with portcheck + stealth (reported by lucas)
749
7502.3.0 (01-11-2006):
751 * fix concurrency for inserts in oracle db
752 * add acl_(new|old) to database schema
753 * check for selix attributes and/or posix acl
754 * new option UseSelinuxCheck (bool)
755 * new option UseAclCheck (bool)
756 * regression tests for above
757 * add module to check for open ports
758 * add module to check processes (hidden/fake/missing)
759 * use const char* for argument of module configuration callbacks
760
7612.2.6 (31-10-2006):
762 * fix missing support for MacOX X init script (reported
763 by Daniel Kowalewski)
764 * fix error about non-readable file with no checksum required
765 * fix server warning about 'no server name known'
766 * fix 'make deb' makefile target
767 * fix default export severity for server
768
7692.2.5 (05-10-2006):
770 * fix broken Install.sh, reported by Alexander Kraemer
771 * workaround for glob(3) sillyness on MacOS X (reported by David)
772 * fix for broken resorce fork check (reported by David)
773 * fix for broken compilation on cygwin (reported by Elias)
774
7752.2.4 (03-09-2006):
776 * add regression test for the GrowingLogFiles issue to test suite
777 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
778 with signed database (reported by Timothy Stotts)
779 * bug in manual fixed (incorrect documentation of --enable-user,
780 noticed by M. Brown)
781 * rc.subr compatible init script for FreeBSD/NetBSD
782 * improve routine to find rpm after build
783 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
784 * fix error in manual (location of lock file)
785 * fix bug with SuidExclude (files in directory were still checked)
786
7872.2.3 (31-07-2006):
788 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
789 (ticket #28 by anonymous)
790 * fix stealth mode (regression in parser), problem reported by
791 Joschi Kuphal
792 * fix minor typo in sh_database.c (compile problem reported by
793 Joschi Kuphal)
794
7952.2.2 (17-07-2006)
796 * minor fixes for regression test scripts
797 * minor updates to the manual (suggested by Brian A. Seklecki)
798 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
799 (problem reported by Leonhard Maylein)
800 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
801 is not defined
802
8032.2.1c (11-07-2006)
804 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
805 (Solaris 8 build failure reported by Jesse)
806 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
807 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
808 Jonathan Kaufman)
809
8102.2.1b (20-06-2006):
811 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
812
8132.2.1a (15-06-2006):
814 * fix compile error on i686/MacOS X (reported by Andreas Neth)
815
8162.2.1 (13-06-2006):
817 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
818 * fix compiling with Oracle (noticed by Colapinto Giovanni)
819 * fix configure.ac for most recent autoconf version
820 (debian bug #369503)
821 * fix a regression that would make impossible local updates w/clients
822 * fix a few missing '\n' in sh_getopt.c
823 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
824 * fix Solaris package creation
825 * recognize Solaris doors and event ports
826 * fix the idmef_inode_t patch: provide required info to avoid stat()
827 * fix bug on database update: fill in dev and rdev fields
828 * fix get_file_infos() in sh_prelude.c: avoid premature return
829 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
830 * deploy.sh: allow to set a group for hosts upon installation
831 * patch by Yoann: fix an issue when setting the idmef_inode_t object
832 * fix memory leaks in error paths in sh_prelude.c
833 * fix concurrent inserts with postgres in sh_database.c
834 * code cleanup
835 * fix manual version in spec file, first noticed by Imre Gergely
836
8372.2.0 (01-05-2006):
838 * patch by Jim Simmons for samhainadmin.pl.in
839 * fix testsuite portability problems
840 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
841 * fix potential NULL dereference in sh_utmp_endutent()
842 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
843 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
844 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
845 * fix bug in sh_utils_obscurename (check isascii)
846 * scan h_aliases for FQDN if h_name is not
847 * add copyright/license info to test scripts
848 * add copyright/license info to deployment system scripts
849 * support server-to-server relay
850 * new CL option --server-port
851 * minor improvements in manual
852 * patch by Yoann Vandoorselaere for sh_prelude.c
853 * allow --longopt arg as well as --longopt=arg
854 * verify checksum of growing log files (up to previous size)
855 * rewrite of the test suite
856 * added a bit of unit testing
857 * minor optimizations in various places
858 * optimized implementation of tiger checksum algorithm
859 * read in 64k blocks (faster than 4k)
860 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
861 file attribute code
862 * kern_head: fix compilation of kernel check module on OpenBSD
863 * updated samhainrc.linux, samhainrc.freebsd
864 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
865 * sh_files.c: fix missing use of flag_err_info
866 * sh_tiger0.c: remove repetitive use of mlock
867 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
868 add function sl_read_timeout_prep
869
8702.1.3 (13-03-2006):
871 * fix compile problem in slib.c (reported by Lawrence Bowie)
872 * fix bug with combination of one-shot update mode and file check
873 schedule (reportedby Dan Track)
874 * improved the windows howto according to suggestions by
875 Jorge Morgado
876 * fix samhain_hide kernel module for new linux kernel versions
877 * fix minor problem with dead client detection (problem reported
878 by Michal Kustosik)
879
8802.1.2 (10-01-2006):
881 * fix startup error with combination of gpg+prelude
882
8832.1.1a (22-12-2005):
884 * fixed a stupid bug in sh_files.c (break if file = dir)
885
8862.1.1 (21-12-2005):
887 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
888 * comINSTALL, updateDB: use locking
889 * samhainadmin.pl: use locking
890 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
891 * improve zAVLSearch (remove redundant strcmp)
892 * use AVL tree in sh_files.c instead of linked list (better scaling)
893 * fix bug with suidcheck (no update/check in one-shot mode with
894 schedule instead of check interval; noticed by R. Rati)
895 * fix for problem with '-t update -i' if daemon mode (problem report
896 by Peter van der Does)
897 * fix for bug in sh_util_ask_update (two returns were required ...)
898
8992.1.0 (31-10-2005):
900 * minor fix for cross-compiling with --with-kcheck
901 * sh_forward.c: handle bad fds in the select() fd sets
902 (reported by hmy)
903 * sh_extern.c: fix debugging code
904 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
905 (reported by Gabor Kiss)
906 * makefile.in: fix for solaris package creation
907 * sh_mail.c, sh_readconf.c: mail filtering options
908 * sh_database.c: Oracle reconnect on connection failure
909 (bug report by Alexander A. Sobyanin)
910 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
911 (problem reported by Peter)
912 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
913 * fixes for gcc 4.0.2 compiler warnings
914 * ability to use daemon mode together with update
915 (wishlist Yoan Vandoorselaere)
916 * fixes for debugging
917
9182.0.10a (22-08-2005):
919 * fix for overlapping directory check specification (reported by Bub)
920
9212.0.10 (21-08-2005):
922 * fix for segfault (free() on a constant string) with libprelude
923 (problem reported by Grae Noble)
924 * upgrade FreeBSD kernel check to 5.4, minor fixes
925 * useful script for users of Linux kernel check
926 (contributed by marc heisterkamp)
927 * documentation improvements (suggested by Brian Seklecki and Robby)
928
9292.0.9 (25-08-2005):
930 * samhain_erase.c: add #define for NULL
931 * sh_suidchk.c: fix incorrect use of escaped filename
932 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
933 samhain severity to prelude severity
934 * sh_unix.h: second arg of gettimeofday should be NULL
935 * sh_files.c: fix checking of directory special file (use specified
936 policy, not that of parent dir, problem found by Brian A. Seklecki)
937 * sh_entropy.c: longer timeout for entropy collector
938 * sh_socket.c, sh_forward.c: allow probing of clients for
939 necessity of configuration reload
940 * yulectl: minor fixes, option -v (verbose), new command PROBE
941 * fix 'File not found' messages for files flagged with IgnoreMissing
942 * sh_database.c: strip newline from oracle error messages
943 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
944 (reported by A. Koren)
945 * never compute checksum if not checked (problem report by D.Hughes)
946 * sh_prelude.c: cleanup and bugfix by Yoann
947 * sh_hash.c: for prelude, make sure mode is supplied with user/group
948 and vice versa
949 * sh_prelude.c: provide proper FileAccess objects (bug
950 report by Mihai Ilinca)
951
9522.0.8 (03-07-2005):
953 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
954 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
955 * samhain.spec.in: remove support for chkconfig (it's too buggy).
956 Strangely, if invoked as install_initd it behaves sanely ...
957 * src/sh_err_log.c: fix key input (this time for real)
958 * fix --with-altlogserver (bug from 2.0.7b)
959 * remove server socket in start/stop script
960
9612.0.7e (not released):
962 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
963 that use 1 sec resolution, and consider target out-of-date if
964 timestamp(target) = timestamp(dependency) ...
965 * src/sh_err_log.c: fix key input
966 * another fix for yulectl (use pwent->pw_dir)
967 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
968
9692.0.7d (not released):
970 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
971
9722.0.7c (not released):
973 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
974 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
975 * samhain-install.sh.in: fix test -z $verbose
976 * sh_hash.c: speedup database reading
977 * Makefile.in: fix the problem that BSD make would make too much
978 * deploy: yulerc.clients -> yulerc.install.db, provide
979 $defdatabase for backward compatibility
980 * deploy: allow for comma in client_install_date
981
9822.0.7b (not released):
983 * hp_ux.psf.in: fix psf file
984 * dsys/comINSTALL: fix $yule_date -> $yule_data
985 * Makefile.in: fix 'make depot'
986 * sh_tools.c, sh_unix.c: fix detection of open file limit
987 * sh_readconf.c: reset read_mode after reading conf file
988 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
989 * init/samhain.startLSB.in: fix misleading message in lsb init script
990 * sh_forward.c: better display for nonce u in debug mode
991 * sh_tiger*.c: fix checksum for HP-UX 64bit
992 * samhain.c: don't fetch database twice
993 * configure.ac: accept nodename for --with-logserver=...
994 * samhain_setpwd.c: return proper exit status for samhain_setpwd
995 * respond to SIGTERM on initializing
996 * fix problems with samhainadmin.pl
997 * sh_utils.c: fix bug with AddOKChars (found by Karol)
998
9992.0.7a (not released):
1000 * remove 'df' from entropy gatherer (NFS may hang)
1001 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1002 * fix compile warnings in sh_database.c
1003 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1004 * fix install-boot on HP-UX
1005 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1006
10072.0.7 (11-06-2005):
1008 * yet another fix for the spec file (use internal dependency generator)
1009 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1010 * error message if queue is full
1011 * fix two compiler warnings on HP-UX
1012 * fix sh_mail.c for Interix (no resolver routines)
1013 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1014 by Geries Handal)
1015 * remove references to 'struct timezone' (Interix; problem
1016 reported by Geries Handal)
1017 * init/stop for prelude on SIGHUP
1018 * sh_cat.h: fix a stupid bug with messages classes
1019 * manual: new section on nagios (with help from kiarna),
1020 more on prelude
1021 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1022 * default prelude profile name now is 'samhain' (lowercase)
1023 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1024 * remove obsolete check for linux/module.h, linux/unistd.h
1025 * remove dependency on virtual/glibc in gentoo ebuild
1026 (problem reported by Willis Sarka)
1027
10282.0.6 (01-03-2005):
1029 * sh_prelude.c, configure.ac, aclocal.m4: support for
1030 libprelude 0.9 (Yoann Vandoorselaere)
1031 * sh_html.c: fix bug with entry.html template (reported by
1032 Stephane Sanchez)
1033 * Install.sh: fix mandir option (reported by Rodney Smith)
1034 * Fixed Linux/64bit bug in definition of EUIDSLOT
1035 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1036 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1037 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1038 problem noticed by Yoann Vandoorselaere)
1039 * Modify samhain.spec.in to disable automatic stripping upon install
1040 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1041 for '--with-khide' (problems reported by Mark)
1042 * Fix compile error in sh_tools.c on HP-UX 10.20
1043 (problem reported by Dennis Boylan)
1044 * Runtime configuration of server listening port (wishlist)
1045 * Runtime configuration of server listening interface (wishlist)
1046 * Ignore SIGTTIN (consistency)
1047 * Use SIGTTOU to force file check (wishlist)
1048
10492.0.5b (01-04-2005):
1050 * Fix build problem b/o timestamp on stamp file
1051
10522.0.5a (16-03-2005):
1053 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1054
10552.0.5 (02-03-2005):
1056 * Fix bug with partial reads from clients in server
1057 (bug report by Brian)
1058 * Support gpg checksum bootstrap with yule
1059 * Support mount option check on HP-UX
1060 * For MAIL FROM, use 'example.com' as domain part if
1061 hostname is numeric (problem reported by Eric Raymond)
1062 * The HOWTO-write-modules has been updated.
1063 * Convenience functions to insert data in database have been
1064 added.
1065 * Use int0x03 only on i386 in sh_derr() (portability problem
1066 reported by John Mandeville)
1067
10682.0.4 (09-02-2005):
1069 * Fixed broken 'make deb' (problem report by olfi)
1070 * Fixed minor bug in test scripts (detection of gmake vs. make)
1071 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1072 * Normalize list parsing to allow comma, space, and tab as separators
1073 * Some more descriptive error messages in kern_head.c
1074 * Absolute path to utilities in init/samhain.startLinux.in
1075 * Fixed is_root variable in deploy.sh
1076 * Fixed 'deploy.sh info'
1077 * Fixed 'deploy.sh install' client startup
1078 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1079 (issue reported by W. Sarky)
1080
10812.0.3 (14-12-2004):
1082 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1083 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1084 * Workaround for file closing problem with Prelude+GPG
1085 * Fixed memory leak with Prelude.
1086 * Fixed bug in samhain_stealth (PGP signature not correctly
1087 retrieved from hidden configuration; report and patch by V. Tuska)
1088 * Added Perl script to concatenate file signature database files
1089 * Fix compile error with combination of --enable-nocl and
1090 --enable-stealth (reported by Zdenek Polach)
1091 * Fix bug in dsys/initscript with --enable-nocl
1092 * Fix declaration of sh_kern_timer()
1093 * Fix missing Mounts+Userfiles options in appendix of manual
1094 * Updated the README (bug report by H. Franzke)
1095 * Fix some compiler warnings
1096
10972.0.2a (09-11-2004):
1098 * Fixed OoM condition when client rc file not found (reported by Eilko)
1099
11002.0.2 (08-11-2004):
1101 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1102 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1103 by Michael Milvich)
1104 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1105
11062.0.1 (01-11-2004):
1107 * Fixed compilation bug reported by jue (--with-kcheck broken).
1108 * Fixed start option (bug reported by sanek). Behaviour wrt.
1109 environment variables depended on the way the daemon was started.
1110
11112.0.0 (31-10-2004):
1112 * The deployment system has been rewritten from scratch in
1113 a cleaner and more modular and extensible way. Deployment
1114 of native packages is supported now.
1115 * The build system has been revised. Building outside the source
1116 directory is supported now.
1117 * Support for checksumming of prelinked executables / libraries
1118 has been added.
1119 * The configure script now checks for the SSP/ProPolice patch in GCC,
1120 and enables it if present.
1121 * The install-boot option in samhain-install.sh has been fixed
1122 (use absolute paths for sbin utilities).
1123 * A nagios plugin (scripts/check_samhain.pl) has been added.
1124 * The LSB (Linux Standard Base) init script has been fixed (the output
1125 was incorrect).
1126 * Fetching of built binary packages has been
1127 fixed ($(PACKAGE)->@install_name@).
1128 * For files in proc, the timeout has been reduced, and no error
1129 messages are issued upon timeout.
1130 * A function has been added to print out full details for missing
1131 files if encountered while in sh_files().
1132 * The reporting for SuidCheck has been fixed (incorrect policy
1133 noticed by JiM).
1134 * On Linux, SuidCheck does not report on files marked as candidates
1135 for mandatory locking (group-id bit set, group-execute bit cleared).
1136 * Fix for oracle init script (by Matt Warner)
1137
11381.8.12b (11-10-2004):
1139 * fix bug in MSG_MSTAMP (%ld -> %lu)
1140 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1141 mkdir mode for quarantine directory
1142 * fix the fix for modlist_lock search in System.map
1143
11441.8.12a (01-10-2004):
1145 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1146 by J. Roland
1147
11481.8.12 (27-09-2004):
1149 * fix compile bug with --enable-static + --with-database=postgresql
1150 * fix search for modlist_lock in System.map
1151 * password auth for yule command socket (request by D. Kocic)
1152 * more info about pending/sent commands to clients
1153
11541.8.11 (30-08-2004):
1155 * fix static linking on Linux by use of replacement routines from
1156 uClib - however, this means, there is no NIS support anymore
1157 * new option AddOKChars=... to modify the set of characters for
1158 filenames considered 'obscure'
1159 * new option HardlinkOffset=... to specify an offset from the canonical
1160 hardlink count for a directory
1161 * fix some warning with HP 11.23 native compiler
1162 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1163 * samhainrc.5, samhain.8: updated the man pages
1164 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1165 for AllIgnore
1166 * sh_kern.c: fix 'update' to display modifications
1167 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1168 fields)
1169 * stealth kernel modules: fix for linux 2.6, fix
1170 redefine of KERNEL_VERSION
1171 * warn about stealth kernel module problem with 2.6 in manual
1172 * sh_unix.c: remove some cruft
1173 * fix a typo in the manual (noticed by J. Rubin)
1174 * configure.ac: re-order output from libprelude-config (required
1175 for static linking - problem reported by E. Neber)
1176 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1177
11781.8.10b (13-07-2004):
1179 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1180 by Pat Smith)
1181
11821.8.10a (13-07-2004):
1183 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1184 the dependencies ... (problem reported by David Thiel)
1185
11861.8.10 (13-07-2004):
1187 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1188 (bug report by VZoubkov)
1189 * fix some warnings (unreachable statement) with HP-UX native compiler
1190 * kern_check.c: silence warning about 'sendfile' for 4.10
1191 (noticed by Ryan Beasley)
1192 * modify depend-gen.c to ignore sh_gpg_chksum.h
1193 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1194 * .. and for fingerprint
1195 * sh_suidchk.c: fix some compiler warnings on solaris
1196 * allow commas to separate multiple entries in a RedefXXX= directive
1197 * replace sleep/usleep with nanosleep wrapper function
1198 * replace alarm() for read timeout with select() in sl_read_timeout
1199 (should fix bug reported by Scott Kelley)
1200 * increase lstat/open timeout to 6 sec
1201
12021.8.9 (16-06-2004):
1203 * made 'no action specified' error message more informative
1204 (suggested by Stephen Gill)
1205 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1206 * remove some cruft from the code
1207 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1208 * sh_files.c: no hardlink check for MacOS X
1209 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1210 (report and debug data by Kris Dom)
1211 * manual refactored
1212 * fix redundant messages when updating with suidcheck
1213 * allow interactive update for suid files
1214 * don't remove the TZ environment variable to guard against
1215 misconfigured hosts
1216 * also use gethostname if uname returns possibly truncated name
1217 * fix improper file descriptor handling in sh_mail.c (bug report
1218 by Alex Weiss)
1219 * cleanup MBLK cruft
1220 * use SH_ALLOC/SH_FREE in sh_prelude.c
1221 * update sstrip to Version 2.0
1222
12231.8.8 (25-05-2004):
1224 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1225 Tim Evans and Ian McCulloch)
1226 * don't check for trusted paths on Cygwin
1227 * add Windows HOWTO written by Kris Dom
1228 * kern_check.h: extend FreeBSD syscall table for 5.x
1229
12301.8.7a (03-05-2004):
1231 * sh_mail.c: fix subject length
1232 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1233 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1234 (compile problem reported by Kris Dom)
1235
12361.8.7 (01-05-2004):
1237 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1238 empty mails (introduced with segfault fix in 1.8.6, report
1239 by Kris Dom)
1240 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1241 try to reopen on controlling terminal if not
1242 * sh_utmp.c: fix order of options (problem report by Uri)
1243 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1244 (may cause segfault on null dereference for missing files)
1245 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1246 sh_unix_getinfo_attr)
1247 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1248 reported by xavier)
1249 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1250 (suggested by Kris)
1251 * include nameser_compat.h in sh_mail.c (for MacOS X,
1252 suggestion by jna)
1253 * sh_utmp.c: fix time for logout events (reported by Erich
1254 van der Velde)
1255
12561.8.6 (15-04-2004):
1257 * add CL option to set threshold for prelude and RDBMS
1258 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1259 dereference; reported by Micha Silver)
1260 * fix compiling with --disable-encrypt (reported by Pat Smith)
1261 * fix minor problem in scheduler (don't return before all schedules
1262 are tested, to set last_exec correctly)
1263
12641.8.5 (05-04-2004):
1265 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1266 problem (endless loop; report and debugging aid by Joe MacDonald)
1267 * fix hardlink check (null dereference in error message, segfaults
1268 on solaris - noticed by Bob Bloom)
1269 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1270 * fix Install.sh (no --seperate-output with --radiolist); patch by
1271 Greg Kimberly
1272
12731.8.4 (17-03-2004):
1274 * add Prelude patch by Patrice Bourgin
1275 * add license statement to sh_mounts.c, sh_userfiles.c after
1276 receiving a clarifying e-mail from Cian Synnott
1277 * support UsePersistent = no for Oracle (problem spotted and fix
1278 tested by Michael Somers)
1279 * fix bug in samhainadmin.pl
1280 * sh_gpg.c: describe type of gpg error (if any)
1281 * fix persistent connections with postgresql (reported by
1282 Erwin Van de Velde)
1283 * prelude: local 'meaning' shadows global in sh_prelude_alert
1284 (spotted by David Maciejak)
1285 * uname: workaround for cases where nodename would be a possibly
1286 truncated FQDN (problem reported by Cian Synnott)
1287 * re-write parts of sh_kern.c, store kernel info in baseline database
1288 -> no need to recompile after kernel upgrade
1289 * modify timeouts in sh_unix_getinfo, add timeout warning
1290 * change handling of dangling symlinks (store in db)
1291 * fix typo with MSG_FI_OBSC2 (double slash)
1292 * remove redundant operation in sh_utils_safe_name
1293 * fix occasional random start bytes of long messages in
1294 sh_error_string (sl_strlcat -> sl_strlcpy)
1295 * provide details for missing files (as for added files)
1296 * remove duplicate message for no such group/user
1297 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1298 * fix date insertion for Oracle (fix by Michael Somers)
1299 * manual: fix incorrect statement about RPM (noticed by
1300 Lars Kellogg-Stedman)
1301
13021.8.3 (02-02-2004):
1303 * add a HOWTO-client+server-troubleshooting document
1304 * fix another bug with SIGUSR2 (suspend mode)
1305 * new option SetBindAddress (--bind-address=...) to force
1306 interface for outgoing connections on multi-interface box
1307 * don't link against libgmp if not required (i.e. standalone)
1308 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1309 * new make targets 'emerge' and 'tbz2' for gentoo
1310 * update rules.deb.in based on the Debian package
1311 by Javier Fernandez-Sanguino
1312 * updated config.guess, config.sub to version 2002-09-05
1313 * external command: report failure only once
1314 * console: reset failure status after success
1315 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1316 * use persistent connection to database by default
1317 * option UsePersistent=no to switch off persistent connection
1318
13191.8.2 (19-01-2004):
1320 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1321 * sh_error.c: server: don't log to logfile before dropping root
1322 * new script scripts/samhainadmin.pl (administrative tasks for
1323 signed config/database files)
1324 * add changes code to log_msg for reports on modified files
1325 * change default log threshold to 'mark', as 'none' tends
1326 to confuse new users
1327 * faster response time for SIGUSR2
1328 * revised (mostly backward-compatible) message classes
1329 * fix missing check of mailTime in server select loop
1330 * add support for libprelude (version 0.8.10)
1331 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1332 * fix Bourne shell incompatibility (export) in samhain-install.sh
1333 (first reported by David Thiel)
1334 * fix typo in spec file (first reported by Christian Vanguers)
1335 * remove some cruft (signal handler, memory handling)
1336 * return from sigterm handler, rather than exit directly
1337 (re-entrancy problem causes more problems than it's worth)
1338
13391.8.1 (03-12-2003):
1340 * fix gmp detection (problem pointed out by Nix)
1341 * fix/improve the error message if test compiling with mysql fails
1342 * new CL option --interactive for interactive db update
1343 * fix some compiler warnings from IRIX MIPS compiler
1344 * kern_head.h, kern_head.c: option to disable IDT check
1345 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1346 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1347 * change username -> userid, remove (long) userid (bug noticed
1348 by Erwin Van De Velde)
1349 * emit ADDED message for new SUID/SGID files
1350 * add trailing slash to excluded directory if there is none
1351
13521.8.0a (04-11-2003):
1353 * sh_error.c: remove two debug printf's
1354
13551.8.0 (31-10-2003):
1356 * manual: make ps file fit on both a4 and letter paper
1357 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1358 to send (quit/reload) commands to clients
1359 * sh_forward.c, configure.ac: enable build with libwrap
1360 (Wietse Venema's TCP Wrappers library)
1361 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1362 new option to suppress messages for new and/or deleted files
1363 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1364 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1365 * sh_database.c: undef debug code for oracle
1366 * samhain.oracle.init: contributed by Joern Michael Krueger
1367 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1368 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1369 check-mounts and userfiles modules contributed by eircom.net
1370 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1371 * sh_forward.c, sh_tools.c, configure.ac:
1372 version 2 client/server protocol
1373 * sh_mail.c: add %S to include severity in subject (user request)
1374 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1375 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1376 for --enable-ptrace
1377 * samhain.c: lower priority for 'uninitialized module' message
1378 * sh_entropy.c: lower priority for message if /dev/random blocks and
1379 /dev/urandom is available
1380 * improved error messages in sh_readconf.c
1381 * print system error message for getpwuid, getgrgid
1382 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1383
13841.7.12 (13-10-2003):
1385 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1386 thanks to bug reports by Jason Martin and Matthew P. Cox
1387
13881.7.11 (01-09-2003):
1389 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1390 - change SIG_USR1 to switch between dbg on/off
1391 - change SIG_USR2 to switch between suspend on/off
1392 - fix CLT_ILLEGAL to actually work
1393 - introduce new state CLT_SUSPEND
1394 - force reauthentication after suspend
1395 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1396 * sh_suidchk.c: better AIX fs detection (Christoph)
1397 * sh_entropy.c: increase buffer size for unix entropy gatherer
1398 (problem reported by D. Danielson)
1399 * default config files: add lots of comments, list more options
1400 * sh_error.c: set default severities to 'crit'
1401 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1402 file syntax, issue warnings (triggered by C. Kiefer)
1403 * Makefile.in: handle depend-gen errors more gracefully
1404 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1405 * configure.ac: workaround for mysql_config weird output
1406 (reported by G. Faron)
1407 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1408 * depend-gen.c: close streams before attempting to rename (Cygwin)
1409 * Makefile.in: fail gracefully if depend-gen fails
1410 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1411
14121.7.10 (27-07-2003):
1413 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1414 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1415 * sh_schedule.c: fix bad array size
1416 * samhain.c: fix pid_t <> int casts
1417 * sh_kern.c: fix repetitive messages
1418 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1419 provide a detailed error message
1420 * configure.ac: try harder to locate mysql
1421 * docs/Changelog: retroactively add release dates, if known
1422 * sh_mail.c: fix potential message truncation in mailer
1423 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1424 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1425 if --with-gpg and --enable-stealth are used together (reported
1426 by Anthony Caetano)
1427 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1428 error messages (larger GLOB_LEN, stat fills aud_err_message)
1429
14301.7.9 (30-06-2003):
1431 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1432 problems with SIGABRT noticed by Brian and Alf B Lervåg
1433 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1434 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1435 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1436 cuek_saja)
1437 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1438 * manual (faq section): explain how to stop console output
1439 * Makefile.in: fix re-naming of yule with --enable-install-name
1440 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1441 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1442
14431.7.8 (28-05-2003):
1444 * sh_unix.c: new mlock implementation with reference count
1445 and page alignment (fix for solaris problem)
1446 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1447 * sh_html.c: write status comment (for Beltane 2)
1448 * add CL option --delimited for comma-delimited signature database dump
1449 * sh_mail.c: check exit status of push_list to fix counting bug
1450 (bug reported by Alan Moore)
1451 * configure.ac: add error message to --with-libs
1452 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1453 * fix missing initgroups()
1454
14551.7.7 (06-05-2003):
1456 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1457 in config file (found by Andy OBrien)
1458 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1459 to fix writing of '\0' to arbitrary places :(
1460 (problem pointed out by Stefan Giesen)
1461 * profiles/*/configopts: fix --with-base -> --enable-base
1462
14631.7.6 (24-04-2003):
1464 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1465 * fix samhain_hide for the O(1) scheduler used by RedHat:
1466 configure.ac, acconfig.h: check for next_task in struct task_struct
1467 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1468 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1469
14701.7.5 (15-04-2003):
1471 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1472 * manual: point out the bmaxdata problem on AIX in faq section
1473 * trustfile.c: don't check symlinks (permissions of directory count)
1474 * sh_schedule.c: fix problem with daylight saving switchover
1475 * sh_samhain.c: close all open fd's >2 before reading the conf file
1476 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1477 user
1478 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1479 * sh_forward.c: place timestamp code before select() timeout handler
1480 * fix incorrect class of timestamp messages (conflict with manual)
1481 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1482 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1483 not found
1484 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1485 address from System.map)
1486 * sh_err_syslog.c: fix for Solaris
1487 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1488
14891.7.4 (21-03-2003):
1490 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1491 * aclocal.ac: detect unsupported options
1492 * kern_check: add syscalls, skip unused syscalls
1493 * fix Manual (--enable.../--with... inconsistency)
1494 * add two HOWTOs (signed files, server/client)
1495 * moved manual into new subdirectory docs/
1496 * add admin scripts by S.Bailey/M.Redinger
1497 * option to have a version string in db file
1498
14991.7.3 (23-02-2003):
1500 * samhain-install.sh: use yule user key for signing on install
1501 * fix a bug in sh_err_console.c (attempted write to const char)
1502 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1503 * Makefile.in: make target 'trustfile' depend on config.h
1504 * configure.ac: don't use install_name before it is defined ...
1505 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1506 * samhain.c: make sure daemon cannot be forced into 'update' mode
1507 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1508
15091.7.2 (04-02-2003):
1510 * sh_kern.c: use sys_call_table address from System.map
1511 * fix for reserved SQL keyword 'group'
1512 * add AC_SYS_LARGEFILE to configure.ac
1513 * allow separate client-specific log files for server
1514 * sstrip.c: compile sstrip code only for i386
1515 * sh_unix.c: closeall: don't close trace file
1516 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1517 * samhain-install.sh.in: fix detection of LSB compliant systems
1518 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1519 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1520 (may block otherwise, for no good reason apparently ...)
1521 * samhain.spec.in: replace %configure with ./configure
1522 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1523 check whether we are in the middle of a free/malloc/realloc/memalign)
1524 * sh_unix.c: use new safe_logger() function to log from signal handler
1525 * sh_err_log.c: fix xml
1526 *
1527 * fix Makefile.in to exit non-zero on compile failure
1528 * database init: create index on log_host, entry_status
1529 * sh_suidchk.c: fix path building
1530 * sh_tiger0.c: read larger blocks
1531 * sh_hash.c: cast inode to UINT32
1532 * sh_tools.c: check that config/database files size fits in uint
1533 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1534 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1535 * profiles/redhat_i386/bootscript: add # description field
1536 * deploy.sh.in: set owner + permissions for files in yule_filedir
1537 * profiles/debianlinux_i386: fix bootscript
1538 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1539 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1540 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1541 * sh_err_syslog.c: split long messages rather than truncating
1542 * sh_error.c: allocate msg to fix truncation limit
1543 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1544 filedescriptors may exceed FOPEN_MAX, causing problems in
1545 sl_open_file)
1546 * sh_err_console.c: avoid stdio
1547 * trustfile: dirz: make swp[] static
1548 * slib.c: speed up sl_strlcat
1549 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1550 * remove some unused code
1551 * slib.c: support long long int in the snprintf replacement
1552 * configure.ac: new configure macro to check whether sa_sigaction works
1553 * Makefile.in: make sstrip, encode dependent on config.h
1554
15551.7.1a (08-01-2003):
1556 * fix a syntax error in samhain-install.sh.in
1557
15581.7.1 (07-01-2003):
1559 * search runlevel scripts in ./init or ./
1560 * handle all distro-specific Linux runlevel script issues
1561 within a single script
1562 * support install-boot on Yellow Dog Linux and Slackware
1563 * samhain-install.sh: fix a bug for unknown Linux
1564 ('"' not closed, DVER not set)
1565 * samhain-install.sh: check for /etc/yellowdog-release
1566 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1567 * fix debian.rules.in (disable sstrip)
1568 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1569 * check for zlib if mysql is used
1570 * workaround for NetBSD bug with libresolve
1571 * fixed problems with spec files
1572
15731.7.0 (22-12-2002):
1574 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1575 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1576 * runlevel scripts: remove pid file after stop
1577 * make the data directory read-only for the daemon
1578 * treat 'localhost' specially in MX resolver
1579 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1580 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1581 * slib.c: make sl_get_euid et al. behave well if uids not stored
1582 * trustfile.c: use euid = uid(SH_IDENT) if server
1583 * sh_mail.c: include an MX resolver
1584 * Makefile.in: install-user routine for user installation
1585 * have yule drop root
1586 * sh_tools.c: open_temp use logdir if server
1587 * unified options for runlevel script
1588 * HP-UX, IRIX runlevel scripts
1589 * AIX inittab entry
1590
15911.6.6 (13-12-2002):
1592 * configure.ac: solaris cc -O2 -> -xO2
1593 * sstrip.c: avoid alpha architecture
1594 * profiles/solaris/configopts: no --enable-static
1595 * sh_forward.c: sh_forward_req_file: copy argument to local array
1596
15971.6.5 (04-12-2002):
1598 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1599 * sh_unix.c: do not assume that environ is sane
1600 * exit handler: write </trail>
1601 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1602 * FreeBSD rc script does not blindly accept content of pid file
1603 * configure.ac: allow 'localhost' for log server
1604 * sh_calls.c: retry_connect: ntohs (port)
1605 * testrun_2[abc].sh: --with-logserver=localhost for client
1606
16071.6.4 (12-11-2002):
1608 * sh_tools.c: fix error when escaping '=<'
1609 * fix the 'make srpm' target
1610 * deploy.sh.in: avoid that client is named 'yule'
1611 * define memset to sl_memset
1612 * fix type cast of uid_t, gid_t
1613
16141.6.3 (31-10-2002):
1615 * fix options for Sun/Solaris native compiler
1616 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1617 * test sstrip on freebsd
1618 * default config file for freebsd
1619 * make target to build .deb packages
1620 * sh_readconf.c: fix bug in error message
1621 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1622 * samhain-install.sh.in: don't remove config file by default
1623 * samhain-install.sh.in: support complete de-installation
1624 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1625 * samhain-install.sh.in: check more paths
1626 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1627 * sh_calls.c: save error message in retry_lstat()
1628
16291.6.2 (04-10-2002):
1630 * make target to build rpms
1631 * update samhain.spec.in, samhain.startRedHat
1632 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1633 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1634 * mv configure.in to configure.ac to benefit from autoconf wrapper
1635 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1636 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1637 * sh_schedule.c, samhain.c, sh_suidchk.c:
1638 scheduler may accept multiple schedules
1639
16401.6.1 (04-09-2002):
1641 * sh_schedule.c: bugfix (executes only after first day)
1642 * rm obsolete WITH_TRACE stuff
1643 * new dlog() function for debug logging
1644 * some more descriptive error messages
1645
16461.6.0 (27-08-2002):
1647 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1648 * sh_error.c: fix escape mode when logging to database
1649 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1650 * sh_tools.c: change escape mode for server-received data
1651 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1652 * configure.in: fix localstatedir if --prefix=USR
1653 * sh_hash.c: snprintf() -> sl_snprintf()
1654
16551.5.5 (07-08-2002):
1656 * sh_err_log.c: fix incorrect xml syntax for client messages
1657 logged by server
1658 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1659 * sh_files.c: introduce file_class_next
1660 this fixes the problem that a policy for the directory
1661 inode erroneously becomes a policy for the directory itself.
1662
16631.5.4 (17-07-2002):
1664 * sh_hash.c: fix buffer overflow with (micro-)stealth
1665 * sh_database.c: set path[] 1024 -> 12288
1666 * sh_database.c: set query[] 2048 -> 16383
1667 * sh_database.c: set values[] 1024 -> 16383
1668 * sh_forward.c: larger limit for message size (16 kB)
1669 * trustfile.c: set MAXFILENAME 2048 -> 4096
1670 * fixed a bug in the handling of filenames with embedded newlines
1671 * sh_files.c: fix missing sh_util_safe_name() in debug output
1672 * --with-sender can specify a full address
1673 * fix xml log in a backwards compatible way
1674
16751.5.3 (03-07-2002):
1676 * fix combination of stealth and sql logging
1677 * fix some more places where invalid UIDs/GIDs trigger errors
1678
16791.5.2 (01-07-2002):
1680 * include solaris config file from (sean [at] boran d.o.t com)
1681 * test for files/dirz defined twice in the configuration file
1682 * option to disable reverse lookup on outbound connections
1683 * option to use socket peer as client name (with name resolving)
1684 * sh_html.c: fix an HTML bug (twice </head><body>)
1685 * sh_suidchk.c: fix warning on AIX b/o dirname()
1686 * allow logging server -> syslog if yule is NOT configured to
1687 receive syslog messages
1688 * define PRIi64 to "lld" if undefined
1689 * invalid UIDs: use gid/uid as name, error level SeverityNames
1690 * minor fixes for connect_port
1691 * sh_hash.c: flush output of db listing before _exit()
1692 * configure.in: fix incorrect default ${install_name} for server
1693 * configure.in: try harder to find mysql.h / libpq-fe.h
1694 * sh_files.c: sh_files_checkdir:
1695 closedir() early to not exhaust OPEN_MAX
1696
16971.5.1a (30-05-2002):
1698 * fix missing LSB init script
1699
17001.5.1 (27-05-2002):
1701 * fix '-t update' option
1702
17031.5.0a (23-05-2002):
1704 * fix configure.in
1705
17061.5.0 (22-05-2002):
1707 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1708 * similar fix for bsd nosuid
1709 * speed up -t update
1710 * convert manual to DocBook, distribute html and ps
1711 * fix some more problems with configure.in, Makefile.in
1712 * fix testsuite, add tests for udp, mysql
1713 * MSG_TCP_MSG: host -> remote_host
1714 * convert to autoconf 2.53
1715 * make c_bits.sh exit with status 0
1716 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1717 to avoid dependency tracking problems
1718 * samhain.c remove *YULE* #ifdefs
1719 * acconfig.h remove *YULE* #undefs
1720 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1721 * configure.in: add checks for correct user input
1722 * Makefile.in: add automatic dependency tracking
1723 * depend-gen: tool to figure out dependencies
1724 * chkconfig comments in redhat start scripts
1725
17261.4.8:
1727 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1728 * configure.in, Makefile.in: fix an error in the configfile
1729 definition with REQ_FROM_SERVER
1730 * sh_err_console, sh_err_log: avoid recurrent failure messages
1731 * timeout on read from files (/proc)
1732 * fix errrors with setjmp/longjmp/alarm
1733 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1734 * check gpg signature for files downloaded from server, add a
1735 regression test
1736 * fix chown in solaris bootscript
1737 * provide second scheduler for file check
1738 * provide scheduler for file check
1739 * provide scheduler for SUID check
1740
17411.4.7 (08-04-2002):
1742 * make daemon control LSB-compliant (arguments, exit status)
1743 * set log_ref = 0 for server messages
1744 * boolean option SetDBServerTstamp to disable entering server
1745 timestamps for received client messages into database
1746 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1747 * fix logrotate script in manual (reported by Scott Worthington)
1748 * don't strip numerical IP addresses
1749 * check item->status_now != CLT_TOOLONG in client_time_check()
1750 * set log_host to client in db client message
1751
17521.4.6a (20-03-2002):
1753 * define prefix in deploy.sh
1754
17551.4.6 (19-03-2002):
1756 * modify samhain_hide.c to hide processes on new Linux kernels
1757 * better error diagnostics in kern_head.c
1758 * fix compile error in all_items ()
1759 * check length of install-name in enable-khide (max is 15)
1760 * define exec_prefix in deploy.sh.in
1761 * make configure a bit more cross-compiler friendly
1762
17631.4.5 (07-03-2002):
1764 * Make sure missing file is reported even if ptr->reported == S_TRUE
1765 because the file has been added.
1766 * propagate 'reported' flag from sh_files_checkdir() into file list
1767 * close checkfd in sh_gpg_check_file_sign()
1768 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1769 * use sh.srvcons.name in dbg() to get debugging info from daemon
1770 * option to log file timestamps with localtime instead of GMT
1771 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1772 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1773 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1774 to make sure re-disappearing will get reported
1775 * new function sh_hash_set_missing() to remove file record
1776 without (duplicate) 'missing' message
1777 * make sure all items are reported for added files
1778 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1779 * clarify in the documentation which gpg options to use for signing
1780
17811.4.4 (11-02-2002):
1782 * check that parent process has exited before writing PID file
1783 * promote MGG_W_CHDIR to SH_ERR_ERR
1784 * add error message to sh_unix_testlock
1785 * fix missing _() macro in sh_aud_set_functions
1786
17871.4.3 (05-02-2002):
1788 * don't check attributes for symlinks (may cause device access)
1789 * add USE mysql; USE samhain; to samhain.mysql.init
1790 * point out the MessageHeader/mysql problem in manual
1791 * add -lz to LIBS for mysql
1792 * strip after install, avoid double strip
1793
17941.4.2 (27-01-2002):
1795 * support for EGD
1796 * fix some more problems with install-deploy / deploy.sh
1797 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1798 * fixed the 'external logging' test (init rather than none in rc file)
1799
18001.4.1:
1801 * SuSE: include run level 4+5
1802 * install location of hiding kernel modules changed - some insmod
1803 variants do not test for /lib/modules/$(uname -r)/module_name.o
1804 * new make targets 'install-deploy', 'uninstall-deploy'
1805 * fixed make targets 'deploydir', 'deploydirfast'
1806 * bail on unsupported CL option in deploy.sh
1807 * fix various bugs in deploy.sh
1808
18091.4.0 (16-01-2002):
1810 * fixed missing 'dirname' on Mac OS X
1811 * fixed && tested for/with postgres
1812 * 'user=' -> 'userid=' (reserved word in sql)
1813 * fix the endianess + size of file database; this changes db format
1814 for any non-Linux OS
1815 * --enable-old-format for old (V1.3) database format
1816 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1817 * sh_hash: list numeric + char data to allow file db update on
1818 server side
1819 * sh_database: modify handling of integer (long) data
1820 * sh_database: datetime in database
1821 * sh_database: hash field in database
1822 * sh_database: rewrite database insert string construction
1823 [use INSERT INTO log (fields) VALUES (values);]
1824 * makefile suse 7.x runlevel entries
1825
18261.3.7 (06-01-2002):
1827 * fix incorrect escape in sh_tools_safe_name
1828 * fix sh_error_handle (4. argument) in sh_extern.c
1829
18301.3.6c:
1831 * fix segfault in sh_database (mysql logging) on solaris
1832
18331.3.6b (03-01-2002):
1834 * fix syntax error ('==') in Makefile.in
1835 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1836 * fix sh_kern.c (redeclaration of 'j')
1837
18381.3.6 (03-01-2002):
1839 * sh_kern.c: check integrity of int 80h vector
1840 (SucKIT rootkit - Phrack 58)
1841 * make sure childs in sh_kern are wait()'ed for
1842 * provide start/stop/restart/reload/status interface
1843 * fix a potential segfault (dereferenced NULL pointer) in the server
1844 * use sh_util_flagval for sh_unix_setdaemon
1845 * documentation for logging to SQL database
1846 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1847 * fix trustfile.c to ignore invalid users
1848 * separate 'make install-samhain' and 'make install-yule'
1849 * separate default log/pid/config files for server/client
1850 - less problems running server and client on same host
1851 * rewrite deploy.sh(.in):
1852 - don't use (make|install) if deploying
1853 - use command line options
1854 - better integrate into server environment
1855 - write install db
1856 * always write a pidfile if daemon
1857 * don't use server's config file as fallback for downloading client
1858 * don't overwrite config file when doing 'make install'
1859
18601.3.5 (28-12-2001):
1861 * fix --enable-message-queue for newer glibc versions
1862 * log to SQL database: implemented, but undocumented yet,
1863 needs to be tested further
1864 * xml: escape received syslog messages
1865 * xml: rename 'time' to 'tstamp'
1866 * make targets: make [un]install-[boot-]yule
1867 (for server-only installation)
1868 * fix samhain_hide.c for 2.4 kernel
1869 * fix sh_kern for updated samhain_hide.c
1870 * new option -j to just list the logfile
1871 * sh_getopt.c: recognize -Dt check for -D -t check
1872 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1873
18741.3.4 (12-12-2001):
1875 * sh_suidchk.c: option to limit files per second
1876 * sh_unix.c: option to limit (kilo)bytes per second
1877 * sh_hash.c: fix potential problem with '\n' in filename
1878 (not backward compatible if there are filenames with '=')
1879
18801.3.3 (03-12-2001):
1881 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1882 option SetNiceLevel to set scheduling priority
1883 * sh_hash.c: bugfix for database listing on Solaris
1884 * taus_seed: bugfix for emergency backup rng seed
1885 * sh_util_safe_name: fix for XML
1886 * sh_utmp_set_login_activate: use sh_util_flagval
1887 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1888 * more backtrace macros
1889 * sh_util_flagval: fix bug to recognize 1/0
1890 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1891 * rm stray debug fprintf in sh_srp.c
1892
18931.3.2 (27-11-2001):
1894 * sh_hash.c: fix an error introduced in 1.3.1
1895 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1896
18971.3.1 (25-11-2001):
1898 * slib.c: get backtrace with --enable-debug
1899 * sh_unix.c: allow core dumps when --enable-debug
1900 * configure.in: fix default message queue permissions
1901 * sh_suidchk.c: automatically include suid/sgid files in database
1902 * sh_suidchk.c: check all suid/sgid files
1903 * sh_hash.c: don't insert duplicates when reading the database
1904 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1905 * sh_unix.c: don't require /dev/random to be non-world-writeable
1906 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1907 * client: fix segfault on Solaris if path_conf == NULL
1908 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1909
19101.3.0 (31-10-2001):
1911 * support compiling with GNU gmp library
1912 * set 3 sec timer on client_time_check to avoid excessive (and
1913 unnecessary) calls under heavy load
1914 * replace sl_strlen with a macro
1915 * store client_t structure in AVL tree
1916 * database format incompatible with previous format, up the magic#
1917 * sh_html.c: cache entry template for speedup
1918 * slib.c: reset islong(double) in sl_printf_count
1919 * sh_hash.c: report on rdev change
1920 * sh_hash.c: print size in 64 bit
1921 * sh_hash.c: save in absolute size types
1922 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1923
19241.2.10:
1925 * update MANUAL
1926 * sh_unix.c: tiger_hash -> tiger_generic_hash
1927 * sh_readcon.c: DigestAlgo option
1928 * sh_tiger0.c: add MD5 and SHA1
1929 * sh_unix.c: fix minor problem with win2k/cygwin
1930
19311.2.9 (17-10-2001):
1932 * fix problem with entry template/empty hostname
1933 * fix MASK_USER_ (MTM -> ATM)
1934 * typo fixed in configure.in (${install_name} -> {install_name})
1935 * bugfix group_old -> size_old in XML code
1936 * skip armor header in signed files
1937
19381.2.8 (29-09-2001):
1939 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1940 obscure compiler warning
1941 * Mac OS X: fix test scripts
1942 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1943 * implement deadtime in syslog recv code to protect against flooding
1944 * sh_err_log: sl_close(fd) if lock|forward fails
1945 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1946 * add policies User0, User1
1947 * fix compile problem (FreeBSD) in sh_suidchk.c
1948 * macro to check for debugger breakpoints (linux/i386)
1949 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1950 * option to listen on 514/udp for syslog, drop root
1951 irrevocably if compiled thus
1952 * use (check_mask & MODI_ATM) to decide whether to reset utime
1953 * reset the policy masks on sighup
1954 * option to write XML log messages
1955 * cleanup of message catalog
1956 * modified error messages for BADCONN
1957 * error messages for Rijndael
1958 * block recursive error messages within sh_error_handler()
1959 - would hang the machine ... -
1960
19611.2.7:
1962 * sh_files, sh_utils: check top level directory
1963 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1964 for reading from /dev/kmem
1965 * include /boot in default samhainrc
1966 * change source distribution signing/packaging system
1967 * Makefile, README, MANUAL: adhere to file system standard,
1968 document new locations
1969 * fix a bug in samhain_hide.c
1970
19711.2.6:
1972 * reset list of trusted users before config file re-read
1973 * TrustedUser=... can be a list
1974 * fix severity for files missing from IgnoreAll
1975
19761.2.5:
1977 * include example_pager.pl, example_sms.pl scripts
1978 * explain paging/sms setup in docs
1979 * allow manual exclusion of a directory in suidcheck
1980 * automatically track all file changes
1981 * remove missing files from in-memory database
1982 * add $(KERN) to DEPLOYFILES
1983
19841.2.4:
1985 * log IP address for login/logout events, if supported by the OS
1986 * release block in globerr (callback)
1987
1988-------------
1989
19901.2.3:
1991 * fix problem with reading stealth configuration
1992 * fix a few formats in sh_cat.c
1993 * always use strncmp for file system type check in sh_suidchk.c
1994 (trailing 'fs' may be system specific for some types)
1995 * no bare LF in messages (RFC 2822)
1996 * no lines longer than 998 chars (RFC 2822)
1997 * fix error in testrc_1
1998
19991.2.2:
2000 * make tmp file directory a compile time option
2001 * fix minor bugs in tmp file allocator (potential memory leak,
2002 double slash if root directory)
2003 * obsolete testpipe script removed
2004
20051.2.1:
2006 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2007 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2008 * removed a debug fprintf()
2009
20101.2.0:
2011 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2012 for help in tracking down this one)
2013 * module to check the file system for SUID/SGID files
2014
20151.1.16 (never released):
2016 * fix the recursion depth -1 option as described in the manual
2017 * optional database reload on SIGHUP
2018 * fix a race condition when checking that /dev/random is a charakter
2019 device
2020 * redirect stderr to /dev/null for c_random
2021 (AIX may segfault in netstat...)
2022 * check whether /dev/random is a charakter device in c_random.sh
2023 (we know at least one sysadmin who has set up a fake /dev/random ...)
2024 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2025 Unices (notably Solaris) don't like it
2026 * init ptr = NULL in my_malloc (compiler warning)
2027 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2028 * make the bitmask for tests a static variable
2029 * make (database/logfile/lockfile) path configurable
2030 (to run multiple instances of samhain from an NFS share - on the
2031 wishlist of J. Patton)
2032
20331.1.15 (never released):
2034 * fix minor error in testcompile.sh (rm test_log only at start)
2035 * return from subroutines on sig_terminate == 1
2036 (faster exit on SIGTERM)
2037 * fix re-configuration of addresses
2038 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2039 * SysV message queue as compile option
2040 * config file option to set console device
2041 * removed the pre 1.1.9 code bloat
2042 * don't print the LOGKEY to the console
2043
20441.1.14:
2045 * fix an error in the setup consistency check
2046 * make target to uninstall runtime files
2047 * trustfile.c: check return code of readlink(), fix off-by-one error
2048 * sh_files.c: fix placement of terminator after readlink() call
2049 * sh_files.c: fix a missing set_suid()/unset_suid()
2050 - suid should work, but is not recommended -
2051 * more debug statements in c/s code
2052 * avoid re-entry in sh_unix_sigexit
2053 * put a block around free() and malloc() in wrapper functions
2054 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2055 - i.e. avoid corrupting the heap from a signal handler -
2056
20571.1.13:
2058 * optimized the size of the configure script somewhat
2059 * modify the compile and hash test scripts
2060 * read '\0's in sh_unix_getline
2061 * exponential schedule for connection attempts
2062 * make stealth working properly with signed files
2063 - config file should be signed now before embedding in picture -
2064 * fix a race in using signed files
2065 * updated err messages for PWNULL, GRNULL
2066 * add missing shell script for test 11
2067 * add mandatory source file/line info with -p debug
2068 * add mandatory source line info with BADCONN
2069 * fix a latex error in the manual
2070
20711.1.12:
2072 * debug output to console if compiled with --enable-debug and
2073 running as daemon
2074 * make reportonlyonce=true the default
2075 * make sure state changes of a file are always reported, even
2076 with reportonlyonce=true
2077 * Linux kernel modules (samhain_hide, samhain_erase)
2078 * fixed incorrect return value of sh_util_flagval
2079 * fixed an error in sh_files.c: happens with -t init and first
2080 file that is checked does not exist
2081 * revised install/uninstall targets in the Makefile
2082 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2083 * more diagnostic error messages in sh_gpg.c
2084 * more diagnostic error messages in sh_mail.c
2085 * error in mail.c fixed
2086 (address -> address_list[i] for multiple recipients)
2087 * docs updated, better(?) explanation of signed files
2088 * skip over path in gpg checksum output
2089 * check client name against IP address and FQDN
2090 * fix for --disable-* in config file
2091 * fixed a server crash (MSG_TCP_OKMSG without arg)
2092 if the server is run with debug level output threshold
2093 * catch EAGAIN in sh_gpg.c pipe reader
2094 * fix the 'external logging' test to make it work on BSD
2095 * error message if no local path to init DB
2096 * check for i86/Solaris in configure (vsnprintf prototype)
2097 * make SRP the default
2098
20991.1.11:
2100 * make log file verification more convenient
2101 * fix problem with message classes in stealth mode
2102 * linux: do not try to read file attributes for devices
2103 * handle the root directory correctly (avoid "//" in listing)
2104 * fix problems with blockin on FIFOs/char dev
2105 pointed out by I. Rogalsky (rog@iis.fhg.de)
2106 - open in nonblocking mode for read, then set to blocking
2107 - open file only if regular
2108 * fix alignment in memory profiler
2109
21101.1.10:
2111 * minor code cleanup
2112 * fix an error in trustfile.c (handling of empty/incomplete
2113 group entries in /etc/group, bug report by A. Capriotti )
2114
21151.1.9:
2116 * compatibility option for old behaviour (plain hash instead
2117 of HMAC, ECB instead of CBC mode)
2118 * use CBC rather than ECB mode for encryption
2119 * use HMAC-TIGER for message authentication codes
2120 * handle NULL data in sh_tiger_hash
2121 * option to set syslog facility (default is LOG_AUTHPRIV)
2122 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2123 * fix minor output error with stealth option
2124 * option not to log names of config/database files on startup
2125
21261.1.8:
2127 * fix error in syslog routine
2128 * fix missing 'test' in configure.in
2129 * fix error in replace_tab() in sh_html.c
2130 * fix minor memory leak in sh_util_regcmp()
2131
21321.1.7:
2133 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2134 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2135 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2136 * fix for Alpha: format string in sh_tiger0.sh
2137 * on Linux, now compiles cleanly with
2138 -Wall -W -Wstrict-prototypes -Wcast-align
2139 * fix problem with recursion depth
2140 (pointed out by Vic <hvicha@mail.ru>)
2141 * #include "sh_tools.h" in sh_unix.c and fix the
2142 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2143 * place read_port(), MSG_TCP_NETRP outside ifdefs
2144 * close fd/zero skey before execve
2145 * verify client name against socket peer
2146 * ... with configureable error priority
2147 * use strcmp() rather than strncmp() in search_register()
2148 * fix race between lstat() and open() for checksum
2149 (reported by dynamo <dynamo@ime.net>,
2150 JJohnson <JJohnson@penguincomputing.com>)
2151 * enable globbing for filenames
2152 * fix Solaris problem: siginfo_t may be NULL
2153 * fix missing SL_EBADGID in tf_trust_check
2154 * test case for external scripts, fix flushing pipe
2155 * fix a typo in sh_ext_type
2156 * do an fdexec w/checksum on Linux if calling external program
2157 * even safer tmp file creation
2158 * allow db update
2159 * fix compile options for --enable-debug
2160 * fixed a spelling error in the output
2161 * test program for full CS support (config/database download)
2162 * tell which file is searched for cs download
2163
21641.1.6:
2165 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2166
21671.1.5:
2168 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2169 * use gettimeofday as last resort
21701.1.4:
2171 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2172 to (char *)
2173 * configure: add static link flags for some more os (from tar)
2174 * don't strip twice (some stupid systems abort)
2175 * fix for reading from /dev/random on non-Linux systems (untested)
2176 * sh_mail.c: end all message lines with \r\n
2177 * stealth: ignore \r, \"
2178 * take out tracing from --enable-debug (presently useless anyway)
2179 * fix some remaining cleartext with debug && stealth combined
2180 * fixed a small memory leak in sh_err_log.c
2181
21821.1.3:
2183 * fixed circular logic in taus_seed() (fallback method only)
2184 * fix for missing _SC_OPEN_MAX (runaway close())
2185
21861.1.2:
2187 * implement message classes
2188 * let server recognize client message severity and class
2189 * secondary log server
2190 * keep database in memory (allows to close file
2191 if retrieved from server)
2192 * encrypt client/server communication
2193
21941.1.1:
2195 * Compilation problems with native Solaris compiler fixed
2196 * fill in euid/ruid variable
2197 * manual.pdf --> MANUAL.pdf
2198 * debug sh_util_formatted()
2199 * http refresh 120sec for server stat page
2200 * trace/debug options
2201 * fixed problem with utmp.c options
2202 * fixed problem with sh_mail_setaddress
2203 * option for custom message header
2204 * fixed problem in compdata
2205 * fixed problem in mail verification
2206 * remove eventual trailing '/' in file names
2207 * fixed problem with report string for modified files
2208 * option to report in full detail
2209
22101.1.0:
2211 * Move error messages to catalog
2212 * Make error message format more uniform
2213 * Wrap sytem calls that could be interrupted by signals
2214 * Warn on append to database
2215 * Option for full details on mod. files
2216 * Option to report only once on mod. files
2217 * Generally speaking, major modifications with potential new bugs
2218
22190.9.5:
2220 * sh_hash.c: fixed erroneous checksum for config file
2221 * sh_html.c: fixed erroneous timestamp (last)
2222 * sh_tools.c: fixed connect_port (set port for cached address)
2223 * sh_srp.c: fix for '00' (='\0') in pw
2224 (last two fixes by Andreas Piesk)
2225
22260.9.4:
2227 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2228 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2229 * 'empty directory' WARN -> INFO
2230
22310.9.3:
2232 * FreeBSD fixes:
2233 - c_random.sh: make sure /dev/random provides something
2234 rather than nothing
2235 - check for <netinet/in.h> and include it
2236 - include <sys/types.h> early
2237 - sh_utmp.c: fixed an occurence of ut_user
2238 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2239 - sh_forward.c: EBADMSG -> ENOMSG
2240 * sh_unix.c: check return value of gethostbyname
2241 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2242 more than 30 sec
2243 * ... and fix the timestamp format ...
2244
22450.9.2:
2246 * ISO 8601 timestamps
2247 * Bugfix in sh_utmp (timestring overwrite)
2248 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2249 * check for Linux capabilities bug when dropping root
2250 * include README for gcc compiler bug (pointed out by A. Piesk)
2251 * explicitely set -fno-strength-reduce with gcc
2252 * fixed ignoring missing files with the IgnoreAll policy
2253
22540.9.1:
2255 * more ext2flags (breaks backward database compatibility on Linux)
2256 * IgnoreAll policy modified - missing/added files reported with
2257 SeverityIgnoreAll (to handle files that may or may not be present)
2258 * Check all files, not only regular ones
2259 (bug in sh_files, originally introduced because checksum of
2260 regular files only is computed)
2261
22620.9:
2263 * use O_NOATIME if supported
2264 * --with-nocl takes argument (PW to re-enable CL parsing)
2265 * no daemon mode if initializing database
2266 * fixed segfault in yule with 'unknown file type' request
2267 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2268 * server uses last registry entry for any given client now
2269 * deploy.sh script to deploy clients to remote hosts
2270 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2271 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2272 * external logging scripts/programs
2273 * trustfile.c: define STICKY on Linux
2274 * reset signal mask when initializing
2275 * EINTR_RETRY wrapper
2276 * slib: sl_read, sl_write EINTR update
2277 * use sstrip when installing
2278 * more compact database format (breaks backward database compatibility)
2279 * larger download packets
2280 * TcpFlags unsigned char
2281 * cast to (char *) head in write_port
2282 * m(un)lock cast to (char *)
2283 * (1 << 31) --> (1UL << 31)
2284 * support e2fs attributes on Linux
2285 * fixes for AIX and Solaris native compilers
2286 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2287
22880.8.1:
2289 * fixed 'is_numeric()' return value
2290
22910.8:
2292 * added option for static compilation
2293 * added option for stealth with non-hidden config file
2294 * added option for disabling command line parsing
2295 * all options can be set in the configuration file now
2296 * stealth: xor strings in database file
2297 * fixed bug in mailer code ([] in HELO)
2298 * print timestamp when asking for key
2299 * 'micro' stealth mode (no hidden configuration file)
2300 * simplified slib
2301 * int->long for uids/gids in trustfile
2302 * moved mailkey from data to code
2303 * shell script for entropy (stronger default key)
2304 * general code cleanup
2305 * better error checking in client/server code
2306 * detect out-of-sync messages
2307 * check state across protocol passes in server
2308 * make sure authentication is mutual
2309 * file download to client
2310 * reserve six file descriptors in server
2311 * mlock queue buffer if LOG_KEY
2312 * improved robustness in bignum (don't fail on free())
2313 * per-directory recursion depths
2314 * RFC821 compliance: empty line at end of header, To field, Date field
2315 * RFC821 compliance: make e-mail transfer relieable
2316 * fix detection of hardlink changes
2317 * checksum verification for calling gpg/pgp
2318 * CL option '-S' not required for server-only binary
2319 * eliminate CL options that may leak privileged information
2320 if the program is SUID
2321 * skip leading white space in configuration file
2322 * allow nested conditionals in configuration file
2323 * allow whitespace before and after '=' in configuration file
2324 * don't leak file descriptors to child processes
2325 * make message transfer relieable
2326 * always report error on abnormal termination of connection
2327
23280.7:
2329 * support for alpha machines
2330 * stop TCP logging after exit message
2331 * limit connections in server (DoS attacks)
2332 * move string handling to slib
2333 * move file handling to slib
2334 * timestring without space
2335 * changed report format
2336 * SUID bugfix - use euid when checking logfile ownership
2337 * SUID bugfix - get root for lstat()
2338 * SUID bugfix - get root for opendir()
2339 * store number of hardlinks
2340 * send no message if polling empty queue
2341 * include tiger 64-bit implementation (portability)
2342 * codes for error conditions
2343 * mail check: handle multiple, overlapping audit trails
2344 * security fix: no append to database if SUID
2345 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2346 * read command line before config file
2347 * PGP signing of config/database files
2348 * checksum of config file reported
2349 * checking for attributes only
2350
23510.6:
2352 * more syslogish priority specification
2353 * fixed segfault in sh_mem_check, apparently this was also
2354 the reason for the segfault in atexit()
2355 * allow for compilation with SRP authentication
2356 * fixed tiger checksum computation
2357 * fixed broken logfile verification for second and further audit trails
2358 * test program added
2359 * documentation improved
2360 * sh_forward_make_client: bug fixed in[8]->in[i]
2361 * sh_error.h: fixed missing #include <errno.h>
2362 * configure.in: fixed missing strerror() test
2363 * sh_utmp.c: check logins/logouts
2364 * check for missing files
2365 * only reset access time if necessary
2366 * O_EXCL in open()
2367 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2368 * use trustfile() to determine whether logfile dir is trustworthy
2369 * strip head instead of tail for numerical address
2370 * store messages in fifo during log server outage
2371 * re-init session key after server outage
2372
23730.5 (21-12-1999):
2374 * added option for mail relay server
2375 * own popen() implementation in sh_entropy() (portability)
2376 * fixed error in sh_util_basename() (returned NULL for base == "/")
2377 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2378 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2379 * use TIGER for 32-byte compilers (portability)
2380 * fixed hash function (do not include stdlib.h)
2381 * flush buffer before write in mailer code (IBM AIX 4.1)
2382 * make mailer code non-forking
2383 * cast argument of is...() to int (portability)
2384 * return() after _exit() for braindead compilers (portability)
2385 * optionally use inet_addr (portability)
2386 * check for broken mlock() (HP-UX 10.20)
2387 * minor code cleanups
2388 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2389 * fixed a buffer overflow in the error printing routine
2390 * fixed a buffer overflow in sh_util_safe_name ()
2391 * implement SRP session key exchange
2392 * implement client/server facility
2393 * implement @host/@end construct in configuration file
2394 * preferably use uname(), and do gethostbyname() for FQDN
2395 * make vernam cipher base numeric
2396 * make OnlyStderr private in sh_error
2397 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2398 * check for libsocket (portability)
2399 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2400 * eliminate superfluous /proc test
2401 * some unreachable code removed
2402 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2403 * check for setresuid() if no seteuid() (HP-UX 10.20)
2404
24050.4 (09-11-1999):
2406 * make sure output from /dev/random has no NULL's
2407 * one-time pad encryption for emailed keys
2408 (better than nothing ...)
2409
24100.3 (04-11-1999):
2411 * logfile readable for group
2412 * verify signatures for any file
2413 * signature block in tarball
2414 * use select() in time server routine
2415 * better protection for session keys (mlock)
2416
24170.2:
2418 * fixed incorrect man page
2419 * fixed incorrect example rc file
2420 * recursive error logging should work now
2421
24220.1:
2423 * initial release -- on Samhain 1999, of course
2424
2425development start:
2426 * probably 29-06-1999
2427
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