source: trunk/docs/Changelog@ 432

Last change on this file since 432 was 432, checked in by katerina, 12 years ago

Fix for ticket #337 (negated conditionals in config file don't work).

File size: 100.4 KB
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13.0.12:
2 * Fix for bug in negated conditionals for config file
3 (reported by M. Ward)
4
53.0.11:
6 * Fix for compile error on HP-UX (reported by P. Alves)
7 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
8 * Fix reconnecting to database for Oracle
9 * Add better logrotate handling for the GrowingLogs policy (search
10 rotated log and verify it, don't report if this succeeds)
11 * Add ability to create debian packages with preset password (use
12 env var PASSWORD)
13 * Add option KernelCheckProc (bool) to suppress kernel /proc test
14 * Add option IgnoreModified to cover transient files that
15 not only get added/deleted but also modified
16
173.0.10:
18 * Revert to previous logic in samhain.c because it will block
19 otherwise (reported by Alexandr Sabitov)
20
213.0.9:
22 * Fixed a Cygwin compile warning
23 * Change logic in samhain.c to make sure inotify doesn't cause
24 excessive full scans
25 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
26 changes if only timestamp has changed)
27 * Fix the probe command (misses clients if their startup message
28 has been missed)
29 * Fix the RPM spec file for --enable-network=client and no password
30 (reported by Mitch St Martin)
31 * Fix build error with Linux audit (reported by Andy Jack)
32 * Fix detection of utmpx.h (reported by D. Thiel)
33
343.0.8:
35 * rename to 3.0.8 for release
36 * useful exit status for samhainadmin.pl --examine
37
383.0.7a:
39 * add ability to create RPM with preset password (use
40 env var PASSWORD)
41 * fix the rpm-light makefile target
42 * fix minor bug in samhain_setpwd.c (incorrect error message)
43
443.0.7:
45 * update documentation for prelude
46 * fix configure to properly search for Oracle Instantclient SDK
47 * pass through TNS_ADMIN environment variable for Oracle
48 * optimize audit rules automatically
49 * zero out the html status file at server exit
50 * don't check for assembly optimization unless linux or *BSD
51
523.0.6:
53 * install logrotate script if /etc/logrotate.d is detected
54 * new option --enable-suid for nagios
55 * fix for --enable-ptrace: make the save_tv variable thread specific
56 * fix bug in inotify code which made it follow symlinks (by [anonymous])
57 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
58 * fix for 'no such process' message from sh_fInotify_init_internal()
59 (by [anonymous])
60 * fix for --enable-ptrace with threads (by [anonymous])
61 * option SetReportFile for writing out summary after file check
62
633.0.5:
64 * fix xml format templates for registry check
65 * fix database download on registry check init (reported by ldieu)
66
673.0.4:
68 * fix verbosity of message for alerts on already deleted watches
69 (set it to debug - suggested by xrx)
70 * fix extraneous error messages about file not found from
71 sh_fInotify_init_internal() (bug reports by xrx and aj)
72
733.0.3 (28-03-2012):
74 * fix potential deadlock in sh_ext_popen()
75 * make sure sh_processes_readps cannot hang forever
76 * fix for deadlock if sh_processes_readps hangs
77 * fix for deadlock if suid check and inotify are used together
78 (reported by A. Jack)
79 * fixed problem with samhain_stealth.c (handle input config
80 files that don't end with a newline)
81 * fixed compiler warnings for yulectl.c with stealth
82 * fixed lacking support for O_NOATIME on 64bit linux
83
843.0.2a (23-02-2012):
85 * Fix compile error on Solaris 10
86
873.0.2 (16-02-2012):
88 * change sql init scripts to make bigint fields unsigned (problem
89 reported by A. Sabitov)
90 * patch by Andy Jack for issue with the --with-gpg option (hangs with
91 high cpu load at startup)
92 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
93 RPM spec file, because /var might be mounted noexec (reported by GC)
94 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
95 used (./samhain for gpg checksum; problem report by Andy Jack)
96 * fixed a potential NULL pointer dereference in sh_inotify.c on
97 systems where inotify is not available (reported by <anonymous>)
98 * fixed: the config file template mentions (in a comment) the
99 non-existent directive SetLockPath instead of the correct
100 SetLockfilePath (reported by Curtis).
101 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
102
1033.0.1 (07-12-2011):
104 * fix a memory leak (reported by C. Westlake)
105 * fix an uninitialized variable in the suidcheck code (problem
106 reports by T- Luettgert and Kai)
107 * fix a bug in the port check with --disable-ipv6 (reported
108 by C. Westlake)
109 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
110 * change Makefile.in to stop on compile error rather than at link stage
111 (suggested by S. Mirolo)
112 * fix compile errors caused by missing #define (pthread disabled) and
113 wrong function call (OSX specific code), reported by S. Mirolo
114 * fix warning by the llvm/clang static checker
115 * fix compile issues on freebsd
116 * handle (ignore) SIGPIPE more thoroughly
117 * update config.guess, config.sub
118
1193.0.0a (06-10-2011):
120 * Fix compile-time issues on RHEL5 (reported by Thomas)
121
1223.0.0 (01-11-2011):
123 * Add support for the inotify API
124 * If --disable-shellexpand is used, also disable setting
125 the prelink/ps paths
126 * Fix missing check_mask storage for glob pattern
127 * Add support for integer keys in zAVL
128 * Fix compiler warnings with gcc 4.6.1 (variables that get set
129 but then remain unused)
130 * Add more server-side debugging for IPv6
131 * Make kern_head compile with 3.x kernels
132
1332.8.6 (20-09-2011):
134 * Manual updated.
135 * Added an option LogmonDeadtime to avoid repetitive reporting
136 on correlated events.
137 * Fix problems with timestamp handling in logfile correlation
138 (problem reported by D. Dearmore)
139 * List the policy under which a directory/file is checked
140 * Option to use a textfile with a list of files for update
141 * Fix --enable-db-reload option (reported by David L.)
142 * Fix samhain_kmem compilation, need to compile under chosen
143 name if --enable-install-name is used (reported by David L.)
144 * Fix uninitialized string in error message (reported by mimox)
145
1462.8.5a (16-06-2011):
147 * Fix autolocal.m4 for new configure option
148
1492.8.5 (15-06-2011):
150 * Detect non-working /dev/kmem in configure script, and fix
151 a bug in the samhain_kmem kernel module.
152 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
153 * Better protection against the 'intruder on server' scenario
154 pointed out by xrx. Add option to disable shell expansion in
155 configuration files, and check gpg signature earlier.
156 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
157 by Sean Chittenden)
158 * Cache timeserver response for one second (suggestion by
159 Sean Chittenden)
160
1612.8.4a (11-05-2011):
162 * Fix for compile error with --with-prelude
163 (reported by Sean Chittenden), missing regression test added
164 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
165 missing regression test added
166
1672.8.4 (30-04-2011):
168 * Fix another reload bug in the log monitoring module
169 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
170 * Fix deadlock after reload when compiled with --enable-login-watch
171 (reported by M. Teege and O. Cobanoglu)
172 * Fix compile error for samhain_hide.ko with recent kernel
173 * Include patch by J. Graumann to specify the location of the
174 secret keyring with samhainadmin.pl
175 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
176 error (issue reported by mtg)
177 * Add support for X-Forwarded-For in apache logfile parser, add
178 option 'RE{regex}' to insert arbitrary regex
179 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
180 check
181
1822.8.3a (23-03-2011):
183 * Fix two 'label at end of compound statement' errors on FreeBSD
184 (reported by David E. Thiel)
185
1862.8.3 (22-03-2011):
187 * init scripts: load samhain_kmem.ko before samhain starts
188 * slib.c: eliminate mutex from sl_create_ticket()
189 * sh_entropy.c: move pthread usage out of child
190 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
191 needs deadlock detection, may be called from within sh_hash_init()
192 via atexit handler on error condition
193 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
194 to use with relative path after chdir()
195 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
196 after reading config file (to allow disabling)
197 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
198 * fix zeroing of result from getnameinfo() (problem reported by Richard)
199 * fix spurious warnings about unsupported address family (reported
200 by N Silverman)
201 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
202 (off by default)
203 * fix Windows/Cygwin compile error (reported by A. Schmidt)
204
2052.8.2 (16-02-2011):
206 * add function to skip checksumming
207 * Fix missing check for recursion depth >= 0 if not IgnoreAll
208 * Fix hardcoded path for temp directory in deployment scripts
209 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
210 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
211
2122.8.1 (17-11-2010):
213 * Document handling of missing files with secondary schedule
214 * Fix incorrect handling of missing files when secondary schedule
215 is used (reported by Sergey)
216 * Fix null pointer dereference in config parse handler for SetMailAlias
217 (reported by Sergey)
218 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
219 reported by Roman and Stefan
220 * Fix 'make install' to create user-defined directory
221 * fix minor issues noticed by T. Luettgert (test code assumes port
222 0/tcp is unused, wrong ifdef order (without impact on compilation))
223 * fix compile error on AIX 5.3 with --enable-login-watch,
224 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
225
2262.8.0 (01-11-2010):
227 * Support IPv6
228 * Add registry checking
229 * Use auditd records to find out who did it
230
2312.7.2c (23-09-2010):
232 * Fix uppercase hostname problem in client/server communication
233
234
2352.7.2b (05-09-2010):
236 * Fix compile errors on Solaris 10 (reported by A. Saheba)
237
2382.7.2a (23-08-2010):
239 * rewrote rijndaelKeySched() in a more conservative way to fix
240 compile problem on SLES 11.
241
2422.7.2 (16-08-2010):
243 * sh_utils.c: fixed an endianess issue that prevented cross-verification
244 of email signatures (reported by A. Zangerl)
245 * sh_login_track.c: fix compiler warning (ignored return value
246 of fwrite)
247 * sh_readconf.c: fix comparison of SeverityUserX string
248 (reported by max__)
249 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
250 (reported by max__)
251 * fixed some compiler warnings on cygwin
252 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
253 will throw a warning if execve is called with a NULL argv pointer.
254 Need to provide a dummy argp[].
255
2562.7.1 (07-06-2010):
257 * samhain_kmem.c: fix compile problems
258 * fix problems with config file parser: increase max. line length,
259 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
260 * check for pcre_dfa_exec (not available in old versions
261 of libpcre, reported by Shinoj)
262 * patch to allow server to log client reports to prelude
263 (by J. Ventura)
264
2652.7.0a (09-05-2010):
266 * fix /dev/kmem detection (reported by S. Clormann)
267
2682.7.0 (01-05-2010):
269 * sh_utmp.c, sh_login_track.c: additional login checks
270 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
271 (SIGABRT seems not to work on AIX, reported by Peter)
272 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
273 * sh_kern.c, kern_head.c: fix some 64bit issues
274 * dnmalloc.c: fix compiler warning (ignored ret value)
275 * Fix LSB init script for kernel module
276 * samhain_kmem kernel module for /proc/kmem added
277
2782.6.4 (22-03-2010):
279 * Don't read proc_root_iops in sh_kern.c (Problem report
280 by H. R.)
281 * Logfile check can check output of shell commands
282 * Use data directory as default for logfile checkpoints
283 * Fix broken checkpoint save/restore for logfiles
284
2852.6.3 (10-03-2010):
286 * Fix bug in mail module, recipients incorrectly flagged
287 as aliases, which breaks immediate mail for 'alert'
288 (reported by Jesse)
289
2902.6.2 (28-01-2010):
291 * Makefile.in: fix problem in deploy system caused
292 by adding build number for debs in 2.5.9 (reported
293 by roman)
294 * add option for per-rule email alias in log monitoring
295 module
296 * sh_readconf.c: make keywords case-independent
297 * sh_mail.c: on error, report full reply of mail server
298 * sh_mail.c: report smtp transcript at debug level
299 * make sure mail aliases are not emailed twice, and
300 recipients cannot be defined after aliasing them
301 * handle named pipes in log monitoring module
302 (open in nonblocking mode, ignore read error if empty)
303 * fix bug in the server function to probe for necessity
304 of configuration reload for client
305
3062.6.1b (23-12-2009):
307 * fix missing include for sh_inotify.h in sh_inotify.c
308 (reported by Ack)
309
3102.6.1a (22-12-2009):
311 * fix typo in code for older inotify versions without
312 inotify_init1(), reported by Forll
313
3142.6.1 (21-12-2009):
315 * add a routine to log monitoring module to guess the proper year
316 for timestamps without year (standard syslog)
317 * add feature to automatically detect and report bursts of
318 similar messages in log monitoring module
319 * add feature to check for missing heartbeat messages in
320 log monitoring module
321 * cache UIDs/GIDs to reduce the number of lookups
322 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
323 * support event correlation in log monitoring module
324 * make sure host matching is done in a case insensitive way
325 (reported by Tracy)
326 * fix invalid use of mutex_mlock in src/sh_unix.c, function
327 sh_unix_count_mlock() (reported by Remco Landegge).
328
3292.6.0 (01-11-2009):
330 * don't use statvfs() for process checking on FreeBSD
331 * fix bug with parallel compilation of cutest in Makefile
332 * sh_mem.c: fix deadlock in debug-only code
333 * Evaluate glob patterns for each run of file check
334 * Add compile option to disable compiling with SSP
335 * Run SUID check in seperate thread
336 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
337
3382.5.10 (12-10-2009):
339 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
340 * slib.c: fix race condition caused by closing a stream and the fd
341
3422.5.9c (01-10-2009):
343 * move stale file record error message closer to problem zone
344 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
345
3462.5.9b (22-09-2009):
347 * remove stale file record when creating handle, and raise diagnostic
348 error to find origin of stale record
349 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
350
3512.5.9a (17-09-2009):
352 * fixed a race condition in closing of file handles
353
3542.5.9 (11-09-2009):
355 * added code to generate directory for pid file, since it
356 would get cleaned if /var/run is a tmpfs mount (problem
357 reported by M. Athanasiou)
358 * fixed a bug that prevented reporting of user/executable path
359 for open UDP ports (issue reported by N. Rath)
360 * added more debugging code
361
3622.5.8a (18-08-2009):
363 * fixed a bug in sh_files.c that would prevent samhain from
364 running on MacOS X (reported by David)
365
3662.5.8 (06-08-2009):
367 * fixed a bug in the MX resolver routine which causes it to fail
368 sometimes (issue reported by N. Rath).
369 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
370 error occurs within sh_nmail_flush (problem reported by N. Rath)
371
3722.5.7 (21-07-2009):
373 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
374 reported by U. Melzer)
375 * if available, use %z to print timezone as hour offset from GMT
376 in email date headers (problem reported by NP, solution suggested
377 by TimB).
378 * eliminate C99-style comments (problem reported by
379 venkat)
380 * fix bad variable name for AC_CACHE_CHECK
381 * fix potential deadlock when external programm is called
382 (problem reported by A. Dunkel)
383
3842.5.6 (09-06-2009):
385 * recognize fdesc filesystem on MacOS X for suid check (Problem
386 reported by David)
387
3882.5.5 (01-05-2009):
389 * fix some warnings from gcc 4.4 (strict aliasing)
390 * fix minor memory leak in process check
391 * t-test1.c: change function names because of clashes with an
392 AIX system header file
393 * fix warnings with -fstack-check (too large stack frames)
394 * fix for incorrect handling of hostnames in database insertion
395 (reported by byron)
396
3972.5.4 (04-03-2009):
398 * fix for incorrect input check in SRP implementation (discovered
399 by Thomas Ptacek)
400 * option KernelCheckPCI to switch off check of PCI expansion ROMs
401
4022.5.3 (25-02-2009):
403 * disable dnmalloc on MacOS X, doesn't work properly
404 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
405 by David)
406 * Fix problem in standalone trustfile, does not work correctly on
407 group-writeable files (reported by David).
408 * Option SetThrottle to throttle throughput for db download
409 * Option SetConnectionTimeout to configure the client connection
410 timeout configurable
411 * Provide getrpcbynumber, getservbyname implementations
412 to avoid dependencies with static linkage
413 * Fix missing sh.host.(system|release|machine) on FreeBSD,
414 reported by D.Lowry
415 * New option SetMailPort to allow setting of SMTP port (patch
416 by lucas sizzo org)
417 * allow POSIX regexes for filters
418 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
419 * rewrite mail subsystem to allow individual filtering
420 for recipients
421 * allow shell expansion for values of config file options
422 * allow list as value for option PortCheckInterface
423 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
424 * lock baseline database upon writing
425
4262.5.2b (29-01-2009):
427 * turn warnings into errors in the compile test suite
428 * fix missing define in sh_portcheck.c to eliminate compiler warning
429 (reported by joerg)
430
4312.5.2a (26-01-2009):
432 * fix problem building deb package (bit rot; reported by joerg)
433
4342.5.2 (22-01-2009):
435 * samhain.c: report module failure with positive offset
436 * sh_database.c: parse numerical fields into ulong
437 * fix regression test script for postgresql
438 * fix regression test script for SELinux/ACL test
439 * fix reporting of user for open ports to prelude
440 * report process pid for open ports
441 * replace _exit() by raise(SIGKILL) b/o pthread problem
442 * new option LooseDirCheck ([false]/true), request by
443 Alexander
444 * improved help output of samhain_stealth (as suggested
445 by Michael Athanasiou)
446 * new option ProcessCheckIsOpenVZ ([false]/true)
447
4482.5.1 (07-12-2008):
449 * workaround for freebsd7 amd64 lossage (compiler toolchain,
450 no mmap to 32bit address space)
451 * samhain-install.sh: check for presence of stealth_template.ps
452 before trying to create it
453 * use -Wno-empty-body if supported to suppress warnings about
454 glibc pthread_cleanup_pop implementation
455 * fix text relocations for i386 in src/sh_tiger1.s
456 * implement server->client SCAN command to initiate file check
457 * implement @if / @else conditionals with more tests in config file
458 * new option SetDropCache to drop checksummed files from cache
459 * report process/user for open ports on FreeBSD (code
460 lifted from FreeBSD sockstat.c)
461 * fix for config reload issue with stealth mode (reported by
462 siim)
463 * add -fstack-protector flags to LDFLAGS
464 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
465 * cygwin fix: make trust check in samhain-install.sh return zero
466 * improved diagnostics for file read errors
467 * fixed script permissions (754 -> 755), reported by Christoph
468 * constness patch by Joe MacDonald
469 * GnuPG key ID patch by Jim Dutton
470 * sh_kern.c: more error checking for reads from kernel
471
4722.5.0 (01-11-2008):
473 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
474 * fix improved error reporting for failed fstat in checksumming
475 * report process/user for open ports (Linux only currently)
476 * fix deadlock on exit in sh_hash_init()
477 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
478 * log monitoring support
479 * fixed constness in trustfile interface
480 * remove libprelude 0.8 support (obsolete)
481 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
482 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
483 reported by B. Podlipnik
484
4852.4.6a (09-10-2008):
486 * fix compile problem on Fedora 9 (reported by pierpaolo),
487 'struct ucred' in sh_socket.c requires _GNU_SOURCE
488
4892.4.6 (27-08-2008):
490 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
491 reported by jhamilton
492 * fix potential deadlock with dnmalloc upon fork()
493 * fix non-portable use of 'hostname -f' in regression test suite
494 (reported by Borut Podlipnik)
495
4962.4.5a (18-08-2008):
497 * fix compile problem in dnmalloc.c (remove prototypes for
498 memset/memcpy), problem reported by Juergen Daubert
499
5002.4.5 (07-08-2008):
501 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
502 bails out on a chmod on a dangling link
503 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
504 * use the UNO static checker
505 * compile as position independent executable (PIE)
506 * handle EINPROGRESS error (Windows/cygwin issue)
507 * make sure every function uses less than one page of stack
508 (proactive security against gap jumping, Gael Delalleau)
509 * use dnmalloc instead of system malloc
510 (proactive security against heap buffer overflows)
511 * fix dnmalloc bugs and portability problems
512 * check for compressBound, since older zlibs don't have it
513
5142.4.4 (30-04-2008):
515 * sh_database.c: fix maximum size of sql query string, maximum
516 size of strings in struct dbins_
517 * sh_hash.c: fix maximum size of message string
518 * fix typo in the base64 decoder
519 * fix 'make cutest' for parallel compiling
520 * fix compile warnings with -Wstrict-prototypes
521 * sh_static.c: override getgrgid, getpwuid for libacl
522 * fix more warnings about variables clobbered by 'longjmp'
523 or 'vfork' (due to library internal handling of mutexes)
524 * fix configure warning about unused datarootdir
525 * configure.ac: warn, but accept nonexistent tmp dir
526 (Problem reported by Brian)
527 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
528 sys/wait.h (compile problem reported by Reputation)
529 * syslog function tested ok with Syslog Fuzzer v0.1
530 by Jaime Blasco (c) 2008
531 * slib.c: call fflush when writing trace to file
532 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
533 reported by Irene Reed)
534 * fix unconditional removal of pid file in atexit handler (bug
535 reported by Brian)
536 * fix invalid free() in sh_unix_checksum_size()
537 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
538 ENODEV instead of EAGAIN, because fgetc does
539 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
540 reported by Roman R.
541 * fix buf that cause incomplete reporting of modified symlink if
542 symlink has changed and both old and new paths are >48 bytes
543 * fix bug that prevented mount check from running in one-shot mode
544 * enable mount check for openbsd
545 * fix processcheck default options and test script for openbsd
546 * option --list-file to list content of file (if saved)
547 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
548 insensitive (bug reported by Phil)
549 * fill content if MODI_TXT, zlib compress, base64 encode and add
550 as link_path in sh_unix.c; add to report in sh_hash.c
551 * testsuite: add test for gpg fingerprint option
552 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
553 add in testsuite
554
5552.4.3a (12-02-2008):
556 * fix compile error caused by open() with O_CREAT and no third argument
557 (reported by J.-S. Eon)
558
5592.4.3 (31-01-2008):
560 * sh_kern.c: don't require asm/segment.h for kernel check module
561 * use global var with pid of initial thread instead of getpid(),
562 since LinuxThreads returns different value in each thread (problem
563 reported by Steffen Mueller)
564 * sh_kern.c: no inode check for pci rom (creates spurious messages)
565 * slib.c: eliminate prototype for vsnprintf (compile problem reported
566 by eddy_cs)
567 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
568 (reported by Matthias Ehrmann)
569
5702.4.2 (17-01-2008):
571 * fix broken option --with-checksum (reported by halosfan),
572 regression test added
573 * change HP-UX default optimization to +O2 since +O3 breaks
574 cutest unit testing framework
575 * put result vector of rng in skey struct
576 * fix more compiler warnings, and a potential (compiler-dependent)
577 NULL dereference in the unix entropy collector
578 * fix some compiler warnings
579 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
580 of -fstack-protector
581 * always add PTHREAD_CFLAGS to LDFLAGS
582 * sh_tiger0.c: checksum functions return length of file hashed,
583 needed to fix GrowingLogfile bug (researched by
584 siim at p6drad dash teel dot net)
585 * sh_static.c: fix more 'label at end of compound statement'
586 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
587 * make sh_hash.c thread-safe
588 * remove plenty of tiny allocations
589 * improve sh_mem_dump
590 * modify port check to run as thread
591 * new option PortCheckSkip to skip ports
592 * fix unsetting of sh_thread_pause_flag (was too early)
593
5942.4.1a (28-11-2007):
595 * fix overwrite of ErrFlags (functionality bug)
596
5972.4.1 (26-11-2007):
598 * security fix: regression in the seeding routine for the PRNG
599 (detected by C. Mueller)
600 * regression test added for PRNG seeding routine
601 * fix problem with PCI ROM check (spurious messages about modified
602 timestamps, reported by S. Clormann)
603
6042.4.0a (08-11-2007):
605 * fix compile failure with --enable-static (reported by S. Clormann)
606 * fix potential deadlock if SIGHUP is received while suspended
607
6082.4.0 (01-11-2007):
609 * eliminate alarm() for I/O timeout (replaced by select)
610 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
611 rand_r, strtok_r if available
612 * protect readdir(), getpwent(), gethostname() with mutexes
613 (readdir_r considered harmful)
614 * make checksum/hash, entropy, rng functions reentrant
615 * use thread-specific conversion buffer for globber()
616 * fixed compile problems and problems with test suite
617 * modify login watch to run as thread
618 * modify process check to run as thread
619
6202.3.8 (03-10-2007):
621 * new option PortCheckIgnore = interface:portlist
622
6232.3.7 (13-09-2007):
624 * Makefile.in: fix 'make deb' target, wrong name of config file
625 written to debian/conffiles (reported by marc)
626 * configure.ac: fix incorrect order of with-prelude, enable-static
627 (libprelude test was always without -static)
628
6292.3.6 (06-09-2007):
630 * added yuleadmin.pl script contributed by Riccardo Murri
631 * fix compile error with -f-stack-protector on some systems (reported
632 by marc); we now check for libssp
633 * fix local DoS attack on BSD systems lacking getpeereid() (reported
634 by Rob Holland).
635 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
636 rejected passwords with exactly 14 chars (reported by Jerry Brown)
637 * introduce 'fflags' flag for suid files to detect new files already
638 found in regular file check (problem reported by J. Crutchfield);
639 also add regression test to ascertain that files in baseline
640 database are not quarantined erroneously
641 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
642 to allow for arbitrary module-specific store/lookup in db
643 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
644 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
645 port checking is used on same host as server (reported by kadafax)
646 * Install.sh: don't use --separate-output with non-checklist
647 widgets (problem discovered by D. Denton)
648 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
649
6502.3.5 (20-06-2007):
651 * sh_portcheck.c: try to tear down connections more gracefully
652 (request by S. Petersen)
653 * fix incorrect handling of files with zero size in GrowingLogFiles
654 (problem reported by S. Petersen)
655 * fix incorrect encoding of null checksums in stealth mode
656 * sh_hash.c: fix repeated printing of acl/attributes in database dump
657 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
658 useselinuxcheck are supported
659
6602.3.4 (01-05-2007):
661 * sh_processcheck.c: fix missing init of sh_prochk_res array before
662 check (leads to degrading functionality over time and 'fake pid'
663 warnings; reported by D. Ossenbrueggen and
664 soren dot petersen at musiker dot nu)
665 * sh_processcheck.c: fix memory leak
666 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
667 anymore? proc_root_inode.lookup != proc_root_lookup)
668 * sh_extern.c: flush streams before forking (problem if [Prelink]
669 used together with prelude logging, reported by M. deJong)
670 * fixed compilation of kern_head (regression cause by cross-compiling
671 fix; problem reported by S. Clormann)
672 * more typos fixed (reported by John Horne)
673
6742.3.3 (27-03-2007):
675 * fixed typos in configure.ac and manual (reported by John Horne)
676 * don't use mysql_options on x86_64, since libmysql is broken
677 * fixed cross-compiling (patch by Joe MacDonald)
678 * refactor sh_kern.c, sh_suidchk.c
679 * fix bug with leading slashes in linked path of symlinks within
680 the root directory
681 * sh_kern.c: check PCI ROM (Linux), refactor code
682 * move file descriptor closing more towards program startup
683 * kernel check: support OpenBSD 4.0 (wishlist)
684 * fix samhain_hide module (in-)compatibility with recent kernels
685 (reported by Jonny Halfmoon)
686
6872.3.2 (29-01-2007):
688 * fix regression in full stealth mode (incorrect comparison of
689 bytes read vs. maximum capacity), reported by B. Fleming
690
6912.3.1a (21-01-2007):
692 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
693 (reported by zeroXten)
694
6952.3.1 (21-01-2007):
696 * fix bug that may cause accidental closure of yule TCP socket
697 (problem reported by B. Masuda)
698 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
699 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
700 (reported by B. Masuda)
701 * rm report.pl from rules.deb.in (reported by B. Masuda)
702 * samhainctl(): longer timeout (bad status reporting at startup,
703 reported by Phil and by Dan Track)
704 * sh_portcheck.c: make connect errors more descriptive
705 * sh_portcheck.c: fix ignored setting of PortCheckActive
706 * sh_processcheck.c: add statvfs, and wrap for EINTR
707 * sh_portcheck.c: add wrappers for EINTR
708 * report user and executable for hidden processes
709 * fix update failure if reportonlyonce = false (reported
710 by D. Strine)
711 * fix compile error in sh_portcheck.c (problem on cygwin
712 reported by J. D. Fiori)
713 * check filenames ending in space (also for utf8 spaces)
714 * check and escape csv formatted db listing
715 * cache results of sl_trustfile_euid()
716 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
717 * CL option -v|--version for info on version and compiled-in options
718
7192.3.0a (01-11-2006):
720 * fix compile failure with portcheck + stealth (reported by lucas)
721
7222.3.0 (01-11-2006):
723 * fix concurrency for inserts in oracle db
724 * add acl_(new|old) to database schema
725 * check for selix attributes and/or posix acl
726 * new option UseSelinuxCheck (bool)
727 * new option UseAclCheck (bool)
728 * regression tests for above
729 * add module to check for open ports
730 * add module to check processes (hidden/fake/missing)
731 * use const char* for argument of module configuration callbacks
732
7332.2.6 (31-10-2006):
734 * fix missing support for MacOX X init script (reported
735 by Daniel Kowalewski)
736 * fix error about non-readable file with no checksum required
737 * fix server warning about 'no server name known'
738 * fix 'make deb' makefile target
739 * fix default export severity for server
740
7412.2.5 (05-10-2006):
742 * fix broken Install.sh, reported by Alexander Kraemer
743 * workaround for glob(3) sillyness on MacOS X (reported by David)
744 * fix for broken resorce fork check (reported by David)
745 * fix for broken compilation on cygwin (reported by Elias)
746
7472.2.4 (03-09-2006):
748 * add regression test for the GrowingLogFiles issue to test suite
749 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
750 with signed database (reported by Timothy Stotts)
751 * bug in manual fixed (incorrect documentation of --enable-user,
752 noticed by M. Brown)
753 * rc.subr compatible init script for FreeBSD/NetBSD
754 * improve routine to find rpm after build
755 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
756 * fix error in manual (location of lock file)
757 * fix bug with SuidExclude (files in directory were still checked)
758
7592.2.3 (31-07-2006):
760 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
761 (ticket #28 by anonymous)
762 * fix stealth mode (regression in parser), problem reported by
763 Joschi Kuphal
764 * fix minor typo in sh_database.c (compile problem reported by
765 Joschi Kuphal)
766
7672.2.2 (17-07-2006)
768 * minor fixes for regression test scripts
769 * minor updates to the manual (suggested by Brian A. Seklecki)
770 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
771 (problem reported by Leonhard Maylein)
772 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
773 is not defined
774
7752.2.1c (11-07-2006)
776 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
777 (Solaris 8 build failure reported by Jesse)
778 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
779 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
780 Jonathan Kaufman)
781
7822.2.1b (20-06-2006):
783 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
784
7852.2.1a (15-06-2006):
786 * fix compile error on i686/MacOS X (reported by Andreas Neth)
787
7882.2.1 (13-06-2006):
789 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
790 * fix compiling with Oracle (noticed by Colapinto Giovanni)
791 * fix configure.ac for most recent autoconf version
792 (debian bug #369503)
793 * fix a regression that would make impossible local updates w/clients
794 * fix a few missing '\n' in sh_getopt.c
795 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
796 * fix Solaris package creation
797 * recognize Solaris doors and event ports
798 * fix the idmef_inode_t patch: provide required info to avoid stat()
799 * fix bug on database update: fill in dev and rdev fields
800 * fix get_file_infos() in sh_prelude.c: avoid premature return
801 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
802 * deploy.sh: allow to set a group for hosts upon installation
803 * patch by Yoann: fix an issue when setting the idmef_inode_t object
804 * fix memory leaks in error paths in sh_prelude.c
805 * fix concurrent inserts with postgres in sh_database.c
806 * code cleanup
807 * fix manual version in spec file, first noticed by Imre Gergely
808
8092.2.0 (01-05-2006):
810 * patch by Jim Simmons for samhainadmin.pl.in
811 * fix testsuite portability problems
812 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
813 * fix potential NULL dereference in sh_utmp_endutent()
814 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
815 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
816 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
817 * fix bug in sh_utils_obscurename (check isascii)
818 * scan h_aliases for FQDN if h_name is not
819 * add copyright/license info to test scripts
820 * add copyright/license info to deployment system scripts
821 * support server-to-server relay
822 * new CL option --server-port
823 * minor improvements in manual
824 * patch by Yoann Vandoorselaere for sh_prelude.c
825 * allow --longopt arg as well as --longopt=arg
826 * verify checksum of growing log files (up to previous size)
827 * rewrite of the test suite
828 * added a bit of unit testing
829 * minor optimizations in various places
830 * optimized implementation of tiger checksum algorithm
831 * read in 64k blocks (faster than 4k)
832 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
833 file attribute code
834 * kern_head: fix compilation of kernel check module on OpenBSD
835 * updated samhainrc.linux, samhainrc.freebsd
836 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
837 * sh_files.c: fix missing use of flag_err_info
838 * sh_tiger0.c: remove repetitive use of mlock
839 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
840 add function sl_read_timeout_prep
841
8422.1.3 (13-03-2006):
843 * fix compile problem in slib.c (reported by Lawrence Bowie)
844 * fix bug with combination of one-shot update mode and file check
845 schedule (reportedby Dan Track)
846 * improved the windows howto according to suggestions by
847 Jorge Morgado
848 * fix samhain_hide kernel module for new linux kernel versions
849 * fix minor problem with dead client detection (problem reported
850 by Michal Kustosik)
851
8522.1.2 (10-01-2006):
853 * fix startup error with combination of gpg+prelude
854
8552.1.1a (22-12-2005):
856 * fixed a stupid bug in sh_files.c (break if file = dir)
857
8582.1.1 (21-12-2005):
859 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
860 * comINSTALL, updateDB: use locking
861 * samhainadmin.pl: use locking
862 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
863 * improve zAVLSearch (remove redundant strcmp)
864 * use AVL tree in sh_files.c instead of linked list (better scaling)
865 * fix bug with suidcheck (no update/check in one-shot mode with
866 schedule instead of check interval; noticed by R. Rati)
867 * fix for problem with '-t update -i' if daemon mode (problem report
868 by Peter van der Does)
869 * fix for bug in sh_util_ask_update (two returns were required ...)
870
8712.1.0 (31-10-2005):
872 * minor fix for cross-compiling with --with-kcheck
873 * sh_forward.c: handle bad fds in the select() fd sets
874 (reported by hmy)
875 * sh_extern.c: fix debugging code
876 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
877 (reported by Gabor Kiss)
878 * makefile.in: fix for solaris package creation
879 * sh_mail.c, sh_readconf.c: mail filtering options
880 * sh_database.c: Oracle reconnect on connection failure
881 (bug report by Alexander A. Sobyanin)
882 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
883 (problem reported by Peter)
884 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
885 * fixes for gcc 4.0.2 compiler warnings
886 * ability to use daemon mode together with update
887 (wishlist Yoan Vandoorselaere)
888 * fixes for debugging
889
8902.0.10a (22-08-2005):
891 * fix for overlapping directory check specification (reported by Bub)
892
8932.0.10 (21-08-2005):
894 * fix for segfault (free() on a constant string) with libprelude
895 (problem reported by Grae Noble)
896 * upgrade FreeBSD kernel check to 5.4, minor fixes
897 * useful script for users of Linux kernel check
898 (contributed by marc heisterkamp)
899 * documentation improvements (suggested by Brian Seklecki and Robby)
900
9012.0.9 (25-08-2005):
902 * samhain_erase.c: add #define for NULL
903 * sh_suidchk.c: fix incorrect use of escaped filename
904 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
905 samhain severity to prelude severity
906 * sh_unix.h: second arg of gettimeofday should be NULL
907 * sh_files.c: fix checking of directory special file (use specified
908 policy, not that of parent dir, problem found by Brian A. Seklecki)
909 * sh_entropy.c: longer timeout for entropy collector
910 * sh_socket.c, sh_forward.c: allow probing of clients for
911 necessity of configuration reload
912 * yulectl: minor fixes, option -v (verbose), new command PROBE
913 * fix 'File not found' messages for files flagged with IgnoreMissing
914 * sh_database.c: strip newline from oracle error messages
915 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
916 (reported by A. Koren)
917 * never compute checksum if not checked (problem report by D.Hughes)
918 * sh_prelude.c: cleanup and bugfix by Yoann
919 * sh_hash.c: for prelude, make sure mode is supplied with user/group
920 and vice versa
921 * sh_prelude.c: provide proper FileAccess objects (bug
922 report by Mihai Ilinca)
923
9242.0.8 (03-07-2005):
925 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
926 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
927 * samhain.spec.in: remove support for chkconfig (it's too buggy).
928 Strangely, if invoked as install_initd it behaves sanely ...
929 * src/sh_err_log.c: fix key input (this time for real)
930 * fix --with-altlogserver (bug from 2.0.7b)
931 * remove server socket in start/stop script
932
9332.0.7e (not released):
934 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
935 that use 1 sec resolution, and consider target out-of-date if
936 timestamp(target) = timestamp(dependency) ...
937 * src/sh_err_log.c: fix key input
938 * another fix for yulectl (use pwent->pw_dir)
939 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
940
9412.0.7d (not released):
942 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
943
9442.0.7c (not released):
945 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
946 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
947 * samhain-install.sh.in: fix test -z $verbose
948 * sh_hash.c: speedup database reading
949 * Makefile.in: fix the problem that BSD make would make too much
950 * deploy: yulerc.clients -> yulerc.install.db, provide
951 $defdatabase for backward compatibility
952 * deploy: allow for comma in client_install_date
953
9542.0.7b (not released):
955 * hp_ux.psf.in: fix psf file
956 * dsys/comINSTALL: fix $yule_date -> $yule_data
957 * Makefile.in: fix 'make depot'
958 * sh_tools.c, sh_unix.c: fix detection of open file limit
959 * sh_readconf.c: reset read_mode after reading conf file
960 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
961 * init/samhain.startLSB.in: fix misleading message in lsb init script
962 * sh_forward.c: better display for nonce u in debug mode
963 * sh_tiger*.c: fix checksum for HP-UX 64bit
964 * samhain.c: don't fetch database twice
965 * configure.ac: accept nodename for --with-logserver=...
966 * samhain_setpwd.c: return proper exit status for samhain_setpwd
967 * respond to SIGTERM on initializing
968 * fix problems with samhainadmin.pl
969 * sh_utils.c: fix bug with AddOKChars (found by Karol)
970
9712.0.7a (not released):
972 * remove 'df' from entropy gatherer (NFS may hang)
973 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
974 * fix compile warnings in sh_database.c
975 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
976 * fix install-boot on HP-UX
977 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
978
9792.0.7 (11-06-2005):
980 * yet another fix for the spec file (use internal dependency generator)
981 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
982 * error message if queue is full
983 * fix two compiler warnings on HP-UX
984 * fix sh_mail.c for Interix (no resolver routines)
985 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
986 by Geries Handal)
987 * remove references to 'struct timezone' (Interix; problem
988 reported by Geries Handal)
989 * init/stop for prelude on SIGHUP
990 * sh_cat.h: fix a stupid bug with messages classes
991 * manual: new section on nagios (with help from kiarna),
992 more on prelude
993 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
994 * default prelude profile name now is 'samhain' (lowercase)
995 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
996 * remove obsolete check for linux/module.h, linux/unistd.h
997 * remove dependency on virtual/glibc in gentoo ebuild
998 (problem reported by Willis Sarka)
999
10002.0.6 (01-03-2005):
1001 * sh_prelude.c, configure.ac, aclocal.m4: support for
1002 libprelude 0.9 (Yoann Vandoorselaere)
1003 * sh_html.c: fix bug with entry.html template (reported by
1004 Stephane Sanchez)
1005 * Install.sh: fix mandir option (reported by Rodney Smith)
1006 * Fixed Linux/64bit bug in definition of EUIDSLOT
1007 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1008 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1009 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1010 problem noticed by Yoann Vandoorselaere)
1011 * Modify samhain.spec.in to disable automatic stripping upon install
1012 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1013 for '--with-khide' (problems reported by Mark)
1014 * Fix compile error in sh_tools.c on HP-UX 10.20
1015 (problem reported by Dennis Boylan)
1016 * Runtime configuration of server listening port (wishlist)
1017 * Runtime configuration of server listening interface (wishlist)
1018 * Ignore SIGTTIN (consistency)
1019 * Use SIGTTOU to force file check (wishlist)
1020
10212.0.5b (01-04-2005):
1022 * Fix build problem b/o timestamp on stamp file
1023
10242.0.5a (16-03-2005):
1025 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1026
10272.0.5 (02-03-2005):
1028 * Fix bug with partial reads from clients in server
1029 (bug report by Brian)
1030 * Support gpg checksum bootstrap with yule
1031 * Support mount option check on HP-UX
1032 * For MAIL FROM, use 'example.com' as domain part if
1033 hostname is numeric (problem reported by Eric Raymond)
1034 * The HOWTO-write-modules has been updated.
1035 * Convenience functions to insert data in database have been
1036 added.
1037 * Use int0x03 only on i386 in sh_derr() (portability problem
1038 reported by John Mandeville)
1039
10402.0.4 (09-02-2005):
1041 * Fixed broken 'make deb' (problem report by olfi)
1042 * Fixed minor bug in test scripts (detection of gmake vs. make)
1043 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1044 * Normalize list parsing to allow comma, space, and tab as separators
1045 * Some more descriptive error messages in kern_head.c
1046 * Absolute path to utilities in init/samhain.startLinux.in
1047 * Fixed is_root variable in deploy.sh
1048 * Fixed 'deploy.sh info'
1049 * Fixed 'deploy.sh install' client startup
1050 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1051 (issue reported by W. Sarky)
1052
10532.0.3 (14-12-2004):
1054 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1055 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1056 * Workaround for file closing problem with Prelude+GPG
1057 * Fixed memory leak with Prelude.
1058 * Fixed bug in samhain_stealth (PGP signature not correctly
1059 retrieved from hidden configuration; report and patch by V. Tuska)
1060 * Added Perl script to concatenate file signature database files
1061 * Fix compile error with combination of --enable-nocl and
1062 --enable-stealth (reported by Zdenek Polach)
1063 * Fix bug in dsys/initscript with --enable-nocl
1064 * Fix declaration of sh_kern_timer()
1065 * Fix missing Mounts+Userfiles options in appendix of manual
1066 * Updated the README (bug report by H. Franzke)
1067 * Fix some compiler warnings
1068
10692.0.2a (09-11-2004):
1070 * Fixed OoM condition when client rc file not found (reported by Eilko)
1071
10722.0.2 (08-11-2004):
1073 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1074 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1075 by Michael Milvich)
1076 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1077
10782.0.1 (01-11-2004):
1079 * Fixed compilation bug reported by jue (--with-kcheck broken).
1080 * Fixed start option (bug reported by sanek). Behaviour wrt.
1081 environment variables depended on the way the daemon was started.
1082
10832.0.0 (31-10-2004):
1084 * The deployment system has been rewritten from scratch in
1085 a cleaner and more modular and extensible way. Deployment
1086 of native packages is supported now.
1087 * The build system has been revised. Building outside the source
1088 directory is supported now.
1089 * Support for checksumming of prelinked executables / libraries
1090 has been added.
1091 * The configure script now checks for the SSP/ProPolice patch in GCC,
1092 and enables it if present.
1093 * The install-boot option in samhain-install.sh has been fixed
1094 (use absolute paths for sbin utilities).
1095 * A nagios plugin (scripts/check_samhain.pl) has been added.
1096 * The LSB (Linux Standard Base) init script has been fixed (the output
1097 was incorrect).
1098 * Fetching of built binary packages has been
1099 fixed ($(PACKAGE)->@install_name@).
1100 * For files in proc, the timeout has been reduced, and no error
1101 messages are issued upon timeout.
1102 * A function has been added to print out full details for missing
1103 files if encountered while in sh_files().
1104 * The reporting for SuidCheck has been fixed (incorrect policy
1105 noticed by JiM).
1106 * On Linux, SuidCheck does not report on files marked as candidates
1107 for mandatory locking (group-id bit set, group-execute bit cleared).
1108 * Fix for oracle init script (by Matt Warner)
1109
11101.8.12b (11-10-2004):
1111 * fix bug in MSG_MSTAMP (%ld -> %lu)
1112 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1113 mkdir mode for quarantine directory
1114 * fix the fix for modlist_lock search in System.map
1115
11161.8.12a (01-10-2004):
1117 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1118 by J. Roland
1119
11201.8.12 (27-09-2004):
1121 * fix compile bug with --enable-static + --with-database=postgresql
1122 * fix search for modlist_lock in System.map
1123 * password auth for yule command socket (request by D. Kocic)
1124 * more info about pending/sent commands to clients
1125
11261.8.11 (30-08-2004):
1127 * fix static linking on Linux by use of replacement routines from
1128 uClib - however, this means, there is no NIS support anymore
1129 * new option AddOKChars=... to modify the set of characters for
1130 filenames considered 'obscure'
1131 * new option HardlinkOffset=... to specify an offset from the canonical
1132 hardlink count for a directory
1133 * fix some warning with HP 11.23 native compiler
1134 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1135 * samhainrc.5, samhain.8: updated the man pages
1136 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1137 for AllIgnore
1138 * sh_kern.c: fix 'update' to display modifications
1139 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1140 fields)
1141 * stealth kernel modules: fix for linux 2.6, fix
1142 redefine of KERNEL_VERSION
1143 * warn about stealth kernel module problem with 2.6 in manual
1144 * sh_unix.c: remove some cruft
1145 * fix a typo in the manual (noticed by J. Rubin)
1146 * configure.ac: re-order output from libprelude-config (required
1147 for static linking - problem reported by E. Neber)
1148 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1149
11501.8.10b (13-07-2004):
1151 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1152 by Pat Smith)
1153
11541.8.10a (13-07-2004):
1155 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1156 the dependencies ... (problem reported by David Thiel)
1157
11581.8.10 (13-07-2004):
1159 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1160 (bug report by VZoubkov)
1161 * fix some warnings (unreachable statement) with HP-UX native compiler
1162 * kern_check.c: silence warning about 'sendfile' for 4.10
1163 (noticed by Ryan Beasley)
1164 * modify depend-gen.c to ignore sh_gpg_chksum.h
1165 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1166 * .. and for fingerprint
1167 * sh_suidchk.c: fix some compiler warnings on solaris
1168 * allow commas to separate multiple entries in a RedefXXX= directive
1169 * replace sleep/usleep with nanosleep wrapper function
1170 * replace alarm() for read timeout with select() in sl_read_timeout
1171 (should fix bug reported by Scott Kelley)
1172 * increase lstat/open timeout to 6 sec
1173
11741.8.9 (16-06-2004):
1175 * made 'no action specified' error message more informative
1176 (suggested by Stephen Gill)
1177 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1178 * remove some cruft from the code
1179 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1180 * sh_files.c: no hardlink check for MacOS X
1181 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1182 (report and debug data by Kris Dom)
1183 * manual refactored
1184 * fix redundant messages when updating with suidcheck
1185 * allow interactive update for suid files
1186 * don't remove the TZ environment variable to guard against
1187 misconfigured hosts
1188 * also use gethostname if uname returns possibly truncated name
1189 * fix improper file descriptor handling in sh_mail.c (bug report
1190 by Alex Weiss)
1191 * cleanup MBLK cruft
1192 * use SH_ALLOC/SH_FREE in sh_prelude.c
1193 * update sstrip to Version 2.0
1194
11951.8.8 (25-05-2004):
1196 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1197 Tim Evans and Ian McCulloch)
1198 * don't check for trusted paths on Cygwin
1199 * add Windows HOWTO written by Kris Dom
1200 * kern_check.h: extend FreeBSD syscall table for 5.x
1201
12021.8.7a (03-05-2004):
1203 * sh_mail.c: fix subject length
1204 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1205 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1206 (compile problem reported by Kris Dom)
1207
12081.8.7 (01-05-2004):
1209 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1210 empty mails (introduced with segfault fix in 1.8.6, report
1211 by Kris Dom)
1212 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1213 try to reopen on controlling terminal if not
1214 * sh_utmp.c: fix order of options (problem report by Uri)
1215 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1216 (may cause segfault on null dereference for missing files)
1217 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1218 sh_unix_getinfo_attr)
1219 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1220 reported by xavier)
1221 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1222 (suggested by Kris)
1223 * include nameser_compat.h in sh_mail.c (for MacOS X,
1224 suggestion by jna)
1225 * sh_utmp.c: fix time for logout events (reported by Erich
1226 van der Velde)
1227
12281.8.6 (15-04-2004):
1229 * add CL option to set threshold for prelude and RDBMS
1230 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1231 dereference; reported by Micha Silver)
1232 * fix compiling with --disable-encrypt (reported by Pat Smith)
1233 * fix minor problem in scheduler (don't return before all schedules
1234 are tested, to set last_exec correctly)
1235
12361.8.5 (05-04-2004):
1237 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1238 problem (endless loop; report and debugging aid by Joe MacDonald)
1239 * fix hardlink check (null dereference in error message, segfaults
1240 on solaris - noticed by Bob Bloom)
1241 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1242 * fix Install.sh (no --seperate-output with --radiolist); patch by
1243 Greg Kimberly
1244
12451.8.4 (17-03-2004):
1246 * add Prelude patch by Patrice Bourgin
1247 * add license statement to sh_mounts.c, sh_userfiles.c after
1248 receiving a clarifying e-mail from Cian Synnott
1249 * support UsePersistent = no for Oracle (problem spotted and fix
1250 tested by Michael Somers)
1251 * fix bug in samhainadmin.pl
1252 * sh_gpg.c: describe type of gpg error (if any)
1253 * fix persistent connections with postgresql (reported by
1254 Erwin Van de Velde)
1255 * prelude: local 'meaning' shadows global in sh_prelude_alert
1256 (spotted by David Maciejak)
1257 * uname: workaround for cases where nodename would be a possibly
1258 truncated FQDN (problem reported by Cian Synnott)
1259 * re-write parts of sh_kern.c, store kernel info in baseline database
1260 -> no need to recompile after kernel upgrade
1261 * modify timeouts in sh_unix_getinfo, add timeout warning
1262 * change handling of dangling symlinks (store in db)
1263 * fix typo with MSG_FI_OBSC2 (double slash)
1264 * remove redundant operation in sh_utils_safe_name
1265 * fix occasional random start bytes of long messages in
1266 sh_error_string (sl_strlcat -> sl_strlcpy)
1267 * provide details for missing files (as for added files)
1268 * remove duplicate message for no such group/user
1269 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1270 * fix date insertion for Oracle (fix by Michael Somers)
1271 * manual: fix incorrect statement about RPM (noticed by
1272 Lars Kellogg-Stedman)
1273
12741.8.3 (02-02-2004):
1275 * add a HOWTO-client+server-troubleshooting document
1276 * fix another bug with SIGUSR2 (suspend mode)
1277 * new option SetBindAddress (--bind-address=...) to force
1278 interface for outgoing connections on multi-interface box
1279 * don't link against libgmp if not required (i.e. standalone)
1280 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1281 * new make targets 'emerge' and 'tbz2' for gentoo
1282 * update rules.deb.in based on the Debian package
1283 by Javier Fernandez-Sanguino
1284 * updated config.guess, config.sub to version 2002-09-05
1285 * external command: report failure only once
1286 * console: reset failure status after success
1287 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1288 * use persistent connection to database by default
1289 * option UsePersistent=no to switch off persistent connection
1290
12911.8.2 (19-01-2004):
1292 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1293 * sh_error.c: server: don't log to logfile before dropping root
1294 * new script scripts/samhainadmin.pl (administrative tasks for
1295 signed config/database files)
1296 * add changes code to log_msg for reports on modified files
1297 * change default log threshold to 'mark', as 'none' tends
1298 to confuse new users
1299 * faster response time for SIGUSR2
1300 * revised (mostly backward-compatible) message classes
1301 * fix missing check of mailTime in server select loop
1302 * add support for libprelude (version 0.8.10)
1303 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1304 * fix Bourne shell incompatibility (export) in samhain-install.sh
1305 (first reported by David Thiel)
1306 * fix typo in spec file (first reported by Christian Vanguers)
1307 * remove some cruft (signal handler, memory handling)
1308 * return from sigterm handler, rather than exit directly
1309 (re-entrancy problem causes more problems than it's worth)
1310
13111.8.1 (03-12-2003):
1312 * fix gmp detection (problem pointed out by Nix)
1313 * fix/improve the error message if test compiling with mysql fails
1314 * new CL option --interactive for interactive db update
1315 * fix some compiler warnings from IRIX MIPS compiler
1316 * kern_head.h, kern_head.c: option to disable IDT check
1317 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1318 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1319 * change username -> userid, remove (long) userid (bug noticed
1320 by Erwin Van De Velde)
1321 * emit ADDED message for new SUID/SGID files
1322 * add trailing slash to excluded directory if there is none
1323
13241.8.0a (04-11-2003):
1325 * sh_error.c: remove two debug printf's
1326
13271.8.0 (31-10-2003):
1328 * manual: make ps file fit on both a4 and letter paper
1329 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1330 to send (quit/reload) commands to clients
1331 * sh_forward.c, configure.ac: enable build with libwrap
1332 (Wietse Venema's TCP Wrappers library)
1333 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1334 new option to suppress messages for new and/or deleted files
1335 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1336 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1337 * sh_database.c: undef debug code for oracle
1338 * samhain.oracle.init: contributed by Joern Michael Krueger
1339 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1340 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1341 check-mounts and userfiles modules contributed by eircom.net
1342 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1343 * sh_forward.c, sh_tools.c, configure.ac:
1344 version 2 client/server protocol
1345 * sh_mail.c: add %S to include severity in subject (user request)
1346 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1347 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1348 for --enable-ptrace
1349 * samhain.c: lower priority for 'uninitialized module' message
1350 * sh_entropy.c: lower priority for message if /dev/random blocks and
1351 /dev/urandom is available
1352 * improved error messages in sh_readconf.c
1353 * print system error message for getpwuid, getgrgid
1354 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1355
13561.7.12 (13-10-2003):
1357 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1358 thanks to bug reports by Jason Martin and Matthew P. Cox
1359
13601.7.11 (01-09-2003):
1361 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1362 - change SIG_USR1 to switch between dbg on/off
1363 - change SIG_USR2 to switch between suspend on/off
1364 - fix CLT_ILLEGAL to actually work
1365 - introduce new state CLT_SUSPEND
1366 - force reauthentication after suspend
1367 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1368 * sh_suidchk.c: better AIX fs detection (Christoph)
1369 * sh_entropy.c: increase buffer size for unix entropy gatherer
1370 (problem reported by D. Danielson)
1371 * default config files: add lots of comments, list more options
1372 * sh_error.c: set default severities to 'crit'
1373 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1374 file syntax, issue warnings (triggered by C. Kiefer)
1375 * Makefile.in: handle depend-gen errors more gracefully
1376 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1377 * configure.ac: workaround for mysql_config weird output
1378 (reported by G. Faron)
1379 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1380 * depend-gen.c: close streams before attempting to rename (Cygwin)
1381 * Makefile.in: fail gracefully if depend-gen fails
1382 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1383
13841.7.10 (27-07-2003):
1385 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1386 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1387 * sh_schedule.c: fix bad array size
1388 * samhain.c: fix pid_t <> int casts
1389 * sh_kern.c: fix repetitive messages
1390 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1391 provide a detailed error message
1392 * configure.ac: try harder to locate mysql
1393 * docs/Changelog: retroactively add release dates, if known
1394 * sh_mail.c: fix potential message truncation in mailer
1395 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1396 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1397 if --with-gpg and --enable-stealth are used together (reported
1398 by Anthony Caetano)
1399 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1400 error messages (larger GLOB_LEN, stat fills aud_err_message)
1401
14021.7.9 (30-06-2003):
1403 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1404 problems with SIGABRT noticed by Brian and Alf B Lervåg
1405 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1406 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1407 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1408 cuek_saja)
1409 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1410 * manual (faq section): explain how to stop console output
1411 * Makefile.in: fix re-naming of yule with --enable-install-name
1412 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1413 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1414
14151.7.8 (28-05-2003):
1416 * sh_unix.c: new mlock implementation with reference count
1417 and page alignment (fix for solaris problem)
1418 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1419 * sh_html.c: write status comment (for Beltane 2)
1420 * add CL option --delimited for comma-delimited signature database dump
1421 * sh_mail.c: check exit status of push_list to fix counting bug
1422 (bug reported by Alan Moore)
1423 * configure.ac: add error message to --with-libs
1424 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1425 * fix missing initgroups()
1426
14271.7.7 (06-05-2003):
1428 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1429 in config file (found by Andy OBrien)
1430 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1431 to fix writing of '\0' to arbitrary places :(
1432 (problem pointed out by Stefan Giesen)
1433 * profiles/*/configopts: fix --with-base -> --enable-base
1434
14351.7.6 (24-04-2003):
1436 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1437 * fix samhain_hide for the O(1) scheduler used by RedHat:
1438 configure.ac, acconfig.h: check for next_task in struct task_struct
1439 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1440 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1441
14421.7.5 (15-04-2003):
1443 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1444 * manual: point out the bmaxdata problem on AIX in faq section
1445 * trustfile.c: don't check symlinks (permissions of directory count)
1446 * sh_schedule.c: fix problem with daylight saving switchover
1447 * sh_samhain.c: close all open fd's >2 before reading the conf file
1448 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1449 user
1450 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1451 * sh_forward.c: place timestamp code before select() timeout handler
1452 * fix incorrect class of timestamp messages (conflict with manual)
1453 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1454 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1455 not found
1456 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1457 address from System.map)
1458 * sh_err_syslog.c: fix for Solaris
1459 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1460
14611.7.4 (21-03-2003):
1462 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1463 * aclocal.ac: detect unsupported options
1464 * kern_check: add syscalls, skip unused syscalls
1465 * fix Manual (--enable.../--with... inconsistency)
1466 * add two HOWTOs (signed files, server/client)
1467 * moved manual into new subdirectory docs/
1468 * add admin scripts by S.Bailey/M.Redinger
1469 * option to have a version string in db file
1470
14711.7.3 (23-02-2003):
1472 * samhain-install.sh: use yule user key for signing on install
1473 * fix a bug in sh_err_console.c (attempted write to const char)
1474 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1475 * Makefile.in: make target 'trustfile' depend on config.h
1476 * configure.ac: don't use install_name before it is defined ...
1477 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1478 * samhain.c: make sure daemon cannot be forced into 'update' mode
1479 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1480
14811.7.2 (04-02-2003):
1482 * sh_kern.c: use sys_call_table address from System.map
1483 * fix for reserved SQL keyword 'group'
1484 * add AC_SYS_LARGEFILE to configure.ac
1485 * allow separate client-specific log files for server
1486 * sstrip.c: compile sstrip code only for i386
1487 * sh_unix.c: closeall: don't close trace file
1488 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1489 * samhain-install.sh.in: fix detection of LSB compliant systems
1490 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1491 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1492 (may block otherwise, for no good reason apparently ...)
1493 * samhain.spec.in: replace %configure with ./configure
1494 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1495 check whether we are in the middle of a free/malloc/realloc/memalign)
1496 * sh_unix.c: use new safe_logger() function to log from signal handler
1497 * sh_err_log.c: fix xml
1498 *
1499 * fix Makefile.in to exit non-zero on compile failure
1500 * database init: create index on log_host, entry_status
1501 * sh_suidchk.c: fix path building
1502 * sh_tiger0.c: read larger blocks
1503 * sh_hash.c: cast inode to UINT32
1504 * sh_tools.c: check that config/database files size fits in uint
1505 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1506 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1507 * profiles/redhat_i386/bootscript: add # description field
1508 * deploy.sh.in: set owner + permissions for files in yule_filedir
1509 * profiles/debianlinux_i386: fix bootscript
1510 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1511 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1512 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1513 * sh_err_syslog.c: split long messages rather than truncating
1514 * sh_error.c: allocate msg to fix truncation limit
1515 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1516 filedescriptors may exceed FOPEN_MAX, causing problems in
1517 sl_open_file)
1518 * sh_err_console.c: avoid stdio
1519 * trustfile: dirz: make swp[] static
1520 * slib.c: speed up sl_strlcat
1521 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1522 * remove some unused code
1523 * slib.c: support long long int in the snprintf replacement
1524 * configure.ac: new configure macro to check whether sa_sigaction works
1525 * Makefile.in: make sstrip, encode dependent on config.h
1526
15271.7.1a (08-01-2003):
1528 * fix a syntax error in samhain-install.sh.in
1529
15301.7.1 (07-01-2003):
1531 * search runlevel scripts in ./init or ./
1532 * handle all distro-specific Linux runlevel script issues
1533 within a single script
1534 * support install-boot on Yellow Dog Linux and Slackware
1535 * samhain-install.sh: fix a bug for unknown Linux
1536 ('"' not closed, DVER not set)
1537 * samhain-install.sh: check for /etc/yellowdog-release
1538 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1539 * fix debian.rules.in (disable sstrip)
1540 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1541 * check for zlib if mysql is used
1542 * workaround for NetBSD bug with libresolve
1543 * fixed problems with spec files
1544
15451.7.0 (22-12-2002):
1546 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1547 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1548 * runlevel scripts: remove pid file after stop
1549 * make the data directory read-only for the daemon
1550 * treat 'localhost' specially in MX resolver
1551 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1552 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1553 * slib.c: make sl_get_euid et al. behave well if uids not stored
1554 * trustfile.c: use euid = uid(SH_IDENT) if server
1555 * sh_mail.c: include an MX resolver
1556 * Makefile.in: install-user routine for user installation
1557 * have yule drop root
1558 * sh_tools.c: open_temp use logdir if server
1559 * unified options for runlevel script
1560 * HP-UX, IRIX runlevel scripts
1561 * AIX inittab entry
1562
15631.6.6 (13-12-2002):
1564 * configure.ac: solaris cc -O2 -> -xO2
1565 * sstrip.c: avoid alpha architecture
1566 * profiles/solaris/configopts: no --enable-static
1567 * sh_forward.c: sh_forward_req_file: copy argument to local array
1568
15691.6.5 (04-12-2002):
1570 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1571 * sh_unix.c: do not assume that environ is sane
1572 * exit handler: write </trail>
1573 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1574 * FreeBSD rc script does not blindly accept content of pid file
1575 * configure.ac: allow 'localhost' for log server
1576 * sh_calls.c: retry_connect: ntohs (port)
1577 * testrun_2[abc].sh: --with-logserver=localhost for client
1578
15791.6.4 (12-11-2002):
1580 * sh_tools.c: fix error when escaping '=<'
1581 * fix the 'make srpm' target
1582 * deploy.sh.in: avoid that client is named 'yule'
1583 * define memset to sl_memset
1584 * fix type cast of uid_t, gid_t
1585
15861.6.3 (31-10-2002):
1587 * fix options for Sun/Solaris native compiler
1588 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1589 * test sstrip on freebsd
1590 * default config file for freebsd
1591 * make target to build .deb packages
1592 * sh_readconf.c: fix bug in error message
1593 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1594 * samhain-install.sh.in: don't remove config file by default
1595 * samhain-install.sh.in: support complete de-installation
1596 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1597 * samhain-install.sh.in: check more paths
1598 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1599 * sh_calls.c: save error message in retry_lstat()
1600
16011.6.2 (04-10-2002):
1602 * make target to build rpms
1603 * update samhain.spec.in, samhain.startRedHat
1604 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1605 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1606 * mv configure.in to configure.ac to benefit from autoconf wrapper
1607 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1608 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1609 * sh_schedule.c, samhain.c, sh_suidchk.c:
1610 scheduler may accept multiple schedules
1611
16121.6.1 (04-09-2002):
1613 * sh_schedule.c: bugfix (executes only after first day)
1614 * rm obsolete WITH_TRACE stuff
1615 * new dlog() function for debug logging
1616 * some more descriptive error messages
1617
16181.6.0 (27-08-2002):
1619 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1620 * sh_error.c: fix escape mode when logging to database
1621 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1622 * sh_tools.c: change escape mode for server-received data
1623 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1624 * configure.in: fix localstatedir if --prefix=USR
1625 * sh_hash.c: snprintf() -> sl_snprintf()
1626
16271.5.5 (07-08-2002):
1628 * sh_err_log.c: fix incorrect xml syntax for client messages
1629 logged by server
1630 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1631 * sh_files.c: introduce file_class_next
1632 this fixes the problem that a policy for the directory
1633 inode erroneously becomes a policy for the directory itself.
1634
16351.5.4 (17-07-2002):
1636 * sh_hash.c: fix buffer overflow with (micro-)stealth
1637 * sh_database.c: set path[] 1024 -> 12288
1638 * sh_database.c: set query[] 2048 -> 16383
1639 * sh_database.c: set values[] 1024 -> 16383
1640 * sh_forward.c: larger limit for message size (16 kB)
1641 * trustfile.c: set MAXFILENAME 2048 -> 4096
1642 * fixed a bug in the handling of filenames with embedded newlines
1643 * sh_files.c: fix missing sh_util_safe_name() in debug output
1644 * --with-sender can specify a full address
1645 * fix xml log in a backwards compatible way
1646
16471.5.3 (03-07-2002):
1648 * fix combination of stealth and sql logging
1649 * fix some more places where invalid UIDs/GIDs trigger errors
1650
16511.5.2 (01-07-2002):
1652 * include solaris config file from (sean [at] boran d.o.t com)
1653 * test for files/dirz defined twice in the configuration file
1654 * option to disable reverse lookup on outbound connections
1655 * option to use socket peer as client name (with name resolving)
1656 * sh_html.c: fix an HTML bug (twice </head><body>)
1657 * sh_suidchk.c: fix warning on AIX b/o dirname()
1658 * allow logging server -> syslog if yule is NOT configured to
1659 receive syslog messages
1660 * define PRIi64 to "lld" if undefined
1661 * invalid UIDs: use gid/uid as name, error level SeverityNames
1662 * minor fixes for connect_port
1663 * sh_hash.c: flush output of db listing before _exit()
1664 * configure.in: fix incorrect default ${install_name} for server
1665 * configure.in: try harder to find mysql.h / libpq-fe.h
1666 * sh_files.c: sh_files_checkdir:
1667 closedir() early to not exhaust OPEN_MAX
1668
16691.5.1a (30-05-2002):
1670 * fix missing LSB init script
1671
16721.5.1 (27-05-2002):
1673 * fix '-t update' option
1674
16751.5.0a (23-05-2002):
1676 * fix configure.in
1677
16781.5.0 (22-05-2002):
1679 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1680 * similar fix for bsd nosuid
1681 * speed up -t update
1682 * convert manual to DocBook, distribute html and ps
1683 * fix some more problems with configure.in, Makefile.in
1684 * fix testsuite, add tests for udp, mysql
1685 * MSG_TCP_MSG: host -> remote_host
1686 * convert to autoconf 2.53
1687 * make c_bits.sh exit with status 0
1688 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1689 to avoid dependency tracking problems
1690 * samhain.c remove *YULE* #ifdefs
1691 * acconfig.h remove *YULE* #undefs
1692 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1693 * configure.in: add checks for correct user input
1694 * Makefile.in: add automatic dependency tracking
1695 * depend-gen: tool to figure out dependencies
1696 * chkconfig comments in redhat start scripts
1697
16981.4.8:
1699 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1700 * configure.in, Makefile.in: fix an error in the configfile
1701 definition with REQ_FROM_SERVER
1702 * sh_err_console, sh_err_log: avoid recurrent failure messages
1703 * timeout on read from files (/proc)
1704 * fix errrors with setjmp/longjmp/alarm
1705 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1706 * check gpg signature for files downloaded from server, add a
1707 regression test
1708 * fix chown in solaris bootscript
1709 * provide second scheduler for file check
1710 * provide scheduler for file check
1711 * provide scheduler for SUID check
1712
17131.4.7 (08-04-2002):
1714 * make daemon control LSB-compliant (arguments, exit status)
1715 * set log_ref = 0 for server messages
1716 * boolean option SetDBServerTstamp to disable entering server
1717 timestamps for received client messages into database
1718 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1719 * fix logrotate script in manual (reported by Scott Worthington)
1720 * don't strip numerical IP addresses
1721 * check item->status_now != CLT_TOOLONG in client_time_check()
1722 * set log_host to client in db client message
1723
17241.4.6a (20-03-2002):
1725 * define prefix in deploy.sh
1726
17271.4.6 (19-03-2002):
1728 * modify samhain_hide.c to hide processes on new Linux kernels
1729 * better error diagnostics in kern_head.c
1730 * fix compile error in all_items ()
1731 * check length of install-name in enable-khide (max is 15)
1732 * define exec_prefix in deploy.sh.in
1733 * make configure a bit more cross-compiler friendly
1734
17351.4.5 (07-03-2002):
1736 * Make sure missing file is reported even if ptr->reported == S_TRUE
1737 because the file has been added.
1738 * propagate 'reported' flag from sh_files_checkdir() into file list
1739 * close checkfd in sh_gpg_check_file_sign()
1740 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1741 * use sh.srvcons.name in dbg() to get debugging info from daemon
1742 * option to log file timestamps with localtime instead of GMT
1743 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1744 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1745 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1746 to make sure re-disappearing will get reported
1747 * new function sh_hash_set_missing() to remove file record
1748 without (duplicate) 'missing' message
1749 * make sure all items are reported for added files
1750 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1751 * clarify in the documentation which gpg options to use for signing
1752
17531.4.4 (11-02-2002):
1754 * check that parent process has exited before writing PID file
1755 * promote MGG_W_CHDIR to SH_ERR_ERR
1756 * add error message to sh_unix_testlock
1757 * fix missing _() macro in sh_aud_set_functions
1758
17591.4.3 (05-02-2002):
1760 * don't check attributes for symlinks (may cause device access)
1761 * add USE mysql; USE samhain; to samhain.mysql.init
1762 * point out the MessageHeader/mysql problem in manual
1763 * add -lz to LIBS for mysql
1764 * strip after install, avoid double strip
1765
17661.4.2 (27-01-2002):
1767 * support for EGD
1768 * fix some more problems with install-deploy / deploy.sh
1769 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1770 * fixed the 'external logging' test (init rather than none in rc file)
1771
17721.4.1:
1773 * SuSE: include run level 4+5
1774 * install location of hiding kernel modules changed - some insmod
1775 variants do not test for /lib/modules/$(uname -r)/module_name.o
1776 * new make targets 'install-deploy', 'uninstall-deploy'
1777 * fixed make targets 'deploydir', 'deploydirfast'
1778 * bail on unsupported CL option in deploy.sh
1779 * fix various bugs in deploy.sh
1780
17811.4.0 (16-01-2002):
1782 * fixed missing 'dirname' on Mac OS X
1783 * fixed && tested for/with postgres
1784 * 'user=' -> 'userid=' (reserved word in sql)
1785 * fix the endianess + size of file database; this changes db format
1786 for any non-Linux OS
1787 * --enable-old-format for old (V1.3) database format
1788 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1789 * sh_hash: list numeric + char data to allow file db update on
1790 server side
1791 * sh_database: modify handling of integer (long) data
1792 * sh_database: datetime in database
1793 * sh_database: hash field in database
1794 * sh_database: rewrite database insert string construction
1795 [use INSERT INTO log (fields) VALUES (values);]
1796 * makefile suse 7.x runlevel entries
1797
17981.3.7 (06-01-2002):
1799 * fix incorrect escape in sh_tools_safe_name
1800 * fix sh_error_handle (4. argument) in sh_extern.c
1801
18021.3.6c:
1803 * fix segfault in sh_database (mysql logging) on solaris
1804
18051.3.6b (03-01-2002):
1806 * fix syntax error ('==') in Makefile.in
1807 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1808 * fix sh_kern.c (redeclaration of 'j')
1809
18101.3.6 (03-01-2002):
1811 * sh_kern.c: check integrity of int 80h vector
1812 (SucKIT rootkit - Phrack 58)
1813 * make sure childs in sh_kern are wait()'ed for
1814 * provide start/stop/restart/reload/status interface
1815 * fix a potential segfault (dereferenced NULL pointer) in the server
1816 * use sh_util_flagval for sh_unix_setdaemon
1817 * documentation for logging to SQL database
1818 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1819 * fix trustfile.c to ignore invalid users
1820 * separate 'make install-samhain' and 'make install-yule'
1821 * separate default log/pid/config files for server/client
1822 - less problems running server and client on same host
1823 * rewrite deploy.sh(.in):
1824 - don't use (make|install) if deploying
1825 - use command line options
1826 - better integrate into server environment
1827 - write install db
1828 * always write a pidfile if daemon
1829 * don't use server's config file as fallback for downloading client
1830 * don't overwrite config file when doing 'make install'
1831
18321.3.5 (28-12-2001):
1833 * fix --enable-message-queue for newer glibc versions
1834 * log to SQL database: implemented, but undocumented yet,
1835 needs to be tested further
1836 * xml: escape received syslog messages
1837 * xml: rename 'time' to 'tstamp'
1838 * make targets: make [un]install-[boot-]yule
1839 (for server-only installation)
1840 * fix samhain_hide.c for 2.4 kernel
1841 * fix sh_kern for updated samhain_hide.c
1842 * new option -j to just list the logfile
1843 * sh_getopt.c: recognize -Dt check for -D -t check
1844 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1845
18461.3.4 (12-12-2001):
1847 * sh_suidchk.c: option to limit files per second
1848 * sh_unix.c: option to limit (kilo)bytes per second
1849 * sh_hash.c: fix potential problem with '\n' in filename
1850 (not backward compatible if there are filenames with '=')
1851
18521.3.3 (03-12-2001):
1853 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1854 option SetNiceLevel to set scheduling priority
1855 * sh_hash.c: bugfix for database listing on Solaris
1856 * taus_seed: bugfix for emergency backup rng seed
1857 * sh_util_safe_name: fix for XML
1858 * sh_utmp_set_login_activate: use sh_util_flagval
1859 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1860 * more backtrace macros
1861 * sh_util_flagval: fix bug to recognize 1/0
1862 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1863 * rm stray debug fprintf in sh_srp.c
1864
18651.3.2 (27-11-2001):
1866 * sh_hash.c: fix an error introduced in 1.3.1
1867 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1868
18691.3.1 (25-11-2001):
1870 * slib.c: get backtrace with --enable-debug
1871 * sh_unix.c: allow core dumps when --enable-debug
1872 * configure.in: fix default message queue permissions
1873 * sh_suidchk.c: automatically include suid/sgid files in database
1874 * sh_suidchk.c: check all suid/sgid files
1875 * sh_hash.c: don't insert duplicates when reading the database
1876 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1877 * sh_unix.c: don't require /dev/random to be non-world-writeable
1878 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1879 * client: fix segfault on Solaris if path_conf == NULL
1880 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1881
18821.3.0 (31-10-2001):
1883 * support compiling with GNU gmp library
1884 * set 3 sec timer on client_time_check to avoid excessive (and
1885 unnecessary) calls under heavy load
1886 * replace sl_strlen with a macro
1887 * store client_t structure in AVL tree
1888 * database format incompatible with previous format, up the magic#
1889 * sh_html.c: cache entry template for speedup
1890 * slib.c: reset islong(double) in sl_printf_count
1891 * sh_hash.c: report on rdev change
1892 * sh_hash.c: print size in 64 bit
1893 * sh_hash.c: save in absolute size types
1894 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1895
18961.2.10:
1897 * update MANUAL
1898 * sh_unix.c: tiger_hash -> tiger_generic_hash
1899 * sh_readcon.c: DigestAlgo option
1900 * sh_tiger0.c: add MD5 and SHA1
1901 * sh_unix.c: fix minor problem with win2k/cygwin
1902
19031.2.9 (17-10-2001):
1904 * fix problem with entry template/empty hostname
1905 * fix MASK_USER_ (MTM -> ATM)
1906 * typo fixed in configure.in (${install_name} -> {install_name})
1907 * bugfix group_old -> size_old in XML code
1908 * skip armor header in signed files
1909
19101.2.8 (29-09-2001):
1911 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1912 obscure compiler warning
1913 * Mac OS X: fix test scripts
1914 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1915 * implement deadtime in syslog recv code to protect against flooding
1916 * sh_err_log: sl_close(fd) if lock|forward fails
1917 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1918 * add policies User0, User1
1919 * fix compile problem (FreeBSD) in sh_suidchk.c
1920 * macro to check for debugger breakpoints (linux/i386)
1921 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1922 * option to listen on 514/udp for syslog, drop root
1923 irrevocably if compiled thus
1924 * use (check_mask & MODI_ATM) to decide whether to reset utime
1925 * reset the policy masks on sighup
1926 * option to write XML log messages
1927 * cleanup of message catalog
1928 * modified error messages for BADCONN
1929 * error messages for Rijndael
1930 * block recursive error messages within sh_error_handler()
1931 - would hang the machine ... -
1932
19331.2.7:
1934 * sh_files, sh_utils: check top level directory
1935 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1936 for reading from /dev/kmem
1937 * include /boot in default samhainrc
1938 * change source distribution signing/packaging system
1939 * Makefile, README, MANUAL: adhere to file system standard,
1940 document new locations
1941 * fix a bug in samhain_hide.c
1942
19431.2.6:
1944 * reset list of trusted users before config file re-read
1945 * TrustedUser=... can be a list
1946 * fix severity for files missing from IgnoreAll
1947
19481.2.5:
1949 * include example_pager.pl, example_sms.pl scripts
1950 * explain paging/sms setup in docs
1951 * allow manual exclusion of a directory in suidcheck
1952 * automatically track all file changes
1953 * remove missing files from in-memory database
1954 * add $(KERN) to DEPLOYFILES
1955
19561.2.4:
1957 * log IP address for login/logout events, if supported by the OS
1958 * release block in globerr (callback)
1959
1960-------------
1961
19621.2.3:
1963 * fix problem with reading stealth configuration
1964 * fix a few formats in sh_cat.c
1965 * always use strncmp for file system type check in sh_suidchk.c
1966 (trailing 'fs' may be system specific for some types)
1967 * no bare LF in messages (RFC 2822)
1968 * no lines longer than 998 chars (RFC 2822)
1969 * fix error in testrc_1
1970
19711.2.2:
1972 * make tmp file directory a compile time option
1973 * fix minor bugs in tmp file allocator (potential memory leak,
1974 double slash if root directory)
1975 * obsolete testpipe script removed
1976
19771.2.1:
1978 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1979 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1980 * removed a debug fprintf()
1981
19821.2.0:
1983 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1984 for help in tracking down this one)
1985 * module to check the file system for SUID/SGID files
1986
19871.1.16 (never released):
1988 * fix the recursion depth -1 option as described in the manual
1989 * optional database reload on SIGHUP
1990 * fix a race condition when checking that /dev/random is a charakter
1991 device
1992 * redirect stderr to /dev/null for c_random
1993 (AIX may segfault in netstat...)
1994 * check whether /dev/random is a charakter device in c_random.sh
1995 (we know at least one sysadmin who has set up a fake /dev/random ...)
1996 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1997 Unices (notably Solaris) don't like it
1998 * init ptr = NULL in my_malloc (compiler warning)
1999 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2000 * make the bitmask for tests a static variable
2001 * make (database/logfile/lockfile) path configurable
2002 (to run multiple instances of samhain from an NFS share - on the
2003 wishlist of J. Patton)
2004
20051.1.15 (never released):
2006 * fix minor error in testcompile.sh (rm test_log only at start)
2007 * return from subroutines on sig_terminate == 1
2008 (faster exit on SIGTERM)
2009 * fix re-configuration of addresses
2010 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2011 * SysV message queue as compile option
2012 * config file option to set console device
2013 * removed the pre 1.1.9 code bloat
2014 * don't print the LOGKEY to the console
2015
20161.1.14:
2017 * fix an error in the setup consistency check
2018 * make target to uninstall runtime files
2019 * trustfile.c: check return code of readlink(), fix off-by-one error
2020 * sh_files.c: fix placement of terminator after readlink() call
2021 * sh_files.c: fix a missing set_suid()/unset_suid()
2022 - suid should work, but is not recommended -
2023 * more debug statements in c/s code
2024 * avoid re-entry in sh_unix_sigexit
2025 * put a block around free() and malloc() in wrapper functions
2026 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2027 - i.e. avoid corrupting the heap from a signal handler -
2028
20291.1.13:
2030 * optimized the size of the configure script somewhat
2031 * modify the compile and hash test scripts
2032 * read '\0's in sh_unix_getline
2033 * exponential schedule for connection attempts
2034 * make stealth working properly with signed files
2035 - config file should be signed now before embedding in picture -
2036 * fix a race in using signed files
2037 * updated err messages for PWNULL, GRNULL
2038 * add missing shell script for test 11
2039 * add mandatory source file/line info with -p debug
2040 * add mandatory source line info with BADCONN
2041 * fix a latex error in the manual
2042
20431.1.12:
2044 * debug output to console if compiled with --enable-debug and
2045 running as daemon
2046 * make reportonlyonce=true the default
2047 * make sure state changes of a file are always reported, even
2048 with reportonlyonce=true
2049 * Linux kernel modules (samhain_hide, samhain_erase)
2050 * fixed incorrect return value of sh_util_flagval
2051 * fixed an error in sh_files.c: happens with -t init and first
2052 file that is checked does not exist
2053 * revised install/uninstall targets in the Makefile
2054 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2055 * more diagnostic error messages in sh_gpg.c
2056 * more diagnostic error messages in sh_mail.c
2057 * error in mail.c fixed
2058 (address -> address_list[i] for multiple recipients)
2059 * docs updated, better(?) explanation of signed files
2060 * skip over path in gpg checksum output
2061 * check client name against IP address and FQDN
2062 * fix for --disable-* in config file
2063 * fixed a server crash (MSG_TCP_OKMSG without arg)
2064 if the server is run with debug level output threshold
2065 * catch EAGAIN in sh_gpg.c pipe reader
2066 * fix the 'external logging' test to make it work on BSD
2067 * error message if no local path to init DB
2068 * check for i86/Solaris in configure (vsnprintf prototype)
2069 * make SRP the default
2070
20711.1.11:
2072 * make log file verification more convenient
2073 * fix problem with message classes in stealth mode
2074 * linux: do not try to read file attributes for devices
2075 * handle the root directory correctly (avoid "//" in listing)
2076 * fix problems with blockin on FIFOs/char dev
2077 pointed out by I. Rogalsky (rog@iis.fhg.de)
2078 - open in nonblocking mode for read, then set to blocking
2079 - open file only if regular
2080 * fix alignment in memory profiler
2081
20821.1.10:
2083 * minor code cleanup
2084 * fix an error in trustfile.c (handling of empty/incomplete
2085 group entries in /etc/group, bug report by A. Capriotti )
2086
20871.1.9:
2088 * compatibility option for old behaviour (plain hash instead
2089 of HMAC, ECB instead of CBC mode)
2090 * use CBC rather than ECB mode for encryption
2091 * use HMAC-TIGER for message authentication codes
2092 * handle NULL data in sh_tiger_hash
2093 * option to set syslog facility (default is LOG_AUTHPRIV)
2094 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2095 * fix minor output error with stealth option
2096 * option not to log names of config/database files on startup
2097
20981.1.8:
2099 * fix error in syslog routine
2100 * fix missing 'test' in configure.in
2101 * fix error in replace_tab() in sh_html.c
2102 * fix minor memory leak in sh_util_regcmp()
2103
21041.1.7:
2105 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2106 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2107 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2108 * fix for Alpha: format string in sh_tiger0.sh
2109 * on Linux, now compiles cleanly with
2110 -Wall -W -Wstrict-prototypes -Wcast-align
2111 * fix problem with recursion depth
2112 (pointed out by Vic <hvicha@mail.ru>)
2113 * #include "sh_tools.h" in sh_unix.c and fix the
2114 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2115 * place read_port(), MSG_TCP_NETRP outside ifdefs
2116 * close fd/zero skey before execve
2117 * verify client name against socket peer
2118 * ... with configureable error priority
2119 * use strcmp() rather than strncmp() in search_register()
2120 * fix race between lstat() and open() for checksum
2121 (reported by dynamo <dynamo@ime.net>,
2122 JJohnson <JJohnson@penguincomputing.com>)
2123 * enable globbing for filenames
2124 * fix Solaris problem: siginfo_t may be NULL
2125 * fix missing SL_EBADGID in tf_trust_check
2126 * test case for external scripts, fix flushing pipe
2127 * fix a typo in sh_ext_type
2128 * do an fdexec w/checksum on Linux if calling external program
2129 * even safer tmp file creation
2130 * allow db update
2131 * fix compile options for --enable-debug
2132 * fixed a spelling error in the output
2133 * test program for full CS support (config/database download)
2134 * tell which file is searched for cs download
2135
21361.1.6:
2137 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2138
21391.1.5:
2140 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2141 * use gettimeofday as last resort
21421.1.4:
2143 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2144 to (char *)
2145 * configure: add static link flags for some more os (from tar)
2146 * don't strip twice (some stupid systems abort)
2147 * fix for reading from /dev/random on non-Linux systems (untested)
2148 * sh_mail.c: end all message lines with \r\n
2149 * stealth: ignore \r, \"
2150 * take out tracing from --enable-debug (presently useless anyway)
2151 * fix some remaining cleartext with debug && stealth combined
2152 * fixed a small memory leak in sh_err_log.c
2153
21541.1.3:
2155 * fixed circular logic in taus_seed() (fallback method only)
2156 * fix for missing _SC_OPEN_MAX (runaway close())
2157
21581.1.2:
2159 * implement message classes
2160 * let server recognize client message severity and class
2161 * secondary log server
2162 * keep database in memory (allows to close file
2163 if retrieved from server)
2164 * encrypt client/server communication
2165
21661.1.1:
2167 * Compilation problems with native Solaris compiler fixed
2168 * fill in euid/ruid variable
2169 * manual.pdf --> MANUAL.pdf
2170 * debug sh_util_formatted()
2171 * http refresh 120sec for server stat page
2172 * trace/debug options
2173 * fixed problem with utmp.c options
2174 * fixed problem with sh_mail_setaddress
2175 * option for custom message header
2176 * fixed problem in compdata
2177 * fixed problem in mail verification
2178 * remove eventual trailing '/' in file names
2179 * fixed problem with report string for modified files
2180 * option to report in full detail
2181
21821.1.0:
2183 * Move error messages to catalog
2184 * Make error message format more uniform
2185 * Wrap sytem calls that could be interrupted by signals
2186 * Warn on append to database
2187 * Option for full details on mod. files
2188 * Option to report only once on mod. files
2189 * Generally speaking, major modifications with potential new bugs
2190
21910.9.5:
2192 * sh_hash.c: fixed erroneous checksum for config file
2193 * sh_html.c: fixed erroneous timestamp (last)
2194 * sh_tools.c: fixed connect_port (set port for cached address)
2195 * sh_srp.c: fix for '00' (='\0') in pw
2196 (last two fixes by Andreas Piesk)
2197
21980.9.4:
2199 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2200 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2201 * 'empty directory' WARN -> INFO
2202
22030.9.3:
2204 * FreeBSD fixes:
2205 - c_random.sh: make sure /dev/random provides something
2206 rather than nothing
2207 - check for <netinet/in.h> and include it
2208 - include <sys/types.h> early
2209 - sh_utmp.c: fixed an occurence of ut_user
2210 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2211 - sh_forward.c: EBADMSG -> ENOMSG
2212 * sh_unix.c: check return value of gethostbyname
2213 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2214 more than 30 sec
2215 * ... and fix the timestamp format ...
2216
22170.9.2:
2218 * ISO 8601 timestamps
2219 * Bugfix in sh_utmp (timestring overwrite)
2220 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2221 * check for Linux capabilities bug when dropping root
2222 * include README for gcc compiler bug (pointed out by A. Piesk)
2223 * explicitely set -fno-strength-reduce with gcc
2224 * fixed ignoring missing files with the IgnoreAll policy
2225
22260.9.1:
2227 * more ext2flags (breaks backward database compatibility on Linux)
2228 * IgnoreAll policy modified - missing/added files reported with
2229 SeverityIgnoreAll (to handle files that may or may not be present)
2230 * Check all files, not only regular ones
2231 (bug in sh_files, originally introduced because checksum of
2232 regular files only is computed)
2233
22340.9:
2235 * use O_NOATIME if supported
2236 * --with-nocl takes argument (PW to re-enable CL parsing)
2237 * no daemon mode if initializing database
2238 * fixed segfault in yule with 'unknown file type' request
2239 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2240 * server uses last registry entry for any given client now
2241 * deploy.sh script to deploy clients to remote hosts
2242 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2243 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2244 * external logging scripts/programs
2245 * trustfile.c: define STICKY on Linux
2246 * reset signal mask when initializing
2247 * EINTR_RETRY wrapper
2248 * slib: sl_read, sl_write EINTR update
2249 * use sstrip when installing
2250 * more compact database format (breaks backward database compatibility)
2251 * larger download packets
2252 * TcpFlags unsigned char
2253 * cast to (char *) head in write_port
2254 * m(un)lock cast to (char *)
2255 * (1 << 31) --> (1UL << 31)
2256 * support e2fs attributes on Linux
2257 * fixes for AIX and Solaris native compilers
2258 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2259
22600.8.1:
2261 * fixed 'is_numeric()' return value
2262
22630.8:
2264 * added option for static compilation
2265 * added option for stealth with non-hidden config file
2266 * added option for disabling command line parsing
2267 * all options can be set in the configuration file now
2268 * stealth: xor strings in database file
2269 * fixed bug in mailer code ([] in HELO)
2270 * print timestamp when asking for key
2271 * 'micro' stealth mode (no hidden configuration file)
2272 * simplified slib
2273 * int->long for uids/gids in trustfile
2274 * moved mailkey from data to code
2275 * shell script for entropy (stronger default key)
2276 * general code cleanup
2277 * better error checking in client/server code
2278 * detect out-of-sync messages
2279 * check state across protocol passes in server
2280 * make sure authentication is mutual
2281 * file download to client
2282 * reserve six file descriptors in server
2283 * mlock queue buffer if LOG_KEY
2284 * improved robustness in bignum (don't fail on free())
2285 * per-directory recursion depths
2286 * RFC821 compliance: empty line at end of header, To field, Date field
2287 * RFC821 compliance: make e-mail transfer relieable
2288 * fix detection of hardlink changes
2289 * checksum verification for calling gpg/pgp
2290 * CL option '-S' not required for server-only binary
2291 * eliminate CL options that may leak privileged information
2292 if the program is SUID
2293 * skip leading white space in configuration file
2294 * allow nested conditionals in configuration file
2295 * allow whitespace before and after '=' in configuration file
2296 * don't leak file descriptors to child processes
2297 * make message transfer relieable
2298 * always report error on abnormal termination of connection
2299
23000.7:
2301 * support for alpha machines
2302 * stop TCP logging after exit message
2303 * limit connections in server (DoS attacks)
2304 * move string handling to slib
2305 * move file handling to slib
2306 * timestring without space
2307 * changed report format
2308 * SUID bugfix - use euid when checking logfile ownership
2309 * SUID bugfix - get root for lstat()
2310 * SUID bugfix - get root for opendir()
2311 * store number of hardlinks
2312 * send no message if polling empty queue
2313 * include tiger 64-bit implementation (portability)
2314 * codes for error conditions
2315 * mail check: handle multiple, overlapping audit trails
2316 * security fix: no append to database if SUID
2317 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2318 * read command line before config file
2319 * PGP signing of config/database files
2320 * checksum of config file reported
2321 * checking for attributes only
2322
23230.6:
2324 * more syslogish priority specification
2325 * fixed segfault in sh_mem_check, apparently this was also
2326 the reason for the segfault in atexit()
2327 * allow for compilation with SRP authentication
2328 * fixed tiger checksum computation
2329 * fixed broken logfile verification for second and further audit trails
2330 * test program added
2331 * documentation improved
2332 * sh_forward_make_client: bug fixed in[8]->in[i]
2333 * sh_error.h: fixed missing #include <errno.h>
2334 * configure.in: fixed missing strerror() test
2335 * sh_utmp.c: check logins/logouts
2336 * check for missing files
2337 * only reset access time if necessary
2338 * O_EXCL in open()
2339 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2340 * use trustfile() to determine whether logfile dir is trustworthy
2341 * strip head instead of tail for numerical address
2342 * store messages in fifo during log server outage
2343 * re-init session key after server outage
2344
23450.5 (21-12-1999):
2346 * added option for mail relay server
2347 * own popen() implementation in sh_entropy() (portability)
2348 * fixed error in sh_util_basename() (returned NULL for base == "/")
2349 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2350 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2351 * use TIGER for 32-byte compilers (portability)
2352 * fixed hash function (do not include stdlib.h)
2353 * flush buffer before write in mailer code (IBM AIX 4.1)
2354 * make mailer code non-forking
2355 * cast argument of is...() to int (portability)
2356 * return() after _exit() for braindead compilers (portability)
2357 * optionally use inet_addr (portability)
2358 * check for broken mlock() (HP-UX 10.20)
2359 * minor code cleanups
2360 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2361 * fixed a buffer overflow in the error printing routine
2362 * fixed a buffer overflow in sh_util_safe_name ()
2363 * implement SRP session key exchange
2364 * implement client/server facility
2365 * implement @host/@end construct in configuration file
2366 * preferably use uname(), and do gethostbyname() for FQDN
2367 * make vernam cipher base numeric
2368 * make OnlyStderr private in sh_error
2369 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2370 * check for libsocket (portability)
2371 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2372 * eliminate superfluous /proc test
2373 * some unreachable code removed
2374 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2375 * check for setresuid() if no seteuid() (HP-UX 10.20)
2376
23770.4 (09-11-1999):
2378 * make sure output from /dev/random has no NULL's
2379 * one-time pad encryption for emailed keys
2380 (better than nothing ...)
2381
23820.3 (04-11-1999):
2383 * logfile readable for group
2384 * verify signatures for any file
2385 * signature block in tarball
2386 * use select() in time server routine
2387 * better protection for session keys (mlock)
2388
23890.2:
2390 * fixed incorrect man page
2391 * fixed incorrect example rc file
2392 * recursive error logging should work now
2393
23940.1:
2395 * initial release -- on Samhain 1999, of course
2396
2397development start:
2398 * probably 29-06-1999
2399
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