source: trunk/docs/Changelog@ 437

Last change on this file since 437 was 437, checked in by katerina, 11 years ago

Fix for ticket #341 (detection of notworking /dev/kmem).

File size: 100.9 KB
Line 
13.0.13:
2 * Fix detection of nonfunctional /dev/kmem
3 * Fix race condition in GrowingLogfiles policy that
4 causes spurious reports (problem noticed by J. Daubert)
5
63.0.12:
7 * Fix compiler warning in bignum.c (unused parameter)
8 * Detect if /var/run is a symlink and /run exists
9 * Fix for broken support for audit subsystem (reported
10 by isquish)
11 * Fix for incorrect use of sh_inotify_add_watch_later
12 which causes a steady increase in memory usage
13 (issue reported by Maxime V)
14 * Fix for potential minor memory leak
15 * Fix for bug in negated conditionals for config file
16 (reported by M. Ward)
17
183.0.11:
19 * Fix for compile error on HP-UX (reported by P. Alves)
20 * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
21 * Fix reconnecting to database for Oracle
22 * Add better logrotate handling for the GrowingLogs policy (search
23 rotated log and verify it, don't report if this succeeds)
24 * Add ability to create debian packages with preset password (use
25 env var PASSWORD)
26 * Add option KernelCheckProc (bool) to suppress kernel /proc test
27 * Add option IgnoreModified to cover transient files that
28 not only get added/deleted but also modified
29
303.0.10:
31 * Revert to previous logic in samhain.c because it will block
32 otherwise (reported by Alexandr Sabitov)
33
343.0.9:
35 * Fixed a Cygwin compile warning
36 * Change logic in samhain.c to make sure inotify doesn't cause
37 excessive full scans
38 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
39 changes if only timestamp has changed)
40 * Fix the probe command (misses clients if their startup message
41 has been missed)
42 * Fix the RPM spec file for --enable-network=client and no password
43 (reported by Mitch St Martin)
44 * Fix build error with Linux audit (reported by Andy Jack)
45 * Fix detection of utmpx.h (reported by D. Thiel)
46
473.0.8:
48 * rename to 3.0.8 for release
49 * useful exit status for samhainadmin.pl --examine
50
513.0.7a:
52 * add ability to create RPM with preset password (use
53 env var PASSWORD)
54 * fix the rpm-light makefile target
55 * fix minor bug in samhain_setpwd.c (incorrect error message)
56
573.0.7:
58 * update documentation for prelude
59 * fix configure to properly search for Oracle Instantclient SDK
60 * pass through TNS_ADMIN environment variable for Oracle
61 * optimize audit rules automatically
62 * zero out the html status file at server exit
63 * don't check for assembly optimization unless linux or *BSD
64
653.0.6:
66 * install logrotate script if /etc/logrotate.d is detected
67 * new option --enable-suid for nagios
68 * fix for --enable-ptrace: make the save_tv variable thread specific
69 * fix bug in inotify code which made it follow symlinks (by [anonymous])
70 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
71 * fix for 'no such process' message from sh_fInotify_init_internal()
72 (by [anonymous])
73 * fix for --enable-ptrace with threads (by [anonymous])
74 * option SetReportFile for writing out summary after file check
75
763.0.5:
77 * fix xml format templates for registry check
78 * fix database download on registry check init (reported by ldieu)
79
803.0.4:
81 * fix verbosity of message for alerts on already deleted watches
82 (set it to debug - suggested by xrx)
83 * fix extraneous error messages about file not found from
84 sh_fInotify_init_internal() (bug reports by xrx and aj)
85
863.0.3 (28-03-2012):
87 * fix potential deadlock in sh_ext_popen()
88 * make sure sh_processes_readps cannot hang forever
89 * fix for deadlock if sh_processes_readps hangs
90 * fix for deadlock if suid check and inotify are used together
91 (reported by A. Jack)
92 * fixed problem with samhain_stealth.c (handle input config
93 files that don't end with a newline)
94 * fixed compiler warnings for yulectl.c with stealth
95 * fixed lacking support for O_NOATIME on 64bit linux
96
973.0.2a (23-02-2012):
98 * Fix compile error on Solaris 10
99
1003.0.2 (16-02-2012):
101 * change sql init scripts to make bigint fields unsigned (problem
102 reported by A. Sabitov)
103 * patch by Andy Jack for issue with the --with-gpg option (hangs with
104 high cpu load at startup)
105 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
106 RPM spec file, because /var might be mounted noexec (reported by GC)
107 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
108 used (./samhain for gpg checksum; problem report by Andy Jack)
109 * fixed a potential NULL pointer dereference in sh_inotify.c on
110 systems where inotify is not available (reported by <anonymous>)
111 * fixed: the config file template mentions (in a comment) the
112 non-existent directive SetLockPath instead of the correct
113 SetLockfilePath (reported by Curtis).
114 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
115
1163.0.1 (07-12-2011):
117 * fix a memory leak (reported by C. Westlake)
118 * fix an uninitialized variable in the suidcheck code (problem
119 reports by T- Luettgert and Kai)
120 * fix a bug in the port check with --disable-ipv6 (reported
121 by C. Westlake)
122 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
123 * change Makefile.in to stop on compile error rather than at link stage
124 (suggested by S. Mirolo)
125 * fix compile errors caused by missing #define (pthread disabled) and
126 wrong function call (OSX specific code), reported by S. Mirolo
127 * fix warning by the llvm/clang static checker
128 * fix compile issues on freebsd
129 * handle (ignore) SIGPIPE more thoroughly
130 * update config.guess, config.sub
131
1323.0.0a (06-10-2011):
133 * Fix compile-time issues on RHEL5 (reported by Thomas)
134
1353.0.0 (01-11-2011):
136 * Add support for the inotify API
137 * If --disable-shellexpand is used, also disable setting
138 the prelink/ps paths
139 * Fix missing check_mask storage for glob pattern
140 * Add support for integer keys in zAVL
141 * Fix compiler warnings with gcc 4.6.1 (variables that get set
142 but then remain unused)
143 * Add more server-side debugging for IPv6
144 * Make kern_head compile with 3.x kernels
145
1462.8.6 (20-09-2011):
147 * Manual updated.
148 * Added an option LogmonDeadtime to avoid repetitive reporting
149 on correlated events.
150 * Fix problems with timestamp handling in logfile correlation
151 (problem reported by D. Dearmore)
152 * List the policy under which a directory/file is checked
153 * Option to use a textfile with a list of files for update
154 * Fix --enable-db-reload option (reported by David L.)
155 * Fix samhain_kmem compilation, need to compile under chosen
156 name if --enable-install-name is used (reported by David L.)
157 * Fix uninitialized string in error message (reported by mimox)
158
1592.8.5a (16-06-2011):
160 * Fix autolocal.m4 for new configure option
161
1622.8.5 (15-06-2011):
163 * Detect non-working /dev/kmem in configure script, and fix
164 a bug in the samhain_kmem kernel module.
165 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
166 * Better protection against the 'intruder on server' scenario
167 pointed out by xrx. Add option to disable shell expansion in
168 configuration files, and check gpg signature earlier.
169 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
170 by Sean Chittenden)
171 * Cache timeserver response for one second (suggestion by
172 Sean Chittenden)
173
1742.8.4a (11-05-2011):
175 * Fix for compile error with --with-prelude
176 (reported by Sean Chittenden), missing regression test added
177 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
178 missing regression test added
179
1802.8.4 (30-04-2011):
181 * Fix another reload bug in the log monitoring module
182 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
183 * Fix deadlock after reload when compiled with --enable-login-watch
184 (reported by M. Teege and O. Cobanoglu)
185 * Fix compile error for samhain_hide.ko with recent kernel
186 * Include patch by J. Graumann to specify the location of the
187 secret keyring with samhainadmin.pl
188 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
189 error (issue reported by mtg)
190 * Add support for X-Forwarded-For in apache logfile parser, add
191 option 'RE{regex}' to insert arbitrary regex
192 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
193 check
194
1952.8.3a (23-03-2011):
196 * Fix two 'label at end of compound statement' errors on FreeBSD
197 (reported by David E. Thiel)
198
1992.8.3 (22-03-2011):
200 * init scripts: load samhain_kmem.ko before samhain starts
201 * slib.c: eliminate mutex from sl_create_ticket()
202 * sh_entropy.c: move pthread usage out of child
203 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
204 needs deadlock detection, may be called from within sh_hash_init()
205 via atexit handler on error condition
206 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
207 to use with relative path after chdir()
208 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
209 after reading config file (to allow disabling)
210 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
211 * fix zeroing of result from getnameinfo() (problem reported by Richard)
212 * fix spurious warnings about unsupported address family (reported
213 by N Silverman)
214 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
215 (off by default)
216 * fix Windows/Cygwin compile error (reported by A. Schmidt)
217
2182.8.2 (16-02-2011):
219 * add function to skip checksumming
220 * Fix missing check for recursion depth >= 0 if not IgnoreAll
221 * Fix hardcoded path for temp directory in deployment scripts
222 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
223 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
224
2252.8.1 (17-11-2010):
226 * Document handling of missing files with secondary schedule
227 * Fix incorrect handling of missing files when secondary schedule
228 is used (reported by Sergey)
229 * Fix null pointer dereference in config parse handler for SetMailAlias
230 (reported by Sergey)
231 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
232 reported by Roman and Stefan
233 * Fix 'make install' to create user-defined directory
234 * fix minor issues noticed by T. Luettgert (test code assumes port
235 0/tcp is unused, wrong ifdef order (without impact on compilation))
236 * fix compile error on AIX 5.3 with --enable-login-watch,
237 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
238
2392.8.0 (01-11-2010):
240 * Support IPv6
241 * Add registry checking
242 * Use auditd records to find out who did it
243
2442.7.2c (23-09-2010):
245 * Fix uppercase hostname problem in client/server communication
246
247
2482.7.2b (05-09-2010):
249 * Fix compile errors on Solaris 10 (reported by A. Saheba)
250
2512.7.2a (23-08-2010):
252 * rewrote rijndaelKeySched() in a more conservative way to fix
253 compile problem on SLES 11.
254
2552.7.2 (16-08-2010):
256 * sh_utils.c: fixed an endianess issue that prevented cross-verification
257 of email signatures (reported by A. Zangerl)
258 * sh_login_track.c: fix compiler warning (ignored return value
259 of fwrite)
260 * sh_readconf.c: fix comparison of SeverityUserX string
261 (reported by max__)
262 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
263 (reported by max__)
264 * fixed some compiler warnings on cygwin
265 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
266 will throw a warning if execve is called with a NULL argv pointer.
267 Need to provide a dummy argp[].
268
2692.7.1 (07-06-2010):
270 * samhain_kmem.c: fix compile problems
271 * fix problems with config file parser: increase max. line length,
272 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
273 * check for pcre_dfa_exec (not available in old versions
274 of libpcre, reported by Shinoj)
275 * patch to allow server to log client reports to prelude
276 (by J. Ventura)
277
2782.7.0a (09-05-2010):
279 * fix /dev/kmem detection (reported by S. Clormann)
280
2812.7.0 (01-05-2010):
282 * sh_utmp.c, sh_login_track.c: additional login checks
283 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
284 (SIGABRT seems not to work on AIX, reported by Peter)
285 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
286 * sh_kern.c, kern_head.c: fix some 64bit issues
287 * dnmalloc.c: fix compiler warning (ignored ret value)
288 * Fix LSB init script for kernel module
289 * samhain_kmem kernel module for /proc/kmem added
290
2912.6.4 (22-03-2010):
292 * Don't read proc_root_iops in sh_kern.c (Problem report
293 by H. R.)
294 * Logfile check can check output of shell commands
295 * Use data directory as default for logfile checkpoints
296 * Fix broken checkpoint save/restore for logfiles
297
2982.6.3 (10-03-2010):
299 * Fix bug in mail module, recipients incorrectly flagged
300 as aliases, which breaks immediate mail for 'alert'
301 (reported by Jesse)
302
3032.6.2 (28-01-2010):
304 * Makefile.in: fix problem in deploy system caused
305 by adding build number for debs in 2.5.9 (reported
306 by roman)
307 * add option for per-rule email alias in log monitoring
308 module
309 * sh_readconf.c: make keywords case-independent
310 * sh_mail.c: on error, report full reply of mail server
311 * sh_mail.c: report smtp transcript at debug level
312 * make sure mail aliases are not emailed twice, and
313 recipients cannot be defined after aliasing them
314 * handle named pipes in log monitoring module
315 (open in nonblocking mode, ignore read error if empty)
316 * fix bug in the server function to probe for necessity
317 of configuration reload for client
318
3192.6.1b (23-12-2009):
320 * fix missing include for sh_inotify.h in sh_inotify.c
321 (reported by Ack)
322
3232.6.1a (22-12-2009):
324 * fix typo in code for older inotify versions without
325 inotify_init1(), reported by Forll
326
3272.6.1 (21-12-2009):
328 * add a routine to log monitoring module to guess the proper year
329 for timestamps without year (standard syslog)
330 * add feature to automatically detect and report bursts of
331 similar messages in log monitoring module
332 * add feature to check for missing heartbeat messages in
333 log monitoring module
334 * cache UIDs/GIDs to reduce the number of lookups
335 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
336 * support event correlation in log monitoring module
337 * make sure host matching is done in a case insensitive way
338 (reported by Tracy)
339 * fix invalid use of mutex_mlock in src/sh_unix.c, function
340 sh_unix_count_mlock() (reported by Remco Landegge).
341
3422.6.0 (01-11-2009):
343 * don't use statvfs() for process checking on FreeBSD
344 * fix bug with parallel compilation of cutest in Makefile
345 * sh_mem.c: fix deadlock in debug-only code
346 * Evaluate glob patterns for each run of file check
347 * Add compile option to disable compiling with SSP
348 * Run SUID check in seperate thread
349 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
350
3512.5.10 (12-10-2009):
352 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
353 * slib.c: fix race condition caused by closing a stream and the fd
354
3552.5.9c (01-10-2009):
356 * move stale file record error message closer to problem zone
357 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
358
3592.5.9b (22-09-2009):
360 * remove stale file record when creating handle, and raise diagnostic
361 error to find origin of stale record
362 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
363
3642.5.9a (17-09-2009):
365 * fixed a race condition in closing of file handles
366
3672.5.9 (11-09-2009):
368 * added code to generate directory for pid file, since it
369 would get cleaned if /var/run is a tmpfs mount (problem
370 reported by M. Athanasiou)
371 * fixed a bug that prevented reporting of user/executable path
372 for open UDP ports (issue reported by N. Rath)
373 * added more debugging code
374
3752.5.8a (18-08-2009):
376 * fixed a bug in sh_files.c that would prevent samhain from
377 running on MacOS X (reported by David)
378
3792.5.8 (06-08-2009):
380 * fixed a bug in the MX resolver routine which causes it to fail
381 sometimes (issue reported by N. Rath).
382 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
383 error occurs within sh_nmail_flush (problem reported by N. Rath)
384
3852.5.7 (21-07-2009):
386 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
387 reported by U. Melzer)
388 * if available, use %z to print timezone as hour offset from GMT
389 in email date headers (problem reported by NP, solution suggested
390 by TimB).
391 * eliminate C99-style comments (problem reported by
392 venkat)
393 * fix bad variable name for AC_CACHE_CHECK
394 * fix potential deadlock when external programm is called
395 (problem reported by A. Dunkel)
396
3972.5.6 (09-06-2009):
398 * recognize fdesc filesystem on MacOS X for suid check (Problem
399 reported by David)
400
4012.5.5 (01-05-2009):
402 * fix some warnings from gcc 4.4 (strict aliasing)
403 * fix minor memory leak in process check
404 * t-test1.c: change function names because of clashes with an
405 AIX system header file
406 * fix warnings with -fstack-check (too large stack frames)
407 * fix for incorrect handling of hostnames in database insertion
408 (reported by byron)
409
4102.5.4 (04-03-2009):
411 * fix for incorrect input check in SRP implementation (discovered
412 by Thomas Ptacek)
413 * option KernelCheckPCI to switch off check of PCI expansion ROMs
414
4152.5.3 (25-02-2009):
416 * disable dnmalloc on MacOS X, doesn't work properly
417 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
418 by David)
419 * Fix problem in standalone trustfile, does not work correctly on
420 group-writeable files (reported by David).
421 * Option SetThrottle to throttle throughput for db download
422 * Option SetConnectionTimeout to configure the client connection
423 timeout configurable
424 * Provide getrpcbynumber, getservbyname implementations
425 to avoid dependencies with static linkage
426 * Fix missing sh.host.(system|release|machine) on FreeBSD,
427 reported by D.Lowry
428 * New option SetMailPort to allow setting of SMTP port (patch
429 by lucas sizzo org)
430 * allow POSIX regexes for filters
431 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
432 * rewrite mail subsystem to allow individual filtering
433 for recipients
434 * allow shell expansion for values of config file options
435 * allow list as value for option PortCheckInterface
436 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
437 * lock baseline database upon writing
438
4392.5.2b (29-01-2009):
440 * turn warnings into errors in the compile test suite
441 * fix missing define in sh_portcheck.c to eliminate compiler warning
442 (reported by joerg)
443
4442.5.2a (26-01-2009):
445 * fix problem building deb package (bit rot; reported by joerg)
446
4472.5.2 (22-01-2009):
448 * samhain.c: report module failure with positive offset
449 * sh_database.c: parse numerical fields into ulong
450 * fix regression test script for postgresql
451 * fix regression test script for SELinux/ACL test
452 * fix reporting of user for open ports to prelude
453 * report process pid for open ports
454 * replace _exit() by raise(SIGKILL) b/o pthread problem
455 * new option LooseDirCheck ([false]/true), request by
456 Alexander
457 * improved help output of samhain_stealth (as suggested
458 by Michael Athanasiou)
459 * new option ProcessCheckIsOpenVZ ([false]/true)
460
4612.5.1 (07-12-2008):
462 * workaround for freebsd7 amd64 lossage (compiler toolchain,
463 no mmap to 32bit address space)
464 * samhain-install.sh: check for presence of stealth_template.ps
465 before trying to create it
466 * use -Wno-empty-body if supported to suppress warnings about
467 glibc pthread_cleanup_pop implementation
468 * fix text relocations for i386 in src/sh_tiger1.s
469 * implement server->client SCAN command to initiate file check
470 * implement @if / @else conditionals with more tests in config file
471 * new option SetDropCache to drop checksummed files from cache
472 * report process/user for open ports on FreeBSD (code
473 lifted from FreeBSD sockstat.c)
474 * fix for config reload issue with stealth mode (reported by
475 siim)
476 * add -fstack-protector flags to LDFLAGS
477 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
478 * cygwin fix: make trust check in samhain-install.sh return zero
479 * improved diagnostics for file read errors
480 * fixed script permissions (754 -> 755), reported by Christoph
481 * constness patch by Joe MacDonald
482 * GnuPG key ID patch by Jim Dutton
483 * sh_kern.c: more error checking for reads from kernel
484
4852.5.0 (01-11-2008):
486 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
487 * fix improved error reporting for failed fstat in checksumming
488 * report process/user for open ports (Linux only currently)
489 * fix deadlock on exit in sh_hash_init()
490 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
491 * log monitoring support
492 * fixed constness in trustfile interface
493 * remove libprelude 0.8 support (obsolete)
494 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
495 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
496 reported by B. Podlipnik
497
4982.4.6a (09-10-2008):
499 * fix compile problem on Fedora 9 (reported by pierpaolo),
500 'struct ucred' in sh_socket.c requires _GNU_SOURCE
501
5022.4.6 (27-08-2008):
503 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
504 reported by jhamilton
505 * fix potential deadlock with dnmalloc upon fork()
506 * fix non-portable use of 'hostname -f' in regression test suite
507 (reported by Borut Podlipnik)
508
5092.4.5a (18-08-2008):
510 * fix compile problem in dnmalloc.c (remove prototypes for
511 memset/memcpy), problem reported by Juergen Daubert
512
5132.4.5 (07-08-2008):
514 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
515 bails out on a chmod on a dangling link
516 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
517 * use the UNO static checker
518 * compile as position independent executable (PIE)
519 * handle EINPROGRESS error (Windows/cygwin issue)
520 * make sure every function uses less than one page of stack
521 (proactive security against gap jumping, Gael Delalleau)
522 * use dnmalloc instead of system malloc
523 (proactive security against heap buffer overflows)
524 * fix dnmalloc bugs and portability problems
525 * check for compressBound, since older zlibs don't have it
526
5272.4.4 (30-04-2008):
528 * sh_database.c: fix maximum size of sql query string, maximum
529 size of strings in struct dbins_
530 * sh_hash.c: fix maximum size of message string
531 * fix typo in the base64 decoder
532 * fix 'make cutest' for parallel compiling
533 * fix compile warnings with -Wstrict-prototypes
534 * sh_static.c: override getgrgid, getpwuid for libacl
535 * fix more warnings about variables clobbered by 'longjmp'
536 or 'vfork' (due to library internal handling of mutexes)
537 * fix configure warning about unused datarootdir
538 * configure.ac: warn, but accept nonexistent tmp dir
539 (Problem reported by Brian)
540 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
541 sys/wait.h (compile problem reported by Reputation)
542 * syslog function tested ok with Syslog Fuzzer v0.1
543 by Jaime Blasco (c) 2008
544 * slib.c: call fflush when writing trace to file
545 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
546 reported by Irene Reed)
547 * fix unconditional removal of pid file in atexit handler (bug
548 reported by Brian)
549 * fix invalid free() in sh_unix_checksum_size()
550 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
551 ENODEV instead of EAGAIN, because fgetc does
552 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
553 reported by Roman R.
554 * fix buf that cause incomplete reporting of modified symlink if
555 symlink has changed and both old and new paths are >48 bytes
556 * fix bug that prevented mount check from running in one-shot mode
557 * enable mount check for openbsd
558 * fix processcheck default options and test script for openbsd
559 * option --list-file to list content of file (if saved)
560 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
561 insensitive (bug reported by Phil)
562 * fill content if MODI_TXT, zlib compress, base64 encode and add
563 as link_path in sh_unix.c; add to report in sh_hash.c
564 * testsuite: add test for gpg fingerprint option
565 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
566 add in testsuite
567
5682.4.3a (12-02-2008):
569 * fix compile error caused by open() with O_CREAT and no third argument
570 (reported by J.-S. Eon)
571
5722.4.3 (31-01-2008):
573 * sh_kern.c: don't require asm/segment.h for kernel check module
574 * use global var with pid of initial thread instead of getpid(),
575 since LinuxThreads returns different value in each thread (problem
576 reported by Steffen Mueller)
577 * sh_kern.c: no inode check for pci rom (creates spurious messages)
578 * slib.c: eliminate prototype for vsnprintf (compile problem reported
579 by eddy_cs)
580 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
581 (reported by Matthias Ehrmann)
582
5832.4.2 (17-01-2008):
584 * fix broken option --with-checksum (reported by halosfan),
585 regression test added
586 * change HP-UX default optimization to +O2 since +O3 breaks
587 cutest unit testing framework
588 * put result vector of rng in skey struct
589 * fix more compiler warnings, and a potential (compiler-dependent)
590 NULL dereference in the unix entropy collector
591 * fix some compiler warnings
592 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
593 of -fstack-protector
594 * always add PTHREAD_CFLAGS to LDFLAGS
595 * sh_tiger0.c: checksum functions return length of file hashed,
596 needed to fix GrowingLogfile bug (researched by
597 siim at p6drad dash teel dot net)
598 * sh_static.c: fix more 'label at end of compound statement'
599 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
600 * make sh_hash.c thread-safe
601 * remove plenty of tiny allocations
602 * improve sh_mem_dump
603 * modify port check to run as thread
604 * new option PortCheckSkip to skip ports
605 * fix unsetting of sh_thread_pause_flag (was too early)
606
6072.4.1a (28-11-2007):
608 * fix overwrite of ErrFlags (functionality bug)
609
6102.4.1 (26-11-2007):
611 * security fix: regression in the seeding routine for the PRNG
612 (detected by C. Mueller)
613 * regression test added for PRNG seeding routine
614 * fix problem with PCI ROM check (spurious messages about modified
615 timestamps, reported by S. Clormann)
616
6172.4.0a (08-11-2007):
618 * fix compile failure with --enable-static (reported by S. Clormann)
619 * fix potential deadlock if SIGHUP is received while suspended
620
6212.4.0 (01-11-2007):
622 * eliminate alarm() for I/O timeout (replaced by select)
623 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
624 rand_r, strtok_r if available
625 * protect readdir(), getpwent(), gethostname() with mutexes
626 (readdir_r considered harmful)
627 * make checksum/hash, entropy, rng functions reentrant
628 * use thread-specific conversion buffer for globber()
629 * fixed compile problems and problems with test suite
630 * modify login watch to run as thread
631 * modify process check to run as thread
632
6332.3.8 (03-10-2007):
634 * new option PortCheckIgnore = interface:portlist
635
6362.3.7 (13-09-2007):
637 * Makefile.in: fix 'make deb' target, wrong name of config file
638 written to debian/conffiles (reported by marc)
639 * configure.ac: fix incorrect order of with-prelude, enable-static
640 (libprelude test was always without -static)
641
6422.3.6 (06-09-2007):
643 * added yuleadmin.pl script contributed by Riccardo Murri
644 * fix compile error with -f-stack-protector on some systems (reported
645 by marc); we now check for libssp
646 * fix local DoS attack on BSD systems lacking getpeereid() (reported
647 by Rob Holland).
648 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
649 rejected passwords with exactly 14 chars (reported by Jerry Brown)
650 * introduce 'fflags' flag for suid files to detect new files already
651 found in regular file check (problem reported by J. Crutchfield);
652 also add regression test to ascertain that files in baseline
653 database are not quarantined erroneously
654 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
655 to allow for arbitrary module-specific store/lookup in db
656 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
657 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
658 port checking is used on same host as server (reported by kadafax)
659 * Install.sh: don't use --separate-output with non-checklist
660 widgets (problem discovered by D. Denton)
661 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
662
6632.3.5 (20-06-2007):
664 * sh_portcheck.c: try to tear down connections more gracefully
665 (request by S. Petersen)
666 * fix incorrect handling of files with zero size in GrowingLogFiles
667 (problem reported by S. Petersen)
668 * fix incorrect encoding of null checksums in stealth mode
669 * sh_hash.c: fix repeated printing of acl/attributes in database dump
670 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
671 useselinuxcheck are supported
672
6732.3.4 (01-05-2007):
674 * sh_processcheck.c: fix missing init of sh_prochk_res array before
675 check (leads to degrading functionality over time and 'fake pid'
676 warnings; reported by D. Ossenbrueggen and
677 soren dot petersen at musiker dot nu)
678 * sh_processcheck.c: fix memory leak
679 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
680 anymore? proc_root_inode.lookup != proc_root_lookup)
681 * sh_extern.c: flush streams before forking (problem if [Prelink]
682 used together with prelude logging, reported by M. deJong)
683 * fixed compilation of kern_head (regression cause by cross-compiling
684 fix; problem reported by S. Clormann)
685 * more typos fixed (reported by John Horne)
686
6872.3.3 (27-03-2007):
688 * fixed typos in configure.ac and manual (reported by John Horne)
689 * don't use mysql_options on x86_64, since libmysql is broken
690 * fixed cross-compiling (patch by Joe MacDonald)
691 * refactor sh_kern.c, sh_suidchk.c
692 * fix bug with leading slashes in linked path of symlinks within
693 the root directory
694 * sh_kern.c: check PCI ROM (Linux), refactor code
695 * move file descriptor closing more towards program startup
696 * kernel check: support OpenBSD 4.0 (wishlist)
697 * fix samhain_hide module (in-)compatibility with recent kernels
698 (reported by Jonny Halfmoon)
699
7002.3.2 (29-01-2007):
701 * fix regression in full stealth mode (incorrect comparison of
702 bytes read vs. maximum capacity), reported by B. Fleming
703
7042.3.1a (21-01-2007):
705 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
706 (reported by zeroXten)
707
7082.3.1 (21-01-2007):
709 * fix bug that may cause accidental closure of yule TCP socket
710 (problem reported by B. Masuda)
711 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
712 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
713 (reported by B. Masuda)
714 * rm report.pl from rules.deb.in (reported by B. Masuda)
715 * samhainctl(): longer timeout (bad status reporting at startup,
716 reported by Phil and by Dan Track)
717 * sh_portcheck.c: make connect errors more descriptive
718 * sh_portcheck.c: fix ignored setting of PortCheckActive
719 * sh_processcheck.c: add statvfs, and wrap for EINTR
720 * sh_portcheck.c: add wrappers for EINTR
721 * report user and executable for hidden processes
722 * fix update failure if reportonlyonce = false (reported
723 by D. Strine)
724 * fix compile error in sh_portcheck.c (problem on cygwin
725 reported by J. D. Fiori)
726 * check filenames ending in space (also for utf8 spaces)
727 * check and escape csv formatted db listing
728 * cache results of sl_trustfile_euid()
729 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
730 * CL option -v|--version for info on version and compiled-in options
731
7322.3.0a (01-11-2006):
733 * fix compile failure with portcheck + stealth (reported by lucas)
734
7352.3.0 (01-11-2006):
736 * fix concurrency for inserts in oracle db
737 * add acl_(new|old) to database schema
738 * check for selix attributes and/or posix acl
739 * new option UseSelinuxCheck (bool)
740 * new option UseAclCheck (bool)
741 * regression tests for above
742 * add module to check for open ports
743 * add module to check processes (hidden/fake/missing)
744 * use const char* for argument of module configuration callbacks
745
7462.2.6 (31-10-2006):
747 * fix missing support for MacOX X init script (reported
748 by Daniel Kowalewski)
749 * fix error about non-readable file with no checksum required
750 * fix server warning about 'no server name known'
751 * fix 'make deb' makefile target
752 * fix default export severity for server
753
7542.2.5 (05-10-2006):
755 * fix broken Install.sh, reported by Alexander Kraemer
756 * workaround for glob(3) sillyness on MacOS X (reported by David)
757 * fix for broken resorce fork check (reported by David)
758 * fix for broken compilation on cygwin (reported by Elias)
759
7602.2.4 (03-09-2006):
761 * add regression test for the GrowingLogFiles issue to test suite
762 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
763 with signed database (reported by Timothy Stotts)
764 * bug in manual fixed (incorrect documentation of --enable-user,
765 noticed by M. Brown)
766 * rc.subr compatible init script for FreeBSD/NetBSD
767 * improve routine to find rpm after build
768 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
769 * fix error in manual (location of lock file)
770 * fix bug with SuidExclude (files in directory were still checked)
771
7722.2.3 (31-07-2006):
773 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
774 (ticket #28 by anonymous)
775 * fix stealth mode (regression in parser), problem reported by
776 Joschi Kuphal
777 * fix minor typo in sh_database.c (compile problem reported by
778 Joschi Kuphal)
779
7802.2.2 (17-07-2006)
781 * minor fixes for regression test scripts
782 * minor updates to the manual (suggested by Brian A. Seklecki)
783 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
784 (problem reported by Leonhard Maylein)
785 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
786 is not defined
787
7882.2.1c (11-07-2006)
789 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
790 (Solaris 8 build failure reported by Jesse)
791 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
792 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
793 Jonathan Kaufman)
794
7952.2.1b (20-06-2006):
796 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
797
7982.2.1a (15-06-2006):
799 * fix compile error on i686/MacOS X (reported by Andreas Neth)
800
8012.2.1 (13-06-2006):
802 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
803 * fix compiling with Oracle (noticed by Colapinto Giovanni)
804 * fix configure.ac for most recent autoconf version
805 (debian bug #369503)
806 * fix a regression that would make impossible local updates w/clients
807 * fix a few missing '\n' in sh_getopt.c
808 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
809 * fix Solaris package creation
810 * recognize Solaris doors and event ports
811 * fix the idmef_inode_t patch: provide required info to avoid stat()
812 * fix bug on database update: fill in dev and rdev fields
813 * fix get_file_infos() in sh_prelude.c: avoid premature return
814 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
815 * deploy.sh: allow to set a group for hosts upon installation
816 * patch by Yoann: fix an issue when setting the idmef_inode_t object
817 * fix memory leaks in error paths in sh_prelude.c
818 * fix concurrent inserts with postgres in sh_database.c
819 * code cleanup
820 * fix manual version in spec file, first noticed by Imre Gergely
821
8222.2.0 (01-05-2006):
823 * patch by Jim Simmons for samhainadmin.pl.in
824 * fix testsuite portability problems
825 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
826 * fix potential NULL dereference in sh_utmp_endutent()
827 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
828 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
829 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
830 * fix bug in sh_utils_obscurename (check isascii)
831 * scan h_aliases for FQDN if h_name is not
832 * add copyright/license info to test scripts
833 * add copyright/license info to deployment system scripts
834 * support server-to-server relay
835 * new CL option --server-port
836 * minor improvements in manual
837 * patch by Yoann Vandoorselaere for sh_prelude.c
838 * allow --longopt arg as well as --longopt=arg
839 * verify checksum of growing log files (up to previous size)
840 * rewrite of the test suite
841 * added a bit of unit testing
842 * minor optimizations in various places
843 * optimized implementation of tiger checksum algorithm
844 * read in 64k blocks (faster than 4k)
845 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
846 file attribute code
847 * kern_head: fix compilation of kernel check module on OpenBSD
848 * updated samhainrc.linux, samhainrc.freebsd
849 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
850 * sh_files.c: fix missing use of flag_err_info
851 * sh_tiger0.c: remove repetitive use of mlock
852 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
853 add function sl_read_timeout_prep
854
8552.1.3 (13-03-2006):
856 * fix compile problem in slib.c (reported by Lawrence Bowie)
857 * fix bug with combination of one-shot update mode and file check
858 schedule (reportedby Dan Track)
859 * improved the windows howto according to suggestions by
860 Jorge Morgado
861 * fix samhain_hide kernel module for new linux kernel versions
862 * fix minor problem with dead client detection (problem reported
863 by Michal Kustosik)
864
8652.1.2 (10-01-2006):
866 * fix startup error with combination of gpg+prelude
867
8682.1.1a (22-12-2005):
869 * fixed a stupid bug in sh_files.c (break if file = dir)
870
8712.1.1 (21-12-2005):
872 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
873 * comINSTALL, updateDB: use locking
874 * samhainadmin.pl: use locking
875 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
876 * improve zAVLSearch (remove redundant strcmp)
877 * use AVL tree in sh_files.c instead of linked list (better scaling)
878 * fix bug with suidcheck (no update/check in one-shot mode with
879 schedule instead of check interval; noticed by R. Rati)
880 * fix for problem with '-t update -i' if daemon mode (problem report
881 by Peter van der Does)
882 * fix for bug in sh_util_ask_update (two returns were required ...)
883
8842.1.0 (31-10-2005):
885 * minor fix for cross-compiling with --with-kcheck
886 * sh_forward.c: handle bad fds in the select() fd sets
887 (reported by hmy)
888 * sh_extern.c: fix debugging code
889 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
890 (reported by Gabor Kiss)
891 * makefile.in: fix for solaris package creation
892 * sh_mail.c, sh_readconf.c: mail filtering options
893 * sh_database.c: Oracle reconnect on connection failure
894 (bug report by Alexander A. Sobyanin)
895 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
896 (problem reported by Peter)
897 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
898 * fixes for gcc 4.0.2 compiler warnings
899 * ability to use daemon mode together with update
900 (wishlist Yoan Vandoorselaere)
901 * fixes for debugging
902
9032.0.10a (22-08-2005):
904 * fix for overlapping directory check specification (reported by Bub)
905
9062.0.10 (21-08-2005):
907 * fix for segfault (free() on a constant string) with libprelude
908 (problem reported by Grae Noble)
909 * upgrade FreeBSD kernel check to 5.4, minor fixes
910 * useful script for users of Linux kernel check
911 (contributed by marc heisterkamp)
912 * documentation improvements (suggested by Brian Seklecki and Robby)
913
9142.0.9 (25-08-2005):
915 * samhain_erase.c: add #define for NULL
916 * sh_suidchk.c: fix incorrect use of escaped filename
917 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
918 samhain severity to prelude severity
919 * sh_unix.h: second arg of gettimeofday should be NULL
920 * sh_files.c: fix checking of directory special file (use specified
921 policy, not that of parent dir, problem found by Brian A. Seklecki)
922 * sh_entropy.c: longer timeout for entropy collector
923 * sh_socket.c, sh_forward.c: allow probing of clients for
924 necessity of configuration reload
925 * yulectl: minor fixes, option -v (verbose), new command PROBE
926 * fix 'File not found' messages for files flagged with IgnoreMissing
927 * sh_database.c: strip newline from oracle error messages
928 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
929 (reported by A. Koren)
930 * never compute checksum if not checked (problem report by D.Hughes)
931 * sh_prelude.c: cleanup and bugfix by Yoann
932 * sh_hash.c: for prelude, make sure mode is supplied with user/group
933 and vice versa
934 * sh_prelude.c: provide proper FileAccess objects (bug
935 report by Mihai Ilinca)
936
9372.0.8 (03-07-2005):
938 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
939 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
940 * samhain.spec.in: remove support for chkconfig (it's too buggy).
941 Strangely, if invoked as install_initd it behaves sanely ...
942 * src/sh_err_log.c: fix key input (this time for real)
943 * fix --with-altlogserver (bug from 2.0.7b)
944 * remove server socket in start/stop script
945
9462.0.7e (not released):
947 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
948 that use 1 sec resolution, and consider target out-of-date if
949 timestamp(target) = timestamp(dependency) ...
950 * src/sh_err_log.c: fix key input
951 * another fix for yulectl (use pwent->pw_dir)
952 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
953
9542.0.7d (not released):
955 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
956
9572.0.7c (not released):
958 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
959 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
960 * samhain-install.sh.in: fix test -z $verbose
961 * sh_hash.c: speedup database reading
962 * Makefile.in: fix the problem that BSD make would make too much
963 * deploy: yulerc.clients -> yulerc.install.db, provide
964 $defdatabase for backward compatibility
965 * deploy: allow for comma in client_install_date
966
9672.0.7b (not released):
968 * hp_ux.psf.in: fix psf file
969 * dsys/comINSTALL: fix $yule_date -> $yule_data
970 * Makefile.in: fix 'make depot'
971 * sh_tools.c, sh_unix.c: fix detection of open file limit
972 * sh_readconf.c: reset read_mode after reading conf file
973 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
974 * init/samhain.startLSB.in: fix misleading message in lsb init script
975 * sh_forward.c: better display for nonce u in debug mode
976 * sh_tiger*.c: fix checksum for HP-UX 64bit
977 * samhain.c: don't fetch database twice
978 * configure.ac: accept nodename for --with-logserver=...
979 * samhain_setpwd.c: return proper exit status for samhain_setpwd
980 * respond to SIGTERM on initializing
981 * fix problems with samhainadmin.pl
982 * sh_utils.c: fix bug with AddOKChars (found by Karol)
983
9842.0.7a (not released):
985 * remove 'df' from entropy gatherer (NFS may hang)
986 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
987 * fix compile warnings in sh_database.c
988 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
989 * fix install-boot on HP-UX
990 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
991
9922.0.7 (11-06-2005):
993 * yet another fix for the spec file (use internal dependency generator)
994 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
995 * error message if queue is full
996 * fix two compiler warnings on HP-UX
997 * fix sh_mail.c for Interix (no resolver routines)
998 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
999 by Geries Handal)
1000 * remove references to 'struct timezone' (Interix; problem
1001 reported by Geries Handal)
1002 * init/stop for prelude on SIGHUP
1003 * sh_cat.h: fix a stupid bug with messages classes
1004 * manual: new section on nagios (with help from kiarna),
1005 more on prelude
1006 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1007 * default prelude profile name now is 'samhain' (lowercase)
1008 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1009 * remove obsolete check for linux/module.h, linux/unistd.h
1010 * remove dependency on virtual/glibc in gentoo ebuild
1011 (problem reported by Willis Sarka)
1012
10132.0.6 (01-03-2005):
1014 * sh_prelude.c, configure.ac, aclocal.m4: support for
1015 libprelude 0.9 (Yoann Vandoorselaere)
1016 * sh_html.c: fix bug with entry.html template (reported by
1017 Stephane Sanchez)
1018 * Install.sh: fix mandir option (reported by Rodney Smith)
1019 * Fixed Linux/64bit bug in definition of EUIDSLOT
1020 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1021 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1022 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1023 problem noticed by Yoann Vandoorselaere)
1024 * Modify samhain.spec.in to disable automatic stripping upon install
1025 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1026 for '--with-khide' (problems reported by Mark)
1027 * Fix compile error in sh_tools.c on HP-UX 10.20
1028 (problem reported by Dennis Boylan)
1029 * Runtime configuration of server listening port (wishlist)
1030 * Runtime configuration of server listening interface (wishlist)
1031 * Ignore SIGTTIN (consistency)
1032 * Use SIGTTOU to force file check (wishlist)
1033
10342.0.5b (01-04-2005):
1035 * Fix build problem b/o timestamp on stamp file
1036
10372.0.5a (16-03-2005):
1038 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1039
10402.0.5 (02-03-2005):
1041 * Fix bug with partial reads from clients in server
1042 (bug report by Brian)
1043 * Support gpg checksum bootstrap with yule
1044 * Support mount option check on HP-UX
1045 * For MAIL FROM, use 'example.com' as domain part if
1046 hostname is numeric (problem reported by Eric Raymond)
1047 * The HOWTO-write-modules has been updated.
1048 * Convenience functions to insert data in database have been
1049 added.
1050 * Use int0x03 only on i386 in sh_derr() (portability problem
1051 reported by John Mandeville)
1052
10532.0.4 (09-02-2005):
1054 * Fixed broken 'make deb' (problem report by olfi)
1055 * Fixed minor bug in test scripts (detection of gmake vs. make)
1056 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1057 * Normalize list parsing to allow comma, space, and tab as separators
1058 * Some more descriptive error messages in kern_head.c
1059 * Absolute path to utilities in init/samhain.startLinux.in
1060 * Fixed is_root variable in deploy.sh
1061 * Fixed 'deploy.sh info'
1062 * Fixed 'deploy.sh install' client startup
1063 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1064 (issue reported by W. Sarky)
1065
10662.0.3 (14-12-2004):
1067 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1068 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1069 * Workaround for file closing problem with Prelude+GPG
1070 * Fixed memory leak with Prelude.
1071 * Fixed bug in samhain_stealth (PGP signature not correctly
1072 retrieved from hidden configuration; report and patch by V. Tuska)
1073 * Added Perl script to concatenate file signature database files
1074 * Fix compile error with combination of --enable-nocl and
1075 --enable-stealth (reported by Zdenek Polach)
1076 * Fix bug in dsys/initscript with --enable-nocl
1077 * Fix declaration of sh_kern_timer()
1078 * Fix missing Mounts+Userfiles options in appendix of manual
1079 * Updated the README (bug report by H. Franzke)
1080 * Fix some compiler warnings
1081
10822.0.2a (09-11-2004):
1083 * Fixed OoM condition when client rc file not found (reported by Eilko)
1084
10852.0.2 (08-11-2004):
1086 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1087 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1088 by Michael Milvich)
1089 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1090
10912.0.1 (01-11-2004):
1092 * Fixed compilation bug reported by jue (--with-kcheck broken).
1093 * Fixed start option (bug reported by sanek). Behaviour wrt.
1094 environment variables depended on the way the daemon was started.
1095
10962.0.0 (31-10-2004):
1097 * The deployment system has been rewritten from scratch in
1098 a cleaner and more modular and extensible way. Deployment
1099 of native packages is supported now.
1100 * The build system has been revised. Building outside the source
1101 directory is supported now.
1102 * Support for checksumming of prelinked executables / libraries
1103 has been added.
1104 * The configure script now checks for the SSP/ProPolice patch in GCC,
1105 and enables it if present.
1106 * The install-boot option in samhain-install.sh has been fixed
1107 (use absolute paths for sbin utilities).
1108 * A nagios plugin (scripts/check_samhain.pl) has been added.
1109 * The LSB (Linux Standard Base) init script has been fixed (the output
1110 was incorrect).
1111 * Fetching of built binary packages has been
1112 fixed ($(PACKAGE)->@install_name@).
1113 * For files in proc, the timeout has been reduced, and no error
1114 messages are issued upon timeout.
1115 * A function has been added to print out full details for missing
1116 files if encountered while in sh_files().
1117 * The reporting for SuidCheck has been fixed (incorrect policy
1118 noticed by JiM).
1119 * On Linux, SuidCheck does not report on files marked as candidates
1120 for mandatory locking (group-id bit set, group-execute bit cleared).
1121 * Fix for oracle init script (by Matt Warner)
1122
11231.8.12b (11-10-2004):
1124 * fix bug in MSG_MSTAMP (%ld -> %lu)
1125 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1126 mkdir mode for quarantine directory
1127 * fix the fix for modlist_lock search in System.map
1128
11291.8.12a (01-10-2004):
1130 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1131 by J. Roland
1132
11331.8.12 (27-09-2004):
1134 * fix compile bug with --enable-static + --with-database=postgresql
1135 * fix search for modlist_lock in System.map
1136 * password auth for yule command socket (request by D. Kocic)
1137 * more info about pending/sent commands to clients
1138
11391.8.11 (30-08-2004):
1140 * fix static linking on Linux by use of replacement routines from
1141 uClib - however, this means, there is no NIS support anymore
1142 * new option AddOKChars=... to modify the set of characters for
1143 filenames considered 'obscure'
1144 * new option HardlinkOffset=... to specify an offset from the canonical
1145 hardlink count for a directory
1146 * fix some warning with HP 11.23 native compiler
1147 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1148 * samhainrc.5, samhain.8: updated the man pages
1149 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1150 for AllIgnore
1151 * sh_kern.c: fix 'update' to display modifications
1152 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1153 fields)
1154 * stealth kernel modules: fix for linux 2.6, fix
1155 redefine of KERNEL_VERSION
1156 * warn about stealth kernel module problem with 2.6 in manual
1157 * sh_unix.c: remove some cruft
1158 * fix a typo in the manual (noticed by J. Rubin)
1159 * configure.ac: re-order output from libprelude-config (required
1160 for static linking - problem reported by E. Neber)
1161 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1162
11631.8.10b (13-07-2004):
1164 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1165 by Pat Smith)
1166
11671.8.10a (13-07-2004):
1168 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1169 the dependencies ... (problem reported by David Thiel)
1170
11711.8.10 (13-07-2004):
1172 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1173 (bug report by VZoubkov)
1174 * fix some warnings (unreachable statement) with HP-UX native compiler
1175 * kern_check.c: silence warning about 'sendfile' for 4.10
1176 (noticed by Ryan Beasley)
1177 * modify depend-gen.c to ignore sh_gpg_chksum.h
1178 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1179 * .. and for fingerprint
1180 * sh_suidchk.c: fix some compiler warnings on solaris
1181 * allow commas to separate multiple entries in a RedefXXX= directive
1182 * replace sleep/usleep with nanosleep wrapper function
1183 * replace alarm() for read timeout with select() in sl_read_timeout
1184 (should fix bug reported by Scott Kelley)
1185 * increase lstat/open timeout to 6 sec
1186
11871.8.9 (16-06-2004):
1188 * made 'no action specified' error message more informative
1189 (suggested by Stephen Gill)
1190 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1191 * remove some cruft from the code
1192 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1193 * sh_files.c: no hardlink check for MacOS X
1194 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1195 (report and debug data by Kris Dom)
1196 * manual refactored
1197 * fix redundant messages when updating with suidcheck
1198 * allow interactive update for suid files
1199 * don't remove the TZ environment variable to guard against
1200 misconfigured hosts
1201 * also use gethostname if uname returns possibly truncated name
1202 * fix improper file descriptor handling in sh_mail.c (bug report
1203 by Alex Weiss)
1204 * cleanup MBLK cruft
1205 * use SH_ALLOC/SH_FREE in sh_prelude.c
1206 * update sstrip to Version 2.0
1207
12081.8.8 (25-05-2004):
1209 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1210 Tim Evans and Ian McCulloch)
1211 * don't check for trusted paths on Cygwin
1212 * add Windows HOWTO written by Kris Dom
1213 * kern_check.h: extend FreeBSD syscall table for 5.x
1214
12151.8.7a (03-05-2004):
1216 * sh_mail.c: fix subject length
1217 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1218 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1219 (compile problem reported by Kris Dom)
1220
12211.8.7 (01-05-2004):
1222 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1223 empty mails (introduced with segfault fix in 1.8.6, report
1224 by Kris Dom)
1225 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1226 try to reopen on controlling terminal if not
1227 * sh_utmp.c: fix order of options (problem report by Uri)
1228 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1229 (may cause segfault on null dereference for missing files)
1230 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1231 sh_unix_getinfo_attr)
1232 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1233 reported by xavier)
1234 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1235 (suggested by Kris)
1236 * include nameser_compat.h in sh_mail.c (for MacOS X,
1237 suggestion by jna)
1238 * sh_utmp.c: fix time for logout events (reported by Erich
1239 van der Velde)
1240
12411.8.6 (15-04-2004):
1242 * add CL option to set threshold for prelude and RDBMS
1243 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1244 dereference; reported by Micha Silver)
1245 * fix compiling with --disable-encrypt (reported by Pat Smith)
1246 * fix minor problem in scheduler (don't return before all schedules
1247 are tested, to set last_exec correctly)
1248
12491.8.5 (05-04-2004):
1250 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1251 problem (endless loop; report and debugging aid by Joe MacDonald)
1252 * fix hardlink check (null dereference in error message, segfaults
1253 on solaris - noticed by Bob Bloom)
1254 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1255 * fix Install.sh (no --seperate-output with --radiolist); patch by
1256 Greg Kimberly
1257
12581.8.4 (17-03-2004):
1259 * add Prelude patch by Patrice Bourgin
1260 * add license statement to sh_mounts.c, sh_userfiles.c after
1261 receiving a clarifying e-mail from Cian Synnott
1262 * support UsePersistent = no for Oracle (problem spotted and fix
1263 tested by Michael Somers)
1264 * fix bug in samhainadmin.pl
1265 * sh_gpg.c: describe type of gpg error (if any)
1266 * fix persistent connections with postgresql (reported by
1267 Erwin Van de Velde)
1268 * prelude: local 'meaning' shadows global in sh_prelude_alert
1269 (spotted by David Maciejak)
1270 * uname: workaround for cases where nodename would be a possibly
1271 truncated FQDN (problem reported by Cian Synnott)
1272 * re-write parts of sh_kern.c, store kernel info in baseline database
1273 -> no need to recompile after kernel upgrade
1274 * modify timeouts in sh_unix_getinfo, add timeout warning
1275 * change handling of dangling symlinks (store in db)
1276 * fix typo with MSG_FI_OBSC2 (double slash)
1277 * remove redundant operation in sh_utils_safe_name
1278 * fix occasional random start bytes of long messages in
1279 sh_error_string (sl_strlcat -> sl_strlcpy)
1280 * provide details for missing files (as for added files)
1281 * remove duplicate message for no such group/user
1282 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1283 * fix date insertion for Oracle (fix by Michael Somers)
1284 * manual: fix incorrect statement about RPM (noticed by
1285 Lars Kellogg-Stedman)
1286
12871.8.3 (02-02-2004):
1288 * add a HOWTO-client+server-troubleshooting document
1289 * fix another bug with SIGUSR2 (suspend mode)
1290 * new option SetBindAddress (--bind-address=...) to force
1291 interface for outgoing connections on multi-interface box
1292 * don't link against libgmp if not required (i.e. standalone)
1293 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1294 * new make targets 'emerge' and 'tbz2' for gentoo
1295 * update rules.deb.in based on the Debian package
1296 by Javier Fernandez-Sanguino
1297 * updated config.guess, config.sub to version 2002-09-05
1298 * external command: report failure only once
1299 * console: reset failure status after success
1300 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1301 * use persistent connection to database by default
1302 * option UsePersistent=no to switch off persistent connection
1303
13041.8.2 (19-01-2004):
1305 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1306 * sh_error.c: server: don't log to logfile before dropping root
1307 * new script scripts/samhainadmin.pl (administrative tasks for
1308 signed config/database files)
1309 * add changes code to log_msg for reports on modified files
1310 * change default log threshold to 'mark', as 'none' tends
1311 to confuse new users
1312 * faster response time for SIGUSR2
1313 * revised (mostly backward-compatible) message classes
1314 * fix missing check of mailTime in server select loop
1315 * add support for libprelude (version 0.8.10)
1316 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1317 * fix Bourne shell incompatibility (export) in samhain-install.sh
1318 (first reported by David Thiel)
1319 * fix typo in spec file (first reported by Christian Vanguers)
1320 * remove some cruft (signal handler, memory handling)
1321 * return from sigterm handler, rather than exit directly
1322 (re-entrancy problem causes more problems than it's worth)
1323
13241.8.1 (03-12-2003):
1325 * fix gmp detection (problem pointed out by Nix)
1326 * fix/improve the error message if test compiling with mysql fails
1327 * new CL option --interactive for interactive db update
1328 * fix some compiler warnings from IRIX MIPS compiler
1329 * kern_head.h, kern_head.c: option to disable IDT check
1330 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1331 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1332 * change username -> userid, remove (long) userid (bug noticed
1333 by Erwin Van De Velde)
1334 * emit ADDED message for new SUID/SGID files
1335 * add trailing slash to excluded directory if there is none
1336
13371.8.0a (04-11-2003):
1338 * sh_error.c: remove two debug printf's
1339
13401.8.0 (31-10-2003):
1341 * manual: make ps file fit on both a4 and letter paper
1342 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1343 to send (quit/reload) commands to clients
1344 * sh_forward.c, configure.ac: enable build with libwrap
1345 (Wietse Venema's TCP Wrappers library)
1346 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1347 new option to suppress messages for new and/or deleted files
1348 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1349 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1350 * sh_database.c: undef debug code for oracle
1351 * samhain.oracle.init: contributed by Joern Michael Krueger
1352 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1353 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1354 check-mounts and userfiles modules contributed by eircom.net
1355 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1356 * sh_forward.c, sh_tools.c, configure.ac:
1357 version 2 client/server protocol
1358 * sh_mail.c: add %S to include severity in subject (user request)
1359 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1360 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1361 for --enable-ptrace
1362 * samhain.c: lower priority for 'uninitialized module' message
1363 * sh_entropy.c: lower priority for message if /dev/random blocks and
1364 /dev/urandom is available
1365 * improved error messages in sh_readconf.c
1366 * print system error message for getpwuid, getgrgid
1367 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1368
13691.7.12 (13-10-2003):
1370 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1371 thanks to bug reports by Jason Martin and Matthew P. Cox
1372
13731.7.11 (01-09-2003):
1374 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1375 - change SIG_USR1 to switch between dbg on/off
1376 - change SIG_USR2 to switch between suspend on/off
1377 - fix CLT_ILLEGAL to actually work
1378 - introduce new state CLT_SUSPEND
1379 - force reauthentication after suspend
1380 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1381 * sh_suidchk.c: better AIX fs detection (Christoph)
1382 * sh_entropy.c: increase buffer size for unix entropy gatherer
1383 (problem reported by D. Danielson)
1384 * default config files: add lots of comments, list more options
1385 * sh_error.c: set default severities to 'crit'
1386 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1387 file syntax, issue warnings (triggered by C. Kiefer)
1388 * Makefile.in: handle depend-gen errors more gracefully
1389 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1390 * configure.ac: workaround for mysql_config weird output
1391 (reported by G. Faron)
1392 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1393 * depend-gen.c: close streams before attempting to rename (Cygwin)
1394 * Makefile.in: fail gracefully if depend-gen fails
1395 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1396
13971.7.10 (27-07-2003):
1398 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1399 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1400 * sh_schedule.c: fix bad array size
1401 * samhain.c: fix pid_t <> int casts
1402 * sh_kern.c: fix repetitive messages
1403 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1404 provide a detailed error message
1405 * configure.ac: try harder to locate mysql
1406 * docs/Changelog: retroactively add release dates, if known
1407 * sh_mail.c: fix potential message truncation in mailer
1408 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1409 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1410 if --with-gpg and --enable-stealth are used together (reported
1411 by Anthony Caetano)
1412 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1413 error messages (larger GLOB_LEN, stat fills aud_err_message)
1414
14151.7.9 (30-06-2003):
1416 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1417 problems with SIGABRT noticed by Brian and Alf B Lervåg
1418 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1419 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1420 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1421 cuek_saja)
1422 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1423 * manual (faq section): explain how to stop console output
1424 * Makefile.in: fix re-naming of yule with --enable-install-name
1425 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1426 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1427
14281.7.8 (28-05-2003):
1429 * sh_unix.c: new mlock implementation with reference count
1430 and page alignment (fix for solaris problem)
1431 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1432 * sh_html.c: write status comment (for Beltane 2)
1433 * add CL option --delimited for comma-delimited signature database dump
1434 * sh_mail.c: check exit status of push_list to fix counting bug
1435 (bug reported by Alan Moore)
1436 * configure.ac: add error message to --with-libs
1437 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1438 * fix missing initgroups()
1439
14401.7.7 (06-05-2003):
1441 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1442 in config file (found by Andy OBrien)
1443 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1444 to fix writing of '\0' to arbitrary places :(
1445 (problem pointed out by Stefan Giesen)
1446 * profiles/*/configopts: fix --with-base -> --enable-base
1447
14481.7.6 (24-04-2003):
1449 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1450 * fix samhain_hide for the O(1) scheduler used by RedHat:
1451 configure.ac, acconfig.h: check for next_task in struct task_struct
1452 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1453 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1454
14551.7.5 (15-04-2003):
1456 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1457 * manual: point out the bmaxdata problem on AIX in faq section
1458 * trustfile.c: don't check symlinks (permissions of directory count)
1459 * sh_schedule.c: fix problem with daylight saving switchover
1460 * sh_samhain.c: close all open fd's >2 before reading the conf file
1461 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1462 user
1463 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1464 * sh_forward.c: place timestamp code before select() timeout handler
1465 * fix incorrect class of timestamp messages (conflict with manual)
1466 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1467 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1468 not found
1469 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1470 address from System.map)
1471 * sh_err_syslog.c: fix for Solaris
1472 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1473
14741.7.4 (21-03-2003):
1475 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1476 * aclocal.ac: detect unsupported options
1477 * kern_check: add syscalls, skip unused syscalls
1478 * fix Manual (--enable.../--with... inconsistency)
1479 * add two HOWTOs (signed files, server/client)
1480 * moved manual into new subdirectory docs/
1481 * add admin scripts by S.Bailey/M.Redinger
1482 * option to have a version string in db file
1483
14841.7.3 (23-02-2003):
1485 * samhain-install.sh: use yule user key for signing on install
1486 * fix a bug in sh_err_console.c (attempted write to const char)
1487 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1488 * Makefile.in: make target 'trustfile' depend on config.h
1489 * configure.ac: don't use install_name before it is defined ...
1490 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1491 * samhain.c: make sure daemon cannot be forced into 'update' mode
1492 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1493
14941.7.2 (04-02-2003):
1495 * sh_kern.c: use sys_call_table address from System.map
1496 * fix for reserved SQL keyword 'group'
1497 * add AC_SYS_LARGEFILE to configure.ac
1498 * allow separate client-specific log files for server
1499 * sstrip.c: compile sstrip code only for i386
1500 * sh_unix.c: closeall: don't close trace file
1501 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1502 * samhain-install.sh.in: fix detection of LSB compliant systems
1503 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1504 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1505 (may block otherwise, for no good reason apparently ...)
1506 * samhain.spec.in: replace %configure with ./configure
1507 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1508 check whether we are in the middle of a free/malloc/realloc/memalign)
1509 * sh_unix.c: use new safe_logger() function to log from signal handler
1510 * sh_err_log.c: fix xml
1511 *
1512 * fix Makefile.in to exit non-zero on compile failure
1513 * database init: create index on log_host, entry_status
1514 * sh_suidchk.c: fix path building
1515 * sh_tiger0.c: read larger blocks
1516 * sh_hash.c: cast inode to UINT32
1517 * sh_tools.c: check that config/database files size fits in uint
1518 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1519 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1520 * profiles/redhat_i386/bootscript: add # description field
1521 * deploy.sh.in: set owner + permissions for files in yule_filedir
1522 * profiles/debianlinux_i386: fix bootscript
1523 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1524 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1525 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1526 * sh_err_syslog.c: split long messages rather than truncating
1527 * sh_error.c: allocate msg to fix truncation limit
1528 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1529 filedescriptors may exceed FOPEN_MAX, causing problems in
1530 sl_open_file)
1531 * sh_err_console.c: avoid stdio
1532 * trustfile: dirz: make swp[] static
1533 * slib.c: speed up sl_strlcat
1534 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1535 * remove some unused code
1536 * slib.c: support long long int in the snprintf replacement
1537 * configure.ac: new configure macro to check whether sa_sigaction works
1538 * Makefile.in: make sstrip, encode dependent on config.h
1539
15401.7.1a (08-01-2003):
1541 * fix a syntax error in samhain-install.sh.in
1542
15431.7.1 (07-01-2003):
1544 * search runlevel scripts in ./init or ./
1545 * handle all distro-specific Linux runlevel script issues
1546 within a single script
1547 * support install-boot on Yellow Dog Linux and Slackware
1548 * samhain-install.sh: fix a bug for unknown Linux
1549 ('"' not closed, DVER not set)
1550 * samhain-install.sh: check for /etc/yellowdog-release
1551 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1552 * fix debian.rules.in (disable sstrip)
1553 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1554 * check for zlib if mysql is used
1555 * workaround for NetBSD bug with libresolve
1556 * fixed problems with spec files
1557
15581.7.0 (22-12-2002):
1559 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1560 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1561 * runlevel scripts: remove pid file after stop
1562 * make the data directory read-only for the daemon
1563 * treat 'localhost' specially in MX resolver
1564 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1565 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1566 * slib.c: make sl_get_euid et al. behave well if uids not stored
1567 * trustfile.c: use euid = uid(SH_IDENT) if server
1568 * sh_mail.c: include an MX resolver
1569 * Makefile.in: install-user routine for user installation
1570 * have yule drop root
1571 * sh_tools.c: open_temp use logdir if server
1572 * unified options for runlevel script
1573 * HP-UX, IRIX runlevel scripts
1574 * AIX inittab entry
1575
15761.6.6 (13-12-2002):
1577 * configure.ac: solaris cc -O2 -> -xO2
1578 * sstrip.c: avoid alpha architecture
1579 * profiles/solaris/configopts: no --enable-static
1580 * sh_forward.c: sh_forward_req_file: copy argument to local array
1581
15821.6.5 (04-12-2002):
1583 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1584 * sh_unix.c: do not assume that environ is sane
1585 * exit handler: write </trail>
1586 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1587 * FreeBSD rc script does not blindly accept content of pid file
1588 * configure.ac: allow 'localhost' for log server
1589 * sh_calls.c: retry_connect: ntohs (port)
1590 * testrun_2[abc].sh: --with-logserver=localhost for client
1591
15921.6.4 (12-11-2002):
1593 * sh_tools.c: fix error when escaping '=<'
1594 * fix the 'make srpm' target
1595 * deploy.sh.in: avoid that client is named 'yule'
1596 * define memset to sl_memset
1597 * fix type cast of uid_t, gid_t
1598
15991.6.3 (31-10-2002):
1600 * fix options for Sun/Solaris native compiler
1601 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1602 * test sstrip on freebsd
1603 * default config file for freebsd
1604 * make target to build .deb packages
1605 * sh_readconf.c: fix bug in error message
1606 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1607 * samhain-install.sh.in: don't remove config file by default
1608 * samhain-install.sh.in: support complete de-installation
1609 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1610 * samhain-install.sh.in: check more paths
1611 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1612 * sh_calls.c: save error message in retry_lstat()
1613
16141.6.2 (04-10-2002):
1615 * make target to build rpms
1616 * update samhain.spec.in, samhain.startRedHat
1617 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1618 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1619 * mv configure.in to configure.ac to benefit from autoconf wrapper
1620 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1621 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1622 * sh_schedule.c, samhain.c, sh_suidchk.c:
1623 scheduler may accept multiple schedules
1624
16251.6.1 (04-09-2002):
1626 * sh_schedule.c: bugfix (executes only after first day)
1627 * rm obsolete WITH_TRACE stuff
1628 * new dlog() function for debug logging
1629 * some more descriptive error messages
1630
16311.6.0 (27-08-2002):
1632 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1633 * sh_error.c: fix escape mode when logging to database
1634 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1635 * sh_tools.c: change escape mode for server-received data
1636 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1637 * configure.in: fix localstatedir if --prefix=USR
1638 * sh_hash.c: snprintf() -> sl_snprintf()
1639
16401.5.5 (07-08-2002):
1641 * sh_err_log.c: fix incorrect xml syntax for client messages
1642 logged by server
1643 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1644 * sh_files.c: introduce file_class_next
1645 this fixes the problem that a policy for the directory
1646 inode erroneously becomes a policy for the directory itself.
1647
16481.5.4 (17-07-2002):
1649 * sh_hash.c: fix buffer overflow with (micro-)stealth
1650 * sh_database.c: set path[] 1024 -> 12288
1651 * sh_database.c: set query[] 2048 -> 16383
1652 * sh_database.c: set values[] 1024 -> 16383
1653 * sh_forward.c: larger limit for message size (16 kB)
1654 * trustfile.c: set MAXFILENAME 2048 -> 4096
1655 * fixed a bug in the handling of filenames with embedded newlines
1656 * sh_files.c: fix missing sh_util_safe_name() in debug output
1657 * --with-sender can specify a full address
1658 * fix xml log in a backwards compatible way
1659
16601.5.3 (03-07-2002):
1661 * fix combination of stealth and sql logging
1662 * fix some more places where invalid UIDs/GIDs trigger errors
1663
16641.5.2 (01-07-2002):
1665 * include solaris config file from (sean [at] boran d.o.t com)
1666 * test for files/dirz defined twice in the configuration file
1667 * option to disable reverse lookup on outbound connections
1668 * option to use socket peer as client name (with name resolving)
1669 * sh_html.c: fix an HTML bug (twice </head><body>)
1670 * sh_suidchk.c: fix warning on AIX b/o dirname()
1671 * allow logging server -> syslog if yule is NOT configured to
1672 receive syslog messages
1673 * define PRIi64 to "lld" if undefined
1674 * invalid UIDs: use gid/uid as name, error level SeverityNames
1675 * minor fixes for connect_port
1676 * sh_hash.c: flush output of db listing before _exit()
1677 * configure.in: fix incorrect default ${install_name} for server
1678 * configure.in: try harder to find mysql.h / libpq-fe.h
1679 * sh_files.c: sh_files_checkdir:
1680 closedir() early to not exhaust OPEN_MAX
1681
16821.5.1a (30-05-2002):
1683 * fix missing LSB init script
1684
16851.5.1 (27-05-2002):
1686 * fix '-t update' option
1687
16881.5.0a (23-05-2002):
1689 * fix configure.in
1690
16911.5.0 (22-05-2002):
1692 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1693 * similar fix for bsd nosuid
1694 * speed up -t update
1695 * convert manual to DocBook, distribute html and ps
1696 * fix some more problems with configure.in, Makefile.in
1697 * fix testsuite, add tests for udp, mysql
1698 * MSG_TCP_MSG: host -> remote_host
1699 * convert to autoconf 2.53
1700 * make c_bits.sh exit with status 0
1701 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1702 to avoid dependency tracking problems
1703 * samhain.c remove *YULE* #ifdefs
1704 * acconfig.h remove *YULE* #undefs
1705 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1706 * configure.in: add checks for correct user input
1707 * Makefile.in: add automatic dependency tracking
1708 * depend-gen: tool to figure out dependencies
1709 * chkconfig comments in redhat start scripts
1710
17111.4.8:
1712 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1713 * configure.in, Makefile.in: fix an error in the configfile
1714 definition with REQ_FROM_SERVER
1715 * sh_err_console, sh_err_log: avoid recurrent failure messages
1716 * timeout on read from files (/proc)
1717 * fix errrors with setjmp/longjmp/alarm
1718 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1719 * check gpg signature for files downloaded from server, add a
1720 regression test
1721 * fix chown in solaris bootscript
1722 * provide second scheduler for file check
1723 * provide scheduler for file check
1724 * provide scheduler for SUID check
1725
17261.4.7 (08-04-2002):
1727 * make daemon control LSB-compliant (arguments, exit status)
1728 * set log_ref = 0 for server messages
1729 * boolean option SetDBServerTstamp to disable entering server
1730 timestamps for received client messages into database
1731 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1732 * fix logrotate script in manual (reported by Scott Worthington)
1733 * don't strip numerical IP addresses
1734 * check item->status_now != CLT_TOOLONG in client_time_check()
1735 * set log_host to client in db client message
1736
17371.4.6a (20-03-2002):
1738 * define prefix in deploy.sh
1739
17401.4.6 (19-03-2002):
1741 * modify samhain_hide.c to hide processes on new Linux kernels
1742 * better error diagnostics in kern_head.c
1743 * fix compile error in all_items ()
1744 * check length of install-name in enable-khide (max is 15)
1745 * define exec_prefix in deploy.sh.in
1746 * make configure a bit more cross-compiler friendly
1747
17481.4.5 (07-03-2002):
1749 * Make sure missing file is reported even if ptr->reported == S_TRUE
1750 because the file has been added.
1751 * propagate 'reported' flag from sh_files_checkdir() into file list
1752 * close checkfd in sh_gpg_check_file_sign()
1753 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1754 * use sh.srvcons.name in dbg() to get debugging info from daemon
1755 * option to log file timestamps with localtime instead of GMT
1756 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1757 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1758 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1759 to make sure re-disappearing will get reported
1760 * new function sh_hash_set_missing() to remove file record
1761 without (duplicate) 'missing' message
1762 * make sure all items are reported for added files
1763 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1764 * clarify in the documentation which gpg options to use for signing
1765
17661.4.4 (11-02-2002):
1767 * check that parent process has exited before writing PID file
1768 * promote MGG_W_CHDIR to SH_ERR_ERR
1769 * add error message to sh_unix_testlock
1770 * fix missing _() macro in sh_aud_set_functions
1771
17721.4.3 (05-02-2002):
1773 * don't check attributes for symlinks (may cause device access)
1774 * add USE mysql; USE samhain; to samhain.mysql.init
1775 * point out the MessageHeader/mysql problem in manual
1776 * add -lz to LIBS for mysql
1777 * strip after install, avoid double strip
1778
17791.4.2 (27-01-2002):
1780 * support for EGD
1781 * fix some more problems with install-deploy / deploy.sh
1782 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1783 * fixed the 'external logging' test (init rather than none in rc file)
1784
17851.4.1:
1786 * SuSE: include run level 4+5
1787 * install location of hiding kernel modules changed - some insmod
1788 variants do not test for /lib/modules/$(uname -r)/module_name.o
1789 * new make targets 'install-deploy', 'uninstall-deploy'
1790 * fixed make targets 'deploydir', 'deploydirfast'
1791 * bail on unsupported CL option in deploy.sh
1792 * fix various bugs in deploy.sh
1793
17941.4.0 (16-01-2002):
1795 * fixed missing 'dirname' on Mac OS X
1796 * fixed && tested for/with postgres
1797 * 'user=' -> 'userid=' (reserved word in sql)
1798 * fix the endianess + size of file database; this changes db format
1799 for any non-Linux OS
1800 * --enable-old-format for old (V1.3) database format
1801 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1802 * sh_hash: list numeric + char data to allow file db update on
1803 server side
1804 * sh_database: modify handling of integer (long) data
1805 * sh_database: datetime in database
1806 * sh_database: hash field in database
1807 * sh_database: rewrite database insert string construction
1808 [use INSERT INTO log (fields) VALUES (values);]
1809 * makefile suse 7.x runlevel entries
1810
18111.3.7 (06-01-2002):
1812 * fix incorrect escape in sh_tools_safe_name
1813 * fix sh_error_handle (4. argument) in sh_extern.c
1814
18151.3.6c:
1816 * fix segfault in sh_database (mysql logging) on solaris
1817
18181.3.6b (03-01-2002):
1819 * fix syntax error ('==') in Makefile.in
1820 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1821 * fix sh_kern.c (redeclaration of 'j')
1822
18231.3.6 (03-01-2002):
1824 * sh_kern.c: check integrity of int 80h vector
1825 (SucKIT rootkit - Phrack 58)
1826 * make sure childs in sh_kern are wait()'ed for
1827 * provide start/stop/restart/reload/status interface
1828 * fix a potential segfault (dereferenced NULL pointer) in the server
1829 * use sh_util_flagval for sh_unix_setdaemon
1830 * documentation for logging to SQL database
1831 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1832 * fix trustfile.c to ignore invalid users
1833 * separate 'make install-samhain' and 'make install-yule'
1834 * separate default log/pid/config files for server/client
1835 - less problems running server and client on same host
1836 * rewrite deploy.sh(.in):
1837 - don't use (make|install) if deploying
1838 - use command line options
1839 - better integrate into server environment
1840 - write install db
1841 * always write a pidfile if daemon
1842 * don't use server's config file as fallback for downloading client
1843 * don't overwrite config file when doing 'make install'
1844
18451.3.5 (28-12-2001):
1846 * fix --enable-message-queue for newer glibc versions
1847 * log to SQL database: implemented, but undocumented yet,
1848 needs to be tested further
1849 * xml: escape received syslog messages
1850 * xml: rename 'time' to 'tstamp'
1851 * make targets: make [un]install-[boot-]yule
1852 (for server-only installation)
1853 * fix samhain_hide.c for 2.4 kernel
1854 * fix sh_kern for updated samhain_hide.c
1855 * new option -j to just list the logfile
1856 * sh_getopt.c: recognize -Dt check for -D -t check
1857 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1858
18591.3.4 (12-12-2001):
1860 * sh_suidchk.c: option to limit files per second
1861 * sh_unix.c: option to limit (kilo)bytes per second
1862 * sh_hash.c: fix potential problem with '\n' in filename
1863 (not backward compatible if there are filenames with '=')
1864
18651.3.3 (03-12-2001):
1866 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1867 option SetNiceLevel to set scheduling priority
1868 * sh_hash.c: bugfix for database listing on Solaris
1869 * taus_seed: bugfix for emergency backup rng seed
1870 * sh_util_safe_name: fix for XML
1871 * sh_utmp_set_login_activate: use sh_util_flagval
1872 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1873 * more backtrace macros
1874 * sh_util_flagval: fix bug to recognize 1/0
1875 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1876 * rm stray debug fprintf in sh_srp.c
1877
18781.3.2 (27-11-2001):
1879 * sh_hash.c: fix an error introduced in 1.3.1
1880 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1881
18821.3.1 (25-11-2001):
1883 * slib.c: get backtrace with --enable-debug
1884 * sh_unix.c: allow core dumps when --enable-debug
1885 * configure.in: fix default message queue permissions
1886 * sh_suidchk.c: automatically include suid/sgid files in database
1887 * sh_suidchk.c: check all suid/sgid files
1888 * sh_hash.c: don't insert duplicates when reading the database
1889 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1890 * sh_unix.c: don't require /dev/random to be non-world-writeable
1891 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1892 * client: fix segfault on Solaris if path_conf == NULL
1893 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1894
18951.3.0 (31-10-2001):
1896 * support compiling with GNU gmp library
1897 * set 3 sec timer on client_time_check to avoid excessive (and
1898 unnecessary) calls under heavy load
1899 * replace sl_strlen with a macro
1900 * store client_t structure in AVL tree
1901 * database format incompatible with previous format, up the magic#
1902 * sh_html.c: cache entry template for speedup
1903 * slib.c: reset islong(double) in sl_printf_count
1904 * sh_hash.c: report on rdev change
1905 * sh_hash.c: print size in 64 bit
1906 * sh_hash.c: save in absolute size types
1907 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1908
19091.2.10:
1910 * update MANUAL
1911 * sh_unix.c: tiger_hash -> tiger_generic_hash
1912 * sh_readcon.c: DigestAlgo option
1913 * sh_tiger0.c: add MD5 and SHA1
1914 * sh_unix.c: fix minor problem with win2k/cygwin
1915
19161.2.9 (17-10-2001):
1917 * fix problem with entry template/empty hostname
1918 * fix MASK_USER_ (MTM -> ATM)
1919 * typo fixed in configure.in (${install_name} -> {install_name})
1920 * bugfix group_old -> size_old in XML code
1921 * skip armor header in signed files
1922
19231.2.8 (29-09-2001):
1924 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1925 obscure compiler warning
1926 * Mac OS X: fix test scripts
1927 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1928 * implement deadtime in syslog recv code to protect against flooding
1929 * sh_err_log: sl_close(fd) if lock|forward fails
1930 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1931 * add policies User0, User1
1932 * fix compile problem (FreeBSD) in sh_suidchk.c
1933 * macro to check for debugger breakpoints (linux/i386)
1934 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1935 * option to listen on 514/udp for syslog, drop root
1936 irrevocably if compiled thus
1937 * use (check_mask & MODI_ATM) to decide whether to reset utime
1938 * reset the policy masks on sighup
1939 * option to write XML log messages
1940 * cleanup of message catalog
1941 * modified error messages for BADCONN
1942 * error messages for Rijndael
1943 * block recursive error messages within sh_error_handler()
1944 - would hang the machine ... -
1945
19461.2.7:
1947 * sh_files, sh_utils: check top level directory
1948 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1949 for reading from /dev/kmem
1950 * include /boot in default samhainrc
1951 * change source distribution signing/packaging system
1952 * Makefile, README, MANUAL: adhere to file system standard,
1953 document new locations
1954 * fix a bug in samhain_hide.c
1955
19561.2.6:
1957 * reset list of trusted users before config file re-read
1958 * TrustedUser=... can be a list
1959 * fix severity for files missing from IgnoreAll
1960
19611.2.5:
1962 * include example_pager.pl, example_sms.pl scripts
1963 * explain paging/sms setup in docs
1964 * allow manual exclusion of a directory in suidcheck
1965 * automatically track all file changes
1966 * remove missing files from in-memory database
1967 * add $(KERN) to DEPLOYFILES
1968
19691.2.4:
1970 * log IP address for login/logout events, if supported by the OS
1971 * release block in globerr (callback)
1972
1973-------------
1974
19751.2.3:
1976 * fix problem with reading stealth configuration
1977 * fix a few formats in sh_cat.c
1978 * always use strncmp for file system type check in sh_suidchk.c
1979 (trailing 'fs' may be system specific for some types)
1980 * no bare LF in messages (RFC 2822)
1981 * no lines longer than 998 chars (RFC 2822)
1982 * fix error in testrc_1
1983
19841.2.2:
1985 * make tmp file directory a compile time option
1986 * fix minor bugs in tmp file allocator (potential memory leak,
1987 double slash if root directory)
1988 * obsolete testpipe script removed
1989
19901.2.1:
1991 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1992 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1993 * removed a debug fprintf()
1994
19951.2.0:
1996 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1997 for help in tracking down this one)
1998 * module to check the file system for SUID/SGID files
1999
20001.1.16 (never released):
2001 * fix the recursion depth -1 option as described in the manual
2002 * optional database reload on SIGHUP
2003 * fix a race condition when checking that /dev/random is a charakter
2004 device
2005 * redirect stderr to /dev/null for c_random
2006 (AIX may segfault in netstat...)
2007 * check whether /dev/random is a charakter device in c_random.sh
2008 (we know at least one sysadmin who has set up a fake /dev/random ...)
2009 * don't give NULL as 2. and 3. arg to execve if not Linux - some
2010 Unices (notably Solaris) don't like it
2011 * init ptr = NULL in my_malloc (compiler warning)
2012 * make the bitmask for tests configureable (suggestion by A. Dunkel)
2013 * make the bitmask for tests a static variable
2014 * make (database/logfile/lockfile) path configurable
2015 (to run multiple instances of samhain from an NFS share - on the
2016 wishlist of J. Patton)
2017
20181.1.15 (never released):
2019 * fix minor error in testcompile.sh (rm test_log only at start)
2020 * return from subroutines on sig_terminate == 1
2021 (faster exit on SIGTERM)
2022 * fix re-configuration of addresses
2023 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2024 * SysV message queue as compile option
2025 * config file option to set console device
2026 * removed the pre 1.1.9 code bloat
2027 * don't print the LOGKEY to the console
2028
20291.1.14:
2030 * fix an error in the setup consistency check
2031 * make target to uninstall runtime files
2032 * trustfile.c: check return code of readlink(), fix off-by-one error
2033 * sh_files.c: fix placement of terminator after readlink() call
2034 * sh_files.c: fix a missing set_suid()/unset_suid()
2035 - suid should work, but is not recommended -
2036 * more debug statements in c/s code
2037 * avoid re-entry in sh_unix_sigexit
2038 * put a block around free() and malloc() in wrapper functions
2039 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2040 - i.e. avoid corrupting the heap from a signal handler -
2041
20421.1.13:
2043 * optimized the size of the configure script somewhat
2044 * modify the compile and hash test scripts
2045 * read '\0's in sh_unix_getline
2046 * exponential schedule for connection attempts
2047 * make stealth working properly with signed files
2048 - config file should be signed now before embedding in picture -
2049 * fix a race in using signed files
2050 * updated err messages for PWNULL, GRNULL
2051 * add missing shell script for test 11
2052 * add mandatory source file/line info with -p debug
2053 * add mandatory source line info with BADCONN
2054 * fix a latex error in the manual
2055
20561.1.12:
2057 * debug output to console if compiled with --enable-debug and
2058 running as daemon
2059 * make reportonlyonce=true the default
2060 * make sure state changes of a file are always reported, even
2061 with reportonlyonce=true
2062 * Linux kernel modules (samhain_hide, samhain_erase)
2063 * fixed incorrect return value of sh_util_flagval
2064 * fixed an error in sh_files.c: happens with -t init and first
2065 file that is checked does not exist
2066 * revised install/uninstall targets in the Makefile
2067 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2068 * more diagnostic error messages in sh_gpg.c
2069 * more diagnostic error messages in sh_mail.c
2070 * error in mail.c fixed
2071 (address -> address_list[i] for multiple recipients)
2072 * docs updated, better(?) explanation of signed files
2073 * skip over path in gpg checksum output
2074 * check client name against IP address and FQDN
2075 * fix for --disable-* in config file
2076 * fixed a server crash (MSG_TCP_OKMSG without arg)
2077 if the server is run with debug level output threshold
2078 * catch EAGAIN in sh_gpg.c pipe reader
2079 * fix the 'external logging' test to make it work on BSD
2080 * error message if no local path to init DB
2081 * check for i86/Solaris in configure (vsnprintf prototype)
2082 * make SRP the default
2083
20841.1.11:
2085 * make log file verification more convenient
2086 * fix problem with message classes in stealth mode
2087 * linux: do not try to read file attributes for devices
2088 * handle the root directory correctly (avoid "//" in listing)
2089 * fix problems with blockin on FIFOs/char dev
2090 pointed out by I. Rogalsky (rog@iis.fhg.de)
2091 - open in nonblocking mode for read, then set to blocking
2092 - open file only if regular
2093 * fix alignment in memory profiler
2094
20951.1.10:
2096 * minor code cleanup
2097 * fix an error in trustfile.c (handling of empty/incomplete
2098 group entries in /etc/group, bug report by A. Capriotti )
2099
21001.1.9:
2101 * compatibility option for old behaviour (plain hash instead
2102 of HMAC, ECB instead of CBC mode)
2103 * use CBC rather than ECB mode for encryption
2104 * use HMAC-TIGER for message authentication codes
2105 * handle NULL data in sh_tiger_hash
2106 * option to set syslog facility (default is LOG_AUTHPRIV)
2107 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2108 * fix minor output error with stealth option
2109 * option not to log names of config/database files on startup
2110
21111.1.8:
2112 * fix error in syslog routine
2113 * fix missing 'test' in configure.in
2114 * fix error in replace_tab() in sh_html.c
2115 * fix minor memory leak in sh_util_regcmp()
2116
21171.1.7:
2118 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2119 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2120 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2121 * fix for Alpha: format string in sh_tiger0.sh
2122 * on Linux, now compiles cleanly with
2123 -Wall -W -Wstrict-prototypes -Wcast-align
2124 * fix problem with recursion depth
2125 (pointed out by Vic <hvicha@mail.ru>)
2126 * #include "sh_tools.h" in sh_unix.c and fix the
2127 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2128 * place read_port(), MSG_TCP_NETRP outside ifdefs
2129 * close fd/zero skey before execve
2130 * verify client name against socket peer
2131 * ... with configureable error priority
2132 * use strcmp() rather than strncmp() in search_register()
2133 * fix race between lstat() and open() for checksum
2134 (reported by dynamo <dynamo@ime.net>,
2135 JJohnson <JJohnson@penguincomputing.com>)
2136 * enable globbing for filenames
2137 * fix Solaris problem: siginfo_t may be NULL
2138 * fix missing SL_EBADGID in tf_trust_check
2139 * test case for external scripts, fix flushing pipe
2140 * fix a typo in sh_ext_type
2141 * do an fdexec w/checksum on Linux if calling external program
2142 * even safer tmp file creation
2143 * allow db update
2144 * fix compile options for --enable-debug
2145 * fixed a spelling error in the output
2146 * test program for full CS support (config/database download)
2147 * tell which file is searched for cs download
2148
21491.1.6:
2150 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2151
21521.1.5:
2153 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2154 * use gettimeofday as last resort
21551.1.4:
2156 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2157 to (char *)
2158 * configure: add static link flags for some more os (from tar)
2159 * don't strip twice (some stupid systems abort)
2160 * fix for reading from /dev/random on non-Linux systems (untested)
2161 * sh_mail.c: end all message lines with \r\n
2162 * stealth: ignore \r, \"
2163 * take out tracing from --enable-debug (presently useless anyway)
2164 * fix some remaining cleartext with debug && stealth combined
2165 * fixed a small memory leak in sh_err_log.c
2166
21671.1.3:
2168 * fixed circular logic in taus_seed() (fallback method only)
2169 * fix for missing _SC_OPEN_MAX (runaway close())
2170
21711.1.2:
2172 * implement message classes
2173 * let server recognize client message severity and class
2174 * secondary log server
2175 * keep database in memory (allows to close file
2176 if retrieved from server)
2177 * encrypt client/server communication
2178
21791.1.1:
2180 * Compilation problems with native Solaris compiler fixed
2181 * fill in euid/ruid variable
2182 * manual.pdf --> MANUAL.pdf
2183 * debug sh_util_formatted()
2184 * http refresh 120sec for server stat page
2185 * trace/debug options
2186 * fixed problem with utmp.c options
2187 * fixed problem with sh_mail_setaddress
2188 * option for custom message header
2189 * fixed problem in compdata
2190 * fixed problem in mail verification
2191 * remove eventual trailing '/' in file names
2192 * fixed problem with report string for modified files
2193 * option to report in full detail
2194
21951.1.0:
2196 * Move error messages to catalog
2197 * Make error message format more uniform
2198 * Wrap sytem calls that could be interrupted by signals
2199 * Warn on append to database
2200 * Option for full details on mod. files
2201 * Option to report only once on mod. files
2202 * Generally speaking, major modifications with potential new bugs
2203
22040.9.5:
2205 * sh_hash.c: fixed erroneous checksum for config file
2206 * sh_html.c: fixed erroneous timestamp (last)
2207 * sh_tools.c: fixed connect_port (set port for cached address)
2208 * sh_srp.c: fix for '00' (='\0') in pw
2209 (last two fixes by Andreas Piesk)
2210
22110.9.4:
2212 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2213 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2214 * 'empty directory' WARN -> INFO
2215
22160.9.3:
2217 * FreeBSD fixes:
2218 - c_random.sh: make sure /dev/random provides something
2219 rather than nothing
2220 - check for <netinet/in.h> and include it
2221 - include <sys/types.h> early
2222 - sh_utmp.c: fixed an occurence of ut_user
2223 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2224 - sh_forward.c: EBADMSG -> ENOMSG
2225 * sh_unix.c: check return value of gethostbyname
2226 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2227 more than 30 sec
2228 * ... and fix the timestamp format ...
2229
22300.9.2:
2231 * ISO 8601 timestamps
2232 * Bugfix in sh_utmp (timestring overwrite)
2233 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2234 * check for Linux capabilities bug when dropping root
2235 * include README for gcc compiler bug (pointed out by A. Piesk)
2236 * explicitely set -fno-strength-reduce with gcc
2237 * fixed ignoring missing files with the IgnoreAll policy
2238
22390.9.1:
2240 * more ext2flags (breaks backward database compatibility on Linux)
2241 * IgnoreAll policy modified - missing/added files reported with
2242 SeverityIgnoreAll (to handle files that may or may not be present)
2243 * Check all files, not only regular ones
2244 (bug in sh_files, originally introduced because checksum of
2245 regular files only is computed)
2246
22470.9:
2248 * use O_NOATIME if supported
2249 * --with-nocl takes argument (PW to re-enable CL parsing)
2250 * no daemon mode if initializing database
2251 * fixed segfault in yule with 'unknown file type' request
2252 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2253 * server uses last registry entry for any given client now
2254 * deploy.sh script to deploy clients to remote hosts
2255 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2256 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2257 * external logging scripts/programs
2258 * trustfile.c: define STICKY on Linux
2259 * reset signal mask when initializing
2260 * EINTR_RETRY wrapper
2261 * slib: sl_read, sl_write EINTR update
2262 * use sstrip when installing
2263 * more compact database format (breaks backward database compatibility)
2264 * larger download packets
2265 * TcpFlags unsigned char
2266 * cast to (char *) head in write_port
2267 * m(un)lock cast to (char *)
2268 * (1 << 31) --> (1UL << 31)
2269 * support e2fs attributes on Linux
2270 * fixes for AIX and Solaris native compilers
2271 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2272
22730.8.1:
2274 * fixed 'is_numeric()' return value
2275
22760.8:
2277 * added option for static compilation
2278 * added option for stealth with non-hidden config file
2279 * added option for disabling command line parsing
2280 * all options can be set in the configuration file now
2281 * stealth: xor strings in database file
2282 * fixed bug in mailer code ([] in HELO)
2283 * print timestamp when asking for key
2284 * 'micro' stealth mode (no hidden configuration file)
2285 * simplified slib
2286 * int->long for uids/gids in trustfile
2287 * moved mailkey from data to code
2288 * shell script for entropy (stronger default key)
2289 * general code cleanup
2290 * better error checking in client/server code
2291 * detect out-of-sync messages
2292 * check state across protocol passes in server
2293 * make sure authentication is mutual
2294 * file download to client
2295 * reserve six file descriptors in server
2296 * mlock queue buffer if LOG_KEY
2297 * improved robustness in bignum (don't fail on free())
2298 * per-directory recursion depths
2299 * RFC821 compliance: empty line at end of header, To field, Date field
2300 * RFC821 compliance: make e-mail transfer relieable
2301 * fix detection of hardlink changes
2302 * checksum verification for calling gpg/pgp
2303 * CL option '-S' not required for server-only binary
2304 * eliminate CL options that may leak privileged information
2305 if the program is SUID
2306 * skip leading white space in configuration file
2307 * allow nested conditionals in configuration file
2308 * allow whitespace before and after '=' in configuration file
2309 * don't leak file descriptors to child processes
2310 * make message transfer relieable
2311 * always report error on abnormal termination of connection
2312
23130.7:
2314 * support for alpha machines
2315 * stop TCP logging after exit message
2316 * limit connections in server (DoS attacks)
2317 * move string handling to slib
2318 * move file handling to slib
2319 * timestring without space
2320 * changed report format
2321 * SUID bugfix - use euid when checking logfile ownership
2322 * SUID bugfix - get root for lstat()
2323 * SUID bugfix - get root for opendir()
2324 * store number of hardlinks
2325 * send no message if polling empty queue
2326 * include tiger 64-bit implementation (portability)
2327 * codes for error conditions
2328 * mail check: handle multiple, overlapping audit trails
2329 * security fix: no append to database if SUID
2330 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2331 * read command line before config file
2332 * PGP signing of config/database files
2333 * checksum of config file reported
2334 * checking for attributes only
2335
23360.6:
2337 * more syslogish priority specification
2338 * fixed segfault in sh_mem_check, apparently this was also
2339 the reason for the segfault in atexit()
2340 * allow for compilation with SRP authentication
2341 * fixed tiger checksum computation
2342 * fixed broken logfile verification for second and further audit trails
2343 * test program added
2344 * documentation improved
2345 * sh_forward_make_client: bug fixed in[8]->in[i]
2346 * sh_error.h: fixed missing #include <errno.h>
2347 * configure.in: fixed missing strerror() test
2348 * sh_utmp.c: check logins/logouts
2349 * check for missing files
2350 * only reset access time if necessary
2351 * O_EXCL in open()
2352 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2353 * use trustfile() to determine whether logfile dir is trustworthy
2354 * strip head instead of tail for numerical address
2355 * store messages in fifo during log server outage
2356 * re-init session key after server outage
2357
23580.5 (21-12-1999):
2359 * added option for mail relay server
2360 * own popen() implementation in sh_entropy() (portability)
2361 * fixed error in sh_util_basename() (returned NULL for base == "/")
2362 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2363 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2364 * use TIGER for 32-byte compilers (portability)
2365 * fixed hash function (do not include stdlib.h)
2366 * flush buffer before write in mailer code (IBM AIX 4.1)
2367 * make mailer code non-forking
2368 * cast argument of is...() to int (portability)
2369 * return() after _exit() for braindead compilers (portability)
2370 * optionally use inet_addr (portability)
2371 * check for broken mlock() (HP-UX 10.20)
2372 * minor code cleanups
2373 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2374 * fixed a buffer overflow in the error printing routine
2375 * fixed a buffer overflow in sh_util_safe_name ()
2376 * implement SRP session key exchange
2377 * implement client/server facility
2378 * implement @host/@end construct in configuration file
2379 * preferably use uname(), and do gethostbyname() for FQDN
2380 * make vernam cipher base numeric
2381 * make OnlyStderr private in sh_error
2382 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2383 * check for libsocket (portability)
2384 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2385 * eliminate superfluous /proc test
2386 * some unreachable code removed
2387 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2388 * check for setresuid() if no seteuid() (HP-UX 10.20)
2389
23900.4 (09-11-1999):
2391 * make sure output from /dev/random has no NULL's
2392 * one-time pad encryption for emailed keys
2393 (better than nothing ...)
2394
23950.3 (04-11-1999):
2396 * logfile readable for group
2397 * verify signatures for any file
2398 * signature block in tarball
2399 * use select() in time server routine
2400 * better protection for session keys (mlock)
2401
24020.2:
2403 * fixed incorrect man page
2404 * fixed incorrect example rc file
2405 * recursive error logging should work now
2406
24070.1:
2408 * initial release -- on Samhain 1999, of course
2409
2410development start:
2411 * probably 29-06-1999
2412
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