source: trunk/docs/Changelog@ 424

Last change on this file since 424 was 424, checked in by katerina, 12 years ago

Fix for ticket #328 (flawed logic in samhain.c)

File size: 99.7 KB
Line 
13.0.10:
2 * Revert to previous logic in samhain.c because it will block
3 otherwise (reported by Alexandr Sabitov)
4
53.0.9:
6 * Fixed a Cygwin compile warning
7 * Change logic in samhain.c to make sure inotify doesn't cause
8 excessive full scans
9 * Add option IgnoreTimestampsOnly in Windows registry check (ignore
10 changes if only timestamp has changed)
11 * Fix the probe command (misses clients if their startup message
12 has been missed)
13 * Fix the RPM spec file for --enable-network=client and no password
14 (reported by Mitch St Martin)
15 * Fix build error with Linux audit (reported by Andy Jack)
16 * Fix detection of utmpx.h (reported by D. Thiel)
17
183.0.8:
19 * rename to 3.0.8 for release
20 * useful exit status for samhainadmin.pl --examine
21
223.0.7a:
23 * add ability to create RPM with preset password (use
24 env var PASSWORD)
25 * fix the rpm-light makefile target
26 * fix minor bug in samhain_setpwd.c (incorrect error message)
27
283.0.7:
29 * update documentation for prelude
30 * fix configure to properly search for Oracle Instantclient SDK
31 * pass through TNS_ADMIN environment variable for Oracle
32 * optimize audit rules automatically
33 * zero out the html status file at server exit
34 * don't check for assembly optimization unless linux or *BSD
35
363.0.6:
37 * install logrotate script if /etc/logrotate.d is detected
38 * new option --enable-suid for nagios
39 * fix for --enable-ptrace: make the save_tv variable thread specific
40 * fix bug in inotify code which made it follow symlinks (by [anonymous])
41 * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
42 * fix for 'no such process' message from sh_fInotify_init_internal()
43 (by [anonymous])
44 * fix for --enable-ptrace with threads (by [anonymous])
45 * option SetReportFile for writing out summary after file check
46
473.0.5:
48 * fix xml format templates for registry check
49 * fix database download on registry check init (reported by ldieu)
50
513.0.4:
52 * fix verbosity of message for alerts on already deleted watches
53 (set it to debug - suggested by xrx)
54 * fix extraneous error messages about file not found from
55 sh_fInotify_init_internal() (bug reports by xrx and aj)
56
573.0.3 (28-03-2012):
58 * fix potential deadlock in sh_ext_popen()
59 * make sure sh_processes_readps cannot hang forever
60 * fix for deadlock if sh_processes_readps hangs
61 * fix for deadlock if suid check and inotify are used together
62 (reported by A. Jack)
63 * fixed problem with samhain_stealth.c (handle input config
64 files that don't end with a newline)
65 * fixed compiler warnings for yulectl.c with stealth
66 * fixed lacking support for O_NOATIME on 64bit linux
67
683.0.2a (23-02-2012):
69 * Fix compile error on Solaris 10
70
713.0.2 (16-02-2012):
72 * change sql init scripts to make bigint fields unsigned (problem
73 reported by A. Sabitov)
74 * patch by Andy Jack for issue with the --with-gpg option (hangs with
75 high cpu load at startup)
76 * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
77 RPM spec file, because /var might be mounted noexec (reported by GC)
78 * fixed configure.ac for the case that --with-gpg and --enable-nocl are
79 used (./samhain for gpg checksum; problem report by Andy Jack)
80 * fixed a potential NULL pointer dereference in sh_inotify.c on
81 systems where inotify is not available (reported by <anonymous>)
82 * fixed: the config file template mentions (in a comment) the
83 non-existent directive SetLockPath instead of the correct
84 SetLockfilePath (reported by Curtis).
85 * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
86
873.0.1 (07-12-2011):
88 * fix a memory leak (reported by C. Westlake)
89 * fix an uninitialized variable in the suidcheck code (problem
90 reports by T- Luettgert and Kai)
91 * fix a bug in the port check with --disable-ipv6 (reported
92 by C. Westlake)
93 * fix potential deadlock in sh_files.c (reported by S. Mirolo)
94 * change Makefile.in to stop on compile error rather than at link stage
95 (suggested by S. Mirolo)
96 * fix compile errors caused by missing #define (pthread disabled) and
97 wrong function call (OSX specific code), reported by S. Mirolo
98 * fix warning by the llvm/clang static checker
99 * fix compile issues on freebsd
100 * handle (ignore) SIGPIPE more thoroughly
101 * update config.guess, config.sub
102
1033.0.0a (06-10-2011):
104 * Fix compile-time issues on RHEL5 (reported by Thomas)
105
1063.0.0 (01-11-2011):
107 * Add support for the inotify API
108 * If --disable-shellexpand is used, also disable setting
109 the prelink/ps paths
110 * Fix missing check_mask storage for glob pattern
111 * Add support for integer keys in zAVL
112 * Fix compiler warnings with gcc 4.6.1 (variables that get set
113 but then remain unused)
114 * Add more server-side debugging for IPv6
115 * Make kern_head compile with 3.x kernels
116
1172.8.6 (20-09-2011):
118 * Manual updated.
119 * Added an option LogmonDeadtime to avoid repetitive reporting
120 on correlated events.
121 * Fix problems with timestamp handling in logfile correlation
122 (problem reported by D. Dearmore)
123 * List the policy under which a directory/file is checked
124 * Option to use a textfile with a list of files for update
125 * Fix --enable-db-reload option (reported by David L.)
126 * Fix samhain_kmem compilation, need to compile under chosen
127 name if --enable-install-name is used (reported by David L.)
128 * Fix uninitialized string in error message (reported by mimox)
129
1302.8.5a (16-06-2011):
131 * Fix autolocal.m4 for new configure option
132
1332.8.5 (15-06-2011):
134 * Detect non-working /dev/kmem in configure script, and fix
135 a bug in the samhain_kmem kernel module.
136 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
137 * Better protection against the 'intruder on server' scenario
138 pointed out by xrx. Add option to disable shell expansion in
139 configuration files, and check gpg signature earlier.
140 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
141 by Sean Chittenden)
142 * Cache timeserver response for one second (suggestion by
143 Sean Chittenden)
144
1452.8.4a (11-05-2011):
146 * Fix for compile error with --with-prelude
147 (reported by Sean Chittenden), missing regression test added
148 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
149 missing regression test added
150
1512.8.4 (30-04-2011):
152 * Fix another reload bug in the log monitoring module
153 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
154 * Fix deadlock after reload when compiled with --enable-login-watch
155 (reported by M. Teege and O. Cobanoglu)
156 * Fix compile error for samhain_hide.ko with recent kernel
157 * Include patch by J. Graumann to specify the location of the
158 secret keyring with samhainadmin.pl
159 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
160 error (issue reported by mtg)
161 * Add support for X-Forwarded-For in apache logfile parser, add
162 option 'RE{regex}' to insert arbitrary regex
163 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
164 check
165
1662.8.3a (23-03-2011):
167 * Fix two 'label at end of compound statement' errors on FreeBSD
168 (reported by David E. Thiel)
169
1702.8.3 (22-03-2011):
171 * init scripts: load samhain_kmem.ko before samhain starts
172 * slib.c: eliminate mutex from sl_create_ticket()
173 * sh_entropy.c: move pthread usage out of child
174 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
175 needs deadlock detection, may be called from within sh_hash_init()
176 via atexit handler on error condition
177 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
178 to use with relative path after chdir()
179 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
180 after reading config file (to allow disabling)
181 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
182 * fix zeroing of result from getnameinfo() (problem reported by Richard)
183 * fix spurious warnings about unsupported address family (reported
184 by N Silverman)
185 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
186 (off by default)
187 * fix Windows/Cygwin compile error (reported by A. Schmidt)
188
1892.8.2 (16-02-2011):
190 * add function to skip checksumming
191 * Fix missing check for recursion depth >= 0 if not IgnoreAll
192 * Fix hardcoded path for temp directory in deployment scripts
193 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
194 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
195
1962.8.1 (17-11-2010):
197 * Document handling of missing files with secondary schedule
198 * Fix incorrect handling of missing files when secondary schedule
199 is used (reported by Sergey)
200 * Fix null pointer dereference in config parse handler for SetMailAlias
201 (reported by Sergey)
202 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
203 reported by Roman and Stefan
204 * Fix 'make install' to create user-defined directory
205 * fix minor issues noticed by T. Luettgert (test code assumes port
206 0/tcp is unused, wrong ifdef order (without impact on compilation))
207 * fix compile error on AIX 5.3 with --enable-login-watch,
208 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
209
2102.8.0 (01-11-2010):
211 * Support IPv6
212 * Add registry checking
213 * Use auditd records to find out who did it
214
2152.7.2c (23-09-2010):
216 * Fix uppercase hostname problem in client/server communication
217
218
2192.7.2b (05-09-2010):
220 * Fix compile errors on Solaris 10 (reported by A. Saheba)
221
2222.7.2a (23-08-2010):
223 * rewrote rijndaelKeySched() in a more conservative way to fix
224 compile problem on SLES 11.
225
2262.7.2 (16-08-2010):
227 * sh_utils.c: fixed an endianess issue that prevented cross-verification
228 of email signatures (reported by A. Zangerl)
229 * sh_login_track.c: fix compiler warning (ignored return value
230 of fwrite)
231 * sh_readconf.c: fix comparison of SeverityUserX string
232 (reported by max__)
233 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
234 (reported by max__)
235 * fixed some compiler warnings on cygwin
236 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
237 will throw a warning if execve is called with a NULL argv pointer.
238 Need to provide a dummy argp[].
239
2402.7.1 (07-06-2010):
241 * samhain_kmem.c: fix compile problems
242 * fix problems with config file parser: increase max. line length,
243 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
244 * check for pcre_dfa_exec (not available in old versions
245 of libpcre, reported by Shinoj)
246 * patch to allow server to log client reports to prelude
247 (by J. Ventura)
248
2492.7.0a (09-05-2010):
250 * fix /dev/kmem detection (reported by S. Clormann)
251
2522.7.0 (01-05-2010):
253 * sh_utmp.c, sh_login_track.c: additional login checks
254 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
255 (SIGABRT seems not to work on AIX, reported by Peter)
256 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
257 * sh_kern.c, kern_head.c: fix some 64bit issues
258 * dnmalloc.c: fix compiler warning (ignored ret value)
259 * Fix LSB init script for kernel module
260 * samhain_kmem kernel module for /proc/kmem added
261
2622.6.4 (22-03-2010):
263 * Don't read proc_root_iops in sh_kern.c (Problem report
264 by H. R.)
265 * Logfile check can check output of shell commands
266 * Use data directory as default for logfile checkpoints
267 * Fix broken checkpoint save/restore for logfiles
268
2692.6.3 (10-03-2010):
270 * Fix bug in mail module, recipients incorrectly flagged
271 as aliases, which breaks immediate mail for 'alert'
272 (reported by Jesse)
273
2742.6.2 (28-01-2010):
275 * Makefile.in: fix problem in deploy system caused
276 by adding build number for debs in 2.5.9 (reported
277 by roman)
278 * add option for per-rule email alias in log monitoring
279 module
280 * sh_readconf.c: make keywords case-independent
281 * sh_mail.c: on error, report full reply of mail server
282 * sh_mail.c: report smtp transcript at debug level
283 * make sure mail aliases are not emailed twice, and
284 recipients cannot be defined after aliasing them
285 * handle named pipes in log monitoring module
286 (open in nonblocking mode, ignore read error if empty)
287 * fix bug in the server function to probe for necessity
288 of configuration reload for client
289
2902.6.1b (23-12-2009):
291 * fix missing include for sh_inotify.h in sh_inotify.c
292 (reported by Ack)
293
2942.6.1a (22-12-2009):
295 * fix typo in code for older inotify versions without
296 inotify_init1(), reported by Forll
297
2982.6.1 (21-12-2009):
299 * add a routine to log monitoring module to guess the proper year
300 for timestamps without year (standard syslog)
301 * add feature to automatically detect and report bursts of
302 similar messages in log monitoring module
303 * add feature to check for missing heartbeat messages in
304 log monitoring module
305 * cache UIDs/GIDs to reduce the number of lookups
306 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
307 * support event correlation in log monitoring module
308 * make sure host matching is done in a case insensitive way
309 (reported by Tracy)
310 * fix invalid use of mutex_mlock in src/sh_unix.c, function
311 sh_unix_count_mlock() (reported by Remco Landegge).
312
3132.6.0 (01-11-2009):
314 * don't use statvfs() for process checking on FreeBSD
315 * fix bug with parallel compilation of cutest in Makefile
316 * sh_mem.c: fix deadlock in debug-only code
317 * Evaluate glob patterns for each run of file check
318 * Add compile option to disable compiling with SSP
319 * Run SUID check in seperate thread
320 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
321
3222.5.10 (12-10-2009):
323 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
324 * slib.c: fix race condition caused by closing a stream and the fd
325
3262.5.9c (01-10-2009):
327 * move stale file record error message closer to problem zone
328 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
329
3302.5.9b (22-09-2009):
331 * remove stale file record when creating handle, and raise diagnostic
332 error to find origin of stale record
333 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
334
3352.5.9a (17-09-2009):
336 * fixed a race condition in closing of file handles
337
3382.5.9 (11-09-2009):
339 * added code to generate directory for pid file, since it
340 would get cleaned if /var/run is a tmpfs mount (problem
341 reported by M. Athanasiou)
342 * fixed a bug that prevented reporting of user/executable path
343 for open UDP ports (issue reported by N. Rath)
344 * added more debugging code
345
3462.5.8a (18-08-2009):
347 * fixed a bug in sh_files.c that would prevent samhain from
348 running on MacOS X (reported by David)
349
3502.5.8 (06-08-2009):
351 * fixed a bug in the MX resolver routine which causes it to fail
352 sometimes (issue reported by N. Rath).
353 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
354 error occurs within sh_nmail_flush (problem reported by N. Rath)
355
3562.5.7 (21-07-2009):
357 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
358 reported by U. Melzer)
359 * if available, use %z to print timezone as hour offset from GMT
360 in email date headers (problem reported by NP, solution suggested
361 by TimB).
362 * eliminate C99-style comments (problem reported by
363 venkat)
364 * fix bad variable name for AC_CACHE_CHECK
365 * fix potential deadlock when external programm is called
366 (problem reported by A. Dunkel)
367
3682.5.6 (09-06-2009):
369 * recognize fdesc filesystem on MacOS X for suid check (Problem
370 reported by David)
371
3722.5.5 (01-05-2009):
373 * fix some warnings from gcc 4.4 (strict aliasing)
374 * fix minor memory leak in process check
375 * t-test1.c: change function names because of clashes with an
376 AIX system header file
377 * fix warnings with -fstack-check (too large stack frames)
378 * fix for incorrect handling of hostnames in database insertion
379 (reported by byron)
380
3812.5.4 (04-03-2009):
382 * fix for incorrect input check in SRP implementation (discovered
383 by Thomas Ptacek)
384 * option KernelCheckPCI to switch off check of PCI expansion ROMs
385
3862.5.3 (25-02-2009):
387 * disable dnmalloc on MacOS X, doesn't work properly
388 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
389 by David)
390 * Fix problem in standalone trustfile, does not work correctly on
391 group-writeable files (reported by David).
392 * Option SetThrottle to throttle throughput for db download
393 * Option SetConnectionTimeout to configure the client connection
394 timeout configurable
395 * Provide getrpcbynumber, getservbyname implementations
396 to avoid dependencies with static linkage
397 * Fix missing sh.host.(system|release|machine) on FreeBSD,
398 reported by D.Lowry
399 * New option SetMailPort to allow setting of SMTP port (patch
400 by lucas sizzo org)
401 * allow POSIX regexes for filters
402 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
403 * rewrite mail subsystem to allow individual filtering
404 for recipients
405 * allow shell expansion for values of config file options
406 * allow list as value for option PortCheckInterface
407 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
408 * lock baseline database upon writing
409
4102.5.2b (29-01-2009):
411 * turn warnings into errors in the compile test suite
412 * fix missing define in sh_portcheck.c to eliminate compiler warning
413 (reported by joerg)
414
4152.5.2a (26-01-2009):
416 * fix problem building deb package (bit rot; reported by joerg)
417
4182.5.2 (22-01-2009):
419 * samhain.c: report module failure with positive offset
420 * sh_database.c: parse numerical fields into ulong
421 * fix regression test script for postgresql
422 * fix regression test script for SELinux/ACL test
423 * fix reporting of user for open ports to prelude
424 * report process pid for open ports
425 * replace _exit() by raise(SIGKILL) b/o pthread problem
426 * new option LooseDirCheck ([false]/true), request by
427 Alexander
428 * improved help output of samhain_stealth (as suggested
429 by Michael Athanasiou)
430 * new option ProcessCheckIsOpenVZ ([false]/true)
431
4322.5.1 (07-12-2008):
433 * workaround for freebsd7 amd64 lossage (compiler toolchain,
434 no mmap to 32bit address space)
435 * samhain-install.sh: check for presence of stealth_template.ps
436 before trying to create it
437 * use -Wno-empty-body if supported to suppress warnings about
438 glibc pthread_cleanup_pop implementation
439 * fix text relocations for i386 in src/sh_tiger1.s
440 * implement server->client SCAN command to initiate file check
441 * implement @if / @else conditionals with more tests in config file
442 * new option SetDropCache to drop checksummed files from cache
443 * report process/user for open ports on FreeBSD (code
444 lifted from FreeBSD sockstat.c)
445 * fix for config reload issue with stealth mode (reported by
446 siim)
447 * add -fstack-protector flags to LDFLAGS
448 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
449 * cygwin fix: make trust check in samhain-install.sh return zero
450 * improved diagnostics for file read errors
451 * fixed script permissions (754 -> 755), reported by Christoph
452 * constness patch by Joe MacDonald
453 * GnuPG key ID patch by Jim Dutton
454 * sh_kern.c: more error checking for reads from kernel
455
4562.5.0 (01-11-2008):
457 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
458 * fix improved error reporting for failed fstat in checksumming
459 * report process/user for open ports (Linux only currently)
460 * fix deadlock on exit in sh_hash_init()
461 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
462 * log monitoring support
463 * fixed constness in trustfile interface
464 * remove libprelude 0.8 support (obsolete)
465 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
466 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
467 reported by B. Podlipnik
468
4692.4.6a (09-10-2008):
470 * fix compile problem on Fedora 9 (reported by pierpaolo),
471 'struct ucred' in sh_socket.c requires _GNU_SOURCE
472
4732.4.6 (27-08-2008):
474 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
475 reported by jhamilton
476 * fix potential deadlock with dnmalloc upon fork()
477 * fix non-portable use of 'hostname -f' in regression test suite
478 (reported by Borut Podlipnik)
479
4802.4.5a (18-08-2008):
481 * fix compile problem in dnmalloc.c (remove prototypes for
482 memset/memcpy), problem reported by Juergen Daubert
483
4842.4.5 (07-08-2008):
485 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
486 bails out on a chmod on a dangling link
487 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
488 * use the UNO static checker
489 * compile as position independent executable (PIE)
490 * handle EINPROGRESS error (Windows/cygwin issue)
491 * make sure every function uses less than one page of stack
492 (proactive security against gap jumping, Gael Delalleau)
493 * use dnmalloc instead of system malloc
494 (proactive security against heap buffer overflows)
495 * fix dnmalloc bugs and portability problems
496 * check for compressBound, since older zlibs don't have it
497
4982.4.4 (30-04-2008):
499 * sh_database.c: fix maximum size of sql query string, maximum
500 size of strings in struct dbins_
501 * sh_hash.c: fix maximum size of message string
502 * fix typo in the base64 decoder
503 * fix 'make cutest' for parallel compiling
504 * fix compile warnings with -Wstrict-prototypes
505 * sh_static.c: override getgrgid, getpwuid for libacl
506 * fix more warnings about variables clobbered by 'longjmp'
507 or 'vfork' (due to library internal handling of mutexes)
508 * fix configure warning about unused datarootdir
509 * configure.ac: warn, but accept nonexistent tmp dir
510 (Problem reported by Brian)
511 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
512 sys/wait.h (compile problem reported by Reputation)
513 * syslog function tested ok with Syslog Fuzzer v0.1
514 by Jaime Blasco (c) 2008
515 * slib.c: call fflush when writing trace to file
516 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
517 reported by Irene Reed)
518 * fix unconditional removal of pid file in atexit handler (bug
519 reported by Brian)
520 * fix invalid free() in sh_unix_checksum_size()
521 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
522 ENODEV instead of EAGAIN, because fgetc does
523 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
524 reported by Roman R.
525 * fix buf that cause incomplete reporting of modified symlink if
526 symlink has changed and both old and new paths are >48 bytes
527 * fix bug that prevented mount check from running in one-shot mode
528 * enable mount check for openbsd
529 * fix processcheck default options and test script for openbsd
530 * option --list-file to list content of file (if saved)
531 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
532 insensitive (bug reported by Phil)
533 * fill content if MODI_TXT, zlib compress, base64 encode and add
534 as link_path in sh_unix.c; add to report in sh_hash.c
535 * testsuite: add test for gpg fingerprint option
536 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
537 add in testsuite
538
5392.4.3a (12-02-2008):
540 * fix compile error caused by open() with O_CREAT and no third argument
541 (reported by J.-S. Eon)
542
5432.4.3 (31-01-2008):
544 * sh_kern.c: don't require asm/segment.h for kernel check module
545 * use global var with pid of initial thread instead of getpid(),
546 since LinuxThreads returns different value in each thread (problem
547 reported by Steffen Mueller)
548 * sh_kern.c: no inode check for pci rom (creates spurious messages)
549 * slib.c: eliminate prototype for vsnprintf (compile problem reported
550 by eddy_cs)
551 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
552 (reported by Matthias Ehrmann)
553
5542.4.2 (17-01-2008):
555 * fix broken option --with-checksum (reported by halosfan),
556 regression test added
557 * change HP-UX default optimization to +O2 since +O3 breaks
558 cutest unit testing framework
559 * put result vector of rng in skey struct
560 * fix more compiler warnings, and a potential (compiler-dependent)
561 NULL dereference in the unix entropy collector
562 * fix some compiler warnings
563 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
564 of -fstack-protector
565 * always add PTHREAD_CFLAGS to LDFLAGS
566 * sh_tiger0.c: checksum functions return length of file hashed,
567 needed to fix GrowingLogfile bug (researched by
568 siim at p6drad dash teel dot net)
569 * sh_static.c: fix more 'label at end of compound statement'
570 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
571 * make sh_hash.c thread-safe
572 * remove plenty of tiny allocations
573 * improve sh_mem_dump
574 * modify port check to run as thread
575 * new option PortCheckSkip to skip ports
576 * fix unsetting of sh_thread_pause_flag (was too early)
577
5782.4.1a (28-11-2007):
579 * fix overwrite of ErrFlags (functionality bug)
580
5812.4.1 (26-11-2007):
582 * security fix: regression in the seeding routine for the PRNG
583 (detected by C. Mueller)
584 * regression test added for PRNG seeding routine
585 * fix problem with PCI ROM check (spurious messages about modified
586 timestamps, reported by S. Clormann)
587
5882.4.0a (08-11-2007):
589 * fix compile failure with --enable-static (reported by S. Clormann)
590 * fix potential deadlock if SIGHUP is received while suspended
591
5922.4.0 (01-11-2007):
593 * eliminate alarm() for I/O timeout (replaced by select)
594 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
595 rand_r, strtok_r if available
596 * protect readdir(), getpwent(), gethostname() with mutexes
597 (readdir_r considered harmful)
598 * make checksum/hash, entropy, rng functions reentrant
599 * use thread-specific conversion buffer for globber()
600 * fixed compile problems and problems with test suite
601 * modify login watch to run as thread
602 * modify process check to run as thread
603
6042.3.8 (03-10-2007):
605 * new option PortCheckIgnore = interface:portlist
606
6072.3.7 (13-09-2007):
608 * Makefile.in: fix 'make deb' target, wrong name of config file
609 written to debian/conffiles (reported by marc)
610 * configure.ac: fix incorrect order of with-prelude, enable-static
611 (libprelude test was always without -static)
612
6132.3.6 (06-09-2007):
614 * added yuleadmin.pl script contributed by Riccardo Murri
615 * fix compile error with -f-stack-protector on some systems (reported
616 by marc); we now check for libssp
617 * fix local DoS attack on BSD systems lacking getpeereid() (reported
618 by Rob Holland).
619 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
620 rejected passwords with exactly 14 chars (reported by Jerry Brown)
621 * introduce 'fflags' flag for suid files to detect new files already
622 found in regular file check (problem reported by J. Crutchfield);
623 also add regression test to ascertain that files in baseline
624 database are not quarantined erroneously
625 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
626 to allow for arbitrary module-specific store/lookup in db
627 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
628 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
629 port checking is used on same host as server (reported by kadafax)
630 * Install.sh: don't use --separate-output with non-checklist
631 widgets (problem discovered by D. Denton)
632 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
633
6342.3.5 (20-06-2007):
635 * sh_portcheck.c: try to tear down connections more gracefully
636 (request by S. Petersen)
637 * fix incorrect handling of files with zero size in GrowingLogFiles
638 (problem reported by S. Petersen)
639 * fix incorrect encoding of null checksums in stealth mode
640 * sh_hash.c: fix repeated printing of acl/attributes in database dump
641 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
642 useselinuxcheck are supported
643
6442.3.4 (01-05-2007):
645 * sh_processcheck.c: fix missing init of sh_prochk_res array before
646 check (leads to degrading functionality over time and 'fake pid'
647 warnings; reported by D. Ossenbrueggen and
648 soren dot petersen at musiker dot nu)
649 * sh_processcheck.c: fix memory leak
650 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
651 anymore? proc_root_inode.lookup != proc_root_lookup)
652 * sh_extern.c: flush streams before forking (problem if [Prelink]
653 used together with prelude logging, reported by M. deJong)
654 * fixed compilation of kern_head (regression cause by cross-compiling
655 fix; problem reported by S. Clormann)
656 * more typos fixed (reported by John Horne)
657
6582.3.3 (27-03-2007):
659 * fixed typos in configure.ac and manual (reported by John Horne)
660 * don't use mysql_options on x86_64, since libmysql is broken
661 * fixed cross-compiling (patch by Joe MacDonald)
662 * refactor sh_kern.c, sh_suidchk.c
663 * fix bug with leading slashes in linked path of symlinks within
664 the root directory
665 * sh_kern.c: check PCI ROM (Linux), refactor code
666 * move file descriptor closing more towards program startup
667 * kernel check: support OpenBSD 4.0 (wishlist)
668 * fix samhain_hide module (in-)compatibility with recent kernels
669 (reported by Jonny Halfmoon)
670
6712.3.2 (29-01-2007):
672 * fix regression in full stealth mode (incorrect comparison of
673 bytes read vs. maximum capacity), reported by B. Fleming
674
6752.3.1a (21-01-2007):
676 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
677 (reported by zeroXten)
678
6792.3.1 (21-01-2007):
680 * fix bug that may cause accidental closure of yule TCP socket
681 (problem reported by B. Masuda)
682 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
683 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
684 (reported by B. Masuda)
685 * rm report.pl from rules.deb.in (reported by B. Masuda)
686 * samhainctl(): longer timeout (bad status reporting at startup,
687 reported by Phil and by Dan Track)
688 * sh_portcheck.c: make connect errors more descriptive
689 * sh_portcheck.c: fix ignored setting of PortCheckActive
690 * sh_processcheck.c: add statvfs, and wrap for EINTR
691 * sh_portcheck.c: add wrappers for EINTR
692 * report user and executable for hidden processes
693 * fix update failure if reportonlyonce = false (reported
694 by D. Strine)
695 * fix compile error in sh_portcheck.c (problem on cygwin
696 reported by J. D. Fiori)
697 * check filenames ending in space (also for utf8 spaces)
698 * check and escape csv formatted db listing
699 * cache results of sl_trustfile_euid()
700 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
701 * CL option -v|--version for info on version and compiled-in options
702
7032.3.0a (01-11-2006):
704 * fix compile failure with portcheck + stealth (reported by lucas)
705
7062.3.0 (01-11-2006):
707 * fix concurrency for inserts in oracle db
708 * add acl_(new|old) to database schema
709 * check for selix attributes and/or posix acl
710 * new option UseSelinuxCheck (bool)
711 * new option UseAclCheck (bool)
712 * regression tests for above
713 * add module to check for open ports
714 * add module to check processes (hidden/fake/missing)
715 * use const char* for argument of module configuration callbacks
716
7172.2.6 (31-10-2006):
718 * fix missing support for MacOX X init script (reported
719 by Daniel Kowalewski)
720 * fix error about non-readable file with no checksum required
721 * fix server warning about 'no server name known'
722 * fix 'make deb' makefile target
723 * fix default export severity for server
724
7252.2.5 (05-10-2006):
726 * fix broken Install.sh, reported by Alexander Kraemer
727 * workaround for glob(3) sillyness on MacOS X (reported by David)
728 * fix for broken resorce fork check (reported by David)
729 * fix for broken compilation on cygwin (reported by Elias)
730
7312.2.4 (03-09-2006):
732 * add regression test for the GrowingLogFiles issue to test suite
733 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
734 with signed database (reported by Timothy Stotts)
735 * bug in manual fixed (incorrect documentation of --enable-user,
736 noticed by M. Brown)
737 * rc.subr compatible init script for FreeBSD/NetBSD
738 * improve routine to find rpm after build
739 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
740 * fix error in manual (location of lock file)
741 * fix bug with SuidExclude (files in directory were still checked)
742
7432.2.3 (31-07-2006):
744 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
745 (ticket #28 by anonymous)
746 * fix stealth mode (regression in parser), problem reported by
747 Joschi Kuphal
748 * fix minor typo in sh_database.c (compile problem reported by
749 Joschi Kuphal)
750
7512.2.2 (17-07-2006)
752 * minor fixes for regression test scripts
753 * minor updates to the manual (suggested by Brian A. Seklecki)
754 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
755 (problem reported by Leonhard Maylein)
756 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
757 is not defined
758
7592.2.1c (11-07-2006)
760 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
761 (Solaris 8 build failure reported by Jesse)
762 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
763 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
764 Jonathan Kaufman)
765
7662.2.1b (20-06-2006):
767 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
768
7692.2.1a (15-06-2006):
770 * fix compile error on i686/MacOS X (reported by Andreas Neth)
771
7722.2.1 (13-06-2006):
773 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
774 * fix compiling with Oracle (noticed by Colapinto Giovanni)
775 * fix configure.ac for most recent autoconf version
776 (debian bug #369503)
777 * fix a regression that would make impossible local updates w/clients
778 * fix a few missing '\n' in sh_getopt.c
779 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
780 * fix Solaris package creation
781 * recognize Solaris doors and event ports
782 * fix the idmef_inode_t patch: provide required info to avoid stat()
783 * fix bug on database update: fill in dev and rdev fields
784 * fix get_file_infos() in sh_prelude.c: avoid premature return
785 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
786 * deploy.sh: allow to set a group for hosts upon installation
787 * patch by Yoann: fix an issue when setting the idmef_inode_t object
788 * fix memory leaks in error paths in sh_prelude.c
789 * fix concurrent inserts with postgres in sh_database.c
790 * code cleanup
791 * fix manual version in spec file, first noticed by Imre Gergely
792
7932.2.0 (01-05-2006):
794 * patch by Jim Simmons for samhainadmin.pl.in
795 * fix testsuite portability problems
796 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
797 * fix potential NULL dereference in sh_utmp_endutent()
798 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
799 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
800 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
801 * fix bug in sh_utils_obscurename (check isascii)
802 * scan h_aliases for FQDN if h_name is not
803 * add copyright/license info to test scripts
804 * add copyright/license info to deployment system scripts
805 * support server-to-server relay
806 * new CL option --server-port
807 * minor improvements in manual
808 * patch by Yoann Vandoorselaere for sh_prelude.c
809 * allow --longopt arg as well as --longopt=arg
810 * verify checksum of growing log files (up to previous size)
811 * rewrite of the test suite
812 * added a bit of unit testing
813 * minor optimizations in various places
814 * optimized implementation of tiger checksum algorithm
815 * read in 64k blocks (faster than 4k)
816 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
817 file attribute code
818 * kern_head: fix compilation of kernel check module on OpenBSD
819 * updated samhainrc.linux, samhainrc.freebsd
820 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
821 * sh_files.c: fix missing use of flag_err_info
822 * sh_tiger0.c: remove repetitive use of mlock
823 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
824 add function sl_read_timeout_prep
825
8262.1.3 (13-03-2006):
827 * fix compile problem in slib.c (reported by Lawrence Bowie)
828 * fix bug with combination of one-shot update mode and file check
829 schedule (reportedby Dan Track)
830 * improved the windows howto according to suggestions by
831 Jorge Morgado
832 * fix samhain_hide kernel module for new linux kernel versions
833 * fix minor problem with dead client detection (problem reported
834 by Michal Kustosik)
835
8362.1.2 (10-01-2006):
837 * fix startup error with combination of gpg+prelude
838
8392.1.1a (22-12-2005):
840 * fixed a stupid bug in sh_files.c (break if file = dir)
841
8422.1.1 (21-12-2005):
843 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
844 * comINSTALL, updateDB: use locking
845 * samhainadmin.pl: use locking
846 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
847 * improve zAVLSearch (remove redundant strcmp)
848 * use AVL tree in sh_files.c instead of linked list (better scaling)
849 * fix bug with suidcheck (no update/check in one-shot mode with
850 schedule instead of check interval; noticed by R. Rati)
851 * fix for problem with '-t update -i' if daemon mode (problem report
852 by Peter van der Does)
853 * fix for bug in sh_util_ask_update (two returns were required ...)
854
8552.1.0 (31-10-2005):
856 * minor fix for cross-compiling with --with-kcheck
857 * sh_forward.c: handle bad fds in the select() fd sets
858 (reported by hmy)
859 * sh_extern.c: fix debugging code
860 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
861 (reported by Gabor Kiss)
862 * makefile.in: fix for solaris package creation
863 * sh_mail.c, sh_readconf.c: mail filtering options
864 * sh_database.c: Oracle reconnect on connection failure
865 (bug report by Alexander A. Sobyanin)
866 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
867 (problem reported by Peter)
868 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
869 * fixes for gcc 4.0.2 compiler warnings
870 * ability to use daemon mode together with update
871 (wishlist Yoan Vandoorselaere)
872 * fixes for debugging
873
8742.0.10a (22-08-2005):
875 * fix for overlapping directory check specification (reported by Bub)
876
8772.0.10 (21-08-2005):
878 * fix for segfault (free() on a constant string) with libprelude
879 (problem reported by Grae Noble)
880 * upgrade FreeBSD kernel check to 5.4, minor fixes
881 * useful script for users of Linux kernel check
882 (contributed by marc heisterkamp)
883 * documentation improvements (suggested by Brian Seklecki and Robby)
884
8852.0.9 (25-08-2005):
886 * samhain_erase.c: add #define for NULL
887 * sh_suidchk.c: fix incorrect use of escaped filename
888 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
889 samhain severity to prelude severity
890 * sh_unix.h: second arg of gettimeofday should be NULL
891 * sh_files.c: fix checking of directory special file (use specified
892 policy, not that of parent dir, problem found by Brian A. Seklecki)
893 * sh_entropy.c: longer timeout for entropy collector
894 * sh_socket.c, sh_forward.c: allow probing of clients for
895 necessity of configuration reload
896 * yulectl: minor fixes, option -v (verbose), new command PROBE
897 * fix 'File not found' messages for files flagged with IgnoreMissing
898 * sh_database.c: strip newline from oracle error messages
899 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
900 (reported by A. Koren)
901 * never compute checksum if not checked (problem report by D.Hughes)
902 * sh_prelude.c: cleanup and bugfix by Yoann
903 * sh_hash.c: for prelude, make sure mode is supplied with user/group
904 and vice versa
905 * sh_prelude.c: provide proper FileAccess objects (bug
906 report by Mihai Ilinca)
907
9082.0.8 (03-07-2005):
909 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
910 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
911 * samhain.spec.in: remove support for chkconfig (it's too buggy).
912 Strangely, if invoked as install_initd it behaves sanely ...
913 * src/sh_err_log.c: fix key input (this time for real)
914 * fix --with-altlogserver (bug from 2.0.7b)
915 * remove server socket in start/stop script
916
9172.0.7e (not released):
918 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
919 that use 1 sec resolution, and consider target out-of-date if
920 timestamp(target) = timestamp(dependency) ...
921 * src/sh_err_log.c: fix key input
922 * another fix for yulectl (use pwent->pw_dir)
923 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
924
9252.0.7d (not released):
926 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
927
9282.0.7c (not released):
929 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
930 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
931 * samhain-install.sh.in: fix test -z $verbose
932 * sh_hash.c: speedup database reading
933 * Makefile.in: fix the problem that BSD make would make too much
934 * deploy: yulerc.clients -> yulerc.install.db, provide
935 $defdatabase for backward compatibility
936 * deploy: allow for comma in client_install_date
937
9382.0.7b (not released):
939 * hp_ux.psf.in: fix psf file
940 * dsys/comINSTALL: fix $yule_date -> $yule_data
941 * Makefile.in: fix 'make depot'
942 * sh_tools.c, sh_unix.c: fix detection of open file limit
943 * sh_readconf.c: reset read_mode after reading conf file
944 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
945 * init/samhain.startLSB.in: fix misleading message in lsb init script
946 * sh_forward.c: better display for nonce u in debug mode
947 * sh_tiger*.c: fix checksum for HP-UX 64bit
948 * samhain.c: don't fetch database twice
949 * configure.ac: accept nodename for --with-logserver=...
950 * samhain_setpwd.c: return proper exit status for samhain_setpwd
951 * respond to SIGTERM on initializing
952 * fix problems with samhainadmin.pl
953 * sh_utils.c: fix bug with AddOKChars (found by Karol)
954
9552.0.7a (not released):
956 * remove 'df' from entropy gatherer (NFS may hang)
957 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
958 * fix compile warnings in sh_database.c
959 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
960 * fix install-boot on HP-UX
961 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
962
9632.0.7 (11-06-2005):
964 * yet another fix for the spec file (use internal dependency generator)
965 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
966 * error message if queue is full
967 * fix two compiler warnings on HP-UX
968 * fix sh_mail.c for Interix (no resolver routines)
969 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
970 by Geries Handal)
971 * remove references to 'struct timezone' (Interix; problem
972 reported by Geries Handal)
973 * init/stop for prelude on SIGHUP
974 * sh_cat.h: fix a stupid bug with messages classes
975 * manual: new section on nagios (with help from kiarna),
976 more on prelude
977 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
978 * default prelude profile name now is 'samhain' (lowercase)
979 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
980 * remove obsolete check for linux/module.h, linux/unistd.h
981 * remove dependency on virtual/glibc in gentoo ebuild
982 (problem reported by Willis Sarka)
983
9842.0.6 (01-03-2005):
985 * sh_prelude.c, configure.ac, aclocal.m4: support for
986 libprelude 0.9 (Yoann Vandoorselaere)
987 * sh_html.c: fix bug with entry.html template (reported by
988 Stephane Sanchez)
989 * Install.sh: fix mandir option (reported by Rodney Smith)
990 * Fixed Linux/64bit bug in definition of EUIDSLOT
991 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
992 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
993 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
994 problem noticed by Yoann Vandoorselaere)
995 * Modify samhain.spec.in to disable automatic stripping upon install
996 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
997 for '--with-khide' (problems reported by Mark)
998 * Fix compile error in sh_tools.c on HP-UX 10.20
999 (problem reported by Dennis Boylan)
1000 * Runtime configuration of server listening port (wishlist)
1001 * Runtime configuration of server listening interface (wishlist)
1002 * Ignore SIGTTIN (consistency)
1003 * Use SIGTTOU to force file check (wishlist)
1004
10052.0.5b (01-04-2005):
1006 * Fix build problem b/o timestamp on stamp file
1007
10082.0.5a (16-03-2005):
1009 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1010
10112.0.5 (02-03-2005):
1012 * Fix bug with partial reads from clients in server
1013 (bug report by Brian)
1014 * Support gpg checksum bootstrap with yule
1015 * Support mount option check on HP-UX
1016 * For MAIL FROM, use 'example.com' as domain part if
1017 hostname is numeric (problem reported by Eric Raymond)
1018 * The HOWTO-write-modules has been updated.
1019 * Convenience functions to insert data in database have been
1020 added.
1021 * Use int0x03 only on i386 in sh_derr() (portability problem
1022 reported by John Mandeville)
1023
10242.0.4 (09-02-2005):
1025 * Fixed broken 'make deb' (problem report by olfi)
1026 * Fixed minor bug in test scripts (detection of gmake vs. make)
1027 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1028 * Normalize list parsing to allow comma, space, and tab as separators
1029 * Some more descriptive error messages in kern_head.c
1030 * Absolute path to utilities in init/samhain.startLinux.in
1031 * Fixed is_root variable in deploy.sh
1032 * Fixed 'deploy.sh info'
1033 * Fixed 'deploy.sh install' client startup
1034 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1035 (issue reported by W. Sarky)
1036
10372.0.3 (14-12-2004):
1038 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1039 * Fix missing sys/time.h include in slib.c (reported by Jonas)
1040 * Workaround for file closing problem with Prelude+GPG
1041 * Fixed memory leak with Prelude.
1042 * Fixed bug in samhain_stealth (PGP signature not correctly
1043 retrieved from hidden configuration; report and patch by V. Tuska)
1044 * Added Perl script to concatenate file signature database files
1045 * Fix compile error with combination of --enable-nocl and
1046 --enable-stealth (reported by Zdenek Polach)
1047 * Fix bug in dsys/initscript with --enable-nocl
1048 * Fix declaration of sh_kern_timer()
1049 * Fix missing Mounts+Userfiles options in appendix of manual
1050 * Updated the README (bug report by H. Franzke)
1051 * Fix some compiler warnings
1052
10532.0.2a (09-11-2004):
1054 * Fixed OoM condition when client rc file not found (reported by Eilko)
1055
10562.0.2 (08-11-2004):
1057 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1058 * Fixed uninitialized variable in sh_mail_msg() (problem reported
1059 by Michael Milvich)
1060 * Fixed potential NULL pointer dereference in sh_hash_compdata()
1061
10622.0.1 (01-11-2004):
1063 * Fixed compilation bug reported by jue (--with-kcheck broken).
1064 * Fixed start option (bug reported by sanek). Behaviour wrt.
1065 environment variables depended on the way the daemon was started.
1066
10672.0.0 (31-10-2004):
1068 * The deployment system has been rewritten from scratch in
1069 a cleaner and more modular and extensible way. Deployment
1070 of native packages is supported now.
1071 * The build system has been revised. Building outside the source
1072 directory is supported now.
1073 * Support for checksumming of prelinked executables / libraries
1074 has been added.
1075 * The configure script now checks for the SSP/ProPolice patch in GCC,
1076 and enables it if present.
1077 * The install-boot option in samhain-install.sh has been fixed
1078 (use absolute paths for sbin utilities).
1079 * A nagios plugin (scripts/check_samhain.pl) has been added.
1080 * The LSB (Linux Standard Base) init script has been fixed (the output
1081 was incorrect).
1082 * Fetching of built binary packages has been
1083 fixed ($(PACKAGE)->@install_name@).
1084 * For files in proc, the timeout has been reduced, and no error
1085 messages are issued upon timeout.
1086 * A function has been added to print out full details for missing
1087 files if encountered while in sh_files().
1088 * The reporting for SuidCheck has been fixed (incorrect policy
1089 noticed by JiM).
1090 * On Linux, SuidCheck does not report on files marked as candidates
1091 for mandatory locking (group-id bit set, group-execute bit cleared).
1092 * Fix for oracle init script (by Matt Warner)
1093
10941.8.12b (11-10-2004):
1095 * fix bug in MSG_MSTAMP (%ld -> %lu)
1096 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1097 mkdir mode for quarantine directory
1098 * fix the fix for modlist_lock search in System.map
1099
11001.8.12a (01-10-2004):
1101 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1102 by J. Roland
1103
11041.8.12 (27-09-2004):
1105 * fix compile bug with --enable-static + --with-database=postgresql
1106 * fix search for modlist_lock in System.map
1107 * password auth for yule command socket (request by D. Kocic)
1108 * more info about pending/sent commands to clients
1109
11101.8.11 (30-08-2004):
1111 * fix static linking on Linux by use of replacement routines from
1112 uClib - however, this means, there is no NIS support anymore
1113 * new option AddOKChars=... to modify the set of characters for
1114 filenames considered 'obscure'
1115 * new option HardlinkOffset=... to specify an offset from the canonical
1116 hardlink count for a directory
1117 * fix some warning with HP 11.23 native compiler
1118 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1119 * samhainrc.5, samhain.8: updated the man pages
1120 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1121 for AllIgnore
1122 * sh_kern.c: fix 'update' to display modifications
1123 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1124 fields)
1125 * stealth kernel modules: fix for linux 2.6, fix
1126 redefine of KERNEL_VERSION
1127 * warn about stealth kernel module problem with 2.6 in manual
1128 * sh_unix.c: remove some cruft
1129 * fix a typo in the manual (noticed by J. Rubin)
1130 * configure.ac: re-order output from libprelude-config (required
1131 for static linking - problem reported by E. Neber)
1132 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1133
11341.8.10b (13-07-2004):
1135 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1136 by Pat Smith)
1137
11381.8.10a (13-07-2004):
1139 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1140 the dependencies ... (problem reported by David Thiel)
1141
11421.8.10 (13-07-2004):
1143 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1144 (bug report by VZoubkov)
1145 * fix some warnings (unreachable statement) with HP-UX native compiler
1146 * kern_check.c: silence warning about 'sendfile' for 4.10
1147 (noticed by Ryan Beasley)
1148 * modify depend-gen.c to ignore sh_gpg_chksum.h
1149 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1150 * .. and for fingerprint
1151 * sh_suidchk.c: fix some compiler warnings on solaris
1152 * allow commas to separate multiple entries in a RedefXXX= directive
1153 * replace sleep/usleep with nanosleep wrapper function
1154 * replace alarm() for read timeout with select() in sl_read_timeout
1155 (should fix bug reported by Scott Kelley)
1156 * increase lstat/open timeout to 6 sec
1157
11581.8.9 (16-06-2004):
1159 * made 'no action specified' error message more informative
1160 (suggested by Stephen Gill)
1161 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1162 * remove some cruft from the code
1163 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1164 * sh_files.c: no hardlink check for MacOS X
1165 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1166 (report and debug data by Kris Dom)
1167 * manual refactored
1168 * fix redundant messages when updating with suidcheck
1169 * allow interactive update for suid files
1170 * don't remove the TZ environment variable to guard against
1171 misconfigured hosts
1172 * also use gethostname if uname returns possibly truncated name
1173 * fix improper file descriptor handling in sh_mail.c (bug report
1174 by Alex Weiss)
1175 * cleanup MBLK cruft
1176 * use SH_ALLOC/SH_FREE in sh_prelude.c
1177 * update sstrip to Version 2.0
1178
11791.8.8 (25-05-2004):
1180 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1181 Tim Evans and Ian McCulloch)
1182 * don't check for trusted paths on Cygwin
1183 * add Windows HOWTO written by Kris Dom
1184 * kern_check.h: extend FreeBSD syscall table for 5.x
1185
11861.8.7a (03-05-2004):
1187 * sh_mail.c: fix subject length
1188 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1189 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1190 (compile problem reported by Kris Dom)
1191
11921.8.7 (01-05-2004):
1193 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1194 empty mails (introduced with segfault fix in 1.8.6, report
1195 by Kris Dom)
1196 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1197 try to reopen on controlling terminal if not
1198 * sh_utmp.c: fix order of options (problem report by Uri)
1199 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1200 (may cause segfault on null dereference for missing files)
1201 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1202 sh_unix_getinfo_attr)
1203 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1204 reported by xavier)
1205 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1206 (suggested by Kris)
1207 * include nameser_compat.h in sh_mail.c (for MacOS X,
1208 suggestion by jna)
1209 * sh_utmp.c: fix time for logout events (reported by Erich
1210 van der Velde)
1211
12121.8.6 (15-04-2004):
1213 * add CL option to set threshold for prelude and RDBMS
1214 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1215 dereference; reported by Micha Silver)
1216 * fix compiling with --disable-encrypt (reported by Pat Smith)
1217 * fix minor problem in scheduler (don't return before all schedules
1218 are tested, to set last_exec correctly)
1219
12201.8.5 (05-04-2004):
1221 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1222 problem (endless loop; report and debugging aid by Joe MacDonald)
1223 * fix hardlink check (null dereference in error message, segfaults
1224 on solaris - noticed by Bob Bloom)
1225 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1226 * fix Install.sh (no --seperate-output with --radiolist); patch by
1227 Greg Kimberly
1228
12291.8.4 (17-03-2004):
1230 * add Prelude patch by Patrice Bourgin
1231 * add license statement to sh_mounts.c, sh_userfiles.c after
1232 receiving a clarifying e-mail from Cian Synnott
1233 * support UsePersistent = no for Oracle (problem spotted and fix
1234 tested by Michael Somers)
1235 * fix bug in samhainadmin.pl
1236 * sh_gpg.c: describe type of gpg error (if any)
1237 * fix persistent connections with postgresql (reported by
1238 Erwin Van de Velde)
1239 * prelude: local 'meaning' shadows global in sh_prelude_alert
1240 (spotted by David Maciejak)
1241 * uname: workaround for cases where nodename would be a possibly
1242 truncated FQDN (problem reported by Cian Synnott)
1243 * re-write parts of sh_kern.c, store kernel info in baseline database
1244 -> no need to recompile after kernel upgrade
1245 * modify timeouts in sh_unix_getinfo, add timeout warning
1246 * change handling of dangling symlinks (store in db)
1247 * fix typo with MSG_FI_OBSC2 (double slash)
1248 * remove redundant operation in sh_utils_safe_name
1249 * fix occasional random start bytes of long messages in
1250 sh_error_string (sl_strlcat -> sl_strlcpy)
1251 * provide details for missing files (as for added files)
1252 * remove duplicate message for no such group/user
1253 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1254 * fix date insertion for Oracle (fix by Michael Somers)
1255 * manual: fix incorrect statement about RPM (noticed by
1256 Lars Kellogg-Stedman)
1257
12581.8.3 (02-02-2004):
1259 * add a HOWTO-client+server-troubleshooting document
1260 * fix another bug with SIGUSR2 (suspend mode)
1261 * new option SetBindAddress (--bind-address=...) to force
1262 interface for outgoing connections on multi-interface box
1263 * don't link against libgmp if not required (i.e. standalone)
1264 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1265 * new make targets 'emerge' and 'tbz2' for gentoo
1266 * update rules.deb.in based on the Debian package
1267 by Javier Fernandez-Sanguino
1268 * updated config.guess, config.sub to version 2002-09-05
1269 * external command: report failure only once
1270 * console: reset failure status after success
1271 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1272 * use persistent connection to database by default
1273 * option UsePersistent=no to switch off persistent connection
1274
12751.8.2 (19-01-2004):
1276 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1277 * sh_error.c: server: don't log to logfile before dropping root
1278 * new script scripts/samhainadmin.pl (administrative tasks for
1279 signed config/database files)
1280 * add changes code to log_msg for reports on modified files
1281 * change default log threshold to 'mark', as 'none' tends
1282 to confuse new users
1283 * faster response time for SIGUSR2
1284 * revised (mostly backward-compatible) message classes
1285 * fix missing check of mailTime in server select loop
1286 * add support for libprelude (version 0.8.10)
1287 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1288 * fix Bourne shell incompatibility (export) in samhain-install.sh
1289 (first reported by David Thiel)
1290 * fix typo in spec file (first reported by Christian Vanguers)
1291 * remove some cruft (signal handler, memory handling)
1292 * return from sigterm handler, rather than exit directly
1293 (re-entrancy problem causes more problems than it's worth)
1294
12951.8.1 (03-12-2003):
1296 * fix gmp detection (problem pointed out by Nix)
1297 * fix/improve the error message if test compiling with mysql fails
1298 * new CL option --interactive for interactive db update
1299 * fix some compiler warnings from IRIX MIPS compiler
1300 * kern_head.h, kern_head.c: option to disable IDT check
1301 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1302 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1303 * change username -> userid, remove (long) userid (bug noticed
1304 by Erwin Van De Velde)
1305 * emit ADDED message for new SUID/SGID files
1306 * add trailing slash to excluded directory if there is none
1307
13081.8.0a (04-11-2003):
1309 * sh_error.c: remove two debug printf's
1310
13111.8.0 (31-10-2003):
1312 * manual: make ps file fit on both a4 and letter paper
1313 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1314 to send (quit/reload) commands to clients
1315 * sh_forward.c, configure.ac: enable build with libwrap
1316 (Wietse Venema's TCP Wrappers library)
1317 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1318 new option to suppress messages for new and/or deleted files
1319 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1320 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1321 * sh_database.c: undef debug code for oracle
1322 * samhain.oracle.init: contributed by Joern Michael Krueger
1323 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1324 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1325 check-mounts and userfiles modules contributed by eircom.net
1326 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1327 * sh_forward.c, sh_tools.c, configure.ac:
1328 version 2 client/server protocol
1329 * sh_mail.c: add %S to include severity in subject (user request)
1330 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1331 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1332 for --enable-ptrace
1333 * samhain.c: lower priority for 'uninitialized module' message
1334 * sh_entropy.c: lower priority for message if /dev/random blocks and
1335 /dev/urandom is available
1336 * improved error messages in sh_readconf.c
1337 * print system error message for getpwuid, getgrgid
1338 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1339
13401.7.12 (13-10-2003):
1341 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1342 thanks to bug reports by Jason Martin and Matthew P. Cox
1343
13441.7.11 (01-09-2003):
1345 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1346 - change SIG_USR1 to switch between dbg on/off
1347 - change SIG_USR2 to switch between suspend on/off
1348 - fix CLT_ILLEGAL to actually work
1349 - introduce new state CLT_SUSPEND
1350 - force reauthentication after suspend
1351 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1352 * sh_suidchk.c: better AIX fs detection (Christoph)
1353 * sh_entropy.c: increase buffer size for unix entropy gatherer
1354 (problem reported by D. Danielson)
1355 * default config files: add lots of comments, list more options
1356 * sh_error.c: set default severities to 'crit'
1357 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1358 file syntax, issue warnings (triggered by C. Kiefer)
1359 * Makefile.in: handle depend-gen errors more gracefully
1360 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1361 * configure.ac: workaround for mysql_config weird output
1362 (reported by G. Faron)
1363 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1364 * depend-gen.c: close streams before attempting to rename (Cygwin)
1365 * Makefile.in: fail gracefully if depend-gen fails
1366 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1367
13681.7.10 (27-07-2003):
1369 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1370 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1371 * sh_schedule.c: fix bad array size
1372 * samhain.c: fix pid_t <> int casts
1373 * sh_kern.c: fix repetitive messages
1374 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1375 provide a detailed error message
1376 * configure.ac: try harder to locate mysql
1377 * docs/Changelog: retroactively add release dates, if known
1378 * sh_mail.c: fix potential message truncation in mailer
1379 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1380 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1381 if --with-gpg and --enable-stealth are used together (reported
1382 by Anthony Caetano)
1383 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1384 error messages (larger GLOB_LEN, stat fills aud_err_message)
1385
13861.7.9 (30-06-2003):
1387 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1388 problems with SIGABRT noticed by Brian and Alf B Lervåg
1389 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1390 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1391 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1392 cuek_saja)
1393 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1394 * manual (faq section): explain how to stop console output
1395 * Makefile.in: fix re-naming of yule with --enable-install-name
1396 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1397 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1398
13991.7.8 (28-05-2003):
1400 * sh_unix.c: new mlock implementation with reference count
1401 and page alignment (fix for solaris problem)
1402 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1403 * sh_html.c: write status comment (for Beltane 2)
1404 * add CL option --delimited for comma-delimited signature database dump
1405 * sh_mail.c: check exit status of push_list to fix counting bug
1406 (bug reported by Alan Moore)
1407 * configure.ac: add error message to --with-libs
1408 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1409 * fix missing initgroups()
1410
14111.7.7 (06-05-2003):
1412 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1413 in config file (found by Andy OBrien)
1414 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1415 to fix writing of '\0' to arbitrary places :(
1416 (problem pointed out by Stefan Giesen)
1417 * profiles/*/configopts: fix --with-base -> --enable-base
1418
14191.7.6 (24-04-2003):
1420 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1421 * fix samhain_hide for the O(1) scheduler used by RedHat:
1422 configure.ac, acconfig.h: check for next_task in struct task_struct
1423 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1424 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1425
14261.7.5 (15-04-2003):
1427 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1428 * manual: point out the bmaxdata problem on AIX in faq section
1429 * trustfile.c: don't check symlinks (permissions of directory count)
1430 * sh_schedule.c: fix problem with daylight saving switchover
1431 * sh_samhain.c: close all open fd's >2 before reading the conf file
1432 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1433 user
1434 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1435 * sh_forward.c: place timestamp code before select() timeout handler
1436 * fix incorrect class of timestamp messages (conflict with manual)
1437 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1438 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1439 not found
1440 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1441 address from System.map)
1442 * sh_err_syslog.c: fix for Solaris
1443 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1444
14451.7.4 (21-03-2003):
1446 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1447 * aclocal.ac: detect unsupported options
1448 * kern_check: add syscalls, skip unused syscalls
1449 * fix Manual (--enable.../--with... inconsistency)
1450 * add two HOWTOs (signed files, server/client)
1451 * moved manual into new subdirectory docs/
1452 * add admin scripts by S.Bailey/M.Redinger
1453 * option to have a version string in db file
1454
14551.7.3 (23-02-2003):
1456 * samhain-install.sh: use yule user key for signing on install
1457 * fix a bug in sh_err_console.c (attempted write to const char)
1458 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1459 * Makefile.in: make target 'trustfile' depend on config.h
1460 * configure.ac: don't use install_name before it is defined ...
1461 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1462 * samhain.c: make sure daemon cannot be forced into 'update' mode
1463 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1464
14651.7.2 (04-02-2003):
1466 * sh_kern.c: use sys_call_table address from System.map
1467 * fix for reserved SQL keyword 'group'
1468 * add AC_SYS_LARGEFILE to configure.ac
1469 * allow separate client-specific log files for server
1470 * sstrip.c: compile sstrip code only for i386
1471 * sh_unix.c: closeall: don't close trace file
1472 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1473 * samhain-install.sh.in: fix detection of LSB compliant systems
1474 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1475 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1476 (may block otherwise, for no good reason apparently ...)
1477 * samhain.spec.in: replace %configure with ./configure
1478 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1479 check whether we are in the middle of a free/malloc/realloc/memalign)
1480 * sh_unix.c: use new safe_logger() function to log from signal handler
1481 * sh_err_log.c: fix xml
1482 *
1483 * fix Makefile.in to exit non-zero on compile failure
1484 * database init: create index on log_host, entry_status
1485 * sh_suidchk.c: fix path building
1486 * sh_tiger0.c: read larger blocks
1487 * sh_hash.c: cast inode to UINT32
1488 * sh_tools.c: check that config/database files size fits in uint
1489 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1490 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1491 * profiles/redhat_i386/bootscript: add # description field
1492 * deploy.sh.in: set owner + permissions for files in yule_filedir
1493 * profiles/debianlinux_i386: fix bootscript
1494 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1495 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1496 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1497 * sh_err_syslog.c: split long messages rather than truncating
1498 * sh_error.c: allocate msg to fix truncation limit
1499 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1500 filedescriptors may exceed FOPEN_MAX, causing problems in
1501 sl_open_file)
1502 * sh_err_console.c: avoid stdio
1503 * trustfile: dirz: make swp[] static
1504 * slib.c: speed up sl_strlcat
1505 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1506 * remove some unused code
1507 * slib.c: support long long int in the snprintf replacement
1508 * configure.ac: new configure macro to check whether sa_sigaction works
1509 * Makefile.in: make sstrip, encode dependent on config.h
1510
15111.7.1a (08-01-2003):
1512 * fix a syntax error in samhain-install.sh.in
1513
15141.7.1 (07-01-2003):
1515 * search runlevel scripts in ./init or ./
1516 * handle all distro-specific Linux runlevel script issues
1517 within a single script
1518 * support install-boot on Yellow Dog Linux and Slackware
1519 * samhain-install.sh: fix a bug for unknown Linux
1520 ('"' not closed, DVER not set)
1521 * samhain-install.sh: check for /etc/yellowdog-release
1522 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1523 * fix debian.rules.in (disable sstrip)
1524 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1525 * check for zlib if mysql is used
1526 * workaround for NetBSD bug with libresolve
1527 * fixed problems with spec files
1528
15291.7.0 (22-12-2002):
1530 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1531 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1532 * runlevel scripts: remove pid file after stop
1533 * make the data directory read-only for the daemon
1534 * treat 'localhost' specially in MX resolver
1535 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1536 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1537 * slib.c: make sl_get_euid et al. behave well if uids not stored
1538 * trustfile.c: use euid = uid(SH_IDENT) if server
1539 * sh_mail.c: include an MX resolver
1540 * Makefile.in: install-user routine for user installation
1541 * have yule drop root
1542 * sh_tools.c: open_temp use logdir if server
1543 * unified options for runlevel script
1544 * HP-UX, IRIX runlevel scripts
1545 * AIX inittab entry
1546
15471.6.6 (13-12-2002):
1548 * configure.ac: solaris cc -O2 -> -xO2
1549 * sstrip.c: avoid alpha architecture
1550 * profiles/solaris/configopts: no --enable-static
1551 * sh_forward.c: sh_forward_req_file: copy argument to local array
1552
15531.6.5 (04-12-2002):
1554 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1555 * sh_unix.c: do not assume that environ is sane
1556 * exit handler: write </trail>
1557 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1558 * FreeBSD rc script does not blindly accept content of pid file
1559 * configure.ac: allow 'localhost' for log server
1560 * sh_calls.c: retry_connect: ntohs (port)
1561 * testrun_2[abc].sh: --with-logserver=localhost for client
1562
15631.6.4 (12-11-2002):
1564 * sh_tools.c: fix error when escaping '=<'
1565 * fix the 'make srpm' target
1566 * deploy.sh.in: avoid that client is named 'yule'
1567 * define memset to sl_memset
1568 * fix type cast of uid_t, gid_t
1569
15701.6.3 (31-10-2002):
1571 * fix options for Sun/Solaris native compiler
1572 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1573 * test sstrip on freebsd
1574 * default config file for freebsd
1575 * make target to build .deb packages
1576 * sh_readconf.c: fix bug in error message
1577 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1578 * samhain-install.sh.in: don't remove config file by default
1579 * samhain-install.sh.in: support complete de-installation
1580 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1581 * samhain-install.sh.in: check more paths
1582 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1583 * sh_calls.c: save error message in retry_lstat()
1584
15851.6.2 (04-10-2002):
1586 * make target to build rpms
1587 * update samhain.spec.in, samhain.startRedHat
1588 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1589 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1590 * mv configure.in to configure.ac to benefit from autoconf wrapper
1591 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1592 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1593 * sh_schedule.c, samhain.c, sh_suidchk.c:
1594 scheduler may accept multiple schedules
1595
15961.6.1 (04-09-2002):
1597 * sh_schedule.c: bugfix (executes only after first day)
1598 * rm obsolete WITH_TRACE stuff
1599 * new dlog() function for debug logging
1600 * some more descriptive error messages
1601
16021.6.0 (27-08-2002):
1603 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1604 * sh_error.c: fix escape mode when logging to database
1605 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1606 * sh_tools.c: change escape mode for server-received data
1607 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1608 * configure.in: fix localstatedir if --prefix=USR
1609 * sh_hash.c: snprintf() -> sl_snprintf()
1610
16111.5.5 (07-08-2002):
1612 * sh_err_log.c: fix incorrect xml syntax for client messages
1613 logged by server
1614 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1615 * sh_files.c: introduce file_class_next
1616 this fixes the problem that a policy for the directory
1617 inode erroneously becomes a policy for the directory itself.
1618
16191.5.4 (17-07-2002):
1620 * sh_hash.c: fix buffer overflow with (micro-)stealth
1621 * sh_database.c: set path[] 1024 -> 12288
1622 * sh_database.c: set query[] 2048 -> 16383
1623 * sh_database.c: set values[] 1024 -> 16383
1624 * sh_forward.c: larger limit for message size (16 kB)
1625 * trustfile.c: set MAXFILENAME 2048 -> 4096
1626 * fixed a bug in the handling of filenames with embedded newlines
1627 * sh_files.c: fix missing sh_util_safe_name() in debug output
1628 * --with-sender can specify a full address
1629 * fix xml log in a backwards compatible way
1630
16311.5.3 (03-07-2002):
1632 * fix combination of stealth and sql logging
1633 * fix some more places where invalid UIDs/GIDs trigger errors
1634
16351.5.2 (01-07-2002):
1636 * include solaris config file from (sean [at] boran d.o.t com)
1637 * test for files/dirz defined twice in the configuration file
1638 * option to disable reverse lookup on outbound connections
1639 * option to use socket peer as client name (with name resolving)
1640 * sh_html.c: fix an HTML bug (twice </head><body>)
1641 * sh_suidchk.c: fix warning on AIX b/o dirname()
1642 * allow logging server -> syslog if yule is NOT configured to
1643 receive syslog messages
1644 * define PRIi64 to "lld" if undefined
1645 * invalid UIDs: use gid/uid as name, error level SeverityNames
1646 * minor fixes for connect_port
1647 * sh_hash.c: flush output of db listing before _exit()
1648 * configure.in: fix incorrect default ${install_name} for server
1649 * configure.in: try harder to find mysql.h / libpq-fe.h
1650 * sh_files.c: sh_files_checkdir:
1651 closedir() early to not exhaust OPEN_MAX
1652
16531.5.1a (30-05-2002):
1654 * fix missing LSB init script
1655
16561.5.1 (27-05-2002):
1657 * fix '-t update' option
1658
16591.5.0a (23-05-2002):
1660 * fix configure.in
1661
16621.5.0 (22-05-2002):
1663 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1664 * similar fix for bsd nosuid
1665 * speed up -t update
1666 * convert manual to DocBook, distribute html and ps
1667 * fix some more problems with configure.in, Makefile.in
1668 * fix testsuite, add tests for udp, mysql
1669 * MSG_TCP_MSG: host -> remote_host
1670 * convert to autoconf 2.53
1671 * make c_bits.sh exit with status 0
1672 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1673 to avoid dependency tracking problems
1674 * samhain.c remove *YULE* #ifdefs
1675 * acconfig.h remove *YULE* #undefs
1676 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1677 * configure.in: add checks for correct user input
1678 * Makefile.in: add automatic dependency tracking
1679 * depend-gen: tool to figure out dependencies
1680 * chkconfig comments in redhat start scripts
1681
16821.4.8:
1683 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1684 * configure.in, Makefile.in: fix an error in the configfile
1685 definition with REQ_FROM_SERVER
1686 * sh_err_console, sh_err_log: avoid recurrent failure messages
1687 * timeout on read from files (/proc)
1688 * fix errrors with setjmp/longjmp/alarm
1689 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1690 * check gpg signature for files downloaded from server, add a
1691 regression test
1692 * fix chown in solaris bootscript
1693 * provide second scheduler for file check
1694 * provide scheduler for file check
1695 * provide scheduler for SUID check
1696
16971.4.7 (08-04-2002):
1698 * make daemon control LSB-compliant (arguments, exit status)
1699 * set log_ref = 0 for server messages
1700 * boolean option SetDBServerTstamp to disable entering server
1701 timestamps for received client messages into database
1702 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1703 * fix logrotate script in manual (reported by Scott Worthington)
1704 * don't strip numerical IP addresses
1705 * check item->status_now != CLT_TOOLONG in client_time_check()
1706 * set log_host to client in db client message
1707
17081.4.6a (20-03-2002):
1709 * define prefix in deploy.sh
1710
17111.4.6 (19-03-2002):
1712 * modify samhain_hide.c to hide processes on new Linux kernels
1713 * better error diagnostics in kern_head.c
1714 * fix compile error in all_items ()
1715 * check length of install-name in enable-khide (max is 15)
1716 * define exec_prefix in deploy.sh.in
1717 * make configure a bit more cross-compiler friendly
1718
17191.4.5 (07-03-2002):
1720 * Make sure missing file is reported even if ptr->reported == S_TRUE
1721 because the file has been added.
1722 * propagate 'reported' flag from sh_files_checkdir() into file list
1723 * close checkfd in sh_gpg_check_file_sign()
1724 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1725 * use sh.srvcons.name in dbg() to get debugging info from daemon
1726 * option to log file timestamps with localtime instead of GMT
1727 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1728 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1729 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1730 to make sure re-disappearing will get reported
1731 * new function sh_hash_set_missing() to remove file record
1732 without (duplicate) 'missing' message
1733 * make sure all items are reported for added files
1734 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1735 * clarify in the documentation which gpg options to use for signing
1736
17371.4.4 (11-02-2002):
1738 * check that parent process has exited before writing PID file
1739 * promote MGG_W_CHDIR to SH_ERR_ERR
1740 * add error message to sh_unix_testlock
1741 * fix missing _() macro in sh_aud_set_functions
1742
17431.4.3 (05-02-2002):
1744 * don't check attributes for symlinks (may cause device access)
1745 * add USE mysql; USE samhain; to samhain.mysql.init
1746 * point out the MessageHeader/mysql problem in manual
1747 * add -lz to LIBS for mysql
1748 * strip after install, avoid double strip
1749
17501.4.2 (27-01-2002):
1751 * support for EGD
1752 * fix some more problems with install-deploy / deploy.sh
1753 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1754 * fixed the 'external logging' test (init rather than none in rc file)
1755
17561.4.1:
1757 * SuSE: include run level 4+5
1758 * install location of hiding kernel modules changed - some insmod
1759 variants do not test for /lib/modules/$(uname -r)/module_name.o
1760 * new make targets 'install-deploy', 'uninstall-deploy'
1761 * fixed make targets 'deploydir', 'deploydirfast'
1762 * bail on unsupported CL option in deploy.sh
1763 * fix various bugs in deploy.sh
1764
17651.4.0 (16-01-2002):
1766 * fixed missing 'dirname' on Mac OS X
1767 * fixed && tested for/with postgres
1768 * 'user=' -> 'userid=' (reserved word in sql)
1769 * fix the endianess + size of file database; this changes db format
1770 for any non-Linux OS
1771 * --enable-old-format for old (V1.3) database format
1772 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1773 * sh_hash: list numeric + char data to allow file db update on
1774 server side
1775 * sh_database: modify handling of integer (long) data
1776 * sh_database: datetime in database
1777 * sh_database: hash field in database
1778 * sh_database: rewrite database insert string construction
1779 [use INSERT INTO log (fields) VALUES (values);]
1780 * makefile suse 7.x runlevel entries
1781
17821.3.7 (06-01-2002):
1783 * fix incorrect escape in sh_tools_safe_name
1784 * fix sh_error_handle (4. argument) in sh_extern.c
1785
17861.3.6c:
1787 * fix segfault in sh_database (mysql logging) on solaris
1788
17891.3.6b (03-01-2002):
1790 * fix syntax error ('==') in Makefile.in
1791 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1792 * fix sh_kern.c (redeclaration of 'j')
1793
17941.3.6 (03-01-2002):
1795 * sh_kern.c: check integrity of int 80h vector
1796 (SucKIT rootkit - Phrack 58)
1797 * make sure childs in sh_kern are wait()'ed for
1798 * provide start/stop/restart/reload/status interface
1799 * fix a potential segfault (dereferenced NULL pointer) in the server
1800 * use sh_util_flagval for sh_unix_setdaemon
1801 * documentation for logging to SQL database
1802 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1803 * fix trustfile.c to ignore invalid users
1804 * separate 'make install-samhain' and 'make install-yule'
1805 * separate default log/pid/config files for server/client
1806 - less problems running server and client on same host
1807 * rewrite deploy.sh(.in):
1808 - don't use (make|install) if deploying
1809 - use command line options
1810 - better integrate into server environment
1811 - write install db
1812 * always write a pidfile if daemon
1813 * don't use server's config file as fallback for downloading client
1814 * don't overwrite config file when doing 'make install'
1815
18161.3.5 (28-12-2001):
1817 * fix --enable-message-queue for newer glibc versions
1818 * log to SQL database: implemented, but undocumented yet,
1819 needs to be tested further
1820 * xml: escape received syslog messages
1821 * xml: rename 'time' to 'tstamp'
1822 * make targets: make [un]install-[boot-]yule
1823 (for server-only installation)
1824 * fix samhain_hide.c for 2.4 kernel
1825 * fix sh_kern for updated samhain_hide.c
1826 * new option -j to just list the logfile
1827 * sh_getopt.c: recognize -Dt check for -D -t check
1828 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1829
18301.3.4 (12-12-2001):
1831 * sh_suidchk.c: option to limit files per second
1832 * sh_unix.c: option to limit (kilo)bytes per second
1833 * sh_hash.c: fix potential problem with '\n' in filename
1834 (not backward compatible if there are filenames with '=')
1835
18361.3.3 (03-12-2001):
1837 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1838 option SetNiceLevel to set scheduling priority
1839 * sh_hash.c: bugfix for database listing on Solaris
1840 * taus_seed: bugfix for emergency backup rng seed
1841 * sh_util_safe_name: fix for XML
1842 * sh_utmp_set_login_activate: use sh_util_flagval
1843 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1844 * more backtrace macros
1845 * sh_util_flagval: fix bug to recognize 1/0
1846 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1847 * rm stray debug fprintf in sh_srp.c
1848
18491.3.2 (27-11-2001):
1850 * sh_hash.c: fix an error introduced in 1.3.1
1851 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1852
18531.3.1 (25-11-2001):
1854 * slib.c: get backtrace with --enable-debug
1855 * sh_unix.c: allow core dumps when --enable-debug
1856 * configure.in: fix default message queue permissions
1857 * sh_suidchk.c: automatically include suid/sgid files in database
1858 * sh_suidchk.c: check all suid/sgid files
1859 * sh_hash.c: don't insert duplicates when reading the database
1860 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1861 * sh_unix.c: don't require /dev/random to be non-world-writeable
1862 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1863 * client: fix segfault on Solaris if path_conf == NULL
1864 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1865
18661.3.0 (31-10-2001):
1867 * support compiling with GNU gmp library
1868 * set 3 sec timer on client_time_check to avoid excessive (and
1869 unnecessary) calls under heavy load
1870 * replace sl_strlen with a macro
1871 * store client_t structure in AVL tree
1872 * database format incompatible with previous format, up the magic#
1873 * sh_html.c: cache entry template for speedup
1874 * slib.c: reset islong(double) in sl_printf_count
1875 * sh_hash.c: report on rdev change
1876 * sh_hash.c: print size in 64 bit
1877 * sh_hash.c: save in absolute size types
1878 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1879
18801.2.10:
1881 * update MANUAL
1882 * sh_unix.c: tiger_hash -> tiger_generic_hash
1883 * sh_readcon.c: DigestAlgo option
1884 * sh_tiger0.c: add MD5 and SHA1
1885 * sh_unix.c: fix minor problem with win2k/cygwin
1886
18871.2.9 (17-10-2001):
1888 * fix problem with entry template/empty hostname
1889 * fix MASK_USER_ (MTM -> ATM)
1890 * typo fixed in configure.in (${install_name} -> {install_name})
1891 * bugfix group_old -> size_old in XML code
1892 * skip armor header in signed files
1893
18941.2.8 (29-09-2001):
1895 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1896 obscure compiler warning
1897 * Mac OS X: fix test scripts
1898 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1899 * implement deadtime in syslog recv code to protect against flooding
1900 * sh_err_log: sl_close(fd) if lock|forward fails
1901 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1902 * add policies User0, User1
1903 * fix compile problem (FreeBSD) in sh_suidchk.c
1904 * macro to check for debugger breakpoints (linux/i386)
1905 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1906 * option to listen on 514/udp for syslog, drop root
1907 irrevocably if compiled thus
1908 * use (check_mask & MODI_ATM) to decide whether to reset utime
1909 * reset the policy masks on sighup
1910 * option to write XML log messages
1911 * cleanup of message catalog
1912 * modified error messages for BADCONN
1913 * error messages for Rijndael
1914 * block recursive error messages within sh_error_handler()
1915 - would hang the machine ... -
1916
19171.2.7:
1918 * sh_files, sh_utils: check top level directory
1919 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1920 for reading from /dev/kmem
1921 * include /boot in default samhainrc
1922 * change source distribution signing/packaging system
1923 * Makefile, README, MANUAL: adhere to file system standard,
1924 document new locations
1925 * fix a bug in samhain_hide.c
1926
19271.2.6:
1928 * reset list of trusted users before config file re-read
1929 * TrustedUser=... can be a list
1930 * fix severity for files missing from IgnoreAll
1931
19321.2.5:
1933 * include example_pager.pl, example_sms.pl scripts
1934 * explain paging/sms setup in docs
1935 * allow manual exclusion of a directory in suidcheck
1936 * automatically track all file changes
1937 * remove missing files from in-memory database
1938 * add $(KERN) to DEPLOYFILES
1939
19401.2.4:
1941 * log IP address for login/logout events, if supported by the OS
1942 * release block in globerr (callback)
1943
1944-------------
1945
19461.2.3:
1947 * fix problem with reading stealth configuration
1948 * fix a few formats in sh_cat.c
1949 * always use strncmp for file system type check in sh_suidchk.c
1950 (trailing 'fs' may be system specific for some types)
1951 * no bare LF in messages (RFC 2822)
1952 * no lines longer than 998 chars (RFC 2822)
1953 * fix error in testrc_1
1954
19551.2.2:
1956 * make tmp file directory a compile time option
1957 * fix minor bugs in tmp file allocator (potential memory leak,
1958 double slash if root directory)
1959 * obsolete testpipe script removed
1960
19611.2.1:
1962 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1963 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1964 * removed a debug fprintf()
1965
19661.2.0:
1967 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1968 for help in tracking down this one)
1969 * module to check the file system for SUID/SGID files
1970
19711.1.16 (never released):
1972 * fix the recursion depth -1 option as described in the manual
1973 * optional database reload on SIGHUP
1974 * fix a race condition when checking that /dev/random is a charakter
1975 device
1976 * redirect stderr to /dev/null for c_random
1977 (AIX may segfault in netstat...)
1978 * check whether /dev/random is a charakter device in c_random.sh
1979 (we know at least one sysadmin who has set up a fake /dev/random ...)
1980 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1981 Unices (notably Solaris) don't like it
1982 * init ptr = NULL in my_malloc (compiler warning)
1983 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1984 * make the bitmask for tests a static variable
1985 * make (database/logfile/lockfile) path configurable
1986 (to run multiple instances of samhain from an NFS share - on the
1987 wishlist of J. Patton)
1988
19891.1.15 (never released):
1990 * fix minor error in testcompile.sh (rm test_log only at start)
1991 * return from subroutines on sig_terminate == 1
1992 (faster exit on SIGTERM)
1993 * fix re-configuration of addresses
1994 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1995 * SysV message queue as compile option
1996 * config file option to set console device
1997 * removed the pre 1.1.9 code bloat
1998 * don't print the LOGKEY to the console
1999
20001.1.14:
2001 * fix an error in the setup consistency check
2002 * make target to uninstall runtime files
2003 * trustfile.c: check return code of readlink(), fix off-by-one error
2004 * sh_files.c: fix placement of terminator after readlink() call
2005 * sh_files.c: fix a missing set_suid()/unset_suid()
2006 - suid should work, but is not recommended -
2007 * more debug statements in c/s code
2008 * avoid re-entry in sh_unix_sigexit
2009 * put a block around free() and malloc() in wrapper functions
2010 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2011 - i.e. avoid corrupting the heap from a signal handler -
2012
20131.1.13:
2014 * optimized the size of the configure script somewhat
2015 * modify the compile and hash test scripts
2016 * read '\0's in sh_unix_getline
2017 * exponential schedule for connection attempts
2018 * make stealth working properly with signed files
2019 - config file should be signed now before embedding in picture -
2020 * fix a race in using signed files
2021 * updated err messages for PWNULL, GRNULL
2022 * add missing shell script for test 11
2023 * add mandatory source file/line info with -p debug
2024 * add mandatory source line info with BADCONN
2025 * fix a latex error in the manual
2026
20271.1.12:
2028 * debug output to console if compiled with --enable-debug and
2029 running as daemon
2030 * make reportonlyonce=true the default
2031 * make sure state changes of a file are always reported, even
2032 with reportonlyonce=true
2033 * Linux kernel modules (samhain_hide, samhain_erase)
2034 * fixed incorrect return value of sh_util_flagval
2035 * fixed an error in sh_files.c: happens with -t init and first
2036 file that is checked does not exist
2037 * revised install/uninstall targets in the Makefile
2038 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2039 * more diagnostic error messages in sh_gpg.c
2040 * more diagnostic error messages in sh_mail.c
2041 * error in mail.c fixed
2042 (address -> address_list[i] for multiple recipients)
2043 * docs updated, better(?) explanation of signed files
2044 * skip over path in gpg checksum output
2045 * check client name against IP address and FQDN
2046 * fix for --disable-* in config file
2047 * fixed a server crash (MSG_TCP_OKMSG without arg)
2048 if the server is run with debug level output threshold
2049 * catch EAGAIN in sh_gpg.c pipe reader
2050 * fix the 'external logging' test to make it work on BSD
2051 * error message if no local path to init DB
2052 * check for i86/Solaris in configure (vsnprintf prototype)
2053 * make SRP the default
2054
20551.1.11:
2056 * make log file verification more convenient
2057 * fix problem with message classes in stealth mode
2058 * linux: do not try to read file attributes for devices
2059 * handle the root directory correctly (avoid "//" in listing)
2060 * fix problems with blockin on FIFOs/char dev
2061 pointed out by I. Rogalsky (rog@iis.fhg.de)
2062 - open in nonblocking mode for read, then set to blocking
2063 - open file only if regular
2064 * fix alignment in memory profiler
2065
20661.1.10:
2067 * minor code cleanup
2068 * fix an error in trustfile.c (handling of empty/incomplete
2069 group entries in /etc/group, bug report by A. Capriotti )
2070
20711.1.9:
2072 * compatibility option for old behaviour (plain hash instead
2073 of HMAC, ECB instead of CBC mode)
2074 * use CBC rather than ECB mode for encryption
2075 * use HMAC-TIGER for message authentication codes
2076 * handle NULL data in sh_tiger_hash
2077 * option to set syslog facility (default is LOG_AUTHPRIV)
2078 * longer timeout (300 sec) on /dev/random if no /dev/urandom
2079 * fix minor output error with stealth option
2080 * option not to log names of config/database files on startup
2081
20821.1.8:
2083 * fix error in syslog routine
2084 * fix missing 'test' in configure.in
2085 * fix error in replace_tab() in sh_html.c
2086 * fix minor memory leak in sh_util_regcmp()
2087
20881.1.7:
2089 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2090 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2091 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2092 * fix for Alpha: format string in sh_tiger0.sh
2093 * on Linux, now compiles cleanly with
2094 -Wall -W -Wstrict-prototypes -Wcast-align
2095 * fix problem with recursion depth
2096 (pointed out by Vic <hvicha@mail.ru>)
2097 * #include "sh_tools.h" in sh_unix.c and fix the
2098 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2099 * place read_port(), MSG_TCP_NETRP outside ifdefs
2100 * close fd/zero skey before execve
2101 * verify client name against socket peer
2102 * ... with configureable error priority
2103 * use strcmp() rather than strncmp() in search_register()
2104 * fix race between lstat() and open() for checksum
2105 (reported by dynamo <dynamo@ime.net>,
2106 JJohnson <JJohnson@penguincomputing.com>)
2107 * enable globbing for filenames
2108 * fix Solaris problem: siginfo_t may be NULL
2109 * fix missing SL_EBADGID in tf_trust_check
2110 * test case for external scripts, fix flushing pipe
2111 * fix a typo in sh_ext_type
2112 * do an fdexec w/checksum on Linux if calling external program
2113 * even safer tmp file creation
2114 * allow db update
2115 * fix compile options for --enable-debug
2116 * fixed a spelling error in the output
2117 * test program for full CS support (config/database download)
2118 * tell which file is searched for cs download
2119
21201.1.6:
2121 * fix bug in sh_readconf_line (segfault on erroneous config lines)
2122
21231.1.5:
2124 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2125 * use gettimeofday as last resort
21261.1.4:
2127 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2128 to (char *)
2129 * configure: add static link flags for some more os (from tar)
2130 * don't strip twice (some stupid systems abort)
2131 * fix for reading from /dev/random on non-Linux systems (untested)
2132 * sh_mail.c: end all message lines with \r\n
2133 * stealth: ignore \r, \"
2134 * take out tracing from --enable-debug (presently useless anyway)
2135 * fix some remaining cleartext with debug && stealth combined
2136 * fixed a small memory leak in sh_err_log.c
2137
21381.1.3:
2139 * fixed circular logic in taus_seed() (fallback method only)
2140 * fix for missing _SC_OPEN_MAX (runaway close())
2141
21421.1.2:
2143 * implement message classes
2144 * let server recognize client message severity and class
2145 * secondary log server
2146 * keep database in memory (allows to close file
2147 if retrieved from server)
2148 * encrypt client/server communication
2149
21501.1.1:
2151 * Compilation problems with native Solaris compiler fixed
2152 * fill in euid/ruid variable
2153 * manual.pdf --> MANUAL.pdf
2154 * debug sh_util_formatted()
2155 * http refresh 120sec for server stat page
2156 * trace/debug options
2157 * fixed problem with utmp.c options
2158 * fixed problem with sh_mail_setaddress
2159 * option for custom message header
2160 * fixed problem in compdata
2161 * fixed problem in mail verification
2162 * remove eventual trailing '/' in file names
2163 * fixed problem with report string for modified files
2164 * option to report in full detail
2165
21661.1.0:
2167 * Move error messages to catalog
2168 * Make error message format more uniform
2169 * Wrap sytem calls that could be interrupted by signals
2170 * Warn on append to database
2171 * Option for full details on mod. files
2172 * Option to report only once on mod. files
2173 * Generally speaking, major modifications with potential new bugs
2174
21750.9.5:
2176 * sh_hash.c: fixed erroneous checksum for config file
2177 * sh_html.c: fixed erroneous timestamp (last)
2178 * sh_tools.c: fixed connect_port (set port for cached address)
2179 * sh_srp.c: fix for '00' (='\0') in pw
2180 (last two fixes by Andreas Piesk)
2181
21820.9.4:
2183 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2184 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2185 * 'empty directory' WARN -> INFO
2186
21870.9.3:
2188 * FreeBSD fixes:
2189 - c_random.sh: make sure /dev/random provides something
2190 rather than nothing
2191 - check for <netinet/in.h> and include it
2192 - include <sys/types.h> early
2193 - sh_utmp.c: fixed an occurence of ut_user
2194 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2195 - sh_forward.c: EBADMSG -> ENOMSG
2196 * sh_unix.c: check return value of gethostbyname
2197 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2198 more than 30 sec
2199 * ... and fix the timestamp format ...
2200
22010.9.2:
2202 * ISO 8601 timestamps
2203 * Bugfix in sh_utmp (timestring overwrite)
2204 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2205 * check for Linux capabilities bug when dropping root
2206 * include README for gcc compiler bug (pointed out by A. Piesk)
2207 * explicitely set -fno-strength-reduce with gcc
2208 * fixed ignoring missing files with the IgnoreAll policy
2209
22100.9.1:
2211 * more ext2flags (breaks backward database compatibility on Linux)
2212 * IgnoreAll policy modified - missing/added files reported with
2213 SeverityIgnoreAll (to handle files that may or may not be present)
2214 * Check all files, not only regular ones
2215 (bug in sh_files, originally introduced because checksum of
2216 regular files only is computed)
2217
22180.9:
2219 * use O_NOATIME if supported
2220 * --with-nocl takes argument (PW to re-enable CL parsing)
2221 * no daemon mode if initializing database
2222 * fixed segfault in yule with 'unknown file type' request
2223 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2224 * server uses last registry entry for any given client now
2225 * deploy.sh script to deploy clients to remote hosts
2226 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2227 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2228 * external logging scripts/programs
2229 * trustfile.c: define STICKY on Linux
2230 * reset signal mask when initializing
2231 * EINTR_RETRY wrapper
2232 * slib: sl_read, sl_write EINTR update
2233 * use sstrip when installing
2234 * more compact database format (breaks backward database compatibility)
2235 * larger download packets
2236 * TcpFlags unsigned char
2237 * cast to (char *) head in write_port
2238 * m(un)lock cast to (char *)
2239 * (1 << 31) --> (1UL << 31)
2240 * support e2fs attributes on Linux
2241 * fixes for AIX and Solaris native compilers
2242 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2243
22440.8.1:
2245 * fixed 'is_numeric()' return value
2246
22470.8:
2248 * added option for static compilation
2249 * added option for stealth with non-hidden config file
2250 * added option for disabling command line parsing
2251 * all options can be set in the configuration file now
2252 * stealth: xor strings in database file
2253 * fixed bug in mailer code ([] in HELO)
2254 * print timestamp when asking for key
2255 * 'micro' stealth mode (no hidden configuration file)
2256 * simplified slib
2257 * int->long for uids/gids in trustfile
2258 * moved mailkey from data to code
2259 * shell script for entropy (stronger default key)
2260 * general code cleanup
2261 * better error checking in client/server code
2262 * detect out-of-sync messages
2263 * check state across protocol passes in server
2264 * make sure authentication is mutual
2265 * file download to client
2266 * reserve six file descriptors in server
2267 * mlock queue buffer if LOG_KEY
2268 * improved robustness in bignum (don't fail on free())
2269 * per-directory recursion depths
2270 * RFC821 compliance: empty line at end of header, To field, Date field
2271 * RFC821 compliance: make e-mail transfer relieable
2272 * fix detection of hardlink changes
2273 * checksum verification for calling gpg/pgp
2274 * CL option '-S' not required for server-only binary
2275 * eliminate CL options that may leak privileged information
2276 if the program is SUID
2277 * skip leading white space in configuration file
2278 * allow nested conditionals in configuration file
2279 * allow whitespace before and after '=' in configuration file
2280 * don't leak file descriptors to child processes
2281 * make message transfer relieable
2282 * always report error on abnormal termination of connection
2283
22840.7:
2285 * support for alpha machines
2286 * stop TCP logging after exit message
2287 * limit connections in server (DoS attacks)
2288 * move string handling to slib
2289 * move file handling to slib
2290 * timestring without space
2291 * changed report format
2292 * SUID bugfix - use euid when checking logfile ownership
2293 * SUID bugfix - get root for lstat()
2294 * SUID bugfix - get root for opendir()
2295 * store number of hardlinks
2296 * send no message if polling empty queue
2297 * include tiger 64-bit implementation (portability)
2298 * codes for error conditions
2299 * mail check: handle multiple, overlapping audit trails
2300 * security fix: no append to database if SUID
2301 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2302 * read command line before config file
2303 * PGP signing of config/database files
2304 * checksum of config file reported
2305 * checking for attributes only
2306
23070.6:
2308 * more syslogish priority specification
2309 * fixed segfault in sh_mem_check, apparently this was also
2310 the reason for the segfault in atexit()
2311 * allow for compilation with SRP authentication
2312 * fixed tiger checksum computation
2313 * fixed broken logfile verification for second and further audit trails
2314 * test program added
2315 * documentation improved
2316 * sh_forward_make_client: bug fixed in[8]->in[i]
2317 * sh_error.h: fixed missing #include <errno.h>
2318 * configure.in: fixed missing strerror() test
2319 * sh_utmp.c: check logins/logouts
2320 * check for missing files
2321 * only reset access time if necessary
2322 * O_EXCL in open()
2323 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2324 * use trustfile() to determine whether logfile dir is trustworthy
2325 * strip head instead of tail for numerical address
2326 * store messages in fifo during log server outage
2327 * re-init session key after server outage
2328
23290.5 (21-12-1999):
2330 * added option for mail relay server
2331 * own popen() implementation in sh_entropy() (portability)
2332 * fixed error in sh_util_basename() (returned NULL for base == "/")
2333 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2334 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2335 * use TIGER for 32-byte compilers (portability)
2336 * fixed hash function (do not include stdlib.h)
2337 * flush buffer before write in mailer code (IBM AIX 4.1)
2338 * make mailer code non-forking
2339 * cast argument of is...() to int (portability)
2340 * return() after _exit() for braindead compilers (portability)
2341 * optionally use inet_addr (portability)
2342 * check for broken mlock() (HP-UX 10.20)
2343 * minor code cleanups
2344 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2345 * fixed a buffer overflow in the error printing routine
2346 * fixed a buffer overflow in sh_util_safe_name ()
2347 * implement SRP session key exchange
2348 * implement client/server facility
2349 * implement @host/@end construct in configuration file
2350 * preferably use uname(), and do gethostbyname() for FQDN
2351 * make vernam cipher base numeric
2352 * make OnlyStderr private in sh_error
2353 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2354 * check for libsocket (portability)
2355 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2356 * eliminate superfluous /proc test
2357 * some unreachable code removed
2358 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2359 * check for setresuid() if no seteuid() (HP-UX 10.20)
2360
23610.4 (09-11-1999):
2362 * make sure output from /dev/random has no NULL's
2363 * one-time pad encryption for emailed keys
2364 (better than nothing ...)
2365
23660.3 (04-11-1999):
2367 * logfile readable for group
2368 * verify signatures for any file
2369 * signature block in tarball
2370 * use select() in time server routine
2371 * better protection for session keys (mlock)
2372
23730.2:
2374 * fixed incorrect man page
2375 * fixed incorrect example rc file
2376 * recursive error logging should work now
2377
23780.1:
2379 * initial release -- on Samhain 1999, of course
2380
2381development start:
2382 * probably 29-06-1999
2383
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