source: trunk/docs/Changelog@ 353

Last change on this file since 353 was 352, checked in by katerina, 13 years ago

Fix ticket #257 (error message may contain uninitialized string).

File size: 94.6 KB
Line 
12.8.6:
2 * Fix uninitialized string in error message (reported by mimox)
3
42.8.5a:
5 * Fix autolocal.m4 for new configure option
6
72.8.5:
8 * Detect non-working /dev/kmem in configure script, and fix
9 a bug in the samhain_kmem kernel module.
10 * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
11 * Better protection against the 'intruder on server' scenario
12 pointed out by xrx. Add option to disable shell expansion in
13 configuration files, and check gpg signature earlier.
14 * Support /opt/local/bin in the Unix entropy gatherer (suggestion
15 by Sean Chittenden)
16 * Cache timeserver response for one second (suggestion by
17 Sean Chittenden)
18
192.8.4a (11-05-2011):
20 * Fix for compile error with --with-prelude
21 (reported by Sean Chittenden), missing regression test added
22 * Fix for compile error with --enable-udp (reported by Sean Chittenden),
23 missing regression test added
24
252.8.4 (30-04-2011):
26 * Fix another reload bug in the log monitoring module
27 * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
28 * Fix deadlock after reload when compiled with --enable-login-watch
29 (reported by M. Teege and O. Cobanoglu)
30 * Fix compile error for samhain_hide.ko with recent kernel
31 * Include patch by J. Graumann to specify the location of the
32 secret keyring with samhainadmin.pl
33 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
34 error (issue reported by mtg)
35 * Add support for X-Forwarded-For in apache logfile parser, add
36 option 'RE{regex}' to insert arbitrary regex
37 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
38 check
39
402.8.3a (23-03-2011):
41 * Fix two 'label at end of compound statement' errors on FreeBSD
42 (reported by David E. Thiel)
43
442.8.3 (22-03-2011):
45 * init scripts: load samhain_kmem.ko before samhain starts
46 * slib.c: eliminate mutex from sl_create_ticket()
47 * sh_entropy.c: move pthread usage out of child
48 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
49 needs deadlock detection, may be called from within sh_hash_init()
50 via atexit handler on error condition
51 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
52 to use with relative path after chdir()
53 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
54 after reading config file (to allow disabling)
55 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
56 * fix zeroing of result from getnameinfo() (problem reported by Richard)
57 * fix spurious warnings about unsupported address family (reported
58 by N Silverman)
59 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
60 (off by default)
61 * fix Windows/Cygwin compile error (reported by A. Schmidt)
62
632.8.2 (16-02-2011):
64 * add function to skip checksumming
65 * Fix missing check for recursion depth >= 0 if not IgnoreAll
66 * Fix hardcoded path for temp directory in deployment scripts
67 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
68 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
69
702.8.1 (17-11-2010):
71 * Document handling of missing files with secondary schedule
72 * Fix incorrect handling of missing files when secondary schedule
73 is used (reported by Sergey)
74 * Fix null pointer dereference in config parse handler for SetMailAlias
75 (reported by Sergey)
76 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
77 reported by Roman and Stefan
78 * Fix 'make install' to create user-defined directory
79 * fix minor issues noticed by T. Luettgert (test code assumes port
80 0/tcp is unused, wrong ifdef order (without impact on compilation))
81 * fix compile error on AIX 5.3 with --enable-login-watch,
82 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
83
842.8.0 (01-11-2010):
85 * Support IPv6
86 * Add registry checking
87 * Use auditd records to find out who did it
88
892.7.2c (23-09-2010):
90 * Fix uppercase hostname problem in client/server communication
91
92
932.7.2b (05-09-2010):
94 * Fix compile errors on Solaris 10 (reported by A. Saheba)
95
962.7.2a (23-08-2010):
97 * rewrote rijndaelKeySched() in a more conservative way to fix
98 compile problem on SLES 11.
99
1002.7.2 (16-08-2010):
101 * sh_utils.c: fixed an endianess issue that prevented cross-verification
102 of email signatures (reported by A. Zangerl)
103 * sh_login_track.c: fix compiler warning (ignored return value
104 of fwrite)
105 * sh_readconf.c: fix comparison of SeverityUserX string
106 (reported by max__)
107 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
108 (reported by max__)
109 * fixed some compiler warnings on cygwin
110 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
111 will throw a warning if execve is called with a NULL argv pointer.
112 Need to provide a dummy argp[].
113
1142.7.1 (07-06-2010):
115 * samhain_kmem.c: fix compile problems
116 * fix problems with config file parser: increase max. line length,
117 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
118 * check for pcre_dfa_exec (not available in old versions
119 of libpcre, reported by Shinoj)
120 * patch to allow server to log client reports to prelude
121 (by J. Ventura)
122
1232.7.0a (09-05-2010):
124 * fix /dev/kmem detection (reported by S. Clormann)
125
1262.7.0 (01-05-2010):
127 * sh_utmp.c, sh_login_track.c: additional login checks
128 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
129 (SIGABRT seems not to work on AIX, reported by Peter)
130 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
131 * sh_kern.c, kern_head.c: fix some 64bit issues
132 * dnmalloc.c: fix compiler warning (ignored ret value)
133 * Fix LSB init script for kernel module
134 * samhain_kmem kernel module for /proc/kmem added
135
1362.6.4 (22-03-2010):
137 * Don't read proc_root_iops in sh_kern.c (Problem report
138 by H. R.)
139 * Logfile check can check output of shell commands
140 * Use data directory as default for logfile checkpoints
141 * Fix broken checkpoint save/restore for logfiles
142
1432.6.3 (10-03-2010):
144 * Fix bug in mail module, recipients incorrectly flagged
145 as aliases, which breaks immediate mail for 'alert'
146 (reported by Jesse)
147
1482.6.2 (28-01-2010):
149 * Makefile.in: fix problem in deploy system caused
150 by adding build number for debs in 2.5.9 (reported
151 by roman)
152 * add option for per-rule email alias in log monitoring
153 module
154 * sh_readconf.c: make keywords case-independent
155 * sh_mail.c: on error, report full reply of mail server
156 * sh_mail.c: report smtp transcript at debug level
157 * make sure mail aliases are not emailed twice, and
158 recipients cannot be defined after aliasing them
159 * handle named pipes in log monitoring module
160 (open in nonblocking mode, ignore read error if empty)
161 * fix bug in the server function to probe for necessity
162 of configuration reload for client
163
1642.6.1b (23-12-2009):
165 * fix missing include for sh_inotify.h in sh_inotify.c
166 (reported by Ack)
167
1682.6.1a (22-12-2009):
169 * fix typo in code for older inotify versions without
170 inotify_init1(), reported by Forll
171
1722.6.1 (21-12-2009):
173 * add a routine to log monitoring module to guess the proper year
174 for timestamps without year (standard syslog)
175 * add feature to automatically detect and report bursts of
176 similar messages in log monitoring module
177 * add feature to check for missing heartbeat messages in
178 log monitoring module
179 * cache UIDs/GIDs to reduce the number of lookups
180 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
181 * support event correlation in log monitoring module
182 * make sure host matching is done in a case insensitive way
183 (reported by Tracy)
184 * fix invalid use of mutex_mlock in src/sh_unix.c, function
185 sh_unix_count_mlock() (reported by Remco Landegge).
186
1872.6.0 (01-11-2009):
188 * don't use statvfs() for process checking on FreeBSD
189 * fix bug with parallel compilation of cutest in Makefile
190 * sh_mem.c: fix deadlock in debug-only code
191 * Evaluate glob patterns for each run of file check
192 * Add compile option to disable compiling with SSP
193 * Run SUID check in seperate thread
194 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
195
1962.5.10 (12-10-2009):
197 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
198 * slib.c: fix race condition caused by closing a stream and the fd
199
2002.5.9c (01-10-2009):
201 * move stale file record error message closer to problem zone
202 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
203
2042.5.9b (22-09-2009):
205 * remove stale file record when creating handle, and raise diagnostic
206 error to find origin of stale record
207 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
208
2092.5.9a (17-09-2009):
210 * fixed a race condition in closing of file handles
211
2122.5.9 (11-09-2009):
213 * added code to generate directory for pid file, since it
214 would get cleaned if /var/run is a tmpfs mount (problem
215 reported by M. Athanasiou)
216 * fixed a bug that prevented reporting of user/executable path
217 for open UDP ports (issue reported by N. Rath)
218 * added more debugging code
219
2202.5.8a (18-08-2009):
221 * fixed a bug in sh_files.c that would prevent samhain from
222 running on MacOS X (reported by David)
223
2242.5.8 (06-08-2009):
225 * fixed a bug in the MX resolver routine which causes it to fail
226 sometimes (issue reported by N. Rath).
227 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
228 error occurs within sh_nmail_flush (problem reported by N. Rath)
229
2302.5.7 (21-07-2009):
231 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
232 reported by U. Melzer)
233 * if available, use %z to print timezone as hour offset from GMT
234 in email date headers (problem reported by NP, solution suggested
235 by TimB).
236 * eliminate C99-style comments (problem reported by
237 venkat)
238 * fix bad variable name for AC_CACHE_CHECK
239 * fix potential deadlock when external programm is called
240 (problem reported by A. Dunkel)
241
2422.5.6 (09-06-2009):
243 * recognize fdesc filesystem on MacOS X for suid check (Problem
244 reported by David)
245
2462.5.5 (01-05-2009):
247 * fix some warnings from gcc 4.4 (strict aliasing)
248 * fix minor memory leak in process check
249 * t-test1.c: change function names because of clashes with an
250 AIX system header file
251 * fix warnings with -fstack-check (too large stack frames)
252 * fix for incorrect handling of hostnames in database insertion
253 (reported by byron)
254
2552.5.4 (04-03-2009):
256 * fix for incorrect input check in SRP implementation (discovered
257 by Thomas Ptacek)
258 * option KernelCheckPCI to switch off check of PCI expansion ROMs
259
2602.5.3 (25-02-2009):
261 * disable dnmalloc on MacOS X, doesn't work properly
262 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
263 by David)
264 * Fix problem in standalone trustfile, does not work correctly on
265 group-writeable files (reported by David).
266 * Option SetThrottle to throttle throughput for db download
267 * Option SetConnectionTimeout to configure the client connection
268 timeout configurable
269 * Provide getrpcbynumber, getservbyname implementations
270 to avoid dependencies with static linkage
271 * Fix missing sh.host.(system|release|machine) on FreeBSD,
272 reported by D.Lowry
273 * New option SetMailPort to allow setting of SMTP port (patch
274 by lucas sizzo org)
275 * allow POSIX regexes for filters
276 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
277 * rewrite mail subsystem to allow individual filtering
278 for recipients
279 * allow shell expansion for values of config file options
280 * allow list as value for option PortCheckInterface
281 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
282 * lock baseline database upon writing
283
2842.5.2b (29-01-2009):
285 * turn warnings into errors in the compile test suite
286 * fix missing define in sh_portcheck.c to eliminate compiler warning
287 (reported by joerg)
288
2892.5.2a (26-01-2009):
290 * fix problem building deb package (bit rot; reported by joerg)
291
2922.5.2 (22-01-2009):
293 * samhain.c: report module failure with positive offset
294 * sh_database.c: parse numerical fields into ulong
295 * fix regression test script for postgresql
296 * fix regression test script for SELinux/ACL test
297 * fix reporting of user for open ports to prelude
298 * report process pid for open ports
299 * replace _exit() by raise(SIGKILL) b/o pthread problem
300 * new option LooseDirCheck ([false]/true), request by
301 Alexander
302 * improved help output of samhain_stealth (as suggested
303 by Michael Athanasiou)
304 * new option ProcessCheckIsOpenVZ ([false]/true)
305
3062.5.1 (07-12-2008):
307 * workaround for freebsd7 amd64 lossage (compiler toolchain,
308 no mmap to 32bit address space)
309 * samhain-install.sh: check for presence of stealth_template.ps
310 before trying to create it
311 * use -Wno-empty-body if supported to suppress warnings about
312 glibc pthread_cleanup_pop implementation
313 * fix text relocations for i386 in src/sh_tiger1.s
314 * implement server->client SCAN command to initiate file check
315 * implement @if / @else conditionals with more tests in config file
316 * new option SetDropCache to drop checksummed files from cache
317 * report process/user for open ports on FreeBSD (code
318 lifted from FreeBSD sockstat.c)
319 * fix for config reload issue with stealth mode (reported by
320 siim)
321 * add -fstack-protector flags to LDFLAGS
322 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
323 * cygwin fix: make trust check in samhain-install.sh return zero
324 * improved diagnostics for file read errors
325 * fixed script permissions (754 -> 755), reported by Christoph
326 * constness patch by Joe MacDonald
327 * GnuPG key ID patch by Jim Dutton
328 * sh_kern.c: more error checking for reads from kernel
329
3302.5.0 (01-11-2008):
331 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
332 * fix improved error reporting for failed fstat in checksumming
333 * report process/user for open ports (Linux only currently)
334 * fix deadlock on exit in sh_hash_init()
335 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
336 * log monitoring support
337 * fixed constness in trustfile interface
338 * remove libprelude 0.8 support (obsolete)
339 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
340 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
341 reported by B. Podlipnik
342
3432.4.6a (09-10-2008):
344 * fix compile problem on Fedora 9 (reported by pierpaolo),
345 'struct ucred' in sh_socket.c requires _GNU_SOURCE
346
3472.4.6 (27-08-2008):
348 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
349 reported by jhamilton
350 * fix potential deadlock with dnmalloc upon fork()
351 * fix non-portable use of 'hostname -f' in regression test suite
352 (reported by Borut Podlipnik)
353
3542.4.5a (18-08-2008):
355 * fix compile problem in dnmalloc.c (remove prototypes for
356 memset/memcpy), problem reported by Juergen Daubert
357
3582.4.5 (07-08-2008):
359 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
360 bails out on a chmod on a dangling link
361 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
362 * use the UNO static checker
363 * compile as position independent executable (PIE)
364 * handle EINPROGRESS error (Windows/cygwin issue)
365 * make sure every function uses less than one page of stack
366 (proactive security against gap jumping, Gael Delalleau)
367 * use dnmalloc instead of system malloc
368 (proactive security against heap buffer overflows)
369 * fix dnmalloc bugs and portability problems
370 * check for compressBound, since older zlibs don't have it
371
3722.4.4 (30-04-2008):
373 * sh_database.c: fix maximum size of sql query string, maximum
374 size of strings in struct dbins_
375 * sh_hash.c: fix maximum size of message string
376 * fix typo in the base64 decoder
377 * fix 'make cutest' for parallel compiling
378 * fix compile warnings with -Wstrict-prototypes
379 * sh_static.c: override getgrgid, getpwuid for libacl
380 * fix more warnings about variables clobbered by 'longjmp'
381 or 'vfork' (due to library internal handling of mutexes)
382 * fix configure warning about unused datarootdir
383 * configure.ac: warn, but accept nonexistent tmp dir
384 (Problem reported by Brian)
385 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
386 sys/wait.h (compile problem reported by Reputation)
387 * syslog function tested ok with Syslog Fuzzer v0.1
388 by Jaime Blasco (c) 2008
389 * slib.c: call fflush when writing trace to file
390 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
391 reported by Irene Reed)
392 * fix unconditional removal of pid file in atexit handler (bug
393 reported by Brian)
394 * fix invalid free() in sh_unix_checksum_size()
395 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
396 ENODEV instead of EAGAIN, because fgetc does
397 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
398 reported by Roman R.
399 * fix buf that cause incomplete reporting of modified symlink if
400 symlink has changed and both old and new paths are >48 bytes
401 * fix bug that prevented mount check from running in one-shot mode
402 * enable mount check for openbsd
403 * fix processcheck default options and test script for openbsd
404 * option --list-file to list content of file (if saved)
405 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
406 insensitive (bug reported by Phil)
407 * fill content if MODI_TXT, zlib compress, base64 encode and add
408 as link_path in sh_unix.c; add to report in sh_hash.c
409 * testsuite: add test for gpg fingerprint option
410 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
411 add in testsuite
412
4132.4.3a (12-02-2008):
414 * fix compile error caused by open() with O_CREAT and no third argument
415 (reported by J.-S. Eon)
416
4172.4.3 (31-01-2008):
418 * sh_kern.c: don't require asm/segment.h for kernel check module
419 * use global var with pid of initial thread instead of getpid(),
420 since LinuxThreads returns different value in each thread (problem
421 reported by Steffen Mueller)
422 * sh_kern.c: no inode check for pci rom (creates spurious messages)
423 * slib.c: eliminate prototype for vsnprintf (compile problem reported
424 by eddy_cs)
425 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
426 (reported by Matthias Ehrmann)
427
4282.4.2 (17-01-2008):
429 * fix broken option --with-checksum (reported by halosfan),
430 regression test added
431 * change HP-UX default optimization to +O2 since +O3 breaks
432 cutest unit testing framework
433 * put result vector of rng in skey struct
434 * fix more compiler warnings, and a potential (compiler-dependent)
435 NULL dereference in the unix entropy collector
436 * fix some compiler warnings
437 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
438 of -fstack-protector
439 * always add PTHREAD_CFLAGS to LDFLAGS
440 * sh_tiger0.c: checksum functions return length of file hashed,
441 needed to fix GrowingLogfile bug (researched by
442 siim at p6drad dash teel dot net)
443 * sh_static.c: fix more 'label at end of compound statement'
444 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
445 * make sh_hash.c thread-safe
446 * remove plenty of tiny allocations
447 * improve sh_mem_dump
448 * modify port check to run as thread
449 * new option PortCheckSkip to skip ports
450 * fix unsetting of sh_thread_pause_flag (was too early)
451
4522.4.1a (28-11-2007):
453 * fix overwrite of ErrFlags (functionality bug)
454
4552.4.1 (26-11-2007):
456 * security fix: regression in the seeding routine for the PRNG
457 (detected by C. Mueller)
458 * regression test added for PRNG seeding routine
459 * fix problem with PCI ROM check (spurious messages about modified
460 timestamps, reported by S. Clormann)
461
4622.4.0a (08-11-2007):
463 * fix compile failure with --enable-static (reported by S. Clormann)
464 * fix potential deadlock if SIGHUP is received while suspended
465
4662.4.0 (01-11-2007):
467 * eliminate alarm() for I/O timeout (replaced by select)
468 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
469 rand_r, strtok_r if available
470 * protect readdir(), getpwent(), gethostname() with mutexes
471 (readdir_r considered harmful)
472 * make checksum/hash, entropy, rng functions reentrant
473 * use thread-specific conversion buffer for globber()
474 * fixed compile problems and problems with test suite
475 * modify login watch to run as thread
476 * modify process check to run as thread
477
4782.3.8 (03-10-2007):
479 * new option PortCheckIgnore = interface:portlist
480
4812.3.7 (13-09-2007):
482 * Makefile.in: fix 'make deb' target, wrong name of config file
483 written to debian/conffiles (reported by marc)
484 * configure.ac: fix incorrect order of with-prelude, enable-static
485 (libprelude test was always without -static)
486
4872.3.6 (06-09-2007):
488 * added yuleadmin.pl script contributed by Riccardo Murri
489 * fix compile error with -f-stack-protector on some systems (reported
490 by marc); we now check for libssp
491 * fix local DoS attack on BSD systems lacking getpeereid() (reported
492 by Rob Holland).
493 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
494 rejected passwords with exactly 14 chars (reported by Jerry Brown)
495 * introduce 'fflags' flag for suid files to detect new files already
496 found in regular file check (problem reported by J. Crutchfield);
497 also add regression test to ascertain that files in baseline
498 database are not quarantined erroneously
499 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
500 to allow for arbitrary module-specific store/lookup in db
501 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
502 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
503 port checking is used on same host as server (reported by kadafax)
504 * Install.sh: don't use --separate-output with non-checklist
505 widgets (problem discovered by D. Denton)
506 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
507
5082.3.5 (20-06-2007):
509 * sh_portcheck.c: try to tear down connections more gracefully
510 (request by S. Petersen)
511 * fix incorrect handling of files with zero size in GrowingLogFiles
512 (problem reported by S. Petersen)
513 * fix incorrect encoding of null checksums in stealth mode
514 * sh_hash.c: fix repeated printing of acl/attributes in database dump
515 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
516 useselinuxcheck are supported
517
5182.3.4 (01-05-2007):
519 * sh_processcheck.c: fix missing init of sh_prochk_res array before
520 check (leads to degrading functionality over time and 'fake pid'
521 warnings; reported by D. Ossenbrueggen and
522 soren dot petersen at musiker dot nu)
523 * sh_processcheck.c: fix memory leak
524 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
525 anymore? proc_root_inode.lookup != proc_root_lookup)
526 * sh_extern.c: flush streams before forking (problem if [Prelink]
527 used together with prelude logging, reported by M. deJong)
528 * fixed compilation of kern_head (regression cause by cross-compiling
529 fix; problem reported by S. Clormann)
530 * more typos fixed (reported by John Horne)
531
5322.3.3 (27-03-2007):
533 * fixed typos in configure.ac and manual (reported by John Horne)
534 * don't use mysql_options on x86_64, since libmysql is broken
535 * fixed cross-compiling (patch by Joe MacDonald)
536 * refactor sh_kern.c, sh_suidchk.c
537 * fix bug with leading slashes in linked path of symlinks within
538 the root directory
539 * sh_kern.c: check PCI ROM (Linux), refactor code
540 * move file descriptor closing more towards program startup
541 * kernel check: support OpenBSD 4.0 (wishlist)
542 * fix samhain_hide module (in-)compatibility with recent kernels
543 (reported by Jonny Halfmoon)
544
5452.3.2 (29-01-2007):
546 * fix regression in full stealth mode (incorrect comparison of
547 bytes read vs. maximum capacity), reported by B. Fleming
548
5492.3.1a (21-01-2007):
550 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
551 (reported by zeroXten)
552
5532.3.1 (21-01-2007):
554 * fix bug that may cause accidental closure of yule TCP socket
555 (problem reported by B. Masuda)
556 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
557 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
558 (reported by B. Masuda)
559 * rm report.pl from rules.deb.in (reported by B. Masuda)
560 * samhainctl(): longer timeout (bad status reporting at startup,
561 reported by Phil and by Dan Track)
562 * sh_portcheck.c: make connect errors more descriptive
563 * sh_portcheck.c: fix ignored setting of PortCheckActive
564 * sh_processcheck.c: add statvfs, and wrap for EINTR
565 * sh_portcheck.c: add wrappers for EINTR
566 * report user and executable for hidden processes
567 * fix update failure if reportonlyonce = false (reported
568 by D. Strine)
569 * fix compile error in sh_portcheck.c (problem on cygwin
570 reported by J. D. Fiori)
571 * check filenames ending in space (also for utf8 spaces)
572 * check and escape csv formatted db listing
573 * cache results of sl_trustfile_euid()
574 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
575 * CL option -v|--version for info on version and compiled-in options
576
5772.3.0a (01-11-2006):
578 * fix compile failure with portcheck + stealth (reported by lucas)
579
5802.3.0 (01-11-2006):
581 * fix concurrency for inserts in oracle db
582 * add acl_(new|old) to database schema
583 * check for selix attributes and/or posix acl
584 * new option UseSelinuxCheck (bool)
585 * new option UseAclCheck (bool)
586 * regression tests for above
587 * add module to check for open ports
588 * add module to check processes (hidden/fake/missing)
589 * use const char* for argument of module configuration callbacks
590
5912.2.6 (31-10-2006):
592 * fix missing support for MacOX X init script (reported
593 by Daniel Kowalewski)
594 * fix error about non-readable file with no checksum required
595 * fix server warning about 'no server name known'
596 * fix 'make deb' makefile target
597 * fix default export severity for server
598
5992.2.5 (05-10-2006):
600 * fix broken Install.sh, reported by Alexander Kraemer
601 * workaround for glob(3) sillyness on MacOS X (reported by David)
602 * fix for broken resorce fork check (reported by David)
603 * fix for broken compilation on cygwin (reported by Elias)
604
6052.2.4 (03-09-2006):
606 * add regression test for the GrowingLogFiles issue to test suite
607 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
608 with signed database (reported by Timothy Stotts)
609 * bug in manual fixed (incorrect documentation of --enable-user,
610 noticed by M. Brown)
611 * rc.subr compatible init script for FreeBSD/NetBSD
612 * improve routine to find rpm after build
613 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
614 * fix error in manual (location of lock file)
615 * fix bug with SuidExclude (files in directory were still checked)
616
6172.2.3 (31-07-2006):
618 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
619 (ticket #28 by anonymous)
620 * fix stealth mode (regression in parser), problem reported by
621 Joschi Kuphal
622 * fix minor typo in sh_database.c (compile problem reported by
623 Joschi Kuphal)
624
6252.2.2 (17-07-2006)
626 * minor fixes for regression test scripts
627 * minor updates to the manual (suggested by Brian A. Seklecki)
628 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
629 (problem reported by Leonhard Maylein)
630 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
631 is not defined
632
6332.2.1c (11-07-2006)
634 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
635 (Solaris 8 build failure reported by Jesse)
636 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
637 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
638 Jonathan Kaufman)
639
6402.2.1b (20-06-2006):
641 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
642
6432.2.1a (15-06-2006):
644 * fix compile error on i686/MacOS X (reported by Andreas Neth)
645
6462.2.1 (13-06-2006):
647 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
648 * fix compiling with Oracle (noticed by Colapinto Giovanni)
649 * fix configure.ac for most recent autoconf version
650 (debian bug #369503)
651 * fix a regression that would make impossible local updates w/clients
652 * fix a few missing '\n' in sh_getopt.c
653 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
654 * fix Solaris package creation
655 * recognize Solaris doors and event ports
656 * fix the idmef_inode_t patch: provide required info to avoid stat()
657 * fix bug on database update: fill in dev and rdev fields
658 * fix get_file_infos() in sh_prelude.c: avoid premature return
659 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
660 * deploy.sh: allow to set a group for hosts upon installation
661 * patch by Yoann: fix an issue when setting the idmef_inode_t object
662 * fix memory leaks in error paths in sh_prelude.c
663 * fix concurrent inserts with postgres in sh_database.c
664 * code cleanup
665 * fix manual version in spec file, first noticed by Imre Gergely
666
6672.2.0 (01-05-2006):
668 * patch by Jim Simmons for samhainadmin.pl.in
669 * fix testsuite portability problems
670 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
671 * fix potential NULL dereference in sh_utmp_endutent()
672 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
673 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
674 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
675 * fix bug in sh_utils_obscurename (check isascii)
676 * scan h_aliases for FQDN if h_name is not
677 * add copyright/license info to test scripts
678 * add copyright/license info to deployment system scripts
679 * support server-to-server relay
680 * new CL option --server-port
681 * minor improvements in manual
682 * patch by Yoann Vandoorselaere for sh_prelude.c
683 * allow --longopt arg as well as --longopt=arg
684 * verify checksum of growing log files (up to previous size)
685 * rewrite of the test suite
686 * added a bit of unit testing
687 * minor optimizations in various places
688 * optimized implementation of tiger checksum algorithm
689 * read in 64k blocks (faster than 4k)
690 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
691 file attribute code
692 * kern_head: fix compilation of kernel check module on OpenBSD
693 * updated samhainrc.linux, samhainrc.freebsd
694 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
695 * sh_files.c: fix missing use of flag_err_info
696 * sh_tiger0.c: remove repetitive use of mlock
697 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
698 add function sl_read_timeout_prep
699
7002.1.3 (13-03-2006):
701 * fix compile problem in slib.c (reported by Lawrence Bowie)
702 * fix bug with combination of one-shot update mode and file check
703 schedule (reportedby Dan Track)
704 * improved the windows howto according to suggestions by
705 Jorge Morgado
706 * fix samhain_hide kernel module for new linux kernel versions
707 * fix minor problem with dead client detection (problem reported
708 by Michal Kustosik)
709
7102.1.2 (10-01-2006):
711 * fix startup error with combination of gpg+prelude
712
7132.1.1a (22-12-2005):
714 * fixed a stupid bug in sh_files.c (break if file = dir)
715
7162.1.1 (21-12-2005):
717 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
718 * comINSTALL, updateDB: use locking
719 * samhainadmin.pl: use locking
720 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
721 * improve zAVLSearch (remove redundant strcmp)
722 * use AVL tree in sh_files.c instead of linked list (better scaling)
723 * fix bug with suidcheck (no update/check in one-shot mode with
724 schedule instead of check interval; noticed by R. Rati)
725 * fix for problem with '-t update -i' if daemon mode (problem report
726 by Peter van der Does)
727 * fix for bug in sh_util_ask_update (two returns were required ...)
728
7292.1.0 (31-10-2005):
730 * minor fix for cross-compiling with --with-kcheck
731 * sh_forward.c: handle bad fds in the select() fd sets
732 (reported by hmy)
733 * sh_extern.c: fix debugging code
734 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
735 (reported by Gabor Kiss)
736 * makefile.in: fix for solaris package creation
737 * sh_mail.c, sh_readconf.c: mail filtering options
738 * sh_database.c: Oracle reconnect on connection failure
739 (bug report by Alexander A. Sobyanin)
740 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
741 (problem reported by Peter)
742 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
743 * fixes for gcc 4.0.2 compiler warnings
744 * ability to use daemon mode together with update
745 (wishlist Yoan Vandoorselaere)
746 * fixes for debugging
747
7482.0.10a (22-08-2005):
749 * fix for overlapping directory check specification (reported by Bub)
750
7512.0.10 (21-08-2005):
752 * fix for segfault (free() on a constant string) with libprelude
753 (problem reported by Grae Noble)
754 * upgrade FreeBSD kernel check to 5.4, minor fixes
755 * useful script for users of Linux kernel check
756 (contributed by marc heisterkamp)
757 * documentation improvements (suggested by Brian Seklecki and Robby)
758
7592.0.9 (25-08-2005):
760 * samhain_erase.c: add #define for NULL
761 * sh_suidchk.c: fix incorrect use of escaped filename
762 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
763 samhain severity to prelude severity
764 * sh_unix.h: second arg of gettimeofday should be NULL
765 * sh_files.c: fix checking of directory special file (use specified
766 policy, not that of parent dir, problem found by Brian A. Seklecki)
767 * sh_entropy.c: longer timeout for entropy collector
768 * sh_socket.c, sh_forward.c: allow probing of clients for
769 necessity of configuration reload
770 * yulectl: minor fixes, option -v (verbose), new command PROBE
771 * fix 'File not found' messages for files flagged with IgnoreMissing
772 * sh_database.c: strip newline from oracle error messages
773 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
774 (reported by A. Koren)
775 * never compute checksum if not checked (problem report by D.Hughes)
776 * sh_prelude.c: cleanup and bugfix by Yoann
777 * sh_hash.c: for prelude, make sure mode is supplied with user/group
778 and vice versa
779 * sh_prelude.c: provide proper FileAccess objects (bug
780 report by Mihai Ilinca)
781
7822.0.8 (03-07-2005):
783 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
784 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
785 * samhain.spec.in: remove support for chkconfig (it's too buggy).
786 Strangely, if invoked as install_initd it behaves sanely ...
787 * src/sh_err_log.c: fix key input (this time for real)
788 * fix --with-altlogserver (bug from 2.0.7b)
789 * remove server socket in start/stop script
790
7912.0.7e (not released):
792 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
793 that use 1 sec resolution, and consider target out-of-date if
794 timestamp(target) = timestamp(dependency) ...
795 * src/sh_err_log.c: fix key input
796 * another fix for yulectl (use pwent->pw_dir)
797 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
798
7992.0.7d (not released):
800 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
801
8022.0.7c (not released):
803 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
804 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
805 * samhain-install.sh.in: fix test -z $verbose
806 * sh_hash.c: speedup database reading
807 * Makefile.in: fix the problem that BSD make would make too much
808 * deploy: yulerc.clients -> yulerc.install.db, provide
809 $defdatabase for backward compatibility
810 * deploy: allow for comma in client_install_date
811
8122.0.7b (not released):
813 * hp_ux.psf.in: fix psf file
814 * dsys/comINSTALL: fix $yule_date -> $yule_data
815 * Makefile.in: fix 'make depot'
816 * sh_tools.c, sh_unix.c: fix detection of open file limit
817 * sh_readconf.c: reset read_mode after reading conf file
818 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
819 * init/samhain.startLSB.in: fix misleading message in lsb init script
820 * sh_forward.c: better display for nonce u in debug mode
821 * sh_tiger*.c: fix checksum for HP-UX 64bit
822 * samhain.c: don't fetch database twice
823 * configure.ac: accept nodename for --with-logserver=...
824 * samhain_setpwd.c: return proper exit status for samhain_setpwd
825 * respond to SIGTERM on initializing
826 * fix problems with samhainadmin.pl
827 * sh_utils.c: fix bug with AddOKChars (found by Karol)
828
8292.0.7a (not released):
830 * remove 'df' from entropy gatherer (NFS may hang)
831 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
832 * fix compile warnings in sh_database.c
833 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
834 * fix install-boot on HP-UX
835 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
836
8372.0.7 (11-06-2005):
838 * yet another fix for the spec file (use internal dependency generator)
839 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
840 * error message if queue is full
841 * fix two compiler warnings on HP-UX
842 * fix sh_mail.c for Interix (no resolver routines)
843 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
844 by Geries Handal)
845 * remove references to 'struct timezone' (Interix; problem
846 reported by Geries Handal)
847 * init/stop for prelude on SIGHUP
848 * sh_cat.h: fix a stupid bug with messages classes
849 * manual: new section on nagios (with help from kiarna),
850 more on prelude
851 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
852 * default prelude profile name now is 'samhain' (lowercase)
853 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
854 * remove obsolete check for linux/module.h, linux/unistd.h
855 * remove dependency on virtual/glibc in gentoo ebuild
856 (problem reported by Willis Sarka)
857
8582.0.6 (01-03-2005):
859 * sh_prelude.c, configure.ac, aclocal.m4: support for
860 libprelude 0.9 (Yoann Vandoorselaere)
861 * sh_html.c: fix bug with entry.html template (reported by
862 Stephane Sanchez)
863 * Install.sh: fix mandir option (reported by Rodney Smith)
864 * Fixed Linux/64bit bug in definition of EUIDSLOT
865 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
866 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
867 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
868 problem noticed by Yoann Vandoorselaere)
869 * Modify samhain.spec.in to disable automatic stripping upon install
870 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
871 for '--with-khide' (problems reported by Mark)
872 * Fix compile error in sh_tools.c on HP-UX 10.20
873 (problem reported by Dennis Boylan)
874 * Runtime configuration of server listening port (wishlist)
875 * Runtime configuration of server listening interface (wishlist)
876 * Ignore SIGTTIN (consistency)
877 * Use SIGTTOU to force file check (wishlist)
878
8792.0.5b (01-04-2005):
880 * Fix build problem b/o timestamp on stamp file
881
8822.0.5a (16-03-2005):
883 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
884
8852.0.5 (02-03-2005):
886 * Fix bug with partial reads from clients in server
887 (bug report by Brian)
888 * Support gpg checksum bootstrap with yule
889 * Support mount option check on HP-UX
890 * For MAIL FROM, use 'example.com' as domain part if
891 hostname is numeric (problem reported by Eric Raymond)
892 * The HOWTO-write-modules has been updated.
893 * Convenience functions to insert data in database have been
894 added.
895 * Use int0x03 only on i386 in sh_derr() (portability problem
896 reported by John Mandeville)
897
8982.0.4 (09-02-2005):
899 * Fixed broken 'make deb' (problem report by olfi)
900 * Fixed minor bug in test scripts (detection of gmake vs. make)
901 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
902 * Normalize list parsing to allow comma, space, and tab as separators
903 * Some more descriptive error messages in kern_head.c
904 * Absolute path to utilities in init/samhain.startLinux.in
905 * Fixed is_root variable in deploy.sh
906 * Fixed 'deploy.sh info'
907 * Fixed 'deploy.sh install' client startup
908 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
909 (issue reported by W. Sarky)
910
9112.0.3 (14-12-2004):
912 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
913 * Fix missing sys/time.h include in slib.c (reported by Jonas)
914 * Workaround for file closing problem with Prelude+GPG
915 * Fixed memory leak with Prelude.
916 * Fixed bug in samhain_stealth (PGP signature not correctly
917 retrieved from hidden configuration; report and patch by V. Tuska)
918 * Added Perl script to concatenate file signature database files
919 * Fix compile error with combination of --enable-nocl and
920 --enable-stealth (reported by Zdenek Polach)
921 * Fix bug in dsys/initscript with --enable-nocl
922 * Fix declaration of sh_kern_timer()
923 * Fix missing Mounts+Userfiles options in appendix of manual
924 * Updated the README (bug report by H. Franzke)
925 * Fix some compiler warnings
926
9272.0.2a (09-11-2004):
928 * Fixed OoM condition when client rc file not found (reported by Eilko)
929
9302.0.2 (08-11-2004):
931 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
932 * Fixed uninitialized variable in sh_mail_msg() (problem reported
933 by Michael Milvich)
934 * Fixed potential NULL pointer dereference in sh_hash_compdata()
935
9362.0.1 (01-11-2004):
937 * Fixed compilation bug reported by jue (--with-kcheck broken).
938 * Fixed start option (bug reported by sanek). Behaviour wrt.
939 environment variables depended on the way the daemon was started.
940
9412.0.0 (31-10-2004):
942 * The deployment system has been rewritten from scratch in
943 a cleaner and more modular and extensible way. Deployment
944 of native packages is supported now.
945 * The build system has been revised. Building outside the source
946 directory is supported now.
947 * Support for checksumming of prelinked executables / libraries
948 has been added.
949 * The configure script now checks for the SSP/ProPolice patch in GCC,
950 and enables it if present.
951 * The install-boot option in samhain-install.sh has been fixed
952 (use absolute paths for sbin utilities).
953 * A nagios plugin (scripts/check_samhain.pl) has been added.
954 * The LSB (Linux Standard Base) init script has been fixed (the output
955 was incorrect).
956 * Fetching of built binary packages has been
957 fixed ($(PACKAGE)->@install_name@).
958 * For files in proc, the timeout has been reduced, and no error
959 messages are issued upon timeout.
960 * A function has been added to print out full details for missing
961 files if encountered while in sh_files().
962 * The reporting for SuidCheck has been fixed (incorrect policy
963 noticed by JiM).
964 * On Linux, SuidCheck does not report on files marked as candidates
965 for mandatory locking (group-id bit set, group-execute bit cleared).
966 * Fix for oracle init script (by Matt Warner)
967
9681.8.12b (11-10-2004):
969 * fix bug in MSG_MSTAMP (%ld -> %lu)
970 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
971 mkdir mode for quarantine directory
972 * fix the fix for modlist_lock search in System.map
973
9741.8.12a (01-10-2004):
975 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
976 by J. Roland
977
9781.8.12 (27-09-2004):
979 * fix compile bug with --enable-static + --with-database=postgresql
980 * fix search for modlist_lock in System.map
981 * password auth for yule command socket (request by D. Kocic)
982 * more info about pending/sent commands to clients
983
9841.8.11 (30-08-2004):
985 * fix static linking on Linux by use of replacement routines from
986 uClib - however, this means, there is no NIS support anymore
987 * new option AddOKChars=... to modify the set of characters for
988 filenames considered 'obscure'
989 * new option HardlinkOffset=... to specify an offset from the canonical
990 hardlink count for a directory
991 * fix some warning with HP 11.23 native compiler
992 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
993 * samhainrc.5, samhain.8: updated the man pages
994 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
995 for AllIgnore
996 * sh_kern.c: fix 'update' to display modifications
997 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
998 fields)
999 * stealth kernel modules: fix for linux 2.6, fix
1000 redefine of KERNEL_VERSION
1001 * warn about stealth kernel module problem with 2.6 in manual
1002 * sh_unix.c: remove some cruft
1003 * fix a typo in the manual (noticed by J. Rubin)
1004 * configure.ac: re-order output from libprelude-config (required
1005 for static linking - problem reported by E. Neber)
1006 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1007
10081.8.10b (13-07-2004):
1009 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1010 by Pat Smith)
1011
10121.8.10a (13-07-2004):
1013 * depend-gen.c: fix for FreeBSD 'make' which does not understand
1014 the dependencies ... (problem reported by David Thiel)
1015
10161.8.10 (13-07-2004):
1017 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1018 (bug report by VZoubkov)
1019 * fix some warnings (unreachable statement) with HP-UX native compiler
1020 * kern_check.c: silence warning about 'sendfile' for 4.10
1021 (noticed by Ryan Beasley)
1022 * modify depend-gen.c to ignore sh_gpg_chksum.h
1023 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1024 * .. and for fingerprint
1025 * sh_suidchk.c: fix some compiler warnings on solaris
1026 * allow commas to separate multiple entries in a RedefXXX= directive
1027 * replace sleep/usleep with nanosleep wrapper function
1028 * replace alarm() for read timeout with select() in sl_read_timeout
1029 (should fix bug reported by Scott Kelley)
1030 * increase lstat/open timeout to 6 sec
1031
10321.8.9 (16-06-2004):
1033 * made 'no action specified' error message more informative
1034 (suggested by Stephen Gill)
1035 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1036 * remove some cruft from the code
1037 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1038 * sh_files.c: no hardlink check for MacOS X
1039 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1040 (report and debug data by Kris Dom)
1041 * manual refactored
1042 * fix redundant messages when updating with suidcheck
1043 * allow interactive update for suid files
1044 * don't remove the TZ environment variable to guard against
1045 misconfigured hosts
1046 * also use gethostname if uname returns possibly truncated name
1047 * fix improper file descriptor handling in sh_mail.c (bug report
1048 by Alex Weiss)
1049 * cleanup MBLK cruft
1050 * use SH_ALLOC/SH_FREE in sh_prelude.c
1051 * update sstrip to Version 2.0
1052
10531.8.8 (25-05-2004):
1054 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1055 Tim Evans and Ian McCulloch)
1056 * don't check for trusted paths on Cygwin
1057 * add Windows HOWTO written by Kris Dom
1058 * kern_check.h: extend FreeBSD syscall table for 5.x
1059
10601.8.7a (03-05-2004):
1061 * sh_mail.c: fix subject length
1062 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1063 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1064 (compile problem reported by Kris Dom)
1065
10661.8.7 (01-05-2004):
1067 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1068 empty mails (introduced with segfault fix in 1.8.6, report
1069 by Kris Dom)
1070 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1071 try to reopen on controlling terminal if not
1072 * sh_utmp.c: fix order of options (problem report by Uri)
1073 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1074 (may cause segfault on null dereference for missing files)
1075 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1076 sh_unix_getinfo_attr)
1077 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1078 reported by xavier)
1079 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1080 (suggested by Kris)
1081 * include nameser_compat.h in sh_mail.c (for MacOS X,
1082 suggestion by jna)
1083 * sh_utmp.c: fix time for logout events (reported by Erich
1084 van der Velde)
1085
10861.8.6 (15-04-2004):
1087 * add CL option to set threshold for prelude and RDBMS
1088 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1089 dereference; reported by Micha Silver)
1090 * fix compiling with --disable-encrypt (reported by Pat Smith)
1091 * fix minor problem in scheduler (don't return before all schedules
1092 are tested, to set last_exec correctly)
1093
10941.8.5 (05-04-2004):
1095 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1096 problem (endless loop; report and debugging aid by Joe MacDonald)
1097 * fix hardlink check (null dereference in error message, segfaults
1098 on solaris - noticed by Bob Bloom)
1099 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1100 * fix Install.sh (no --seperate-output with --radiolist); patch by
1101 Greg Kimberly
1102
11031.8.4 (17-03-2004):
1104 * add Prelude patch by Patrice Bourgin
1105 * add license statement to sh_mounts.c, sh_userfiles.c after
1106 receiving a clarifying e-mail from Cian Synnott
1107 * support UsePersistent = no for Oracle (problem spotted and fix
1108 tested by Michael Somers)
1109 * fix bug in samhainadmin.pl
1110 * sh_gpg.c: describe type of gpg error (if any)
1111 * fix persistent connections with postgresql (reported by
1112 Erwin Van de Velde)
1113 * prelude: local 'meaning' shadows global in sh_prelude_alert
1114 (spotted by David Maciejak)
1115 * uname: workaround for cases where nodename would be a possibly
1116 truncated FQDN (problem reported by Cian Synnott)
1117 * re-write parts of sh_kern.c, store kernel info in baseline database
1118 -> no need to recompile after kernel upgrade
1119 * modify timeouts in sh_unix_getinfo, add timeout warning
1120 * change handling of dangling symlinks (store in db)
1121 * fix typo with MSG_FI_OBSC2 (double slash)
1122 * remove redundant operation in sh_utils_safe_name
1123 * fix occasional random start bytes of long messages in
1124 sh_error_string (sl_strlcat -> sl_strlcpy)
1125 * provide details for missing files (as for added files)
1126 * remove duplicate message for no such group/user
1127 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1128 * fix date insertion for Oracle (fix by Michael Somers)
1129 * manual: fix incorrect statement about RPM (noticed by
1130 Lars Kellogg-Stedman)
1131
11321.8.3 (02-02-2004):
1133 * add a HOWTO-client+server-troubleshooting document
1134 * fix another bug with SIGUSR2 (suspend mode)
1135 * new option SetBindAddress (--bind-address=...) to force
1136 interface for outgoing connections on multi-interface box
1137 * don't link against libgmp if not required (i.e. standalone)
1138 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1139 * new make targets 'emerge' and 'tbz2' for gentoo
1140 * update rules.deb.in based on the Debian package
1141 by Javier Fernandez-Sanguino
1142 * updated config.guess, config.sub to version 2002-09-05
1143 * external command: report failure only once
1144 * console: reset failure status after success
1145 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1146 * use persistent connection to database by default
1147 * option UsePersistent=no to switch off persistent connection
1148
11491.8.2 (19-01-2004):
1150 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1151 * sh_error.c: server: don't log to logfile before dropping root
1152 * new script scripts/samhainadmin.pl (administrative tasks for
1153 signed config/database files)
1154 * add changes code to log_msg for reports on modified files
1155 * change default log threshold to 'mark', as 'none' tends
1156 to confuse new users
1157 * faster response time for SIGUSR2
1158 * revised (mostly backward-compatible) message classes
1159 * fix missing check of mailTime in server select loop
1160 * add support for libprelude (version 0.8.10)
1161 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1162 * fix Bourne shell incompatibility (export) in samhain-install.sh
1163 (first reported by David Thiel)
1164 * fix typo in spec file (first reported by Christian Vanguers)
1165 * remove some cruft (signal handler, memory handling)
1166 * return from sigterm handler, rather than exit directly
1167 (re-entrancy problem causes more problems than it's worth)
1168
11691.8.1 (03-12-2003):
1170 * fix gmp detection (problem pointed out by Nix)
1171 * fix/improve the error message if test compiling with mysql fails
1172 * new CL option --interactive for interactive db update
1173 * fix some compiler warnings from IRIX MIPS compiler
1174 * kern_head.h, kern_head.c: option to disable IDT check
1175 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1176 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1177 * change username -> userid, remove (long) userid (bug noticed
1178 by Erwin Van De Velde)
1179 * emit ADDED message for new SUID/SGID files
1180 * add trailing slash to excluded directory if there is none
1181
11821.8.0a (04-11-2003):
1183 * sh_error.c: remove two debug printf's
1184
11851.8.0 (31-10-2003):
1186 * manual: make ps file fit on both a4 and letter paper
1187 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1188 to send (quit/reload) commands to clients
1189 * sh_forward.c, configure.ac: enable build with libwrap
1190 (Wietse Venema's TCP Wrappers library)
1191 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1192 new option to suppress messages for new and/or deleted files
1193 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1194 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1195 * sh_database.c: undef debug code for oracle
1196 * samhain.oracle.init: contributed by Joern Michael Krueger
1197 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1198 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1199 check-mounts and userfiles modules contributed by eircom.net
1200 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1201 * sh_forward.c, sh_tools.c, configure.ac:
1202 version 2 client/server protocol
1203 * sh_mail.c: add %S to include severity in subject (user request)
1204 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1205 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1206 for --enable-ptrace
1207 * samhain.c: lower priority for 'uninitialized module' message
1208 * sh_entropy.c: lower priority for message if /dev/random blocks and
1209 /dev/urandom is available
1210 * improved error messages in sh_readconf.c
1211 * print system error message for getpwuid, getgrgid
1212 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1213
12141.7.12 (13-10-2003):
1215 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1216 thanks to bug reports by Jason Martin and Matthew P. Cox
1217
12181.7.11 (01-09-2003):
1219 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1220 - change SIG_USR1 to switch between dbg on/off
1221 - change SIG_USR2 to switch between suspend on/off
1222 - fix CLT_ILLEGAL to actually work
1223 - introduce new state CLT_SUSPEND
1224 - force reauthentication after suspend
1225 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1226 * sh_suidchk.c: better AIX fs detection (Christoph)
1227 * sh_entropy.c: increase buffer size for unix entropy gatherer
1228 (problem reported by D. Danielson)
1229 * default config files: add lots of comments, list more options
1230 * sh_error.c: set default severities to 'crit'
1231 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1232 file syntax, issue warnings (triggered by C. Kiefer)
1233 * Makefile.in: handle depend-gen errors more gracefully
1234 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1235 * configure.ac: workaround for mysql_config weird output
1236 (reported by G. Faron)
1237 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1238 * depend-gen.c: close streams before attempting to rename (Cygwin)
1239 * Makefile.in: fail gracefully if depend-gen fails
1240 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1241
12421.7.10 (27-07-2003):
1243 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1244 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1245 * sh_schedule.c: fix bad array size
1246 * samhain.c: fix pid_t <> int casts
1247 * sh_kern.c: fix repetitive messages
1248 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1249 provide a detailed error message
1250 * configure.ac: try harder to locate mysql
1251 * docs/Changelog: retroactively add release dates, if known
1252 * sh_mail.c: fix potential message truncation in mailer
1253 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1254 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1255 if --with-gpg and --enable-stealth are used together (reported
1256 by Anthony Caetano)
1257 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1258 error messages (larger GLOB_LEN, stat fills aud_err_message)
1259
12601.7.9 (30-06-2003):
1261 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1262 problems with SIGABRT noticed by Brian and Alf B Lervåg
1263 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1264 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1265 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1266 cuek_saja)
1267 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1268 * manual (faq section): explain how to stop console output
1269 * Makefile.in: fix re-naming of yule with --enable-install-name
1270 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1271 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1272
12731.7.8 (28-05-2003):
1274 * sh_unix.c: new mlock implementation with reference count
1275 and page alignment (fix for solaris problem)
1276 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1277 * sh_html.c: write status comment (for Beltane 2)
1278 * add CL option --delimited for comma-delimited signature database dump
1279 * sh_mail.c: check exit status of push_list to fix counting bug
1280 (bug reported by Alan Moore)
1281 * configure.ac: add error message to --with-libs
1282 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1283 * fix missing initgroups()
1284
12851.7.7 (06-05-2003):
1286 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1287 in config file (found by Andy OBrien)
1288 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1289 to fix writing of '\0' to arbitrary places :(
1290 (problem pointed out by Stefan Giesen)
1291 * profiles/*/configopts: fix --with-base -> --enable-base
1292
12931.7.6 (24-04-2003):
1294 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1295 * fix samhain_hide for the O(1) scheduler used by RedHat:
1296 configure.ac, acconfig.h: check for next_task in struct task_struct
1297 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1298 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1299
13001.7.5 (15-04-2003):
1301 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1302 * manual: point out the bmaxdata problem on AIX in faq section
1303 * trustfile.c: don't check symlinks (permissions of directory count)
1304 * sh_schedule.c: fix problem with daylight saving switchover
1305 * sh_samhain.c: close all open fd's >2 before reading the conf file
1306 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1307 user
1308 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1309 * sh_forward.c: place timestamp code before select() timeout handler
1310 * fix incorrect class of timestamp messages (conflict with manual)
1311 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1312 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1313 not found
1314 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1315 address from System.map)
1316 * sh_err_syslog.c: fix for Solaris
1317 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1318
13191.7.4 (21-03-2003):
1320 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1321 * aclocal.ac: detect unsupported options
1322 * kern_check: add syscalls, skip unused syscalls
1323 * fix Manual (--enable.../--with... inconsistency)
1324 * add two HOWTOs (signed files, server/client)
1325 * moved manual into new subdirectory docs/
1326 * add admin scripts by S.Bailey/M.Redinger
1327 * option to have a version string in db file
1328
13291.7.3 (23-02-2003):
1330 * samhain-install.sh: use yule user key for signing on install
1331 * fix a bug in sh_err_console.c (attempted write to const char)
1332 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1333 * Makefile.in: make target 'trustfile' depend on config.h
1334 * configure.ac: don't use install_name before it is defined ...
1335 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1336 * samhain.c: make sure daemon cannot be forced into 'update' mode
1337 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1338
13391.7.2 (04-02-2003):
1340 * sh_kern.c: use sys_call_table address from System.map
1341 * fix for reserved SQL keyword 'group'
1342 * add AC_SYS_LARGEFILE to configure.ac
1343 * allow separate client-specific log files for server
1344 * sstrip.c: compile sstrip code only for i386
1345 * sh_unix.c: closeall: don't close trace file
1346 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1347 * samhain-install.sh.in: fix detection of LSB compliant systems
1348 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1349 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1350 (may block otherwise, for no good reason apparently ...)
1351 * samhain.spec.in: replace %configure with ./configure
1352 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1353 check whether we are in the middle of a free/malloc/realloc/memalign)
1354 * sh_unix.c: use new safe_logger() function to log from signal handler
1355 * sh_err_log.c: fix xml
1356 *
1357 * fix Makefile.in to exit non-zero on compile failure
1358 * database init: create index on log_host, entry_status
1359 * sh_suidchk.c: fix path building
1360 * sh_tiger0.c: read larger blocks
1361 * sh_hash.c: cast inode to UINT32
1362 * sh_tools.c: check that config/database files size fits in uint
1363 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1364 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1365 * profiles/redhat_i386/bootscript: add # description field
1366 * deploy.sh.in: set owner + permissions for files in yule_filedir
1367 * profiles/debianlinux_i386: fix bootscript
1368 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1369 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1370 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1371 * sh_err_syslog.c: split long messages rather than truncating
1372 * sh_error.c: allocate msg to fix truncation limit
1373 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1374 filedescriptors may exceed FOPEN_MAX, causing problems in
1375 sl_open_file)
1376 * sh_err_console.c: avoid stdio
1377 * trustfile: dirz: make swp[] static
1378 * slib.c: speed up sl_strlcat
1379 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1380 * remove some unused code
1381 * slib.c: support long long int in the snprintf replacement
1382 * configure.ac: new configure macro to check whether sa_sigaction works
1383 * Makefile.in: make sstrip, encode dependent on config.h
1384
13851.7.1a (08-01-2003):
1386 * fix a syntax error in samhain-install.sh.in
1387
13881.7.1 (07-01-2003):
1389 * search runlevel scripts in ./init or ./
1390 * handle all distro-specific Linux runlevel script issues
1391 within a single script
1392 * support install-boot on Yellow Dog Linux and Slackware
1393 * samhain-install.sh: fix a bug for unknown Linux
1394 ('"' not closed, DVER not set)
1395 * samhain-install.sh: check for /etc/yellowdog-release
1396 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1397 * fix debian.rules.in (disable sstrip)
1398 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1399 * check for zlib if mysql is used
1400 * workaround for NetBSD bug with libresolve
1401 * fixed problems with spec files
1402
14031.7.0 (22-12-2002):
1404 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1405 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1406 * runlevel scripts: remove pid file after stop
1407 * make the data directory read-only for the daemon
1408 * treat 'localhost' specially in MX resolver
1409 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1410 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1411 * slib.c: make sl_get_euid et al. behave well if uids not stored
1412 * trustfile.c: use euid = uid(SH_IDENT) if server
1413 * sh_mail.c: include an MX resolver
1414 * Makefile.in: install-user routine for user installation
1415 * have yule drop root
1416 * sh_tools.c: open_temp use logdir if server
1417 * unified options for runlevel script
1418 * HP-UX, IRIX runlevel scripts
1419 * AIX inittab entry
1420
14211.6.6 (13-12-2002):
1422 * configure.ac: solaris cc -O2 -> -xO2
1423 * sstrip.c: avoid alpha architecture
1424 * profiles/solaris/configopts: no --enable-static
1425 * sh_forward.c: sh_forward_req_file: copy argument to local array
1426
14271.6.5 (04-12-2002):
1428 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1429 * sh_unix.c: do not assume that environ is sane
1430 * exit handler: write </trail>
1431 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1432 * FreeBSD rc script does not blindly accept content of pid file
1433 * configure.ac: allow 'localhost' for log server
1434 * sh_calls.c: retry_connect: ntohs (port)
1435 * testrun_2[abc].sh: --with-logserver=localhost for client
1436
14371.6.4 (12-11-2002):
1438 * sh_tools.c: fix error when escaping '=<'
1439 * fix the 'make srpm' target
1440 * deploy.sh.in: avoid that client is named 'yule'
1441 * define memset to sl_memset
1442 * fix type cast of uid_t, gid_t
1443
14441.6.3 (31-10-2002):
1445 * fix options for Sun/Solaris native compiler
1446 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1447 * test sstrip on freebsd
1448 * default config file for freebsd
1449 * make target to build .deb packages
1450 * sh_readconf.c: fix bug in error message
1451 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1452 * samhain-install.sh.in: don't remove config file by default
1453 * samhain-install.sh.in: support complete de-installation
1454 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1455 * samhain-install.sh.in: check more paths
1456 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1457 * sh_calls.c: save error message in retry_lstat()
1458
14591.6.2 (04-10-2002):
1460 * make target to build rpms
1461 * update samhain.spec.in, samhain.startRedHat
1462 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1463 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1464 * mv configure.in to configure.ac to benefit from autoconf wrapper
1465 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1466 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1467 * sh_schedule.c, samhain.c, sh_suidchk.c:
1468 scheduler may accept multiple schedules
1469
14701.6.1 (04-09-2002):
1471 * sh_schedule.c: bugfix (executes only after first day)
1472 * rm obsolete WITH_TRACE stuff
1473 * new dlog() function for debug logging
1474 * some more descriptive error messages
1475
14761.6.0 (27-08-2002):
1477 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1478 * sh_error.c: fix escape mode when logging to database
1479 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1480 * sh_tools.c: change escape mode for server-received data
1481 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1482 * configure.in: fix localstatedir if --prefix=USR
1483 * sh_hash.c: snprintf() -> sl_snprintf()
1484
14851.5.5 (07-08-2002):
1486 * sh_err_log.c: fix incorrect xml syntax for client messages
1487 logged by server
1488 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1489 * sh_files.c: introduce file_class_next
1490 this fixes the problem that a policy for the directory
1491 inode erroneously becomes a policy for the directory itself.
1492
14931.5.4 (17-07-2002):
1494 * sh_hash.c: fix buffer overflow with (micro-)stealth
1495 * sh_database.c: set path[] 1024 -> 12288
1496 * sh_database.c: set query[] 2048 -> 16383
1497 * sh_database.c: set values[] 1024 -> 16383
1498 * sh_forward.c: larger limit for message size (16 kB)
1499 * trustfile.c: set MAXFILENAME 2048 -> 4096
1500 * fixed a bug in the handling of filenames with embedded newlines
1501 * sh_files.c: fix missing sh_util_safe_name() in debug output
1502 * --with-sender can specify a full address
1503 * fix xml log in a backwards compatible way
1504
15051.5.3 (03-07-2002):
1506 * fix combination of stealth and sql logging
1507 * fix some more places where invalid UIDs/GIDs trigger errors
1508
15091.5.2 (01-07-2002):
1510 * include solaris config file from (sean [at] boran d.o.t com)
1511 * test for files/dirz defined twice in the configuration file
1512 * option to disable reverse lookup on outbound connections
1513 * option to use socket peer as client name (with name resolving)
1514 * sh_html.c: fix an HTML bug (twice </head><body>)
1515 * sh_suidchk.c: fix warning on AIX b/o dirname()
1516 * allow logging server -> syslog if yule is NOT configured to
1517 receive syslog messages
1518 * define PRIi64 to "lld" if undefined
1519 * invalid UIDs: use gid/uid as name, error level SeverityNames
1520 * minor fixes for connect_port
1521 * sh_hash.c: flush output of db listing before _exit()
1522 * configure.in: fix incorrect default ${install_name} for server
1523 * configure.in: try harder to find mysql.h / libpq-fe.h
1524 * sh_files.c: sh_files_checkdir:
1525 closedir() early to not exhaust OPEN_MAX
1526
15271.5.1a (30-05-2002):
1528 * fix missing LSB init script
1529
15301.5.1 (27-05-2002):
1531 * fix '-t update' option
1532
15331.5.0a (23-05-2002):
1534 * fix configure.in
1535
15361.5.0 (22-05-2002):
1537 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1538 * similar fix for bsd nosuid
1539 * speed up -t update
1540 * convert manual to DocBook, distribute html and ps
1541 * fix some more problems with configure.in, Makefile.in
1542 * fix testsuite, add tests for udp, mysql
1543 * MSG_TCP_MSG: host -> remote_host
1544 * convert to autoconf 2.53
1545 * make c_bits.sh exit with status 0
1546 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1547 to avoid dependency tracking problems
1548 * samhain.c remove *YULE* #ifdefs
1549 * acconfig.h remove *YULE* #undefs
1550 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1551 * configure.in: add checks for correct user input
1552 * Makefile.in: add automatic dependency tracking
1553 * depend-gen: tool to figure out dependencies
1554 * chkconfig comments in redhat start scripts
1555
15561.4.8:
1557 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1558 * configure.in, Makefile.in: fix an error in the configfile
1559 definition with REQ_FROM_SERVER
1560 * sh_err_console, sh_err_log: avoid recurrent failure messages
1561 * timeout on read from files (/proc)
1562 * fix errrors with setjmp/longjmp/alarm
1563 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1564 * check gpg signature for files downloaded from server, add a
1565 regression test
1566 * fix chown in solaris bootscript
1567 * provide second scheduler for file check
1568 * provide scheduler for file check
1569 * provide scheduler for SUID check
1570
15711.4.7 (08-04-2002):
1572 * make daemon control LSB-compliant (arguments, exit status)
1573 * set log_ref = 0 for server messages
1574 * boolean option SetDBServerTstamp to disable entering server
1575 timestamps for received client messages into database
1576 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1577 * fix logrotate script in manual (reported by Scott Worthington)
1578 * don't strip numerical IP addresses
1579 * check item->status_now != CLT_TOOLONG in client_time_check()
1580 * set log_host to client in db client message
1581
15821.4.6a (20-03-2002):
1583 * define prefix in deploy.sh
1584
15851.4.6 (19-03-2002):
1586 * modify samhain_hide.c to hide processes on new Linux kernels
1587 * better error diagnostics in kern_head.c
1588 * fix compile error in all_items ()
1589 * check length of install-name in enable-khide (max is 15)
1590 * define exec_prefix in deploy.sh.in
1591 * make configure a bit more cross-compiler friendly
1592
15931.4.5 (07-03-2002):
1594 * Make sure missing file is reported even if ptr->reported == S_TRUE
1595 because the file has been added.
1596 * propagate 'reported' flag from sh_files_checkdir() into file list
1597 * close checkfd in sh_gpg_check_file_sign()
1598 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1599 * use sh.srvcons.name in dbg() to get debugging info from daemon
1600 * option to log file timestamps with localtime instead of GMT
1601 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1602 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1603 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1604 to make sure re-disappearing will get reported
1605 * new function sh_hash_set_missing() to remove file record
1606 without (duplicate) 'missing' message
1607 * make sure all items are reported for added files
1608 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1609 * clarify in the documentation which gpg options to use for signing
1610
16111.4.4 (11-02-2002):
1612 * check that parent process has exited before writing PID file
1613 * promote MGG_W_CHDIR to SH_ERR_ERR
1614 * add error message to sh_unix_testlock
1615 * fix missing _() macro in sh_aud_set_functions
1616
16171.4.3 (05-02-2002):
1618 * don't check attributes for symlinks (may cause device access)
1619 * add USE mysql; USE samhain; to samhain.mysql.init
1620 * point out the MessageHeader/mysql problem in manual
1621 * add -lz to LIBS for mysql
1622 * strip after install, avoid double strip
1623
16241.4.2 (27-01-2002):
1625 * support for EGD
1626 * fix some more problems with install-deploy / deploy.sh
1627 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1628 * fixed the 'external logging' test (init rather than none in rc file)
1629
16301.4.1:
1631 * SuSE: include run level 4+5
1632 * install location of hiding kernel modules changed - some insmod
1633 variants do not test for /lib/modules/$(uname -r)/module_name.o
1634 * new make targets 'install-deploy', 'uninstall-deploy'
1635 * fixed make targets 'deploydir', 'deploydirfast'
1636 * bail on unsupported CL option in deploy.sh
1637 * fix various bugs in deploy.sh
1638
16391.4.0 (16-01-2002):
1640 * fixed missing 'dirname' on Mac OS X
1641 * fixed && tested for/with postgres
1642 * 'user=' -> 'userid=' (reserved word in sql)
1643 * fix the endianess + size of file database; this changes db format
1644 for any non-Linux OS
1645 * --enable-old-format for old (V1.3) database format
1646 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1647 * sh_hash: list numeric + char data to allow file db update on
1648 server side
1649 * sh_database: modify handling of integer (long) data
1650 * sh_database: datetime in database
1651 * sh_database: hash field in database
1652 * sh_database: rewrite database insert string construction
1653 [use INSERT INTO log (fields) VALUES (values);]
1654 * makefile suse 7.x runlevel entries
1655
16561.3.7 (06-01-2002):
1657 * fix incorrect escape in sh_tools_safe_name
1658 * fix sh_error_handle (4. argument) in sh_extern.c
1659
16601.3.6c:
1661 * fix segfault in sh_database (mysql logging) on solaris
1662
16631.3.6b (03-01-2002):
1664 * fix syntax error ('==') in Makefile.in
1665 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1666 * fix sh_kern.c (redeclaration of 'j')
1667
16681.3.6 (03-01-2002):
1669 * sh_kern.c: check integrity of int 80h vector
1670 (SucKIT rootkit - Phrack 58)
1671 * make sure childs in sh_kern are wait()'ed for
1672 * provide start/stop/restart/reload/status interface
1673 * fix a potential segfault (dereferenced NULL pointer) in the server
1674 * use sh_util_flagval for sh_unix_setdaemon
1675 * documentation for logging to SQL database
1676 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1677 * fix trustfile.c to ignore invalid users
1678 * separate 'make install-samhain' and 'make install-yule'
1679 * separate default log/pid/config files for server/client
1680 - less problems running server and client on same host
1681 * rewrite deploy.sh(.in):
1682 - don't use (make|install) if deploying
1683 - use command line options
1684 - better integrate into server environment
1685 - write install db
1686 * always write a pidfile if daemon
1687 * don't use server's config file as fallback for downloading client
1688 * don't overwrite config file when doing 'make install'
1689
16901.3.5 (28-12-2001):
1691 * fix --enable-message-queue for newer glibc versions
1692 * log to SQL database: implemented, but undocumented yet,
1693 needs to be tested further
1694 * xml: escape received syslog messages
1695 * xml: rename 'time' to 'tstamp'
1696 * make targets: make [un]install-[boot-]yule
1697 (for server-only installation)
1698 * fix samhain_hide.c for 2.4 kernel
1699 * fix sh_kern for updated samhain_hide.c
1700 * new option -j to just list the logfile
1701 * sh_getopt.c: recognize -Dt check for -D -t check
1702 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1703
17041.3.4 (12-12-2001):
1705 * sh_suidchk.c: option to limit files per second
1706 * sh_unix.c: option to limit (kilo)bytes per second
1707 * sh_hash.c: fix potential problem with '\n' in filename
1708 (not backward compatible if there are filenames with '=')
1709
17101.3.3 (03-12-2001):
1711 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1712 option SetNiceLevel to set scheduling priority
1713 * sh_hash.c: bugfix for database listing on Solaris
1714 * taus_seed: bugfix for emergency backup rng seed
1715 * sh_util_safe_name: fix for XML
1716 * sh_utmp_set_login_activate: use sh_util_flagval
1717 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1718 * more backtrace macros
1719 * sh_util_flagval: fix bug to recognize 1/0
1720 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1721 * rm stray debug fprintf in sh_srp.c
1722
17231.3.2 (27-11-2001):
1724 * sh_hash.c: fix an error introduced in 1.3.1
1725 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1726
17271.3.1 (25-11-2001):
1728 * slib.c: get backtrace with --enable-debug
1729 * sh_unix.c: allow core dumps when --enable-debug
1730 * configure.in: fix default message queue permissions
1731 * sh_suidchk.c: automatically include suid/sgid files in database
1732 * sh_suidchk.c: check all suid/sgid files
1733 * sh_hash.c: don't insert duplicates when reading the database
1734 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1735 * sh_unix.c: don't require /dev/random to be non-world-writeable
1736 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1737 * client: fix segfault on Solaris if path_conf == NULL
1738 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1739
17401.3.0 (31-10-2001):
1741 * support compiling with GNU gmp library
1742 * set 3 sec timer on client_time_check to avoid excessive (and
1743 unnecessary) calls under heavy load
1744 * replace sl_strlen with a macro
1745 * store client_t structure in AVL tree
1746 * database format incompatible with previous format, up the magic#
1747 * sh_html.c: cache entry template for speedup
1748 * slib.c: reset islong(double) in sl_printf_count
1749 * sh_hash.c: report on rdev change
1750 * sh_hash.c: print size in 64 bit
1751 * sh_hash.c: save in absolute size types
1752 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1753
17541.2.10:
1755 * update MANUAL
1756 * sh_unix.c: tiger_hash -> tiger_generic_hash
1757 * sh_readcon.c: DigestAlgo option
1758 * sh_tiger0.c: add MD5 and SHA1
1759 * sh_unix.c: fix minor problem with win2k/cygwin
1760
17611.2.9 (17-10-2001):
1762 * fix problem with entry template/empty hostname
1763 * fix MASK_USER_ (MTM -> ATM)
1764 * typo fixed in configure.in (${install_name} -> {install_name})
1765 * bugfix group_old -> size_old in XML code
1766 * skip armor header in signed files
1767
17681.2.8 (29-09-2001):
1769 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1770 obscure compiler warning
1771 * Mac OS X: fix test scripts
1772 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1773 * implement deadtime in syslog recv code to protect against flooding
1774 * sh_err_log: sl_close(fd) if lock|forward fails
1775 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1776 * add policies User0, User1
1777 * fix compile problem (FreeBSD) in sh_suidchk.c
1778 * macro to check for debugger breakpoints (linux/i386)
1779 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1780 * option to listen on 514/udp for syslog, drop root
1781 irrevocably if compiled thus
1782 * use (check_mask & MODI_ATM) to decide whether to reset utime
1783 * reset the policy masks on sighup
1784 * option to write XML log messages
1785 * cleanup of message catalog
1786 * modified error messages for BADCONN
1787 * error messages for Rijndael
1788 * block recursive error messages within sh_error_handler()
1789 - would hang the machine ... -
1790
17911.2.7:
1792 * sh_files, sh_utils: check top level directory
1793 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1794 for reading from /dev/kmem
1795 * include /boot in default samhainrc
1796 * change source distribution signing/packaging system
1797 * Makefile, README, MANUAL: adhere to file system standard,
1798 document new locations
1799 * fix a bug in samhain_hide.c
1800
18011.2.6:
1802 * reset list of trusted users before config file re-read
1803 * TrustedUser=... can be a list
1804 * fix severity for files missing from IgnoreAll
1805
18061.2.5:
1807 * include example_pager.pl, example_sms.pl scripts
1808 * explain paging/sms setup in docs
1809 * allow manual exclusion of a directory in suidcheck
1810 * automatically track all file changes
1811 * remove missing files from in-memory database
1812 * add $(KERN) to DEPLOYFILES
1813
18141.2.4:
1815 * log IP address for login/logout events, if supported by the OS
1816 * release block in globerr (callback)
1817
1818-------------
1819
18201.2.3:
1821 * fix problem with reading stealth configuration
1822 * fix a few formats in sh_cat.c
1823 * always use strncmp for file system type check in sh_suidchk.c
1824 (trailing 'fs' may be system specific for some types)
1825 * no bare LF in messages (RFC 2822)
1826 * no lines longer than 998 chars (RFC 2822)
1827 * fix error in testrc_1
1828
18291.2.2:
1830 * make tmp file directory a compile time option
1831 * fix minor bugs in tmp file allocator (potential memory leak,
1832 double slash if root directory)
1833 * obsolete testpipe script removed
1834
18351.2.1:
1836 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1837 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1838 * removed a debug fprintf()
1839
18401.2.0:
1841 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1842 for help in tracking down this one)
1843 * module to check the file system for SUID/SGID files
1844
18451.1.16 (never released):
1846 * fix the recursion depth -1 option as described in the manual
1847 * optional database reload on SIGHUP
1848 * fix a race condition when checking that /dev/random is a charakter
1849 device
1850 * redirect stderr to /dev/null for c_random
1851 (AIX may segfault in netstat...)
1852 * check whether /dev/random is a charakter device in c_random.sh
1853 (we know at least one sysadmin who has set up a fake /dev/random ...)
1854 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1855 Unices (notably Solaris) don't like it
1856 * init ptr = NULL in my_malloc (compiler warning)
1857 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1858 * make the bitmask for tests a static variable
1859 * make (database/logfile/lockfile) path configurable
1860 (to run multiple instances of samhain from an NFS share - on the
1861 wishlist of J. Patton)
1862
18631.1.15 (never released):
1864 * fix minor error in testcompile.sh (rm test_log only at start)
1865 * return from subroutines on sig_terminate == 1
1866 (faster exit on SIGTERM)
1867 * fix re-configuration of addresses
1868 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1869 * SysV message queue as compile option
1870 * config file option to set console device
1871 * removed the pre 1.1.9 code bloat
1872 * don't print the LOGKEY to the console
1873
18741.1.14:
1875 * fix an error in the setup consistency check
1876 * make target to uninstall runtime files
1877 * trustfile.c: check return code of readlink(), fix off-by-one error
1878 * sh_files.c: fix placement of terminator after readlink() call
1879 * sh_files.c: fix a missing set_suid()/unset_suid()
1880 - suid should work, but is not recommended -
1881 * more debug statements in c/s code
1882 * avoid re-entry in sh_unix_sigexit
1883 * put a block around free() and malloc() in wrapper functions
1884 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1885 - i.e. avoid corrupting the heap from a signal handler -
1886
18871.1.13:
1888 * optimized the size of the configure script somewhat
1889 * modify the compile and hash test scripts
1890 * read '\0's in sh_unix_getline
1891 * exponential schedule for connection attempts
1892 * make stealth working properly with signed files
1893 - config file should be signed now before embedding in picture -
1894 * fix a race in using signed files
1895 * updated err messages for PWNULL, GRNULL
1896 * add missing shell script for test 11
1897 * add mandatory source file/line info with -p debug
1898 * add mandatory source line info with BADCONN
1899 * fix a latex error in the manual
1900
19011.1.12:
1902 * debug output to console if compiled with --enable-debug and
1903 running as daemon
1904 * make reportonlyonce=true the default
1905 * make sure state changes of a file are always reported, even
1906 with reportonlyonce=true
1907 * Linux kernel modules (samhain_hide, samhain_erase)
1908 * fixed incorrect return value of sh_util_flagval
1909 * fixed an error in sh_files.c: happens with -t init and first
1910 file that is checked does not exist
1911 * revised install/uninstall targets in the Makefile
1912 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1913 * more diagnostic error messages in sh_gpg.c
1914 * more diagnostic error messages in sh_mail.c
1915 * error in mail.c fixed
1916 (address -> address_list[i] for multiple recipients)
1917 * docs updated, better(?) explanation of signed files
1918 * skip over path in gpg checksum output
1919 * check client name against IP address and FQDN
1920 * fix for --disable-* in config file
1921 * fixed a server crash (MSG_TCP_OKMSG without arg)
1922 if the server is run with debug level output threshold
1923 * catch EAGAIN in sh_gpg.c pipe reader
1924 * fix the 'external logging' test to make it work on BSD
1925 * error message if no local path to init DB
1926 * check for i86/Solaris in configure (vsnprintf prototype)
1927 * make SRP the default
1928
19291.1.11:
1930 * make log file verification more convenient
1931 * fix problem with message classes in stealth mode
1932 * linux: do not try to read file attributes for devices
1933 * handle the root directory correctly (avoid "//" in listing)
1934 * fix problems with blockin on FIFOs/char dev
1935 pointed out by I. Rogalsky (rog@iis.fhg.de)
1936 - open in nonblocking mode for read, then set to blocking
1937 - open file only if regular
1938 * fix alignment in memory profiler
1939
19401.1.10:
1941 * minor code cleanup
1942 * fix an error in trustfile.c (handling of empty/incomplete
1943 group entries in /etc/group, bug report by A. Capriotti )
1944
19451.1.9:
1946 * compatibility option for old behaviour (plain hash instead
1947 of HMAC, ECB instead of CBC mode)
1948 * use CBC rather than ECB mode for encryption
1949 * use HMAC-TIGER for message authentication codes
1950 * handle NULL data in sh_tiger_hash
1951 * option to set syslog facility (default is LOG_AUTHPRIV)
1952 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1953 * fix minor output error with stealth option
1954 * option not to log names of config/database files on startup
1955
19561.1.8:
1957 * fix error in syslog routine
1958 * fix missing 'test' in configure.in
1959 * fix error in replace_tab() in sh_html.c
1960 * fix minor memory leak in sh_util_regcmp()
1961
19621.1.7:
1963 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1964 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1965 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1966 * fix for Alpha: format string in sh_tiger0.sh
1967 * on Linux, now compiles cleanly with
1968 -Wall -W -Wstrict-prototypes -Wcast-align
1969 * fix problem with recursion depth
1970 (pointed out by Vic <hvicha@mail.ru>)
1971 * #include "sh_tools.h" in sh_unix.c and fix the
1972 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1973 * place read_port(), MSG_TCP_NETRP outside ifdefs
1974 * close fd/zero skey before execve
1975 * verify client name against socket peer
1976 * ... with configureable error priority
1977 * use strcmp() rather than strncmp() in search_register()
1978 * fix race between lstat() and open() for checksum
1979 (reported by dynamo <dynamo@ime.net>,
1980 JJohnson <JJohnson@penguincomputing.com>)
1981 * enable globbing for filenames
1982 * fix Solaris problem: siginfo_t may be NULL
1983 * fix missing SL_EBADGID in tf_trust_check
1984 * test case for external scripts, fix flushing pipe
1985 * fix a typo in sh_ext_type
1986 * do an fdexec w/checksum on Linux if calling external program
1987 * even safer tmp file creation
1988 * allow db update
1989 * fix compile options for --enable-debug
1990 * fixed a spelling error in the output
1991 * test program for full CS support (config/database download)
1992 * tell which file is searched for cs download
1993
19941.1.6:
1995 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1996
19971.1.5:
1998 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1999 * use gettimeofday as last resort
20001.1.4:
2001 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2002 to (char *)
2003 * configure: add static link flags for some more os (from tar)
2004 * don't strip twice (some stupid systems abort)
2005 * fix for reading from /dev/random on non-Linux systems (untested)
2006 * sh_mail.c: end all message lines with \r\n
2007 * stealth: ignore \r, \"
2008 * take out tracing from --enable-debug (presently useless anyway)
2009 * fix some remaining cleartext with debug && stealth combined
2010 * fixed a small memory leak in sh_err_log.c
2011
20121.1.3:
2013 * fixed circular logic in taus_seed() (fallback method only)
2014 * fix for missing _SC_OPEN_MAX (runaway close())
2015
20161.1.2:
2017 * implement message classes
2018 * let server recognize client message severity and class
2019 * secondary log server
2020 * keep database in memory (allows to close file
2021 if retrieved from server)
2022 * encrypt client/server communication
2023
20241.1.1:
2025 * Compilation problems with native Solaris compiler fixed
2026 * fill in euid/ruid variable
2027 * manual.pdf --> MANUAL.pdf
2028 * debug sh_util_formatted()
2029 * http refresh 120sec for server stat page
2030 * trace/debug options
2031 * fixed problem with utmp.c options
2032 * fixed problem with sh_mail_setaddress
2033 * option for custom message header
2034 * fixed problem in compdata
2035 * fixed problem in mail verification
2036 * remove eventual trailing '/' in file names
2037 * fixed problem with report string for modified files
2038 * option to report in full detail
2039
20401.1.0:
2041 * Move error messages to catalog
2042 * Make error message format more uniform
2043 * Wrap sytem calls that could be interrupted by signals
2044 * Warn on append to database
2045 * Option for full details on mod. files
2046 * Option to report only once on mod. files
2047 * Generally speaking, major modifications with potential new bugs
2048
20490.9.5:
2050 * sh_hash.c: fixed erroneous checksum for config file
2051 * sh_html.c: fixed erroneous timestamp (last)
2052 * sh_tools.c: fixed connect_port (set port for cached address)
2053 * sh_srp.c: fix for '00' (='\0') in pw
2054 (last two fixes by Andreas Piesk)
2055
20560.9.4:
2057 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2058 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2059 * 'empty directory' WARN -> INFO
2060
20610.9.3:
2062 * FreeBSD fixes:
2063 - c_random.sh: make sure /dev/random provides something
2064 rather than nothing
2065 - check for <netinet/in.h> and include it
2066 - include <sys/types.h> early
2067 - sh_utmp.c: fixed an occurence of ut_user
2068 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2069 - sh_forward.c: EBADMSG -> ENOMSG
2070 * sh_unix.c: check return value of gethostbyname
2071 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2072 more than 30 sec
2073 * ... and fix the timestamp format ...
2074
20750.9.2:
2076 * ISO 8601 timestamps
2077 * Bugfix in sh_utmp (timestring overwrite)
2078 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2079 * check for Linux capabilities bug when dropping root
2080 * include README for gcc compiler bug (pointed out by A. Piesk)
2081 * explicitely set -fno-strength-reduce with gcc
2082 * fixed ignoring missing files with the IgnoreAll policy
2083
20840.9.1:
2085 * more ext2flags (breaks backward database compatibility on Linux)
2086 * IgnoreAll policy modified - missing/added files reported with
2087 SeverityIgnoreAll (to handle files that may or may not be present)
2088 * Check all files, not only regular ones
2089 (bug in sh_files, originally introduced because checksum of
2090 regular files only is computed)
2091
20920.9:
2093 * use O_NOATIME if supported
2094 * --with-nocl takes argument (PW to re-enable CL parsing)
2095 * no daemon mode if initializing database
2096 * fixed segfault in yule with 'unknown file type' request
2097 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2098 * server uses last registry entry for any given client now
2099 * deploy.sh script to deploy clients to remote hosts
2100 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2101 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2102 * external logging scripts/programs
2103 * trustfile.c: define STICKY on Linux
2104 * reset signal mask when initializing
2105 * EINTR_RETRY wrapper
2106 * slib: sl_read, sl_write EINTR update
2107 * use sstrip when installing
2108 * more compact database format (breaks backward database compatibility)
2109 * larger download packets
2110 * TcpFlags unsigned char
2111 * cast to (char *) head in write_port
2112 * m(un)lock cast to (char *)
2113 * (1 << 31) --> (1UL << 31)
2114 * support e2fs attributes on Linux
2115 * fixes for AIX and Solaris native compilers
2116 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2117
21180.8.1:
2119 * fixed 'is_numeric()' return value
2120
21210.8:
2122 * added option for static compilation
2123 * added option for stealth with non-hidden config file
2124 * added option for disabling command line parsing
2125 * all options can be set in the configuration file now
2126 * stealth: xor strings in database file
2127 * fixed bug in mailer code ([] in HELO)
2128 * print timestamp when asking for key
2129 * 'micro' stealth mode (no hidden configuration file)
2130 * simplified slib
2131 * int->long for uids/gids in trustfile
2132 * moved mailkey from data to code
2133 * shell script for entropy (stronger default key)
2134 * general code cleanup
2135 * better error checking in client/server code
2136 * detect out-of-sync messages
2137 * check state across protocol passes in server
2138 * make sure authentication is mutual
2139 * file download to client
2140 * reserve six file descriptors in server
2141 * mlock queue buffer if LOG_KEY
2142 * improved robustness in bignum (don't fail on free())
2143 * per-directory recursion depths
2144 * RFC821 compliance: empty line at end of header, To field, Date field
2145 * RFC821 compliance: make e-mail transfer relieable
2146 * fix detection of hardlink changes
2147 * checksum verification for calling gpg/pgp
2148 * CL option '-S' not required for server-only binary
2149 * eliminate CL options that may leak privileged information
2150 if the program is SUID
2151 * skip leading white space in configuration file
2152 * allow nested conditionals in configuration file
2153 * allow whitespace before and after '=' in configuration file
2154 * don't leak file descriptors to child processes
2155 * make message transfer relieable
2156 * always report error on abnormal termination of connection
2157
21580.7:
2159 * support for alpha machines
2160 * stop TCP logging after exit message
2161 * limit connections in server (DoS attacks)
2162 * move string handling to slib
2163 * move file handling to slib
2164 * timestring without space
2165 * changed report format
2166 * SUID bugfix - use euid when checking logfile ownership
2167 * SUID bugfix - get root for lstat()
2168 * SUID bugfix - get root for opendir()
2169 * store number of hardlinks
2170 * send no message if polling empty queue
2171 * include tiger 64-bit implementation (portability)
2172 * codes for error conditions
2173 * mail check: handle multiple, overlapping audit trails
2174 * security fix: no append to database if SUID
2175 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2176 * read command line before config file
2177 * PGP signing of config/database files
2178 * checksum of config file reported
2179 * checking for attributes only
2180
21810.6:
2182 * more syslogish priority specification
2183 * fixed segfault in sh_mem_check, apparently this was also
2184 the reason for the segfault in atexit()
2185 * allow for compilation with SRP authentication
2186 * fixed tiger checksum computation
2187 * fixed broken logfile verification for second and further audit trails
2188 * test program added
2189 * documentation improved
2190 * sh_forward_make_client: bug fixed in[8]->in[i]
2191 * sh_error.h: fixed missing #include <errno.h>
2192 * configure.in: fixed missing strerror() test
2193 * sh_utmp.c: check logins/logouts
2194 * check for missing files
2195 * only reset access time if necessary
2196 * O_EXCL in open()
2197 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2198 * use trustfile() to determine whether logfile dir is trustworthy
2199 * strip head instead of tail for numerical address
2200 * store messages in fifo during log server outage
2201 * re-init session key after server outage
2202
22030.5 (21-12-1999):
2204 * added option for mail relay server
2205 * own popen() implementation in sh_entropy() (portability)
2206 * fixed error in sh_util_basename() (returned NULL for base == "/")
2207 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2208 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2209 * use TIGER for 32-byte compilers (portability)
2210 * fixed hash function (do not include stdlib.h)
2211 * flush buffer before write in mailer code (IBM AIX 4.1)
2212 * make mailer code non-forking
2213 * cast argument of is...() to int (portability)
2214 * return() after _exit() for braindead compilers (portability)
2215 * optionally use inet_addr (portability)
2216 * check for broken mlock() (HP-UX 10.20)
2217 * minor code cleanups
2218 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2219 * fixed a buffer overflow in the error printing routine
2220 * fixed a buffer overflow in sh_util_safe_name ()
2221 * implement SRP session key exchange
2222 * implement client/server facility
2223 * implement @host/@end construct in configuration file
2224 * preferably use uname(), and do gethostbyname() for FQDN
2225 * make vernam cipher base numeric
2226 * make OnlyStderr private in sh_error
2227 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2228 * check for libsocket (portability)
2229 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2230 * eliminate superfluous /proc test
2231 * some unreachable code removed
2232 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2233 * check for setresuid() if no seteuid() (HP-UX 10.20)
2234
22350.4 (09-11-1999):
2236 * make sure output from /dev/random has no NULL's
2237 * one-time pad encryption for emailed keys
2238 (better than nothing ...)
2239
22400.3 (04-11-1999):
2241 * logfile readable for group
2242 * verify signatures for any file
2243 * signature block in tarball
2244 * use select() in time server routine
2245 * better protection for session keys (mlock)
2246
22470.2:
2248 * fixed incorrect man page
2249 * fixed incorrect example rc file
2250 * recursive error logging should work now
2251
22520.1:
2253 * initial release -- on Samhain 1999, of course
2254
2255development start:
2256 * probably 29-06-1999
2257
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