source: trunk/docs/Changelog@ 331

Last change on this file since 331 was 328, checked in by katerina, 13 years ago

Fix for ticket #247: The port range for the open port check should be configurable

File size: 93.2 KB
Line 
12.8.4:
2 * Fix potential timeout problem in sh_sub_stat_int() and propagate the
3 error (issue reported by mtg)
4 * Add support for X-Forwarded-For in apache logfile parser, add
5 option 'RE{regex}' to insert arbitrary regex
6 * New options PortcheckMinPort, PortcheckMaxPort for the open ports
7 check
8
92.8.3a:
10 * Fix two 'label at end of compound statement' errors on FreeBSD
11 (reported by David E. Thiel)
12
132.8.3:
14 * init scripts: load samhain_kmem.ko before samhain starts
15 * slib.c: eliminate mutex from sl_create_ticket()
16 * sh_entropy.c: move pthread usage out of child
17 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
18 needs deadlock detection, may be called from within sh_hash_init()
19 via atexit handler on error condition
20 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
21 to use with relative path after chdir()
22 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
23 after reading config file (to allow disabling)
24 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
25 * fix zeroing of result from getnameinfo() (problem reported by Richard)
26 * fix spurious warnings about unsupported address family (reported
27 by N Silverman)
28 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
29 (off by default)
30 * fix Windows/Cygwin compile error (reported by A. Schmidt)
31
322.8.2:
33 * add function to skip checksumming
34 * Fix missing check for recursion depth >= 0 if not IgnoreAll
35 * Fix hardcoded path for temp directory in deployment scripts
36 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
37 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
38
392.8.1:
40 * Document handling of missing files with secondary schedule
41 * Fix incorrect handling of missing files when secondary schedule
42 is used (reported by Sergey)
43 * Fix null pointer dereference in config parse handler for SetMailAlias
44 (reported by Sergey)
45 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
46 reported by Roman and Stefan
47 * Fix 'make install' to create user-defined directory
48 * fix minor issues noticed by T. Luettgert (test code assumes port
49 0/tcp is unused, wrong ifdef order (without impact on compilation))
50 * fix compile error on AIX 5.3 with --enable-login-watch,
51 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
52
532.8.0 (01-11-2010):
54 * Support IPv6
55 * Add registry checking
56 * Use auditd records to find out who did it
57
582.7.2c (23-09-2010):
59 * Fix uppercase hostname problem in client/server communication
60
61
622.7.2b (05-09-2010):
63 * Fix compile errors on Solaris 10 (reported by A. Saheba)
64
652.7.2a (23-08-2010):
66 * rewrote rijndaelKeySched() in a more conservative way to fix
67 compile problem on SLES 11.
68
692.7.2 (16-08-2010):
70 * sh_utils.c: fixed an endianess issue that prevented cross-verification
71 of email signatures (reported by A. Zangerl)
72 * sh_login_track.c: fix compiler warning (ignored return value
73 of fwrite)
74 * sh_readconf.c: fix comparison of SeverityUserX string
75 (reported by max__)
76 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
77 (reported by max__)
78 * fixed some compiler warnings on cygwin
79 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
80 will throw a warning if execve is called with a NULL argv pointer.
81 Need to provide a dummy argp[].
82
832.7.1 (07-06-2010):
84 * samhain_kmem.c: fix compile problems
85 * fix problems with config file parser: increase max. line length,
86 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
87 * check for pcre_dfa_exec (not available in old versions
88 of libpcre, reported by Shinoj)
89 * patch to allow server to log client reports to prelude
90 (by J. Ventura)
91
922.7.0a (09-05-2010):
93 * fix /dev/kmem detection (reported by S. Clormann)
94
952.7.0 (01-05-2010):
96 * sh_utmp.c, sh_login_track.c: additional login checks
97 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
98 (SIGABRT seems not to work on AIX, reported by Peter)
99 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
100 * sh_kern.c, kern_head.c: fix some 64bit issues
101 * dnmalloc.c: fix compiler warning (ignored ret value)
102 * Fix LSB init script for kernel module
103 * samhain_kmem kernel module for /proc/kmem added
104
1052.6.4 (22-03-2010):
106 * Don't read proc_root_iops in sh_kern.c (Problem report
107 by H. R.)
108 * Logfile check can check output of shell commands
109 * Use data directory as default for logfile checkpoints
110 * Fix broken checkpoint save/restore for logfiles
111
1122.6.3 (10-03-2010):
113 * Fix bug in mail module, recipients incorrectly flagged
114 as aliases, which breaks immediate mail for 'alert'
115 (reported by Jesse)
116
1172.6.2 (28-01-2010):
118 * Makefile.in: fix problem in deploy system caused
119 by adding build number for debs in 2.5.9 (reported
120 by roman)
121 * add option for per-rule email alias in log monitoring
122 module
123 * sh_readconf.c: make keywords case-independent
124 * sh_mail.c: on error, report full reply of mail server
125 * sh_mail.c: report smtp transcript at debug level
126 * make sure mail aliases are not emailed twice, and
127 recipients cannot be defined after aliasing them
128 * handle named pipes in log monitoring module
129 (open in nonblocking mode, ignore read error if empty)
130 * fix bug in the server function to probe for necessity
131 of configuration reload for client
132
1332.6.1b (23-12-2009):
134 * fix missing include for sh_inotify.h in sh_inotify.c
135 (reported by Ack)
136
1372.6.1a (22-12-2009):
138 * fix typo in code for older inotify versions without
139 inotify_init1(), reported by Forll
140
1412.6.1 (21-12-2009):
142 * add a routine to log monitoring module to guess the proper year
143 for timestamps without year (standard syslog)
144 * add feature to automatically detect and report bursts of
145 similar messages in log monitoring module
146 * add feature to check for missing heartbeat messages in
147 log monitoring module
148 * cache UIDs/GIDs to reduce the number of lookups
149 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
150 * support event correlation in log monitoring module
151 * make sure host matching is done in a case insensitive way
152 (reported by Tracy)
153 * fix invalid use of mutex_mlock in src/sh_unix.c, function
154 sh_unix_count_mlock() (reported by Remco Landegge).
155
1562.6.0 (01-11-2009):
157 * don't use statvfs() for process checking on FreeBSD
158 * fix bug with parallel compilation of cutest in Makefile
159 * sh_mem.c: fix deadlock in debug-only code
160 * Evaluate glob patterns for each run of file check
161 * Add compile option to disable compiling with SSP
162 * Run SUID check in seperate thread
163 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
164
1652.5.10 (12-10-2009):
166 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
167 * slib.c: fix race condition caused by closing a stream and the fd
168
1692.5.9c (01-10-2009):
170 * move stale file record error message closer to problem zone
171 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
172
1732.5.9b (22-09-2009):
174 * remove stale file record when creating handle, and raise diagnostic
175 error to find origin of stale record
176 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
177
1782.5.9a (17-09-2009):
179 * fixed a race condition in closing of file handles
180
1812.5.9 (11-09-2009):
182 * added code to generate directory for pid file, since it
183 would get cleaned if /var/run is a tmpfs mount (problem
184 reported by M. Athanasiou)
185 * fixed a bug that prevented reporting of user/executable path
186 for open UDP ports (issue reported by N. Rath)
187 * added more debugging code
188
1892.5.8a (18-08-2009):
190 * fixed a bug in sh_files.c that would prevent samhain from
191 running on MacOS X (reported by David)
192
1932.5.8 (06-08-2009):
194 * fixed a bug in the MX resolver routine which causes it to fail
195 sometimes (issue reported by N. Rath).
196 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
197 error occurs within sh_nmail_flush (problem reported by N. Rath)
198
1992.5.7 (21-07-2009):
200 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
201 reported by U. Melzer)
202 * if available, use %z to print timezone as hour offset from GMT
203 in email date headers (problem reported by NP, solution suggested
204 by TimB).
205 * eliminate C99-style comments (problem reported by
206 venkat)
207 * fix bad variable name for AC_CACHE_CHECK
208 * fix potential deadlock when external programm is called
209 (problem reported by A. Dunkel)
210
2112.5.6 (09-06-2009):
212 * recognize fdesc filesystem on MacOS X for suid check (Problem
213 reported by David)
214
2152.5.5 (01-05-2009):
216 * fix some warnings from gcc 4.4 (strict aliasing)
217 * fix minor memory leak in process check
218 * t-test1.c: change function names because of clashes with an
219 AIX system header file
220 * fix warnings with -fstack-check (too large stack frames)
221 * fix for incorrect handling of hostnames in database insertion
222 (reported by byron)
223
2242.5.4 (04-03-2009):
225 * fix for incorrect input check in SRP implementation (discovered
226 by Thomas Ptacek)
227 * option KernelCheckPCI to switch off check of PCI expansion ROMs
228
2292.5.3 (25-02-2009):
230 * disable dnmalloc on MacOS X, doesn't work properly
231 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
232 by David)
233 * Fix problem in standalone trustfile, does not work correctly on
234 group-writeable files (reported by David).
235 * Option SetThrottle to throttle throughput for db download
236 * Option SetConnectionTimeout to configure the client connection
237 timeout configurable
238 * Provide getrpcbynumber, getservbyname implementations
239 to avoid dependencies with static linkage
240 * Fix missing sh.host.(system|release|machine) on FreeBSD,
241 reported by D.Lowry
242 * New option SetMailPort to allow setting of SMTP port (patch
243 by lucas sizzo org)
244 * allow POSIX regexes for filters
245 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
246 * rewrite mail subsystem to allow individual filtering
247 for recipients
248 * allow shell expansion for values of config file options
249 * allow list as value for option PortCheckInterface
250 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
251 * lock baseline database upon writing
252
2532.5.2b (29-01-2009):
254 * turn warnings into errors in the compile test suite
255 * fix missing define in sh_portcheck.c to eliminate compiler warning
256 (reported by joerg)
257
2582.5.2a (26-01-2009):
259 * fix problem building deb package (bit rot; reported by joerg)
260
2612.5.2 (22-01-2009):
262 * samhain.c: report module failure with positive offset
263 * sh_database.c: parse numerical fields into ulong
264 * fix regression test script for postgresql
265 * fix regression test script for SELinux/ACL test
266 * fix reporting of user for open ports to prelude
267 * report process pid for open ports
268 * replace _exit() by raise(SIGKILL) b/o pthread problem
269 * new option LooseDirCheck ([false]/true), request by
270 Alexander
271 * improved help output of samhain_stealth (as suggested
272 by Michael Athanasiou)
273 * new option ProcessCheckIsOpenVZ ([false]/true)
274
2752.5.1 (07-12-2008):
276 * workaround for freebsd7 amd64 lossage (compiler toolchain,
277 no mmap to 32bit address space)
278 * samhain-install.sh: check for presence of stealth_template.ps
279 before trying to create it
280 * use -Wno-empty-body if supported to suppress warnings about
281 glibc pthread_cleanup_pop implementation
282 * fix text relocations for i386 in src/sh_tiger1.s
283 * implement server->client SCAN command to initiate file check
284 * implement @if / @else conditionals with more tests in config file
285 * new option SetDropCache to drop checksummed files from cache
286 * report process/user for open ports on FreeBSD (code
287 lifted from FreeBSD sockstat.c)
288 * fix for config reload issue with stealth mode (reported by
289 siim)
290 * add -fstack-protector flags to LDFLAGS
291 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
292 * cygwin fix: make trust check in samhain-install.sh return zero
293 * improved diagnostics for file read errors
294 * fixed script permissions (754 -> 755), reported by Christoph
295 * constness patch by Joe MacDonald
296 * GnuPG key ID patch by Jim Dutton
297 * sh_kern.c: more error checking for reads from kernel
298
2992.5.0 (01-11-2008):
300 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
301 * fix improved error reporting for failed fstat in checksumming
302 * report process/user for open ports (Linux only currently)
303 * fix deadlock on exit in sh_hash_init()
304 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
305 * log monitoring support
306 * fixed constness in trustfile interface
307 * remove libprelude 0.8 support (obsolete)
308 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
309 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
310 reported by B. Podlipnik
311
3122.4.6a (09-10-2008):
313 * fix compile problem on Fedora 9 (reported by pierpaolo),
314 'struct ucred' in sh_socket.c requires _GNU_SOURCE
315
3162.4.6 (27-08-2008):
317 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
318 reported by jhamilton
319 * fix potential deadlock with dnmalloc upon fork()
320 * fix non-portable use of 'hostname -f' in regression test suite
321 (reported by Borut Podlipnik)
322
3232.4.5a (18-08-2008):
324 * fix compile problem in dnmalloc.c (remove prototypes for
325 memset/memcpy), problem reported by Juergen Daubert
326
3272.4.5 (07-08-2008):
328 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
329 bails out on a chmod on a dangling link
330 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
331 * use the UNO static checker
332 * compile as position independent executable (PIE)
333 * handle EINPROGRESS error (Windows/cygwin issue)
334 * make sure every function uses less than one page of stack
335 (proactive security against gap jumping, Gael Delalleau)
336 * use dnmalloc instead of system malloc
337 (proactive security against heap buffer overflows)
338 * fix dnmalloc bugs and portability problems
339 * check for compressBound, since older zlibs don't have it
340
3412.4.4 (30-04-2008):
342 * sh_database.c: fix maximum size of sql query string, maximum
343 size of strings in struct dbins_
344 * sh_hash.c: fix maximum size of message string
345 * fix typo in the base64 decoder
346 * fix 'make cutest' for parallel compiling
347 * fix compile warnings with -Wstrict-prototypes
348 * sh_static.c: override getgrgid, getpwuid for libacl
349 * fix more warnings about variables clobbered by 'longjmp'
350 or 'vfork' (due to library internal handling of mutexes)
351 * fix configure warning about unused datarootdir
352 * configure.ac: warn, but accept nonexistent tmp dir
353 (Problem reported by Brian)
354 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
355 sys/wait.h (compile problem reported by Reputation)
356 * syslog function tested ok with Syslog Fuzzer v0.1
357 by Jaime Blasco (c) 2008
358 * slib.c: call fflush when writing trace to file
359 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
360 reported by Irene Reed)
361 * fix unconditional removal of pid file in atexit handler (bug
362 reported by Brian)
363 * fix invalid free() in sh_unix_checksum_size()
364 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
365 ENODEV instead of EAGAIN, because fgetc does
366 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
367 reported by Roman R.
368 * fix buf that cause incomplete reporting of modified symlink if
369 symlink has changed and both old and new paths are >48 bytes
370 * fix bug that prevented mount check from running in one-shot mode
371 * enable mount check for openbsd
372 * fix processcheck default options and test script for openbsd
373 * option --list-file to list content of file (if saved)
374 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
375 insensitive (bug reported by Phil)
376 * fill content if MODI_TXT, zlib compress, base64 encode and add
377 as link_path in sh_unix.c; add to report in sh_hash.c
378 * testsuite: add test for gpg fingerprint option
379 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
380 add in testsuite
381
3822.4.3a (12-02-2008):
383 * fix compile error caused by open() with O_CREAT and no third argument
384 (reported by J.-S. Eon)
385
3862.4.3 (31-01-2008):
387 * sh_kern.c: don't require asm/segment.h for kernel check module
388 * use global var with pid of initial thread instead of getpid(),
389 since LinuxThreads returns different value in each thread (problem
390 reported by Steffen Mueller)
391 * sh_kern.c: no inode check for pci rom (creates spurious messages)
392 * slib.c: eliminate prototype for vsnprintf (compile problem reported
393 by eddy_cs)
394 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
395 (reported by Matthias Ehrmann)
396
3972.4.2 (17-01-2008):
398 * fix broken option --with-checksum (reported by halosfan),
399 regression test added
400 * change HP-UX default optimization to +O2 since +O3 breaks
401 cutest unit testing framework
402 * put result vector of rng in skey struct
403 * fix more compiler warnings, and a potential (compiler-dependent)
404 NULL dereference in the unix entropy collector
405 * fix some compiler warnings
406 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
407 of -fstack-protector
408 * always add PTHREAD_CFLAGS to LDFLAGS
409 * sh_tiger0.c: checksum functions return length of file hashed,
410 needed to fix GrowingLogfile bug (researched by
411 siim at p6drad dash teel dot net)
412 * sh_static.c: fix more 'label at end of compound statement'
413 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
414 * make sh_hash.c thread-safe
415 * remove plenty of tiny allocations
416 * improve sh_mem_dump
417 * modify port check to run as thread
418 * new option PortCheckSkip to skip ports
419 * fix unsetting of sh_thread_pause_flag (was too early)
420
4212.4.1a (28-11-2007):
422 * fix overwrite of ErrFlags (functionality bug)
423
4242.4.1 (26-11-2007):
425 * security fix: regression in the seeding routine for the PRNG
426 (detected by C. Mueller)
427 * regression test added for PRNG seeding routine
428 * fix problem with PCI ROM check (spurious messages about modified
429 timestamps, reported by S. Clormann)
430
4312.4.0a (08-11-2007):
432 * fix compile failure with --enable-static (reported by S. Clormann)
433 * fix potential deadlock if SIGHUP is received while suspended
434
4352.4.0 (01-11-2007):
436 * eliminate alarm() for I/O timeout (replaced by select)
437 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
438 rand_r, strtok_r if available
439 * protect readdir(), getpwent(), gethostname() with mutexes
440 (readdir_r considered harmful)
441 * make checksum/hash, entropy, rng functions reentrant
442 * use thread-specific conversion buffer for globber()
443 * fixed compile problems and problems with test suite
444 * modify login watch to run as thread
445 * modify process check to run as thread
446
4472.3.8 (03-10-2007):
448 * new option PortCheckIgnore = interface:portlist
449
4502.3.7 (13-09-2007):
451 * Makefile.in: fix 'make deb' target, wrong name of config file
452 written to debian/conffiles (reported by marc)
453 * configure.ac: fix incorrect order of with-prelude, enable-static
454 (libprelude test was always without -static)
455
4562.3.6 (06-09-2007):
457 * added yuleadmin.pl script contributed by Riccardo Murri
458 * fix compile error with -f-stack-protector on some systems (reported
459 by marc); we now check for libssp
460 * fix local DoS attack on BSD systems lacking getpeereid() (reported
461 by Rob Holland).
462 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
463 rejected passwords with exactly 14 chars (reported by Jerry Brown)
464 * introduce 'fflags' flag for suid files to detect new files already
465 found in regular file check (problem reported by J. Crutchfield);
466 also add regression test to ascertain that files in baseline
467 database are not quarantined erroneously
468 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
469 to allow for arbitrary module-specific store/lookup in db
470 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
471 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
472 port checking is used on same host as server (reported by kadafax)
473 * Install.sh: don't use --separate-output with non-checklist
474 widgets (problem discovered by D. Denton)
475 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
476
4772.3.5 (20-06-2007):
478 * sh_portcheck.c: try to tear down connections more gracefully
479 (request by S. Petersen)
480 * fix incorrect handling of files with zero size in GrowingLogFiles
481 (problem reported by S. Petersen)
482 * fix incorrect encoding of null checksums in stealth mode
483 * sh_hash.c: fix repeated printing of acl/attributes in database dump
484 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
485 useselinuxcheck are supported
486
4872.3.4 (01-05-2007):
488 * sh_processcheck.c: fix missing init of sh_prochk_res array before
489 check (leads to degrading functionality over time and 'fake pid'
490 warnings; reported by D. Ossenbrueggen and
491 soren dot petersen at musiker dot nu)
492 * sh_processcheck.c: fix memory leak
493 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
494 anymore? proc_root_inode.lookup != proc_root_lookup)
495 * sh_extern.c: flush streams before forking (problem if [Prelink]
496 used together with prelude logging, reported by M. deJong)
497 * fixed compilation of kern_head (regression cause by cross-compiling
498 fix; problem reported by S. Clormann)
499 * more typos fixed (reported by John Horne)
500
5012.3.3 (27-03-2007):
502 * fixed typos in configure.ac and manual (reported by John Horne)
503 * don't use mysql_options on x86_64, since libmysql is broken
504 * fixed cross-compiling (patch by Joe MacDonald)
505 * refactor sh_kern.c, sh_suidchk.c
506 * fix bug with leading slashes in linked path of symlinks within
507 the root directory
508 * sh_kern.c: check PCI ROM (Linux), refactor code
509 * move file descriptor closing more towards program startup
510 * kernel check: support OpenBSD 4.0 (wishlist)
511 * fix samhain_hide module (in-)compatibility with recent kernels
512 (reported by Jonny Halfmoon)
513
5142.3.2 (29-01-2007):
515 * fix regression in full stealth mode (incorrect comparison of
516 bytes read vs. maximum capacity), reported by B. Fleming
517
5182.3.1a (21-01-2007):
519 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
520 (reported by zeroXten)
521
5222.3.1 (21-01-2007):
523 * fix bug that may cause accidental closure of yule TCP socket
524 (problem reported by B. Masuda)
525 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
526 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
527 (reported by B. Masuda)
528 * rm report.pl from rules.deb.in (reported by B. Masuda)
529 * samhainctl(): longer timeout (bad status reporting at startup,
530 reported by Phil and by Dan Track)
531 * sh_portcheck.c: make connect errors more descriptive
532 * sh_portcheck.c: fix ignored setting of PortCheckActive
533 * sh_processcheck.c: add statvfs, and wrap for EINTR
534 * sh_portcheck.c: add wrappers for EINTR
535 * report user and executable for hidden processes
536 * fix update failure if reportonlyonce = false (reported
537 by D. Strine)
538 * fix compile error in sh_portcheck.c (problem on cygwin
539 reported by J. D. Fiori)
540 * check filenames ending in space (also for utf8 spaces)
541 * check and escape csv formatted db listing
542 * cache results of sl_trustfile_euid()
543 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
544 * CL option -v|--version for info on version and compiled-in options
545
5462.3.0a (01-11-2006):
547 * fix compile failure with portcheck + stealth (reported by lucas)
548
5492.3.0 (01-11-2006):
550 * fix concurrency for inserts in oracle db
551 * add acl_(new|old) to database schema
552 * check for selix attributes and/or posix acl
553 * new option UseSelinuxCheck (bool)
554 * new option UseAclCheck (bool)
555 * regression tests for above
556 * add module to check for open ports
557 * add module to check processes (hidden/fake/missing)
558 * use const char* for argument of module configuration callbacks
559
5602.2.6 (31-10-2006):
561 * fix missing support for MacOX X init script (reported
562 by Daniel Kowalewski)
563 * fix error about non-readable file with no checksum required
564 * fix server warning about 'no server name known'
565 * fix 'make deb' makefile target
566 * fix default export severity for server
567
5682.2.5 (05-10-2006):
569 * fix broken Install.sh, reported by Alexander Kraemer
570 * workaround for glob(3) sillyness on MacOS X (reported by David)
571 * fix for broken resorce fork check (reported by David)
572 * fix for broken compilation on cygwin (reported by Elias)
573
5742.2.4 (03-09-2006):
575 * add regression test for the GrowingLogFiles issue to test suite
576 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
577 with signed database (reported by Timothy Stotts)
578 * bug in manual fixed (incorrect documentation of --enable-user,
579 noticed by M. Brown)
580 * rc.subr compatible init script for FreeBSD/NetBSD
581 * improve routine to find rpm after build
582 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
583 * fix error in manual (location of lock file)
584 * fix bug with SuidExclude (files in directory were still checked)
585
5862.2.3 (31-07-2006):
587 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
588 (ticket #28 by anonymous)
589 * fix stealth mode (regression in parser), problem reported by
590 Joschi Kuphal
591 * fix minor typo in sh_database.c (compile problem reported by
592 Joschi Kuphal)
593
5942.2.2 (17-07-2006)
595 * minor fixes for regression test scripts
596 * minor updates to the manual (suggested by Brian A. Seklecki)
597 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
598 (problem reported by Leonhard Maylein)
599 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
600 is not defined
601
6022.2.1c (11-07-2006)
603 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
604 (Solaris 8 build failure reported by Jesse)
605 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
606 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
607 Jonathan Kaufman)
608
6092.2.1b (20-06-2006):
610 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
611
6122.2.1a (15-06-2006):
613 * fix compile error on i686/MacOS X (reported by Andreas Neth)
614
6152.2.1 (13-06-2006):
616 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
617 * fix compiling with Oracle (noticed by Colapinto Giovanni)
618 * fix configure.ac for most recent autoconf version
619 (debian bug #369503)
620 * fix a regression that would make impossible local updates w/clients
621 * fix a few missing '\n' in sh_getopt.c
622 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
623 * fix Solaris package creation
624 * recognize Solaris doors and event ports
625 * fix the idmef_inode_t patch: provide required info to avoid stat()
626 * fix bug on database update: fill in dev and rdev fields
627 * fix get_file_infos() in sh_prelude.c: avoid premature return
628 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
629 * deploy.sh: allow to set a group for hosts upon installation
630 * patch by Yoann: fix an issue when setting the idmef_inode_t object
631 * fix memory leaks in error paths in sh_prelude.c
632 * fix concurrent inserts with postgres in sh_database.c
633 * code cleanup
634 * fix manual version in spec file, first noticed by Imre Gergely
635
6362.2.0 (01-05-2006):
637 * patch by Jim Simmons for samhainadmin.pl.in
638 * fix testsuite portability problems
639 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
640 * fix potential NULL dereference in sh_utmp_endutent()
641 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
642 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
643 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
644 * fix bug in sh_utils_obscurename (check isascii)
645 * scan h_aliases for FQDN if h_name is not
646 * add copyright/license info to test scripts
647 * add copyright/license info to deployment system scripts
648 * support server-to-server relay
649 * new CL option --server-port
650 * minor improvements in manual
651 * patch by Yoann Vandoorselaere for sh_prelude.c
652 * allow --longopt arg as well as --longopt=arg
653 * verify checksum of growing log files (up to previous size)
654 * rewrite of the test suite
655 * added a bit of unit testing
656 * minor optimizations in various places
657 * optimized implementation of tiger checksum algorithm
658 * read in 64k blocks (faster than 4k)
659 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
660 file attribute code
661 * kern_head: fix compilation of kernel check module on OpenBSD
662 * updated samhainrc.linux, samhainrc.freebsd
663 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
664 * sh_files.c: fix missing use of flag_err_info
665 * sh_tiger0.c: remove repetitive use of mlock
666 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
667 add function sl_read_timeout_prep
668
6692.1.3 (13-03-2006):
670 * fix compile problem in slib.c (reported by Lawrence Bowie)
671 * fix bug with combination of one-shot update mode and file check
672 schedule (reportedby Dan Track)
673 * improved the windows howto according to suggestions by
674 Jorge Morgado
675 * fix samhain_hide kernel module for new linux kernel versions
676 * fix minor problem with dead client detection (problem reported
677 by Michal Kustosik)
678
6792.1.2 (10-01-2006):
680 * fix startup error with combination of gpg+prelude
681
6822.1.1a (22-12-2005):
683 * fixed a stupid bug in sh_files.c (break if file = dir)
684
6852.1.1 (21-12-2005):
686 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
687 * comINSTALL, updateDB: use locking
688 * samhainadmin.pl: use locking
689 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
690 * improve zAVLSearch (remove redundant strcmp)
691 * use AVL tree in sh_files.c instead of linked list (better scaling)
692 * fix bug with suidcheck (no update/check in one-shot mode with
693 schedule instead of check interval; noticed by R. Rati)
694 * fix for problem with '-t update -i' if daemon mode (problem report
695 by Peter van der Does)
696 * fix for bug in sh_util_ask_update (two returns were required ...)
697
6982.1.0 (31-10-2005):
699 * minor fix for cross-compiling with --with-kcheck
700 * sh_forward.c: handle bad fds in the select() fd sets
701 (reported by hmy)
702 * sh_extern.c: fix debugging code
703 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
704 (reported by Gabor Kiss)
705 * makefile.in: fix for solaris package creation
706 * sh_mail.c, sh_readconf.c: mail filtering options
707 * sh_database.c: Oracle reconnect on connection failure
708 (bug report by Alexander A. Sobyanin)
709 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
710 (problem reported by Peter)
711 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
712 * fixes for gcc 4.0.2 compiler warnings
713 * ability to use daemon mode together with update
714 (wishlist Yoan Vandoorselaere)
715 * fixes for debugging
716
7172.0.10a (22-08-2005):
718 * fix for overlapping directory check specification (reported by Bub)
719
7202.0.10 (21-08-2005):
721 * fix for segfault (free() on a constant string) with libprelude
722 (problem reported by Grae Noble)
723 * upgrade FreeBSD kernel check to 5.4, minor fixes
724 * useful script for users of Linux kernel check
725 (contributed by marc heisterkamp)
726 * documentation improvements (suggested by Brian Seklecki and Robby)
727
7282.0.9 (25-08-2005):
729 * samhain_erase.c: add #define for NULL
730 * sh_suidchk.c: fix incorrect use of escaped filename
731 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
732 samhain severity to prelude severity
733 * sh_unix.h: second arg of gettimeofday should be NULL
734 * sh_files.c: fix checking of directory special file (use specified
735 policy, not that of parent dir, problem found by Brian A. Seklecki)
736 * sh_entropy.c: longer timeout for entropy collector
737 * sh_socket.c, sh_forward.c: allow probing of clients for
738 necessity of configuration reload
739 * yulectl: minor fixes, option -v (verbose), new command PROBE
740 * fix 'File not found' messages for files flagged with IgnoreMissing
741 * sh_database.c: strip newline from oracle error messages
742 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
743 (reported by A. Koren)
744 * never compute checksum if not checked (problem report by D.Hughes)
745 * sh_prelude.c: cleanup and bugfix by Yoann
746 * sh_hash.c: for prelude, make sure mode is supplied with user/group
747 and vice versa
748 * sh_prelude.c: provide proper FileAccess objects (bug
749 report by Mihai Ilinca)
750
7512.0.8 (03-07-2005):
752 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
753 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
754 * samhain.spec.in: remove support for chkconfig (it's too buggy).
755 Strangely, if invoked as install_initd it behaves sanely ...
756 * src/sh_err_log.c: fix key input (this time for real)
757 * fix --with-altlogserver (bug from 2.0.7b)
758 * remove server socket in start/stop script
759
7602.0.7e (not released):
761 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
762 that use 1 sec resolution, and consider target out-of-date if
763 timestamp(target) = timestamp(dependency) ...
764 * src/sh_err_log.c: fix key input
765 * another fix for yulectl (use pwent->pw_dir)
766 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
767
7682.0.7d (not released):
769 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
770
7712.0.7c (not released):
772 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
773 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
774 * samhain-install.sh.in: fix test -z $verbose
775 * sh_hash.c: speedup database reading
776 * Makefile.in: fix the problem that BSD make would make too much
777 * deploy: yulerc.clients -> yulerc.install.db, provide
778 $defdatabase for backward compatibility
779 * deploy: allow for comma in client_install_date
780
7812.0.7b (not released):
782 * hp_ux.psf.in: fix psf file
783 * dsys/comINSTALL: fix $yule_date -> $yule_data
784 * Makefile.in: fix 'make depot'
785 * sh_tools.c, sh_unix.c: fix detection of open file limit
786 * sh_readconf.c: reset read_mode after reading conf file
787 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
788 * init/samhain.startLSB.in: fix misleading message in lsb init script
789 * sh_forward.c: better display for nonce u in debug mode
790 * sh_tiger*.c: fix checksum for HP-UX 64bit
791 * samhain.c: don't fetch database twice
792 * configure.ac: accept nodename for --with-logserver=...
793 * samhain_setpwd.c: return proper exit status for samhain_setpwd
794 * respond to SIGTERM on initializing
795 * fix problems with samhainadmin.pl
796 * sh_utils.c: fix bug with AddOKChars (found by Karol)
797
7982.0.7a (not released):
799 * remove 'df' from entropy gatherer (NFS may hang)
800 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
801 * fix compile warnings in sh_database.c
802 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
803 * fix install-boot on HP-UX
804 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
805
8062.0.7 (11-06-2005):
807 * yet another fix for the spec file (use internal dependency generator)
808 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
809 * error message if queue is full
810 * fix two compiler warnings on HP-UX
811 * fix sh_mail.c for Interix (no resolver routines)
812 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
813 by Geries Handal)
814 * remove references to 'struct timezone' (Interix; problem
815 reported by Geries Handal)
816 * init/stop for prelude on SIGHUP
817 * sh_cat.h: fix a stupid bug with messages classes
818 * manual: new section on nagios (with help from kiarna),
819 more on prelude
820 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
821 * default prelude profile name now is 'samhain' (lowercase)
822 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
823 * remove obsolete check for linux/module.h, linux/unistd.h
824 * remove dependency on virtual/glibc in gentoo ebuild
825 (problem reported by Willis Sarka)
826
8272.0.6 (01-03-2005):
828 * sh_prelude.c, configure.ac, aclocal.m4: support for
829 libprelude 0.9 (Yoann Vandoorselaere)
830 * sh_html.c: fix bug with entry.html template (reported by
831 Stephane Sanchez)
832 * Install.sh: fix mandir option (reported by Rodney Smith)
833 * Fixed Linux/64bit bug in definition of EUIDSLOT
834 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
835 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
836 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
837 problem noticed by Yoann Vandoorselaere)
838 * Modify samhain.spec.in to disable automatic stripping upon install
839 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
840 for '--with-khide' (problems reported by Mark)
841 * Fix compile error in sh_tools.c on HP-UX 10.20
842 (problem reported by Dennis Boylan)
843 * Runtime configuration of server listening port (wishlist)
844 * Runtime configuration of server listening interface (wishlist)
845 * Ignore SIGTTIN (consistency)
846 * Use SIGTTOU to force file check (wishlist)
847
8482.0.5b (01-04-2005):
849 * Fix build problem b/o timestamp on stamp file
850
8512.0.5a (16-03-2005):
852 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
853
8542.0.5 (02-03-2005):
855 * Fix bug with partial reads from clients in server
856 (bug report by Brian)
857 * Support gpg checksum bootstrap with yule
858 * Support mount option check on HP-UX
859 * For MAIL FROM, use 'example.com' as domain part if
860 hostname is numeric (problem reported by Eric Raymond)
861 * The HOWTO-write-modules has been updated.
862 * Convenience functions to insert data in database have been
863 added.
864 * Use int0x03 only on i386 in sh_derr() (portability problem
865 reported by John Mandeville)
866
8672.0.4 (09-02-2005):
868 * Fixed broken 'make deb' (problem report by olfi)
869 * Fixed minor bug in test scripts (detection of gmake vs. make)
870 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
871 * Normalize list parsing to allow comma, space, and tab as separators
872 * Some more descriptive error messages in kern_head.c
873 * Absolute path to utilities in init/samhain.startLinux.in
874 * Fixed is_root variable in deploy.sh
875 * Fixed 'deploy.sh info'
876 * Fixed 'deploy.sh install' client startup
877 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
878 (issue reported by W. Sarky)
879
8802.0.3 (14-12-2004):
881 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
882 * Fix missing sys/time.h include in slib.c (reported by Jonas)
883 * Workaround for file closing problem with Prelude+GPG
884 * Fixed memory leak with Prelude.
885 * Fixed bug in samhain_stealth (PGP signature not correctly
886 retrieved from hidden configuration; report and patch by V. Tuska)
887 * Added Perl script to concatenate file signature database files
888 * Fix compile error with combination of --enable-nocl and
889 --enable-stealth (reported by Zdenek Polach)
890 * Fix bug in dsys/initscript with --enable-nocl
891 * Fix declaration of sh_kern_timer()
892 * Fix missing Mounts+Userfiles options in appendix of manual
893 * Updated the README (bug report by H. Franzke)
894 * Fix some compiler warnings
895
8962.0.2a (09-11-2004):
897 * Fixed OoM condition when client rc file not found (reported by Eilko)
898
8992.0.2 (08-11-2004):
900 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
901 * Fixed uninitialized variable in sh_mail_msg() (problem reported
902 by Michael Milvich)
903 * Fixed potential NULL pointer dereference in sh_hash_compdata()
904
9052.0.1 (01-11-2004):
906 * Fixed compilation bug reported by jue (--with-kcheck broken).
907 * Fixed start option (bug reported by sanek). Behaviour wrt.
908 environment variables depended on the way the daemon was started.
909
9102.0.0 (31-10-2004):
911 * The deployment system has been rewritten from scratch in
912 a cleaner and more modular and extensible way. Deployment
913 of native packages is supported now.
914 * The build system has been revised. Building outside the source
915 directory is supported now.
916 * Support for checksumming of prelinked executables / libraries
917 has been added.
918 * The configure script now checks for the SSP/ProPolice patch in GCC,
919 and enables it if present.
920 * The install-boot option in samhain-install.sh has been fixed
921 (use absolute paths for sbin utilities).
922 * A nagios plugin (scripts/check_samhain.pl) has been added.
923 * The LSB (Linux Standard Base) init script has been fixed (the output
924 was incorrect).
925 * Fetching of built binary packages has been
926 fixed ($(PACKAGE)->@install_name@).
927 * For files in proc, the timeout has been reduced, and no error
928 messages are issued upon timeout.
929 * A function has been added to print out full details for missing
930 files if encountered while in sh_files().
931 * The reporting for SuidCheck has been fixed (incorrect policy
932 noticed by JiM).
933 * On Linux, SuidCheck does not report on files marked as candidates
934 for mandatory locking (group-id bit set, group-execute bit cleared).
935 * Fix for oracle init script (by Matt Warner)
936
9371.8.12b (11-10-2004):
938 * fix bug in MSG_MSTAMP (%ld -> %lu)
939 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
940 mkdir mode for quarantine directory
941 * fix the fix for modlist_lock search in System.map
942
9431.8.12a (01-10-2004):
944 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
945 by J. Roland
946
9471.8.12 (27-09-2004):
948 * fix compile bug with --enable-static + --with-database=postgresql
949 * fix search for modlist_lock in System.map
950 * password auth for yule command socket (request by D. Kocic)
951 * more info about pending/sent commands to clients
952
9531.8.11 (30-08-2004):
954 * fix static linking on Linux by use of replacement routines from
955 uClib - however, this means, there is no NIS support anymore
956 * new option AddOKChars=... to modify the set of characters for
957 filenames considered 'obscure'
958 * new option HardlinkOffset=... to specify an offset from the canonical
959 hardlink count for a directory
960 * fix some warning with HP 11.23 native compiler
961 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
962 * samhainrc.5, samhain.8: updated the man pages
963 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
964 for AllIgnore
965 * sh_kern.c: fix 'update' to display modifications
966 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
967 fields)
968 * stealth kernel modules: fix for linux 2.6, fix
969 redefine of KERNEL_VERSION
970 * warn about stealth kernel module problem with 2.6 in manual
971 * sh_unix.c: remove some cruft
972 * fix a typo in the manual (noticed by J. Rubin)
973 * configure.ac: re-order output from libprelude-config (required
974 for static linking - problem reported by E. Neber)
975 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
976
9771.8.10b (13-07-2004):
978 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
979 by Pat Smith)
980
9811.8.10a (13-07-2004):
982 * depend-gen.c: fix for FreeBSD 'make' which does not understand
983 the dependencies ... (problem reported by David Thiel)
984
9851.8.10 (13-07-2004):
986 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
987 (bug report by VZoubkov)
988 * fix some warnings (unreachable statement) with HP-UX native compiler
989 * kern_check.c: silence warning about 'sendfile' for 4.10
990 (noticed by Ryan Beasley)
991 * modify depend-gen.c to ignore sh_gpg_chksum.h
992 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
993 * .. and for fingerprint
994 * sh_suidchk.c: fix some compiler warnings on solaris
995 * allow commas to separate multiple entries in a RedefXXX= directive
996 * replace sleep/usleep with nanosleep wrapper function
997 * replace alarm() for read timeout with select() in sl_read_timeout
998 (should fix bug reported by Scott Kelley)
999 * increase lstat/open timeout to 6 sec
1000
10011.8.9 (16-06-2004):
1002 * made 'no action specified' error message more informative
1003 (suggested by Stephen Gill)
1004 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1005 * remove some cruft from the code
1006 * sh_files.c: check MacOS X resource forks (idea from Osiris)
1007 * sh_files.c: no hardlink check for MacOS X
1008 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1009 (report and debug data by Kris Dom)
1010 * manual refactored
1011 * fix redundant messages when updating with suidcheck
1012 * allow interactive update for suid files
1013 * don't remove the TZ environment variable to guard against
1014 misconfigured hosts
1015 * also use gethostname if uname returns possibly truncated name
1016 * fix improper file descriptor handling in sh_mail.c (bug report
1017 by Alex Weiss)
1018 * cleanup MBLK cruft
1019 * use SH_ALLOC/SH_FREE in sh_prelude.c
1020 * update sstrip to Version 2.0
1021
10221.8.8 (25-05-2004):
1023 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1024 Tim Evans and Ian McCulloch)
1025 * don't check for trusted paths on Cygwin
1026 * add Windows HOWTO written by Kris Dom
1027 * kern_check.h: extend FreeBSD syscall table for 5.x
1028
10291.8.7a (03-05-2004):
1030 * sh_mail.c: fix subject length
1031 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1032 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1033 (compile problem reported by Kris Dom)
1034
10351.8.7 (01-05-2004):
1036 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1037 empty mails (introduced with segfault fix in 1.8.6, report
1038 by Kris Dom)
1039 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1040 try to reopen on controlling terminal if not
1041 * sh_utmp.c: fix order of options (problem report by Uri)
1042 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1043 (may cause segfault on null dereference for missing files)
1044 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1045 sh_unix_getinfo_attr)
1046 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1047 reported by xavier)
1048 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1049 (suggested by Kris)
1050 * include nameser_compat.h in sh_mail.c (for MacOS X,
1051 suggestion by jna)
1052 * sh_utmp.c: fix time for logout events (reported by Erich
1053 van der Velde)
1054
10551.8.6 (15-04-2004):
1056 * add CL option to set threshold for prelude and RDBMS
1057 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1058 dereference; reported by Micha Silver)
1059 * fix compiling with --disable-encrypt (reported by Pat Smith)
1060 * fix minor problem in scheduler (don't return before all schedules
1061 are tested, to set last_exec correctly)
1062
10631.8.5 (05-04-2004):
1064 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1065 problem (endless loop; report and debugging aid by Joe MacDonald)
1066 * fix hardlink check (null dereference in error message, segfaults
1067 on solaris - noticed by Bob Bloom)
1068 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1069 * fix Install.sh (no --seperate-output with --radiolist); patch by
1070 Greg Kimberly
1071
10721.8.4 (17-03-2004):
1073 * add Prelude patch by Patrice Bourgin
1074 * add license statement to sh_mounts.c, sh_userfiles.c after
1075 receiving a clarifying e-mail from Cian Synnott
1076 * support UsePersistent = no for Oracle (problem spotted and fix
1077 tested by Michael Somers)
1078 * fix bug in samhainadmin.pl
1079 * sh_gpg.c: describe type of gpg error (if any)
1080 * fix persistent connections with postgresql (reported by
1081 Erwin Van de Velde)
1082 * prelude: local 'meaning' shadows global in sh_prelude_alert
1083 (spotted by David Maciejak)
1084 * uname: workaround for cases where nodename would be a possibly
1085 truncated FQDN (problem reported by Cian Synnott)
1086 * re-write parts of sh_kern.c, store kernel info in baseline database
1087 -> no need to recompile after kernel upgrade
1088 * modify timeouts in sh_unix_getinfo, add timeout warning
1089 * change handling of dangling symlinks (store in db)
1090 * fix typo with MSG_FI_OBSC2 (double slash)
1091 * remove redundant operation in sh_utils_safe_name
1092 * fix occasional random start bytes of long messages in
1093 sh_error_string (sl_strlcat -> sl_strlcpy)
1094 * provide details for missing files (as for added files)
1095 * remove duplicate message for no such group/user
1096 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1097 * fix date insertion for Oracle (fix by Michael Somers)
1098 * manual: fix incorrect statement about RPM (noticed by
1099 Lars Kellogg-Stedman)
1100
11011.8.3 (02-02-2004):
1102 * add a HOWTO-client+server-troubleshooting document
1103 * fix another bug with SIGUSR2 (suspend mode)
1104 * new option SetBindAddress (--bind-address=...) to force
1105 interface for outgoing connections on multi-interface box
1106 * don't link against libgmp if not required (i.e. standalone)
1107 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1108 * new make targets 'emerge' and 'tbz2' for gentoo
1109 * update rules.deb.in based on the Debian package
1110 by Javier Fernandez-Sanguino
1111 * updated config.guess, config.sub to version 2002-09-05
1112 * external command: report failure only once
1113 * console: reset failure status after success
1114 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1115 * use persistent connection to database by default
1116 * option UsePersistent=no to switch off persistent connection
1117
11181.8.2 (19-01-2004):
1119 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1120 * sh_error.c: server: don't log to logfile before dropping root
1121 * new script scripts/samhainadmin.pl (administrative tasks for
1122 signed config/database files)
1123 * add changes code to log_msg for reports on modified files
1124 * change default log threshold to 'mark', as 'none' tends
1125 to confuse new users
1126 * faster response time for SIGUSR2
1127 * revised (mostly backward-compatible) message classes
1128 * fix missing check of mailTime in server select loop
1129 * add support for libprelude (version 0.8.10)
1130 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1131 * fix Bourne shell incompatibility (export) in samhain-install.sh
1132 (first reported by David Thiel)
1133 * fix typo in spec file (first reported by Christian Vanguers)
1134 * remove some cruft (signal handler, memory handling)
1135 * return from sigterm handler, rather than exit directly
1136 (re-entrancy problem causes more problems than it's worth)
1137
11381.8.1 (03-12-2003):
1139 * fix gmp detection (problem pointed out by Nix)
1140 * fix/improve the error message if test compiling with mysql fails
1141 * new CL option --interactive for interactive db update
1142 * fix some compiler warnings from IRIX MIPS compiler
1143 * kern_head.h, kern_head.c: option to disable IDT check
1144 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1145 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1146 * change username -> userid, remove (long) userid (bug noticed
1147 by Erwin Van De Velde)
1148 * emit ADDED message for new SUID/SGID files
1149 * add trailing slash to excluded directory if there is none
1150
11511.8.0a (04-11-2003):
1152 * sh_error.c: remove two debug printf's
1153
11541.8.0 (31-10-2003):
1155 * manual: make ps file fit on both a4 and letter paper
1156 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1157 to send (quit/reload) commands to clients
1158 * sh_forward.c, configure.ac: enable build with libwrap
1159 (Wietse Venema's TCP Wrappers library)
1160 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1161 new option to suppress messages for new and/or deleted files
1162 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1163 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1164 * sh_database.c: undef debug code for oracle
1165 * samhain.oracle.init: contributed by Joern Michael Krueger
1166 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1167 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1168 check-mounts and userfiles modules contributed by eircom.net
1169 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1170 * sh_forward.c, sh_tools.c, configure.ac:
1171 version 2 client/server protocol
1172 * sh_mail.c: add %S to include severity in subject (user request)
1173 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1174 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1175 for --enable-ptrace
1176 * samhain.c: lower priority for 'uninitialized module' message
1177 * sh_entropy.c: lower priority for message if /dev/random blocks and
1178 /dev/urandom is available
1179 * improved error messages in sh_readconf.c
1180 * print system error message for getpwuid, getgrgid
1181 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1182
11831.7.12 (13-10-2003):
1184 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1185 thanks to bug reports by Jason Martin and Matthew P. Cox
1186
11871.7.11 (01-09-2003):
1188 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1189 - change SIG_USR1 to switch between dbg on/off
1190 - change SIG_USR2 to switch between suspend on/off
1191 - fix CLT_ILLEGAL to actually work
1192 - introduce new state CLT_SUSPEND
1193 - force reauthentication after suspend
1194 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1195 * sh_suidchk.c: better AIX fs detection (Christoph)
1196 * sh_entropy.c: increase buffer size for unix entropy gatherer
1197 (problem reported by D. Danielson)
1198 * default config files: add lots of comments, list more options
1199 * sh_error.c: set default severities to 'crit'
1200 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1201 file syntax, issue warnings (triggered by C. Kiefer)
1202 * Makefile.in: handle depend-gen errors more gracefully
1203 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1204 * configure.ac: workaround for mysql_config weird output
1205 (reported by G. Faron)
1206 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1207 * depend-gen.c: close streams before attempting to rename (Cygwin)
1208 * Makefile.in: fail gracefully if depend-gen fails
1209 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1210
12111.7.10 (27-07-2003):
1212 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1213 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1214 * sh_schedule.c: fix bad array size
1215 * samhain.c: fix pid_t <> int casts
1216 * sh_kern.c: fix repetitive messages
1217 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1218 provide a detailed error message
1219 * configure.ac: try harder to locate mysql
1220 * docs/Changelog: retroactively add release dates, if known
1221 * sh_mail.c: fix potential message truncation in mailer
1222 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1223 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1224 if --with-gpg and --enable-stealth are used together (reported
1225 by Anthony Caetano)
1226 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1227 error messages (larger GLOB_LEN, stat fills aud_err_message)
1228
12291.7.9 (30-06-2003):
1230 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1231 problems with SIGABRT noticed by Brian and Alf B Lervåg
1232 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1233 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1234 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1235 cuek_saja)
1236 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1237 * manual (faq section): explain how to stop console output
1238 * Makefile.in: fix re-naming of yule with --enable-install-name
1239 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1240 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1241
12421.7.8 (28-05-2003):
1243 * sh_unix.c: new mlock implementation with reference count
1244 and page alignment (fix for solaris problem)
1245 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1246 * sh_html.c: write status comment (for Beltane 2)
1247 * add CL option --delimited for comma-delimited signature database dump
1248 * sh_mail.c: check exit status of push_list to fix counting bug
1249 (bug reported by Alan Moore)
1250 * configure.ac: add error message to --with-libs
1251 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1252 * fix missing initgroups()
1253
12541.7.7 (06-05-2003):
1255 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1256 in config file (found by Andy OBrien)
1257 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1258 to fix writing of '\0' to arbitrary places :(
1259 (problem pointed out by Stefan Giesen)
1260 * profiles/*/configopts: fix --with-base -> --enable-base
1261
12621.7.6 (24-04-2003):
1263 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1264 * fix samhain_hide for the O(1) scheduler used by RedHat:
1265 configure.ac, acconfig.h: check for next_task in struct task_struct
1266 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1267 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1268
12691.7.5 (15-04-2003):
1270 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1271 * manual: point out the bmaxdata problem on AIX in faq section
1272 * trustfile.c: don't check symlinks (permissions of directory count)
1273 * sh_schedule.c: fix problem with daylight saving switchover
1274 * sh_samhain.c: close all open fd's >2 before reading the conf file
1275 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1276 user
1277 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1278 * sh_forward.c: place timestamp code before select() timeout handler
1279 * fix incorrect class of timestamp messages (conflict with manual)
1280 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1281 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1282 not found
1283 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1284 address from System.map)
1285 * sh_err_syslog.c: fix for Solaris
1286 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1287
12881.7.4 (21-03-2003):
1289 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1290 * aclocal.ac: detect unsupported options
1291 * kern_check: add syscalls, skip unused syscalls
1292 * fix Manual (--enable.../--with... inconsistency)
1293 * add two HOWTOs (signed files, server/client)
1294 * moved manual into new subdirectory docs/
1295 * add admin scripts by S.Bailey/M.Redinger
1296 * option to have a version string in db file
1297
12981.7.3 (23-02-2003):
1299 * samhain-install.sh: use yule user key for signing on install
1300 * fix a bug in sh_err_console.c (attempted write to const char)
1301 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1302 * Makefile.in: make target 'trustfile' depend on config.h
1303 * configure.ac: don't use install_name before it is defined ...
1304 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1305 * samhain.c: make sure daemon cannot be forced into 'update' mode
1306 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1307
13081.7.2 (04-02-2003):
1309 * sh_kern.c: use sys_call_table address from System.map
1310 * fix for reserved SQL keyword 'group'
1311 * add AC_SYS_LARGEFILE to configure.ac
1312 * allow separate client-specific log files for server
1313 * sstrip.c: compile sstrip code only for i386
1314 * sh_unix.c: closeall: don't close trace file
1315 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1316 * samhain-install.sh.in: fix detection of LSB compliant systems
1317 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1318 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1319 (may block otherwise, for no good reason apparently ...)
1320 * samhain.spec.in: replace %configure with ./configure
1321 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1322 check whether we are in the middle of a free/malloc/realloc/memalign)
1323 * sh_unix.c: use new safe_logger() function to log from signal handler
1324 * sh_err_log.c: fix xml
1325 *
1326 * fix Makefile.in to exit non-zero on compile failure
1327 * database init: create index on log_host, entry_status
1328 * sh_suidchk.c: fix path building
1329 * sh_tiger0.c: read larger blocks
1330 * sh_hash.c: cast inode to UINT32
1331 * sh_tools.c: check that config/database files size fits in uint
1332 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1333 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1334 * profiles/redhat_i386/bootscript: add # description field
1335 * deploy.sh.in: set owner + permissions for files in yule_filedir
1336 * profiles/debianlinux_i386: fix bootscript
1337 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1338 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1339 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1340 * sh_err_syslog.c: split long messages rather than truncating
1341 * sh_error.c: allocate msg to fix truncation limit
1342 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1343 filedescriptors may exceed FOPEN_MAX, causing problems in
1344 sl_open_file)
1345 * sh_err_console.c: avoid stdio
1346 * trustfile: dirz: make swp[] static
1347 * slib.c: speed up sl_strlcat
1348 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1349 * remove some unused code
1350 * slib.c: support long long int in the snprintf replacement
1351 * configure.ac: new configure macro to check whether sa_sigaction works
1352 * Makefile.in: make sstrip, encode dependent on config.h
1353
13541.7.1a (08-01-2003):
1355 * fix a syntax error in samhain-install.sh.in
1356
13571.7.1 (07-01-2003):
1358 * search runlevel scripts in ./init or ./
1359 * handle all distro-specific Linux runlevel script issues
1360 within a single script
1361 * support install-boot on Yellow Dog Linux and Slackware
1362 * samhain-install.sh: fix a bug for unknown Linux
1363 ('"' not closed, DVER not set)
1364 * samhain-install.sh: check for /etc/yellowdog-release
1365 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1366 * fix debian.rules.in (disable sstrip)
1367 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1368 * check for zlib if mysql is used
1369 * workaround for NetBSD bug with libresolve
1370 * fixed problems with spec files
1371
13721.7.0 (22-12-2002):
1373 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1374 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1375 * runlevel scripts: remove pid file after stop
1376 * make the data directory read-only for the daemon
1377 * treat 'localhost' specially in MX resolver
1378 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1379 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1380 * slib.c: make sl_get_euid et al. behave well if uids not stored
1381 * trustfile.c: use euid = uid(SH_IDENT) if server
1382 * sh_mail.c: include an MX resolver
1383 * Makefile.in: install-user routine for user installation
1384 * have yule drop root
1385 * sh_tools.c: open_temp use logdir if server
1386 * unified options for runlevel script
1387 * HP-UX, IRIX runlevel scripts
1388 * AIX inittab entry
1389
13901.6.6 (13-12-2002):
1391 * configure.ac: solaris cc -O2 -> -xO2
1392 * sstrip.c: avoid alpha architecture
1393 * profiles/solaris/configopts: no --enable-static
1394 * sh_forward.c: sh_forward_req_file: copy argument to local array
1395
13961.6.5 (04-12-2002):
1397 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1398 * sh_unix.c: do not assume that environ is sane
1399 * exit handler: write </trail>
1400 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1401 * FreeBSD rc script does not blindly accept content of pid file
1402 * configure.ac: allow 'localhost' for log server
1403 * sh_calls.c: retry_connect: ntohs (port)
1404 * testrun_2[abc].sh: --with-logserver=localhost for client
1405
14061.6.4 (12-11-2002):
1407 * sh_tools.c: fix error when escaping '=<'
1408 * fix the 'make srpm' target
1409 * deploy.sh.in: avoid that client is named 'yule'
1410 * define memset to sl_memset
1411 * fix type cast of uid_t, gid_t
1412
14131.6.3 (31-10-2002):
1414 * fix options for Sun/Solaris native compiler
1415 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1416 * test sstrip on freebsd
1417 * default config file for freebsd
1418 * make target to build .deb packages
1419 * sh_readconf.c: fix bug in error message
1420 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1421 * samhain-install.sh.in: don't remove config file by default
1422 * samhain-install.sh.in: support complete de-installation
1423 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1424 * samhain-install.sh.in: check more paths
1425 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1426 * sh_calls.c: save error message in retry_lstat()
1427
14281.6.2 (04-10-2002):
1429 * make target to build rpms
1430 * update samhain.spec.in, samhain.startRedHat
1431 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1432 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1433 * mv configure.in to configure.ac to benefit from autoconf wrapper
1434 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1435 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1436 * sh_schedule.c, samhain.c, sh_suidchk.c:
1437 scheduler may accept multiple schedules
1438
14391.6.1 (04-09-2002):
1440 * sh_schedule.c: bugfix (executes only after first day)
1441 * rm obsolete WITH_TRACE stuff
1442 * new dlog() function for debug logging
1443 * some more descriptive error messages
1444
14451.6.0 (27-08-2002):
1446 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1447 * sh_error.c: fix escape mode when logging to database
1448 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1449 * sh_tools.c: change escape mode for server-received data
1450 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1451 * configure.in: fix localstatedir if --prefix=USR
1452 * sh_hash.c: snprintf() -> sl_snprintf()
1453
14541.5.5 (07-08-2002):
1455 * sh_err_log.c: fix incorrect xml syntax for client messages
1456 logged by server
1457 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1458 * sh_files.c: introduce file_class_next
1459 this fixes the problem that a policy for the directory
1460 inode erroneously becomes a policy for the directory itself.
1461
14621.5.4 (17-07-2002):
1463 * sh_hash.c: fix buffer overflow with (micro-)stealth
1464 * sh_database.c: set path[] 1024 -> 12288
1465 * sh_database.c: set query[] 2048 -> 16383
1466 * sh_database.c: set values[] 1024 -> 16383
1467 * sh_forward.c: larger limit for message size (16 kB)
1468 * trustfile.c: set MAXFILENAME 2048 -> 4096
1469 * fixed a bug in the handling of filenames with embedded newlines
1470 * sh_files.c: fix missing sh_util_safe_name() in debug output
1471 * --with-sender can specify a full address
1472 * fix xml log in a backwards compatible way
1473
14741.5.3 (03-07-2002):
1475 * fix combination of stealth and sql logging
1476 * fix some more places where invalid UIDs/GIDs trigger errors
1477
14781.5.2 (01-07-2002):
1479 * include solaris config file from (sean [at] boran d.o.t com)
1480 * test for files/dirz defined twice in the configuration file
1481 * option to disable reverse lookup on outbound connections
1482 * option to use socket peer as client name (with name resolving)
1483 * sh_html.c: fix an HTML bug (twice </head><body>)
1484 * sh_suidchk.c: fix warning on AIX b/o dirname()
1485 * allow logging server -> syslog if yule is NOT configured to
1486 receive syslog messages
1487 * define PRIi64 to "lld" if undefined
1488 * invalid UIDs: use gid/uid as name, error level SeverityNames
1489 * minor fixes for connect_port
1490 * sh_hash.c: flush output of db listing before _exit()
1491 * configure.in: fix incorrect default ${install_name} for server
1492 * configure.in: try harder to find mysql.h / libpq-fe.h
1493 * sh_files.c: sh_files_checkdir:
1494 closedir() early to not exhaust OPEN_MAX
1495
14961.5.1a (30-05-2002):
1497 * fix missing LSB init script
1498
14991.5.1 (27-05-2002):
1500 * fix '-t update' option
1501
15021.5.0a (23-05-2002):
1503 * fix configure.in
1504
15051.5.0 (22-05-2002):
1506 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1507 * similar fix for bsd nosuid
1508 * speed up -t update
1509 * convert manual to DocBook, distribute html and ps
1510 * fix some more problems with configure.in, Makefile.in
1511 * fix testsuite, add tests for udp, mysql
1512 * MSG_TCP_MSG: host -> remote_host
1513 * convert to autoconf 2.53
1514 * make c_bits.sh exit with status 0
1515 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1516 to avoid dependency tracking problems
1517 * samhain.c remove *YULE* #ifdefs
1518 * acconfig.h remove *YULE* #undefs
1519 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1520 * configure.in: add checks for correct user input
1521 * Makefile.in: add automatic dependency tracking
1522 * depend-gen: tool to figure out dependencies
1523 * chkconfig comments in redhat start scripts
1524
15251.4.8:
1526 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1527 * configure.in, Makefile.in: fix an error in the configfile
1528 definition with REQ_FROM_SERVER
1529 * sh_err_console, sh_err_log: avoid recurrent failure messages
1530 * timeout on read from files (/proc)
1531 * fix errrors with setjmp/longjmp/alarm
1532 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1533 * check gpg signature for files downloaded from server, add a
1534 regression test
1535 * fix chown in solaris bootscript
1536 * provide second scheduler for file check
1537 * provide scheduler for file check
1538 * provide scheduler for SUID check
1539
15401.4.7 (08-04-2002):
1541 * make daemon control LSB-compliant (arguments, exit status)
1542 * set log_ref = 0 for server messages
1543 * boolean option SetDBServerTstamp to disable entering server
1544 timestamps for received client messages into database
1545 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1546 * fix logrotate script in manual (reported by Scott Worthington)
1547 * don't strip numerical IP addresses
1548 * check item->status_now != CLT_TOOLONG in client_time_check()
1549 * set log_host to client in db client message
1550
15511.4.6a (20-03-2002):
1552 * define prefix in deploy.sh
1553
15541.4.6 (19-03-2002):
1555 * modify samhain_hide.c to hide processes on new Linux kernels
1556 * better error diagnostics in kern_head.c
1557 * fix compile error in all_items ()
1558 * check length of install-name in enable-khide (max is 15)
1559 * define exec_prefix in deploy.sh.in
1560 * make configure a bit more cross-compiler friendly
1561
15621.4.5 (07-03-2002):
1563 * Make sure missing file is reported even if ptr->reported == S_TRUE
1564 because the file has been added.
1565 * propagate 'reported' flag from sh_files_checkdir() into file list
1566 * close checkfd in sh_gpg_check_file_sign()
1567 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1568 * use sh.srvcons.name in dbg() to get debugging info from daemon
1569 * option to log file timestamps with localtime instead of GMT
1570 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1571 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1572 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1573 to make sure re-disappearing will get reported
1574 * new function sh_hash_set_missing() to remove file record
1575 without (duplicate) 'missing' message
1576 * make sure all items are reported for added files
1577 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1578 * clarify in the documentation which gpg options to use for signing
1579
15801.4.4 (11-02-2002):
1581 * check that parent process has exited before writing PID file
1582 * promote MGG_W_CHDIR to SH_ERR_ERR
1583 * add error message to sh_unix_testlock
1584 * fix missing _() macro in sh_aud_set_functions
1585
15861.4.3 (05-02-2002):
1587 * don't check attributes for symlinks (may cause device access)
1588 * add USE mysql; USE samhain; to samhain.mysql.init
1589 * point out the MessageHeader/mysql problem in manual
1590 * add -lz to LIBS for mysql
1591 * strip after install, avoid double strip
1592
15931.4.2 (27-01-2002):
1594 * support for EGD
1595 * fix some more problems with install-deploy / deploy.sh
1596 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1597 * fixed the 'external logging' test (init rather than none in rc file)
1598
15991.4.1:
1600 * SuSE: include run level 4+5
1601 * install location of hiding kernel modules changed - some insmod
1602 variants do not test for /lib/modules/$(uname -r)/module_name.o
1603 * new make targets 'install-deploy', 'uninstall-deploy'
1604 * fixed make targets 'deploydir', 'deploydirfast'
1605 * bail on unsupported CL option in deploy.sh
1606 * fix various bugs in deploy.sh
1607
16081.4.0 (16-01-2002):
1609 * fixed missing 'dirname' on Mac OS X
1610 * fixed && tested for/with postgres
1611 * 'user=' -> 'userid=' (reserved word in sql)
1612 * fix the endianess + size of file database; this changes db format
1613 for any non-Linux OS
1614 * --enable-old-format for old (V1.3) database format
1615 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1616 * sh_hash: list numeric + char data to allow file db update on
1617 server side
1618 * sh_database: modify handling of integer (long) data
1619 * sh_database: datetime in database
1620 * sh_database: hash field in database
1621 * sh_database: rewrite database insert string construction
1622 [use INSERT INTO log (fields) VALUES (values);]
1623 * makefile suse 7.x runlevel entries
1624
16251.3.7 (06-01-2002):
1626 * fix incorrect escape in sh_tools_safe_name
1627 * fix sh_error_handle (4. argument) in sh_extern.c
1628
16291.3.6c:
1630 * fix segfault in sh_database (mysql logging) on solaris
1631
16321.3.6b (03-01-2002):
1633 * fix syntax error ('==') in Makefile.in
1634 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1635 * fix sh_kern.c (redeclaration of 'j')
1636
16371.3.6 (03-01-2002):
1638 * sh_kern.c: check integrity of int 80h vector
1639 (SucKIT rootkit - Phrack 58)
1640 * make sure childs in sh_kern are wait()'ed for
1641 * provide start/stop/restart/reload/status interface
1642 * fix a potential segfault (dereferenced NULL pointer) in the server
1643 * use sh_util_flagval for sh_unix_setdaemon
1644 * documentation for logging to SQL database
1645 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1646 * fix trustfile.c to ignore invalid users
1647 * separate 'make install-samhain' and 'make install-yule'
1648 * separate default log/pid/config files for server/client
1649 - less problems running server and client on same host
1650 * rewrite deploy.sh(.in):
1651 - don't use (make|install) if deploying
1652 - use command line options
1653 - better integrate into server environment
1654 - write install db
1655 * always write a pidfile if daemon
1656 * don't use server's config file as fallback for downloading client
1657 * don't overwrite config file when doing 'make install'
1658
16591.3.5 (28-12-2001):
1660 * fix --enable-message-queue for newer glibc versions
1661 * log to SQL database: implemented, but undocumented yet,
1662 needs to be tested further
1663 * xml: escape received syslog messages
1664 * xml: rename 'time' to 'tstamp'
1665 * make targets: make [un]install-[boot-]yule
1666 (for server-only installation)
1667 * fix samhain_hide.c for 2.4 kernel
1668 * fix sh_kern for updated samhain_hide.c
1669 * new option -j to just list the logfile
1670 * sh_getopt.c: recognize -Dt check for -D -t check
1671 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1672
16731.3.4 (12-12-2001):
1674 * sh_suidchk.c: option to limit files per second
1675 * sh_unix.c: option to limit (kilo)bytes per second
1676 * sh_hash.c: fix potential problem with '\n' in filename
1677 (not backward compatible if there are filenames with '=')
1678
16791.3.3 (03-12-2001):
1680 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1681 option SetNiceLevel to set scheduling priority
1682 * sh_hash.c: bugfix for database listing on Solaris
1683 * taus_seed: bugfix for emergency backup rng seed
1684 * sh_util_safe_name: fix for XML
1685 * sh_utmp_set_login_activate: use sh_util_flagval
1686 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1687 * more backtrace macros
1688 * sh_util_flagval: fix bug to recognize 1/0
1689 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1690 * rm stray debug fprintf in sh_srp.c
1691
16921.3.2 (27-11-2001):
1693 * sh_hash.c: fix an error introduced in 1.3.1
1694 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1695
16961.3.1 (25-11-2001):
1697 * slib.c: get backtrace with --enable-debug
1698 * sh_unix.c: allow core dumps when --enable-debug
1699 * configure.in: fix default message queue permissions
1700 * sh_suidchk.c: automatically include suid/sgid files in database
1701 * sh_suidchk.c: check all suid/sgid files
1702 * sh_hash.c: don't insert duplicates when reading the database
1703 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1704 * sh_unix.c: don't require /dev/random to be non-world-writeable
1705 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1706 * client: fix segfault on Solaris if path_conf == NULL
1707 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1708
17091.3.0 (31-10-2001):
1710 * support compiling with GNU gmp library
1711 * set 3 sec timer on client_time_check to avoid excessive (and
1712 unnecessary) calls under heavy load
1713 * replace sl_strlen with a macro
1714 * store client_t structure in AVL tree
1715 * database format incompatible with previous format, up the magic#
1716 * sh_html.c: cache entry template for speedup
1717 * slib.c: reset islong(double) in sl_printf_count
1718 * sh_hash.c: report on rdev change
1719 * sh_hash.c: print size in 64 bit
1720 * sh_hash.c: save in absolute size types
1721 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1722
17231.2.10:
1724 * update MANUAL
1725 * sh_unix.c: tiger_hash -> tiger_generic_hash
1726 * sh_readcon.c: DigestAlgo option
1727 * sh_tiger0.c: add MD5 and SHA1
1728 * sh_unix.c: fix minor problem with win2k/cygwin
1729
17301.2.9 (17-10-2001):
1731 * fix problem with entry template/empty hostname
1732 * fix MASK_USER_ (MTM -> ATM)
1733 * typo fixed in configure.in (${install_name} -> {install_name})
1734 * bugfix group_old -> size_old in XML code
1735 * skip armor header in signed files
1736
17371.2.8 (29-09-2001):
1738 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1739 obscure compiler warning
1740 * Mac OS X: fix test scripts
1741 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1742 * implement deadtime in syslog recv code to protect against flooding
1743 * sh_err_log: sl_close(fd) if lock|forward fails
1744 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1745 * add policies User0, User1
1746 * fix compile problem (FreeBSD) in sh_suidchk.c
1747 * macro to check for debugger breakpoints (linux/i386)
1748 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1749 * option to listen on 514/udp for syslog, drop root
1750 irrevocably if compiled thus
1751 * use (check_mask & MODI_ATM) to decide whether to reset utime
1752 * reset the policy masks on sighup
1753 * option to write XML log messages
1754 * cleanup of message catalog
1755 * modified error messages for BADCONN
1756 * error messages for Rijndael
1757 * block recursive error messages within sh_error_handler()
1758 - would hang the machine ... -
1759
17601.2.7:
1761 * sh_files, sh_utils: check top level directory
1762 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1763 for reading from /dev/kmem
1764 * include /boot in default samhainrc
1765 * change source distribution signing/packaging system
1766 * Makefile, README, MANUAL: adhere to file system standard,
1767 document new locations
1768 * fix a bug in samhain_hide.c
1769
17701.2.6:
1771 * reset list of trusted users before config file re-read
1772 * TrustedUser=... can be a list
1773 * fix severity for files missing from IgnoreAll
1774
17751.2.5:
1776 * include example_pager.pl, example_sms.pl scripts
1777 * explain paging/sms setup in docs
1778 * allow manual exclusion of a directory in suidcheck
1779 * automatically track all file changes
1780 * remove missing files from in-memory database
1781 * add $(KERN) to DEPLOYFILES
1782
17831.2.4:
1784 * log IP address for login/logout events, if supported by the OS
1785 * release block in globerr (callback)
1786
1787-------------
1788
17891.2.3:
1790 * fix problem with reading stealth configuration
1791 * fix a few formats in sh_cat.c
1792 * always use strncmp for file system type check in sh_suidchk.c
1793 (trailing 'fs' may be system specific for some types)
1794 * no bare LF in messages (RFC 2822)
1795 * no lines longer than 998 chars (RFC 2822)
1796 * fix error in testrc_1
1797
17981.2.2:
1799 * make tmp file directory a compile time option
1800 * fix minor bugs in tmp file allocator (potential memory leak,
1801 double slash if root directory)
1802 * obsolete testpipe script removed
1803
18041.2.1:
1805 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1806 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1807 * removed a debug fprintf()
1808
18091.2.0:
1810 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1811 for help in tracking down this one)
1812 * module to check the file system for SUID/SGID files
1813
18141.1.16 (never released):
1815 * fix the recursion depth -1 option as described in the manual
1816 * optional database reload on SIGHUP
1817 * fix a race condition when checking that /dev/random is a charakter
1818 device
1819 * redirect stderr to /dev/null for c_random
1820 (AIX may segfault in netstat...)
1821 * check whether /dev/random is a charakter device in c_random.sh
1822 (we know at least one sysadmin who has set up a fake /dev/random ...)
1823 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1824 Unices (notably Solaris) don't like it
1825 * init ptr = NULL in my_malloc (compiler warning)
1826 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1827 * make the bitmask for tests a static variable
1828 * make (database/logfile/lockfile) path configurable
1829 (to run multiple instances of samhain from an NFS share - on the
1830 wishlist of J. Patton)
1831
18321.1.15 (never released):
1833 * fix minor error in testcompile.sh (rm test_log only at start)
1834 * return from subroutines on sig_terminate == 1
1835 (faster exit on SIGTERM)
1836 * fix re-configuration of addresses
1837 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1838 * SysV message queue as compile option
1839 * config file option to set console device
1840 * removed the pre 1.1.9 code bloat
1841 * don't print the LOGKEY to the console
1842
18431.1.14:
1844 * fix an error in the setup consistency check
1845 * make target to uninstall runtime files
1846 * trustfile.c: check return code of readlink(), fix off-by-one error
1847 * sh_files.c: fix placement of terminator after readlink() call
1848 * sh_files.c: fix a missing set_suid()/unset_suid()
1849 - suid should work, but is not recommended -
1850 * more debug statements in c/s code
1851 * avoid re-entry in sh_unix_sigexit
1852 * put a block around free() and malloc() in wrapper functions
1853 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1854 - i.e. avoid corrupting the heap from a signal handler -
1855
18561.1.13:
1857 * optimized the size of the configure script somewhat
1858 * modify the compile and hash test scripts
1859 * read '\0's in sh_unix_getline
1860 * exponential schedule for connection attempts
1861 * make stealth working properly with signed files
1862 - config file should be signed now before embedding in picture -
1863 * fix a race in using signed files
1864 * updated err messages for PWNULL, GRNULL
1865 * add missing shell script for test 11
1866 * add mandatory source file/line info with -p debug
1867 * add mandatory source line info with BADCONN
1868 * fix a latex error in the manual
1869
18701.1.12:
1871 * debug output to console if compiled with --enable-debug and
1872 running as daemon
1873 * make reportonlyonce=true the default
1874 * make sure state changes of a file are always reported, even
1875 with reportonlyonce=true
1876 * Linux kernel modules (samhain_hide, samhain_erase)
1877 * fixed incorrect return value of sh_util_flagval
1878 * fixed an error in sh_files.c: happens with -t init and first
1879 file that is checked does not exist
1880 * revised install/uninstall targets in the Makefile
1881 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1882 * more diagnostic error messages in sh_gpg.c
1883 * more diagnostic error messages in sh_mail.c
1884 * error in mail.c fixed
1885 (address -> address_list[i] for multiple recipients)
1886 * docs updated, better(?) explanation of signed files
1887 * skip over path in gpg checksum output
1888 * check client name against IP address and FQDN
1889 * fix for --disable-* in config file
1890 * fixed a server crash (MSG_TCP_OKMSG without arg)
1891 if the server is run with debug level output threshold
1892 * catch EAGAIN in sh_gpg.c pipe reader
1893 * fix the 'external logging' test to make it work on BSD
1894 * error message if no local path to init DB
1895 * check for i86/Solaris in configure (vsnprintf prototype)
1896 * make SRP the default
1897
18981.1.11:
1899 * make log file verification more convenient
1900 * fix problem with message classes in stealth mode
1901 * linux: do not try to read file attributes for devices
1902 * handle the root directory correctly (avoid "//" in listing)
1903 * fix problems with blockin on FIFOs/char dev
1904 pointed out by I. Rogalsky (rog@iis.fhg.de)
1905 - open in nonblocking mode for read, then set to blocking
1906 - open file only if regular
1907 * fix alignment in memory profiler
1908
19091.1.10:
1910 * minor code cleanup
1911 * fix an error in trustfile.c (handling of empty/incomplete
1912 group entries in /etc/group, bug report by A. Capriotti )
1913
19141.1.9:
1915 * compatibility option for old behaviour (plain hash instead
1916 of HMAC, ECB instead of CBC mode)
1917 * use CBC rather than ECB mode for encryption
1918 * use HMAC-TIGER for message authentication codes
1919 * handle NULL data in sh_tiger_hash
1920 * option to set syslog facility (default is LOG_AUTHPRIV)
1921 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1922 * fix minor output error with stealth option
1923 * option not to log names of config/database files on startup
1924
19251.1.8:
1926 * fix error in syslog routine
1927 * fix missing 'test' in configure.in
1928 * fix error in replace_tab() in sh_html.c
1929 * fix minor memory leak in sh_util_regcmp()
1930
19311.1.7:
1932 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1933 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1934 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1935 * fix for Alpha: format string in sh_tiger0.sh
1936 * on Linux, now compiles cleanly with
1937 -Wall -W -Wstrict-prototypes -Wcast-align
1938 * fix problem with recursion depth
1939 (pointed out by Vic <hvicha@mail.ru>)
1940 * #include "sh_tools.h" in sh_unix.c and fix the
1941 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1942 * place read_port(), MSG_TCP_NETRP outside ifdefs
1943 * close fd/zero skey before execve
1944 * verify client name against socket peer
1945 * ... with configureable error priority
1946 * use strcmp() rather than strncmp() in search_register()
1947 * fix race between lstat() and open() for checksum
1948 (reported by dynamo <dynamo@ime.net>,
1949 JJohnson <JJohnson@penguincomputing.com>)
1950 * enable globbing for filenames
1951 * fix Solaris problem: siginfo_t may be NULL
1952 * fix missing SL_EBADGID in tf_trust_check
1953 * test case for external scripts, fix flushing pipe
1954 * fix a typo in sh_ext_type
1955 * do an fdexec w/checksum on Linux if calling external program
1956 * even safer tmp file creation
1957 * allow db update
1958 * fix compile options for --enable-debug
1959 * fixed a spelling error in the output
1960 * test program for full CS support (config/database download)
1961 * tell which file is searched for cs download
1962
19631.1.6:
1964 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1965
19661.1.5:
1967 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1968 * use gettimeofday as last resort
19691.1.4:
1970 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1971 to (char *)
1972 * configure: add static link flags for some more os (from tar)
1973 * don't strip twice (some stupid systems abort)
1974 * fix for reading from /dev/random on non-Linux systems (untested)
1975 * sh_mail.c: end all message lines with \r\n
1976 * stealth: ignore \r, \"
1977 * take out tracing from --enable-debug (presently useless anyway)
1978 * fix some remaining cleartext with debug && stealth combined
1979 * fixed a small memory leak in sh_err_log.c
1980
19811.1.3:
1982 * fixed circular logic in taus_seed() (fallback method only)
1983 * fix for missing _SC_OPEN_MAX (runaway close())
1984
19851.1.2:
1986 * implement message classes
1987 * let server recognize client message severity and class
1988 * secondary log server
1989 * keep database in memory (allows to close file
1990 if retrieved from server)
1991 * encrypt client/server communication
1992
19931.1.1:
1994 * Compilation problems with native Solaris compiler fixed
1995 * fill in euid/ruid variable
1996 * manual.pdf --> MANUAL.pdf
1997 * debug sh_util_formatted()
1998 * http refresh 120sec for server stat page
1999 * trace/debug options
2000 * fixed problem with utmp.c options
2001 * fixed problem with sh_mail_setaddress
2002 * option for custom message header
2003 * fixed problem in compdata
2004 * fixed problem in mail verification
2005 * remove eventual trailing '/' in file names
2006 * fixed problem with report string for modified files
2007 * option to report in full detail
2008
20091.1.0:
2010 * Move error messages to catalog
2011 * Make error message format more uniform
2012 * Wrap sytem calls that could be interrupted by signals
2013 * Warn on append to database
2014 * Option for full details on mod. files
2015 * Option to report only once on mod. files
2016 * Generally speaking, major modifications with potential new bugs
2017
20180.9.5:
2019 * sh_hash.c: fixed erroneous checksum for config file
2020 * sh_html.c: fixed erroneous timestamp (last)
2021 * sh_tools.c: fixed connect_port (set port for cached address)
2022 * sh_srp.c: fix for '00' (='\0') in pw
2023 (last two fixes by Andreas Piesk)
2024
20250.9.4:
2026 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2027 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2028 * 'empty directory' WARN -> INFO
2029
20300.9.3:
2031 * FreeBSD fixes:
2032 - c_random.sh: make sure /dev/random provides something
2033 rather than nothing
2034 - check for <netinet/in.h> and include it
2035 - include <sys/types.h> early
2036 - sh_utmp.c: fixed an occurence of ut_user
2037 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2038 - sh_forward.c: EBADMSG -> ENOMSG
2039 * sh_unix.c: check return value of gethostbyname
2040 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2041 more than 30 sec
2042 * ... and fix the timestamp format ...
2043
20440.9.2:
2045 * ISO 8601 timestamps
2046 * Bugfix in sh_utmp (timestring overwrite)
2047 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2048 * check for Linux capabilities bug when dropping root
2049 * include README for gcc compiler bug (pointed out by A. Piesk)
2050 * explicitely set -fno-strength-reduce with gcc
2051 * fixed ignoring missing files with the IgnoreAll policy
2052
20530.9.1:
2054 * more ext2flags (breaks backward database compatibility on Linux)
2055 * IgnoreAll policy modified - missing/added files reported with
2056 SeverityIgnoreAll (to handle files that may or may not be present)
2057 * Check all files, not only regular ones
2058 (bug in sh_files, originally introduced because checksum of
2059 regular files only is computed)
2060
20610.9:
2062 * use O_NOATIME if supported
2063 * --with-nocl takes argument (PW to re-enable CL parsing)
2064 * no daemon mode if initializing database
2065 * fixed segfault in yule with 'unknown file type' request
2066 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2067 * server uses last registry entry for any given client now
2068 * deploy.sh script to deploy clients to remote hosts
2069 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2070 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2071 * external logging scripts/programs
2072 * trustfile.c: define STICKY on Linux
2073 * reset signal mask when initializing
2074 * EINTR_RETRY wrapper
2075 * slib: sl_read, sl_write EINTR update
2076 * use sstrip when installing
2077 * more compact database format (breaks backward database compatibility)
2078 * larger download packets
2079 * TcpFlags unsigned char
2080 * cast to (char *) head in write_port
2081 * m(un)lock cast to (char *)
2082 * (1 << 31) --> (1UL << 31)
2083 * support e2fs attributes on Linux
2084 * fixes for AIX and Solaris native compilers
2085 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2086
20870.8.1:
2088 * fixed 'is_numeric()' return value
2089
20900.8:
2091 * added option for static compilation
2092 * added option for stealth with non-hidden config file
2093 * added option for disabling command line parsing
2094 * all options can be set in the configuration file now
2095 * stealth: xor strings in database file
2096 * fixed bug in mailer code ([] in HELO)
2097 * print timestamp when asking for key
2098 * 'micro' stealth mode (no hidden configuration file)
2099 * simplified slib
2100 * int->long for uids/gids in trustfile
2101 * moved mailkey from data to code
2102 * shell script for entropy (stronger default key)
2103 * general code cleanup
2104 * better error checking in client/server code
2105 * detect out-of-sync messages
2106 * check state across protocol passes in server
2107 * make sure authentication is mutual
2108 * file download to client
2109 * reserve six file descriptors in server
2110 * mlock queue buffer if LOG_KEY
2111 * improved robustness in bignum (don't fail on free())
2112 * per-directory recursion depths
2113 * RFC821 compliance: empty line at end of header, To field, Date field
2114 * RFC821 compliance: make e-mail transfer relieable
2115 * fix detection of hardlink changes
2116 * checksum verification for calling gpg/pgp
2117 * CL option '-S' not required for server-only binary
2118 * eliminate CL options that may leak privileged information
2119 if the program is SUID
2120 * skip leading white space in configuration file
2121 * allow nested conditionals in configuration file
2122 * allow whitespace before and after '=' in configuration file
2123 * don't leak file descriptors to child processes
2124 * make message transfer relieable
2125 * always report error on abnormal termination of connection
2126
21270.7:
2128 * support for alpha machines
2129 * stop TCP logging after exit message
2130 * limit connections in server (DoS attacks)
2131 * move string handling to slib
2132 * move file handling to slib
2133 * timestring without space
2134 * changed report format
2135 * SUID bugfix - use euid when checking logfile ownership
2136 * SUID bugfix - get root for lstat()
2137 * SUID bugfix - get root for opendir()
2138 * store number of hardlinks
2139 * send no message if polling empty queue
2140 * include tiger 64-bit implementation (portability)
2141 * codes for error conditions
2142 * mail check: handle multiple, overlapping audit trails
2143 * security fix: no append to database if SUID
2144 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2145 * read command line before config file
2146 * PGP signing of config/database files
2147 * checksum of config file reported
2148 * checking for attributes only
2149
21500.6:
2151 * more syslogish priority specification
2152 * fixed segfault in sh_mem_check, apparently this was also
2153 the reason for the segfault in atexit()
2154 * allow for compilation with SRP authentication
2155 * fixed tiger checksum computation
2156 * fixed broken logfile verification for second and further audit trails
2157 * test program added
2158 * documentation improved
2159 * sh_forward_make_client: bug fixed in[8]->in[i]
2160 * sh_error.h: fixed missing #include <errno.h>
2161 * configure.in: fixed missing strerror() test
2162 * sh_utmp.c: check logins/logouts
2163 * check for missing files
2164 * only reset access time if necessary
2165 * O_EXCL in open()
2166 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2167 * use trustfile() to determine whether logfile dir is trustworthy
2168 * strip head instead of tail for numerical address
2169 * store messages in fifo during log server outage
2170 * re-init session key after server outage
2171
21720.5 (21-12-1999):
2173 * added option for mail relay server
2174 * own popen() implementation in sh_entropy() (portability)
2175 * fixed error in sh_util_basename() (returned NULL for base == "/")
2176 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2177 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2178 * use TIGER for 32-byte compilers (portability)
2179 * fixed hash function (do not include stdlib.h)
2180 * flush buffer before write in mailer code (IBM AIX 4.1)
2181 * make mailer code non-forking
2182 * cast argument of is...() to int (portability)
2183 * return() after _exit() for braindead compilers (portability)
2184 * optionally use inet_addr (portability)
2185 * check for broken mlock() (HP-UX 10.20)
2186 * minor code cleanups
2187 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2188 * fixed a buffer overflow in the error printing routine
2189 * fixed a buffer overflow in sh_util_safe_name ()
2190 * implement SRP session key exchange
2191 * implement client/server facility
2192 * implement @host/@end construct in configuration file
2193 * preferably use uname(), and do gethostbyname() for FQDN
2194 * make vernam cipher base numeric
2195 * make OnlyStderr private in sh_error
2196 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2197 * check for libsocket (portability)
2198 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2199 * eliminate superfluous /proc test
2200 * some unreachable code removed
2201 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2202 * check for setresuid() if no seteuid() (HP-UX 10.20)
2203
22040.4 (09-11-1999):
2205 * make sure output from /dev/random has no NULL's
2206 * one-time pad encryption for emailed keys
2207 (better than nothing ...)
2208
22090.3 (04-11-1999):
2210 * logfile readable for group
2211 * verify signatures for any file
2212 * signature block in tarball
2213 * use select() in time server routine
2214 * better protection for session keys (mlock)
2215
22160.2:
2217 * fixed incorrect man page
2218 * fixed incorrect example rc file
2219 * recursive error logging should work now
2220
22210.1:
2222 * initial release -- on Samhain 1999, of course
2223
2224development start:
2225 * probably 29-06-1999
2226
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