source: trunk/docs/Changelog@ 180

Last change on this file since 180 was 180, checked in by katerina, 17 years ago

Process lookup (Linux) for open ports (ticket #117). Also fix for minor dnmalloc bug (ticket #119).

File size: 81.0 KB
Line 
12.4.7:
2 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
3 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
4 reported by B. Podlipnik
5
62.4.6a (09-10-2008):
7 * fix compile problem on Fedora 9 (reported by pierpaolo),
8 'struct ucred' in sh_socket.c requires _GNU_SOURCE
9
102.4.6 (27-08-2008):
11 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
12 reported by jhamilton
13 * fix potential deadlock with dnmalloc upon fork()
14 * fix non-portable use of 'hostname -f' in regression test suite
15 (reported by Borut Podlipnik)
16
172.4.5a (18-08-2008):
18 * fix compile problem in dnmalloc.c (remove prototypes for
19 memset/memcpy), problem reported by Juergen Daubert
20
212.4.5 (07-08-2008):
22 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
23 bails out on a chmod on a dangling link
24 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
25 * use the UNO static checker
26 * compile as position independent executable (PIE)
27 * handle EINPROGRESS error (Windows/cygwin issue)
28 * make sure every function uses less than one page of stack
29 (proactive security against gap jumping, Gael Delalleau)
30 * use dnmalloc instead of system malloc
31 (proactive security against heap buffer overflows)
32 * fix dnmalloc bugs and portability problems
33 * check for compressBound, since older zlibs don't have it
34
352.4.4 (30-04-2008):
36 * sh_database.c: fix maximum size of sql query string, maximum
37 size of strings in struct dbins_
38 * sh_hash.c: fix maximum size of message string
39 * fix typo in the base64 decoder
40 * fix 'make cutest' for parallel compiling
41 * fix compile warnings with -Wstrict-prototypes
42 * sh_static.c: override getgrgid, getpwuid for libacl
43 * fix more warnings about variables clobbered by 'longjmp'
44 or 'vfork' (due to library internal handling of mutexes)
45 * fix configure warning about unused datarootdir
46 * configure.ac: warn, but accept nonexistent tmp dir
47 (Problem reported by Brian)
48 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
49 sys/wait.h (compile problem reported by Reputation)
50 * syslog function tested ok with Syslog Fuzzer v0.1
51 by Jaime Blasco (c) 2008
52 * slib.c: call fflush when writing trace to file
53 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
54 reported by Irene Reed)
55 * fix unconditional removal of pid file in atexit handler (bug
56 reported by Brian)
57 * fix invalid free() in sh_unix_checksum_size()
58 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
59 ENODEV instead of EAGAIN, because fgetc does
60 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
61 reported by Roman R.
62 * fix buf that cause incomplete reporting of modified symlink if
63 symlink has changed and both old and new paths are >48 bytes
64 * fix bug that prevented mount check from running in one-shot mode
65 * enable mount check for openbsd
66 * fix processcheck default options and test script for openbsd
67 * option --list-file to list content of file (if saved)
68 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
69 insensitive (bug reported by Phil)
70 * fill content if MODI_TXT, zlib compress, base64 encode and add
71 as link_path in sh_unix.c; add to report in sh_hash.c
72 * testsuite: add test for gpg fingerprint option
73 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
74 add in testsuite
75
762.4.3a (12-02-2008):
77 * fix compile error caused by open() with O_CREAT and no third argument
78 (reported by J.-S. Eon)
79
802.4.3 (31-01-2008):
81 * sh_kern.c: don't require asm/segment.h for kernel check module
82 * use global var with pid of initial thread instead of getpid(),
83 since LinuxThreads returns different value in each thread (problem
84 reported by Steffen Mueller)
85 * sh_kern.c: no inode check for pci rom (creates spurious messages)
86 * slib.c: eliminate prototype for vsnprintf (compile problem reported
87 by eddy_cs)
88 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
89 (reported by Matthias Ehrmann)
90
912.4.2 (17-01-2008):
92 * fix broken option --with-checksum (reported by halosfan),
93 regression test added
94 * change HP-UX default optimization to +O2 since +O3 breaks
95 cutest unit testing framework
96 * put result vector of rng in skey struct
97 * fix more compiler warnings, and a potential (compiler-dependent)
98 NULL dereference in the unix entropy collector
99 * fix some compiler warnings
100 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
101 of -fstack-protector
102 * always add PTHREAD_CFLAGS to LDFLAGS
103 * sh_tiger0.c: checksum functions return length of file hashed,
104 needed to fix GrowingLogfile bug (researched by
105 siim at p6drad dash teel dot net)
106 * sh_static.c: fix more 'label at end of compound statement'
107 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
108 * make sh_hash.c thread-safe
109 * remove plenty of tiny allocations
110 * improve sh_mem_dump
111 * modify port check to run as thread
112 * new option PortCheckSkip to skip ports
113 * fix unsetting of sh_thread_pause_flag (was too early)
114
1152.4.1a (28-11-2007):
116 * fix overwrite of ErrFlags (functionality bug)
117
1182.4.1 (26-11-2007):
119 * security fix: regression in the seeding routine for the PRNG
120 (detected by C. Mueller)
121 * regression test added for PRNG seeding routine
122 * fix problem with PCI ROM check (spurious messages about modified
123 timestamps, reported by S. Clormann)
124
1252.4.0a (08-11-2007):
126 * fix compile failure with --enable-static (reported by S. Clormann)
127 * fix potential deadlock if SIGHUP is received while suspended
128
1292.4.0 (01-11-2007):
130 * eliminate alarm() for I/O timeout (replaced by select)
131 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
132 rand_r, strtok_r if available
133 * protect readdir(), getpwent(), gethostname() with mutexes
134 (readdir_r considered harmful)
135 * make checksum/hash, entropy, rng functions reentrant
136 * use thread-specific conversion buffer for globber()
137 * fixed compile problems and problems with test suite
138 * modify login watch to run as thread
139 * modify process check to run as thread
140
1412.3.8 (03-10-2007):
142 * new option PortCheckIgnore = interface:portlist
143
1442.3.7 (13-09-2007):
145 * Makefile.in: fix 'make deb' target, wrong name of config file
146 written to debian/conffiles (reported by marc)
147 * configure.ac: fix incorrect order of with-prelude, enable-static
148 (libprelude test was always without -static)
149
1502.3.6 (06-09-2007):
151 * added yuleadmin.pl script contributed by Riccardo Murri
152 * fix compile error with -f-stack-protector on some systems (reported
153 by marc); we now check for libssp
154 * fix local DoS attack on BSD systems lacking getpeereid() (reported
155 by Rob Holland).
156 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
157 rejected passwords with exactly 14 chars (reported by Jerry Brown)
158 * introduce 'fflags' flag for suid files to detect new files already
159 found in regular file check (problem reported by J. Crutchfield);
160 also add regression test to ascertain that files in baseline
161 database are not quarantined erroneously
162 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
163 to allow for arbitrary module-specific store/lookup in db
164 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
165 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
166 port checking is used on same host as server (reported by kadafax)
167 * Install.sh: don't use --separate-output with non-checklist
168 widgets (problem discovered by D. Denton)
169 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
170
1712.3.5 (20-06-2007):
172 * sh_portcheck.c: try to tear down connections more gracefully
173 (request by S. Petersen)
174 * fix incorrect handling of files with zero size in GrowingLogFiles
175 (problem reported by S. Petersen)
176 * fix incorrect encoding of null checksums in stealth mode
177 * sh_hash.c: fix repeated printing of acl/attributes in database dump
178 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
179 useselinuxcheck are supported
180
1812.3.4 (01-05-2007):
182 * sh_processcheck.c: fix missing init of sh_prochk_res array before
183 check (leads to degrading functionality over time and 'fake pid'
184 warnings; reported by D. Ossenbrueggen and
185 soren dot petersen at musiker dot nu)
186 * sh_processcheck.c: fix memory leak
187 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
188 anymore? proc_root_inode.lookup != proc_root_lookup)
189 * sh_extern.c: flush streams before forking (problem if [Prelink]
190 used together with prelude logging, reported by M. deJong)
191 * fixed compilation of kern_head (regression cause by cross-compiling
192 fix; problem reported by S. Clormann)
193 * more typos fixed (reported by John Horne)
194
1952.3.3 (27-03-2007):
196 * fixed typos in configure.ac and manual (reported by John Horne)
197 * don't use mysql_options on x86_64, since libmysql is broken
198 * fixed cross-compiling (patch by Joe MacDonald)
199 * refactor sh_kern.c, sh_suidchk.c
200 * fix bug with leading slashes in linked path of symlinks within
201 the root directory
202 * sh_kern.c: check PCI ROM (Linux), refactor code
203 * move file descriptor closing more towards program startup
204 * kernel check: support OpenBSD 4.0 (wishlist)
205 * fix samhain_hide module (in-)compatibility with recent kernels
206 (reported by Jonny Halfmoon)
207
2082.3.2 (29-01-2007):
209 * fix regression in full stealth mode (incorrect comparison of
210 bytes read vs. maximum capacity), reported by B. Fleming
211
2122.3.1a (21-01-2007):
213 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
214 (reported by zeroXten)
215
2162.3.1 (21-01-2007):
217 * fix bug that may cause accidental closure of yule TCP socket
218 (problem reported by B. Masuda)
219 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
220 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
221 (reported by B. Masuda)
222 * rm report.pl from rules.deb.in (reported by B. Masuda)
223 * samhainctl(): longer timeout (bad status reporting at startup,
224 reported by Phil and by Dan Track)
225 * sh_portcheck.c: make connect errors more descriptive
226 * sh_portcheck.c: fix ignored setting of PortCheckActive
227 * sh_processcheck.c: add statvfs, and wrap for EINTR
228 * sh_portcheck.c: add wrappers for EINTR
229 * report user and executable for hidden processes
230 * fix update failure if reportonlyonce = false (reported
231 by D. Strine)
232 * fix compile error in sh_portcheck.c (problem on cygwin
233 reported by J. D. Fiori)
234 * check filenames ending in space (also for utf8 spaces)
235 * check and escape csv formatted db listing
236 * cache results of sl_trustfile_euid()
237 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
238 * CL option -v|--version for info on version and compiled-in options
239
2402.3.0a (01-11-2006):
241 * fix compile failure with portcheck + stealth (reported by lucas)
242
2432.3.0 (01-11-2006):
244 * fix concurrency for inserts in oracle db
245 * add acl_(new|old) to database schema
246 * check for selix attributes and/or posix acl
247 * new option UseSelinuxCheck (bool)
248 * new option UseAclCheck (bool)
249 * regression tests for above
250 * add module to check for open ports
251 * add module to check processes (hidden/fake/missing)
252 * use const char* for argument of module configuration callbacks
253
2542.2.6 (31-10-2006):
255 * fix missing support for MacOX X init script (reported
256 by Daniel Kowalewski)
257 * fix error about non-readable file with no checksum required
258 * fix server warning about 'no server name known'
259 * fix 'make deb' makefile target
260 * fix default export severity for server
261
2622.2.5 (05-10-2006):
263 * fix broken Install.sh, reported by Alexander Kraemer
264 * workaround for glob(3) sillyness on MacOS X (reported by David)
265 * fix for broken resorce fork check (reported by David)
266 * fix for broken compilation on cygwin (reported by Elias)
267
2682.2.4 (03-09-2006):
269 * add regression test for the GrowingLogFiles issue to test suite
270 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
271 with signed database (reported by Timothy Stotts)
272 * bug in manual fixed (incorrect documentation of --enable-user,
273 noticed by M. Brown)
274 * rc.subr compatible init script for FreeBSD/NetBSD
275 * improve routine to find rpm after build
276 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
277 * fix error in manual (location of lock file)
278 * fix bug with SuidExclude (files in directory were still checked)
279
2802.2.3 (31-07-2006):
281 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
282 (ticket #28 by anonymous)
283 * fix stealth mode (regression in parser), problem reported by
284 Joschi Kuphal
285 * fix minor typo in sh_database.c (compile problem reported by
286 Joschi Kuphal)
287
2882.2.2 (17-07-2006)
289 * minor fixes for regression test scripts
290 * minor updates to the manual (suggested by Brian A. Seklecki)
291 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
292 (problem reported by Leonhard Maylein)
293 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
294 is not defined
295
2962.2.1c (11-07-2006)
297 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
298 (Solaris 8 build failure reported by Jesse)
299 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
300 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
301 Jonathan Kaufman)
302
3032.2.1b (20-06-2006):
304 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
305
3062.2.1a (15-06-2006):
307 * fix compile error on i686/MacOS X (reported by Andreas Neth)
308
3092.2.1 (13-06-2006):
310 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
311 * fix compiling with Oracle (noticed by Colapinto Giovanni)
312 * fix configure.ac for most recent autoconf version
313 (debian bug #369503)
314 * fix a regression that would make impossible local updates w/clients
315 * fix a few missing '\n' in sh_getopt.c
316 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
317 * fix Solaris package creation
318 * recognize Solaris doors and event ports
319 * fix the idmef_inode_t patch: provide required info to avoid stat()
320 * fix bug on database update: fill in dev and rdev fields
321 * fix get_file_infos() in sh_prelude.c: avoid premature return
322 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
323 * deploy.sh: allow to set a group for hosts upon installation
324 * patch by Yoann: fix an issue when setting the idmef_inode_t object
325 * fix memory leaks in error paths in sh_prelude.c
326 * fix concurrent inserts with postgres in sh_database.c
327 * code cleanup
328 * fix manual version in spec file, first noticed by Imre Gergely
329
3302.2.0 (01-05-2006):
331 * patch by Jim Simmons for samhainadmin.pl.in
332 * fix testsuite portability problems
333 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
334 * fix potential NULL dereference in sh_utmp_endutent()
335 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
336 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
337 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
338 * fix bug in sh_utils_obscurename (check isascii)
339 * scan h_aliases for FQDN if h_name is not
340 * add copyright/license info to test scripts
341 * add copyright/license info to deployment system scripts
342 * support server-to-server relay
343 * new CL option --server-port
344 * minor improvements in manual
345 * patch by Yoann Vandoorselaere for sh_prelude.c
346 * allow --longopt arg as well as --longopt=arg
347 * verify checksum of growing log files (up to previous size)
348 * rewrite of the test suite
349 * added a bit of unit testing
350 * minor optimizations in various places
351 * optimized implementation of tiger checksum algorithm
352 * read in 64k blocks (faster than 4k)
353 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
354 file attribute code
355 * kern_head: fix compilation of kernel check module on OpenBSD
356 * updated samhainrc.linux, samhainrc.freebsd
357 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
358 * sh_files.c: fix missing use of flag_err_info
359 * sh_tiger0.c: remove repetitive use of mlock
360 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
361 add function sl_read_timeout_prep
362
3632.1.3 (13-03-2006):
364 * fix compile problem in slib.c (reported by Lawrence Bowie)
365 * fix bug with combination of one-shot update mode and file check
366 schedule (reportedby Dan Track)
367 * improved the windows howto according to suggestions by
368 Jorge Morgado
369 * fix samhain_hide kernel module for new linux kernel versions
370 * fix minor problem with dead client detection (problem reported
371 by Michal Kustosik)
372
3732.1.2 (10-01-2006):
374 * fix startup error with combination of gpg+prelude
375
3762.1.1a (22-12-2005):
377 * fixed a stupid bug in sh_files.c (break if file = dir)
378
3792.1.1 (21-12-2005):
380 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
381 * comINSTALL, updateDB: use locking
382 * samhainadmin.pl: use locking
383 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
384 * improve zAVLSearch (remove redundant strcmp)
385 * use AVL tree in sh_files.c instead of linked list (better scaling)
386 * fix bug with suidcheck (no update/check in one-shot mode with
387 schedule instead of check interval; noticed by R. Rati)
388 * fix for problem with '-t update -i' if daemon mode (problem report
389 by Peter van der Does)
390 * fix for bug in sh_util_ask_update (two returns were required ...)
391
3922.1.0 (31-10-2005):
393 * minor fix for cross-compiling with --with-kcheck
394 * sh_forward.c: handle bad fds in the select() fd sets
395 (reported by hmy)
396 * sh_extern.c: fix debugging code
397 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
398 (reported by Gabor Kiss)
399 * makefile.in: fix for solaris package creation
400 * sh_mail.c, sh_readconf.c: mail filtering options
401 * sh_database.c: Oracle reconnect on connection failure
402 (bug report by Alexander A. Sobyanin)
403 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
404 (problem reported by Peter)
405 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
406 * fixes for gcc 4.0.2 compiler warnings
407 * ability to use daemon mode together with update
408 (wishlist Yoan Vandoorselaere)
409 * fixes for debugging
410
4112.0.10a (22-08-2005):
412 * fix for overlapping directory check specification (reported by Bub)
413
4142.0.10 (21-08-2005):
415 * fix for segfault (free() on a constant string) with libprelude
416 (problem reported by Grae Noble)
417 * upgrade FreeBSD kernel check to 5.4, minor fixes
418 * useful script for users of Linux kernel check
419 (contributed by marc heisterkamp)
420 * documentation improvements (suggested by Brian Seklecki and Robby)
421
4222.0.9 (25-08-2005):
423 * samhain_erase.c: add #define for NULL
424 * sh_suidchk.c: fix incorrect use of escaped filename
425 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
426 samhain severity to prelude severity
427 * sh_unix.h: second arg of gettimeofday should be NULL
428 * sh_files.c: fix checking of directory special file (use specified
429 policy, not that of parent dir, problem found by Brian A. Seklecki)
430 * sh_entropy.c: longer timeout for entropy collector
431 * sh_socket.c, sh_forward.c: allow probing of clients for
432 necessity of configuration reload
433 * yulectl: minor fixes, option -v (verbose), new command PROBE
434 * fix 'File not found' messages for files flagged with IgnoreMissing
435 * sh_database.c: strip newline from oracle error messages
436 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
437 (reported by A. Koren)
438 * never compute checksum if not checked (problem report by D.Hughes)
439 * sh_prelude.c: cleanup and bugfix by Yoann
440 * sh_hash.c: for prelude, make sure mode is supplied with user/group
441 and vice versa
442 * sh_prelude.c: provide proper FileAccess objects (bug
443 report by Mihai Ilinca)
444
4452.0.8 (03-07-2005):
446 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
447 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
448 * samhain.spec.in: remove support for chkconfig (it's too buggy).
449 Strangely, if invoked as install_initd it behaves sanely ...
450 * src/sh_err_log.c: fix key input (this time for real)
451 * fix --with-altlogserver (bug from 2.0.7b)
452 * remove server socket in start/stop script
453
4542.0.7e (not released):
455 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
456 that use 1 sec resolution, and consider target out-of-date if
457 timestamp(target) = timestamp(dependency) ...
458 * src/sh_err_log.c: fix key input
459 * another fix for yulectl (use pwent->pw_dir)
460 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
461
4622.0.7d (not released):
463 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
464
4652.0.7c (not released):
466 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
467 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
468 * samhain-install.sh.in: fix test -z $verbose
469 * sh_hash.c: speedup database reading
470 * Makefile.in: fix the problem that BSD make would make too much
471 * deploy: yulerc.clients -> yulerc.install.db, provide
472 $defdatabase for backward compatibility
473 * deploy: allow for comma in client_install_date
474
4752.0.7b (not released):
476 * hp_ux.psf.in: fix psf file
477 * dsys/comINSTALL: fix $yule_date -> $yule_data
478 * Makefile.in: fix 'make depot'
479 * sh_tools.c, sh_unix.c: fix detection of open file limit
480 * sh_readconf.c: reset read_mode after reading conf file
481 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
482 * init/samhain.startLSB.in: fix misleading message in lsb init script
483 * sh_forward.c: better display for nonce u in debug mode
484 * sh_tiger*.c: fix checksum for HP-UX 64bit
485 * samhain.c: don't fetch database twice
486 * configure.ac: accept nodename for --with-logserver=...
487 * samhain_setpwd.c: return proper exit status for samhain_setpwd
488 * respond to SIGTERM on initializing
489 * fix problems with samhainadmin.pl
490 * sh_utils.c: fix bug with AddOKChars (found by Karol)
491
4922.0.7a (not released):
493 * remove 'df' from entropy gatherer (NFS may hang)
494 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
495 * fix compile warnings in sh_database.c
496 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
497 * fix install-boot on HP-UX
498 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
499
5002.0.7 (11-06-2005):
501 * yet another fix for the spec file (use internal dependency generator)
502 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
503 * error message if queue is full
504 * fix two compiler warnings on HP-UX
505 * fix sh_mail.c for Interix (no resolver routines)
506 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
507 by Geries Handal)
508 * remove references to 'struct timezone' (Interix; problem
509 reported by Geries Handal)
510 * init/stop for prelude on SIGHUP
511 * sh_cat.h: fix a stupid bug with messages classes
512 * manual: new section on nagios (with help from kiarna),
513 more on prelude
514 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
515 * default prelude profile name now is 'samhain' (lowercase)
516 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
517 * remove obsolete check for linux/module.h, linux/unistd.h
518 * remove dependency on virtual/glibc in gentoo ebuild
519 (problem reported by Willis Sarka)
520
5212.0.6 (01-03-2005):
522 * sh_prelude.c, configure.ac, aclocal.m4: support for
523 libprelude 0.9 (Yoann Vandoorselaere)
524 * sh_html.c: fix bug with entry.html template (reported by
525 Stephane Sanchez)
526 * Install.sh: fix mandir option (reported by Rodney Smith)
527 * Fixed Linux/64bit bug in definition of EUIDSLOT
528 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
529 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
530 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
531 problem noticed by Yoann Vandoorselaere)
532 * Modify samhain.spec.in to disable automatic stripping upon install
533 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
534 for '--with-khide' (problems reported by Mark)
535 * Fix compile error in sh_tools.c on HP-UX 10.20
536 (problem reported by Dennis Boylan)
537 * Runtime configuration of server listening port (wishlist)
538 * Runtime configuration of server listening interface (wishlist)
539 * Ignore SIGTTIN (consistency)
540 * Use SIGTTOU to force file check (wishlist)
541
5422.0.5b (01-04-2005):
543 * Fix build problem b/o timestamp on stamp file
544
5452.0.5a (16-03-2005):
546 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
547
5482.0.5 (02-03-2005):
549 * Fix bug with partial reads from clients in server
550 (bug report by Brian)
551 * Support gpg checksum bootstrap with yule
552 * Support mount option check on HP-UX
553 * For MAIL FROM, use 'example.com' as domain part if
554 hostname is numeric (problem reported by Eric Raymond)
555 * The HOWTO-write-modules has been updated.
556 * Convenience functions to insert data in database have been
557 added.
558 * Use int0x03 only on i386 in sh_derr() (portability problem
559 reported by John Mandeville)
560
5612.0.4 (09-02-2005):
562 * Fixed broken 'make deb' (problem report by olfi)
563 * Fixed minor bug in test scripts (detection of gmake vs. make)
564 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
565 * Normalize list parsing to allow comma, space, and tab as separators
566 * Some more descriptive error messages in kern_head.c
567 * Absolute path to utilities in init/samhain.startLinux.in
568 * Fixed is_root variable in deploy.sh
569 * Fixed 'deploy.sh info'
570 * Fixed 'deploy.sh install' client startup
571 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
572 (issue reported by W. Sarky)
573
5742.0.3 (14-12-2004):
575 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
576 * Fix missing sys/time.h include in slib.c (reported by Jonas)
577 * Workaround for file closing problem with Prelude+GPG
578 * Fixed memory leak with Prelude.
579 * Fixed bug in samhain_stealth (PGP signature not correctly
580 retrieved from hidden configuration; report and patch by V. Tuska)
581 * Added Perl script to concatenate file signature database files
582 * Fix compile error with combination of --enable-nocl and
583 --enable-stealth (reported by Zdenek Polach)
584 * Fix bug in dsys/initscript with --enable-nocl
585 * Fix declaration of sh_kern_timer()
586 * Fix missing Mounts+Userfiles options in appendix of manual
587 * Updated the README (bug report by H. Franzke)
588 * Fix some compiler warnings
589
5902.0.2a (09-11-2004):
591 * Fixed OoM condition when client rc file not found (reported by Eilko)
592
5932.0.2 (08-11-2004):
594 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
595 * Fixed uninitialized variable in sh_mail_msg() (problem reported
596 by Michael Milvich)
597 * Fixed potential NULL pointer dereference in sh_hash_compdata()
598
5992.0.1 (01-11-2004):
600 * Fixed compilation bug reported by jue (--with-kcheck broken).
601 * Fixed start option (bug reported by sanek). Behaviour wrt.
602 environment variables depended on the way the daemon was started.
603
6042.0.0 (31-10-2004):
605 * The deployment system has been rewritten from scratch in
606 a cleaner and more modular and extensible way. Deployment
607 of native packages is supported now.
608 * The build system has been revised. Building outside the source
609 directory is supported now.
610 * Support for checksumming of prelinked executables / libraries
611 has been added.
612 * The configure script now checks for the SSP/ProPolice patch in GCC,
613 and enables it if present.
614 * The install-boot option in samhain-install.sh has been fixed
615 (use absolute paths for sbin utilities).
616 * A nagios plugin (scripts/check_samhain.pl) has been added.
617 * The LSB (Linux Standard Base) init script has been fixed (the output
618 was incorrect).
619 * Fetching of built binary packages has been
620 fixed ($(PACKAGE)->@install_name@).
621 * For files in proc, the timeout has been reduced, and no error
622 messages are issued upon timeout.
623 * A function has been added to print out full details for missing
624 files if encountered while in sh_files().
625 * The reporting for SuidCheck has been fixed (incorrect policy
626 noticed by JiM).
627 * On Linux, SuidCheck does not report on files marked as candidates
628 for mandatory locking (group-id bit set, group-execute bit cleared).
629 * Fix for oracle init script (by Matt Warner)
630
6311.8.12b (11-10-2004):
632 * fix bug in MSG_MSTAMP (%ld -> %lu)
633 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
634 mkdir mode for quarantine directory
635 * fix the fix for modlist_lock search in System.map
636
6371.8.12a (01-10-2004):
638 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
639 by J. Roland
640
6411.8.12 (27-09-2004):
642 * fix compile bug with --enable-static + --with-database=postgresql
643 * fix search for modlist_lock in System.map
644 * password auth for yule command socket (request by D. Kocic)
645 * more info about pending/sent commands to clients
646
6471.8.11 (30-08-2004):
648 * fix static linking on Linux by use of replacement routines from
649 uClib - however, this means, there is no NIS support anymore
650 * new option AddOKChars=... to modify the set of characters for
651 filenames considered 'obscure'
652 * new option HardlinkOffset=... to specify an offset from the canonical
653 hardlink count for a directory
654 * fix some warning with HP 11.23 native compiler
655 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
656 * samhainrc.5, samhain.8: updated the man pages
657 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
658 for AllIgnore
659 * sh_kern.c: fix 'update' to display modifications
660 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
661 fields)
662 * stealth kernel modules: fix for linux 2.6, fix
663 redefine of KERNEL_VERSION
664 * warn about stealth kernel module problem with 2.6 in manual
665 * sh_unix.c: remove some cruft
666 * fix a typo in the manual (noticed by J. Rubin)
667 * configure.ac: re-order output from libprelude-config (required
668 for static linking - problem reported by E. Neber)
669 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
670
6711.8.10b (13-07-2004):
672 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
673 by Pat Smith)
674
6751.8.10a (13-07-2004):
676 * depend-gen.c: fix for FreeBSD 'make' which does not understand
677 the dependencies ... (problem reported by David Thiel)
678
6791.8.10 (13-07-2004):
680 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
681 (bug report by VZoubkov)
682 * fix some warnings (unreachable statement) with HP-UX native compiler
683 * kern_check.c: silence warning about 'sendfile' for 4.10
684 (noticed by Ryan Beasley)
685 * modify depend-gen.c to ignore sh_gpg_chksum.h
686 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
687 * .. and for fingerprint
688 * sh_suidchk.c: fix some compiler warnings on solaris
689 * allow commas to separate multiple entries in a RedefXXX= directive
690 * replace sleep/usleep with nanosleep wrapper function
691 * replace alarm() for read timeout with select() in sl_read_timeout
692 (should fix bug reported by Scott Kelley)
693 * increase lstat/open timeout to 6 sec
694
6951.8.9 (16-06-2004):
696 * made 'no action specified' error message more informative
697 (suggested by Stephen Gill)
698 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
699 * remove some cruft from the code
700 * sh_files.c: check MacOS X resource forks (idea from Osiris)
701 * sh_files.c: no hardlink check for MacOS X
702 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
703 (report and debug data by Kris Dom)
704 * manual refactored
705 * fix redundant messages when updating with suidcheck
706 * allow interactive update for suid files
707 * don't remove the TZ environment variable to guard against
708 misconfigured hosts
709 * also use gethostname if uname returns possibly truncated name
710 * fix improper file descriptor handling in sh_mail.c (bug report
711 by Alex Weiss)
712 * cleanup MBLK cruft
713 * use SH_ALLOC/SH_FREE in sh_prelude.c
714 * update sstrip to Version 2.0
715
7161.8.8 (25-05-2004):
717 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
718 Tim Evans and Ian McCulloch)
719 * don't check for trusted paths on Cygwin
720 * add Windows HOWTO written by Kris Dom
721 * kern_check.h: extend FreeBSD syscall table for 5.x
722
7231.8.7a (03-05-2004):
724 * sh_mail.c: fix subject length
725 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
726 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
727 (compile problem reported by Kris Dom)
728
7291.8.7 (01-05-2004):
730 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
731 empty mails (introduced with segfault fix in 1.8.6, report
732 by Kris Dom)
733 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
734 try to reopen on controlling terminal if not
735 * sh_utmp.c: fix order of options (problem report by Uri)
736 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
737 (may cause segfault on null dereference for missing files)
738 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
739 sh_unix_getinfo_attr)
740 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
741 reported by xavier)
742 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
743 (suggested by Kris)
744 * include nameser_compat.h in sh_mail.c (for MacOS X,
745 suggestion by jna)
746 * sh_utmp.c: fix time for logout events (reported by Erich
747 van der Velde)
748
7491.8.6 (15-04-2004):
750 * add CL option to set threshold for prelude and RDBMS
751 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
752 dereference; reported by Micha Silver)
753 * fix compiling with --disable-encrypt (reported by Pat Smith)
754 * fix minor problem in scheduler (don't return before all schedules
755 are tested, to set last_exec correctly)
756
7571.8.5 (05-04-2004):
758 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
759 problem (endless loop; report and debugging aid by Joe MacDonald)
760 * fix hardlink check (null dereference in error message, segfaults
761 on solaris - noticed by Bob Bloom)
762 * sh_suidcheck: don't truncate quarantined file if nlink > 1
763 * fix Install.sh (no --seperate-output with --radiolist); patch by
764 Greg Kimberly
765
7661.8.4 (17-03-2004):
767 * add Prelude patch by Patrice Bourgin
768 * add license statement to sh_mounts.c, sh_userfiles.c after
769 receiving a clarifying e-mail from Cian Synnott
770 * support UsePersistent = no for Oracle (problem spotted and fix
771 tested by Michael Somers)
772 * fix bug in samhainadmin.pl
773 * sh_gpg.c: describe type of gpg error (if any)
774 * fix persistent connections with postgresql (reported by
775 Erwin Van de Velde)
776 * prelude: local 'meaning' shadows global in sh_prelude_alert
777 (spotted by David Maciejak)
778 * uname: workaround for cases where nodename would be a possibly
779 truncated FQDN (problem reported by Cian Synnott)
780 * re-write parts of sh_kern.c, store kernel info in baseline database
781 -> no need to recompile after kernel upgrade
782 * modify timeouts in sh_unix_getinfo, add timeout warning
783 * change handling of dangling symlinks (store in db)
784 * fix typo with MSG_FI_OBSC2 (double slash)
785 * remove redundant operation in sh_utils_safe_name
786 * fix occasional random start bytes of long messages in
787 sh_error_string (sl_strlcat -> sl_strlcpy)
788 * provide details for missing files (as for added files)
789 * remove duplicate message for no such group/user
790 * add fixes for samhain.oracle.init (supplied by Michael Somers)
791 * fix date insertion for Oracle (fix by Michael Somers)
792 * manual: fix incorrect statement about RPM (noticed by
793 Lars Kellogg-Stedman)
794
7951.8.3 (02-02-2004):
796 * add a HOWTO-client+server-troubleshooting document
797 * fix another bug with SIGUSR2 (suspend mode)
798 * new option SetBindAddress (--bind-address=...) to force
799 interface for outgoing connections on multi-interface box
800 * don't link against libgmp if not required (i.e. standalone)
801 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
802 * new make targets 'emerge' and 'tbz2' for gentoo
803 * update rules.deb.in based on the Debian package
804 by Javier Fernandez-Sanguino
805 * updated config.guess, config.sub to version 2002-09-05
806 * external command: report failure only once
807 * console: reset failure status after success
808 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
809 * use persistent connection to database by default
810 * option UsePersistent=no to switch off persistent connection
811
8121.8.2 (19-01-2004):
813 * sh_userfiles.c: new option UserfilesCheckUids (requested)
814 * sh_error.c: server: don't log to logfile before dropping root
815 * new script scripts/samhainadmin.pl (administrative tasks for
816 signed config/database files)
817 * add changes code to log_msg for reports on modified files
818 * change default log threshold to 'mark', as 'none' tends
819 to confuse new users
820 * faster response time for SIGUSR2
821 * revised (mostly backward-compatible) message classes
822 * fix missing check of mailTime in server select loop
823 * add support for libprelude (version 0.8.10)
824 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
825 * fix Bourne shell incompatibility (export) in samhain-install.sh
826 (first reported by David Thiel)
827 * fix typo in spec file (first reported by Christian Vanguers)
828 * remove some cruft (signal handler, memory handling)
829 * return from sigterm handler, rather than exit directly
830 (re-entrancy problem causes more problems than it's worth)
831
8321.8.1 (03-12-2003):
833 * fix gmp detection (problem pointed out by Nix)
834 * fix/improve the error message if test compiling with mysql fails
835 * new CL option --interactive for interactive db update
836 * fix some compiler warnings from IRIX MIPS compiler
837 * kern_head.h, kern_head.c: option to disable IDT check
838 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
839 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
840 * change username -> userid, remove (long) userid (bug noticed
841 by Erwin Van De Velde)
842 * emit ADDED message for new SUID/SGID files
843 * add trailing slash to excluded directory if there is none
844
8451.8.0a (04-11-2003):
846 * sh_error.c: remove two debug printf's
847
8481.8.0 (31-10-2003):
849 * manual: make ps file fit on both a4 and letter paper
850 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
851 to send (quit/reload) commands to clients
852 * sh_forward.c, configure.ac: enable build with libwrap
853 (Wietse Venema's TCP Wrappers library)
854 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
855 new option to suppress messages for new and/or deleted files
856 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
857 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
858 * sh_database.c: undef debug code for oracle
859 * samhain.oracle.init: contributed by Joern Michael Krueger
860 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
861 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
862 check-mounts and userfiles modules contributed by eircom.net
863 * sh_utils.c: fix off-by-one bug in sh_util_compress()
864 * sh_forward.c, sh_tools.c, configure.ac:
865 version 2 client/server protocol
866 * sh_mail.c: add %S to include severity in subject (user request)
867 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
868 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
869 for --enable-ptrace
870 * samhain.c: lower priority for 'uninitialized module' message
871 * sh_entropy.c: lower priority for message if /dev/random blocks and
872 /dev/urandom is available
873 * improved error messages in sh_readconf.c
874 * print system error message for getpwuid, getgrgid
875 * fix missing module init after SIGHUP (noticed by Cian Synnott)
876
8771.7.12 (13-10-2003):
878 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
879 thanks to bug reports by Jason Martin and Matthew P. Cox
880
8811.7.11 (01-09-2003):
882 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
883 - change SIG_USR1 to switch between dbg on/off
884 - change SIG_USR2 to switch between suspend on/off
885 - fix CLT_ILLEGAL to actually work
886 - introduce new state CLT_SUSPEND
887 - force reauthentication after suspend
888 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
889 * sh_suidchk.c: better AIX fs detection (Christoph)
890 * sh_entropy.c: increase buffer size for unix entropy gatherer
891 (problem reported by D. Danielson)
892 * default config files: add lots of comments, list more options
893 * sh_error.c: set default severities to 'crit'
894 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
895 file syntax, issue warnings (triggered by C. Kiefer)
896 * Makefile.in: handle depend-gen errors more gracefully
897 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
898 * configure.ac: workaround for mysql_config weird output
899 (reported by G. Faron)
900 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
901 * depend-gen.c: close streams before attempting to rename (Cygwin)
902 * Makefile.in: fail gracefully if depend-gen fails
903 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
904
9051.7.10 (27-07-2003):
906 * FreeBSD init script: define $pidfile (reported by D. Thiel)
907 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
908 * sh_schedule.c: fix bad array size
909 * samhain.c: fix pid_t <> int casts
910 * sh_kern.c: fix repetitive messages
911 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
912 provide a detailed error message
913 * configure.ac: try harder to locate mysql
914 * docs/Changelog: retroactively add release dates, if known
915 * sh_mail.c: fix potential message truncation in mailer
916 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
917 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
918 if --with-gpg and --enable-stealth are used together (reported
919 by Anthony Caetano)
920 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
921 error messages (larger GLOB_LEN, stat fills aud_err_message)
922
9231.7.9 (30-06-2003):
924 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
925 problems with SIGABRT noticed by Brian and Alf B Lervåg
926 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
927 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
928 * configure.ac (khide): search also for 'd sys_call_table' (noted by
929 cuek_saja)
930 * strip whitespace before checking gpg checksum (noted by D. Thiel)
931 * manual (faq section): explain how to stop console output
932 * Makefile.in: fix re-naming of yule with --enable-install-name
933 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
934 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
935
9361.7.8 (28-05-2003):
937 * sh_unix.c: new mlock implementation with reference count
938 and page alignment (fix for solaris problem)
939 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
940 * sh_html.c: write status comment (for Beltane 2)
941 * add CL option --delimited for comma-delimited signature database dump
942 * sh_mail.c: check exit status of push_list to fix counting bug
943 (bug reported by Alan Moore)
944 * configure.ac: add error message to --with-libs
945 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
946 * fix missing initgroups()
947
9481.7.7 (06-05-2003):
949 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
950 in config file (found by Andy OBrien)
951 * sh_database.c: sh_database_entry(): size -> c_size (two places)
952 to fix writing of '\0' to arbitrary places :(
953 (problem pointed out by Stefan Giesen)
954 * profiles/*/configopts: fix --with-base -> --enable-base
955
9561.7.6 (24-04-2003):
957 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
958 * fix samhain_hide for the O(1) scheduler used by RedHat:
959 configure.ac, acconfig.h: check for next_task in struct task_struct
960 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
961 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
962
9631.7.5 (15-04-2003):
964 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
965 * manual: point out the bmaxdata problem on AIX in faq section
966 * trustfile.c: don't check symlinks (permissions of directory count)
967 * sh_schedule.c: fix problem with daylight saving switchover
968 * sh_samhain.c: close all open fd's >2 before reading the conf file
969 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
970 user
971 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
972 * sh_forward.c: place timestamp code before select() timeout handler
973 * fix incorrect class of timestamp messages (conflict with manual)
974 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
975 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
976 not found
977 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
978 address from System.map)
979 * sh_err_syslog.c: fix for Solaris
980 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
981
9821.7.4 (21-03-2003):
983 * configure.ac: fix bug in defargs (--with-base > --enable-base)
984 * aclocal.ac: detect unsupported options
985 * kern_check: add syscalls, skip unused syscalls
986 * fix Manual (--enable.../--with... inconsistency)
987 * add two HOWTOs (signed files, server/client)
988 * moved manual into new subdirectory docs/
989 * add admin scripts by S.Bailey/M.Redinger
990 * option to have a version string in db file
991
9921.7.3 (23-02-2003):
993 * samhain-install.sh: use yule user key for signing on install
994 * fix a bug in sh_err_console.c (attempted write to const char)
995 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
996 * Makefile.in: make target 'trustfile' depend on config.h
997 * configure.ac: don't use install_name before it is defined ...
998 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
999 * samhain.c: make sure daemon cannot be forced into 'update' mode
1000 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1001
10021.7.2 (04-02-2003):
1003 * sh_kern.c: use sys_call_table address from System.map
1004 * fix for reserved SQL keyword 'group'
1005 * add AC_SYS_LARGEFILE to configure.ac
1006 * allow separate client-specific log files for server
1007 * sstrip.c: compile sstrip code only for i386
1008 * sh_unix.c: closeall: don't close trace file
1009 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1010 * samhain-install.sh.in: fix detection of LSB compliant systems
1011 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1012 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1013 (may block otherwise, for no good reason apparently ...)
1014 * samhain.spec.in: replace %configure with ./configure
1015 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1016 check whether we are in the middle of a free/malloc/realloc/memalign)
1017 * sh_unix.c: use new safe_logger() function to log from signal handler
1018 * sh_err_log.c: fix xml
1019 *
1020 * fix Makefile.in to exit non-zero on compile failure
1021 * database init: create index on log_host, entry_status
1022 * sh_suidchk.c: fix path building
1023 * sh_tiger0.c: read larger blocks
1024 * sh_hash.c: cast inode to UINT32
1025 * sh_tools.c: check that config/database files size fits in uint
1026 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1027 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1028 * profiles/redhat_i386/bootscript: add # description field
1029 * deploy.sh.in: set owner + permissions for files in yule_filedir
1030 * profiles/debianlinux_i386: fix bootscript
1031 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1032 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1033 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1034 * sh_err_syslog.c: split long messages rather than truncating
1035 * sh_error.c: allocate msg to fix truncation limit
1036 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1037 filedescriptors may exceed FOPEN_MAX, causing problems in
1038 sl_open_file)
1039 * sh_err_console.c: avoid stdio
1040 * trustfile: dirz: make swp[] static
1041 * slib.c: speed up sl_strlcat
1042 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1043 * remove some unused code
1044 * slib.c: support long long int in the snprintf replacement
1045 * configure.ac: new configure macro to check whether sa_sigaction works
1046 * Makefile.in: make sstrip, encode dependent on config.h
1047
10481.7.1a (08-01-2003):
1049 * fix a syntax error in samhain-install.sh.in
1050
10511.7.1 (07-01-2003):
1052 * search runlevel scripts in ./init or ./
1053 * handle all distro-specific Linux runlevel script issues
1054 within a single script
1055 * support install-boot on Yellow Dog Linux and Slackware
1056 * samhain-install.sh: fix a bug for unknown Linux
1057 ('"' not closed, DVER not set)
1058 * samhain-install.sh: check for /etc/yellowdog-release
1059 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1060 * fix debian.rules.in (disable sstrip)
1061 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1062 * check for zlib if mysql is used
1063 * workaround for NetBSD bug with libresolve
1064 * fixed problems with spec files
1065
10661.7.0 (22-12-2002):
1067 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1068 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1069 * runlevel scripts: remove pid file after stop
1070 * make the data directory read-only for the daemon
1071 * treat 'localhost' specially in MX resolver
1072 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1073 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1074 * slib.c: make sl_get_euid et al. behave well if uids not stored
1075 * trustfile.c: use euid = uid(SH_IDENT) if server
1076 * sh_mail.c: include an MX resolver
1077 * Makefile.in: install-user routine for user installation
1078 * have yule drop root
1079 * sh_tools.c: open_temp use logdir if server
1080 * unified options for runlevel script
1081 * HP-UX, IRIX runlevel scripts
1082 * AIX inittab entry
1083
10841.6.6 (13-12-2002):
1085 * configure.ac: solaris cc -O2 -> -xO2
1086 * sstrip.c: avoid alpha architecture
1087 * profiles/solaris/configopts: no --enable-static
1088 * sh_forward.c: sh_forward_req_file: copy argument to local array
1089
10901.6.5 (04-12-2002):
1091 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1092 * sh_unix.c: do not assume that environ is sane
1093 * exit handler: write </trail>
1094 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1095 * FreeBSD rc script does not blindly accept content of pid file
1096 * configure.ac: allow 'localhost' for log server
1097 * sh_calls.c: retry_connect: ntohs (port)
1098 * testrun_2[abc].sh: --with-logserver=localhost for client
1099
11001.6.4 (12-11-2002):
1101 * sh_tools.c: fix error when escaping '=<'
1102 * fix the 'make srpm' target
1103 * deploy.sh.in: avoid that client is named 'yule'
1104 * define memset to sl_memset
1105 * fix type cast of uid_t, gid_t
1106
11071.6.3 (31-10-2002):
1108 * fix options for Sun/Solaris native compiler
1109 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1110 * test sstrip on freebsd
1111 * default config file for freebsd
1112 * make target to build .deb packages
1113 * sh_readconf.c: fix bug in error message
1114 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1115 * samhain-install.sh.in: don't remove config file by default
1116 * samhain-install.sh.in: support complete de-installation
1117 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1118 * samhain-install.sh.in: check more paths
1119 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1120 * sh_calls.c: save error message in retry_lstat()
1121
11221.6.2 (04-10-2002):
1123 * make target to build rpms
1124 * update samhain.spec.in, samhain.startRedHat
1125 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1126 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1127 * mv configure.in to configure.ac to benefit from autoconf wrapper
1128 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1129 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1130 * sh_schedule.c, samhain.c, sh_suidchk.c:
1131 scheduler may accept multiple schedules
1132
11331.6.1 (04-09-2002):
1134 * sh_schedule.c: bugfix (executes only after first day)
1135 * rm obsolete WITH_TRACE stuff
1136 * new dlog() function for debug logging
1137 * some more descriptive error messages
1138
11391.6.0 (27-08-2002):
1140 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1141 * sh_error.c: fix escape mode when logging to database
1142 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1143 * sh_tools.c: change escape mode for server-received data
1144 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1145 * configure.in: fix localstatedir if --prefix=USR
1146 * sh_hash.c: snprintf() -> sl_snprintf()
1147
11481.5.5 (07-08-2002):
1149 * sh_err_log.c: fix incorrect xml syntax for client messages
1150 logged by server
1151 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1152 * sh_files.c: introduce file_class_next
1153 this fixes the problem that a policy for the directory
1154 inode erroneously becomes a policy for the directory itself.
1155
11561.5.4 (17-07-2002):
1157 * sh_hash.c: fix buffer overflow with (micro-)stealth
1158 * sh_database.c: set path[] 1024 -> 12288
1159 * sh_database.c: set query[] 2048 -> 16383
1160 * sh_database.c: set values[] 1024 -> 16383
1161 * sh_forward.c: larger limit for message size (16 kB)
1162 * trustfile.c: set MAXFILENAME 2048 -> 4096
1163 * fixed a bug in the handling of filenames with embedded newlines
1164 * sh_files.c: fix missing sh_util_safe_name() in debug output
1165 * --with-sender can specify a full address
1166 * fix xml log in a backwards compatible way
1167
11681.5.3 (03-07-2002):
1169 * fix combination of stealth and sql logging
1170 * fix some more places where invalid UIDs/GIDs trigger errors
1171
11721.5.2 (01-07-2002):
1173 * include solaris config file from (sean [at] boran d.o.t com)
1174 * test for files/dirz defined twice in the configuration file
1175 * option to disable reverse lookup on outbound connections
1176 * option to use socket peer as client name (with name resolving)
1177 * sh_html.c: fix an HTML bug (twice </head><body>)
1178 * sh_suidchk.c: fix warning on AIX b/o dirname()
1179 * allow logging server -> syslog if yule is NOT configured to
1180 receive syslog messages
1181 * define PRIi64 to "lld" if undefined
1182 * invalid UIDs: use gid/uid as name, error level SeverityNames
1183 * minor fixes for connect_port
1184 * sh_hash.c: flush output of db listing before _exit()
1185 * configure.in: fix incorrect default ${install_name} for server
1186 * configure.in: try harder to find mysql.h / libpq-fe.h
1187 * sh_files.c: sh_files_checkdir:
1188 closedir() early to not exhaust OPEN_MAX
1189
11901.5.1a (30-05-2002):
1191 * fix missing LSB init script
1192
11931.5.1 (27-05-2002):
1194 * fix '-t update' option
1195
11961.5.0a (23-05-2002):
1197 * fix configure.in
1198
11991.5.0 (22-05-2002):
1200 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1201 * similar fix for bsd nosuid
1202 * speed up -t update
1203 * convert manual to DocBook, distribute html and ps
1204 * fix some more problems with configure.in, Makefile.in
1205 * fix testsuite, add tests for udp, mysql
1206 * MSG_TCP_MSG: host -> remote_host
1207 * convert to autoconf 2.53
1208 * make c_bits.sh exit with status 0
1209 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1210 to avoid dependency tracking problems
1211 * samhain.c remove *YULE* #ifdefs
1212 * acconfig.h remove *YULE* #undefs
1213 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1214 * configure.in: add checks for correct user input
1215 * Makefile.in: add automatic dependency tracking
1216 * depend-gen: tool to figure out dependencies
1217 * chkconfig comments in redhat start scripts
1218
12191.4.8:
1220 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1221 * configure.in, Makefile.in: fix an error in the configfile
1222 definition with REQ_FROM_SERVER
1223 * sh_err_console, sh_err_log: avoid recurrent failure messages
1224 * timeout on read from files (/proc)
1225 * fix errrors with setjmp/longjmp/alarm
1226 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1227 * check gpg signature for files downloaded from server, add a
1228 regression test
1229 * fix chown in solaris bootscript
1230 * provide second scheduler for file check
1231 * provide scheduler for file check
1232 * provide scheduler for SUID check
1233
12341.4.7 (08-04-2002):
1235 * make daemon control LSB-compliant (arguments, exit status)
1236 * set log_ref = 0 for server messages
1237 * boolean option SetDBServerTstamp to disable entering server
1238 timestamps for received client messages into database
1239 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1240 * fix logrotate script in manual (reported by Scott Worthington)
1241 * don't strip numerical IP addresses
1242 * check item->status_now != CLT_TOOLONG in client_time_check()
1243 * set log_host to client in db client message
1244
12451.4.6a (20-03-2002):
1246 * define prefix in deploy.sh
1247
12481.4.6 (19-03-2002):
1249 * modify samhain_hide.c to hide processes on new Linux kernels
1250 * better error diagnostics in kern_head.c
1251 * fix compile error in all_items ()
1252 * check length of install-name in enable-khide (max is 15)
1253 * define exec_prefix in deploy.sh.in
1254 * make configure a bit more cross-compiler friendly
1255
12561.4.5 (07-03-2002):
1257 * Make sure missing file is reported even if ptr->reported == S_TRUE
1258 because the file has been added.
1259 * propagate 'reported' flag from sh_files_checkdir() into file list
1260 * close checkfd in sh_gpg_check_file_sign()
1261 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1262 * use sh.srvcons.name in dbg() to get debugging info from daemon
1263 * option to log file timestamps with localtime instead of GMT
1264 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1265 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1266 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1267 to make sure re-disappearing will get reported
1268 * new function sh_hash_set_missing() to remove file record
1269 without (duplicate) 'missing' message
1270 * make sure all items are reported for added files
1271 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1272 * clarify in the documentation which gpg options to use for signing
1273
12741.4.4 (11-02-2002):
1275 * check that parent process has exited before writing PID file
1276 * promote MGG_W_CHDIR to SH_ERR_ERR
1277 * add error message to sh_unix_testlock
1278 * fix missing _() macro in sh_aud_set_functions
1279
12801.4.3 (05-02-2002):
1281 * don't check attributes for symlinks (may cause device access)
1282 * add USE mysql; USE samhain; to samhain.mysql.init
1283 * point out the MessageHeader/mysql problem in manual
1284 * add -lz to LIBS for mysql
1285 * strip after install, avoid double strip
1286
12871.4.2 (27-01-2002):
1288 * support for EGD
1289 * fix some more problems with install-deploy / deploy.sh
1290 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1291 * fixed the 'external logging' test (init rather than none in rc file)
1292
12931.4.1:
1294 * SuSE: include run level 4+5
1295 * install location of hiding kernel modules changed - some insmod
1296 variants do not test for /lib/modules/$(uname -r)/module_name.o
1297 * new make targets 'install-deploy', 'uninstall-deploy'
1298 * fixed make targets 'deploydir', 'deploydirfast'
1299 * bail on unsupported CL option in deploy.sh
1300 * fix various bugs in deploy.sh
1301
13021.4.0 (16-01-2002):
1303 * fixed missing 'dirname' on Mac OS X
1304 * fixed && tested for/with postgres
1305 * 'user=' -> 'userid=' (reserved word in sql)
1306 * fix the endianess + size of file database; this changes db format
1307 for any non-Linux OS
1308 * --enable-old-format for old (V1.3) database format
1309 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1310 * sh_hash: list numeric + char data to allow file db update on
1311 server side
1312 * sh_database: modify handling of integer (long) data
1313 * sh_database: datetime in database
1314 * sh_database: hash field in database
1315 * sh_database: rewrite database insert string construction
1316 [use INSERT INTO log (fields) VALUES (values);]
1317 * makefile suse 7.x runlevel entries
1318
13191.3.7 (06-01-2002):
1320 * fix incorrect escape in sh_tools_safe_name
1321 * fix sh_error_handle (4. argument) in sh_extern.c
1322
13231.3.6c:
1324 * fix segfault in sh_database (mysql logging) on solaris
1325
13261.3.6b (03-01-2002):
1327 * fix syntax error ('==') in Makefile.in
1328 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1329 * fix sh_kern.c (redeclaration of 'j')
1330
13311.3.6 (03-01-2002):
1332 * sh_kern.c: check integrity of int 80h vector
1333 (SucKIT rootkit - Phrack 58)
1334 * make sure childs in sh_kern are wait()'ed for
1335 * provide start/stop/restart/reload/status interface
1336 * fix a potential segfault (dereferenced NULL pointer) in the server
1337 * use sh_util_flagval for sh_unix_setdaemon
1338 * documentation for logging to SQL database
1339 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1340 * fix trustfile.c to ignore invalid users
1341 * separate 'make install-samhain' and 'make install-yule'
1342 * separate default log/pid/config files for server/client
1343 - less problems running server and client on same host
1344 * rewrite deploy.sh(.in):
1345 - don't use (make|install) if deploying
1346 - use command line options
1347 - better integrate into server environment
1348 - write install db
1349 * always write a pidfile if daemon
1350 * don't use server's config file as fallback for downloading client
1351 * don't overwrite config file when doing 'make install'
1352
13531.3.5 (28-12-2001):
1354 * fix --enable-message-queue for newer glibc versions
1355 * log to SQL database: implemented, but undocumented yet,
1356 needs to be tested further
1357 * xml: escape received syslog messages
1358 * xml: rename 'time' to 'tstamp'
1359 * make targets: make [un]install-[boot-]yule
1360 (for server-only installation)
1361 * fix samhain_hide.c for 2.4 kernel
1362 * fix sh_kern for updated samhain_hide.c
1363 * new option -j to just list the logfile
1364 * sh_getopt.c: recognize -Dt check for -D -t check
1365 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1366
13671.3.4 (12-12-2001):
1368 * sh_suidchk.c: option to limit files per second
1369 * sh_unix.c: option to limit (kilo)bytes per second
1370 * sh_hash.c: fix potential problem with '\n' in filename
1371 (not backward compatible if there are filenames with '=')
1372
13731.3.3 (03-12-2001):
1374 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1375 option SetNiceLevel to set scheduling priority
1376 * sh_hash.c: bugfix for database listing on Solaris
1377 * taus_seed: bugfix for emergency backup rng seed
1378 * sh_util_safe_name: fix for XML
1379 * sh_utmp_set_login_activate: use sh_util_flagval
1380 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1381 * more backtrace macros
1382 * sh_util_flagval: fix bug to recognize 1/0
1383 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1384 * rm stray debug fprintf in sh_srp.c
1385
13861.3.2 (27-11-2001):
1387 * sh_hash.c: fix an error introduced in 1.3.1
1388 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1389
13901.3.1 (25-11-2001):
1391 * slib.c: get backtrace with --enable-debug
1392 * sh_unix.c: allow core dumps when --enable-debug
1393 * configure.in: fix default message queue permissions
1394 * sh_suidchk.c: automatically include suid/sgid files in database
1395 * sh_suidchk.c: check all suid/sgid files
1396 * sh_hash.c: don't insert duplicates when reading the database
1397 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1398 * sh_unix.c: don't require /dev/random to be non-world-writeable
1399 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1400 * client: fix segfault on Solaris if path_conf == NULL
1401 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1402
14031.3.0 (31-10-2001):
1404 * support compiling with GNU gmp library
1405 * set 3 sec timer on client_time_check to avoid excessive (and
1406 unnecessary) calls under heavy load
1407 * replace sl_strlen with a macro
1408 * store client_t structure in AVL tree
1409 * database format incompatible with previous format, up the magic#
1410 * sh_html.c: cache entry template for speedup
1411 * slib.c: reset islong(double) in sl_printf_count
1412 * sh_hash.c: report on rdev change
1413 * sh_hash.c: print size in 64 bit
1414 * sh_hash.c: save in absolute size types
1415 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1416
14171.2.10:
1418 * update MANUAL
1419 * sh_unix.c: tiger_hash -> tiger_generic_hash
1420 * sh_readcon.c: DigestAlgo option
1421 * sh_tiger0.c: add MD5 and SHA1
1422 * sh_unix.c: fix minor problem with win2k/cygwin
1423
14241.2.9 (17-10-2001):
1425 * fix problem with entry template/empty hostname
1426 * fix MASK_USER_ (MTM -> ATM)
1427 * typo fixed in configure.in (${install_name} -> {install_name})
1428 * bugfix group_old -> size_old in XML code
1429 * skip armor header in signed files
1430
14311.2.8 (29-09-2001):
1432 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1433 obscure compiler warning
1434 * Mac OS X: fix test scripts
1435 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1436 * implement deadtime in syslog recv code to protect against flooding
1437 * sh_err_log: sl_close(fd) if lock|forward fails
1438 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1439 * add policies User0, User1
1440 * fix compile problem (FreeBSD) in sh_suidchk.c
1441 * macro to check for debugger breakpoints (linux/i386)
1442 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1443 * option to listen on 514/udp for syslog, drop root
1444 irrevocably if compiled thus
1445 * use (check_mask & MODI_ATM) to decide whether to reset utime
1446 * reset the policy masks on sighup
1447 * option to write XML log messages
1448 * cleanup of message catalog
1449 * modified error messages for BADCONN
1450 * error messages for Rijndael
1451 * block recursive error messages within sh_error_handler()
1452 - would hang the machine ... -
1453
14541.2.7:
1455 * sh_files, sh_utils: check top level directory
1456 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1457 for reading from /dev/kmem
1458 * include /boot in default samhainrc
1459 * change source distribution signing/packaging system
1460 * Makefile, README, MANUAL: adhere to file system standard,
1461 document new locations
1462 * fix a bug in samhain_hide.c
1463
14641.2.6:
1465 * reset list of trusted users before config file re-read
1466 * TrustedUser=... can be a list
1467 * fix severity for files missing from IgnoreAll
1468
14691.2.5:
1470 * include example_pager.pl, example_sms.pl scripts
1471 * explain paging/sms setup in docs
1472 * allow manual exclusion of a directory in suidcheck
1473 * automatically track all file changes
1474 * remove missing files from in-memory database
1475 * add $(KERN) to DEPLOYFILES
1476
14771.2.4:
1478 * log IP address for login/logout events, if supported by the OS
1479 * release block in globerr (callback)
1480
1481-------------
1482
14831.2.3:
1484 * fix problem with reading stealth configuration
1485 * fix a few formats in sh_cat.c
1486 * always use strncmp for file system type check in sh_suidchk.c
1487 (trailing 'fs' may be system specific for some types)
1488 * no bare LF in messages (RFC 2822)
1489 * no lines longer than 998 chars (RFC 2822)
1490 * fix error in testrc_1
1491
14921.2.2:
1493 * make tmp file directory a compile time option
1494 * fix minor bugs in tmp file allocator (potential memory leak,
1495 double slash if root directory)
1496 * obsolete testpipe script removed
1497
14981.2.1:
1499 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1500 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1501 * removed a debug fprintf()
1502
15031.2.0:
1504 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1505 for help in tracking down this one)
1506 * module to check the file system for SUID/SGID files
1507
15081.1.16 (never released):
1509 * fix the recursion depth -1 option as described in the manual
1510 * optional database reload on SIGHUP
1511 * fix a race condition when checking that /dev/random is a charakter
1512 device
1513 * redirect stderr to /dev/null for c_random
1514 (AIX may segfault in netstat...)
1515 * check whether /dev/random is a charakter device in c_random.sh
1516 (we know at least one sysadmin who has set up a fake /dev/random ...)
1517 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1518 Unices (notably Solaris) don't like it
1519 * init ptr = NULL in my_malloc (compiler warning)
1520 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1521 * make the bitmask for tests a static variable
1522 * make (database/logfile/lockfile) path configurable
1523 (to run multiple instances of samhain from an NFS share - on the
1524 wishlist of J. Patton)
1525
15261.1.15 (never released):
1527 * fix minor error in testcompile.sh (rm test_log only at start)
1528 * return from subroutines on sig_terminate == 1
1529 (faster exit on SIGTERM)
1530 * fix re-configuration of addresses
1531 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1532 * SysV message queue as compile option
1533 * config file option to set console device
1534 * removed the pre 1.1.9 code bloat
1535 * don't print the LOGKEY to the console
1536
15371.1.14:
1538 * fix an error in the setup consistency check
1539 * make target to uninstall runtime files
1540 * trustfile.c: check return code of readlink(), fix off-by-one error
1541 * sh_files.c: fix placement of terminator after readlink() call
1542 * sh_files.c: fix a missing set_suid()/unset_suid()
1543 - suid should work, but is not recommended -
1544 * more debug statements in c/s code
1545 * avoid re-entry in sh_unix_sigexit
1546 * put a block around free() and malloc() in wrapper functions
1547 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1548 - i.e. avoid corrupting the heap from a signal handler -
1549
15501.1.13:
1551 * optimized the size of the configure script somewhat
1552 * modify the compile and hash test scripts
1553 * read '\0's in sh_unix_getline
1554 * exponential schedule for connection attempts
1555 * make stealth working properly with signed files
1556 - config file should be signed now before embedding in picture -
1557 * fix a race in using signed files
1558 * updated err messages for PWNULL, GRNULL
1559 * add missing shell script for test 11
1560 * add mandatory source file/line info with -p debug
1561 * add mandatory source line info with BADCONN
1562 * fix a latex error in the manual
1563
15641.1.12:
1565 * debug output to console if compiled with --enable-debug and
1566 running as daemon
1567 * make reportonlyonce=true the default
1568 * make sure state changes of a file are always reported, even
1569 with reportonlyonce=true
1570 * Linux kernel modules (samhain_hide, samhain_erase)
1571 * fixed incorrect return value of sh_util_flagval
1572 * fixed an error in sh_files.c: happens with -t init and first
1573 file that is checked does not exist
1574 * revised install/uninstall targets in the Makefile
1575 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1576 * more diagnostic error messages in sh_gpg.c
1577 * more diagnostic error messages in sh_mail.c
1578 * error in mail.c fixed
1579 (address -> address_list[i] for multiple recipients)
1580 * docs updated, better(?) explanation of signed files
1581 * skip over path in gpg checksum output
1582 * check client name against IP address and FQDN
1583 * fix for --disable-* in config file
1584 * fixed a server crash (MSG_TCP_OKMSG without arg)
1585 if the server is run with debug level output threshold
1586 * catch EAGAIN in sh_gpg.c pipe reader
1587 * fix the 'external logging' test to make it work on BSD
1588 * error message if no local path to init DB
1589 * check for i86/Solaris in configure (vsnprintf prototype)
1590 * make SRP the default
1591
15921.1.11:
1593 * make log file verification more convenient
1594 * fix problem with message classes in stealth mode
1595 * linux: do not try to read file attributes for devices
1596 * handle the root directory correctly (avoid "//" in listing)
1597 * fix problems with blockin on FIFOs/char dev
1598 pointed out by I. Rogalsky (rog@iis.fhg.de)
1599 - open in nonblocking mode for read, then set to blocking
1600 - open file only if regular
1601 * fix alignment in memory profiler
1602
16031.1.10:
1604 * minor code cleanup
1605 * fix an error in trustfile.c (handling of empty/incomplete
1606 group entries in /etc/group, bug report by A. Capriotti )
1607
16081.1.9:
1609 * compatibility option for old behaviour (plain hash instead
1610 of HMAC, ECB instead of CBC mode)
1611 * use CBC rather than ECB mode for encryption
1612 * use HMAC-TIGER for message authentication codes
1613 * handle NULL data in sh_tiger_hash
1614 * option to set syslog facility (default is LOG_AUTHPRIV)
1615 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1616 * fix minor output error with stealth option
1617 * option not to log names of config/database files on startup
1618
16191.1.8:
1620 * fix error in syslog routine
1621 * fix missing 'test' in configure.in
1622 * fix error in replace_tab() in sh_html.c
1623 * fix minor memory leak in sh_util_regcmp()
1624
16251.1.7:
1626 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1627 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1628 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1629 * fix for Alpha: format string in sh_tiger0.sh
1630 * on Linux, now compiles cleanly with
1631 -Wall -W -Wstrict-prototypes -Wcast-align
1632 * fix problem with recursion depth
1633 (pointed out by Vic <hvicha@mail.ru>)
1634 * #include "sh_tools.h" in sh_unix.c and fix the
1635 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1636 * place read_port(), MSG_TCP_NETRP outside ifdefs
1637 * close fd/zero skey before execve
1638 * verify client name against socket peer
1639 * ... with configureable error priority
1640 * use strcmp() rather than strncmp() in search_register()
1641 * fix race between lstat() and open() for checksum
1642 (reported by dynamo <dynamo@ime.net>,
1643 JJohnson <JJohnson@penguincomputing.com>)
1644 * enable globbing for filenames
1645 * fix Solaris problem: siginfo_t may be NULL
1646 * fix missing SL_EBADGID in tf_trust_check
1647 * test case for external scripts, fix flushing pipe
1648 * fix a typo in sh_ext_type
1649 * do an fdexec w/checksum on Linux if calling external program
1650 * even safer tmp file creation
1651 * allow db update
1652 * fix compile options for --enable-debug
1653 * fixed a spelling error in the output
1654 * test program for full CS support (config/database download)
1655 * tell which file is searched for cs download
1656
16571.1.6:
1658 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1659
16601.1.5:
1661 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1662 * use gettimeofday as last resort
16631.1.4:
1664 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1665 to (char *)
1666 * configure: add static link flags for some more os (from tar)
1667 * don't strip twice (some stupid systems abort)
1668 * fix for reading from /dev/random on non-Linux systems (untested)
1669 * sh_mail.c: end all message lines with \r\n
1670 * stealth: ignore \r, \"
1671 * take out tracing from --enable-debug (presently useless anyway)
1672 * fix some remaining cleartext with debug && stealth combined
1673 * fixed a small memory leak in sh_err_log.c
1674
16751.1.3:
1676 * fixed circular logic in taus_seed() (fallback method only)
1677 * fix for missing _SC_OPEN_MAX (runaway close())
1678
16791.1.2:
1680 * implement message classes
1681 * let server recognize client message severity and class
1682 * secondary log server
1683 * keep database in memory (allows to close file
1684 if retrieved from server)
1685 * encrypt client/server communication
1686
16871.1.1:
1688 * Compilation problems with native Solaris compiler fixed
1689 * fill in euid/ruid variable
1690 * manual.pdf --> MANUAL.pdf
1691 * debug sh_util_formatted()
1692 * http refresh 120sec for server stat page
1693 * trace/debug options
1694 * fixed problem with utmp.c options
1695 * fixed problem with sh_mail_setaddress
1696 * option for custom message header
1697 * fixed problem in compdata
1698 * fixed problem in mail verification
1699 * remove eventual trailing '/' in file names
1700 * fixed problem with report string for modified files
1701 * option to report in full detail
1702
17031.1.0:
1704 * Move error messages to catalog
1705 * Make error message format more uniform
1706 * Wrap sytem calls that could be interrupted by signals
1707 * Warn on append to database
1708 * Option for full details on mod. files
1709 * Option to report only once on mod. files
1710 * Generally speaking, major modifications with potential new bugs
1711
17120.9.5:
1713 * sh_hash.c: fixed erroneous checksum for config file
1714 * sh_html.c: fixed erroneous timestamp (last)
1715 * sh_tools.c: fixed connect_port (set port for cached address)
1716 * sh_srp.c: fix for '00' (='\0') in pw
1717 (last two fixes by Andreas Piesk)
1718
17190.9.4:
1720 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1721 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1722 * 'empty directory' WARN -> INFO
1723
17240.9.3:
1725 * FreeBSD fixes:
1726 - c_random.sh: make sure /dev/random provides something
1727 rather than nothing
1728 - check for <netinet/in.h> and include it
1729 - include <sys/types.h> early
1730 - sh_utmp.c: fixed an occurence of ut_user
1731 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1732 - sh_forward.c: EBADMSG -> ENOMSG
1733 * sh_unix.c: check return value of gethostbyname
1734 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1735 more than 30 sec
1736 * ... and fix the timestamp format ...
1737
17380.9.2:
1739 * ISO 8601 timestamps
1740 * Bugfix in sh_utmp (timestring overwrite)
1741 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1742 * check for Linux capabilities bug when dropping root
1743 * include README for gcc compiler bug (pointed out by A. Piesk)
1744 * explicitely set -fno-strength-reduce with gcc
1745 * fixed ignoring missing files with the IgnoreAll policy
1746
17470.9.1:
1748 * more ext2flags (breaks backward database compatibility on Linux)
1749 * IgnoreAll policy modified - missing/added files reported with
1750 SeverityIgnoreAll (to handle files that may or may not be present)
1751 * Check all files, not only regular ones
1752 (bug in sh_files, originally introduced because checksum of
1753 regular files only is computed)
1754
17550.9:
1756 * use O_NOATIME if supported
1757 * --with-nocl takes argument (PW to re-enable CL parsing)
1758 * no daemon mode if initializing database
1759 * fixed segfault in yule with 'unknown file type' request
1760 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1761 * server uses last registry entry for any given client now
1762 * deploy.sh script to deploy clients to remote hosts
1763 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1764 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1765 * external logging scripts/programs
1766 * trustfile.c: define STICKY on Linux
1767 * reset signal mask when initializing
1768 * EINTR_RETRY wrapper
1769 * slib: sl_read, sl_write EINTR update
1770 * use sstrip when installing
1771 * more compact database format (breaks backward database compatibility)
1772 * larger download packets
1773 * TcpFlags unsigned char
1774 * cast to (char *) head in write_port
1775 * m(un)lock cast to (char *)
1776 * (1 << 31) --> (1UL << 31)
1777 * support e2fs attributes on Linux
1778 * fixes for AIX and Solaris native compilers
1779 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1780
17810.8.1:
1782 * fixed 'is_numeric()' return value
1783
17840.8:
1785 * added option for static compilation
1786 * added option for stealth with non-hidden config file
1787 * added option for disabling command line parsing
1788 * all options can be set in the configuration file now
1789 * stealth: xor strings in database file
1790 * fixed bug in mailer code ([] in HELO)
1791 * print timestamp when asking for key
1792 * 'micro' stealth mode (no hidden configuration file)
1793 * simplified slib
1794 * int->long for uids/gids in trustfile
1795 * moved mailkey from data to code
1796 * shell script for entropy (stronger default key)
1797 * general code cleanup
1798 * better error checking in client/server code
1799 * detect out-of-sync messages
1800 * check state across protocol passes in server
1801 * make sure authentication is mutual
1802 * file download to client
1803 * reserve six file descriptors in server
1804 * mlock queue buffer if LOG_KEY
1805 * improved robustness in bignum (don't fail on free())
1806 * per-directory recursion depths
1807 * RFC821 compliance: empty line at end of header, To field, Date field
1808 * RFC821 compliance: make e-mail transfer relieable
1809 * fix detection of hardlink changes
1810 * checksum verification for calling gpg/pgp
1811 * CL option '-S' not required for server-only binary
1812 * eliminate CL options that may leak privileged information
1813 if the program is SUID
1814 * skip leading white space in configuration file
1815 * allow nested conditionals in configuration file
1816 * allow whitespace before and after '=' in configuration file
1817 * don't leak file descriptors to child processes
1818 * make message transfer relieable
1819 * always report error on abnormal termination of connection
1820
18210.7:
1822 * support for alpha machines
1823 * stop TCP logging after exit message
1824 * limit connections in server (DoS attacks)
1825 * move string handling to slib
1826 * move file handling to slib
1827 * timestring without space
1828 * changed report format
1829 * SUID bugfix - use euid when checking logfile ownership
1830 * SUID bugfix - get root for lstat()
1831 * SUID bugfix - get root for opendir()
1832 * store number of hardlinks
1833 * send no message if polling empty queue
1834 * include tiger 64-bit implementation (portability)
1835 * codes for error conditions
1836 * mail check: handle multiple, overlapping audit trails
1837 * security fix: no append to database if SUID
1838 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1839 * read command line before config file
1840 * PGP signing of config/database files
1841 * checksum of config file reported
1842 * checking for attributes only
1843
18440.6:
1845 * more syslogish priority specification
1846 * fixed segfault in sh_mem_check, apparently this was also
1847 the reason for the segfault in atexit()
1848 * allow for compilation with SRP authentication
1849 * fixed tiger checksum computation
1850 * fixed broken logfile verification for second and further audit trails
1851 * test program added
1852 * documentation improved
1853 * sh_forward_make_client: bug fixed in[8]->in[i]
1854 * sh_error.h: fixed missing #include <errno.h>
1855 * configure.in: fixed missing strerror() test
1856 * sh_utmp.c: check logins/logouts
1857 * check for missing files
1858 * only reset access time if necessary
1859 * O_EXCL in open()
1860 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1861 * use trustfile() to determine whether logfile dir is trustworthy
1862 * strip head instead of tail for numerical address
1863 * store messages in fifo during log server outage
1864 * re-init session key after server outage
1865
18660.5 (21-12-1999):
1867 * added option for mail relay server
1868 * own popen() implementation in sh_entropy() (portability)
1869 * fixed error in sh_util_basename() (returned NULL for base == "/")
1870 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1871 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1872 * use TIGER for 32-byte compilers (portability)
1873 * fixed hash function (do not include stdlib.h)
1874 * flush buffer before write in mailer code (IBM AIX 4.1)
1875 * make mailer code non-forking
1876 * cast argument of is...() to int (portability)
1877 * return() after _exit() for braindead compilers (portability)
1878 * optionally use inet_addr (portability)
1879 * check for broken mlock() (HP-UX 10.20)
1880 * minor code cleanups
1881 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1882 * fixed a buffer overflow in the error printing routine
1883 * fixed a buffer overflow in sh_util_safe_name ()
1884 * implement SRP session key exchange
1885 * implement client/server facility
1886 * implement @host/@end construct in configuration file
1887 * preferably use uname(), and do gethostbyname() for FQDN
1888 * make vernam cipher base numeric
1889 * make OnlyStderr private in sh_error
1890 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1891 * check for libsocket (portability)
1892 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1893 * eliminate superfluous /proc test
1894 * some unreachable code removed
1895 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1896 * check for setresuid() if no seteuid() (HP-UX 10.20)
1897
18980.4 (09-11-1999):
1899 * make sure output from /dev/random has no NULL's
1900 * one-time pad encryption for emailed keys
1901 (better than nothing ...)
1902
19030.3 (04-11-1999):
1904 * logfile readable for group
1905 * verify signatures for any file
1906 * signature block in tarball
1907 * use select() in time server routine
1908 * better protection for session keys (mlock)
1909
19100.2:
1911 * fixed incorrect man page
1912 * fixed incorrect example rc file
1913 * recursive error logging should work now
1914
19150.1:
1916 * initial release -- on Samhain 1999, of course
1917
1918development start:
1919 * probably 29-06-1999
1920
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