source: trunk/docs/Changelog@ 202

Last change on this file since 202 was 202, checked in by katerina, 16 years ago

Suppress warnings caused by glibc pthread_cleanup_pop() implementation.

File size: 82.3 KB
Line 
12.5.1:
2 * use -Wno-empty-body if supported to suppress warnings about
3 glibc pthread_cleanup_pop implementation
4 * fix text relocations for i386 in src/sh_tiger1.s
5 * implement server->client SCAN command to initiate file check
6 * implement @if / @else conditionals with more tests in config file
7 * new option SetDropCache to drop checksummed files from cache
8 * report process/user for open ports on FreeBSD (code
9 lifted from FreeBSD sockstat.c)
10 * fix for config reload issue with stealth mode (reported by
11 siim)
12 * add -fstack-protector flags to LDFLAGS
13 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
14 * cygwin fix: make trust check in samhain-install.sh return zero
15 * improved diagnostics for file read errors
16 * fixed script permissions (754 -> 755), reported by Christoph
17 * constness patch by Joe MacDonald
18 * GnuPG key ID patch by Jim Dutton
19 * sh_kern.c: more error checking for reads from kernel
20
212.5.0 (01-11-2008):
22 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
23 * fix improved error reporting for failed fstat in checksumming
24 * report process/user for open ports (Linux only currently)
25 * fix deadlock on exit in sh_hash_init()
26 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
27 * log monitoring support
28 * fixed constness in trustfile interface
29 * remove libprelude 0.8 support (obsolete)
30 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
31 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
32 reported by B. Podlipnik
33
342.4.6a (09-10-2008):
35 * fix compile problem on Fedora 9 (reported by pierpaolo),
36 'struct ucred' in sh_socket.c requires _GNU_SOURCE
37
382.4.6 (27-08-2008):
39 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
40 reported by jhamilton
41 * fix potential deadlock with dnmalloc upon fork()
42 * fix non-portable use of 'hostname -f' in regression test suite
43 (reported by Borut Podlipnik)
44
452.4.5a (18-08-2008):
46 * fix compile problem in dnmalloc.c (remove prototypes for
47 memset/memcpy), problem reported by Juergen Daubert
48
492.4.5 (07-08-2008):
50 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
51 bails out on a chmod on a dangling link
52 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
53 * use the UNO static checker
54 * compile as position independent executable (PIE)
55 * handle EINPROGRESS error (Windows/cygwin issue)
56 * make sure every function uses less than one page of stack
57 (proactive security against gap jumping, Gael Delalleau)
58 * use dnmalloc instead of system malloc
59 (proactive security against heap buffer overflows)
60 * fix dnmalloc bugs and portability problems
61 * check for compressBound, since older zlibs don't have it
62
632.4.4 (30-04-2008):
64 * sh_database.c: fix maximum size of sql query string, maximum
65 size of strings in struct dbins_
66 * sh_hash.c: fix maximum size of message string
67 * fix typo in the base64 decoder
68 * fix 'make cutest' for parallel compiling
69 * fix compile warnings with -Wstrict-prototypes
70 * sh_static.c: override getgrgid, getpwuid for libacl
71 * fix more warnings about variables clobbered by 'longjmp'
72 or 'vfork' (due to library internal handling of mutexes)
73 * fix configure warning about unused datarootdir
74 * configure.ac: warn, but accept nonexistent tmp dir
75 (Problem reported by Brian)
76 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
77 sys/wait.h (compile problem reported by Reputation)
78 * syslog function tested ok with Syslog Fuzzer v0.1
79 by Jaime Blasco (c) 2008
80 * slib.c: call fflush when writing trace to file
81 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
82 reported by Irene Reed)
83 * fix unconditional removal of pid file in atexit handler (bug
84 reported by Brian)
85 * fix invalid free() in sh_unix_checksum_size()
86 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
87 ENODEV instead of EAGAIN, because fgetc does
88 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
89 reported by Roman R.
90 * fix buf that cause incomplete reporting of modified symlink if
91 symlink has changed and both old and new paths are >48 bytes
92 * fix bug that prevented mount check from running in one-shot mode
93 * enable mount check for openbsd
94 * fix processcheck default options and test script for openbsd
95 * option --list-file to list content of file (if saved)
96 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
97 insensitive (bug reported by Phil)
98 * fill content if MODI_TXT, zlib compress, base64 encode and add
99 as link_path in sh_unix.c; add to report in sh_hash.c
100 * testsuite: add test for gpg fingerprint option
101 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
102 add in testsuite
103
1042.4.3a (12-02-2008):
105 * fix compile error caused by open() with O_CREAT and no third argument
106 (reported by J.-S. Eon)
107
1082.4.3 (31-01-2008):
109 * sh_kern.c: don't require asm/segment.h for kernel check module
110 * use global var with pid of initial thread instead of getpid(),
111 since LinuxThreads returns different value in each thread (problem
112 reported by Steffen Mueller)
113 * sh_kern.c: no inode check for pci rom (creates spurious messages)
114 * slib.c: eliminate prototype for vsnprintf (compile problem reported
115 by eddy_cs)
116 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
117 (reported by Matthias Ehrmann)
118
1192.4.2 (17-01-2008):
120 * fix broken option --with-checksum (reported by halosfan),
121 regression test added
122 * change HP-UX default optimization to +O2 since +O3 breaks
123 cutest unit testing framework
124 * put result vector of rng in skey struct
125 * fix more compiler warnings, and a potential (compiler-dependent)
126 NULL dereference in the unix entropy collector
127 * fix some compiler warnings
128 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
129 of -fstack-protector
130 * always add PTHREAD_CFLAGS to LDFLAGS
131 * sh_tiger0.c: checksum functions return length of file hashed,
132 needed to fix GrowingLogfile bug (researched by
133 siim at p6drad dash teel dot net)
134 * sh_static.c: fix more 'label at end of compound statement'
135 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
136 * make sh_hash.c thread-safe
137 * remove plenty of tiny allocations
138 * improve sh_mem_dump
139 * modify port check to run as thread
140 * new option PortCheckSkip to skip ports
141 * fix unsetting of sh_thread_pause_flag (was too early)
142
1432.4.1a (28-11-2007):
144 * fix overwrite of ErrFlags (functionality bug)
145
1462.4.1 (26-11-2007):
147 * security fix: regression in the seeding routine for the PRNG
148 (detected by C. Mueller)
149 * regression test added for PRNG seeding routine
150 * fix problem with PCI ROM check (spurious messages about modified
151 timestamps, reported by S. Clormann)
152
1532.4.0a (08-11-2007):
154 * fix compile failure with --enable-static (reported by S. Clormann)
155 * fix potential deadlock if SIGHUP is received while suspended
156
1572.4.0 (01-11-2007):
158 * eliminate alarm() for I/O timeout (replaced by select)
159 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
160 rand_r, strtok_r if available
161 * protect readdir(), getpwent(), gethostname() with mutexes
162 (readdir_r considered harmful)
163 * make checksum/hash, entropy, rng functions reentrant
164 * use thread-specific conversion buffer for globber()
165 * fixed compile problems and problems with test suite
166 * modify login watch to run as thread
167 * modify process check to run as thread
168
1692.3.8 (03-10-2007):
170 * new option PortCheckIgnore = interface:portlist
171
1722.3.7 (13-09-2007):
173 * Makefile.in: fix 'make deb' target, wrong name of config file
174 written to debian/conffiles (reported by marc)
175 * configure.ac: fix incorrect order of with-prelude, enable-static
176 (libprelude test was always without -static)
177
1782.3.6 (06-09-2007):
179 * added yuleadmin.pl script contributed by Riccardo Murri
180 * fix compile error with -f-stack-protector on some systems (reported
181 by marc); we now check for libssp
182 * fix local DoS attack on BSD systems lacking getpeereid() (reported
183 by Rob Holland).
184 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
185 rejected passwords with exactly 14 chars (reported by Jerry Brown)
186 * introduce 'fflags' flag for suid files to detect new files already
187 found in regular file check (problem reported by J. Crutchfield);
188 also add regression test to ascertain that files in baseline
189 database are not quarantined erroneously
190 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
191 to allow for arbitrary module-specific store/lookup in db
192 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
193 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
194 port checking is used on same host as server (reported by kadafax)
195 * Install.sh: don't use --separate-output with non-checklist
196 widgets (problem discovered by D. Denton)
197 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
198
1992.3.5 (20-06-2007):
200 * sh_portcheck.c: try to tear down connections more gracefully
201 (request by S. Petersen)
202 * fix incorrect handling of files with zero size in GrowingLogFiles
203 (problem reported by S. Petersen)
204 * fix incorrect encoding of null checksums in stealth mode
205 * sh_hash.c: fix repeated printing of acl/attributes in database dump
206 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
207 useselinuxcheck are supported
208
2092.3.4 (01-05-2007):
210 * sh_processcheck.c: fix missing init of sh_prochk_res array before
211 check (leads to degrading functionality over time and 'fake pid'
212 warnings; reported by D. Ossenbrueggen and
213 soren dot petersen at musiker dot nu)
214 * sh_processcheck.c: fix memory leak
215 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
216 anymore? proc_root_inode.lookup != proc_root_lookup)
217 * sh_extern.c: flush streams before forking (problem if [Prelink]
218 used together with prelude logging, reported by M. deJong)
219 * fixed compilation of kern_head (regression cause by cross-compiling
220 fix; problem reported by S. Clormann)
221 * more typos fixed (reported by John Horne)
222
2232.3.3 (27-03-2007):
224 * fixed typos in configure.ac and manual (reported by John Horne)
225 * don't use mysql_options on x86_64, since libmysql is broken
226 * fixed cross-compiling (patch by Joe MacDonald)
227 * refactor sh_kern.c, sh_suidchk.c
228 * fix bug with leading slashes in linked path of symlinks within
229 the root directory
230 * sh_kern.c: check PCI ROM (Linux), refactor code
231 * move file descriptor closing more towards program startup
232 * kernel check: support OpenBSD 4.0 (wishlist)
233 * fix samhain_hide module (in-)compatibility with recent kernels
234 (reported by Jonny Halfmoon)
235
2362.3.2 (29-01-2007):
237 * fix regression in full stealth mode (incorrect comparison of
238 bytes read vs. maximum capacity), reported by B. Fleming
239
2402.3.1a (21-01-2007):
241 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
242 (reported by zeroXten)
243
2442.3.1 (21-01-2007):
245 * fix bug that may cause accidental closure of yule TCP socket
246 (problem reported by B. Masuda)
247 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
248 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
249 (reported by B. Masuda)
250 * rm report.pl from rules.deb.in (reported by B. Masuda)
251 * samhainctl(): longer timeout (bad status reporting at startup,
252 reported by Phil and by Dan Track)
253 * sh_portcheck.c: make connect errors more descriptive
254 * sh_portcheck.c: fix ignored setting of PortCheckActive
255 * sh_processcheck.c: add statvfs, and wrap for EINTR
256 * sh_portcheck.c: add wrappers for EINTR
257 * report user and executable for hidden processes
258 * fix update failure if reportonlyonce = false (reported
259 by D. Strine)
260 * fix compile error in sh_portcheck.c (problem on cygwin
261 reported by J. D. Fiori)
262 * check filenames ending in space (also for utf8 spaces)
263 * check and escape csv formatted db listing
264 * cache results of sl_trustfile_euid()
265 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
266 * CL option -v|--version for info on version and compiled-in options
267
2682.3.0a (01-11-2006):
269 * fix compile failure with portcheck + stealth (reported by lucas)
270
2712.3.0 (01-11-2006):
272 * fix concurrency for inserts in oracle db
273 * add acl_(new|old) to database schema
274 * check for selix attributes and/or posix acl
275 * new option UseSelinuxCheck (bool)
276 * new option UseAclCheck (bool)
277 * regression tests for above
278 * add module to check for open ports
279 * add module to check processes (hidden/fake/missing)
280 * use const char* for argument of module configuration callbacks
281
2822.2.6 (31-10-2006):
283 * fix missing support for MacOX X init script (reported
284 by Daniel Kowalewski)
285 * fix error about non-readable file with no checksum required
286 * fix server warning about 'no server name known'
287 * fix 'make deb' makefile target
288 * fix default export severity for server
289
2902.2.5 (05-10-2006):
291 * fix broken Install.sh, reported by Alexander Kraemer
292 * workaround for glob(3) sillyness on MacOS X (reported by David)
293 * fix for broken resorce fork check (reported by David)
294 * fix for broken compilation on cygwin (reported by Elias)
295
2962.2.4 (03-09-2006):
297 * add regression test for the GrowingLogFiles issue to test suite
298 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
299 with signed database (reported by Timothy Stotts)
300 * bug in manual fixed (incorrect documentation of --enable-user,
301 noticed by M. Brown)
302 * rc.subr compatible init script for FreeBSD/NetBSD
303 * improve routine to find rpm after build
304 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
305 * fix error in manual (location of lock file)
306 * fix bug with SuidExclude (files in directory were still checked)
307
3082.2.3 (31-07-2006):
309 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
310 (ticket #28 by anonymous)
311 * fix stealth mode (regression in parser), problem reported by
312 Joschi Kuphal
313 * fix minor typo in sh_database.c (compile problem reported by
314 Joschi Kuphal)
315
3162.2.2 (17-07-2006)
317 * minor fixes for regression test scripts
318 * minor updates to the manual (suggested by Brian A. Seklecki)
319 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
320 (problem reported by Leonhard Maylein)
321 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
322 is not defined
323
3242.2.1c (11-07-2006)
325 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
326 (Solaris 8 build failure reported by Jesse)
327 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
328 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
329 Jonathan Kaufman)
330
3312.2.1b (20-06-2006):
332 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
333
3342.2.1a (15-06-2006):
335 * fix compile error on i686/MacOS X (reported by Andreas Neth)
336
3372.2.1 (13-06-2006):
338 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
339 * fix compiling with Oracle (noticed by Colapinto Giovanni)
340 * fix configure.ac for most recent autoconf version
341 (debian bug #369503)
342 * fix a regression that would make impossible local updates w/clients
343 * fix a few missing '\n' in sh_getopt.c
344 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
345 * fix Solaris package creation
346 * recognize Solaris doors and event ports
347 * fix the idmef_inode_t patch: provide required info to avoid stat()
348 * fix bug on database update: fill in dev and rdev fields
349 * fix get_file_infos() in sh_prelude.c: avoid premature return
350 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
351 * deploy.sh: allow to set a group for hosts upon installation
352 * patch by Yoann: fix an issue when setting the idmef_inode_t object
353 * fix memory leaks in error paths in sh_prelude.c
354 * fix concurrent inserts with postgres in sh_database.c
355 * code cleanup
356 * fix manual version in spec file, first noticed by Imre Gergely
357
3582.2.0 (01-05-2006):
359 * patch by Jim Simmons for samhainadmin.pl.in
360 * fix testsuite portability problems
361 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
362 * fix potential NULL dereference in sh_utmp_endutent()
363 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
364 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
365 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
366 * fix bug in sh_utils_obscurename (check isascii)
367 * scan h_aliases for FQDN if h_name is not
368 * add copyright/license info to test scripts
369 * add copyright/license info to deployment system scripts
370 * support server-to-server relay
371 * new CL option --server-port
372 * minor improvements in manual
373 * patch by Yoann Vandoorselaere for sh_prelude.c
374 * allow --longopt arg as well as --longopt=arg
375 * verify checksum of growing log files (up to previous size)
376 * rewrite of the test suite
377 * added a bit of unit testing
378 * minor optimizations in various places
379 * optimized implementation of tiger checksum algorithm
380 * read in 64k blocks (faster than 4k)
381 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
382 file attribute code
383 * kern_head: fix compilation of kernel check module on OpenBSD
384 * updated samhainrc.linux, samhainrc.freebsd
385 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
386 * sh_files.c: fix missing use of flag_err_info
387 * sh_tiger0.c: remove repetitive use of mlock
388 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
389 add function sl_read_timeout_prep
390
3912.1.3 (13-03-2006):
392 * fix compile problem in slib.c (reported by Lawrence Bowie)
393 * fix bug with combination of one-shot update mode and file check
394 schedule (reportedby Dan Track)
395 * improved the windows howto according to suggestions by
396 Jorge Morgado
397 * fix samhain_hide kernel module for new linux kernel versions
398 * fix minor problem with dead client detection (problem reported
399 by Michal Kustosik)
400
4012.1.2 (10-01-2006):
402 * fix startup error with combination of gpg+prelude
403
4042.1.1a (22-12-2005):
405 * fixed a stupid bug in sh_files.c (break if file = dir)
406
4072.1.1 (21-12-2005):
408 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
409 * comINSTALL, updateDB: use locking
410 * samhainadmin.pl: use locking
411 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
412 * improve zAVLSearch (remove redundant strcmp)
413 * use AVL tree in sh_files.c instead of linked list (better scaling)
414 * fix bug with suidcheck (no update/check in one-shot mode with
415 schedule instead of check interval; noticed by R. Rati)
416 * fix for problem with '-t update -i' if daemon mode (problem report
417 by Peter van der Does)
418 * fix for bug in sh_util_ask_update (two returns were required ...)
419
4202.1.0 (31-10-2005):
421 * minor fix for cross-compiling with --with-kcheck
422 * sh_forward.c: handle bad fds in the select() fd sets
423 (reported by hmy)
424 * sh_extern.c: fix debugging code
425 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
426 (reported by Gabor Kiss)
427 * makefile.in: fix for solaris package creation
428 * sh_mail.c, sh_readconf.c: mail filtering options
429 * sh_database.c: Oracle reconnect on connection failure
430 (bug report by Alexander A. Sobyanin)
431 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
432 (problem reported by Peter)
433 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
434 * fixes for gcc 4.0.2 compiler warnings
435 * ability to use daemon mode together with update
436 (wishlist Yoan Vandoorselaere)
437 * fixes for debugging
438
4392.0.10a (22-08-2005):
440 * fix for overlapping directory check specification (reported by Bub)
441
4422.0.10 (21-08-2005):
443 * fix for segfault (free() on a constant string) with libprelude
444 (problem reported by Grae Noble)
445 * upgrade FreeBSD kernel check to 5.4, minor fixes
446 * useful script for users of Linux kernel check
447 (contributed by marc heisterkamp)
448 * documentation improvements (suggested by Brian Seklecki and Robby)
449
4502.0.9 (25-08-2005):
451 * samhain_erase.c: add #define for NULL
452 * sh_suidchk.c: fix incorrect use of escaped filename
453 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
454 samhain severity to prelude severity
455 * sh_unix.h: second arg of gettimeofday should be NULL
456 * sh_files.c: fix checking of directory special file (use specified
457 policy, not that of parent dir, problem found by Brian A. Seklecki)
458 * sh_entropy.c: longer timeout for entropy collector
459 * sh_socket.c, sh_forward.c: allow probing of clients for
460 necessity of configuration reload
461 * yulectl: minor fixes, option -v (verbose), new command PROBE
462 * fix 'File not found' messages for files flagged with IgnoreMissing
463 * sh_database.c: strip newline from oracle error messages
464 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
465 (reported by A. Koren)
466 * never compute checksum if not checked (problem report by D.Hughes)
467 * sh_prelude.c: cleanup and bugfix by Yoann
468 * sh_hash.c: for prelude, make sure mode is supplied with user/group
469 and vice versa
470 * sh_prelude.c: provide proper FileAccess objects (bug
471 report by Mihai Ilinca)
472
4732.0.8 (03-07-2005):
474 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
475 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
476 * samhain.spec.in: remove support for chkconfig (it's too buggy).
477 Strangely, if invoked as install_initd it behaves sanely ...
478 * src/sh_err_log.c: fix key input (this time for real)
479 * fix --with-altlogserver (bug from 2.0.7b)
480 * remove server socket in start/stop script
481
4822.0.7e (not released):
483 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
484 that use 1 sec resolution, and consider target out-of-date if
485 timestamp(target) = timestamp(dependency) ...
486 * src/sh_err_log.c: fix key input
487 * another fix for yulectl (use pwent->pw_dir)
488 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
489
4902.0.7d (not released):
491 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
492
4932.0.7c (not released):
494 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
495 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
496 * samhain-install.sh.in: fix test -z $verbose
497 * sh_hash.c: speedup database reading
498 * Makefile.in: fix the problem that BSD make would make too much
499 * deploy: yulerc.clients -> yulerc.install.db, provide
500 $defdatabase for backward compatibility
501 * deploy: allow for comma in client_install_date
502
5032.0.7b (not released):
504 * hp_ux.psf.in: fix psf file
505 * dsys/comINSTALL: fix $yule_date -> $yule_data
506 * Makefile.in: fix 'make depot'
507 * sh_tools.c, sh_unix.c: fix detection of open file limit
508 * sh_readconf.c: reset read_mode after reading conf file
509 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
510 * init/samhain.startLSB.in: fix misleading message in lsb init script
511 * sh_forward.c: better display for nonce u in debug mode
512 * sh_tiger*.c: fix checksum for HP-UX 64bit
513 * samhain.c: don't fetch database twice
514 * configure.ac: accept nodename for --with-logserver=...
515 * samhain_setpwd.c: return proper exit status for samhain_setpwd
516 * respond to SIGTERM on initializing
517 * fix problems with samhainadmin.pl
518 * sh_utils.c: fix bug with AddOKChars (found by Karol)
519
5202.0.7a (not released):
521 * remove 'df' from entropy gatherer (NFS may hang)
522 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
523 * fix compile warnings in sh_database.c
524 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
525 * fix install-boot on HP-UX
526 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
527
5282.0.7 (11-06-2005):
529 * yet another fix for the spec file (use internal dependency generator)
530 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
531 * error message if queue is full
532 * fix two compiler warnings on HP-UX
533 * fix sh_mail.c for Interix (no resolver routines)
534 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
535 by Geries Handal)
536 * remove references to 'struct timezone' (Interix; problem
537 reported by Geries Handal)
538 * init/stop for prelude on SIGHUP
539 * sh_cat.h: fix a stupid bug with messages classes
540 * manual: new section on nagios (with help from kiarna),
541 more on prelude
542 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
543 * default prelude profile name now is 'samhain' (lowercase)
544 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
545 * remove obsolete check for linux/module.h, linux/unistd.h
546 * remove dependency on virtual/glibc in gentoo ebuild
547 (problem reported by Willis Sarka)
548
5492.0.6 (01-03-2005):
550 * sh_prelude.c, configure.ac, aclocal.m4: support for
551 libprelude 0.9 (Yoann Vandoorselaere)
552 * sh_html.c: fix bug with entry.html template (reported by
553 Stephane Sanchez)
554 * Install.sh: fix mandir option (reported by Rodney Smith)
555 * Fixed Linux/64bit bug in definition of EUIDSLOT
556 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
557 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
558 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
559 problem noticed by Yoann Vandoorselaere)
560 * Modify samhain.spec.in to disable automatic stripping upon install
561 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
562 for '--with-khide' (problems reported by Mark)
563 * Fix compile error in sh_tools.c on HP-UX 10.20
564 (problem reported by Dennis Boylan)
565 * Runtime configuration of server listening port (wishlist)
566 * Runtime configuration of server listening interface (wishlist)
567 * Ignore SIGTTIN (consistency)
568 * Use SIGTTOU to force file check (wishlist)
569
5702.0.5b (01-04-2005):
571 * Fix build problem b/o timestamp on stamp file
572
5732.0.5a (16-03-2005):
574 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
575
5762.0.5 (02-03-2005):
577 * Fix bug with partial reads from clients in server
578 (bug report by Brian)
579 * Support gpg checksum bootstrap with yule
580 * Support mount option check on HP-UX
581 * For MAIL FROM, use 'example.com' as domain part if
582 hostname is numeric (problem reported by Eric Raymond)
583 * The HOWTO-write-modules has been updated.
584 * Convenience functions to insert data in database have been
585 added.
586 * Use int0x03 only on i386 in sh_derr() (portability problem
587 reported by John Mandeville)
588
5892.0.4 (09-02-2005):
590 * Fixed broken 'make deb' (problem report by olfi)
591 * Fixed minor bug in test scripts (detection of gmake vs. make)
592 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
593 * Normalize list parsing to allow comma, space, and tab as separators
594 * Some more descriptive error messages in kern_head.c
595 * Absolute path to utilities in init/samhain.startLinux.in
596 * Fixed is_root variable in deploy.sh
597 * Fixed 'deploy.sh info'
598 * Fixed 'deploy.sh install' client startup
599 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
600 (issue reported by W. Sarky)
601
6022.0.3 (14-12-2004):
603 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
604 * Fix missing sys/time.h include in slib.c (reported by Jonas)
605 * Workaround for file closing problem with Prelude+GPG
606 * Fixed memory leak with Prelude.
607 * Fixed bug in samhain_stealth (PGP signature not correctly
608 retrieved from hidden configuration; report and patch by V. Tuska)
609 * Added Perl script to concatenate file signature database files
610 * Fix compile error with combination of --enable-nocl and
611 --enable-stealth (reported by Zdenek Polach)
612 * Fix bug in dsys/initscript with --enable-nocl
613 * Fix declaration of sh_kern_timer()
614 * Fix missing Mounts+Userfiles options in appendix of manual
615 * Updated the README (bug report by H. Franzke)
616 * Fix some compiler warnings
617
6182.0.2a (09-11-2004):
619 * Fixed OoM condition when client rc file not found (reported by Eilko)
620
6212.0.2 (08-11-2004):
622 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
623 * Fixed uninitialized variable in sh_mail_msg() (problem reported
624 by Michael Milvich)
625 * Fixed potential NULL pointer dereference in sh_hash_compdata()
626
6272.0.1 (01-11-2004):
628 * Fixed compilation bug reported by jue (--with-kcheck broken).
629 * Fixed start option (bug reported by sanek). Behaviour wrt.
630 environment variables depended on the way the daemon was started.
631
6322.0.0 (31-10-2004):
633 * The deployment system has been rewritten from scratch in
634 a cleaner and more modular and extensible way. Deployment
635 of native packages is supported now.
636 * The build system has been revised. Building outside the source
637 directory is supported now.
638 * Support for checksumming of prelinked executables / libraries
639 has been added.
640 * The configure script now checks for the SSP/ProPolice patch in GCC,
641 and enables it if present.
642 * The install-boot option in samhain-install.sh has been fixed
643 (use absolute paths for sbin utilities).
644 * A nagios plugin (scripts/check_samhain.pl) has been added.
645 * The LSB (Linux Standard Base) init script has been fixed (the output
646 was incorrect).
647 * Fetching of built binary packages has been
648 fixed ($(PACKAGE)->@install_name@).
649 * For files in proc, the timeout has been reduced, and no error
650 messages are issued upon timeout.
651 * A function has been added to print out full details for missing
652 files if encountered while in sh_files().
653 * The reporting for SuidCheck has been fixed (incorrect policy
654 noticed by JiM).
655 * On Linux, SuidCheck does not report on files marked as candidates
656 for mandatory locking (group-id bit set, group-execute bit cleared).
657 * Fix for oracle init script (by Matt Warner)
658
6591.8.12b (11-10-2004):
660 * fix bug in MSG_MSTAMP (%ld -> %lu)
661 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
662 mkdir mode for quarantine directory
663 * fix the fix for modlist_lock search in System.map
664
6651.8.12a (01-10-2004):
666 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
667 by J. Roland
668
6691.8.12 (27-09-2004):
670 * fix compile bug with --enable-static + --with-database=postgresql
671 * fix search for modlist_lock in System.map
672 * password auth for yule command socket (request by D. Kocic)
673 * more info about pending/sent commands to clients
674
6751.8.11 (30-08-2004):
676 * fix static linking on Linux by use of replacement routines from
677 uClib - however, this means, there is no NIS support anymore
678 * new option AddOKChars=... to modify the set of characters for
679 filenames considered 'obscure'
680 * new option HardlinkOffset=... to specify an offset from the canonical
681 hardlink count for a directory
682 * fix some warning with HP 11.23 native compiler
683 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
684 * samhainrc.5, samhain.8: updated the man pages
685 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
686 for AllIgnore
687 * sh_kern.c: fix 'update' to display modifications
688 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
689 fields)
690 * stealth kernel modules: fix for linux 2.6, fix
691 redefine of KERNEL_VERSION
692 * warn about stealth kernel module problem with 2.6 in manual
693 * sh_unix.c: remove some cruft
694 * fix a typo in the manual (noticed by J. Rubin)
695 * configure.ac: re-order output from libprelude-config (required
696 for static linking - problem reported by E. Neber)
697 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
698
6991.8.10b (13-07-2004):
700 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
701 by Pat Smith)
702
7031.8.10a (13-07-2004):
704 * depend-gen.c: fix for FreeBSD 'make' which does not understand
705 the dependencies ... (problem reported by David Thiel)
706
7071.8.10 (13-07-2004):
708 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
709 (bug report by VZoubkov)
710 * fix some warnings (unreachable statement) with HP-UX native compiler
711 * kern_check.c: silence warning about 'sendfile' for 4.10
712 (noticed by Ryan Beasley)
713 * modify depend-gen.c to ignore sh_gpg_chksum.h
714 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
715 * .. and for fingerprint
716 * sh_suidchk.c: fix some compiler warnings on solaris
717 * allow commas to separate multiple entries in a RedefXXX= directive
718 * replace sleep/usleep with nanosleep wrapper function
719 * replace alarm() for read timeout with select() in sl_read_timeout
720 (should fix bug reported by Scott Kelley)
721 * increase lstat/open timeout to 6 sec
722
7231.8.9 (16-06-2004):
724 * made 'no action specified' error message more informative
725 (suggested by Stephen Gill)
726 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
727 * remove some cruft from the code
728 * sh_files.c: check MacOS X resource forks (idea from Osiris)
729 * sh_files.c: no hardlink check for MacOS X
730 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
731 (report and debug data by Kris Dom)
732 * manual refactored
733 * fix redundant messages when updating with suidcheck
734 * allow interactive update for suid files
735 * don't remove the TZ environment variable to guard against
736 misconfigured hosts
737 * also use gethostname if uname returns possibly truncated name
738 * fix improper file descriptor handling in sh_mail.c (bug report
739 by Alex Weiss)
740 * cleanup MBLK cruft
741 * use SH_ALLOC/SH_FREE in sh_prelude.c
742 * update sstrip to Version 2.0
743
7441.8.8 (25-05-2004):
745 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
746 Tim Evans and Ian McCulloch)
747 * don't check for trusted paths on Cygwin
748 * add Windows HOWTO written by Kris Dom
749 * kern_check.h: extend FreeBSD syscall table for 5.x
750
7511.8.7a (03-05-2004):
752 * sh_mail.c: fix subject length
753 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
754 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
755 (compile problem reported by Kris Dom)
756
7571.8.7 (01-05-2004):
758 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
759 empty mails (introduced with segfault fix in 1.8.6, report
760 by Kris Dom)
761 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
762 try to reopen on controlling terminal if not
763 * sh_utmp.c: fix order of options (problem report by Uri)
764 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
765 (may cause segfault on null dereference for missing files)
766 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
767 sh_unix_getinfo_attr)
768 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
769 reported by xavier)
770 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
771 (suggested by Kris)
772 * include nameser_compat.h in sh_mail.c (for MacOS X,
773 suggestion by jna)
774 * sh_utmp.c: fix time for logout events (reported by Erich
775 van der Velde)
776
7771.8.6 (15-04-2004):
778 * add CL option to set threshold for prelude and RDBMS
779 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
780 dereference; reported by Micha Silver)
781 * fix compiling with --disable-encrypt (reported by Pat Smith)
782 * fix minor problem in scheduler (don't return before all schedules
783 are tested, to set last_exec correctly)
784
7851.8.5 (05-04-2004):
786 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
787 problem (endless loop; report and debugging aid by Joe MacDonald)
788 * fix hardlink check (null dereference in error message, segfaults
789 on solaris - noticed by Bob Bloom)
790 * sh_suidcheck: don't truncate quarantined file if nlink > 1
791 * fix Install.sh (no --seperate-output with --radiolist); patch by
792 Greg Kimberly
793
7941.8.4 (17-03-2004):
795 * add Prelude patch by Patrice Bourgin
796 * add license statement to sh_mounts.c, sh_userfiles.c after
797 receiving a clarifying e-mail from Cian Synnott
798 * support UsePersistent = no for Oracle (problem spotted and fix
799 tested by Michael Somers)
800 * fix bug in samhainadmin.pl
801 * sh_gpg.c: describe type of gpg error (if any)
802 * fix persistent connections with postgresql (reported by
803 Erwin Van de Velde)
804 * prelude: local 'meaning' shadows global in sh_prelude_alert
805 (spotted by David Maciejak)
806 * uname: workaround for cases where nodename would be a possibly
807 truncated FQDN (problem reported by Cian Synnott)
808 * re-write parts of sh_kern.c, store kernel info in baseline database
809 -> no need to recompile after kernel upgrade
810 * modify timeouts in sh_unix_getinfo, add timeout warning
811 * change handling of dangling symlinks (store in db)
812 * fix typo with MSG_FI_OBSC2 (double slash)
813 * remove redundant operation in sh_utils_safe_name
814 * fix occasional random start bytes of long messages in
815 sh_error_string (sl_strlcat -> sl_strlcpy)
816 * provide details for missing files (as for added files)
817 * remove duplicate message for no such group/user
818 * add fixes for samhain.oracle.init (supplied by Michael Somers)
819 * fix date insertion for Oracle (fix by Michael Somers)
820 * manual: fix incorrect statement about RPM (noticed by
821 Lars Kellogg-Stedman)
822
8231.8.3 (02-02-2004):
824 * add a HOWTO-client+server-troubleshooting document
825 * fix another bug with SIGUSR2 (suspend mode)
826 * new option SetBindAddress (--bind-address=...) to force
827 interface for outgoing connections on multi-interface box
828 * don't link against libgmp if not required (i.e. standalone)
829 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
830 * new make targets 'emerge' and 'tbz2' for gentoo
831 * update rules.deb.in based on the Debian package
832 by Javier Fernandez-Sanguino
833 * updated config.guess, config.sub to version 2002-09-05
834 * external command: report failure only once
835 * console: reset failure status after success
836 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
837 * use persistent connection to database by default
838 * option UsePersistent=no to switch off persistent connection
839
8401.8.2 (19-01-2004):
841 * sh_userfiles.c: new option UserfilesCheckUids (requested)
842 * sh_error.c: server: don't log to logfile before dropping root
843 * new script scripts/samhainadmin.pl (administrative tasks for
844 signed config/database files)
845 * add changes code to log_msg for reports on modified files
846 * change default log threshold to 'mark', as 'none' tends
847 to confuse new users
848 * faster response time for SIGUSR2
849 * revised (mostly backward-compatible) message classes
850 * fix missing check of mailTime in server select loop
851 * add support for libprelude (version 0.8.10)
852 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
853 * fix Bourne shell incompatibility (export) in samhain-install.sh
854 (first reported by David Thiel)
855 * fix typo in spec file (first reported by Christian Vanguers)
856 * remove some cruft (signal handler, memory handling)
857 * return from sigterm handler, rather than exit directly
858 (re-entrancy problem causes more problems than it's worth)
859
8601.8.1 (03-12-2003):
861 * fix gmp detection (problem pointed out by Nix)
862 * fix/improve the error message if test compiling with mysql fails
863 * new CL option --interactive for interactive db update
864 * fix some compiler warnings from IRIX MIPS compiler
865 * kern_head.h, kern_head.c: option to disable IDT check
866 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
867 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
868 * change username -> userid, remove (long) userid (bug noticed
869 by Erwin Van De Velde)
870 * emit ADDED message for new SUID/SGID files
871 * add trailing slash to excluded directory if there is none
872
8731.8.0a (04-11-2003):
874 * sh_error.c: remove two debug printf's
875
8761.8.0 (31-10-2003):
877 * manual: make ps file fit on both a4 and letter paper
878 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
879 to send (quit/reload) commands to clients
880 * sh_forward.c, configure.ac: enable build with libwrap
881 (Wietse Venema's TCP Wrappers library)
882 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
883 new option to suppress messages for new and/or deleted files
884 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
885 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
886 * sh_database.c: undef debug code for oracle
887 * samhain.oracle.init: contributed by Joern Michael Krueger
888 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
889 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
890 check-mounts and userfiles modules contributed by eircom.net
891 * sh_utils.c: fix off-by-one bug in sh_util_compress()
892 * sh_forward.c, sh_tools.c, configure.ac:
893 version 2 client/server protocol
894 * sh_mail.c: add %S to include severity in subject (user request)
895 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
896 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
897 for --enable-ptrace
898 * samhain.c: lower priority for 'uninitialized module' message
899 * sh_entropy.c: lower priority for message if /dev/random blocks and
900 /dev/urandom is available
901 * improved error messages in sh_readconf.c
902 * print system error message for getpwuid, getgrgid
903 * fix missing module init after SIGHUP (noticed by Cian Synnott)
904
9051.7.12 (13-10-2003):
906 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
907 thanks to bug reports by Jason Martin and Matthew P. Cox
908
9091.7.11 (01-09-2003):
910 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
911 - change SIG_USR1 to switch between dbg on/off
912 - change SIG_USR2 to switch between suspend on/off
913 - fix CLT_ILLEGAL to actually work
914 - introduce new state CLT_SUSPEND
915 - force reauthentication after suspend
916 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
917 * sh_suidchk.c: better AIX fs detection (Christoph)
918 * sh_entropy.c: increase buffer size for unix entropy gatherer
919 (problem reported by D. Danielson)
920 * default config files: add lots of comments, list more options
921 * sh_error.c: set default severities to 'crit'
922 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
923 file syntax, issue warnings (triggered by C. Kiefer)
924 * Makefile.in: handle depend-gen errors more gracefully
925 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
926 * configure.ac: workaround for mysql_config weird output
927 (reported by G. Faron)
928 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
929 * depend-gen.c: close streams before attempting to rename (Cygwin)
930 * Makefile.in: fail gracefully if depend-gen fails
931 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
932
9331.7.10 (27-07-2003):
934 * FreeBSD init script: define $pidfile (reported by D. Thiel)
935 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
936 * sh_schedule.c: fix bad array size
937 * samhain.c: fix pid_t <> int casts
938 * sh_kern.c: fix repetitive messages
939 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
940 provide a detailed error message
941 * configure.ac: try harder to locate mysql
942 * docs/Changelog: retroactively add release dates, if known
943 * sh_mail.c: fix potential message truncation in mailer
944 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
945 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
946 if --with-gpg and --enable-stealth are used together (reported
947 by Anthony Caetano)
948 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
949 error messages (larger GLOB_LEN, stat fills aud_err_message)
950
9511.7.9 (30-06-2003):
952 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
953 problems with SIGABRT noticed by Brian and Alf B Lervåg
954 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
955 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
956 * configure.ac (khide): search also for 'd sys_call_table' (noted by
957 cuek_saja)
958 * strip whitespace before checking gpg checksum (noted by D. Thiel)
959 * manual (faq section): explain how to stop console output
960 * Makefile.in: fix re-naming of yule with --enable-install-name
961 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
962 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
963
9641.7.8 (28-05-2003):
965 * sh_unix.c: new mlock implementation with reference count
966 and page alignment (fix for solaris problem)
967 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
968 * sh_html.c: write status comment (for Beltane 2)
969 * add CL option --delimited for comma-delimited signature database dump
970 * sh_mail.c: check exit status of push_list to fix counting bug
971 (bug reported by Alan Moore)
972 * configure.ac: add error message to --with-libs
973 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
974 * fix missing initgroups()
975
9761.7.7 (06-05-2003):
977 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
978 in config file (found by Andy OBrien)
979 * sh_database.c: sh_database_entry(): size -> c_size (two places)
980 to fix writing of '\0' to arbitrary places :(
981 (problem pointed out by Stefan Giesen)
982 * profiles/*/configopts: fix --with-base -> --enable-base
983
9841.7.6 (24-04-2003):
985 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
986 * fix samhain_hide for the O(1) scheduler used by RedHat:
987 configure.ac, acconfig.h: check for next_task in struct task_struct
988 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
989 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
990
9911.7.5 (15-04-2003):
992 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
993 * manual: point out the bmaxdata problem on AIX in faq section
994 * trustfile.c: don't check symlinks (permissions of directory count)
995 * sh_schedule.c: fix problem with daylight saving switchover
996 * sh_samhain.c: close all open fd's >2 before reading the conf file
997 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
998 user
999 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1000 * sh_forward.c: place timestamp code before select() timeout handler
1001 * fix incorrect class of timestamp messages (conflict with manual)
1002 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1003 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1004 not found
1005 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1006 address from System.map)
1007 * sh_err_syslog.c: fix for Solaris
1008 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1009
10101.7.4 (21-03-2003):
1011 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1012 * aclocal.ac: detect unsupported options
1013 * kern_check: add syscalls, skip unused syscalls
1014 * fix Manual (--enable.../--with... inconsistency)
1015 * add two HOWTOs (signed files, server/client)
1016 * moved manual into new subdirectory docs/
1017 * add admin scripts by S.Bailey/M.Redinger
1018 * option to have a version string in db file
1019
10201.7.3 (23-02-2003):
1021 * samhain-install.sh: use yule user key for signing on install
1022 * fix a bug in sh_err_console.c (attempted write to const char)
1023 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1024 * Makefile.in: make target 'trustfile' depend on config.h
1025 * configure.ac: don't use install_name before it is defined ...
1026 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1027 * samhain.c: make sure daemon cannot be forced into 'update' mode
1028 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1029
10301.7.2 (04-02-2003):
1031 * sh_kern.c: use sys_call_table address from System.map
1032 * fix for reserved SQL keyword 'group'
1033 * add AC_SYS_LARGEFILE to configure.ac
1034 * allow separate client-specific log files for server
1035 * sstrip.c: compile sstrip code only for i386
1036 * sh_unix.c: closeall: don't close trace file
1037 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1038 * samhain-install.sh.in: fix detection of LSB compliant systems
1039 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1040 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1041 (may block otherwise, for no good reason apparently ...)
1042 * samhain.spec.in: replace %configure with ./configure
1043 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1044 check whether we are in the middle of a free/malloc/realloc/memalign)
1045 * sh_unix.c: use new safe_logger() function to log from signal handler
1046 * sh_err_log.c: fix xml
1047 *
1048 * fix Makefile.in to exit non-zero on compile failure
1049 * database init: create index on log_host, entry_status
1050 * sh_suidchk.c: fix path building
1051 * sh_tiger0.c: read larger blocks
1052 * sh_hash.c: cast inode to UINT32
1053 * sh_tools.c: check that config/database files size fits in uint
1054 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1055 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1056 * profiles/redhat_i386/bootscript: add # description field
1057 * deploy.sh.in: set owner + permissions for files in yule_filedir
1058 * profiles/debianlinux_i386: fix bootscript
1059 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1060 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1061 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1062 * sh_err_syslog.c: split long messages rather than truncating
1063 * sh_error.c: allocate msg to fix truncation limit
1064 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1065 filedescriptors may exceed FOPEN_MAX, causing problems in
1066 sl_open_file)
1067 * sh_err_console.c: avoid stdio
1068 * trustfile: dirz: make swp[] static
1069 * slib.c: speed up sl_strlcat
1070 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1071 * remove some unused code
1072 * slib.c: support long long int in the snprintf replacement
1073 * configure.ac: new configure macro to check whether sa_sigaction works
1074 * Makefile.in: make sstrip, encode dependent on config.h
1075
10761.7.1a (08-01-2003):
1077 * fix a syntax error in samhain-install.sh.in
1078
10791.7.1 (07-01-2003):
1080 * search runlevel scripts in ./init or ./
1081 * handle all distro-specific Linux runlevel script issues
1082 within a single script
1083 * support install-boot on Yellow Dog Linux and Slackware
1084 * samhain-install.sh: fix a bug for unknown Linux
1085 ('"' not closed, DVER not set)
1086 * samhain-install.sh: check for /etc/yellowdog-release
1087 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1088 * fix debian.rules.in (disable sstrip)
1089 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1090 * check for zlib if mysql is used
1091 * workaround for NetBSD bug with libresolve
1092 * fixed problems with spec files
1093
10941.7.0 (22-12-2002):
1095 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1096 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1097 * runlevel scripts: remove pid file after stop
1098 * make the data directory read-only for the daemon
1099 * treat 'localhost' specially in MX resolver
1100 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1101 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1102 * slib.c: make sl_get_euid et al. behave well if uids not stored
1103 * trustfile.c: use euid = uid(SH_IDENT) if server
1104 * sh_mail.c: include an MX resolver
1105 * Makefile.in: install-user routine for user installation
1106 * have yule drop root
1107 * sh_tools.c: open_temp use logdir if server
1108 * unified options for runlevel script
1109 * HP-UX, IRIX runlevel scripts
1110 * AIX inittab entry
1111
11121.6.6 (13-12-2002):
1113 * configure.ac: solaris cc -O2 -> -xO2
1114 * sstrip.c: avoid alpha architecture
1115 * profiles/solaris/configopts: no --enable-static
1116 * sh_forward.c: sh_forward_req_file: copy argument to local array
1117
11181.6.5 (04-12-2002):
1119 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1120 * sh_unix.c: do not assume that environ is sane
1121 * exit handler: write </trail>
1122 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1123 * FreeBSD rc script does not blindly accept content of pid file
1124 * configure.ac: allow 'localhost' for log server
1125 * sh_calls.c: retry_connect: ntohs (port)
1126 * testrun_2[abc].sh: --with-logserver=localhost for client
1127
11281.6.4 (12-11-2002):
1129 * sh_tools.c: fix error when escaping '=<'
1130 * fix the 'make srpm' target
1131 * deploy.sh.in: avoid that client is named 'yule'
1132 * define memset to sl_memset
1133 * fix type cast of uid_t, gid_t
1134
11351.6.3 (31-10-2002):
1136 * fix options for Sun/Solaris native compiler
1137 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1138 * test sstrip on freebsd
1139 * default config file for freebsd
1140 * make target to build .deb packages
1141 * sh_readconf.c: fix bug in error message
1142 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1143 * samhain-install.sh.in: don't remove config file by default
1144 * samhain-install.sh.in: support complete de-installation
1145 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1146 * samhain-install.sh.in: check more paths
1147 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1148 * sh_calls.c: save error message in retry_lstat()
1149
11501.6.2 (04-10-2002):
1151 * make target to build rpms
1152 * update samhain.spec.in, samhain.startRedHat
1153 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1154 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1155 * mv configure.in to configure.ac to benefit from autoconf wrapper
1156 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1157 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1158 * sh_schedule.c, samhain.c, sh_suidchk.c:
1159 scheduler may accept multiple schedules
1160
11611.6.1 (04-09-2002):
1162 * sh_schedule.c: bugfix (executes only after first day)
1163 * rm obsolete WITH_TRACE stuff
1164 * new dlog() function for debug logging
1165 * some more descriptive error messages
1166
11671.6.0 (27-08-2002):
1168 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1169 * sh_error.c: fix escape mode when logging to database
1170 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1171 * sh_tools.c: change escape mode for server-received data
1172 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1173 * configure.in: fix localstatedir if --prefix=USR
1174 * sh_hash.c: snprintf() -> sl_snprintf()
1175
11761.5.5 (07-08-2002):
1177 * sh_err_log.c: fix incorrect xml syntax for client messages
1178 logged by server
1179 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1180 * sh_files.c: introduce file_class_next
1181 this fixes the problem that a policy for the directory
1182 inode erroneously becomes a policy for the directory itself.
1183
11841.5.4 (17-07-2002):
1185 * sh_hash.c: fix buffer overflow with (micro-)stealth
1186 * sh_database.c: set path[] 1024 -> 12288
1187 * sh_database.c: set query[] 2048 -> 16383
1188 * sh_database.c: set values[] 1024 -> 16383
1189 * sh_forward.c: larger limit for message size (16 kB)
1190 * trustfile.c: set MAXFILENAME 2048 -> 4096
1191 * fixed a bug in the handling of filenames with embedded newlines
1192 * sh_files.c: fix missing sh_util_safe_name() in debug output
1193 * --with-sender can specify a full address
1194 * fix xml log in a backwards compatible way
1195
11961.5.3 (03-07-2002):
1197 * fix combination of stealth and sql logging
1198 * fix some more places where invalid UIDs/GIDs trigger errors
1199
12001.5.2 (01-07-2002):
1201 * include solaris config file from (sean [at] boran d.o.t com)
1202 * test for files/dirz defined twice in the configuration file
1203 * option to disable reverse lookup on outbound connections
1204 * option to use socket peer as client name (with name resolving)
1205 * sh_html.c: fix an HTML bug (twice </head><body>)
1206 * sh_suidchk.c: fix warning on AIX b/o dirname()
1207 * allow logging server -> syslog if yule is NOT configured to
1208 receive syslog messages
1209 * define PRIi64 to "lld" if undefined
1210 * invalid UIDs: use gid/uid as name, error level SeverityNames
1211 * minor fixes for connect_port
1212 * sh_hash.c: flush output of db listing before _exit()
1213 * configure.in: fix incorrect default ${install_name} for server
1214 * configure.in: try harder to find mysql.h / libpq-fe.h
1215 * sh_files.c: sh_files_checkdir:
1216 closedir() early to not exhaust OPEN_MAX
1217
12181.5.1a (30-05-2002):
1219 * fix missing LSB init script
1220
12211.5.1 (27-05-2002):
1222 * fix '-t update' option
1223
12241.5.0a (23-05-2002):
1225 * fix configure.in
1226
12271.5.0 (22-05-2002):
1228 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1229 * similar fix for bsd nosuid
1230 * speed up -t update
1231 * convert manual to DocBook, distribute html and ps
1232 * fix some more problems with configure.in, Makefile.in
1233 * fix testsuite, add tests for udp, mysql
1234 * MSG_TCP_MSG: host -> remote_host
1235 * convert to autoconf 2.53
1236 * make c_bits.sh exit with status 0
1237 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1238 to avoid dependency tracking problems
1239 * samhain.c remove *YULE* #ifdefs
1240 * acconfig.h remove *YULE* #undefs
1241 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1242 * configure.in: add checks for correct user input
1243 * Makefile.in: add automatic dependency tracking
1244 * depend-gen: tool to figure out dependencies
1245 * chkconfig comments in redhat start scripts
1246
12471.4.8:
1248 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1249 * configure.in, Makefile.in: fix an error in the configfile
1250 definition with REQ_FROM_SERVER
1251 * sh_err_console, sh_err_log: avoid recurrent failure messages
1252 * timeout on read from files (/proc)
1253 * fix errrors with setjmp/longjmp/alarm
1254 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1255 * check gpg signature for files downloaded from server, add a
1256 regression test
1257 * fix chown in solaris bootscript
1258 * provide second scheduler for file check
1259 * provide scheduler for file check
1260 * provide scheduler for SUID check
1261
12621.4.7 (08-04-2002):
1263 * make daemon control LSB-compliant (arguments, exit status)
1264 * set log_ref = 0 for server messages
1265 * boolean option SetDBServerTstamp to disable entering server
1266 timestamps for received client messages into database
1267 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1268 * fix logrotate script in manual (reported by Scott Worthington)
1269 * don't strip numerical IP addresses
1270 * check item->status_now != CLT_TOOLONG in client_time_check()
1271 * set log_host to client in db client message
1272
12731.4.6a (20-03-2002):
1274 * define prefix in deploy.sh
1275
12761.4.6 (19-03-2002):
1277 * modify samhain_hide.c to hide processes on new Linux kernels
1278 * better error diagnostics in kern_head.c
1279 * fix compile error in all_items ()
1280 * check length of install-name in enable-khide (max is 15)
1281 * define exec_prefix in deploy.sh.in
1282 * make configure a bit more cross-compiler friendly
1283
12841.4.5 (07-03-2002):
1285 * Make sure missing file is reported even if ptr->reported == S_TRUE
1286 because the file has been added.
1287 * propagate 'reported' flag from sh_files_checkdir() into file list
1288 * close checkfd in sh_gpg_check_file_sign()
1289 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1290 * use sh.srvcons.name in dbg() to get debugging info from daemon
1291 * option to log file timestamps with localtime instead of GMT
1292 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1293 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1294 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1295 to make sure re-disappearing will get reported
1296 * new function sh_hash_set_missing() to remove file record
1297 without (duplicate) 'missing' message
1298 * make sure all items are reported for added files
1299 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1300 * clarify in the documentation which gpg options to use for signing
1301
13021.4.4 (11-02-2002):
1303 * check that parent process has exited before writing PID file
1304 * promote MGG_W_CHDIR to SH_ERR_ERR
1305 * add error message to sh_unix_testlock
1306 * fix missing _() macro in sh_aud_set_functions
1307
13081.4.3 (05-02-2002):
1309 * don't check attributes for symlinks (may cause device access)
1310 * add USE mysql; USE samhain; to samhain.mysql.init
1311 * point out the MessageHeader/mysql problem in manual
1312 * add -lz to LIBS for mysql
1313 * strip after install, avoid double strip
1314
13151.4.2 (27-01-2002):
1316 * support for EGD
1317 * fix some more problems with install-deploy / deploy.sh
1318 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1319 * fixed the 'external logging' test (init rather than none in rc file)
1320
13211.4.1:
1322 * SuSE: include run level 4+5
1323 * install location of hiding kernel modules changed - some insmod
1324 variants do not test for /lib/modules/$(uname -r)/module_name.o
1325 * new make targets 'install-deploy', 'uninstall-deploy'
1326 * fixed make targets 'deploydir', 'deploydirfast'
1327 * bail on unsupported CL option in deploy.sh
1328 * fix various bugs in deploy.sh
1329
13301.4.0 (16-01-2002):
1331 * fixed missing 'dirname' on Mac OS X
1332 * fixed && tested for/with postgres
1333 * 'user=' -> 'userid=' (reserved word in sql)
1334 * fix the endianess + size of file database; this changes db format
1335 for any non-Linux OS
1336 * --enable-old-format for old (V1.3) database format
1337 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1338 * sh_hash: list numeric + char data to allow file db update on
1339 server side
1340 * sh_database: modify handling of integer (long) data
1341 * sh_database: datetime in database
1342 * sh_database: hash field in database
1343 * sh_database: rewrite database insert string construction
1344 [use INSERT INTO log (fields) VALUES (values);]
1345 * makefile suse 7.x runlevel entries
1346
13471.3.7 (06-01-2002):
1348 * fix incorrect escape in sh_tools_safe_name
1349 * fix sh_error_handle (4. argument) in sh_extern.c
1350
13511.3.6c:
1352 * fix segfault in sh_database (mysql logging) on solaris
1353
13541.3.6b (03-01-2002):
1355 * fix syntax error ('==') in Makefile.in
1356 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1357 * fix sh_kern.c (redeclaration of 'j')
1358
13591.3.6 (03-01-2002):
1360 * sh_kern.c: check integrity of int 80h vector
1361 (SucKIT rootkit - Phrack 58)
1362 * make sure childs in sh_kern are wait()'ed for
1363 * provide start/stop/restart/reload/status interface
1364 * fix a potential segfault (dereferenced NULL pointer) in the server
1365 * use sh_util_flagval for sh_unix_setdaemon
1366 * documentation for logging to SQL database
1367 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1368 * fix trustfile.c to ignore invalid users
1369 * separate 'make install-samhain' and 'make install-yule'
1370 * separate default log/pid/config files for server/client
1371 - less problems running server and client on same host
1372 * rewrite deploy.sh(.in):
1373 - don't use (make|install) if deploying
1374 - use command line options
1375 - better integrate into server environment
1376 - write install db
1377 * always write a pidfile if daemon
1378 * don't use server's config file as fallback for downloading client
1379 * don't overwrite config file when doing 'make install'
1380
13811.3.5 (28-12-2001):
1382 * fix --enable-message-queue for newer glibc versions
1383 * log to SQL database: implemented, but undocumented yet,
1384 needs to be tested further
1385 * xml: escape received syslog messages
1386 * xml: rename 'time' to 'tstamp'
1387 * make targets: make [un]install-[boot-]yule
1388 (for server-only installation)
1389 * fix samhain_hide.c for 2.4 kernel
1390 * fix sh_kern for updated samhain_hide.c
1391 * new option -j to just list the logfile
1392 * sh_getopt.c: recognize -Dt check for -D -t check
1393 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1394
13951.3.4 (12-12-2001):
1396 * sh_suidchk.c: option to limit files per second
1397 * sh_unix.c: option to limit (kilo)bytes per second
1398 * sh_hash.c: fix potential problem with '\n' in filename
1399 (not backward compatible if there are filenames with '=')
1400
14011.3.3 (03-12-2001):
1402 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1403 option SetNiceLevel to set scheduling priority
1404 * sh_hash.c: bugfix for database listing on Solaris
1405 * taus_seed: bugfix for emergency backup rng seed
1406 * sh_util_safe_name: fix for XML
1407 * sh_utmp_set_login_activate: use sh_util_flagval
1408 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1409 * more backtrace macros
1410 * sh_util_flagval: fix bug to recognize 1/0
1411 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1412 * rm stray debug fprintf in sh_srp.c
1413
14141.3.2 (27-11-2001):
1415 * sh_hash.c: fix an error introduced in 1.3.1
1416 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1417
14181.3.1 (25-11-2001):
1419 * slib.c: get backtrace with --enable-debug
1420 * sh_unix.c: allow core dumps when --enable-debug
1421 * configure.in: fix default message queue permissions
1422 * sh_suidchk.c: automatically include suid/sgid files in database
1423 * sh_suidchk.c: check all suid/sgid files
1424 * sh_hash.c: don't insert duplicates when reading the database
1425 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1426 * sh_unix.c: don't require /dev/random to be non-world-writeable
1427 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1428 * client: fix segfault on Solaris if path_conf == NULL
1429 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1430
14311.3.0 (31-10-2001):
1432 * support compiling with GNU gmp library
1433 * set 3 sec timer on client_time_check to avoid excessive (and
1434 unnecessary) calls under heavy load
1435 * replace sl_strlen with a macro
1436 * store client_t structure in AVL tree
1437 * database format incompatible with previous format, up the magic#
1438 * sh_html.c: cache entry template for speedup
1439 * slib.c: reset islong(double) in sl_printf_count
1440 * sh_hash.c: report on rdev change
1441 * sh_hash.c: print size in 64 bit
1442 * sh_hash.c: save in absolute size types
1443 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1444
14451.2.10:
1446 * update MANUAL
1447 * sh_unix.c: tiger_hash -> tiger_generic_hash
1448 * sh_readcon.c: DigestAlgo option
1449 * sh_tiger0.c: add MD5 and SHA1
1450 * sh_unix.c: fix minor problem with win2k/cygwin
1451
14521.2.9 (17-10-2001):
1453 * fix problem with entry template/empty hostname
1454 * fix MASK_USER_ (MTM -> ATM)
1455 * typo fixed in configure.in (${install_name} -> {install_name})
1456 * bugfix group_old -> size_old in XML code
1457 * skip armor header in signed files
1458
14591.2.8 (29-09-2001):
1460 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1461 obscure compiler warning
1462 * Mac OS X: fix test scripts
1463 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1464 * implement deadtime in syslog recv code to protect against flooding
1465 * sh_err_log: sl_close(fd) if lock|forward fails
1466 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1467 * add policies User0, User1
1468 * fix compile problem (FreeBSD) in sh_suidchk.c
1469 * macro to check for debugger breakpoints (linux/i386)
1470 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1471 * option to listen on 514/udp for syslog, drop root
1472 irrevocably if compiled thus
1473 * use (check_mask & MODI_ATM) to decide whether to reset utime
1474 * reset the policy masks on sighup
1475 * option to write XML log messages
1476 * cleanup of message catalog
1477 * modified error messages for BADCONN
1478 * error messages for Rijndael
1479 * block recursive error messages within sh_error_handler()
1480 - would hang the machine ... -
1481
14821.2.7:
1483 * sh_files, sh_utils: check top level directory
1484 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1485 for reading from /dev/kmem
1486 * include /boot in default samhainrc
1487 * change source distribution signing/packaging system
1488 * Makefile, README, MANUAL: adhere to file system standard,
1489 document new locations
1490 * fix a bug in samhain_hide.c
1491
14921.2.6:
1493 * reset list of trusted users before config file re-read
1494 * TrustedUser=... can be a list
1495 * fix severity for files missing from IgnoreAll
1496
14971.2.5:
1498 * include example_pager.pl, example_sms.pl scripts
1499 * explain paging/sms setup in docs
1500 * allow manual exclusion of a directory in suidcheck
1501 * automatically track all file changes
1502 * remove missing files from in-memory database
1503 * add $(KERN) to DEPLOYFILES
1504
15051.2.4:
1506 * log IP address for login/logout events, if supported by the OS
1507 * release block in globerr (callback)
1508
1509-------------
1510
15111.2.3:
1512 * fix problem with reading stealth configuration
1513 * fix a few formats in sh_cat.c
1514 * always use strncmp for file system type check in sh_suidchk.c
1515 (trailing 'fs' may be system specific for some types)
1516 * no bare LF in messages (RFC 2822)
1517 * no lines longer than 998 chars (RFC 2822)
1518 * fix error in testrc_1
1519
15201.2.2:
1521 * make tmp file directory a compile time option
1522 * fix minor bugs in tmp file allocator (potential memory leak,
1523 double slash if root directory)
1524 * obsolete testpipe script removed
1525
15261.2.1:
1527 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1528 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1529 * removed a debug fprintf()
1530
15311.2.0:
1532 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1533 for help in tracking down this one)
1534 * module to check the file system for SUID/SGID files
1535
15361.1.16 (never released):
1537 * fix the recursion depth -1 option as described in the manual
1538 * optional database reload on SIGHUP
1539 * fix a race condition when checking that /dev/random is a charakter
1540 device
1541 * redirect stderr to /dev/null for c_random
1542 (AIX may segfault in netstat...)
1543 * check whether /dev/random is a charakter device in c_random.sh
1544 (we know at least one sysadmin who has set up a fake /dev/random ...)
1545 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1546 Unices (notably Solaris) don't like it
1547 * init ptr = NULL in my_malloc (compiler warning)
1548 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1549 * make the bitmask for tests a static variable
1550 * make (database/logfile/lockfile) path configurable
1551 (to run multiple instances of samhain from an NFS share - on the
1552 wishlist of J. Patton)
1553
15541.1.15 (never released):
1555 * fix minor error in testcompile.sh (rm test_log only at start)
1556 * return from subroutines on sig_terminate == 1
1557 (faster exit on SIGTERM)
1558 * fix re-configuration of addresses
1559 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1560 * SysV message queue as compile option
1561 * config file option to set console device
1562 * removed the pre 1.1.9 code bloat
1563 * don't print the LOGKEY to the console
1564
15651.1.14:
1566 * fix an error in the setup consistency check
1567 * make target to uninstall runtime files
1568 * trustfile.c: check return code of readlink(), fix off-by-one error
1569 * sh_files.c: fix placement of terminator after readlink() call
1570 * sh_files.c: fix a missing set_suid()/unset_suid()
1571 - suid should work, but is not recommended -
1572 * more debug statements in c/s code
1573 * avoid re-entry in sh_unix_sigexit
1574 * put a block around free() and malloc() in wrapper functions
1575 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1576 - i.e. avoid corrupting the heap from a signal handler -
1577
15781.1.13:
1579 * optimized the size of the configure script somewhat
1580 * modify the compile and hash test scripts
1581 * read '\0's in sh_unix_getline
1582 * exponential schedule for connection attempts
1583 * make stealth working properly with signed files
1584 - config file should be signed now before embedding in picture -
1585 * fix a race in using signed files
1586 * updated err messages for PWNULL, GRNULL
1587 * add missing shell script for test 11
1588 * add mandatory source file/line info with -p debug
1589 * add mandatory source line info with BADCONN
1590 * fix a latex error in the manual
1591
15921.1.12:
1593 * debug output to console if compiled with --enable-debug and
1594 running as daemon
1595 * make reportonlyonce=true the default
1596 * make sure state changes of a file are always reported, even
1597 with reportonlyonce=true
1598 * Linux kernel modules (samhain_hide, samhain_erase)
1599 * fixed incorrect return value of sh_util_flagval
1600 * fixed an error in sh_files.c: happens with -t init and first
1601 file that is checked does not exist
1602 * revised install/uninstall targets in the Makefile
1603 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1604 * more diagnostic error messages in sh_gpg.c
1605 * more diagnostic error messages in sh_mail.c
1606 * error in mail.c fixed
1607 (address -> address_list[i] for multiple recipients)
1608 * docs updated, better(?) explanation of signed files
1609 * skip over path in gpg checksum output
1610 * check client name against IP address and FQDN
1611 * fix for --disable-* in config file
1612 * fixed a server crash (MSG_TCP_OKMSG without arg)
1613 if the server is run with debug level output threshold
1614 * catch EAGAIN in sh_gpg.c pipe reader
1615 * fix the 'external logging' test to make it work on BSD
1616 * error message if no local path to init DB
1617 * check for i86/Solaris in configure (vsnprintf prototype)
1618 * make SRP the default
1619
16201.1.11:
1621 * make log file verification more convenient
1622 * fix problem with message classes in stealth mode
1623 * linux: do not try to read file attributes for devices
1624 * handle the root directory correctly (avoid "//" in listing)
1625 * fix problems with blockin on FIFOs/char dev
1626 pointed out by I. Rogalsky (rog@iis.fhg.de)
1627 - open in nonblocking mode for read, then set to blocking
1628 - open file only if regular
1629 * fix alignment in memory profiler
1630
16311.1.10:
1632 * minor code cleanup
1633 * fix an error in trustfile.c (handling of empty/incomplete
1634 group entries in /etc/group, bug report by A. Capriotti )
1635
16361.1.9:
1637 * compatibility option for old behaviour (plain hash instead
1638 of HMAC, ECB instead of CBC mode)
1639 * use CBC rather than ECB mode for encryption
1640 * use HMAC-TIGER for message authentication codes
1641 * handle NULL data in sh_tiger_hash
1642 * option to set syslog facility (default is LOG_AUTHPRIV)
1643 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1644 * fix minor output error with stealth option
1645 * option not to log names of config/database files on startup
1646
16471.1.8:
1648 * fix error in syslog routine
1649 * fix missing 'test' in configure.in
1650 * fix error in replace_tab() in sh_html.c
1651 * fix minor memory leak in sh_util_regcmp()
1652
16531.1.7:
1654 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1655 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1656 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1657 * fix for Alpha: format string in sh_tiger0.sh
1658 * on Linux, now compiles cleanly with
1659 -Wall -W -Wstrict-prototypes -Wcast-align
1660 * fix problem with recursion depth
1661 (pointed out by Vic <hvicha@mail.ru>)
1662 * #include "sh_tools.h" in sh_unix.c and fix the
1663 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1664 * place read_port(), MSG_TCP_NETRP outside ifdefs
1665 * close fd/zero skey before execve
1666 * verify client name against socket peer
1667 * ... with configureable error priority
1668 * use strcmp() rather than strncmp() in search_register()
1669 * fix race between lstat() and open() for checksum
1670 (reported by dynamo <dynamo@ime.net>,
1671 JJohnson <JJohnson@penguincomputing.com>)
1672 * enable globbing for filenames
1673 * fix Solaris problem: siginfo_t may be NULL
1674 * fix missing SL_EBADGID in tf_trust_check
1675 * test case for external scripts, fix flushing pipe
1676 * fix a typo in sh_ext_type
1677 * do an fdexec w/checksum on Linux if calling external program
1678 * even safer tmp file creation
1679 * allow db update
1680 * fix compile options for --enable-debug
1681 * fixed a spelling error in the output
1682 * test program for full CS support (config/database download)
1683 * tell which file is searched for cs download
1684
16851.1.6:
1686 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1687
16881.1.5:
1689 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1690 * use gettimeofday as last resort
16911.1.4:
1692 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1693 to (char *)
1694 * configure: add static link flags for some more os (from tar)
1695 * don't strip twice (some stupid systems abort)
1696 * fix for reading from /dev/random on non-Linux systems (untested)
1697 * sh_mail.c: end all message lines with \r\n
1698 * stealth: ignore \r, \"
1699 * take out tracing from --enable-debug (presently useless anyway)
1700 * fix some remaining cleartext with debug && stealth combined
1701 * fixed a small memory leak in sh_err_log.c
1702
17031.1.3:
1704 * fixed circular logic in taus_seed() (fallback method only)
1705 * fix for missing _SC_OPEN_MAX (runaway close())
1706
17071.1.2:
1708 * implement message classes
1709 * let server recognize client message severity and class
1710 * secondary log server
1711 * keep database in memory (allows to close file
1712 if retrieved from server)
1713 * encrypt client/server communication
1714
17151.1.1:
1716 * Compilation problems with native Solaris compiler fixed
1717 * fill in euid/ruid variable
1718 * manual.pdf --> MANUAL.pdf
1719 * debug sh_util_formatted()
1720 * http refresh 120sec for server stat page
1721 * trace/debug options
1722 * fixed problem with utmp.c options
1723 * fixed problem with sh_mail_setaddress
1724 * option for custom message header
1725 * fixed problem in compdata
1726 * fixed problem in mail verification
1727 * remove eventual trailing '/' in file names
1728 * fixed problem with report string for modified files
1729 * option to report in full detail
1730
17311.1.0:
1732 * Move error messages to catalog
1733 * Make error message format more uniform
1734 * Wrap sytem calls that could be interrupted by signals
1735 * Warn on append to database
1736 * Option for full details on mod. files
1737 * Option to report only once on mod. files
1738 * Generally speaking, major modifications with potential new bugs
1739
17400.9.5:
1741 * sh_hash.c: fixed erroneous checksum for config file
1742 * sh_html.c: fixed erroneous timestamp (last)
1743 * sh_tools.c: fixed connect_port (set port for cached address)
1744 * sh_srp.c: fix for '00' (='\0') in pw
1745 (last two fixes by Andreas Piesk)
1746
17470.9.4:
1748 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1749 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1750 * 'empty directory' WARN -> INFO
1751
17520.9.3:
1753 * FreeBSD fixes:
1754 - c_random.sh: make sure /dev/random provides something
1755 rather than nothing
1756 - check for <netinet/in.h> and include it
1757 - include <sys/types.h> early
1758 - sh_utmp.c: fixed an occurence of ut_user
1759 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1760 - sh_forward.c: EBADMSG -> ENOMSG
1761 * sh_unix.c: check return value of gethostbyname
1762 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1763 more than 30 sec
1764 * ... and fix the timestamp format ...
1765
17660.9.2:
1767 * ISO 8601 timestamps
1768 * Bugfix in sh_utmp (timestring overwrite)
1769 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1770 * check for Linux capabilities bug when dropping root
1771 * include README for gcc compiler bug (pointed out by A. Piesk)
1772 * explicitely set -fno-strength-reduce with gcc
1773 * fixed ignoring missing files with the IgnoreAll policy
1774
17750.9.1:
1776 * more ext2flags (breaks backward database compatibility on Linux)
1777 * IgnoreAll policy modified - missing/added files reported with
1778 SeverityIgnoreAll (to handle files that may or may not be present)
1779 * Check all files, not only regular ones
1780 (bug in sh_files, originally introduced because checksum of
1781 regular files only is computed)
1782
17830.9:
1784 * use O_NOATIME if supported
1785 * --with-nocl takes argument (PW to re-enable CL parsing)
1786 * no daemon mode if initializing database
1787 * fixed segfault in yule with 'unknown file type' request
1788 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1789 * server uses last registry entry for any given client now
1790 * deploy.sh script to deploy clients to remote hosts
1791 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1792 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1793 * external logging scripts/programs
1794 * trustfile.c: define STICKY on Linux
1795 * reset signal mask when initializing
1796 * EINTR_RETRY wrapper
1797 * slib: sl_read, sl_write EINTR update
1798 * use sstrip when installing
1799 * more compact database format (breaks backward database compatibility)
1800 * larger download packets
1801 * TcpFlags unsigned char
1802 * cast to (char *) head in write_port
1803 * m(un)lock cast to (char *)
1804 * (1 << 31) --> (1UL << 31)
1805 * support e2fs attributes on Linux
1806 * fixes for AIX and Solaris native compilers
1807 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1808
18090.8.1:
1810 * fixed 'is_numeric()' return value
1811
18120.8:
1813 * added option for static compilation
1814 * added option for stealth with non-hidden config file
1815 * added option for disabling command line parsing
1816 * all options can be set in the configuration file now
1817 * stealth: xor strings in database file
1818 * fixed bug in mailer code ([] in HELO)
1819 * print timestamp when asking for key
1820 * 'micro' stealth mode (no hidden configuration file)
1821 * simplified slib
1822 * int->long for uids/gids in trustfile
1823 * moved mailkey from data to code
1824 * shell script for entropy (stronger default key)
1825 * general code cleanup
1826 * better error checking in client/server code
1827 * detect out-of-sync messages
1828 * check state across protocol passes in server
1829 * make sure authentication is mutual
1830 * file download to client
1831 * reserve six file descriptors in server
1832 * mlock queue buffer if LOG_KEY
1833 * improved robustness in bignum (don't fail on free())
1834 * per-directory recursion depths
1835 * RFC821 compliance: empty line at end of header, To field, Date field
1836 * RFC821 compliance: make e-mail transfer relieable
1837 * fix detection of hardlink changes
1838 * checksum verification for calling gpg/pgp
1839 * CL option '-S' not required for server-only binary
1840 * eliminate CL options that may leak privileged information
1841 if the program is SUID
1842 * skip leading white space in configuration file
1843 * allow nested conditionals in configuration file
1844 * allow whitespace before and after '=' in configuration file
1845 * don't leak file descriptors to child processes
1846 * make message transfer relieable
1847 * always report error on abnormal termination of connection
1848
18490.7:
1850 * support for alpha machines
1851 * stop TCP logging after exit message
1852 * limit connections in server (DoS attacks)
1853 * move string handling to slib
1854 * move file handling to slib
1855 * timestring without space
1856 * changed report format
1857 * SUID bugfix - use euid when checking logfile ownership
1858 * SUID bugfix - get root for lstat()
1859 * SUID bugfix - get root for opendir()
1860 * store number of hardlinks
1861 * send no message if polling empty queue
1862 * include tiger 64-bit implementation (portability)
1863 * codes for error conditions
1864 * mail check: handle multiple, overlapping audit trails
1865 * security fix: no append to database if SUID
1866 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1867 * read command line before config file
1868 * PGP signing of config/database files
1869 * checksum of config file reported
1870 * checking for attributes only
1871
18720.6:
1873 * more syslogish priority specification
1874 * fixed segfault in sh_mem_check, apparently this was also
1875 the reason for the segfault in atexit()
1876 * allow for compilation with SRP authentication
1877 * fixed tiger checksum computation
1878 * fixed broken logfile verification for second and further audit trails
1879 * test program added
1880 * documentation improved
1881 * sh_forward_make_client: bug fixed in[8]->in[i]
1882 * sh_error.h: fixed missing #include <errno.h>
1883 * configure.in: fixed missing strerror() test
1884 * sh_utmp.c: check logins/logouts
1885 * check for missing files
1886 * only reset access time if necessary
1887 * O_EXCL in open()
1888 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1889 * use trustfile() to determine whether logfile dir is trustworthy
1890 * strip head instead of tail for numerical address
1891 * store messages in fifo during log server outage
1892 * re-init session key after server outage
1893
18940.5 (21-12-1999):
1895 * added option for mail relay server
1896 * own popen() implementation in sh_entropy() (portability)
1897 * fixed error in sh_util_basename() (returned NULL for base == "/")
1898 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1899 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1900 * use TIGER for 32-byte compilers (portability)
1901 * fixed hash function (do not include stdlib.h)
1902 * flush buffer before write in mailer code (IBM AIX 4.1)
1903 * make mailer code non-forking
1904 * cast argument of is...() to int (portability)
1905 * return() after _exit() for braindead compilers (portability)
1906 * optionally use inet_addr (portability)
1907 * check for broken mlock() (HP-UX 10.20)
1908 * minor code cleanups
1909 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1910 * fixed a buffer overflow in the error printing routine
1911 * fixed a buffer overflow in sh_util_safe_name ()
1912 * implement SRP session key exchange
1913 * implement client/server facility
1914 * implement @host/@end construct in configuration file
1915 * preferably use uname(), and do gethostbyname() for FQDN
1916 * make vernam cipher base numeric
1917 * make OnlyStderr private in sh_error
1918 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1919 * check for libsocket (portability)
1920 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1921 * eliminate superfluous /proc test
1922 * some unreachable code removed
1923 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1924 * check for setresuid() if no seteuid() (HP-UX 10.20)
1925
19260.4 (09-11-1999):
1927 * make sure output from /dev/random has no NULL's
1928 * one-time pad encryption for emailed keys
1929 (better than nothing ...)
1930
19310.3 (04-11-1999):
1932 * logfile readable for group
1933 * verify signatures for any file
1934 * signature block in tarball
1935 * use select() in time server routine
1936 * better protection for session keys (mlock)
1937
19380.2:
1939 * fixed incorrect man page
1940 * fixed incorrect example rc file
1941 * recursive error logging should work now
1942
19430.1:
1944 * initial release -- on Samhain 1999, of course
1945
1946development start:
1947 * probably 29-06-1999
1948
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