source: trunk/docs/Changelog@ 216

Last change on this file since 216 was 215, checked in by katerina, 16 years ago

Consolidate filtering code (ticket #142) and match on regular expressions (ticket #143).

File size: 83.7 KB
Line 
12.5.3:
2 * allow POSIX regexes for filters
3 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
4 * rewrite mail subsystem to allow individual filtering
5 for recipients
6 * allow shell expansion for values of config file options
7 * allow list as value for option PortCheckInterface
8 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
9 * lock baseline database upon writing
10
112.5.2b (29-01-2009):
12 * turn warnings into errors in the compile test suite
13 * fix missing define in sh_portcheck.c to eliminate compiler warning
14 (reported by joerg)
15
162.5.2a (26-01-2009):
17 * fix problem building deb package (bit rot; reported by joerg)
18
192.5.2 (22-01-2009):
20 * samhain.c: report module failure with positive offset
21 * sh_database.c: parse numerical fields into ulong
22 * fix regression test script for postgresql
23 * fix regression test script for SELinux/ACL test
24 * fix reporting of user for open ports to prelude
25 * report process pid for open ports
26 * replace _exit() by raise(SIGKILL) b/o pthread problem
27 * new option LooseDirCheck ([false]/true), request by
28 Alexander
29 * improved help output of samhain_stealth (as suggested
30 by Michael Athanasiou)
31 * new option ProcessCheckIsOpenVZ ([false]/true)
32
332.5.1 (07-12-2008):
34 * workaround for freebsd7 amd64 lossage (compiler toolchain,
35 no mmap to 32bit address space)
36 * samhain-install.sh: check for presence of stealth_template.ps
37 before trying to create it
38 * use -Wno-empty-body if supported to suppress warnings about
39 glibc pthread_cleanup_pop implementation
40 * fix text relocations for i386 in src/sh_tiger1.s
41 * implement server->client SCAN command to initiate file check
42 * implement @if / @else conditionals with more tests in config file
43 * new option SetDropCache to drop checksummed files from cache
44 * report process/user for open ports on FreeBSD (code
45 lifted from FreeBSD sockstat.c)
46 * fix for config reload issue with stealth mode (reported by
47 siim)
48 * add -fstack-protector flags to LDFLAGS
49 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
50 * cygwin fix: make trust check in samhain-install.sh return zero
51 * improved diagnostics for file read errors
52 * fixed script permissions (754 -> 755), reported by Christoph
53 * constness patch by Joe MacDonald
54 * GnuPG key ID patch by Jim Dutton
55 * sh_kern.c: more error checking for reads from kernel
56
572.5.0 (01-11-2008):
58 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
59 * fix improved error reporting for failed fstat in checksumming
60 * report process/user for open ports (Linux only currently)
61 * fix deadlock on exit in sh_hash_init()
62 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
63 * log monitoring support
64 * fixed constness in trustfile interface
65 * remove libprelude 0.8 support (obsolete)
66 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
67 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
68 reported by B. Podlipnik
69
702.4.6a (09-10-2008):
71 * fix compile problem on Fedora 9 (reported by pierpaolo),
72 'struct ucred' in sh_socket.c requires _GNU_SOURCE
73
742.4.6 (27-08-2008):
75 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
76 reported by jhamilton
77 * fix potential deadlock with dnmalloc upon fork()
78 * fix non-portable use of 'hostname -f' in regression test suite
79 (reported by Borut Podlipnik)
80
812.4.5a (18-08-2008):
82 * fix compile problem in dnmalloc.c (remove prototypes for
83 memset/memcpy), problem reported by Juergen Daubert
84
852.4.5 (07-08-2008):
86 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
87 bails out on a chmod on a dangling link
88 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
89 * use the UNO static checker
90 * compile as position independent executable (PIE)
91 * handle EINPROGRESS error (Windows/cygwin issue)
92 * make sure every function uses less than one page of stack
93 (proactive security against gap jumping, Gael Delalleau)
94 * use dnmalloc instead of system malloc
95 (proactive security against heap buffer overflows)
96 * fix dnmalloc bugs and portability problems
97 * check for compressBound, since older zlibs don't have it
98
992.4.4 (30-04-2008):
100 * sh_database.c: fix maximum size of sql query string, maximum
101 size of strings in struct dbins_
102 * sh_hash.c: fix maximum size of message string
103 * fix typo in the base64 decoder
104 * fix 'make cutest' for parallel compiling
105 * fix compile warnings with -Wstrict-prototypes
106 * sh_static.c: override getgrgid, getpwuid for libacl
107 * fix more warnings about variables clobbered by 'longjmp'
108 or 'vfork' (due to library internal handling of mutexes)
109 * fix configure warning about unused datarootdir
110 * configure.ac: warn, but accept nonexistent tmp dir
111 (Problem reported by Brian)
112 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
113 sys/wait.h (compile problem reported by Reputation)
114 * syslog function tested ok with Syslog Fuzzer v0.1
115 by Jaime Blasco (c) 2008
116 * slib.c: call fflush when writing trace to file
117 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
118 reported by Irene Reed)
119 * fix unconditional removal of pid file in atexit handler (bug
120 reported by Brian)
121 * fix invalid free() in sh_unix_checksum_size()
122 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
123 ENODEV instead of EAGAIN, because fgetc does
124 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
125 reported by Roman R.
126 * fix buf that cause incomplete reporting of modified symlink if
127 symlink has changed and both old and new paths are >48 bytes
128 * fix bug that prevented mount check from running in one-shot mode
129 * enable mount check for openbsd
130 * fix processcheck default options and test script for openbsd
131 * option --list-file to list content of file (if saved)
132 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
133 insensitive (bug reported by Phil)
134 * fill content if MODI_TXT, zlib compress, base64 encode and add
135 as link_path in sh_unix.c; add to report in sh_hash.c
136 * testsuite: add test for gpg fingerprint option
137 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
138 add in testsuite
139
1402.4.3a (12-02-2008):
141 * fix compile error caused by open() with O_CREAT and no third argument
142 (reported by J.-S. Eon)
143
1442.4.3 (31-01-2008):
145 * sh_kern.c: don't require asm/segment.h for kernel check module
146 * use global var with pid of initial thread instead of getpid(),
147 since LinuxThreads returns different value in each thread (problem
148 reported by Steffen Mueller)
149 * sh_kern.c: no inode check for pci rom (creates spurious messages)
150 * slib.c: eliminate prototype for vsnprintf (compile problem reported
151 by eddy_cs)
152 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
153 (reported by Matthias Ehrmann)
154
1552.4.2 (17-01-2008):
156 * fix broken option --with-checksum (reported by halosfan),
157 regression test added
158 * change HP-UX default optimization to +O2 since +O3 breaks
159 cutest unit testing framework
160 * put result vector of rng in skey struct
161 * fix more compiler warnings, and a potential (compiler-dependent)
162 NULL dereference in the unix entropy collector
163 * fix some compiler warnings
164 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
165 of -fstack-protector
166 * always add PTHREAD_CFLAGS to LDFLAGS
167 * sh_tiger0.c: checksum functions return length of file hashed,
168 needed to fix GrowingLogfile bug (researched by
169 siim at p6drad dash teel dot net)
170 * sh_static.c: fix more 'label at end of compound statement'
171 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
172 * make sh_hash.c thread-safe
173 * remove plenty of tiny allocations
174 * improve sh_mem_dump
175 * modify port check to run as thread
176 * new option PortCheckSkip to skip ports
177 * fix unsetting of sh_thread_pause_flag (was too early)
178
1792.4.1a (28-11-2007):
180 * fix overwrite of ErrFlags (functionality bug)
181
1822.4.1 (26-11-2007):
183 * security fix: regression in the seeding routine for the PRNG
184 (detected by C. Mueller)
185 * regression test added for PRNG seeding routine
186 * fix problem with PCI ROM check (spurious messages about modified
187 timestamps, reported by S. Clormann)
188
1892.4.0a (08-11-2007):
190 * fix compile failure with --enable-static (reported by S. Clormann)
191 * fix potential deadlock if SIGHUP is received while suspended
192
1932.4.0 (01-11-2007):
194 * eliminate alarm() for I/O timeout (replaced by select)
195 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
196 rand_r, strtok_r if available
197 * protect readdir(), getpwent(), gethostname() with mutexes
198 (readdir_r considered harmful)
199 * make checksum/hash, entropy, rng functions reentrant
200 * use thread-specific conversion buffer for globber()
201 * fixed compile problems and problems with test suite
202 * modify login watch to run as thread
203 * modify process check to run as thread
204
2052.3.8 (03-10-2007):
206 * new option PortCheckIgnore = interface:portlist
207
2082.3.7 (13-09-2007):
209 * Makefile.in: fix 'make deb' target, wrong name of config file
210 written to debian/conffiles (reported by marc)
211 * configure.ac: fix incorrect order of with-prelude, enable-static
212 (libprelude test was always without -static)
213
2142.3.6 (06-09-2007):
215 * added yuleadmin.pl script contributed by Riccardo Murri
216 * fix compile error with -f-stack-protector on some systems (reported
217 by marc); we now check for libssp
218 * fix local DoS attack on BSD systems lacking getpeereid() (reported
219 by Rob Holland).
220 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
221 rejected passwords with exactly 14 chars (reported by Jerry Brown)
222 * introduce 'fflags' flag for suid files to detect new files already
223 found in regular file check (problem reported by J. Crutchfield);
224 also add regression test to ascertain that files in baseline
225 database are not quarantined erroneously
226 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
227 to allow for arbitrary module-specific store/lookup in db
228 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
229 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
230 port checking is used on same host as server (reported by kadafax)
231 * Install.sh: don't use --separate-output with non-checklist
232 widgets (problem discovered by D. Denton)
233 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
234
2352.3.5 (20-06-2007):
236 * sh_portcheck.c: try to tear down connections more gracefully
237 (request by S. Petersen)
238 * fix incorrect handling of files with zero size in GrowingLogFiles
239 (problem reported by S. Petersen)
240 * fix incorrect encoding of null checksums in stealth mode
241 * sh_hash.c: fix repeated printing of acl/attributes in database dump
242 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
243 useselinuxcheck are supported
244
2452.3.4 (01-05-2007):
246 * sh_processcheck.c: fix missing init of sh_prochk_res array before
247 check (leads to degrading functionality over time and 'fake pid'
248 warnings; reported by D. Ossenbrueggen and
249 soren dot petersen at musiker dot nu)
250 * sh_processcheck.c: fix memory leak
251 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
252 anymore? proc_root_inode.lookup != proc_root_lookup)
253 * sh_extern.c: flush streams before forking (problem if [Prelink]
254 used together with prelude logging, reported by M. deJong)
255 * fixed compilation of kern_head (regression cause by cross-compiling
256 fix; problem reported by S. Clormann)
257 * more typos fixed (reported by John Horne)
258
2592.3.3 (27-03-2007):
260 * fixed typos in configure.ac and manual (reported by John Horne)
261 * don't use mysql_options on x86_64, since libmysql is broken
262 * fixed cross-compiling (patch by Joe MacDonald)
263 * refactor sh_kern.c, sh_suidchk.c
264 * fix bug with leading slashes in linked path of symlinks within
265 the root directory
266 * sh_kern.c: check PCI ROM (Linux), refactor code
267 * move file descriptor closing more towards program startup
268 * kernel check: support OpenBSD 4.0 (wishlist)
269 * fix samhain_hide module (in-)compatibility with recent kernels
270 (reported by Jonny Halfmoon)
271
2722.3.2 (29-01-2007):
273 * fix regression in full stealth mode (incorrect comparison of
274 bytes read vs. maximum capacity), reported by B. Fleming
275
2762.3.1a (21-01-2007):
277 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
278 (reported by zeroXten)
279
2802.3.1 (21-01-2007):
281 * fix bug that may cause accidental closure of yule TCP socket
282 (problem reported by B. Masuda)
283 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
284 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
285 (reported by B. Masuda)
286 * rm report.pl from rules.deb.in (reported by B. Masuda)
287 * samhainctl(): longer timeout (bad status reporting at startup,
288 reported by Phil and by Dan Track)
289 * sh_portcheck.c: make connect errors more descriptive
290 * sh_portcheck.c: fix ignored setting of PortCheckActive
291 * sh_processcheck.c: add statvfs, and wrap for EINTR
292 * sh_portcheck.c: add wrappers for EINTR
293 * report user and executable for hidden processes
294 * fix update failure if reportonlyonce = false (reported
295 by D. Strine)
296 * fix compile error in sh_portcheck.c (problem on cygwin
297 reported by J. D. Fiori)
298 * check filenames ending in space (also for utf8 spaces)
299 * check and escape csv formatted db listing
300 * cache results of sl_trustfile_euid()
301 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
302 * CL option -v|--version for info on version and compiled-in options
303
3042.3.0a (01-11-2006):
305 * fix compile failure with portcheck + stealth (reported by lucas)
306
3072.3.0 (01-11-2006):
308 * fix concurrency for inserts in oracle db
309 * add acl_(new|old) to database schema
310 * check for selix attributes and/or posix acl
311 * new option UseSelinuxCheck (bool)
312 * new option UseAclCheck (bool)
313 * regression tests for above
314 * add module to check for open ports
315 * add module to check processes (hidden/fake/missing)
316 * use const char* for argument of module configuration callbacks
317
3182.2.6 (31-10-2006):
319 * fix missing support for MacOX X init script (reported
320 by Daniel Kowalewski)
321 * fix error about non-readable file with no checksum required
322 * fix server warning about 'no server name known'
323 * fix 'make deb' makefile target
324 * fix default export severity for server
325
3262.2.5 (05-10-2006):
327 * fix broken Install.sh, reported by Alexander Kraemer
328 * workaround for glob(3) sillyness on MacOS X (reported by David)
329 * fix for broken resorce fork check (reported by David)
330 * fix for broken compilation on cygwin (reported by Elias)
331
3322.2.4 (03-09-2006):
333 * add regression test for the GrowingLogFiles issue to test suite
334 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
335 with signed database (reported by Timothy Stotts)
336 * bug in manual fixed (incorrect documentation of --enable-user,
337 noticed by M. Brown)
338 * rc.subr compatible init script for FreeBSD/NetBSD
339 * improve routine to find rpm after build
340 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
341 * fix error in manual (location of lock file)
342 * fix bug with SuidExclude (files in directory were still checked)
343
3442.2.3 (31-07-2006):
345 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
346 (ticket #28 by anonymous)
347 * fix stealth mode (regression in parser), problem reported by
348 Joschi Kuphal
349 * fix minor typo in sh_database.c (compile problem reported by
350 Joschi Kuphal)
351
3522.2.2 (17-07-2006)
353 * minor fixes for regression test scripts
354 * minor updates to the manual (suggested by Brian A. Seklecki)
355 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
356 (problem reported by Leonhard Maylein)
357 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
358 is not defined
359
3602.2.1c (11-07-2006)
361 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
362 (Solaris 8 build failure reported by Jesse)
363 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
364 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
365 Jonathan Kaufman)
366
3672.2.1b (20-06-2006):
368 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
369
3702.2.1a (15-06-2006):
371 * fix compile error on i686/MacOS X (reported by Andreas Neth)
372
3732.2.1 (13-06-2006):
374 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
375 * fix compiling with Oracle (noticed by Colapinto Giovanni)
376 * fix configure.ac for most recent autoconf version
377 (debian bug #369503)
378 * fix a regression that would make impossible local updates w/clients
379 * fix a few missing '\n' in sh_getopt.c
380 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
381 * fix Solaris package creation
382 * recognize Solaris doors and event ports
383 * fix the idmef_inode_t patch: provide required info to avoid stat()
384 * fix bug on database update: fill in dev and rdev fields
385 * fix get_file_infos() in sh_prelude.c: avoid premature return
386 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
387 * deploy.sh: allow to set a group for hosts upon installation
388 * patch by Yoann: fix an issue when setting the idmef_inode_t object
389 * fix memory leaks in error paths in sh_prelude.c
390 * fix concurrent inserts with postgres in sh_database.c
391 * code cleanup
392 * fix manual version in spec file, first noticed by Imre Gergely
393
3942.2.0 (01-05-2006):
395 * patch by Jim Simmons for samhainadmin.pl.in
396 * fix testsuite portability problems
397 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
398 * fix potential NULL dereference in sh_utmp_endutent()
399 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
400 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
401 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
402 * fix bug in sh_utils_obscurename (check isascii)
403 * scan h_aliases for FQDN if h_name is not
404 * add copyright/license info to test scripts
405 * add copyright/license info to deployment system scripts
406 * support server-to-server relay
407 * new CL option --server-port
408 * minor improvements in manual
409 * patch by Yoann Vandoorselaere for sh_prelude.c
410 * allow --longopt arg as well as --longopt=arg
411 * verify checksum of growing log files (up to previous size)
412 * rewrite of the test suite
413 * added a bit of unit testing
414 * minor optimizations in various places
415 * optimized implementation of tiger checksum algorithm
416 * read in 64k blocks (faster than 4k)
417 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
418 file attribute code
419 * kern_head: fix compilation of kernel check module on OpenBSD
420 * updated samhainrc.linux, samhainrc.freebsd
421 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
422 * sh_files.c: fix missing use of flag_err_info
423 * sh_tiger0.c: remove repetitive use of mlock
424 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
425 add function sl_read_timeout_prep
426
4272.1.3 (13-03-2006):
428 * fix compile problem in slib.c (reported by Lawrence Bowie)
429 * fix bug with combination of one-shot update mode and file check
430 schedule (reportedby Dan Track)
431 * improved the windows howto according to suggestions by
432 Jorge Morgado
433 * fix samhain_hide kernel module for new linux kernel versions
434 * fix minor problem with dead client detection (problem reported
435 by Michal Kustosik)
436
4372.1.2 (10-01-2006):
438 * fix startup error with combination of gpg+prelude
439
4402.1.1a (22-12-2005):
441 * fixed a stupid bug in sh_files.c (break if file = dir)
442
4432.1.1 (21-12-2005):
444 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
445 * comINSTALL, updateDB: use locking
446 * samhainadmin.pl: use locking
447 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
448 * improve zAVLSearch (remove redundant strcmp)
449 * use AVL tree in sh_files.c instead of linked list (better scaling)
450 * fix bug with suidcheck (no update/check in one-shot mode with
451 schedule instead of check interval; noticed by R. Rati)
452 * fix for problem with '-t update -i' if daemon mode (problem report
453 by Peter van der Does)
454 * fix for bug in sh_util_ask_update (two returns were required ...)
455
4562.1.0 (31-10-2005):
457 * minor fix for cross-compiling with --with-kcheck
458 * sh_forward.c: handle bad fds in the select() fd sets
459 (reported by hmy)
460 * sh_extern.c: fix debugging code
461 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
462 (reported by Gabor Kiss)
463 * makefile.in: fix for solaris package creation
464 * sh_mail.c, sh_readconf.c: mail filtering options
465 * sh_database.c: Oracle reconnect on connection failure
466 (bug report by Alexander A. Sobyanin)
467 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
468 (problem reported by Peter)
469 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
470 * fixes for gcc 4.0.2 compiler warnings
471 * ability to use daemon mode together with update
472 (wishlist Yoan Vandoorselaere)
473 * fixes for debugging
474
4752.0.10a (22-08-2005):
476 * fix for overlapping directory check specification (reported by Bub)
477
4782.0.10 (21-08-2005):
479 * fix for segfault (free() on a constant string) with libprelude
480 (problem reported by Grae Noble)
481 * upgrade FreeBSD kernel check to 5.4, minor fixes
482 * useful script for users of Linux kernel check
483 (contributed by marc heisterkamp)
484 * documentation improvements (suggested by Brian Seklecki and Robby)
485
4862.0.9 (25-08-2005):
487 * samhain_erase.c: add #define for NULL
488 * sh_suidchk.c: fix incorrect use of escaped filename
489 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
490 samhain severity to prelude severity
491 * sh_unix.h: second arg of gettimeofday should be NULL
492 * sh_files.c: fix checking of directory special file (use specified
493 policy, not that of parent dir, problem found by Brian A. Seklecki)
494 * sh_entropy.c: longer timeout for entropy collector
495 * sh_socket.c, sh_forward.c: allow probing of clients for
496 necessity of configuration reload
497 * yulectl: minor fixes, option -v (verbose), new command PROBE
498 * fix 'File not found' messages for files flagged with IgnoreMissing
499 * sh_database.c: strip newline from oracle error messages
500 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
501 (reported by A. Koren)
502 * never compute checksum if not checked (problem report by D.Hughes)
503 * sh_prelude.c: cleanup and bugfix by Yoann
504 * sh_hash.c: for prelude, make sure mode is supplied with user/group
505 and vice versa
506 * sh_prelude.c: provide proper FileAccess objects (bug
507 report by Mihai Ilinca)
508
5092.0.8 (03-07-2005):
510 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
511 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
512 * samhain.spec.in: remove support for chkconfig (it's too buggy).
513 Strangely, if invoked as install_initd it behaves sanely ...
514 * src/sh_err_log.c: fix key input (this time for real)
515 * fix --with-altlogserver (bug from 2.0.7b)
516 * remove server socket in start/stop script
517
5182.0.7e (not released):
519 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
520 that use 1 sec resolution, and consider target out-of-date if
521 timestamp(target) = timestamp(dependency) ...
522 * src/sh_err_log.c: fix key input
523 * another fix for yulectl (use pwent->pw_dir)
524 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
525
5262.0.7d (not released):
527 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
528
5292.0.7c (not released):
530 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
531 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
532 * samhain-install.sh.in: fix test -z $verbose
533 * sh_hash.c: speedup database reading
534 * Makefile.in: fix the problem that BSD make would make too much
535 * deploy: yulerc.clients -> yulerc.install.db, provide
536 $defdatabase for backward compatibility
537 * deploy: allow for comma in client_install_date
538
5392.0.7b (not released):
540 * hp_ux.psf.in: fix psf file
541 * dsys/comINSTALL: fix $yule_date -> $yule_data
542 * Makefile.in: fix 'make depot'
543 * sh_tools.c, sh_unix.c: fix detection of open file limit
544 * sh_readconf.c: reset read_mode after reading conf file
545 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
546 * init/samhain.startLSB.in: fix misleading message in lsb init script
547 * sh_forward.c: better display for nonce u in debug mode
548 * sh_tiger*.c: fix checksum for HP-UX 64bit
549 * samhain.c: don't fetch database twice
550 * configure.ac: accept nodename for --with-logserver=...
551 * samhain_setpwd.c: return proper exit status for samhain_setpwd
552 * respond to SIGTERM on initializing
553 * fix problems with samhainadmin.pl
554 * sh_utils.c: fix bug with AddOKChars (found by Karol)
555
5562.0.7a (not released):
557 * remove 'df' from entropy gatherer (NFS may hang)
558 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
559 * fix compile warnings in sh_database.c
560 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
561 * fix install-boot on HP-UX
562 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
563
5642.0.7 (11-06-2005):
565 * yet another fix for the spec file (use internal dependency generator)
566 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
567 * error message if queue is full
568 * fix two compiler warnings on HP-UX
569 * fix sh_mail.c for Interix (no resolver routines)
570 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
571 by Geries Handal)
572 * remove references to 'struct timezone' (Interix; problem
573 reported by Geries Handal)
574 * init/stop for prelude on SIGHUP
575 * sh_cat.h: fix a stupid bug with messages classes
576 * manual: new section on nagios (with help from kiarna),
577 more on prelude
578 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
579 * default prelude profile name now is 'samhain' (lowercase)
580 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
581 * remove obsolete check for linux/module.h, linux/unistd.h
582 * remove dependency on virtual/glibc in gentoo ebuild
583 (problem reported by Willis Sarka)
584
5852.0.6 (01-03-2005):
586 * sh_prelude.c, configure.ac, aclocal.m4: support for
587 libprelude 0.9 (Yoann Vandoorselaere)
588 * sh_html.c: fix bug with entry.html template (reported by
589 Stephane Sanchez)
590 * Install.sh: fix mandir option (reported by Rodney Smith)
591 * Fixed Linux/64bit bug in definition of EUIDSLOT
592 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
593 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
594 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
595 problem noticed by Yoann Vandoorselaere)
596 * Modify samhain.spec.in to disable automatic stripping upon install
597 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
598 for '--with-khide' (problems reported by Mark)
599 * Fix compile error in sh_tools.c on HP-UX 10.20
600 (problem reported by Dennis Boylan)
601 * Runtime configuration of server listening port (wishlist)
602 * Runtime configuration of server listening interface (wishlist)
603 * Ignore SIGTTIN (consistency)
604 * Use SIGTTOU to force file check (wishlist)
605
6062.0.5b (01-04-2005):
607 * Fix build problem b/o timestamp on stamp file
608
6092.0.5a (16-03-2005):
610 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
611
6122.0.5 (02-03-2005):
613 * Fix bug with partial reads from clients in server
614 (bug report by Brian)
615 * Support gpg checksum bootstrap with yule
616 * Support mount option check on HP-UX
617 * For MAIL FROM, use 'example.com' as domain part if
618 hostname is numeric (problem reported by Eric Raymond)
619 * The HOWTO-write-modules has been updated.
620 * Convenience functions to insert data in database have been
621 added.
622 * Use int0x03 only on i386 in sh_derr() (portability problem
623 reported by John Mandeville)
624
6252.0.4 (09-02-2005):
626 * Fixed broken 'make deb' (problem report by olfi)
627 * Fixed minor bug in test scripts (detection of gmake vs. make)
628 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
629 * Normalize list parsing to allow comma, space, and tab as separators
630 * Some more descriptive error messages in kern_head.c
631 * Absolute path to utilities in init/samhain.startLinux.in
632 * Fixed is_root variable in deploy.sh
633 * Fixed 'deploy.sh info'
634 * Fixed 'deploy.sh install' client startup
635 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
636 (issue reported by W. Sarky)
637
6382.0.3 (14-12-2004):
639 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
640 * Fix missing sys/time.h include in slib.c (reported by Jonas)
641 * Workaround for file closing problem with Prelude+GPG
642 * Fixed memory leak with Prelude.
643 * Fixed bug in samhain_stealth (PGP signature not correctly
644 retrieved from hidden configuration; report and patch by V. Tuska)
645 * Added Perl script to concatenate file signature database files
646 * Fix compile error with combination of --enable-nocl and
647 --enable-stealth (reported by Zdenek Polach)
648 * Fix bug in dsys/initscript with --enable-nocl
649 * Fix declaration of sh_kern_timer()
650 * Fix missing Mounts+Userfiles options in appendix of manual
651 * Updated the README (bug report by H. Franzke)
652 * Fix some compiler warnings
653
6542.0.2a (09-11-2004):
655 * Fixed OoM condition when client rc file not found (reported by Eilko)
656
6572.0.2 (08-11-2004):
658 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
659 * Fixed uninitialized variable in sh_mail_msg() (problem reported
660 by Michael Milvich)
661 * Fixed potential NULL pointer dereference in sh_hash_compdata()
662
6632.0.1 (01-11-2004):
664 * Fixed compilation bug reported by jue (--with-kcheck broken).
665 * Fixed start option (bug reported by sanek). Behaviour wrt.
666 environment variables depended on the way the daemon was started.
667
6682.0.0 (31-10-2004):
669 * The deployment system has been rewritten from scratch in
670 a cleaner and more modular and extensible way. Deployment
671 of native packages is supported now.
672 * The build system has been revised. Building outside the source
673 directory is supported now.
674 * Support for checksumming of prelinked executables / libraries
675 has been added.
676 * The configure script now checks for the SSP/ProPolice patch in GCC,
677 and enables it if present.
678 * The install-boot option in samhain-install.sh has been fixed
679 (use absolute paths for sbin utilities).
680 * A nagios plugin (scripts/check_samhain.pl) has been added.
681 * The LSB (Linux Standard Base) init script has been fixed (the output
682 was incorrect).
683 * Fetching of built binary packages has been
684 fixed ($(PACKAGE)->@install_name@).
685 * For files in proc, the timeout has been reduced, and no error
686 messages are issued upon timeout.
687 * A function has been added to print out full details for missing
688 files if encountered while in sh_files().
689 * The reporting for SuidCheck has been fixed (incorrect policy
690 noticed by JiM).
691 * On Linux, SuidCheck does not report on files marked as candidates
692 for mandatory locking (group-id bit set, group-execute bit cleared).
693 * Fix for oracle init script (by Matt Warner)
694
6951.8.12b (11-10-2004):
696 * fix bug in MSG_MSTAMP (%ld -> %lu)
697 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
698 mkdir mode for quarantine directory
699 * fix the fix for modlist_lock search in System.map
700
7011.8.12a (01-10-2004):
702 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
703 by J. Roland
704
7051.8.12 (27-09-2004):
706 * fix compile bug with --enable-static + --with-database=postgresql
707 * fix search for modlist_lock in System.map
708 * password auth for yule command socket (request by D. Kocic)
709 * more info about pending/sent commands to clients
710
7111.8.11 (30-08-2004):
712 * fix static linking on Linux by use of replacement routines from
713 uClib - however, this means, there is no NIS support anymore
714 * new option AddOKChars=... to modify the set of characters for
715 filenames considered 'obscure'
716 * new option HardlinkOffset=... to specify an offset from the canonical
717 hardlink count for a directory
718 * fix some warning with HP 11.23 native compiler
719 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
720 * samhainrc.5, samhain.8: updated the man pages
721 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
722 for AllIgnore
723 * sh_kern.c: fix 'update' to display modifications
724 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
725 fields)
726 * stealth kernel modules: fix for linux 2.6, fix
727 redefine of KERNEL_VERSION
728 * warn about stealth kernel module problem with 2.6 in manual
729 * sh_unix.c: remove some cruft
730 * fix a typo in the manual (noticed by J. Rubin)
731 * configure.ac: re-order output from libprelude-config (required
732 for static linking - problem reported by E. Neber)
733 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
734
7351.8.10b (13-07-2004):
736 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
737 by Pat Smith)
738
7391.8.10a (13-07-2004):
740 * depend-gen.c: fix for FreeBSD 'make' which does not understand
741 the dependencies ... (problem reported by David Thiel)
742
7431.8.10 (13-07-2004):
744 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
745 (bug report by VZoubkov)
746 * fix some warnings (unreachable statement) with HP-UX native compiler
747 * kern_check.c: silence warning about 'sendfile' for 4.10
748 (noticed by Ryan Beasley)
749 * modify depend-gen.c to ignore sh_gpg_chksum.h
750 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
751 * .. and for fingerprint
752 * sh_suidchk.c: fix some compiler warnings on solaris
753 * allow commas to separate multiple entries in a RedefXXX= directive
754 * replace sleep/usleep with nanosleep wrapper function
755 * replace alarm() for read timeout with select() in sl_read_timeout
756 (should fix bug reported by Scott Kelley)
757 * increase lstat/open timeout to 6 sec
758
7591.8.9 (16-06-2004):
760 * made 'no action specified' error message more informative
761 (suggested by Stephen Gill)
762 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
763 * remove some cruft from the code
764 * sh_files.c: check MacOS X resource forks (idea from Osiris)
765 * sh_files.c: no hardlink check for MacOS X
766 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
767 (report and debug data by Kris Dom)
768 * manual refactored
769 * fix redundant messages when updating with suidcheck
770 * allow interactive update for suid files
771 * don't remove the TZ environment variable to guard against
772 misconfigured hosts
773 * also use gethostname if uname returns possibly truncated name
774 * fix improper file descriptor handling in sh_mail.c (bug report
775 by Alex Weiss)
776 * cleanup MBLK cruft
777 * use SH_ALLOC/SH_FREE in sh_prelude.c
778 * update sstrip to Version 2.0
779
7801.8.8 (25-05-2004):
781 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
782 Tim Evans and Ian McCulloch)
783 * don't check for trusted paths on Cygwin
784 * add Windows HOWTO written by Kris Dom
785 * kern_check.h: extend FreeBSD syscall table for 5.x
786
7871.8.7a (03-05-2004):
788 * sh_mail.c: fix subject length
789 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
790 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
791 (compile problem reported by Kris Dom)
792
7931.8.7 (01-05-2004):
794 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
795 empty mails (introduced with segfault fix in 1.8.6, report
796 by Kris Dom)
797 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
798 try to reopen on controlling terminal if not
799 * sh_utmp.c: fix order of options (problem report by Uri)
800 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
801 (may cause segfault on null dereference for missing files)
802 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
803 sh_unix_getinfo_attr)
804 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
805 reported by xavier)
806 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
807 (suggested by Kris)
808 * include nameser_compat.h in sh_mail.c (for MacOS X,
809 suggestion by jna)
810 * sh_utmp.c: fix time for logout events (reported by Erich
811 van der Velde)
812
8131.8.6 (15-04-2004):
814 * add CL option to set threshold for prelude and RDBMS
815 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
816 dereference; reported by Micha Silver)
817 * fix compiling with --disable-encrypt (reported by Pat Smith)
818 * fix minor problem in scheduler (don't return before all schedules
819 are tested, to set last_exec correctly)
820
8211.8.5 (05-04-2004):
822 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
823 problem (endless loop; report and debugging aid by Joe MacDonald)
824 * fix hardlink check (null dereference in error message, segfaults
825 on solaris - noticed by Bob Bloom)
826 * sh_suidcheck: don't truncate quarantined file if nlink > 1
827 * fix Install.sh (no --seperate-output with --radiolist); patch by
828 Greg Kimberly
829
8301.8.4 (17-03-2004):
831 * add Prelude patch by Patrice Bourgin
832 * add license statement to sh_mounts.c, sh_userfiles.c after
833 receiving a clarifying e-mail from Cian Synnott
834 * support UsePersistent = no for Oracle (problem spotted and fix
835 tested by Michael Somers)
836 * fix bug in samhainadmin.pl
837 * sh_gpg.c: describe type of gpg error (if any)
838 * fix persistent connections with postgresql (reported by
839 Erwin Van de Velde)
840 * prelude: local 'meaning' shadows global in sh_prelude_alert
841 (spotted by David Maciejak)
842 * uname: workaround for cases where nodename would be a possibly
843 truncated FQDN (problem reported by Cian Synnott)
844 * re-write parts of sh_kern.c, store kernel info in baseline database
845 -> no need to recompile after kernel upgrade
846 * modify timeouts in sh_unix_getinfo, add timeout warning
847 * change handling of dangling symlinks (store in db)
848 * fix typo with MSG_FI_OBSC2 (double slash)
849 * remove redundant operation in sh_utils_safe_name
850 * fix occasional random start bytes of long messages in
851 sh_error_string (sl_strlcat -> sl_strlcpy)
852 * provide details for missing files (as for added files)
853 * remove duplicate message for no such group/user
854 * add fixes for samhain.oracle.init (supplied by Michael Somers)
855 * fix date insertion for Oracle (fix by Michael Somers)
856 * manual: fix incorrect statement about RPM (noticed by
857 Lars Kellogg-Stedman)
858
8591.8.3 (02-02-2004):
860 * add a HOWTO-client+server-troubleshooting document
861 * fix another bug with SIGUSR2 (suspend mode)
862 * new option SetBindAddress (--bind-address=...) to force
863 interface for outgoing connections on multi-interface box
864 * don't link against libgmp if not required (i.e. standalone)
865 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
866 * new make targets 'emerge' and 'tbz2' for gentoo
867 * update rules.deb.in based on the Debian package
868 by Javier Fernandez-Sanguino
869 * updated config.guess, config.sub to version 2002-09-05
870 * external command: report failure only once
871 * console: reset failure status after success
872 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
873 * use persistent connection to database by default
874 * option UsePersistent=no to switch off persistent connection
875
8761.8.2 (19-01-2004):
877 * sh_userfiles.c: new option UserfilesCheckUids (requested)
878 * sh_error.c: server: don't log to logfile before dropping root
879 * new script scripts/samhainadmin.pl (administrative tasks for
880 signed config/database files)
881 * add changes code to log_msg for reports on modified files
882 * change default log threshold to 'mark', as 'none' tends
883 to confuse new users
884 * faster response time for SIGUSR2
885 * revised (mostly backward-compatible) message classes
886 * fix missing check of mailTime in server select loop
887 * add support for libprelude (version 0.8.10)
888 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
889 * fix Bourne shell incompatibility (export) in samhain-install.sh
890 (first reported by David Thiel)
891 * fix typo in spec file (first reported by Christian Vanguers)
892 * remove some cruft (signal handler, memory handling)
893 * return from sigterm handler, rather than exit directly
894 (re-entrancy problem causes more problems than it's worth)
895
8961.8.1 (03-12-2003):
897 * fix gmp detection (problem pointed out by Nix)
898 * fix/improve the error message if test compiling with mysql fails
899 * new CL option --interactive for interactive db update
900 * fix some compiler warnings from IRIX MIPS compiler
901 * kern_head.h, kern_head.c: option to disable IDT check
902 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
903 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
904 * change username -> userid, remove (long) userid (bug noticed
905 by Erwin Van De Velde)
906 * emit ADDED message for new SUID/SGID files
907 * add trailing slash to excluded directory if there is none
908
9091.8.0a (04-11-2003):
910 * sh_error.c: remove two debug printf's
911
9121.8.0 (31-10-2003):
913 * manual: make ps file fit on both a4 and letter paper
914 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
915 to send (quit/reload) commands to clients
916 * sh_forward.c, configure.ac: enable build with libwrap
917 (Wietse Venema's TCP Wrappers library)
918 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
919 new option to suppress messages for new and/or deleted files
920 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
921 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
922 * sh_database.c: undef debug code for oracle
923 * samhain.oracle.init: contributed by Joern Michael Krueger
924 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
925 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
926 check-mounts and userfiles modules contributed by eircom.net
927 * sh_utils.c: fix off-by-one bug in sh_util_compress()
928 * sh_forward.c, sh_tools.c, configure.ac:
929 version 2 client/server protocol
930 * sh_mail.c: add %S to include severity in subject (user request)
931 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
932 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
933 for --enable-ptrace
934 * samhain.c: lower priority for 'uninitialized module' message
935 * sh_entropy.c: lower priority for message if /dev/random blocks and
936 /dev/urandom is available
937 * improved error messages in sh_readconf.c
938 * print system error message for getpwuid, getgrgid
939 * fix missing module init after SIGHUP (noticed by Cian Synnott)
940
9411.7.12 (13-10-2003):
942 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
943 thanks to bug reports by Jason Martin and Matthew P. Cox
944
9451.7.11 (01-09-2003):
946 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
947 - change SIG_USR1 to switch between dbg on/off
948 - change SIG_USR2 to switch between suspend on/off
949 - fix CLT_ILLEGAL to actually work
950 - introduce new state CLT_SUSPEND
951 - force reauthentication after suspend
952 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
953 * sh_suidchk.c: better AIX fs detection (Christoph)
954 * sh_entropy.c: increase buffer size for unix entropy gatherer
955 (problem reported by D. Danielson)
956 * default config files: add lots of comments, list more options
957 * sh_error.c: set default severities to 'crit'
958 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
959 file syntax, issue warnings (triggered by C. Kiefer)
960 * Makefile.in: handle depend-gen errors more gracefully
961 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
962 * configure.ac: workaround for mysql_config weird output
963 (reported by G. Faron)
964 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
965 * depend-gen.c: close streams before attempting to rename (Cygwin)
966 * Makefile.in: fail gracefully if depend-gen fails
967 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
968
9691.7.10 (27-07-2003):
970 * FreeBSD init script: define $pidfile (reported by D. Thiel)
971 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
972 * sh_schedule.c: fix bad array size
973 * samhain.c: fix pid_t <> int casts
974 * sh_kern.c: fix repetitive messages
975 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
976 provide a detailed error message
977 * configure.ac: try harder to locate mysql
978 * docs/Changelog: retroactively add release dates, if known
979 * sh_mail.c: fix potential message truncation in mailer
980 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
981 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
982 if --with-gpg and --enable-stealth are used together (reported
983 by Anthony Caetano)
984 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
985 error messages (larger GLOB_LEN, stat fills aud_err_message)
986
9871.7.9 (30-06-2003):
988 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
989 problems with SIGABRT noticed by Brian and Alf B Lervåg
990 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
991 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
992 * configure.ac (khide): search also for 'd sys_call_table' (noted by
993 cuek_saja)
994 * strip whitespace before checking gpg checksum (noted by D. Thiel)
995 * manual (faq section): explain how to stop console output
996 * Makefile.in: fix re-naming of yule with --enable-install-name
997 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
998 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
999
10001.7.8 (28-05-2003):
1001 * sh_unix.c: new mlock implementation with reference count
1002 and page alignment (fix for solaris problem)
1003 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1004 * sh_html.c: write status comment (for Beltane 2)
1005 * add CL option --delimited for comma-delimited signature database dump
1006 * sh_mail.c: check exit status of push_list to fix counting bug
1007 (bug reported by Alan Moore)
1008 * configure.ac: add error message to --with-libs
1009 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1010 * fix missing initgroups()
1011
10121.7.7 (06-05-2003):
1013 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1014 in config file (found by Andy OBrien)
1015 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1016 to fix writing of '\0' to arbitrary places :(
1017 (problem pointed out by Stefan Giesen)
1018 * profiles/*/configopts: fix --with-base -> --enable-base
1019
10201.7.6 (24-04-2003):
1021 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1022 * fix samhain_hide for the O(1) scheduler used by RedHat:
1023 configure.ac, acconfig.h: check for next_task in struct task_struct
1024 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1025 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1026
10271.7.5 (15-04-2003):
1028 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1029 * manual: point out the bmaxdata problem on AIX in faq section
1030 * trustfile.c: don't check symlinks (permissions of directory count)
1031 * sh_schedule.c: fix problem with daylight saving switchover
1032 * sh_samhain.c: close all open fd's >2 before reading the conf file
1033 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1034 user
1035 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1036 * sh_forward.c: place timestamp code before select() timeout handler
1037 * fix incorrect class of timestamp messages (conflict with manual)
1038 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1039 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1040 not found
1041 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1042 address from System.map)
1043 * sh_err_syslog.c: fix for Solaris
1044 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1045
10461.7.4 (21-03-2003):
1047 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1048 * aclocal.ac: detect unsupported options
1049 * kern_check: add syscalls, skip unused syscalls
1050 * fix Manual (--enable.../--with... inconsistency)
1051 * add two HOWTOs (signed files, server/client)
1052 * moved manual into new subdirectory docs/
1053 * add admin scripts by S.Bailey/M.Redinger
1054 * option to have a version string in db file
1055
10561.7.3 (23-02-2003):
1057 * samhain-install.sh: use yule user key for signing on install
1058 * fix a bug in sh_err_console.c (attempted write to const char)
1059 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1060 * Makefile.in: make target 'trustfile' depend on config.h
1061 * configure.ac: don't use install_name before it is defined ...
1062 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1063 * samhain.c: make sure daemon cannot be forced into 'update' mode
1064 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1065
10661.7.2 (04-02-2003):
1067 * sh_kern.c: use sys_call_table address from System.map
1068 * fix for reserved SQL keyword 'group'
1069 * add AC_SYS_LARGEFILE to configure.ac
1070 * allow separate client-specific log files for server
1071 * sstrip.c: compile sstrip code only for i386
1072 * sh_unix.c: closeall: don't close trace file
1073 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1074 * samhain-install.sh.in: fix detection of LSB compliant systems
1075 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1076 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1077 (may block otherwise, for no good reason apparently ...)
1078 * samhain.spec.in: replace %configure with ./configure
1079 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1080 check whether we are in the middle of a free/malloc/realloc/memalign)
1081 * sh_unix.c: use new safe_logger() function to log from signal handler
1082 * sh_err_log.c: fix xml
1083 *
1084 * fix Makefile.in to exit non-zero on compile failure
1085 * database init: create index on log_host, entry_status
1086 * sh_suidchk.c: fix path building
1087 * sh_tiger0.c: read larger blocks
1088 * sh_hash.c: cast inode to UINT32
1089 * sh_tools.c: check that config/database files size fits in uint
1090 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1091 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1092 * profiles/redhat_i386/bootscript: add # description field
1093 * deploy.sh.in: set owner + permissions for files in yule_filedir
1094 * profiles/debianlinux_i386: fix bootscript
1095 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1096 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1097 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1098 * sh_err_syslog.c: split long messages rather than truncating
1099 * sh_error.c: allocate msg to fix truncation limit
1100 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1101 filedescriptors may exceed FOPEN_MAX, causing problems in
1102 sl_open_file)
1103 * sh_err_console.c: avoid stdio
1104 * trustfile: dirz: make swp[] static
1105 * slib.c: speed up sl_strlcat
1106 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1107 * remove some unused code
1108 * slib.c: support long long int in the snprintf replacement
1109 * configure.ac: new configure macro to check whether sa_sigaction works
1110 * Makefile.in: make sstrip, encode dependent on config.h
1111
11121.7.1a (08-01-2003):
1113 * fix a syntax error in samhain-install.sh.in
1114
11151.7.1 (07-01-2003):
1116 * search runlevel scripts in ./init or ./
1117 * handle all distro-specific Linux runlevel script issues
1118 within a single script
1119 * support install-boot on Yellow Dog Linux and Slackware
1120 * samhain-install.sh: fix a bug for unknown Linux
1121 ('"' not closed, DVER not set)
1122 * samhain-install.sh: check for /etc/yellowdog-release
1123 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1124 * fix debian.rules.in (disable sstrip)
1125 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1126 * check for zlib if mysql is used
1127 * workaround for NetBSD bug with libresolve
1128 * fixed problems with spec files
1129
11301.7.0 (22-12-2002):
1131 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1132 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1133 * runlevel scripts: remove pid file after stop
1134 * make the data directory read-only for the daemon
1135 * treat 'localhost' specially in MX resolver
1136 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1137 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1138 * slib.c: make sl_get_euid et al. behave well if uids not stored
1139 * trustfile.c: use euid = uid(SH_IDENT) if server
1140 * sh_mail.c: include an MX resolver
1141 * Makefile.in: install-user routine for user installation
1142 * have yule drop root
1143 * sh_tools.c: open_temp use logdir if server
1144 * unified options for runlevel script
1145 * HP-UX, IRIX runlevel scripts
1146 * AIX inittab entry
1147
11481.6.6 (13-12-2002):
1149 * configure.ac: solaris cc -O2 -> -xO2
1150 * sstrip.c: avoid alpha architecture
1151 * profiles/solaris/configopts: no --enable-static
1152 * sh_forward.c: sh_forward_req_file: copy argument to local array
1153
11541.6.5 (04-12-2002):
1155 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1156 * sh_unix.c: do not assume that environ is sane
1157 * exit handler: write </trail>
1158 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1159 * FreeBSD rc script does not blindly accept content of pid file
1160 * configure.ac: allow 'localhost' for log server
1161 * sh_calls.c: retry_connect: ntohs (port)
1162 * testrun_2[abc].sh: --with-logserver=localhost for client
1163
11641.6.4 (12-11-2002):
1165 * sh_tools.c: fix error when escaping '=<'
1166 * fix the 'make srpm' target
1167 * deploy.sh.in: avoid that client is named 'yule'
1168 * define memset to sl_memset
1169 * fix type cast of uid_t, gid_t
1170
11711.6.3 (31-10-2002):
1172 * fix options for Sun/Solaris native compiler
1173 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1174 * test sstrip on freebsd
1175 * default config file for freebsd
1176 * make target to build .deb packages
1177 * sh_readconf.c: fix bug in error message
1178 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1179 * samhain-install.sh.in: don't remove config file by default
1180 * samhain-install.sh.in: support complete de-installation
1181 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1182 * samhain-install.sh.in: check more paths
1183 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1184 * sh_calls.c: save error message in retry_lstat()
1185
11861.6.2 (04-10-2002):
1187 * make target to build rpms
1188 * update samhain.spec.in, samhain.startRedHat
1189 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1190 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1191 * mv configure.in to configure.ac to benefit from autoconf wrapper
1192 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1193 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1194 * sh_schedule.c, samhain.c, sh_suidchk.c:
1195 scheduler may accept multiple schedules
1196
11971.6.1 (04-09-2002):
1198 * sh_schedule.c: bugfix (executes only after first day)
1199 * rm obsolete WITH_TRACE stuff
1200 * new dlog() function for debug logging
1201 * some more descriptive error messages
1202
12031.6.0 (27-08-2002):
1204 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1205 * sh_error.c: fix escape mode when logging to database
1206 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1207 * sh_tools.c: change escape mode for server-received data
1208 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1209 * configure.in: fix localstatedir if --prefix=USR
1210 * sh_hash.c: snprintf() -> sl_snprintf()
1211
12121.5.5 (07-08-2002):
1213 * sh_err_log.c: fix incorrect xml syntax for client messages
1214 logged by server
1215 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1216 * sh_files.c: introduce file_class_next
1217 this fixes the problem that a policy for the directory
1218 inode erroneously becomes a policy for the directory itself.
1219
12201.5.4 (17-07-2002):
1221 * sh_hash.c: fix buffer overflow with (micro-)stealth
1222 * sh_database.c: set path[] 1024 -> 12288
1223 * sh_database.c: set query[] 2048 -> 16383
1224 * sh_database.c: set values[] 1024 -> 16383
1225 * sh_forward.c: larger limit for message size (16 kB)
1226 * trustfile.c: set MAXFILENAME 2048 -> 4096
1227 * fixed a bug in the handling of filenames with embedded newlines
1228 * sh_files.c: fix missing sh_util_safe_name() in debug output
1229 * --with-sender can specify a full address
1230 * fix xml log in a backwards compatible way
1231
12321.5.3 (03-07-2002):
1233 * fix combination of stealth and sql logging
1234 * fix some more places where invalid UIDs/GIDs trigger errors
1235
12361.5.2 (01-07-2002):
1237 * include solaris config file from (sean [at] boran d.o.t com)
1238 * test for files/dirz defined twice in the configuration file
1239 * option to disable reverse lookup on outbound connections
1240 * option to use socket peer as client name (with name resolving)
1241 * sh_html.c: fix an HTML bug (twice </head><body>)
1242 * sh_suidchk.c: fix warning on AIX b/o dirname()
1243 * allow logging server -> syslog if yule is NOT configured to
1244 receive syslog messages
1245 * define PRIi64 to "lld" if undefined
1246 * invalid UIDs: use gid/uid as name, error level SeverityNames
1247 * minor fixes for connect_port
1248 * sh_hash.c: flush output of db listing before _exit()
1249 * configure.in: fix incorrect default ${install_name} for server
1250 * configure.in: try harder to find mysql.h / libpq-fe.h
1251 * sh_files.c: sh_files_checkdir:
1252 closedir() early to not exhaust OPEN_MAX
1253
12541.5.1a (30-05-2002):
1255 * fix missing LSB init script
1256
12571.5.1 (27-05-2002):
1258 * fix '-t update' option
1259
12601.5.0a (23-05-2002):
1261 * fix configure.in
1262
12631.5.0 (22-05-2002):
1264 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1265 * similar fix for bsd nosuid
1266 * speed up -t update
1267 * convert manual to DocBook, distribute html and ps
1268 * fix some more problems with configure.in, Makefile.in
1269 * fix testsuite, add tests for udp, mysql
1270 * MSG_TCP_MSG: host -> remote_host
1271 * convert to autoconf 2.53
1272 * make c_bits.sh exit with status 0
1273 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1274 to avoid dependency tracking problems
1275 * samhain.c remove *YULE* #ifdefs
1276 * acconfig.h remove *YULE* #undefs
1277 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1278 * configure.in: add checks for correct user input
1279 * Makefile.in: add automatic dependency tracking
1280 * depend-gen: tool to figure out dependencies
1281 * chkconfig comments in redhat start scripts
1282
12831.4.8:
1284 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1285 * configure.in, Makefile.in: fix an error in the configfile
1286 definition with REQ_FROM_SERVER
1287 * sh_err_console, sh_err_log: avoid recurrent failure messages
1288 * timeout on read from files (/proc)
1289 * fix errrors with setjmp/longjmp/alarm
1290 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1291 * check gpg signature for files downloaded from server, add a
1292 regression test
1293 * fix chown in solaris bootscript
1294 * provide second scheduler for file check
1295 * provide scheduler for file check
1296 * provide scheduler for SUID check
1297
12981.4.7 (08-04-2002):
1299 * make daemon control LSB-compliant (arguments, exit status)
1300 * set log_ref = 0 for server messages
1301 * boolean option SetDBServerTstamp to disable entering server
1302 timestamps for received client messages into database
1303 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1304 * fix logrotate script in manual (reported by Scott Worthington)
1305 * don't strip numerical IP addresses
1306 * check item->status_now != CLT_TOOLONG in client_time_check()
1307 * set log_host to client in db client message
1308
13091.4.6a (20-03-2002):
1310 * define prefix in deploy.sh
1311
13121.4.6 (19-03-2002):
1313 * modify samhain_hide.c to hide processes on new Linux kernels
1314 * better error diagnostics in kern_head.c
1315 * fix compile error in all_items ()
1316 * check length of install-name in enable-khide (max is 15)
1317 * define exec_prefix in deploy.sh.in
1318 * make configure a bit more cross-compiler friendly
1319
13201.4.5 (07-03-2002):
1321 * Make sure missing file is reported even if ptr->reported == S_TRUE
1322 because the file has been added.
1323 * propagate 'reported' flag from sh_files_checkdir() into file list
1324 * close checkfd in sh_gpg_check_file_sign()
1325 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1326 * use sh.srvcons.name in dbg() to get debugging info from daemon
1327 * option to log file timestamps with localtime instead of GMT
1328 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1329 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1330 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1331 to make sure re-disappearing will get reported
1332 * new function sh_hash_set_missing() to remove file record
1333 without (duplicate) 'missing' message
1334 * make sure all items are reported for added files
1335 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1336 * clarify in the documentation which gpg options to use for signing
1337
13381.4.4 (11-02-2002):
1339 * check that parent process has exited before writing PID file
1340 * promote MGG_W_CHDIR to SH_ERR_ERR
1341 * add error message to sh_unix_testlock
1342 * fix missing _() macro in sh_aud_set_functions
1343
13441.4.3 (05-02-2002):
1345 * don't check attributes for symlinks (may cause device access)
1346 * add USE mysql; USE samhain; to samhain.mysql.init
1347 * point out the MessageHeader/mysql problem in manual
1348 * add -lz to LIBS for mysql
1349 * strip after install, avoid double strip
1350
13511.4.2 (27-01-2002):
1352 * support for EGD
1353 * fix some more problems with install-deploy / deploy.sh
1354 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1355 * fixed the 'external logging' test (init rather than none in rc file)
1356
13571.4.1:
1358 * SuSE: include run level 4+5
1359 * install location of hiding kernel modules changed - some insmod
1360 variants do not test for /lib/modules/$(uname -r)/module_name.o
1361 * new make targets 'install-deploy', 'uninstall-deploy'
1362 * fixed make targets 'deploydir', 'deploydirfast'
1363 * bail on unsupported CL option in deploy.sh
1364 * fix various bugs in deploy.sh
1365
13661.4.0 (16-01-2002):
1367 * fixed missing 'dirname' on Mac OS X
1368 * fixed && tested for/with postgres
1369 * 'user=' -> 'userid=' (reserved word in sql)
1370 * fix the endianess + size of file database; this changes db format
1371 for any non-Linux OS
1372 * --enable-old-format for old (V1.3) database format
1373 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1374 * sh_hash: list numeric + char data to allow file db update on
1375 server side
1376 * sh_database: modify handling of integer (long) data
1377 * sh_database: datetime in database
1378 * sh_database: hash field in database
1379 * sh_database: rewrite database insert string construction
1380 [use INSERT INTO log (fields) VALUES (values);]
1381 * makefile suse 7.x runlevel entries
1382
13831.3.7 (06-01-2002):
1384 * fix incorrect escape in sh_tools_safe_name
1385 * fix sh_error_handle (4. argument) in sh_extern.c
1386
13871.3.6c:
1388 * fix segfault in sh_database (mysql logging) on solaris
1389
13901.3.6b (03-01-2002):
1391 * fix syntax error ('==') in Makefile.in
1392 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1393 * fix sh_kern.c (redeclaration of 'j')
1394
13951.3.6 (03-01-2002):
1396 * sh_kern.c: check integrity of int 80h vector
1397 (SucKIT rootkit - Phrack 58)
1398 * make sure childs in sh_kern are wait()'ed for
1399 * provide start/stop/restart/reload/status interface
1400 * fix a potential segfault (dereferenced NULL pointer) in the server
1401 * use sh_util_flagval for sh_unix_setdaemon
1402 * documentation for logging to SQL database
1403 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1404 * fix trustfile.c to ignore invalid users
1405 * separate 'make install-samhain' and 'make install-yule'
1406 * separate default log/pid/config files for server/client
1407 - less problems running server and client on same host
1408 * rewrite deploy.sh(.in):
1409 - don't use (make|install) if deploying
1410 - use command line options
1411 - better integrate into server environment
1412 - write install db
1413 * always write a pidfile if daemon
1414 * don't use server's config file as fallback for downloading client
1415 * don't overwrite config file when doing 'make install'
1416
14171.3.5 (28-12-2001):
1418 * fix --enable-message-queue for newer glibc versions
1419 * log to SQL database: implemented, but undocumented yet,
1420 needs to be tested further
1421 * xml: escape received syslog messages
1422 * xml: rename 'time' to 'tstamp'
1423 * make targets: make [un]install-[boot-]yule
1424 (for server-only installation)
1425 * fix samhain_hide.c for 2.4 kernel
1426 * fix sh_kern for updated samhain_hide.c
1427 * new option -j to just list the logfile
1428 * sh_getopt.c: recognize -Dt check for -D -t check
1429 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1430
14311.3.4 (12-12-2001):
1432 * sh_suidchk.c: option to limit files per second
1433 * sh_unix.c: option to limit (kilo)bytes per second
1434 * sh_hash.c: fix potential problem with '\n' in filename
1435 (not backward compatible if there are filenames with '=')
1436
14371.3.3 (03-12-2001):
1438 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1439 option SetNiceLevel to set scheduling priority
1440 * sh_hash.c: bugfix for database listing on Solaris
1441 * taus_seed: bugfix for emergency backup rng seed
1442 * sh_util_safe_name: fix for XML
1443 * sh_utmp_set_login_activate: use sh_util_flagval
1444 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1445 * more backtrace macros
1446 * sh_util_flagval: fix bug to recognize 1/0
1447 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1448 * rm stray debug fprintf in sh_srp.c
1449
14501.3.2 (27-11-2001):
1451 * sh_hash.c: fix an error introduced in 1.3.1
1452 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1453
14541.3.1 (25-11-2001):
1455 * slib.c: get backtrace with --enable-debug
1456 * sh_unix.c: allow core dumps when --enable-debug
1457 * configure.in: fix default message queue permissions
1458 * sh_suidchk.c: automatically include suid/sgid files in database
1459 * sh_suidchk.c: check all suid/sgid files
1460 * sh_hash.c: don't insert duplicates when reading the database
1461 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1462 * sh_unix.c: don't require /dev/random to be non-world-writeable
1463 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1464 * client: fix segfault on Solaris if path_conf == NULL
1465 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1466
14671.3.0 (31-10-2001):
1468 * support compiling with GNU gmp library
1469 * set 3 sec timer on client_time_check to avoid excessive (and
1470 unnecessary) calls under heavy load
1471 * replace sl_strlen with a macro
1472 * store client_t structure in AVL tree
1473 * database format incompatible with previous format, up the magic#
1474 * sh_html.c: cache entry template for speedup
1475 * slib.c: reset islong(double) in sl_printf_count
1476 * sh_hash.c: report on rdev change
1477 * sh_hash.c: print size in 64 bit
1478 * sh_hash.c: save in absolute size types
1479 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1480
14811.2.10:
1482 * update MANUAL
1483 * sh_unix.c: tiger_hash -> tiger_generic_hash
1484 * sh_readcon.c: DigestAlgo option
1485 * sh_tiger0.c: add MD5 and SHA1
1486 * sh_unix.c: fix minor problem with win2k/cygwin
1487
14881.2.9 (17-10-2001):
1489 * fix problem with entry template/empty hostname
1490 * fix MASK_USER_ (MTM -> ATM)
1491 * typo fixed in configure.in (${install_name} -> {install_name})
1492 * bugfix group_old -> size_old in XML code
1493 * skip armor header in signed files
1494
14951.2.8 (29-09-2001):
1496 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1497 obscure compiler warning
1498 * Mac OS X: fix test scripts
1499 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1500 * implement deadtime in syslog recv code to protect against flooding
1501 * sh_err_log: sl_close(fd) if lock|forward fails
1502 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1503 * add policies User0, User1
1504 * fix compile problem (FreeBSD) in sh_suidchk.c
1505 * macro to check for debugger breakpoints (linux/i386)
1506 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1507 * option to listen on 514/udp for syslog, drop root
1508 irrevocably if compiled thus
1509 * use (check_mask & MODI_ATM) to decide whether to reset utime
1510 * reset the policy masks on sighup
1511 * option to write XML log messages
1512 * cleanup of message catalog
1513 * modified error messages for BADCONN
1514 * error messages for Rijndael
1515 * block recursive error messages within sh_error_handler()
1516 - would hang the machine ... -
1517
15181.2.7:
1519 * sh_files, sh_utils: check top level directory
1520 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1521 for reading from /dev/kmem
1522 * include /boot in default samhainrc
1523 * change source distribution signing/packaging system
1524 * Makefile, README, MANUAL: adhere to file system standard,
1525 document new locations
1526 * fix a bug in samhain_hide.c
1527
15281.2.6:
1529 * reset list of trusted users before config file re-read
1530 * TrustedUser=... can be a list
1531 * fix severity for files missing from IgnoreAll
1532
15331.2.5:
1534 * include example_pager.pl, example_sms.pl scripts
1535 * explain paging/sms setup in docs
1536 * allow manual exclusion of a directory in suidcheck
1537 * automatically track all file changes
1538 * remove missing files from in-memory database
1539 * add $(KERN) to DEPLOYFILES
1540
15411.2.4:
1542 * log IP address for login/logout events, if supported by the OS
1543 * release block in globerr (callback)
1544
1545-------------
1546
15471.2.3:
1548 * fix problem with reading stealth configuration
1549 * fix a few formats in sh_cat.c
1550 * always use strncmp for file system type check in sh_suidchk.c
1551 (trailing 'fs' may be system specific for some types)
1552 * no bare LF in messages (RFC 2822)
1553 * no lines longer than 998 chars (RFC 2822)
1554 * fix error in testrc_1
1555
15561.2.2:
1557 * make tmp file directory a compile time option
1558 * fix minor bugs in tmp file allocator (potential memory leak,
1559 double slash if root directory)
1560 * obsolete testpipe script removed
1561
15621.2.1:
1563 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1564 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1565 * removed a debug fprintf()
1566
15671.2.0:
1568 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1569 for help in tracking down this one)
1570 * module to check the file system for SUID/SGID files
1571
15721.1.16 (never released):
1573 * fix the recursion depth -1 option as described in the manual
1574 * optional database reload on SIGHUP
1575 * fix a race condition when checking that /dev/random is a charakter
1576 device
1577 * redirect stderr to /dev/null for c_random
1578 (AIX may segfault in netstat...)
1579 * check whether /dev/random is a charakter device in c_random.sh
1580 (we know at least one sysadmin who has set up a fake /dev/random ...)
1581 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1582 Unices (notably Solaris) don't like it
1583 * init ptr = NULL in my_malloc (compiler warning)
1584 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1585 * make the bitmask for tests a static variable
1586 * make (database/logfile/lockfile) path configurable
1587 (to run multiple instances of samhain from an NFS share - on the
1588 wishlist of J. Patton)
1589
15901.1.15 (never released):
1591 * fix minor error in testcompile.sh (rm test_log only at start)
1592 * return from subroutines on sig_terminate == 1
1593 (faster exit on SIGTERM)
1594 * fix re-configuration of addresses
1595 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1596 * SysV message queue as compile option
1597 * config file option to set console device
1598 * removed the pre 1.1.9 code bloat
1599 * don't print the LOGKEY to the console
1600
16011.1.14:
1602 * fix an error in the setup consistency check
1603 * make target to uninstall runtime files
1604 * trustfile.c: check return code of readlink(), fix off-by-one error
1605 * sh_files.c: fix placement of terminator after readlink() call
1606 * sh_files.c: fix a missing set_suid()/unset_suid()
1607 - suid should work, but is not recommended -
1608 * more debug statements in c/s code
1609 * avoid re-entry in sh_unix_sigexit
1610 * put a block around free() and malloc() in wrapper functions
1611 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1612 - i.e. avoid corrupting the heap from a signal handler -
1613
16141.1.13:
1615 * optimized the size of the configure script somewhat
1616 * modify the compile and hash test scripts
1617 * read '\0's in sh_unix_getline
1618 * exponential schedule for connection attempts
1619 * make stealth working properly with signed files
1620 - config file should be signed now before embedding in picture -
1621 * fix a race in using signed files
1622 * updated err messages for PWNULL, GRNULL
1623 * add missing shell script for test 11
1624 * add mandatory source file/line info with -p debug
1625 * add mandatory source line info with BADCONN
1626 * fix a latex error in the manual
1627
16281.1.12:
1629 * debug output to console if compiled with --enable-debug and
1630 running as daemon
1631 * make reportonlyonce=true the default
1632 * make sure state changes of a file are always reported, even
1633 with reportonlyonce=true
1634 * Linux kernel modules (samhain_hide, samhain_erase)
1635 * fixed incorrect return value of sh_util_flagval
1636 * fixed an error in sh_files.c: happens with -t init and first
1637 file that is checked does not exist
1638 * revised install/uninstall targets in the Makefile
1639 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1640 * more diagnostic error messages in sh_gpg.c
1641 * more diagnostic error messages in sh_mail.c
1642 * error in mail.c fixed
1643 (address -> address_list[i] for multiple recipients)
1644 * docs updated, better(?) explanation of signed files
1645 * skip over path in gpg checksum output
1646 * check client name against IP address and FQDN
1647 * fix for --disable-* in config file
1648 * fixed a server crash (MSG_TCP_OKMSG without arg)
1649 if the server is run with debug level output threshold
1650 * catch EAGAIN in sh_gpg.c pipe reader
1651 * fix the 'external logging' test to make it work on BSD
1652 * error message if no local path to init DB
1653 * check for i86/Solaris in configure (vsnprintf prototype)
1654 * make SRP the default
1655
16561.1.11:
1657 * make log file verification more convenient
1658 * fix problem with message classes in stealth mode
1659 * linux: do not try to read file attributes for devices
1660 * handle the root directory correctly (avoid "//" in listing)
1661 * fix problems with blockin on FIFOs/char dev
1662 pointed out by I. Rogalsky (rog@iis.fhg.de)
1663 - open in nonblocking mode for read, then set to blocking
1664 - open file only if regular
1665 * fix alignment in memory profiler
1666
16671.1.10:
1668 * minor code cleanup
1669 * fix an error in trustfile.c (handling of empty/incomplete
1670 group entries in /etc/group, bug report by A. Capriotti )
1671
16721.1.9:
1673 * compatibility option for old behaviour (plain hash instead
1674 of HMAC, ECB instead of CBC mode)
1675 * use CBC rather than ECB mode for encryption
1676 * use HMAC-TIGER for message authentication codes
1677 * handle NULL data in sh_tiger_hash
1678 * option to set syslog facility (default is LOG_AUTHPRIV)
1679 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1680 * fix minor output error with stealth option
1681 * option not to log names of config/database files on startup
1682
16831.1.8:
1684 * fix error in syslog routine
1685 * fix missing 'test' in configure.in
1686 * fix error in replace_tab() in sh_html.c
1687 * fix minor memory leak in sh_util_regcmp()
1688
16891.1.7:
1690 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1691 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1692 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1693 * fix for Alpha: format string in sh_tiger0.sh
1694 * on Linux, now compiles cleanly with
1695 -Wall -W -Wstrict-prototypes -Wcast-align
1696 * fix problem with recursion depth
1697 (pointed out by Vic <hvicha@mail.ru>)
1698 * #include "sh_tools.h" in sh_unix.c and fix the
1699 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1700 * place read_port(), MSG_TCP_NETRP outside ifdefs
1701 * close fd/zero skey before execve
1702 * verify client name against socket peer
1703 * ... with configureable error priority
1704 * use strcmp() rather than strncmp() in search_register()
1705 * fix race between lstat() and open() for checksum
1706 (reported by dynamo <dynamo@ime.net>,
1707 JJohnson <JJohnson@penguincomputing.com>)
1708 * enable globbing for filenames
1709 * fix Solaris problem: siginfo_t may be NULL
1710 * fix missing SL_EBADGID in tf_trust_check
1711 * test case for external scripts, fix flushing pipe
1712 * fix a typo in sh_ext_type
1713 * do an fdexec w/checksum on Linux if calling external program
1714 * even safer tmp file creation
1715 * allow db update
1716 * fix compile options for --enable-debug
1717 * fixed a spelling error in the output
1718 * test program for full CS support (config/database download)
1719 * tell which file is searched for cs download
1720
17211.1.6:
1722 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1723
17241.1.5:
1725 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1726 * use gettimeofday as last resort
17271.1.4:
1728 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1729 to (char *)
1730 * configure: add static link flags for some more os (from tar)
1731 * don't strip twice (some stupid systems abort)
1732 * fix for reading from /dev/random on non-Linux systems (untested)
1733 * sh_mail.c: end all message lines with \r\n
1734 * stealth: ignore \r, \"
1735 * take out tracing from --enable-debug (presently useless anyway)
1736 * fix some remaining cleartext with debug && stealth combined
1737 * fixed a small memory leak in sh_err_log.c
1738
17391.1.3:
1740 * fixed circular logic in taus_seed() (fallback method only)
1741 * fix for missing _SC_OPEN_MAX (runaway close())
1742
17431.1.2:
1744 * implement message classes
1745 * let server recognize client message severity and class
1746 * secondary log server
1747 * keep database in memory (allows to close file
1748 if retrieved from server)
1749 * encrypt client/server communication
1750
17511.1.1:
1752 * Compilation problems with native Solaris compiler fixed
1753 * fill in euid/ruid variable
1754 * manual.pdf --> MANUAL.pdf
1755 * debug sh_util_formatted()
1756 * http refresh 120sec for server stat page
1757 * trace/debug options
1758 * fixed problem with utmp.c options
1759 * fixed problem with sh_mail_setaddress
1760 * option for custom message header
1761 * fixed problem in compdata
1762 * fixed problem in mail verification
1763 * remove eventual trailing '/' in file names
1764 * fixed problem with report string for modified files
1765 * option to report in full detail
1766
17671.1.0:
1768 * Move error messages to catalog
1769 * Make error message format more uniform
1770 * Wrap sytem calls that could be interrupted by signals
1771 * Warn on append to database
1772 * Option for full details on mod. files
1773 * Option to report only once on mod. files
1774 * Generally speaking, major modifications with potential new bugs
1775
17760.9.5:
1777 * sh_hash.c: fixed erroneous checksum for config file
1778 * sh_html.c: fixed erroneous timestamp (last)
1779 * sh_tools.c: fixed connect_port (set port for cached address)
1780 * sh_srp.c: fix for '00' (='\0') in pw
1781 (last two fixes by Andreas Piesk)
1782
17830.9.4:
1784 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1785 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1786 * 'empty directory' WARN -> INFO
1787
17880.9.3:
1789 * FreeBSD fixes:
1790 - c_random.sh: make sure /dev/random provides something
1791 rather than nothing
1792 - check for <netinet/in.h> and include it
1793 - include <sys/types.h> early
1794 - sh_utmp.c: fixed an occurence of ut_user
1795 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1796 - sh_forward.c: EBADMSG -> ENOMSG
1797 * sh_unix.c: check return value of gethostbyname
1798 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1799 more than 30 sec
1800 * ... and fix the timestamp format ...
1801
18020.9.2:
1803 * ISO 8601 timestamps
1804 * Bugfix in sh_utmp (timestring overwrite)
1805 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1806 * check for Linux capabilities bug when dropping root
1807 * include README for gcc compiler bug (pointed out by A. Piesk)
1808 * explicitely set -fno-strength-reduce with gcc
1809 * fixed ignoring missing files with the IgnoreAll policy
1810
18110.9.1:
1812 * more ext2flags (breaks backward database compatibility on Linux)
1813 * IgnoreAll policy modified - missing/added files reported with
1814 SeverityIgnoreAll (to handle files that may or may not be present)
1815 * Check all files, not only regular ones
1816 (bug in sh_files, originally introduced because checksum of
1817 regular files only is computed)
1818
18190.9:
1820 * use O_NOATIME if supported
1821 * --with-nocl takes argument (PW to re-enable CL parsing)
1822 * no daemon mode if initializing database
1823 * fixed segfault in yule with 'unknown file type' request
1824 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1825 * server uses last registry entry for any given client now
1826 * deploy.sh script to deploy clients to remote hosts
1827 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1828 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1829 * external logging scripts/programs
1830 * trustfile.c: define STICKY on Linux
1831 * reset signal mask when initializing
1832 * EINTR_RETRY wrapper
1833 * slib: sl_read, sl_write EINTR update
1834 * use sstrip when installing
1835 * more compact database format (breaks backward database compatibility)
1836 * larger download packets
1837 * TcpFlags unsigned char
1838 * cast to (char *) head in write_port
1839 * m(un)lock cast to (char *)
1840 * (1 << 31) --> (1UL << 31)
1841 * support e2fs attributes on Linux
1842 * fixes for AIX and Solaris native compilers
1843 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1844
18450.8.1:
1846 * fixed 'is_numeric()' return value
1847
18480.8:
1849 * added option for static compilation
1850 * added option for stealth with non-hidden config file
1851 * added option for disabling command line parsing
1852 * all options can be set in the configuration file now
1853 * stealth: xor strings in database file
1854 * fixed bug in mailer code ([] in HELO)
1855 * print timestamp when asking for key
1856 * 'micro' stealth mode (no hidden configuration file)
1857 * simplified slib
1858 * int->long for uids/gids in trustfile
1859 * moved mailkey from data to code
1860 * shell script for entropy (stronger default key)
1861 * general code cleanup
1862 * better error checking in client/server code
1863 * detect out-of-sync messages
1864 * check state across protocol passes in server
1865 * make sure authentication is mutual
1866 * file download to client
1867 * reserve six file descriptors in server
1868 * mlock queue buffer if LOG_KEY
1869 * improved robustness in bignum (don't fail on free())
1870 * per-directory recursion depths
1871 * RFC821 compliance: empty line at end of header, To field, Date field
1872 * RFC821 compliance: make e-mail transfer relieable
1873 * fix detection of hardlink changes
1874 * checksum verification for calling gpg/pgp
1875 * CL option '-S' not required for server-only binary
1876 * eliminate CL options that may leak privileged information
1877 if the program is SUID
1878 * skip leading white space in configuration file
1879 * allow nested conditionals in configuration file
1880 * allow whitespace before and after '=' in configuration file
1881 * don't leak file descriptors to child processes
1882 * make message transfer relieable
1883 * always report error on abnormal termination of connection
1884
18850.7:
1886 * support for alpha machines
1887 * stop TCP logging after exit message
1888 * limit connections in server (DoS attacks)
1889 * move string handling to slib
1890 * move file handling to slib
1891 * timestring without space
1892 * changed report format
1893 * SUID bugfix - use euid when checking logfile ownership
1894 * SUID bugfix - get root for lstat()
1895 * SUID bugfix - get root for opendir()
1896 * store number of hardlinks
1897 * send no message if polling empty queue
1898 * include tiger 64-bit implementation (portability)
1899 * codes for error conditions
1900 * mail check: handle multiple, overlapping audit trails
1901 * security fix: no append to database if SUID
1902 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1903 * read command line before config file
1904 * PGP signing of config/database files
1905 * checksum of config file reported
1906 * checking for attributes only
1907
19080.6:
1909 * more syslogish priority specification
1910 * fixed segfault in sh_mem_check, apparently this was also
1911 the reason for the segfault in atexit()
1912 * allow for compilation with SRP authentication
1913 * fixed tiger checksum computation
1914 * fixed broken logfile verification for second and further audit trails
1915 * test program added
1916 * documentation improved
1917 * sh_forward_make_client: bug fixed in[8]->in[i]
1918 * sh_error.h: fixed missing #include <errno.h>
1919 * configure.in: fixed missing strerror() test
1920 * sh_utmp.c: check logins/logouts
1921 * check for missing files
1922 * only reset access time if necessary
1923 * O_EXCL in open()
1924 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1925 * use trustfile() to determine whether logfile dir is trustworthy
1926 * strip head instead of tail for numerical address
1927 * store messages in fifo during log server outage
1928 * re-init session key after server outage
1929
19300.5 (21-12-1999):
1931 * added option for mail relay server
1932 * own popen() implementation in sh_entropy() (portability)
1933 * fixed error in sh_util_basename() (returned NULL for base == "/")
1934 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1935 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1936 * use TIGER for 32-byte compilers (portability)
1937 * fixed hash function (do not include stdlib.h)
1938 * flush buffer before write in mailer code (IBM AIX 4.1)
1939 * make mailer code non-forking
1940 * cast argument of is...() to int (portability)
1941 * return() after _exit() for braindead compilers (portability)
1942 * optionally use inet_addr (portability)
1943 * check for broken mlock() (HP-UX 10.20)
1944 * minor code cleanups
1945 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1946 * fixed a buffer overflow in the error printing routine
1947 * fixed a buffer overflow in sh_util_safe_name ()
1948 * implement SRP session key exchange
1949 * implement client/server facility
1950 * implement @host/@end construct in configuration file
1951 * preferably use uname(), and do gethostbyname() for FQDN
1952 * make vernam cipher base numeric
1953 * make OnlyStderr private in sh_error
1954 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1955 * check for libsocket (portability)
1956 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1957 * eliminate superfluous /proc test
1958 * some unreachable code removed
1959 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1960 * check for setresuid() if no seteuid() (HP-UX 10.20)
1961
19620.4 (09-11-1999):
1963 * make sure output from /dev/random has no NULL's
1964 * one-time pad encryption for emailed keys
1965 (better than nothing ...)
1966
19670.3 (04-11-1999):
1968 * logfile readable for group
1969 * verify signatures for any file
1970 * signature block in tarball
1971 * use select() in time server routine
1972 * better protection for session keys (mlock)
1973
19740.2:
1975 * fixed incorrect man page
1976 * fixed incorrect example rc file
1977 * recursive error logging should work now
1978
19790.1:
1980 * initial release -- on Samhain 1999, of course
1981
1982development start:
1983 * probably 29-06-1999
1984
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