source: trunk/docs/Changelog@ 222

Last change on this file since 222 was 221, checked in by katerina, 16 years ago

Fix MacOS X problems (ticket #148).

File size: 84.4 KB
Line 
12.5.3:
2 * disable dnmalloc on MacOS X, doesn't work properly
3 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
4 by David)
5 * Fix problem in standalone trustfile, does not work correctly on
6 group-writeable files (reported by David).
7 * Option SetThrottle to throttle throughput for db download
8 * Option SetConnectionTimeout to configure the client connection
9 timeout configurable
10 * Provide getrpcbynumber, getservbyname implementations
11 to avoid dependencies with static linkage
12 * Fix missing sh.host.(system|release|machine) on FreeBSD,
13 reported by D.Lowry
14 * New option SetMailPort to allow setting of SMTP port (patch
15 by lucas sizzo org)
16 * allow POSIX regexes for filters
17 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
18 * rewrite mail subsystem to allow individual filtering
19 for recipients
20 * allow shell expansion for values of config file options
21 * allow list as value for option PortCheckInterface
22 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
23 * lock baseline database upon writing
24
252.5.2b (29-01-2009):
26 * turn warnings into errors in the compile test suite
27 * fix missing define in sh_portcheck.c to eliminate compiler warning
28 (reported by joerg)
29
302.5.2a (26-01-2009):
31 * fix problem building deb package (bit rot; reported by joerg)
32
332.5.2 (22-01-2009):
34 * samhain.c: report module failure with positive offset
35 * sh_database.c: parse numerical fields into ulong
36 * fix regression test script for postgresql
37 * fix regression test script for SELinux/ACL test
38 * fix reporting of user for open ports to prelude
39 * report process pid for open ports
40 * replace _exit() by raise(SIGKILL) b/o pthread problem
41 * new option LooseDirCheck ([false]/true), request by
42 Alexander
43 * improved help output of samhain_stealth (as suggested
44 by Michael Athanasiou)
45 * new option ProcessCheckIsOpenVZ ([false]/true)
46
472.5.1 (07-12-2008):
48 * workaround for freebsd7 amd64 lossage (compiler toolchain,
49 no mmap to 32bit address space)
50 * samhain-install.sh: check for presence of stealth_template.ps
51 before trying to create it
52 * use -Wno-empty-body if supported to suppress warnings about
53 glibc pthread_cleanup_pop implementation
54 * fix text relocations for i386 in src/sh_tiger1.s
55 * implement server->client SCAN command to initiate file check
56 * implement @if / @else conditionals with more tests in config file
57 * new option SetDropCache to drop checksummed files from cache
58 * report process/user for open ports on FreeBSD (code
59 lifted from FreeBSD sockstat.c)
60 * fix for config reload issue with stealth mode (reported by
61 siim)
62 * add -fstack-protector flags to LDFLAGS
63 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
64 * cygwin fix: make trust check in samhain-install.sh return zero
65 * improved diagnostics for file read errors
66 * fixed script permissions (754 -> 755), reported by Christoph
67 * constness patch by Joe MacDonald
68 * GnuPG key ID patch by Jim Dutton
69 * sh_kern.c: more error checking for reads from kernel
70
712.5.0 (01-11-2008):
72 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
73 * fix improved error reporting for failed fstat in checksumming
74 * report process/user for open ports (Linux only currently)
75 * fix deadlock on exit in sh_hash_init()
76 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
77 * log monitoring support
78 * fixed constness in trustfile interface
79 * remove libprelude 0.8 support (obsolete)
80 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
81 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
82 reported by B. Podlipnik
83
842.4.6a (09-10-2008):
85 * fix compile problem on Fedora 9 (reported by pierpaolo),
86 'struct ucred' in sh_socket.c requires _GNU_SOURCE
87
882.4.6 (27-08-2008):
89 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
90 reported by jhamilton
91 * fix potential deadlock with dnmalloc upon fork()
92 * fix non-portable use of 'hostname -f' in regression test suite
93 (reported by Borut Podlipnik)
94
952.4.5a (18-08-2008):
96 * fix compile problem in dnmalloc.c (remove prototypes for
97 memset/memcpy), problem reported by Juergen Daubert
98
992.4.5 (07-08-2008):
100 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
101 bails out on a chmod on a dangling link
102 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
103 * use the UNO static checker
104 * compile as position independent executable (PIE)
105 * handle EINPROGRESS error (Windows/cygwin issue)
106 * make sure every function uses less than one page of stack
107 (proactive security against gap jumping, Gael Delalleau)
108 * use dnmalloc instead of system malloc
109 (proactive security against heap buffer overflows)
110 * fix dnmalloc bugs and portability problems
111 * check for compressBound, since older zlibs don't have it
112
1132.4.4 (30-04-2008):
114 * sh_database.c: fix maximum size of sql query string, maximum
115 size of strings in struct dbins_
116 * sh_hash.c: fix maximum size of message string
117 * fix typo in the base64 decoder
118 * fix 'make cutest' for parallel compiling
119 * fix compile warnings with -Wstrict-prototypes
120 * sh_static.c: override getgrgid, getpwuid for libacl
121 * fix more warnings about variables clobbered by 'longjmp'
122 or 'vfork' (due to library internal handling of mutexes)
123 * fix configure warning about unused datarootdir
124 * configure.ac: warn, but accept nonexistent tmp dir
125 (Problem reported by Brian)
126 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
127 sys/wait.h (compile problem reported by Reputation)
128 * syslog function tested ok with Syslog Fuzzer v0.1
129 by Jaime Blasco (c) 2008
130 * slib.c: call fflush when writing trace to file
131 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
132 reported by Irene Reed)
133 * fix unconditional removal of pid file in atexit handler (bug
134 reported by Brian)
135 * fix invalid free() in sh_unix_checksum_size()
136 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
137 ENODEV instead of EAGAIN, because fgetc does
138 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
139 reported by Roman R.
140 * fix buf that cause incomplete reporting of modified symlink if
141 symlink has changed and both old and new paths are >48 bytes
142 * fix bug that prevented mount check from running in one-shot mode
143 * enable mount check for openbsd
144 * fix processcheck default options and test script for openbsd
145 * option --list-file to list content of file (if saved)
146 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
147 insensitive (bug reported by Phil)
148 * fill content if MODI_TXT, zlib compress, base64 encode and add
149 as link_path in sh_unix.c; add to report in sh_hash.c
150 * testsuite: add test for gpg fingerprint option
151 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
152 add in testsuite
153
1542.4.3a (12-02-2008):
155 * fix compile error caused by open() with O_CREAT and no third argument
156 (reported by J.-S. Eon)
157
1582.4.3 (31-01-2008):
159 * sh_kern.c: don't require asm/segment.h for kernel check module
160 * use global var with pid of initial thread instead of getpid(),
161 since LinuxThreads returns different value in each thread (problem
162 reported by Steffen Mueller)
163 * sh_kern.c: no inode check for pci rom (creates spurious messages)
164 * slib.c: eliminate prototype for vsnprintf (compile problem reported
165 by eddy_cs)
166 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
167 (reported by Matthias Ehrmann)
168
1692.4.2 (17-01-2008):
170 * fix broken option --with-checksum (reported by halosfan),
171 regression test added
172 * change HP-UX default optimization to +O2 since +O3 breaks
173 cutest unit testing framework
174 * put result vector of rng in skey struct
175 * fix more compiler warnings, and a potential (compiler-dependent)
176 NULL dereference in the unix entropy collector
177 * fix some compiler warnings
178 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
179 of -fstack-protector
180 * always add PTHREAD_CFLAGS to LDFLAGS
181 * sh_tiger0.c: checksum functions return length of file hashed,
182 needed to fix GrowingLogfile bug (researched by
183 siim at p6drad dash teel dot net)
184 * sh_static.c: fix more 'label at end of compound statement'
185 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
186 * make sh_hash.c thread-safe
187 * remove plenty of tiny allocations
188 * improve sh_mem_dump
189 * modify port check to run as thread
190 * new option PortCheckSkip to skip ports
191 * fix unsetting of sh_thread_pause_flag (was too early)
192
1932.4.1a (28-11-2007):
194 * fix overwrite of ErrFlags (functionality bug)
195
1962.4.1 (26-11-2007):
197 * security fix: regression in the seeding routine for the PRNG
198 (detected by C. Mueller)
199 * regression test added for PRNG seeding routine
200 * fix problem with PCI ROM check (spurious messages about modified
201 timestamps, reported by S. Clormann)
202
2032.4.0a (08-11-2007):
204 * fix compile failure with --enable-static (reported by S. Clormann)
205 * fix potential deadlock if SIGHUP is received while suspended
206
2072.4.0 (01-11-2007):
208 * eliminate alarm() for I/O timeout (replaced by select)
209 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
210 rand_r, strtok_r if available
211 * protect readdir(), getpwent(), gethostname() with mutexes
212 (readdir_r considered harmful)
213 * make checksum/hash, entropy, rng functions reentrant
214 * use thread-specific conversion buffer for globber()
215 * fixed compile problems and problems with test suite
216 * modify login watch to run as thread
217 * modify process check to run as thread
218
2192.3.8 (03-10-2007):
220 * new option PortCheckIgnore = interface:portlist
221
2222.3.7 (13-09-2007):
223 * Makefile.in: fix 'make deb' target, wrong name of config file
224 written to debian/conffiles (reported by marc)
225 * configure.ac: fix incorrect order of with-prelude, enable-static
226 (libprelude test was always without -static)
227
2282.3.6 (06-09-2007):
229 * added yuleadmin.pl script contributed by Riccardo Murri
230 * fix compile error with -f-stack-protector on some systems (reported
231 by marc); we now check for libssp
232 * fix local DoS attack on BSD systems lacking getpeereid() (reported
233 by Rob Holland).
234 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
235 rejected passwords with exactly 14 chars (reported by Jerry Brown)
236 * introduce 'fflags' flag for suid files to detect new files already
237 found in regular file check (problem reported by J. Crutchfield);
238 also add regression test to ascertain that files in baseline
239 database are not quarantined erroneously
240 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
241 to allow for arbitrary module-specific store/lookup in db
242 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
243 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
244 port checking is used on same host as server (reported by kadafax)
245 * Install.sh: don't use --separate-output with non-checklist
246 widgets (problem discovered by D. Denton)
247 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
248
2492.3.5 (20-06-2007):
250 * sh_portcheck.c: try to tear down connections more gracefully
251 (request by S. Petersen)
252 * fix incorrect handling of files with zero size in GrowingLogFiles
253 (problem reported by S. Petersen)
254 * fix incorrect encoding of null checksums in stealth mode
255 * sh_hash.c: fix repeated printing of acl/attributes in database dump
256 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
257 useselinuxcheck are supported
258
2592.3.4 (01-05-2007):
260 * sh_processcheck.c: fix missing init of sh_prochk_res array before
261 check (leads to degrading functionality over time and 'fake pid'
262 warnings; reported by D. Ossenbrueggen and
263 soren dot petersen at musiker dot nu)
264 * sh_processcheck.c: fix memory leak
265 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
266 anymore? proc_root_inode.lookup != proc_root_lookup)
267 * sh_extern.c: flush streams before forking (problem if [Prelink]
268 used together with prelude logging, reported by M. deJong)
269 * fixed compilation of kern_head (regression cause by cross-compiling
270 fix; problem reported by S. Clormann)
271 * more typos fixed (reported by John Horne)
272
2732.3.3 (27-03-2007):
274 * fixed typos in configure.ac and manual (reported by John Horne)
275 * don't use mysql_options on x86_64, since libmysql is broken
276 * fixed cross-compiling (patch by Joe MacDonald)
277 * refactor sh_kern.c, sh_suidchk.c
278 * fix bug with leading slashes in linked path of symlinks within
279 the root directory
280 * sh_kern.c: check PCI ROM (Linux), refactor code
281 * move file descriptor closing more towards program startup
282 * kernel check: support OpenBSD 4.0 (wishlist)
283 * fix samhain_hide module (in-)compatibility with recent kernels
284 (reported by Jonny Halfmoon)
285
2862.3.2 (29-01-2007):
287 * fix regression in full stealth mode (incorrect comparison of
288 bytes read vs. maximum capacity), reported by B. Fleming
289
2902.3.1a (21-01-2007):
291 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
292 (reported by zeroXten)
293
2942.3.1 (21-01-2007):
295 * fix bug that may cause accidental closure of yule TCP socket
296 (problem reported by B. Masuda)
297 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
298 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
299 (reported by B. Masuda)
300 * rm report.pl from rules.deb.in (reported by B. Masuda)
301 * samhainctl(): longer timeout (bad status reporting at startup,
302 reported by Phil and by Dan Track)
303 * sh_portcheck.c: make connect errors more descriptive
304 * sh_portcheck.c: fix ignored setting of PortCheckActive
305 * sh_processcheck.c: add statvfs, and wrap for EINTR
306 * sh_portcheck.c: add wrappers for EINTR
307 * report user and executable for hidden processes
308 * fix update failure if reportonlyonce = false (reported
309 by D. Strine)
310 * fix compile error in sh_portcheck.c (problem on cygwin
311 reported by J. D. Fiori)
312 * check filenames ending in space (also for utf8 spaces)
313 * check and escape csv formatted db listing
314 * cache results of sl_trustfile_euid()
315 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
316 * CL option -v|--version for info on version and compiled-in options
317
3182.3.0a (01-11-2006):
319 * fix compile failure with portcheck + stealth (reported by lucas)
320
3212.3.0 (01-11-2006):
322 * fix concurrency for inserts in oracle db
323 * add acl_(new|old) to database schema
324 * check for selix attributes and/or posix acl
325 * new option UseSelinuxCheck (bool)
326 * new option UseAclCheck (bool)
327 * regression tests for above
328 * add module to check for open ports
329 * add module to check processes (hidden/fake/missing)
330 * use const char* for argument of module configuration callbacks
331
3322.2.6 (31-10-2006):
333 * fix missing support for MacOX X init script (reported
334 by Daniel Kowalewski)
335 * fix error about non-readable file with no checksum required
336 * fix server warning about 'no server name known'
337 * fix 'make deb' makefile target
338 * fix default export severity for server
339
3402.2.5 (05-10-2006):
341 * fix broken Install.sh, reported by Alexander Kraemer
342 * workaround for glob(3) sillyness on MacOS X (reported by David)
343 * fix for broken resorce fork check (reported by David)
344 * fix for broken compilation on cygwin (reported by Elias)
345
3462.2.4 (03-09-2006):
347 * add regression test for the GrowingLogFiles issue to test suite
348 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
349 with signed database (reported by Timothy Stotts)
350 * bug in manual fixed (incorrect documentation of --enable-user,
351 noticed by M. Brown)
352 * rc.subr compatible init script for FreeBSD/NetBSD
353 * improve routine to find rpm after build
354 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
355 * fix error in manual (location of lock file)
356 * fix bug with SuidExclude (files in directory were still checked)
357
3582.2.3 (31-07-2006):
359 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
360 (ticket #28 by anonymous)
361 * fix stealth mode (regression in parser), problem reported by
362 Joschi Kuphal
363 * fix minor typo in sh_database.c (compile problem reported by
364 Joschi Kuphal)
365
3662.2.2 (17-07-2006)
367 * minor fixes for regression test scripts
368 * minor updates to the manual (suggested by Brian A. Seklecki)
369 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
370 (problem reported by Leonhard Maylein)
371 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
372 is not defined
373
3742.2.1c (11-07-2006)
375 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
376 (Solaris 8 build failure reported by Jesse)
377 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
378 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
379 Jonathan Kaufman)
380
3812.2.1b (20-06-2006):
382 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
383
3842.2.1a (15-06-2006):
385 * fix compile error on i686/MacOS X (reported by Andreas Neth)
386
3872.2.1 (13-06-2006):
388 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
389 * fix compiling with Oracle (noticed by Colapinto Giovanni)
390 * fix configure.ac for most recent autoconf version
391 (debian bug #369503)
392 * fix a regression that would make impossible local updates w/clients
393 * fix a few missing '\n' in sh_getopt.c
394 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
395 * fix Solaris package creation
396 * recognize Solaris doors and event ports
397 * fix the idmef_inode_t patch: provide required info to avoid stat()
398 * fix bug on database update: fill in dev and rdev fields
399 * fix get_file_infos() in sh_prelude.c: avoid premature return
400 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
401 * deploy.sh: allow to set a group for hosts upon installation
402 * patch by Yoann: fix an issue when setting the idmef_inode_t object
403 * fix memory leaks in error paths in sh_prelude.c
404 * fix concurrent inserts with postgres in sh_database.c
405 * code cleanup
406 * fix manual version in spec file, first noticed by Imre Gergely
407
4082.2.0 (01-05-2006):
409 * patch by Jim Simmons for samhainadmin.pl.in
410 * fix testsuite portability problems
411 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
412 * fix potential NULL dereference in sh_utmp_endutent()
413 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
414 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
415 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
416 * fix bug in sh_utils_obscurename (check isascii)
417 * scan h_aliases for FQDN if h_name is not
418 * add copyright/license info to test scripts
419 * add copyright/license info to deployment system scripts
420 * support server-to-server relay
421 * new CL option --server-port
422 * minor improvements in manual
423 * patch by Yoann Vandoorselaere for sh_prelude.c
424 * allow --longopt arg as well as --longopt=arg
425 * verify checksum of growing log files (up to previous size)
426 * rewrite of the test suite
427 * added a bit of unit testing
428 * minor optimizations in various places
429 * optimized implementation of tiger checksum algorithm
430 * read in 64k blocks (faster than 4k)
431 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
432 file attribute code
433 * kern_head: fix compilation of kernel check module on OpenBSD
434 * updated samhainrc.linux, samhainrc.freebsd
435 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
436 * sh_files.c: fix missing use of flag_err_info
437 * sh_tiger0.c: remove repetitive use of mlock
438 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
439 add function sl_read_timeout_prep
440
4412.1.3 (13-03-2006):
442 * fix compile problem in slib.c (reported by Lawrence Bowie)
443 * fix bug with combination of one-shot update mode and file check
444 schedule (reportedby Dan Track)
445 * improved the windows howto according to suggestions by
446 Jorge Morgado
447 * fix samhain_hide kernel module for new linux kernel versions
448 * fix minor problem with dead client detection (problem reported
449 by Michal Kustosik)
450
4512.1.2 (10-01-2006):
452 * fix startup error with combination of gpg+prelude
453
4542.1.1a (22-12-2005):
455 * fixed a stupid bug in sh_files.c (break if file = dir)
456
4572.1.1 (21-12-2005):
458 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
459 * comINSTALL, updateDB: use locking
460 * samhainadmin.pl: use locking
461 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
462 * improve zAVLSearch (remove redundant strcmp)
463 * use AVL tree in sh_files.c instead of linked list (better scaling)
464 * fix bug with suidcheck (no update/check in one-shot mode with
465 schedule instead of check interval; noticed by R. Rati)
466 * fix for problem with '-t update -i' if daemon mode (problem report
467 by Peter van der Does)
468 * fix for bug in sh_util_ask_update (two returns were required ...)
469
4702.1.0 (31-10-2005):
471 * minor fix for cross-compiling with --with-kcheck
472 * sh_forward.c: handle bad fds in the select() fd sets
473 (reported by hmy)
474 * sh_extern.c: fix debugging code
475 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
476 (reported by Gabor Kiss)
477 * makefile.in: fix for solaris package creation
478 * sh_mail.c, sh_readconf.c: mail filtering options
479 * sh_database.c: Oracle reconnect on connection failure
480 (bug report by Alexander A. Sobyanin)
481 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
482 (problem reported by Peter)
483 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
484 * fixes for gcc 4.0.2 compiler warnings
485 * ability to use daemon mode together with update
486 (wishlist Yoan Vandoorselaere)
487 * fixes for debugging
488
4892.0.10a (22-08-2005):
490 * fix for overlapping directory check specification (reported by Bub)
491
4922.0.10 (21-08-2005):
493 * fix for segfault (free() on a constant string) with libprelude
494 (problem reported by Grae Noble)
495 * upgrade FreeBSD kernel check to 5.4, minor fixes
496 * useful script for users of Linux kernel check
497 (contributed by marc heisterkamp)
498 * documentation improvements (suggested by Brian Seklecki and Robby)
499
5002.0.9 (25-08-2005):
501 * samhain_erase.c: add #define for NULL
502 * sh_suidchk.c: fix incorrect use of escaped filename
503 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
504 samhain severity to prelude severity
505 * sh_unix.h: second arg of gettimeofday should be NULL
506 * sh_files.c: fix checking of directory special file (use specified
507 policy, not that of parent dir, problem found by Brian A. Seklecki)
508 * sh_entropy.c: longer timeout for entropy collector
509 * sh_socket.c, sh_forward.c: allow probing of clients for
510 necessity of configuration reload
511 * yulectl: minor fixes, option -v (verbose), new command PROBE
512 * fix 'File not found' messages for files flagged with IgnoreMissing
513 * sh_database.c: strip newline from oracle error messages
514 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
515 (reported by A. Koren)
516 * never compute checksum if not checked (problem report by D.Hughes)
517 * sh_prelude.c: cleanup and bugfix by Yoann
518 * sh_hash.c: for prelude, make sure mode is supplied with user/group
519 and vice versa
520 * sh_prelude.c: provide proper FileAccess objects (bug
521 report by Mihai Ilinca)
522
5232.0.8 (03-07-2005):
524 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
525 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
526 * samhain.spec.in: remove support for chkconfig (it's too buggy).
527 Strangely, if invoked as install_initd it behaves sanely ...
528 * src/sh_err_log.c: fix key input (this time for real)
529 * fix --with-altlogserver (bug from 2.0.7b)
530 * remove server socket in start/stop script
531
5322.0.7e (not released):
533 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
534 that use 1 sec resolution, and consider target out-of-date if
535 timestamp(target) = timestamp(dependency) ...
536 * src/sh_err_log.c: fix key input
537 * another fix for yulectl (use pwent->pw_dir)
538 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
539
5402.0.7d (not released):
541 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
542
5432.0.7c (not released):
544 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
545 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
546 * samhain-install.sh.in: fix test -z $verbose
547 * sh_hash.c: speedup database reading
548 * Makefile.in: fix the problem that BSD make would make too much
549 * deploy: yulerc.clients -> yulerc.install.db, provide
550 $defdatabase for backward compatibility
551 * deploy: allow for comma in client_install_date
552
5532.0.7b (not released):
554 * hp_ux.psf.in: fix psf file
555 * dsys/comINSTALL: fix $yule_date -> $yule_data
556 * Makefile.in: fix 'make depot'
557 * sh_tools.c, sh_unix.c: fix detection of open file limit
558 * sh_readconf.c: reset read_mode after reading conf file
559 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
560 * init/samhain.startLSB.in: fix misleading message in lsb init script
561 * sh_forward.c: better display for nonce u in debug mode
562 * sh_tiger*.c: fix checksum for HP-UX 64bit
563 * samhain.c: don't fetch database twice
564 * configure.ac: accept nodename for --with-logserver=...
565 * samhain_setpwd.c: return proper exit status for samhain_setpwd
566 * respond to SIGTERM on initializing
567 * fix problems with samhainadmin.pl
568 * sh_utils.c: fix bug with AddOKChars (found by Karol)
569
5702.0.7a (not released):
571 * remove 'df' from entropy gatherer (NFS may hang)
572 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
573 * fix compile warnings in sh_database.c
574 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
575 * fix install-boot on HP-UX
576 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
577
5782.0.7 (11-06-2005):
579 * yet another fix for the spec file (use internal dependency generator)
580 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
581 * error message if queue is full
582 * fix two compiler warnings on HP-UX
583 * fix sh_mail.c for Interix (no resolver routines)
584 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
585 by Geries Handal)
586 * remove references to 'struct timezone' (Interix; problem
587 reported by Geries Handal)
588 * init/stop for prelude on SIGHUP
589 * sh_cat.h: fix a stupid bug with messages classes
590 * manual: new section on nagios (with help from kiarna),
591 more on prelude
592 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
593 * default prelude profile name now is 'samhain' (lowercase)
594 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
595 * remove obsolete check for linux/module.h, linux/unistd.h
596 * remove dependency on virtual/glibc in gentoo ebuild
597 (problem reported by Willis Sarka)
598
5992.0.6 (01-03-2005):
600 * sh_prelude.c, configure.ac, aclocal.m4: support for
601 libprelude 0.9 (Yoann Vandoorselaere)
602 * sh_html.c: fix bug with entry.html template (reported by
603 Stephane Sanchez)
604 * Install.sh: fix mandir option (reported by Rodney Smith)
605 * Fixed Linux/64bit bug in definition of EUIDSLOT
606 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
607 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
608 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
609 problem noticed by Yoann Vandoorselaere)
610 * Modify samhain.spec.in to disable automatic stripping upon install
611 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
612 for '--with-khide' (problems reported by Mark)
613 * Fix compile error in sh_tools.c on HP-UX 10.20
614 (problem reported by Dennis Boylan)
615 * Runtime configuration of server listening port (wishlist)
616 * Runtime configuration of server listening interface (wishlist)
617 * Ignore SIGTTIN (consistency)
618 * Use SIGTTOU to force file check (wishlist)
619
6202.0.5b (01-04-2005):
621 * Fix build problem b/o timestamp on stamp file
622
6232.0.5a (16-03-2005):
624 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
625
6262.0.5 (02-03-2005):
627 * Fix bug with partial reads from clients in server
628 (bug report by Brian)
629 * Support gpg checksum bootstrap with yule
630 * Support mount option check on HP-UX
631 * For MAIL FROM, use 'example.com' as domain part if
632 hostname is numeric (problem reported by Eric Raymond)
633 * The HOWTO-write-modules has been updated.
634 * Convenience functions to insert data in database have been
635 added.
636 * Use int0x03 only on i386 in sh_derr() (portability problem
637 reported by John Mandeville)
638
6392.0.4 (09-02-2005):
640 * Fixed broken 'make deb' (problem report by olfi)
641 * Fixed minor bug in test scripts (detection of gmake vs. make)
642 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
643 * Normalize list parsing to allow comma, space, and tab as separators
644 * Some more descriptive error messages in kern_head.c
645 * Absolute path to utilities in init/samhain.startLinux.in
646 * Fixed is_root variable in deploy.sh
647 * Fixed 'deploy.sh info'
648 * Fixed 'deploy.sh install' client startup
649 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
650 (issue reported by W. Sarky)
651
6522.0.3 (14-12-2004):
653 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
654 * Fix missing sys/time.h include in slib.c (reported by Jonas)
655 * Workaround for file closing problem with Prelude+GPG
656 * Fixed memory leak with Prelude.
657 * Fixed bug in samhain_stealth (PGP signature not correctly
658 retrieved from hidden configuration; report and patch by V. Tuska)
659 * Added Perl script to concatenate file signature database files
660 * Fix compile error with combination of --enable-nocl and
661 --enable-stealth (reported by Zdenek Polach)
662 * Fix bug in dsys/initscript with --enable-nocl
663 * Fix declaration of sh_kern_timer()
664 * Fix missing Mounts+Userfiles options in appendix of manual
665 * Updated the README (bug report by H. Franzke)
666 * Fix some compiler warnings
667
6682.0.2a (09-11-2004):
669 * Fixed OoM condition when client rc file not found (reported by Eilko)
670
6712.0.2 (08-11-2004):
672 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
673 * Fixed uninitialized variable in sh_mail_msg() (problem reported
674 by Michael Milvich)
675 * Fixed potential NULL pointer dereference in sh_hash_compdata()
676
6772.0.1 (01-11-2004):
678 * Fixed compilation bug reported by jue (--with-kcheck broken).
679 * Fixed start option (bug reported by sanek). Behaviour wrt.
680 environment variables depended on the way the daemon was started.
681
6822.0.0 (31-10-2004):
683 * The deployment system has been rewritten from scratch in
684 a cleaner and more modular and extensible way. Deployment
685 of native packages is supported now.
686 * The build system has been revised. Building outside the source
687 directory is supported now.
688 * Support for checksumming of prelinked executables / libraries
689 has been added.
690 * The configure script now checks for the SSP/ProPolice patch in GCC,
691 and enables it if present.
692 * The install-boot option in samhain-install.sh has been fixed
693 (use absolute paths for sbin utilities).
694 * A nagios plugin (scripts/check_samhain.pl) has been added.
695 * The LSB (Linux Standard Base) init script has been fixed (the output
696 was incorrect).
697 * Fetching of built binary packages has been
698 fixed ($(PACKAGE)->@install_name@).
699 * For files in proc, the timeout has been reduced, and no error
700 messages are issued upon timeout.
701 * A function has been added to print out full details for missing
702 files if encountered while in sh_files().
703 * The reporting for SuidCheck has been fixed (incorrect policy
704 noticed by JiM).
705 * On Linux, SuidCheck does not report on files marked as candidates
706 for mandatory locking (group-id bit set, group-execute bit cleared).
707 * Fix for oracle init script (by Matt Warner)
708
7091.8.12b (11-10-2004):
710 * fix bug in MSG_MSTAMP (%ld -> %lu)
711 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
712 mkdir mode for quarantine directory
713 * fix the fix for modlist_lock search in System.map
714
7151.8.12a (01-10-2004):
716 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
717 by J. Roland
718
7191.8.12 (27-09-2004):
720 * fix compile bug with --enable-static + --with-database=postgresql
721 * fix search for modlist_lock in System.map
722 * password auth for yule command socket (request by D. Kocic)
723 * more info about pending/sent commands to clients
724
7251.8.11 (30-08-2004):
726 * fix static linking on Linux by use of replacement routines from
727 uClib - however, this means, there is no NIS support anymore
728 * new option AddOKChars=... to modify the set of characters for
729 filenames considered 'obscure'
730 * new option HardlinkOffset=... to specify an offset from the canonical
731 hardlink count for a directory
732 * fix some warning with HP 11.23 native compiler
733 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
734 * samhainrc.5, samhain.8: updated the man pages
735 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
736 for AllIgnore
737 * sh_kern.c: fix 'update' to display modifications
738 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
739 fields)
740 * stealth kernel modules: fix for linux 2.6, fix
741 redefine of KERNEL_VERSION
742 * warn about stealth kernel module problem with 2.6 in manual
743 * sh_unix.c: remove some cruft
744 * fix a typo in the manual (noticed by J. Rubin)
745 * configure.ac: re-order output from libprelude-config (required
746 for static linking - problem reported by E. Neber)
747 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
748
7491.8.10b (13-07-2004):
750 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
751 by Pat Smith)
752
7531.8.10a (13-07-2004):
754 * depend-gen.c: fix for FreeBSD 'make' which does not understand
755 the dependencies ... (problem reported by David Thiel)
756
7571.8.10 (13-07-2004):
758 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
759 (bug report by VZoubkov)
760 * fix some warnings (unreachable statement) with HP-UX native compiler
761 * kern_check.c: silence warning about 'sendfile' for 4.10
762 (noticed by Ryan Beasley)
763 * modify depend-gen.c to ignore sh_gpg_chksum.h
764 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
765 * .. and for fingerprint
766 * sh_suidchk.c: fix some compiler warnings on solaris
767 * allow commas to separate multiple entries in a RedefXXX= directive
768 * replace sleep/usleep with nanosleep wrapper function
769 * replace alarm() for read timeout with select() in sl_read_timeout
770 (should fix bug reported by Scott Kelley)
771 * increase lstat/open timeout to 6 sec
772
7731.8.9 (16-06-2004):
774 * made 'no action specified' error message more informative
775 (suggested by Stephen Gill)
776 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
777 * remove some cruft from the code
778 * sh_files.c: check MacOS X resource forks (idea from Osiris)
779 * sh_files.c: no hardlink check for MacOS X
780 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
781 (report and debug data by Kris Dom)
782 * manual refactored
783 * fix redundant messages when updating with suidcheck
784 * allow interactive update for suid files
785 * don't remove the TZ environment variable to guard against
786 misconfigured hosts
787 * also use gethostname if uname returns possibly truncated name
788 * fix improper file descriptor handling in sh_mail.c (bug report
789 by Alex Weiss)
790 * cleanup MBLK cruft
791 * use SH_ALLOC/SH_FREE in sh_prelude.c
792 * update sstrip to Version 2.0
793
7941.8.8 (25-05-2004):
795 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
796 Tim Evans and Ian McCulloch)
797 * don't check for trusted paths on Cygwin
798 * add Windows HOWTO written by Kris Dom
799 * kern_check.h: extend FreeBSD syscall table for 5.x
800
8011.8.7a (03-05-2004):
802 * sh_mail.c: fix subject length
803 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
804 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
805 (compile problem reported by Kris Dom)
806
8071.8.7 (01-05-2004):
808 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
809 empty mails (introduced with segfault fix in 1.8.6, report
810 by Kris Dom)
811 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
812 try to reopen on controlling terminal if not
813 * sh_utmp.c: fix order of options (problem report by Uri)
814 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
815 (may cause segfault on null dereference for missing files)
816 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
817 sh_unix_getinfo_attr)
818 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
819 reported by xavier)
820 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
821 (suggested by Kris)
822 * include nameser_compat.h in sh_mail.c (for MacOS X,
823 suggestion by jna)
824 * sh_utmp.c: fix time for logout events (reported by Erich
825 van der Velde)
826
8271.8.6 (15-04-2004):
828 * add CL option to set threshold for prelude and RDBMS
829 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
830 dereference; reported by Micha Silver)
831 * fix compiling with --disable-encrypt (reported by Pat Smith)
832 * fix minor problem in scheduler (don't return before all schedules
833 are tested, to set last_exec correctly)
834
8351.8.5 (05-04-2004):
836 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
837 problem (endless loop; report and debugging aid by Joe MacDonald)
838 * fix hardlink check (null dereference in error message, segfaults
839 on solaris - noticed by Bob Bloom)
840 * sh_suidcheck: don't truncate quarantined file if nlink > 1
841 * fix Install.sh (no --seperate-output with --radiolist); patch by
842 Greg Kimberly
843
8441.8.4 (17-03-2004):
845 * add Prelude patch by Patrice Bourgin
846 * add license statement to sh_mounts.c, sh_userfiles.c after
847 receiving a clarifying e-mail from Cian Synnott
848 * support UsePersistent = no for Oracle (problem spotted and fix
849 tested by Michael Somers)
850 * fix bug in samhainadmin.pl
851 * sh_gpg.c: describe type of gpg error (if any)
852 * fix persistent connections with postgresql (reported by
853 Erwin Van de Velde)
854 * prelude: local 'meaning' shadows global in sh_prelude_alert
855 (spotted by David Maciejak)
856 * uname: workaround for cases where nodename would be a possibly
857 truncated FQDN (problem reported by Cian Synnott)
858 * re-write parts of sh_kern.c, store kernel info in baseline database
859 -> no need to recompile after kernel upgrade
860 * modify timeouts in sh_unix_getinfo, add timeout warning
861 * change handling of dangling symlinks (store in db)
862 * fix typo with MSG_FI_OBSC2 (double slash)
863 * remove redundant operation in sh_utils_safe_name
864 * fix occasional random start bytes of long messages in
865 sh_error_string (sl_strlcat -> sl_strlcpy)
866 * provide details for missing files (as for added files)
867 * remove duplicate message for no such group/user
868 * add fixes for samhain.oracle.init (supplied by Michael Somers)
869 * fix date insertion for Oracle (fix by Michael Somers)
870 * manual: fix incorrect statement about RPM (noticed by
871 Lars Kellogg-Stedman)
872
8731.8.3 (02-02-2004):
874 * add a HOWTO-client+server-troubleshooting document
875 * fix another bug with SIGUSR2 (suspend mode)
876 * new option SetBindAddress (--bind-address=...) to force
877 interface for outgoing connections on multi-interface box
878 * don't link against libgmp if not required (i.e. standalone)
879 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
880 * new make targets 'emerge' and 'tbz2' for gentoo
881 * update rules.deb.in based on the Debian package
882 by Javier Fernandez-Sanguino
883 * updated config.guess, config.sub to version 2002-09-05
884 * external command: report failure only once
885 * console: reset failure status after success
886 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
887 * use persistent connection to database by default
888 * option UsePersistent=no to switch off persistent connection
889
8901.8.2 (19-01-2004):
891 * sh_userfiles.c: new option UserfilesCheckUids (requested)
892 * sh_error.c: server: don't log to logfile before dropping root
893 * new script scripts/samhainadmin.pl (administrative tasks for
894 signed config/database files)
895 * add changes code to log_msg for reports on modified files
896 * change default log threshold to 'mark', as 'none' tends
897 to confuse new users
898 * faster response time for SIGUSR2
899 * revised (mostly backward-compatible) message classes
900 * fix missing check of mailTime in server select loop
901 * add support for libprelude (version 0.8.10)
902 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
903 * fix Bourne shell incompatibility (export) in samhain-install.sh
904 (first reported by David Thiel)
905 * fix typo in spec file (first reported by Christian Vanguers)
906 * remove some cruft (signal handler, memory handling)
907 * return from sigterm handler, rather than exit directly
908 (re-entrancy problem causes more problems than it's worth)
909
9101.8.1 (03-12-2003):
911 * fix gmp detection (problem pointed out by Nix)
912 * fix/improve the error message if test compiling with mysql fails
913 * new CL option --interactive for interactive db update
914 * fix some compiler warnings from IRIX MIPS compiler
915 * kern_head.h, kern_head.c: option to disable IDT check
916 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
917 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
918 * change username -> userid, remove (long) userid (bug noticed
919 by Erwin Van De Velde)
920 * emit ADDED message for new SUID/SGID files
921 * add trailing slash to excluded directory if there is none
922
9231.8.0a (04-11-2003):
924 * sh_error.c: remove two debug printf's
925
9261.8.0 (31-10-2003):
927 * manual: make ps file fit on both a4 and letter paper
928 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
929 to send (quit/reload) commands to clients
930 * sh_forward.c, configure.ac: enable build with libwrap
931 (Wietse Venema's TCP Wrappers library)
932 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
933 new option to suppress messages for new and/or deleted files
934 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
935 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
936 * sh_database.c: undef debug code for oracle
937 * samhain.oracle.init: contributed by Joern Michael Krueger
938 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
939 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
940 check-mounts and userfiles modules contributed by eircom.net
941 * sh_utils.c: fix off-by-one bug in sh_util_compress()
942 * sh_forward.c, sh_tools.c, configure.ac:
943 version 2 client/server protocol
944 * sh_mail.c: add %S to include severity in subject (user request)
945 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
946 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
947 for --enable-ptrace
948 * samhain.c: lower priority for 'uninitialized module' message
949 * sh_entropy.c: lower priority for message if /dev/random blocks and
950 /dev/urandom is available
951 * improved error messages in sh_readconf.c
952 * print system error message for getpwuid, getgrgid
953 * fix missing module init after SIGHUP (noticed by Cian Synnott)
954
9551.7.12 (13-10-2003):
956 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
957 thanks to bug reports by Jason Martin and Matthew P. Cox
958
9591.7.11 (01-09-2003):
960 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
961 - change SIG_USR1 to switch between dbg on/off
962 - change SIG_USR2 to switch between suspend on/off
963 - fix CLT_ILLEGAL to actually work
964 - introduce new state CLT_SUSPEND
965 - force reauthentication after suspend
966 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
967 * sh_suidchk.c: better AIX fs detection (Christoph)
968 * sh_entropy.c: increase buffer size for unix entropy gatherer
969 (problem reported by D. Danielson)
970 * default config files: add lots of comments, list more options
971 * sh_error.c: set default severities to 'crit'
972 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
973 file syntax, issue warnings (triggered by C. Kiefer)
974 * Makefile.in: handle depend-gen errors more gracefully
975 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
976 * configure.ac: workaround for mysql_config weird output
977 (reported by G. Faron)
978 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
979 * depend-gen.c: close streams before attempting to rename (Cygwin)
980 * Makefile.in: fail gracefully if depend-gen fails
981 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
982
9831.7.10 (27-07-2003):
984 * FreeBSD init script: define $pidfile (reported by D. Thiel)
985 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
986 * sh_schedule.c: fix bad array size
987 * samhain.c: fix pid_t <> int casts
988 * sh_kern.c: fix repetitive messages
989 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
990 provide a detailed error message
991 * configure.ac: try harder to locate mysql
992 * docs/Changelog: retroactively add release dates, if known
993 * sh_mail.c: fix potential message truncation in mailer
994 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
995 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
996 if --with-gpg and --enable-stealth are used together (reported
997 by Anthony Caetano)
998 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
999 error messages (larger GLOB_LEN, stat fills aud_err_message)
1000
10011.7.9 (30-06-2003):
1002 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1003 problems with SIGABRT noticed by Brian and Alf B Lervåg
1004 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1005 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1006 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1007 cuek_saja)
1008 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1009 * manual (faq section): explain how to stop console output
1010 * Makefile.in: fix re-naming of yule with --enable-install-name
1011 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1012 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1013
10141.7.8 (28-05-2003):
1015 * sh_unix.c: new mlock implementation with reference count
1016 and page alignment (fix for solaris problem)
1017 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1018 * sh_html.c: write status comment (for Beltane 2)
1019 * add CL option --delimited for comma-delimited signature database dump
1020 * sh_mail.c: check exit status of push_list to fix counting bug
1021 (bug reported by Alan Moore)
1022 * configure.ac: add error message to --with-libs
1023 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1024 * fix missing initgroups()
1025
10261.7.7 (06-05-2003):
1027 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1028 in config file (found by Andy OBrien)
1029 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1030 to fix writing of '\0' to arbitrary places :(
1031 (problem pointed out by Stefan Giesen)
1032 * profiles/*/configopts: fix --with-base -> --enable-base
1033
10341.7.6 (24-04-2003):
1035 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1036 * fix samhain_hide for the O(1) scheduler used by RedHat:
1037 configure.ac, acconfig.h: check for next_task in struct task_struct
1038 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1039 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1040
10411.7.5 (15-04-2003):
1042 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1043 * manual: point out the bmaxdata problem on AIX in faq section
1044 * trustfile.c: don't check symlinks (permissions of directory count)
1045 * sh_schedule.c: fix problem with daylight saving switchover
1046 * sh_samhain.c: close all open fd's >2 before reading the conf file
1047 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1048 user
1049 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1050 * sh_forward.c: place timestamp code before select() timeout handler
1051 * fix incorrect class of timestamp messages (conflict with manual)
1052 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1053 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1054 not found
1055 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1056 address from System.map)
1057 * sh_err_syslog.c: fix for Solaris
1058 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1059
10601.7.4 (21-03-2003):
1061 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1062 * aclocal.ac: detect unsupported options
1063 * kern_check: add syscalls, skip unused syscalls
1064 * fix Manual (--enable.../--with... inconsistency)
1065 * add two HOWTOs (signed files, server/client)
1066 * moved manual into new subdirectory docs/
1067 * add admin scripts by S.Bailey/M.Redinger
1068 * option to have a version string in db file
1069
10701.7.3 (23-02-2003):
1071 * samhain-install.sh: use yule user key for signing on install
1072 * fix a bug in sh_err_console.c (attempted write to const char)
1073 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1074 * Makefile.in: make target 'trustfile' depend on config.h
1075 * configure.ac: don't use install_name before it is defined ...
1076 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1077 * samhain.c: make sure daemon cannot be forced into 'update' mode
1078 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1079
10801.7.2 (04-02-2003):
1081 * sh_kern.c: use sys_call_table address from System.map
1082 * fix for reserved SQL keyword 'group'
1083 * add AC_SYS_LARGEFILE to configure.ac
1084 * allow separate client-specific log files for server
1085 * sstrip.c: compile sstrip code only for i386
1086 * sh_unix.c: closeall: don't close trace file
1087 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1088 * samhain-install.sh.in: fix detection of LSB compliant systems
1089 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1090 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1091 (may block otherwise, for no good reason apparently ...)
1092 * samhain.spec.in: replace %configure with ./configure
1093 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1094 check whether we are in the middle of a free/malloc/realloc/memalign)
1095 * sh_unix.c: use new safe_logger() function to log from signal handler
1096 * sh_err_log.c: fix xml
1097 *
1098 * fix Makefile.in to exit non-zero on compile failure
1099 * database init: create index on log_host, entry_status
1100 * sh_suidchk.c: fix path building
1101 * sh_tiger0.c: read larger blocks
1102 * sh_hash.c: cast inode to UINT32
1103 * sh_tools.c: check that config/database files size fits in uint
1104 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1105 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1106 * profiles/redhat_i386/bootscript: add # description field
1107 * deploy.sh.in: set owner + permissions for files in yule_filedir
1108 * profiles/debianlinux_i386: fix bootscript
1109 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1110 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1111 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1112 * sh_err_syslog.c: split long messages rather than truncating
1113 * sh_error.c: allocate msg to fix truncation limit
1114 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1115 filedescriptors may exceed FOPEN_MAX, causing problems in
1116 sl_open_file)
1117 * sh_err_console.c: avoid stdio
1118 * trustfile: dirz: make swp[] static
1119 * slib.c: speed up sl_strlcat
1120 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1121 * remove some unused code
1122 * slib.c: support long long int in the snprintf replacement
1123 * configure.ac: new configure macro to check whether sa_sigaction works
1124 * Makefile.in: make sstrip, encode dependent on config.h
1125
11261.7.1a (08-01-2003):
1127 * fix a syntax error in samhain-install.sh.in
1128
11291.7.1 (07-01-2003):
1130 * search runlevel scripts in ./init or ./
1131 * handle all distro-specific Linux runlevel script issues
1132 within a single script
1133 * support install-boot on Yellow Dog Linux and Slackware
1134 * samhain-install.sh: fix a bug for unknown Linux
1135 ('"' not closed, DVER not set)
1136 * samhain-install.sh: check for /etc/yellowdog-release
1137 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1138 * fix debian.rules.in (disable sstrip)
1139 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1140 * check for zlib if mysql is used
1141 * workaround for NetBSD bug with libresolve
1142 * fixed problems with spec files
1143
11441.7.0 (22-12-2002):
1145 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1146 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1147 * runlevel scripts: remove pid file after stop
1148 * make the data directory read-only for the daemon
1149 * treat 'localhost' specially in MX resolver
1150 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1151 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1152 * slib.c: make sl_get_euid et al. behave well if uids not stored
1153 * trustfile.c: use euid = uid(SH_IDENT) if server
1154 * sh_mail.c: include an MX resolver
1155 * Makefile.in: install-user routine for user installation
1156 * have yule drop root
1157 * sh_tools.c: open_temp use logdir if server
1158 * unified options for runlevel script
1159 * HP-UX, IRIX runlevel scripts
1160 * AIX inittab entry
1161
11621.6.6 (13-12-2002):
1163 * configure.ac: solaris cc -O2 -> -xO2
1164 * sstrip.c: avoid alpha architecture
1165 * profiles/solaris/configopts: no --enable-static
1166 * sh_forward.c: sh_forward_req_file: copy argument to local array
1167
11681.6.5 (04-12-2002):
1169 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1170 * sh_unix.c: do not assume that environ is sane
1171 * exit handler: write </trail>
1172 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1173 * FreeBSD rc script does not blindly accept content of pid file
1174 * configure.ac: allow 'localhost' for log server
1175 * sh_calls.c: retry_connect: ntohs (port)
1176 * testrun_2[abc].sh: --with-logserver=localhost for client
1177
11781.6.4 (12-11-2002):
1179 * sh_tools.c: fix error when escaping '=<'
1180 * fix the 'make srpm' target
1181 * deploy.sh.in: avoid that client is named 'yule'
1182 * define memset to sl_memset
1183 * fix type cast of uid_t, gid_t
1184
11851.6.3 (31-10-2002):
1186 * fix options for Sun/Solaris native compiler
1187 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1188 * test sstrip on freebsd
1189 * default config file for freebsd
1190 * make target to build .deb packages
1191 * sh_readconf.c: fix bug in error message
1192 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1193 * samhain-install.sh.in: don't remove config file by default
1194 * samhain-install.sh.in: support complete de-installation
1195 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1196 * samhain-install.sh.in: check more paths
1197 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1198 * sh_calls.c: save error message in retry_lstat()
1199
12001.6.2 (04-10-2002):
1201 * make target to build rpms
1202 * update samhain.spec.in, samhain.startRedHat
1203 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1204 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1205 * mv configure.in to configure.ac to benefit from autoconf wrapper
1206 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1207 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1208 * sh_schedule.c, samhain.c, sh_suidchk.c:
1209 scheduler may accept multiple schedules
1210
12111.6.1 (04-09-2002):
1212 * sh_schedule.c: bugfix (executes only after first day)
1213 * rm obsolete WITH_TRACE stuff
1214 * new dlog() function for debug logging
1215 * some more descriptive error messages
1216
12171.6.0 (27-08-2002):
1218 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1219 * sh_error.c: fix escape mode when logging to database
1220 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1221 * sh_tools.c: change escape mode for server-received data
1222 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1223 * configure.in: fix localstatedir if --prefix=USR
1224 * sh_hash.c: snprintf() -> sl_snprintf()
1225
12261.5.5 (07-08-2002):
1227 * sh_err_log.c: fix incorrect xml syntax for client messages
1228 logged by server
1229 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1230 * sh_files.c: introduce file_class_next
1231 this fixes the problem that a policy for the directory
1232 inode erroneously becomes a policy for the directory itself.
1233
12341.5.4 (17-07-2002):
1235 * sh_hash.c: fix buffer overflow with (micro-)stealth
1236 * sh_database.c: set path[] 1024 -> 12288
1237 * sh_database.c: set query[] 2048 -> 16383
1238 * sh_database.c: set values[] 1024 -> 16383
1239 * sh_forward.c: larger limit for message size (16 kB)
1240 * trustfile.c: set MAXFILENAME 2048 -> 4096
1241 * fixed a bug in the handling of filenames with embedded newlines
1242 * sh_files.c: fix missing sh_util_safe_name() in debug output
1243 * --with-sender can specify a full address
1244 * fix xml log in a backwards compatible way
1245
12461.5.3 (03-07-2002):
1247 * fix combination of stealth and sql logging
1248 * fix some more places where invalid UIDs/GIDs trigger errors
1249
12501.5.2 (01-07-2002):
1251 * include solaris config file from (sean [at] boran d.o.t com)
1252 * test for files/dirz defined twice in the configuration file
1253 * option to disable reverse lookup on outbound connections
1254 * option to use socket peer as client name (with name resolving)
1255 * sh_html.c: fix an HTML bug (twice </head><body>)
1256 * sh_suidchk.c: fix warning on AIX b/o dirname()
1257 * allow logging server -> syslog if yule is NOT configured to
1258 receive syslog messages
1259 * define PRIi64 to "lld" if undefined
1260 * invalid UIDs: use gid/uid as name, error level SeverityNames
1261 * minor fixes for connect_port
1262 * sh_hash.c: flush output of db listing before _exit()
1263 * configure.in: fix incorrect default ${install_name} for server
1264 * configure.in: try harder to find mysql.h / libpq-fe.h
1265 * sh_files.c: sh_files_checkdir:
1266 closedir() early to not exhaust OPEN_MAX
1267
12681.5.1a (30-05-2002):
1269 * fix missing LSB init script
1270
12711.5.1 (27-05-2002):
1272 * fix '-t update' option
1273
12741.5.0a (23-05-2002):
1275 * fix configure.in
1276
12771.5.0 (22-05-2002):
1278 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1279 * similar fix for bsd nosuid
1280 * speed up -t update
1281 * convert manual to DocBook, distribute html and ps
1282 * fix some more problems with configure.in, Makefile.in
1283 * fix testsuite, add tests for udp, mysql
1284 * MSG_TCP_MSG: host -> remote_host
1285 * convert to autoconf 2.53
1286 * make c_bits.sh exit with status 0
1287 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1288 to avoid dependency tracking problems
1289 * samhain.c remove *YULE* #ifdefs
1290 * acconfig.h remove *YULE* #undefs
1291 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1292 * configure.in: add checks for correct user input
1293 * Makefile.in: add automatic dependency tracking
1294 * depend-gen: tool to figure out dependencies
1295 * chkconfig comments in redhat start scripts
1296
12971.4.8:
1298 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1299 * configure.in, Makefile.in: fix an error in the configfile
1300 definition with REQ_FROM_SERVER
1301 * sh_err_console, sh_err_log: avoid recurrent failure messages
1302 * timeout on read from files (/proc)
1303 * fix errrors with setjmp/longjmp/alarm
1304 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1305 * check gpg signature for files downloaded from server, add a
1306 regression test
1307 * fix chown in solaris bootscript
1308 * provide second scheduler for file check
1309 * provide scheduler for file check
1310 * provide scheduler for SUID check
1311
13121.4.7 (08-04-2002):
1313 * make daemon control LSB-compliant (arguments, exit status)
1314 * set log_ref = 0 for server messages
1315 * boolean option SetDBServerTstamp to disable entering server
1316 timestamps for received client messages into database
1317 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1318 * fix logrotate script in manual (reported by Scott Worthington)
1319 * don't strip numerical IP addresses
1320 * check item->status_now != CLT_TOOLONG in client_time_check()
1321 * set log_host to client in db client message
1322
13231.4.6a (20-03-2002):
1324 * define prefix in deploy.sh
1325
13261.4.6 (19-03-2002):
1327 * modify samhain_hide.c to hide processes on new Linux kernels
1328 * better error diagnostics in kern_head.c
1329 * fix compile error in all_items ()
1330 * check length of install-name in enable-khide (max is 15)
1331 * define exec_prefix in deploy.sh.in
1332 * make configure a bit more cross-compiler friendly
1333
13341.4.5 (07-03-2002):
1335 * Make sure missing file is reported even if ptr->reported == S_TRUE
1336 because the file has been added.
1337 * propagate 'reported' flag from sh_files_checkdir() into file list
1338 * close checkfd in sh_gpg_check_file_sign()
1339 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1340 * use sh.srvcons.name in dbg() to get debugging info from daemon
1341 * option to log file timestamps with localtime instead of GMT
1342 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1343 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1344 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1345 to make sure re-disappearing will get reported
1346 * new function sh_hash_set_missing() to remove file record
1347 without (duplicate) 'missing' message
1348 * make sure all items are reported for added files
1349 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1350 * clarify in the documentation which gpg options to use for signing
1351
13521.4.4 (11-02-2002):
1353 * check that parent process has exited before writing PID file
1354 * promote MGG_W_CHDIR to SH_ERR_ERR
1355 * add error message to sh_unix_testlock
1356 * fix missing _() macro in sh_aud_set_functions
1357
13581.4.3 (05-02-2002):
1359 * don't check attributes for symlinks (may cause device access)
1360 * add USE mysql; USE samhain; to samhain.mysql.init
1361 * point out the MessageHeader/mysql problem in manual
1362 * add -lz to LIBS for mysql
1363 * strip after install, avoid double strip
1364
13651.4.2 (27-01-2002):
1366 * support for EGD
1367 * fix some more problems with install-deploy / deploy.sh
1368 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1369 * fixed the 'external logging' test (init rather than none in rc file)
1370
13711.4.1:
1372 * SuSE: include run level 4+5
1373 * install location of hiding kernel modules changed - some insmod
1374 variants do not test for /lib/modules/$(uname -r)/module_name.o
1375 * new make targets 'install-deploy', 'uninstall-deploy'
1376 * fixed make targets 'deploydir', 'deploydirfast'
1377 * bail on unsupported CL option in deploy.sh
1378 * fix various bugs in deploy.sh
1379
13801.4.0 (16-01-2002):
1381 * fixed missing 'dirname' on Mac OS X
1382 * fixed && tested for/with postgres
1383 * 'user=' -> 'userid=' (reserved word in sql)
1384 * fix the endianess + size of file database; this changes db format
1385 for any non-Linux OS
1386 * --enable-old-format for old (V1.3) database format
1387 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1388 * sh_hash: list numeric + char data to allow file db update on
1389 server side
1390 * sh_database: modify handling of integer (long) data
1391 * sh_database: datetime in database
1392 * sh_database: hash field in database
1393 * sh_database: rewrite database insert string construction
1394 [use INSERT INTO log (fields) VALUES (values);]
1395 * makefile suse 7.x runlevel entries
1396
13971.3.7 (06-01-2002):
1398 * fix incorrect escape in sh_tools_safe_name
1399 * fix sh_error_handle (4. argument) in sh_extern.c
1400
14011.3.6c:
1402 * fix segfault in sh_database (mysql logging) on solaris
1403
14041.3.6b (03-01-2002):
1405 * fix syntax error ('==') in Makefile.in
1406 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1407 * fix sh_kern.c (redeclaration of 'j')
1408
14091.3.6 (03-01-2002):
1410 * sh_kern.c: check integrity of int 80h vector
1411 (SucKIT rootkit - Phrack 58)
1412 * make sure childs in sh_kern are wait()'ed for
1413 * provide start/stop/restart/reload/status interface
1414 * fix a potential segfault (dereferenced NULL pointer) in the server
1415 * use sh_util_flagval for sh_unix_setdaemon
1416 * documentation for logging to SQL database
1417 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1418 * fix trustfile.c to ignore invalid users
1419 * separate 'make install-samhain' and 'make install-yule'
1420 * separate default log/pid/config files for server/client
1421 - less problems running server and client on same host
1422 * rewrite deploy.sh(.in):
1423 - don't use (make|install) if deploying
1424 - use command line options
1425 - better integrate into server environment
1426 - write install db
1427 * always write a pidfile if daemon
1428 * don't use server's config file as fallback for downloading client
1429 * don't overwrite config file when doing 'make install'
1430
14311.3.5 (28-12-2001):
1432 * fix --enable-message-queue for newer glibc versions
1433 * log to SQL database: implemented, but undocumented yet,
1434 needs to be tested further
1435 * xml: escape received syslog messages
1436 * xml: rename 'time' to 'tstamp'
1437 * make targets: make [un]install-[boot-]yule
1438 (for server-only installation)
1439 * fix samhain_hide.c for 2.4 kernel
1440 * fix sh_kern for updated samhain_hide.c
1441 * new option -j to just list the logfile
1442 * sh_getopt.c: recognize -Dt check for -D -t check
1443 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1444
14451.3.4 (12-12-2001):
1446 * sh_suidchk.c: option to limit files per second
1447 * sh_unix.c: option to limit (kilo)bytes per second
1448 * sh_hash.c: fix potential problem with '\n' in filename
1449 (not backward compatible if there are filenames with '=')
1450
14511.3.3 (03-12-2001):
1452 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1453 option SetNiceLevel to set scheduling priority
1454 * sh_hash.c: bugfix for database listing on Solaris
1455 * taus_seed: bugfix for emergency backup rng seed
1456 * sh_util_safe_name: fix for XML
1457 * sh_utmp_set_login_activate: use sh_util_flagval
1458 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1459 * more backtrace macros
1460 * sh_util_flagval: fix bug to recognize 1/0
1461 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1462 * rm stray debug fprintf in sh_srp.c
1463
14641.3.2 (27-11-2001):
1465 * sh_hash.c: fix an error introduced in 1.3.1
1466 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1467
14681.3.1 (25-11-2001):
1469 * slib.c: get backtrace with --enable-debug
1470 * sh_unix.c: allow core dumps when --enable-debug
1471 * configure.in: fix default message queue permissions
1472 * sh_suidchk.c: automatically include suid/sgid files in database
1473 * sh_suidchk.c: check all suid/sgid files
1474 * sh_hash.c: don't insert duplicates when reading the database
1475 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1476 * sh_unix.c: don't require /dev/random to be non-world-writeable
1477 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1478 * client: fix segfault on Solaris if path_conf == NULL
1479 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1480
14811.3.0 (31-10-2001):
1482 * support compiling with GNU gmp library
1483 * set 3 sec timer on client_time_check to avoid excessive (and
1484 unnecessary) calls under heavy load
1485 * replace sl_strlen with a macro
1486 * store client_t structure in AVL tree
1487 * database format incompatible with previous format, up the magic#
1488 * sh_html.c: cache entry template for speedup
1489 * slib.c: reset islong(double) in sl_printf_count
1490 * sh_hash.c: report on rdev change
1491 * sh_hash.c: print size in 64 bit
1492 * sh_hash.c: save in absolute size types
1493 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1494
14951.2.10:
1496 * update MANUAL
1497 * sh_unix.c: tiger_hash -> tiger_generic_hash
1498 * sh_readcon.c: DigestAlgo option
1499 * sh_tiger0.c: add MD5 and SHA1
1500 * sh_unix.c: fix minor problem with win2k/cygwin
1501
15021.2.9 (17-10-2001):
1503 * fix problem with entry template/empty hostname
1504 * fix MASK_USER_ (MTM -> ATM)
1505 * typo fixed in configure.in (${install_name} -> {install_name})
1506 * bugfix group_old -> size_old in XML code
1507 * skip armor header in signed files
1508
15091.2.8 (29-09-2001):
1510 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1511 obscure compiler warning
1512 * Mac OS X: fix test scripts
1513 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1514 * implement deadtime in syslog recv code to protect against flooding
1515 * sh_err_log: sl_close(fd) if lock|forward fails
1516 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1517 * add policies User0, User1
1518 * fix compile problem (FreeBSD) in sh_suidchk.c
1519 * macro to check for debugger breakpoints (linux/i386)
1520 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1521 * option to listen on 514/udp for syslog, drop root
1522 irrevocably if compiled thus
1523 * use (check_mask & MODI_ATM) to decide whether to reset utime
1524 * reset the policy masks on sighup
1525 * option to write XML log messages
1526 * cleanup of message catalog
1527 * modified error messages for BADCONN
1528 * error messages for Rijndael
1529 * block recursive error messages within sh_error_handler()
1530 - would hang the machine ... -
1531
15321.2.7:
1533 * sh_files, sh_utils: check top level directory
1534 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1535 for reading from /dev/kmem
1536 * include /boot in default samhainrc
1537 * change source distribution signing/packaging system
1538 * Makefile, README, MANUAL: adhere to file system standard,
1539 document new locations
1540 * fix a bug in samhain_hide.c
1541
15421.2.6:
1543 * reset list of trusted users before config file re-read
1544 * TrustedUser=... can be a list
1545 * fix severity for files missing from IgnoreAll
1546
15471.2.5:
1548 * include example_pager.pl, example_sms.pl scripts
1549 * explain paging/sms setup in docs
1550 * allow manual exclusion of a directory in suidcheck
1551 * automatically track all file changes
1552 * remove missing files from in-memory database
1553 * add $(KERN) to DEPLOYFILES
1554
15551.2.4:
1556 * log IP address for login/logout events, if supported by the OS
1557 * release block in globerr (callback)
1558
1559-------------
1560
15611.2.3:
1562 * fix problem with reading stealth configuration
1563 * fix a few formats in sh_cat.c
1564 * always use strncmp for file system type check in sh_suidchk.c
1565 (trailing 'fs' may be system specific for some types)
1566 * no bare LF in messages (RFC 2822)
1567 * no lines longer than 998 chars (RFC 2822)
1568 * fix error in testrc_1
1569
15701.2.2:
1571 * make tmp file directory a compile time option
1572 * fix minor bugs in tmp file allocator (potential memory leak,
1573 double slash if root directory)
1574 * obsolete testpipe script removed
1575
15761.2.1:
1577 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1578 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1579 * removed a debug fprintf()
1580
15811.2.0:
1582 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1583 for help in tracking down this one)
1584 * module to check the file system for SUID/SGID files
1585
15861.1.16 (never released):
1587 * fix the recursion depth -1 option as described in the manual
1588 * optional database reload on SIGHUP
1589 * fix a race condition when checking that /dev/random is a charakter
1590 device
1591 * redirect stderr to /dev/null for c_random
1592 (AIX may segfault in netstat...)
1593 * check whether /dev/random is a charakter device in c_random.sh
1594 (we know at least one sysadmin who has set up a fake /dev/random ...)
1595 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1596 Unices (notably Solaris) don't like it
1597 * init ptr = NULL in my_malloc (compiler warning)
1598 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1599 * make the bitmask for tests a static variable
1600 * make (database/logfile/lockfile) path configurable
1601 (to run multiple instances of samhain from an NFS share - on the
1602 wishlist of J. Patton)
1603
16041.1.15 (never released):
1605 * fix minor error in testcompile.sh (rm test_log only at start)
1606 * return from subroutines on sig_terminate == 1
1607 (faster exit on SIGTERM)
1608 * fix re-configuration of addresses
1609 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1610 * SysV message queue as compile option
1611 * config file option to set console device
1612 * removed the pre 1.1.9 code bloat
1613 * don't print the LOGKEY to the console
1614
16151.1.14:
1616 * fix an error in the setup consistency check
1617 * make target to uninstall runtime files
1618 * trustfile.c: check return code of readlink(), fix off-by-one error
1619 * sh_files.c: fix placement of terminator after readlink() call
1620 * sh_files.c: fix a missing set_suid()/unset_suid()
1621 - suid should work, but is not recommended -
1622 * more debug statements in c/s code
1623 * avoid re-entry in sh_unix_sigexit
1624 * put a block around free() and malloc() in wrapper functions
1625 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1626 - i.e. avoid corrupting the heap from a signal handler -
1627
16281.1.13:
1629 * optimized the size of the configure script somewhat
1630 * modify the compile and hash test scripts
1631 * read '\0's in sh_unix_getline
1632 * exponential schedule for connection attempts
1633 * make stealth working properly with signed files
1634 - config file should be signed now before embedding in picture -
1635 * fix a race in using signed files
1636 * updated err messages for PWNULL, GRNULL
1637 * add missing shell script for test 11
1638 * add mandatory source file/line info with -p debug
1639 * add mandatory source line info with BADCONN
1640 * fix a latex error in the manual
1641
16421.1.12:
1643 * debug output to console if compiled with --enable-debug and
1644 running as daemon
1645 * make reportonlyonce=true the default
1646 * make sure state changes of a file are always reported, even
1647 with reportonlyonce=true
1648 * Linux kernel modules (samhain_hide, samhain_erase)
1649 * fixed incorrect return value of sh_util_flagval
1650 * fixed an error in sh_files.c: happens with -t init and first
1651 file that is checked does not exist
1652 * revised install/uninstall targets in the Makefile
1653 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1654 * more diagnostic error messages in sh_gpg.c
1655 * more diagnostic error messages in sh_mail.c
1656 * error in mail.c fixed
1657 (address -> address_list[i] for multiple recipients)
1658 * docs updated, better(?) explanation of signed files
1659 * skip over path in gpg checksum output
1660 * check client name against IP address and FQDN
1661 * fix for --disable-* in config file
1662 * fixed a server crash (MSG_TCP_OKMSG without arg)
1663 if the server is run with debug level output threshold
1664 * catch EAGAIN in sh_gpg.c pipe reader
1665 * fix the 'external logging' test to make it work on BSD
1666 * error message if no local path to init DB
1667 * check for i86/Solaris in configure (vsnprintf prototype)
1668 * make SRP the default
1669
16701.1.11:
1671 * make log file verification more convenient
1672 * fix problem with message classes in stealth mode
1673 * linux: do not try to read file attributes for devices
1674 * handle the root directory correctly (avoid "//" in listing)
1675 * fix problems with blockin on FIFOs/char dev
1676 pointed out by I. Rogalsky (rog@iis.fhg.de)
1677 - open in nonblocking mode for read, then set to blocking
1678 - open file only if regular
1679 * fix alignment in memory profiler
1680
16811.1.10:
1682 * minor code cleanup
1683 * fix an error in trustfile.c (handling of empty/incomplete
1684 group entries in /etc/group, bug report by A. Capriotti )
1685
16861.1.9:
1687 * compatibility option for old behaviour (plain hash instead
1688 of HMAC, ECB instead of CBC mode)
1689 * use CBC rather than ECB mode for encryption
1690 * use HMAC-TIGER for message authentication codes
1691 * handle NULL data in sh_tiger_hash
1692 * option to set syslog facility (default is LOG_AUTHPRIV)
1693 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1694 * fix minor output error with stealth option
1695 * option not to log names of config/database files on startup
1696
16971.1.8:
1698 * fix error in syslog routine
1699 * fix missing 'test' in configure.in
1700 * fix error in replace_tab() in sh_html.c
1701 * fix minor memory leak in sh_util_regcmp()
1702
17031.1.7:
1704 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1705 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1706 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1707 * fix for Alpha: format string in sh_tiger0.sh
1708 * on Linux, now compiles cleanly with
1709 -Wall -W -Wstrict-prototypes -Wcast-align
1710 * fix problem with recursion depth
1711 (pointed out by Vic <hvicha@mail.ru>)
1712 * #include "sh_tools.h" in sh_unix.c and fix the
1713 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1714 * place read_port(), MSG_TCP_NETRP outside ifdefs
1715 * close fd/zero skey before execve
1716 * verify client name against socket peer
1717 * ... with configureable error priority
1718 * use strcmp() rather than strncmp() in search_register()
1719 * fix race between lstat() and open() for checksum
1720 (reported by dynamo <dynamo@ime.net>,
1721 JJohnson <JJohnson@penguincomputing.com>)
1722 * enable globbing for filenames
1723 * fix Solaris problem: siginfo_t may be NULL
1724 * fix missing SL_EBADGID in tf_trust_check
1725 * test case for external scripts, fix flushing pipe
1726 * fix a typo in sh_ext_type
1727 * do an fdexec w/checksum on Linux if calling external program
1728 * even safer tmp file creation
1729 * allow db update
1730 * fix compile options for --enable-debug
1731 * fixed a spelling error in the output
1732 * test program for full CS support (config/database download)
1733 * tell which file is searched for cs download
1734
17351.1.6:
1736 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1737
17381.1.5:
1739 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1740 * use gettimeofday as last resort
17411.1.4:
1742 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1743 to (char *)
1744 * configure: add static link flags for some more os (from tar)
1745 * don't strip twice (some stupid systems abort)
1746 * fix for reading from /dev/random on non-Linux systems (untested)
1747 * sh_mail.c: end all message lines with \r\n
1748 * stealth: ignore \r, \"
1749 * take out tracing from --enable-debug (presently useless anyway)
1750 * fix some remaining cleartext with debug && stealth combined
1751 * fixed a small memory leak in sh_err_log.c
1752
17531.1.3:
1754 * fixed circular logic in taus_seed() (fallback method only)
1755 * fix for missing _SC_OPEN_MAX (runaway close())
1756
17571.1.2:
1758 * implement message classes
1759 * let server recognize client message severity and class
1760 * secondary log server
1761 * keep database in memory (allows to close file
1762 if retrieved from server)
1763 * encrypt client/server communication
1764
17651.1.1:
1766 * Compilation problems with native Solaris compiler fixed
1767 * fill in euid/ruid variable
1768 * manual.pdf --> MANUAL.pdf
1769 * debug sh_util_formatted()
1770 * http refresh 120sec for server stat page
1771 * trace/debug options
1772 * fixed problem with utmp.c options
1773 * fixed problem with sh_mail_setaddress
1774 * option for custom message header
1775 * fixed problem in compdata
1776 * fixed problem in mail verification
1777 * remove eventual trailing '/' in file names
1778 * fixed problem with report string for modified files
1779 * option to report in full detail
1780
17811.1.0:
1782 * Move error messages to catalog
1783 * Make error message format more uniform
1784 * Wrap sytem calls that could be interrupted by signals
1785 * Warn on append to database
1786 * Option for full details on mod. files
1787 * Option to report only once on mod. files
1788 * Generally speaking, major modifications with potential new bugs
1789
17900.9.5:
1791 * sh_hash.c: fixed erroneous checksum for config file
1792 * sh_html.c: fixed erroneous timestamp (last)
1793 * sh_tools.c: fixed connect_port (set port for cached address)
1794 * sh_srp.c: fix for '00' (='\0') in pw
1795 (last two fixes by Andreas Piesk)
1796
17970.9.4:
1798 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1799 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1800 * 'empty directory' WARN -> INFO
1801
18020.9.3:
1803 * FreeBSD fixes:
1804 - c_random.sh: make sure /dev/random provides something
1805 rather than nothing
1806 - check for <netinet/in.h> and include it
1807 - include <sys/types.h> early
1808 - sh_utmp.c: fixed an occurence of ut_user
1809 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1810 - sh_forward.c: EBADMSG -> ENOMSG
1811 * sh_unix.c: check return value of gethostbyname
1812 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1813 more than 30 sec
1814 * ... and fix the timestamp format ...
1815
18160.9.2:
1817 * ISO 8601 timestamps
1818 * Bugfix in sh_utmp (timestring overwrite)
1819 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1820 * check for Linux capabilities bug when dropping root
1821 * include README for gcc compiler bug (pointed out by A. Piesk)
1822 * explicitely set -fno-strength-reduce with gcc
1823 * fixed ignoring missing files with the IgnoreAll policy
1824
18250.9.1:
1826 * more ext2flags (breaks backward database compatibility on Linux)
1827 * IgnoreAll policy modified - missing/added files reported with
1828 SeverityIgnoreAll (to handle files that may or may not be present)
1829 * Check all files, not only regular ones
1830 (bug in sh_files, originally introduced because checksum of
1831 regular files only is computed)
1832
18330.9:
1834 * use O_NOATIME if supported
1835 * --with-nocl takes argument (PW to re-enable CL parsing)
1836 * no daemon mode if initializing database
1837 * fixed segfault in yule with 'unknown file type' request
1838 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1839 * server uses last registry entry for any given client now
1840 * deploy.sh script to deploy clients to remote hosts
1841 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1842 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1843 * external logging scripts/programs
1844 * trustfile.c: define STICKY on Linux
1845 * reset signal mask when initializing
1846 * EINTR_RETRY wrapper
1847 * slib: sl_read, sl_write EINTR update
1848 * use sstrip when installing
1849 * more compact database format (breaks backward database compatibility)
1850 * larger download packets
1851 * TcpFlags unsigned char
1852 * cast to (char *) head in write_port
1853 * m(un)lock cast to (char *)
1854 * (1 << 31) --> (1UL << 31)
1855 * support e2fs attributes on Linux
1856 * fixes for AIX and Solaris native compilers
1857 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1858
18590.8.1:
1860 * fixed 'is_numeric()' return value
1861
18620.8:
1863 * added option for static compilation
1864 * added option for stealth with non-hidden config file
1865 * added option for disabling command line parsing
1866 * all options can be set in the configuration file now
1867 * stealth: xor strings in database file
1868 * fixed bug in mailer code ([] in HELO)
1869 * print timestamp when asking for key
1870 * 'micro' stealth mode (no hidden configuration file)
1871 * simplified slib
1872 * int->long for uids/gids in trustfile
1873 * moved mailkey from data to code
1874 * shell script for entropy (stronger default key)
1875 * general code cleanup
1876 * better error checking in client/server code
1877 * detect out-of-sync messages
1878 * check state across protocol passes in server
1879 * make sure authentication is mutual
1880 * file download to client
1881 * reserve six file descriptors in server
1882 * mlock queue buffer if LOG_KEY
1883 * improved robustness in bignum (don't fail on free())
1884 * per-directory recursion depths
1885 * RFC821 compliance: empty line at end of header, To field, Date field
1886 * RFC821 compliance: make e-mail transfer relieable
1887 * fix detection of hardlink changes
1888 * checksum verification for calling gpg/pgp
1889 * CL option '-S' not required for server-only binary
1890 * eliminate CL options that may leak privileged information
1891 if the program is SUID
1892 * skip leading white space in configuration file
1893 * allow nested conditionals in configuration file
1894 * allow whitespace before and after '=' in configuration file
1895 * don't leak file descriptors to child processes
1896 * make message transfer relieable
1897 * always report error on abnormal termination of connection
1898
18990.7:
1900 * support for alpha machines
1901 * stop TCP logging after exit message
1902 * limit connections in server (DoS attacks)
1903 * move string handling to slib
1904 * move file handling to slib
1905 * timestring without space
1906 * changed report format
1907 * SUID bugfix - use euid when checking logfile ownership
1908 * SUID bugfix - get root for lstat()
1909 * SUID bugfix - get root for opendir()
1910 * store number of hardlinks
1911 * send no message if polling empty queue
1912 * include tiger 64-bit implementation (portability)
1913 * codes for error conditions
1914 * mail check: handle multiple, overlapping audit trails
1915 * security fix: no append to database if SUID
1916 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1917 * read command line before config file
1918 * PGP signing of config/database files
1919 * checksum of config file reported
1920 * checking for attributes only
1921
19220.6:
1923 * more syslogish priority specification
1924 * fixed segfault in sh_mem_check, apparently this was also
1925 the reason for the segfault in atexit()
1926 * allow for compilation with SRP authentication
1927 * fixed tiger checksum computation
1928 * fixed broken logfile verification for second and further audit trails
1929 * test program added
1930 * documentation improved
1931 * sh_forward_make_client: bug fixed in[8]->in[i]
1932 * sh_error.h: fixed missing #include <errno.h>
1933 * configure.in: fixed missing strerror() test
1934 * sh_utmp.c: check logins/logouts
1935 * check for missing files
1936 * only reset access time if necessary
1937 * O_EXCL in open()
1938 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1939 * use trustfile() to determine whether logfile dir is trustworthy
1940 * strip head instead of tail for numerical address
1941 * store messages in fifo during log server outage
1942 * re-init session key after server outage
1943
19440.5 (21-12-1999):
1945 * added option for mail relay server
1946 * own popen() implementation in sh_entropy() (portability)
1947 * fixed error in sh_util_basename() (returned NULL for base == "/")
1948 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1949 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1950 * use TIGER for 32-byte compilers (portability)
1951 * fixed hash function (do not include stdlib.h)
1952 * flush buffer before write in mailer code (IBM AIX 4.1)
1953 * make mailer code non-forking
1954 * cast argument of is...() to int (portability)
1955 * return() after _exit() for braindead compilers (portability)
1956 * optionally use inet_addr (portability)
1957 * check for broken mlock() (HP-UX 10.20)
1958 * minor code cleanups
1959 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1960 * fixed a buffer overflow in the error printing routine
1961 * fixed a buffer overflow in sh_util_safe_name ()
1962 * implement SRP session key exchange
1963 * implement client/server facility
1964 * implement @host/@end construct in configuration file
1965 * preferably use uname(), and do gethostbyname() for FQDN
1966 * make vernam cipher base numeric
1967 * make OnlyStderr private in sh_error
1968 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1969 * check for libsocket (portability)
1970 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1971 * eliminate superfluous /proc test
1972 * some unreachable code removed
1973 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1974 * check for setresuid() if no seteuid() (HP-UX 10.20)
1975
19760.4 (09-11-1999):
1977 * make sure output from /dev/random has no NULL's
1978 * one-time pad encryption for emailed keys
1979 (better than nothing ...)
1980
19810.3 (04-11-1999):
1982 * logfile readable for group
1983 * verify signatures for any file
1984 * signature block in tarball
1985 * use select() in time server routine
1986 * better protection for session keys (mlock)
1987
19880.2:
1989 * fixed incorrect man page
1990 * fixed incorrect example rc file
1991 * recursive error logging should work now
1992
19930.1:
1994 * initial release -- on Samhain 1999, of course
1995
1996development start:
1997 * probably 29-06-1999
1998
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