source: trunk/docs/Changelog@ 239

Last change on this file since 239 was 239, checked in by katerina, 15 years ago

Fix for ticket #159

File size: 85.5 KB
Line 
12.5.7:
2 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
3 reported by U. Melzer)
4 * if available, use %z to print timezone as hour offset from GMT
5 in email date headers (problem reported by NP, solution suggested
6 by TimB).
7 * eliminate C99-style comments (problem reported by
8 venkat)
9 * fix bad variable name for AC_CACHE_CHECK
10 * fix potential deadlock when external programm is called
11 (problem reported by A. Dunkel)
12
132.5.6 (09-06-2009):
14 * recognize fdesc filesystem on MacOS X for suid check (Problem
15 reported by David)
16
172.5.5 (01-05-2009):
18 * fix some warnings from gcc 4.4 (strict aliasing)
19 * fix minor memory leak in process check
20 * t-test1.c: change function names because of clashes with an
21 AIX system header file
22 * fix warnings with -fstack-check (too large stack frames)
23 * fix for incorrect handling of hostnames in database insertion
24 (reported by byron)
25
262.5.4 (04-03-2009):
27 * fix for incorrect input check in SRP implementation (discovered
28 by Thomas Ptacek)
29 * option KernelCheckPCI to switch off check of PCI expansion ROMs
30
312.5.3 (25-02-2009):
32 * disable dnmalloc on MacOS X, doesn't work properly
33 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
34 by David)
35 * Fix problem in standalone trustfile, does not work correctly on
36 group-writeable files (reported by David).
37 * Option SetThrottle to throttle throughput for db download
38 * Option SetConnectionTimeout to configure the client connection
39 timeout configurable
40 * Provide getrpcbynumber, getservbyname implementations
41 to avoid dependencies with static linkage
42 * Fix missing sh.host.(system|release|machine) on FreeBSD,
43 reported by D.Lowry
44 * New option SetMailPort to allow setting of SMTP port (patch
45 by lucas sizzo org)
46 * allow POSIX regexes for filters
47 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
48 * rewrite mail subsystem to allow individual filtering
49 for recipients
50 * allow shell expansion for values of config file options
51 * allow list as value for option PortCheckInterface
52 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
53 * lock baseline database upon writing
54
552.5.2b (29-01-2009):
56 * turn warnings into errors in the compile test suite
57 * fix missing define in sh_portcheck.c to eliminate compiler warning
58 (reported by joerg)
59
602.5.2a (26-01-2009):
61 * fix problem building deb package (bit rot; reported by joerg)
62
632.5.2 (22-01-2009):
64 * samhain.c: report module failure with positive offset
65 * sh_database.c: parse numerical fields into ulong
66 * fix regression test script for postgresql
67 * fix regression test script for SELinux/ACL test
68 * fix reporting of user for open ports to prelude
69 * report process pid for open ports
70 * replace _exit() by raise(SIGKILL) b/o pthread problem
71 * new option LooseDirCheck ([false]/true), request by
72 Alexander
73 * improved help output of samhain_stealth (as suggested
74 by Michael Athanasiou)
75 * new option ProcessCheckIsOpenVZ ([false]/true)
76
772.5.1 (07-12-2008):
78 * workaround for freebsd7 amd64 lossage (compiler toolchain,
79 no mmap to 32bit address space)
80 * samhain-install.sh: check for presence of stealth_template.ps
81 before trying to create it
82 * use -Wno-empty-body if supported to suppress warnings about
83 glibc pthread_cleanup_pop implementation
84 * fix text relocations for i386 in src/sh_tiger1.s
85 * implement server->client SCAN command to initiate file check
86 * implement @if / @else conditionals with more tests in config file
87 * new option SetDropCache to drop checksummed files from cache
88 * report process/user for open ports on FreeBSD (code
89 lifted from FreeBSD sockstat.c)
90 * fix for config reload issue with stealth mode (reported by
91 siim)
92 * add -fstack-protector flags to LDFLAGS
93 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
94 * cygwin fix: make trust check in samhain-install.sh return zero
95 * improved diagnostics for file read errors
96 * fixed script permissions (754 -> 755), reported by Christoph
97 * constness patch by Joe MacDonald
98 * GnuPG key ID patch by Jim Dutton
99 * sh_kern.c: more error checking for reads from kernel
100
1012.5.0 (01-11-2008):
102 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
103 * fix improved error reporting for failed fstat in checksumming
104 * report process/user for open ports (Linux only currently)
105 * fix deadlock on exit in sh_hash_init()
106 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
107 * log monitoring support
108 * fixed constness in trustfile interface
109 * remove libprelude 0.8 support (obsolete)
110 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
111 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
112 reported by B. Podlipnik
113
1142.4.6a (09-10-2008):
115 * fix compile problem on Fedora 9 (reported by pierpaolo),
116 'struct ucred' in sh_socket.c requires _GNU_SOURCE
117
1182.4.6 (27-08-2008):
119 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
120 reported by jhamilton
121 * fix potential deadlock with dnmalloc upon fork()
122 * fix non-portable use of 'hostname -f' in regression test suite
123 (reported by Borut Podlipnik)
124
1252.4.5a (18-08-2008):
126 * fix compile problem in dnmalloc.c (remove prototypes for
127 memset/memcpy), problem reported by Juergen Daubert
128
1292.4.5 (07-08-2008):
130 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
131 bails out on a chmod on a dangling link
132 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
133 * use the UNO static checker
134 * compile as position independent executable (PIE)
135 * handle EINPROGRESS error (Windows/cygwin issue)
136 * make sure every function uses less than one page of stack
137 (proactive security against gap jumping, Gael Delalleau)
138 * use dnmalloc instead of system malloc
139 (proactive security against heap buffer overflows)
140 * fix dnmalloc bugs and portability problems
141 * check for compressBound, since older zlibs don't have it
142
1432.4.4 (30-04-2008):
144 * sh_database.c: fix maximum size of sql query string, maximum
145 size of strings in struct dbins_
146 * sh_hash.c: fix maximum size of message string
147 * fix typo in the base64 decoder
148 * fix 'make cutest' for parallel compiling
149 * fix compile warnings with -Wstrict-prototypes
150 * sh_static.c: override getgrgid, getpwuid for libacl
151 * fix more warnings about variables clobbered by 'longjmp'
152 or 'vfork' (due to library internal handling of mutexes)
153 * fix configure warning about unused datarootdir
154 * configure.ac: warn, but accept nonexistent tmp dir
155 (Problem reported by Brian)
156 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
157 sys/wait.h (compile problem reported by Reputation)
158 * syslog function tested ok with Syslog Fuzzer v0.1
159 by Jaime Blasco (c) 2008
160 * slib.c: call fflush when writing trace to file
161 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
162 reported by Irene Reed)
163 * fix unconditional removal of pid file in atexit handler (bug
164 reported by Brian)
165 * fix invalid free() in sh_unix_checksum_size()
166 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
167 ENODEV instead of EAGAIN, because fgetc does
168 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
169 reported by Roman R.
170 * fix buf that cause incomplete reporting of modified symlink if
171 symlink has changed and both old and new paths are >48 bytes
172 * fix bug that prevented mount check from running in one-shot mode
173 * enable mount check for openbsd
174 * fix processcheck default options and test script for openbsd
175 * option --list-file to list content of file (if saved)
176 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
177 insensitive (bug reported by Phil)
178 * fill content if MODI_TXT, zlib compress, base64 encode and add
179 as link_path in sh_unix.c; add to report in sh_hash.c
180 * testsuite: add test for gpg fingerprint option
181 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
182 add in testsuite
183
1842.4.3a (12-02-2008):
185 * fix compile error caused by open() with O_CREAT and no third argument
186 (reported by J.-S. Eon)
187
1882.4.3 (31-01-2008):
189 * sh_kern.c: don't require asm/segment.h for kernel check module
190 * use global var with pid of initial thread instead of getpid(),
191 since LinuxThreads returns different value in each thread (problem
192 reported by Steffen Mueller)
193 * sh_kern.c: no inode check for pci rom (creates spurious messages)
194 * slib.c: eliminate prototype for vsnprintf (compile problem reported
195 by eddy_cs)
196 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
197 (reported by Matthias Ehrmann)
198
1992.4.2 (17-01-2008):
200 * fix broken option --with-checksum (reported by halosfan),
201 regression test added
202 * change HP-UX default optimization to +O2 since +O3 breaks
203 cutest unit testing framework
204 * put result vector of rng in skey struct
205 * fix more compiler warnings, and a potential (compiler-dependent)
206 NULL dereference in the unix entropy collector
207 * fix some compiler warnings
208 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
209 of -fstack-protector
210 * always add PTHREAD_CFLAGS to LDFLAGS
211 * sh_tiger0.c: checksum functions return length of file hashed,
212 needed to fix GrowingLogfile bug (researched by
213 siim at p6drad dash teel dot net)
214 * sh_static.c: fix more 'label at end of compound statement'
215 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
216 * make sh_hash.c thread-safe
217 * remove plenty of tiny allocations
218 * improve sh_mem_dump
219 * modify port check to run as thread
220 * new option PortCheckSkip to skip ports
221 * fix unsetting of sh_thread_pause_flag (was too early)
222
2232.4.1a (28-11-2007):
224 * fix overwrite of ErrFlags (functionality bug)
225
2262.4.1 (26-11-2007):
227 * security fix: regression in the seeding routine for the PRNG
228 (detected by C. Mueller)
229 * regression test added for PRNG seeding routine
230 * fix problem with PCI ROM check (spurious messages about modified
231 timestamps, reported by S. Clormann)
232
2332.4.0a (08-11-2007):
234 * fix compile failure with --enable-static (reported by S. Clormann)
235 * fix potential deadlock if SIGHUP is received while suspended
236
2372.4.0 (01-11-2007):
238 * eliminate alarm() for I/O timeout (replaced by select)
239 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
240 rand_r, strtok_r if available
241 * protect readdir(), getpwent(), gethostname() with mutexes
242 (readdir_r considered harmful)
243 * make checksum/hash, entropy, rng functions reentrant
244 * use thread-specific conversion buffer for globber()
245 * fixed compile problems and problems with test suite
246 * modify login watch to run as thread
247 * modify process check to run as thread
248
2492.3.8 (03-10-2007):
250 * new option PortCheckIgnore = interface:portlist
251
2522.3.7 (13-09-2007):
253 * Makefile.in: fix 'make deb' target, wrong name of config file
254 written to debian/conffiles (reported by marc)
255 * configure.ac: fix incorrect order of with-prelude, enable-static
256 (libprelude test was always without -static)
257
2582.3.6 (06-09-2007):
259 * added yuleadmin.pl script contributed by Riccardo Murri
260 * fix compile error with -f-stack-protector on some systems (reported
261 by marc); we now check for libssp
262 * fix local DoS attack on BSD systems lacking getpeereid() (reported
263 by Rob Holland).
264 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
265 rejected passwords with exactly 14 chars (reported by Jerry Brown)
266 * introduce 'fflags' flag for suid files to detect new files already
267 found in regular file check (problem reported by J. Crutchfield);
268 also add regression test to ascertain that files in baseline
269 database are not quarantined erroneously
270 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
271 to allow for arbitrary module-specific store/lookup in db
272 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
273 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
274 port checking is used on same host as server (reported by kadafax)
275 * Install.sh: don't use --separate-output with non-checklist
276 widgets (problem discovered by D. Denton)
277 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
278
2792.3.5 (20-06-2007):
280 * sh_portcheck.c: try to tear down connections more gracefully
281 (request by S. Petersen)
282 * fix incorrect handling of files with zero size in GrowingLogFiles
283 (problem reported by S. Petersen)
284 * fix incorrect encoding of null checksums in stealth mode
285 * sh_hash.c: fix repeated printing of acl/attributes in database dump
286 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
287 useselinuxcheck are supported
288
2892.3.4 (01-05-2007):
290 * sh_processcheck.c: fix missing init of sh_prochk_res array before
291 check (leads to degrading functionality over time and 'fake pid'
292 warnings; reported by D. Ossenbrueggen and
293 soren dot petersen at musiker dot nu)
294 * sh_processcheck.c: fix memory leak
295 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
296 anymore? proc_root_inode.lookup != proc_root_lookup)
297 * sh_extern.c: flush streams before forking (problem if [Prelink]
298 used together with prelude logging, reported by M. deJong)
299 * fixed compilation of kern_head (regression cause by cross-compiling
300 fix; problem reported by S. Clormann)
301 * more typos fixed (reported by John Horne)
302
3032.3.3 (27-03-2007):
304 * fixed typos in configure.ac and manual (reported by John Horne)
305 * don't use mysql_options on x86_64, since libmysql is broken
306 * fixed cross-compiling (patch by Joe MacDonald)
307 * refactor sh_kern.c, sh_suidchk.c
308 * fix bug with leading slashes in linked path of symlinks within
309 the root directory
310 * sh_kern.c: check PCI ROM (Linux), refactor code
311 * move file descriptor closing more towards program startup
312 * kernel check: support OpenBSD 4.0 (wishlist)
313 * fix samhain_hide module (in-)compatibility with recent kernels
314 (reported by Jonny Halfmoon)
315
3162.3.2 (29-01-2007):
317 * fix regression in full stealth mode (incorrect comparison of
318 bytes read vs. maximum capacity), reported by B. Fleming
319
3202.3.1a (21-01-2007):
321 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
322 (reported by zeroXten)
323
3242.3.1 (21-01-2007):
325 * fix bug that may cause accidental closure of yule TCP socket
326 (problem reported by B. Masuda)
327 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
328 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
329 (reported by B. Masuda)
330 * rm report.pl from rules.deb.in (reported by B. Masuda)
331 * samhainctl(): longer timeout (bad status reporting at startup,
332 reported by Phil and by Dan Track)
333 * sh_portcheck.c: make connect errors more descriptive
334 * sh_portcheck.c: fix ignored setting of PortCheckActive
335 * sh_processcheck.c: add statvfs, and wrap for EINTR
336 * sh_portcheck.c: add wrappers for EINTR
337 * report user and executable for hidden processes
338 * fix update failure if reportonlyonce = false (reported
339 by D. Strine)
340 * fix compile error in sh_portcheck.c (problem on cygwin
341 reported by J. D. Fiori)
342 * check filenames ending in space (also for utf8 spaces)
343 * check and escape csv formatted db listing
344 * cache results of sl_trustfile_euid()
345 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
346 * CL option -v|--version for info on version and compiled-in options
347
3482.3.0a (01-11-2006):
349 * fix compile failure with portcheck + stealth (reported by lucas)
350
3512.3.0 (01-11-2006):
352 * fix concurrency for inserts in oracle db
353 * add acl_(new|old) to database schema
354 * check for selix attributes and/or posix acl
355 * new option UseSelinuxCheck (bool)
356 * new option UseAclCheck (bool)
357 * regression tests for above
358 * add module to check for open ports
359 * add module to check processes (hidden/fake/missing)
360 * use const char* for argument of module configuration callbacks
361
3622.2.6 (31-10-2006):
363 * fix missing support for MacOX X init script (reported
364 by Daniel Kowalewski)
365 * fix error about non-readable file with no checksum required
366 * fix server warning about 'no server name known'
367 * fix 'make deb' makefile target
368 * fix default export severity for server
369
3702.2.5 (05-10-2006):
371 * fix broken Install.sh, reported by Alexander Kraemer
372 * workaround for glob(3) sillyness on MacOS X (reported by David)
373 * fix for broken resorce fork check (reported by David)
374 * fix for broken compilation on cygwin (reported by Elias)
375
3762.2.4 (03-09-2006):
377 * add regression test for the GrowingLogFiles issue to test suite
378 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
379 with signed database (reported by Timothy Stotts)
380 * bug in manual fixed (incorrect documentation of --enable-user,
381 noticed by M. Brown)
382 * rc.subr compatible init script for FreeBSD/NetBSD
383 * improve routine to find rpm after build
384 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
385 * fix error in manual (location of lock file)
386 * fix bug with SuidExclude (files in directory were still checked)
387
3882.2.3 (31-07-2006):
389 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
390 (ticket #28 by anonymous)
391 * fix stealth mode (regression in parser), problem reported by
392 Joschi Kuphal
393 * fix minor typo in sh_database.c (compile problem reported by
394 Joschi Kuphal)
395
3962.2.2 (17-07-2006)
397 * minor fixes for regression test scripts
398 * minor updates to the manual (suggested by Brian A. Seklecki)
399 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
400 (problem reported by Leonhard Maylein)
401 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
402 is not defined
403
4042.2.1c (11-07-2006)
405 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
406 (Solaris 8 build failure reported by Jesse)
407 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
408 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
409 Jonathan Kaufman)
410
4112.2.1b (20-06-2006):
412 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
413
4142.2.1a (15-06-2006):
415 * fix compile error on i686/MacOS X (reported by Andreas Neth)
416
4172.2.1 (13-06-2006):
418 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
419 * fix compiling with Oracle (noticed by Colapinto Giovanni)
420 * fix configure.ac for most recent autoconf version
421 (debian bug #369503)
422 * fix a regression that would make impossible local updates w/clients
423 * fix a few missing '\n' in sh_getopt.c
424 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
425 * fix Solaris package creation
426 * recognize Solaris doors and event ports
427 * fix the idmef_inode_t patch: provide required info to avoid stat()
428 * fix bug on database update: fill in dev and rdev fields
429 * fix get_file_infos() in sh_prelude.c: avoid premature return
430 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
431 * deploy.sh: allow to set a group for hosts upon installation
432 * patch by Yoann: fix an issue when setting the idmef_inode_t object
433 * fix memory leaks in error paths in sh_prelude.c
434 * fix concurrent inserts with postgres in sh_database.c
435 * code cleanup
436 * fix manual version in spec file, first noticed by Imre Gergely
437
4382.2.0 (01-05-2006):
439 * patch by Jim Simmons for samhainadmin.pl.in
440 * fix testsuite portability problems
441 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
442 * fix potential NULL dereference in sh_utmp_endutent()
443 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
444 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
445 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
446 * fix bug in sh_utils_obscurename (check isascii)
447 * scan h_aliases for FQDN if h_name is not
448 * add copyright/license info to test scripts
449 * add copyright/license info to deployment system scripts
450 * support server-to-server relay
451 * new CL option --server-port
452 * minor improvements in manual
453 * patch by Yoann Vandoorselaere for sh_prelude.c
454 * allow --longopt arg as well as --longopt=arg
455 * verify checksum of growing log files (up to previous size)
456 * rewrite of the test suite
457 * added a bit of unit testing
458 * minor optimizations in various places
459 * optimized implementation of tiger checksum algorithm
460 * read in 64k blocks (faster than 4k)
461 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
462 file attribute code
463 * kern_head: fix compilation of kernel check module on OpenBSD
464 * updated samhainrc.linux, samhainrc.freebsd
465 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
466 * sh_files.c: fix missing use of flag_err_info
467 * sh_tiger0.c: remove repetitive use of mlock
468 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
469 add function sl_read_timeout_prep
470
4712.1.3 (13-03-2006):
472 * fix compile problem in slib.c (reported by Lawrence Bowie)
473 * fix bug with combination of one-shot update mode and file check
474 schedule (reportedby Dan Track)
475 * improved the windows howto according to suggestions by
476 Jorge Morgado
477 * fix samhain_hide kernel module for new linux kernel versions
478 * fix minor problem with dead client detection (problem reported
479 by Michal Kustosik)
480
4812.1.2 (10-01-2006):
482 * fix startup error with combination of gpg+prelude
483
4842.1.1a (22-12-2005):
485 * fixed a stupid bug in sh_files.c (break if file = dir)
486
4872.1.1 (21-12-2005):
488 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
489 * comINSTALL, updateDB: use locking
490 * samhainadmin.pl: use locking
491 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
492 * improve zAVLSearch (remove redundant strcmp)
493 * use AVL tree in sh_files.c instead of linked list (better scaling)
494 * fix bug with suidcheck (no update/check in one-shot mode with
495 schedule instead of check interval; noticed by R. Rati)
496 * fix for problem with '-t update -i' if daemon mode (problem report
497 by Peter van der Does)
498 * fix for bug in sh_util_ask_update (two returns were required ...)
499
5002.1.0 (31-10-2005):
501 * minor fix for cross-compiling with --with-kcheck
502 * sh_forward.c: handle bad fds in the select() fd sets
503 (reported by hmy)
504 * sh_extern.c: fix debugging code
505 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
506 (reported by Gabor Kiss)
507 * makefile.in: fix for solaris package creation
508 * sh_mail.c, sh_readconf.c: mail filtering options
509 * sh_database.c: Oracle reconnect on connection failure
510 (bug report by Alexander A. Sobyanin)
511 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
512 (problem reported by Peter)
513 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
514 * fixes for gcc 4.0.2 compiler warnings
515 * ability to use daemon mode together with update
516 (wishlist Yoan Vandoorselaere)
517 * fixes for debugging
518
5192.0.10a (22-08-2005):
520 * fix for overlapping directory check specification (reported by Bub)
521
5222.0.10 (21-08-2005):
523 * fix for segfault (free() on a constant string) with libprelude
524 (problem reported by Grae Noble)
525 * upgrade FreeBSD kernel check to 5.4, minor fixes
526 * useful script for users of Linux kernel check
527 (contributed by marc heisterkamp)
528 * documentation improvements (suggested by Brian Seklecki and Robby)
529
5302.0.9 (25-08-2005):
531 * samhain_erase.c: add #define for NULL
532 * sh_suidchk.c: fix incorrect use of escaped filename
533 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
534 samhain severity to prelude severity
535 * sh_unix.h: second arg of gettimeofday should be NULL
536 * sh_files.c: fix checking of directory special file (use specified
537 policy, not that of parent dir, problem found by Brian A. Seklecki)
538 * sh_entropy.c: longer timeout for entropy collector
539 * sh_socket.c, sh_forward.c: allow probing of clients for
540 necessity of configuration reload
541 * yulectl: minor fixes, option -v (verbose), new command PROBE
542 * fix 'File not found' messages for files flagged with IgnoreMissing
543 * sh_database.c: strip newline from oracle error messages
544 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
545 (reported by A. Koren)
546 * never compute checksum if not checked (problem report by D.Hughes)
547 * sh_prelude.c: cleanup and bugfix by Yoann
548 * sh_hash.c: for prelude, make sure mode is supplied with user/group
549 and vice versa
550 * sh_prelude.c: provide proper FileAccess objects (bug
551 report by Mihai Ilinca)
552
5532.0.8 (03-07-2005):
554 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
555 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
556 * samhain.spec.in: remove support for chkconfig (it's too buggy).
557 Strangely, if invoked as install_initd it behaves sanely ...
558 * src/sh_err_log.c: fix key input (this time for real)
559 * fix --with-altlogserver (bug from 2.0.7b)
560 * remove server socket in start/stop script
561
5622.0.7e (not released):
563 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
564 that use 1 sec resolution, and consider target out-of-date if
565 timestamp(target) = timestamp(dependency) ...
566 * src/sh_err_log.c: fix key input
567 * another fix for yulectl (use pwent->pw_dir)
568 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
569
5702.0.7d (not released):
571 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
572
5732.0.7c (not released):
574 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
575 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
576 * samhain-install.sh.in: fix test -z $verbose
577 * sh_hash.c: speedup database reading
578 * Makefile.in: fix the problem that BSD make would make too much
579 * deploy: yulerc.clients -> yulerc.install.db, provide
580 $defdatabase for backward compatibility
581 * deploy: allow for comma in client_install_date
582
5832.0.7b (not released):
584 * hp_ux.psf.in: fix psf file
585 * dsys/comINSTALL: fix $yule_date -> $yule_data
586 * Makefile.in: fix 'make depot'
587 * sh_tools.c, sh_unix.c: fix detection of open file limit
588 * sh_readconf.c: reset read_mode after reading conf file
589 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
590 * init/samhain.startLSB.in: fix misleading message in lsb init script
591 * sh_forward.c: better display for nonce u in debug mode
592 * sh_tiger*.c: fix checksum for HP-UX 64bit
593 * samhain.c: don't fetch database twice
594 * configure.ac: accept nodename for --with-logserver=...
595 * samhain_setpwd.c: return proper exit status for samhain_setpwd
596 * respond to SIGTERM on initializing
597 * fix problems with samhainadmin.pl
598 * sh_utils.c: fix bug with AddOKChars (found by Karol)
599
6002.0.7a (not released):
601 * remove 'df' from entropy gatherer (NFS may hang)
602 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
603 * fix compile warnings in sh_database.c
604 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
605 * fix install-boot on HP-UX
606 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
607
6082.0.7 (11-06-2005):
609 * yet another fix for the spec file (use internal dependency generator)
610 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
611 * error message if queue is full
612 * fix two compiler warnings on HP-UX
613 * fix sh_mail.c for Interix (no resolver routines)
614 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
615 by Geries Handal)
616 * remove references to 'struct timezone' (Interix; problem
617 reported by Geries Handal)
618 * init/stop for prelude on SIGHUP
619 * sh_cat.h: fix a stupid bug with messages classes
620 * manual: new section on nagios (with help from kiarna),
621 more on prelude
622 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
623 * default prelude profile name now is 'samhain' (lowercase)
624 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
625 * remove obsolete check for linux/module.h, linux/unistd.h
626 * remove dependency on virtual/glibc in gentoo ebuild
627 (problem reported by Willis Sarka)
628
6292.0.6 (01-03-2005):
630 * sh_prelude.c, configure.ac, aclocal.m4: support for
631 libprelude 0.9 (Yoann Vandoorselaere)
632 * sh_html.c: fix bug with entry.html template (reported by
633 Stephane Sanchez)
634 * Install.sh: fix mandir option (reported by Rodney Smith)
635 * Fixed Linux/64bit bug in definition of EUIDSLOT
636 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
637 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
638 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
639 problem noticed by Yoann Vandoorselaere)
640 * Modify samhain.spec.in to disable automatic stripping upon install
641 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
642 for '--with-khide' (problems reported by Mark)
643 * Fix compile error in sh_tools.c on HP-UX 10.20
644 (problem reported by Dennis Boylan)
645 * Runtime configuration of server listening port (wishlist)
646 * Runtime configuration of server listening interface (wishlist)
647 * Ignore SIGTTIN (consistency)
648 * Use SIGTTOU to force file check (wishlist)
649
6502.0.5b (01-04-2005):
651 * Fix build problem b/o timestamp on stamp file
652
6532.0.5a (16-03-2005):
654 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
655
6562.0.5 (02-03-2005):
657 * Fix bug with partial reads from clients in server
658 (bug report by Brian)
659 * Support gpg checksum bootstrap with yule
660 * Support mount option check on HP-UX
661 * For MAIL FROM, use 'example.com' as domain part if
662 hostname is numeric (problem reported by Eric Raymond)
663 * The HOWTO-write-modules has been updated.
664 * Convenience functions to insert data in database have been
665 added.
666 * Use int0x03 only on i386 in sh_derr() (portability problem
667 reported by John Mandeville)
668
6692.0.4 (09-02-2005):
670 * Fixed broken 'make deb' (problem report by olfi)
671 * Fixed minor bug in test scripts (detection of gmake vs. make)
672 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
673 * Normalize list parsing to allow comma, space, and tab as separators
674 * Some more descriptive error messages in kern_head.c
675 * Absolute path to utilities in init/samhain.startLinux.in
676 * Fixed is_root variable in deploy.sh
677 * Fixed 'deploy.sh info'
678 * Fixed 'deploy.sh install' client startup
679 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
680 (issue reported by W. Sarky)
681
6822.0.3 (14-12-2004):
683 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
684 * Fix missing sys/time.h include in slib.c (reported by Jonas)
685 * Workaround for file closing problem with Prelude+GPG
686 * Fixed memory leak with Prelude.
687 * Fixed bug in samhain_stealth (PGP signature not correctly
688 retrieved from hidden configuration; report and patch by V. Tuska)
689 * Added Perl script to concatenate file signature database files
690 * Fix compile error with combination of --enable-nocl and
691 --enable-stealth (reported by Zdenek Polach)
692 * Fix bug in dsys/initscript with --enable-nocl
693 * Fix declaration of sh_kern_timer()
694 * Fix missing Mounts+Userfiles options in appendix of manual
695 * Updated the README (bug report by H. Franzke)
696 * Fix some compiler warnings
697
6982.0.2a (09-11-2004):
699 * Fixed OoM condition when client rc file not found (reported by Eilko)
700
7012.0.2 (08-11-2004):
702 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
703 * Fixed uninitialized variable in sh_mail_msg() (problem reported
704 by Michael Milvich)
705 * Fixed potential NULL pointer dereference in sh_hash_compdata()
706
7072.0.1 (01-11-2004):
708 * Fixed compilation bug reported by jue (--with-kcheck broken).
709 * Fixed start option (bug reported by sanek). Behaviour wrt.
710 environment variables depended on the way the daemon was started.
711
7122.0.0 (31-10-2004):
713 * The deployment system has been rewritten from scratch in
714 a cleaner and more modular and extensible way. Deployment
715 of native packages is supported now.
716 * The build system has been revised. Building outside the source
717 directory is supported now.
718 * Support for checksumming of prelinked executables / libraries
719 has been added.
720 * The configure script now checks for the SSP/ProPolice patch in GCC,
721 and enables it if present.
722 * The install-boot option in samhain-install.sh has been fixed
723 (use absolute paths for sbin utilities).
724 * A nagios plugin (scripts/check_samhain.pl) has been added.
725 * The LSB (Linux Standard Base) init script has been fixed (the output
726 was incorrect).
727 * Fetching of built binary packages has been
728 fixed ($(PACKAGE)->@install_name@).
729 * For files in proc, the timeout has been reduced, and no error
730 messages are issued upon timeout.
731 * A function has been added to print out full details for missing
732 files if encountered while in sh_files().
733 * The reporting for SuidCheck has been fixed (incorrect policy
734 noticed by JiM).
735 * On Linux, SuidCheck does not report on files marked as candidates
736 for mandatory locking (group-id bit set, group-execute bit cleared).
737 * Fix for oracle init script (by Matt Warner)
738
7391.8.12b (11-10-2004):
740 * fix bug in MSG_MSTAMP (%ld -> %lu)
741 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
742 mkdir mode for quarantine directory
743 * fix the fix for modlist_lock search in System.map
744
7451.8.12a (01-10-2004):
746 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
747 by J. Roland
748
7491.8.12 (27-09-2004):
750 * fix compile bug with --enable-static + --with-database=postgresql
751 * fix search for modlist_lock in System.map
752 * password auth for yule command socket (request by D. Kocic)
753 * more info about pending/sent commands to clients
754
7551.8.11 (30-08-2004):
756 * fix static linking on Linux by use of replacement routines from
757 uClib - however, this means, there is no NIS support anymore
758 * new option AddOKChars=... to modify the set of characters for
759 filenames considered 'obscure'
760 * new option HardlinkOffset=... to specify an offset from the canonical
761 hardlink count for a directory
762 * fix some warning with HP 11.23 native compiler
763 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
764 * samhainrc.5, samhain.8: updated the man pages
765 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
766 for AllIgnore
767 * sh_kern.c: fix 'update' to display modifications
768 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
769 fields)
770 * stealth kernel modules: fix for linux 2.6, fix
771 redefine of KERNEL_VERSION
772 * warn about stealth kernel module problem with 2.6 in manual
773 * sh_unix.c: remove some cruft
774 * fix a typo in the manual (noticed by J. Rubin)
775 * configure.ac: re-order output from libprelude-config (required
776 for static linking - problem reported by E. Neber)
777 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
778
7791.8.10b (13-07-2004):
780 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
781 by Pat Smith)
782
7831.8.10a (13-07-2004):
784 * depend-gen.c: fix for FreeBSD 'make' which does not understand
785 the dependencies ... (problem reported by David Thiel)
786
7871.8.10 (13-07-2004):
788 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
789 (bug report by VZoubkov)
790 * fix some warnings (unreachable statement) with HP-UX native compiler
791 * kern_check.c: silence warning about 'sendfile' for 4.10
792 (noticed by Ryan Beasley)
793 * modify depend-gen.c to ignore sh_gpg_chksum.h
794 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
795 * .. and for fingerprint
796 * sh_suidchk.c: fix some compiler warnings on solaris
797 * allow commas to separate multiple entries in a RedefXXX= directive
798 * replace sleep/usleep with nanosleep wrapper function
799 * replace alarm() for read timeout with select() in sl_read_timeout
800 (should fix bug reported by Scott Kelley)
801 * increase lstat/open timeout to 6 sec
802
8031.8.9 (16-06-2004):
804 * made 'no action specified' error message more informative
805 (suggested by Stephen Gill)
806 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
807 * remove some cruft from the code
808 * sh_files.c: check MacOS X resource forks (idea from Osiris)
809 * sh_files.c: no hardlink check for MacOS X
810 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
811 (report and debug data by Kris Dom)
812 * manual refactored
813 * fix redundant messages when updating with suidcheck
814 * allow interactive update for suid files
815 * don't remove the TZ environment variable to guard against
816 misconfigured hosts
817 * also use gethostname if uname returns possibly truncated name
818 * fix improper file descriptor handling in sh_mail.c (bug report
819 by Alex Weiss)
820 * cleanup MBLK cruft
821 * use SH_ALLOC/SH_FREE in sh_prelude.c
822 * update sstrip to Version 2.0
823
8241.8.8 (25-05-2004):
825 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
826 Tim Evans and Ian McCulloch)
827 * don't check for trusted paths on Cygwin
828 * add Windows HOWTO written by Kris Dom
829 * kern_check.h: extend FreeBSD syscall table for 5.x
830
8311.8.7a (03-05-2004):
832 * sh_mail.c: fix subject length
833 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
834 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
835 (compile problem reported by Kris Dom)
836
8371.8.7 (01-05-2004):
838 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
839 empty mails (introduced with segfault fix in 1.8.6, report
840 by Kris Dom)
841 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
842 try to reopen on controlling terminal if not
843 * sh_utmp.c: fix order of options (problem report by Uri)
844 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
845 (may cause segfault on null dereference for missing files)
846 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
847 sh_unix_getinfo_attr)
848 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
849 reported by xavier)
850 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
851 (suggested by Kris)
852 * include nameser_compat.h in sh_mail.c (for MacOS X,
853 suggestion by jna)
854 * sh_utmp.c: fix time for logout events (reported by Erich
855 van der Velde)
856
8571.8.6 (15-04-2004):
858 * add CL option to set threshold for prelude and RDBMS
859 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
860 dereference; reported by Micha Silver)
861 * fix compiling with --disable-encrypt (reported by Pat Smith)
862 * fix minor problem in scheduler (don't return before all schedules
863 are tested, to set last_exec correctly)
864
8651.8.5 (05-04-2004):
866 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
867 problem (endless loop; report and debugging aid by Joe MacDonald)
868 * fix hardlink check (null dereference in error message, segfaults
869 on solaris - noticed by Bob Bloom)
870 * sh_suidcheck: don't truncate quarantined file if nlink > 1
871 * fix Install.sh (no --seperate-output with --radiolist); patch by
872 Greg Kimberly
873
8741.8.4 (17-03-2004):
875 * add Prelude patch by Patrice Bourgin
876 * add license statement to sh_mounts.c, sh_userfiles.c after
877 receiving a clarifying e-mail from Cian Synnott
878 * support UsePersistent = no for Oracle (problem spotted and fix
879 tested by Michael Somers)
880 * fix bug in samhainadmin.pl
881 * sh_gpg.c: describe type of gpg error (if any)
882 * fix persistent connections with postgresql (reported by
883 Erwin Van de Velde)
884 * prelude: local 'meaning' shadows global in sh_prelude_alert
885 (spotted by David Maciejak)
886 * uname: workaround for cases where nodename would be a possibly
887 truncated FQDN (problem reported by Cian Synnott)
888 * re-write parts of sh_kern.c, store kernel info in baseline database
889 -> no need to recompile after kernel upgrade
890 * modify timeouts in sh_unix_getinfo, add timeout warning
891 * change handling of dangling symlinks (store in db)
892 * fix typo with MSG_FI_OBSC2 (double slash)
893 * remove redundant operation in sh_utils_safe_name
894 * fix occasional random start bytes of long messages in
895 sh_error_string (sl_strlcat -> sl_strlcpy)
896 * provide details for missing files (as for added files)
897 * remove duplicate message for no such group/user
898 * add fixes for samhain.oracle.init (supplied by Michael Somers)
899 * fix date insertion for Oracle (fix by Michael Somers)
900 * manual: fix incorrect statement about RPM (noticed by
901 Lars Kellogg-Stedman)
902
9031.8.3 (02-02-2004):
904 * add a HOWTO-client+server-troubleshooting document
905 * fix another bug with SIGUSR2 (suspend mode)
906 * new option SetBindAddress (--bind-address=...) to force
907 interface for outgoing connections on multi-interface box
908 * don't link against libgmp if not required (i.e. standalone)
909 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
910 * new make targets 'emerge' and 'tbz2' for gentoo
911 * update rules.deb.in based on the Debian package
912 by Javier Fernandez-Sanguino
913 * updated config.guess, config.sub to version 2002-09-05
914 * external command: report failure only once
915 * console: reset failure status after success
916 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
917 * use persistent connection to database by default
918 * option UsePersistent=no to switch off persistent connection
919
9201.8.2 (19-01-2004):
921 * sh_userfiles.c: new option UserfilesCheckUids (requested)
922 * sh_error.c: server: don't log to logfile before dropping root
923 * new script scripts/samhainadmin.pl (administrative tasks for
924 signed config/database files)
925 * add changes code to log_msg for reports on modified files
926 * change default log threshold to 'mark', as 'none' tends
927 to confuse new users
928 * faster response time for SIGUSR2
929 * revised (mostly backward-compatible) message classes
930 * fix missing check of mailTime in server select loop
931 * add support for libprelude (version 0.8.10)
932 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
933 * fix Bourne shell incompatibility (export) in samhain-install.sh
934 (first reported by David Thiel)
935 * fix typo in spec file (first reported by Christian Vanguers)
936 * remove some cruft (signal handler, memory handling)
937 * return from sigterm handler, rather than exit directly
938 (re-entrancy problem causes more problems than it's worth)
939
9401.8.1 (03-12-2003):
941 * fix gmp detection (problem pointed out by Nix)
942 * fix/improve the error message if test compiling with mysql fails
943 * new CL option --interactive for interactive db update
944 * fix some compiler warnings from IRIX MIPS compiler
945 * kern_head.h, kern_head.c: option to disable IDT check
946 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
947 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
948 * change username -> userid, remove (long) userid (bug noticed
949 by Erwin Van De Velde)
950 * emit ADDED message for new SUID/SGID files
951 * add trailing slash to excluded directory if there is none
952
9531.8.0a (04-11-2003):
954 * sh_error.c: remove two debug printf's
955
9561.8.0 (31-10-2003):
957 * manual: make ps file fit on both a4 and letter paper
958 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
959 to send (quit/reload) commands to clients
960 * sh_forward.c, configure.ac: enable build with libwrap
961 (Wietse Venema's TCP Wrappers library)
962 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
963 new option to suppress messages for new and/or deleted files
964 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
965 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
966 * sh_database.c: undef debug code for oracle
967 * samhain.oracle.init: contributed by Joern Michael Krueger
968 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
969 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
970 check-mounts and userfiles modules contributed by eircom.net
971 * sh_utils.c: fix off-by-one bug in sh_util_compress()
972 * sh_forward.c, sh_tools.c, configure.ac:
973 version 2 client/server protocol
974 * sh_mail.c: add %S to include severity in subject (user request)
975 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
976 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
977 for --enable-ptrace
978 * samhain.c: lower priority for 'uninitialized module' message
979 * sh_entropy.c: lower priority for message if /dev/random blocks and
980 /dev/urandom is available
981 * improved error messages in sh_readconf.c
982 * print system error message for getpwuid, getgrgid
983 * fix missing module init after SIGHUP (noticed by Cian Synnott)
984
9851.7.12 (13-10-2003):
986 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
987 thanks to bug reports by Jason Martin and Matthew P. Cox
988
9891.7.11 (01-09-2003):
990 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
991 - change SIG_USR1 to switch between dbg on/off
992 - change SIG_USR2 to switch between suspend on/off
993 - fix CLT_ILLEGAL to actually work
994 - introduce new state CLT_SUSPEND
995 - force reauthentication after suspend
996 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
997 * sh_suidchk.c: better AIX fs detection (Christoph)
998 * sh_entropy.c: increase buffer size for unix entropy gatherer
999 (problem reported by D. Danielson)
1000 * default config files: add lots of comments, list more options
1001 * sh_error.c: set default severities to 'crit'
1002 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1003 file syntax, issue warnings (triggered by C. Kiefer)
1004 * Makefile.in: handle depend-gen errors more gracefully
1005 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1006 * configure.ac: workaround for mysql_config weird output
1007 (reported by G. Faron)
1008 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1009 * depend-gen.c: close streams before attempting to rename (Cygwin)
1010 * Makefile.in: fail gracefully if depend-gen fails
1011 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1012
10131.7.10 (27-07-2003):
1014 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1015 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1016 * sh_schedule.c: fix bad array size
1017 * samhain.c: fix pid_t <> int casts
1018 * sh_kern.c: fix repetitive messages
1019 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1020 provide a detailed error message
1021 * configure.ac: try harder to locate mysql
1022 * docs/Changelog: retroactively add release dates, if known
1023 * sh_mail.c: fix potential message truncation in mailer
1024 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1025 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1026 if --with-gpg and --enable-stealth are used together (reported
1027 by Anthony Caetano)
1028 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1029 error messages (larger GLOB_LEN, stat fills aud_err_message)
1030
10311.7.9 (30-06-2003):
1032 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1033 problems with SIGABRT noticed by Brian and Alf B Lervåg
1034 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1035 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1036 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1037 cuek_saja)
1038 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1039 * manual (faq section): explain how to stop console output
1040 * Makefile.in: fix re-naming of yule with --enable-install-name
1041 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1042 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1043
10441.7.8 (28-05-2003):
1045 * sh_unix.c: new mlock implementation with reference count
1046 and page alignment (fix for solaris problem)
1047 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1048 * sh_html.c: write status comment (for Beltane 2)
1049 * add CL option --delimited for comma-delimited signature database dump
1050 * sh_mail.c: check exit status of push_list to fix counting bug
1051 (bug reported by Alan Moore)
1052 * configure.ac: add error message to --with-libs
1053 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1054 * fix missing initgroups()
1055
10561.7.7 (06-05-2003):
1057 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1058 in config file (found by Andy OBrien)
1059 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1060 to fix writing of '\0' to arbitrary places :(
1061 (problem pointed out by Stefan Giesen)
1062 * profiles/*/configopts: fix --with-base -> --enable-base
1063
10641.7.6 (24-04-2003):
1065 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1066 * fix samhain_hide for the O(1) scheduler used by RedHat:
1067 configure.ac, acconfig.h: check for next_task in struct task_struct
1068 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1069 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1070
10711.7.5 (15-04-2003):
1072 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1073 * manual: point out the bmaxdata problem on AIX in faq section
1074 * trustfile.c: don't check symlinks (permissions of directory count)
1075 * sh_schedule.c: fix problem with daylight saving switchover
1076 * sh_samhain.c: close all open fd's >2 before reading the conf file
1077 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1078 user
1079 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1080 * sh_forward.c: place timestamp code before select() timeout handler
1081 * fix incorrect class of timestamp messages (conflict with manual)
1082 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1083 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1084 not found
1085 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1086 address from System.map)
1087 * sh_err_syslog.c: fix for Solaris
1088 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1089
10901.7.4 (21-03-2003):
1091 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1092 * aclocal.ac: detect unsupported options
1093 * kern_check: add syscalls, skip unused syscalls
1094 * fix Manual (--enable.../--with... inconsistency)
1095 * add two HOWTOs (signed files, server/client)
1096 * moved manual into new subdirectory docs/
1097 * add admin scripts by S.Bailey/M.Redinger
1098 * option to have a version string in db file
1099
11001.7.3 (23-02-2003):
1101 * samhain-install.sh: use yule user key for signing on install
1102 * fix a bug in sh_err_console.c (attempted write to const char)
1103 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1104 * Makefile.in: make target 'trustfile' depend on config.h
1105 * configure.ac: don't use install_name before it is defined ...
1106 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1107 * samhain.c: make sure daemon cannot be forced into 'update' mode
1108 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1109
11101.7.2 (04-02-2003):
1111 * sh_kern.c: use sys_call_table address from System.map
1112 * fix for reserved SQL keyword 'group'
1113 * add AC_SYS_LARGEFILE to configure.ac
1114 * allow separate client-specific log files for server
1115 * sstrip.c: compile sstrip code only for i386
1116 * sh_unix.c: closeall: don't close trace file
1117 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1118 * samhain-install.sh.in: fix detection of LSB compliant systems
1119 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1120 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1121 (may block otherwise, for no good reason apparently ...)
1122 * samhain.spec.in: replace %configure with ./configure
1123 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1124 check whether we are in the middle of a free/malloc/realloc/memalign)
1125 * sh_unix.c: use new safe_logger() function to log from signal handler
1126 * sh_err_log.c: fix xml
1127 *
1128 * fix Makefile.in to exit non-zero on compile failure
1129 * database init: create index on log_host, entry_status
1130 * sh_suidchk.c: fix path building
1131 * sh_tiger0.c: read larger blocks
1132 * sh_hash.c: cast inode to UINT32
1133 * sh_tools.c: check that config/database files size fits in uint
1134 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1135 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1136 * profiles/redhat_i386/bootscript: add # description field
1137 * deploy.sh.in: set owner + permissions for files in yule_filedir
1138 * profiles/debianlinux_i386: fix bootscript
1139 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1140 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1141 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1142 * sh_err_syslog.c: split long messages rather than truncating
1143 * sh_error.c: allocate msg to fix truncation limit
1144 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1145 filedescriptors may exceed FOPEN_MAX, causing problems in
1146 sl_open_file)
1147 * sh_err_console.c: avoid stdio
1148 * trustfile: dirz: make swp[] static
1149 * slib.c: speed up sl_strlcat
1150 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1151 * remove some unused code
1152 * slib.c: support long long int in the snprintf replacement
1153 * configure.ac: new configure macro to check whether sa_sigaction works
1154 * Makefile.in: make sstrip, encode dependent on config.h
1155
11561.7.1a (08-01-2003):
1157 * fix a syntax error in samhain-install.sh.in
1158
11591.7.1 (07-01-2003):
1160 * search runlevel scripts in ./init or ./
1161 * handle all distro-specific Linux runlevel script issues
1162 within a single script
1163 * support install-boot on Yellow Dog Linux and Slackware
1164 * samhain-install.sh: fix a bug for unknown Linux
1165 ('"' not closed, DVER not set)
1166 * samhain-install.sh: check for /etc/yellowdog-release
1167 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1168 * fix debian.rules.in (disable sstrip)
1169 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1170 * check for zlib if mysql is used
1171 * workaround for NetBSD bug with libresolve
1172 * fixed problems with spec files
1173
11741.7.0 (22-12-2002):
1175 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1176 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1177 * runlevel scripts: remove pid file after stop
1178 * make the data directory read-only for the daemon
1179 * treat 'localhost' specially in MX resolver
1180 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1181 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1182 * slib.c: make sl_get_euid et al. behave well if uids not stored
1183 * trustfile.c: use euid = uid(SH_IDENT) if server
1184 * sh_mail.c: include an MX resolver
1185 * Makefile.in: install-user routine for user installation
1186 * have yule drop root
1187 * sh_tools.c: open_temp use logdir if server
1188 * unified options for runlevel script
1189 * HP-UX, IRIX runlevel scripts
1190 * AIX inittab entry
1191
11921.6.6 (13-12-2002):
1193 * configure.ac: solaris cc -O2 -> -xO2
1194 * sstrip.c: avoid alpha architecture
1195 * profiles/solaris/configopts: no --enable-static
1196 * sh_forward.c: sh_forward_req_file: copy argument to local array
1197
11981.6.5 (04-12-2002):
1199 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1200 * sh_unix.c: do not assume that environ is sane
1201 * exit handler: write </trail>
1202 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1203 * FreeBSD rc script does not blindly accept content of pid file
1204 * configure.ac: allow 'localhost' for log server
1205 * sh_calls.c: retry_connect: ntohs (port)
1206 * testrun_2[abc].sh: --with-logserver=localhost for client
1207
12081.6.4 (12-11-2002):
1209 * sh_tools.c: fix error when escaping '=<'
1210 * fix the 'make srpm' target
1211 * deploy.sh.in: avoid that client is named 'yule'
1212 * define memset to sl_memset
1213 * fix type cast of uid_t, gid_t
1214
12151.6.3 (31-10-2002):
1216 * fix options for Sun/Solaris native compiler
1217 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1218 * test sstrip on freebsd
1219 * default config file for freebsd
1220 * make target to build .deb packages
1221 * sh_readconf.c: fix bug in error message
1222 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1223 * samhain-install.sh.in: don't remove config file by default
1224 * samhain-install.sh.in: support complete de-installation
1225 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1226 * samhain-install.sh.in: check more paths
1227 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1228 * sh_calls.c: save error message in retry_lstat()
1229
12301.6.2 (04-10-2002):
1231 * make target to build rpms
1232 * update samhain.spec.in, samhain.startRedHat
1233 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1234 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1235 * mv configure.in to configure.ac to benefit from autoconf wrapper
1236 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1237 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1238 * sh_schedule.c, samhain.c, sh_suidchk.c:
1239 scheduler may accept multiple schedules
1240
12411.6.1 (04-09-2002):
1242 * sh_schedule.c: bugfix (executes only after first day)
1243 * rm obsolete WITH_TRACE stuff
1244 * new dlog() function for debug logging
1245 * some more descriptive error messages
1246
12471.6.0 (27-08-2002):
1248 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1249 * sh_error.c: fix escape mode when logging to database
1250 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1251 * sh_tools.c: change escape mode for server-received data
1252 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1253 * configure.in: fix localstatedir if --prefix=USR
1254 * sh_hash.c: snprintf() -> sl_snprintf()
1255
12561.5.5 (07-08-2002):
1257 * sh_err_log.c: fix incorrect xml syntax for client messages
1258 logged by server
1259 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1260 * sh_files.c: introduce file_class_next
1261 this fixes the problem that a policy for the directory
1262 inode erroneously becomes a policy for the directory itself.
1263
12641.5.4 (17-07-2002):
1265 * sh_hash.c: fix buffer overflow with (micro-)stealth
1266 * sh_database.c: set path[] 1024 -> 12288
1267 * sh_database.c: set query[] 2048 -> 16383
1268 * sh_database.c: set values[] 1024 -> 16383
1269 * sh_forward.c: larger limit for message size (16 kB)
1270 * trustfile.c: set MAXFILENAME 2048 -> 4096
1271 * fixed a bug in the handling of filenames with embedded newlines
1272 * sh_files.c: fix missing sh_util_safe_name() in debug output
1273 * --with-sender can specify a full address
1274 * fix xml log in a backwards compatible way
1275
12761.5.3 (03-07-2002):
1277 * fix combination of stealth and sql logging
1278 * fix some more places where invalid UIDs/GIDs trigger errors
1279
12801.5.2 (01-07-2002):
1281 * include solaris config file from (sean [at] boran d.o.t com)
1282 * test for files/dirz defined twice in the configuration file
1283 * option to disable reverse lookup on outbound connections
1284 * option to use socket peer as client name (with name resolving)
1285 * sh_html.c: fix an HTML bug (twice </head><body>)
1286 * sh_suidchk.c: fix warning on AIX b/o dirname()
1287 * allow logging server -> syslog if yule is NOT configured to
1288 receive syslog messages
1289 * define PRIi64 to "lld" if undefined
1290 * invalid UIDs: use gid/uid as name, error level SeverityNames
1291 * minor fixes for connect_port
1292 * sh_hash.c: flush output of db listing before _exit()
1293 * configure.in: fix incorrect default ${install_name} for server
1294 * configure.in: try harder to find mysql.h / libpq-fe.h
1295 * sh_files.c: sh_files_checkdir:
1296 closedir() early to not exhaust OPEN_MAX
1297
12981.5.1a (30-05-2002):
1299 * fix missing LSB init script
1300
13011.5.1 (27-05-2002):
1302 * fix '-t update' option
1303
13041.5.0a (23-05-2002):
1305 * fix configure.in
1306
13071.5.0 (22-05-2002):
1308 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1309 * similar fix for bsd nosuid
1310 * speed up -t update
1311 * convert manual to DocBook, distribute html and ps
1312 * fix some more problems with configure.in, Makefile.in
1313 * fix testsuite, add tests for udp, mysql
1314 * MSG_TCP_MSG: host -> remote_host
1315 * convert to autoconf 2.53
1316 * make c_bits.sh exit with status 0
1317 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1318 to avoid dependency tracking problems
1319 * samhain.c remove *YULE* #ifdefs
1320 * acconfig.h remove *YULE* #undefs
1321 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1322 * configure.in: add checks for correct user input
1323 * Makefile.in: add automatic dependency tracking
1324 * depend-gen: tool to figure out dependencies
1325 * chkconfig comments in redhat start scripts
1326
13271.4.8:
1328 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1329 * configure.in, Makefile.in: fix an error in the configfile
1330 definition with REQ_FROM_SERVER
1331 * sh_err_console, sh_err_log: avoid recurrent failure messages
1332 * timeout on read from files (/proc)
1333 * fix errrors with setjmp/longjmp/alarm
1334 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1335 * check gpg signature for files downloaded from server, add a
1336 regression test
1337 * fix chown in solaris bootscript
1338 * provide second scheduler for file check
1339 * provide scheduler for file check
1340 * provide scheduler for SUID check
1341
13421.4.7 (08-04-2002):
1343 * make daemon control LSB-compliant (arguments, exit status)
1344 * set log_ref = 0 for server messages
1345 * boolean option SetDBServerTstamp to disable entering server
1346 timestamps for received client messages into database
1347 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1348 * fix logrotate script in manual (reported by Scott Worthington)
1349 * don't strip numerical IP addresses
1350 * check item->status_now != CLT_TOOLONG in client_time_check()
1351 * set log_host to client in db client message
1352
13531.4.6a (20-03-2002):
1354 * define prefix in deploy.sh
1355
13561.4.6 (19-03-2002):
1357 * modify samhain_hide.c to hide processes on new Linux kernels
1358 * better error diagnostics in kern_head.c
1359 * fix compile error in all_items ()
1360 * check length of install-name in enable-khide (max is 15)
1361 * define exec_prefix in deploy.sh.in
1362 * make configure a bit more cross-compiler friendly
1363
13641.4.5 (07-03-2002):
1365 * Make sure missing file is reported even if ptr->reported == S_TRUE
1366 because the file has been added.
1367 * propagate 'reported' flag from sh_files_checkdir() into file list
1368 * close checkfd in sh_gpg_check_file_sign()
1369 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1370 * use sh.srvcons.name in dbg() to get debugging info from daemon
1371 * option to log file timestamps with localtime instead of GMT
1372 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1373 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1374 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1375 to make sure re-disappearing will get reported
1376 * new function sh_hash_set_missing() to remove file record
1377 without (duplicate) 'missing' message
1378 * make sure all items are reported for added files
1379 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1380 * clarify in the documentation which gpg options to use for signing
1381
13821.4.4 (11-02-2002):
1383 * check that parent process has exited before writing PID file
1384 * promote MGG_W_CHDIR to SH_ERR_ERR
1385 * add error message to sh_unix_testlock
1386 * fix missing _() macro in sh_aud_set_functions
1387
13881.4.3 (05-02-2002):
1389 * don't check attributes for symlinks (may cause device access)
1390 * add USE mysql; USE samhain; to samhain.mysql.init
1391 * point out the MessageHeader/mysql problem in manual
1392 * add -lz to LIBS for mysql
1393 * strip after install, avoid double strip
1394
13951.4.2 (27-01-2002):
1396 * support for EGD
1397 * fix some more problems with install-deploy / deploy.sh
1398 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1399 * fixed the 'external logging' test (init rather than none in rc file)
1400
14011.4.1:
1402 * SuSE: include run level 4+5
1403 * install location of hiding kernel modules changed - some insmod
1404 variants do not test for /lib/modules/$(uname -r)/module_name.o
1405 * new make targets 'install-deploy', 'uninstall-deploy'
1406 * fixed make targets 'deploydir', 'deploydirfast'
1407 * bail on unsupported CL option in deploy.sh
1408 * fix various bugs in deploy.sh
1409
14101.4.0 (16-01-2002):
1411 * fixed missing 'dirname' on Mac OS X
1412 * fixed && tested for/with postgres
1413 * 'user=' -> 'userid=' (reserved word in sql)
1414 * fix the endianess + size of file database; this changes db format
1415 for any non-Linux OS
1416 * --enable-old-format for old (V1.3) database format
1417 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1418 * sh_hash: list numeric + char data to allow file db update on
1419 server side
1420 * sh_database: modify handling of integer (long) data
1421 * sh_database: datetime in database
1422 * sh_database: hash field in database
1423 * sh_database: rewrite database insert string construction
1424 [use INSERT INTO log (fields) VALUES (values);]
1425 * makefile suse 7.x runlevel entries
1426
14271.3.7 (06-01-2002):
1428 * fix incorrect escape in sh_tools_safe_name
1429 * fix sh_error_handle (4. argument) in sh_extern.c
1430
14311.3.6c:
1432 * fix segfault in sh_database (mysql logging) on solaris
1433
14341.3.6b (03-01-2002):
1435 * fix syntax error ('==') in Makefile.in
1436 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1437 * fix sh_kern.c (redeclaration of 'j')
1438
14391.3.6 (03-01-2002):
1440 * sh_kern.c: check integrity of int 80h vector
1441 (SucKIT rootkit - Phrack 58)
1442 * make sure childs in sh_kern are wait()'ed for
1443 * provide start/stop/restart/reload/status interface
1444 * fix a potential segfault (dereferenced NULL pointer) in the server
1445 * use sh_util_flagval for sh_unix_setdaemon
1446 * documentation for logging to SQL database
1447 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1448 * fix trustfile.c to ignore invalid users
1449 * separate 'make install-samhain' and 'make install-yule'
1450 * separate default log/pid/config files for server/client
1451 - less problems running server and client on same host
1452 * rewrite deploy.sh(.in):
1453 - don't use (make|install) if deploying
1454 - use command line options
1455 - better integrate into server environment
1456 - write install db
1457 * always write a pidfile if daemon
1458 * don't use server's config file as fallback for downloading client
1459 * don't overwrite config file when doing 'make install'
1460
14611.3.5 (28-12-2001):
1462 * fix --enable-message-queue for newer glibc versions
1463 * log to SQL database: implemented, but undocumented yet,
1464 needs to be tested further
1465 * xml: escape received syslog messages
1466 * xml: rename 'time' to 'tstamp'
1467 * make targets: make [un]install-[boot-]yule
1468 (for server-only installation)
1469 * fix samhain_hide.c for 2.4 kernel
1470 * fix sh_kern for updated samhain_hide.c
1471 * new option -j to just list the logfile
1472 * sh_getopt.c: recognize -Dt check for -D -t check
1473 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1474
14751.3.4 (12-12-2001):
1476 * sh_suidchk.c: option to limit files per second
1477 * sh_unix.c: option to limit (kilo)bytes per second
1478 * sh_hash.c: fix potential problem with '\n' in filename
1479 (not backward compatible if there are filenames with '=')
1480
14811.3.3 (03-12-2001):
1482 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1483 option SetNiceLevel to set scheduling priority
1484 * sh_hash.c: bugfix for database listing on Solaris
1485 * taus_seed: bugfix for emergency backup rng seed
1486 * sh_util_safe_name: fix for XML
1487 * sh_utmp_set_login_activate: use sh_util_flagval
1488 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1489 * more backtrace macros
1490 * sh_util_flagval: fix bug to recognize 1/0
1491 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1492 * rm stray debug fprintf in sh_srp.c
1493
14941.3.2 (27-11-2001):
1495 * sh_hash.c: fix an error introduced in 1.3.1
1496 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1497
14981.3.1 (25-11-2001):
1499 * slib.c: get backtrace with --enable-debug
1500 * sh_unix.c: allow core dumps when --enable-debug
1501 * configure.in: fix default message queue permissions
1502 * sh_suidchk.c: automatically include suid/sgid files in database
1503 * sh_suidchk.c: check all suid/sgid files
1504 * sh_hash.c: don't insert duplicates when reading the database
1505 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1506 * sh_unix.c: don't require /dev/random to be non-world-writeable
1507 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1508 * client: fix segfault on Solaris if path_conf == NULL
1509 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1510
15111.3.0 (31-10-2001):
1512 * support compiling with GNU gmp library
1513 * set 3 sec timer on client_time_check to avoid excessive (and
1514 unnecessary) calls under heavy load
1515 * replace sl_strlen with a macro
1516 * store client_t structure in AVL tree
1517 * database format incompatible with previous format, up the magic#
1518 * sh_html.c: cache entry template for speedup
1519 * slib.c: reset islong(double) in sl_printf_count
1520 * sh_hash.c: report on rdev change
1521 * sh_hash.c: print size in 64 bit
1522 * sh_hash.c: save in absolute size types
1523 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1524
15251.2.10:
1526 * update MANUAL
1527 * sh_unix.c: tiger_hash -> tiger_generic_hash
1528 * sh_readcon.c: DigestAlgo option
1529 * sh_tiger0.c: add MD5 and SHA1
1530 * sh_unix.c: fix minor problem with win2k/cygwin
1531
15321.2.9 (17-10-2001):
1533 * fix problem with entry template/empty hostname
1534 * fix MASK_USER_ (MTM -> ATM)
1535 * typo fixed in configure.in (${install_name} -> {install_name})
1536 * bugfix group_old -> size_old in XML code
1537 * skip armor header in signed files
1538
15391.2.8 (29-09-2001):
1540 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1541 obscure compiler warning
1542 * Mac OS X: fix test scripts
1543 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1544 * implement deadtime in syslog recv code to protect against flooding
1545 * sh_err_log: sl_close(fd) if lock|forward fails
1546 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1547 * add policies User0, User1
1548 * fix compile problem (FreeBSD) in sh_suidchk.c
1549 * macro to check for debugger breakpoints (linux/i386)
1550 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1551 * option to listen on 514/udp for syslog, drop root
1552 irrevocably if compiled thus
1553 * use (check_mask & MODI_ATM) to decide whether to reset utime
1554 * reset the policy masks on sighup
1555 * option to write XML log messages
1556 * cleanup of message catalog
1557 * modified error messages for BADCONN
1558 * error messages for Rijndael
1559 * block recursive error messages within sh_error_handler()
1560 - would hang the machine ... -
1561
15621.2.7:
1563 * sh_files, sh_utils: check top level directory
1564 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1565 for reading from /dev/kmem
1566 * include /boot in default samhainrc
1567 * change source distribution signing/packaging system
1568 * Makefile, README, MANUAL: adhere to file system standard,
1569 document new locations
1570 * fix a bug in samhain_hide.c
1571
15721.2.6:
1573 * reset list of trusted users before config file re-read
1574 * TrustedUser=... can be a list
1575 * fix severity for files missing from IgnoreAll
1576
15771.2.5:
1578 * include example_pager.pl, example_sms.pl scripts
1579 * explain paging/sms setup in docs
1580 * allow manual exclusion of a directory in suidcheck
1581 * automatically track all file changes
1582 * remove missing files from in-memory database
1583 * add $(KERN) to DEPLOYFILES
1584
15851.2.4:
1586 * log IP address for login/logout events, if supported by the OS
1587 * release block in globerr (callback)
1588
1589-------------
1590
15911.2.3:
1592 * fix problem with reading stealth configuration
1593 * fix a few formats in sh_cat.c
1594 * always use strncmp for file system type check in sh_suidchk.c
1595 (trailing 'fs' may be system specific for some types)
1596 * no bare LF in messages (RFC 2822)
1597 * no lines longer than 998 chars (RFC 2822)
1598 * fix error in testrc_1
1599
16001.2.2:
1601 * make tmp file directory a compile time option
1602 * fix minor bugs in tmp file allocator (potential memory leak,
1603 double slash if root directory)
1604 * obsolete testpipe script removed
1605
16061.2.1:
1607 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1608 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1609 * removed a debug fprintf()
1610
16111.2.0:
1612 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1613 for help in tracking down this one)
1614 * module to check the file system for SUID/SGID files
1615
16161.1.16 (never released):
1617 * fix the recursion depth -1 option as described in the manual
1618 * optional database reload on SIGHUP
1619 * fix a race condition when checking that /dev/random is a charakter
1620 device
1621 * redirect stderr to /dev/null for c_random
1622 (AIX may segfault in netstat...)
1623 * check whether /dev/random is a charakter device in c_random.sh
1624 (we know at least one sysadmin who has set up a fake /dev/random ...)
1625 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1626 Unices (notably Solaris) don't like it
1627 * init ptr = NULL in my_malloc (compiler warning)
1628 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1629 * make the bitmask for tests a static variable
1630 * make (database/logfile/lockfile) path configurable
1631 (to run multiple instances of samhain from an NFS share - on the
1632 wishlist of J. Patton)
1633
16341.1.15 (never released):
1635 * fix minor error in testcompile.sh (rm test_log only at start)
1636 * return from subroutines on sig_terminate == 1
1637 (faster exit on SIGTERM)
1638 * fix re-configuration of addresses
1639 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1640 * SysV message queue as compile option
1641 * config file option to set console device
1642 * removed the pre 1.1.9 code bloat
1643 * don't print the LOGKEY to the console
1644
16451.1.14:
1646 * fix an error in the setup consistency check
1647 * make target to uninstall runtime files
1648 * trustfile.c: check return code of readlink(), fix off-by-one error
1649 * sh_files.c: fix placement of terminator after readlink() call
1650 * sh_files.c: fix a missing set_suid()/unset_suid()
1651 - suid should work, but is not recommended -
1652 * more debug statements in c/s code
1653 * avoid re-entry in sh_unix_sigexit
1654 * put a block around free() and malloc() in wrapper functions
1655 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1656 - i.e. avoid corrupting the heap from a signal handler -
1657
16581.1.13:
1659 * optimized the size of the configure script somewhat
1660 * modify the compile and hash test scripts
1661 * read '\0's in sh_unix_getline
1662 * exponential schedule for connection attempts
1663 * make stealth working properly with signed files
1664 - config file should be signed now before embedding in picture -
1665 * fix a race in using signed files
1666 * updated err messages for PWNULL, GRNULL
1667 * add missing shell script for test 11
1668 * add mandatory source file/line info with -p debug
1669 * add mandatory source line info with BADCONN
1670 * fix a latex error in the manual
1671
16721.1.12:
1673 * debug output to console if compiled with --enable-debug and
1674 running as daemon
1675 * make reportonlyonce=true the default
1676 * make sure state changes of a file are always reported, even
1677 with reportonlyonce=true
1678 * Linux kernel modules (samhain_hide, samhain_erase)
1679 * fixed incorrect return value of sh_util_flagval
1680 * fixed an error in sh_files.c: happens with -t init and first
1681 file that is checked does not exist
1682 * revised install/uninstall targets in the Makefile
1683 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1684 * more diagnostic error messages in sh_gpg.c
1685 * more diagnostic error messages in sh_mail.c
1686 * error in mail.c fixed
1687 (address -> address_list[i] for multiple recipients)
1688 * docs updated, better(?) explanation of signed files
1689 * skip over path in gpg checksum output
1690 * check client name against IP address and FQDN
1691 * fix for --disable-* in config file
1692 * fixed a server crash (MSG_TCP_OKMSG without arg)
1693 if the server is run with debug level output threshold
1694 * catch EAGAIN in sh_gpg.c pipe reader
1695 * fix the 'external logging' test to make it work on BSD
1696 * error message if no local path to init DB
1697 * check for i86/Solaris in configure (vsnprintf prototype)
1698 * make SRP the default
1699
17001.1.11:
1701 * make log file verification more convenient
1702 * fix problem with message classes in stealth mode
1703 * linux: do not try to read file attributes for devices
1704 * handle the root directory correctly (avoid "//" in listing)
1705 * fix problems with blockin on FIFOs/char dev
1706 pointed out by I. Rogalsky (rog@iis.fhg.de)
1707 - open in nonblocking mode for read, then set to blocking
1708 - open file only if regular
1709 * fix alignment in memory profiler
1710
17111.1.10:
1712 * minor code cleanup
1713 * fix an error in trustfile.c (handling of empty/incomplete
1714 group entries in /etc/group, bug report by A. Capriotti )
1715
17161.1.9:
1717 * compatibility option for old behaviour (plain hash instead
1718 of HMAC, ECB instead of CBC mode)
1719 * use CBC rather than ECB mode for encryption
1720 * use HMAC-TIGER for message authentication codes
1721 * handle NULL data in sh_tiger_hash
1722 * option to set syslog facility (default is LOG_AUTHPRIV)
1723 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1724 * fix minor output error with stealth option
1725 * option not to log names of config/database files on startup
1726
17271.1.8:
1728 * fix error in syslog routine
1729 * fix missing 'test' in configure.in
1730 * fix error in replace_tab() in sh_html.c
1731 * fix minor memory leak in sh_util_regcmp()
1732
17331.1.7:
1734 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1735 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1736 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1737 * fix for Alpha: format string in sh_tiger0.sh
1738 * on Linux, now compiles cleanly with
1739 -Wall -W -Wstrict-prototypes -Wcast-align
1740 * fix problem with recursion depth
1741 (pointed out by Vic <hvicha@mail.ru>)
1742 * #include "sh_tools.h" in sh_unix.c and fix the
1743 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1744 * place read_port(), MSG_TCP_NETRP outside ifdefs
1745 * close fd/zero skey before execve
1746 * verify client name against socket peer
1747 * ... with configureable error priority
1748 * use strcmp() rather than strncmp() in search_register()
1749 * fix race between lstat() and open() for checksum
1750 (reported by dynamo <dynamo@ime.net>,
1751 JJohnson <JJohnson@penguincomputing.com>)
1752 * enable globbing for filenames
1753 * fix Solaris problem: siginfo_t may be NULL
1754 * fix missing SL_EBADGID in tf_trust_check
1755 * test case for external scripts, fix flushing pipe
1756 * fix a typo in sh_ext_type
1757 * do an fdexec w/checksum on Linux if calling external program
1758 * even safer tmp file creation
1759 * allow db update
1760 * fix compile options for --enable-debug
1761 * fixed a spelling error in the output
1762 * test program for full CS support (config/database download)
1763 * tell which file is searched for cs download
1764
17651.1.6:
1766 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1767
17681.1.5:
1769 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1770 * use gettimeofday as last resort
17711.1.4:
1772 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1773 to (char *)
1774 * configure: add static link flags for some more os (from tar)
1775 * don't strip twice (some stupid systems abort)
1776 * fix for reading from /dev/random on non-Linux systems (untested)
1777 * sh_mail.c: end all message lines with \r\n
1778 * stealth: ignore \r, \"
1779 * take out tracing from --enable-debug (presently useless anyway)
1780 * fix some remaining cleartext with debug && stealth combined
1781 * fixed a small memory leak in sh_err_log.c
1782
17831.1.3:
1784 * fixed circular logic in taus_seed() (fallback method only)
1785 * fix for missing _SC_OPEN_MAX (runaway close())
1786
17871.1.2:
1788 * implement message classes
1789 * let server recognize client message severity and class
1790 * secondary log server
1791 * keep database in memory (allows to close file
1792 if retrieved from server)
1793 * encrypt client/server communication
1794
17951.1.1:
1796 * Compilation problems with native Solaris compiler fixed
1797 * fill in euid/ruid variable
1798 * manual.pdf --> MANUAL.pdf
1799 * debug sh_util_formatted()
1800 * http refresh 120sec for server stat page
1801 * trace/debug options
1802 * fixed problem with utmp.c options
1803 * fixed problem with sh_mail_setaddress
1804 * option for custom message header
1805 * fixed problem in compdata
1806 * fixed problem in mail verification
1807 * remove eventual trailing '/' in file names
1808 * fixed problem with report string for modified files
1809 * option to report in full detail
1810
18111.1.0:
1812 * Move error messages to catalog
1813 * Make error message format more uniform
1814 * Wrap sytem calls that could be interrupted by signals
1815 * Warn on append to database
1816 * Option for full details on mod. files
1817 * Option to report only once on mod. files
1818 * Generally speaking, major modifications with potential new bugs
1819
18200.9.5:
1821 * sh_hash.c: fixed erroneous checksum for config file
1822 * sh_html.c: fixed erroneous timestamp (last)
1823 * sh_tools.c: fixed connect_port (set port for cached address)
1824 * sh_srp.c: fix for '00' (='\0') in pw
1825 (last two fixes by Andreas Piesk)
1826
18270.9.4:
1828 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1829 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1830 * 'empty directory' WARN -> INFO
1831
18320.9.3:
1833 * FreeBSD fixes:
1834 - c_random.sh: make sure /dev/random provides something
1835 rather than nothing
1836 - check for <netinet/in.h> and include it
1837 - include <sys/types.h> early
1838 - sh_utmp.c: fixed an occurence of ut_user
1839 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1840 - sh_forward.c: EBADMSG -> ENOMSG
1841 * sh_unix.c: check return value of gethostbyname
1842 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1843 more than 30 sec
1844 * ... and fix the timestamp format ...
1845
18460.9.2:
1847 * ISO 8601 timestamps
1848 * Bugfix in sh_utmp (timestring overwrite)
1849 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1850 * check for Linux capabilities bug when dropping root
1851 * include README for gcc compiler bug (pointed out by A. Piesk)
1852 * explicitely set -fno-strength-reduce with gcc
1853 * fixed ignoring missing files with the IgnoreAll policy
1854
18550.9.1:
1856 * more ext2flags (breaks backward database compatibility on Linux)
1857 * IgnoreAll policy modified - missing/added files reported with
1858 SeverityIgnoreAll (to handle files that may or may not be present)
1859 * Check all files, not only regular ones
1860 (bug in sh_files, originally introduced because checksum of
1861 regular files only is computed)
1862
18630.9:
1864 * use O_NOATIME if supported
1865 * --with-nocl takes argument (PW to re-enable CL parsing)
1866 * no daemon mode if initializing database
1867 * fixed segfault in yule with 'unknown file type' request
1868 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1869 * server uses last registry entry for any given client now
1870 * deploy.sh script to deploy clients to remote hosts
1871 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1872 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1873 * external logging scripts/programs
1874 * trustfile.c: define STICKY on Linux
1875 * reset signal mask when initializing
1876 * EINTR_RETRY wrapper
1877 * slib: sl_read, sl_write EINTR update
1878 * use sstrip when installing
1879 * more compact database format (breaks backward database compatibility)
1880 * larger download packets
1881 * TcpFlags unsigned char
1882 * cast to (char *) head in write_port
1883 * m(un)lock cast to (char *)
1884 * (1 << 31) --> (1UL << 31)
1885 * support e2fs attributes on Linux
1886 * fixes for AIX and Solaris native compilers
1887 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1888
18890.8.1:
1890 * fixed 'is_numeric()' return value
1891
18920.8:
1893 * added option for static compilation
1894 * added option for stealth with non-hidden config file
1895 * added option for disabling command line parsing
1896 * all options can be set in the configuration file now
1897 * stealth: xor strings in database file
1898 * fixed bug in mailer code ([] in HELO)
1899 * print timestamp when asking for key
1900 * 'micro' stealth mode (no hidden configuration file)
1901 * simplified slib
1902 * int->long for uids/gids in trustfile
1903 * moved mailkey from data to code
1904 * shell script for entropy (stronger default key)
1905 * general code cleanup
1906 * better error checking in client/server code
1907 * detect out-of-sync messages
1908 * check state across protocol passes in server
1909 * make sure authentication is mutual
1910 * file download to client
1911 * reserve six file descriptors in server
1912 * mlock queue buffer if LOG_KEY
1913 * improved robustness in bignum (don't fail on free())
1914 * per-directory recursion depths
1915 * RFC821 compliance: empty line at end of header, To field, Date field
1916 * RFC821 compliance: make e-mail transfer relieable
1917 * fix detection of hardlink changes
1918 * checksum verification for calling gpg/pgp
1919 * CL option '-S' not required for server-only binary
1920 * eliminate CL options that may leak privileged information
1921 if the program is SUID
1922 * skip leading white space in configuration file
1923 * allow nested conditionals in configuration file
1924 * allow whitespace before and after '=' in configuration file
1925 * don't leak file descriptors to child processes
1926 * make message transfer relieable
1927 * always report error on abnormal termination of connection
1928
19290.7:
1930 * support for alpha machines
1931 * stop TCP logging after exit message
1932 * limit connections in server (DoS attacks)
1933 * move string handling to slib
1934 * move file handling to slib
1935 * timestring without space
1936 * changed report format
1937 * SUID bugfix - use euid when checking logfile ownership
1938 * SUID bugfix - get root for lstat()
1939 * SUID bugfix - get root for opendir()
1940 * store number of hardlinks
1941 * send no message if polling empty queue
1942 * include tiger 64-bit implementation (portability)
1943 * codes for error conditions
1944 * mail check: handle multiple, overlapping audit trails
1945 * security fix: no append to database if SUID
1946 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1947 * read command line before config file
1948 * PGP signing of config/database files
1949 * checksum of config file reported
1950 * checking for attributes only
1951
19520.6:
1953 * more syslogish priority specification
1954 * fixed segfault in sh_mem_check, apparently this was also
1955 the reason for the segfault in atexit()
1956 * allow for compilation with SRP authentication
1957 * fixed tiger checksum computation
1958 * fixed broken logfile verification for second and further audit trails
1959 * test program added
1960 * documentation improved
1961 * sh_forward_make_client: bug fixed in[8]->in[i]
1962 * sh_error.h: fixed missing #include <errno.h>
1963 * configure.in: fixed missing strerror() test
1964 * sh_utmp.c: check logins/logouts
1965 * check for missing files
1966 * only reset access time if necessary
1967 * O_EXCL in open()
1968 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1969 * use trustfile() to determine whether logfile dir is trustworthy
1970 * strip head instead of tail for numerical address
1971 * store messages in fifo during log server outage
1972 * re-init session key after server outage
1973
19740.5 (21-12-1999):
1975 * added option for mail relay server
1976 * own popen() implementation in sh_entropy() (portability)
1977 * fixed error in sh_util_basename() (returned NULL for base == "/")
1978 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1979 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1980 * use TIGER for 32-byte compilers (portability)
1981 * fixed hash function (do not include stdlib.h)
1982 * flush buffer before write in mailer code (IBM AIX 4.1)
1983 * make mailer code non-forking
1984 * cast argument of is...() to int (portability)
1985 * return() after _exit() for braindead compilers (portability)
1986 * optionally use inet_addr (portability)
1987 * check for broken mlock() (HP-UX 10.20)
1988 * minor code cleanups
1989 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1990 * fixed a buffer overflow in the error printing routine
1991 * fixed a buffer overflow in sh_util_safe_name ()
1992 * implement SRP session key exchange
1993 * implement client/server facility
1994 * implement @host/@end construct in configuration file
1995 * preferably use uname(), and do gethostbyname() for FQDN
1996 * make vernam cipher base numeric
1997 * make OnlyStderr private in sh_error
1998 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1999 * check for libsocket (portability)
2000 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2001 * eliminate superfluous /proc test
2002 * some unreachable code removed
2003 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2004 * check for setresuid() if no seteuid() (HP-UX 10.20)
2005
20060.4 (09-11-1999):
2007 * make sure output from /dev/random has no NULL's
2008 * one-time pad encryption for emailed keys
2009 (better than nothing ...)
2010
20110.3 (04-11-1999):
2012 * logfile readable for group
2013 * verify signatures for any file
2014 * signature block in tarball
2015 * use select() in time server routine
2016 * better protection for session keys (mlock)
2017
20180.2:
2019 * fixed incorrect man page
2020 * fixed incorrect example rc file
2021 * recursive error logging should work now
2022
20230.1:
2024 * initial release -- on Samhain 1999, of course
2025
2026development start:
2027 * probably 29-06-1999
2028
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