source: trunk/docs/Changelog@ 235

Last change on this file since 235 was 235, checked in by katerina, 15 years ago

Fix for potential deadlock when calling external programm (ticket #155).

File size: 85.1 KB
Line 
12.5.7:
2 * fix potential deadlock when external programm is called
3 (problem reported by A. Dunkel)
4
52.5.6:
6 * recognize fdesc filesystem on MacOS X for suid check (Problem
7 reported by David)
8
92.5.5 (01-05-2009):
10 * fix some warnings from gcc 4.4 (strict aliasing)
11 * fix minor memory leak in process check
12 * t-test1.c: change function names because of clashes with an
13 AIX system header file
14 * fix warnings with -fstack-check (too large stack frames)
15 * fix for incorrect handling of hostnames in database insertion
16 (reported by byron)
17
182.5.4 (04-03-2009):
19 * fix for incorrect input check in SRP implementation (discovered
20 by Thomas Ptacek)
21 * option KernelCheckPCI to switch off check of PCI expansion ROMs
22
232.5.3 (25-02-2009):
24 * disable dnmalloc on MacOS X, doesn't work properly
25 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
26 by David)
27 * Fix problem in standalone trustfile, does not work correctly on
28 group-writeable files (reported by David).
29 * Option SetThrottle to throttle throughput for db download
30 * Option SetConnectionTimeout to configure the client connection
31 timeout configurable
32 * Provide getrpcbynumber, getservbyname implementations
33 to avoid dependencies with static linkage
34 * Fix missing sh.host.(system|release|machine) on FreeBSD,
35 reported by D.Lowry
36 * New option SetMailPort to allow setting of SMTP port (patch
37 by lucas sizzo org)
38 * allow POSIX regexes for filters
39 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
40 * rewrite mail subsystem to allow individual filtering
41 for recipients
42 * allow shell expansion for values of config file options
43 * allow list as value for option PortCheckInterface
44 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
45 * lock baseline database upon writing
46
472.5.2b (29-01-2009):
48 * turn warnings into errors in the compile test suite
49 * fix missing define in sh_portcheck.c to eliminate compiler warning
50 (reported by joerg)
51
522.5.2a (26-01-2009):
53 * fix problem building deb package (bit rot; reported by joerg)
54
552.5.2 (22-01-2009):
56 * samhain.c: report module failure with positive offset
57 * sh_database.c: parse numerical fields into ulong
58 * fix regression test script for postgresql
59 * fix regression test script for SELinux/ACL test
60 * fix reporting of user for open ports to prelude
61 * report process pid for open ports
62 * replace _exit() by raise(SIGKILL) b/o pthread problem
63 * new option LooseDirCheck ([false]/true), request by
64 Alexander
65 * improved help output of samhain_stealth (as suggested
66 by Michael Athanasiou)
67 * new option ProcessCheckIsOpenVZ ([false]/true)
68
692.5.1 (07-12-2008):
70 * workaround for freebsd7 amd64 lossage (compiler toolchain,
71 no mmap to 32bit address space)
72 * samhain-install.sh: check for presence of stealth_template.ps
73 before trying to create it
74 * use -Wno-empty-body if supported to suppress warnings about
75 glibc pthread_cleanup_pop implementation
76 * fix text relocations for i386 in src/sh_tiger1.s
77 * implement server->client SCAN command to initiate file check
78 * implement @if / @else conditionals with more tests in config file
79 * new option SetDropCache to drop checksummed files from cache
80 * report process/user for open ports on FreeBSD (code
81 lifted from FreeBSD sockstat.c)
82 * fix for config reload issue with stealth mode (reported by
83 siim)
84 * add -fstack-protector flags to LDFLAGS
85 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
86 * cygwin fix: make trust check in samhain-install.sh return zero
87 * improved diagnostics for file read errors
88 * fixed script permissions (754 -> 755), reported by Christoph
89 * constness patch by Joe MacDonald
90 * GnuPG key ID patch by Jim Dutton
91 * sh_kern.c: more error checking for reads from kernel
92
932.5.0 (01-11-2008):
94 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
95 * fix improved error reporting for failed fstat in checksumming
96 * report process/user for open ports (Linux only currently)
97 * fix deadlock on exit in sh_hash_init()
98 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
99 * log monitoring support
100 * fixed constness in trustfile interface
101 * remove libprelude 0.8 support (obsolete)
102 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
103 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
104 reported by B. Podlipnik
105
1062.4.6a (09-10-2008):
107 * fix compile problem on Fedora 9 (reported by pierpaolo),
108 'struct ucred' in sh_socket.c requires _GNU_SOURCE
109
1102.4.6 (27-08-2008):
111 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
112 reported by jhamilton
113 * fix potential deadlock with dnmalloc upon fork()
114 * fix non-portable use of 'hostname -f' in regression test suite
115 (reported by Borut Podlipnik)
116
1172.4.5a (18-08-2008):
118 * fix compile problem in dnmalloc.c (remove prototypes for
119 memset/memcpy), problem reported by Juergen Daubert
120
1212.4.5 (07-08-2008):
122 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
123 bails out on a chmod on a dangling link
124 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
125 * use the UNO static checker
126 * compile as position independent executable (PIE)
127 * handle EINPROGRESS error (Windows/cygwin issue)
128 * make sure every function uses less than one page of stack
129 (proactive security against gap jumping, Gael Delalleau)
130 * use dnmalloc instead of system malloc
131 (proactive security against heap buffer overflows)
132 * fix dnmalloc bugs and portability problems
133 * check for compressBound, since older zlibs don't have it
134
1352.4.4 (30-04-2008):
136 * sh_database.c: fix maximum size of sql query string, maximum
137 size of strings in struct dbins_
138 * sh_hash.c: fix maximum size of message string
139 * fix typo in the base64 decoder
140 * fix 'make cutest' for parallel compiling
141 * fix compile warnings with -Wstrict-prototypes
142 * sh_static.c: override getgrgid, getpwuid for libacl
143 * fix more warnings about variables clobbered by 'longjmp'
144 or 'vfork' (due to library internal handling of mutexes)
145 * fix configure warning about unused datarootdir
146 * configure.ac: warn, but accept nonexistent tmp dir
147 (Problem reported by Brian)
148 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
149 sys/wait.h (compile problem reported by Reputation)
150 * syslog function tested ok with Syslog Fuzzer v0.1
151 by Jaime Blasco (c) 2008
152 * slib.c: call fflush when writing trace to file
153 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
154 reported by Irene Reed)
155 * fix unconditional removal of pid file in atexit handler (bug
156 reported by Brian)
157 * fix invalid free() in sh_unix_checksum_size()
158 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
159 ENODEV instead of EAGAIN, because fgetc does
160 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
161 reported by Roman R.
162 * fix buf that cause incomplete reporting of modified symlink if
163 symlink has changed and both old and new paths are >48 bytes
164 * fix bug that prevented mount check from running in one-shot mode
165 * enable mount check for openbsd
166 * fix processcheck default options and test script for openbsd
167 * option --list-file to list content of file (if saved)
168 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
169 insensitive (bug reported by Phil)
170 * fill content if MODI_TXT, zlib compress, base64 encode and add
171 as link_path in sh_unix.c; add to report in sh_hash.c
172 * testsuite: add test for gpg fingerprint option
173 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
174 add in testsuite
175
1762.4.3a (12-02-2008):
177 * fix compile error caused by open() with O_CREAT and no third argument
178 (reported by J.-S. Eon)
179
1802.4.3 (31-01-2008):
181 * sh_kern.c: don't require asm/segment.h for kernel check module
182 * use global var with pid of initial thread instead of getpid(),
183 since LinuxThreads returns different value in each thread (problem
184 reported by Steffen Mueller)
185 * sh_kern.c: no inode check for pci rom (creates spurious messages)
186 * slib.c: eliminate prototype for vsnprintf (compile problem reported
187 by eddy_cs)
188 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
189 (reported by Matthias Ehrmann)
190
1912.4.2 (17-01-2008):
192 * fix broken option --with-checksum (reported by halosfan),
193 regression test added
194 * change HP-UX default optimization to +O2 since +O3 breaks
195 cutest unit testing framework
196 * put result vector of rng in skey struct
197 * fix more compiler warnings, and a potential (compiler-dependent)
198 NULL dereference in the unix entropy collector
199 * fix some compiler warnings
200 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
201 of -fstack-protector
202 * always add PTHREAD_CFLAGS to LDFLAGS
203 * sh_tiger0.c: checksum functions return length of file hashed,
204 needed to fix GrowingLogfile bug (researched by
205 siim at p6drad dash teel dot net)
206 * sh_static.c: fix more 'label at end of compound statement'
207 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
208 * make sh_hash.c thread-safe
209 * remove plenty of tiny allocations
210 * improve sh_mem_dump
211 * modify port check to run as thread
212 * new option PortCheckSkip to skip ports
213 * fix unsetting of sh_thread_pause_flag (was too early)
214
2152.4.1a (28-11-2007):
216 * fix overwrite of ErrFlags (functionality bug)
217
2182.4.1 (26-11-2007):
219 * security fix: regression in the seeding routine for the PRNG
220 (detected by C. Mueller)
221 * regression test added for PRNG seeding routine
222 * fix problem with PCI ROM check (spurious messages about modified
223 timestamps, reported by S. Clormann)
224
2252.4.0a (08-11-2007):
226 * fix compile failure with --enable-static (reported by S. Clormann)
227 * fix potential deadlock if SIGHUP is received while suspended
228
2292.4.0 (01-11-2007):
230 * eliminate alarm() for I/O timeout (replaced by select)
231 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
232 rand_r, strtok_r if available
233 * protect readdir(), getpwent(), gethostname() with mutexes
234 (readdir_r considered harmful)
235 * make checksum/hash, entropy, rng functions reentrant
236 * use thread-specific conversion buffer for globber()
237 * fixed compile problems and problems with test suite
238 * modify login watch to run as thread
239 * modify process check to run as thread
240
2412.3.8 (03-10-2007):
242 * new option PortCheckIgnore = interface:portlist
243
2442.3.7 (13-09-2007):
245 * Makefile.in: fix 'make deb' target, wrong name of config file
246 written to debian/conffiles (reported by marc)
247 * configure.ac: fix incorrect order of with-prelude, enable-static
248 (libprelude test was always without -static)
249
2502.3.6 (06-09-2007):
251 * added yuleadmin.pl script contributed by Riccardo Murri
252 * fix compile error with -f-stack-protector on some systems (reported
253 by marc); we now check for libssp
254 * fix local DoS attack on BSD systems lacking getpeereid() (reported
255 by Rob Holland).
256 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
257 rejected passwords with exactly 14 chars (reported by Jerry Brown)
258 * introduce 'fflags' flag for suid files to detect new files already
259 found in regular file check (problem reported by J. Crutchfield);
260 also add regression test to ascertain that files in baseline
261 database are not quarantined erroneously
262 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
263 to allow for arbitrary module-specific store/lookup in db
264 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
265 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
266 port checking is used on same host as server (reported by kadafax)
267 * Install.sh: don't use --separate-output with non-checklist
268 widgets (problem discovered by D. Denton)
269 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
270
2712.3.5 (20-06-2007):
272 * sh_portcheck.c: try to tear down connections more gracefully
273 (request by S. Petersen)
274 * fix incorrect handling of files with zero size in GrowingLogFiles
275 (problem reported by S. Petersen)
276 * fix incorrect encoding of null checksums in stealth mode
277 * sh_hash.c: fix repeated printing of acl/attributes in database dump
278 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
279 useselinuxcheck are supported
280
2812.3.4 (01-05-2007):
282 * sh_processcheck.c: fix missing init of sh_prochk_res array before
283 check (leads to degrading functionality over time and 'fake pid'
284 warnings; reported by D. Ossenbrueggen and
285 soren dot petersen at musiker dot nu)
286 * sh_processcheck.c: fix memory leak
287 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
288 anymore? proc_root_inode.lookup != proc_root_lookup)
289 * sh_extern.c: flush streams before forking (problem if [Prelink]
290 used together with prelude logging, reported by M. deJong)
291 * fixed compilation of kern_head (regression cause by cross-compiling
292 fix; problem reported by S. Clormann)
293 * more typos fixed (reported by John Horne)
294
2952.3.3 (27-03-2007):
296 * fixed typos in configure.ac and manual (reported by John Horne)
297 * don't use mysql_options on x86_64, since libmysql is broken
298 * fixed cross-compiling (patch by Joe MacDonald)
299 * refactor sh_kern.c, sh_suidchk.c
300 * fix bug with leading slashes in linked path of symlinks within
301 the root directory
302 * sh_kern.c: check PCI ROM (Linux), refactor code
303 * move file descriptor closing more towards program startup
304 * kernel check: support OpenBSD 4.0 (wishlist)
305 * fix samhain_hide module (in-)compatibility with recent kernels
306 (reported by Jonny Halfmoon)
307
3082.3.2 (29-01-2007):
309 * fix regression in full stealth mode (incorrect comparison of
310 bytes read vs. maximum capacity), reported by B. Fleming
311
3122.3.1a (21-01-2007):
313 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
314 (reported by zeroXten)
315
3162.3.1 (21-01-2007):
317 * fix bug that may cause accidental closure of yule TCP socket
318 (problem reported by B. Masuda)
319 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
320 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
321 (reported by B. Masuda)
322 * rm report.pl from rules.deb.in (reported by B. Masuda)
323 * samhainctl(): longer timeout (bad status reporting at startup,
324 reported by Phil and by Dan Track)
325 * sh_portcheck.c: make connect errors more descriptive
326 * sh_portcheck.c: fix ignored setting of PortCheckActive
327 * sh_processcheck.c: add statvfs, and wrap for EINTR
328 * sh_portcheck.c: add wrappers for EINTR
329 * report user and executable for hidden processes
330 * fix update failure if reportonlyonce = false (reported
331 by D. Strine)
332 * fix compile error in sh_portcheck.c (problem on cygwin
333 reported by J. D. Fiori)
334 * check filenames ending in space (also for utf8 spaces)
335 * check and escape csv formatted db listing
336 * cache results of sl_trustfile_euid()
337 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
338 * CL option -v|--version for info on version and compiled-in options
339
3402.3.0a (01-11-2006):
341 * fix compile failure with portcheck + stealth (reported by lucas)
342
3432.3.0 (01-11-2006):
344 * fix concurrency for inserts in oracle db
345 * add acl_(new|old) to database schema
346 * check for selix attributes and/or posix acl
347 * new option UseSelinuxCheck (bool)
348 * new option UseAclCheck (bool)
349 * regression tests for above
350 * add module to check for open ports
351 * add module to check processes (hidden/fake/missing)
352 * use const char* for argument of module configuration callbacks
353
3542.2.6 (31-10-2006):
355 * fix missing support for MacOX X init script (reported
356 by Daniel Kowalewski)
357 * fix error about non-readable file with no checksum required
358 * fix server warning about 'no server name known'
359 * fix 'make deb' makefile target
360 * fix default export severity for server
361
3622.2.5 (05-10-2006):
363 * fix broken Install.sh, reported by Alexander Kraemer
364 * workaround for glob(3) sillyness on MacOS X (reported by David)
365 * fix for broken resorce fork check (reported by David)
366 * fix for broken compilation on cygwin (reported by Elias)
367
3682.2.4 (03-09-2006):
369 * add regression test for the GrowingLogFiles issue to test suite
370 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
371 with signed database (reported by Timothy Stotts)
372 * bug in manual fixed (incorrect documentation of --enable-user,
373 noticed by M. Brown)
374 * rc.subr compatible init script for FreeBSD/NetBSD
375 * improve routine to find rpm after build
376 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
377 * fix error in manual (location of lock file)
378 * fix bug with SuidExclude (files in directory were still checked)
379
3802.2.3 (31-07-2006):
381 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
382 (ticket #28 by anonymous)
383 * fix stealth mode (regression in parser), problem reported by
384 Joschi Kuphal
385 * fix minor typo in sh_database.c (compile problem reported by
386 Joschi Kuphal)
387
3882.2.2 (17-07-2006)
389 * minor fixes for regression test scripts
390 * minor updates to the manual (suggested by Brian A. Seklecki)
391 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
392 (problem reported by Leonhard Maylein)
393 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
394 is not defined
395
3962.2.1c (11-07-2006)
397 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
398 (Solaris 8 build failure reported by Jesse)
399 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
400 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
401 Jonathan Kaufman)
402
4032.2.1b (20-06-2006):
404 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
405
4062.2.1a (15-06-2006):
407 * fix compile error on i686/MacOS X (reported by Andreas Neth)
408
4092.2.1 (13-06-2006):
410 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
411 * fix compiling with Oracle (noticed by Colapinto Giovanni)
412 * fix configure.ac for most recent autoconf version
413 (debian bug #369503)
414 * fix a regression that would make impossible local updates w/clients
415 * fix a few missing '\n' in sh_getopt.c
416 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
417 * fix Solaris package creation
418 * recognize Solaris doors and event ports
419 * fix the idmef_inode_t patch: provide required info to avoid stat()
420 * fix bug on database update: fill in dev and rdev fields
421 * fix get_file_infos() in sh_prelude.c: avoid premature return
422 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
423 * deploy.sh: allow to set a group for hosts upon installation
424 * patch by Yoann: fix an issue when setting the idmef_inode_t object
425 * fix memory leaks in error paths in sh_prelude.c
426 * fix concurrent inserts with postgres in sh_database.c
427 * code cleanup
428 * fix manual version in spec file, first noticed by Imre Gergely
429
4302.2.0 (01-05-2006):
431 * patch by Jim Simmons for samhainadmin.pl.in
432 * fix testsuite portability problems
433 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
434 * fix potential NULL dereference in sh_utmp_endutent()
435 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
436 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
437 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
438 * fix bug in sh_utils_obscurename (check isascii)
439 * scan h_aliases for FQDN if h_name is not
440 * add copyright/license info to test scripts
441 * add copyright/license info to deployment system scripts
442 * support server-to-server relay
443 * new CL option --server-port
444 * minor improvements in manual
445 * patch by Yoann Vandoorselaere for sh_prelude.c
446 * allow --longopt arg as well as --longopt=arg
447 * verify checksum of growing log files (up to previous size)
448 * rewrite of the test suite
449 * added a bit of unit testing
450 * minor optimizations in various places
451 * optimized implementation of tiger checksum algorithm
452 * read in 64k blocks (faster than 4k)
453 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
454 file attribute code
455 * kern_head: fix compilation of kernel check module on OpenBSD
456 * updated samhainrc.linux, samhainrc.freebsd
457 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
458 * sh_files.c: fix missing use of flag_err_info
459 * sh_tiger0.c: remove repetitive use of mlock
460 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
461 add function sl_read_timeout_prep
462
4632.1.3 (13-03-2006):
464 * fix compile problem in slib.c (reported by Lawrence Bowie)
465 * fix bug with combination of one-shot update mode and file check
466 schedule (reportedby Dan Track)
467 * improved the windows howto according to suggestions by
468 Jorge Morgado
469 * fix samhain_hide kernel module for new linux kernel versions
470 * fix minor problem with dead client detection (problem reported
471 by Michal Kustosik)
472
4732.1.2 (10-01-2006):
474 * fix startup error with combination of gpg+prelude
475
4762.1.1a (22-12-2005):
477 * fixed a stupid bug in sh_files.c (break if file = dir)
478
4792.1.1 (21-12-2005):
480 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
481 * comINSTALL, updateDB: use locking
482 * samhainadmin.pl: use locking
483 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
484 * improve zAVLSearch (remove redundant strcmp)
485 * use AVL tree in sh_files.c instead of linked list (better scaling)
486 * fix bug with suidcheck (no update/check in one-shot mode with
487 schedule instead of check interval; noticed by R. Rati)
488 * fix for problem with '-t update -i' if daemon mode (problem report
489 by Peter van der Does)
490 * fix for bug in sh_util_ask_update (two returns were required ...)
491
4922.1.0 (31-10-2005):
493 * minor fix for cross-compiling with --with-kcheck
494 * sh_forward.c: handle bad fds in the select() fd sets
495 (reported by hmy)
496 * sh_extern.c: fix debugging code
497 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
498 (reported by Gabor Kiss)
499 * makefile.in: fix for solaris package creation
500 * sh_mail.c, sh_readconf.c: mail filtering options
501 * sh_database.c: Oracle reconnect on connection failure
502 (bug report by Alexander A. Sobyanin)
503 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
504 (problem reported by Peter)
505 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
506 * fixes for gcc 4.0.2 compiler warnings
507 * ability to use daemon mode together with update
508 (wishlist Yoan Vandoorselaere)
509 * fixes for debugging
510
5112.0.10a (22-08-2005):
512 * fix for overlapping directory check specification (reported by Bub)
513
5142.0.10 (21-08-2005):
515 * fix for segfault (free() on a constant string) with libprelude
516 (problem reported by Grae Noble)
517 * upgrade FreeBSD kernel check to 5.4, minor fixes
518 * useful script for users of Linux kernel check
519 (contributed by marc heisterkamp)
520 * documentation improvements (suggested by Brian Seklecki and Robby)
521
5222.0.9 (25-08-2005):
523 * samhain_erase.c: add #define for NULL
524 * sh_suidchk.c: fix incorrect use of escaped filename
525 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
526 samhain severity to prelude severity
527 * sh_unix.h: second arg of gettimeofday should be NULL
528 * sh_files.c: fix checking of directory special file (use specified
529 policy, not that of parent dir, problem found by Brian A. Seklecki)
530 * sh_entropy.c: longer timeout for entropy collector
531 * sh_socket.c, sh_forward.c: allow probing of clients for
532 necessity of configuration reload
533 * yulectl: minor fixes, option -v (verbose), new command PROBE
534 * fix 'File not found' messages for files flagged with IgnoreMissing
535 * sh_database.c: strip newline from oracle error messages
536 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
537 (reported by A. Koren)
538 * never compute checksum if not checked (problem report by D.Hughes)
539 * sh_prelude.c: cleanup and bugfix by Yoann
540 * sh_hash.c: for prelude, make sure mode is supplied with user/group
541 and vice versa
542 * sh_prelude.c: provide proper FileAccess objects (bug
543 report by Mihai Ilinca)
544
5452.0.8 (03-07-2005):
546 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
547 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
548 * samhain.spec.in: remove support for chkconfig (it's too buggy).
549 Strangely, if invoked as install_initd it behaves sanely ...
550 * src/sh_err_log.c: fix key input (this time for real)
551 * fix --with-altlogserver (bug from 2.0.7b)
552 * remove server socket in start/stop script
553
5542.0.7e (not released):
555 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
556 that use 1 sec resolution, and consider target out-of-date if
557 timestamp(target) = timestamp(dependency) ...
558 * src/sh_err_log.c: fix key input
559 * another fix for yulectl (use pwent->pw_dir)
560 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
561
5622.0.7d (not released):
563 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
564
5652.0.7c (not released):
566 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
567 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
568 * samhain-install.sh.in: fix test -z $verbose
569 * sh_hash.c: speedup database reading
570 * Makefile.in: fix the problem that BSD make would make too much
571 * deploy: yulerc.clients -> yulerc.install.db, provide
572 $defdatabase for backward compatibility
573 * deploy: allow for comma in client_install_date
574
5752.0.7b (not released):
576 * hp_ux.psf.in: fix psf file
577 * dsys/comINSTALL: fix $yule_date -> $yule_data
578 * Makefile.in: fix 'make depot'
579 * sh_tools.c, sh_unix.c: fix detection of open file limit
580 * sh_readconf.c: reset read_mode after reading conf file
581 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
582 * init/samhain.startLSB.in: fix misleading message in lsb init script
583 * sh_forward.c: better display for nonce u in debug mode
584 * sh_tiger*.c: fix checksum for HP-UX 64bit
585 * samhain.c: don't fetch database twice
586 * configure.ac: accept nodename for --with-logserver=...
587 * samhain_setpwd.c: return proper exit status for samhain_setpwd
588 * respond to SIGTERM on initializing
589 * fix problems with samhainadmin.pl
590 * sh_utils.c: fix bug with AddOKChars (found by Karol)
591
5922.0.7a (not released):
593 * remove 'df' from entropy gatherer (NFS may hang)
594 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
595 * fix compile warnings in sh_database.c
596 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
597 * fix install-boot on HP-UX
598 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
599
6002.0.7 (11-06-2005):
601 * yet another fix for the spec file (use internal dependency generator)
602 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
603 * error message if queue is full
604 * fix two compiler warnings on HP-UX
605 * fix sh_mail.c for Interix (no resolver routines)
606 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
607 by Geries Handal)
608 * remove references to 'struct timezone' (Interix; problem
609 reported by Geries Handal)
610 * init/stop for prelude on SIGHUP
611 * sh_cat.h: fix a stupid bug with messages classes
612 * manual: new section on nagios (with help from kiarna),
613 more on prelude
614 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
615 * default prelude profile name now is 'samhain' (lowercase)
616 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
617 * remove obsolete check for linux/module.h, linux/unistd.h
618 * remove dependency on virtual/glibc in gentoo ebuild
619 (problem reported by Willis Sarka)
620
6212.0.6 (01-03-2005):
622 * sh_prelude.c, configure.ac, aclocal.m4: support for
623 libprelude 0.9 (Yoann Vandoorselaere)
624 * sh_html.c: fix bug with entry.html template (reported by
625 Stephane Sanchez)
626 * Install.sh: fix mandir option (reported by Rodney Smith)
627 * Fixed Linux/64bit bug in definition of EUIDSLOT
628 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
629 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
630 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
631 problem noticed by Yoann Vandoorselaere)
632 * Modify samhain.spec.in to disable automatic stripping upon install
633 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
634 for '--with-khide' (problems reported by Mark)
635 * Fix compile error in sh_tools.c on HP-UX 10.20
636 (problem reported by Dennis Boylan)
637 * Runtime configuration of server listening port (wishlist)
638 * Runtime configuration of server listening interface (wishlist)
639 * Ignore SIGTTIN (consistency)
640 * Use SIGTTOU to force file check (wishlist)
641
6422.0.5b (01-04-2005):
643 * Fix build problem b/o timestamp on stamp file
644
6452.0.5a (16-03-2005):
646 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
647
6482.0.5 (02-03-2005):
649 * Fix bug with partial reads from clients in server
650 (bug report by Brian)
651 * Support gpg checksum bootstrap with yule
652 * Support mount option check on HP-UX
653 * For MAIL FROM, use 'example.com' as domain part if
654 hostname is numeric (problem reported by Eric Raymond)
655 * The HOWTO-write-modules has been updated.
656 * Convenience functions to insert data in database have been
657 added.
658 * Use int0x03 only on i386 in sh_derr() (portability problem
659 reported by John Mandeville)
660
6612.0.4 (09-02-2005):
662 * Fixed broken 'make deb' (problem report by olfi)
663 * Fixed minor bug in test scripts (detection of gmake vs. make)
664 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
665 * Normalize list parsing to allow comma, space, and tab as separators
666 * Some more descriptive error messages in kern_head.c
667 * Absolute path to utilities in init/samhain.startLinux.in
668 * Fixed is_root variable in deploy.sh
669 * Fixed 'deploy.sh info'
670 * Fixed 'deploy.sh install' client startup
671 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
672 (issue reported by W. Sarky)
673
6742.0.3 (14-12-2004):
675 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
676 * Fix missing sys/time.h include in slib.c (reported by Jonas)
677 * Workaround for file closing problem with Prelude+GPG
678 * Fixed memory leak with Prelude.
679 * Fixed bug in samhain_stealth (PGP signature not correctly
680 retrieved from hidden configuration; report and patch by V. Tuska)
681 * Added Perl script to concatenate file signature database files
682 * Fix compile error with combination of --enable-nocl and
683 --enable-stealth (reported by Zdenek Polach)
684 * Fix bug in dsys/initscript with --enable-nocl
685 * Fix declaration of sh_kern_timer()
686 * Fix missing Mounts+Userfiles options in appendix of manual
687 * Updated the README (bug report by H. Franzke)
688 * Fix some compiler warnings
689
6902.0.2a (09-11-2004):
691 * Fixed OoM condition when client rc file not found (reported by Eilko)
692
6932.0.2 (08-11-2004):
694 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
695 * Fixed uninitialized variable in sh_mail_msg() (problem reported
696 by Michael Milvich)
697 * Fixed potential NULL pointer dereference in sh_hash_compdata()
698
6992.0.1 (01-11-2004):
700 * Fixed compilation bug reported by jue (--with-kcheck broken).
701 * Fixed start option (bug reported by sanek). Behaviour wrt.
702 environment variables depended on the way the daemon was started.
703
7042.0.0 (31-10-2004):
705 * The deployment system has been rewritten from scratch in
706 a cleaner and more modular and extensible way. Deployment
707 of native packages is supported now.
708 * The build system has been revised. Building outside the source
709 directory is supported now.
710 * Support for checksumming of prelinked executables / libraries
711 has been added.
712 * The configure script now checks for the SSP/ProPolice patch in GCC,
713 and enables it if present.
714 * The install-boot option in samhain-install.sh has been fixed
715 (use absolute paths for sbin utilities).
716 * A nagios plugin (scripts/check_samhain.pl) has been added.
717 * The LSB (Linux Standard Base) init script has been fixed (the output
718 was incorrect).
719 * Fetching of built binary packages has been
720 fixed ($(PACKAGE)->@install_name@).
721 * For files in proc, the timeout has been reduced, and no error
722 messages are issued upon timeout.
723 * A function has been added to print out full details for missing
724 files if encountered while in sh_files().
725 * The reporting for SuidCheck has been fixed (incorrect policy
726 noticed by JiM).
727 * On Linux, SuidCheck does not report on files marked as candidates
728 for mandatory locking (group-id bit set, group-execute bit cleared).
729 * Fix for oracle init script (by Matt Warner)
730
7311.8.12b (11-10-2004):
732 * fix bug in MSG_MSTAMP (%ld -> %lu)
733 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
734 mkdir mode for quarantine directory
735 * fix the fix for modlist_lock search in System.map
736
7371.8.12a (01-10-2004):
738 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
739 by J. Roland
740
7411.8.12 (27-09-2004):
742 * fix compile bug with --enable-static + --with-database=postgresql
743 * fix search for modlist_lock in System.map
744 * password auth for yule command socket (request by D. Kocic)
745 * more info about pending/sent commands to clients
746
7471.8.11 (30-08-2004):
748 * fix static linking on Linux by use of replacement routines from
749 uClib - however, this means, there is no NIS support anymore
750 * new option AddOKChars=... to modify the set of characters for
751 filenames considered 'obscure'
752 * new option HardlinkOffset=... to specify an offset from the canonical
753 hardlink count for a directory
754 * fix some warning with HP 11.23 native compiler
755 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
756 * samhainrc.5, samhain.8: updated the man pages
757 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
758 for AllIgnore
759 * sh_kern.c: fix 'update' to display modifications
760 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
761 fields)
762 * stealth kernel modules: fix for linux 2.6, fix
763 redefine of KERNEL_VERSION
764 * warn about stealth kernel module problem with 2.6 in manual
765 * sh_unix.c: remove some cruft
766 * fix a typo in the manual (noticed by J. Rubin)
767 * configure.ac: re-order output from libprelude-config (required
768 for static linking - problem reported by E. Neber)
769 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
770
7711.8.10b (13-07-2004):
772 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
773 by Pat Smith)
774
7751.8.10a (13-07-2004):
776 * depend-gen.c: fix for FreeBSD 'make' which does not understand
777 the dependencies ... (problem reported by David Thiel)
778
7791.8.10 (13-07-2004):
780 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
781 (bug report by VZoubkov)
782 * fix some warnings (unreachable statement) with HP-UX native compiler
783 * kern_check.c: silence warning about 'sendfile' for 4.10
784 (noticed by Ryan Beasley)
785 * modify depend-gen.c to ignore sh_gpg_chksum.h
786 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
787 * .. and for fingerprint
788 * sh_suidchk.c: fix some compiler warnings on solaris
789 * allow commas to separate multiple entries in a RedefXXX= directive
790 * replace sleep/usleep with nanosleep wrapper function
791 * replace alarm() for read timeout with select() in sl_read_timeout
792 (should fix bug reported by Scott Kelley)
793 * increase lstat/open timeout to 6 sec
794
7951.8.9 (16-06-2004):
796 * made 'no action specified' error message more informative
797 (suggested by Stephen Gill)
798 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
799 * remove some cruft from the code
800 * sh_files.c: check MacOS X resource forks (idea from Osiris)
801 * sh_files.c: no hardlink check for MacOS X
802 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
803 (report and debug data by Kris Dom)
804 * manual refactored
805 * fix redundant messages when updating with suidcheck
806 * allow interactive update for suid files
807 * don't remove the TZ environment variable to guard against
808 misconfigured hosts
809 * also use gethostname if uname returns possibly truncated name
810 * fix improper file descriptor handling in sh_mail.c (bug report
811 by Alex Weiss)
812 * cleanup MBLK cruft
813 * use SH_ALLOC/SH_FREE in sh_prelude.c
814 * update sstrip to Version 2.0
815
8161.8.8 (25-05-2004):
817 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
818 Tim Evans and Ian McCulloch)
819 * don't check for trusted paths on Cygwin
820 * add Windows HOWTO written by Kris Dom
821 * kern_check.h: extend FreeBSD syscall table for 5.x
822
8231.8.7a (03-05-2004):
824 * sh_mail.c: fix subject length
825 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
826 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
827 (compile problem reported by Kris Dom)
828
8291.8.7 (01-05-2004):
830 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
831 empty mails (introduced with segfault fix in 1.8.6, report
832 by Kris Dom)
833 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
834 try to reopen on controlling terminal if not
835 * sh_utmp.c: fix order of options (problem report by Uri)
836 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
837 (may cause segfault on null dereference for missing files)
838 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
839 sh_unix_getinfo_attr)
840 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
841 reported by xavier)
842 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
843 (suggested by Kris)
844 * include nameser_compat.h in sh_mail.c (for MacOS X,
845 suggestion by jna)
846 * sh_utmp.c: fix time for logout events (reported by Erich
847 van der Velde)
848
8491.8.6 (15-04-2004):
850 * add CL option to set threshold for prelude and RDBMS
851 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
852 dereference; reported by Micha Silver)
853 * fix compiling with --disable-encrypt (reported by Pat Smith)
854 * fix minor problem in scheduler (don't return before all schedules
855 are tested, to set last_exec correctly)
856
8571.8.5 (05-04-2004):
858 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
859 problem (endless loop; report and debugging aid by Joe MacDonald)
860 * fix hardlink check (null dereference in error message, segfaults
861 on solaris - noticed by Bob Bloom)
862 * sh_suidcheck: don't truncate quarantined file if nlink > 1
863 * fix Install.sh (no --seperate-output with --radiolist); patch by
864 Greg Kimberly
865
8661.8.4 (17-03-2004):
867 * add Prelude patch by Patrice Bourgin
868 * add license statement to sh_mounts.c, sh_userfiles.c after
869 receiving a clarifying e-mail from Cian Synnott
870 * support UsePersistent = no for Oracle (problem spotted and fix
871 tested by Michael Somers)
872 * fix bug in samhainadmin.pl
873 * sh_gpg.c: describe type of gpg error (if any)
874 * fix persistent connections with postgresql (reported by
875 Erwin Van de Velde)
876 * prelude: local 'meaning' shadows global in sh_prelude_alert
877 (spotted by David Maciejak)
878 * uname: workaround for cases where nodename would be a possibly
879 truncated FQDN (problem reported by Cian Synnott)
880 * re-write parts of sh_kern.c, store kernel info in baseline database
881 -> no need to recompile after kernel upgrade
882 * modify timeouts in sh_unix_getinfo, add timeout warning
883 * change handling of dangling symlinks (store in db)
884 * fix typo with MSG_FI_OBSC2 (double slash)
885 * remove redundant operation in sh_utils_safe_name
886 * fix occasional random start bytes of long messages in
887 sh_error_string (sl_strlcat -> sl_strlcpy)
888 * provide details for missing files (as for added files)
889 * remove duplicate message for no such group/user
890 * add fixes for samhain.oracle.init (supplied by Michael Somers)
891 * fix date insertion for Oracle (fix by Michael Somers)
892 * manual: fix incorrect statement about RPM (noticed by
893 Lars Kellogg-Stedman)
894
8951.8.3 (02-02-2004):
896 * add a HOWTO-client+server-troubleshooting document
897 * fix another bug with SIGUSR2 (suspend mode)
898 * new option SetBindAddress (--bind-address=...) to force
899 interface for outgoing connections on multi-interface box
900 * don't link against libgmp if not required (i.e. standalone)
901 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
902 * new make targets 'emerge' and 'tbz2' for gentoo
903 * update rules.deb.in based on the Debian package
904 by Javier Fernandez-Sanguino
905 * updated config.guess, config.sub to version 2002-09-05
906 * external command: report failure only once
907 * console: reset failure status after success
908 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
909 * use persistent connection to database by default
910 * option UsePersistent=no to switch off persistent connection
911
9121.8.2 (19-01-2004):
913 * sh_userfiles.c: new option UserfilesCheckUids (requested)
914 * sh_error.c: server: don't log to logfile before dropping root
915 * new script scripts/samhainadmin.pl (administrative tasks for
916 signed config/database files)
917 * add changes code to log_msg for reports on modified files
918 * change default log threshold to 'mark', as 'none' tends
919 to confuse new users
920 * faster response time for SIGUSR2
921 * revised (mostly backward-compatible) message classes
922 * fix missing check of mailTime in server select loop
923 * add support for libprelude (version 0.8.10)
924 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
925 * fix Bourne shell incompatibility (export) in samhain-install.sh
926 (first reported by David Thiel)
927 * fix typo in spec file (first reported by Christian Vanguers)
928 * remove some cruft (signal handler, memory handling)
929 * return from sigterm handler, rather than exit directly
930 (re-entrancy problem causes more problems than it's worth)
931
9321.8.1 (03-12-2003):
933 * fix gmp detection (problem pointed out by Nix)
934 * fix/improve the error message if test compiling with mysql fails
935 * new CL option --interactive for interactive db update
936 * fix some compiler warnings from IRIX MIPS compiler
937 * kern_head.h, kern_head.c: option to disable IDT check
938 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
939 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
940 * change username -> userid, remove (long) userid (bug noticed
941 by Erwin Van De Velde)
942 * emit ADDED message for new SUID/SGID files
943 * add trailing slash to excluded directory if there is none
944
9451.8.0a (04-11-2003):
946 * sh_error.c: remove two debug printf's
947
9481.8.0 (31-10-2003):
949 * manual: make ps file fit on both a4 and letter paper
950 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
951 to send (quit/reload) commands to clients
952 * sh_forward.c, configure.ac: enable build with libwrap
953 (Wietse Venema's TCP Wrappers library)
954 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
955 new option to suppress messages for new and/or deleted files
956 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
957 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
958 * sh_database.c: undef debug code for oracle
959 * samhain.oracle.init: contributed by Joern Michael Krueger
960 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
961 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
962 check-mounts and userfiles modules contributed by eircom.net
963 * sh_utils.c: fix off-by-one bug in sh_util_compress()
964 * sh_forward.c, sh_tools.c, configure.ac:
965 version 2 client/server protocol
966 * sh_mail.c: add %S to include severity in subject (user request)
967 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
968 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
969 for --enable-ptrace
970 * samhain.c: lower priority for 'uninitialized module' message
971 * sh_entropy.c: lower priority for message if /dev/random blocks and
972 /dev/urandom is available
973 * improved error messages in sh_readconf.c
974 * print system error message for getpwuid, getgrgid
975 * fix missing module init after SIGHUP (noticed by Cian Synnott)
976
9771.7.12 (13-10-2003):
978 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
979 thanks to bug reports by Jason Martin and Matthew P. Cox
980
9811.7.11 (01-09-2003):
982 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
983 - change SIG_USR1 to switch between dbg on/off
984 - change SIG_USR2 to switch between suspend on/off
985 - fix CLT_ILLEGAL to actually work
986 - introduce new state CLT_SUSPEND
987 - force reauthentication after suspend
988 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
989 * sh_suidchk.c: better AIX fs detection (Christoph)
990 * sh_entropy.c: increase buffer size for unix entropy gatherer
991 (problem reported by D. Danielson)
992 * default config files: add lots of comments, list more options
993 * sh_error.c: set default severities to 'crit'
994 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
995 file syntax, issue warnings (triggered by C. Kiefer)
996 * Makefile.in: handle depend-gen errors more gracefully
997 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
998 * configure.ac: workaround for mysql_config weird output
999 (reported by G. Faron)
1000 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1001 * depend-gen.c: close streams before attempting to rename (Cygwin)
1002 * Makefile.in: fail gracefully if depend-gen fails
1003 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1004
10051.7.10 (27-07-2003):
1006 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1007 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1008 * sh_schedule.c: fix bad array size
1009 * samhain.c: fix pid_t <> int casts
1010 * sh_kern.c: fix repetitive messages
1011 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1012 provide a detailed error message
1013 * configure.ac: try harder to locate mysql
1014 * docs/Changelog: retroactively add release dates, if known
1015 * sh_mail.c: fix potential message truncation in mailer
1016 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1017 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1018 if --with-gpg and --enable-stealth are used together (reported
1019 by Anthony Caetano)
1020 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1021 error messages (larger GLOB_LEN, stat fills aud_err_message)
1022
10231.7.9 (30-06-2003):
1024 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1025 problems with SIGABRT noticed by Brian and Alf B Lervåg
1026 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1027 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1028 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1029 cuek_saja)
1030 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1031 * manual (faq section): explain how to stop console output
1032 * Makefile.in: fix re-naming of yule with --enable-install-name
1033 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1034 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1035
10361.7.8 (28-05-2003):
1037 * sh_unix.c: new mlock implementation with reference count
1038 and page alignment (fix for solaris problem)
1039 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1040 * sh_html.c: write status comment (for Beltane 2)
1041 * add CL option --delimited for comma-delimited signature database dump
1042 * sh_mail.c: check exit status of push_list to fix counting bug
1043 (bug reported by Alan Moore)
1044 * configure.ac: add error message to --with-libs
1045 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1046 * fix missing initgroups()
1047
10481.7.7 (06-05-2003):
1049 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1050 in config file (found by Andy OBrien)
1051 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1052 to fix writing of '\0' to arbitrary places :(
1053 (problem pointed out by Stefan Giesen)
1054 * profiles/*/configopts: fix --with-base -> --enable-base
1055
10561.7.6 (24-04-2003):
1057 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1058 * fix samhain_hide for the O(1) scheduler used by RedHat:
1059 configure.ac, acconfig.h: check for next_task in struct task_struct
1060 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1061 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1062
10631.7.5 (15-04-2003):
1064 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1065 * manual: point out the bmaxdata problem on AIX in faq section
1066 * trustfile.c: don't check symlinks (permissions of directory count)
1067 * sh_schedule.c: fix problem with daylight saving switchover
1068 * sh_samhain.c: close all open fd's >2 before reading the conf file
1069 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1070 user
1071 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1072 * sh_forward.c: place timestamp code before select() timeout handler
1073 * fix incorrect class of timestamp messages (conflict with manual)
1074 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1075 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1076 not found
1077 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1078 address from System.map)
1079 * sh_err_syslog.c: fix for Solaris
1080 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1081
10821.7.4 (21-03-2003):
1083 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1084 * aclocal.ac: detect unsupported options
1085 * kern_check: add syscalls, skip unused syscalls
1086 * fix Manual (--enable.../--with... inconsistency)
1087 * add two HOWTOs (signed files, server/client)
1088 * moved manual into new subdirectory docs/
1089 * add admin scripts by S.Bailey/M.Redinger
1090 * option to have a version string in db file
1091
10921.7.3 (23-02-2003):
1093 * samhain-install.sh: use yule user key for signing on install
1094 * fix a bug in sh_err_console.c (attempted write to const char)
1095 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1096 * Makefile.in: make target 'trustfile' depend on config.h
1097 * configure.ac: don't use install_name before it is defined ...
1098 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1099 * samhain.c: make sure daemon cannot be forced into 'update' mode
1100 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1101
11021.7.2 (04-02-2003):
1103 * sh_kern.c: use sys_call_table address from System.map
1104 * fix for reserved SQL keyword 'group'
1105 * add AC_SYS_LARGEFILE to configure.ac
1106 * allow separate client-specific log files for server
1107 * sstrip.c: compile sstrip code only for i386
1108 * sh_unix.c: closeall: don't close trace file
1109 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1110 * samhain-install.sh.in: fix detection of LSB compliant systems
1111 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1112 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1113 (may block otherwise, for no good reason apparently ...)
1114 * samhain.spec.in: replace %configure with ./configure
1115 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1116 check whether we are in the middle of a free/malloc/realloc/memalign)
1117 * sh_unix.c: use new safe_logger() function to log from signal handler
1118 * sh_err_log.c: fix xml
1119 *
1120 * fix Makefile.in to exit non-zero on compile failure
1121 * database init: create index on log_host, entry_status
1122 * sh_suidchk.c: fix path building
1123 * sh_tiger0.c: read larger blocks
1124 * sh_hash.c: cast inode to UINT32
1125 * sh_tools.c: check that config/database files size fits in uint
1126 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1127 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1128 * profiles/redhat_i386/bootscript: add # description field
1129 * deploy.sh.in: set owner + permissions for files in yule_filedir
1130 * profiles/debianlinux_i386: fix bootscript
1131 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1132 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1133 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1134 * sh_err_syslog.c: split long messages rather than truncating
1135 * sh_error.c: allocate msg to fix truncation limit
1136 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1137 filedescriptors may exceed FOPEN_MAX, causing problems in
1138 sl_open_file)
1139 * sh_err_console.c: avoid stdio
1140 * trustfile: dirz: make swp[] static
1141 * slib.c: speed up sl_strlcat
1142 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1143 * remove some unused code
1144 * slib.c: support long long int in the snprintf replacement
1145 * configure.ac: new configure macro to check whether sa_sigaction works
1146 * Makefile.in: make sstrip, encode dependent on config.h
1147
11481.7.1a (08-01-2003):
1149 * fix a syntax error in samhain-install.sh.in
1150
11511.7.1 (07-01-2003):
1152 * search runlevel scripts in ./init or ./
1153 * handle all distro-specific Linux runlevel script issues
1154 within a single script
1155 * support install-boot on Yellow Dog Linux and Slackware
1156 * samhain-install.sh: fix a bug for unknown Linux
1157 ('"' not closed, DVER not set)
1158 * samhain-install.sh: check for /etc/yellowdog-release
1159 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1160 * fix debian.rules.in (disable sstrip)
1161 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1162 * check for zlib if mysql is used
1163 * workaround for NetBSD bug with libresolve
1164 * fixed problems with spec files
1165
11661.7.0 (22-12-2002):
1167 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1168 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1169 * runlevel scripts: remove pid file after stop
1170 * make the data directory read-only for the daemon
1171 * treat 'localhost' specially in MX resolver
1172 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1173 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1174 * slib.c: make sl_get_euid et al. behave well if uids not stored
1175 * trustfile.c: use euid = uid(SH_IDENT) if server
1176 * sh_mail.c: include an MX resolver
1177 * Makefile.in: install-user routine for user installation
1178 * have yule drop root
1179 * sh_tools.c: open_temp use logdir if server
1180 * unified options for runlevel script
1181 * HP-UX, IRIX runlevel scripts
1182 * AIX inittab entry
1183
11841.6.6 (13-12-2002):
1185 * configure.ac: solaris cc -O2 -> -xO2
1186 * sstrip.c: avoid alpha architecture
1187 * profiles/solaris/configopts: no --enable-static
1188 * sh_forward.c: sh_forward_req_file: copy argument to local array
1189
11901.6.5 (04-12-2002):
1191 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1192 * sh_unix.c: do not assume that environ is sane
1193 * exit handler: write </trail>
1194 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1195 * FreeBSD rc script does not blindly accept content of pid file
1196 * configure.ac: allow 'localhost' for log server
1197 * sh_calls.c: retry_connect: ntohs (port)
1198 * testrun_2[abc].sh: --with-logserver=localhost for client
1199
12001.6.4 (12-11-2002):
1201 * sh_tools.c: fix error when escaping '=<'
1202 * fix the 'make srpm' target
1203 * deploy.sh.in: avoid that client is named 'yule'
1204 * define memset to sl_memset
1205 * fix type cast of uid_t, gid_t
1206
12071.6.3 (31-10-2002):
1208 * fix options for Sun/Solaris native compiler
1209 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1210 * test sstrip on freebsd
1211 * default config file for freebsd
1212 * make target to build .deb packages
1213 * sh_readconf.c: fix bug in error message
1214 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1215 * samhain-install.sh.in: don't remove config file by default
1216 * samhain-install.sh.in: support complete de-installation
1217 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1218 * samhain-install.sh.in: check more paths
1219 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1220 * sh_calls.c: save error message in retry_lstat()
1221
12221.6.2 (04-10-2002):
1223 * make target to build rpms
1224 * update samhain.spec.in, samhain.startRedHat
1225 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1226 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1227 * mv configure.in to configure.ac to benefit from autoconf wrapper
1228 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1229 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1230 * sh_schedule.c, samhain.c, sh_suidchk.c:
1231 scheduler may accept multiple schedules
1232
12331.6.1 (04-09-2002):
1234 * sh_schedule.c: bugfix (executes only after first day)
1235 * rm obsolete WITH_TRACE stuff
1236 * new dlog() function for debug logging
1237 * some more descriptive error messages
1238
12391.6.0 (27-08-2002):
1240 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1241 * sh_error.c: fix escape mode when logging to database
1242 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1243 * sh_tools.c: change escape mode for server-received data
1244 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1245 * configure.in: fix localstatedir if --prefix=USR
1246 * sh_hash.c: snprintf() -> sl_snprintf()
1247
12481.5.5 (07-08-2002):
1249 * sh_err_log.c: fix incorrect xml syntax for client messages
1250 logged by server
1251 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1252 * sh_files.c: introduce file_class_next
1253 this fixes the problem that a policy for the directory
1254 inode erroneously becomes a policy for the directory itself.
1255
12561.5.4 (17-07-2002):
1257 * sh_hash.c: fix buffer overflow with (micro-)stealth
1258 * sh_database.c: set path[] 1024 -> 12288
1259 * sh_database.c: set query[] 2048 -> 16383
1260 * sh_database.c: set values[] 1024 -> 16383
1261 * sh_forward.c: larger limit for message size (16 kB)
1262 * trustfile.c: set MAXFILENAME 2048 -> 4096
1263 * fixed a bug in the handling of filenames with embedded newlines
1264 * sh_files.c: fix missing sh_util_safe_name() in debug output
1265 * --with-sender can specify a full address
1266 * fix xml log in a backwards compatible way
1267
12681.5.3 (03-07-2002):
1269 * fix combination of stealth and sql logging
1270 * fix some more places where invalid UIDs/GIDs trigger errors
1271
12721.5.2 (01-07-2002):
1273 * include solaris config file from (sean [at] boran d.o.t com)
1274 * test for files/dirz defined twice in the configuration file
1275 * option to disable reverse lookup on outbound connections
1276 * option to use socket peer as client name (with name resolving)
1277 * sh_html.c: fix an HTML bug (twice </head><body>)
1278 * sh_suidchk.c: fix warning on AIX b/o dirname()
1279 * allow logging server -> syslog if yule is NOT configured to
1280 receive syslog messages
1281 * define PRIi64 to "lld" if undefined
1282 * invalid UIDs: use gid/uid as name, error level SeverityNames
1283 * minor fixes for connect_port
1284 * sh_hash.c: flush output of db listing before _exit()
1285 * configure.in: fix incorrect default ${install_name} for server
1286 * configure.in: try harder to find mysql.h / libpq-fe.h
1287 * sh_files.c: sh_files_checkdir:
1288 closedir() early to not exhaust OPEN_MAX
1289
12901.5.1a (30-05-2002):
1291 * fix missing LSB init script
1292
12931.5.1 (27-05-2002):
1294 * fix '-t update' option
1295
12961.5.0a (23-05-2002):
1297 * fix configure.in
1298
12991.5.0 (22-05-2002):
1300 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1301 * similar fix for bsd nosuid
1302 * speed up -t update
1303 * convert manual to DocBook, distribute html and ps
1304 * fix some more problems with configure.in, Makefile.in
1305 * fix testsuite, add tests for udp, mysql
1306 * MSG_TCP_MSG: host -> remote_host
1307 * convert to autoconf 2.53
1308 * make c_bits.sh exit with status 0
1309 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1310 to avoid dependency tracking problems
1311 * samhain.c remove *YULE* #ifdefs
1312 * acconfig.h remove *YULE* #undefs
1313 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1314 * configure.in: add checks for correct user input
1315 * Makefile.in: add automatic dependency tracking
1316 * depend-gen: tool to figure out dependencies
1317 * chkconfig comments in redhat start scripts
1318
13191.4.8:
1320 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1321 * configure.in, Makefile.in: fix an error in the configfile
1322 definition with REQ_FROM_SERVER
1323 * sh_err_console, sh_err_log: avoid recurrent failure messages
1324 * timeout on read from files (/proc)
1325 * fix errrors with setjmp/longjmp/alarm
1326 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1327 * check gpg signature for files downloaded from server, add a
1328 regression test
1329 * fix chown in solaris bootscript
1330 * provide second scheduler for file check
1331 * provide scheduler for file check
1332 * provide scheduler for SUID check
1333
13341.4.7 (08-04-2002):
1335 * make daemon control LSB-compliant (arguments, exit status)
1336 * set log_ref = 0 for server messages
1337 * boolean option SetDBServerTstamp to disable entering server
1338 timestamps for received client messages into database
1339 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1340 * fix logrotate script in manual (reported by Scott Worthington)
1341 * don't strip numerical IP addresses
1342 * check item->status_now != CLT_TOOLONG in client_time_check()
1343 * set log_host to client in db client message
1344
13451.4.6a (20-03-2002):
1346 * define prefix in deploy.sh
1347
13481.4.6 (19-03-2002):
1349 * modify samhain_hide.c to hide processes on new Linux kernels
1350 * better error diagnostics in kern_head.c
1351 * fix compile error in all_items ()
1352 * check length of install-name in enable-khide (max is 15)
1353 * define exec_prefix in deploy.sh.in
1354 * make configure a bit more cross-compiler friendly
1355
13561.4.5 (07-03-2002):
1357 * Make sure missing file is reported even if ptr->reported == S_TRUE
1358 because the file has been added.
1359 * propagate 'reported' flag from sh_files_checkdir() into file list
1360 * close checkfd in sh_gpg_check_file_sign()
1361 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1362 * use sh.srvcons.name in dbg() to get debugging info from daemon
1363 * option to log file timestamps with localtime instead of GMT
1364 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1365 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1366 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1367 to make sure re-disappearing will get reported
1368 * new function sh_hash_set_missing() to remove file record
1369 without (duplicate) 'missing' message
1370 * make sure all items are reported for added files
1371 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1372 * clarify in the documentation which gpg options to use for signing
1373
13741.4.4 (11-02-2002):
1375 * check that parent process has exited before writing PID file
1376 * promote MGG_W_CHDIR to SH_ERR_ERR
1377 * add error message to sh_unix_testlock
1378 * fix missing _() macro in sh_aud_set_functions
1379
13801.4.3 (05-02-2002):
1381 * don't check attributes for symlinks (may cause device access)
1382 * add USE mysql; USE samhain; to samhain.mysql.init
1383 * point out the MessageHeader/mysql problem in manual
1384 * add -lz to LIBS for mysql
1385 * strip after install, avoid double strip
1386
13871.4.2 (27-01-2002):
1388 * support for EGD
1389 * fix some more problems with install-deploy / deploy.sh
1390 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1391 * fixed the 'external logging' test (init rather than none in rc file)
1392
13931.4.1:
1394 * SuSE: include run level 4+5
1395 * install location of hiding kernel modules changed - some insmod
1396 variants do not test for /lib/modules/$(uname -r)/module_name.o
1397 * new make targets 'install-deploy', 'uninstall-deploy'
1398 * fixed make targets 'deploydir', 'deploydirfast'
1399 * bail on unsupported CL option in deploy.sh
1400 * fix various bugs in deploy.sh
1401
14021.4.0 (16-01-2002):
1403 * fixed missing 'dirname' on Mac OS X
1404 * fixed && tested for/with postgres
1405 * 'user=' -> 'userid=' (reserved word in sql)
1406 * fix the endianess + size of file database; this changes db format
1407 for any non-Linux OS
1408 * --enable-old-format for old (V1.3) database format
1409 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1410 * sh_hash: list numeric + char data to allow file db update on
1411 server side
1412 * sh_database: modify handling of integer (long) data
1413 * sh_database: datetime in database
1414 * sh_database: hash field in database
1415 * sh_database: rewrite database insert string construction
1416 [use INSERT INTO log (fields) VALUES (values);]
1417 * makefile suse 7.x runlevel entries
1418
14191.3.7 (06-01-2002):
1420 * fix incorrect escape in sh_tools_safe_name
1421 * fix sh_error_handle (4. argument) in sh_extern.c
1422
14231.3.6c:
1424 * fix segfault in sh_database (mysql logging) on solaris
1425
14261.3.6b (03-01-2002):
1427 * fix syntax error ('==') in Makefile.in
1428 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1429 * fix sh_kern.c (redeclaration of 'j')
1430
14311.3.6 (03-01-2002):
1432 * sh_kern.c: check integrity of int 80h vector
1433 (SucKIT rootkit - Phrack 58)
1434 * make sure childs in sh_kern are wait()'ed for
1435 * provide start/stop/restart/reload/status interface
1436 * fix a potential segfault (dereferenced NULL pointer) in the server
1437 * use sh_util_flagval for sh_unix_setdaemon
1438 * documentation for logging to SQL database
1439 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1440 * fix trustfile.c to ignore invalid users
1441 * separate 'make install-samhain' and 'make install-yule'
1442 * separate default log/pid/config files for server/client
1443 - less problems running server and client on same host
1444 * rewrite deploy.sh(.in):
1445 - don't use (make|install) if deploying
1446 - use command line options
1447 - better integrate into server environment
1448 - write install db
1449 * always write a pidfile if daemon
1450 * don't use server's config file as fallback for downloading client
1451 * don't overwrite config file when doing 'make install'
1452
14531.3.5 (28-12-2001):
1454 * fix --enable-message-queue for newer glibc versions
1455 * log to SQL database: implemented, but undocumented yet,
1456 needs to be tested further
1457 * xml: escape received syslog messages
1458 * xml: rename 'time' to 'tstamp'
1459 * make targets: make [un]install-[boot-]yule
1460 (for server-only installation)
1461 * fix samhain_hide.c for 2.4 kernel
1462 * fix sh_kern for updated samhain_hide.c
1463 * new option -j to just list the logfile
1464 * sh_getopt.c: recognize -Dt check for -D -t check
1465 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1466
14671.3.4 (12-12-2001):
1468 * sh_suidchk.c: option to limit files per second
1469 * sh_unix.c: option to limit (kilo)bytes per second
1470 * sh_hash.c: fix potential problem with '\n' in filename
1471 (not backward compatible if there are filenames with '=')
1472
14731.3.3 (03-12-2001):
1474 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1475 option SetNiceLevel to set scheduling priority
1476 * sh_hash.c: bugfix for database listing on Solaris
1477 * taus_seed: bugfix for emergency backup rng seed
1478 * sh_util_safe_name: fix for XML
1479 * sh_utmp_set_login_activate: use sh_util_flagval
1480 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1481 * more backtrace macros
1482 * sh_util_flagval: fix bug to recognize 1/0
1483 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1484 * rm stray debug fprintf in sh_srp.c
1485
14861.3.2 (27-11-2001):
1487 * sh_hash.c: fix an error introduced in 1.3.1
1488 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1489
14901.3.1 (25-11-2001):
1491 * slib.c: get backtrace with --enable-debug
1492 * sh_unix.c: allow core dumps when --enable-debug
1493 * configure.in: fix default message queue permissions
1494 * sh_suidchk.c: automatically include suid/sgid files in database
1495 * sh_suidchk.c: check all suid/sgid files
1496 * sh_hash.c: don't insert duplicates when reading the database
1497 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1498 * sh_unix.c: don't require /dev/random to be non-world-writeable
1499 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1500 * client: fix segfault on Solaris if path_conf == NULL
1501 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1502
15031.3.0 (31-10-2001):
1504 * support compiling with GNU gmp library
1505 * set 3 sec timer on client_time_check to avoid excessive (and
1506 unnecessary) calls under heavy load
1507 * replace sl_strlen with a macro
1508 * store client_t structure in AVL tree
1509 * database format incompatible with previous format, up the magic#
1510 * sh_html.c: cache entry template for speedup
1511 * slib.c: reset islong(double) in sl_printf_count
1512 * sh_hash.c: report on rdev change
1513 * sh_hash.c: print size in 64 bit
1514 * sh_hash.c: save in absolute size types
1515 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1516
15171.2.10:
1518 * update MANUAL
1519 * sh_unix.c: tiger_hash -> tiger_generic_hash
1520 * sh_readcon.c: DigestAlgo option
1521 * sh_tiger0.c: add MD5 and SHA1
1522 * sh_unix.c: fix minor problem with win2k/cygwin
1523
15241.2.9 (17-10-2001):
1525 * fix problem with entry template/empty hostname
1526 * fix MASK_USER_ (MTM -> ATM)
1527 * typo fixed in configure.in (${install_name} -> {install_name})
1528 * bugfix group_old -> size_old in XML code
1529 * skip armor header in signed files
1530
15311.2.8 (29-09-2001):
1532 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1533 obscure compiler warning
1534 * Mac OS X: fix test scripts
1535 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1536 * implement deadtime in syslog recv code to protect against flooding
1537 * sh_err_log: sl_close(fd) if lock|forward fails
1538 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1539 * add policies User0, User1
1540 * fix compile problem (FreeBSD) in sh_suidchk.c
1541 * macro to check for debugger breakpoints (linux/i386)
1542 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1543 * option to listen on 514/udp for syslog, drop root
1544 irrevocably if compiled thus
1545 * use (check_mask & MODI_ATM) to decide whether to reset utime
1546 * reset the policy masks on sighup
1547 * option to write XML log messages
1548 * cleanup of message catalog
1549 * modified error messages for BADCONN
1550 * error messages for Rijndael
1551 * block recursive error messages within sh_error_handler()
1552 - would hang the machine ... -
1553
15541.2.7:
1555 * sh_files, sh_utils: check top level directory
1556 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1557 for reading from /dev/kmem
1558 * include /boot in default samhainrc
1559 * change source distribution signing/packaging system
1560 * Makefile, README, MANUAL: adhere to file system standard,
1561 document new locations
1562 * fix a bug in samhain_hide.c
1563
15641.2.6:
1565 * reset list of trusted users before config file re-read
1566 * TrustedUser=... can be a list
1567 * fix severity for files missing from IgnoreAll
1568
15691.2.5:
1570 * include example_pager.pl, example_sms.pl scripts
1571 * explain paging/sms setup in docs
1572 * allow manual exclusion of a directory in suidcheck
1573 * automatically track all file changes
1574 * remove missing files from in-memory database
1575 * add $(KERN) to DEPLOYFILES
1576
15771.2.4:
1578 * log IP address for login/logout events, if supported by the OS
1579 * release block in globerr (callback)
1580
1581-------------
1582
15831.2.3:
1584 * fix problem with reading stealth configuration
1585 * fix a few formats in sh_cat.c
1586 * always use strncmp for file system type check in sh_suidchk.c
1587 (trailing 'fs' may be system specific for some types)
1588 * no bare LF in messages (RFC 2822)
1589 * no lines longer than 998 chars (RFC 2822)
1590 * fix error in testrc_1
1591
15921.2.2:
1593 * make tmp file directory a compile time option
1594 * fix minor bugs in tmp file allocator (potential memory leak,
1595 double slash if root directory)
1596 * obsolete testpipe script removed
1597
15981.2.1:
1599 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1600 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1601 * removed a debug fprintf()
1602
16031.2.0:
1604 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1605 for help in tracking down this one)
1606 * module to check the file system for SUID/SGID files
1607
16081.1.16 (never released):
1609 * fix the recursion depth -1 option as described in the manual
1610 * optional database reload on SIGHUP
1611 * fix a race condition when checking that /dev/random is a charakter
1612 device
1613 * redirect stderr to /dev/null for c_random
1614 (AIX may segfault in netstat...)
1615 * check whether /dev/random is a charakter device in c_random.sh
1616 (we know at least one sysadmin who has set up a fake /dev/random ...)
1617 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1618 Unices (notably Solaris) don't like it
1619 * init ptr = NULL in my_malloc (compiler warning)
1620 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1621 * make the bitmask for tests a static variable
1622 * make (database/logfile/lockfile) path configurable
1623 (to run multiple instances of samhain from an NFS share - on the
1624 wishlist of J. Patton)
1625
16261.1.15 (never released):
1627 * fix minor error in testcompile.sh (rm test_log only at start)
1628 * return from subroutines on sig_terminate == 1
1629 (faster exit on SIGTERM)
1630 * fix re-configuration of addresses
1631 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1632 * SysV message queue as compile option
1633 * config file option to set console device
1634 * removed the pre 1.1.9 code bloat
1635 * don't print the LOGKEY to the console
1636
16371.1.14:
1638 * fix an error in the setup consistency check
1639 * make target to uninstall runtime files
1640 * trustfile.c: check return code of readlink(), fix off-by-one error
1641 * sh_files.c: fix placement of terminator after readlink() call
1642 * sh_files.c: fix a missing set_suid()/unset_suid()
1643 - suid should work, but is not recommended -
1644 * more debug statements in c/s code
1645 * avoid re-entry in sh_unix_sigexit
1646 * put a block around free() and malloc() in wrapper functions
1647 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1648 - i.e. avoid corrupting the heap from a signal handler -
1649
16501.1.13:
1651 * optimized the size of the configure script somewhat
1652 * modify the compile and hash test scripts
1653 * read '\0's in sh_unix_getline
1654 * exponential schedule for connection attempts
1655 * make stealth working properly with signed files
1656 - config file should be signed now before embedding in picture -
1657 * fix a race in using signed files
1658 * updated err messages for PWNULL, GRNULL
1659 * add missing shell script for test 11
1660 * add mandatory source file/line info with -p debug
1661 * add mandatory source line info with BADCONN
1662 * fix a latex error in the manual
1663
16641.1.12:
1665 * debug output to console if compiled with --enable-debug and
1666 running as daemon
1667 * make reportonlyonce=true the default
1668 * make sure state changes of a file are always reported, even
1669 with reportonlyonce=true
1670 * Linux kernel modules (samhain_hide, samhain_erase)
1671 * fixed incorrect return value of sh_util_flagval
1672 * fixed an error in sh_files.c: happens with -t init and first
1673 file that is checked does not exist
1674 * revised install/uninstall targets in the Makefile
1675 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1676 * more diagnostic error messages in sh_gpg.c
1677 * more diagnostic error messages in sh_mail.c
1678 * error in mail.c fixed
1679 (address -> address_list[i] for multiple recipients)
1680 * docs updated, better(?) explanation of signed files
1681 * skip over path in gpg checksum output
1682 * check client name against IP address and FQDN
1683 * fix for --disable-* in config file
1684 * fixed a server crash (MSG_TCP_OKMSG without arg)
1685 if the server is run with debug level output threshold
1686 * catch EAGAIN in sh_gpg.c pipe reader
1687 * fix the 'external logging' test to make it work on BSD
1688 * error message if no local path to init DB
1689 * check for i86/Solaris in configure (vsnprintf prototype)
1690 * make SRP the default
1691
16921.1.11:
1693 * make log file verification more convenient
1694 * fix problem with message classes in stealth mode
1695 * linux: do not try to read file attributes for devices
1696 * handle the root directory correctly (avoid "//" in listing)
1697 * fix problems with blockin on FIFOs/char dev
1698 pointed out by I. Rogalsky (rog@iis.fhg.de)
1699 - open in nonblocking mode for read, then set to blocking
1700 - open file only if regular
1701 * fix alignment in memory profiler
1702
17031.1.10:
1704 * minor code cleanup
1705 * fix an error in trustfile.c (handling of empty/incomplete
1706 group entries in /etc/group, bug report by A. Capriotti )
1707
17081.1.9:
1709 * compatibility option for old behaviour (plain hash instead
1710 of HMAC, ECB instead of CBC mode)
1711 * use CBC rather than ECB mode for encryption
1712 * use HMAC-TIGER for message authentication codes
1713 * handle NULL data in sh_tiger_hash
1714 * option to set syslog facility (default is LOG_AUTHPRIV)
1715 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1716 * fix minor output error with stealth option
1717 * option not to log names of config/database files on startup
1718
17191.1.8:
1720 * fix error in syslog routine
1721 * fix missing 'test' in configure.in
1722 * fix error in replace_tab() in sh_html.c
1723 * fix minor memory leak in sh_util_regcmp()
1724
17251.1.7:
1726 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1727 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1728 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1729 * fix for Alpha: format string in sh_tiger0.sh
1730 * on Linux, now compiles cleanly with
1731 -Wall -W -Wstrict-prototypes -Wcast-align
1732 * fix problem with recursion depth
1733 (pointed out by Vic <hvicha@mail.ru>)
1734 * #include "sh_tools.h" in sh_unix.c and fix the
1735 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1736 * place read_port(), MSG_TCP_NETRP outside ifdefs
1737 * close fd/zero skey before execve
1738 * verify client name against socket peer
1739 * ... with configureable error priority
1740 * use strcmp() rather than strncmp() in search_register()
1741 * fix race between lstat() and open() for checksum
1742 (reported by dynamo <dynamo@ime.net>,
1743 JJohnson <JJohnson@penguincomputing.com>)
1744 * enable globbing for filenames
1745 * fix Solaris problem: siginfo_t may be NULL
1746 * fix missing SL_EBADGID in tf_trust_check
1747 * test case for external scripts, fix flushing pipe
1748 * fix a typo in sh_ext_type
1749 * do an fdexec w/checksum on Linux if calling external program
1750 * even safer tmp file creation
1751 * allow db update
1752 * fix compile options for --enable-debug
1753 * fixed a spelling error in the output
1754 * test program for full CS support (config/database download)
1755 * tell which file is searched for cs download
1756
17571.1.6:
1758 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1759
17601.1.5:
1761 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1762 * use gettimeofday as last resort
17631.1.4:
1764 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1765 to (char *)
1766 * configure: add static link flags for some more os (from tar)
1767 * don't strip twice (some stupid systems abort)
1768 * fix for reading from /dev/random on non-Linux systems (untested)
1769 * sh_mail.c: end all message lines with \r\n
1770 * stealth: ignore \r, \"
1771 * take out tracing from --enable-debug (presently useless anyway)
1772 * fix some remaining cleartext with debug && stealth combined
1773 * fixed a small memory leak in sh_err_log.c
1774
17751.1.3:
1776 * fixed circular logic in taus_seed() (fallback method only)
1777 * fix for missing _SC_OPEN_MAX (runaway close())
1778
17791.1.2:
1780 * implement message classes
1781 * let server recognize client message severity and class
1782 * secondary log server
1783 * keep database in memory (allows to close file
1784 if retrieved from server)
1785 * encrypt client/server communication
1786
17871.1.1:
1788 * Compilation problems with native Solaris compiler fixed
1789 * fill in euid/ruid variable
1790 * manual.pdf --> MANUAL.pdf
1791 * debug sh_util_formatted()
1792 * http refresh 120sec for server stat page
1793 * trace/debug options
1794 * fixed problem with utmp.c options
1795 * fixed problem with sh_mail_setaddress
1796 * option for custom message header
1797 * fixed problem in compdata
1798 * fixed problem in mail verification
1799 * remove eventual trailing '/' in file names
1800 * fixed problem with report string for modified files
1801 * option to report in full detail
1802
18031.1.0:
1804 * Move error messages to catalog
1805 * Make error message format more uniform
1806 * Wrap sytem calls that could be interrupted by signals
1807 * Warn on append to database
1808 * Option for full details on mod. files
1809 * Option to report only once on mod. files
1810 * Generally speaking, major modifications with potential new bugs
1811
18120.9.5:
1813 * sh_hash.c: fixed erroneous checksum for config file
1814 * sh_html.c: fixed erroneous timestamp (last)
1815 * sh_tools.c: fixed connect_port (set port for cached address)
1816 * sh_srp.c: fix for '00' (='\0') in pw
1817 (last two fixes by Andreas Piesk)
1818
18190.9.4:
1820 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1821 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1822 * 'empty directory' WARN -> INFO
1823
18240.9.3:
1825 * FreeBSD fixes:
1826 - c_random.sh: make sure /dev/random provides something
1827 rather than nothing
1828 - check for <netinet/in.h> and include it
1829 - include <sys/types.h> early
1830 - sh_utmp.c: fixed an occurence of ut_user
1831 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1832 - sh_forward.c: EBADMSG -> ENOMSG
1833 * sh_unix.c: check return value of gethostbyname
1834 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1835 more than 30 sec
1836 * ... and fix the timestamp format ...
1837
18380.9.2:
1839 * ISO 8601 timestamps
1840 * Bugfix in sh_utmp (timestring overwrite)
1841 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1842 * check for Linux capabilities bug when dropping root
1843 * include README for gcc compiler bug (pointed out by A. Piesk)
1844 * explicitely set -fno-strength-reduce with gcc
1845 * fixed ignoring missing files with the IgnoreAll policy
1846
18470.9.1:
1848 * more ext2flags (breaks backward database compatibility on Linux)
1849 * IgnoreAll policy modified - missing/added files reported with
1850 SeverityIgnoreAll (to handle files that may or may not be present)
1851 * Check all files, not only regular ones
1852 (bug in sh_files, originally introduced because checksum of
1853 regular files only is computed)
1854
18550.9:
1856 * use O_NOATIME if supported
1857 * --with-nocl takes argument (PW to re-enable CL parsing)
1858 * no daemon mode if initializing database
1859 * fixed segfault in yule with 'unknown file type' request
1860 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1861 * server uses last registry entry for any given client now
1862 * deploy.sh script to deploy clients to remote hosts
1863 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1864 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1865 * external logging scripts/programs
1866 * trustfile.c: define STICKY on Linux
1867 * reset signal mask when initializing
1868 * EINTR_RETRY wrapper
1869 * slib: sl_read, sl_write EINTR update
1870 * use sstrip when installing
1871 * more compact database format (breaks backward database compatibility)
1872 * larger download packets
1873 * TcpFlags unsigned char
1874 * cast to (char *) head in write_port
1875 * m(un)lock cast to (char *)
1876 * (1 << 31) --> (1UL << 31)
1877 * support e2fs attributes on Linux
1878 * fixes for AIX and Solaris native compilers
1879 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1880
18810.8.1:
1882 * fixed 'is_numeric()' return value
1883
18840.8:
1885 * added option for static compilation
1886 * added option for stealth with non-hidden config file
1887 * added option for disabling command line parsing
1888 * all options can be set in the configuration file now
1889 * stealth: xor strings in database file
1890 * fixed bug in mailer code ([] in HELO)
1891 * print timestamp when asking for key
1892 * 'micro' stealth mode (no hidden configuration file)
1893 * simplified slib
1894 * int->long for uids/gids in trustfile
1895 * moved mailkey from data to code
1896 * shell script for entropy (stronger default key)
1897 * general code cleanup
1898 * better error checking in client/server code
1899 * detect out-of-sync messages
1900 * check state across protocol passes in server
1901 * make sure authentication is mutual
1902 * file download to client
1903 * reserve six file descriptors in server
1904 * mlock queue buffer if LOG_KEY
1905 * improved robustness in bignum (don't fail on free())
1906 * per-directory recursion depths
1907 * RFC821 compliance: empty line at end of header, To field, Date field
1908 * RFC821 compliance: make e-mail transfer relieable
1909 * fix detection of hardlink changes
1910 * checksum verification for calling gpg/pgp
1911 * CL option '-S' not required for server-only binary
1912 * eliminate CL options that may leak privileged information
1913 if the program is SUID
1914 * skip leading white space in configuration file
1915 * allow nested conditionals in configuration file
1916 * allow whitespace before and after '=' in configuration file
1917 * don't leak file descriptors to child processes
1918 * make message transfer relieable
1919 * always report error on abnormal termination of connection
1920
19210.7:
1922 * support for alpha machines
1923 * stop TCP logging after exit message
1924 * limit connections in server (DoS attacks)
1925 * move string handling to slib
1926 * move file handling to slib
1927 * timestring without space
1928 * changed report format
1929 * SUID bugfix - use euid when checking logfile ownership
1930 * SUID bugfix - get root for lstat()
1931 * SUID bugfix - get root for opendir()
1932 * store number of hardlinks
1933 * send no message if polling empty queue
1934 * include tiger 64-bit implementation (portability)
1935 * codes for error conditions
1936 * mail check: handle multiple, overlapping audit trails
1937 * security fix: no append to database if SUID
1938 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1939 * read command line before config file
1940 * PGP signing of config/database files
1941 * checksum of config file reported
1942 * checking for attributes only
1943
19440.6:
1945 * more syslogish priority specification
1946 * fixed segfault in sh_mem_check, apparently this was also
1947 the reason for the segfault in atexit()
1948 * allow for compilation with SRP authentication
1949 * fixed tiger checksum computation
1950 * fixed broken logfile verification for second and further audit trails
1951 * test program added
1952 * documentation improved
1953 * sh_forward_make_client: bug fixed in[8]->in[i]
1954 * sh_error.h: fixed missing #include <errno.h>
1955 * configure.in: fixed missing strerror() test
1956 * sh_utmp.c: check logins/logouts
1957 * check for missing files
1958 * only reset access time if necessary
1959 * O_EXCL in open()
1960 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1961 * use trustfile() to determine whether logfile dir is trustworthy
1962 * strip head instead of tail for numerical address
1963 * store messages in fifo during log server outage
1964 * re-init session key after server outage
1965
19660.5 (21-12-1999):
1967 * added option for mail relay server
1968 * own popen() implementation in sh_entropy() (portability)
1969 * fixed error in sh_util_basename() (returned NULL for base == "/")
1970 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1971 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1972 * use TIGER for 32-byte compilers (portability)
1973 * fixed hash function (do not include stdlib.h)
1974 * flush buffer before write in mailer code (IBM AIX 4.1)
1975 * make mailer code non-forking
1976 * cast argument of is...() to int (portability)
1977 * return() after _exit() for braindead compilers (portability)
1978 * optionally use inet_addr (portability)
1979 * check for broken mlock() (HP-UX 10.20)
1980 * minor code cleanups
1981 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1982 * fixed a buffer overflow in the error printing routine
1983 * fixed a buffer overflow in sh_util_safe_name ()
1984 * implement SRP session key exchange
1985 * implement client/server facility
1986 * implement @host/@end construct in configuration file
1987 * preferably use uname(), and do gethostbyname() for FQDN
1988 * make vernam cipher base numeric
1989 * make OnlyStderr private in sh_error
1990 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1991 * check for libsocket (portability)
1992 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1993 * eliminate superfluous /proc test
1994 * some unreachable code removed
1995 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1996 * check for setresuid() if no seteuid() (HP-UX 10.20)
1997
19980.4 (09-11-1999):
1999 * make sure output from /dev/random has no NULL's
2000 * one-time pad encryption for emailed keys
2001 (better than nothing ...)
2002
20030.3 (04-11-1999):
2004 * logfile readable for group
2005 * verify signatures for any file
2006 * signature block in tarball
2007 * use select() in time server routine
2008 * better protection for session keys (mlock)
2009
20100.2:
2011 * fixed incorrect man page
2012 * fixed incorrect example rc file
2013 * recursive error logging should work now
2014
20150.1:
2016 * initial release -- on Samhain 1999, of course
2017
2018development start:
2019 * probably 29-06-1999
2020
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