source: trunk/docs/Changelog@ 230

Last change on this file since 230 was 230, checked in by katerina, 16 years ago

Fix gcc 4.4 compiler warnings. Release 2.5.5.

File size: 84.9 KB
Line 
12.5.5:
2 * fix some warnings from gcc 4.4 (strict aliasing)
3 * fix minor memory leak in process check
4 * t-test1.c: change function names because of clashes with an
5 AIX system header file
6 * fix warnings with -fstack-check (too large stack frames)
7 * fix for incorrect handling of hostnames in database insertion
8 (reported by byron)
9
102.5.4 (04-03-2009):
11 * fix for incorrect input check in SRP implementation (discovered
12 by Thomas Ptacek)
13 * option KernelCheckPCI to switch off check of PCI expansion ROMs
14
152.5.3 (25-02-2009):
16 * disable dnmalloc on MacOS X, doesn't work properly
17 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
18 by David)
19 * Fix problem in standalone trustfile, does not work correctly on
20 group-writeable files (reported by David).
21 * Option SetThrottle to throttle throughput for db download
22 * Option SetConnectionTimeout to configure the client connection
23 timeout configurable
24 * Provide getrpcbynumber, getservbyname implementations
25 to avoid dependencies with static linkage
26 * Fix missing sh.host.(system|release|machine) on FreeBSD,
27 reported by D.Lowry
28 * New option SetMailPort to allow setting of SMTP port (patch
29 by lucas sizzo org)
30 * allow POSIX regexes for filters
31 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
32 * rewrite mail subsystem to allow individual filtering
33 for recipients
34 * allow shell expansion for values of config file options
35 * allow list as value for option PortCheckInterface
36 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
37 * lock baseline database upon writing
38
392.5.2b (29-01-2009):
40 * turn warnings into errors in the compile test suite
41 * fix missing define in sh_portcheck.c to eliminate compiler warning
42 (reported by joerg)
43
442.5.2a (26-01-2009):
45 * fix problem building deb package (bit rot; reported by joerg)
46
472.5.2 (22-01-2009):
48 * samhain.c: report module failure with positive offset
49 * sh_database.c: parse numerical fields into ulong
50 * fix regression test script for postgresql
51 * fix regression test script for SELinux/ACL test
52 * fix reporting of user for open ports to prelude
53 * report process pid for open ports
54 * replace _exit() by raise(SIGKILL) b/o pthread problem
55 * new option LooseDirCheck ([false]/true), request by
56 Alexander
57 * improved help output of samhain_stealth (as suggested
58 by Michael Athanasiou)
59 * new option ProcessCheckIsOpenVZ ([false]/true)
60
612.5.1 (07-12-2008):
62 * workaround for freebsd7 amd64 lossage (compiler toolchain,
63 no mmap to 32bit address space)
64 * samhain-install.sh: check for presence of stealth_template.ps
65 before trying to create it
66 * use -Wno-empty-body if supported to suppress warnings about
67 glibc pthread_cleanup_pop implementation
68 * fix text relocations for i386 in src/sh_tiger1.s
69 * implement server->client SCAN command to initiate file check
70 * implement @if / @else conditionals with more tests in config file
71 * new option SetDropCache to drop checksummed files from cache
72 * report process/user for open ports on FreeBSD (code
73 lifted from FreeBSD sockstat.c)
74 * fix for config reload issue with stealth mode (reported by
75 siim)
76 * add -fstack-protector flags to LDFLAGS
77 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
78 * cygwin fix: make trust check in samhain-install.sh return zero
79 * improved diagnostics for file read errors
80 * fixed script permissions (754 -> 755), reported by Christoph
81 * constness patch by Joe MacDonald
82 * GnuPG key ID patch by Jim Dutton
83 * sh_kern.c: more error checking for reads from kernel
84
852.5.0 (01-11-2008):
86 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
87 * fix improved error reporting for failed fstat in checksumming
88 * report process/user for open ports (Linux only currently)
89 * fix deadlock on exit in sh_hash_init()
90 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
91 * log monitoring support
92 * fixed constness in trustfile interface
93 * remove libprelude 0.8 support (obsolete)
94 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
95 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
96 reported by B. Podlipnik
97
982.4.6a (09-10-2008):
99 * fix compile problem on Fedora 9 (reported by pierpaolo),
100 'struct ucred' in sh_socket.c requires _GNU_SOURCE
101
1022.4.6 (27-08-2008):
103 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
104 reported by jhamilton
105 * fix potential deadlock with dnmalloc upon fork()
106 * fix non-portable use of 'hostname -f' in regression test suite
107 (reported by Borut Podlipnik)
108
1092.4.5a (18-08-2008):
110 * fix compile problem in dnmalloc.c (remove prototypes for
111 memset/memcpy), problem reported by Juergen Daubert
112
1132.4.5 (07-08-2008):
114 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
115 bails out on a chmod on a dangling link
116 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
117 * use the UNO static checker
118 * compile as position independent executable (PIE)
119 * handle EINPROGRESS error (Windows/cygwin issue)
120 * make sure every function uses less than one page of stack
121 (proactive security against gap jumping, Gael Delalleau)
122 * use dnmalloc instead of system malloc
123 (proactive security against heap buffer overflows)
124 * fix dnmalloc bugs and portability problems
125 * check for compressBound, since older zlibs don't have it
126
1272.4.4 (30-04-2008):
128 * sh_database.c: fix maximum size of sql query string, maximum
129 size of strings in struct dbins_
130 * sh_hash.c: fix maximum size of message string
131 * fix typo in the base64 decoder
132 * fix 'make cutest' for parallel compiling
133 * fix compile warnings with -Wstrict-prototypes
134 * sh_static.c: override getgrgid, getpwuid for libacl
135 * fix more warnings about variables clobbered by 'longjmp'
136 or 'vfork' (due to library internal handling of mutexes)
137 * fix configure warning about unused datarootdir
138 * configure.ac: warn, but accept nonexistent tmp dir
139 (Problem reported by Brian)
140 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
141 sys/wait.h (compile problem reported by Reputation)
142 * syslog function tested ok with Syslog Fuzzer v0.1
143 by Jaime Blasco (c) 2008
144 * slib.c: call fflush when writing trace to file
145 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
146 reported by Irene Reed)
147 * fix unconditional removal of pid file in atexit handler (bug
148 reported by Brian)
149 * fix invalid free() in sh_unix_checksum_size()
150 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
151 ENODEV instead of EAGAIN, because fgetc does
152 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
153 reported by Roman R.
154 * fix buf that cause incomplete reporting of modified symlink if
155 symlink has changed and both old and new paths are >48 bytes
156 * fix bug that prevented mount check from running in one-shot mode
157 * enable mount check for openbsd
158 * fix processcheck default options and test script for openbsd
159 * option --list-file to list content of file (if saved)
160 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
161 insensitive (bug reported by Phil)
162 * fill content if MODI_TXT, zlib compress, base64 encode and add
163 as link_path in sh_unix.c; add to report in sh_hash.c
164 * testsuite: add test for gpg fingerprint option
165 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
166 add in testsuite
167
1682.4.3a (12-02-2008):
169 * fix compile error caused by open() with O_CREAT and no third argument
170 (reported by J.-S. Eon)
171
1722.4.3 (31-01-2008):
173 * sh_kern.c: don't require asm/segment.h for kernel check module
174 * use global var with pid of initial thread instead of getpid(),
175 since LinuxThreads returns different value in each thread (problem
176 reported by Steffen Mueller)
177 * sh_kern.c: no inode check for pci rom (creates spurious messages)
178 * slib.c: eliminate prototype for vsnprintf (compile problem reported
179 by eddy_cs)
180 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
181 (reported by Matthias Ehrmann)
182
1832.4.2 (17-01-2008):
184 * fix broken option --with-checksum (reported by halosfan),
185 regression test added
186 * change HP-UX default optimization to +O2 since +O3 breaks
187 cutest unit testing framework
188 * put result vector of rng in skey struct
189 * fix more compiler warnings, and a potential (compiler-dependent)
190 NULL dereference in the unix entropy collector
191 * fix some compiler warnings
192 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
193 of -fstack-protector
194 * always add PTHREAD_CFLAGS to LDFLAGS
195 * sh_tiger0.c: checksum functions return length of file hashed,
196 needed to fix GrowingLogfile bug (researched by
197 siim at p6drad dash teel dot net)
198 * sh_static.c: fix more 'label at end of compound statement'
199 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
200 * make sh_hash.c thread-safe
201 * remove plenty of tiny allocations
202 * improve sh_mem_dump
203 * modify port check to run as thread
204 * new option PortCheckSkip to skip ports
205 * fix unsetting of sh_thread_pause_flag (was too early)
206
2072.4.1a (28-11-2007):
208 * fix overwrite of ErrFlags (functionality bug)
209
2102.4.1 (26-11-2007):
211 * security fix: regression in the seeding routine for the PRNG
212 (detected by C. Mueller)
213 * regression test added for PRNG seeding routine
214 * fix problem with PCI ROM check (spurious messages about modified
215 timestamps, reported by S. Clormann)
216
2172.4.0a (08-11-2007):
218 * fix compile failure with --enable-static (reported by S. Clormann)
219 * fix potential deadlock if SIGHUP is received while suspended
220
2212.4.0 (01-11-2007):
222 * eliminate alarm() for I/O timeout (replaced by select)
223 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
224 rand_r, strtok_r if available
225 * protect readdir(), getpwent(), gethostname() with mutexes
226 (readdir_r considered harmful)
227 * make checksum/hash, entropy, rng functions reentrant
228 * use thread-specific conversion buffer for globber()
229 * fixed compile problems and problems with test suite
230 * modify login watch to run as thread
231 * modify process check to run as thread
232
2332.3.8 (03-10-2007):
234 * new option PortCheckIgnore = interface:portlist
235
2362.3.7 (13-09-2007):
237 * Makefile.in: fix 'make deb' target, wrong name of config file
238 written to debian/conffiles (reported by marc)
239 * configure.ac: fix incorrect order of with-prelude, enable-static
240 (libprelude test was always without -static)
241
2422.3.6 (06-09-2007):
243 * added yuleadmin.pl script contributed by Riccardo Murri
244 * fix compile error with -f-stack-protector on some systems (reported
245 by marc); we now check for libssp
246 * fix local DoS attack on BSD systems lacking getpeereid() (reported
247 by Rob Holland).
248 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
249 rejected passwords with exactly 14 chars (reported by Jerry Brown)
250 * introduce 'fflags' flag for suid files to detect new files already
251 found in regular file check (problem reported by J. Crutchfield);
252 also add regression test to ascertain that files in baseline
253 database are not quarantined erroneously
254 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
255 to allow for arbitrary module-specific store/lookup in db
256 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
257 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
258 port checking is used on same host as server (reported by kadafax)
259 * Install.sh: don't use --separate-output with non-checklist
260 widgets (problem discovered by D. Denton)
261 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
262
2632.3.5 (20-06-2007):
264 * sh_portcheck.c: try to tear down connections more gracefully
265 (request by S. Petersen)
266 * fix incorrect handling of files with zero size in GrowingLogFiles
267 (problem reported by S. Petersen)
268 * fix incorrect encoding of null checksums in stealth mode
269 * sh_hash.c: fix repeated printing of acl/attributes in database dump
270 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
271 useselinuxcheck are supported
272
2732.3.4 (01-05-2007):
274 * sh_processcheck.c: fix missing init of sh_prochk_res array before
275 check (leads to degrading functionality over time and 'fake pid'
276 warnings; reported by D. Ossenbrueggen and
277 soren dot petersen at musiker dot nu)
278 * sh_processcheck.c: fix memory leak
279 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
280 anymore? proc_root_inode.lookup != proc_root_lookup)
281 * sh_extern.c: flush streams before forking (problem if [Prelink]
282 used together with prelude logging, reported by M. deJong)
283 * fixed compilation of kern_head (regression cause by cross-compiling
284 fix; problem reported by S. Clormann)
285 * more typos fixed (reported by John Horne)
286
2872.3.3 (27-03-2007):
288 * fixed typos in configure.ac and manual (reported by John Horne)
289 * don't use mysql_options on x86_64, since libmysql is broken
290 * fixed cross-compiling (patch by Joe MacDonald)
291 * refactor sh_kern.c, sh_suidchk.c
292 * fix bug with leading slashes in linked path of symlinks within
293 the root directory
294 * sh_kern.c: check PCI ROM (Linux), refactor code
295 * move file descriptor closing more towards program startup
296 * kernel check: support OpenBSD 4.0 (wishlist)
297 * fix samhain_hide module (in-)compatibility with recent kernels
298 (reported by Jonny Halfmoon)
299
3002.3.2 (29-01-2007):
301 * fix regression in full stealth mode (incorrect comparison of
302 bytes read vs. maximum capacity), reported by B. Fleming
303
3042.3.1a (21-01-2007):
305 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
306 (reported by zeroXten)
307
3082.3.1 (21-01-2007):
309 * fix bug that may cause accidental closure of yule TCP socket
310 (problem reported by B. Masuda)
311 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
312 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
313 (reported by B. Masuda)
314 * rm report.pl from rules.deb.in (reported by B. Masuda)
315 * samhainctl(): longer timeout (bad status reporting at startup,
316 reported by Phil and by Dan Track)
317 * sh_portcheck.c: make connect errors more descriptive
318 * sh_portcheck.c: fix ignored setting of PortCheckActive
319 * sh_processcheck.c: add statvfs, and wrap for EINTR
320 * sh_portcheck.c: add wrappers for EINTR
321 * report user and executable for hidden processes
322 * fix update failure if reportonlyonce = false (reported
323 by D. Strine)
324 * fix compile error in sh_portcheck.c (problem on cygwin
325 reported by J. D. Fiori)
326 * check filenames ending in space (also for utf8 spaces)
327 * check and escape csv formatted db listing
328 * cache results of sl_trustfile_euid()
329 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
330 * CL option -v|--version for info on version and compiled-in options
331
3322.3.0a (01-11-2006):
333 * fix compile failure with portcheck + stealth (reported by lucas)
334
3352.3.0 (01-11-2006):
336 * fix concurrency for inserts in oracle db
337 * add acl_(new|old) to database schema
338 * check for selix attributes and/or posix acl
339 * new option UseSelinuxCheck (bool)
340 * new option UseAclCheck (bool)
341 * regression tests for above
342 * add module to check for open ports
343 * add module to check processes (hidden/fake/missing)
344 * use const char* for argument of module configuration callbacks
345
3462.2.6 (31-10-2006):
347 * fix missing support for MacOX X init script (reported
348 by Daniel Kowalewski)
349 * fix error about non-readable file with no checksum required
350 * fix server warning about 'no server name known'
351 * fix 'make deb' makefile target
352 * fix default export severity for server
353
3542.2.5 (05-10-2006):
355 * fix broken Install.sh, reported by Alexander Kraemer
356 * workaround for glob(3) sillyness on MacOS X (reported by David)
357 * fix for broken resorce fork check (reported by David)
358 * fix for broken compilation on cygwin (reported by Elias)
359
3602.2.4 (03-09-2006):
361 * add regression test for the GrowingLogFiles issue to test suite
362 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
363 with signed database (reported by Timothy Stotts)
364 * bug in manual fixed (incorrect documentation of --enable-user,
365 noticed by M. Brown)
366 * rc.subr compatible init script for FreeBSD/NetBSD
367 * improve routine to find rpm after build
368 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
369 * fix error in manual (location of lock file)
370 * fix bug with SuidExclude (files in directory were still checked)
371
3722.2.3 (31-07-2006):
373 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
374 (ticket #28 by anonymous)
375 * fix stealth mode (regression in parser), problem reported by
376 Joschi Kuphal
377 * fix minor typo in sh_database.c (compile problem reported by
378 Joschi Kuphal)
379
3802.2.2 (17-07-2006)
381 * minor fixes for regression test scripts
382 * minor updates to the manual (suggested by Brian A. Seklecki)
383 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
384 (problem reported by Leonhard Maylein)
385 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
386 is not defined
387
3882.2.1c (11-07-2006)
389 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
390 (Solaris 8 build failure reported by Jesse)
391 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
392 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
393 Jonathan Kaufman)
394
3952.2.1b (20-06-2006):
396 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
397
3982.2.1a (15-06-2006):
399 * fix compile error on i686/MacOS X (reported by Andreas Neth)
400
4012.2.1 (13-06-2006):
402 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
403 * fix compiling with Oracle (noticed by Colapinto Giovanni)
404 * fix configure.ac for most recent autoconf version
405 (debian bug #369503)
406 * fix a regression that would make impossible local updates w/clients
407 * fix a few missing '\n' in sh_getopt.c
408 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
409 * fix Solaris package creation
410 * recognize Solaris doors and event ports
411 * fix the idmef_inode_t patch: provide required info to avoid stat()
412 * fix bug on database update: fill in dev and rdev fields
413 * fix get_file_infos() in sh_prelude.c: avoid premature return
414 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
415 * deploy.sh: allow to set a group for hosts upon installation
416 * patch by Yoann: fix an issue when setting the idmef_inode_t object
417 * fix memory leaks in error paths in sh_prelude.c
418 * fix concurrent inserts with postgres in sh_database.c
419 * code cleanup
420 * fix manual version in spec file, first noticed by Imre Gergely
421
4222.2.0 (01-05-2006):
423 * patch by Jim Simmons for samhainadmin.pl.in
424 * fix testsuite portability problems
425 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
426 * fix potential NULL dereference in sh_utmp_endutent()
427 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
428 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
429 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
430 * fix bug in sh_utils_obscurename (check isascii)
431 * scan h_aliases for FQDN if h_name is not
432 * add copyright/license info to test scripts
433 * add copyright/license info to deployment system scripts
434 * support server-to-server relay
435 * new CL option --server-port
436 * minor improvements in manual
437 * patch by Yoann Vandoorselaere for sh_prelude.c
438 * allow --longopt arg as well as --longopt=arg
439 * verify checksum of growing log files (up to previous size)
440 * rewrite of the test suite
441 * added a bit of unit testing
442 * minor optimizations in various places
443 * optimized implementation of tiger checksum algorithm
444 * read in 64k blocks (faster than 4k)
445 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
446 file attribute code
447 * kern_head: fix compilation of kernel check module on OpenBSD
448 * updated samhainrc.linux, samhainrc.freebsd
449 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
450 * sh_files.c: fix missing use of flag_err_info
451 * sh_tiger0.c: remove repetitive use of mlock
452 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
453 add function sl_read_timeout_prep
454
4552.1.3 (13-03-2006):
456 * fix compile problem in slib.c (reported by Lawrence Bowie)
457 * fix bug with combination of one-shot update mode and file check
458 schedule (reportedby Dan Track)
459 * improved the windows howto according to suggestions by
460 Jorge Morgado
461 * fix samhain_hide kernel module for new linux kernel versions
462 * fix minor problem with dead client detection (problem reported
463 by Michal Kustosik)
464
4652.1.2 (10-01-2006):
466 * fix startup error with combination of gpg+prelude
467
4682.1.1a (22-12-2005):
469 * fixed a stupid bug in sh_files.c (break if file = dir)
470
4712.1.1 (21-12-2005):
472 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
473 * comINSTALL, updateDB: use locking
474 * samhainadmin.pl: use locking
475 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
476 * improve zAVLSearch (remove redundant strcmp)
477 * use AVL tree in sh_files.c instead of linked list (better scaling)
478 * fix bug with suidcheck (no update/check in one-shot mode with
479 schedule instead of check interval; noticed by R. Rati)
480 * fix for problem with '-t update -i' if daemon mode (problem report
481 by Peter van der Does)
482 * fix for bug in sh_util_ask_update (two returns were required ...)
483
4842.1.0 (31-10-2005):
485 * minor fix for cross-compiling with --with-kcheck
486 * sh_forward.c: handle bad fds in the select() fd sets
487 (reported by hmy)
488 * sh_extern.c: fix debugging code
489 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
490 (reported by Gabor Kiss)
491 * makefile.in: fix for solaris package creation
492 * sh_mail.c, sh_readconf.c: mail filtering options
493 * sh_database.c: Oracle reconnect on connection failure
494 (bug report by Alexander A. Sobyanin)
495 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
496 (problem reported by Peter)
497 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
498 * fixes for gcc 4.0.2 compiler warnings
499 * ability to use daemon mode together with update
500 (wishlist Yoan Vandoorselaere)
501 * fixes for debugging
502
5032.0.10a (22-08-2005):
504 * fix for overlapping directory check specification (reported by Bub)
505
5062.0.10 (21-08-2005):
507 * fix for segfault (free() on a constant string) with libprelude
508 (problem reported by Grae Noble)
509 * upgrade FreeBSD kernel check to 5.4, minor fixes
510 * useful script for users of Linux kernel check
511 (contributed by marc heisterkamp)
512 * documentation improvements (suggested by Brian Seklecki and Robby)
513
5142.0.9 (25-08-2005):
515 * samhain_erase.c: add #define for NULL
516 * sh_suidchk.c: fix incorrect use of escaped filename
517 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
518 samhain severity to prelude severity
519 * sh_unix.h: second arg of gettimeofday should be NULL
520 * sh_files.c: fix checking of directory special file (use specified
521 policy, not that of parent dir, problem found by Brian A. Seklecki)
522 * sh_entropy.c: longer timeout for entropy collector
523 * sh_socket.c, sh_forward.c: allow probing of clients for
524 necessity of configuration reload
525 * yulectl: minor fixes, option -v (verbose), new command PROBE
526 * fix 'File not found' messages for files flagged with IgnoreMissing
527 * sh_database.c: strip newline from oracle error messages
528 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
529 (reported by A. Koren)
530 * never compute checksum if not checked (problem report by D.Hughes)
531 * sh_prelude.c: cleanup and bugfix by Yoann
532 * sh_hash.c: for prelude, make sure mode is supplied with user/group
533 and vice versa
534 * sh_prelude.c: provide proper FileAccess objects (bug
535 report by Mihai Ilinca)
536
5372.0.8 (03-07-2005):
538 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
539 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
540 * samhain.spec.in: remove support for chkconfig (it's too buggy).
541 Strangely, if invoked as install_initd it behaves sanely ...
542 * src/sh_err_log.c: fix key input (this time for real)
543 * fix --with-altlogserver (bug from 2.0.7b)
544 * remove server socket in start/stop script
545
5462.0.7e (not released):
547 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
548 that use 1 sec resolution, and consider target out-of-date if
549 timestamp(target) = timestamp(dependency) ...
550 * src/sh_err_log.c: fix key input
551 * another fix for yulectl (use pwent->pw_dir)
552 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
553
5542.0.7d (not released):
555 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
556
5572.0.7c (not released):
558 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
559 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
560 * samhain-install.sh.in: fix test -z $verbose
561 * sh_hash.c: speedup database reading
562 * Makefile.in: fix the problem that BSD make would make too much
563 * deploy: yulerc.clients -> yulerc.install.db, provide
564 $defdatabase for backward compatibility
565 * deploy: allow for comma in client_install_date
566
5672.0.7b (not released):
568 * hp_ux.psf.in: fix psf file
569 * dsys/comINSTALL: fix $yule_date -> $yule_data
570 * Makefile.in: fix 'make depot'
571 * sh_tools.c, sh_unix.c: fix detection of open file limit
572 * sh_readconf.c: reset read_mode after reading conf file
573 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
574 * init/samhain.startLSB.in: fix misleading message in lsb init script
575 * sh_forward.c: better display for nonce u in debug mode
576 * sh_tiger*.c: fix checksum for HP-UX 64bit
577 * samhain.c: don't fetch database twice
578 * configure.ac: accept nodename for --with-logserver=...
579 * samhain_setpwd.c: return proper exit status for samhain_setpwd
580 * respond to SIGTERM on initializing
581 * fix problems with samhainadmin.pl
582 * sh_utils.c: fix bug with AddOKChars (found by Karol)
583
5842.0.7a (not released):
585 * remove 'df' from entropy gatherer (NFS may hang)
586 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
587 * fix compile warnings in sh_database.c
588 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
589 * fix install-boot on HP-UX
590 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
591
5922.0.7 (11-06-2005):
593 * yet another fix for the spec file (use internal dependency generator)
594 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
595 * error message if queue is full
596 * fix two compiler warnings on HP-UX
597 * fix sh_mail.c for Interix (no resolver routines)
598 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
599 by Geries Handal)
600 * remove references to 'struct timezone' (Interix; problem
601 reported by Geries Handal)
602 * init/stop for prelude on SIGHUP
603 * sh_cat.h: fix a stupid bug with messages classes
604 * manual: new section on nagios (with help from kiarna),
605 more on prelude
606 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
607 * default prelude profile name now is 'samhain' (lowercase)
608 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
609 * remove obsolete check for linux/module.h, linux/unistd.h
610 * remove dependency on virtual/glibc in gentoo ebuild
611 (problem reported by Willis Sarka)
612
6132.0.6 (01-03-2005):
614 * sh_prelude.c, configure.ac, aclocal.m4: support for
615 libprelude 0.9 (Yoann Vandoorselaere)
616 * sh_html.c: fix bug with entry.html template (reported by
617 Stephane Sanchez)
618 * Install.sh: fix mandir option (reported by Rodney Smith)
619 * Fixed Linux/64bit bug in definition of EUIDSLOT
620 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
621 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
622 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
623 problem noticed by Yoann Vandoorselaere)
624 * Modify samhain.spec.in to disable automatic stripping upon install
625 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
626 for '--with-khide' (problems reported by Mark)
627 * Fix compile error in sh_tools.c on HP-UX 10.20
628 (problem reported by Dennis Boylan)
629 * Runtime configuration of server listening port (wishlist)
630 * Runtime configuration of server listening interface (wishlist)
631 * Ignore SIGTTIN (consistency)
632 * Use SIGTTOU to force file check (wishlist)
633
6342.0.5b (01-04-2005):
635 * Fix build problem b/o timestamp on stamp file
636
6372.0.5a (16-03-2005):
638 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
639
6402.0.5 (02-03-2005):
641 * Fix bug with partial reads from clients in server
642 (bug report by Brian)
643 * Support gpg checksum bootstrap with yule
644 * Support mount option check on HP-UX
645 * For MAIL FROM, use 'example.com' as domain part if
646 hostname is numeric (problem reported by Eric Raymond)
647 * The HOWTO-write-modules has been updated.
648 * Convenience functions to insert data in database have been
649 added.
650 * Use int0x03 only on i386 in sh_derr() (portability problem
651 reported by John Mandeville)
652
6532.0.4 (09-02-2005):
654 * Fixed broken 'make deb' (problem report by olfi)
655 * Fixed minor bug in test scripts (detection of gmake vs. make)
656 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
657 * Normalize list parsing to allow comma, space, and tab as separators
658 * Some more descriptive error messages in kern_head.c
659 * Absolute path to utilities in init/samhain.startLinux.in
660 * Fixed is_root variable in deploy.sh
661 * Fixed 'deploy.sh info'
662 * Fixed 'deploy.sh install' client startup
663 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
664 (issue reported by W. Sarky)
665
6662.0.3 (14-12-2004):
667 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
668 * Fix missing sys/time.h include in slib.c (reported by Jonas)
669 * Workaround for file closing problem with Prelude+GPG
670 * Fixed memory leak with Prelude.
671 * Fixed bug in samhain_stealth (PGP signature not correctly
672 retrieved from hidden configuration; report and patch by V. Tuska)
673 * Added Perl script to concatenate file signature database files
674 * Fix compile error with combination of --enable-nocl and
675 --enable-stealth (reported by Zdenek Polach)
676 * Fix bug in dsys/initscript with --enable-nocl
677 * Fix declaration of sh_kern_timer()
678 * Fix missing Mounts+Userfiles options in appendix of manual
679 * Updated the README (bug report by H. Franzke)
680 * Fix some compiler warnings
681
6822.0.2a (09-11-2004):
683 * Fixed OoM condition when client rc file not found (reported by Eilko)
684
6852.0.2 (08-11-2004):
686 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
687 * Fixed uninitialized variable in sh_mail_msg() (problem reported
688 by Michael Milvich)
689 * Fixed potential NULL pointer dereference in sh_hash_compdata()
690
6912.0.1 (01-11-2004):
692 * Fixed compilation bug reported by jue (--with-kcheck broken).
693 * Fixed start option (bug reported by sanek). Behaviour wrt.
694 environment variables depended on the way the daemon was started.
695
6962.0.0 (31-10-2004):
697 * The deployment system has been rewritten from scratch in
698 a cleaner and more modular and extensible way. Deployment
699 of native packages is supported now.
700 * The build system has been revised. Building outside the source
701 directory is supported now.
702 * Support for checksumming of prelinked executables / libraries
703 has been added.
704 * The configure script now checks for the SSP/ProPolice patch in GCC,
705 and enables it if present.
706 * The install-boot option in samhain-install.sh has been fixed
707 (use absolute paths for sbin utilities).
708 * A nagios plugin (scripts/check_samhain.pl) has been added.
709 * The LSB (Linux Standard Base) init script has been fixed (the output
710 was incorrect).
711 * Fetching of built binary packages has been
712 fixed ($(PACKAGE)->@install_name@).
713 * For files in proc, the timeout has been reduced, and no error
714 messages are issued upon timeout.
715 * A function has been added to print out full details for missing
716 files if encountered while in sh_files().
717 * The reporting for SuidCheck has been fixed (incorrect policy
718 noticed by JiM).
719 * On Linux, SuidCheck does not report on files marked as candidates
720 for mandatory locking (group-id bit set, group-execute bit cleared).
721 * Fix for oracle init script (by Matt Warner)
722
7231.8.12b (11-10-2004):
724 * fix bug in MSG_MSTAMP (%ld -> %lu)
725 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
726 mkdir mode for quarantine directory
727 * fix the fix for modlist_lock search in System.map
728
7291.8.12a (01-10-2004):
730 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
731 by J. Roland
732
7331.8.12 (27-09-2004):
734 * fix compile bug with --enable-static + --with-database=postgresql
735 * fix search for modlist_lock in System.map
736 * password auth for yule command socket (request by D. Kocic)
737 * more info about pending/sent commands to clients
738
7391.8.11 (30-08-2004):
740 * fix static linking on Linux by use of replacement routines from
741 uClib - however, this means, there is no NIS support anymore
742 * new option AddOKChars=... to modify the set of characters for
743 filenames considered 'obscure'
744 * new option HardlinkOffset=... to specify an offset from the canonical
745 hardlink count for a directory
746 * fix some warning with HP 11.23 native compiler
747 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
748 * samhainrc.5, samhain.8: updated the man pages
749 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
750 for AllIgnore
751 * sh_kern.c: fix 'update' to display modifications
752 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
753 fields)
754 * stealth kernel modules: fix for linux 2.6, fix
755 redefine of KERNEL_VERSION
756 * warn about stealth kernel module problem with 2.6 in manual
757 * sh_unix.c: remove some cruft
758 * fix a typo in the manual (noticed by J. Rubin)
759 * configure.ac: re-order output from libprelude-config (required
760 for static linking - problem reported by E. Neber)
761 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
762
7631.8.10b (13-07-2004):
764 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
765 by Pat Smith)
766
7671.8.10a (13-07-2004):
768 * depend-gen.c: fix for FreeBSD 'make' which does not understand
769 the dependencies ... (problem reported by David Thiel)
770
7711.8.10 (13-07-2004):
772 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
773 (bug report by VZoubkov)
774 * fix some warnings (unreachable statement) with HP-UX native compiler
775 * kern_check.c: silence warning about 'sendfile' for 4.10
776 (noticed by Ryan Beasley)
777 * modify depend-gen.c to ignore sh_gpg_chksum.h
778 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
779 * .. and for fingerprint
780 * sh_suidchk.c: fix some compiler warnings on solaris
781 * allow commas to separate multiple entries in a RedefXXX= directive
782 * replace sleep/usleep with nanosleep wrapper function
783 * replace alarm() for read timeout with select() in sl_read_timeout
784 (should fix bug reported by Scott Kelley)
785 * increase lstat/open timeout to 6 sec
786
7871.8.9 (16-06-2004):
788 * made 'no action specified' error message more informative
789 (suggested by Stephen Gill)
790 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
791 * remove some cruft from the code
792 * sh_files.c: check MacOS X resource forks (idea from Osiris)
793 * sh_files.c: no hardlink check for MacOS X
794 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
795 (report and debug data by Kris Dom)
796 * manual refactored
797 * fix redundant messages when updating with suidcheck
798 * allow interactive update for suid files
799 * don't remove the TZ environment variable to guard against
800 misconfigured hosts
801 * also use gethostname if uname returns possibly truncated name
802 * fix improper file descriptor handling in sh_mail.c (bug report
803 by Alex Weiss)
804 * cleanup MBLK cruft
805 * use SH_ALLOC/SH_FREE in sh_prelude.c
806 * update sstrip to Version 2.0
807
8081.8.8 (25-05-2004):
809 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
810 Tim Evans and Ian McCulloch)
811 * don't check for trusted paths on Cygwin
812 * add Windows HOWTO written by Kris Dom
813 * kern_check.h: extend FreeBSD syscall table for 5.x
814
8151.8.7a (03-05-2004):
816 * sh_mail.c: fix subject length
817 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
818 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
819 (compile problem reported by Kris Dom)
820
8211.8.7 (01-05-2004):
822 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
823 empty mails (introduced with segfault fix in 1.8.6, report
824 by Kris Dom)
825 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
826 try to reopen on controlling terminal if not
827 * sh_utmp.c: fix order of options (problem report by Uri)
828 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
829 (may cause segfault on null dereference for missing files)
830 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
831 sh_unix_getinfo_attr)
832 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
833 reported by xavier)
834 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
835 (suggested by Kris)
836 * include nameser_compat.h in sh_mail.c (for MacOS X,
837 suggestion by jna)
838 * sh_utmp.c: fix time for logout events (reported by Erich
839 van der Velde)
840
8411.8.6 (15-04-2004):
842 * add CL option to set threshold for prelude and RDBMS
843 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
844 dereference; reported by Micha Silver)
845 * fix compiling with --disable-encrypt (reported by Pat Smith)
846 * fix minor problem in scheduler (don't return before all schedules
847 are tested, to set last_exec correctly)
848
8491.8.5 (05-04-2004):
850 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
851 problem (endless loop; report and debugging aid by Joe MacDonald)
852 * fix hardlink check (null dereference in error message, segfaults
853 on solaris - noticed by Bob Bloom)
854 * sh_suidcheck: don't truncate quarantined file if nlink > 1
855 * fix Install.sh (no --seperate-output with --radiolist); patch by
856 Greg Kimberly
857
8581.8.4 (17-03-2004):
859 * add Prelude patch by Patrice Bourgin
860 * add license statement to sh_mounts.c, sh_userfiles.c after
861 receiving a clarifying e-mail from Cian Synnott
862 * support UsePersistent = no for Oracle (problem spotted and fix
863 tested by Michael Somers)
864 * fix bug in samhainadmin.pl
865 * sh_gpg.c: describe type of gpg error (if any)
866 * fix persistent connections with postgresql (reported by
867 Erwin Van de Velde)
868 * prelude: local 'meaning' shadows global in sh_prelude_alert
869 (spotted by David Maciejak)
870 * uname: workaround for cases where nodename would be a possibly
871 truncated FQDN (problem reported by Cian Synnott)
872 * re-write parts of sh_kern.c, store kernel info in baseline database
873 -> no need to recompile after kernel upgrade
874 * modify timeouts in sh_unix_getinfo, add timeout warning
875 * change handling of dangling symlinks (store in db)
876 * fix typo with MSG_FI_OBSC2 (double slash)
877 * remove redundant operation in sh_utils_safe_name
878 * fix occasional random start bytes of long messages in
879 sh_error_string (sl_strlcat -> sl_strlcpy)
880 * provide details for missing files (as for added files)
881 * remove duplicate message for no such group/user
882 * add fixes for samhain.oracle.init (supplied by Michael Somers)
883 * fix date insertion for Oracle (fix by Michael Somers)
884 * manual: fix incorrect statement about RPM (noticed by
885 Lars Kellogg-Stedman)
886
8871.8.3 (02-02-2004):
888 * add a HOWTO-client+server-troubleshooting document
889 * fix another bug with SIGUSR2 (suspend mode)
890 * new option SetBindAddress (--bind-address=...) to force
891 interface for outgoing connections on multi-interface box
892 * don't link against libgmp if not required (i.e. standalone)
893 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
894 * new make targets 'emerge' and 'tbz2' for gentoo
895 * update rules.deb.in based on the Debian package
896 by Javier Fernandez-Sanguino
897 * updated config.guess, config.sub to version 2002-09-05
898 * external command: report failure only once
899 * console: reset failure status after success
900 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
901 * use persistent connection to database by default
902 * option UsePersistent=no to switch off persistent connection
903
9041.8.2 (19-01-2004):
905 * sh_userfiles.c: new option UserfilesCheckUids (requested)
906 * sh_error.c: server: don't log to logfile before dropping root
907 * new script scripts/samhainadmin.pl (administrative tasks for
908 signed config/database files)
909 * add changes code to log_msg for reports on modified files
910 * change default log threshold to 'mark', as 'none' tends
911 to confuse new users
912 * faster response time for SIGUSR2
913 * revised (mostly backward-compatible) message classes
914 * fix missing check of mailTime in server select loop
915 * add support for libprelude (version 0.8.10)
916 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
917 * fix Bourne shell incompatibility (export) in samhain-install.sh
918 (first reported by David Thiel)
919 * fix typo in spec file (first reported by Christian Vanguers)
920 * remove some cruft (signal handler, memory handling)
921 * return from sigterm handler, rather than exit directly
922 (re-entrancy problem causes more problems than it's worth)
923
9241.8.1 (03-12-2003):
925 * fix gmp detection (problem pointed out by Nix)
926 * fix/improve the error message if test compiling with mysql fails
927 * new CL option --interactive for interactive db update
928 * fix some compiler warnings from IRIX MIPS compiler
929 * kern_head.h, kern_head.c: option to disable IDT check
930 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
931 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
932 * change username -> userid, remove (long) userid (bug noticed
933 by Erwin Van De Velde)
934 * emit ADDED message for new SUID/SGID files
935 * add trailing slash to excluded directory if there is none
936
9371.8.0a (04-11-2003):
938 * sh_error.c: remove two debug printf's
939
9401.8.0 (31-10-2003):
941 * manual: make ps file fit on both a4 and letter paper
942 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
943 to send (quit/reload) commands to clients
944 * sh_forward.c, configure.ac: enable build with libwrap
945 (Wietse Venema's TCP Wrappers library)
946 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
947 new option to suppress messages for new and/or deleted files
948 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
949 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
950 * sh_database.c: undef debug code for oracle
951 * samhain.oracle.init: contributed by Joern Michael Krueger
952 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
953 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
954 check-mounts and userfiles modules contributed by eircom.net
955 * sh_utils.c: fix off-by-one bug in sh_util_compress()
956 * sh_forward.c, sh_tools.c, configure.ac:
957 version 2 client/server protocol
958 * sh_mail.c: add %S to include severity in subject (user request)
959 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
960 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
961 for --enable-ptrace
962 * samhain.c: lower priority for 'uninitialized module' message
963 * sh_entropy.c: lower priority for message if /dev/random blocks and
964 /dev/urandom is available
965 * improved error messages in sh_readconf.c
966 * print system error message for getpwuid, getgrgid
967 * fix missing module init after SIGHUP (noticed by Cian Synnott)
968
9691.7.12 (13-10-2003):
970 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
971 thanks to bug reports by Jason Martin and Matthew P. Cox
972
9731.7.11 (01-09-2003):
974 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
975 - change SIG_USR1 to switch between dbg on/off
976 - change SIG_USR2 to switch between suspend on/off
977 - fix CLT_ILLEGAL to actually work
978 - introduce new state CLT_SUSPEND
979 - force reauthentication after suspend
980 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
981 * sh_suidchk.c: better AIX fs detection (Christoph)
982 * sh_entropy.c: increase buffer size for unix entropy gatherer
983 (problem reported by D. Danielson)
984 * default config files: add lots of comments, list more options
985 * sh_error.c: set default severities to 'crit'
986 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
987 file syntax, issue warnings (triggered by C. Kiefer)
988 * Makefile.in: handle depend-gen errors more gracefully
989 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
990 * configure.ac: workaround for mysql_config weird output
991 (reported by G. Faron)
992 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
993 * depend-gen.c: close streams before attempting to rename (Cygwin)
994 * Makefile.in: fail gracefully if depend-gen fails
995 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
996
9971.7.10 (27-07-2003):
998 * FreeBSD init script: define $pidfile (reported by D. Thiel)
999 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1000 * sh_schedule.c: fix bad array size
1001 * samhain.c: fix pid_t <> int casts
1002 * sh_kern.c: fix repetitive messages
1003 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1004 provide a detailed error message
1005 * configure.ac: try harder to locate mysql
1006 * docs/Changelog: retroactively add release dates, if known
1007 * sh_mail.c: fix potential message truncation in mailer
1008 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1009 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1010 if --with-gpg and --enable-stealth are used together (reported
1011 by Anthony Caetano)
1012 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1013 error messages (larger GLOB_LEN, stat fills aud_err_message)
1014
10151.7.9 (30-06-2003):
1016 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1017 problems with SIGABRT noticed by Brian and Alf B Lervåg
1018 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1019 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1020 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1021 cuek_saja)
1022 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1023 * manual (faq section): explain how to stop console output
1024 * Makefile.in: fix re-naming of yule with --enable-install-name
1025 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1026 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1027
10281.7.8 (28-05-2003):
1029 * sh_unix.c: new mlock implementation with reference count
1030 and page alignment (fix for solaris problem)
1031 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1032 * sh_html.c: write status comment (for Beltane 2)
1033 * add CL option --delimited for comma-delimited signature database dump
1034 * sh_mail.c: check exit status of push_list to fix counting bug
1035 (bug reported by Alan Moore)
1036 * configure.ac: add error message to --with-libs
1037 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1038 * fix missing initgroups()
1039
10401.7.7 (06-05-2003):
1041 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1042 in config file (found by Andy OBrien)
1043 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1044 to fix writing of '\0' to arbitrary places :(
1045 (problem pointed out by Stefan Giesen)
1046 * profiles/*/configopts: fix --with-base -> --enable-base
1047
10481.7.6 (24-04-2003):
1049 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1050 * fix samhain_hide for the O(1) scheduler used by RedHat:
1051 configure.ac, acconfig.h: check for next_task in struct task_struct
1052 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1053 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1054
10551.7.5 (15-04-2003):
1056 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1057 * manual: point out the bmaxdata problem on AIX in faq section
1058 * trustfile.c: don't check symlinks (permissions of directory count)
1059 * sh_schedule.c: fix problem with daylight saving switchover
1060 * sh_samhain.c: close all open fd's >2 before reading the conf file
1061 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1062 user
1063 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1064 * sh_forward.c: place timestamp code before select() timeout handler
1065 * fix incorrect class of timestamp messages (conflict with manual)
1066 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1067 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1068 not found
1069 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1070 address from System.map)
1071 * sh_err_syslog.c: fix for Solaris
1072 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1073
10741.7.4 (21-03-2003):
1075 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1076 * aclocal.ac: detect unsupported options
1077 * kern_check: add syscalls, skip unused syscalls
1078 * fix Manual (--enable.../--with... inconsistency)
1079 * add two HOWTOs (signed files, server/client)
1080 * moved manual into new subdirectory docs/
1081 * add admin scripts by S.Bailey/M.Redinger
1082 * option to have a version string in db file
1083
10841.7.3 (23-02-2003):
1085 * samhain-install.sh: use yule user key for signing on install
1086 * fix a bug in sh_err_console.c (attempted write to const char)
1087 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1088 * Makefile.in: make target 'trustfile' depend on config.h
1089 * configure.ac: don't use install_name before it is defined ...
1090 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1091 * samhain.c: make sure daemon cannot be forced into 'update' mode
1092 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1093
10941.7.2 (04-02-2003):
1095 * sh_kern.c: use sys_call_table address from System.map
1096 * fix for reserved SQL keyword 'group'
1097 * add AC_SYS_LARGEFILE to configure.ac
1098 * allow separate client-specific log files for server
1099 * sstrip.c: compile sstrip code only for i386
1100 * sh_unix.c: closeall: don't close trace file
1101 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1102 * samhain-install.sh.in: fix detection of LSB compliant systems
1103 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1104 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1105 (may block otherwise, for no good reason apparently ...)
1106 * samhain.spec.in: replace %configure with ./configure
1107 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1108 check whether we are in the middle of a free/malloc/realloc/memalign)
1109 * sh_unix.c: use new safe_logger() function to log from signal handler
1110 * sh_err_log.c: fix xml
1111 *
1112 * fix Makefile.in to exit non-zero on compile failure
1113 * database init: create index on log_host, entry_status
1114 * sh_suidchk.c: fix path building
1115 * sh_tiger0.c: read larger blocks
1116 * sh_hash.c: cast inode to UINT32
1117 * sh_tools.c: check that config/database files size fits in uint
1118 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1119 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1120 * profiles/redhat_i386/bootscript: add # description field
1121 * deploy.sh.in: set owner + permissions for files in yule_filedir
1122 * profiles/debianlinux_i386: fix bootscript
1123 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1124 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1125 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1126 * sh_err_syslog.c: split long messages rather than truncating
1127 * sh_error.c: allocate msg to fix truncation limit
1128 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1129 filedescriptors may exceed FOPEN_MAX, causing problems in
1130 sl_open_file)
1131 * sh_err_console.c: avoid stdio
1132 * trustfile: dirz: make swp[] static
1133 * slib.c: speed up sl_strlcat
1134 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1135 * remove some unused code
1136 * slib.c: support long long int in the snprintf replacement
1137 * configure.ac: new configure macro to check whether sa_sigaction works
1138 * Makefile.in: make sstrip, encode dependent on config.h
1139
11401.7.1a (08-01-2003):
1141 * fix a syntax error in samhain-install.sh.in
1142
11431.7.1 (07-01-2003):
1144 * search runlevel scripts in ./init or ./
1145 * handle all distro-specific Linux runlevel script issues
1146 within a single script
1147 * support install-boot on Yellow Dog Linux and Slackware
1148 * samhain-install.sh: fix a bug for unknown Linux
1149 ('"' not closed, DVER not set)
1150 * samhain-install.sh: check for /etc/yellowdog-release
1151 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1152 * fix debian.rules.in (disable sstrip)
1153 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1154 * check for zlib if mysql is used
1155 * workaround for NetBSD bug with libresolve
1156 * fixed problems with spec files
1157
11581.7.0 (22-12-2002):
1159 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1160 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1161 * runlevel scripts: remove pid file after stop
1162 * make the data directory read-only for the daemon
1163 * treat 'localhost' specially in MX resolver
1164 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1165 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1166 * slib.c: make sl_get_euid et al. behave well if uids not stored
1167 * trustfile.c: use euid = uid(SH_IDENT) if server
1168 * sh_mail.c: include an MX resolver
1169 * Makefile.in: install-user routine for user installation
1170 * have yule drop root
1171 * sh_tools.c: open_temp use logdir if server
1172 * unified options for runlevel script
1173 * HP-UX, IRIX runlevel scripts
1174 * AIX inittab entry
1175
11761.6.6 (13-12-2002):
1177 * configure.ac: solaris cc -O2 -> -xO2
1178 * sstrip.c: avoid alpha architecture
1179 * profiles/solaris/configopts: no --enable-static
1180 * sh_forward.c: sh_forward_req_file: copy argument to local array
1181
11821.6.5 (04-12-2002):
1183 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1184 * sh_unix.c: do not assume that environ is sane
1185 * exit handler: write </trail>
1186 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1187 * FreeBSD rc script does not blindly accept content of pid file
1188 * configure.ac: allow 'localhost' for log server
1189 * sh_calls.c: retry_connect: ntohs (port)
1190 * testrun_2[abc].sh: --with-logserver=localhost for client
1191
11921.6.4 (12-11-2002):
1193 * sh_tools.c: fix error when escaping '=<'
1194 * fix the 'make srpm' target
1195 * deploy.sh.in: avoid that client is named 'yule'
1196 * define memset to sl_memset
1197 * fix type cast of uid_t, gid_t
1198
11991.6.3 (31-10-2002):
1200 * fix options for Sun/Solaris native compiler
1201 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1202 * test sstrip on freebsd
1203 * default config file for freebsd
1204 * make target to build .deb packages
1205 * sh_readconf.c: fix bug in error message
1206 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1207 * samhain-install.sh.in: don't remove config file by default
1208 * samhain-install.sh.in: support complete de-installation
1209 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1210 * samhain-install.sh.in: check more paths
1211 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1212 * sh_calls.c: save error message in retry_lstat()
1213
12141.6.2 (04-10-2002):
1215 * make target to build rpms
1216 * update samhain.spec.in, samhain.startRedHat
1217 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1218 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1219 * mv configure.in to configure.ac to benefit from autoconf wrapper
1220 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1221 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1222 * sh_schedule.c, samhain.c, sh_suidchk.c:
1223 scheduler may accept multiple schedules
1224
12251.6.1 (04-09-2002):
1226 * sh_schedule.c: bugfix (executes only after first day)
1227 * rm obsolete WITH_TRACE stuff
1228 * new dlog() function for debug logging
1229 * some more descriptive error messages
1230
12311.6.0 (27-08-2002):
1232 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1233 * sh_error.c: fix escape mode when logging to database
1234 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1235 * sh_tools.c: change escape mode for server-received data
1236 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1237 * configure.in: fix localstatedir if --prefix=USR
1238 * sh_hash.c: snprintf() -> sl_snprintf()
1239
12401.5.5 (07-08-2002):
1241 * sh_err_log.c: fix incorrect xml syntax for client messages
1242 logged by server
1243 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1244 * sh_files.c: introduce file_class_next
1245 this fixes the problem that a policy for the directory
1246 inode erroneously becomes a policy for the directory itself.
1247
12481.5.4 (17-07-2002):
1249 * sh_hash.c: fix buffer overflow with (micro-)stealth
1250 * sh_database.c: set path[] 1024 -> 12288
1251 * sh_database.c: set query[] 2048 -> 16383
1252 * sh_database.c: set values[] 1024 -> 16383
1253 * sh_forward.c: larger limit for message size (16 kB)
1254 * trustfile.c: set MAXFILENAME 2048 -> 4096
1255 * fixed a bug in the handling of filenames with embedded newlines
1256 * sh_files.c: fix missing sh_util_safe_name() in debug output
1257 * --with-sender can specify a full address
1258 * fix xml log in a backwards compatible way
1259
12601.5.3 (03-07-2002):
1261 * fix combination of stealth and sql logging
1262 * fix some more places where invalid UIDs/GIDs trigger errors
1263
12641.5.2 (01-07-2002):
1265 * include solaris config file from (sean [at] boran d.o.t com)
1266 * test for files/dirz defined twice in the configuration file
1267 * option to disable reverse lookup on outbound connections
1268 * option to use socket peer as client name (with name resolving)
1269 * sh_html.c: fix an HTML bug (twice </head><body>)
1270 * sh_suidchk.c: fix warning on AIX b/o dirname()
1271 * allow logging server -> syslog if yule is NOT configured to
1272 receive syslog messages
1273 * define PRIi64 to "lld" if undefined
1274 * invalid UIDs: use gid/uid as name, error level SeverityNames
1275 * minor fixes for connect_port
1276 * sh_hash.c: flush output of db listing before _exit()
1277 * configure.in: fix incorrect default ${install_name} for server
1278 * configure.in: try harder to find mysql.h / libpq-fe.h
1279 * sh_files.c: sh_files_checkdir:
1280 closedir() early to not exhaust OPEN_MAX
1281
12821.5.1a (30-05-2002):
1283 * fix missing LSB init script
1284
12851.5.1 (27-05-2002):
1286 * fix '-t update' option
1287
12881.5.0a (23-05-2002):
1289 * fix configure.in
1290
12911.5.0 (22-05-2002):
1292 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1293 * similar fix for bsd nosuid
1294 * speed up -t update
1295 * convert manual to DocBook, distribute html and ps
1296 * fix some more problems with configure.in, Makefile.in
1297 * fix testsuite, add tests for udp, mysql
1298 * MSG_TCP_MSG: host -> remote_host
1299 * convert to autoconf 2.53
1300 * make c_bits.sh exit with status 0
1301 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1302 to avoid dependency tracking problems
1303 * samhain.c remove *YULE* #ifdefs
1304 * acconfig.h remove *YULE* #undefs
1305 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1306 * configure.in: add checks for correct user input
1307 * Makefile.in: add automatic dependency tracking
1308 * depend-gen: tool to figure out dependencies
1309 * chkconfig comments in redhat start scripts
1310
13111.4.8:
1312 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1313 * configure.in, Makefile.in: fix an error in the configfile
1314 definition with REQ_FROM_SERVER
1315 * sh_err_console, sh_err_log: avoid recurrent failure messages
1316 * timeout on read from files (/proc)
1317 * fix errrors with setjmp/longjmp/alarm
1318 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1319 * check gpg signature for files downloaded from server, add a
1320 regression test
1321 * fix chown in solaris bootscript
1322 * provide second scheduler for file check
1323 * provide scheduler for file check
1324 * provide scheduler for SUID check
1325
13261.4.7 (08-04-2002):
1327 * make daemon control LSB-compliant (arguments, exit status)
1328 * set log_ref = 0 for server messages
1329 * boolean option SetDBServerTstamp to disable entering server
1330 timestamps for received client messages into database
1331 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1332 * fix logrotate script in manual (reported by Scott Worthington)
1333 * don't strip numerical IP addresses
1334 * check item->status_now != CLT_TOOLONG in client_time_check()
1335 * set log_host to client in db client message
1336
13371.4.6a (20-03-2002):
1338 * define prefix in deploy.sh
1339
13401.4.6 (19-03-2002):
1341 * modify samhain_hide.c to hide processes on new Linux kernels
1342 * better error diagnostics in kern_head.c
1343 * fix compile error in all_items ()
1344 * check length of install-name in enable-khide (max is 15)
1345 * define exec_prefix in deploy.sh.in
1346 * make configure a bit more cross-compiler friendly
1347
13481.4.5 (07-03-2002):
1349 * Make sure missing file is reported even if ptr->reported == S_TRUE
1350 because the file has been added.
1351 * propagate 'reported' flag from sh_files_checkdir() into file list
1352 * close checkfd in sh_gpg_check_file_sign()
1353 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1354 * use sh.srvcons.name in dbg() to get debugging info from daemon
1355 * option to log file timestamps with localtime instead of GMT
1356 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1357 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1358 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1359 to make sure re-disappearing will get reported
1360 * new function sh_hash_set_missing() to remove file record
1361 without (duplicate) 'missing' message
1362 * make sure all items are reported for added files
1363 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1364 * clarify in the documentation which gpg options to use for signing
1365
13661.4.4 (11-02-2002):
1367 * check that parent process has exited before writing PID file
1368 * promote MGG_W_CHDIR to SH_ERR_ERR
1369 * add error message to sh_unix_testlock
1370 * fix missing _() macro in sh_aud_set_functions
1371
13721.4.3 (05-02-2002):
1373 * don't check attributes for symlinks (may cause device access)
1374 * add USE mysql; USE samhain; to samhain.mysql.init
1375 * point out the MessageHeader/mysql problem in manual
1376 * add -lz to LIBS for mysql
1377 * strip after install, avoid double strip
1378
13791.4.2 (27-01-2002):
1380 * support for EGD
1381 * fix some more problems with install-deploy / deploy.sh
1382 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1383 * fixed the 'external logging' test (init rather than none in rc file)
1384
13851.4.1:
1386 * SuSE: include run level 4+5
1387 * install location of hiding kernel modules changed - some insmod
1388 variants do not test for /lib/modules/$(uname -r)/module_name.o
1389 * new make targets 'install-deploy', 'uninstall-deploy'
1390 * fixed make targets 'deploydir', 'deploydirfast'
1391 * bail on unsupported CL option in deploy.sh
1392 * fix various bugs in deploy.sh
1393
13941.4.0 (16-01-2002):
1395 * fixed missing 'dirname' on Mac OS X
1396 * fixed && tested for/with postgres
1397 * 'user=' -> 'userid=' (reserved word in sql)
1398 * fix the endianess + size of file database; this changes db format
1399 for any non-Linux OS
1400 * --enable-old-format for old (V1.3) database format
1401 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1402 * sh_hash: list numeric + char data to allow file db update on
1403 server side
1404 * sh_database: modify handling of integer (long) data
1405 * sh_database: datetime in database
1406 * sh_database: hash field in database
1407 * sh_database: rewrite database insert string construction
1408 [use INSERT INTO log (fields) VALUES (values);]
1409 * makefile suse 7.x runlevel entries
1410
14111.3.7 (06-01-2002):
1412 * fix incorrect escape in sh_tools_safe_name
1413 * fix sh_error_handle (4. argument) in sh_extern.c
1414
14151.3.6c:
1416 * fix segfault in sh_database (mysql logging) on solaris
1417
14181.3.6b (03-01-2002):
1419 * fix syntax error ('==') in Makefile.in
1420 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1421 * fix sh_kern.c (redeclaration of 'j')
1422
14231.3.6 (03-01-2002):
1424 * sh_kern.c: check integrity of int 80h vector
1425 (SucKIT rootkit - Phrack 58)
1426 * make sure childs in sh_kern are wait()'ed for
1427 * provide start/stop/restart/reload/status interface
1428 * fix a potential segfault (dereferenced NULL pointer) in the server
1429 * use sh_util_flagval for sh_unix_setdaemon
1430 * documentation for logging to SQL database
1431 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1432 * fix trustfile.c to ignore invalid users
1433 * separate 'make install-samhain' and 'make install-yule'
1434 * separate default log/pid/config files for server/client
1435 - less problems running server and client on same host
1436 * rewrite deploy.sh(.in):
1437 - don't use (make|install) if deploying
1438 - use command line options
1439 - better integrate into server environment
1440 - write install db
1441 * always write a pidfile if daemon
1442 * don't use server's config file as fallback for downloading client
1443 * don't overwrite config file when doing 'make install'
1444
14451.3.5 (28-12-2001):
1446 * fix --enable-message-queue for newer glibc versions
1447 * log to SQL database: implemented, but undocumented yet,
1448 needs to be tested further
1449 * xml: escape received syslog messages
1450 * xml: rename 'time' to 'tstamp'
1451 * make targets: make [un]install-[boot-]yule
1452 (for server-only installation)
1453 * fix samhain_hide.c for 2.4 kernel
1454 * fix sh_kern for updated samhain_hide.c
1455 * new option -j to just list the logfile
1456 * sh_getopt.c: recognize -Dt check for -D -t check
1457 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1458
14591.3.4 (12-12-2001):
1460 * sh_suidchk.c: option to limit files per second
1461 * sh_unix.c: option to limit (kilo)bytes per second
1462 * sh_hash.c: fix potential problem with '\n' in filename
1463 (not backward compatible if there are filenames with '=')
1464
14651.3.3 (03-12-2001):
1466 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1467 option SetNiceLevel to set scheduling priority
1468 * sh_hash.c: bugfix for database listing on Solaris
1469 * taus_seed: bugfix for emergency backup rng seed
1470 * sh_util_safe_name: fix for XML
1471 * sh_utmp_set_login_activate: use sh_util_flagval
1472 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1473 * more backtrace macros
1474 * sh_util_flagval: fix bug to recognize 1/0
1475 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1476 * rm stray debug fprintf in sh_srp.c
1477
14781.3.2 (27-11-2001):
1479 * sh_hash.c: fix an error introduced in 1.3.1
1480 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1481
14821.3.1 (25-11-2001):
1483 * slib.c: get backtrace with --enable-debug
1484 * sh_unix.c: allow core dumps when --enable-debug
1485 * configure.in: fix default message queue permissions
1486 * sh_suidchk.c: automatically include suid/sgid files in database
1487 * sh_suidchk.c: check all suid/sgid files
1488 * sh_hash.c: don't insert duplicates when reading the database
1489 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1490 * sh_unix.c: don't require /dev/random to be non-world-writeable
1491 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1492 * client: fix segfault on Solaris if path_conf == NULL
1493 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1494
14951.3.0 (31-10-2001):
1496 * support compiling with GNU gmp library
1497 * set 3 sec timer on client_time_check to avoid excessive (and
1498 unnecessary) calls under heavy load
1499 * replace sl_strlen with a macro
1500 * store client_t structure in AVL tree
1501 * database format incompatible with previous format, up the magic#
1502 * sh_html.c: cache entry template for speedup
1503 * slib.c: reset islong(double) in sl_printf_count
1504 * sh_hash.c: report on rdev change
1505 * sh_hash.c: print size in 64 bit
1506 * sh_hash.c: save in absolute size types
1507 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1508
15091.2.10:
1510 * update MANUAL
1511 * sh_unix.c: tiger_hash -> tiger_generic_hash
1512 * sh_readcon.c: DigestAlgo option
1513 * sh_tiger0.c: add MD5 and SHA1
1514 * sh_unix.c: fix minor problem with win2k/cygwin
1515
15161.2.9 (17-10-2001):
1517 * fix problem with entry template/empty hostname
1518 * fix MASK_USER_ (MTM -> ATM)
1519 * typo fixed in configure.in (${install_name} -> {install_name})
1520 * bugfix group_old -> size_old in XML code
1521 * skip armor header in signed files
1522
15231.2.8 (29-09-2001):
1524 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1525 obscure compiler warning
1526 * Mac OS X: fix test scripts
1527 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1528 * implement deadtime in syslog recv code to protect against flooding
1529 * sh_err_log: sl_close(fd) if lock|forward fails
1530 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1531 * add policies User0, User1
1532 * fix compile problem (FreeBSD) in sh_suidchk.c
1533 * macro to check for debugger breakpoints (linux/i386)
1534 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1535 * option to listen on 514/udp for syslog, drop root
1536 irrevocably if compiled thus
1537 * use (check_mask & MODI_ATM) to decide whether to reset utime
1538 * reset the policy masks on sighup
1539 * option to write XML log messages
1540 * cleanup of message catalog
1541 * modified error messages for BADCONN
1542 * error messages for Rijndael
1543 * block recursive error messages within sh_error_handler()
1544 - would hang the machine ... -
1545
15461.2.7:
1547 * sh_files, sh_utils: check top level directory
1548 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1549 for reading from /dev/kmem
1550 * include /boot in default samhainrc
1551 * change source distribution signing/packaging system
1552 * Makefile, README, MANUAL: adhere to file system standard,
1553 document new locations
1554 * fix a bug in samhain_hide.c
1555
15561.2.6:
1557 * reset list of trusted users before config file re-read
1558 * TrustedUser=... can be a list
1559 * fix severity for files missing from IgnoreAll
1560
15611.2.5:
1562 * include example_pager.pl, example_sms.pl scripts
1563 * explain paging/sms setup in docs
1564 * allow manual exclusion of a directory in suidcheck
1565 * automatically track all file changes
1566 * remove missing files from in-memory database
1567 * add $(KERN) to DEPLOYFILES
1568
15691.2.4:
1570 * log IP address for login/logout events, if supported by the OS
1571 * release block in globerr (callback)
1572
1573-------------
1574
15751.2.3:
1576 * fix problem with reading stealth configuration
1577 * fix a few formats in sh_cat.c
1578 * always use strncmp for file system type check in sh_suidchk.c
1579 (trailing 'fs' may be system specific for some types)
1580 * no bare LF in messages (RFC 2822)
1581 * no lines longer than 998 chars (RFC 2822)
1582 * fix error in testrc_1
1583
15841.2.2:
1585 * make tmp file directory a compile time option
1586 * fix minor bugs in tmp file allocator (potential memory leak,
1587 double slash if root directory)
1588 * obsolete testpipe script removed
1589
15901.2.1:
1591 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1592 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1593 * removed a debug fprintf()
1594
15951.2.0:
1596 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1597 for help in tracking down this one)
1598 * module to check the file system for SUID/SGID files
1599
16001.1.16 (never released):
1601 * fix the recursion depth -1 option as described in the manual
1602 * optional database reload on SIGHUP
1603 * fix a race condition when checking that /dev/random is a charakter
1604 device
1605 * redirect stderr to /dev/null for c_random
1606 (AIX may segfault in netstat...)
1607 * check whether /dev/random is a charakter device in c_random.sh
1608 (we know at least one sysadmin who has set up a fake /dev/random ...)
1609 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1610 Unices (notably Solaris) don't like it
1611 * init ptr = NULL in my_malloc (compiler warning)
1612 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1613 * make the bitmask for tests a static variable
1614 * make (database/logfile/lockfile) path configurable
1615 (to run multiple instances of samhain from an NFS share - on the
1616 wishlist of J. Patton)
1617
16181.1.15 (never released):
1619 * fix minor error in testcompile.sh (rm test_log only at start)
1620 * return from subroutines on sig_terminate == 1
1621 (faster exit on SIGTERM)
1622 * fix re-configuration of addresses
1623 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1624 * SysV message queue as compile option
1625 * config file option to set console device
1626 * removed the pre 1.1.9 code bloat
1627 * don't print the LOGKEY to the console
1628
16291.1.14:
1630 * fix an error in the setup consistency check
1631 * make target to uninstall runtime files
1632 * trustfile.c: check return code of readlink(), fix off-by-one error
1633 * sh_files.c: fix placement of terminator after readlink() call
1634 * sh_files.c: fix a missing set_suid()/unset_suid()
1635 - suid should work, but is not recommended -
1636 * more debug statements in c/s code
1637 * avoid re-entry in sh_unix_sigexit
1638 * put a block around free() and malloc() in wrapper functions
1639 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1640 - i.e. avoid corrupting the heap from a signal handler -
1641
16421.1.13:
1643 * optimized the size of the configure script somewhat
1644 * modify the compile and hash test scripts
1645 * read '\0's in sh_unix_getline
1646 * exponential schedule for connection attempts
1647 * make stealth working properly with signed files
1648 - config file should be signed now before embedding in picture -
1649 * fix a race in using signed files
1650 * updated err messages for PWNULL, GRNULL
1651 * add missing shell script for test 11
1652 * add mandatory source file/line info with -p debug
1653 * add mandatory source line info with BADCONN
1654 * fix a latex error in the manual
1655
16561.1.12:
1657 * debug output to console if compiled with --enable-debug and
1658 running as daemon
1659 * make reportonlyonce=true the default
1660 * make sure state changes of a file are always reported, even
1661 with reportonlyonce=true
1662 * Linux kernel modules (samhain_hide, samhain_erase)
1663 * fixed incorrect return value of sh_util_flagval
1664 * fixed an error in sh_files.c: happens with -t init and first
1665 file that is checked does not exist
1666 * revised install/uninstall targets in the Makefile
1667 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1668 * more diagnostic error messages in sh_gpg.c
1669 * more diagnostic error messages in sh_mail.c
1670 * error in mail.c fixed
1671 (address -> address_list[i] for multiple recipients)
1672 * docs updated, better(?) explanation of signed files
1673 * skip over path in gpg checksum output
1674 * check client name against IP address and FQDN
1675 * fix for --disable-* in config file
1676 * fixed a server crash (MSG_TCP_OKMSG without arg)
1677 if the server is run with debug level output threshold
1678 * catch EAGAIN in sh_gpg.c pipe reader
1679 * fix the 'external logging' test to make it work on BSD
1680 * error message if no local path to init DB
1681 * check for i86/Solaris in configure (vsnprintf prototype)
1682 * make SRP the default
1683
16841.1.11:
1685 * make log file verification more convenient
1686 * fix problem with message classes in stealth mode
1687 * linux: do not try to read file attributes for devices
1688 * handle the root directory correctly (avoid "//" in listing)
1689 * fix problems with blockin on FIFOs/char dev
1690 pointed out by I. Rogalsky (rog@iis.fhg.de)
1691 - open in nonblocking mode for read, then set to blocking
1692 - open file only if regular
1693 * fix alignment in memory profiler
1694
16951.1.10:
1696 * minor code cleanup
1697 * fix an error in trustfile.c (handling of empty/incomplete
1698 group entries in /etc/group, bug report by A. Capriotti )
1699
17001.1.9:
1701 * compatibility option for old behaviour (plain hash instead
1702 of HMAC, ECB instead of CBC mode)
1703 * use CBC rather than ECB mode for encryption
1704 * use HMAC-TIGER for message authentication codes
1705 * handle NULL data in sh_tiger_hash
1706 * option to set syslog facility (default is LOG_AUTHPRIV)
1707 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1708 * fix minor output error with stealth option
1709 * option not to log names of config/database files on startup
1710
17111.1.8:
1712 * fix error in syslog routine
1713 * fix missing 'test' in configure.in
1714 * fix error in replace_tab() in sh_html.c
1715 * fix minor memory leak in sh_util_regcmp()
1716
17171.1.7:
1718 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1719 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1720 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1721 * fix for Alpha: format string in sh_tiger0.sh
1722 * on Linux, now compiles cleanly with
1723 -Wall -W -Wstrict-prototypes -Wcast-align
1724 * fix problem with recursion depth
1725 (pointed out by Vic <hvicha@mail.ru>)
1726 * #include "sh_tools.h" in sh_unix.c and fix the
1727 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1728 * place read_port(), MSG_TCP_NETRP outside ifdefs
1729 * close fd/zero skey before execve
1730 * verify client name against socket peer
1731 * ... with configureable error priority
1732 * use strcmp() rather than strncmp() in search_register()
1733 * fix race between lstat() and open() for checksum
1734 (reported by dynamo <dynamo@ime.net>,
1735 JJohnson <JJohnson@penguincomputing.com>)
1736 * enable globbing for filenames
1737 * fix Solaris problem: siginfo_t may be NULL
1738 * fix missing SL_EBADGID in tf_trust_check
1739 * test case for external scripts, fix flushing pipe
1740 * fix a typo in sh_ext_type
1741 * do an fdexec w/checksum on Linux if calling external program
1742 * even safer tmp file creation
1743 * allow db update
1744 * fix compile options for --enable-debug
1745 * fixed a spelling error in the output
1746 * test program for full CS support (config/database download)
1747 * tell which file is searched for cs download
1748
17491.1.6:
1750 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1751
17521.1.5:
1753 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1754 * use gettimeofday as last resort
17551.1.4:
1756 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1757 to (char *)
1758 * configure: add static link flags for some more os (from tar)
1759 * don't strip twice (some stupid systems abort)
1760 * fix for reading from /dev/random on non-Linux systems (untested)
1761 * sh_mail.c: end all message lines with \r\n
1762 * stealth: ignore \r, \"
1763 * take out tracing from --enable-debug (presently useless anyway)
1764 * fix some remaining cleartext with debug && stealth combined
1765 * fixed a small memory leak in sh_err_log.c
1766
17671.1.3:
1768 * fixed circular logic in taus_seed() (fallback method only)
1769 * fix for missing _SC_OPEN_MAX (runaway close())
1770
17711.1.2:
1772 * implement message classes
1773 * let server recognize client message severity and class
1774 * secondary log server
1775 * keep database in memory (allows to close file
1776 if retrieved from server)
1777 * encrypt client/server communication
1778
17791.1.1:
1780 * Compilation problems with native Solaris compiler fixed
1781 * fill in euid/ruid variable
1782 * manual.pdf --> MANUAL.pdf
1783 * debug sh_util_formatted()
1784 * http refresh 120sec for server stat page
1785 * trace/debug options
1786 * fixed problem with utmp.c options
1787 * fixed problem with sh_mail_setaddress
1788 * option for custom message header
1789 * fixed problem in compdata
1790 * fixed problem in mail verification
1791 * remove eventual trailing '/' in file names
1792 * fixed problem with report string for modified files
1793 * option to report in full detail
1794
17951.1.0:
1796 * Move error messages to catalog
1797 * Make error message format more uniform
1798 * Wrap sytem calls that could be interrupted by signals
1799 * Warn on append to database
1800 * Option for full details on mod. files
1801 * Option to report only once on mod. files
1802 * Generally speaking, major modifications with potential new bugs
1803
18040.9.5:
1805 * sh_hash.c: fixed erroneous checksum for config file
1806 * sh_html.c: fixed erroneous timestamp (last)
1807 * sh_tools.c: fixed connect_port (set port for cached address)
1808 * sh_srp.c: fix for '00' (='\0') in pw
1809 (last two fixes by Andreas Piesk)
1810
18110.9.4:
1812 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1813 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1814 * 'empty directory' WARN -> INFO
1815
18160.9.3:
1817 * FreeBSD fixes:
1818 - c_random.sh: make sure /dev/random provides something
1819 rather than nothing
1820 - check for <netinet/in.h> and include it
1821 - include <sys/types.h> early
1822 - sh_utmp.c: fixed an occurence of ut_user
1823 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1824 - sh_forward.c: EBADMSG -> ENOMSG
1825 * sh_unix.c: check return value of gethostbyname
1826 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1827 more than 30 sec
1828 * ... and fix the timestamp format ...
1829
18300.9.2:
1831 * ISO 8601 timestamps
1832 * Bugfix in sh_utmp (timestring overwrite)
1833 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1834 * check for Linux capabilities bug when dropping root
1835 * include README for gcc compiler bug (pointed out by A. Piesk)
1836 * explicitely set -fno-strength-reduce with gcc
1837 * fixed ignoring missing files with the IgnoreAll policy
1838
18390.9.1:
1840 * more ext2flags (breaks backward database compatibility on Linux)
1841 * IgnoreAll policy modified - missing/added files reported with
1842 SeverityIgnoreAll (to handle files that may or may not be present)
1843 * Check all files, not only regular ones
1844 (bug in sh_files, originally introduced because checksum of
1845 regular files only is computed)
1846
18470.9:
1848 * use O_NOATIME if supported
1849 * --with-nocl takes argument (PW to re-enable CL parsing)
1850 * no daemon mode if initializing database
1851 * fixed segfault in yule with 'unknown file type' request
1852 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1853 * server uses last registry entry for any given client now
1854 * deploy.sh script to deploy clients to remote hosts
1855 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1856 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1857 * external logging scripts/programs
1858 * trustfile.c: define STICKY on Linux
1859 * reset signal mask when initializing
1860 * EINTR_RETRY wrapper
1861 * slib: sl_read, sl_write EINTR update
1862 * use sstrip when installing
1863 * more compact database format (breaks backward database compatibility)
1864 * larger download packets
1865 * TcpFlags unsigned char
1866 * cast to (char *) head in write_port
1867 * m(un)lock cast to (char *)
1868 * (1 << 31) --> (1UL << 31)
1869 * support e2fs attributes on Linux
1870 * fixes for AIX and Solaris native compilers
1871 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1872
18730.8.1:
1874 * fixed 'is_numeric()' return value
1875
18760.8:
1877 * added option for static compilation
1878 * added option for stealth with non-hidden config file
1879 * added option for disabling command line parsing
1880 * all options can be set in the configuration file now
1881 * stealth: xor strings in database file
1882 * fixed bug in mailer code ([] in HELO)
1883 * print timestamp when asking for key
1884 * 'micro' stealth mode (no hidden configuration file)
1885 * simplified slib
1886 * int->long for uids/gids in trustfile
1887 * moved mailkey from data to code
1888 * shell script for entropy (stronger default key)
1889 * general code cleanup
1890 * better error checking in client/server code
1891 * detect out-of-sync messages
1892 * check state across protocol passes in server
1893 * make sure authentication is mutual
1894 * file download to client
1895 * reserve six file descriptors in server
1896 * mlock queue buffer if LOG_KEY
1897 * improved robustness in bignum (don't fail on free())
1898 * per-directory recursion depths
1899 * RFC821 compliance: empty line at end of header, To field, Date field
1900 * RFC821 compliance: make e-mail transfer relieable
1901 * fix detection of hardlink changes
1902 * checksum verification for calling gpg/pgp
1903 * CL option '-S' not required for server-only binary
1904 * eliminate CL options that may leak privileged information
1905 if the program is SUID
1906 * skip leading white space in configuration file
1907 * allow nested conditionals in configuration file
1908 * allow whitespace before and after '=' in configuration file
1909 * don't leak file descriptors to child processes
1910 * make message transfer relieable
1911 * always report error on abnormal termination of connection
1912
19130.7:
1914 * support for alpha machines
1915 * stop TCP logging after exit message
1916 * limit connections in server (DoS attacks)
1917 * move string handling to slib
1918 * move file handling to slib
1919 * timestring without space
1920 * changed report format
1921 * SUID bugfix - use euid when checking logfile ownership
1922 * SUID bugfix - get root for lstat()
1923 * SUID bugfix - get root for opendir()
1924 * store number of hardlinks
1925 * send no message if polling empty queue
1926 * include tiger 64-bit implementation (portability)
1927 * codes for error conditions
1928 * mail check: handle multiple, overlapping audit trails
1929 * security fix: no append to database if SUID
1930 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1931 * read command line before config file
1932 * PGP signing of config/database files
1933 * checksum of config file reported
1934 * checking for attributes only
1935
19360.6:
1937 * more syslogish priority specification
1938 * fixed segfault in sh_mem_check, apparently this was also
1939 the reason for the segfault in atexit()
1940 * allow for compilation with SRP authentication
1941 * fixed tiger checksum computation
1942 * fixed broken logfile verification for second and further audit trails
1943 * test program added
1944 * documentation improved
1945 * sh_forward_make_client: bug fixed in[8]->in[i]
1946 * sh_error.h: fixed missing #include <errno.h>
1947 * configure.in: fixed missing strerror() test
1948 * sh_utmp.c: check logins/logouts
1949 * check for missing files
1950 * only reset access time if necessary
1951 * O_EXCL in open()
1952 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1953 * use trustfile() to determine whether logfile dir is trustworthy
1954 * strip head instead of tail for numerical address
1955 * store messages in fifo during log server outage
1956 * re-init session key after server outage
1957
19580.5 (21-12-1999):
1959 * added option for mail relay server
1960 * own popen() implementation in sh_entropy() (portability)
1961 * fixed error in sh_util_basename() (returned NULL for base == "/")
1962 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1963 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1964 * use TIGER for 32-byte compilers (portability)
1965 * fixed hash function (do not include stdlib.h)
1966 * flush buffer before write in mailer code (IBM AIX 4.1)
1967 * make mailer code non-forking
1968 * cast argument of is...() to int (portability)
1969 * return() after _exit() for braindead compilers (portability)
1970 * optionally use inet_addr (portability)
1971 * check for broken mlock() (HP-UX 10.20)
1972 * minor code cleanups
1973 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1974 * fixed a buffer overflow in the error printing routine
1975 * fixed a buffer overflow in sh_util_safe_name ()
1976 * implement SRP session key exchange
1977 * implement client/server facility
1978 * implement @host/@end construct in configuration file
1979 * preferably use uname(), and do gethostbyname() for FQDN
1980 * make vernam cipher base numeric
1981 * make OnlyStderr private in sh_error
1982 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1983 * check for libsocket (portability)
1984 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1985 * eliminate superfluous /proc test
1986 * some unreachable code removed
1987 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1988 * check for setresuid() if no seteuid() (HP-UX 10.20)
1989
19900.4 (09-11-1999):
1991 * make sure output from /dev/random has no NULL's
1992 * one-time pad encryption for emailed keys
1993 (better than nothing ...)
1994
19950.3 (04-11-1999):
1996 * logfile readable for group
1997 * verify signatures for any file
1998 * signature block in tarball
1999 * use select() in time server routine
2000 * better protection for session keys (mlock)
2001
20020.2:
2003 * fixed incorrect man page
2004 * fixed incorrect example rc file
2005 * recursive error logging should work now
2006
20070.1:
2008 * initial release -- on Samhain 1999, of course
2009
2010development start:
2011 * probably 29-06-1999
2012
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