source: trunk/docs/Changelog@ 213

Last change on this file since 213 was 212, checked in by katerina, 16 years ago

Lock baseline database (ticket #139) and allow list as input for PortCheckInterface (ticket #140).

File size: 83.6 KB
RevLine 
[211]12.5.3:
2 * allow shell expansion for values of config file options
[212]3 * allow list as value for option PortCheckInterface
[211]4 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
[212]5 * lock baseline database upon writing
[211]6
[210]72.5.2b (29-01-2009):
8 * turn warnings into errors in the compile test suite
9 * fix missing define in sh_portcheck.c to eliminate compiler warning
10 (reported by joerg)
11
[209]122.5.2a (26-01-2009):
13 * fix problem building deb package (bit rot; reported by joerg)
14
[208]152.5.2 (22-01-2009):
[207]16 * samhain.c: report module failure with positive offset
17 * sh_database.c: parse numerical fields into ulong
18 * fix regression test script for postgresql
19 * fix regression test script for SELinux/ACL test
[206]20 * fix reporting of user for open ports to prelude
21 * report process pid for open ports
[205]22 * replace _exit() by raise(SIGKILL) b/o pthread problem
23 * new option LooseDirCheck ([false]/true), request by
24 Alexander
25 * improved help output of samhain_stealth (as suggested
26 by Michael Athanasiou)
[207]27 * new option ProcessCheckIsOpenVZ ([false]/true)
[205]28
[208]292.5.1 (07-12-2008):
[203]30 * workaround for freebsd7 amd64 lossage (compiler toolchain,
31 no mmap to 32bit address space)
32 * samhain-install.sh: check for presence of stealth_template.ps
33 before trying to create it
[202]34 * use -Wno-empty-body if supported to suppress warnings about
35 glibc pthread_cleanup_pop implementation
36 * fix text relocations for i386 in src/sh_tiger1.s
[200]37 * implement server->client SCAN command to initiate file check
38 * implement @if / @else conditionals with more tests in config file
[196]39 * new option SetDropCache to drop checksummed files from cache
[195]40 * report process/user for open ports on FreeBSD (code
41 lifted from FreeBSD sockstat.c)
[194]42 * fix for config reload issue with stealth mode (reported by
43 siim)
[192]44 * add -fstack-protector flags to LDFLAGS
45 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
46 * cygwin fix: make trust check in samhain-install.sh return zero
47 * improved diagnostics for file read errors
48 * fixed script permissions (754 -> 755), reported by Christoph
[190]49 * constness patch by Joe MacDonald
[191]50 * GnuPG key ID patch by Jim Dutton
[192]51 * sh_kern.c: more error checking for reads from kernel
[190]52
532.5.0 (01-11-2008):
[188]54 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
[185]55 * fix improved error reporting for failed fstat in checksumming
56 * report process/user for open ports (Linux only currently)
57 * fix deadlock on exit in sh_hash_init()
[184]58 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
59 * log monitoring support
[183]60 * fixed constness in trustfile interface
[181]61 * remove libprelude 0.8 support (obsolete)
[180]62 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
63 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
64 reported by B. Podlipnik
65
662.4.6a (09-10-2008):
[177]67 * fix compile problem on Fedora 9 (reported by pierpaolo),
68 'struct ucred' in sh_socket.c requires _GNU_SOURCE
69
702.4.6 (27-08-2008):
[176]71 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
72 reported by jhamilton
[174]73 * fix potential deadlock with dnmalloc upon fork()
74 * fix non-portable use of 'hostname -f' in regression test suite
75 (reported by Borut Podlipnik)
76
772.4.5a (18-08-2008):
[173]78 * fix compile problem in dnmalloc.c (remove prototypes for
79 memset/memcpy), problem reported by Juergen Daubert
80
812.4.5 (07-08-2008):
[172]82 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
83 bails out on a chmod on a dangling link
84 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
85 * use the UNO static checker
86 * compile as position independent executable (PIE)
[171]87 * handle EINPROGRESS error (Windows/cygwin issue)
88 * make sure every function uses less than one page of stack
89 (proactive security against gap jumping, Gael Delalleau)
90 * use dnmalloc instead of system malloc
[172]91 (proactive security against heap buffer overflows)
[171]92 * fix dnmalloc bugs and portability problems
93 * check for compressBound, since older zlibs don't have it
94
952.4.4 (30-04-2008):
[170]96 * sh_database.c: fix maximum size of sql query string, maximum
97 size of strings in struct dbins_
98 * sh_hash.c: fix maximum size of message string
99 * fix typo in the base64 decoder
100 * fix 'make cutest' for parallel compiling
101 * fix compile warnings with -Wstrict-prototypes
102 * sh_static.c: override getgrgid, getpwuid for libacl
103 * fix more warnings about variables clobbered by 'longjmp'
104 or 'vfork' (due to library internal handling of mutexes)
105 * fix configure warning about unused datarootdir
[169]106 * configure.ac: warn, but accept nonexistent tmp dir
107 (Problem reported by Brian)
108 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
109 sys/wait.h (compile problem reported by Reputation)
110 * syslog function tested ok with Syslog Fuzzer v0.1
111 by Jaime Blasco (c) 2008
112 * slib.c: call fflush when writing trace to file
113 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
114 reported by Irene Reed)
115 * fix unconditional removal of pid file in atexit handler (bug
116 reported by Brian)
117 * fix invalid free() in sh_unix_checksum_size()
118 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
119 ENODEV instead of EAGAIN, because fgetc does
120 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
121 reported by Roman R.
122 * fix buf that cause incomplete reporting of modified symlink if
123 symlink has changed and both old and new paths are >48 bytes
124 * fix bug that prevented mount check from running in one-shot mode
125 * enable mount check for openbsd
126 * fix processcheck default options and test script for openbsd
127 * option --list-file to list content of file (if saved)
128 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
129 insensitive (bug reported by Phil)
130 * fill content if MODI_TXT, zlib compress, base64 encode and add
131 as link_path in sh_unix.c; add to report in sh_hash.c
[164]132 * testsuite: add test for gpg fingerprint option
133 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
134 add in testsuite
135
[169]1362.4.3a (12-02-2008):
137 * fix compile error caused by open() with O_CREAT and no third argument
[167]138 (reported by J.-S. Eon)
139
[169]1402.4.3 (31-01-2008):
[162]141 * sh_kern.c: don't require asm/segment.h for kernel check module
142 * use global var with pid of initial thread instead of getpid(),
143 since LinuxThreads returns different value in each thread (problem
144 reported by Steffen Mueller)
145 * sh_kern.c: no inode check for pci rom (creates spurious messages)
146 * slib.c: eliminate prototype for vsnprintf (compile problem reported
147 by eddy_cs)
[161]148 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
149 (reported by Matthias Ehrmann)
150
[162]1512.4.2 (17-01-2008):
[160]152 * fix broken option --with-checksum (reported by halosfan),
153 regression test added
154 * change HP-UX default optimization to +O2 since +O3 breaks
155 cutest unit testing framework
[156]156 * put result vector of rng in skey struct
[154]157 * fix more compiler warnings, and a potential (compiler-dependent)
158 NULL dereference in the unix entropy collector
[153]159 * fix some compiler warnings
160 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
161 of -fstack-protector
162 * always add PTHREAD_CFLAGS to LDFLAGS
[151]163 * sh_tiger0.c: checksum functions return length of file hashed,
164 needed to fix GrowingLogfile bug (researched by
165 siim at p6drad dash teel dot net)
[150]166 * sh_static.c: fix more 'label at end of compound statement'
167 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
[149]168 * make sh_hash.c thread-safe
169 * remove plenty of tiny allocations
170 * improve sh_mem_dump
171 * modify port check to run as thread
[152]172 * new option PortCheckSkip to skip ports
[149]173 * fix unsetting of sh_thread_pause_flag (was too early)
174
[160]1752.4.1a (28-11-2007):
[149]176 * fix overwrite of ErrFlags (functionality bug)
177
[160]1782.4.1 (26-11-2007):
[147]179 * security fix: regression in the seeding routine for the PRNG
180 (detected by C. Mueller)
181 * regression test added for PRNG seeding routine
[146]182 * fix problem with PCI ROM check (spurious messages about modified
183 timestamps, reported by S. Clormann)
184
[160]1852.4.0a (08-11-2007):
[145]186 * fix compile failure with --enable-static (reported by S. Clormann)
187 * fix potential deadlock if SIGHUP is received while suspended
188
[160]1892.4.0 (01-11-2007):
[131]190 * eliminate alarm() for I/O timeout (replaced by select)
191 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
192 rand_r, strtok_r if available
[134]193 * protect readdir(), getpwent(), gethostname() with mutexes
194 (readdir_r considered harmful)
[138]195 * make checksum/hash, entropy, rng functions reentrant
[134]196 * use thread-specific conversion buffer for globber()
[138]197 * fixed compile problems and problems with test suite
[144]198 * modify login watch to run as thread
199 * modify process check to run as thread
[131]200
[144]2012.3.8 (03-10-2007):
[127]202 * new option PortCheckIgnore = interface:portlist
203
[128]2042.3.7 (13-09-2007):
[125]205 * Makefile.in: fix 'make deb' target, wrong name of config file
206 written to debian/conffiles (reported by marc)
[124]207 * configure.ac: fix incorrect order of with-prelude, enable-static
208 (libprelude test was always without -static)
209
2102.3.6 (06-09-2007):
[123]211 * added yuleadmin.pl script contributed by Riccardo Murri
212 * fix compile error with -f-stack-protector on some systems (reported
213 by marc); we now check for libssp
[118]214 * fix local DoS attack on BSD systems lacking getpeereid() (reported
215 by Rob Holland).
[117]216 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
217 rejected passwords with exactly 14 chars (reported by Jerry Brown)
218 * introduce 'fflags' flag for suid files to detect new files already
219 found in regular file check (problem reported by J. Crutchfield);
220 also add regression test to ascertain that files in baseline
221 database are not quarantined erroneously
[114]222 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
223 to allow for arbitrary module-specific store/lookup in db
224 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
[113]225 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
226 port checking is used on same host as server (reported by kadafax)
227 * Install.sh: don't use --separate-output with non-checklist
228 widgets (problem discovered by D. Denton)
[111]229 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
230
[124]2312.3.5 (20-06-2007):
[110]232 * sh_portcheck.c: try to tear down connections more gracefully
233 (request by S. Petersen)
[107]234 * fix incorrect handling of files with zero size in GrowingLogFiles
235 (problem reported by S. Petersen)
[105]236 * fix incorrect encoding of null checksums in stealth mode
237 * sh_hash.c: fix repeated printing of acl/attributes in database dump
238 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
239 useselinuxcheck are supported
240
[110]2412.3.4 (01-05-2007):
[103]242 * sh_processcheck.c: fix missing init of sh_prochk_res array before
243 check (leads to degrading functionality over time and 'fake pid'
244 warnings; reported by D. Ossenbrueggen and
245 soren dot petersen at musiker dot nu)
246 * sh_processcheck.c: fix memory leak
[102]247 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
248 anymore? proc_root_inode.lookup != proc_root_lookup)
249 * sh_extern.c: flush streams before forking (problem if [Prelink]
250 used together with prelude logging, reported by M. deJong)
251 * fixed compilation of kern_head (regression cause by cross-compiling
252 fix; problem reported by S. Clormann)
[101]253 * more typos fixed (reported by John Horne)
254
2552.3.3 (27-03-2007):
[100]256 * fixed typos in configure.ac and manual (reported by John Horne)
257 * don't use mysql_options on x86_64, since libmysql is broken
[99]258 * fixed cross-compiling (patch by Joe MacDonald)
[94]259 * refactor sh_kern.c, sh_suidchk.c
260 * fix bug with leading slashes in linked path of symlinks within
[93]261 the root directory
262 * sh_kern.c: check PCI ROM (Linux), refactor code
[92]263 * move file descriptor closing more towards program startup
[93]264 * kernel check: support OpenBSD 4.0 (wishlist)
[92]265 * fix samhain_hide module (in-)compatibility with recent kernels
[93]266 (reported by Jonny Halfmoon)
267
[100]2682.3.2 (29-01-2007):
[89]269 * fix regression in full stealth mode (incorrect comparison of
270 bytes read vs. maximum capacity), reported by B. Fleming
271
2722.3.1a (21-01-2007):
[87]273 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
274 (reported by zeroXten)
275
2762.3.1 (21-01-2007):
[100]277 * fix bug that may cause accidental closure of yule TCP socket
[85]278 (problem reported by B. Masuda)
[83]279 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
[79]280 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
281 (reported by B. Masuda)
282 * rm report.pl from rules.deb.in (reported by B. Masuda)
283 * samhainctl(): longer timeout (bad status reporting at startup,
284 reported by Phil and by Dan Track)
[78]285 * sh_portcheck.c: make connect errors more descriptive
286 * sh_portcheck.c: fix ignored setting of PortCheckActive
287 * sh_processcheck.c: add statvfs, and wrap for EINTR
288 * sh_portcheck.c: add wrappers for EINTR
289 * report user and executable for hidden processes
290 * fix update failure if reportonlyonce = false (reported
291 by D. Strine)
[76]292 * fix compile error in sh_portcheck.c (problem on cygwin
293 reported by J. D. Fiori)
294 * check filenames ending in space (also for utf8 spaces)
295 * check and escape csv formatted db listing
296 * cache results of sl_trustfile_euid()
297 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
298 * CL option -v|--version for info on version and compiled-in options
299
[78]3002.3.0a (01-11-2006):
[75]301 * fix compile failure with portcheck + stealth (reported by lucas)
302
3032.3.0 (01-11-2006):
[68]304 * fix concurrency for inserts in oracle db
305 * add acl_(new|old) to database schema
306 * check for selix attributes and/or posix acl
307 * new option UseSelinuxCheck (bool)
308 * new option UseAclCheck (bool)
309 * regression tests for above
310 * add module to check for open ports
311 * add module to check processes (hidden/fake/missing)
312 * use const char* for argument of module configuration callbacks
313
[73]3142.2.6 (31-10-2006):
315 * fix missing support for MacOX X init script (reported
316 by Daniel Kowalewski)
[65]317 * fix error about non-readable file with no checksum required
318 * fix server warning about 'no server name known'
319 * fix 'make deb' makefile target
320 * fix default export severity for server
[68]321
[65]3222.2.5 (05-10-2006):
[63]323 * fix broken Install.sh, reported by Alexander Kraemer
[61]324 * workaround for glob(3) sillyness on MacOS X (reported by David)
325 * fix for broken resorce fork check (reported by David)
326 * fix for broken compilation on cygwin (reported by Elias)
327
3282.2.4 (03-09-2006):
[60]329 * add regression test for the GrowingLogFiles issue to test suite
[59]330 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
331 with signed database (reported by Timothy Stotts)
332 * bug in manual fixed (incorrect documentation of --enable-user,
333 noticed by M. Brown)
334 * rc.subr compatible init script for FreeBSD/NetBSD
[58]335 * improve routine to find rpm after build
[57]336 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
337 * fix error in manual (location of lock file)
[55]338 * fix bug with SuidExclude (files in directory were still checked)
339
[59]3402.2.3 (31-07-2006):
[53]341 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
342 (ticket #28 by anonymous)
[52]343 * fix stealth mode (regression in parser), problem reported by
344 Joschi Kuphal
[54]345 * fix minor typo in sh_database.c (compile problem reported by
346 Joschi Kuphal)
[52]347
[51]3482.2.2 (17-07-2006)
349 * minor fixes for regression test scripts
350 * minor updates to the manual (suggested by Brian A. Seklecki)
351 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
352 (problem reported by Leonhard Maylein)
353 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
354 is not defined
355
3562.2.1c (11-07-2006)
[49]357 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
358 (Solaris 8 build failure reported by Jesse)
359 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
360 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
361 Jonathan Kaufman)
362
[48]3632.2.1b (20-06-2006):
364 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
365
3662.2.1a (15-06-2006):
[47]367 * fix compile error on i686/MacOS X (reported by Andreas Neth)
368
[48]3692.2.1 (13-06-2006):
[46]370 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
371 * fix compiling with Oracle (noticed by Colapinto Giovanni)
372 * fix configure.ac for most recent autoconf version
373 (debian bug #369503)
[42]374 * fix a regression that would make impossible local updates w/clients
375 * fix a few missing '\n' in sh_getopt.c
[41]376 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
[40]377 * fix Solaris package creation
378 * recognize Solaris doors and event ports
379 * fix the idmef_inode_t patch: provide required info to avoid stat()
380 * fix bug on database update: fill in dev and rdev fields
381 * fix get_file_infos() in sh_prelude.c: avoid premature return
382 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
[38]383 * deploy.sh: allow to set a group for hosts upon installation
[36]384 * patch by Yoann: fix an issue when setting the idmef_inode_t object
385 * fix memory leaks in error paths in sh_prelude.c
386 * fix concurrent inserts with postgres in sh_database.c
387 * code cleanup
[47]388 * fix manual version in spec file, first noticed by Imre Gergely
[34]389
[48]3902.2.0 (01-05-2006):
[30]391 * patch by Jim Simmons for samhainadmin.pl.in
392 * fix testsuite portability problems
393 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
394 * fix potential NULL dereference in sh_utmp_endutent()
[29]395 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
396 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
397 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
398 * fix bug in sh_utils_obscurename (check isascii)
399 * scan h_aliases for FQDN if h_name is not
[27]400 * add copyright/license info to test scripts
401 * add copyright/license info to deployment system scripts
402 * support server-to-server relay
[29]403 * new CL option --server-port
[27]404 * minor improvements in manual
[25]405 * patch by Yoann Vandoorselaere for sh_prelude.c
[22]406 * allow --longopt arg as well as --longopt=arg
[29]407 * verify checksum of growing log files (up to previous size)
[22]408 * rewrite of the test suite
[18]409 * added a bit of unit testing
410 * minor optimizations in various places
411 * optimized implementation of tiger checksum algorithm
412 * read in 64k blocks (faster than 4k)
413 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
414 file attribute code
415 * kern_head: fix compilation of kernel check module on OpenBSD
416 * updated samhainrc.linux, samhainrc.freebsd
417 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
418 * sh_files.c: fix missing use of flag_err_info
419 * sh_tiger0.c: remove repetitive use of mlock
420 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
421 add function sl_read_timeout_prep
[3]422
[25]4232.1.3 (13-03-2006):
424 * fix compile problem in slib.c (reported by Lawrence Bowie)
425 * fix bug with combination of one-shot update mode and file check
426 schedule (reportedby Dan Track)
427 * improved the windows howto according to suggestions by
428 Jorge Morgado
429 * fix samhain_hide kernel module for new linux kernel versions
430 * fix minor problem with dead client detection (problem reported
431 by Michal Kustosik)
432
[18]4332.1.2 (10-01-2006):
434 * fix startup error with combination of gpg+prelude
435
[5]4362.1.1a (22-12-2005):
437 * fixed a stupid bug in sh_files.c (break if file = dir)
438
4392.1.1 (21-12-2005):
[3]440 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
441 * comINSTALL, updateDB: use locking
442 * samhainadmin.pl: use locking
[1]443 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
444 * improve zAVLSearch (remove redundant strcmp)
[3]445 * use AVL tree in sh_files.c instead of linked list (better scaling)
[1]446 * fix bug with suidcheck (no update/check in one-shot mode with
447 schedule instead of check interval; noticed by R. Rati)
448 * fix for problem with '-t update -i' if daemon mode (problem report
449 by Peter van der Does)
450 * fix for bug in sh_util_ask_update (two returns were required ...)
451
4522.1.0 (31-10-2005):
453 * minor fix for cross-compiling with --with-kcheck
454 * sh_forward.c: handle bad fds in the select() fd sets
455 (reported by hmy)
456 * sh_extern.c: fix debugging code
457 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
458 (reported by Gabor Kiss)
459 * makefile.in: fix for solaris package creation
460 * sh_mail.c, sh_readconf.c: mail filtering options
461 * sh_database.c: Oracle reconnect on connection failure
462 (bug report by Alexander A. Sobyanin)
463 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
464 (problem reported by Peter)
465 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
466 * fixes for gcc 4.0.2 compiler warnings
467 * ability to use daemon mode together with update
468 (wishlist Yoan Vandoorselaere)
469 * fixes for debugging
470
4712.0.10a (22-08-2005):
472 * fix for overlapping directory check specification (reported by Bub)
473
4742.0.10 (21-08-2005):
475 * fix for segfault (free() on a constant string) with libprelude
476 (problem reported by Grae Noble)
477 * upgrade FreeBSD kernel check to 5.4, minor fixes
478 * useful script for users of Linux kernel check
479 (contributed by marc heisterkamp)
480 * documentation improvements (suggested by Brian Seklecki and Robby)
481
4822.0.9 (25-08-2005):
483 * samhain_erase.c: add #define for NULL
484 * sh_suidchk.c: fix incorrect use of escaped filename
485 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
486 samhain severity to prelude severity
487 * sh_unix.h: second arg of gettimeofday should be NULL
488 * sh_files.c: fix checking of directory special file (use specified
489 policy, not that of parent dir, problem found by Brian A. Seklecki)
490 * sh_entropy.c: longer timeout for entropy collector
491 * sh_socket.c, sh_forward.c: allow probing of clients for
492 necessity of configuration reload
493 * yulectl: minor fixes, option -v (verbose), new command PROBE
494 * fix 'File not found' messages for files flagged with IgnoreMissing
495 * sh_database.c: strip newline from oracle error messages
496 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
497 (reported by A. Koren)
498 * never compute checksum if not checked (problem report by D.Hughes)
499 * sh_prelude.c: cleanup and bugfix by Yoann
500 * sh_hash.c: for prelude, make sure mode is supplied with user/group
501 and vice versa
502 * sh_prelude.c: provide proper FileAccess objects (bug
503 report by Mihai Ilinca)
504
5052.0.8 (03-07-2005):
506 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
507 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
508 * samhain.spec.in: remove support for chkconfig (it's too buggy).
509 Strangely, if invoked as install_initd it behaves sanely ...
510 * src/sh_err_log.c: fix key input (this time for real)
511 * fix --with-altlogserver (bug from 2.0.7b)
512 * remove server socket in start/stop script
513
5142.0.7e (not released):
515 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
516 that use 1 sec resolution, and consider target out-of-date if
517 timestamp(target) = timestamp(dependency) ...
518 * src/sh_err_log.c: fix key input
519 * another fix for yulectl (use pwent->pw_dir)
520 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
521
5222.0.7d (not released):
523 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
524
5252.0.7c (not released):
526 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
527 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
528 * samhain-install.sh.in: fix test -z $verbose
529 * sh_hash.c: speedup database reading
530 * Makefile.in: fix the problem that BSD make would make too much
531 * deploy: yulerc.clients -> yulerc.install.db, provide
532 $defdatabase for backward compatibility
533 * deploy: allow for comma in client_install_date
534
5352.0.7b (not released):
536 * hp_ux.psf.in: fix psf file
537 * dsys/comINSTALL: fix $yule_date -> $yule_data
538 * Makefile.in: fix 'make depot'
539 * sh_tools.c, sh_unix.c: fix detection of open file limit
540 * sh_readconf.c: reset read_mode after reading conf file
541 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
542 * init/samhain.startLSB.in: fix misleading message in lsb init script
543 * sh_forward.c: better display for nonce u in debug mode
544 * sh_tiger*.c: fix checksum for HP-UX 64bit
545 * samhain.c: don't fetch database twice
546 * configure.ac: accept nodename for --with-logserver=...
547 * samhain_setpwd.c: return proper exit status for samhain_setpwd
548 * respond to SIGTERM on initializing
549 * fix problems with samhainadmin.pl
550 * sh_utils.c: fix bug with AddOKChars (found by Karol)
551
5522.0.7a (not released):
553 * remove 'df' from entropy gatherer (NFS may hang)
554 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
555 * fix compile warnings in sh_database.c
556 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
557 * fix install-boot on HP-UX
558 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
559
5602.0.7 (11-06-2005):
561 * yet another fix for the spec file (use internal dependency generator)
562 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
563 * error message if queue is full
564 * fix two compiler warnings on HP-UX
565 * fix sh_mail.c for Interix (no resolver routines)
566 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
567 by Geries Handal)
568 * remove references to 'struct timezone' (Interix; problem
569 reported by Geries Handal)
570 * init/stop for prelude on SIGHUP
571 * sh_cat.h: fix a stupid bug with messages classes
572 * manual: new section on nagios (with help from kiarna),
573 more on prelude
574 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
575 * default prelude profile name now is 'samhain' (lowercase)
576 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
577 * remove obsolete check for linux/module.h, linux/unistd.h
578 * remove dependency on virtual/glibc in gentoo ebuild
579 (problem reported by Willis Sarka)
580
5812.0.6 (01-03-2005):
582 * sh_prelude.c, configure.ac, aclocal.m4: support for
583 libprelude 0.9 (Yoann Vandoorselaere)
584 * sh_html.c: fix bug with entry.html template (reported by
585 Stephane Sanchez)
586 * Install.sh: fix mandir option (reported by Rodney Smith)
587 * Fixed Linux/64bit bug in definition of EUIDSLOT
588 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
589 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
590 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
591 problem noticed by Yoann Vandoorselaere)
592 * Modify samhain.spec.in to disable automatic stripping upon install
593 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
594 for '--with-khide' (problems reported by Mark)
595 * Fix compile error in sh_tools.c on HP-UX 10.20
596 (problem reported by Dennis Boylan)
597 * Runtime configuration of server listening port (wishlist)
598 * Runtime configuration of server listening interface (wishlist)
599 * Ignore SIGTTIN (consistency)
600 * Use SIGTTOU to force file check (wishlist)
601
6022.0.5b (01-04-2005):
603 * Fix build problem b/o timestamp on stamp file
604
6052.0.5a (16-03-2005):
606 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
607
6082.0.5 (02-03-2005):
609 * Fix bug with partial reads from clients in server
610 (bug report by Brian)
611 * Support gpg checksum bootstrap with yule
612 * Support mount option check on HP-UX
613 * For MAIL FROM, use 'example.com' as domain part if
614 hostname is numeric (problem reported by Eric Raymond)
615 * The HOWTO-write-modules has been updated.
616 * Convenience functions to insert data in database have been
617 added.
618 * Use int0x03 only on i386 in sh_derr() (portability problem
619 reported by John Mandeville)
620
6212.0.4 (09-02-2005):
622 * Fixed broken 'make deb' (problem report by olfi)
623 * Fixed minor bug in test scripts (detection of gmake vs. make)
624 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
625 * Normalize list parsing to allow comma, space, and tab as separators
626 * Some more descriptive error messages in kern_head.c
627 * Absolute path to utilities in init/samhain.startLinux.in
628 * Fixed is_root variable in deploy.sh
629 * Fixed 'deploy.sh info'
630 * Fixed 'deploy.sh install' client startup
631 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
632 (issue reported by W. Sarky)
633
6342.0.3 (14-12-2004):
635 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
636 * Fix missing sys/time.h include in slib.c (reported by Jonas)
637 * Workaround for file closing problem with Prelude+GPG
638 * Fixed memory leak with Prelude.
639 * Fixed bug in samhain_stealth (PGP signature not correctly
640 retrieved from hidden configuration; report and patch by V. Tuska)
641 * Added Perl script to concatenate file signature database files
642 * Fix compile error with combination of --enable-nocl and
643 --enable-stealth (reported by Zdenek Polach)
644 * Fix bug in dsys/initscript with --enable-nocl
645 * Fix declaration of sh_kern_timer()
646 * Fix missing Mounts+Userfiles options in appendix of manual
647 * Updated the README (bug report by H. Franzke)
648 * Fix some compiler warnings
649
6502.0.2a (09-11-2004):
651 * Fixed OoM condition when client rc file not found (reported by Eilko)
652
6532.0.2 (08-11-2004):
654 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
655 * Fixed uninitialized variable in sh_mail_msg() (problem reported
656 by Michael Milvich)
657 * Fixed potential NULL pointer dereference in sh_hash_compdata()
658
6592.0.1 (01-11-2004):
660 * Fixed compilation bug reported by jue (--with-kcheck broken).
661 * Fixed start option (bug reported by sanek). Behaviour wrt.
662 environment variables depended on the way the daemon was started.
663
6642.0.0 (31-10-2004):
665 * The deployment system has been rewritten from scratch in
666 a cleaner and more modular and extensible way. Deployment
667 of native packages is supported now.
668 * The build system has been revised. Building outside the source
669 directory is supported now.
670 * Support for checksumming of prelinked executables / libraries
671 has been added.
672 * The configure script now checks for the SSP/ProPolice patch in GCC,
673 and enables it if present.
674 * The install-boot option in samhain-install.sh has been fixed
675 (use absolute paths for sbin utilities).
676 * A nagios plugin (scripts/check_samhain.pl) has been added.
677 * The LSB (Linux Standard Base) init script has been fixed (the output
678 was incorrect).
679 * Fetching of built binary packages has been
680 fixed ($(PACKAGE)->@install_name@).
681 * For files in proc, the timeout has been reduced, and no error
682 messages are issued upon timeout.
683 * A function has been added to print out full details for missing
684 files if encountered while in sh_files().
685 * The reporting for SuidCheck has been fixed (incorrect policy
686 noticed by JiM).
687 * On Linux, SuidCheck does not report on files marked as candidates
688 for mandatory locking (group-id bit set, group-execute bit cleared).
689 * Fix for oracle init script (by Matt Warner)
690
6911.8.12b (11-10-2004):
692 * fix bug in MSG_MSTAMP (%ld -> %lu)
693 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
694 mkdir mode for quarantine directory
695 * fix the fix for modlist_lock search in System.map
696
6971.8.12a (01-10-2004):
698 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
699 by J. Roland
700
7011.8.12 (27-09-2004):
702 * fix compile bug with --enable-static + --with-database=postgresql
703 * fix search for modlist_lock in System.map
704 * password auth for yule command socket (request by D. Kocic)
705 * more info about pending/sent commands to clients
706
7071.8.11 (30-08-2004):
708 * fix static linking on Linux by use of replacement routines from
709 uClib - however, this means, there is no NIS support anymore
710 * new option AddOKChars=... to modify the set of characters for
711 filenames considered 'obscure'
712 * new option HardlinkOffset=... to specify an offset from the canonical
713 hardlink count for a directory
714 * fix some warning with HP 11.23 native compiler
715 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
716 * samhainrc.5, samhain.8: updated the man pages
717 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
718 for AllIgnore
719 * sh_kern.c: fix 'update' to display modifications
720 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
721 fields)
722 * stealth kernel modules: fix for linux 2.6, fix
723 redefine of KERNEL_VERSION
724 * warn about stealth kernel module problem with 2.6 in manual
725 * sh_unix.c: remove some cruft
726 * fix a typo in the manual (noticed by J. Rubin)
727 * configure.ac: re-order output from libprelude-config (required
728 for static linking - problem reported by E. Neber)
729 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
730
7311.8.10b (13-07-2004):
732 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
733 by Pat Smith)
734
7351.8.10a (13-07-2004):
736 * depend-gen.c: fix for FreeBSD 'make' which does not understand
737 the dependencies ... (problem reported by David Thiel)
738
7391.8.10 (13-07-2004):
740 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
741 (bug report by VZoubkov)
742 * fix some warnings (unreachable statement) with HP-UX native compiler
743 * kern_check.c: silence warning about 'sendfile' for 4.10
744 (noticed by Ryan Beasley)
745 * modify depend-gen.c to ignore sh_gpg_chksum.h
746 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
747 * .. and for fingerprint
748 * sh_suidchk.c: fix some compiler warnings on solaris
749 * allow commas to separate multiple entries in a RedefXXX= directive
750 * replace sleep/usleep with nanosleep wrapper function
751 * replace alarm() for read timeout with select() in sl_read_timeout
752 (should fix bug reported by Scott Kelley)
753 * increase lstat/open timeout to 6 sec
754
7551.8.9 (16-06-2004):
756 * made 'no action specified' error message more informative
757 (suggested by Stephen Gill)
758 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
759 * remove some cruft from the code
760 * sh_files.c: check MacOS X resource forks (idea from Osiris)
761 * sh_files.c: no hardlink check for MacOS X
762 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
763 (report and debug data by Kris Dom)
764 * manual refactored
765 * fix redundant messages when updating with suidcheck
766 * allow interactive update for suid files
767 * don't remove the TZ environment variable to guard against
768 misconfigured hosts
769 * also use gethostname if uname returns possibly truncated name
770 * fix improper file descriptor handling in sh_mail.c (bug report
771 by Alex Weiss)
772 * cleanup MBLK cruft
773 * use SH_ALLOC/SH_FREE in sh_prelude.c
774 * update sstrip to Version 2.0
775
7761.8.8 (25-05-2004):
777 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
778 Tim Evans and Ian McCulloch)
779 * don't check for trusted paths on Cygwin
780 * add Windows HOWTO written by Kris Dom
781 * kern_check.h: extend FreeBSD syscall table for 5.x
782
7831.8.7a (03-05-2004):
784 * sh_mail.c: fix subject length
785 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
786 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
787 (compile problem reported by Kris Dom)
788
7891.8.7 (01-05-2004):
790 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
791 empty mails (introduced with segfault fix in 1.8.6, report
792 by Kris Dom)
793 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
794 try to reopen on controlling terminal if not
795 * sh_utmp.c: fix order of options (problem report by Uri)
796 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
797 (may cause segfault on null dereference for missing files)
798 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
799 sh_unix_getinfo_attr)
800 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
801 reported by xavier)
802 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
803 (suggested by Kris)
804 * include nameser_compat.h in sh_mail.c (for MacOS X,
805 suggestion by jna)
806 * sh_utmp.c: fix time for logout events (reported by Erich
807 van der Velde)
808
8091.8.6 (15-04-2004):
810 * add CL option to set threshold for prelude and RDBMS
811 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
812 dereference; reported by Micha Silver)
813 * fix compiling with --disable-encrypt (reported by Pat Smith)
814 * fix minor problem in scheduler (don't return before all schedules
815 are tested, to set last_exec correctly)
816
8171.8.5 (05-04-2004):
818 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
819 problem (endless loop; report and debugging aid by Joe MacDonald)
820 * fix hardlink check (null dereference in error message, segfaults
821 on solaris - noticed by Bob Bloom)
822 * sh_suidcheck: don't truncate quarantined file if nlink > 1
823 * fix Install.sh (no --seperate-output with --radiolist); patch by
824 Greg Kimberly
825
8261.8.4 (17-03-2004):
827 * add Prelude patch by Patrice Bourgin
828 * add license statement to sh_mounts.c, sh_userfiles.c after
829 receiving a clarifying e-mail from Cian Synnott
830 * support UsePersistent = no for Oracle (problem spotted and fix
831 tested by Michael Somers)
832 * fix bug in samhainadmin.pl
833 * sh_gpg.c: describe type of gpg error (if any)
834 * fix persistent connections with postgresql (reported by
835 Erwin Van de Velde)
836 * prelude: local 'meaning' shadows global in sh_prelude_alert
837 (spotted by David Maciejak)
838 * uname: workaround for cases where nodename would be a possibly
839 truncated FQDN (problem reported by Cian Synnott)
840 * re-write parts of sh_kern.c, store kernel info in baseline database
841 -> no need to recompile after kernel upgrade
842 * modify timeouts in sh_unix_getinfo, add timeout warning
843 * change handling of dangling symlinks (store in db)
844 * fix typo with MSG_FI_OBSC2 (double slash)
845 * remove redundant operation in sh_utils_safe_name
846 * fix occasional random start bytes of long messages in
847 sh_error_string (sl_strlcat -> sl_strlcpy)
848 * provide details for missing files (as for added files)
849 * remove duplicate message for no such group/user
850 * add fixes for samhain.oracle.init (supplied by Michael Somers)
851 * fix date insertion for Oracle (fix by Michael Somers)
852 * manual: fix incorrect statement about RPM (noticed by
853 Lars Kellogg-Stedman)
854
8551.8.3 (02-02-2004):
856 * add a HOWTO-client+server-troubleshooting document
857 * fix another bug with SIGUSR2 (suspend mode)
858 * new option SetBindAddress (--bind-address=...) to force
859 interface for outgoing connections on multi-interface box
860 * don't link against libgmp if not required (i.e. standalone)
861 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
862 * new make targets 'emerge' and 'tbz2' for gentoo
863 * update rules.deb.in based on the Debian package
864 by Javier Fernandez-Sanguino
865 * updated config.guess, config.sub to version 2002-09-05
866 * external command: report failure only once
867 * console: reset failure status after success
868 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
869 * use persistent connection to database by default
870 * option UsePersistent=no to switch off persistent connection
871
8721.8.2 (19-01-2004):
873 * sh_userfiles.c: new option UserfilesCheckUids (requested)
874 * sh_error.c: server: don't log to logfile before dropping root
875 * new script scripts/samhainadmin.pl (administrative tasks for
876 signed config/database files)
877 * add changes code to log_msg for reports on modified files
878 * change default log threshold to 'mark', as 'none' tends
879 to confuse new users
880 * faster response time for SIGUSR2
881 * revised (mostly backward-compatible) message classes
882 * fix missing check of mailTime in server select loop
883 * add support for libprelude (version 0.8.10)
884 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
885 * fix Bourne shell incompatibility (export) in samhain-install.sh
886 (first reported by David Thiel)
887 * fix typo in spec file (first reported by Christian Vanguers)
888 * remove some cruft (signal handler, memory handling)
889 * return from sigterm handler, rather than exit directly
890 (re-entrancy problem causes more problems than it's worth)
891
8921.8.1 (03-12-2003):
893 * fix gmp detection (problem pointed out by Nix)
894 * fix/improve the error message if test compiling with mysql fails
895 * new CL option --interactive for interactive db update
896 * fix some compiler warnings from IRIX MIPS compiler
897 * kern_head.h, kern_head.c: option to disable IDT check
898 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
899 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
900 * change username -> userid, remove (long) userid (bug noticed
901 by Erwin Van De Velde)
902 * emit ADDED message for new SUID/SGID files
903 * add trailing slash to excluded directory if there is none
904
9051.8.0a (04-11-2003):
906 * sh_error.c: remove two debug printf's
907
9081.8.0 (31-10-2003):
909 * manual: make ps file fit on both a4 and letter paper
910 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
911 to send (quit/reload) commands to clients
912 * sh_forward.c, configure.ac: enable build with libwrap
913 (Wietse Venema's TCP Wrappers library)
914 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
915 new option to suppress messages for new and/or deleted files
916 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
917 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
918 * sh_database.c: undef debug code for oracle
919 * samhain.oracle.init: contributed by Joern Michael Krueger
920 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
921 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
922 check-mounts and userfiles modules contributed by eircom.net
923 * sh_utils.c: fix off-by-one bug in sh_util_compress()
924 * sh_forward.c, sh_tools.c, configure.ac:
925 version 2 client/server protocol
926 * sh_mail.c: add %S to include severity in subject (user request)
927 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
928 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
929 for --enable-ptrace
930 * samhain.c: lower priority for 'uninitialized module' message
931 * sh_entropy.c: lower priority for message if /dev/random blocks and
932 /dev/urandom is available
933 * improved error messages in sh_readconf.c
934 * print system error message for getpwuid, getgrgid
935 * fix missing module init after SIGHUP (noticed by Cian Synnott)
936
9371.7.12 (13-10-2003):
938 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
939 thanks to bug reports by Jason Martin and Matthew P. Cox
940
9411.7.11 (01-09-2003):
942 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
943 - change SIG_USR1 to switch between dbg on/off
944 - change SIG_USR2 to switch between suspend on/off
945 - fix CLT_ILLEGAL to actually work
946 - introduce new state CLT_SUSPEND
947 - force reauthentication after suspend
948 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
949 * sh_suidchk.c: better AIX fs detection (Christoph)
950 * sh_entropy.c: increase buffer size for unix entropy gatherer
951 (problem reported by D. Danielson)
952 * default config files: add lots of comments, list more options
953 * sh_error.c: set default severities to 'crit'
954 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
955 file syntax, issue warnings (triggered by C. Kiefer)
956 * Makefile.in: handle depend-gen errors more gracefully
957 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
958 * configure.ac: workaround for mysql_config weird output
959 (reported by G. Faron)
960 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
961 * depend-gen.c: close streams before attempting to rename (Cygwin)
962 * Makefile.in: fail gracefully if depend-gen fails
963 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
964
9651.7.10 (27-07-2003):
966 * FreeBSD init script: define $pidfile (reported by D. Thiel)
967 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
968 * sh_schedule.c: fix bad array size
969 * samhain.c: fix pid_t <> int casts
970 * sh_kern.c: fix repetitive messages
971 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
972 provide a detailed error message
973 * configure.ac: try harder to locate mysql
974 * docs/Changelog: retroactively add release dates, if known
975 * sh_mail.c: fix potential message truncation in mailer
976 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
977 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
978 if --with-gpg and --enable-stealth are used together (reported
979 by Anthony Caetano)
980 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
981 error messages (larger GLOB_LEN, stat fills aud_err_message)
982
9831.7.9 (30-06-2003):
984 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
985 problems with SIGABRT noticed by Brian and Alf B Lervåg
986 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
987 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
988 * configure.ac (khide): search also for 'd sys_call_table' (noted by
989 cuek_saja)
990 * strip whitespace before checking gpg checksum (noted by D. Thiel)
991 * manual (faq section): explain how to stop console output
992 * Makefile.in: fix re-naming of yule with --enable-install-name
993 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
994 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
995
9961.7.8 (28-05-2003):
997 * sh_unix.c: new mlock implementation with reference count
998 and page alignment (fix for solaris problem)
999 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1000 * sh_html.c: write status comment (for Beltane 2)
1001 * add CL option --delimited for comma-delimited signature database dump
1002 * sh_mail.c: check exit status of push_list to fix counting bug
1003 (bug reported by Alan Moore)
1004 * configure.ac: add error message to --with-libs
1005 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1006 * fix missing initgroups()
1007
10081.7.7 (06-05-2003):
1009 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1010 in config file (found by Andy OBrien)
1011 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1012 to fix writing of '\0' to arbitrary places :(
1013 (problem pointed out by Stefan Giesen)
1014 * profiles/*/configopts: fix --with-base -> --enable-base
1015
10161.7.6 (24-04-2003):
1017 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1018 * fix samhain_hide for the O(1) scheduler used by RedHat:
1019 configure.ac, acconfig.h: check for next_task in struct task_struct
1020 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1021 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1022
10231.7.5 (15-04-2003):
1024 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1025 * manual: point out the bmaxdata problem on AIX in faq section
1026 * trustfile.c: don't check symlinks (permissions of directory count)
1027 * sh_schedule.c: fix problem with daylight saving switchover
1028 * sh_samhain.c: close all open fd's >2 before reading the conf file
1029 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1030 user
1031 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1032 * sh_forward.c: place timestamp code before select() timeout handler
1033 * fix incorrect class of timestamp messages (conflict with manual)
1034 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1035 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1036 not found
1037 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1038 address from System.map)
1039 * sh_err_syslog.c: fix for Solaris
1040 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1041
10421.7.4 (21-03-2003):
1043 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1044 * aclocal.ac: detect unsupported options
1045 * kern_check: add syscalls, skip unused syscalls
1046 * fix Manual (--enable.../--with... inconsistency)
1047 * add two HOWTOs (signed files, server/client)
1048 * moved manual into new subdirectory docs/
1049 * add admin scripts by S.Bailey/M.Redinger
1050 * option to have a version string in db file
1051
10521.7.3 (23-02-2003):
1053 * samhain-install.sh: use yule user key for signing on install
1054 * fix a bug in sh_err_console.c (attempted write to const char)
1055 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1056 * Makefile.in: make target 'trustfile' depend on config.h
1057 * configure.ac: don't use install_name before it is defined ...
1058 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1059 * samhain.c: make sure daemon cannot be forced into 'update' mode
1060 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1061
10621.7.2 (04-02-2003):
1063 * sh_kern.c: use sys_call_table address from System.map
1064 * fix for reserved SQL keyword 'group'
1065 * add AC_SYS_LARGEFILE to configure.ac
1066 * allow separate client-specific log files for server
1067 * sstrip.c: compile sstrip code only for i386
1068 * sh_unix.c: closeall: don't close trace file
1069 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1070 * samhain-install.sh.in: fix detection of LSB compliant systems
1071 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1072 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1073 (may block otherwise, for no good reason apparently ...)
1074 * samhain.spec.in: replace %configure with ./configure
1075 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1076 check whether we are in the middle of a free/malloc/realloc/memalign)
1077 * sh_unix.c: use new safe_logger() function to log from signal handler
1078 * sh_err_log.c: fix xml
1079 *
1080 * fix Makefile.in to exit non-zero on compile failure
1081 * database init: create index on log_host, entry_status
1082 * sh_suidchk.c: fix path building
1083 * sh_tiger0.c: read larger blocks
1084 * sh_hash.c: cast inode to UINT32
1085 * sh_tools.c: check that config/database files size fits in uint
1086 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1087 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1088 * profiles/redhat_i386/bootscript: add # description field
1089 * deploy.sh.in: set owner + permissions for files in yule_filedir
1090 * profiles/debianlinux_i386: fix bootscript
1091 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1092 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1093 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1094 * sh_err_syslog.c: split long messages rather than truncating
1095 * sh_error.c: allocate msg to fix truncation limit
1096 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1097 filedescriptors may exceed FOPEN_MAX, causing problems in
1098 sl_open_file)
1099 * sh_err_console.c: avoid stdio
1100 * trustfile: dirz: make swp[] static
1101 * slib.c: speed up sl_strlcat
1102 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1103 * remove some unused code
1104 * slib.c: support long long int in the snprintf replacement
1105 * configure.ac: new configure macro to check whether sa_sigaction works
1106 * Makefile.in: make sstrip, encode dependent on config.h
1107
11081.7.1a (08-01-2003):
1109 * fix a syntax error in samhain-install.sh.in
1110
11111.7.1 (07-01-2003):
1112 * search runlevel scripts in ./init or ./
1113 * handle all distro-specific Linux runlevel script issues
1114 within a single script
1115 * support install-boot on Yellow Dog Linux and Slackware
1116 * samhain-install.sh: fix a bug for unknown Linux
1117 ('"' not closed, DVER not set)
1118 * samhain-install.sh: check for /etc/yellowdog-release
1119 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1120 * fix debian.rules.in (disable sstrip)
1121 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1122 * check for zlib if mysql is used
1123 * workaround for NetBSD bug with libresolve
1124 * fixed problems with spec files
1125
11261.7.0 (22-12-2002):
1127 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1128 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1129 * runlevel scripts: remove pid file after stop
1130 * make the data directory read-only for the daemon
1131 * treat 'localhost' specially in MX resolver
1132 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1133 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1134 * slib.c: make sl_get_euid et al. behave well if uids not stored
1135 * trustfile.c: use euid = uid(SH_IDENT) if server
1136 * sh_mail.c: include an MX resolver
1137 * Makefile.in: install-user routine for user installation
1138 * have yule drop root
1139 * sh_tools.c: open_temp use logdir if server
1140 * unified options for runlevel script
1141 * HP-UX, IRIX runlevel scripts
1142 * AIX inittab entry
1143
11441.6.6 (13-12-2002):
1145 * configure.ac: solaris cc -O2 -> -xO2
1146 * sstrip.c: avoid alpha architecture
1147 * profiles/solaris/configopts: no --enable-static
1148 * sh_forward.c: sh_forward_req_file: copy argument to local array
1149
11501.6.5 (04-12-2002):
1151 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1152 * sh_unix.c: do not assume that environ is sane
1153 * exit handler: write </trail>
1154 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1155 * FreeBSD rc script does not blindly accept content of pid file
1156 * configure.ac: allow 'localhost' for log server
1157 * sh_calls.c: retry_connect: ntohs (port)
1158 * testrun_2[abc].sh: --with-logserver=localhost for client
1159
11601.6.4 (12-11-2002):
1161 * sh_tools.c: fix error when escaping '=<'
1162 * fix the 'make srpm' target
1163 * deploy.sh.in: avoid that client is named 'yule'
1164 * define memset to sl_memset
1165 * fix type cast of uid_t, gid_t
1166
11671.6.3 (31-10-2002):
1168 * fix options for Sun/Solaris native compiler
1169 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1170 * test sstrip on freebsd
1171 * default config file for freebsd
1172 * make target to build .deb packages
1173 * sh_readconf.c: fix bug in error message
1174 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1175 * samhain-install.sh.in: don't remove config file by default
1176 * samhain-install.sh.in: support complete de-installation
1177 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1178 * samhain-install.sh.in: check more paths
1179 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1180 * sh_calls.c: save error message in retry_lstat()
1181
11821.6.2 (04-10-2002):
1183 * make target to build rpms
1184 * update samhain.spec.in, samhain.startRedHat
1185 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1186 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1187 * mv configure.in to configure.ac to benefit from autoconf wrapper
1188 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1189 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1190 * sh_schedule.c, samhain.c, sh_suidchk.c:
1191 scheduler may accept multiple schedules
1192
11931.6.1 (04-09-2002):
1194 * sh_schedule.c: bugfix (executes only after first day)
1195 * rm obsolete WITH_TRACE stuff
1196 * new dlog() function for debug logging
1197 * some more descriptive error messages
1198
11991.6.0 (27-08-2002):
1200 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1201 * sh_error.c: fix escape mode when logging to database
1202 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1203 * sh_tools.c: change escape mode for server-received data
1204 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1205 * configure.in: fix localstatedir if --prefix=USR
1206 * sh_hash.c: snprintf() -> sl_snprintf()
1207
12081.5.5 (07-08-2002):
1209 * sh_err_log.c: fix incorrect xml syntax for client messages
1210 logged by server
1211 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1212 * sh_files.c: introduce file_class_next
1213 this fixes the problem that a policy for the directory
1214 inode erroneously becomes a policy for the directory itself.
1215
12161.5.4 (17-07-2002):
1217 * sh_hash.c: fix buffer overflow with (micro-)stealth
1218 * sh_database.c: set path[] 1024 -> 12288
1219 * sh_database.c: set query[] 2048 -> 16383
1220 * sh_database.c: set values[] 1024 -> 16383
1221 * sh_forward.c: larger limit for message size (16 kB)
1222 * trustfile.c: set MAXFILENAME 2048 -> 4096
1223 * fixed a bug in the handling of filenames with embedded newlines
1224 * sh_files.c: fix missing sh_util_safe_name() in debug output
1225 * --with-sender can specify a full address
1226 * fix xml log in a backwards compatible way
1227
12281.5.3 (03-07-2002):
1229 * fix combination of stealth and sql logging
1230 * fix some more places where invalid UIDs/GIDs trigger errors
1231
12321.5.2 (01-07-2002):
1233 * include solaris config file from (sean [at] boran d.o.t com)
1234 * test for files/dirz defined twice in the configuration file
1235 * option to disable reverse lookup on outbound connections
1236 * option to use socket peer as client name (with name resolving)
1237 * sh_html.c: fix an HTML bug (twice </head><body>)
1238 * sh_suidchk.c: fix warning on AIX b/o dirname()
1239 * allow logging server -> syslog if yule is NOT configured to
1240 receive syslog messages
1241 * define PRIi64 to "lld" if undefined
1242 * invalid UIDs: use gid/uid as name, error level SeverityNames
1243 * minor fixes for connect_port
1244 * sh_hash.c: flush output of db listing before _exit()
1245 * configure.in: fix incorrect default ${install_name} for server
1246 * configure.in: try harder to find mysql.h / libpq-fe.h
1247 * sh_files.c: sh_files_checkdir:
1248 closedir() early to not exhaust OPEN_MAX
1249
12501.5.1a (30-05-2002):
1251 * fix missing LSB init script
1252
12531.5.1 (27-05-2002):
1254 * fix '-t update' option
1255
12561.5.0a (23-05-2002):
1257 * fix configure.in
1258
12591.5.0 (22-05-2002):
1260 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1261 * similar fix for bsd nosuid
1262 * speed up -t update
1263 * convert manual to DocBook, distribute html and ps
1264 * fix some more problems with configure.in, Makefile.in
1265 * fix testsuite, add tests for udp, mysql
1266 * MSG_TCP_MSG: host -> remote_host
1267 * convert to autoconf 2.53
1268 * make c_bits.sh exit with status 0
1269 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1270 to avoid dependency tracking problems
1271 * samhain.c remove *YULE* #ifdefs
1272 * acconfig.h remove *YULE* #undefs
1273 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1274 * configure.in: add checks for correct user input
1275 * Makefile.in: add automatic dependency tracking
1276 * depend-gen: tool to figure out dependencies
1277 * chkconfig comments in redhat start scripts
1278
12791.4.8:
1280 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1281 * configure.in, Makefile.in: fix an error in the configfile
1282 definition with REQ_FROM_SERVER
1283 * sh_err_console, sh_err_log: avoid recurrent failure messages
1284 * timeout on read from files (/proc)
1285 * fix errrors with setjmp/longjmp/alarm
1286 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1287 * check gpg signature for files downloaded from server, add a
1288 regression test
1289 * fix chown in solaris bootscript
1290 * provide second scheduler for file check
1291 * provide scheduler for file check
1292 * provide scheduler for SUID check
1293
12941.4.7 (08-04-2002):
1295 * make daemon control LSB-compliant (arguments, exit status)
1296 * set log_ref = 0 for server messages
1297 * boolean option SetDBServerTstamp to disable entering server
1298 timestamps for received client messages into database
1299 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1300 * fix logrotate script in manual (reported by Scott Worthington)
1301 * don't strip numerical IP addresses
1302 * check item->status_now != CLT_TOOLONG in client_time_check()
1303 * set log_host to client in db client message
1304
13051.4.6a (20-03-2002):
1306 * define prefix in deploy.sh
1307
13081.4.6 (19-03-2002):
1309 * modify samhain_hide.c to hide processes on new Linux kernels
1310 * better error diagnostics in kern_head.c
1311 * fix compile error in all_items ()
1312 * check length of install-name in enable-khide (max is 15)
1313 * define exec_prefix in deploy.sh.in
1314 * make configure a bit more cross-compiler friendly
1315
13161.4.5 (07-03-2002):
1317 * Make sure missing file is reported even if ptr->reported == S_TRUE
1318 because the file has been added.
1319 * propagate 'reported' flag from sh_files_checkdir() into file list
1320 * close checkfd in sh_gpg_check_file_sign()
1321 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1322 * use sh.srvcons.name in dbg() to get debugging info from daemon
1323 * option to log file timestamps with localtime instead of GMT
1324 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1325 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1326 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1327 to make sure re-disappearing will get reported
1328 * new function sh_hash_set_missing() to remove file record
1329 without (duplicate) 'missing' message
1330 * make sure all items are reported for added files
1331 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1332 * clarify in the documentation which gpg options to use for signing
1333
13341.4.4 (11-02-2002):
1335 * check that parent process has exited before writing PID file
1336 * promote MGG_W_CHDIR to SH_ERR_ERR
1337 * add error message to sh_unix_testlock
1338 * fix missing _() macro in sh_aud_set_functions
1339
13401.4.3 (05-02-2002):
1341 * don't check attributes for symlinks (may cause device access)
1342 * add USE mysql; USE samhain; to samhain.mysql.init
1343 * point out the MessageHeader/mysql problem in manual
1344 * add -lz to LIBS for mysql
1345 * strip after install, avoid double strip
1346
13471.4.2 (27-01-2002):
1348 * support for EGD
1349 * fix some more problems with install-deploy / deploy.sh
1350 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1351 * fixed the 'external logging' test (init rather than none in rc file)
1352
13531.4.1:
1354 * SuSE: include run level 4+5
1355 * install location of hiding kernel modules changed - some insmod
1356 variants do not test for /lib/modules/$(uname -r)/module_name.o
1357 * new make targets 'install-deploy', 'uninstall-deploy'
1358 * fixed make targets 'deploydir', 'deploydirfast'
1359 * bail on unsupported CL option in deploy.sh
1360 * fix various bugs in deploy.sh
1361
13621.4.0 (16-01-2002):
1363 * fixed missing 'dirname' on Mac OS X
1364 * fixed && tested for/with postgres
1365 * 'user=' -> 'userid=' (reserved word in sql)
1366 * fix the endianess + size of file database; this changes db format
1367 for any non-Linux OS
1368 * --enable-old-format for old (V1.3) database format
1369 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1370 * sh_hash: list numeric + char data to allow file db update on
1371 server side
1372 * sh_database: modify handling of integer (long) data
1373 * sh_database: datetime in database
1374 * sh_database: hash field in database
1375 * sh_database: rewrite database insert string construction
1376 [use INSERT INTO log (fields) VALUES (values);]
1377 * makefile suse 7.x runlevel entries
1378
13791.3.7 (06-01-2002):
1380 * fix incorrect escape in sh_tools_safe_name
1381 * fix sh_error_handle (4. argument) in sh_extern.c
1382
13831.3.6c:
1384 * fix segfault in sh_database (mysql logging) on solaris
1385
13861.3.6b (03-01-2002):
1387 * fix syntax error ('==') in Makefile.in
1388 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1389 * fix sh_kern.c (redeclaration of 'j')
1390
13911.3.6 (03-01-2002):
1392 * sh_kern.c: check integrity of int 80h vector
1393 (SucKIT rootkit - Phrack 58)
1394 * make sure childs in sh_kern are wait()'ed for
1395 * provide start/stop/restart/reload/status interface
1396 * fix a potential segfault (dereferenced NULL pointer) in the server
1397 * use sh_util_flagval for sh_unix_setdaemon
1398 * documentation for logging to SQL database
1399 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1400 * fix trustfile.c to ignore invalid users
1401 * separate 'make install-samhain' and 'make install-yule'
1402 * separate default log/pid/config files for server/client
1403 - less problems running server and client on same host
1404 * rewrite deploy.sh(.in):
1405 - don't use (make|install) if deploying
1406 - use command line options
1407 - better integrate into server environment
1408 - write install db
1409 * always write a pidfile if daemon
1410 * don't use server's config file as fallback for downloading client
1411 * don't overwrite config file when doing 'make install'
1412
14131.3.5 (28-12-2001):
1414 * fix --enable-message-queue for newer glibc versions
1415 * log to SQL database: implemented, but undocumented yet,
1416 needs to be tested further
1417 * xml: escape received syslog messages
1418 * xml: rename 'time' to 'tstamp'
1419 * make targets: make [un]install-[boot-]yule
1420 (for server-only installation)
1421 * fix samhain_hide.c for 2.4 kernel
1422 * fix sh_kern for updated samhain_hide.c
1423 * new option -j to just list the logfile
1424 * sh_getopt.c: recognize -Dt check for -D -t check
1425 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1426
14271.3.4 (12-12-2001):
1428 * sh_suidchk.c: option to limit files per second
1429 * sh_unix.c: option to limit (kilo)bytes per second
1430 * sh_hash.c: fix potential problem with '\n' in filename
1431 (not backward compatible if there are filenames with '=')
1432
14331.3.3 (03-12-2001):
1434 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1435 option SetNiceLevel to set scheduling priority
1436 * sh_hash.c: bugfix for database listing on Solaris
1437 * taus_seed: bugfix for emergency backup rng seed
1438 * sh_util_safe_name: fix for XML
1439 * sh_utmp_set_login_activate: use sh_util_flagval
1440 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1441 * more backtrace macros
1442 * sh_util_flagval: fix bug to recognize 1/0
1443 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1444 * rm stray debug fprintf in sh_srp.c
1445
14461.3.2 (27-11-2001):
1447 * sh_hash.c: fix an error introduced in 1.3.1
1448 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1449
14501.3.1 (25-11-2001):
1451 * slib.c: get backtrace with --enable-debug
1452 * sh_unix.c: allow core dumps when --enable-debug
1453 * configure.in: fix default message queue permissions
1454 * sh_suidchk.c: automatically include suid/sgid files in database
1455 * sh_suidchk.c: check all suid/sgid files
1456 * sh_hash.c: don't insert duplicates when reading the database
1457 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1458 * sh_unix.c: don't require /dev/random to be non-world-writeable
1459 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1460 * client: fix segfault on Solaris if path_conf == NULL
1461 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1462
14631.3.0 (31-10-2001):
1464 * support compiling with GNU gmp library
1465 * set 3 sec timer on client_time_check to avoid excessive (and
1466 unnecessary) calls under heavy load
1467 * replace sl_strlen with a macro
1468 * store client_t structure in AVL tree
1469 * database format incompatible with previous format, up the magic#
1470 * sh_html.c: cache entry template for speedup
1471 * slib.c: reset islong(double) in sl_printf_count
1472 * sh_hash.c: report on rdev change
1473 * sh_hash.c: print size in 64 bit
1474 * sh_hash.c: save in absolute size types
1475 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1476
14771.2.10:
1478 * update MANUAL
1479 * sh_unix.c: tiger_hash -> tiger_generic_hash
1480 * sh_readcon.c: DigestAlgo option
1481 * sh_tiger0.c: add MD5 and SHA1
1482 * sh_unix.c: fix minor problem with win2k/cygwin
1483
14841.2.9 (17-10-2001):
1485 * fix problem with entry template/empty hostname
1486 * fix MASK_USER_ (MTM -> ATM)
1487 * typo fixed in configure.in (${install_name} -> {install_name})
1488 * bugfix group_old -> size_old in XML code
1489 * skip armor header in signed files
1490
14911.2.8 (29-09-2001):
1492 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1493 obscure compiler warning
1494 * Mac OS X: fix test scripts
1495 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1496 * implement deadtime in syslog recv code to protect against flooding
1497 * sh_err_log: sl_close(fd) if lock|forward fails
1498 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1499 * add policies User0, User1
1500 * fix compile problem (FreeBSD) in sh_suidchk.c
1501 * macro to check for debugger breakpoints (linux/i386)
1502 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1503 * option to listen on 514/udp for syslog, drop root
1504 irrevocably if compiled thus
1505 * use (check_mask & MODI_ATM) to decide whether to reset utime
1506 * reset the policy masks on sighup
1507 * option to write XML log messages
1508 * cleanup of message catalog
1509 * modified error messages for BADCONN
1510 * error messages for Rijndael
1511 * block recursive error messages within sh_error_handler()
1512 - would hang the machine ... -
1513
15141.2.7:
1515 * sh_files, sh_utils: check top level directory
1516 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1517 for reading from /dev/kmem
1518 * include /boot in default samhainrc
1519 * change source distribution signing/packaging system
1520 * Makefile, README, MANUAL: adhere to file system standard,
1521 document new locations
1522 * fix a bug in samhain_hide.c
1523
15241.2.6:
1525 * reset list of trusted users before config file re-read
1526 * TrustedUser=... can be a list
1527 * fix severity for files missing from IgnoreAll
1528
15291.2.5:
1530 * include example_pager.pl, example_sms.pl scripts
1531 * explain paging/sms setup in docs
1532 * allow manual exclusion of a directory in suidcheck
1533 * automatically track all file changes
1534 * remove missing files from in-memory database
1535 * add $(KERN) to DEPLOYFILES
1536
15371.2.4:
1538 * log IP address for login/logout events, if supported by the OS
1539 * release block in globerr (callback)
1540
1541-------------
1542
15431.2.3:
1544 * fix problem with reading stealth configuration
1545 * fix a few formats in sh_cat.c
1546 * always use strncmp for file system type check in sh_suidchk.c
1547 (trailing 'fs' may be system specific for some types)
1548 * no bare LF in messages (RFC 2822)
1549 * no lines longer than 998 chars (RFC 2822)
1550 * fix error in testrc_1
1551
15521.2.2:
1553 * make tmp file directory a compile time option
1554 * fix minor bugs in tmp file allocator (potential memory leak,
1555 double slash if root directory)
1556 * obsolete testpipe script removed
1557
15581.2.1:
1559 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1560 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1561 * removed a debug fprintf()
1562
15631.2.0:
1564 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1565 for help in tracking down this one)
1566 * module to check the file system for SUID/SGID files
1567
15681.1.16 (never released):
1569 * fix the recursion depth -1 option as described in the manual
1570 * optional database reload on SIGHUP
1571 * fix a race condition when checking that /dev/random is a charakter
1572 device
1573 * redirect stderr to /dev/null for c_random
1574 (AIX may segfault in netstat...)
1575 * check whether /dev/random is a charakter device in c_random.sh
1576 (we know at least one sysadmin who has set up a fake /dev/random ...)
1577 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1578 Unices (notably Solaris) don't like it
1579 * init ptr = NULL in my_malloc (compiler warning)
1580 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1581 * make the bitmask for tests a static variable
1582 * make (database/logfile/lockfile) path configurable
1583 (to run multiple instances of samhain from an NFS share - on the
1584 wishlist of J. Patton)
1585
15861.1.15 (never released):
1587 * fix minor error in testcompile.sh (rm test_log only at start)
1588 * return from subroutines on sig_terminate == 1
1589 (faster exit on SIGTERM)
1590 * fix re-configuration of addresses
1591 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1592 * SysV message queue as compile option
1593 * config file option to set console device
1594 * removed the pre 1.1.9 code bloat
1595 * don't print the LOGKEY to the console
1596
15971.1.14:
1598 * fix an error in the setup consistency check
1599 * make target to uninstall runtime files
1600 * trustfile.c: check return code of readlink(), fix off-by-one error
1601 * sh_files.c: fix placement of terminator after readlink() call
1602 * sh_files.c: fix a missing set_suid()/unset_suid()
1603 - suid should work, but is not recommended -
1604 * more debug statements in c/s code
1605 * avoid re-entry in sh_unix_sigexit
1606 * put a block around free() and malloc() in wrapper functions
1607 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1608 - i.e. avoid corrupting the heap from a signal handler -
1609
16101.1.13:
1611 * optimized the size of the configure script somewhat
1612 * modify the compile and hash test scripts
1613 * read '\0's in sh_unix_getline
1614 * exponential schedule for connection attempts
1615 * make stealth working properly with signed files
1616 - config file should be signed now before embedding in picture -
1617 * fix a race in using signed files
1618 * updated err messages for PWNULL, GRNULL
1619 * add missing shell script for test 11
1620 * add mandatory source file/line info with -p debug
1621 * add mandatory source line info with BADCONN
1622 * fix a latex error in the manual
1623
16241.1.12:
1625 * debug output to console if compiled with --enable-debug and
1626 running as daemon
1627 * make reportonlyonce=true the default
1628 * make sure state changes of a file are always reported, even
1629 with reportonlyonce=true
1630 * Linux kernel modules (samhain_hide, samhain_erase)
1631 * fixed incorrect return value of sh_util_flagval
1632 * fixed an error in sh_files.c: happens with -t init and first
1633 file that is checked does not exist
1634 * revised install/uninstall targets in the Makefile
1635 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1636 * more diagnostic error messages in sh_gpg.c
1637 * more diagnostic error messages in sh_mail.c
1638 * error in mail.c fixed
1639 (address -> address_list[i] for multiple recipients)
1640 * docs updated, better(?) explanation of signed files
1641 * skip over path in gpg checksum output
1642 * check client name against IP address and FQDN
1643 * fix for --disable-* in config file
1644 * fixed a server crash (MSG_TCP_OKMSG without arg)
1645 if the server is run with debug level output threshold
1646 * catch EAGAIN in sh_gpg.c pipe reader
1647 * fix the 'external logging' test to make it work on BSD
1648 * error message if no local path to init DB
1649 * check for i86/Solaris in configure (vsnprintf prototype)
1650 * make SRP the default
1651
16521.1.11:
1653 * make log file verification more convenient
1654 * fix problem with message classes in stealth mode
1655 * linux: do not try to read file attributes for devices
1656 * handle the root directory correctly (avoid "//" in listing)
1657 * fix problems with blockin on FIFOs/char dev
1658 pointed out by I. Rogalsky (rog@iis.fhg.de)
1659 - open in nonblocking mode for read, then set to blocking
1660 - open file only if regular
1661 * fix alignment in memory profiler
1662
16631.1.10:
1664 * minor code cleanup
1665 * fix an error in trustfile.c (handling of empty/incomplete
1666 group entries in /etc/group, bug report by A. Capriotti )
1667
16681.1.9:
1669 * compatibility option for old behaviour (plain hash instead
1670 of HMAC, ECB instead of CBC mode)
1671 * use CBC rather than ECB mode for encryption
1672 * use HMAC-TIGER for message authentication codes
1673 * handle NULL data in sh_tiger_hash
1674 * option to set syslog facility (default is LOG_AUTHPRIV)
1675 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1676 * fix minor output error with stealth option
1677 * option not to log names of config/database files on startup
1678
16791.1.8:
1680 * fix error in syslog routine
1681 * fix missing 'test' in configure.in
1682 * fix error in replace_tab() in sh_html.c
1683 * fix minor memory leak in sh_util_regcmp()
1684
16851.1.7:
1686 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1687 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1688 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1689 * fix for Alpha: format string in sh_tiger0.sh
1690 * on Linux, now compiles cleanly with
1691 -Wall -W -Wstrict-prototypes -Wcast-align
1692 * fix problem with recursion depth
1693 (pointed out by Vic <hvicha@mail.ru>)
1694 * #include "sh_tools.h" in sh_unix.c and fix the
1695 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1696 * place read_port(), MSG_TCP_NETRP outside ifdefs
1697 * close fd/zero skey before execve
1698 * verify client name against socket peer
1699 * ... with configureable error priority
1700 * use strcmp() rather than strncmp() in search_register()
1701 * fix race between lstat() and open() for checksum
1702 (reported by dynamo <dynamo@ime.net>,
1703 JJohnson <JJohnson@penguincomputing.com>)
1704 * enable globbing for filenames
1705 * fix Solaris problem: siginfo_t may be NULL
1706 * fix missing SL_EBADGID in tf_trust_check
1707 * test case for external scripts, fix flushing pipe
1708 * fix a typo in sh_ext_type
1709 * do an fdexec w/checksum on Linux if calling external program
1710 * even safer tmp file creation
1711 * allow db update
1712 * fix compile options for --enable-debug
1713 * fixed a spelling error in the output
1714 * test program for full CS support (config/database download)
1715 * tell which file is searched for cs download
1716
17171.1.6:
1718 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1719
17201.1.5:
1721 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1722 * use gettimeofday as last resort
17231.1.4:
1724 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1725 to (char *)
1726 * configure: add static link flags for some more os (from tar)
1727 * don't strip twice (some stupid systems abort)
1728 * fix for reading from /dev/random on non-Linux systems (untested)
1729 * sh_mail.c: end all message lines with \r\n
1730 * stealth: ignore \r, \"
1731 * take out tracing from --enable-debug (presently useless anyway)
1732 * fix some remaining cleartext with debug && stealth combined
1733 * fixed a small memory leak in sh_err_log.c
1734
17351.1.3:
1736 * fixed circular logic in taus_seed() (fallback method only)
1737 * fix for missing _SC_OPEN_MAX (runaway close())
1738
17391.1.2:
1740 * implement message classes
1741 * let server recognize client message severity and class
1742 * secondary log server
1743 * keep database in memory (allows to close file
1744 if retrieved from server)
1745 * encrypt client/server communication
1746
17471.1.1:
1748 * Compilation problems with native Solaris compiler fixed
1749 * fill in euid/ruid variable
1750 * manual.pdf --> MANUAL.pdf
1751 * debug sh_util_formatted()
1752 * http refresh 120sec for server stat page
1753 * trace/debug options
1754 * fixed problem with utmp.c options
1755 * fixed problem with sh_mail_setaddress
1756 * option for custom message header
1757 * fixed problem in compdata
1758 * fixed problem in mail verification
1759 * remove eventual trailing '/' in file names
1760 * fixed problem with report string for modified files
1761 * option to report in full detail
1762
17631.1.0:
1764 * Move error messages to catalog
1765 * Make error message format more uniform
1766 * Wrap sytem calls that could be interrupted by signals
1767 * Warn on append to database
1768 * Option for full details on mod. files
1769 * Option to report only once on mod. files
1770 * Generally speaking, major modifications with potential new bugs
1771
17720.9.5:
1773 * sh_hash.c: fixed erroneous checksum for config file
1774 * sh_html.c: fixed erroneous timestamp (last)
1775 * sh_tools.c: fixed connect_port (set port for cached address)
1776 * sh_srp.c: fix for '00' (='\0') in pw
1777 (last two fixes by Andreas Piesk)
1778
17790.9.4:
1780 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1781 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1782 * 'empty directory' WARN -> INFO
1783
17840.9.3:
1785 * FreeBSD fixes:
1786 - c_random.sh: make sure /dev/random provides something
1787 rather than nothing
1788 - check for <netinet/in.h> and include it
1789 - include <sys/types.h> early
1790 - sh_utmp.c: fixed an occurence of ut_user
1791 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1792 - sh_forward.c: EBADMSG -> ENOMSG
1793 * sh_unix.c: check return value of gethostbyname
1794 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1795 more than 30 sec
1796 * ... and fix the timestamp format ...
1797
17980.9.2:
1799 * ISO 8601 timestamps
1800 * Bugfix in sh_utmp (timestring overwrite)
1801 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1802 * check for Linux capabilities bug when dropping root
1803 * include README for gcc compiler bug (pointed out by A. Piesk)
1804 * explicitely set -fno-strength-reduce with gcc
1805 * fixed ignoring missing files with the IgnoreAll policy
1806
18070.9.1:
1808 * more ext2flags (breaks backward database compatibility on Linux)
1809 * IgnoreAll policy modified - missing/added files reported with
1810 SeverityIgnoreAll (to handle files that may or may not be present)
1811 * Check all files, not only regular ones
1812 (bug in sh_files, originally introduced because checksum of
1813 regular files only is computed)
1814
18150.9:
1816 * use O_NOATIME if supported
1817 * --with-nocl takes argument (PW to re-enable CL parsing)
1818 * no daemon mode if initializing database
1819 * fixed segfault in yule with 'unknown file type' request
1820 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1821 * server uses last registry entry for any given client now
1822 * deploy.sh script to deploy clients to remote hosts
1823 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1824 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1825 * external logging scripts/programs
1826 * trustfile.c: define STICKY on Linux
1827 * reset signal mask when initializing
1828 * EINTR_RETRY wrapper
1829 * slib: sl_read, sl_write EINTR update
1830 * use sstrip when installing
1831 * more compact database format (breaks backward database compatibility)
1832 * larger download packets
1833 * TcpFlags unsigned char
1834 * cast to (char *) head in write_port
1835 * m(un)lock cast to (char *)
1836 * (1 << 31) --> (1UL << 31)
1837 * support e2fs attributes on Linux
1838 * fixes for AIX and Solaris native compilers
1839 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1840
18410.8.1:
1842 * fixed 'is_numeric()' return value
1843
18440.8:
1845 * added option for static compilation
1846 * added option for stealth with non-hidden config file
1847 * added option for disabling command line parsing
1848 * all options can be set in the configuration file now
1849 * stealth: xor strings in database file
1850 * fixed bug in mailer code ([] in HELO)
1851 * print timestamp when asking for key
1852 * 'micro' stealth mode (no hidden configuration file)
1853 * simplified slib
1854 * int->long for uids/gids in trustfile
1855 * moved mailkey from data to code
1856 * shell script for entropy (stronger default key)
1857 * general code cleanup
1858 * better error checking in client/server code
1859 * detect out-of-sync messages
1860 * check state across protocol passes in server
1861 * make sure authentication is mutual
1862 * file download to client
1863 * reserve six file descriptors in server
1864 * mlock queue buffer if LOG_KEY
1865 * improved robustness in bignum (don't fail on free())
1866 * per-directory recursion depths
1867 * RFC821 compliance: empty line at end of header, To field, Date field
1868 * RFC821 compliance: make e-mail transfer relieable
1869 * fix detection of hardlink changes
1870 * checksum verification for calling gpg/pgp
1871 * CL option '-S' not required for server-only binary
1872 * eliminate CL options that may leak privileged information
1873 if the program is SUID
1874 * skip leading white space in configuration file
1875 * allow nested conditionals in configuration file
1876 * allow whitespace before and after '=' in configuration file
1877 * don't leak file descriptors to child processes
1878 * make message transfer relieable
1879 * always report error on abnormal termination of connection
1880
18810.7:
1882 * support for alpha machines
1883 * stop TCP logging after exit message
1884 * limit connections in server (DoS attacks)
1885 * move string handling to slib
1886 * move file handling to slib
1887 * timestring without space
1888 * changed report format
1889 * SUID bugfix - use euid when checking logfile ownership
1890 * SUID bugfix - get root for lstat()
1891 * SUID bugfix - get root for opendir()
1892 * store number of hardlinks
1893 * send no message if polling empty queue
1894 * include tiger 64-bit implementation (portability)
1895 * codes for error conditions
1896 * mail check: handle multiple, overlapping audit trails
1897 * security fix: no append to database if SUID
1898 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1899 * read command line before config file
1900 * PGP signing of config/database files
1901 * checksum of config file reported
1902 * checking for attributes only
1903
19040.6:
1905 * more syslogish priority specification
1906 * fixed segfault in sh_mem_check, apparently this was also
1907 the reason for the segfault in atexit()
1908 * allow for compilation with SRP authentication
1909 * fixed tiger checksum computation
1910 * fixed broken logfile verification for second and further audit trails
1911 * test program added
1912 * documentation improved
1913 * sh_forward_make_client: bug fixed in[8]->in[i]
1914 * sh_error.h: fixed missing #include <errno.h>
1915 * configure.in: fixed missing strerror() test
1916 * sh_utmp.c: check logins/logouts
1917 * check for missing files
1918 * only reset access time if necessary
1919 * O_EXCL in open()
1920 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1921 * use trustfile() to determine whether logfile dir is trustworthy
1922 * strip head instead of tail for numerical address
1923 * store messages in fifo during log server outage
1924 * re-init session key after server outage
1925
19260.5 (21-12-1999):
1927 * added option for mail relay server
1928 * own popen() implementation in sh_entropy() (portability)
1929 * fixed error in sh_util_basename() (returned NULL for base == "/")
1930 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1931 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1932 * use TIGER for 32-byte compilers (portability)
1933 * fixed hash function (do not include stdlib.h)
1934 * flush buffer before write in mailer code (IBM AIX 4.1)
1935 * make mailer code non-forking
1936 * cast argument of is...() to int (portability)
1937 * return() after _exit() for braindead compilers (portability)
1938 * optionally use inet_addr (portability)
1939 * check for broken mlock() (HP-UX 10.20)
1940 * minor code cleanups
1941 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1942 * fixed a buffer overflow in the error printing routine
1943 * fixed a buffer overflow in sh_util_safe_name ()
1944 * implement SRP session key exchange
1945 * implement client/server facility
1946 * implement @host/@end construct in configuration file
1947 * preferably use uname(), and do gethostbyname() for FQDN
1948 * make vernam cipher base numeric
1949 * make OnlyStderr private in sh_error
1950 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1951 * check for libsocket (portability)
1952 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1953 * eliminate superfluous /proc test
1954 * some unreachable code removed
1955 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1956 * check for setresuid() if no seteuid() (HP-UX 10.20)
1957
19580.4 (09-11-1999):
1959 * make sure output from /dev/random has no NULL's
1960 * one-time pad encryption for emailed keys
1961 (better than nothing ...)
1962
19630.3 (04-11-1999):
1964 * logfile readable for group
1965 * verify signatures for any file
1966 * signature block in tarball
1967 * use select() in time server routine
1968 * better protection for session keys (mlock)
1969
19700.2:
1971 * fixed incorrect man page
1972 * fixed incorrect example rc file
1973 * recursive error logging should work now
1974
19750.1:
1976 * initial release -- on Samhain 1999, of course
1977
1978development start:
1979 * probably 29-06-1999
1980
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