source: trunk/docs/Changelog@ 137

Last change on this file since 137 was 135, checked in by rainer, 17 years ago

Reentrant sh_entropy() function.

File size: 75.5 KB
Line 
12.4.0:
2 * eliminate alarm() for I/O timeout (replaced by select)
3 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
4 rand_r, strtok_r if available
5 * protect readdir(), getpwent(), gethostname() with mutexes
6 (readdir_r considered harmful)
7 * make checksum/hash, entropy function reentrant
8 * use thread-specific conversion buffer for globber()
9
102.3.8:
11 * new option PortCheckIgnore = interface:portlist
12
132.3.7 (13-09-2007):
14 * Makefile.in: fix 'make deb' target, wrong name of config file
15 written to debian/conffiles (reported by marc)
16 * configure.ac: fix incorrect order of with-prelude, enable-static
17 (libprelude test was always without -static)
18
192.3.6 (06-09-2007):
20 * added yuleadmin.pl script contributed by Riccardo Murri
21 * fix compile error with -f-stack-protector on some systems (reported
22 by marc); we now check for libssp
23 * fix local DoS attack on BSD systems lacking getpeereid() (reported
24 by Rob Holland).
25 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
26 rejected passwords with exactly 14 chars (reported by Jerry Brown)
27 * introduce 'fflags' flag for suid files to detect new files already
28 found in regular file check (problem reported by J. Crutchfield);
29 also add regression test to ascertain that files in baseline
30 database are not quarantined erroneously
31 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
32 to allow for arbitrary module-specific store/lookup in db
33 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
34 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
35 port checking is used on same host as server (reported by kadafax)
36 * Install.sh: don't use --separate-output with non-checklist
37 widgets (problem discovered by D. Denton)
38 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
39
402.3.5 (20-06-2007):
41 * sh_portcheck.c: try to tear down connections more gracefully
42 (request by S. Petersen)
43 * fix incorrect handling of files with zero size in GrowingLogFiles
44 (problem reported by S. Petersen)
45 * fix incorrect encoding of null checksums in stealth mode
46 * sh_hash.c: fix repeated printing of acl/attributes in database dump
47 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
48 useselinuxcheck are supported
49
502.3.4 (01-05-2007):
51 * sh_processcheck.c: fix missing init of sh_prochk_res array before
52 check (leads to degrading functionality over time and 'fake pid'
53 warnings; reported by D. Ossenbrueggen and
54 soren dot petersen at musiker dot nu)
55 * sh_processcheck.c: fix memory leak
56 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
57 anymore? proc_root_inode.lookup != proc_root_lookup)
58 * sh_extern.c: flush streams before forking (problem if [Prelink]
59 used together with prelude logging, reported by M. deJong)
60 * fixed compilation of kern_head (regression cause by cross-compiling
61 fix; problem reported by S. Clormann)
62 * more typos fixed (reported by John Horne)
63
642.3.3 (27-03-2007):
65 * fixed typos in configure.ac and manual (reported by John Horne)
66 * don't use mysql_options on x86_64, since libmysql is broken
67 * fixed cross-compiling (patch by Joe MacDonald)
68 * refactor sh_kern.c, sh_suidchk.c
69 * fix bug with leading slashes in linked path of symlinks within
70 the root directory
71 * sh_kern.c: check PCI ROM (Linux), refactor code
72 * move file descriptor closing more towards program startup
73 * kernel check: support OpenBSD 4.0 (wishlist)
74 * fix samhain_hide module (in-)compatibility with recent kernels
75 (reported by Jonny Halfmoon)
76
772.3.2 (29-01-2007):
78 * fix regression in full stealth mode (incorrect comparison of
79 bytes read vs. maximum capacity), reported by B. Fleming
80
812.3.1a (21-01-2007):
82 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
83 (reported by zeroXten)
84
852.3.1 (21-01-2007):
86 * fix bug that may cause accidental closure of yule TCP socket
87 (problem reported by B. Masuda)
88 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
89 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
90 (reported by B. Masuda)
91 * rm report.pl from rules.deb.in (reported by B. Masuda)
92 * samhainctl(): longer timeout (bad status reporting at startup,
93 reported by Phil and by Dan Track)
94 * sh_portcheck.c: make connect errors more descriptive
95 * sh_portcheck.c: fix ignored setting of PortCheckActive
96 * sh_processcheck.c: add statvfs, and wrap for EINTR
97 * sh_portcheck.c: add wrappers for EINTR
98 * report user and executable for hidden processes
99 * fix update failure if reportonlyonce = false (reported
100 by D. Strine)
101 * fix compile error in sh_portcheck.c (problem on cygwin
102 reported by J. D. Fiori)
103 * check filenames ending in space (also for utf8 spaces)
104 * check and escape csv formatted db listing
105 * cache results of sl_trustfile_euid()
106 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
107 * CL option -v|--version for info on version and compiled-in options
108
1092.3.0a (01-11-2006):
110 * fix compile failure with portcheck + stealth (reported by lucas)
111
1122.3.0 (01-11-2006):
113 * fix concurrency for inserts in oracle db
114 * add acl_(new|old) to database schema
115 * check for selix attributes and/or posix acl
116 * new option UseSelinuxCheck (bool)
117 * new option UseAclCheck (bool)
118 * regression tests for above
119 * add module to check for open ports
120 * add module to check processes (hidden/fake/missing)
121 * use const char* for argument of module configuration callbacks
122
1232.2.6 (31-10-2006):
124 * fix missing support for MacOX X init script (reported
125 by Daniel Kowalewski)
126 * fix error about non-readable file with no checksum required
127 * fix server warning about 'no server name known'
128 * fix 'make deb' makefile target
129 * fix default export severity for server
130
1312.2.5 (05-10-2006):
132 * fix broken Install.sh, reported by Alexander Kraemer
133 * workaround for glob(3) sillyness on MacOS X (reported by David)
134 * fix for broken resorce fork check (reported by David)
135 * fix for broken compilation on cygwin (reported by Elias)
136
1372.2.4 (03-09-2006):
138 * add regression test for the GrowingLogFiles issue to test suite
139 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
140 with signed database (reported by Timothy Stotts)
141 * bug in manual fixed (incorrect documentation of --enable-user,
142 noticed by M. Brown)
143 * rc.subr compatible init script for FreeBSD/NetBSD
144 * improve routine to find rpm after build
145 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
146 * fix error in manual (location of lock file)
147 * fix bug with SuidExclude (files in directory were still checked)
148
1492.2.3 (31-07-2006):
150 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
151 (ticket #28 by anonymous)
152 * fix stealth mode (regression in parser), problem reported by
153 Joschi Kuphal
154 * fix minor typo in sh_database.c (compile problem reported by
155 Joschi Kuphal)
156
1572.2.2 (17-07-2006)
158 * minor fixes for regression test scripts
159 * minor updates to the manual (suggested by Brian A. Seklecki)
160 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
161 (problem reported by Leonhard Maylein)
162 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
163 is not defined
164
1652.2.1c (11-07-2006)
166 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
167 (Solaris 8 build failure reported by Jesse)
168 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
169 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
170 Jonathan Kaufman)
171
1722.2.1b (20-06-2006):
173 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
174
1752.2.1a (15-06-2006):
176 * fix compile error on i686/MacOS X (reported by Andreas Neth)
177
1782.2.1 (13-06-2006):
179 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
180 * fix compiling with Oracle (noticed by Colapinto Giovanni)
181 * fix configure.ac for most recent autoconf version
182 (debian bug #369503)
183 * fix a regression that would make impossible local updates w/clients
184 * fix a few missing '\n' in sh_getopt.c
185 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
186 * fix Solaris package creation
187 * recognize Solaris doors and event ports
188 * fix the idmef_inode_t patch: provide required info to avoid stat()
189 * fix bug on database update: fill in dev and rdev fields
190 * fix get_file_infos() in sh_prelude.c: avoid premature return
191 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
192 * deploy.sh: allow to set a group for hosts upon installation
193 * patch by Yoann: fix an issue when setting the idmef_inode_t object
194 * fix memory leaks in error paths in sh_prelude.c
195 * fix concurrent inserts with postgres in sh_database.c
196 * code cleanup
197 * fix manual version in spec file, first noticed by Imre Gergely
198
1992.2.0 (01-05-2006):
200 * patch by Jim Simmons for samhainadmin.pl.in
201 * fix testsuite portability problems
202 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
203 * fix potential NULL dereference in sh_utmp_endutent()
204 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
205 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
206 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
207 * fix bug in sh_utils_obscurename (check isascii)
208 * scan h_aliases for FQDN if h_name is not
209 * add copyright/license info to test scripts
210 * add copyright/license info to deployment system scripts
211 * support server-to-server relay
212 * new CL option --server-port
213 * minor improvements in manual
214 * patch by Yoann Vandoorselaere for sh_prelude.c
215 * allow --longopt arg as well as --longopt=arg
216 * verify checksum of growing log files (up to previous size)
217 * rewrite of the test suite
218 * added a bit of unit testing
219 * minor optimizations in various places
220 * optimized implementation of tiger checksum algorithm
221 * read in 64k blocks (faster than 4k)
222 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
223 file attribute code
224 * kern_head: fix compilation of kernel check module on OpenBSD
225 * updated samhainrc.linux, samhainrc.freebsd
226 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
227 * sh_files.c: fix missing use of flag_err_info
228 * sh_tiger0.c: remove repetitive use of mlock
229 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
230 add function sl_read_timeout_prep
231
2322.1.3 (13-03-2006):
233 * fix compile problem in slib.c (reported by Lawrence Bowie)
234 * fix bug with combination of one-shot update mode and file check
235 schedule (reportedby Dan Track)
236 * improved the windows howto according to suggestions by
237 Jorge Morgado
238 * fix samhain_hide kernel module for new linux kernel versions
239 * fix minor problem with dead client detection (problem reported
240 by Michal Kustosik)
241
2422.1.2 (10-01-2006):
243 * fix startup error with combination of gpg+prelude
244
2452.1.1a (22-12-2005):
246 * fixed a stupid bug in sh_files.c (break if file = dir)
247
2482.1.1 (21-12-2005):
249 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
250 * comINSTALL, updateDB: use locking
251 * samhainadmin.pl: use locking
252 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
253 * improve zAVLSearch (remove redundant strcmp)
254 * use AVL tree in sh_files.c instead of linked list (better scaling)
255 * fix bug with suidcheck (no update/check in one-shot mode with
256 schedule instead of check interval; noticed by R. Rati)
257 * fix for problem with '-t update -i' if daemon mode (problem report
258 by Peter van der Does)
259 * fix for bug in sh_util_ask_update (two returns were required ...)
260
2612.1.0 (31-10-2005):
262 * minor fix for cross-compiling with --with-kcheck
263 * sh_forward.c: handle bad fds in the select() fd sets
264 (reported by hmy)
265 * sh_extern.c: fix debugging code
266 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
267 (reported by Gabor Kiss)
268 * makefile.in: fix for solaris package creation
269 * sh_mail.c, sh_readconf.c: mail filtering options
270 * sh_database.c: Oracle reconnect on connection failure
271 (bug report by Alexander A. Sobyanin)
272 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
273 (problem reported by Peter)
274 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
275 * fixes for gcc 4.0.2 compiler warnings
276 * ability to use daemon mode together with update
277 (wishlist Yoan Vandoorselaere)
278 * fixes for debugging
279
2802.0.10a (22-08-2005):
281 * fix for overlapping directory check specification (reported by Bub)
282
2832.0.10 (21-08-2005):
284 * fix for segfault (free() on a constant string) with libprelude
285 (problem reported by Grae Noble)
286 * upgrade FreeBSD kernel check to 5.4, minor fixes
287 * useful script for users of Linux kernel check
288 (contributed by marc heisterkamp)
289 * documentation improvements (suggested by Brian Seklecki and Robby)
290
2912.0.9 (25-08-2005):
292 * samhain_erase.c: add #define for NULL
293 * sh_suidchk.c: fix incorrect use of escaped filename
294 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
295 samhain severity to prelude severity
296 * sh_unix.h: second arg of gettimeofday should be NULL
297 * sh_files.c: fix checking of directory special file (use specified
298 policy, not that of parent dir, problem found by Brian A. Seklecki)
299 * sh_entropy.c: longer timeout for entropy collector
300 * sh_socket.c, sh_forward.c: allow probing of clients for
301 necessity of configuration reload
302 * yulectl: minor fixes, option -v (verbose), new command PROBE
303 * fix 'File not found' messages for files flagged with IgnoreMissing
304 * sh_database.c: strip newline from oracle error messages
305 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
306 (reported by A. Koren)
307 * never compute checksum if not checked (problem report by D.Hughes)
308 * sh_prelude.c: cleanup and bugfix by Yoann
309 * sh_hash.c: for prelude, make sure mode is supplied with user/group
310 and vice versa
311 * sh_prelude.c: provide proper FileAccess objects (bug
312 report by Mihai Ilinca)
313
3142.0.8 (03-07-2005):
315 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
316 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
317 * samhain.spec.in: remove support for chkconfig (it's too buggy).
318 Strangely, if invoked as install_initd it behaves sanely ...
319 * src/sh_err_log.c: fix key input (this time for real)
320 * fix --with-altlogserver (bug from 2.0.7b)
321 * remove server socket in start/stop script
322
3232.0.7e (not released):
324 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
325 that use 1 sec resolution, and consider target out-of-date if
326 timestamp(target) = timestamp(dependency) ...
327 * src/sh_err_log.c: fix key input
328 * another fix for yulectl (use pwent->pw_dir)
329 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
330
3312.0.7d (not released):
332 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
333
3342.0.7c (not released):
335 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
336 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
337 * samhain-install.sh.in: fix test -z $verbose
338 * sh_hash.c: speedup database reading
339 * Makefile.in: fix the problem that BSD make would make too much
340 * deploy: yulerc.clients -> yulerc.install.db, provide
341 $defdatabase for backward compatibility
342 * deploy: allow for comma in client_install_date
343
3442.0.7b (not released):
345 * hp_ux.psf.in: fix psf file
346 * dsys/comINSTALL: fix $yule_date -> $yule_data
347 * Makefile.in: fix 'make depot'
348 * sh_tools.c, sh_unix.c: fix detection of open file limit
349 * sh_readconf.c: reset read_mode after reading conf file
350 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
351 * init/samhain.startLSB.in: fix misleading message in lsb init script
352 * sh_forward.c: better display for nonce u in debug mode
353 * sh_tiger*.c: fix checksum for HP-UX 64bit
354 * samhain.c: don't fetch database twice
355 * configure.ac: accept nodename for --with-logserver=...
356 * samhain_setpwd.c: return proper exit status for samhain_setpwd
357 * respond to SIGTERM on initializing
358 * fix problems with samhainadmin.pl
359 * sh_utils.c: fix bug with AddOKChars (found by Karol)
360
3612.0.7a (not released):
362 * remove 'df' from entropy gatherer (NFS may hang)
363 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
364 * fix compile warnings in sh_database.c
365 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
366 * fix install-boot on HP-UX
367 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
368
3692.0.7 (11-06-2005):
370 * yet another fix for the spec file (use internal dependency generator)
371 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
372 * error message if queue is full
373 * fix two compiler warnings on HP-UX
374 * fix sh_mail.c for Interix (no resolver routines)
375 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
376 by Geries Handal)
377 * remove references to 'struct timezone' (Interix; problem
378 reported by Geries Handal)
379 * init/stop for prelude on SIGHUP
380 * sh_cat.h: fix a stupid bug with messages classes
381 * manual: new section on nagios (with help from kiarna),
382 more on prelude
383 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
384 * default prelude profile name now is 'samhain' (lowercase)
385 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
386 * remove obsolete check for linux/module.h, linux/unistd.h
387 * remove dependency on virtual/glibc in gentoo ebuild
388 (problem reported by Willis Sarka)
389
3902.0.6 (01-03-2005):
391 * sh_prelude.c, configure.ac, aclocal.m4: support for
392 libprelude 0.9 (Yoann Vandoorselaere)
393 * sh_html.c: fix bug with entry.html template (reported by
394 Stephane Sanchez)
395 * Install.sh: fix mandir option (reported by Rodney Smith)
396 * Fixed Linux/64bit bug in definition of EUIDSLOT
397 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
398 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
399 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
400 problem noticed by Yoann Vandoorselaere)
401 * Modify samhain.spec.in to disable automatic stripping upon install
402 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
403 for '--with-khide' (problems reported by Mark)
404 * Fix compile error in sh_tools.c on HP-UX 10.20
405 (problem reported by Dennis Boylan)
406 * Runtime configuration of server listening port (wishlist)
407 * Runtime configuration of server listening interface (wishlist)
408 * Ignore SIGTTIN (consistency)
409 * Use SIGTTOU to force file check (wishlist)
410
4112.0.5b (01-04-2005):
412 * Fix build problem b/o timestamp on stamp file
413
4142.0.5a (16-03-2005):
415 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
416
4172.0.5 (02-03-2005):
418 * Fix bug with partial reads from clients in server
419 (bug report by Brian)
420 * Support gpg checksum bootstrap with yule
421 * Support mount option check on HP-UX
422 * For MAIL FROM, use 'example.com' as domain part if
423 hostname is numeric (problem reported by Eric Raymond)
424 * The HOWTO-write-modules has been updated.
425 * Convenience functions to insert data in database have been
426 added.
427 * Use int0x03 only on i386 in sh_derr() (portability problem
428 reported by John Mandeville)
429
4302.0.4 (09-02-2005):
431 * Fixed broken 'make deb' (problem report by olfi)
432 * Fixed minor bug in test scripts (detection of gmake vs. make)
433 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
434 * Normalize list parsing to allow comma, space, and tab as separators
435 * Some more descriptive error messages in kern_head.c
436 * Absolute path to utilities in init/samhain.startLinux.in
437 * Fixed is_root variable in deploy.sh
438 * Fixed 'deploy.sh info'
439 * Fixed 'deploy.sh install' client startup
440 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
441 (issue reported by W. Sarky)
442
4432.0.3 (14-12-2004):
444 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
445 * Fix missing sys/time.h include in slib.c (reported by Jonas)
446 * Workaround for file closing problem with Prelude+GPG
447 * Fixed memory leak with Prelude.
448 * Fixed bug in samhain_stealth (PGP signature not correctly
449 retrieved from hidden configuration; report and patch by V. Tuska)
450 * Added Perl script to concatenate file signature database files
451 * Fix compile error with combination of --enable-nocl and
452 --enable-stealth (reported by Zdenek Polach)
453 * Fix bug in dsys/initscript with --enable-nocl
454 * Fix declaration of sh_kern_timer()
455 * Fix missing Mounts+Userfiles options in appendix of manual
456 * Updated the README (bug report by H. Franzke)
457 * Fix some compiler warnings
458
4592.0.2a (09-11-2004):
460 * Fixed OoM condition when client rc file not found (reported by Eilko)
461
4622.0.2 (08-11-2004):
463 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
464 * Fixed uninitialized variable in sh_mail_msg() (problem reported
465 by Michael Milvich)
466 * Fixed potential NULL pointer dereference in sh_hash_compdata()
467
4682.0.1 (01-11-2004):
469 * Fixed compilation bug reported by jue (--with-kcheck broken).
470 * Fixed start option (bug reported by sanek). Behaviour wrt.
471 environment variables depended on the way the daemon was started.
472
4732.0.0 (31-10-2004):
474 * The deployment system has been rewritten from scratch in
475 a cleaner and more modular and extensible way. Deployment
476 of native packages is supported now.
477 * The build system has been revised. Building outside the source
478 directory is supported now.
479 * Support for checksumming of prelinked executables / libraries
480 has been added.
481 * The configure script now checks for the SSP/ProPolice patch in GCC,
482 and enables it if present.
483 * The install-boot option in samhain-install.sh has been fixed
484 (use absolute paths for sbin utilities).
485 * A nagios plugin (scripts/check_samhain.pl) has been added.
486 * The LSB (Linux Standard Base) init script has been fixed (the output
487 was incorrect).
488 * Fetching of built binary packages has been
489 fixed ($(PACKAGE)->@install_name@).
490 * For files in proc, the timeout has been reduced, and no error
491 messages are issued upon timeout.
492 * A function has been added to print out full details for missing
493 files if encountered while in sh_files().
494 * The reporting for SuidCheck has been fixed (incorrect policy
495 noticed by JiM).
496 * On Linux, SuidCheck does not report on files marked as candidates
497 for mandatory locking (group-id bit set, group-execute bit cleared).
498 * Fix for oracle init script (by Matt Warner)
499
5001.8.12b (11-10-2004):
501 * fix bug in MSG_MSTAMP (%ld -> %lu)
502 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
503 mkdir mode for quarantine directory
504 * fix the fix for modlist_lock search in System.map
505
5061.8.12a (01-10-2004):
507 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
508 by J. Roland
509
5101.8.12 (27-09-2004):
511 * fix compile bug with --enable-static + --with-database=postgresql
512 * fix search for modlist_lock in System.map
513 * password auth for yule command socket (request by D. Kocic)
514 * more info about pending/sent commands to clients
515
5161.8.11 (30-08-2004):
517 * fix static linking on Linux by use of replacement routines from
518 uClib - however, this means, there is no NIS support anymore
519 * new option AddOKChars=... to modify the set of characters for
520 filenames considered 'obscure'
521 * new option HardlinkOffset=... to specify an offset from the canonical
522 hardlink count for a directory
523 * fix some warning with HP 11.23 native compiler
524 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
525 * samhainrc.5, samhain.8: updated the man pages
526 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
527 for AllIgnore
528 * sh_kern.c: fix 'update' to display modifications
529 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
530 fields)
531 * stealth kernel modules: fix for linux 2.6, fix
532 redefine of KERNEL_VERSION
533 * warn about stealth kernel module problem with 2.6 in manual
534 * sh_unix.c: remove some cruft
535 * fix a typo in the manual (noticed by J. Rubin)
536 * configure.ac: re-order output from libprelude-config (required
537 for static linking - problem reported by E. Neber)
538 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
539
5401.8.10b (13-07-2004):
541 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
542 by Pat Smith)
543
5441.8.10a (13-07-2004):
545 * depend-gen.c: fix for FreeBSD 'make' which does not understand
546 the dependencies ... (problem reported by David Thiel)
547
5481.8.10 (13-07-2004):
549 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
550 (bug report by VZoubkov)
551 * fix some warnings (unreachable statement) with HP-UX native compiler
552 * kern_check.c: silence warning about 'sendfile' for 4.10
553 (noticed by Ryan Beasley)
554 * modify depend-gen.c to ignore sh_gpg_chksum.h
555 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
556 * .. and for fingerprint
557 * sh_suidchk.c: fix some compiler warnings on solaris
558 * allow commas to separate multiple entries in a RedefXXX= directive
559 * replace sleep/usleep with nanosleep wrapper function
560 * replace alarm() for read timeout with select() in sl_read_timeout
561 (should fix bug reported by Scott Kelley)
562 * increase lstat/open timeout to 6 sec
563
5641.8.9 (16-06-2004):
565 * made 'no action specified' error message more informative
566 (suggested by Stephen Gill)
567 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
568 * remove some cruft from the code
569 * sh_files.c: check MacOS X resource forks (idea from Osiris)
570 * sh_files.c: no hardlink check for MacOS X
571 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
572 (report and debug data by Kris Dom)
573 * manual refactored
574 * fix redundant messages when updating with suidcheck
575 * allow interactive update for suid files
576 * don't remove the TZ environment variable to guard against
577 misconfigured hosts
578 * also use gethostname if uname returns possibly truncated name
579 * fix improper file descriptor handling in sh_mail.c (bug report
580 by Alex Weiss)
581 * cleanup MBLK cruft
582 * use SH_ALLOC/SH_FREE in sh_prelude.c
583 * update sstrip to Version 2.0
584
5851.8.8 (25-05-2004):
586 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
587 Tim Evans and Ian McCulloch)
588 * don't check for trusted paths on Cygwin
589 * add Windows HOWTO written by Kris Dom
590 * kern_check.h: extend FreeBSD syscall table for 5.x
591
5921.8.7a (03-05-2004):
593 * sh_mail.c: fix subject length
594 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
595 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
596 (compile problem reported by Kris Dom)
597
5981.8.7 (01-05-2004):
599 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
600 empty mails (introduced with segfault fix in 1.8.6, report
601 by Kris Dom)
602 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
603 try to reopen on controlling terminal if not
604 * sh_utmp.c: fix order of options (problem report by Uri)
605 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
606 (may cause segfault on null dereference for missing files)
607 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
608 sh_unix_getinfo_attr)
609 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
610 reported by xavier)
611 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
612 (suggested by Kris)
613 * include nameser_compat.h in sh_mail.c (for MacOS X,
614 suggestion by jna)
615 * sh_utmp.c: fix time for logout events (reported by Erich
616 van der Velde)
617
6181.8.6 (15-04-2004):
619 * add CL option to set threshold for prelude and RDBMS
620 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
621 dereference; reported by Micha Silver)
622 * fix compiling with --disable-encrypt (reported by Pat Smith)
623 * fix minor problem in scheduler (don't return before all schedules
624 are tested, to set last_exec correctly)
625
6261.8.5 (05-04-2004):
627 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
628 problem (endless loop; report and debugging aid by Joe MacDonald)
629 * fix hardlink check (null dereference in error message, segfaults
630 on solaris - noticed by Bob Bloom)
631 * sh_suidcheck: don't truncate quarantined file if nlink > 1
632 * fix Install.sh (no --seperate-output with --radiolist); patch by
633 Greg Kimberly
634
6351.8.4 (17-03-2004):
636 * add Prelude patch by Patrice Bourgin
637 * add license statement to sh_mounts.c, sh_userfiles.c after
638 receiving a clarifying e-mail from Cian Synnott
639 * support UsePersistent = no for Oracle (problem spotted and fix
640 tested by Michael Somers)
641 * fix bug in samhainadmin.pl
642 * sh_gpg.c: describe type of gpg error (if any)
643 * fix persistent connections with postgresql (reported by
644 Erwin Van de Velde)
645 * prelude: local 'meaning' shadows global in sh_prelude_alert
646 (spotted by David Maciejak)
647 * uname: workaround for cases where nodename would be a possibly
648 truncated FQDN (problem reported by Cian Synnott)
649 * re-write parts of sh_kern.c, store kernel info in baseline database
650 -> no need to recompile after kernel upgrade
651 * modify timeouts in sh_unix_getinfo, add timeout warning
652 * change handling of dangling symlinks (store in db)
653 * fix typo with MSG_FI_OBSC2 (double slash)
654 * remove redundant operation in sh_utils_safe_name
655 * fix occasional random start bytes of long messages in
656 sh_error_string (sl_strlcat -> sl_strlcpy)
657 * provide details for missing files (as for added files)
658 * remove duplicate message for no such group/user
659 * add fixes for samhain.oracle.init (supplied by Michael Somers)
660 * fix date insertion for Oracle (fix by Michael Somers)
661 * manual: fix incorrect statement about RPM (noticed by
662 Lars Kellogg-Stedman)
663
6641.8.3 (02-02-2004):
665 * add a HOWTO-client+server-troubleshooting document
666 * fix another bug with SIGUSR2 (suspend mode)
667 * new option SetBindAddress (--bind-address=...) to force
668 interface for outgoing connections on multi-interface box
669 * don't link against libgmp if not required (i.e. standalone)
670 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
671 * new make targets 'emerge' and 'tbz2' for gentoo
672 * update rules.deb.in based on the Debian package
673 by Javier Fernandez-Sanguino
674 * updated config.guess, config.sub to version 2002-09-05
675 * external command: report failure only once
676 * console: reset failure status after success
677 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
678 * use persistent connection to database by default
679 * option UsePersistent=no to switch off persistent connection
680
6811.8.2 (19-01-2004):
682 * sh_userfiles.c: new option UserfilesCheckUids (requested)
683 * sh_error.c: server: don't log to logfile before dropping root
684 * new script scripts/samhainadmin.pl (administrative tasks for
685 signed config/database files)
686 * add changes code to log_msg for reports on modified files
687 * change default log threshold to 'mark', as 'none' tends
688 to confuse new users
689 * faster response time for SIGUSR2
690 * revised (mostly backward-compatible) message classes
691 * fix missing check of mailTime in server select loop
692 * add support for libprelude (version 0.8.10)
693 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
694 * fix Bourne shell incompatibility (export) in samhain-install.sh
695 (first reported by David Thiel)
696 * fix typo in spec file (first reported by Christian Vanguers)
697 * remove some cruft (signal handler, memory handling)
698 * return from sigterm handler, rather than exit directly
699 (re-entrancy problem causes more problems than it's worth)
700
7011.8.1 (03-12-2003):
702 * fix gmp detection (problem pointed out by Nix)
703 * fix/improve the error message if test compiling with mysql fails
704 * new CL option --interactive for interactive db update
705 * fix some compiler warnings from IRIX MIPS compiler
706 * kern_head.h, kern_head.c: option to disable IDT check
707 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
708 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
709 * change username -> userid, remove (long) userid (bug noticed
710 by Erwin Van De Velde)
711 * emit ADDED message for new SUID/SGID files
712 * add trailing slash to excluded directory if there is none
713
7141.8.0a (04-11-2003):
715 * sh_error.c: remove two debug printf's
716
7171.8.0 (31-10-2003):
718 * manual: make ps file fit on both a4 and letter paper
719 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
720 to send (quit/reload) commands to clients
721 * sh_forward.c, configure.ac: enable build with libwrap
722 (Wietse Venema's TCP Wrappers library)
723 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
724 new option to suppress messages for new and/or deleted files
725 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
726 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
727 * sh_database.c: undef debug code for oracle
728 * samhain.oracle.init: contributed by Joern Michael Krueger
729 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
730 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
731 check-mounts and userfiles modules contributed by eircom.net
732 * sh_utils.c: fix off-by-one bug in sh_util_compress()
733 * sh_forward.c, sh_tools.c, configure.ac:
734 version 2 client/server protocol
735 * sh_mail.c: add %S to include severity in subject (user request)
736 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
737 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
738 for --enable-ptrace
739 * samhain.c: lower priority for 'uninitialized module' message
740 * sh_entropy.c: lower priority for message if /dev/random blocks and
741 /dev/urandom is available
742 * improved error messages in sh_readconf.c
743 * print system error message for getpwuid, getgrgid
744 * fix missing module init after SIGHUP (noticed by Cian Synnott)
745
7461.7.12 (13-10-2003):
747 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
748 thanks to bug reports by Jason Martin and Matthew P. Cox
749
7501.7.11 (01-09-2003):
751 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
752 - change SIG_USR1 to switch between dbg on/off
753 - change SIG_USR2 to switch between suspend on/off
754 - fix CLT_ILLEGAL to actually work
755 - introduce new state CLT_SUSPEND
756 - force reauthentication after suspend
757 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
758 * sh_suidchk.c: better AIX fs detection (Christoph)
759 * sh_entropy.c: increase buffer size for unix entropy gatherer
760 (problem reported by D. Danielson)
761 * default config files: add lots of comments, list more options
762 * sh_error.c: set default severities to 'crit'
763 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
764 file syntax, issue warnings (triggered by C. Kiefer)
765 * Makefile.in: handle depend-gen errors more gracefully
766 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
767 * configure.ac: workaround for mysql_config weird output
768 (reported by G. Faron)
769 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
770 * depend-gen.c: close streams before attempting to rename (Cygwin)
771 * Makefile.in: fail gracefully if depend-gen fails
772 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
773
7741.7.10 (27-07-2003):
775 * FreeBSD init script: define $pidfile (reported by D. Thiel)
776 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
777 * sh_schedule.c: fix bad array size
778 * samhain.c: fix pid_t <> int casts
779 * sh_kern.c: fix repetitive messages
780 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
781 provide a detailed error message
782 * configure.ac: try harder to locate mysql
783 * docs/Changelog: retroactively add release dates, if known
784 * sh_mail.c: fix potential message truncation in mailer
785 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
786 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
787 if --with-gpg and --enable-stealth are used together (reported
788 by Anthony Caetano)
789 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
790 error messages (larger GLOB_LEN, stat fills aud_err_message)
791
7921.7.9 (30-06-2003):
793 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
794 problems with SIGABRT noticed by Brian and Alf B Lervåg
795 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
796 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
797 * configure.ac (khide): search also for 'd sys_call_table' (noted by
798 cuek_saja)
799 * strip whitespace before checking gpg checksum (noted by D. Thiel)
800 * manual (faq section): explain how to stop console output
801 * Makefile.in: fix re-naming of yule with --enable-install-name
802 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
803 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
804
8051.7.8 (28-05-2003):
806 * sh_unix.c: new mlock implementation with reference count
807 and page alignment (fix for solaris problem)
808 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
809 * sh_html.c: write status comment (for Beltane 2)
810 * add CL option --delimited for comma-delimited signature database dump
811 * sh_mail.c: check exit status of push_list to fix counting bug
812 (bug reported by Alan Moore)
813 * configure.ac: add error message to --with-libs
814 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
815 * fix missing initgroups()
816
8171.7.7 (06-05-2003):
818 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
819 in config file (found by Andy OBrien)
820 * sh_database.c: sh_database_entry(): size -> c_size (two places)
821 to fix writing of '\0' to arbitrary places :(
822 (problem pointed out by Stefan Giesen)
823 * profiles/*/configopts: fix --with-base -> --enable-base
824
8251.7.6 (24-04-2003):
826 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
827 * fix samhain_hide for the O(1) scheduler used by RedHat:
828 configure.ac, acconfig.h: check for next_task in struct task_struct
829 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
830 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
831
8321.7.5 (15-04-2003):
833 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
834 * manual: point out the bmaxdata problem on AIX in faq section
835 * trustfile.c: don't check symlinks (permissions of directory count)
836 * sh_schedule.c: fix problem with daylight saving switchover
837 * sh_samhain.c: close all open fd's >2 before reading the conf file
838 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
839 user
840 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
841 * sh_forward.c: place timestamp code before select() timeout handler
842 * fix incorrect class of timestamp messages (conflict with manual)
843 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
844 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
845 not found
846 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
847 address from System.map)
848 * sh_err_syslog.c: fix for Solaris
849 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
850
8511.7.4 (21-03-2003):
852 * configure.ac: fix bug in defargs (--with-base > --enable-base)
853 * aclocal.ac: detect unsupported options
854 * kern_check: add syscalls, skip unused syscalls
855 * fix Manual (--enable.../--with... inconsistency)
856 * add two HOWTOs (signed files, server/client)
857 * moved manual into new subdirectory docs/
858 * add admin scripts by S.Bailey/M.Redinger
859 * option to have a version string in db file
860
8611.7.3 (23-02-2003):
862 * samhain-install.sh: use yule user key for signing on install
863 * fix a bug in sh_err_console.c (attempted write to const char)
864 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
865 * Makefile.in: make target 'trustfile' depend on config.h
866 * configure.ac: don't use install_name before it is defined ...
867 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
868 * samhain.c: make sure daemon cannot be forced into 'update' mode
869 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
870
8711.7.2 (04-02-2003):
872 * sh_kern.c: use sys_call_table address from System.map
873 * fix for reserved SQL keyword 'group'
874 * add AC_SYS_LARGEFILE to configure.ac
875 * allow separate client-specific log files for server
876 * sstrip.c: compile sstrip code only for i386
877 * sh_unix.c: closeall: don't close trace file
878 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
879 * samhain-install.sh.in: fix detection of LSB compliant systems
880 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
881 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
882 (may block otherwise, for no good reason apparently ...)
883 * samhain.spec.in: replace %configure with ./configure
884 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
885 check whether we are in the middle of a free/malloc/realloc/memalign)
886 * sh_unix.c: use new safe_logger() function to log from signal handler
887 * sh_err_log.c: fix xml
888 *
889 * fix Makefile.in to exit non-zero on compile failure
890 * database init: create index on log_host, entry_status
891 * sh_suidchk.c: fix path building
892 * sh_tiger0.c: read larger blocks
893 * sh_hash.c: cast inode to UINT32
894 * sh_tools.c: check that config/database files size fits in uint
895 * sh_error.c: export flag_err_debug to avoid unnecessary calls
896 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
897 * profiles/redhat_i386/bootscript: add # description field
898 * deploy.sh.in: set owner + permissions for files in yule_filedir
899 * profiles/debianlinux_i386: fix bootscript
900 * Makefile.in: fix deploy file lists and targets (include init+scripts)
901 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
902 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
903 * sh_err_syslog.c: split long messages rather than truncating
904 * sh_error.c: allocate msg to fix truncation limit
905 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
906 filedescriptors may exceed FOPEN_MAX, causing problems in
907 sl_open_file)
908 * sh_err_console.c: avoid stdio
909 * trustfile: dirz: make swp[] static
910 * slib.c: speed up sl_strlcat
911 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
912 * remove some unused code
913 * slib.c: support long long int in the snprintf replacement
914 * configure.ac: new configure macro to check whether sa_sigaction works
915 * Makefile.in: make sstrip, encode dependent on config.h
916
9171.7.1a (08-01-2003):
918 * fix a syntax error in samhain-install.sh.in
919
9201.7.1 (07-01-2003):
921 * search runlevel scripts in ./init or ./
922 * handle all distro-specific Linux runlevel script issues
923 within a single script
924 * support install-boot on Yellow Dog Linux and Slackware
925 * samhain-install.sh: fix a bug for unknown Linux
926 ('"' not closed, DVER not set)
927 * samhain-install.sh: check for /etc/yellowdog-release
928 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
929 * fix debian.rules.in (disable sstrip)
930 * update make targets: 'srpm', 'srpm-dist', 'rpm'
931 * check for zlib if mysql is used
932 * workaround for NetBSD bug with libresolve
933 * fixed problems with spec files
934
9351.7.0 (22-12-2002):
936 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
937 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
938 * runlevel scripts: remove pid file after stop
939 * make the data directory read-only for the daemon
940 * treat 'localhost' specially in MX resolver
941 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
942 * deploy.sh.in: fix quoting (fix by Simon Bailey)
943 * slib.c: make sl_get_euid et al. behave well if uids not stored
944 * trustfile.c: use euid = uid(SH_IDENT) if server
945 * sh_mail.c: include an MX resolver
946 * Makefile.in: install-user routine for user installation
947 * have yule drop root
948 * sh_tools.c: open_temp use logdir if server
949 * unified options for runlevel script
950 * HP-UX, IRIX runlevel scripts
951 * AIX inittab entry
952
9531.6.6 (13-12-2002):
954 * configure.ac: solaris cc -O2 -> -xO2
955 * sstrip.c: avoid alpha architecture
956 * profiles/solaris/configopts: no --enable-static
957 * sh_forward.c: sh_forward_req_file: copy argument to local array
958
9591.6.5 (04-12-2002):
960 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
961 * sh_unix.c: do not assume that environ is sane
962 * exit handler: write </trail>
963 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
964 * FreeBSD rc script does not blindly accept content of pid file
965 * configure.ac: allow 'localhost' for log server
966 * sh_calls.c: retry_connect: ntohs (port)
967 * testrun_2[abc].sh: --with-logserver=localhost for client
968
9691.6.4 (12-11-2002):
970 * sh_tools.c: fix error when escaping '=<'
971 * fix the 'make srpm' target
972 * deploy.sh.in: avoid that client is named 'yule'
973 * define memset to sl_memset
974 * fix type cast of uid_t, gid_t
975
9761.6.3 (31-10-2002):
977 * fix options for Sun/Solaris native compiler
978 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
979 * test sstrip on freebsd
980 * default config file for freebsd
981 * make target to build .deb packages
982 * sh_readconf.c: fix bug in error message
983 * samhain.c, sh_suidchk.c: fix initialization of suidchk
984 * samhain-install.sh.in: don't remove config file by default
985 * samhain-install.sh.in: support complete de-installation
986 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
987 * samhain-install.sh.in: check more paths
988 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
989 * sh_calls.c: save error message in retry_lstat()
990
9911.6.2 (04-10-2002):
992 * make target to build rpms
993 * update samhain.spec.in, samhain.startRedHat
994 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
995 * explicitely set -fno-omit-frame-pointer b/o gcc bug
996 * mv configure.in to configure.ac to benefit from autoconf wrapper
997 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
998 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
999 * sh_schedule.c, samhain.c, sh_suidchk.c:
1000 scheduler may accept multiple schedules
1001
10021.6.1 (04-09-2002):
1003 * sh_schedule.c: bugfix (executes only after first day)
1004 * rm obsolete WITH_TRACE stuff
1005 * new dlog() function for debug logging
1006 * some more descriptive error messages
1007
10081.6.0 (27-08-2002):
1009 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1010 * sh_error.c: fix escape mode when logging to database
1011 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1012 * sh_tools.c: change escape mode for server-received data
1013 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1014 * configure.in: fix localstatedir if --prefix=USR
1015 * sh_hash.c: snprintf() -> sl_snprintf()
1016
10171.5.5 (07-08-2002):
1018 * sh_err_log.c: fix incorrect xml syntax for client messages
1019 logged by server
1020 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1021 * sh_files.c: introduce file_class_next
1022 this fixes the problem that a policy for the directory
1023 inode erroneously becomes a policy for the directory itself.
1024
10251.5.4 (17-07-2002):
1026 * sh_hash.c: fix buffer overflow with (micro-)stealth
1027 * sh_database.c: set path[] 1024 -> 12288
1028 * sh_database.c: set query[] 2048 -> 16383
1029 * sh_database.c: set values[] 1024 -> 16383
1030 * sh_forward.c: larger limit for message size (16 kB)
1031 * trustfile.c: set MAXFILENAME 2048 -> 4096
1032 * fixed a bug in the handling of filenames with embedded newlines
1033 * sh_files.c: fix missing sh_util_safe_name() in debug output
1034 * --with-sender can specify a full address
1035 * fix xml log in a backwards compatible way
1036
10371.5.3 (03-07-2002):
1038 * fix combination of stealth and sql logging
1039 * fix some more places where invalid UIDs/GIDs trigger errors
1040
10411.5.2 (01-07-2002):
1042 * include solaris config file from (sean [at] boran d.o.t com)
1043 * test for files/dirz defined twice in the configuration file
1044 * option to disable reverse lookup on outbound connections
1045 * option to use socket peer as client name (with name resolving)
1046 * sh_html.c: fix an HTML bug (twice </head><body>)
1047 * sh_suidchk.c: fix warning on AIX b/o dirname()
1048 * allow logging server -> syslog if yule is NOT configured to
1049 receive syslog messages
1050 * define PRIi64 to "lld" if undefined
1051 * invalid UIDs: use gid/uid as name, error level SeverityNames
1052 * minor fixes for connect_port
1053 * sh_hash.c: flush output of db listing before _exit()
1054 * configure.in: fix incorrect default ${install_name} for server
1055 * configure.in: try harder to find mysql.h / libpq-fe.h
1056 * sh_files.c: sh_files_checkdir:
1057 closedir() early to not exhaust OPEN_MAX
1058
10591.5.1a (30-05-2002):
1060 * fix missing LSB init script
1061
10621.5.1 (27-05-2002):
1063 * fix '-t update' option
1064
10651.5.0a (23-05-2002):
1066 * fix configure.in
1067
10681.5.0 (22-05-2002):
1069 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1070 * similar fix for bsd nosuid
1071 * speed up -t update
1072 * convert manual to DocBook, distribute html and ps
1073 * fix some more problems with configure.in, Makefile.in
1074 * fix testsuite, add tests for udp, mysql
1075 * MSG_TCP_MSG: host -> remote_host
1076 * convert to autoconf 2.53
1077 * make c_bits.sh exit with status 0
1078 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1079 to avoid dependency tracking problems
1080 * samhain.c remove *YULE* #ifdefs
1081 * acconfig.h remove *YULE* #undefs
1082 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1083 * configure.in: add checks for correct user input
1084 * Makefile.in: add automatic dependency tracking
1085 * depend-gen: tool to figure out dependencies
1086 * chkconfig comments in redhat start scripts
1087
10881.4.8:
1089 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1090 * configure.in, Makefile.in: fix an error in the configfile
1091 definition with REQ_FROM_SERVER
1092 * sh_err_console, sh_err_log: avoid recurrent failure messages
1093 * timeout on read from files (/proc)
1094 * fix errrors with setjmp/longjmp/alarm
1095 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1096 * check gpg signature for files downloaded from server, add a
1097 regression test
1098 * fix chown in solaris bootscript
1099 * provide second scheduler for file check
1100 * provide scheduler for file check
1101 * provide scheduler for SUID check
1102
11031.4.7 (08-04-2002):
1104 * make daemon control LSB-compliant (arguments, exit status)
1105 * set log_ref = 0 for server messages
1106 * boolean option SetDBServerTstamp to disable entering server
1107 timestamps for received client messages into database
1108 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1109 * fix logrotate script in manual (reported by Scott Worthington)
1110 * don't strip numerical IP addresses
1111 * check item->status_now != CLT_TOOLONG in client_time_check()
1112 * set log_host to client in db client message
1113
11141.4.6a (20-03-2002):
1115 * define prefix in deploy.sh
1116
11171.4.6 (19-03-2002):
1118 * modify samhain_hide.c to hide processes on new Linux kernels
1119 * better error diagnostics in kern_head.c
1120 * fix compile error in all_items ()
1121 * check length of install-name in enable-khide (max is 15)
1122 * define exec_prefix in deploy.sh.in
1123 * make configure a bit more cross-compiler friendly
1124
11251.4.5 (07-03-2002):
1126 * Make sure missing file is reported even if ptr->reported == S_TRUE
1127 because the file has been added.
1128 * propagate 'reported' flag from sh_files_checkdir() into file list
1129 * close checkfd in sh_gpg_check_file_sign()
1130 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1131 * use sh.srvcons.name in dbg() to get debugging info from daemon
1132 * option to log file timestamps with localtime instead of GMT
1133 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1134 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1135 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1136 to make sure re-disappearing will get reported
1137 * new function sh_hash_set_missing() to remove file record
1138 without (duplicate) 'missing' message
1139 * make sure all items are reported for added files
1140 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1141 * clarify in the documentation which gpg options to use for signing
1142
11431.4.4 (11-02-2002):
1144 * check that parent process has exited before writing PID file
1145 * promote MGG_W_CHDIR to SH_ERR_ERR
1146 * add error message to sh_unix_testlock
1147 * fix missing _() macro in sh_aud_set_functions
1148
11491.4.3 (05-02-2002):
1150 * don't check attributes for symlinks (may cause device access)
1151 * add USE mysql; USE samhain; to samhain.mysql.init
1152 * point out the MessageHeader/mysql problem in manual
1153 * add -lz to LIBS for mysql
1154 * strip after install, avoid double strip
1155
11561.4.2 (27-01-2002):
1157 * support for EGD
1158 * fix some more problems with install-deploy / deploy.sh
1159 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1160 * fixed the 'external logging' test (init rather than none in rc file)
1161
11621.4.1:
1163 * SuSE: include run level 4+5
1164 * install location of hiding kernel modules changed - some insmod
1165 variants do not test for /lib/modules/$(uname -r)/module_name.o
1166 * new make targets 'install-deploy', 'uninstall-deploy'
1167 * fixed make targets 'deploydir', 'deploydirfast'
1168 * bail on unsupported CL option in deploy.sh
1169 * fix various bugs in deploy.sh
1170
11711.4.0 (16-01-2002):
1172 * fixed missing 'dirname' on Mac OS X
1173 * fixed && tested for/with postgres
1174 * 'user=' -> 'userid=' (reserved word in sql)
1175 * fix the endianess + size of file database; this changes db format
1176 for any non-Linux OS
1177 * --enable-old-format for old (V1.3) database format
1178 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1179 * sh_hash: list numeric + char data to allow file db update on
1180 server side
1181 * sh_database: modify handling of integer (long) data
1182 * sh_database: datetime in database
1183 * sh_database: hash field in database
1184 * sh_database: rewrite database insert string construction
1185 [use INSERT INTO log (fields) VALUES (values);]
1186 * makefile suse 7.x runlevel entries
1187
11881.3.7 (06-01-2002):
1189 * fix incorrect escape in sh_tools_safe_name
1190 * fix sh_error_handle (4. argument) in sh_extern.c
1191
11921.3.6c:
1193 * fix segfault in sh_database (mysql logging) on solaris
1194
11951.3.6b (03-01-2002):
1196 * fix syntax error ('==') in Makefile.in
1197 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1198 * fix sh_kern.c (redeclaration of 'j')
1199
12001.3.6 (03-01-2002):
1201 * sh_kern.c: check integrity of int 80h vector
1202 (SucKIT rootkit - Phrack 58)
1203 * make sure childs in sh_kern are wait()'ed for
1204 * provide start/stop/restart/reload/status interface
1205 * fix a potential segfault (dereferenced NULL pointer) in the server
1206 * use sh_util_flagval for sh_unix_setdaemon
1207 * documentation for logging to SQL database
1208 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1209 * fix trustfile.c to ignore invalid users
1210 * separate 'make install-samhain' and 'make install-yule'
1211 * separate default log/pid/config files for server/client
1212 - less problems running server and client on same host
1213 * rewrite deploy.sh(.in):
1214 - don't use (make|install) if deploying
1215 - use command line options
1216 - better integrate into server environment
1217 - write install db
1218 * always write a pidfile if daemon
1219 * don't use server's config file as fallback for downloading client
1220 * don't overwrite config file when doing 'make install'
1221
12221.3.5 (28-12-2001):
1223 * fix --enable-message-queue for newer glibc versions
1224 * log to SQL database: implemented, but undocumented yet,
1225 needs to be tested further
1226 * xml: escape received syslog messages
1227 * xml: rename 'time' to 'tstamp'
1228 * make targets: make [un]install-[boot-]yule
1229 (for server-only installation)
1230 * fix samhain_hide.c for 2.4 kernel
1231 * fix sh_kern for updated samhain_hide.c
1232 * new option -j to just list the logfile
1233 * sh_getopt.c: recognize -Dt check for -D -t check
1234 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1235
12361.3.4 (12-12-2001):
1237 * sh_suidchk.c: option to limit files per second
1238 * sh_unix.c: option to limit (kilo)bytes per second
1239 * sh_hash.c: fix potential problem with '\n' in filename
1240 (not backward compatible if there are filenames with '=')
1241
12421.3.3 (03-12-2001):
1243 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1244 option SetNiceLevel to set scheduling priority
1245 * sh_hash.c: bugfix for database listing on Solaris
1246 * taus_seed: bugfix for emergency backup rng seed
1247 * sh_util_safe_name: fix for XML
1248 * sh_utmp_set_login_activate: use sh_util_flagval
1249 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1250 * more backtrace macros
1251 * sh_util_flagval: fix bug to recognize 1/0
1252 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1253 * rm stray debug fprintf in sh_srp.c
1254
12551.3.2 (27-11-2001):
1256 * sh_hash.c: fix an error introduced in 1.3.1
1257 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1258
12591.3.1 (25-11-2001):
1260 * slib.c: get backtrace with --enable-debug
1261 * sh_unix.c: allow core dumps when --enable-debug
1262 * configure.in: fix default message queue permissions
1263 * sh_suidchk.c: automatically include suid/sgid files in database
1264 * sh_suidchk.c: check all suid/sgid files
1265 * sh_hash.c: don't insert duplicates when reading the database
1266 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1267 * sh_unix.c: don't require /dev/random to be non-world-writeable
1268 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1269 * client: fix segfault on Solaris if path_conf == NULL
1270 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1271
12721.3.0 (31-10-2001):
1273 * support compiling with GNU gmp library
1274 * set 3 sec timer on client_time_check to avoid excessive (and
1275 unnecessary) calls under heavy load
1276 * replace sl_strlen with a macro
1277 * store client_t structure in AVL tree
1278 * database format incompatible with previous format, up the magic#
1279 * sh_html.c: cache entry template for speedup
1280 * slib.c: reset islong(double) in sl_printf_count
1281 * sh_hash.c: report on rdev change
1282 * sh_hash.c: print size in 64 bit
1283 * sh_hash.c: save in absolute size types
1284 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1285
12861.2.10:
1287 * update MANUAL
1288 * sh_unix.c: tiger_hash -> tiger_generic_hash
1289 * sh_readcon.c: DigestAlgo option
1290 * sh_tiger0.c: add MD5 and SHA1
1291 * sh_unix.c: fix minor problem with win2k/cygwin
1292
12931.2.9 (17-10-2001):
1294 * fix problem with entry template/empty hostname
1295 * fix MASK_USER_ (MTM -> ATM)
1296 * typo fixed in configure.in (${install_name} -> {install_name})
1297 * bugfix group_old -> size_old in XML code
1298 * skip armor header in signed files
1299
13001.2.8 (29-09-2001):
1301 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1302 obscure compiler warning
1303 * Mac OS X: fix test scripts
1304 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1305 * implement deadtime in syslog recv code to protect against flooding
1306 * sh_err_log: sl_close(fd) if lock|forward fails
1307 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1308 * add policies User0, User1
1309 * fix compile problem (FreeBSD) in sh_suidchk.c
1310 * macro to check for debugger breakpoints (linux/i386)
1311 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1312 * option to listen on 514/udp for syslog, drop root
1313 irrevocably if compiled thus
1314 * use (check_mask & MODI_ATM) to decide whether to reset utime
1315 * reset the policy masks on sighup
1316 * option to write XML log messages
1317 * cleanup of message catalog
1318 * modified error messages for BADCONN
1319 * error messages for Rijndael
1320 * block recursive error messages within sh_error_handler()
1321 - would hang the machine ... -
1322
13231.2.7:
1324 * sh_files, sh_utils: check top level directory
1325 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1326 for reading from /dev/kmem
1327 * include /boot in default samhainrc
1328 * change source distribution signing/packaging system
1329 * Makefile, README, MANUAL: adhere to file system standard,
1330 document new locations
1331 * fix a bug in samhain_hide.c
1332
13331.2.6:
1334 * reset list of trusted users before config file re-read
1335 * TrustedUser=... can be a list
1336 * fix severity for files missing from IgnoreAll
1337
13381.2.5:
1339 * include example_pager.pl, example_sms.pl scripts
1340 * explain paging/sms setup in docs
1341 * allow manual exclusion of a directory in suidcheck
1342 * automatically track all file changes
1343 * remove missing files from in-memory database
1344 * add $(KERN) to DEPLOYFILES
1345
13461.2.4:
1347 * log IP address for login/logout events, if supported by the OS
1348 * release block in globerr (callback)
1349
1350-------------
1351
13521.2.3:
1353 * fix problem with reading stealth configuration
1354 * fix a few formats in sh_cat.c
1355 * always use strncmp for file system type check in sh_suidchk.c
1356 (trailing 'fs' may be system specific for some types)
1357 * no bare LF in messages (RFC 2822)
1358 * no lines longer than 998 chars (RFC 2822)
1359 * fix error in testrc_1
1360
13611.2.2:
1362 * make tmp file directory a compile time option
1363 * fix minor bugs in tmp file allocator (potential memory leak,
1364 double slash if root directory)
1365 * obsolete testpipe script removed
1366
13671.2.1:
1368 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1369 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1370 * removed a debug fprintf()
1371
13721.2.0:
1373 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1374 for help in tracking down this one)
1375 * module to check the file system for SUID/SGID files
1376
13771.1.16 (never released):
1378 * fix the recursion depth -1 option as described in the manual
1379 * optional database reload on SIGHUP
1380 * fix a race condition when checking that /dev/random is a charakter
1381 device
1382 * redirect stderr to /dev/null for c_random
1383 (AIX may segfault in netstat...)
1384 * check whether /dev/random is a charakter device in c_random.sh
1385 (we know at least one sysadmin who has set up a fake /dev/random ...)
1386 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1387 Unices (notably Solaris) don't like it
1388 * init ptr = NULL in my_malloc (compiler warning)
1389 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1390 * make the bitmask for tests a static variable
1391 * make (database/logfile/lockfile) path configurable
1392 (to run multiple instances of samhain from an NFS share - on the
1393 wishlist of J. Patton)
1394
13951.1.15 (never released):
1396 * fix minor error in testcompile.sh (rm test_log only at start)
1397 * return from subroutines on sig_terminate == 1
1398 (faster exit on SIGTERM)
1399 * fix re-configuration of addresses
1400 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1401 * SysV message queue as compile option
1402 * config file option to set console device
1403 * removed the pre 1.1.9 code bloat
1404 * don't print the LOGKEY to the console
1405
14061.1.14:
1407 * fix an error in the setup consistency check
1408 * make target to uninstall runtime files
1409 * trustfile.c: check return code of readlink(), fix off-by-one error
1410 * sh_files.c: fix placement of terminator after readlink() call
1411 * sh_files.c: fix a missing set_suid()/unset_suid()
1412 - suid should work, but is not recommended -
1413 * more debug statements in c/s code
1414 * avoid re-entry in sh_unix_sigexit
1415 * put a block around free() and malloc() in wrapper functions
1416 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1417 - i.e. avoid corrupting the heap from a signal handler -
1418
14191.1.13:
1420 * optimized the size of the configure script somewhat
1421 * modify the compile and hash test scripts
1422 * read '\0's in sh_unix_getline
1423 * exponential schedule for connection attempts
1424 * make stealth working properly with signed files
1425 - config file should be signed now before embedding in picture -
1426 * fix a race in using signed files
1427 * updated err messages for PWNULL, GRNULL
1428 * add missing shell script for test 11
1429 * add mandatory source file/line info with -p debug
1430 * add mandatory source line info with BADCONN
1431 * fix a latex error in the manual
1432
14331.1.12:
1434 * debug output to console if compiled with --enable-debug and
1435 running as daemon
1436 * make reportonlyonce=true the default
1437 * make sure state changes of a file are always reported, even
1438 with reportonlyonce=true
1439 * Linux kernel modules (samhain_hide, samhain_erase)
1440 * fixed incorrect return value of sh_util_flagval
1441 * fixed an error in sh_files.c: happens with -t init and first
1442 file that is checked does not exist
1443 * revised install/uninstall targets in the Makefile
1444 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1445 * more diagnostic error messages in sh_gpg.c
1446 * more diagnostic error messages in sh_mail.c
1447 * error in mail.c fixed
1448 (address -> address_list[i] for multiple recipients)
1449 * docs updated, better(?) explanation of signed files
1450 * skip over path in gpg checksum output
1451 * check client name against IP address and FQDN
1452 * fix for --disable-* in config file
1453 * fixed a server crash (MSG_TCP_OKMSG without arg)
1454 if the server is run with debug level output threshold
1455 * catch EAGAIN in sh_gpg.c pipe reader
1456 * fix the 'external logging' test to make it work on BSD
1457 * error message if no local path to init DB
1458 * check for i86/Solaris in configure (vsnprintf prototype)
1459 * make SRP the default
1460
14611.1.11:
1462 * make log file verification more convenient
1463 * fix problem with message classes in stealth mode
1464 * linux: do not try to read file attributes for devices
1465 * handle the root directory correctly (avoid "//" in listing)
1466 * fix problems with blockin on FIFOs/char dev
1467 pointed out by I. Rogalsky (rog@iis.fhg.de)
1468 - open in nonblocking mode for read, then set to blocking
1469 - open file only if regular
1470 * fix alignment in memory profiler
1471
14721.1.10:
1473 * minor code cleanup
1474 * fix an error in trustfile.c (handling of empty/incomplete
1475 group entries in /etc/group, bug report by A. Capriotti )
1476
14771.1.9:
1478 * compatibility option for old behaviour (plain hash instead
1479 of HMAC, ECB instead of CBC mode)
1480 * use CBC rather than ECB mode for encryption
1481 * use HMAC-TIGER for message authentication codes
1482 * handle NULL data in sh_tiger_hash
1483 * option to set syslog facility (default is LOG_AUTHPRIV)
1484 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1485 * fix minor output error with stealth option
1486 * option not to log names of config/database files on startup
1487
14881.1.8:
1489 * fix error in syslog routine
1490 * fix missing 'test' in configure.in
1491 * fix error in replace_tab() in sh_html.c
1492 * fix minor memory leak in sh_util_regcmp()
1493
14941.1.7:
1495 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1496 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1497 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1498 * fix for Alpha: format string in sh_tiger0.sh
1499 * on Linux, now compiles cleanly with
1500 -Wall -W -Wstrict-prototypes -Wcast-align
1501 * fix problem with recursion depth
1502 (pointed out by Vic <hvicha@mail.ru>)
1503 * #include "sh_tools.h" in sh_unix.c and fix the
1504 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1505 * place read_port(), MSG_TCP_NETRP outside ifdefs
1506 * close fd/zero skey before execve
1507 * verify client name against socket peer
1508 * ... with configureable error priority
1509 * use strcmp() rather than strncmp() in search_register()
1510 * fix race between lstat() and open() for checksum
1511 (reported by dynamo <dynamo@ime.net>,
1512 JJohnson <JJohnson@penguincomputing.com>)
1513 * enable globbing for filenames
1514 * fix Solaris problem: siginfo_t may be NULL
1515 * fix missing SL_EBADGID in tf_trust_check
1516 * test case for external scripts, fix flushing pipe
1517 * fix a typo in sh_ext_type
1518 * do an fdexec w/checksum on Linux if calling external program
1519 * even safer tmp file creation
1520 * allow db update
1521 * fix compile options for --enable-debug
1522 * fixed a spelling error in the output
1523 * test program for full CS support (config/database download)
1524 * tell which file is searched for cs download
1525
15261.1.6:
1527 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1528
15291.1.5:
1530 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1531 * use gettimeofday as last resort
15321.1.4:
1533 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1534 to (char *)
1535 * configure: add static link flags for some more os (from tar)
1536 * don't strip twice (some stupid systems abort)
1537 * fix for reading from /dev/random on non-Linux systems (untested)
1538 * sh_mail.c: end all message lines with \r\n
1539 * stealth: ignore \r, \"
1540 * take out tracing from --enable-debug (presently useless anyway)
1541 * fix some remaining cleartext with debug && stealth combined
1542 * fixed a small memory leak in sh_err_log.c
1543
15441.1.3:
1545 * fixed circular logic in taus_seed() (fallback method only)
1546 * fix for missing _SC_OPEN_MAX (runaway close())
1547
15481.1.2:
1549 * implement message classes
1550 * let server recognize client message severity and class
1551 * secondary log server
1552 * keep database in memory (allows to close file
1553 if retrieved from server)
1554 * encrypt client/server communication
1555
15561.1.1:
1557 * Compilation problems with native Solaris compiler fixed
1558 * fill in euid/ruid variable
1559 * manual.pdf --> MANUAL.pdf
1560 * debug sh_util_formatted()
1561 * http refresh 120sec for server stat page
1562 * trace/debug options
1563 * fixed problem with utmp.c options
1564 * fixed problem with sh_mail_setaddress
1565 * option for custom message header
1566 * fixed problem in compdata
1567 * fixed problem in mail verification
1568 * remove eventual trailing '/' in file names
1569 * fixed problem with report string for modified files
1570 * option to report in full detail
1571
15721.1.0:
1573 * Move error messages to catalog
1574 * Make error message format more uniform
1575 * Wrap sytem calls that could be interrupted by signals
1576 * Warn on append to database
1577 * Option for full details on mod. files
1578 * Option to report only once on mod. files
1579 * Generally speaking, major modifications with potential new bugs
1580
15810.9.5:
1582 * sh_hash.c: fixed erroneous checksum for config file
1583 * sh_html.c: fixed erroneous timestamp (last)
1584 * sh_tools.c: fixed connect_port (set port for cached address)
1585 * sh_srp.c: fix for '00' (='\0') in pw
1586 (last two fixes by Andreas Piesk)
1587
15880.9.4:
1589 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1590 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1591 * 'empty directory' WARN -> INFO
1592
15930.9.3:
1594 * FreeBSD fixes:
1595 - c_random.sh: make sure /dev/random provides something
1596 rather than nothing
1597 - check for <netinet/in.h> and include it
1598 - include <sys/types.h> early
1599 - sh_utmp.c: fixed an occurence of ut_user
1600 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1601 - sh_forward.c: EBADMSG -> ENOMSG
1602 * sh_unix.c: check return value of gethostbyname
1603 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1604 more than 30 sec
1605 * ... and fix the timestamp format ...
1606
16070.9.2:
1608 * ISO 8601 timestamps
1609 * Bugfix in sh_utmp (timestring overwrite)
1610 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1611 * check for Linux capabilities bug when dropping root
1612 * include README for gcc compiler bug (pointed out by A. Piesk)
1613 * explicitely set -fno-strength-reduce with gcc
1614 * fixed ignoring missing files with the IgnoreAll policy
1615
16160.9.1:
1617 * more ext2flags (breaks backward database compatibility on Linux)
1618 * IgnoreAll policy modified - missing/added files reported with
1619 SeverityIgnoreAll (to handle files that may or may not be present)
1620 * Check all files, not only regular ones
1621 (bug in sh_files, originally introduced because checksum of
1622 regular files only is computed)
1623
16240.9:
1625 * use O_NOATIME if supported
1626 * --with-nocl takes argument (PW to re-enable CL parsing)
1627 * no daemon mode if initializing database
1628 * fixed segfault in yule with 'unknown file type' request
1629 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1630 * server uses last registry entry for any given client now
1631 * deploy.sh script to deploy clients to remote hosts
1632 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1633 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1634 * external logging scripts/programs
1635 * trustfile.c: define STICKY on Linux
1636 * reset signal mask when initializing
1637 * EINTR_RETRY wrapper
1638 * slib: sl_read, sl_write EINTR update
1639 * use sstrip when installing
1640 * more compact database format (breaks backward database compatibility)
1641 * larger download packets
1642 * TcpFlags unsigned char
1643 * cast to (char *) head in write_port
1644 * m(un)lock cast to (char *)
1645 * (1 << 31) --> (1UL << 31)
1646 * support e2fs attributes on Linux
1647 * fixes for AIX and Solaris native compilers
1648 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1649
16500.8.1:
1651 * fixed 'is_numeric()' return value
1652
16530.8:
1654 * added option for static compilation
1655 * added option for stealth with non-hidden config file
1656 * added option for disabling command line parsing
1657 * all options can be set in the configuration file now
1658 * stealth: xor strings in database file
1659 * fixed bug in mailer code ([] in HELO)
1660 * print timestamp when asking for key
1661 * 'micro' stealth mode (no hidden configuration file)
1662 * simplified slib
1663 * int->long for uids/gids in trustfile
1664 * moved mailkey from data to code
1665 * shell script for entropy (stronger default key)
1666 * general code cleanup
1667 * better error checking in client/server code
1668 * detect out-of-sync messages
1669 * check state across protocol passes in server
1670 * make sure authentication is mutual
1671 * file download to client
1672 * reserve six file descriptors in server
1673 * mlock queue buffer if LOG_KEY
1674 * improved robustness in bignum (don't fail on free())
1675 * per-directory recursion depths
1676 * RFC821 compliance: empty line at end of header, To field, Date field
1677 * RFC821 compliance: make e-mail transfer relieable
1678 * fix detection of hardlink changes
1679 * checksum verification for calling gpg/pgp
1680 * CL option '-S' not required for server-only binary
1681 * eliminate CL options that may leak privileged information
1682 if the program is SUID
1683 * skip leading white space in configuration file
1684 * allow nested conditionals in configuration file
1685 * allow whitespace before and after '=' in configuration file
1686 * don't leak file descriptors to child processes
1687 * make message transfer relieable
1688 * always report error on abnormal termination of connection
1689
16900.7:
1691 * support for alpha machines
1692 * stop TCP logging after exit message
1693 * limit connections in server (DoS attacks)
1694 * move string handling to slib
1695 * move file handling to slib
1696 * timestring without space
1697 * changed report format
1698 * SUID bugfix - use euid when checking logfile ownership
1699 * SUID bugfix - get root for lstat()
1700 * SUID bugfix - get root for opendir()
1701 * store number of hardlinks
1702 * send no message if polling empty queue
1703 * include tiger 64-bit implementation (portability)
1704 * codes for error conditions
1705 * mail check: handle multiple, overlapping audit trails
1706 * security fix: no append to database if SUID
1707 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1708 * read command line before config file
1709 * PGP signing of config/database files
1710 * checksum of config file reported
1711 * checking for attributes only
1712
17130.6:
1714 * more syslogish priority specification
1715 * fixed segfault in sh_mem_check, apparently this was also
1716 the reason for the segfault in atexit()
1717 * allow for compilation with SRP authentication
1718 * fixed tiger checksum computation
1719 * fixed broken logfile verification for second and further audit trails
1720 * test program added
1721 * documentation improved
1722 * sh_forward_make_client: bug fixed in[8]->in[i]
1723 * sh_error.h: fixed missing #include <errno.h>
1724 * configure.in: fixed missing strerror() test
1725 * sh_utmp.c: check logins/logouts
1726 * check for missing files
1727 * only reset access time if necessary
1728 * O_EXCL in open()
1729 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1730 * use trustfile() to determine whether logfile dir is trustworthy
1731 * strip head instead of tail for numerical address
1732 * store messages in fifo during log server outage
1733 * re-init session key after server outage
1734
17350.5 (21-12-1999):
1736 * added option for mail relay server
1737 * own popen() implementation in sh_entropy() (portability)
1738 * fixed error in sh_util_basename() (returned NULL for base == "/")
1739 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1740 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1741 * use TIGER for 32-byte compilers (portability)
1742 * fixed hash function (do not include stdlib.h)
1743 * flush buffer before write in mailer code (IBM AIX 4.1)
1744 * make mailer code non-forking
1745 * cast argument of is...() to int (portability)
1746 * return() after _exit() for braindead compilers (portability)
1747 * optionally use inet_addr (portability)
1748 * check for broken mlock() (HP-UX 10.20)
1749 * minor code cleanups
1750 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1751 * fixed a buffer overflow in the error printing routine
1752 * fixed a buffer overflow in sh_util_safe_name ()
1753 * implement SRP session key exchange
1754 * implement client/server facility
1755 * implement @host/@end construct in configuration file
1756 * preferably use uname(), and do gethostbyname() for FQDN
1757 * make vernam cipher base numeric
1758 * make OnlyStderr private in sh_error
1759 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1760 * check for libsocket (portability)
1761 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1762 * eliminate superfluous /proc test
1763 * some unreachable code removed
1764 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1765 * check for setresuid() if no seteuid() (HP-UX 10.20)
1766
17670.4 (09-11-1999):
1768 * make sure output from /dev/random has no NULL's
1769 * one-time pad encryption for emailed keys
1770 (better than nothing ...)
1771
17720.3 (04-11-1999):
1773 * logfile readable for group
1774 * verify signatures for any file
1775 * signature block in tarball
1776 * use select() in time server routine
1777 * better protection for session keys (mlock)
1778
17790.2:
1780 * fixed incorrect man page
1781 * fixed incorrect example rc file
1782 * recursive error logging should work now
1783
17840.1:
1785 * initial release -- on Samhain 1999, of course
1786
1787development start:
1788 * probably 29-06-1999
1789
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