source: trunk/docs/Changelog@ 127

Last change on this file since 127 was 127, checked in by rainer, 17 years ago

New portcheck option to ignore some ports.

File size: 75.1 KB
RevLine 
[127]12.3.8:
2 * new option PortCheckIgnore = interface:portlist
3
[124]42.3.7:
[125]5 * Makefile.in: fix 'make deb' target, wrong name of config file
6 written to debian/conffiles (reported by marc)
[124]7 * configure.ac: fix incorrect order of with-prelude, enable-static
8 (libprelude test was always without -static)
9
102.3.6 (06-09-2007):
[123]11 * added yuleadmin.pl script contributed by Riccardo Murri
12 * fix compile error with -f-stack-protector on some systems (reported
13 by marc); we now check for libssp
[118]14 * fix local DoS attack on BSD systems lacking getpeereid() (reported
15 by Rob Holland).
[117]16 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
17 rejected passwords with exactly 14 chars (reported by Jerry Brown)
18 * introduce 'fflags' flag for suid files to detect new files already
19 found in regular file check (problem reported by J. Crutchfield);
20 also add regression test to ascertain that files in baseline
21 database are not quarantined erroneously
[114]22 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
23 to allow for arbitrary module-specific store/lookup in db
24 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
[113]25 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
26 port checking is used on same host as server (reported by kadafax)
27 * Install.sh: don't use --separate-output with non-checklist
28 widgets (problem discovered by D. Denton)
[111]29 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
30
[124]312.3.5 (20-06-2007):
[110]32 * sh_portcheck.c: try to tear down connections more gracefully
33 (request by S. Petersen)
[107]34 * fix incorrect handling of files with zero size in GrowingLogFiles
35 (problem reported by S. Petersen)
[105]36 * fix incorrect encoding of null checksums in stealth mode
37 * sh_hash.c: fix repeated printing of acl/attributes in database dump
38 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
39 useselinuxcheck are supported
40
[110]412.3.4 (01-05-2007):
[103]42 * sh_processcheck.c: fix missing init of sh_prochk_res array before
43 check (leads to degrading functionality over time and 'fake pid'
44 warnings; reported by D. Ossenbrueggen and
45 soren dot petersen at musiker dot nu)
46 * sh_processcheck.c: fix memory leak
[102]47 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
48 anymore? proc_root_inode.lookup != proc_root_lookup)
49 * sh_extern.c: flush streams before forking (problem if [Prelink]
50 used together with prelude logging, reported by M. deJong)
51 * fixed compilation of kern_head (regression cause by cross-compiling
52 fix; problem reported by S. Clormann)
[101]53 * more typos fixed (reported by John Horne)
54
552.3.3 (27-03-2007):
[100]56 * fixed typos in configure.ac and manual (reported by John Horne)
57 * don't use mysql_options on x86_64, since libmysql is broken
[99]58 * fixed cross-compiling (patch by Joe MacDonald)
[94]59 * refactor sh_kern.c, sh_suidchk.c
60 * fix bug with leading slashes in linked path of symlinks within
[93]61 the root directory
62 * sh_kern.c: check PCI ROM (Linux), refactor code
[92]63 * move file descriptor closing more towards program startup
[93]64 * kernel check: support OpenBSD 4.0 (wishlist)
[92]65 * fix samhain_hide module (in-)compatibility with recent kernels
[93]66 (reported by Jonny Halfmoon)
67
[100]682.3.2 (29-01-2007):
[89]69 * fix regression in full stealth mode (incorrect comparison of
70 bytes read vs. maximum capacity), reported by B. Fleming
71
722.3.1a (21-01-2007):
[87]73 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
74 (reported by zeroXten)
75
762.3.1 (21-01-2007):
[100]77 * fix bug that may cause accidental closure of yule TCP socket
[85]78 (problem reported by B. Masuda)
[83]79 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
[79]80 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
81 (reported by B. Masuda)
82 * rm report.pl from rules.deb.in (reported by B. Masuda)
83 * samhainctl(): longer timeout (bad status reporting at startup,
84 reported by Phil and by Dan Track)
[78]85 * sh_portcheck.c: make connect errors more descriptive
86 * sh_portcheck.c: fix ignored setting of PortCheckActive
87 * sh_processcheck.c: add statvfs, and wrap for EINTR
88 * sh_portcheck.c: add wrappers for EINTR
89 * report user and executable for hidden processes
90 * fix update failure if reportonlyonce = false (reported
91 by D. Strine)
[76]92 * fix compile error in sh_portcheck.c (problem on cygwin
93 reported by J. D. Fiori)
94 * check filenames ending in space (also for utf8 spaces)
95 * check and escape csv formatted db listing
96 * cache results of sl_trustfile_euid()
97 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
98 * CL option -v|--version for info on version and compiled-in options
99
[78]1002.3.0a (01-11-2006):
[75]101 * fix compile failure with portcheck + stealth (reported by lucas)
102
1032.3.0 (01-11-2006):
[68]104 * fix concurrency for inserts in oracle db
105 * add acl_(new|old) to database schema
106 * check for selix attributes and/or posix acl
107 * new option UseSelinuxCheck (bool)
108 * new option UseAclCheck (bool)
109 * regression tests for above
110 * add module to check for open ports
111 * add module to check processes (hidden/fake/missing)
112 * use const char* for argument of module configuration callbacks
113
[73]1142.2.6 (31-10-2006):
115 * fix missing support for MacOX X init script (reported
116 by Daniel Kowalewski)
[65]117 * fix error about non-readable file with no checksum required
118 * fix server warning about 'no server name known'
119 * fix 'make deb' makefile target
120 * fix default export severity for server
[68]121
[65]1222.2.5 (05-10-2006):
[63]123 * fix broken Install.sh, reported by Alexander Kraemer
[61]124 * workaround for glob(3) sillyness on MacOS X (reported by David)
125 * fix for broken resorce fork check (reported by David)
126 * fix for broken compilation on cygwin (reported by Elias)
127
1282.2.4 (03-09-2006):
[60]129 * add regression test for the GrowingLogFiles issue to test suite
[59]130 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
131 with signed database (reported by Timothy Stotts)
132 * bug in manual fixed (incorrect documentation of --enable-user,
133 noticed by M. Brown)
134 * rc.subr compatible init script for FreeBSD/NetBSD
[58]135 * improve routine to find rpm after build
[57]136 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
137 * fix error in manual (location of lock file)
[55]138 * fix bug with SuidExclude (files in directory were still checked)
139
[59]1402.2.3 (31-07-2006):
[53]141 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
142 (ticket #28 by anonymous)
[52]143 * fix stealth mode (regression in parser), problem reported by
144 Joschi Kuphal
[54]145 * fix minor typo in sh_database.c (compile problem reported by
146 Joschi Kuphal)
[52]147
[51]1482.2.2 (17-07-2006)
149 * minor fixes for regression test scripts
150 * minor updates to the manual (suggested by Brian A. Seklecki)
151 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
152 (problem reported by Leonhard Maylein)
153 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
154 is not defined
155
1562.2.1c (11-07-2006)
[49]157 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
158 (Solaris 8 build failure reported by Jesse)
159 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
160 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
161 Jonathan Kaufman)
162
[48]1632.2.1b (20-06-2006):
164 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
165
1662.2.1a (15-06-2006):
[47]167 * fix compile error on i686/MacOS X (reported by Andreas Neth)
168
[48]1692.2.1 (13-06-2006):
[46]170 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
171 * fix compiling with Oracle (noticed by Colapinto Giovanni)
172 * fix configure.ac for most recent autoconf version
173 (debian bug #369503)
[42]174 * fix a regression that would make impossible local updates w/clients
175 * fix a few missing '\n' in sh_getopt.c
[41]176 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
[40]177 * fix Solaris package creation
178 * recognize Solaris doors and event ports
179 * fix the idmef_inode_t patch: provide required info to avoid stat()
180 * fix bug on database update: fill in dev and rdev fields
181 * fix get_file_infos() in sh_prelude.c: avoid premature return
182 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
[38]183 * deploy.sh: allow to set a group for hosts upon installation
[36]184 * patch by Yoann: fix an issue when setting the idmef_inode_t object
185 * fix memory leaks in error paths in sh_prelude.c
186 * fix concurrent inserts with postgres in sh_database.c
187 * code cleanup
[47]188 * fix manual version in spec file, first noticed by Imre Gergely
[34]189
[48]1902.2.0 (01-05-2006):
[30]191 * patch by Jim Simmons for samhainadmin.pl.in
192 * fix testsuite portability problems
193 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
194 * fix potential NULL dereference in sh_utmp_endutent()
[29]195 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
196 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
197 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
198 * fix bug in sh_utils_obscurename (check isascii)
199 * scan h_aliases for FQDN if h_name is not
[27]200 * add copyright/license info to test scripts
201 * add copyright/license info to deployment system scripts
202 * support server-to-server relay
[29]203 * new CL option --server-port
[27]204 * minor improvements in manual
[25]205 * patch by Yoann Vandoorselaere for sh_prelude.c
[22]206 * allow --longopt arg as well as --longopt=arg
[29]207 * verify checksum of growing log files (up to previous size)
[22]208 * rewrite of the test suite
[18]209 * added a bit of unit testing
210 * minor optimizations in various places
211 * optimized implementation of tiger checksum algorithm
212 * read in 64k blocks (faster than 4k)
213 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
214 file attribute code
215 * kern_head: fix compilation of kernel check module on OpenBSD
216 * updated samhainrc.linux, samhainrc.freebsd
217 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
218 * sh_files.c: fix missing use of flag_err_info
219 * sh_tiger0.c: remove repetitive use of mlock
220 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
221 add function sl_read_timeout_prep
[3]222
[25]2232.1.3 (13-03-2006):
224 * fix compile problem in slib.c (reported by Lawrence Bowie)
225 * fix bug with combination of one-shot update mode and file check
226 schedule (reportedby Dan Track)
227 * improved the windows howto according to suggestions by
228 Jorge Morgado
229 * fix samhain_hide kernel module for new linux kernel versions
230 * fix minor problem with dead client detection (problem reported
231 by Michal Kustosik)
232
[18]2332.1.2 (10-01-2006):
234 * fix startup error with combination of gpg+prelude
235
[5]2362.1.1a (22-12-2005):
237 * fixed a stupid bug in sh_files.c (break if file = dir)
238
2392.1.1 (21-12-2005):
[3]240 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
241 * comINSTALL, updateDB: use locking
242 * samhainadmin.pl: use locking
[1]243 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
244 * improve zAVLSearch (remove redundant strcmp)
[3]245 * use AVL tree in sh_files.c instead of linked list (better scaling)
[1]246 * fix bug with suidcheck (no update/check in one-shot mode with
247 schedule instead of check interval; noticed by R. Rati)
248 * fix for problem with '-t update -i' if daemon mode (problem report
249 by Peter van der Does)
250 * fix for bug in sh_util_ask_update (two returns were required ...)
251
2522.1.0 (31-10-2005):
253 * minor fix for cross-compiling with --with-kcheck
254 * sh_forward.c: handle bad fds in the select() fd sets
255 (reported by hmy)
256 * sh_extern.c: fix debugging code
257 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
258 (reported by Gabor Kiss)
259 * makefile.in: fix for solaris package creation
260 * sh_mail.c, sh_readconf.c: mail filtering options
261 * sh_database.c: Oracle reconnect on connection failure
262 (bug report by Alexander A. Sobyanin)
263 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
264 (problem reported by Peter)
265 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
266 * fixes for gcc 4.0.2 compiler warnings
267 * ability to use daemon mode together with update
268 (wishlist Yoan Vandoorselaere)
269 * fixes for debugging
270
2712.0.10a (22-08-2005):
272 * fix for overlapping directory check specification (reported by Bub)
273
2742.0.10 (21-08-2005):
275 * fix for segfault (free() on a constant string) with libprelude
276 (problem reported by Grae Noble)
277 * upgrade FreeBSD kernel check to 5.4, minor fixes
278 * useful script for users of Linux kernel check
279 (contributed by marc heisterkamp)
280 * documentation improvements (suggested by Brian Seklecki and Robby)
281
2822.0.9 (25-08-2005):
283 * samhain_erase.c: add #define for NULL
284 * sh_suidchk.c: fix incorrect use of escaped filename
285 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
286 samhain severity to prelude severity
287 * sh_unix.h: second arg of gettimeofday should be NULL
288 * sh_files.c: fix checking of directory special file (use specified
289 policy, not that of parent dir, problem found by Brian A. Seklecki)
290 * sh_entropy.c: longer timeout for entropy collector
291 * sh_socket.c, sh_forward.c: allow probing of clients for
292 necessity of configuration reload
293 * yulectl: minor fixes, option -v (verbose), new command PROBE
294 * fix 'File not found' messages for files flagged with IgnoreMissing
295 * sh_database.c: strip newline from oracle error messages
296 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
297 (reported by A. Koren)
298 * never compute checksum if not checked (problem report by D.Hughes)
299 * sh_prelude.c: cleanup and bugfix by Yoann
300 * sh_hash.c: for prelude, make sure mode is supplied with user/group
301 and vice versa
302 * sh_prelude.c: provide proper FileAccess objects (bug
303 report by Mihai Ilinca)
304
3052.0.8 (03-07-2005):
306 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
307 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
308 * samhain.spec.in: remove support for chkconfig (it's too buggy).
309 Strangely, if invoked as install_initd it behaves sanely ...
310 * src/sh_err_log.c: fix key input (this time for real)
311 * fix --with-altlogserver (bug from 2.0.7b)
312 * remove server socket in start/stop script
313
3142.0.7e (not released):
315 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
316 that use 1 sec resolution, and consider target out-of-date if
317 timestamp(target) = timestamp(dependency) ...
318 * src/sh_err_log.c: fix key input
319 * another fix for yulectl (use pwent->pw_dir)
320 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
321
3222.0.7d (not released):
323 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
324
3252.0.7c (not released):
326 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
327 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
328 * samhain-install.sh.in: fix test -z $verbose
329 * sh_hash.c: speedup database reading
330 * Makefile.in: fix the problem that BSD make would make too much
331 * deploy: yulerc.clients -> yulerc.install.db, provide
332 $defdatabase for backward compatibility
333 * deploy: allow for comma in client_install_date
334
3352.0.7b (not released):
336 * hp_ux.psf.in: fix psf file
337 * dsys/comINSTALL: fix $yule_date -> $yule_data
338 * Makefile.in: fix 'make depot'
339 * sh_tools.c, sh_unix.c: fix detection of open file limit
340 * sh_readconf.c: reset read_mode after reading conf file
341 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
342 * init/samhain.startLSB.in: fix misleading message in lsb init script
343 * sh_forward.c: better display for nonce u in debug mode
344 * sh_tiger*.c: fix checksum for HP-UX 64bit
345 * samhain.c: don't fetch database twice
346 * configure.ac: accept nodename for --with-logserver=...
347 * samhain_setpwd.c: return proper exit status for samhain_setpwd
348 * respond to SIGTERM on initializing
349 * fix problems with samhainadmin.pl
350 * sh_utils.c: fix bug with AddOKChars (found by Karol)
351
3522.0.7a (not released):
353 * remove 'df' from entropy gatherer (NFS may hang)
354 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
355 * fix compile warnings in sh_database.c
356 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
357 * fix install-boot on HP-UX
358 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
359
3602.0.7 (11-06-2005):
361 * yet another fix for the spec file (use internal dependency generator)
362 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
363 * error message if queue is full
364 * fix two compiler warnings on HP-UX
365 * fix sh_mail.c for Interix (no resolver routines)
366 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
367 by Geries Handal)
368 * remove references to 'struct timezone' (Interix; problem
369 reported by Geries Handal)
370 * init/stop for prelude on SIGHUP
371 * sh_cat.h: fix a stupid bug with messages classes
372 * manual: new section on nagios (with help from kiarna),
373 more on prelude
374 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
375 * default prelude profile name now is 'samhain' (lowercase)
376 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
377 * remove obsolete check for linux/module.h, linux/unistd.h
378 * remove dependency on virtual/glibc in gentoo ebuild
379 (problem reported by Willis Sarka)
380
3812.0.6 (01-03-2005):
382 * sh_prelude.c, configure.ac, aclocal.m4: support for
383 libprelude 0.9 (Yoann Vandoorselaere)
384 * sh_html.c: fix bug with entry.html template (reported by
385 Stephane Sanchez)
386 * Install.sh: fix mandir option (reported by Rodney Smith)
387 * Fixed Linux/64bit bug in definition of EUIDSLOT
388 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
389 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
390 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
391 problem noticed by Yoann Vandoorselaere)
392 * Modify samhain.spec.in to disable automatic stripping upon install
393 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
394 for '--with-khide' (problems reported by Mark)
395 * Fix compile error in sh_tools.c on HP-UX 10.20
396 (problem reported by Dennis Boylan)
397 * Runtime configuration of server listening port (wishlist)
398 * Runtime configuration of server listening interface (wishlist)
399 * Ignore SIGTTIN (consistency)
400 * Use SIGTTOU to force file check (wishlist)
401
4022.0.5b (01-04-2005):
403 * Fix build problem b/o timestamp on stamp file
404
4052.0.5a (16-03-2005):
406 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
407
4082.0.5 (02-03-2005):
409 * Fix bug with partial reads from clients in server
410 (bug report by Brian)
411 * Support gpg checksum bootstrap with yule
412 * Support mount option check on HP-UX
413 * For MAIL FROM, use 'example.com' as domain part if
414 hostname is numeric (problem reported by Eric Raymond)
415 * The HOWTO-write-modules has been updated.
416 * Convenience functions to insert data in database have been
417 added.
418 * Use int0x03 only on i386 in sh_derr() (portability problem
419 reported by John Mandeville)
420
4212.0.4 (09-02-2005):
422 * Fixed broken 'make deb' (problem report by olfi)
423 * Fixed minor bug in test scripts (detection of gmake vs. make)
424 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
425 * Normalize list parsing to allow comma, space, and tab as separators
426 * Some more descriptive error messages in kern_head.c
427 * Absolute path to utilities in init/samhain.startLinux.in
428 * Fixed is_root variable in deploy.sh
429 * Fixed 'deploy.sh info'
430 * Fixed 'deploy.sh install' client startup
431 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
432 (issue reported by W. Sarky)
433
4342.0.3 (14-12-2004):
435 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
436 * Fix missing sys/time.h include in slib.c (reported by Jonas)
437 * Workaround for file closing problem with Prelude+GPG
438 * Fixed memory leak with Prelude.
439 * Fixed bug in samhain_stealth (PGP signature not correctly
440 retrieved from hidden configuration; report and patch by V. Tuska)
441 * Added Perl script to concatenate file signature database files
442 * Fix compile error with combination of --enable-nocl and
443 --enable-stealth (reported by Zdenek Polach)
444 * Fix bug in dsys/initscript with --enable-nocl
445 * Fix declaration of sh_kern_timer()
446 * Fix missing Mounts+Userfiles options in appendix of manual
447 * Updated the README (bug report by H. Franzke)
448 * Fix some compiler warnings
449
4502.0.2a (09-11-2004):
451 * Fixed OoM condition when client rc file not found (reported by Eilko)
452
4532.0.2 (08-11-2004):
454 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
455 * Fixed uninitialized variable in sh_mail_msg() (problem reported
456 by Michael Milvich)
457 * Fixed potential NULL pointer dereference in sh_hash_compdata()
458
4592.0.1 (01-11-2004):
460 * Fixed compilation bug reported by jue (--with-kcheck broken).
461 * Fixed start option (bug reported by sanek). Behaviour wrt.
462 environment variables depended on the way the daemon was started.
463
4642.0.0 (31-10-2004):
465 * The deployment system has been rewritten from scratch in
466 a cleaner and more modular and extensible way. Deployment
467 of native packages is supported now.
468 * The build system has been revised. Building outside the source
469 directory is supported now.
470 * Support for checksumming of prelinked executables / libraries
471 has been added.
472 * The configure script now checks for the SSP/ProPolice patch in GCC,
473 and enables it if present.
474 * The install-boot option in samhain-install.sh has been fixed
475 (use absolute paths for sbin utilities).
476 * A nagios plugin (scripts/check_samhain.pl) has been added.
477 * The LSB (Linux Standard Base) init script has been fixed (the output
478 was incorrect).
479 * Fetching of built binary packages has been
480 fixed ($(PACKAGE)->@install_name@).
481 * For files in proc, the timeout has been reduced, and no error
482 messages are issued upon timeout.
483 * A function has been added to print out full details for missing
484 files if encountered while in sh_files().
485 * The reporting for SuidCheck has been fixed (incorrect policy
486 noticed by JiM).
487 * On Linux, SuidCheck does not report on files marked as candidates
488 for mandatory locking (group-id bit set, group-execute bit cleared).
489 * Fix for oracle init script (by Matt Warner)
490
4911.8.12b (11-10-2004):
492 * fix bug in MSG_MSTAMP (%ld -> %lu)
493 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
494 mkdir mode for quarantine directory
495 * fix the fix for modlist_lock search in System.map
496
4971.8.12a (01-10-2004):
498 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
499 by J. Roland
500
5011.8.12 (27-09-2004):
502 * fix compile bug with --enable-static + --with-database=postgresql
503 * fix search for modlist_lock in System.map
504 * password auth for yule command socket (request by D. Kocic)
505 * more info about pending/sent commands to clients
506
5071.8.11 (30-08-2004):
508 * fix static linking on Linux by use of replacement routines from
509 uClib - however, this means, there is no NIS support anymore
510 * new option AddOKChars=... to modify the set of characters for
511 filenames considered 'obscure'
512 * new option HardlinkOffset=... to specify an offset from the canonical
513 hardlink count for a directory
514 * fix some warning with HP 11.23 native compiler
515 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
516 * samhainrc.5, samhain.8: updated the man pages
517 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
518 for AllIgnore
519 * sh_kern.c: fix 'update' to display modifications
520 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
521 fields)
522 * stealth kernel modules: fix for linux 2.6, fix
523 redefine of KERNEL_VERSION
524 * warn about stealth kernel module problem with 2.6 in manual
525 * sh_unix.c: remove some cruft
526 * fix a typo in the manual (noticed by J. Rubin)
527 * configure.ac: re-order output from libprelude-config (required
528 for static linking - problem reported by E. Neber)
529 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
530
5311.8.10b (13-07-2004):
532 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
533 by Pat Smith)
534
5351.8.10a (13-07-2004):
536 * depend-gen.c: fix for FreeBSD 'make' which does not understand
537 the dependencies ... (problem reported by David Thiel)
538
5391.8.10 (13-07-2004):
540 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
541 (bug report by VZoubkov)
542 * fix some warnings (unreachable statement) with HP-UX native compiler
543 * kern_check.c: silence warning about 'sendfile' for 4.10
544 (noticed by Ryan Beasley)
545 * modify depend-gen.c to ignore sh_gpg_chksum.h
546 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
547 * .. and for fingerprint
548 * sh_suidchk.c: fix some compiler warnings on solaris
549 * allow commas to separate multiple entries in a RedefXXX= directive
550 * replace sleep/usleep with nanosleep wrapper function
551 * replace alarm() for read timeout with select() in sl_read_timeout
552 (should fix bug reported by Scott Kelley)
553 * increase lstat/open timeout to 6 sec
554
5551.8.9 (16-06-2004):
556 * made 'no action specified' error message more informative
557 (suggested by Stephen Gill)
558 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
559 * remove some cruft from the code
560 * sh_files.c: check MacOS X resource forks (idea from Osiris)
561 * sh_files.c: no hardlink check for MacOS X
562 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
563 (report and debug data by Kris Dom)
564 * manual refactored
565 * fix redundant messages when updating with suidcheck
566 * allow interactive update for suid files
567 * don't remove the TZ environment variable to guard against
568 misconfigured hosts
569 * also use gethostname if uname returns possibly truncated name
570 * fix improper file descriptor handling in sh_mail.c (bug report
571 by Alex Weiss)
572 * cleanup MBLK cruft
573 * use SH_ALLOC/SH_FREE in sh_prelude.c
574 * update sstrip to Version 2.0
575
5761.8.8 (25-05-2004):
577 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
578 Tim Evans and Ian McCulloch)
579 * don't check for trusted paths on Cygwin
580 * add Windows HOWTO written by Kris Dom
581 * kern_check.h: extend FreeBSD syscall table for 5.x
582
5831.8.7a (03-05-2004):
584 * sh_mail.c: fix subject length
585 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
586 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
587 (compile problem reported by Kris Dom)
588
5891.8.7 (01-05-2004):
590 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
591 empty mails (introduced with segfault fix in 1.8.6, report
592 by Kris Dom)
593 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
594 try to reopen on controlling terminal if not
595 * sh_utmp.c: fix order of options (problem report by Uri)
596 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
597 (may cause segfault on null dereference for missing files)
598 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
599 sh_unix_getinfo_attr)
600 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
601 reported by xavier)
602 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
603 (suggested by Kris)
604 * include nameser_compat.h in sh_mail.c (for MacOS X,
605 suggestion by jna)
606 * sh_utmp.c: fix time for logout events (reported by Erich
607 van der Velde)
608
6091.8.6 (15-04-2004):
610 * add CL option to set threshold for prelude and RDBMS
611 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
612 dereference; reported by Micha Silver)
613 * fix compiling with --disable-encrypt (reported by Pat Smith)
614 * fix minor problem in scheduler (don't return before all schedules
615 are tested, to set last_exec correctly)
616
6171.8.5 (05-04-2004):
618 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
619 problem (endless loop; report and debugging aid by Joe MacDonald)
620 * fix hardlink check (null dereference in error message, segfaults
621 on solaris - noticed by Bob Bloom)
622 * sh_suidcheck: don't truncate quarantined file if nlink > 1
623 * fix Install.sh (no --seperate-output with --radiolist); patch by
624 Greg Kimberly
625
6261.8.4 (17-03-2004):
627 * add Prelude patch by Patrice Bourgin
628 * add license statement to sh_mounts.c, sh_userfiles.c after
629 receiving a clarifying e-mail from Cian Synnott
630 * support UsePersistent = no for Oracle (problem spotted and fix
631 tested by Michael Somers)
632 * fix bug in samhainadmin.pl
633 * sh_gpg.c: describe type of gpg error (if any)
634 * fix persistent connections with postgresql (reported by
635 Erwin Van de Velde)
636 * prelude: local 'meaning' shadows global in sh_prelude_alert
637 (spotted by David Maciejak)
638 * uname: workaround for cases where nodename would be a possibly
639 truncated FQDN (problem reported by Cian Synnott)
640 * re-write parts of sh_kern.c, store kernel info in baseline database
641 -> no need to recompile after kernel upgrade
642 * modify timeouts in sh_unix_getinfo, add timeout warning
643 * change handling of dangling symlinks (store in db)
644 * fix typo with MSG_FI_OBSC2 (double slash)
645 * remove redundant operation in sh_utils_safe_name
646 * fix occasional random start bytes of long messages in
647 sh_error_string (sl_strlcat -> sl_strlcpy)
648 * provide details for missing files (as for added files)
649 * remove duplicate message for no such group/user
650 * add fixes for samhain.oracle.init (supplied by Michael Somers)
651 * fix date insertion for Oracle (fix by Michael Somers)
652 * manual: fix incorrect statement about RPM (noticed by
653 Lars Kellogg-Stedman)
654
6551.8.3 (02-02-2004):
656 * add a HOWTO-client+server-troubleshooting document
657 * fix another bug with SIGUSR2 (suspend mode)
658 * new option SetBindAddress (--bind-address=...) to force
659 interface for outgoing connections on multi-interface box
660 * don't link against libgmp if not required (i.e. standalone)
661 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
662 * new make targets 'emerge' and 'tbz2' for gentoo
663 * update rules.deb.in based on the Debian package
664 by Javier Fernandez-Sanguino
665 * updated config.guess, config.sub to version 2002-09-05
666 * external command: report failure only once
667 * console: reset failure status after success
668 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
669 * use persistent connection to database by default
670 * option UsePersistent=no to switch off persistent connection
671
6721.8.2 (19-01-2004):
673 * sh_userfiles.c: new option UserfilesCheckUids (requested)
674 * sh_error.c: server: don't log to logfile before dropping root
675 * new script scripts/samhainadmin.pl (administrative tasks for
676 signed config/database files)
677 * add changes code to log_msg for reports on modified files
678 * change default log threshold to 'mark', as 'none' tends
679 to confuse new users
680 * faster response time for SIGUSR2
681 * revised (mostly backward-compatible) message classes
682 * fix missing check of mailTime in server select loop
683 * add support for libprelude (version 0.8.10)
684 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
685 * fix Bourne shell incompatibility (export) in samhain-install.sh
686 (first reported by David Thiel)
687 * fix typo in spec file (first reported by Christian Vanguers)
688 * remove some cruft (signal handler, memory handling)
689 * return from sigterm handler, rather than exit directly
690 (re-entrancy problem causes more problems than it's worth)
691
6921.8.1 (03-12-2003):
693 * fix gmp detection (problem pointed out by Nix)
694 * fix/improve the error message if test compiling with mysql fails
695 * new CL option --interactive for interactive db update
696 * fix some compiler warnings from IRIX MIPS compiler
697 * kern_head.h, kern_head.c: option to disable IDT check
698 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
699 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
700 * change username -> userid, remove (long) userid (bug noticed
701 by Erwin Van De Velde)
702 * emit ADDED message for new SUID/SGID files
703 * add trailing slash to excluded directory if there is none
704
7051.8.0a (04-11-2003):
706 * sh_error.c: remove two debug printf's
707
7081.8.0 (31-10-2003):
709 * manual: make ps file fit on both a4 and letter paper
710 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
711 to send (quit/reload) commands to clients
712 * sh_forward.c, configure.ac: enable build with libwrap
713 (Wietse Venema's TCP Wrappers library)
714 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
715 new option to suppress messages for new and/or deleted files
716 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
717 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
718 * sh_database.c: undef debug code for oracle
719 * samhain.oracle.init: contributed by Joern Michael Krueger
720 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
721 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
722 check-mounts and userfiles modules contributed by eircom.net
723 * sh_utils.c: fix off-by-one bug in sh_util_compress()
724 * sh_forward.c, sh_tools.c, configure.ac:
725 version 2 client/server protocol
726 * sh_mail.c: add %S to include severity in subject (user request)
727 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
728 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
729 for --enable-ptrace
730 * samhain.c: lower priority for 'uninitialized module' message
731 * sh_entropy.c: lower priority for message if /dev/random blocks and
732 /dev/urandom is available
733 * improved error messages in sh_readconf.c
734 * print system error message for getpwuid, getgrgid
735 * fix missing module init after SIGHUP (noticed by Cian Synnott)
736
7371.7.12 (13-10-2003):
738 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
739 thanks to bug reports by Jason Martin and Matthew P. Cox
740
7411.7.11 (01-09-2003):
742 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
743 - change SIG_USR1 to switch between dbg on/off
744 - change SIG_USR2 to switch between suspend on/off
745 - fix CLT_ILLEGAL to actually work
746 - introduce new state CLT_SUSPEND
747 - force reauthentication after suspend
748 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
749 * sh_suidchk.c: better AIX fs detection (Christoph)
750 * sh_entropy.c: increase buffer size for unix entropy gatherer
751 (problem reported by D. Danielson)
752 * default config files: add lots of comments, list more options
753 * sh_error.c: set default severities to 'crit'
754 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
755 file syntax, issue warnings (triggered by C. Kiefer)
756 * Makefile.in: handle depend-gen errors more gracefully
757 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
758 * configure.ac: workaround for mysql_config weird output
759 (reported by G. Faron)
760 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
761 * depend-gen.c: close streams before attempting to rename (Cygwin)
762 * Makefile.in: fail gracefully if depend-gen fails
763 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
764
7651.7.10 (27-07-2003):
766 * FreeBSD init script: define $pidfile (reported by D. Thiel)
767 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
768 * sh_schedule.c: fix bad array size
769 * samhain.c: fix pid_t <> int casts
770 * sh_kern.c: fix repetitive messages
771 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
772 provide a detailed error message
773 * configure.ac: try harder to locate mysql
774 * docs/Changelog: retroactively add release dates, if known
775 * sh_mail.c: fix potential message truncation in mailer
776 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
777 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
778 if --with-gpg and --enable-stealth are used together (reported
779 by Anthony Caetano)
780 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
781 error messages (larger GLOB_LEN, stat fills aud_err_message)
782
7831.7.9 (30-06-2003):
784 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
785 problems with SIGABRT noticed by Brian and Alf B Lervåg
786 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
787 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
788 * configure.ac (khide): search also for 'd sys_call_table' (noted by
789 cuek_saja)
790 * strip whitespace before checking gpg checksum (noted by D. Thiel)
791 * manual (faq section): explain how to stop console output
792 * Makefile.in: fix re-naming of yule with --enable-install-name
793 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
794 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
795
7961.7.8 (28-05-2003):
797 * sh_unix.c: new mlock implementation with reference count
798 and page alignment (fix for solaris problem)
799 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
800 * sh_html.c: write status comment (for Beltane 2)
801 * add CL option --delimited for comma-delimited signature database dump
802 * sh_mail.c: check exit status of push_list to fix counting bug
803 (bug reported by Alan Moore)
804 * configure.ac: add error message to --with-libs
805 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
806 * fix missing initgroups()
807
8081.7.7 (06-05-2003):
809 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
810 in config file (found by Andy OBrien)
811 * sh_database.c: sh_database_entry(): size -> c_size (two places)
812 to fix writing of '\0' to arbitrary places :(
813 (problem pointed out by Stefan Giesen)
814 * profiles/*/configopts: fix --with-base -> --enable-base
815
8161.7.6 (24-04-2003):
817 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
818 * fix samhain_hide for the O(1) scheduler used by RedHat:
819 configure.ac, acconfig.h: check for next_task in struct task_struct
820 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
821 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
822
8231.7.5 (15-04-2003):
824 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
825 * manual: point out the bmaxdata problem on AIX in faq section
826 * trustfile.c: don't check symlinks (permissions of directory count)
827 * sh_schedule.c: fix problem with daylight saving switchover
828 * sh_samhain.c: close all open fd's >2 before reading the conf file
829 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
830 user
831 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
832 * sh_forward.c: place timestamp code before select() timeout handler
833 * fix incorrect class of timestamp messages (conflict with manual)
834 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
835 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
836 not found
837 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
838 address from System.map)
839 * sh_err_syslog.c: fix for Solaris
840 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
841
8421.7.4 (21-03-2003):
843 * configure.ac: fix bug in defargs (--with-base > --enable-base)
844 * aclocal.ac: detect unsupported options
845 * kern_check: add syscalls, skip unused syscalls
846 * fix Manual (--enable.../--with... inconsistency)
847 * add two HOWTOs (signed files, server/client)
848 * moved manual into new subdirectory docs/
849 * add admin scripts by S.Bailey/M.Redinger
850 * option to have a version string in db file
851
8521.7.3 (23-02-2003):
853 * samhain-install.sh: use yule user key for signing on install
854 * fix a bug in sh_err_console.c (attempted write to const char)
855 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
856 * Makefile.in: make target 'trustfile' depend on config.h
857 * configure.ac: don't use install_name before it is defined ...
858 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
859 * samhain.c: make sure daemon cannot be forced into 'update' mode
860 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
861
8621.7.2 (04-02-2003):
863 * sh_kern.c: use sys_call_table address from System.map
864 * fix for reserved SQL keyword 'group'
865 * add AC_SYS_LARGEFILE to configure.ac
866 * allow separate client-specific log files for server
867 * sstrip.c: compile sstrip code only for i386
868 * sh_unix.c: closeall: don't close trace file
869 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
870 * samhain-install.sh.in: fix detection of LSB compliant systems
871 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
872 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
873 (may block otherwise, for no good reason apparently ...)
874 * samhain.spec.in: replace %configure with ./configure
875 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
876 check whether we are in the middle of a free/malloc/realloc/memalign)
877 * sh_unix.c: use new safe_logger() function to log from signal handler
878 * sh_err_log.c: fix xml
879 *
880 * fix Makefile.in to exit non-zero on compile failure
881 * database init: create index on log_host, entry_status
882 * sh_suidchk.c: fix path building
883 * sh_tiger0.c: read larger blocks
884 * sh_hash.c: cast inode to UINT32
885 * sh_tools.c: check that config/database files size fits in uint
886 * sh_error.c: export flag_err_debug to avoid unnecessary calls
887 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
888 * profiles/redhat_i386/bootscript: add # description field
889 * deploy.sh.in: set owner + permissions for files in yule_filedir
890 * profiles/debianlinux_i386: fix bootscript
891 * Makefile.in: fix deploy file lists and targets (include init+scripts)
892 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
893 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
894 * sh_err_syslog.c: split long messages rather than truncating
895 * sh_error.c: allocate msg to fix truncation limit
896 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
897 filedescriptors may exceed FOPEN_MAX, causing problems in
898 sl_open_file)
899 * sh_err_console.c: avoid stdio
900 * trustfile: dirz: make swp[] static
901 * slib.c: speed up sl_strlcat
902 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
903 * remove some unused code
904 * slib.c: support long long int in the snprintf replacement
905 * configure.ac: new configure macro to check whether sa_sigaction works
906 * Makefile.in: make sstrip, encode dependent on config.h
907
9081.7.1a (08-01-2003):
909 * fix a syntax error in samhain-install.sh.in
910
9111.7.1 (07-01-2003):
912 * search runlevel scripts in ./init or ./
913 * handle all distro-specific Linux runlevel script issues
914 within a single script
915 * support install-boot on Yellow Dog Linux and Slackware
916 * samhain-install.sh: fix a bug for unknown Linux
917 ('"' not closed, DVER not set)
918 * samhain-install.sh: check for /etc/yellowdog-release
919 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
920 * fix debian.rules.in (disable sstrip)
921 * update make targets: 'srpm', 'srpm-dist', 'rpm'
922 * check for zlib if mysql is used
923 * workaround for NetBSD bug with libresolve
924 * fixed problems with spec files
925
9261.7.0 (22-12-2002):
927 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
928 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
929 * runlevel scripts: remove pid file after stop
930 * make the data directory read-only for the daemon
931 * treat 'localhost' specially in MX resolver
932 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
933 * deploy.sh.in: fix quoting (fix by Simon Bailey)
934 * slib.c: make sl_get_euid et al. behave well if uids not stored
935 * trustfile.c: use euid = uid(SH_IDENT) if server
936 * sh_mail.c: include an MX resolver
937 * Makefile.in: install-user routine for user installation
938 * have yule drop root
939 * sh_tools.c: open_temp use logdir if server
940 * unified options for runlevel script
941 * HP-UX, IRIX runlevel scripts
942 * AIX inittab entry
943
9441.6.6 (13-12-2002):
945 * configure.ac: solaris cc -O2 -> -xO2
946 * sstrip.c: avoid alpha architecture
947 * profiles/solaris/configopts: no --enable-static
948 * sh_forward.c: sh_forward_req_file: copy argument to local array
949
9501.6.5 (04-12-2002):
951 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
952 * sh_unix.c: do not assume that environ is sane
953 * exit handler: write </trail>
954 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
955 * FreeBSD rc script does not blindly accept content of pid file
956 * configure.ac: allow 'localhost' for log server
957 * sh_calls.c: retry_connect: ntohs (port)
958 * testrun_2[abc].sh: --with-logserver=localhost for client
959
9601.6.4 (12-11-2002):
961 * sh_tools.c: fix error when escaping '=<'
962 * fix the 'make srpm' target
963 * deploy.sh.in: avoid that client is named 'yule'
964 * define memset to sl_memset
965 * fix type cast of uid_t, gid_t
966
9671.6.3 (31-10-2002):
968 * fix options for Sun/Solaris native compiler
969 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
970 * test sstrip on freebsd
971 * default config file for freebsd
972 * make target to build .deb packages
973 * sh_readconf.c: fix bug in error message
974 * samhain.c, sh_suidchk.c: fix initialization of suidchk
975 * samhain-install.sh.in: don't remove config file by default
976 * samhain-install.sh.in: support complete de-installation
977 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
978 * samhain-install.sh.in: check more paths
979 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
980 * sh_calls.c: save error message in retry_lstat()
981
9821.6.2 (04-10-2002):
983 * make target to build rpms
984 * update samhain.spec.in, samhain.startRedHat
985 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
986 * explicitely set -fno-omit-frame-pointer b/o gcc bug
987 * mv configure.in to configure.ac to benefit from autoconf wrapper
988 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
989 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
990 * sh_schedule.c, samhain.c, sh_suidchk.c:
991 scheduler may accept multiple schedules
992
9931.6.1 (04-09-2002):
994 * sh_schedule.c: bugfix (executes only after first day)
995 * rm obsolete WITH_TRACE stuff
996 * new dlog() function for debug logging
997 * some more descriptive error messages
998
9991.6.0 (27-08-2002):
1000 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1001 * sh_error.c: fix escape mode when logging to database
1002 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1003 * sh_tools.c: change escape mode for server-received data
1004 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1005 * configure.in: fix localstatedir if --prefix=USR
1006 * sh_hash.c: snprintf() -> sl_snprintf()
1007
10081.5.5 (07-08-2002):
1009 * sh_err_log.c: fix incorrect xml syntax for client messages
1010 logged by server
1011 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1012 * sh_files.c: introduce file_class_next
1013 this fixes the problem that a policy for the directory
1014 inode erroneously becomes a policy for the directory itself.
1015
10161.5.4 (17-07-2002):
1017 * sh_hash.c: fix buffer overflow with (micro-)stealth
1018 * sh_database.c: set path[] 1024 -> 12288
1019 * sh_database.c: set query[] 2048 -> 16383
1020 * sh_database.c: set values[] 1024 -> 16383
1021 * sh_forward.c: larger limit for message size (16 kB)
1022 * trustfile.c: set MAXFILENAME 2048 -> 4096
1023 * fixed a bug in the handling of filenames with embedded newlines
1024 * sh_files.c: fix missing sh_util_safe_name() in debug output
1025 * --with-sender can specify a full address
1026 * fix xml log in a backwards compatible way
1027
10281.5.3 (03-07-2002):
1029 * fix combination of stealth and sql logging
1030 * fix some more places where invalid UIDs/GIDs trigger errors
1031
10321.5.2 (01-07-2002):
1033 * include solaris config file from (sean [at] boran d.o.t com)
1034 * test for files/dirz defined twice in the configuration file
1035 * option to disable reverse lookup on outbound connections
1036 * option to use socket peer as client name (with name resolving)
1037 * sh_html.c: fix an HTML bug (twice </head><body>)
1038 * sh_suidchk.c: fix warning on AIX b/o dirname()
1039 * allow logging server -> syslog if yule is NOT configured to
1040 receive syslog messages
1041 * define PRIi64 to "lld" if undefined
1042 * invalid UIDs: use gid/uid as name, error level SeverityNames
1043 * minor fixes for connect_port
1044 * sh_hash.c: flush output of db listing before _exit()
1045 * configure.in: fix incorrect default ${install_name} for server
1046 * configure.in: try harder to find mysql.h / libpq-fe.h
1047 * sh_files.c: sh_files_checkdir:
1048 closedir() early to not exhaust OPEN_MAX
1049
10501.5.1a (30-05-2002):
1051 * fix missing LSB init script
1052
10531.5.1 (27-05-2002):
1054 * fix '-t update' option
1055
10561.5.0a (23-05-2002):
1057 * fix configure.in
1058
10591.5.0 (22-05-2002):
1060 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1061 * similar fix for bsd nosuid
1062 * speed up -t update
1063 * convert manual to DocBook, distribute html and ps
1064 * fix some more problems with configure.in, Makefile.in
1065 * fix testsuite, add tests for udp, mysql
1066 * MSG_TCP_MSG: host -> remote_host
1067 * convert to autoconf 2.53
1068 * make c_bits.sh exit with status 0
1069 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1070 to avoid dependency tracking problems
1071 * samhain.c remove *YULE* #ifdefs
1072 * acconfig.h remove *YULE* #undefs
1073 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1074 * configure.in: add checks for correct user input
1075 * Makefile.in: add automatic dependency tracking
1076 * depend-gen: tool to figure out dependencies
1077 * chkconfig comments in redhat start scripts
1078
10791.4.8:
1080 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1081 * configure.in, Makefile.in: fix an error in the configfile
1082 definition with REQ_FROM_SERVER
1083 * sh_err_console, sh_err_log: avoid recurrent failure messages
1084 * timeout on read from files (/proc)
1085 * fix errrors with setjmp/longjmp/alarm
1086 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1087 * check gpg signature for files downloaded from server, add a
1088 regression test
1089 * fix chown in solaris bootscript
1090 * provide second scheduler for file check
1091 * provide scheduler for file check
1092 * provide scheduler for SUID check
1093
10941.4.7 (08-04-2002):
1095 * make daemon control LSB-compliant (arguments, exit status)
1096 * set log_ref = 0 for server messages
1097 * boolean option SetDBServerTstamp to disable entering server
1098 timestamps for received client messages into database
1099 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1100 * fix logrotate script in manual (reported by Scott Worthington)
1101 * don't strip numerical IP addresses
1102 * check item->status_now != CLT_TOOLONG in client_time_check()
1103 * set log_host to client in db client message
1104
11051.4.6a (20-03-2002):
1106 * define prefix in deploy.sh
1107
11081.4.6 (19-03-2002):
1109 * modify samhain_hide.c to hide processes on new Linux kernels
1110 * better error diagnostics in kern_head.c
1111 * fix compile error in all_items ()
1112 * check length of install-name in enable-khide (max is 15)
1113 * define exec_prefix in deploy.sh.in
1114 * make configure a bit more cross-compiler friendly
1115
11161.4.5 (07-03-2002):
1117 * Make sure missing file is reported even if ptr->reported == S_TRUE
1118 because the file has been added.
1119 * propagate 'reported' flag from sh_files_checkdir() into file list
1120 * close checkfd in sh_gpg_check_file_sign()
1121 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1122 * use sh.srvcons.name in dbg() to get debugging info from daemon
1123 * option to log file timestamps with localtime instead of GMT
1124 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1125 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1126 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1127 to make sure re-disappearing will get reported
1128 * new function sh_hash_set_missing() to remove file record
1129 without (duplicate) 'missing' message
1130 * make sure all items are reported for added files
1131 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1132 * clarify in the documentation which gpg options to use for signing
1133
11341.4.4 (11-02-2002):
1135 * check that parent process has exited before writing PID file
1136 * promote MGG_W_CHDIR to SH_ERR_ERR
1137 * add error message to sh_unix_testlock
1138 * fix missing _() macro in sh_aud_set_functions
1139
11401.4.3 (05-02-2002):
1141 * don't check attributes for symlinks (may cause device access)
1142 * add USE mysql; USE samhain; to samhain.mysql.init
1143 * point out the MessageHeader/mysql problem in manual
1144 * add -lz to LIBS for mysql
1145 * strip after install, avoid double strip
1146
11471.4.2 (27-01-2002):
1148 * support for EGD
1149 * fix some more problems with install-deploy / deploy.sh
1150 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1151 * fixed the 'external logging' test (init rather than none in rc file)
1152
11531.4.1:
1154 * SuSE: include run level 4+5
1155 * install location of hiding kernel modules changed - some insmod
1156 variants do not test for /lib/modules/$(uname -r)/module_name.o
1157 * new make targets 'install-deploy', 'uninstall-deploy'
1158 * fixed make targets 'deploydir', 'deploydirfast'
1159 * bail on unsupported CL option in deploy.sh
1160 * fix various bugs in deploy.sh
1161
11621.4.0 (16-01-2002):
1163 * fixed missing 'dirname' on Mac OS X
1164 * fixed && tested for/with postgres
1165 * 'user=' -> 'userid=' (reserved word in sql)
1166 * fix the endianess + size of file database; this changes db format
1167 for any non-Linux OS
1168 * --enable-old-format for old (V1.3) database format
1169 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1170 * sh_hash: list numeric + char data to allow file db update on
1171 server side
1172 * sh_database: modify handling of integer (long) data
1173 * sh_database: datetime in database
1174 * sh_database: hash field in database
1175 * sh_database: rewrite database insert string construction
1176 [use INSERT INTO log (fields) VALUES (values);]
1177 * makefile suse 7.x runlevel entries
1178
11791.3.7 (06-01-2002):
1180 * fix incorrect escape in sh_tools_safe_name
1181 * fix sh_error_handle (4. argument) in sh_extern.c
1182
11831.3.6c:
1184 * fix segfault in sh_database (mysql logging) on solaris
1185
11861.3.6b (03-01-2002):
1187 * fix syntax error ('==') in Makefile.in
1188 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1189 * fix sh_kern.c (redeclaration of 'j')
1190
11911.3.6 (03-01-2002):
1192 * sh_kern.c: check integrity of int 80h vector
1193 (SucKIT rootkit - Phrack 58)
1194 * make sure childs in sh_kern are wait()'ed for
1195 * provide start/stop/restart/reload/status interface
1196 * fix a potential segfault (dereferenced NULL pointer) in the server
1197 * use sh_util_flagval for sh_unix_setdaemon
1198 * documentation for logging to SQL database
1199 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1200 * fix trustfile.c to ignore invalid users
1201 * separate 'make install-samhain' and 'make install-yule'
1202 * separate default log/pid/config files for server/client
1203 - less problems running server and client on same host
1204 * rewrite deploy.sh(.in):
1205 - don't use (make|install) if deploying
1206 - use command line options
1207 - better integrate into server environment
1208 - write install db
1209 * always write a pidfile if daemon
1210 * don't use server's config file as fallback for downloading client
1211 * don't overwrite config file when doing 'make install'
1212
12131.3.5 (28-12-2001):
1214 * fix --enable-message-queue for newer glibc versions
1215 * log to SQL database: implemented, but undocumented yet,
1216 needs to be tested further
1217 * xml: escape received syslog messages
1218 * xml: rename 'time' to 'tstamp'
1219 * make targets: make [un]install-[boot-]yule
1220 (for server-only installation)
1221 * fix samhain_hide.c for 2.4 kernel
1222 * fix sh_kern for updated samhain_hide.c
1223 * new option -j to just list the logfile
1224 * sh_getopt.c: recognize -Dt check for -D -t check
1225 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1226
12271.3.4 (12-12-2001):
1228 * sh_suidchk.c: option to limit files per second
1229 * sh_unix.c: option to limit (kilo)bytes per second
1230 * sh_hash.c: fix potential problem with '\n' in filename
1231 (not backward compatible if there are filenames with '=')
1232
12331.3.3 (03-12-2001):
1234 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1235 option SetNiceLevel to set scheduling priority
1236 * sh_hash.c: bugfix for database listing on Solaris
1237 * taus_seed: bugfix for emergency backup rng seed
1238 * sh_util_safe_name: fix for XML
1239 * sh_utmp_set_login_activate: use sh_util_flagval
1240 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1241 * more backtrace macros
1242 * sh_util_flagval: fix bug to recognize 1/0
1243 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1244 * rm stray debug fprintf in sh_srp.c
1245
12461.3.2 (27-11-2001):
1247 * sh_hash.c: fix an error introduced in 1.3.1
1248 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1249
12501.3.1 (25-11-2001):
1251 * slib.c: get backtrace with --enable-debug
1252 * sh_unix.c: allow core dumps when --enable-debug
1253 * configure.in: fix default message queue permissions
1254 * sh_suidchk.c: automatically include suid/sgid files in database
1255 * sh_suidchk.c: check all suid/sgid files
1256 * sh_hash.c: don't insert duplicates when reading the database
1257 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1258 * sh_unix.c: don't require /dev/random to be non-world-writeable
1259 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1260 * client: fix segfault on Solaris if path_conf == NULL
1261 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1262
12631.3.0 (31-10-2001):
1264 * support compiling with GNU gmp library
1265 * set 3 sec timer on client_time_check to avoid excessive (and
1266 unnecessary) calls under heavy load
1267 * replace sl_strlen with a macro
1268 * store client_t structure in AVL tree
1269 * database format incompatible with previous format, up the magic#
1270 * sh_html.c: cache entry template for speedup
1271 * slib.c: reset islong(double) in sl_printf_count
1272 * sh_hash.c: report on rdev change
1273 * sh_hash.c: print size in 64 bit
1274 * sh_hash.c: save in absolute size types
1275 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1276
12771.2.10:
1278 * update MANUAL
1279 * sh_unix.c: tiger_hash -> tiger_generic_hash
1280 * sh_readcon.c: DigestAlgo option
1281 * sh_tiger0.c: add MD5 and SHA1
1282 * sh_unix.c: fix minor problem with win2k/cygwin
1283
12841.2.9 (17-10-2001):
1285 * fix problem with entry template/empty hostname
1286 * fix MASK_USER_ (MTM -> ATM)
1287 * typo fixed in configure.in (${install_name} -> {install_name})
1288 * bugfix group_old -> size_old in XML code
1289 * skip armor header in signed files
1290
12911.2.8 (29-09-2001):
1292 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1293 obscure compiler warning
1294 * Mac OS X: fix test scripts
1295 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1296 * implement deadtime in syslog recv code to protect against flooding
1297 * sh_err_log: sl_close(fd) if lock|forward fails
1298 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1299 * add policies User0, User1
1300 * fix compile problem (FreeBSD) in sh_suidchk.c
1301 * macro to check for debugger breakpoints (linux/i386)
1302 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1303 * option to listen on 514/udp for syslog, drop root
1304 irrevocably if compiled thus
1305 * use (check_mask & MODI_ATM) to decide whether to reset utime
1306 * reset the policy masks on sighup
1307 * option to write XML log messages
1308 * cleanup of message catalog
1309 * modified error messages for BADCONN
1310 * error messages for Rijndael
1311 * block recursive error messages within sh_error_handler()
1312 - would hang the machine ... -
1313
13141.2.7:
1315 * sh_files, sh_utils: check top level directory
1316 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1317 for reading from /dev/kmem
1318 * include /boot in default samhainrc
1319 * change source distribution signing/packaging system
1320 * Makefile, README, MANUAL: adhere to file system standard,
1321 document new locations
1322 * fix a bug in samhain_hide.c
1323
13241.2.6:
1325 * reset list of trusted users before config file re-read
1326 * TrustedUser=... can be a list
1327 * fix severity for files missing from IgnoreAll
1328
13291.2.5:
1330 * include example_pager.pl, example_sms.pl scripts
1331 * explain paging/sms setup in docs
1332 * allow manual exclusion of a directory in suidcheck
1333 * automatically track all file changes
1334 * remove missing files from in-memory database
1335 * add $(KERN) to DEPLOYFILES
1336
13371.2.4:
1338 * log IP address for login/logout events, if supported by the OS
1339 * release block in globerr (callback)
1340
1341-------------
1342
13431.2.3:
1344 * fix problem with reading stealth configuration
1345 * fix a few formats in sh_cat.c
1346 * always use strncmp for file system type check in sh_suidchk.c
1347 (trailing 'fs' may be system specific for some types)
1348 * no bare LF in messages (RFC 2822)
1349 * no lines longer than 998 chars (RFC 2822)
1350 * fix error in testrc_1
1351
13521.2.2:
1353 * make tmp file directory a compile time option
1354 * fix minor bugs in tmp file allocator (potential memory leak,
1355 double slash if root directory)
1356 * obsolete testpipe script removed
1357
13581.2.1:
1359 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1360 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1361 * removed a debug fprintf()
1362
13631.2.0:
1364 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1365 for help in tracking down this one)
1366 * module to check the file system for SUID/SGID files
1367
13681.1.16 (never released):
1369 * fix the recursion depth -1 option as described in the manual
1370 * optional database reload on SIGHUP
1371 * fix a race condition when checking that /dev/random is a charakter
1372 device
1373 * redirect stderr to /dev/null for c_random
1374 (AIX may segfault in netstat...)
1375 * check whether /dev/random is a charakter device in c_random.sh
1376 (we know at least one sysadmin who has set up a fake /dev/random ...)
1377 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1378 Unices (notably Solaris) don't like it
1379 * init ptr = NULL in my_malloc (compiler warning)
1380 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1381 * make the bitmask for tests a static variable
1382 * make (database/logfile/lockfile) path configurable
1383 (to run multiple instances of samhain from an NFS share - on the
1384 wishlist of J. Patton)
1385
13861.1.15 (never released):
1387 * fix minor error in testcompile.sh (rm test_log only at start)
1388 * return from subroutines on sig_terminate == 1
1389 (faster exit on SIGTERM)
1390 * fix re-configuration of addresses
1391 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1392 * SysV message queue as compile option
1393 * config file option to set console device
1394 * removed the pre 1.1.9 code bloat
1395 * don't print the LOGKEY to the console
1396
13971.1.14:
1398 * fix an error in the setup consistency check
1399 * make target to uninstall runtime files
1400 * trustfile.c: check return code of readlink(), fix off-by-one error
1401 * sh_files.c: fix placement of terminator after readlink() call
1402 * sh_files.c: fix a missing set_suid()/unset_suid()
1403 - suid should work, but is not recommended -
1404 * more debug statements in c/s code
1405 * avoid re-entry in sh_unix_sigexit
1406 * put a block around free() and malloc() in wrapper functions
1407 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1408 - i.e. avoid corrupting the heap from a signal handler -
1409
14101.1.13:
1411 * optimized the size of the configure script somewhat
1412 * modify the compile and hash test scripts
1413 * read '\0's in sh_unix_getline
1414 * exponential schedule for connection attempts
1415 * make stealth working properly with signed files
1416 - config file should be signed now before embedding in picture -
1417 * fix a race in using signed files
1418 * updated err messages for PWNULL, GRNULL
1419 * add missing shell script for test 11
1420 * add mandatory source file/line info with -p debug
1421 * add mandatory source line info with BADCONN
1422 * fix a latex error in the manual
1423
14241.1.12:
1425 * debug output to console if compiled with --enable-debug and
1426 running as daemon
1427 * make reportonlyonce=true the default
1428 * make sure state changes of a file are always reported, even
1429 with reportonlyonce=true
1430 * Linux kernel modules (samhain_hide, samhain_erase)
1431 * fixed incorrect return value of sh_util_flagval
1432 * fixed an error in sh_files.c: happens with -t init and first
1433 file that is checked does not exist
1434 * revised install/uninstall targets in the Makefile
1435 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1436 * more diagnostic error messages in sh_gpg.c
1437 * more diagnostic error messages in sh_mail.c
1438 * error in mail.c fixed
1439 (address -> address_list[i] for multiple recipients)
1440 * docs updated, better(?) explanation of signed files
1441 * skip over path in gpg checksum output
1442 * check client name against IP address and FQDN
1443 * fix for --disable-* in config file
1444 * fixed a server crash (MSG_TCP_OKMSG without arg)
1445 if the server is run with debug level output threshold
1446 * catch EAGAIN in sh_gpg.c pipe reader
1447 * fix the 'external logging' test to make it work on BSD
1448 * error message if no local path to init DB
1449 * check for i86/Solaris in configure (vsnprintf prototype)
1450 * make SRP the default
1451
14521.1.11:
1453 * make log file verification more convenient
1454 * fix problem with message classes in stealth mode
1455 * linux: do not try to read file attributes for devices
1456 * handle the root directory correctly (avoid "//" in listing)
1457 * fix problems with blockin on FIFOs/char dev
1458 pointed out by I. Rogalsky (rog@iis.fhg.de)
1459 - open in nonblocking mode for read, then set to blocking
1460 - open file only if regular
1461 * fix alignment in memory profiler
1462
14631.1.10:
1464 * minor code cleanup
1465 * fix an error in trustfile.c (handling of empty/incomplete
1466 group entries in /etc/group, bug report by A. Capriotti )
1467
14681.1.9:
1469 * compatibility option for old behaviour (plain hash instead
1470 of HMAC, ECB instead of CBC mode)
1471 * use CBC rather than ECB mode for encryption
1472 * use HMAC-TIGER for message authentication codes
1473 * handle NULL data in sh_tiger_hash
1474 * option to set syslog facility (default is LOG_AUTHPRIV)
1475 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1476 * fix minor output error with stealth option
1477 * option not to log names of config/database files on startup
1478
14791.1.8:
1480 * fix error in syslog routine
1481 * fix missing 'test' in configure.in
1482 * fix error in replace_tab() in sh_html.c
1483 * fix minor memory leak in sh_util_regcmp()
1484
14851.1.7:
1486 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1487 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1488 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1489 * fix for Alpha: format string in sh_tiger0.sh
1490 * on Linux, now compiles cleanly with
1491 -Wall -W -Wstrict-prototypes -Wcast-align
1492 * fix problem with recursion depth
1493 (pointed out by Vic <hvicha@mail.ru>)
1494 * #include "sh_tools.h" in sh_unix.c and fix the
1495 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1496 * place read_port(), MSG_TCP_NETRP outside ifdefs
1497 * close fd/zero skey before execve
1498 * verify client name against socket peer
1499 * ... with configureable error priority
1500 * use strcmp() rather than strncmp() in search_register()
1501 * fix race between lstat() and open() for checksum
1502 (reported by dynamo <dynamo@ime.net>,
1503 JJohnson <JJohnson@penguincomputing.com>)
1504 * enable globbing for filenames
1505 * fix Solaris problem: siginfo_t may be NULL
1506 * fix missing SL_EBADGID in tf_trust_check
1507 * test case for external scripts, fix flushing pipe
1508 * fix a typo in sh_ext_type
1509 * do an fdexec w/checksum on Linux if calling external program
1510 * even safer tmp file creation
1511 * allow db update
1512 * fix compile options for --enable-debug
1513 * fixed a spelling error in the output
1514 * test program for full CS support (config/database download)
1515 * tell which file is searched for cs download
1516
15171.1.6:
1518 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1519
15201.1.5:
1521 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1522 * use gettimeofday as last resort
15231.1.4:
1524 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1525 to (char *)
1526 * configure: add static link flags for some more os (from tar)
1527 * don't strip twice (some stupid systems abort)
1528 * fix for reading from /dev/random on non-Linux systems (untested)
1529 * sh_mail.c: end all message lines with \r\n
1530 * stealth: ignore \r, \"
1531 * take out tracing from --enable-debug (presently useless anyway)
1532 * fix some remaining cleartext with debug && stealth combined
1533 * fixed a small memory leak in sh_err_log.c
1534
15351.1.3:
1536 * fixed circular logic in taus_seed() (fallback method only)
1537 * fix for missing _SC_OPEN_MAX (runaway close())
1538
15391.1.2:
1540 * implement message classes
1541 * let server recognize client message severity and class
1542 * secondary log server
1543 * keep database in memory (allows to close file
1544 if retrieved from server)
1545 * encrypt client/server communication
1546
15471.1.1:
1548 * Compilation problems with native Solaris compiler fixed
1549 * fill in euid/ruid variable
1550 * manual.pdf --> MANUAL.pdf
1551 * debug sh_util_formatted()
1552 * http refresh 120sec for server stat page
1553 * trace/debug options
1554 * fixed problem with utmp.c options
1555 * fixed problem with sh_mail_setaddress
1556 * option for custom message header
1557 * fixed problem in compdata
1558 * fixed problem in mail verification
1559 * remove eventual trailing '/' in file names
1560 * fixed problem with report string for modified files
1561 * option to report in full detail
1562
15631.1.0:
1564 * Move error messages to catalog
1565 * Make error message format more uniform
1566 * Wrap sytem calls that could be interrupted by signals
1567 * Warn on append to database
1568 * Option for full details on mod. files
1569 * Option to report only once on mod. files
1570 * Generally speaking, major modifications with potential new bugs
1571
15720.9.5:
1573 * sh_hash.c: fixed erroneous checksum for config file
1574 * sh_html.c: fixed erroneous timestamp (last)
1575 * sh_tools.c: fixed connect_port (set port for cached address)
1576 * sh_srp.c: fix for '00' (='\0') in pw
1577 (last two fixes by Andreas Piesk)
1578
15790.9.4:
1580 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1581 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1582 * 'empty directory' WARN -> INFO
1583
15840.9.3:
1585 * FreeBSD fixes:
1586 - c_random.sh: make sure /dev/random provides something
1587 rather than nothing
1588 - check for <netinet/in.h> and include it
1589 - include <sys/types.h> early
1590 - sh_utmp.c: fixed an occurence of ut_user
1591 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1592 - sh_forward.c: EBADMSG -> ENOMSG
1593 * sh_unix.c: check return value of gethostbyname
1594 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1595 more than 30 sec
1596 * ... and fix the timestamp format ...
1597
15980.9.2:
1599 * ISO 8601 timestamps
1600 * Bugfix in sh_utmp (timestring overwrite)
1601 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1602 * check for Linux capabilities bug when dropping root
1603 * include README for gcc compiler bug (pointed out by A. Piesk)
1604 * explicitely set -fno-strength-reduce with gcc
1605 * fixed ignoring missing files with the IgnoreAll policy
1606
16070.9.1:
1608 * more ext2flags (breaks backward database compatibility on Linux)
1609 * IgnoreAll policy modified - missing/added files reported with
1610 SeverityIgnoreAll (to handle files that may or may not be present)
1611 * Check all files, not only regular ones
1612 (bug in sh_files, originally introduced because checksum of
1613 regular files only is computed)
1614
16150.9:
1616 * use O_NOATIME if supported
1617 * --with-nocl takes argument (PW to re-enable CL parsing)
1618 * no daemon mode if initializing database
1619 * fixed segfault in yule with 'unknown file type' request
1620 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1621 * server uses last registry entry for any given client now
1622 * deploy.sh script to deploy clients to remote hosts
1623 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1624 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1625 * external logging scripts/programs
1626 * trustfile.c: define STICKY on Linux
1627 * reset signal mask when initializing
1628 * EINTR_RETRY wrapper
1629 * slib: sl_read, sl_write EINTR update
1630 * use sstrip when installing
1631 * more compact database format (breaks backward database compatibility)
1632 * larger download packets
1633 * TcpFlags unsigned char
1634 * cast to (char *) head in write_port
1635 * m(un)lock cast to (char *)
1636 * (1 << 31) --> (1UL << 31)
1637 * support e2fs attributes on Linux
1638 * fixes for AIX and Solaris native compilers
1639 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1640
16410.8.1:
1642 * fixed 'is_numeric()' return value
1643
16440.8:
1645 * added option for static compilation
1646 * added option for stealth with non-hidden config file
1647 * added option for disabling command line parsing
1648 * all options can be set in the configuration file now
1649 * stealth: xor strings in database file
1650 * fixed bug in mailer code ([] in HELO)
1651 * print timestamp when asking for key
1652 * 'micro' stealth mode (no hidden configuration file)
1653 * simplified slib
1654 * int->long for uids/gids in trustfile
1655 * moved mailkey from data to code
1656 * shell script for entropy (stronger default key)
1657 * general code cleanup
1658 * better error checking in client/server code
1659 * detect out-of-sync messages
1660 * check state across protocol passes in server
1661 * make sure authentication is mutual
1662 * file download to client
1663 * reserve six file descriptors in server
1664 * mlock queue buffer if LOG_KEY
1665 * improved robustness in bignum (don't fail on free())
1666 * per-directory recursion depths
1667 * RFC821 compliance: empty line at end of header, To field, Date field
1668 * RFC821 compliance: make e-mail transfer relieable
1669 * fix detection of hardlink changes
1670 * checksum verification for calling gpg/pgp
1671 * CL option '-S' not required for server-only binary
1672 * eliminate CL options that may leak privileged information
1673 if the program is SUID
1674 * skip leading white space in configuration file
1675 * allow nested conditionals in configuration file
1676 * allow whitespace before and after '=' in configuration file
1677 * don't leak file descriptors to child processes
1678 * make message transfer relieable
1679 * always report error on abnormal termination of connection
1680
16810.7:
1682 * support for alpha machines
1683 * stop TCP logging after exit message
1684 * limit connections in server (DoS attacks)
1685 * move string handling to slib
1686 * move file handling to slib
1687 * timestring without space
1688 * changed report format
1689 * SUID bugfix - use euid when checking logfile ownership
1690 * SUID bugfix - get root for lstat()
1691 * SUID bugfix - get root for opendir()
1692 * store number of hardlinks
1693 * send no message if polling empty queue
1694 * include tiger 64-bit implementation (portability)
1695 * codes for error conditions
1696 * mail check: handle multiple, overlapping audit trails
1697 * security fix: no append to database if SUID
1698 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1699 * read command line before config file
1700 * PGP signing of config/database files
1701 * checksum of config file reported
1702 * checking for attributes only
1703
17040.6:
1705 * more syslogish priority specification
1706 * fixed segfault in sh_mem_check, apparently this was also
1707 the reason for the segfault in atexit()
1708 * allow for compilation with SRP authentication
1709 * fixed tiger checksum computation
1710 * fixed broken logfile verification for second and further audit trails
1711 * test program added
1712 * documentation improved
1713 * sh_forward_make_client: bug fixed in[8]->in[i]
1714 * sh_error.h: fixed missing #include <errno.h>
1715 * configure.in: fixed missing strerror() test
1716 * sh_utmp.c: check logins/logouts
1717 * check for missing files
1718 * only reset access time if necessary
1719 * O_EXCL in open()
1720 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1721 * use trustfile() to determine whether logfile dir is trustworthy
1722 * strip head instead of tail for numerical address
1723 * store messages in fifo during log server outage
1724 * re-init session key after server outage
1725
17260.5 (21-12-1999):
1727 * added option for mail relay server
1728 * own popen() implementation in sh_entropy() (portability)
1729 * fixed error in sh_util_basename() (returned NULL for base == "/")
1730 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1731 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1732 * use TIGER for 32-byte compilers (portability)
1733 * fixed hash function (do not include stdlib.h)
1734 * flush buffer before write in mailer code (IBM AIX 4.1)
1735 * make mailer code non-forking
1736 * cast argument of is...() to int (portability)
1737 * return() after _exit() for braindead compilers (portability)
1738 * optionally use inet_addr (portability)
1739 * check for broken mlock() (HP-UX 10.20)
1740 * minor code cleanups
1741 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1742 * fixed a buffer overflow in the error printing routine
1743 * fixed a buffer overflow in sh_util_safe_name ()
1744 * implement SRP session key exchange
1745 * implement client/server facility
1746 * implement @host/@end construct in configuration file
1747 * preferably use uname(), and do gethostbyname() for FQDN
1748 * make vernam cipher base numeric
1749 * make OnlyStderr private in sh_error
1750 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1751 * check for libsocket (portability)
1752 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1753 * eliminate superfluous /proc test
1754 * some unreachable code removed
1755 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1756 * check for setresuid() if no seteuid() (HP-UX 10.20)
1757
17580.4 (09-11-1999):
1759 * make sure output from /dev/random has no NULL's
1760 * one-time pad encryption for emailed keys
1761 (better than nothing ...)
1762
17630.3 (04-11-1999):
1764 * logfile readable for group
1765 * verify signatures for any file
1766 * signature block in tarball
1767 * use select() in time server routine
1768 * better protection for session keys (mlock)
1769
17700.2:
1771 * fixed incorrect man page
1772 * fixed incorrect example rc file
1773 * recursive error logging should work now
1774
17750.1:
1776 * initial release -- on Samhain 1999, of course
1777
1778development start:
1779 * probably 29-06-1999
1780
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