source: trunk/docs/Changelog@ 47

Last change on this file since 47 was 47, checked in by rainer, 18 years ago

Fix compile error on i686/MacOS X

File size: 68.0 KB
Line 
12.2.1a:
2 * fix compile error on i686/MacOS X (reported by Andreas Neth)
3
42.2.1:
5 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
6 * fix compiling with Oracle (noticed by Colapinto Giovanni)
7 * fix configure.ac for most recent autoconf version
8 (debian bug #369503)
9 * fix a regression that would make impossible local updates w/clients
10 * fix a few missing '\n' in sh_getopt.c
11 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
12 * fix Solaris package creation
13 * recognize Solaris doors and event ports
14 * fix the idmef_inode_t patch: provide required info to avoid stat()
15 * fix bug on database update: fill in dev and rdev fields
16 * fix get_file_infos() in sh_prelude.c: avoid premature return
17 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
18 * deploy.sh: allow to set a group for hosts upon installation
19 * patch by Yoann: fix an issue when setting the idmef_inode_t object
20 * fix memory leaks in error paths in sh_prelude.c
21 * fix concurrent inserts with postgres in sh_database.c
22 * code cleanup
23 * fix manual version in spec file, first noticed by Imre Gergely
24
252.2.0:
26 * patch by Jim Simmons for samhainadmin.pl.in
27 * fix testsuite portability problems
28 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
29 * fix potential NULL dereference in sh_utmp_endutent()
30 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
31 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
32 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
33 * fix bug in sh_utils_obscurename (check isascii)
34 * scan h_aliases for FQDN if h_name is not
35 * add copyright/license info to test scripts
36 * add copyright/license info to deployment system scripts
37 * support server-to-server relay
38 * new CL option --server-port
39 * minor improvements in manual
40 * patch by Yoann Vandoorselaere for sh_prelude.c
41 * allow --longopt arg as well as --longopt=arg
42 * verify checksum of growing log files (up to previous size)
43 * rewrite of the test suite
44 * added a bit of unit testing
45 * minor optimizations in various places
46 * optimized implementation of tiger checksum algorithm
47 * read in 64k blocks (faster than 4k)
48 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
49 file attribute code
50 * kern_head: fix compilation of kernel check module on OpenBSD
51 * updated samhainrc.linux, samhainrc.freebsd
52 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
53 * sh_files.c: fix missing use of flag_err_info
54 * sh_tiger0.c: remove repetitive use of mlock
55 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
56 add function sl_read_timeout_prep
57
582.1.3 (13-03-2006):
59 * fix compile problem in slib.c (reported by Lawrence Bowie)
60 * fix bug with combination of one-shot update mode and file check
61 schedule (reportedby Dan Track)
62 * improved the windows howto according to suggestions by
63 Jorge Morgado
64 * fix samhain_hide kernel module for new linux kernel versions
65 * fix minor problem with dead client detection (problem reported
66 by Michal Kustosik)
67
682.1.2 (10-01-2006):
69 * fix startup error with combination of gpg+prelude
70
712.1.1a (22-12-2005):
72 * fixed a stupid bug in sh_files.c (break if file = dir)
73
742.1.1 (21-12-2005):
75 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
76 * comINSTALL, updateDB: use locking
77 * samhainadmin.pl: use locking
78 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
79 * improve zAVLSearch (remove redundant strcmp)
80 * use AVL tree in sh_files.c instead of linked list (better scaling)
81 * fix bug with suidcheck (no update/check in one-shot mode with
82 schedule instead of check interval; noticed by R. Rati)
83 * fix for problem with '-t update -i' if daemon mode (problem report
84 by Peter van der Does)
85 * fix for bug in sh_util_ask_update (two returns were required ...)
86
872.1.0 (31-10-2005):
88 * minor fix for cross-compiling with --with-kcheck
89 * sh_forward.c: handle bad fds in the select() fd sets
90 (reported by hmy)
91 * sh_extern.c: fix debugging code
92 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
93 (reported by Gabor Kiss)
94 * makefile.in: fix for solaris package creation
95 * sh_mail.c, sh_readconf.c: mail filtering options
96 * sh_database.c: Oracle reconnect on connection failure
97 (bug report by Alexander A. Sobyanin)
98 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
99 (problem reported by Peter)
100 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
101 * fixes for gcc 4.0.2 compiler warnings
102 * ability to use daemon mode together with update
103 (wishlist Yoan Vandoorselaere)
104 * fixes for debugging
105
1062.0.10a (22-08-2005):
107 * fix for overlapping directory check specification (reported by Bub)
108
1092.0.10 (21-08-2005):
110 * fix for segfault (free() on a constant string) with libprelude
111 (problem reported by Grae Noble)
112 * upgrade FreeBSD kernel check to 5.4, minor fixes
113 * useful script for users of Linux kernel check
114 (contributed by marc heisterkamp)
115 * documentation improvements (suggested by Brian Seklecki and Robby)
116
1172.0.9 (25-08-2005):
118 * samhain_erase.c: add #define for NULL
119 * sh_suidchk.c: fix incorrect use of escaped filename
120 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
121 samhain severity to prelude severity
122 * sh_unix.h: second arg of gettimeofday should be NULL
123 * sh_files.c: fix checking of directory special file (use specified
124 policy, not that of parent dir, problem found by Brian A. Seklecki)
125 * sh_entropy.c: longer timeout for entropy collector
126 * sh_socket.c, sh_forward.c: allow probing of clients for
127 necessity of configuration reload
128 * yulectl: minor fixes, option -v (verbose), new command PROBE
129 * fix 'File not found' messages for files flagged with IgnoreMissing
130 * sh_database.c: strip newline from oracle error messages
131 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
132 (reported by A. Koren)
133 * never compute checksum if not checked (problem report by D.Hughes)
134 * sh_prelude.c: cleanup and bugfix by Yoann
135 * sh_hash.c: for prelude, make sure mode is supplied with user/group
136 and vice versa
137 * sh_prelude.c: provide proper FileAccess objects (bug
138 report by Mihai Ilinca)
139
1402.0.8 (03-07-2005):
141 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
142 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
143 * samhain.spec.in: remove support for chkconfig (it's too buggy).
144 Strangely, if invoked as install_initd it behaves sanely ...
145 * src/sh_err_log.c: fix key input (this time for real)
146 * fix --with-altlogserver (bug from 2.0.7b)
147 * remove server socket in start/stop script
148
1492.0.7e (not released):
150 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
151 that use 1 sec resolution, and consider target out-of-date if
152 timestamp(target) = timestamp(dependency) ...
153 * src/sh_err_log.c: fix key input
154 * another fix for yulectl (use pwent->pw_dir)
155 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
156
1572.0.7d (not released):
158 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
159
1602.0.7c (not released):
161 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
162 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
163 * samhain-install.sh.in: fix test -z $verbose
164 * sh_hash.c: speedup database reading
165 * Makefile.in: fix the problem that BSD make would make too much
166 * deploy: yulerc.clients -> yulerc.install.db, provide
167 $defdatabase for backward compatibility
168 * deploy: allow for comma in client_install_date
169
1702.0.7b (not released):
171 * hp_ux.psf.in: fix psf file
172 * dsys/comINSTALL: fix $yule_date -> $yule_data
173 * Makefile.in: fix 'make depot'
174 * sh_tools.c, sh_unix.c: fix detection of open file limit
175 * sh_readconf.c: reset read_mode after reading conf file
176 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
177 * init/samhain.startLSB.in: fix misleading message in lsb init script
178 * sh_forward.c: better display for nonce u in debug mode
179 * sh_tiger*.c: fix checksum for HP-UX 64bit
180 * samhain.c: don't fetch database twice
181 * configure.ac: accept nodename for --with-logserver=...
182 * samhain_setpwd.c: return proper exit status for samhain_setpwd
183 * respond to SIGTERM on initializing
184 * fix problems with samhainadmin.pl
185 * sh_utils.c: fix bug with AddOKChars (found by Karol)
186
1872.0.7a (not released):
188 * remove 'df' from entropy gatherer (NFS may hang)
189 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
190 * fix compile warnings in sh_database.c
191 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
192 * fix install-boot on HP-UX
193 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
194
1952.0.7 (11-06-2005):
196 * yet another fix for the spec file (use internal dependency generator)
197 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
198 * error message if queue is full
199 * fix two compiler warnings on HP-UX
200 * fix sh_mail.c for Interix (no resolver routines)
201 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
202 by Geries Handal)
203 * remove references to 'struct timezone' (Interix; problem
204 reported by Geries Handal)
205 * init/stop for prelude on SIGHUP
206 * sh_cat.h: fix a stupid bug with messages classes
207 * manual: new section on nagios (with help from kiarna),
208 more on prelude
209 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
210 * default prelude profile name now is 'samhain' (lowercase)
211 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
212 * remove obsolete check for linux/module.h, linux/unistd.h
213 * remove dependency on virtual/glibc in gentoo ebuild
214 (problem reported by Willis Sarka)
215
2162.0.6 (01-03-2005):
217 * sh_prelude.c, configure.ac, aclocal.m4: support for
218 libprelude 0.9 (Yoann Vandoorselaere)
219 * sh_html.c: fix bug with entry.html template (reported by
220 Stephane Sanchez)
221 * Install.sh: fix mandir option (reported by Rodney Smith)
222 * Fixed Linux/64bit bug in definition of EUIDSLOT
223 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
224 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
225 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
226 problem noticed by Yoann Vandoorselaere)
227 * Modify samhain.spec.in to disable automatic stripping upon install
228 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
229 for '--with-khide' (problems reported by Mark)
230 * Fix compile error in sh_tools.c on HP-UX 10.20
231 (problem reported by Dennis Boylan)
232 * Runtime configuration of server listening port (wishlist)
233 * Runtime configuration of server listening interface (wishlist)
234 * Ignore SIGTTIN (consistency)
235 * Use SIGTTOU to force file check (wishlist)
236
2372.0.5b (01-04-2005):
238 * Fix build problem b/o timestamp on stamp file
239
2402.0.5a (16-03-2005):
241 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
242
2432.0.5 (02-03-2005):
244 * Fix bug with partial reads from clients in server
245 (bug report by Brian)
246 * Support gpg checksum bootstrap with yule
247 * Support mount option check on HP-UX
248 * For MAIL FROM, use 'example.com' as domain part if
249 hostname is numeric (problem reported by Eric Raymond)
250 * The HOWTO-write-modules has been updated.
251 * Convenience functions to insert data in database have been
252 added.
253 * Use int0x03 only on i386 in sh_derr() (portability problem
254 reported by John Mandeville)
255
2562.0.4 (09-02-2005):
257 * Fixed broken 'make deb' (problem report by olfi)
258 * Fixed minor bug in test scripts (detection of gmake vs. make)
259 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
260 * Normalize list parsing to allow comma, space, and tab as separators
261 * Some more descriptive error messages in kern_head.c
262 * Absolute path to utilities in init/samhain.startLinux.in
263 * Fixed is_root variable in deploy.sh
264 * Fixed 'deploy.sh info'
265 * Fixed 'deploy.sh install' client startup
266 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
267 (issue reported by W. Sarky)
268
2692.0.3 (14-12-2004):
270 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
271 * Fix missing sys/time.h include in slib.c (reported by Jonas)
272 * Workaround for file closing problem with Prelude+GPG
273 * Fixed memory leak with Prelude.
274 * Fixed bug in samhain_stealth (PGP signature not correctly
275 retrieved from hidden configuration; report and patch by V. Tuska)
276 * Added Perl script to concatenate file signature database files
277 * Fix compile error with combination of --enable-nocl and
278 --enable-stealth (reported by Zdenek Polach)
279 * Fix bug in dsys/initscript with --enable-nocl
280 * Fix declaration of sh_kern_timer()
281 * Fix missing Mounts+Userfiles options in appendix of manual
282 * Updated the README (bug report by H. Franzke)
283 * Fix some compiler warnings
284
2852.0.2a (09-11-2004):
286 * Fixed OoM condition when client rc file not found (reported by Eilko)
287
2882.0.2 (08-11-2004):
289 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
290 * Fixed uninitialized variable in sh_mail_msg() (problem reported
291 by Michael Milvich)
292 * Fixed potential NULL pointer dereference in sh_hash_compdata()
293
2942.0.1 (01-11-2004):
295 * Fixed compilation bug reported by jue (--with-kcheck broken).
296 * Fixed start option (bug reported by sanek). Behaviour wrt.
297 environment variables depended on the way the daemon was started.
298
2992.0.0 (31-10-2004):
300 * The deployment system has been rewritten from scratch in
301 a cleaner and more modular and extensible way. Deployment
302 of native packages is supported now.
303 * The build system has been revised. Building outside the source
304 directory is supported now.
305 * Support for checksumming of prelinked executables / libraries
306 has been added.
307 * The configure script now checks for the SSP/ProPolice patch in GCC,
308 and enables it if present.
309 * The install-boot option in samhain-install.sh has been fixed
310 (use absolute paths for sbin utilities).
311 * A nagios plugin (scripts/check_samhain.pl) has been added.
312 * The LSB (Linux Standard Base) init script has been fixed (the output
313 was incorrect).
314 * Fetching of built binary packages has been
315 fixed ($(PACKAGE)->@install_name@).
316 * For files in proc, the timeout has been reduced, and no error
317 messages are issued upon timeout.
318 * A function has been added to print out full details for missing
319 files if encountered while in sh_files().
320 * The reporting for SuidCheck has been fixed (incorrect policy
321 noticed by JiM).
322 * On Linux, SuidCheck does not report on files marked as candidates
323 for mandatory locking (group-id bit set, group-execute bit cleared).
324 * Fix for oracle init script (by Matt Warner)
325
3261.8.12b (11-10-2004):
327 * fix bug in MSG_MSTAMP (%ld -> %lu)
328 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
329 mkdir mode for quarantine directory
330 * fix the fix for modlist_lock search in System.map
331
3321.8.12a (01-10-2004):
333 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
334 by J. Roland
335
3361.8.12 (27-09-2004):
337 * fix compile bug with --enable-static + --with-database=postgresql
338 * fix search for modlist_lock in System.map
339 * password auth for yule command socket (request by D. Kocic)
340 * more info about pending/sent commands to clients
341
3421.8.11 (30-08-2004):
343 * fix static linking on Linux by use of replacement routines from
344 uClib - however, this means, there is no NIS support anymore
345 * new option AddOKChars=... to modify the set of characters for
346 filenames considered 'obscure'
347 * new option HardlinkOffset=... to specify an offset from the canonical
348 hardlink count for a directory
349 * fix some warning with HP 11.23 native compiler
350 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
351 * samhainrc.5, samhain.8: updated the man pages
352 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
353 for AllIgnore
354 * sh_kern.c: fix 'update' to display modifications
355 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
356 fields)
357 * stealth kernel modules: fix for linux 2.6, fix
358 redefine of KERNEL_VERSION
359 * warn about stealth kernel module problem with 2.6 in manual
360 * sh_unix.c: remove some cruft
361 * fix a typo in the manual (noticed by J. Rubin)
362 * configure.ac: re-order output from libprelude-config (required
363 for static linking - problem reported by E. Neber)
364 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
365
3661.8.10b (13-07-2004):
367 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
368 by Pat Smith)
369
3701.8.10a (13-07-2004):
371 * depend-gen.c: fix for FreeBSD 'make' which does not understand
372 the dependencies ... (problem reported by David Thiel)
373
3741.8.10 (13-07-2004):
375 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
376 (bug report by VZoubkov)
377 * fix some warnings (unreachable statement) with HP-UX native compiler
378 * kern_check.c: silence warning about 'sendfile' for 4.10
379 (noticed by Ryan Beasley)
380 * modify depend-gen.c to ignore sh_gpg_chksum.h
381 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
382 * .. and for fingerprint
383 * sh_suidchk.c: fix some compiler warnings on solaris
384 * allow commas to separate multiple entries in a RedefXXX= directive
385 * replace sleep/usleep with nanosleep wrapper function
386 * replace alarm() for read timeout with select() in sl_read_timeout
387 (should fix bug reported by Scott Kelley)
388 * increase lstat/open timeout to 6 sec
389
3901.8.9 (16-06-2004):
391 * made 'no action specified' error message more informative
392 (suggested by Stephen Gill)
393 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
394 * remove some cruft from the code
395 * sh_files.c: check MacOS X resource forks (idea from Osiris)
396 * sh_files.c: no hardlink check for MacOS X
397 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
398 (report and debug data by Kris Dom)
399 * manual refactored
400 * fix redundant messages when updating with suidcheck
401 * allow interactive update for suid files
402 * don't remove the TZ environment variable to guard against
403 misconfigured hosts
404 * also use gethostname if uname returns possibly truncated name
405 * fix improper file descriptor handling in sh_mail.c (bug report
406 by Alex Weiss)
407 * cleanup MBLK cruft
408 * use SH_ALLOC/SH_FREE in sh_prelude.c
409 * update sstrip to Version 2.0
410
4111.8.8 (25-05-2004):
412 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
413 Tim Evans and Ian McCulloch)
414 * don't check for trusted paths on Cygwin
415 * add Windows HOWTO written by Kris Dom
416 * kern_check.h: extend FreeBSD syscall table for 5.x
417
4181.8.7a (03-05-2004):
419 * sh_mail.c: fix subject length
420 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
421 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
422 (compile problem reported by Kris Dom)
423
4241.8.7 (01-05-2004):
425 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
426 empty mails (introduced with segfault fix in 1.8.6, report
427 by Kris Dom)
428 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
429 try to reopen on controlling terminal if not
430 * sh_utmp.c: fix order of options (problem report by Uri)
431 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
432 (may cause segfault on null dereference for missing files)
433 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
434 sh_unix_getinfo_attr)
435 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
436 reported by xavier)
437 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
438 (suggested by Kris)
439 * include nameser_compat.h in sh_mail.c (for MacOS X,
440 suggestion by jna)
441 * sh_utmp.c: fix time for logout events (reported by Erich
442 van der Velde)
443
4441.8.6 (15-04-2004):
445 * add CL option to set threshold for prelude and RDBMS
446 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
447 dereference; reported by Micha Silver)
448 * fix compiling with --disable-encrypt (reported by Pat Smith)
449 * fix minor problem in scheduler (don't return before all schedules
450 are tested, to set last_exec correctly)
451
4521.8.5 (05-04-2004):
453 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
454 problem (endless loop; report and debugging aid by Joe MacDonald)
455 * fix hardlink check (null dereference in error message, segfaults
456 on solaris - noticed by Bob Bloom)
457 * sh_suidcheck: don't truncate quarantined file if nlink > 1
458 * fix Install.sh (no --seperate-output with --radiolist); patch by
459 Greg Kimberly
460
4611.8.4 (17-03-2004):
462 * add Prelude patch by Patrice Bourgin
463 * add license statement to sh_mounts.c, sh_userfiles.c after
464 receiving a clarifying e-mail from Cian Synnott
465 * support UsePersistent = no for Oracle (problem spotted and fix
466 tested by Michael Somers)
467 * fix bug in samhainadmin.pl
468 * sh_gpg.c: describe type of gpg error (if any)
469 * fix persistent connections with postgresql (reported by
470 Erwin Van de Velde)
471 * prelude: local 'meaning' shadows global in sh_prelude_alert
472 (spotted by David Maciejak)
473 * uname: workaround for cases where nodename would be a possibly
474 truncated FQDN (problem reported by Cian Synnott)
475 * re-write parts of sh_kern.c, store kernel info in baseline database
476 -> no need to recompile after kernel upgrade
477 * modify timeouts in sh_unix_getinfo, add timeout warning
478 * change handling of dangling symlinks (store in db)
479 * fix typo with MSG_FI_OBSC2 (double slash)
480 * remove redundant operation in sh_utils_safe_name
481 * fix occasional random start bytes of long messages in
482 sh_error_string (sl_strlcat -> sl_strlcpy)
483 * provide details for missing files (as for added files)
484 * remove duplicate message for no such group/user
485 * add fixes for samhain.oracle.init (supplied by Michael Somers)
486 * fix date insertion for Oracle (fix by Michael Somers)
487 * manual: fix incorrect statement about RPM (noticed by
488 Lars Kellogg-Stedman)
489
4901.8.3 (02-02-2004):
491 * add a HOWTO-client+server-troubleshooting document
492 * fix another bug with SIGUSR2 (suspend mode)
493 * new option SetBindAddress (--bind-address=...) to force
494 interface for outgoing connections on multi-interface box
495 * don't link against libgmp if not required (i.e. standalone)
496 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
497 * new make targets 'emerge' and 'tbz2' for gentoo
498 * update rules.deb.in based on the Debian package
499 by Javier Fernandez-Sanguino
500 * updated config.guess, config.sub to version 2002-09-05
501 * external command: report failure only once
502 * console: reset failure status after success
503 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
504 * use persistent connection to database by default
505 * option UsePersistent=no to switch off persistent connection
506
5071.8.2 (19-01-2004):
508 * sh_userfiles.c: new option UserfilesCheckUids (requested)
509 * sh_error.c: server: don't log to logfile before dropping root
510 * new script scripts/samhainadmin.pl (administrative tasks for
511 signed config/database files)
512 * add changes code to log_msg for reports on modified files
513 * change default log threshold to 'mark', as 'none' tends
514 to confuse new users
515 * faster response time for SIGUSR2
516 * revised (mostly backward-compatible) message classes
517 * fix missing check of mailTime in server select loop
518 * add support for libprelude (version 0.8.10)
519 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
520 * fix Bourne shell incompatibility (export) in samhain-install.sh
521 (first reported by David Thiel)
522 * fix typo in spec file (first reported by Christian Vanguers)
523 * remove some cruft (signal handler, memory handling)
524 * return from sigterm handler, rather than exit directly
525 (re-entrancy problem causes more problems than it's worth)
526
5271.8.1 (03-12-2003):
528 * fix gmp detection (problem pointed out by Nix)
529 * fix/improve the error message if test compiling with mysql fails
530 * new CL option --interactive for interactive db update
531 * fix some compiler warnings from IRIX MIPS compiler
532 * kern_head.h, kern_head.c: option to disable IDT check
533 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
534 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
535 * change username -> userid, remove (long) userid (bug noticed
536 by Erwin Van De Velde)
537 * emit ADDED message for new SUID/SGID files
538 * add trailing slash to excluded directory if there is none
539
5401.8.0a (04-11-2003):
541 * sh_error.c: remove two debug printf's
542
5431.8.0 (31-10-2003):
544 * manual: make ps file fit on both a4 and letter paper
545 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
546 to send (quit/reload) commands to clients
547 * sh_forward.c, configure.ac: enable build with libwrap
548 (Wietse Venema's TCP Wrappers library)
549 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
550 new option to suppress messages for new and/or deleted files
551 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
552 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
553 * sh_database.c: undef debug code for oracle
554 * samhain.oracle.init: contributed by Joern Michael Krueger
555 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
556 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
557 check-mounts and userfiles modules contributed by eircom.net
558 * sh_utils.c: fix off-by-one bug in sh_util_compress()
559 * sh_forward.c, sh_tools.c, configure.ac:
560 version 2 client/server protocol
561 * sh_mail.c: add %S to include severity in subject (user request)
562 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
563 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
564 for --enable-ptrace
565 * samhain.c: lower priority for 'uninitialized module' message
566 * sh_entropy.c: lower priority for message if /dev/random blocks and
567 /dev/urandom is available
568 * improved error messages in sh_readconf.c
569 * print system error message for getpwuid, getgrgid
570 * fix missing module init after SIGHUP (noticed by Cian Synnott)
571
5721.7.12 (13-10-2003):
573 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
574 thanks to bug reports by Jason Martin and Matthew P. Cox
575
5761.7.11 (01-09-2003):
577 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
578 - change SIG_USR1 to switch between dbg on/off
579 - change SIG_USR2 to switch between suspend on/off
580 - fix CLT_ILLEGAL to actually work
581 - introduce new state CLT_SUSPEND
582 - force reauthentication after suspend
583 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
584 * sh_suidchk.c: better AIX fs detection (Christoph)
585 * sh_entropy.c: increase buffer size for unix entropy gatherer
586 (problem reported by D. Danielson)
587 * default config files: add lots of comments, list more options
588 * sh_error.c: set default severities to 'crit'
589 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
590 file syntax, issue warnings (triggered by C. Kiefer)
591 * Makefile.in: handle depend-gen errors more gracefully
592 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
593 * configure.ac: workaround for mysql_config weird output
594 (reported by G. Faron)
595 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
596 * depend-gen.c: close streams before attempting to rename (Cygwin)
597 * Makefile.in: fail gracefully if depend-gen fails
598 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
599
6001.7.10 (27-07-2003):
601 * FreeBSD init script: define $pidfile (reported by D. Thiel)
602 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
603 * sh_schedule.c: fix bad array size
604 * samhain.c: fix pid_t <> int casts
605 * sh_kern.c: fix repetitive messages
606 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
607 provide a detailed error message
608 * configure.ac: try harder to locate mysql
609 * docs/Changelog: retroactively add release dates, if known
610 * sh_mail.c: fix potential message truncation in mailer
611 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
612 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
613 if --with-gpg and --enable-stealth are used together (reported
614 by Anthony Caetano)
615 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
616 error messages (larger GLOB_LEN, stat fills aud_err_message)
617
6181.7.9 (30-06-2003):
619 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
620 problems with SIGABRT noticed by Brian and Alf B Lervåg
621 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
622 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
623 * configure.ac (khide): search also for 'd sys_call_table' (noted by
624 cuek_saja)
625 * strip whitespace before checking gpg checksum (noted by D. Thiel)
626 * manual (faq section): explain how to stop console output
627 * Makefile.in: fix re-naming of yule with --enable-install-name
628 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
629 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
630
6311.7.8 (28-05-2003):
632 * sh_unix.c: new mlock implementation with reference count
633 and page alignment (fix for solaris problem)
634 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
635 * sh_html.c: write status comment (for Beltane 2)
636 * add CL option --delimited for comma-delimited signature database dump
637 * sh_mail.c: check exit status of push_list to fix counting bug
638 (bug reported by Alan Moore)
639 * configure.ac: add error message to --with-libs
640 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
641 * fix missing initgroups()
642
6431.7.7 (06-05-2003):
644 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
645 in config file (found by Andy OBrien)
646 * sh_database.c: sh_database_entry(): size -> c_size (two places)
647 to fix writing of '\0' to arbitrary places :(
648 (problem pointed out by Stefan Giesen)
649 * profiles/*/configopts: fix --with-base -> --enable-base
650
6511.7.6 (24-04-2003):
652 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
653 * fix samhain_hide for the O(1) scheduler used by RedHat:
654 configure.ac, acconfig.h: check for next_task in struct task_struct
655 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
656 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
657
6581.7.5 (15-04-2003):
659 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
660 * manual: point out the bmaxdata problem on AIX in faq section
661 * trustfile.c: don't check symlinks (permissions of directory count)
662 * sh_schedule.c: fix problem with daylight saving switchover
663 * sh_samhain.c: close all open fd's >2 before reading the conf file
664 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
665 user
666 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
667 * sh_forward.c: place timestamp code before select() timeout handler
668 * fix incorrect class of timestamp messages (conflict with manual)
669 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
670 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
671 not found
672 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
673 address from System.map)
674 * sh_err_syslog.c: fix for Solaris
675 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
676
6771.7.4 (21-03-2003):
678 * configure.ac: fix bug in defargs (--with-base > --enable-base)
679 * aclocal.ac: detect unsupported options
680 * kern_check: add syscalls, skip unused syscalls
681 * fix Manual (--enable.../--with... inconsistency)
682 * add two HOWTOs (signed files, server/client)
683 * moved manual into new subdirectory docs/
684 * add admin scripts by S.Bailey/M.Redinger
685 * option to have a version string in db file
686
6871.7.3 (23-02-2003):
688 * samhain-install.sh: use yule user key for signing on install
689 * fix a bug in sh_err_console.c (attempted write to const char)
690 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
691 * Makefile.in: make target 'trustfile' depend on config.h
692 * configure.ac: don't use install_name before it is defined ...
693 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
694 * samhain.c: make sure daemon cannot be forced into 'update' mode
695 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
696
6971.7.2 (04-02-2003):
698 * sh_kern.c: use sys_call_table address from System.map
699 * fix for reserved SQL keyword 'group'
700 * add AC_SYS_LARGEFILE to configure.ac
701 * allow separate client-specific log files for server
702 * sstrip.c: compile sstrip code only for i386
703 * sh_unix.c: closeall: don't close trace file
704 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
705 * samhain-install.sh.in: fix detection of LSB compliant systems
706 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
707 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
708 (may block otherwise, for no good reason apparently ...)
709 * samhain.spec.in: replace %configure with ./configure
710 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
711 check whether we are in the middle of a free/malloc/realloc/memalign)
712 * sh_unix.c: use new safe_logger() function to log from signal handler
713 * sh_err_log.c: fix xml
714 *
715 * fix Makefile.in to exit non-zero on compile failure
716 * database init: create index on log_host, entry_status
717 * sh_suidchk.c: fix path building
718 * sh_tiger0.c: read larger blocks
719 * sh_hash.c: cast inode to UINT32
720 * sh_tools.c: check that config/database files size fits in uint
721 * sh_error.c: export flag_err_debug to avoid unnecessary calls
722 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
723 * profiles/redhat_i386/bootscript: add # description field
724 * deploy.sh.in: set owner + permissions for files in yule_filedir
725 * profiles/debianlinux_i386: fix bootscript
726 * Makefile.in: fix deploy file lists and targets (include init+scripts)
727 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
728 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
729 * sh_err_syslog.c: split long messages rather than truncating
730 * sh_error.c: allocate msg to fix truncation limit
731 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
732 filedescriptors may exceed FOPEN_MAX, causing problems in
733 sl_open_file)
734 * sh_err_console.c: avoid stdio
735 * trustfile: dirz: make swp[] static
736 * slib.c: speed up sl_strlcat
737 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
738 * remove some unused code
739 * slib.c: support long long int in the snprintf replacement
740 * configure.ac: new configure macro to check whether sa_sigaction works
741 * Makefile.in: make sstrip, encode dependent on config.h
742
7431.7.1a (08-01-2003):
744 * fix a syntax error in samhain-install.sh.in
745
7461.7.1 (07-01-2003):
747 * search runlevel scripts in ./init or ./
748 * handle all distro-specific Linux runlevel script issues
749 within a single script
750 * support install-boot on Yellow Dog Linux and Slackware
751 * samhain-install.sh: fix a bug for unknown Linux
752 ('"' not closed, DVER not set)
753 * samhain-install.sh: check for /etc/yellowdog-release
754 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
755 * fix debian.rules.in (disable sstrip)
756 * update make targets: 'srpm', 'srpm-dist', 'rpm'
757 * check for zlib if mysql is used
758 * workaround for NetBSD bug with libresolve
759 * fixed problems with spec files
760
7611.7.0 (22-12-2002):
762 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
763 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
764 * runlevel scripts: remove pid file after stop
765 * make the data directory read-only for the daemon
766 * treat 'localhost' specially in MX resolver
767 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
768 * deploy.sh.in: fix quoting (fix by Simon Bailey)
769 * slib.c: make sl_get_euid et al. behave well if uids not stored
770 * trustfile.c: use euid = uid(SH_IDENT) if server
771 * sh_mail.c: include an MX resolver
772 * Makefile.in: install-user routine for user installation
773 * have yule drop root
774 * sh_tools.c: open_temp use logdir if server
775 * unified options for runlevel script
776 * HP-UX, IRIX runlevel scripts
777 * AIX inittab entry
778
7791.6.6 (13-12-2002):
780 * configure.ac: solaris cc -O2 -> -xO2
781 * sstrip.c: avoid alpha architecture
782 * profiles/solaris/configopts: no --enable-static
783 * sh_forward.c: sh_forward_req_file: copy argument to local array
784
7851.6.5 (04-12-2002):
786 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
787 * sh_unix.c: do not assume that environ is sane
788 * exit handler: write </trail>
789 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
790 * FreeBSD rc script does not blindly accept content of pid file
791 * configure.ac: allow 'localhost' for log server
792 * sh_calls.c: retry_connect: ntohs (port)
793 * testrun_2[abc].sh: --with-logserver=localhost for client
794
7951.6.4 (12-11-2002):
796 * sh_tools.c: fix error when escaping '=<'
797 * fix the 'make srpm' target
798 * deploy.sh.in: avoid that client is named 'yule'
799 * define memset to sl_memset
800 * fix type cast of uid_t, gid_t
801
8021.6.3 (31-10-2002):
803 * fix options for Sun/Solaris native compiler
804 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
805 * test sstrip on freebsd
806 * default config file for freebsd
807 * make target to build .deb packages
808 * sh_readconf.c: fix bug in error message
809 * samhain.c, sh_suidchk.c: fix initialization of suidchk
810 * samhain-install.sh.in: don't remove config file by default
811 * samhain-install.sh.in: support complete de-installation
812 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
813 * samhain-install.sh.in: check more paths
814 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
815 * sh_calls.c: save error message in retry_lstat()
816
8171.6.2 (04-10-2002):
818 * make target to build rpms
819 * update samhain.spec.in, samhain.startRedHat
820 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
821 * explicitely set -fno-omit-frame-pointer b/o gcc bug
822 * mv configure.in to configure.ac to benefit from autoconf wrapper
823 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
824 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
825 * sh_schedule.c, samhain.c, sh_suidchk.c:
826 scheduler may accept multiple schedules
827
8281.6.1 (04-09-2002):
829 * sh_schedule.c: bugfix (executes only after first day)
830 * rm obsolete WITH_TRACE stuff
831 * new dlog() function for debug logging
832 * some more descriptive error messages
833
8341.6.0 (27-08-2002):
835 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
836 * sh_error.c: fix escape mode when logging to database
837 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
838 * sh_tools.c: change escape mode for server-received data
839 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
840 * configure.in: fix localstatedir if --prefix=USR
841 * sh_hash.c: snprintf() -> sl_snprintf()
842
8431.5.5 (07-08-2002):
844 * sh_err_log.c: fix incorrect xml syntax for client messages
845 logged by server
846 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
847 * sh_files.c: introduce file_class_next
848 this fixes the problem that a policy for the directory
849 inode erroneously becomes a policy for the directory itself.
850
8511.5.4 (17-07-2002):
852 * sh_hash.c: fix buffer overflow with (micro-)stealth
853 * sh_database.c: set path[] 1024 -> 12288
854 * sh_database.c: set query[] 2048 -> 16383
855 * sh_database.c: set values[] 1024 -> 16383
856 * sh_forward.c: larger limit for message size (16 kB)
857 * trustfile.c: set MAXFILENAME 2048 -> 4096
858 * fixed a bug in the handling of filenames with embedded newlines
859 * sh_files.c: fix missing sh_util_safe_name() in debug output
860 * --with-sender can specify a full address
861 * fix xml log in a backwards compatible way
862
8631.5.3 (03-07-2002):
864 * fix combination of stealth and sql logging
865 * fix some more places where invalid UIDs/GIDs trigger errors
866
8671.5.2 (01-07-2002):
868 * include solaris config file from (sean [at] boran d.o.t com)
869 * test for files/dirz defined twice in the configuration file
870 * option to disable reverse lookup on outbound connections
871 * option to use socket peer as client name (with name resolving)
872 * sh_html.c: fix an HTML bug (twice </head><body>)
873 * sh_suidchk.c: fix warning on AIX b/o dirname()
874 * allow logging server -> syslog if yule is NOT configured to
875 receive syslog messages
876 * define PRIi64 to "lld" if undefined
877 * invalid UIDs: use gid/uid as name, error level SeverityNames
878 * minor fixes for connect_port
879 * sh_hash.c: flush output of db listing before _exit()
880 * configure.in: fix incorrect default ${install_name} for server
881 * configure.in: try harder to find mysql.h / libpq-fe.h
882 * sh_files.c: sh_files_checkdir:
883 closedir() early to not exhaust OPEN_MAX
884
8851.5.1a (30-05-2002):
886 * fix missing LSB init script
887
8881.5.1 (27-05-2002):
889 * fix '-t update' option
890
8911.5.0a (23-05-2002):
892 * fix configure.in
893
8941.5.0 (22-05-2002):
895 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
896 * similar fix for bsd nosuid
897 * speed up -t update
898 * convert manual to DocBook, distribute html and ps
899 * fix some more problems with configure.in, Makefile.in
900 * fix testsuite, add tests for udp, mysql
901 * MSG_TCP_MSG: host -> remote_host
902 * convert to autoconf 2.53
903 * make c_bits.sh exit with status 0
904 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
905 to avoid dependency tracking problems
906 * samhain.c remove *YULE* #ifdefs
907 * acconfig.h remove *YULE* #undefs
908 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
909 * configure.in: add checks for correct user input
910 * Makefile.in: add automatic dependency tracking
911 * depend-gen: tool to figure out dependencies
912 * chkconfig comments in redhat start scripts
913
9141.4.8:
915 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
916 * configure.in, Makefile.in: fix an error in the configfile
917 definition with REQ_FROM_SERVER
918 * sh_err_console, sh_err_log: avoid recurrent failure messages
919 * timeout on read from files (/proc)
920 * fix errrors with setjmp/longjmp/alarm
921 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
922 * check gpg signature for files downloaded from server, add a
923 regression test
924 * fix chown in solaris bootscript
925 * provide second scheduler for file check
926 * provide scheduler for file check
927 * provide scheduler for SUID check
928
9291.4.7 (08-04-2002):
930 * make daemon control LSB-compliant (arguments, exit status)
931 * set log_ref = 0 for server messages
932 * boolean option SetDBServerTstamp to disable entering server
933 timestamps for received client messages into database
934 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
935 * fix logrotate script in manual (reported by Scott Worthington)
936 * don't strip numerical IP addresses
937 * check item->status_now != CLT_TOOLONG in client_time_check()
938 * set log_host to client in db client message
939
9401.4.6a (20-03-2002):
941 * define prefix in deploy.sh
942
9431.4.6 (19-03-2002):
944 * modify samhain_hide.c to hide processes on new Linux kernels
945 * better error diagnostics in kern_head.c
946 * fix compile error in all_items ()
947 * check length of install-name in enable-khide (max is 15)
948 * define exec_prefix in deploy.sh.in
949 * make configure a bit more cross-compiler friendly
950
9511.4.5 (07-03-2002):
952 * Make sure missing file is reported even if ptr->reported == S_TRUE
953 because the file has been added.
954 * propagate 'reported' flag from sh_files_checkdir() into file list
955 * close checkfd in sh_gpg_check_file_sign()
956 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
957 * use sh.srvcons.name in dbg() to get debugging info from daemon
958 * option to log file timestamps with localtime instead of GMT
959 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
960 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
961 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
962 to make sure re-disappearing will get reported
963 * new function sh_hash_set_missing() to remove file record
964 without (duplicate) 'missing' message
965 * make sure all items are reported for added files
966 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
967 * clarify in the documentation which gpg options to use for signing
968
9691.4.4 (11-02-2002):
970 * check that parent process has exited before writing PID file
971 * promote MGG_W_CHDIR to SH_ERR_ERR
972 * add error message to sh_unix_testlock
973 * fix missing _() macro in sh_aud_set_functions
974
9751.4.3 (05-02-2002):
976 * don't check attributes for symlinks (may cause device access)
977 * add USE mysql; USE samhain; to samhain.mysql.init
978 * point out the MessageHeader/mysql problem in manual
979 * add -lz to LIBS for mysql
980 * strip after install, avoid double strip
981
9821.4.2 (27-01-2002):
983 * support for EGD
984 * fix some more problems with install-deploy / deploy.sh
985 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
986 * fixed the 'external logging' test (init rather than none in rc file)
987
9881.4.1:
989 * SuSE: include run level 4+5
990 * install location of hiding kernel modules changed - some insmod
991 variants do not test for /lib/modules/$(uname -r)/module_name.o
992 * new make targets 'install-deploy', 'uninstall-deploy'
993 * fixed make targets 'deploydir', 'deploydirfast'
994 * bail on unsupported CL option in deploy.sh
995 * fix various bugs in deploy.sh
996
9971.4.0 (16-01-2002):
998 * fixed missing 'dirname' on Mac OS X
999 * fixed && tested for/with postgres
1000 * 'user=' -> 'userid=' (reserved word in sql)
1001 * fix the endianess + size of file database; this changes db format
1002 for any non-Linux OS
1003 * --enable-old-format for old (V1.3) database format
1004 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1005 * sh_hash: list numeric + char data to allow file db update on
1006 server side
1007 * sh_database: modify handling of integer (long) data
1008 * sh_database: datetime in database
1009 * sh_database: hash field in database
1010 * sh_database: rewrite database insert string construction
1011 [use INSERT INTO log (fields) VALUES (values);]
1012 * makefile suse 7.x runlevel entries
1013
10141.3.7 (06-01-2002):
1015 * fix incorrect escape in sh_tools_safe_name
1016 * fix sh_error_handle (4. argument) in sh_extern.c
1017
10181.3.6c:
1019 * fix segfault in sh_database (mysql logging) on solaris
1020
10211.3.6b (03-01-2002):
1022 * fix syntax error ('==') in Makefile.in
1023 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1024 * fix sh_kern.c (redeclaration of 'j')
1025
10261.3.6 (03-01-2002):
1027 * sh_kern.c: check integrity of int 80h vector
1028 (SucKIT rootkit - Phrack 58)
1029 * make sure childs in sh_kern are wait()'ed for
1030 * provide start/stop/restart/reload/status interface
1031 * fix a potential segfault (dereferenced NULL pointer) in the server
1032 * use sh_util_flagval for sh_unix_setdaemon
1033 * documentation for logging to SQL database
1034 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1035 * fix trustfile.c to ignore invalid users
1036 * separate 'make install-samhain' and 'make install-yule'
1037 * separate default log/pid/config files for server/client
1038 - less problems running server and client on same host
1039 * rewrite deploy.sh(.in):
1040 - don't use (make|install) if deploying
1041 - use command line options
1042 - better integrate into server environment
1043 - write install db
1044 * always write a pidfile if daemon
1045 * don't use server's config file as fallback for downloading client
1046 * don't overwrite config file when doing 'make install'
1047
10481.3.5 (28-12-2001):
1049 * fix --enable-message-queue for newer glibc versions
1050 * log to SQL database: implemented, but undocumented yet,
1051 needs to be tested further
1052 * xml: escape received syslog messages
1053 * xml: rename 'time' to 'tstamp'
1054 * make targets: make [un]install-[boot-]yule
1055 (for server-only installation)
1056 * fix samhain_hide.c for 2.4 kernel
1057 * fix sh_kern for updated samhain_hide.c
1058 * new option -j to just list the logfile
1059 * sh_getopt.c: recognize -Dt check for -D -t check
1060 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1061
10621.3.4 (12-12-2001):
1063 * sh_suidchk.c: option to limit files per second
1064 * sh_unix.c: option to limit (kilo)bytes per second
1065 * sh_hash.c: fix potential problem with '\n' in filename
1066 (not backward compatible if there are filenames with '=')
1067
10681.3.3 (03-12-2001):
1069 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1070 option SetNiceLevel to set scheduling priority
1071 * sh_hash.c: bugfix for database listing on Solaris
1072 * taus_seed: bugfix for emergency backup rng seed
1073 * sh_util_safe_name: fix for XML
1074 * sh_utmp_set_login_activate: use sh_util_flagval
1075 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1076 * more backtrace macros
1077 * sh_util_flagval: fix bug to recognize 1/0
1078 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1079 * rm stray debug fprintf in sh_srp.c
1080
10811.3.2 (27-11-2001):
1082 * sh_hash.c: fix an error introduced in 1.3.1
1083 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1084
10851.3.1 (25-11-2001):
1086 * slib.c: get backtrace with --enable-debug
1087 * sh_unix.c: allow core dumps when --enable-debug
1088 * configure.in: fix default message queue permissions
1089 * sh_suidchk.c: automatically include suid/sgid files in database
1090 * sh_suidchk.c: check all suid/sgid files
1091 * sh_hash.c: don't insert duplicates when reading the database
1092 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1093 * sh_unix.c: don't require /dev/random to be non-world-writeable
1094 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1095 * client: fix segfault on Solaris if path_conf == NULL
1096 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1097
10981.3.0 (31-10-2001):
1099 * support compiling with GNU gmp library
1100 * set 3 sec timer on client_time_check to avoid excessive (and
1101 unnecessary) calls under heavy load
1102 * replace sl_strlen with a macro
1103 * store client_t structure in AVL tree
1104 * database format incompatible with previous format, up the magic#
1105 * sh_html.c: cache entry template for speedup
1106 * slib.c: reset islong(double) in sl_printf_count
1107 * sh_hash.c: report on rdev change
1108 * sh_hash.c: print size in 64 bit
1109 * sh_hash.c: save in absolute size types
1110 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1111
11121.2.10:
1113 * update MANUAL
1114 * sh_unix.c: tiger_hash -> tiger_generic_hash
1115 * sh_readcon.c: DigestAlgo option
1116 * sh_tiger0.c: add MD5 and SHA1
1117 * sh_unix.c: fix minor problem with win2k/cygwin
1118
11191.2.9 (17-10-2001):
1120 * fix problem with entry template/empty hostname
1121 * fix MASK_USER_ (MTM -> ATM)
1122 * typo fixed in configure.in (${install_name} -> {install_name})
1123 * bugfix group_old -> size_old in XML code
1124 * skip armor header in signed files
1125
11261.2.8 (29-09-2001):
1127 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1128 obscure compiler warning
1129 * Mac OS X: fix test scripts
1130 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1131 * implement deadtime in syslog recv code to protect against flooding
1132 * sh_err_log: sl_close(fd) if lock|forward fails
1133 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1134 * add policies User0, User1
1135 * fix compile problem (FreeBSD) in sh_suidchk.c
1136 * macro to check for debugger breakpoints (linux/i386)
1137 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1138 * option to listen on 514/udp for syslog, drop root
1139 irrevocably if compiled thus
1140 * use (check_mask & MODI_ATM) to decide whether to reset utime
1141 * reset the policy masks on sighup
1142 * option to write XML log messages
1143 * cleanup of message catalog
1144 * modified error messages for BADCONN
1145 * error messages for Rijndael
1146 * block recursive error messages within sh_error_handler()
1147 - would hang the machine ... -
1148
11491.2.7:
1150 * sh_files, sh_utils: check top level directory
1151 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1152 for reading from /dev/kmem
1153 * include /boot in default samhainrc
1154 * change source distribution signing/packaging system
1155 * Makefile, README, MANUAL: adhere to file system standard,
1156 document new locations
1157 * fix a bug in samhain_hide.c
1158
11591.2.6:
1160 * reset list of trusted users before config file re-read
1161 * TrustedUser=... can be a list
1162 * fix severity for files missing from IgnoreAll
1163
11641.2.5:
1165 * include example_pager.pl, example_sms.pl scripts
1166 * explain paging/sms setup in docs
1167 * allow manual exclusion of a directory in suidcheck
1168 * automatically track all file changes
1169 * remove missing files from in-memory database
1170 * add $(KERN) to DEPLOYFILES
1171
11721.2.4:
1173 * log IP address for login/logout events, if supported by the OS
1174 * release block in globerr (callback)
1175
1176-------------
1177
11781.2.3:
1179 * fix problem with reading stealth configuration
1180 * fix a few formats in sh_cat.c
1181 * always use strncmp for file system type check in sh_suidchk.c
1182 (trailing 'fs' may be system specific for some types)
1183 * no bare LF in messages (RFC 2822)
1184 * no lines longer than 998 chars (RFC 2822)
1185 * fix error in testrc_1
1186
11871.2.2:
1188 * make tmp file directory a compile time option
1189 * fix minor bugs in tmp file allocator (potential memory leak,
1190 double slash if root directory)
1191 * obsolete testpipe script removed
1192
11931.2.1:
1194 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1195 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1196 * removed a debug fprintf()
1197
11981.2.0:
1199 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1200 for help in tracking down this one)
1201 * module to check the file system for SUID/SGID files
1202
12031.1.16 (never released):
1204 * fix the recursion depth -1 option as described in the manual
1205 * optional database reload on SIGHUP
1206 * fix a race condition when checking that /dev/random is a charakter
1207 device
1208 * redirect stderr to /dev/null for c_random
1209 (AIX may segfault in netstat...)
1210 * check whether /dev/random is a charakter device in c_random.sh
1211 (we know at least one sysadmin who has set up a fake /dev/random ...)
1212 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1213 Unices (notably Solaris) don't like it
1214 * init ptr = NULL in my_malloc (compiler warning)
1215 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1216 * make the bitmask for tests a static variable
1217 * make (database/logfile/lockfile) path configurable
1218 (to run multiple instances of samhain from an NFS share - on the
1219 wishlist of J. Patton)
1220
12211.1.15 (never released):
1222 * fix minor error in testcompile.sh (rm test_log only at start)
1223 * return from subroutines on sig_terminate == 1
1224 (faster exit on SIGTERM)
1225 * fix re-configuration of addresses
1226 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1227 * SysV message queue as compile option
1228 * config file option to set console device
1229 * removed the pre 1.1.9 code bloat
1230 * don't print the LOGKEY to the console
1231
12321.1.14:
1233 * fix an error in the setup consistency check
1234 * make target to uninstall runtime files
1235 * trustfile.c: check return code of readlink(), fix off-by-one error
1236 * sh_files.c: fix placement of terminator after readlink() call
1237 * sh_files.c: fix a missing set_suid()/unset_suid()
1238 - suid should work, but is not recommended -
1239 * more debug statements in c/s code
1240 * avoid re-entry in sh_unix_sigexit
1241 * put a block around free() and malloc() in wrapper functions
1242 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1243 - i.e. avoid corrupting the heap from a signal handler -
1244
12451.1.13:
1246 * optimized the size of the configure script somewhat
1247 * modify the compile and hash test scripts
1248 * read '\0's in sh_unix_getline
1249 * exponential schedule for connection attempts
1250 * make stealth working properly with signed files
1251 - config file should be signed now before embedding in picture -
1252 * fix a race in using signed files
1253 * updated err messages for PWNULL, GRNULL
1254 * add missing shell script for test 11
1255 * add mandatory source file/line info with -p debug
1256 * add mandatory source line info with BADCONN
1257 * fix a latex error in the manual
1258
12591.1.12:
1260 * debug output to console if compiled with --enable-debug and
1261 running as daemon
1262 * make reportonlyonce=true the default
1263 * make sure state changes of a file are always reported, even
1264 with reportonlyonce=true
1265 * Linux kernel modules (samhain_hide, samhain_erase)
1266 * fixed incorrect return value of sh_util_flagval
1267 * fixed an error in sh_files.c: happens with -t init and first
1268 file that is checked does not exist
1269 * revised install/uninstall targets in the Makefile
1270 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1271 * more diagnostic error messages in sh_gpg.c
1272 * more diagnostic error messages in sh_mail.c
1273 * error in mail.c fixed
1274 (address -> address_list[i] for multiple recipients)
1275 * docs updated, better(?) explanation of signed files
1276 * skip over path in gpg checksum output
1277 * check client name against IP address and FQDN
1278 * fix for --disable-* in config file
1279 * fixed a server crash (MSG_TCP_OKMSG without arg)
1280 if the server is run with debug level output threshold
1281 * catch EAGAIN in sh_gpg.c pipe reader
1282 * fix the 'external logging' test to make it work on BSD
1283 * error message if no local path to init DB
1284 * check for i86/Solaris in configure (vsnprintf prototype)
1285 * make SRP the default
1286
12871.1.11:
1288 * make log file verification more convenient
1289 * fix problem with message classes in stealth mode
1290 * linux: do not try to read file attributes for devices
1291 * handle the root directory correctly (avoid "//" in listing)
1292 * fix problems with blockin on FIFOs/char dev
1293 pointed out by I. Rogalsky (rog@iis.fhg.de)
1294 - open in nonblocking mode for read, then set to blocking
1295 - open file only if regular
1296 * fix alignment in memory profiler
1297
12981.1.10:
1299 * minor code cleanup
1300 * fix an error in trustfile.c (handling of empty/incomplete
1301 group entries in /etc/group, bug report by A. Capriotti )
1302
13031.1.9:
1304 * compatibility option for old behaviour (plain hash instead
1305 of HMAC, ECB instead of CBC mode)
1306 * use CBC rather than ECB mode for encryption
1307 * use HMAC-TIGER for message authentication codes
1308 * handle NULL data in sh_tiger_hash
1309 * option to set syslog facility (default is LOG_AUTHPRIV)
1310 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1311 * fix minor output error with stealth option
1312 * option not to log names of config/database files on startup
1313
13141.1.8:
1315 * fix error in syslog routine
1316 * fix missing 'test' in configure.in
1317 * fix error in replace_tab() in sh_html.c
1318 * fix minor memory leak in sh_util_regcmp()
1319
13201.1.7:
1321 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1322 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1323 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1324 * fix for Alpha: format string in sh_tiger0.sh
1325 * on Linux, now compiles cleanly with
1326 -Wall -W -Wstrict-prototypes -Wcast-align
1327 * fix problem with recursion depth
1328 (pointed out by Vic <hvicha@mail.ru>)
1329 * #include "sh_tools.h" in sh_unix.c and fix the
1330 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1331 * place read_port(), MSG_TCP_NETRP outside ifdefs
1332 * close fd/zero skey before execve
1333 * verify client name against socket peer
1334 * ... with configureable error priority
1335 * use strcmp() rather than strncmp() in search_register()
1336 * fix race between lstat() and open() for checksum
1337 (reported by dynamo <dynamo@ime.net>,
1338 JJohnson <JJohnson@penguincomputing.com>)
1339 * enable globbing for filenames
1340 * fix Solaris problem: siginfo_t may be NULL
1341 * fix missing SL_EBADGID in tf_trust_check
1342 * test case for external scripts, fix flushing pipe
1343 * fix a typo in sh_ext_type
1344 * do an fdexec w/checksum on Linux if calling external program
1345 * even safer tmp file creation
1346 * allow db update
1347 * fix compile options for --enable-debug
1348 * fixed a spelling error in the output
1349 * test program for full CS support (config/database download)
1350 * tell which file is searched for cs download
1351
13521.1.6:
1353 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1354
13551.1.5:
1356 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1357 * use gettimeofday as last resort
13581.1.4:
1359 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1360 to (char *)
1361 * configure: add static link flags for some more os (from tar)
1362 * don't strip twice (some stupid systems abort)
1363 * fix for reading from /dev/random on non-Linux systems (untested)
1364 * sh_mail.c: end all message lines with \r\n
1365 * stealth: ignore \r, \"
1366 * take out tracing from --enable-debug (presently useless anyway)
1367 * fix some remaining cleartext with debug && stealth combined
1368 * fixed a small memory leak in sh_err_log.c
1369
13701.1.3:
1371 * fixed circular logic in taus_seed() (fallback method only)
1372 * fix for missing _SC_OPEN_MAX (runaway close())
1373
13741.1.2:
1375 * implement message classes
1376 * let server recognize client message severity and class
1377 * secondary log server
1378 * keep database in memory (allows to close file
1379 if retrieved from server)
1380 * encrypt client/server communication
1381
13821.1.1:
1383 * Compilation problems with native Solaris compiler fixed
1384 * fill in euid/ruid variable
1385 * manual.pdf --> MANUAL.pdf
1386 * debug sh_util_formatted()
1387 * http refresh 120sec for server stat page
1388 * trace/debug options
1389 * fixed problem with utmp.c options
1390 * fixed problem with sh_mail_setaddress
1391 * option for custom message header
1392 * fixed problem in compdata
1393 * fixed problem in mail verification
1394 * remove eventual trailing '/' in file names
1395 * fixed problem with report string for modified files
1396 * option to report in full detail
1397
13981.1.0:
1399 * Move error messages to catalog
1400 * Make error message format more uniform
1401 * Wrap sytem calls that could be interrupted by signals
1402 * Warn on append to database
1403 * Option for full details on mod. files
1404 * Option to report only once on mod. files
1405 * Generally speaking, major modifications with potential new bugs
1406
14070.9.5:
1408 * sh_hash.c: fixed erroneous checksum for config file
1409 * sh_html.c: fixed erroneous timestamp (last)
1410 * sh_tools.c: fixed connect_port (set port for cached address)
1411 * sh_srp.c: fix for '00' (='\0') in pw
1412 (last two fixes by Andreas Piesk)
1413
14140.9.4:
1415 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1416 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1417 * 'empty directory' WARN -> INFO
1418
14190.9.3:
1420 * FreeBSD fixes:
1421 - c_random.sh: make sure /dev/random provides something
1422 rather than nothing
1423 - check for <netinet/in.h> and include it
1424 - include <sys/types.h> early
1425 - sh_utmp.c: fixed an occurence of ut_user
1426 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1427 - sh_forward.c: EBADMSG -> ENOMSG
1428 * sh_unix.c: check return value of gethostbyname
1429 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1430 more than 30 sec
1431 * ... and fix the timestamp format ...
1432
14330.9.2:
1434 * ISO 8601 timestamps
1435 * Bugfix in sh_utmp (timestring overwrite)
1436 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1437 * check for Linux capabilities bug when dropping root
1438 * include README for gcc compiler bug (pointed out by A. Piesk)
1439 * explicitely set -fno-strength-reduce with gcc
1440 * fixed ignoring missing files with the IgnoreAll policy
1441
14420.9.1:
1443 * more ext2flags (breaks backward database compatibility on Linux)
1444 * IgnoreAll policy modified - missing/added files reported with
1445 SeverityIgnoreAll (to handle files that may or may not be present)
1446 * Check all files, not only regular ones
1447 (bug in sh_files, originally introduced because checksum of
1448 regular files only is computed)
1449
14500.9:
1451 * use O_NOATIME if supported
1452 * --with-nocl takes argument (PW to re-enable CL parsing)
1453 * no daemon mode if initializing database
1454 * fixed segfault in yule with 'unknown file type' request
1455 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1456 * server uses last registry entry for any given client now
1457 * deploy.sh script to deploy clients to remote hosts
1458 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1459 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1460 * external logging scripts/programs
1461 * trustfile.c: define STICKY on Linux
1462 * reset signal mask when initializing
1463 * EINTR_RETRY wrapper
1464 * slib: sl_read, sl_write EINTR update
1465 * use sstrip when installing
1466 * more compact database format (breaks backward database compatibility)
1467 * larger download packets
1468 * TcpFlags unsigned char
1469 * cast to (char *) head in write_port
1470 * m(un)lock cast to (char *)
1471 * (1 << 31) --> (1UL << 31)
1472 * support e2fs attributes on Linux
1473 * fixes for AIX and Solaris native compilers
1474 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1475
14760.8.1:
1477 * fixed 'is_numeric()' return value
1478
14790.8:
1480 * added option for static compilation
1481 * added option for stealth with non-hidden config file
1482 * added option for disabling command line parsing
1483 * all options can be set in the configuration file now
1484 * stealth: xor strings in database file
1485 * fixed bug in mailer code ([] in HELO)
1486 * print timestamp when asking for key
1487 * 'micro' stealth mode (no hidden configuration file)
1488 * simplified slib
1489 * int->long for uids/gids in trustfile
1490 * moved mailkey from data to code
1491 * shell script for entropy (stronger default key)
1492 * general code cleanup
1493 * better error checking in client/server code
1494 * detect out-of-sync messages
1495 * check state across protocol passes in server
1496 * make sure authentication is mutual
1497 * file download to client
1498 * reserve six file descriptors in server
1499 * mlock queue buffer if LOG_KEY
1500 * improved robustness in bignum (don't fail on free())
1501 * per-directory recursion depths
1502 * RFC821 compliance: empty line at end of header, To field, Date field
1503 * RFC821 compliance: make e-mail transfer relieable
1504 * fix detection of hardlink changes
1505 * checksum verification for calling gpg/pgp
1506 * CL option '-S' not required for server-only binary
1507 * eliminate CL options that may leak privileged information
1508 if the program is SUID
1509 * skip leading white space in configuration file
1510 * allow nested conditionals in configuration file
1511 * allow whitespace before and after '=' in configuration file
1512 * don't leak file descriptors to child processes
1513 * make message transfer relieable
1514 * always report error on abnormal termination of connection
1515
15160.7:
1517 * support for alpha machines
1518 * stop TCP logging after exit message
1519 * limit connections in server (DoS attacks)
1520 * move string handling to slib
1521 * move file handling to slib
1522 * timestring without space
1523 * changed report format
1524 * SUID bugfix - use euid when checking logfile ownership
1525 * SUID bugfix - get root for lstat()
1526 * SUID bugfix - get root for opendir()
1527 * store number of hardlinks
1528 * send no message if polling empty queue
1529 * include tiger 64-bit implementation (portability)
1530 * codes for error conditions
1531 * mail check: handle multiple, overlapping audit trails
1532 * security fix: no append to database if SUID
1533 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1534 * read command line before config file
1535 * PGP signing of config/database files
1536 * checksum of config file reported
1537 * checking for attributes only
1538
15390.6:
1540 * more syslogish priority specification
1541 * fixed segfault in sh_mem_check, apparently this was also
1542 the reason for the segfault in atexit()
1543 * allow for compilation with SRP authentication
1544 * fixed tiger checksum computation
1545 * fixed broken logfile verification for second and further audit trails
1546 * test program added
1547 * documentation improved
1548 * sh_forward_make_client: bug fixed in[8]->in[i]
1549 * sh_error.h: fixed missing #include <errno.h>
1550 * configure.in: fixed missing strerror() test
1551 * sh_utmp.c: check logins/logouts
1552 * check for missing files
1553 * only reset access time if necessary
1554 * O_EXCL in open()
1555 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1556 * use trustfile() to determine whether logfile dir is trustworthy
1557 * strip head instead of tail for numerical address
1558 * store messages in fifo during log server outage
1559 * re-init session key after server outage
1560
15610.5 (21-12-1999):
1562 * added option for mail relay server
1563 * own popen() implementation in sh_entropy() (portability)
1564 * fixed error in sh_util_basename() (returned NULL for base == "/")
1565 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1566 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1567 * use TIGER for 32-byte compilers (portability)
1568 * fixed hash function (do not include stdlib.h)
1569 * flush buffer before write in mailer code (IBM AIX 4.1)
1570 * make mailer code non-forking
1571 * cast argument of is...() to int (portability)
1572 * return() after _exit() for braindead compilers (portability)
1573 * optionally use inet_addr (portability)
1574 * check for broken mlock() (HP-UX 10.20)
1575 * minor code cleanups
1576 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1577 * fixed a buffer overflow in the error printing routine
1578 * fixed a buffer overflow in sh_util_safe_name ()
1579 * implement SRP session key exchange
1580 * implement client/server facility
1581 * implement @host/@end construct in configuration file
1582 * preferably use uname(), and do gethostbyname() for FQDN
1583 * make vernam cipher base numeric
1584 * make OnlyStderr private in sh_error
1585 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1586 * check for libsocket (portability)
1587 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1588 * eliminate superfluous /proc test
1589 * some unreachable code removed
1590 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1591 * check for setresuid() if no seteuid() (HP-UX 10.20)
1592
15930.4 (09-11-1999):
1594 * make sure output from /dev/random has no NULL's
1595 * one-time pad encryption for emailed keys
1596 (better than nothing ...)
1597
15980.3 (04-11-1999):
1599 * logfile readable for group
1600 * verify signatures for any file
1601 * signature block in tarball
1602 * use select() in time server routine
1603 * better protection for session keys (mlock)
1604
16050.2:
1606 * fixed incorrect man page
1607 * fixed incorrect example rc file
1608 * recursive error logging should work now
1609
16100.1:
1611 * initial release -- on Samhain 1999, of course
1612
1613development start:
1614 * probably 29-06-1999
1615
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