source: branches/samhain-2_2-branch/docs/Changelog@ 142

Last change on this file since 142 was 74, checked in by rainer, 18 years ago

Changelog update for version 2.2.6

File size: 70.1 KB
Line 
12.2.6:
2 * fix missing support for MacOX X init script (reported
3 by Daniel Kowalewski)
4 * fix error about non-readable file with no checksum required
5 * fix server warning about 'no server name known'
6 * fix 'make deb' makefile target
7 * fix default export severity for server
8
92.2.5 (05-10-2006):
10 * fix broken Install.sh, reported by Alexander Kraemer
11 * workaround for glob(3) sillyness on MacOS X (reported by David)
12 * fix for broken resorce fork check (reported by David)
13 * fix for broken compilation on cygwin (reported by Elias)
14
152.2.4 (03-09-2006):
16 * add regression test for the GrowingLogFiles issue to test suite
17 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
18 with signed database (reported by Timothy Stotts)
19 * bug in manual fixed (incorrect documentation of --enable-user,
20 noticed by M. Brown)
21 * rc.subr compatible init script for FreeBSD/NetBSD
22 * improve routine to find rpm after build
23 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
24 * fix error in manual (location of lock file)
25 * fix bug with SuidExclude (files in directory were still checked)
26
272.2.3 (31-07-2006):
28 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
29 (ticket #28 by anonymous)
30 * fix stealth mode (regression in parser), problem reported by
31 Joschi Kuphal
32 * fix minor typo in sh_database.c (compile problem reported by
33 Joschi Kuphal)
34
352.2.2 (17-07-2006)
36 * minor fixes for regression test scripts
37 * minor updates to the manual (suggested by Brian A. Seklecki)
38 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
39 (problem reported by Leonhard Maylein)
40 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
41 is not defined
42
432.2.1c (11-07-2006)
44 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
45 (Solaris 8 build failure reported by Jesse)
46 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
47 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
48 Jonathan Kaufman)
49
502.2.1b (20-06-2006):
51 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
52
532.2.1a (15-06-2006):
54 * fix compile error on i686/MacOS X (reported by Andreas Neth)
55
562.2.1 (13-06-2006):
57 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
58 * fix compiling with Oracle (noticed by Colapinto Giovanni)
59 * fix configure.ac for most recent autoconf version
60 (debian bug #369503)
61 * fix a regression that would make impossible local updates w/clients
62 * fix a few missing '\n' in sh_getopt.c
63 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
64 * fix Solaris package creation
65 * recognize Solaris doors and event ports
66 * fix the idmef_inode_t patch: provide required info to avoid stat()
67 * fix bug on database update: fill in dev and rdev fields
68 * fix get_file_infos() in sh_prelude.c: avoid premature return
69 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
70 * deploy.sh: allow to set a group for hosts upon installation
71 * patch by Yoann: fix an issue when setting the idmef_inode_t object
72 * fix memory leaks in error paths in sh_prelude.c
73 * fix concurrent inserts with postgres in sh_database.c
74 * code cleanup
75 * fix manual version in spec file, first noticed by Imre Gergely
76
772.2.0 (01-05-2006):
78 * patch by Jim Simmons for samhainadmin.pl.in
79 * fix testsuite portability problems
80 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
81 * fix potential NULL dereference in sh_utmp_endutent()
82 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
83 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
84 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
85 * fix bug in sh_utils_obscurename (check isascii)
86 * scan h_aliases for FQDN if h_name is not
87 * add copyright/license info to test scripts
88 * add copyright/license info to deployment system scripts
89 * support server-to-server relay
90 * new CL option --server-port
91 * minor improvements in manual
92 * patch by Yoann Vandoorselaere for sh_prelude.c
93 * allow --longopt arg as well as --longopt=arg
94 * verify checksum of growing log files (up to previous size)
95 * rewrite of the test suite
96 * added a bit of unit testing
97 * minor optimizations in various places
98 * optimized implementation of tiger checksum algorithm
99 * read in 64k blocks (faster than 4k)
100 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
101 file attribute code
102 * kern_head: fix compilation of kernel check module on OpenBSD
103 * updated samhainrc.linux, samhainrc.freebsd
104 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
105 * sh_files.c: fix missing use of flag_err_info
106 * sh_tiger0.c: remove repetitive use of mlock
107 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
108 add function sl_read_timeout_prep
109
1102.1.3 (13-03-2006):
111 * fix compile problem in slib.c (reported by Lawrence Bowie)
112 * fix bug with combination of one-shot update mode and file check
113 schedule (reportedby Dan Track)
114 * improved the windows howto according to suggestions by
115 Jorge Morgado
116 * fix samhain_hide kernel module for new linux kernel versions
117 * fix minor problem with dead client detection (problem reported
118 by Michal Kustosik)
119
1202.1.2 (10-01-2006):
121 * fix startup error with combination of gpg+prelude
122
1232.1.1a (22-12-2005):
124 * fixed a stupid bug in sh_files.c (break if file = dir)
125
1262.1.1 (21-12-2005):
127 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
128 * comINSTALL, updateDB: use locking
129 * samhainadmin.pl: use locking
130 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
131 * improve zAVLSearch (remove redundant strcmp)
132 * use AVL tree in sh_files.c instead of linked list (better scaling)
133 * fix bug with suidcheck (no update/check in one-shot mode with
134 schedule instead of check interval; noticed by R. Rati)
135 * fix for problem with '-t update -i' if daemon mode (problem report
136 by Peter van der Does)
137 * fix for bug in sh_util_ask_update (two returns were required ...)
138
1392.1.0 (31-10-2005):
140 * minor fix for cross-compiling with --with-kcheck
141 * sh_forward.c: handle bad fds in the select() fd sets
142 (reported by hmy)
143 * sh_extern.c: fix debugging code
144 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
145 (reported by Gabor Kiss)
146 * makefile.in: fix for solaris package creation
147 * sh_mail.c, sh_readconf.c: mail filtering options
148 * sh_database.c: Oracle reconnect on connection failure
149 (bug report by Alexander A. Sobyanin)
150 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
151 (problem reported by Peter)
152 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
153 * fixes for gcc 4.0.2 compiler warnings
154 * ability to use daemon mode together with update
155 (wishlist Yoan Vandoorselaere)
156 * fixes for debugging
157
1582.0.10a (22-08-2005):
159 * fix for overlapping directory check specification (reported by Bub)
160
1612.0.10 (21-08-2005):
162 * fix for segfault (free() on a constant string) with libprelude
163 (problem reported by Grae Noble)
164 * upgrade FreeBSD kernel check to 5.4, minor fixes
165 * useful script for users of Linux kernel check
166 (contributed by marc heisterkamp)
167 * documentation improvements (suggested by Brian Seklecki and Robby)
168
1692.0.9 (25-08-2005):
170 * samhain_erase.c: add #define for NULL
171 * sh_suidchk.c: fix incorrect use of escaped filename
172 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
173 samhain severity to prelude severity
174 * sh_unix.h: second arg of gettimeofday should be NULL
175 * sh_files.c: fix checking of directory special file (use specified
176 policy, not that of parent dir, problem found by Brian A. Seklecki)
177 * sh_entropy.c: longer timeout for entropy collector
178 * sh_socket.c, sh_forward.c: allow probing of clients for
179 necessity of configuration reload
180 * yulectl: minor fixes, option -v (verbose), new command PROBE
181 * fix 'File not found' messages for files flagged with IgnoreMissing
182 * sh_database.c: strip newline from oracle error messages
183 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
184 (reported by A. Koren)
185 * never compute checksum if not checked (problem report by D.Hughes)
186 * sh_prelude.c: cleanup and bugfix by Yoann
187 * sh_hash.c: for prelude, make sure mode is supplied with user/group
188 and vice versa
189 * sh_prelude.c: provide proper FileAccess objects (bug
190 report by Mihai Ilinca)
191
1922.0.8 (03-07-2005):
193 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
194 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
195 * samhain.spec.in: remove support for chkconfig (it's too buggy).
196 Strangely, if invoked as install_initd it behaves sanely ...
197 * src/sh_err_log.c: fix key input (this time for real)
198 * fix --with-altlogserver (bug from 2.0.7b)
199 * remove server socket in start/stop script
200
2012.0.7e (not released):
202 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
203 that use 1 sec resolution, and consider target out-of-date if
204 timestamp(target) = timestamp(dependency) ...
205 * src/sh_err_log.c: fix key input
206 * another fix for yulectl (use pwent->pw_dir)
207 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
208
2092.0.7d (not released):
210 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
211
2122.0.7c (not released):
213 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
214 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
215 * samhain-install.sh.in: fix test -z $verbose
216 * sh_hash.c: speedup database reading
217 * Makefile.in: fix the problem that BSD make would make too much
218 * deploy: yulerc.clients -> yulerc.install.db, provide
219 $defdatabase for backward compatibility
220 * deploy: allow for comma in client_install_date
221
2222.0.7b (not released):
223 * hp_ux.psf.in: fix psf file
224 * dsys/comINSTALL: fix $yule_date -> $yule_data
225 * Makefile.in: fix 'make depot'
226 * sh_tools.c, sh_unix.c: fix detection of open file limit
227 * sh_readconf.c: reset read_mode after reading conf file
228 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
229 * init/samhain.startLSB.in: fix misleading message in lsb init script
230 * sh_forward.c: better display for nonce u in debug mode
231 * sh_tiger*.c: fix checksum for HP-UX 64bit
232 * samhain.c: don't fetch database twice
233 * configure.ac: accept nodename for --with-logserver=...
234 * samhain_setpwd.c: return proper exit status for samhain_setpwd
235 * respond to SIGTERM on initializing
236 * fix problems with samhainadmin.pl
237 * sh_utils.c: fix bug with AddOKChars (found by Karol)
238
2392.0.7a (not released):
240 * remove 'df' from entropy gatherer (NFS may hang)
241 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
242 * fix compile warnings in sh_database.c
243 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
244 * fix install-boot on HP-UX
245 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
246
2472.0.7 (11-06-2005):
248 * yet another fix for the spec file (use internal dependency generator)
249 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
250 * error message if queue is full
251 * fix two compiler warnings on HP-UX
252 * fix sh_mail.c for Interix (no resolver routines)
253 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
254 by Geries Handal)
255 * remove references to 'struct timezone' (Interix; problem
256 reported by Geries Handal)
257 * init/stop for prelude on SIGHUP
258 * sh_cat.h: fix a stupid bug with messages classes
259 * manual: new section on nagios (with help from kiarna),
260 more on prelude
261 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
262 * default prelude profile name now is 'samhain' (lowercase)
263 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
264 * remove obsolete check for linux/module.h, linux/unistd.h
265 * remove dependency on virtual/glibc in gentoo ebuild
266 (problem reported by Willis Sarka)
267
2682.0.6 (01-03-2005):
269 * sh_prelude.c, configure.ac, aclocal.m4: support for
270 libprelude 0.9 (Yoann Vandoorselaere)
271 * sh_html.c: fix bug with entry.html template (reported by
272 Stephane Sanchez)
273 * Install.sh: fix mandir option (reported by Rodney Smith)
274 * Fixed Linux/64bit bug in definition of EUIDSLOT
275 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
276 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
277 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
278 problem noticed by Yoann Vandoorselaere)
279 * Modify samhain.spec.in to disable automatic stripping upon install
280 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
281 for '--with-khide' (problems reported by Mark)
282 * Fix compile error in sh_tools.c on HP-UX 10.20
283 (problem reported by Dennis Boylan)
284 * Runtime configuration of server listening port (wishlist)
285 * Runtime configuration of server listening interface (wishlist)
286 * Ignore SIGTTIN (consistency)
287 * Use SIGTTOU to force file check (wishlist)
288
2892.0.5b (01-04-2005):
290 * Fix build problem b/o timestamp on stamp file
291
2922.0.5a (16-03-2005):
293 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
294
2952.0.5 (02-03-2005):
296 * Fix bug with partial reads from clients in server
297 (bug report by Brian)
298 * Support gpg checksum bootstrap with yule
299 * Support mount option check on HP-UX
300 * For MAIL FROM, use 'example.com' as domain part if
301 hostname is numeric (problem reported by Eric Raymond)
302 * The HOWTO-write-modules has been updated.
303 * Convenience functions to insert data in database have been
304 added.
305 * Use int0x03 only on i386 in sh_derr() (portability problem
306 reported by John Mandeville)
307
3082.0.4 (09-02-2005):
309 * Fixed broken 'make deb' (problem report by olfi)
310 * Fixed minor bug in test scripts (detection of gmake vs. make)
311 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
312 * Normalize list parsing to allow comma, space, and tab as separators
313 * Some more descriptive error messages in kern_head.c
314 * Absolute path to utilities in init/samhain.startLinux.in
315 * Fixed is_root variable in deploy.sh
316 * Fixed 'deploy.sh info'
317 * Fixed 'deploy.sh install' client startup
318 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
319 (issue reported by W. Sarky)
320
3212.0.3 (14-12-2004):
322 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
323 * Fix missing sys/time.h include in slib.c (reported by Jonas)
324 * Workaround for file closing problem with Prelude+GPG
325 * Fixed memory leak with Prelude.
326 * Fixed bug in samhain_stealth (PGP signature not correctly
327 retrieved from hidden configuration; report and patch by V. Tuska)
328 * Added Perl script to concatenate file signature database files
329 * Fix compile error with combination of --enable-nocl and
330 --enable-stealth (reported by Zdenek Polach)
331 * Fix bug in dsys/initscript with --enable-nocl
332 * Fix declaration of sh_kern_timer()
333 * Fix missing Mounts+Userfiles options in appendix of manual
334 * Updated the README (bug report by H. Franzke)
335 * Fix some compiler warnings
336
3372.0.2a (09-11-2004):
338 * Fixed OoM condition when client rc file not found (reported by Eilko)
339
3402.0.2 (08-11-2004):
341 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
342 * Fixed uninitialized variable in sh_mail_msg() (problem reported
343 by Michael Milvich)
344 * Fixed potential NULL pointer dereference in sh_hash_compdata()
345
3462.0.1 (01-11-2004):
347 * Fixed compilation bug reported by jue (--with-kcheck broken).
348 * Fixed start option (bug reported by sanek). Behaviour wrt.
349 environment variables depended on the way the daemon was started.
350
3512.0.0 (31-10-2004):
352 * The deployment system has been rewritten from scratch in
353 a cleaner and more modular and extensible way. Deployment
354 of native packages is supported now.
355 * The build system has been revised. Building outside the source
356 directory is supported now.
357 * Support for checksumming of prelinked executables / libraries
358 has been added.
359 * The configure script now checks for the SSP/ProPolice patch in GCC,
360 and enables it if present.
361 * The install-boot option in samhain-install.sh has been fixed
362 (use absolute paths for sbin utilities).
363 * A nagios plugin (scripts/check_samhain.pl) has been added.
364 * The LSB (Linux Standard Base) init script has been fixed (the output
365 was incorrect).
366 * Fetching of built binary packages has been
367 fixed ($(PACKAGE)->@install_name@).
368 * For files in proc, the timeout has been reduced, and no error
369 messages are issued upon timeout.
370 * A function has been added to print out full details for missing
371 files if encountered while in sh_files().
372 * The reporting for SuidCheck has been fixed (incorrect policy
373 noticed by JiM).
374 * On Linux, SuidCheck does not report on files marked as candidates
375 for mandatory locking (group-id bit set, group-execute bit cleared).
376 * Fix for oracle init script (by Matt Warner)
377
3781.8.12b (11-10-2004):
379 * fix bug in MSG_MSTAMP (%ld -> %lu)
380 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
381 mkdir mode for quarantine directory
382 * fix the fix for modlist_lock search in System.map
383
3841.8.12a (01-10-2004):
385 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
386 by J. Roland
387
3881.8.12 (27-09-2004):
389 * fix compile bug with --enable-static + --with-database=postgresql
390 * fix search for modlist_lock in System.map
391 * password auth for yule command socket (request by D. Kocic)
392 * more info about pending/sent commands to clients
393
3941.8.11 (30-08-2004):
395 * fix static linking on Linux by use of replacement routines from
396 uClib - however, this means, there is no NIS support anymore
397 * new option AddOKChars=... to modify the set of characters for
398 filenames considered 'obscure'
399 * new option HardlinkOffset=... to specify an offset from the canonical
400 hardlink count for a directory
401 * fix some warning with HP 11.23 native compiler
402 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
403 * samhainrc.5, samhain.8: updated the man pages
404 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
405 for AllIgnore
406 * sh_kern.c: fix 'update' to display modifications
407 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
408 fields)
409 * stealth kernel modules: fix for linux 2.6, fix
410 redefine of KERNEL_VERSION
411 * warn about stealth kernel module problem with 2.6 in manual
412 * sh_unix.c: remove some cruft
413 * fix a typo in the manual (noticed by J. Rubin)
414 * configure.ac: re-order output from libprelude-config (required
415 for static linking - problem reported by E. Neber)
416 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
417
4181.8.10b (13-07-2004):
419 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
420 by Pat Smith)
421
4221.8.10a (13-07-2004):
423 * depend-gen.c: fix for FreeBSD 'make' which does not understand
424 the dependencies ... (problem reported by David Thiel)
425
4261.8.10 (13-07-2004):
427 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
428 (bug report by VZoubkov)
429 * fix some warnings (unreachable statement) with HP-UX native compiler
430 * kern_check.c: silence warning about 'sendfile' for 4.10
431 (noticed by Ryan Beasley)
432 * modify depend-gen.c to ignore sh_gpg_chksum.h
433 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
434 * .. and for fingerprint
435 * sh_suidchk.c: fix some compiler warnings on solaris
436 * allow commas to separate multiple entries in a RedefXXX= directive
437 * replace sleep/usleep with nanosleep wrapper function
438 * replace alarm() for read timeout with select() in sl_read_timeout
439 (should fix bug reported by Scott Kelley)
440 * increase lstat/open timeout to 6 sec
441
4421.8.9 (16-06-2004):
443 * made 'no action specified' error message more informative
444 (suggested by Stephen Gill)
445 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
446 * remove some cruft from the code
447 * sh_files.c: check MacOS X resource forks (idea from Osiris)
448 * sh_files.c: no hardlink check for MacOS X
449 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
450 (report and debug data by Kris Dom)
451 * manual refactored
452 * fix redundant messages when updating with suidcheck
453 * allow interactive update for suid files
454 * don't remove the TZ environment variable to guard against
455 misconfigured hosts
456 * also use gethostname if uname returns possibly truncated name
457 * fix improper file descriptor handling in sh_mail.c (bug report
458 by Alex Weiss)
459 * cleanup MBLK cruft
460 * use SH_ALLOC/SH_FREE in sh_prelude.c
461 * update sstrip to Version 2.0
462
4631.8.8 (25-05-2004):
464 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
465 Tim Evans and Ian McCulloch)
466 * don't check for trusted paths on Cygwin
467 * add Windows HOWTO written by Kris Dom
468 * kern_check.h: extend FreeBSD syscall table for 5.x
469
4701.8.7a (03-05-2004):
471 * sh_mail.c: fix subject length
472 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
473 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
474 (compile problem reported by Kris Dom)
475
4761.8.7 (01-05-2004):
477 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
478 empty mails (introduced with segfault fix in 1.8.6, report
479 by Kris Dom)
480 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
481 try to reopen on controlling terminal if not
482 * sh_utmp.c: fix order of options (problem report by Uri)
483 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
484 (may cause segfault on null dereference for missing files)
485 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
486 sh_unix_getinfo_attr)
487 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
488 reported by xavier)
489 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
490 (suggested by Kris)
491 * include nameser_compat.h in sh_mail.c (for MacOS X,
492 suggestion by jna)
493 * sh_utmp.c: fix time for logout events (reported by Erich
494 van der Velde)
495
4961.8.6 (15-04-2004):
497 * add CL option to set threshold for prelude and RDBMS
498 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
499 dereference; reported by Micha Silver)
500 * fix compiling with --disable-encrypt (reported by Pat Smith)
501 * fix minor problem in scheduler (don't return before all schedules
502 are tested, to set last_exec correctly)
503
5041.8.5 (05-04-2004):
505 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
506 problem (endless loop; report and debugging aid by Joe MacDonald)
507 * fix hardlink check (null dereference in error message, segfaults
508 on solaris - noticed by Bob Bloom)
509 * sh_suidcheck: don't truncate quarantined file if nlink > 1
510 * fix Install.sh (no --seperate-output with --radiolist); patch by
511 Greg Kimberly
512
5131.8.4 (17-03-2004):
514 * add Prelude patch by Patrice Bourgin
515 * add license statement to sh_mounts.c, sh_userfiles.c after
516 receiving a clarifying e-mail from Cian Synnott
517 * support UsePersistent = no for Oracle (problem spotted and fix
518 tested by Michael Somers)
519 * fix bug in samhainadmin.pl
520 * sh_gpg.c: describe type of gpg error (if any)
521 * fix persistent connections with postgresql (reported by
522 Erwin Van de Velde)
523 * prelude: local 'meaning' shadows global in sh_prelude_alert
524 (spotted by David Maciejak)
525 * uname: workaround for cases where nodename would be a possibly
526 truncated FQDN (problem reported by Cian Synnott)
527 * re-write parts of sh_kern.c, store kernel info in baseline database
528 -> no need to recompile after kernel upgrade
529 * modify timeouts in sh_unix_getinfo, add timeout warning
530 * change handling of dangling symlinks (store in db)
531 * fix typo with MSG_FI_OBSC2 (double slash)
532 * remove redundant operation in sh_utils_safe_name
533 * fix occasional random start bytes of long messages in
534 sh_error_string (sl_strlcat -> sl_strlcpy)
535 * provide details for missing files (as for added files)
536 * remove duplicate message for no such group/user
537 * add fixes for samhain.oracle.init (supplied by Michael Somers)
538 * fix date insertion for Oracle (fix by Michael Somers)
539 * manual: fix incorrect statement about RPM (noticed by
540 Lars Kellogg-Stedman)
541
5421.8.3 (02-02-2004):
543 * add a HOWTO-client+server-troubleshooting document
544 * fix another bug with SIGUSR2 (suspend mode)
545 * new option SetBindAddress (--bind-address=...) to force
546 interface for outgoing connections on multi-interface box
547 * don't link against libgmp if not required (i.e. standalone)
548 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
549 * new make targets 'emerge' and 'tbz2' for gentoo
550 * update rules.deb.in based on the Debian package
551 by Javier Fernandez-Sanguino
552 * updated config.guess, config.sub to version 2002-09-05
553 * external command: report failure only once
554 * console: reset failure status after success
555 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
556 * use persistent connection to database by default
557 * option UsePersistent=no to switch off persistent connection
558
5591.8.2 (19-01-2004):
560 * sh_userfiles.c: new option UserfilesCheckUids (requested)
561 * sh_error.c: server: don't log to logfile before dropping root
562 * new script scripts/samhainadmin.pl (administrative tasks for
563 signed config/database files)
564 * add changes code to log_msg for reports on modified files
565 * change default log threshold to 'mark', as 'none' tends
566 to confuse new users
567 * faster response time for SIGUSR2
568 * revised (mostly backward-compatible) message classes
569 * fix missing check of mailTime in server select loop
570 * add support for libprelude (version 0.8.10)
571 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
572 * fix Bourne shell incompatibility (export) in samhain-install.sh
573 (first reported by David Thiel)
574 * fix typo in spec file (first reported by Christian Vanguers)
575 * remove some cruft (signal handler, memory handling)
576 * return from sigterm handler, rather than exit directly
577 (re-entrancy problem causes more problems than it's worth)
578
5791.8.1 (03-12-2003):
580 * fix gmp detection (problem pointed out by Nix)
581 * fix/improve the error message if test compiling with mysql fails
582 * new CL option --interactive for interactive db update
583 * fix some compiler warnings from IRIX MIPS compiler
584 * kern_head.h, kern_head.c: option to disable IDT check
585 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
586 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
587 * change username -> userid, remove (long) userid (bug noticed
588 by Erwin Van De Velde)
589 * emit ADDED message for new SUID/SGID files
590 * add trailing slash to excluded directory if there is none
591
5921.8.0a (04-11-2003):
593 * sh_error.c: remove two debug printf's
594
5951.8.0 (31-10-2003):
596 * manual: make ps file fit on both a4 and letter paper
597 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
598 to send (quit/reload) commands to clients
599 * sh_forward.c, configure.ac: enable build with libwrap
600 (Wietse Venema's TCP Wrappers library)
601 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
602 new option to suppress messages for new and/or deleted files
603 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
604 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
605 * sh_database.c: undef debug code for oracle
606 * samhain.oracle.init: contributed by Joern Michael Krueger
607 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
608 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
609 check-mounts and userfiles modules contributed by eircom.net
610 * sh_utils.c: fix off-by-one bug in sh_util_compress()
611 * sh_forward.c, sh_tools.c, configure.ac:
612 version 2 client/server protocol
613 * sh_mail.c: add %S to include severity in subject (user request)
614 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
615 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
616 for --enable-ptrace
617 * samhain.c: lower priority for 'uninitialized module' message
618 * sh_entropy.c: lower priority for message if /dev/random blocks and
619 /dev/urandom is available
620 * improved error messages in sh_readconf.c
621 * print system error message for getpwuid, getgrgid
622 * fix missing module init after SIGHUP (noticed by Cian Synnott)
623
6241.7.12 (13-10-2003):
625 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
626 thanks to bug reports by Jason Martin and Matthew P. Cox
627
6281.7.11 (01-09-2003):
629 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
630 - change SIG_USR1 to switch between dbg on/off
631 - change SIG_USR2 to switch between suspend on/off
632 - fix CLT_ILLEGAL to actually work
633 - introduce new state CLT_SUSPEND
634 - force reauthentication after suspend
635 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
636 * sh_suidchk.c: better AIX fs detection (Christoph)
637 * sh_entropy.c: increase buffer size for unix entropy gatherer
638 (problem reported by D. Danielson)
639 * default config files: add lots of comments, list more options
640 * sh_error.c: set default severities to 'crit'
641 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
642 file syntax, issue warnings (triggered by C. Kiefer)
643 * Makefile.in: handle depend-gen errors more gracefully
644 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
645 * configure.ac: workaround for mysql_config weird output
646 (reported by G. Faron)
647 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
648 * depend-gen.c: close streams before attempting to rename (Cygwin)
649 * Makefile.in: fail gracefully if depend-gen fails
650 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
651
6521.7.10 (27-07-2003):
653 * FreeBSD init script: define $pidfile (reported by D. Thiel)
654 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
655 * sh_schedule.c: fix bad array size
656 * samhain.c: fix pid_t <> int casts
657 * sh_kern.c: fix repetitive messages
658 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
659 provide a detailed error message
660 * configure.ac: try harder to locate mysql
661 * docs/Changelog: retroactively add release dates, if known
662 * sh_mail.c: fix potential message truncation in mailer
663 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
664 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
665 if --with-gpg and --enable-stealth are used together (reported
666 by Anthony Caetano)
667 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
668 error messages (larger GLOB_LEN, stat fills aud_err_message)
669
6701.7.9 (30-06-2003):
671 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
672 problems with SIGABRT noticed by Brian and Alf B Lervåg
673 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
674 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
675 * configure.ac (khide): search also for 'd sys_call_table' (noted by
676 cuek_saja)
677 * strip whitespace before checking gpg checksum (noted by D. Thiel)
678 * manual (faq section): explain how to stop console output
679 * Makefile.in: fix re-naming of yule with --enable-install-name
680 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
681 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
682
6831.7.8 (28-05-2003):
684 * sh_unix.c: new mlock implementation with reference count
685 and page alignment (fix for solaris problem)
686 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
687 * sh_html.c: write status comment (for Beltane 2)
688 * add CL option --delimited for comma-delimited signature database dump
689 * sh_mail.c: check exit status of push_list to fix counting bug
690 (bug reported by Alan Moore)
691 * configure.ac: add error message to --with-libs
692 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
693 * fix missing initgroups()
694
6951.7.7 (06-05-2003):
696 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
697 in config file (found by Andy OBrien)
698 * sh_database.c: sh_database_entry(): size -> c_size (two places)
699 to fix writing of '\0' to arbitrary places :(
700 (problem pointed out by Stefan Giesen)
701 * profiles/*/configopts: fix --with-base -> --enable-base
702
7031.7.6 (24-04-2003):
704 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
705 * fix samhain_hide for the O(1) scheduler used by RedHat:
706 configure.ac, acconfig.h: check for next_task in struct task_struct
707 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
708 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
709
7101.7.5 (15-04-2003):
711 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
712 * manual: point out the bmaxdata problem on AIX in faq section
713 * trustfile.c: don't check symlinks (permissions of directory count)
714 * sh_schedule.c: fix problem with daylight saving switchover
715 * sh_samhain.c: close all open fd's >2 before reading the conf file
716 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
717 user
718 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
719 * sh_forward.c: place timestamp code before select() timeout handler
720 * fix incorrect class of timestamp messages (conflict with manual)
721 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
722 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
723 not found
724 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
725 address from System.map)
726 * sh_err_syslog.c: fix for Solaris
727 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
728
7291.7.4 (21-03-2003):
730 * configure.ac: fix bug in defargs (--with-base > --enable-base)
731 * aclocal.ac: detect unsupported options
732 * kern_check: add syscalls, skip unused syscalls
733 * fix Manual (--enable.../--with... inconsistency)
734 * add two HOWTOs (signed files, server/client)
735 * moved manual into new subdirectory docs/
736 * add admin scripts by S.Bailey/M.Redinger
737 * option to have a version string in db file
738
7391.7.3 (23-02-2003):
740 * samhain-install.sh: use yule user key for signing on install
741 * fix a bug in sh_err_console.c (attempted write to const char)
742 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
743 * Makefile.in: make target 'trustfile' depend on config.h
744 * configure.ac: don't use install_name before it is defined ...
745 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
746 * samhain.c: make sure daemon cannot be forced into 'update' mode
747 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
748
7491.7.2 (04-02-2003):
750 * sh_kern.c: use sys_call_table address from System.map
751 * fix for reserved SQL keyword 'group'
752 * add AC_SYS_LARGEFILE to configure.ac
753 * allow separate client-specific log files for server
754 * sstrip.c: compile sstrip code only for i386
755 * sh_unix.c: closeall: don't close trace file
756 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
757 * samhain-install.sh.in: fix detection of LSB compliant systems
758 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
759 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
760 (may block otherwise, for no good reason apparently ...)
761 * samhain.spec.in: replace %configure with ./configure
762 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
763 check whether we are in the middle of a free/malloc/realloc/memalign)
764 * sh_unix.c: use new safe_logger() function to log from signal handler
765 * sh_err_log.c: fix xml
766 *
767 * fix Makefile.in to exit non-zero on compile failure
768 * database init: create index on log_host, entry_status
769 * sh_suidchk.c: fix path building
770 * sh_tiger0.c: read larger blocks
771 * sh_hash.c: cast inode to UINT32
772 * sh_tools.c: check that config/database files size fits in uint
773 * sh_error.c: export flag_err_debug to avoid unnecessary calls
774 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
775 * profiles/redhat_i386/bootscript: add # description field
776 * deploy.sh.in: set owner + permissions for files in yule_filedir
777 * profiles/debianlinux_i386: fix bootscript
778 * Makefile.in: fix deploy file lists and targets (include init+scripts)
779 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
780 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
781 * sh_err_syslog.c: split long messages rather than truncating
782 * sh_error.c: allocate msg to fix truncation limit
783 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
784 filedescriptors may exceed FOPEN_MAX, causing problems in
785 sl_open_file)
786 * sh_err_console.c: avoid stdio
787 * trustfile: dirz: make swp[] static
788 * slib.c: speed up sl_strlcat
789 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
790 * remove some unused code
791 * slib.c: support long long int in the snprintf replacement
792 * configure.ac: new configure macro to check whether sa_sigaction works
793 * Makefile.in: make sstrip, encode dependent on config.h
794
7951.7.1a (08-01-2003):
796 * fix a syntax error in samhain-install.sh.in
797
7981.7.1 (07-01-2003):
799 * search runlevel scripts in ./init or ./
800 * handle all distro-specific Linux runlevel script issues
801 within a single script
802 * support install-boot on Yellow Dog Linux and Slackware
803 * samhain-install.sh: fix a bug for unknown Linux
804 ('"' not closed, DVER not set)
805 * samhain-install.sh: check for /etc/yellowdog-release
806 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
807 * fix debian.rules.in (disable sstrip)
808 * update make targets: 'srpm', 'srpm-dist', 'rpm'
809 * check for zlib if mysql is used
810 * workaround for NetBSD bug with libresolve
811 * fixed problems with spec files
812
8131.7.0 (22-12-2002):
814 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
815 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
816 * runlevel scripts: remove pid file after stop
817 * make the data directory read-only for the daemon
818 * treat 'localhost' specially in MX resolver
819 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
820 * deploy.sh.in: fix quoting (fix by Simon Bailey)
821 * slib.c: make sl_get_euid et al. behave well if uids not stored
822 * trustfile.c: use euid = uid(SH_IDENT) if server
823 * sh_mail.c: include an MX resolver
824 * Makefile.in: install-user routine for user installation
825 * have yule drop root
826 * sh_tools.c: open_temp use logdir if server
827 * unified options for runlevel script
828 * HP-UX, IRIX runlevel scripts
829 * AIX inittab entry
830
8311.6.6 (13-12-2002):
832 * configure.ac: solaris cc -O2 -> -xO2
833 * sstrip.c: avoid alpha architecture
834 * profiles/solaris/configopts: no --enable-static
835 * sh_forward.c: sh_forward_req_file: copy argument to local array
836
8371.6.5 (04-12-2002):
838 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
839 * sh_unix.c: do not assume that environ is sane
840 * exit handler: write </trail>
841 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
842 * FreeBSD rc script does not blindly accept content of pid file
843 * configure.ac: allow 'localhost' for log server
844 * sh_calls.c: retry_connect: ntohs (port)
845 * testrun_2[abc].sh: --with-logserver=localhost for client
846
8471.6.4 (12-11-2002):
848 * sh_tools.c: fix error when escaping '=<'
849 * fix the 'make srpm' target
850 * deploy.sh.in: avoid that client is named 'yule'
851 * define memset to sl_memset
852 * fix type cast of uid_t, gid_t
853
8541.6.3 (31-10-2002):
855 * fix options for Sun/Solaris native compiler
856 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
857 * test sstrip on freebsd
858 * default config file for freebsd
859 * make target to build .deb packages
860 * sh_readconf.c: fix bug in error message
861 * samhain.c, sh_suidchk.c: fix initialization of suidchk
862 * samhain-install.sh.in: don't remove config file by default
863 * samhain-install.sh.in: support complete de-installation
864 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
865 * samhain-install.sh.in: check more paths
866 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
867 * sh_calls.c: save error message in retry_lstat()
868
8691.6.2 (04-10-2002):
870 * make target to build rpms
871 * update samhain.spec.in, samhain.startRedHat
872 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
873 * explicitely set -fno-omit-frame-pointer b/o gcc bug
874 * mv configure.in to configure.ac to benefit from autoconf wrapper
875 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
876 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
877 * sh_schedule.c, samhain.c, sh_suidchk.c:
878 scheduler may accept multiple schedules
879
8801.6.1 (04-09-2002):
881 * sh_schedule.c: bugfix (executes only after first day)
882 * rm obsolete WITH_TRACE stuff
883 * new dlog() function for debug logging
884 * some more descriptive error messages
885
8861.6.0 (27-08-2002):
887 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
888 * sh_error.c: fix escape mode when logging to database
889 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
890 * sh_tools.c: change escape mode for server-received data
891 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
892 * configure.in: fix localstatedir if --prefix=USR
893 * sh_hash.c: snprintf() -> sl_snprintf()
894
8951.5.5 (07-08-2002):
896 * sh_err_log.c: fix incorrect xml syntax for client messages
897 logged by server
898 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
899 * sh_files.c: introduce file_class_next
900 this fixes the problem that a policy for the directory
901 inode erroneously becomes a policy for the directory itself.
902
9031.5.4 (17-07-2002):
904 * sh_hash.c: fix buffer overflow with (micro-)stealth
905 * sh_database.c: set path[] 1024 -> 12288
906 * sh_database.c: set query[] 2048 -> 16383
907 * sh_database.c: set values[] 1024 -> 16383
908 * sh_forward.c: larger limit for message size (16 kB)
909 * trustfile.c: set MAXFILENAME 2048 -> 4096
910 * fixed a bug in the handling of filenames with embedded newlines
911 * sh_files.c: fix missing sh_util_safe_name() in debug output
912 * --with-sender can specify a full address
913 * fix xml log in a backwards compatible way
914
9151.5.3 (03-07-2002):
916 * fix combination of stealth and sql logging
917 * fix some more places where invalid UIDs/GIDs trigger errors
918
9191.5.2 (01-07-2002):
920 * include solaris config file from (sean [at] boran d.o.t com)
921 * test for files/dirz defined twice in the configuration file
922 * option to disable reverse lookup on outbound connections
923 * option to use socket peer as client name (with name resolving)
924 * sh_html.c: fix an HTML bug (twice </head><body>)
925 * sh_suidchk.c: fix warning on AIX b/o dirname()
926 * allow logging server -> syslog if yule is NOT configured to
927 receive syslog messages
928 * define PRIi64 to "lld" if undefined
929 * invalid UIDs: use gid/uid as name, error level SeverityNames
930 * minor fixes for connect_port
931 * sh_hash.c: flush output of db listing before _exit()
932 * configure.in: fix incorrect default ${install_name} for server
933 * configure.in: try harder to find mysql.h / libpq-fe.h
934 * sh_files.c: sh_files_checkdir:
935 closedir() early to not exhaust OPEN_MAX
936
9371.5.1a (30-05-2002):
938 * fix missing LSB init script
939
9401.5.1 (27-05-2002):
941 * fix '-t update' option
942
9431.5.0a (23-05-2002):
944 * fix configure.in
945
9461.5.0 (22-05-2002):
947 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
948 * similar fix for bsd nosuid
949 * speed up -t update
950 * convert manual to DocBook, distribute html and ps
951 * fix some more problems with configure.in, Makefile.in
952 * fix testsuite, add tests for udp, mysql
953 * MSG_TCP_MSG: host -> remote_host
954 * convert to autoconf 2.53
955 * make c_bits.sh exit with status 0
956 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
957 to avoid dependency tracking problems
958 * samhain.c remove *YULE* #ifdefs
959 * acconfig.h remove *YULE* #undefs
960 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
961 * configure.in: add checks for correct user input
962 * Makefile.in: add automatic dependency tracking
963 * depend-gen: tool to figure out dependencies
964 * chkconfig comments in redhat start scripts
965
9661.4.8:
967 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
968 * configure.in, Makefile.in: fix an error in the configfile
969 definition with REQ_FROM_SERVER
970 * sh_err_console, sh_err_log: avoid recurrent failure messages
971 * timeout on read from files (/proc)
972 * fix errrors with setjmp/longjmp/alarm
973 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
974 * check gpg signature for files downloaded from server, add a
975 regression test
976 * fix chown in solaris bootscript
977 * provide second scheduler for file check
978 * provide scheduler for file check
979 * provide scheduler for SUID check
980
9811.4.7 (08-04-2002):
982 * make daemon control LSB-compliant (arguments, exit status)
983 * set log_ref = 0 for server messages
984 * boolean option SetDBServerTstamp to disable entering server
985 timestamps for received client messages into database
986 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
987 * fix logrotate script in manual (reported by Scott Worthington)
988 * don't strip numerical IP addresses
989 * check item->status_now != CLT_TOOLONG in client_time_check()
990 * set log_host to client in db client message
991
9921.4.6a (20-03-2002):
993 * define prefix in deploy.sh
994
9951.4.6 (19-03-2002):
996 * modify samhain_hide.c to hide processes on new Linux kernels
997 * better error diagnostics in kern_head.c
998 * fix compile error in all_items ()
999 * check length of install-name in enable-khide (max is 15)
1000 * define exec_prefix in deploy.sh.in
1001 * make configure a bit more cross-compiler friendly
1002
10031.4.5 (07-03-2002):
1004 * Make sure missing file is reported even if ptr->reported == S_TRUE
1005 because the file has been added.
1006 * propagate 'reported' flag from sh_files_checkdir() into file list
1007 * close checkfd in sh_gpg_check_file_sign()
1008 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1009 * use sh.srvcons.name in dbg() to get debugging info from daemon
1010 * option to log file timestamps with localtime instead of GMT
1011 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1012 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1013 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1014 to make sure re-disappearing will get reported
1015 * new function sh_hash_set_missing() to remove file record
1016 without (duplicate) 'missing' message
1017 * make sure all items are reported for added files
1018 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1019 * clarify in the documentation which gpg options to use for signing
1020
10211.4.4 (11-02-2002):
1022 * check that parent process has exited before writing PID file
1023 * promote MGG_W_CHDIR to SH_ERR_ERR
1024 * add error message to sh_unix_testlock
1025 * fix missing _() macro in sh_aud_set_functions
1026
10271.4.3 (05-02-2002):
1028 * don't check attributes for symlinks (may cause device access)
1029 * add USE mysql; USE samhain; to samhain.mysql.init
1030 * point out the MessageHeader/mysql problem in manual
1031 * add -lz to LIBS for mysql
1032 * strip after install, avoid double strip
1033
10341.4.2 (27-01-2002):
1035 * support for EGD
1036 * fix some more problems with install-deploy / deploy.sh
1037 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1038 * fixed the 'external logging' test (init rather than none in rc file)
1039
10401.4.1:
1041 * SuSE: include run level 4+5
1042 * install location of hiding kernel modules changed - some insmod
1043 variants do not test for /lib/modules/$(uname -r)/module_name.o
1044 * new make targets 'install-deploy', 'uninstall-deploy'
1045 * fixed make targets 'deploydir', 'deploydirfast'
1046 * bail on unsupported CL option in deploy.sh
1047 * fix various bugs in deploy.sh
1048
10491.4.0 (16-01-2002):
1050 * fixed missing 'dirname' on Mac OS X
1051 * fixed && tested for/with postgres
1052 * 'user=' -> 'userid=' (reserved word in sql)
1053 * fix the endianess + size of file database; this changes db format
1054 for any non-Linux OS
1055 * --enable-old-format for old (V1.3) database format
1056 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1057 * sh_hash: list numeric + char data to allow file db update on
1058 server side
1059 * sh_database: modify handling of integer (long) data
1060 * sh_database: datetime in database
1061 * sh_database: hash field in database
1062 * sh_database: rewrite database insert string construction
1063 [use INSERT INTO log (fields) VALUES (values);]
1064 * makefile suse 7.x runlevel entries
1065
10661.3.7 (06-01-2002):
1067 * fix incorrect escape in sh_tools_safe_name
1068 * fix sh_error_handle (4. argument) in sh_extern.c
1069
10701.3.6c:
1071 * fix segfault in sh_database (mysql logging) on solaris
1072
10731.3.6b (03-01-2002):
1074 * fix syntax error ('==') in Makefile.in
1075 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1076 * fix sh_kern.c (redeclaration of 'j')
1077
10781.3.6 (03-01-2002):
1079 * sh_kern.c: check integrity of int 80h vector
1080 (SucKIT rootkit - Phrack 58)
1081 * make sure childs in sh_kern are wait()'ed for
1082 * provide start/stop/restart/reload/status interface
1083 * fix a potential segfault (dereferenced NULL pointer) in the server
1084 * use sh_util_flagval for sh_unix_setdaemon
1085 * documentation for logging to SQL database
1086 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1087 * fix trustfile.c to ignore invalid users
1088 * separate 'make install-samhain' and 'make install-yule'
1089 * separate default log/pid/config files for server/client
1090 - less problems running server and client on same host
1091 * rewrite deploy.sh(.in):
1092 - don't use (make|install) if deploying
1093 - use command line options
1094 - better integrate into server environment
1095 - write install db
1096 * always write a pidfile if daemon
1097 * don't use server's config file as fallback for downloading client
1098 * don't overwrite config file when doing 'make install'
1099
11001.3.5 (28-12-2001):
1101 * fix --enable-message-queue for newer glibc versions
1102 * log to SQL database: implemented, but undocumented yet,
1103 needs to be tested further
1104 * xml: escape received syslog messages
1105 * xml: rename 'time' to 'tstamp'
1106 * make targets: make [un]install-[boot-]yule
1107 (for server-only installation)
1108 * fix samhain_hide.c for 2.4 kernel
1109 * fix sh_kern for updated samhain_hide.c
1110 * new option -j to just list the logfile
1111 * sh_getopt.c: recognize -Dt check for -D -t check
1112 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1113
11141.3.4 (12-12-2001):
1115 * sh_suidchk.c: option to limit files per second
1116 * sh_unix.c: option to limit (kilo)bytes per second
1117 * sh_hash.c: fix potential problem with '\n' in filename
1118 (not backward compatible if there are filenames with '=')
1119
11201.3.3 (03-12-2001):
1121 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1122 option SetNiceLevel to set scheduling priority
1123 * sh_hash.c: bugfix for database listing on Solaris
1124 * taus_seed: bugfix for emergency backup rng seed
1125 * sh_util_safe_name: fix for XML
1126 * sh_utmp_set_login_activate: use sh_util_flagval
1127 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1128 * more backtrace macros
1129 * sh_util_flagval: fix bug to recognize 1/0
1130 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1131 * rm stray debug fprintf in sh_srp.c
1132
11331.3.2 (27-11-2001):
1134 * sh_hash.c: fix an error introduced in 1.3.1
1135 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1136
11371.3.1 (25-11-2001):
1138 * slib.c: get backtrace with --enable-debug
1139 * sh_unix.c: allow core dumps when --enable-debug
1140 * configure.in: fix default message queue permissions
1141 * sh_suidchk.c: automatically include suid/sgid files in database
1142 * sh_suidchk.c: check all suid/sgid files
1143 * sh_hash.c: don't insert duplicates when reading the database
1144 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1145 * sh_unix.c: don't require /dev/random to be non-world-writeable
1146 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1147 * client: fix segfault on Solaris if path_conf == NULL
1148 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1149
11501.3.0 (31-10-2001):
1151 * support compiling with GNU gmp library
1152 * set 3 sec timer on client_time_check to avoid excessive (and
1153 unnecessary) calls under heavy load
1154 * replace sl_strlen with a macro
1155 * store client_t structure in AVL tree
1156 * database format incompatible with previous format, up the magic#
1157 * sh_html.c: cache entry template for speedup
1158 * slib.c: reset islong(double) in sl_printf_count
1159 * sh_hash.c: report on rdev change
1160 * sh_hash.c: print size in 64 bit
1161 * sh_hash.c: save in absolute size types
1162 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1163
11641.2.10:
1165 * update MANUAL
1166 * sh_unix.c: tiger_hash -> tiger_generic_hash
1167 * sh_readcon.c: DigestAlgo option
1168 * sh_tiger0.c: add MD5 and SHA1
1169 * sh_unix.c: fix minor problem with win2k/cygwin
1170
11711.2.9 (17-10-2001):
1172 * fix problem with entry template/empty hostname
1173 * fix MASK_USER_ (MTM -> ATM)
1174 * typo fixed in configure.in (${install_name} -> {install_name})
1175 * bugfix group_old -> size_old in XML code
1176 * skip armor header in signed files
1177
11781.2.8 (29-09-2001):
1179 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1180 obscure compiler warning
1181 * Mac OS X: fix test scripts
1182 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1183 * implement deadtime in syslog recv code to protect against flooding
1184 * sh_err_log: sl_close(fd) if lock|forward fails
1185 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1186 * add policies User0, User1
1187 * fix compile problem (FreeBSD) in sh_suidchk.c
1188 * macro to check for debugger breakpoints (linux/i386)
1189 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1190 * option to listen on 514/udp for syslog, drop root
1191 irrevocably if compiled thus
1192 * use (check_mask & MODI_ATM) to decide whether to reset utime
1193 * reset the policy masks on sighup
1194 * option to write XML log messages
1195 * cleanup of message catalog
1196 * modified error messages for BADCONN
1197 * error messages for Rijndael
1198 * block recursive error messages within sh_error_handler()
1199 - would hang the machine ... -
1200
12011.2.7:
1202 * sh_files, sh_utils: check top level directory
1203 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1204 for reading from /dev/kmem
1205 * include /boot in default samhainrc
1206 * change source distribution signing/packaging system
1207 * Makefile, README, MANUAL: adhere to file system standard,
1208 document new locations
1209 * fix a bug in samhain_hide.c
1210
12111.2.6:
1212 * reset list of trusted users before config file re-read
1213 * TrustedUser=... can be a list
1214 * fix severity for files missing from IgnoreAll
1215
12161.2.5:
1217 * include example_pager.pl, example_sms.pl scripts
1218 * explain paging/sms setup in docs
1219 * allow manual exclusion of a directory in suidcheck
1220 * automatically track all file changes
1221 * remove missing files from in-memory database
1222 * add $(KERN) to DEPLOYFILES
1223
12241.2.4:
1225 * log IP address for login/logout events, if supported by the OS
1226 * release block in globerr (callback)
1227
1228-------------
1229
12301.2.3:
1231 * fix problem with reading stealth configuration
1232 * fix a few formats in sh_cat.c
1233 * always use strncmp for file system type check in sh_suidchk.c
1234 (trailing 'fs' may be system specific for some types)
1235 * no bare LF in messages (RFC 2822)
1236 * no lines longer than 998 chars (RFC 2822)
1237 * fix error in testrc_1
1238
12391.2.2:
1240 * make tmp file directory a compile time option
1241 * fix minor bugs in tmp file allocator (potential memory leak,
1242 double slash if root directory)
1243 * obsolete testpipe script removed
1244
12451.2.1:
1246 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1247 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1248 * removed a debug fprintf()
1249
12501.2.0:
1251 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1252 for help in tracking down this one)
1253 * module to check the file system for SUID/SGID files
1254
12551.1.16 (never released):
1256 * fix the recursion depth -1 option as described in the manual
1257 * optional database reload on SIGHUP
1258 * fix a race condition when checking that /dev/random is a charakter
1259 device
1260 * redirect stderr to /dev/null for c_random
1261 (AIX may segfault in netstat...)
1262 * check whether /dev/random is a charakter device in c_random.sh
1263 (we know at least one sysadmin who has set up a fake /dev/random ...)
1264 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1265 Unices (notably Solaris) don't like it
1266 * init ptr = NULL in my_malloc (compiler warning)
1267 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1268 * make the bitmask for tests a static variable
1269 * make (database/logfile/lockfile) path configurable
1270 (to run multiple instances of samhain from an NFS share - on the
1271 wishlist of J. Patton)
1272
12731.1.15 (never released):
1274 * fix minor error in testcompile.sh (rm test_log only at start)
1275 * return from subroutines on sig_terminate == 1
1276 (faster exit on SIGTERM)
1277 * fix re-configuration of addresses
1278 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1279 * SysV message queue as compile option
1280 * config file option to set console device
1281 * removed the pre 1.1.9 code bloat
1282 * don't print the LOGKEY to the console
1283
12841.1.14:
1285 * fix an error in the setup consistency check
1286 * make target to uninstall runtime files
1287 * trustfile.c: check return code of readlink(), fix off-by-one error
1288 * sh_files.c: fix placement of terminator after readlink() call
1289 * sh_files.c: fix a missing set_suid()/unset_suid()
1290 - suid should work, but is not recommended -
1291 * more debug statements in c/s code
1292 * avoid re-entry in sh_unix_sigexit
1293 * put a block around free() and malloc() in wrapper functions
1294 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1295 - i.e. avoid corrupting the heap from a signal handler -
1296
12971.1.13:
1298 * optimized the size of the configure script somewhat
1299 * modify the compile and hash test scripts
1300 * read '\0's in sh_unix_getline
1301 * exponential schedule for connection attempts
1302 * make stealth working properly with signed files
1303 - config file should be signed now before embedding in picture -
1304 * fix a race in using signed files
1305 * updated err messages for PWNULL, GRNULL
1306 * add missing shell script for test 11
1307 * add mandatory source file/line info with -p debug
1308 * add mandatory source line info with BADCONN
1309 * fix a latex error in the manual
1310
13111.1.12:
1312 * debug output to console if compiled with --enable-debug and
1313 running as daemon
1314 * make reportonlyonce=true the default
1315 * make sure state changes of a file are always reported, even
1316 with reportonlyonce=true
1317 * Linux kernel modules (samhain_hide, samhain_erase)
1318 * fixed incorrect return value of sh_util_flagval
1319 * fixed an error in sh_files.c: happens with -t init and first
1320 file that is checked does not exist
1321 * revised install/uninstall targets in the Makefile
1322 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1323 * more diagnostic error messages in sh_gpg.c
1324 * more diagnostic error messages in sh_mail.c
1325 * error in mail.c fixed
1326 (address -> address_list[i] for multiple recipients)
1327 * docs updated, better(?) explanation of signed files
1328 * skip over path in gpg checksum output
1329 * check client name against IP address and FQDN
1330 * fix for --disable-* in config file
1331 * fixed a server crash (MSG_TCP_OKMSG without arg)
1332 if the server is run with debug level output threshold
1333 * catch EAGAIN in sh_gpg.c pipe reader
1334 * fix the 'external logging' test to make it work on BSD
1335 * error message if no local path to init DB
1336 * check for i86/Solaris in configure (vsnprintf prototype)
1337 * make SRP the default
1338
13391.1.11:
1340 * make log file verification more convenient
1341 * fix problem with message classes in stealth mode
1342 * linux: do not try to read file attributes for devices
1343 * handle the root directory correctly (avoid "//" in listing)
1344 * fix problems with blockin on FIFOs/char dev
1345 pointed out by I. Rogalsky (rog@iis.fhg.de)
1346 - open in nonblocking mode for read, then set to blocking
1347 - open file only if regular
1348 * fix alignment in memory profiler
1349
13501.1.10:
1351 * minor code cleanup
1352 * fix an error in trustfile.c (handling of empty/incomplete
1353 group entries in /etc/group, bug report by A. Capriotti )
1354
13551.1.9:
1356 * compatibility option for old behaviour (plain hash instead
1357 of HMAC, ECB instead of CBC mode)
1358 * use CBC rather than ECB mode for encryption
1359 * use HMAC-TIGER for message authentication codes
1360 * handle NULL data in sh_tiger_hash
1361 * option to set syslog facility (default is LOG_AUTHPRIV)
1362 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1363 * fix minor output error with stealth option
1364 * option not to log names of config/database files on startup
1365
13661.1.8:
1367 * fix error in syslog routine
1368 * fix missing 'test' in configure.in
1369 * fix error in replace_tab() in sh_html.c
1370 * fix minor memory leak in sh_util_regcmp()
1371
13721.1.7:
1373 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1374 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1375 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1376 * fix for Alpha: format string in sh_tiger0.sh
1377 * on Linux, now compiles cleanly with
1378 -Wall -W -Wstrict-prototypes -Wcast-align
1379 * fix problem with recursion depth
1380 (pointed out by Vic <hvicha@mail.ru>)
1381 * #include "sh_tools.h" in sh_unix.c and fix the
1382 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1383 * place read_port(), MSG_TCP_NETRP outside ifdefs
1384 * close fd/zero skey before execve
1385 * verify client name against socket peer
1386 * ... with configureable error priority
1387 * use strcmp() rather than strncmp() in search_register()
1388 * fix race between lstat() and open() for checksum
1389 (reported by dynamo <dynamo@ime.net>,
1390 JJohnson <JJohnson@penguincomputing.com>)
1391 * enable globbing for filenames
1392 * fix Solaris problem: siginfo_t may be NULL
1393 * fix missing SL_EBADGID in tf_trust_check
1394 * test case for external scripts, fix flushing pipe
1395 * fix a typo in sh_ext_type
1396 * do an fdexec w/checksum on Linux if calling external program
1397 * even safer tmp file creation
1398 * allow db update
1399 * fix compile options for --enable-debug
1400 * fixed a spelling error in the output
1401 * test program for full CS support (config/database download)
1402 * tell which file is searched for cs download
1403
14041.1.6:
1405 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1406
14071.1.5:
1408 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1409 * use gettimeofday as last resort
14101.1.4:
1411 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1412 to (char *)
1413 * configure: add static link flags for some more os (from tar)
1414 * don't strip twice (some stupid systems abort)
1415 * fix for reading from /dev/random on non-Linux systems (untested)
1416 * sh_mail.c: end all message lines with \r\n
1417 * stealth: ignore \r, \"
1418 * take out tracing from --enable-debug (presently useless anyway)
1419 * fix some remaining cleartext with debug && stealth combined
1420 * fixed a small memory leak in sh_err_log.c
1421
14221.1.3:
1423 * fixed circular logic in taus_seed() (fallback method only)
1424 * fix for missing _SC_OPEN_MAX (runaway close())
1425
14261.1.2:
1427 * implement message classes
1428 * let server recognize client message severity and class
1429 * secondary log server
1430 * keep database in memory (allows to close file
1431 if retrieved from server)
1432 * encrypt client/server communication
1433
14341.1.1:
1435 * Compilation problems with native Solaris compiler fixed
1436 * fill in euid/ruid variable
1437 * manual.pdf --> MANUAL.pdf
1438 * debug sh_util_formatted()
1439 * http refresh 120sec for server stat page
1440 * trace/debug options
1441 * fixed problem with utmp.c options
1442 * fixed problem with sh_mail_setaddress
1443 * option for custom message header
1444 * fixed problem in compdata
1445 * fixed problem in mail verification
1446 * remove eventual trailing '/' in file names
1447 * fixed problem with report string for modified files
1448 * option to report in full detail
1449
14501.1.0:
1451 * Move error messages to catalog
1452 * Make error message format more uniform
1453 * Wrap sytem calls that could be interrupted by signals
1454 * Warn on append to database
1455 * Option for full details on mod. files
1456 * Option to report only once on mod. files
1457 * Generally speaking, major modifications with potential new bugs
1458
14590.9.5:
1460 * sh_hash.c: fixed erroneous checksum for config file
1461 * sh_html.c: fixed erroneous timestamp (last)
1462 * sh_tools.c: fixed connect_port (set port for cached address)
1463 * sh_srp.c: fix for '00' (='\0') in pw
1464 (last two fixes by Andreas Piesk)
1465
14660.9.4:
1467 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1468 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1469 * 'empty directory' WARN -> INFO
1470
14710.9.3:
1472 * FreeBSD fixes:
1473 - c_random.sh: make sure /dev/random provides something
1474 rather than nothing
1475 - check for <netinet/in.h> and include it
1476 - include <sys/types.h> early
1477 - sh_utmp.c: fixed an occurence of ut_user
1478 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1479 - sh_forward.c: EBADMSG -> ENOMSG
1480 * sh_unix.c: check return value of gethostbyname
1481 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1482 more than 30 sec
1483 * ... and fix the timestamp format ...
1484
14850.9.2:
1486 * ISO 8601 timestamps
1487 * Bugfix in sh_utmp (timestring overwrite)
1488 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1489 * check for Linux capabilities bug when dropping root
1490 * include README for gcc compiler bug (pointed out by A. Piesk)
1491 * explicitely set -fno-strength-reduce with gcc
1492 * fixed ignoring missing files with the IgnoreAll policy
1493
14940.9.1:
1495 * more ext2flags (breaks backward database compatibility on Linux)
1496 * IgnoreAll policy modified - missing/added files reported with
1497 SeverityIgnoreAll (to handle files that may or may not be present)
1498 * Check all files, not only regular ones
1499 (bug in sh_files, originally introduced because checksum of
1500 regular files only is computed)
1501
15020.9:
1503 * use O_NOATIME if supported
1504 * --with-nocl takes argument (PW to re-enable CL parsing)
1505 * no daemon mode if initializing database
1506 * fixed segfault in yule with 'unknown file type' request
1507 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1508 * server uses last registry entry for any given client now
1509 * deploy.sh script to deploy clients to remote hosts
1510 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1511 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1512 * external logging scripts/programs
1513 * trustfile.c: define STICKY on Linux
1514 * reset signal mask when initializing
1515 * EINTR_RETRY wrapper
1516 * slib: sl_read, sl_write EINTR update
1517 * use sstrip when installing
1518 * more compact database format (breaks backward database compatibility)
1519 * larger download packets
1520 * TcpFlags unsigned char
1521 * cast to (char *) head in write_port
1522 * m(un)lock cast to (char *)
1523 * (1 << 31) --> (1UL << 31)
1524 * support e2fs attributes on Linux
1525 * fixes for AIX and Solaris native compilers
1526 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1527
15280.8.1:
1529 * fixed 'is_numeric()' return value
1530
15310.8:
1532 * added option for static compilation
1533 * added option for stealth with non-hidden config file
1534 * added option for disabling command line parsing
1535 * all options can be set in the configuration file now
1536 * stealth: xor strings in database file
1537 * fixed bug in mailer code ([] in HELO)
1538 * print timestamp when asking for key
1539 * 'micro' stealth mode (no hidden configuration file)
1540 * simplified slib
1541 * int->long for uids/gids in trustfile
1542 * moved mailkey from data to code
1543 * shell script for entropy (stronger default key)
1544 * general code cleanup
1545 * better error checking in client/server code
1546 * detect out-of-sync messages
1547 * check state across protocol passes in server
1548 * make sure authentication is mutual
1549 * file download to client
1550 * reserve six file descriptors in server
1551 * mlock queue buffer if LOG_KEY
1552 * improved robustness in bignum (don't fail on free())
1553 * per-directory recursion depths
1554 * RFC821 compliance: empty line at end of header, To field, Date field
1555 * RFC821 compliance: make e-mail transfer relieable
1556 * fix detection of hardlink changes
1557 * checksum verification for calling gpg/pgp
1558 * CL option '-S' not required for server-only binary
1559 * eliminate CL options that may leak privileged information
1560 if the program is SUID
1561 * skip leading white space in configuration file
1562 * allow nested conditionals in configuration file
1563 * allow whitespace before and after '=' in configuration file
1564 * don't leak file descriptors to child processes
1565 * make message transfer relieable
1566 * always report error on abnormal termination of connection
1567
15680.7:
1569 * support for alpha machines
1570 * stop TCP logging after exit message
1571 * limit connections in server (DoS attacks)
1572 * move string handling to slib
1573 * move file handling to slib
1574 * timestring without space
1575 * changed report format
1576 * SUID bugfix - use euid when checking logfile ownership
1577 * SUID bugfix - get root for lstat()
1578 * SUID bugfix - get root for opendir()
1579 * store number of hardlinks
1580 * send no message if polling empty queue
1581 * include tiger 64-bit implementation (portability)
1582 * codes for error conditions
1583 * mail check: handle multiple, overlapping audit trails
1584 * security fix: no append to database if SUID
1585 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1586 * read command line before config file
1587 * PGP signing of config/database files
1588 * checksum of config file reported
1589 * checking for attributes only
1590
15910.6:
1592 * more syslogish priority specification
1593 * fixed segfault in sh_mem_check, apparently this was also
1594 the reason for the segfault in atexit()
1595 * allow for compilation with SRP authentication
1596 * fixed tiger checksum computation
1597 * fixed broken logfile verification for second and further audit trails
1598 * test program added
1599 * documentation improved
1600 * sh_forward_make_client: bug fixed in[8]->in[i]
1601 * sh_error.h: fixed missing #include <errno.h>
1602 * configure.in: fixed missing strerror() test
1603 * sh_utmp.c: check logins/logouts
1604 * check for missing files
1605 * only reset access time if necessary
1606 * O_EXCL in open()
1607 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1608 * use trustfile() to determine whether logfile dir is trustworthy
1609 * strip head instead of tail for numerical address
1610 * store messages in fifo during log server outage
1611 * re-init session key after server outage
1612
16130.5 (21-12-1999):
1614 * added option for mail relay server
1615 * own popen() implementation in sh_entropy() (portability)
1616 * fixed error in sh_util_basename() (returned NULL for base == "/")
1617 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1618 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1619 * use TIGER for 32-byte compilers (portability)
1620 * fixed hash function (do not include stdlib.h)
1621 * flush buffer before write in mailer code (IBM AIX 4.1)
1622 * make mailer code non-forking
1623 * cast argument of is...() to int (portability)
1624 * return() after _exit() for braindead compilers (portability)
1625 * optionally use inet_addr (portability)
1626 * check for broken mlock() (HP-UX 10.20)
1627 * minor code cleanups
1628 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1629 * fixed a buffer overflow in the error printing routine
1630 * fixed a buffer overflow in sh_util_safe_name ()
1631 * implement SRP session key exchange
1632 * implement client/server facility
1633 * implement @host/@end construct in configuration file
1634 * preferably use uname(), and do gethostbyname() for FQDN
1635 * make vernam cipher base numeric
1636 * make OnlyStderr private in sh_error
1637 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1638 * check for libsocket (portability)
1639 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1640 * eliminate superfluous /proc test
1641 * some unreachable code removed
1642 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1643 * check for setresuid() if no seteuid() (HP-UX 10.20)
1644
16450.4 (09-11-1999):
1646 * make sure output from /dev/random has no NULL's
1647 * one-time pad encryption for emailed keys
1648 (better than nothing ...)
1649
16500.3 (04-11-1999):
1651 * logfile readable for group
1652 * verify signatures for any file
1653 * signature block in tarball
1654 * use select() in time server routine
1655 * better protection for session keys (mlock)
1656
16570.2:
1658 * fixed incorrect man page
1659 * fixed incorrect example rc file
1660 * recursive error logging should work now
1661
16620.1:
1663 * initial release -- on Samhain 1999, of course
1664
1665development start:
1666 * probably 29-06-1999
1667
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