source: trunk/docs/Changelog@ 54

Last change on this file since 54 was 54, checked in by rainer, 18 years ago

Fix compile problem for stealth mode w\database

File size: 69.0 KB
Line 
12.2.3:
2 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
3 (ticket #28 by anonymous)
4 * fix stealth mode (regression in parser), problem reported by
5 Joschi Kuphal
6 * fix minor typo in sh_database.c (compile problem reported by
7 Joschi Kuphal)
8
92.2.2 (17-07-2006)
10 * minor fixes for regression test scripts
11 * minor updates to the manual (suggested by Brian A. Seklecki)
12 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
13 (problem reported by Leonhard Maylein)
14 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
15 is not defined
16
172.2.1c (11-07-2006)
18 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
19 (Solaris 8 build failure reported by Jesse)
20 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
21 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
22 Jonathan Kaufman)
23
242.2.1b (20-06-2006):
25 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
26
272.2.1a (15-06-2006):
28 * fix compile error on i686/MacOS X (reported by Andreas Neth)
29
302.2.1 (13-06-2006):
31 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
32 * fix compiling with Oracle (noticed by Colapinto Giovanni)
33 * fix configure.ac for most recent autoconf version
34 (debian bug #369503)
35 * fix a regression that would make impossible local updates w/clients
36 * fix a few missing '\n' in sh_getopt.c
37 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
38 * fix Solaris package creation
39 * recognize Solaris doors and event ports
40 * fix the idmef_inode_t patch: provide required info to avoid stat()
41 * fix bug on database update: fill in dev and rdev fields
42 * fix get_file_infos() in sh_prelude.c: avoid premature return
43 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
44 * deploy.sh: allow to set a group for hosts upon installation
45 * patch by Yoann: fix an issue when setting the idmef_inode_t object
46 * fix memory leaks in error paths in sh_prelude.c
47 * fix concurrent inserts with postgres in sh_database.c
48 * code cleanup
49 * fix manual version in spec file, first noticed by Imre Gergely
50
512.2.0 (01-05-2006):
52 * patch by Jim Simmons for samhainadmin.pl.in
53 * fix testsuite portability problems
54 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
55 * fix potential NULL dereference in sh_utmp_endutent()
56 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
57 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
58 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
59 * fix bug in sh_utils_obscurename (check isascii)
60 * scan h_aliases for FQDN if h_name is not
61 * add copyright/license info to test scripts
62 * add copyright/license info to deployment system scripts
63 * support server-to-server relay
64 * new CL option --server-port
65 * minor improvements in manual
66 * patch by Yoann Vandoorselaere for sh_prelude.c
67 * allow --longopt arg as well as --longopt=arg
68 * verify checksum of growing log files (up to previous size)
69 * rewrite of the test suite
70 * added a bit of unit testing
71 * minor optimizations in various places
72 * optimized implementation of tiger checksum algorithm
73 * read in 64k blocks (faster than 4k)
74 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
75 file attribute code
76 * kern_head: fix compilation of kernel check module on OpenBSD
77 * updated samhainrc.linux, samhainrc.freebsd
78 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
79 * sh_files.c: fix missing use of flag_err_info
80 * sh_tiger0.c: remove repetitive use of mlock
81 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
82 add function sl_read_timeout_prep
83
842.1.3 (13-03-2006):
85 * fix compile problem in slib.c (reported by Lawrence Bowie)
86 * fix bug with combination of one-shot update mode and file check
87 schedule (reportedby Dan Track)
88 * improved the windows howto according to suggestions by
89 Jorge Morgado
90 * fix samhain_hide kernel module for new linux kernel versions
91 * fix minor problem with dead client detection (problem reported
92 by Michal Kustosik)
93
942.1.2 (10-01-2006):
95 * fix startup error with combination of gpg+prelude
96
972.1.1a (22-12-2005):
98 * fixed a stupid bug in sh_files.c (break if file = dir)
99
1002.1.1 (21-12-2005):
101 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
102 * comINSTALL, updateDB: use locking
103 * samhainadmin.pl: use locking
104 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
105 * improve zAVLSearch (remove redundant strcmp)
106 * use AVL tree in sh_files.c instead of linked list (better scaling)
107 * fix bug with suidcheck (no update/check in one-shot mode with
108 schedule instead of check interval; noticed by R. Rati)
109 * fix for problem with '-t update -i' if daemon mode (problem report
110 by Peter van der Does)
111 * fix for bug in sh_util_ask_update (two returns were required ...)
112
1132.1.0 (31-10-2005):
114 * minor fix for cross-compiling with --with-kcheck
115 * sh_forward.c: handle bad fds in the select() fd sets
116 (reported by hmy)
117 * sh_extern.c: fix debugging code
118 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
119 (reported by Gabor Kiss)
120 * makefile.in: fix for solaris package creation
121 * sh_mail.c, sh_readconf.c: mail filtering options
122 * sh_database.c: Oracle reconnect on connection failure
123 (bug report by Alexander A. Sobyanin)
124 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
125 (problem reported by Peter)
126 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
127 * fixes for gcc 4.0.2 compiler warnings
128 * ability to use daemon mode together with update
129 (wishlist Yoan Vandoorselaere)
130 * fixes for debugging
131
1322.0.10a (22-08-2005):
133 * fix for overlapping directory check specification (reported by Bub)
134
1352.0.10 (21-08-2005):
136 * fix for segfault (free() on a constant string) with libprelude
137 (problem reported by Grae Noble)
138 * upgrade FreeBSD kernel check to 5.4, minor fixes
139 * useful script for users of Linux kernel check
140 (contributed by marc heisterkamp)
141 * documentation improvements (suggested by Brian Seklecki and Robby)
142
1432.0.9 (25-08-2005):
144 * samhain_erase.c: add #define for NULL
145 * sh_suidchk.c: fix incorrect use of escaped filename
146 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
147 samhain severity to prelude severity
148 * sh_unix.h: second arg of gettimeofday should be NULL
149 * sh_files.c: fix checking of directory special file (use specified
150 policy, not that of parent dir, problem found by Brian A. Seklecki)
151 * sh_entropy.c: longer timeout for entropy collector
152 * sh_socket.c, sh_forward.c: allow probing of clients for
153 necessity of configuration reload
154 * yulectl: minor fixes, option -v (verbose), new command PROBE
155 * fix 'File not found' messages for files flagged with IgnoreMissing
156 * sh_database.c: strip newline from oracle error messages
157 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
158 (reported by A. Koren)
159 * never compute checksum if not checked (problem report by D.Hughes)
160 * sh_prelude.c: cleanup and bugfix by Yoann
161 * sh_hash.c: for prelude, make sure mode is supplied with user/group
162 and vice versa
163 * sh_prelude.c: provide proper FileAccess objects (bug
164 report by Mihai Ilinca)
165
1662.0.8 (03-07-2005):
167 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
168 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
169 * samhain.spec.in: remove support for chkconfig (it's too buggy).
170 Strangely, if invoked as install_initd it behaves sanely ...
171 * src/sh_err_log.c: fix key input (this time for real)
172 * fix --with-altlogserver (bug from 2.0.7b)
173 * remove server socket in start/stop script
174
1752.0.7e (not released):
176 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
177 that use 1 sec resolution, and consider target out-of-date if
178 timestamp(target) = timestamp(dependency) ...
179 * src/sh_err_log.c: fix key input
180 * another fix for yulectl (use pwent->pw_dir)
181 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
182
1832.0.7d (not released):
184 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
185
1862.0.7c (not released):
187 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
188 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
189 * samhain-install.sh.in: fix test -z $verbose
190 * sh_hash.c: speedup database reading
191 * Makefile.in: fix the problem that BSD make would make too much
192 * deploy: yulerc.clients -> yulerc.install.db, provide
193 $defdatabase for backward compatibility
194 * deploy: allow for comma in client_install_date
195
1962.0.7b (not released):
197 * hp_ux.psf.in: fix psf file
198 * dsys/comINSTALL: fix $yule_date -> $yule_data
199 * Makefile.in: fix 'make depot'
200 * sh_tools.c, sh_unix.c: fix detection of open file limit
201 * sh_readconf.c: reset read_mode after reading conf file
202 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
203 * init/samhain.startLSB.in: fix misleading message in lsb init script
204 * sh_forward.c: better display for nonce u in debug mode
205 * sh_tiger*.c: fix checksum for HP-UX 64bit
206 * samhain.c: don't fetch database twice
207 * configure.ac: accept nodename for --with-logserver=...
208 * samhain_setpwd.c: return proper exit status for samhain_setpwd
209 * respond to SIGTERM on initializing
210 * fix problems with samhainadmin.pl
211 * sh_utils.c: fix bug with AddOKChars (found by Karol)
212
2132.0.7a (not released):
214 * remove 'df' from entropy gatherer (NFS may hang)
215 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
216 * fix compile warnings in sh_database.c
217 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
218 * fix install-boot on HP-UX
219 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
220
2212.0.7 (11-06-2005):
222 * yet another fix for the spec file (use internal dependency generator)
223 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
224 * error message if queue is full
225 * fix two compiler warnings on HP-UX
226 * fix sh_mail.c for Interix (no resolver routines)
227 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
228 by Geries Handal)
229 * remove references to 'struct timezone' (Interix; problem
230 reported by Geries Handal)
231 * init/stop for prelude on SIGHUP
232 * sh_cat.h: fix a stupid bug with messages classes
233 * manual: new section on nagios (with help from kiarna),
234 more on prelude
235 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
236 * default prelude profile name now is 'samhain' (lowercase)
237 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
238 * remove obsolete check for linux/module.h, linux/unistd.h
239 * remove dependency on virtual/glibc in gentoo ebuild
240 (problem reported by Willis Sarka)
241
2422.0.6 (01-03-2005):
243 * sh_prelude.c, configure.ac, aclocal.m4: support for
244 libprelude 0.9 (Yoann Vandoorselaere)
245 * sh_html.c: fix bug with entry.html template (reported by
246 Stephane Sanchez)
247 * Install.sh: fix mandir option (reported by Rodney Smith)
248 * Fixed Linux/64bit bug in definition of EUIDSLOT
249 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
250 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
251 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
252 problem noticed by Yoann Vandoorselaere)
253 * Modify samhain.spec.in to disable automatic stripping upon install
254 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
255 for '--with-khide' (problems reported by Mark)
256 * Fix compile error in sh_tools.c on HP-UX 10.20
257 (problem reported by Dennis Boylan)
258 * Runtime configuration of server listening port (wishlist)
259 * Runtime configuration of server listening interface (wishlist)
260 * Ignore SIGTTIN (consistency)
261 * Use SIGTTOU to force file check (wishlist)
262
2632.0.5b (01-04-2005):
264 * Fix build problem b/o timestamp on stamp file
265
2662.0.5a (16-03-2005):
267 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
268
2692.0.5 (02-03-2005):
270 * Fix bug with partial reads from clients in server
271 (bug report by Brian)
272 * Support gpg checksum bootstrap with yule
273 * Support mount option check on HP-UX
274 * For MAIL FROM, use 'example.com' as domain part if
275 hostname is numeric (problem reported by Eric Raymond)
276 * The HOWTO-write-modules has been updated.
277 * Convenience functions to insert data in database have been
278 added.
279 * Use int0x03 only on i386 in sh_derr() (portability problem
280 reported by John Mandeville)
281
2822.0.4 (09-02-2005):
283 * Fixed broken 'make deb' (problem report by olfi)
284 * Fixed minor bug in test scripts (detection of gmake vs. make)
285 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
286 * Normalize list parsing to allow comma, space, and tab as separators
287 * Some more descriptive error messages in kern_head.c
288 * Absolute path to utilities in init/samhain.startLinux.in
289 * Fixed is_root variable in deploy.sh
290 * Fixed 'deploy.sh info'
291 * Fixed 'deploy.sh install' client startup
292 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
293 (issue reported by W. Sarky)
294
2952.0.3 (14-12-2004):
296 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
297 * Fix missing sys/time.h include in slib.c (reported by Jonas)
298 * Workaround for file closing problem with Prelude+GPG
299 * Fixed memory leak with Prelude.
300 * Fixed bug in samhain_stealth (PGP signature not correctly
301 retrieved from hidden configuration; report and patch by V. Tuska)
302 * Added Perl script to concatenate file signature database files
303 * Fix compile error with combination of --enable-nocl and
304 --enable-stealth (reported by Zdenek Polach)
305 * Fix bug in dsys/initscript with --enable-nocl
306 * Fix declaration of sh_kern_timer()
307 * Fix missing Mounts+Userfiles options in appendix of manual
308 * Updated the README (bug report by H. Franzke)
309 * Fix some compiler warnings
310
3112.0.2a (09-11-2004):
312 * Fixed OoM condition when client rc file not found (reported by Eilko)
313
3142.0.2 (08-11-2004):
315 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
316 * Fixed uninitialized variable in sh_mail_msg() (problem reported
317 by Michael Milvich)
318 * Fixed potential NULL pointer dereference in sh_hash_compdata()
319
3202.0.1 (01-11-2004):
321 * Fixed compilation bug reported by jue (--with-kcheck broken).
322 * Fixed start option (bug reported by sanek). Behaviour wrt.
323 environment variables depended on the way the daemon was started.
324
3252.0.0 (31-10-2004):
326 * The deployment system has been rewritten from scratch in
327 a cleaner and more modular and extensible way. Deployment
328 of native packages is supported now.
329 * The build system has been revised. Building outside the source
330 directory is supported now.
331 * Support for checksumming of prelinked executables / libraries
332 has been added.
333 * The configure script now checks for the SSP/ProPolice patch in GCC,
334 and enables it if present.
335 * The install-boot option in samhain-install.sh has been fixed
336 (use absolute paths for sbin utilities).
337 * A nagios plugin (scripts/check_samhain.pl) has been added.
338 * The LSB (Linux Standard Base) init script has been fixed (the output
339 was incorrect).
340 * Fetching of built binary packages has been
341 fixed ($(PACKAGE)->@install_name@).
342 * For files in proc, the timeout has been reduced, and no error
343 messages are issued upon timeout.
344 * A function has been added to print out full details for missing
345 files if encountered while in sh_files().
346 * The reporting for SuidCheck has been fixed (incorrect policy
347 noticed by JiM).
348 * On Linux, SuidCheck does not report on files marked as candidates
349 for mandatory locking (group-id bit set, group-execute bit cleared).
350 * Fix for oracle init script (by Matt Warner)
351
3521.8.12b (11-10-2004):
353 * fix bug in MSG_MSTAMP (%ld -> %lu)
354 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
355 mkdir mode for quarantine directory
356 * fix the fix for modlist_lock search in System.map
357
3581.8.12a (01-10-2004):
359 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
360 by J. Roland
361
3621.8.12 (27-09-2004):
363 * fix compile bug with --enable-static + --with-database=postgresql
364 * fix search for modlist_lock in System.map
365 * password auth for yule command socket (request by D. Kocic)
366 * more info about pending/sent commands to clients
367
3681.8.11 (30-08-2004):
369 * fix static linking on Linux by use of replacement routines from
370 uClib - however, this means, there is no NIS support anymore
371 * new option AddOKChars=... to modify the set of characters for
372 filenames considered 'obscure'
373 * new option HardlinkOffset=... to specify an offset from the canonical
374 hardlink count for a directory
375 * fix some warning with HP 11.23 native compiler
376 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
377 * samhainrc.5, samhain.8: updated the man pages
378 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
379 for AllIgnore
380 * sh_kern.c: fix 'update' to display modifications
381 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
382 fields)
383 * stealth kernel modules: fix for linux 2.6, fix
384 redefine of KERNEL_VERSION
385 * warn about stealth kernel module problem with 2.6 in manual
386 * sh_unix.c: remove some cruft
387 * fix a typo in the manual (noticed by J. Rubin)
388 * configure.ac: re-order output from libprelude-config (required
389 for static linking - problem reported by E. Neber)
390 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
391
3921.8.10b (13-07-2004):
393 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
394 by Pat Smith)
395
3961.8.10a (13-07-2004):
397 * depend-gen.c: fix for FreeBSD 'make' which does not understand
398 the dependencies ... (problem reported by David Thiel)
399
4001.8.10 (13-07-2004):
401 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
402 (bug report by VZoubkov)
403 * fix some warnings (unreachable statement) with HP-UX native compiler
404 * kern_check.c: silence warning about 'sendfile' for 4.10
405 (noticed by Ryan Beasley)
406 * modify depend-gen.c to ignore sh_gpg_chksum.h
407 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
408 * .. and for fingerprint
409 * sh_suidchk.c: fix some compiler warnings on solaris
410 * allow commas to separate multiple entries in a RedefXXX= directive
411 * replace sleep/usleep with nanosleep wrapper function
412 * replace alarm() for read timeout with select() in sl_read_timeout
413 (should fix bug reported by Scott Kelley)
414 * increase lstat/open timeout to 6 sec
415
4161.8.9 (16-06-2004):
417 * made 'no action specified' error message more informative
418 (suggested by Stephen Gill)
419 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
420 * remove some cruft from the code
421 * sh_files.c: check MacOS X resource forks (idea from Osiris)
422 * sh_files.c: no hardlink check for MacOS X
423 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
424 (report and debug data by Kris Dom)
425 * manual refactored
426 * fix redundant messages when updating with suidcheck
427 * allow interactive update for suid files
428 * don't remove the TZ environment variable to guard against
429 misconfigured hosts
430 * also use gethostname if uname returns possibly truncated name
431 * fix improper file descriptor handling in sh_mail.c (bug report
432 by Alex Weiss)
433 * cleanup MBLK cruft
434 * use SH_ALLOC/SH_FREE in sh_prelude.c
435 * update sstrip to Version 2.0
436
4371.8.8 (25-05-2004):
438 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
439 Tim Evans and Ian McCulloch)
440 * don't check for trusted paths on Cygwin
441 * add Windows HOWTO written by Kris Dom
442 * kern_check.h: extend FreeBSD syscall table for 5.x
443
4441.8.7a (03-05-2004):
445 * sh_mail.c: fix subject length
446 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
447 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
448 (compile problem reported by Kris Dom)
449
4501.8.7 (01-05-2004):
451 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
452 empty mails (introduced with segfault fix in 1.8.6, report
453 by Kris Dom)
454 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
455 try to reopen on controlling terminal if not
456 * sh_utmp.c: fix order of options (problem report by Uri)
457 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
458 (may cause segfault on null dereference for missing files)
459 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
460 sh_unix_getinfo_attr)
461 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
462 reported by xavier)
463 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
464 (suggested by Kris)
465 * include nameser_compat.h in sh_mail.c (for MacOS X,
466 suggestion by jna)
467 * sh_utmp.c: fix time for logout events (reported by Erich
468 van der Velde)
469
4701.8.6 (15-04-2004):
471 * add CL option to set threshold for prelude and RDBMS
472 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
473 dereference; reported by Micha Silver)
474 * fix compiling with --disable-encrypt (reported by Pat Smith)
475 * fix minor problem in scheduler (don't return before all schedules
476 are tested, to set last_exec correctly)
477
4781.8.5 (05-04-2004):
479 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
480 problem (endless loop; report and debugging aid by Joe MacDonald)
481 * fix hardlink check (null dereference in error message, segfaults
482 on solaris - noticed by Bob Bloom)
483 * sh_suidcheck: don't truncate quarantined file if nlink > 1
484 * fix Install.sh (no --seperate-output with --radiolist); patch by
485 Greg Kimberly
486
4871.8.4 (17-03-2004):
488 * add Prelude patch by Patrice Bourgin
489 * add license statement to sh_mounts.c, sh_userfiles.c after
490 receiving a clarifying e-mail from Cian Synnott
491 * support UsePersistent = no for Oracle (problem spotted and fix
492 tested by Michael Somers)
493 * fix bug in samhainadmin.pl
494 * sh_gpg.c: describe type of gpg error (if any)
495 * fix persistent connections with postgresql (reported by
496 Erwin Van de Velde)
497 * prelude: local 'meaning' shadows global in sh_prelude_alert
498 (spotted by David Maciejak)
499 * uname: workaround for cases where nodename would be a possibly
500 truncated FQDN (problem reported by Cian Synnott)
501 * re-write parts of sh_kern.c, store kernel info in baseline database
502 -> no need to recompile after kernel upgrade
503 * modify timeouts in sh_unix_getinfo, add timeout warning
504 * change handling of dangling symlinks (store in db)
505 * fix typo with MSG_FI_OBSC2 (double slash)
506 * remove redundant operation in sh_utils_safe_name
507 * fix occasional random start bytes of long messages in
508 sh_error_string (sl_strlcat -> sl_strlcpy)
509 * provide details for missing files (as for added files)
510 * remove duplicate message for no such group/user
511 * add fixes for samhain.oracle.init (supplied by Michael Somers)
512 * fix date insertion for Oracle (fix by Michael Somers)
513 * manual: fix incorrect statement about RPM (noticed by
514 Lars Kellogg-Stedman)
515
5161.8.3 (02-02-2004):
517 * add a HOWTO-client+server-troubleshooting document
518 * fix another bug with SIGUSR2 (suspend mode)
519 * new option SetBindAddress (--bind-address=...) to force
520 interface for outgoing connections on multi-interface box
521 * don't link against libgmp if not required (i.e. standalone)
522 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
523 * new make targets 'emerge' and 'tbz2' for gentoo
524 * update rules.deb.in based on the Debian package
525 by Javier Fernandez-Sanguino
526 * updated config.guess, config.sub to version 2002-09-05
527 * external command: report failure only once
528 * console: reset failure status after success
529 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
530 * use persistent connection to database by default
531 * option UsePersistent=no to switch off persistent connection
532
5331.8.2 (19-01-2004):
534 * sh_userfiles.c: new option UserfilesCheckUids (requested)
535 * sh_error.c: server: don't log to logfile before dropping root
536 * new script scripts/samhainadmin.pl (administrative tasks for
537 signed config/database files)
538 * add changes code to log_msg for reports on modified files
539 * change default log threshold to 'mark', as 'none' tends
540 to confuse new users
541 * faster response time for SIGUSR2
542 * revised (mostly backward-compatible) message classes
543 * fix missing check of mailTime in server select loop
544 * add support for libprelude (version 0.8.10)
545 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
546 * fix Bourne shell incompatibility (export) in samhain-install.sh
547 (first reported by David Thiel)
548 * fix typo in spec file (first reported by Christian Vanguers)
549 * remove some cruft (signal handler, memory handling)
550 * return from sigterm handler, rather than exit directly
551 (re-entrancy problem causes more problems than it's worth)
552
5531.8.1 (03-12-2003):
554 * fix gmp detection (problem pointed out by Nix)
555 * fix/improve the error message if test compiling with mysql fails
556 * new CL option --interactive for interactive db update
557 * fix some compiler warnings from IRIX MIPS compiler
558 * kern_head.h, kern_head.c: option to disable IDT check
559 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
560 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
561 * change username -> userid, remove (long) userid (bug noticed
562 by Erwin Van De Velde)
563 * emit ADDED message for new SUID/SGID files
564 * add trailing slash to excluded directory if there is none
565
5661.8.0a (04-11-2003):
567 * sh_error.c: remove two debug printf's
568
5691.8.0 (31-10-2003):
570 * manual: make ps file fit on both a4 and letter paper
571 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
572 to send (quit/reload) commands to clients
573 * sh_forward.c, configure.ac: enable build with libwrap
574 (Wietse Venema's TCP Wrappers library)
575 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
576 new option to suppress messages for new and/or deleted files
577 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
578 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
579 * sh_database.c: undef debug code for oracle
580 * samhain.oracle.init: contributed by Joern Michael Krueger
581 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
582 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
583 check-mounts and userfiles modules contributed by eircom.net
584 * sh_utils.c: fix off-by-one bug in sh_util_compress()
585 * sh_forward.c, sh_tools.c, configure.ac:
586 version 2 client/server protocol
587 * sh_mail.c: add %S to include severity in subject (user request)
588 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
589 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
590 for --enable-ptrace
591 * samhain.c: lower priority for 'uninitialized module' message
592 * sh_entropy.c: lower priority for message if /dev/random blocks and
593 /dev/urandom is available
594 * improved error messages in sh_readconf.c
595 * print system error message for getpwuid, getgrgid
596 * fix missing module init after SIGHUP (noticed by Cian Synnott)
597
5981.7.12 (13-10-2003):
599 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
600 thanks to bug reports by Jason Martin and Matthew P. Cox
601
6021.7.11 (01-09-2003):
603 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
604 - change SIG_USR1 to switch between dbg on/off
605 - change SIG_USR2 to switch between suspend on/off
606 - fix CLT_ILLEGAL to actually work
607 - introduce new state CLT_SUSPEND
608 - force reauthentication after suspend
609 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
610 * sh_suidchk.c: better AIX fs detection (Christoph)
611 * sh_entropy.c: increase buffer size for unix entropy gatherer
612 (problem reported by D. Danielson)
613 * default config files: add lots of comments, list more options
614 * sh_error.c: set default severities to 'crit'
615 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
616 file syntax, issue warnings (triggered by C. Kiefer)
617 * Makefile.in: handle depend-gen errors more gracefully
618 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
619 * configure.ac: workaround for mysql_config weird output
620 (reported by G. Faron)
621 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
622 * depend-gen.c: close streams before attempting to rename (Cygwin)
623 * Makefile.in: fail gracefully if depend-gen fails
624 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
625
6261.7.10 (27-07-2003):
627 * FreeBSD init script: define $pidfile (reported by D. Thiel)
628 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
629 * sh_schedule.c: fix bad array size
630 * samhain.c: fix pid_t <> int casts
631 * sh_kern.c: fix repetitive messages
632 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
633 provide a detailed error message
634 * configure.ac: try harder to locate mysql
635 * docs/Changelog: retroactively add release dates, if known
636 * sh_mail.c: fix potential message truncation in mailer
637 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
638 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
639 if --with-gpg and --enable-stealth are used together (reported
640 by Anthony Caetano)
641 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
642 error messages (larger GLOB_LEN, stat fills aud_err_message)
643
6441.7.9 (30-06-2003):
645 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
646 problems with SIGABRT noticed by Brian and Alf B Lervåg
647 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
648 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
649 * configure.ac (khide): search also for 'd sys_call_table' (noted by
650 cuek_saja)
651 * strip whitespace before checking gpg checksum (noted by D. Thiel)
652 * manual (faq section): explain how to stop console output
653 * Makefile.in: fix re-naming of yule with --enable-install-name
654 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
655 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
656
6571.7.8 (28-05-2003):
658 * sh_unix.c: new mlock implementation with reference count
659 and page alignment (fix for solaris problem)
660 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
661 * sh_html.c: write status comment (for Beltane 2)
662 * add CL option --delimited for comma-delimited signature database dump
663 * sh_mail.c: check exit status of push_list to fix counting bug
664 (bug reported by Alan Moore)
665 * configure.ac: add error message to --with-libs
666 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
667 * fix missing initgroups()
668
6691.7.7 (06-05-2003):
670 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
671 in config file (found by Andy OBrien)
672 * sh_database.c: sh_database_entry(): size -> c_size (two places)
673 to fix writing of '\0' to arbitrary places :(
674 (problem pointed out by Stefan Giesen)
675 * profiles/*/configopts: fix --with-base -> --enable-base
676
6771.7.6 (24-04-2003):
678 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
679 * fix samhain_hide for the O(1) scheduler used by RedHat:
680 configure.ac, acconfig.h: check for next_task in struct task_struct
681 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
682 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
683
6841.7.5 (15-04-2003):
685 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
686 * manual: point out the bmaxdata problem on AIX in faq section
687 * trustfile.c: don't check symlinks (permissions of directory count)
688 * sh_schedule.c: fix problem with daylight saving switchover
689 * sh_samhain.c: close all open fd's >2 before reading the conf file
690 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
691 user
692 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
693 * sh_forward.c: place timestamp code before select() timeout handler
694 * fix incorrect class of timestamp messages (conflict with manual)
695 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
696 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
697 not found
698 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
699 address from System.map)
700 * sh_err_syslog.c: fix for Solaris
701 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
702
7031.7.4 (21-03-2003):
704 * configure.ac: fix bug in defargs (--with-base > --enable-base)
705 * aclocal.ac: detect unsupported options
706 * kern_check: add syscalls, skip unused syscalls
707 * fix Manual (--enable.../--with... inconsistency)
708 * add two HOWTOs (signed files, server/client)
709 * moved manual into new subdirectory docs/
710 * add admin scripts by S.Bailey/M.Redinger
711 * option to have a version string in db file
712
7131.7.3 (23-02-2003):
714 * samhain-install.sh: use yule user key for signing on install
715 * fix a bug in sh_err_console.c (attempted write to const char)
716 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
717 * Makefile.in: make target 'trustfile' depend on config.h
718 * configure.ac: don't use install_name before it is defined ...
719 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
720 * samhain.c: make sure daemon cannot be forced into 'update' mode
721 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
722
7231.7.2 (04-02-2003):
724 * sh_kern.c: use sys_call_table address from System.map
725 * fix for reserved SQL keyword 'group'
726 * add AC_SYS_LARGEFILE to configure.ac
727 * allow separate client-specific log files for server
728 * sstrip.c: compile sstrip code only for i386
729 * sh_unix.c: closeall: don't close trace file
730 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
731 * samhain-install.sh.in: fix detection of LSB compliant systems
732 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
733 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
734 (may block otherwise, for no good reason apparently ...)
735 * samhain.spec.in: replace %configure with ./configure
736 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
737 check whether we are in the middle of a free/malloc/realloc/memalign)
738 * sh_unix.c: use new safe_logger() function to log from signal handler
739 * sh_err_log.c: fix xml
740 *
741 * fix Makefile.in to exit non-zero on compile failure
742 * database init: create index on log_host, entry_status
743 * sh_suidchk.c: fix path building
744 * sh_tiger0.c: read larger blocks
745 * sh_hash.c: cast inode to UINT32
746 * sh_tools.c: check that config/database files size fits in uint
747 * sh_error.c: export flag_err_debug to avoid unnecessary calls
748 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
749 * profiles/redhat_i386/bootscript: add # description field
750 * deploy.sh.in: set owner + permissions for files in yule_filedir
751 * profiles/debianlinux_i386: fix bootscript
752 * Makefile.in: fix deploy file lists and targets (include init+scripts)
753 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
754 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
755 * sh_err_syslog.c: split long messages rather than truncating
756 * sh_error.c: allocate msg to fix truncation limit
757 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
758 filedescriptors may exceed FOPEN_MAX, causing problems in
759 sl_open_file)
760 * sh_err_console.c: avoid stdio
761 * trustfile: dirz: make swp[] static
762 * slib.c: speed up sl_strlcat
763 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
764 * remove some unused code
765 * slib.c: support long long int in the snprintf replacement
766 * configure.ac: new configure macro to check whether sa_sigaction works
767 * Makefile.in: make sstrip, encode dependent on config.h
768
7691.7.1a (08-01-2003):
770 * fix a syntax error in samhain-install.sh.in
771
7721.7.1 (07-01-2003):
773 * search runlevel scripts in ./init or ./
774 * handle all distro-specific Linux runlevel script issues
775 within a single script
776 * support install-boot on Yellow Dog Linux and Slackware
777 * samhain-install.sh: fix a bug for unknown Linux
778 ('"' not closed, DVER not set)
779 * samhain-install.sh: check for /etc/yellowdog-release
780 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
781 * fix debian.rules.in (disable sstrip)
782 * update make targets: 'srpm', 'srpm-dist', 'rpm'
783 * check for zlib if mysql is used
784 * workaround for NetBSD bug with libresolve
785 * fixed problems with spec files
786
7871.7.0 (22-12-2002):
788 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
789 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
790 * runlevel scripts: remove pid file after stop
791 * make the data directory read-only for the daemon
792 * treat 'localhost' specially in MX resolver
793 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
794 * deploy.sh.in: fix quoting (fix by Simon Bailey)
795 * slib.c: make sl_get_euid et al. behave well if uids not stored
796 * trustfile.c: use euid = uid(SH_IDENT) if server
797 * sh_mail.c: include an MX resolver
798 * Makefile.in: install-user routine for user installation
799 * have yule drop root
800 * sh_tools.c: open_temp use logdir if server
801 * unified options for runlevel script
802 * HP-UX, IRIX runlevel scripts
803 * AIX inittab entry
804
8051.6.6 (13-12-2002):
806 * configure.ac: solaris cc -O2 -> -xO2
807 * sstrip.c: avoid alpha architecture
808 * profiles/solaris/configopts: no --enable-static
809 * sh_forward.c: sh_forward_req_file: copy argument to local array
810
8111.6.5 (04-12-2002):
812 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
813 * sh_unix.c: do not assume that environ is sane
814 * exit handler: write </trail>
815 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
816 * FreeBSD rc script does not blindly accept content of pid file
817 * configure.ac: allow 'localhost' for log server
818 * sh_calls.c: retry_connect: ntohs (port)
819 * testrun_2[abc].sh: --with-logserver=localhost for client
820
8211.6.4 (12-11-2002):
822 * sh_tools.c: fix error when escaping '=<'
823 * fix the 'make srpm' target
824 * deploy.sh.in: avoid that client is named 'yule'
825 * define memset to sl_memset
826 * fix type cast of uid_t, gid_t
827
8281.6.3 (31-10-2002):
829 * fix options for Sun/Solaris native compiler
830 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
831 * test sstrip on freebsd
832 * default config file for freebsd
833 * make target to build .deb packages
834 * sh_readconf.c: fix bug in error message
835 * samhain.c, sh_suidchk.c: fix initialization of suidchk
836 * samhain-install.sh.in: don't remove config file by default
837 * samhain-install.sh.in: support complete de-installation
838 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
839 * samhain-install.sh.in: check more paths
840 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
841 * sh_calls.c: save error message in retry_lstat()
842
8431.6.2 (04-10-2002):
844 * make target to build rpms
845 * update samhain.spec.in, samhain.startRedHat
846 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
847 * explicitely set -fno-omit-frame-pointer b/o gcc bug
848 * mv configure.in to configure.ac to benefit from autoconf wrapper
849 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
850 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
851 * sh_schedule.c, samhain.c, sh_suidchk.c:
852 scheduler may accept multiple schedules
853
8541.6.1 (04-09-2002):
855 * sh_schedule.c: bugfix (executes only after first day)
856 * rm obsolete WITH_TRACE stuff
857 * new dlog() function for debug logging
858 * some more descriptive error messages
859
8601.6.0 (27-08-2002):
861 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
862 * sh_error.c: fix escape mode when logging to database
863 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
864 * sh_tools.c: change escape mode for server-received data
865 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
866 * configure.in: fix localstatedir if --prefix=USR
867 * sh_hash.c: snprintf() -> sl_snprintf()
868
8691.5.5 (07-08-2002):
870 * sh_err_log.c: fix incorrect xml syntax for client messages
871 logged by server
872 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
873 * sh_files.c: introduce file_class_next
874 this fixes the problem that a policy for the directory
875 inode erroneously becomes a policy for the directory itself.
876
8771.5.4 (17-07-2002):
878 * sh_hash.c: fix buffer overflow with (micro-)stealth
879 * sh_database.c: set path[] 1024 -> 12288
880 * sh_database.c: set query[] 2048 -> 16383
881 * sh_database.c: set values[] 1024 -> 16383
882 * sh_forward.c: larger limit for message size (16 kB)
883 * trustfile.c: set MAXFILENAME 2048 -> 4096
884 * fixed a bug in the handling of filenames with embedded newlines
885 * sh_files.c: fix missing sh_util_safe_name() in debug output
886 * --with-sender can specify a full address
887 * fix xml log in a backwards compatible way
888
8891.5.3 (03-07-2002):
890 * fix combination of stealth and sql logging
891 * fix some more places where invalid UIDs/GIDs trigger errors
892
8931.5.2 (01-07-2002):
894 * include solaris config file from (sean [at] boran d.o.t com)
895 * test for files/dirz defined twice in the configuration file
896 * option to disable reverse lookup on outbound connections
897 * option to use socket peer as client name (with name resolving)
898 * sh_html.c: fix an HTML bug (twice </head><body>)
899 * sh_suidchk.c: fix warning on AIX b/o dirname()
900 * allow logging server -> syslog if yule is NOT configured to
901 receive syslog messages
902 * define PRIi64 to "lld" if undefined
903 * invalid UIDs: use gid/uid as name, error level SeverityNames
904 * minor fixes for connect_port
905 * sh_hash.c: flush output of db listing before _exit()
906 * configure.in: fix incorrect default ${install_name} for server
907 * configure.in: try harder to find mysql.h / libpq-fe.h
908 * sh_files.c: sh_files_checkdir:
909 closedir() early to not exhaust OPEN_MAX
910
9111.5.1a (30-05-2002):
912 * fix missing LSB init script
913
9141.5.1 (27-05-2002):
915 * fix '-t update' option
916
9171.5.0a (23-05-2002):
918 * fix configure.in
919
9201.5.0 (22-05-2002):
921 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
922 * similar fix for bsd nosuid
923 * speed up -t update
924 * convert manual to DocBook, distribute html and ps
925 * fix some more problems with configure.in, Makefile.in
926 * fix testsuite, add tests for udp, mysql
927 * MSG_TCP_MSG: host -> remote_host
928 * convert to autoconf 2.53
929 * make c_bits.sh exit with status 0
930 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
931 to avoid dependency tracking problems
932 * samhain.c remove *YULE* #ifdefs
933 * acconfig.h remove *YULE* #undefs
934 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
935 * configure.in: add checks for correct user input
936 * Makefile.in: add automatic dependency tracking
937 * depend-gen: tool to figure out dependencies
938 * chkconfig comments in redhat start scripts
939
9401.4.8:
941 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
942 * configure.in, Makefile.in: fix an error in the configfile
943 definition with REQ_FROM_SERVER
944 * sh_err_console, sh_err_log: avoid recurrent failure messages
945 * timeout on read from files (/proc)
946 * fix errrors with setjmp/longjmp/alarm
947 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
948 * check gpg signature for files downloaded from server, add a
949 regression test
950 * fix chown in solaris bootscript
951 * provide second scheduler for file check
952 * provide scheduler for file check
953 * provide scheduler for SUID check
954
9551.4.7 (08-04-2002):
956 * make daemon control LSB-compliant (arguments, exit status)
957 * set log_ref = 0 for server messages
958 * boolean option SetDBServerTstamp to disable entering server
959 timestamps for received client messages into database
960 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
961 * fix logrotate script in manual (reported by Scott Worthington)
962 * don't strip numerical IP addresses
963 * check item->status_now != CLT_TOOLONG in client_time_check()
964 * set log_host to client in db client message
965
9661.4.6a (20-03-2002):
967 * define prefix in deploy.sh
968
9691.4.6 (19-03-2002):
970 * modify samhain_hide.c to hide processes on new Linux kernels
971 * better error diagnostics in kern_head.c
972 * fix compile error in all_items ()
973 * check length of install-name in enable-khide (max is 15)
974 * define exec_prefix in deploy.sh.in
975 * make configure a bit more cross-compiler friendly
976
9771.4.5 (07-03-2002):
978 * Make sure missing file is reported even if ptr->reported == S_TRUE
979 because the file has been added.
980 * propagate 'reported' flag from sh_files_checkdir() into file list
981 * close checkfd in sh_gpg_check_file_sign()
982 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
983 * use sh.srvcons.name in dbg() to get debugging info from daemon
984 * option to log file timestamps with localtime instead of GMT
985 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
986 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
987 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
988 to make sure re-disappearing will get reported
989 * new function sh_hash_set_missing() to remove file record
990 without (duplicate) 'missing' message
991 * make sure all items are reported for added files
992 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
993 * clarify in the documentation which gpg options to use for signing
994
9951.4.4 (11-02-2002):
996 * check that parent process has exited before writing PID file
997 * promote MGG_W_CHDIR to SH_ERR_ERR
998 * add error message to sh_unix_testlock
999 * fix missing _() macro in sh_aud_set_functions
1000
10011.4.3 (05-02-2002):
1002 * don't check attributes for symlinks (may cause device access)
1003 * add USE mysql; USE samhain; to samhain.mysql.init
1004 * point out the MessageHeader/mysql problem in manual
1005 * add -lz to LIBS for mysql
1006 * strip after install, avoid double strip
1007
10081.4.2 (27-01-2002):
1009 * support for EGD
1010 * fix some more problems with install-deploy / deploy.sh
1011 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1012 * fixed the 'external logging' test (init rather than none in rc file)
1013
10141.4.1:
1015 * SuSE: include run level 4+5
1016 * install location of hiding kernel modules changed - some insmod
1017 variants do not test for /lib/modules/$(uname -r)/module_name.o
1018 * new make targets 'install-deploy', 'uninstall-deploy'
1019 * fixed make targets 'deploydir', 'deploydirfast'
1020 * bail on unsupported CL option in deploy.sh
1021 * fix various bugs in deploy.sh
1022
10231.4.0 (16-01-2002):
1024 * fixed missing 'dirname' on Mac OS X
1025 * fixed && tested for/with postgres
1026 * 'user=' -> 'userid=' (reserved word in sql)
1027 * fix the endianess + size of file database; this changes db format
1028 for any non-Linux OS
1029 * --enable-old-format for old (V1.3) database format
1030 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1031 * sh_hash: list numeric + char data to allow file db update on
1032 server side
1033 * sh_database: modify handling of integer (long) data
1034 * sh_database: datetime in database
1035 * sh_database: hash field in database
1036 * sh_database: rewrite database insert string construction
1037 [use INSERT INTO log (fields) VALUES (values);]
1038 * makefile suse 7.x runlevel entries
1039
10401.3.7 (06-01-2002):
1041 * fix incorrect escape in sh_tools_safe_name
1042 * fix sh_error_handle (4. argument) in sh_extern.c
1043
10441.3.6c:
1045 * fix segfault in sh_database (mysql logging) on solaris
1046
10471.3.6b (03-01-2002):
1048 * fix syntax error ('==') in Makefile.in
1049 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1050 * fix sh_kern.c (redeclaration of 'j')
1051
10521.3.6 (03-01-2002):
1053 * sh_kern.c: check integrity of int 80h vector
1054 (SucKIT rootkit - Phrack 58)
1055 * make sure childs in sh_kern are wait()'ed for
1056 * provide start/stop/restart/reload/status interface
1057 * fix a potential segfault (dereferenced NULL pointer) in the server
1058 * use sh_util_flagval for sh_unix_setdaemon
1059 * documentation for logging to SQL database
1060 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1061 * fix trustfile.c to ignore invalid users
1062 * separate 'make install-samhain' and 'make install-yule'
1063 * separate default log/pid/config files for server/client
1064 - less problems running server and client on same host
1065 * rewrite deploy.sh(.in):
1066 - don't use (make|install) if deploying
1067 - use command line options
1068 - better integrate into server environment
1069 - write install db
1070 * always write a pidfile if daemon
1071 * don't use server's config file as fallback for downloading client
1072 * don't overwrite config file when doing 'make install'
1073
10741.3.5 (28-12-2001):
1075 * fix --enable-message-queue for newer glibc versions
1076 * log to SQL database: implemented, but undocumented yet,
1077 needs to be tested further
1078 * xml: escape received syslog messages
1079 * xml: rename 'time' to 'tstamp'
1080 * make targets: make [un]install-[boot-]yule
1081 (for server-only installation)
1082 * fix samhain_hide.c for 2.4 kernel
1083 * fix sh_kern for updated samhain_hide.c
1084 * new option -j to just list the logfile
1085 * sh_getopt.c: recognize -Dt check for -D -t check
1086 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1087
10881.3.4 (12-12-2001):
1089 * sh_suidchk.c: option to limit files per second
1090 * sh_unix.c: option to limit (kilo)bytes per second
1091 * sh_hash.c: fix potential problem with '\n' in filename
1092 (not backward compatible if there are filenames with '=')
1093
10941.3.3 (03-12-2001):
1095 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1096 option SetNiceLevel to set scheduling priority
1097 * sh_hash.c: bugfix for database listing on Solaris
1098 * taus_seed: bugfix for emergency backup rng seed
1099 * sh_util_safe_name: fix for XML
1100 * sh_utmp_set_login_activate: use sh_util_flagval
1101 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1102 * more backtrace macros
1103 * sh_util_flagval: fix bug to recognize 1/0
1104 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1105 * rm stray debug fprintf in sh_srp.c
1106
11071.3.2 (27-11-2001):
1108 * sh_hash.c: fix an error introduced in 1.3.1
1109 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1110
11111.3.1 (25-11-2001):
1112 * slib.c: get backtrace with --enable-debug
1113 * sh_unix.c: allow core dumps when --enable-debug
1114 * configure.in: fix default message queue permissions
1115 * sh_suidchk.c: automatically include suid/sgid files in database
1116 * sh_suidchk.c: check all suid/sgid files
1117 * sh_hash.c: don't insert duplicates when reading the database
1118 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1119 * sh_unix.c: don't require /dev/random to be non-world-writeable
1120 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1121 * client: fix segfault on Solaris if path_conf == NULL
1122 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1123
11241.3.0 (31-10-2001):
1125 * support compiling with GNU gmp library
1126 * set 3 sec timer on client_time_check to avoid excessive (and
1127 unnecessary) calls under heavy load
1128 * replace sl_strlen with a macro
1129 * store client_t structure in AVL tree
1130 * database format incompatible with previous format, up the magic#
1131 * sh_html.c: cache entry template for speedup
1132 * slib.c: reset islong(double) in sl_printf_count
1133 * sh_hash.c: report on rdev change
1134 * sh_hash.c: print size in 64 bit
1135 * sh_hash.c: save in absolute size types
1136 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1137
11381.2.10:
1139 * update MANUAL
1140 * sh_unix.c: tiger_hash -> tiger_generic_hash
1141 * sh_readcon.c: DigestAlgo option
1142 * sh_tiger0.c: add MD5 and SHA1
1143 * sh_unix.c: fix minor problem with win2k/cygwin
1144
11451.2.9 (17-10-2001):
1146 * fix problem with entry template/empty hostname
1147 * fix MASK_USER_ (MTM -> ATM)
1148 * typo fixed in configure.in (${install_name} -> {install_name})
1149 * bugfix group_old -> size_old in XML code
1150 * skip armor header in signed files
1151
11521.2.8 (29-09-2001):
1153 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1154 obscure compiler warning
1155 * Mac OS X: fix test scripts
1156 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1157 * implement deadtime in syslog recv code to protect against flooding
1158 * sh_err_log: sl_close(fd) if lock|forward fails
1159 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1160 * add policies User0, User1
1161 * fix compile problem (FreeBSD) in sh_suidchk.c
1162 * macro to check for debugger breakpoints (linux/i386)
1163 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1164 * option to listen on 514/udp for syslog, drop root
1165 irrevocably if compiled thus
1166 * use (check_mask & MODI_ATM) to decide whether to reset utime
1167 * reset the policy masks on sighup
1168 * option to write XML log messages
1169 * cleanup of message catalog
1170 * modified error messages for BADCONN
1171 * error messages for Rijndael
1172 * block recursive error messages within sh_error_handler()
1173 - would hang the machine ... -
1174
11751.2.7:
1176 * sh_files, sh_utils: check top level directory
1177 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1178 for reading from /dev/kmem
1179 * include /boot in default samhainrc
1180 * change source distribution signing/packaging system
1181 * Makefile, README, MANUAL: adhere to file system standard,
1182 document new locations
1183 * fix a bug in samhain_hide.c
1184
11851.2.6:
1186 * reset list of trusted users before config file re-read
1187 * TrustedUser=... can be a list
1188 * fix severity for files missing from IgnoreAll
1189
11901.2.5:
1191 * include example_pager.pl, example_sms.pl scripts
1192 * explain paging/sms setup in docs
1193 * allow manual exclusion of a directory in suidcheck
1194 * automatically track all file changes
1195 * remove missing files from in-memory database
1196 * add $(KERN) to DEPLOYFILES
1197
11981.2.4:
1199 * log IP address for login/logout events, if supported by the OS
1200 * release block in globerr (callback)
1201
1202-------------
1203
12041.2.3:
1205 * fix problem with reading stealth configuration
1206 * fix a few formats in sh_cat.c
1207 * always use strncmp for file system type check in sh_suidchk.c
1208 (trailing 'fs' may be system specific for some types)
1209 * no bare LF in messages (RFC 2822)
1210 * no lines longer than 998 chars (RFC 2822)
1211 * fix error in testrc_1
1212
12131.2.2:
1214 * make tmp file directory a compile time option
1215 * fix minor bugs in tmp file allocator (potential memory leak,
1216 double slash if root directory)
1217 * obsolete testpipe script removed
1218
12191.2.1:
1220 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1221 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1222 * removed a debug fprintf()
1223
12241.2.0:
1225 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1226 for help in tracking down this one)
1227 * module to check the file system for SUID/SGID files
1228
12291.1.16 (never released):
1230 * fix the recursion depth -1 option as described in the manual
1231 * optional database reload on SIGHUP
1232 * fix a race condition when checking that /dev/random is a charakter
1233 device
1234 * redirect stderr to /dev/null for c_random
1235 (AIX may segfault in netstat...)
1236 * check whether /dev/random is a charakter device in c_random.sh
1237 (we know at least one sysadmin who has set up a fake /dev/random ...)
1238 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1239 Unices (notably Solaris) don't like it
1240 * init ptr = NULL in my_malloc (compiler warning)
1241 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1242 * make the bitmask for tests a static variable
1243 * make (database/logfile/lockfile) path configurable
1244 (to run multiple instances of samhain from an NFS share - on the
1245 wishlist of J. Patton)
1246
12471.1.15 (never released):
1248 * fix minor error in testcompile.sh (rm test_log only at start)
1249 * return from subroutines on sig_terminate == 1
1250 (faster exit on SIGTERM)
1251 * fix re-configuration of addresses
1252 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1253 * SysV message queue as compile option
1254 * config file option to set console device
1255 * removed the pre 1.1.9 code bloat
1256 * don't print the LOGKEY to the console
1257
12581.1.14:
1259 * fix an error in the setup consistency check
1260 * make target to uninstall runtime files
1261 * trustfile.c: check return code of readlink(), fix off-by-one error
1262 * sh_files.c: fix placement of terminator after readlink() call
1263 * sh_files.c: fix a missing set_suid()/unset_suid()
1264 - suid should work, but is not recommended -
1265 * more debug statements in c/s code
1266 * avoid re-entry in sh_unix_sigexit
1267 * put a block around free() and malloc() in wrapper functions
1268 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1269 - i.e. avoid corrupting the heap from a signal handler -
1270
12711.1.13:
1272 * optimized the size of the configure script somewhat
1273 * modify the compile and hash test scripts
1274 * read '\0's in sh_unix_getline
1275 * exponential schedule for connection attempts
1276 * make stealth working properly with signed files
1277 - config file should be signed now before embedding in picture -
1278 * fix a race in using signed files
1279 * updated err messages for PWNULL, GRNULL
1280 * add missing shell script for test 11
1281 * add mandatory source file/line info with -p debug
1282 * add mandatory source line info with BADCONN
1283 * fix a latex error in the manual
1284
12851.1.12:
1286 * debug output to console if compiled with --enable-debug and
1287 running as daemon
1288 * make reportonlyonce=true the default
1289 * make sure state changes of a file are always reported, even
1290 with reportonlyonce=true
1291 * Linux kernel modules (samhain_hide, samhain_erase)
1292 * fixed incorrect return value of sh_util_flagval
1293 * fixed an error in sh_files.c: happens with -t init and first
1294 file that is checked does not exist
1295 * revised install/uninstall targets in the Makefile
1296 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1297 * more diagnostic error messages in sh_gpg.c
1298 * more diagnostic error messages in sh_mail.c
1299 * error in mail.c fixed
1300 (address -> address_list[i] for multiple recipients)
1301 * docs updated, better(?) explanation of signed files
1302 * skip over path in gpg checksum output
1303 * check client name against IP address and FQDN
1304 * fix for --disable-* in config file
1305 * fixed a server crash (MSG_TCP_OKMSG without arg)
1306 if the server is run with debug level output threshold
1307 * catch EAGAIN in sh_gpg.c pipe reader
1308 * fix the 'external logging' test to make it work on BSD
1309 * error message if no local path to init DB
1310 * check for i86/Solaris in configure (vsnprintf prototype)
1311 * make SRP the default
1312
13131.1.11:
1314 * make log file verification more convenient
1315 * fix problem with message classes in stealth mode
1316 * linux: do not try to read file attributes for devices
1317 * handle the root directory correctly (avoid "//" in listing)
1318 * fix problems with blockin on FIFOs/char dev
1319 pointed out by I. Rogalsky (rog@iis.fhg.de)
1320 - open in nonblocking mode for read, then set to blocking
1321 - open file only if regular
1322 * fix alignment in memory profiler
1323
13241.1.10:
1325 * minor code cleanup
1326 * fix an error in trustfile.c (handling of empty/incomplete
1327 group entries in /etc/group, bug report by A. Capriotti )
1328
13291.1.9:
1330 * compatibility option for old behaviour (plain hash instead
1331 of HMAC, ECB instead of CBC mode)
1332 * use CBC rather than ECB mode for encryption
1333 * use HMAC-TIGER for message authentication codes
1334 * handle NULL data in sh_tiger_hash
1335 * option to set syslog facility (default is LOG_AUTHPRIV)
1336 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1337 * fix minor output error with stealth option
1338 * option not to log names of config/database files on startup
1339
13401.1.8:
1341 * fix error in syslog routine
1342 * fix missing 'test' in configure.in
1343 * fix error in replace_tab() in sh_html.c
1344 * fix minor memory leak in sh_util_regcmp()
1345
13461.1.7:
1347 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1348 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1349 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1350 * fix for Alpha: format string in sh_tiger0.sh
1351 * on Linux, now compiles cleanly with
1352 -Wall -W -Wstrict-prototypes -Wcast-align
1353 * fix problem with recursion depth
1354 (pointed out by Vic <hvicha@mail.ru>)
1355 * #include "sh_tools.h" in sh_unix.c and fix the
1356 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1357 * place read_port(), MSG_TCP_NETRP outside ifdefs
1358 * close fd/zero skey before execve
1359 * verify client name against socket peer
1360 * ... with configureable error priority
1361 * use strcmp() rather than strncmp() in search_register()
1362 * fix race between lstat() and open() for checksum
1363 (reported by dynamo <dynamo@ime.net>,
1364 JJohnson <JJohnson@penguincomputing.com>)
1365 * enable globbing for filenames
1366 * fix Solaris problem: siginfo_t may be NULL
1367 * fix missing SL_EBADGID in tf_trust_check
1368 * test case for external scripts, fix flushing pipe
1369 * fix a typo in sh_ext_type
1370 * do an fdexec w/checksum on Linux if calling external program
1371 * even safer tmp file creation
1372 * allow db update
1373 * fix compile options for --enable-debug
1374 * fixed a spelling error in the output
1375 * test program for full CS support (config/database download)
1376 * tell which file is searched for cs download
1377
13781.1.6:
1379 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1380
13811.1.5:
1382 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1383 * use gettimeofday as last resort
13841.1.4:
1385 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1386 to (char *)
1387 * configure: add static link flags for some more os (from tar)
1388 * don't strip twice (some stupid systems abort)
1389 * fix for reading from /dev/random on non-Linux systems (untested)
1390 * sh_mail.c: end all message lines with \r\n
1391 * stealth: ignore \r, \"
1392 * take out tracing from --enable-debug (presently useless anyway)
1393 * fix some remaining cleartext with debug && stealth combined
1394 * fixed a small memory leak in sh_err_log.c
1395
13961.1.3:
1397 * fixed circular logic in taus_seed() (fallback method only)
1398 * fix for missing _SC_OPEN_MAX (runaway close())
1399
14001.1.2:
1401 * implement message classes
1402 * let server recognize client message severity and class
1403 * secondary log server
1404 * keep database in memory (allows to close file
1405 if retrieved from server)
1406 * encrypt client/server communication
1407
14081.1.1:
1409 * Compilation problems with native Solaris compiler fixed
1410 * fill in euid/ruid variable
1411 * manual.pdf --> MANUAL.pdf
1412 * debug sh_util_formatted()
1413 * http refresh 120sec for server stat page
1414 * trace/debug options
1415 * fixed problem with utmp.c options
1416 * fixed problem with sh_mail_setaddress
1417 * option for custom message header
1418 * fixed problem in compdata
1419 * fixed problem in mail verification
1420 * remove eventual trailing '/' in file names
1421 * fixed problem with report string for modified files
1422 * option to report in full detail
1423
14241.1.0:
1425 * Move error messages to catalog
1426 * Make error message format more uniform
1427 * Wrap sytem calls that could be interrupted by signals
1428 * Warn on append to database
1429 * Option for full details on mod. files
1430 * Option to report only once on mod. files
1431 * Generally speaking, major modifications with potential new bugs
1432
14330.9.5:
1434 * sh_hash.c: fixed erroneous checksum for config file
1435 * sh_html.c: fixed erroneous timestamp (last)
1436 * sh_tools.c: fixed connect_port (set port for cached address)
1437 * sh_srp.c: fix for '00' (='\0') in pw
1438 (last two fixes by Andreas Piesk)
1439
14400.9.4:
1441 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1442 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1443 * 'empty directory' WARN -> INFO
1444
14450.9.3:
1446 * FreeBSD fixes:
1447 - c_random.sh: make sure /dev/random provides something
1448 rather than nothing
1449 - check for <netinet/in.h> and include it
1450 - include <sys/types.h> early
1451 - sh_utmp.c: fixed an occurence of ut_user
1452 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1453 - sh_forward.c: EBADMSG -> ENOMSG
1454 * sh_unix.c: check return value of gethostbyname
1455 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1456 more than 30 sec
1457 * ... and fix the timestamp format ...
1458
14590.9.2:
1460 * ISO 8601 timestamps
1461 * Bugfix in sh_utmp (timestring overwrite)
1462 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1463 * check for Linux capabilities bug when dropping root
1464 * include README for gcc compiler bug (pointed out by A. Piesk)
1465 * explicitely set -fno-strength-reduce with gcc
1466 * fixed ignoring missing files with the IgnoreAll policy
1467
14680.9.1:
1469 * more ext2flags (breaks backward database compatibility on Linux)
1470 * IgnoreAll policy modified - missing/added files reported with
1471 SeverityIgnoreAll (to handle files that may or may not be present)
1472 * Check all files, not only regular ones
1473 (bug in sh_files, originally introduced because checksum of
1474 regular files only is computed)
1475
14760.9:
1477 * use O_NOATIME if supported
1478 * --with-nocl takes argument (PW to re-enable CL parsing)
1479 * no daemon mode if initializing database
1480 * fixed segfault in yule with 'unknown file type' request
1481 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1482 * server uses last registry entry for any given client now
1483 * deploy.sh script to deploy clients to remote hosts
1484 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1485 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1486 * external logging scripts/programs
1487 * trustfile.c: define STICKY on Linux
1488 * reset signal mask when initializing
1489 * EINTR_RETRY wrapper
1490 * slib: sl_read, sl_write EINTR update
1491 * use sstrip when installing
1492 * more compact database format (breaks backward database compatibility)
1493 * larger download packets
1494 * TcpFlags unsigned char
1495 * cast to (char *) head in write_port
1496 * m(un)lock cast to (char *)
1497 * (1 << 31) --> (1UL << 31)
1498 * support e2fs attributes on Linux
1499 * fixes for AIX and Solaris native compilers
1500 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1501
15020.8.1:
1503 * fixed 'is_numeric()' return value
1504
15050.8:
1506 * added option for static compilation
1507 * added option for stealth with non-hidden config file
1508 * added option for disabling command line parsing
1509 * all options can be set in the configuration file now
1510 * stealth: xor strings in database file
1511 * fixed bug in mailer code ([] in HELO)
1512 * print timestamp when asking for key
1513 * 'micro' stealth mode (no hidden configuration file)
1514 * simplified slib
1515 * int->long for uids/gids in trustfile
1516 * moved mailkey from data to code
1517 * shell script for entropy (stronger default key)
1518 * general code cleanup
1519 * better error checking in client/server code
1520 * detect out-of-sync messages
1521 * check state across protocol passes in server
1522 * make sure authentication is mutual
1523 * file download to client
1524 * reserve six file descriptors in server
1525 * mlock queue buffer if LOG_KEY
1526 * improved robustness in bignum (don't fail on free())
1527 * per-directory recursion depths
1528 * RFC821 compliance: empty line at end of header, To field, Date field
1529 * RFC821 compliance: make e-mail transfer relieable
1530 * fix detection of hardlink changes
1531 * checksum verification for calling gpg/pgp
1532 * CL option '-S' not required for server-only binary
1533 * eliminate CL options that may leak privileged information
1534 if the program is SUID
1535 * skip leading white space in configuration file
1536 * allow nested conditionals in configuration file
1537 * allow whitespace before and after '=' in configuration file
1538 * don't leak file descriptors to child processes
1539 * make message transfer relieable
1540 * always report error on abnormal termination of connection
1541
15420.7:
1543 * support for alpha machines
1544 * stop TCP logging after exit message
1545 * limit connections in server (DoS attacks)
1546 * move string handling to slib
1547 * move file handling to slib
1548 * timestring without space
1549 * changed report format
1550 * SUID bugfix - use euid when checking logfile ownership
1551 * SUID bugfix - get root for lstat()
1552 * SUID bugfix - get root for opendir()
1553 * store number of hardlinks
1554 * send no message if polling empty queue
1555 * include tiger 64-bit implementation (portability)
1556 * codes for error conditions
1557 * mail check: handle multiple, overlapping audit trails
1558 * security fix: no append to database if SUID
1559 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1560 * read command line before config file
1561 * PGP signing of config/database files
1562 * checksum of config file reported
1563 * checking for attributes only
1564
15650.6:
1566 * more syslogish priority specification
1567 * fixed segfault in sh_mem_check, apparently this was also
1568 the reason for the segfault in atexit()
1569 * allow for compilation with SRP authentication
1570 * fixed tiger checksum computation
1571 * fixed broken logfile verification for second and further audit trails
1572 * test program added
1573 * documentation improved
1574 * sh_forward_make_client: bug fixed in[8]->in[i]
1575 * sh_error.h: fixed missing #include <errno.h>
1576 * configure.in: fixed missing strerror() test
1577 * sh_utmp.c: check logins/logouts
1578 * check for missing files
1579 * only reset access time if necessary
1580 * O_EXCL in open()
1581 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1582 * use trustfile() to determine whether logfile dir is trustworthy
1583 * strip head instead of tail for numerical address
1584 * store messages in fifo during log server outage
1585 * re-init session key after server outage
1586
15870.5 (21-12-1999):
1588 * added option for mail relay server
1589 * own popen() implementation in sh_entropy() (portability)
1590 * fixed error in sh_util_basename() (returned NULL for base == "/")
1591 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1592 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1593 * use TIGER for 32-byte compilers (portability)
1594 * fixed hash function (do not include stdlib.h)
1595 * flush buffer before write in mailer code (IBM AIX 4.1)
1596 * make mailer code non-forking
1597 * cast argument of is...() to int (portability)
1598 * return() after _exit() for braindead compilers (portability)
1599 * optionally use inet_addr (portability)
1600 * check for broken mlock() (HP-UX 10.20)
1601 * minor code cleanups
1602 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1603 * fixed a buffer overflow in the error printing routine
1604 * fixed a buffer overflow in sh_util_safe_name ()
1605 * implement SRP session key exchange
1606 * implement client/server facility
1607 * implement @host/@end construct in configuration file
1608 * preferably use uname(), and do gethostbyname() for FQDN
1609 * make vernam cipher base numeric
1610 * make OnlyStderr private in sh_error
1611 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1612 * check for libsocket (portability)
1613 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1614 * eliminate superfluous /proc test
1615 * some unreachable code removed
1616 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1617 * check for setresuid() if no seteuid() (HP-UX 10.20)
1618
16190.4 (09-11-1999):
1620 * make sure output from /dev/random has no NULL's
1621 * one-time pad encryption for emailed keys
1622 (better than nothing ...)
1623
16240.3 (04-11-1999):
1625 * logfile readable for group
1626 * verify signatures for any file
1627 * signature block in tarball
1628 * use select() in time server routine
1629 * better protection for session keys (mlock)
1630
16310.2:
1632 * fixed incorrect man page
1633 * fixed incorrect example rc file
1634 * recursive error logging should work now
1635
16360.1:
1637 * initial release -- on Samhain 1999, of course
1638
1639development start:
1640 * probably 29-06-1999
1641
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