source: trunk/docs/Changelog@ 51

Last change on this file since 51 was 51, checked in by rainer, 18 years ago

Fix problems with linux kernel 2.6.17

File size: 68.7 KB
RevLine 
[51]12.2.2 (17-07-2006)
2 * minor fixes for regression test scripts
3 * minor updates to the manual (suggested by Brian A. Seklecki)
4 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
5 (problem reported by Leonhard Maylein)
6 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
7 is not defined
8
92.2.1c (11-07-2006)
[49]10 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
11 (Solaris 8 build failure reported by Jesse)
12 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
13 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
14 Jonathan Kaufman)
15
[48]162.2.1b (20-06-2006):
17 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
18
192.2.1a (15-06-2006):
[47]20 * fix compile error on i686/MacOS X (reported by Andreas Neth)
21
[48]222.2.1 (13-06-2006):
[46]23 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
24 * fix compiling with Oracle (noticed by Colapinto Giovanni)
25 * fix configure.ac for most recent autoconf version
26 (debian bug #369503)
[42]27 * fix a regression that would make impossible local updates w/clients
28 * fix a few missing '\n' in sh_getopt.c
[41]29 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
[40]30 * fix Solaris package creation
31 * recognize Solaris doors and event ports
32 * fix the idmef_inode_t patch: provide required info to avoid stat()
33 * fix bug on database update: fill in dev and rdev fields
34 * fix get_file_infos() in sh_prelude.c: avoid premature return
35 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
[38]36 * deploy.sh: allow to set a group for hosts upon installation
[36]37 * patch by Yoann: fix an issue when setting the idmef_inode_t object
38 * fix memory leaks in error paths in sh_prelude.c
39 * fix concurrent inserts with postgres in sh_database.c
40 * code cleanup
[47]41 * fix manual version in spec file, first noticed by Imre Gergely
[34]42
[48]432.2.0 (01-05-2006):
[30]44 * patch by Jim Simmons for samhainadmin.pl.in
45 * fix testsuite portability problems
46 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
47 * fix potential NULL dereference in sh_utmp_endutent()
[29]48 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
49 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
50 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
51 * fix bug in sh_utils_obscurename (check isascii)
52 * scan h_aliases for FQDN if h_name is not
[27]53 * add copyright/license info to test scripts
54 * add copyright/license info to deployment system scripts
55 * support server-to-server relay
[29]56 * new CL option --server-port
[27]57 * minor improvements in manual
[25]58 * patch by Yoann Vandoorselaere for sh_prelude.c
[22]59 * allow --longopt arg as well as --longopt=arg
[29]60 * verify checksum of growing log files (up to previous size)
[22]61 * rewrite of the test suite
[18]62 * added a bit of unit testing
63 * minor optimizations in various places
64 * optimized implementation of tiger checksum algorithm
65 * read in 64k blocks (faster than 4k)
66 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
67 file attribute code
68 * kern_head: fix compilation of kernel check module on OpenBSD
69 * updated samhainrc.linux, samhainrc.freebsd
70 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
71 * sh_files.c: fix missing use of flag_err_info
72 * sh_tiger0.c: remove repetitive use of mlock
73 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
74 add function sl_read_timeout_prep
[3]75
[25]762.1.3 (13-03-2006):
77 * fix compile problem in slib.c (reported by Lawrence Bowie)
78 * fix bug with combination of one-shot update mode and file check
79 schedule (reportedby Dan Track)
80 * improved the windows howto according to suggestions by
81 Jorge Morgado
82 * fix samhain_hide kernel module for new linux kernel versions
83 * fix minor problem with dead client detection (problem reported
84 by Michal Kustosik)
85
[18]862.1.2 (10-01-2006):
87 * fix startup error with combination of gpg+prelude
88
[5]892.1.1a (22-12-2005):
90 * fixed a stupid bug in sh_files.c (break if file = dir)
91
922.1.1 (21-12-2005):
[3]93 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
94 * comINSTALL, updateDB: use locking
95 * samhainadmin.pl: use locking
[1]96 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
97 * improve zAVLSearch (remove redundant strcmp)
[3]98 * use AVL tree in sh_files.c instead of linked list (better scaling)
[1]99 * fix bug with suidcheck (no update/check in one-shot mode with
100 schedule instead of check interval; noticed by R. Rati)
101 * fix for problem with '-t update -i' if daemon mode (problem report
102 by Peter van der Does)
103 * fix for bug in sh_util_ask_update (two returns were required ...)
104
1052.1.0 (31-10-2005):
106 * minor fix for cross-compiling with --with-kcheck
107 * sh_forward.c: handle bad fds in the select() fd sets
108 (reported by hmy)
109 * sh_extern.c: fix debugging code
110 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
111 (reported by Gabor Kiss)
112 * makefile.in: fix for solaris package creation
113 * sh_mail.c, sh_readconf.c: mail filtering options
114 * sh_database.c: Oracle reconnect on connection failure
115 (bug report by Alexander A. Sobyanin)
116 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
117 (problem reported by Peter)
118 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
119 * fixes for gcc 4.0.2 compiler warnings
120 * ability to use daemon mode together with update
121 (wishlist Yoan Vandoorselaere)
122 * fixes for debugging
123
1242.0.10a (22-08-2005):
125 * fix for overlapping directory check specification (reported by Bub)
126
1272.0.10 (21-08-2005):
128 * fix for segfault (free() on a constant string) with libprelude
129 (problem reported by Grae Noble)
130 * upgrade FreeBSD kernel check to 5.4, minor fixes
131 * useful script for users of Linux kernel check
132 (contributed by marc heisterkamp)
133 * documentation improvements (suggested by Brian Seklecki and Robby)
134
1352.0.9 (25-08-2005):
136 * samhain_erase.c: add #define for NULL
137 * sh_suidchk.c: fix incorrect use of escaped filename
138 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
139 samhain severity to prelude severity
140 * sh_unix.h: second arg of gettimeofday should be NULL
141 * sh_files.c: fix checking of directory special file (use specified
142 policy, not that of parent dir, problem found by Brian A. Seklecki)
143 * sh_entropy.c: longer timeout for entropy collector
144 * sh_socket.c, sh_forward.c: allow probing of clients for
145 necessity of configuration reload
146 * yulectl: minor fixes, option -v (verbose), new command PROBE
147 * fix 'File not found' messages for files flagged with IgnoreMissing
148 * sh_database.c: strip newline from oracle error messages
149 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
150 (reported by A. Koren)
151 * never compute checksum if not checked (problem report by D.Hughes)
152 * sh_prelude.c: cleanup and bugfix by Yoann
153 * sh_hash.c: for prelude, make sure mode is supplied with user/group
154 and vice versa
155 * sh_prelude.c: provide proper FileAccess objects (bug
156 report by Mihai Ilinca)
157
1582.0.8 (03-07-2005):
159 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
160 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
161 * samhain.spec.in: remove support for chkconfig (it's too buggy).
162 Strangely, if invoked as install_initd it behaves sanely ...
163 * src/sh_err_log.c: fix key input (this time for real)
164 * fix --with-altlogserver (bug from 2.0.7b)
165 * remove server socket in start/stop script
166
1672.0.7e (not released):
168 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
169 that use 1 sec resolution, and consider target out-of-date if
170 timestamp(target) = timestamp(dependency) ...
171 * src/sh_err_log.c: fix key input
172 * another fix for yulectl (use pwent->pw_dir)
173 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
174
1752.0.7d (not released):
176 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
177
1782.0.7c (not released):
179 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
180 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
181 * samhain-install.sh.in: fix test -z $verbose
182 * sh_hash.c: speedup database reading
183 * Makefile.in: fix the problem that BSD make would make too much
184 * deploy: yulerc.clients -> yulerc.install.db, provide
185 $defdatabase for backward compatibility
186 * deploy: allow for comma in client_install_date
187
1882.0.7b (not released):
189 * hp_ux.psf.in: fix psf file
190 * dsys/comINSTALL: fix $yule_date -> $yule_data
191 * Makefile.in: fix 'make depot'
192 * sh_tools.c, sh_unix.c: fix detection of open file limit
193 * sh_readconf.c: reset read_mode after reading conf file
194 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
195 * init/samhain.startLSB.in: fix misleading message in lsb init script
196 * sh_forward.c: better display for nonce u in debug mode
197 * sh_tiger*.c: fix checksum for HP-UX 64bit
198 * samhain.c: don't fetch database twice
199 * configure.ac: accept nodename for --with-logserver=...
200 * samhain_setpwd.c: return proper exit status for samhain_setpwd
201 * respond to SIGTERM on initializing
202 * fix problems with samhainadmin.pl
203 * sh_utils.c: fix bug with AddOKChars (found by Karol)
204
2052.0.7a (not released):
206 * remove 'df' from entropy gatherer (NFS may hang)
207 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
208 * fix compile warnings in sh_database.c
209 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
210 * fix install-boot on HP-UX
211 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
212
2132.0.7 (11-06-2005):
214 * yet another fix for the spec file (use internal dependency generator)
215 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
216 * error message if queue is full
217 * fix two compiler warnings on HP-UX
218 * fix sh_mail.c for Interix (no resolver routines)
219 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
220 by Geries Handal)
221 * remove references to 'struct timezone' (Interix; problem
222 reported by Geries Handal)
223 * init/stop for prelude on SIGHUP
224 * sh_cat.h: fix a stupid bug with messages classes
225 * manual: new section on nagios (with help from kiarna),
226 more on prelude
227 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
228 * default prelude profile name now is 'samhain' (lowercase)
229 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
230 * remove obsolete check for linux/module.h, linux/unistd.h
231 * remove dependency on virtual/glibc in gentoo ebuild
232 (problem reported by Willis Sarka)
233
2342.0.6 (01-03-2005):
235 * sh_prelude.c, configure.ac, aclocal.m4: support for
236 libprelude 0.9 (Yoann Vandoorselaere)
237 * sh_html.c: fix bug with entry.html template (reported by
238 Stephane Sanchez)
239 * Install.sh: fix mandir option (reported by Rodney Smith)
240 * Fixed Linux/64bit bug in definition of EUIDSLOT
241 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
242 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
243 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
244 problem noticed by Yoann Vandoorselaere)
245 * Modify samhain.spec.in to disable automatic stripping upon install
246 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
247 for '--with-khide' (problems reported by Mark)
248 * Fix compile error in sh_tools.c on HP-UX 10.20
249 (problem reported by Dennis Boylan)
250 * Runtime configuration of server listening port (wishlist)
251 * Runtime configuration of server listening interface (wishlist)
252 * Ignore SIGTTIN (consistency)
253 * Use SIGTTOU to force file check (wishlist)
254
2552.0.5b (01-04-2005):
256 * Fix build problem b/o timestamp on stamp file
257
2582.0.5a (16-03-2005):
259 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
260
2612.0.5 (02-03-2005):
262 * Fix bug with partial reads from clients in server
263 (bug report by Brian)
264 * Support gpg checksum bootstrap with yule
265 * Support mount option check on HP-UX
266 * For MAIL FROM, use 'example.com' as domain part if
267 hostname is numeric (problem reported by Eric Raymond)
268 * The HOWTO-write-modules has been updated.
269 * Convenience functions to insert data in database have been
270 added.
271 * Use int0x03 only on i386 in sh_derr() (portability problem
272 reported by John Mandeville)
273
2742.0.4 (09-02-2005):
275 * Fixed broken 'make deb' (problem report by olfi)
276 * Fixed minor bug in test scripts (detection of gmake vs. make)
277 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
278 * Normalize list parsing to allow comma, space, and tab as separators
279 * Some more descriptive error messages in kern_head.c
280 * Absolute path to utilities in init/samhain.startLinux.in
281 * Fixed is_root variable in deploy.sh
282 * Fixed 'deploy.sh info'
283 * Fixed 'deploy.sh install' client startup
284 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
285 (issue reported by W. Sarky)
286
2872.0.3 (14-12-2004):
288 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
289 * Fix missing sys/time.h include in slib.c (reported by Jonas)
290 * Workaround for file closing problem with Prelude+GPG
291 * Fixed memory leak with Prelude.
292 * Fixed bug in samhain_stealth (PGP signature not correctly
293 retrieved from hidden configuration; report and patch by V. Tuska)
294 * Added Perl script to concatenate file signature database files
295 * Fix compile error with combination of --enable-nocl and
296 --enable-stealth (reported by Zdenek Polach)
297 * Fix bug in dsys/initscript with --enable-nocl
298 * Fix declaration of sh_kern_timer()
299 * Fix missing Mounts+Userfiles options in appendix of manual
300 * Updated the README (bug report by H. Franzke)
301 * Fix some compiler warnings
302
3032.0.2a (09-11-2004):
304 * Fixed OoM condition when client rc file not found (reported by Eilko)
305
3062.0.2 (08-11-2004):
307 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
308 * Fixed uninitialized variable in sh_mail_msg() (problem reported
309 by Michael Milvich)
310 * Fixed potential NULL pointer dereference in sh_hash_compdata()
311
3122.0.1 (01-11-2004):
313 * Fixed compilation bug reported by jue (--with-kcheck broken).
314 * Fixed start option (bug reported by sanek). Behaviour wrt.
315 environment variables depended on the way the daemon was started.
316
3172.0.0 (31-10-2004):
318 * The deployment system has been rewritten from scratch in
319 a cleaner and more modular and extensible way. Deployment
320 of native packages is supported now.
321 * The build system has been revised. Building outside the source
322 directory is supported now.
323 * Support for checksumming of prelinked executables / libraries
324 has been added.
325 * The configure script now checks for the SSP/ProPolice patch in GCC,
326 and enables it if present.
327 * The install-boot option in samhain-install.sh has been fixed
328 (use absolute paths for sbin utilities).
329 * A nagios plugin (scripts/check_samhain.pl) has been added.
330 * The LSB (Linux Standard Base) init script has been fixed (the output
331 was incorrect).
332 * Fetching of built binary packages has been
333 fixed ($(PACKAGE)->@install_name@).
334 * For files in proc, the timeout has been reduced, and no error
335 messages are issued upon timeout.
336 * A function has been added to print out full details for missing
337 files if encountered while in sh_files().
338 * The reporting for SuidCheck has been fixed (incorrect policy
339 noticed by JiM).
340 * On Linux, SuidCheck does not report on files marked as candidates
341 for mandatory locking (group-id bit set, group-execute bit cleared).
342 * Fix for oracle init script (by Matt Warner)
343
3441.8.12b (11-10-2004):
345 * fix bug in MSG_MSTAMP (%ld -> %lu)
346 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
347 mkdir mode for quarantine directory
348 * fix the fix for modlist_lock search in System.map
349
3501.8.12a (01-10-2004):
351 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
352 by J. Roland
353
3541.8.12 (27-09-2004):
355 * fix compile bug with --enable-static + --with-database=postgresql
356 * fix search for modlist_lock in System.map
357 * password auth for yule command socket (request by D. Kocic)
358 * more info about pending/sent commands to clients
359
3601.8.11 (30-08-2004):
361 * fix static linking on Linux by use of replacement routines from
362 uClib - however, this means, there is no NIS support anymore
363 * new option AddOKChars=... to modify the set of characters for
364 filenames considered 'obscure'
365 * new option HardlinkOffset=... to specify an offset from the canonical
366 hardlink count for a directory
367 * fix some warning with HP 11.23 native compiler
368 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
369 * samhainrc.5, samhain.8: updated the man pages
370 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
371 for AllIgnore
372 * sh_kern.c: fix 'update' to display modifications
373 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
374 fields)
375 * stealth kernel modules: fix for linux 2.6, fix
376 redefine of KERNEL_VERSION
377 * warn about stealth kernel module problem with 2.6 in manual
378 * sh_unix.c: remove some cruft
379 * fix a typo in the manual (noticed by J. Rubin)
380 * configure.ac: re-order output from libprelude-config (required
381 for static linking - problem reported by E. Neber)
382 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
383
3841.8.10b (13-07-2004):
385 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
386 by Pat Smith)
387
3881.8.10a (13-07-2004):
389 * depend-gen.c: fix for FreeBSD 'make' which does not understand
390 the dependencies ... (problem reported by David Thiel)
391
3921.8.10 (13-07-2004):
393 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
394 (bug report by VZoubkov)
395 * fix some warnings (unreachable statement) with HP-UX native compiler
396 * kern_check.c: silence warning about 'sendfile' for 4.10
397 (noticed by Ryan Beasley)
398 * modify depend-gen.c to ignore sh_gpg_chksum.h
399 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
400 * .. and for fingerprint
401 * sh_suidchk.c: fix some compiler warnings on solaris
402 * allow commas to separate multiple entries in a RedefXXX= directive
403 * replace sleep/usleep with nanosleep wrapper function
404 * replace alarm() for read timeout with select() in sl_read_timeout
405 (should fix bug reported by Scott Kelley)
406 * increase lstat/open timeout to 6 sec
407
4081.8.9 (16-06-2004):
409 * made 'no action specified' error message more informative
410 (suggested by Stephen Gill)
411 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
412 * remove some cruft from the code
413 * sh_files.c: check MacOS X resource forks (idea from Osiris)
414 * sh_files.c: no hardlink check for MacOS X
415 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
416 (report and debug data by Kris Dom)
417 * manual refactored
418 * fix redundant messages when updating with suidcheck
419 * allow interactive update for suid files
420 * don't remove the TZ environment variable to guard against
421 misconfigured hosts
422 * also use gethostname if uname returns possibly truncated name
423 * fix improper file descriptor handling in sh_mail.c (bug report
424 by Alex Weiss)
425 * cleanup MBLK cruft
426 * use SH_ALLOC/SH_FREE in sh_prelude.c
427 * update sstrip to Version 2.0
428
4291.8.8 (25-05-2004):
430 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
431 Tim Evans and Ian McCulloch)
432 * don't check for trusted paths on Cygwin
433 * add Windows HOWTO written by Kris Dom
434 * kern_check.h: extend FreeBSD syscall table for 5.x
435
4361.8.7a (03-05-2004):
437 * sh_mail.c: fix subject length
438 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
439 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
440 (compile problem reported by Kris Dom)
441
4421.8.7 (01-05-2004):
443 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
444 empty mails (introduced with segfault fix in 1.8.6, report
445 by Kris Dom)
446 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
447 try to reopen on controlling terminal if not
448 * sh_utmp.c: fix order of options (problem report by Uri)
449 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
450 (may cause segfault on null dereference for missing files)
451 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
452 sh_unix_getinfo_attr)
453 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
454 reported by xavier)
455 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
456 (suggested by Kris)
457 * include nameser_compat.h in sh_mail.c (for MacOS X,
458 suggestion by jna)
459 * sh_utmp.c: fix time for logout events (reported by Erich
460 van der Velde)
461
4621.8.6 (15-04-2004):
463 * add CL option to set threshold for prelude and RDBMS
464 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
465 dereference; reported by Micha Silver)
466 * fix compiling with --disable-encrypt (reported by Pat Smith)
467 * fix minor problem in scheduler (don't return before all schedules
468 are tested, to set last_exec correctly)
469
4701.8.5 (05-04-2004):
471 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
472 problem (endless loop; report and debugging aid by Joe MacDonald)
473 * fix hardlink check (null dereference in error message, segfaults
474 on solaris - noticed by Bob Bloom)
475 * sh_suidcheck: don't truncate quarantined file if nlink > 1
476 * fix Install.sh (no --seperate-output with --radiolist); patch by
477 Greg Kimberly
478
4791.8.4 (17-03-2004):
480 * add Prelude patch by Patrice Bourgin
481 * add license statement to sh_mounts.c, sh_userfiles.c after
482 receiving a clarifying e-mail from Cian Synnott
483 * support UsePersistent = no for Oracle (problem spotted and fix
484 tested by Michael Somers)
485 * fix bug in samhainadmin.pl
486 * sh_gpg.c: describe type of gpg error (if any)
487 * fix persistent connections with postgresql (reported by
488 Erwin Van de Velde)
489 * prelude: local 'meaning' shadows global in sh_prelude_alert
490 (spotted by David Maciejak)
491 * uname: workaround for cases where nodename would be a possibly
492 truncated FQDN (problem reported by Cian Synnott)
493 * re-write parts of sh_kern.c, store kernel info in baseline database
494 -> no need to recompile after kernel upgrade
495 * modify timeouts in sh_unix_getinfo, add timeout warning
496 * change handling of dangling symlinks (store in db)
497 * fix typo with MSG_FI_OBSC2 (double slash)
498 * remove redundant operation in sh_utils_safe_name
499 * fix occasional random start bytes of long messages in
500 sh_error_string (sl_strlcat -> sl_strlcpy)
501 * provide details for missing files (as for added files)
502 * remove duplicate message for no such group/user
503 * add fixes for samhain.oracle.init (supplied by Michael Somers)
504 * fix date insertion for Oracle (fix by Michael Somers)
505 * manual: fix incorrect statement about RPM (noticed by
506 Lars Kellogg-Stedman)
507
5081.8.3 (02-02-2004):
509 * add a HOWTO-client+server-troubleshooting document
510 * fix another bug with SIGUSR2 (suspend mode)
511 * new option SetBindAddress (--bind-address=...) to force
512 interface for outgoing connections on multi-interface box
513 * don't link against libgmp if not required (i.e. standalone)
514 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
515 * new make targets 'emerge' and 'tbz2' for gentoo
516 * update rules.deb.in based on the Debian package
517 by Javier Fernandez-Sanguino
518 * updated config.guess, config.sub to version 2002-09-05
519 * external command: report failure only once
520 * console: reset failure status after success
521 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
522 * use persistent connection to database by default
523 * option UsePersistent=no to switch off persistent connection
524
5251.8.2 (19-01-2004):
526 * sh_userfiles.c: new option UserfilesCheckUids (requested)
527 * sh_error.c: server: don't log to logfile before dropping root
528 * new script scripts/samhainadmin.pl (administrative tasks for
529 signed config/database files)
530 * add changes code to log_msg for reports on modified files
531 * change default log threshold to 'mark', as 'none' tends
532 to confuse new users
533 * faster response time for SIGUSR2
534 * revised (mostly backward-compatible) message classes
535 * fix missing check of mailTime in server select loop
536 * add support for libprelude (version 0.8.10)
537 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
538 * fix Bourne shell incompatibility (export) in samhain-install.sh
539 (first reported by David Thiel)
540 * fix typo in spec file (first reported by Christian Vanguers)
541 * remove some cruft (signal handler, memory handling)
542 * return from sigterm handler, rather than exit directly
543 (re-entrancy problem causes more problems than it's worth)
544
5451.8.1 (03-12-2003):
546 * fix gmp detection (problem pointed out by Nix)
547 * fix/improve the error message if test compiling with mysql fails
548 * new CL option --interactive for interactive db update
549 * fix some compiler warnings from IRIX MIPS compiler
550 * kern_head.h, kern_head.c: option to disable IDT check
551 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
552 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
553 * change username -> userid, remove (long) userid (bug noticed
554 by Erwin Van De Velde)
555 * emit ADDED message for new SUID/SGID files
556 * add trailing slash to excluded directory if there is none
557
5581.8.0a (04-11-2003):
559 * sh_error.c: remove two debug printf's
560
5611.8.0 (31-10-2003):
562 * manual: make ps file fit on both a4 and letter paper
563 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
564 to send (quit/reload) commands to clients
565 * sh_forward.c, configure.ac: enable build with libwrap
566 (Wietse Venema's TCP Wrappers library)
567 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
568 new option to suppress messages for new and/or deleted files
569 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
570 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
571 * sh_database.c: undef debug code for oracle
572 * samhain.oracle.init: contributed by Joern Michael Krueger
573 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
574 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
575 check-mounts and userfiles modules contributed by eircom.net
576 * sh_utils.c: fix off-by-one bug in sh_util_compress()
577 * sh_forward.c, sh_tools.c, configure.ac:
578 version 2 client/server protocol
579 * sh_mail.c: add %S to include severity in subject (user request)
580 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
581 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
582 for --enable-ptrace
583 * samhain.c: lower priority for 'uninitialized module' message
584 * sh_entropy.c: lower priority for message if /dev/random blocks and
585 /dev/urandom is available
586 * improved error messages in sh_readconf.c
587 * print system error message for getpwuid, getgrgid
588 * fix missing module init after SIGHUP (noticed by Cian Synnott)
589
5901.7.12 (13-10-2003):
591 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
592 thanks to bug reports by Jason Martin and Matthew P. Cox
593
5941.7.11 (01-09-2003):
595 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
596 - change SIG_USR1 to switch between dbg on/off
597 - change SIG_USR2 to switch between suspend on/off
598 - fix CLT_ILLEGAL to actually work
599 - introduce new state CLT_SUSPEND
600 - force reauthentication after suspend
601 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
602 * sh_suidchk.c: better AIX fs detection (Christoph)
603 * sh_entropy.c: increase buffer size for unix entropy gatherer
604 (problem reported by D. Danielson)
605 * default config files: add lots of comments, list more options
606 * sh_error.c: set default severities to 'crit'
607 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
608 file syntax, issue warnings (triggered by C. Kiefer)
609 * Makefile.in: handle depend-gen errors more gracefully
610 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
611 * configure.ac: workaround for mysql_config weird output
612 (reported by G. Faron)
613 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
614 * depend-gen.c: close streams before attempting to rename (Cygwin)
615 * Makefile.in: fail gracefully if depend-gen fails
616 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
617
6181.7.10 (27-07-2003):
619 * FreeBSD init script: define $pidfile (reported by D. Thiel)
620 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
621 * sh_schedule.c: fix bad array size
622 * samhain.c: fix pid_t <> int casts
623 * sh_kern.c: fix repetitive messages
624 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
625 provide a detailed error message
626 * configure.ac: try harder to locate mysql
627 * docs/Changelog: retroactively add release dates, if known
628 * sh_mail.c: fix potential message truncation in mailer
629 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
630 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
631 if --with-gpg and --enable-stealth are used together (reported
632 by Anthony Caetano)
633 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
634 error messages (larger GLOB_LEN, stat fills aud_err_message)
635
6361.7.9 (30-06-2003):
637 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
638 problems with SIGABRT noticed by Brian and Alf B Lervåg
639 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
640 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
641 * configure.ac (khide): search also for 'd sys_call_table' (noted by
642 cuek_saja)
643 * strip whitespace before checking gpg checksum (noted by D. Thiel)
644 * manual (faq section): explain how to stop console output
645 * Makefile.in: fix re-naming of yule with --enable-install-name
646 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
647 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
648
6491.7.8 (28-05-2003):
650 * sh_unix.c: new mlock implementation with reference count
651 and page alignment (fix for solaris problem)
652 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
653 * sh_html.c: write status comment (for Beltane 2)
654 * add CL option --delimited for comma-delimited signature database dump
655 * sh_mail.c: check exit status of push_list to fix counting bug
656 (bug reported by Alan Moore)
657 * configure.ac: add error message to --with-libs
658 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
659 * fix missing initgroups()
660
6611.7.7 (06-05-2003):
662 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
663 in config file (found by Andy OBrien)
664 * sh_database.c: sh_database_entry(): size -> c_size (two places)
665 to fix writing of '\0' to arbitrary places :(
666 (problem pointed out by Stefan Giesen)
667 * profiles/*/configopts: fix --with-base -> --enable-base
668
6691.7.6 (24-04-2003):
670 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
671 * fix samhain_hide for the O(1) scheduler used by RedHat:
672 configure.ac, acconfig.h: check for next_task in struct task_struct
673 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
674 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
675
6761.7.5 (15-04-2003):
677 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
678 * manual: point out the bmaxdata problem on AIX in faq section
679 * trustfile.c: don't check symlinks (permissions of directory count)
680 * sh_schedule.c: fix problem with daylight saving switchover
681 * sh_samhain.c: close all open fd's >2 before reading the conf file
682 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
683 user
684 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
685 * sh_forward.c: place timestamp code before select() timeout handler
686 * fix incorrect class of timestamp messages (conflict with manual)
687 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
688 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
689 not found
690 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
691 address from System.map)
692 * sh_err_syslog.c: fix for Solaris
693 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
694
6951.7.4 (21-03-2003):
696 * configure.ac: fix bug in defargs (--with-base > --enable-base)
697 * aclocal.ac: detect unsupported options
698 * kern_check: add syscalls, skip unused syscalls
699 * fix Manual (--enable.../--with... inconsistency)
700 * add two HOWTOs (signed files, server/client)
701 * moved manual into new subdirectory docs/
702 * add admin scripts by S.Bailey/M.Redinger
703 * option to have a version string in db file
704
7051.7.3 (23-02-2003):
706 * samhain-install.sh: use yule user key for signing on install
707 * fix a bug in sh_err_console.c (attempted write to const char)
708 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
709 * Makefile.in: make target 'trustfile' depend on config.h
710 * configure.ac: don't use install_name before it is defined ...
711 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
712 * samhain.c: make sure daemon cannot be forced into 'update' mode
713 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
714
7151.7.2 (04-02-2003):
716 * sh_kern.c: use sys_call_table address from System.map
717 * fix for reserved SQL keyword 'group'
718 * add AC_SYS_LARGEFILE to configure.ac
719 * allow separate client-specific log files for server
720 * sstrip.c: compile sstrip code only for i386
721 * sh_unix.c: closeall: don't close trace file
722 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
723 * samhain-install.sh.in: fix detection of LSB compliant systems
724 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
725 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
726 (may block otherwise, for no good reason apparently ...)
727 * samhain.spec.in: replace %configure with ./configure
728 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
729 check whether we are in the middle of a free/malloc/realloc/memalign)
730 * sh_unix.c: use new safe_logger() function to log from signal handler
731 * sh_err_log.c: fix xml
732 *
733 * fix Makefile.in to exit non-zero on compile failure
734 * database init: create index on log_host, entry_status
735 * sh_suidchk.c: fix path building
736 * sh_tiger0.c: read larger blocks
737 * sh_hash.c: cast inode to UINT32
738 * sh_tools.c: check that config/database files size fits in uint
739 * sh_error.c: export flag_err_debug to avoid unnecessary calls
740 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
741 * profiles/redhat_i386/bootscript: add # description field
742 * deploy.sh.in: set owner + permissions for files in yule_filedir
743 * profiles/debianlinux_i386: fix bootscript
744 * Makefile.in: fix deploy file lists and targets (include init+scripts)
745 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
746 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
747 * sh_err_syslog.c: split long messages rather than truncating
748 * sh_error.c: allocate msg to fix truncation limit
749 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
750 filedescriptors may exceed FOPEN_MAX, causing problems in
751 sl_open_file)
752 * sh_err_console.c: avoid stdio
753 * trustfile: dirz: make swp[] static
754 * slib.c: speed up sl_strlcat
755 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
756 * remove some unused code
757 * slib.c: support long long int in the snprintf replacement
758 * configure.ac: new configure macro to check whether sa_sigaction works
759 * Makefile.in: make sstrip, encode dependent on config.h
760
7611.7.1a (08-01-2003):
762 * fix a syntax error in samhain-install.sh.in
763
7641.7.1 (07-01-2003):
765 * search runlevel scripts in ./init or ./
766 * handle all distro-specific Linux runlevel script issues
767 within a single script
768 * support install-boot on Yellow Dog Linux and Slackware
769 * samhain-install.sh: fix a bug for unknown Linux
770 ('"' not closed, DVER not set)
771 * samhain-install.sh: check for /etc/yellowdog-release
772 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
773 * fix debian.rules.in (disable sstrip)
774 * update make targets: 'srpm', 'srpm-dist', 'rpm'
775 * check for zlib if mysql is used
776 * workaround for NetBSD bug with libresolve
777 * fixed problems with spec files
778
7791.7.0 (22-12-2002):
780 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
781 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
782 * runlevel scripts: remove pid file after stop
783 * make the data directory read-only for the daemon
784 * treat 'localhost' specially in MX resolver
785 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
786 * deploy.sh.in: fix quoting (fix by Simon Bailey)
787 * slib.c: make sl_get_euid et al. behave well if uids not stored
788 * trustfile.c: use euid = uid(SH_IDENT) if server
789 * sh_mail.c: include an MX resolver
790 * Makefile.in: install-user routine for user installation
791 * have yule drop root
792 * sh_tools.c: open_temp use logdir if server
793 * unified options for runlevel script
794 * HP-UX, IRIX runlevel scripts
795 * AIX inittab entry
796
7971.6.6 (13-12-2002):
798 * configure.ac: solaris cc -O2 -> -xO2
799 * sstrip.c: avoid alpha architecture
800 * profiles/solaris/configopts: no --enable-static
801 * sh_forward.c: sh_forward_req_file: copy argument to local array
802
8031.6.5 (04-12-2002):
804 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
805 * sh_unix.c: do not assume that environ is sane
806 * exit handler: write </trail>
807 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
808 * FreeBSD rc script does not blindly accept content of pid file
809 * configure.ac: allow 'localhost' for log server
810 * sh_calls.c: retry_connect: ntohs (port)
811 * testrun_2[abc].sh: --with-logserver=localhost for client
812
8131.6.4 (12-11-2002):
814 * sh_tools.c: fix error when escaping '=<'
815 * fix the 'make srpm' target
816 * deploy.sh.in: avoid that client is named 'yule'
817 * define memset to sl_memset
818 * fix type cast of uid_t, gid_t
819
8201.6.3 (31-10-2002):
821 * fix options for Sun/Solaris native compiler
822 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
823 * test sstrip on freebsd
824 * default config file for freebsd
825 * make target to build .deb packages
826 * sh_readconf.c: fix bug in error message
827 * samhain.c, sh_suidchk.c: fix initialization of suidchk
828 * samhain-install.sh.in: don't remove config file by default
829 * samhain-install.sh.in: support complete de-installation
830 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
831 * samhain-install.sh.in: check more paths
832 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
833 * sh_calls.c: save error message in retry_lstat()
834
8351.6.2 (04-10-2002):
836 * make target to build rpms
837 * update samhain.spec.in, samhain.startRedHat
838 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
839 * explicitely set -fno-omit-frame-pointer b/o gcc bug
840 * mv configure.in to configure.ac to benefit from autoconf wrapper
841 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
842 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
843 * sh_schedule.c, samhain.c, sh_suidchk.c:
844 scheduler may accept multiple schedules
845
8461.6.1 (04-09-2002):
847 * sh_schedule.c: bugfix (executes only after first day)
848 * rm obsolete WITH_TRACE stuff
849 * new dlog() function for debug logging
850 * some more descriptive error messages
851
8521.6.0 (27-08-2002):
853 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
854 * sh_error.c: fix escape mode when logging to database
855 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
856 * sh_tools.c: change escape mode for server-received data
857 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
858 * configure.in: fix localstatedir if --prefix=USR
859 * sh_hash.c: snprintf() -> sl_snprintf()
860
8611.5.5 (07-08-2002):
862 * sh_err_log.c: fix incorrect xml syntax for client messages
863 logged by server
864 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
865 * sh_files.c: introduce file_class_next
866 this fixes the problem that a policy for the directory
867 inode erroneously becomes a policy for the directory itself.
868
8691.5.4 (17-07-2002):
870 * sh_hash.c: fix buffer overflow with (micro-)stealth
871 * sh_database.c: set path[] 1024 -> 12288
872 * sh_database.c: set query[] 2048 -> 16383
873 * sh_database.c: set values[] 1024 -> 16383
874 * sh_forward.c: larger limit for message size (16 kB)
875 * trustfile.c: set MAXFILENAME 2048 -> 4096
876 * fixed a bug in the handling of filenames with embedded newlines
877 * sh_files.c: fix missing sh_util_safe_name() in debug output
878 * --with-sender can specify a full address
879 * fix xml log in a backwards compatible way
880
8811.5.3 (03-07-2002):
882 * fix combination of stealth and sql logging
883 * fix some more places where invalid UIDs/GIDs trigger errors
884
8851.5.2 (01-07-2002):
886 * include solaris config file from (sean [at] boran d.o.t com)
887 * test for files/dirz defined twice in the configuration file
888 * option to disable reverse lookup on outbound connections
889 * option to use socket peer as client name (with name resolving)
890 * sh_html.c: fix an HTML bug (twice </head><body>)
891 * sh_suidchk.c: fix warning on AIX b/o dirname()
892 * allow logging server -> syslog if yule is NOT configured to
893 receive syslog messages
894 * define PRIi64 to "lld" if undefined
895 * invalid UIDs: use gid/uid as name, error level SeverityNames
896 * minor fixes for connect_port
897 * sh_hash.c: flush output of db listing before _exit()
898 * configure.in: fix incorrect default ${install_name} for server
899 * configure.in: try harder to find mysql.h / libpq-fe.h
900 * sh_files.c: sh_files_checkdir:
901 closedir() early to not exhaust OPEN_MAX
902
9031.5.1a (30-05-2002):
904 * fix missing LSB init script
905
9061.5.1 (27-05-2002):
907 * fix '-t update' option
908
9091.5.0a (23-05-2002):
910 * fix configure.in
911
9121.5.0 (22-05-2002):
913 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
914 * similar fix for bsd nosuid
915 * speed up -t update
916 * convert manual to DocBook, distribute html and ps
917 * fix some more problems with configure.in, Makefile.in
918 * fix testsuite, add tests for udp, mysql
919 * MSG_TCP_MSG: host -> remote_host
920 * convert to autoconf 2.53
921 * make c_bits.sh exit with status 0
922 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
923 to avoid dependency tracking problems
924 * samhain.c remove *YULE* #ifdefs
925 * acconfig.h remove *YULE* #undefs
926 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
927 * configure.in: add checks for correct user input
928 * Makefile.in: add automatic dependency tracking
929 * depend-gen: tool to figure out dependencies
930 * chkconfig comments in redhat start scripts
931
9321.4.8:
933 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
934 * configure.in, Makefile.in: fix an error in the configfile
935 definition with REQ_FROM_SERVER
936 * sh_err_console, sh_err_log: avoid recurrent failure messages
937 * timeout on read from files (/proc)
938 * fix errrors with setjmp/longjmp/alarm
939 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
940 * check gpg signature for files downloaded from server, add a
941 regression test
942 * fix chown in solaris bootscript
943 * provide second scheduler for file check
944 * provide scheduler for file check
945 * provide scheduler for SUID check
946
9471.4.7 (08-04-2002):
948 * make daemon control LSB-compliant (arguments, exit status)
949 * set log_ref = 0 for server messages
950 * boolean option SetDBServerTstamp to disable entering server
951 timestamps for received client messages into database
952 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
953 * fix logrotate script in manual (reported by Scott Worthington)
954 * don't strip numerical IP addresses
955 * check item->status_now != CLT_TOOLONG in client_time_check()
956 * set log_host to client in db client message
957
9581.4.6a (20-03-2002):
959 * define prefix in deploy.sh
960
9611.4.6 (19-03-2002):
962 * modify samhain_hide.c to hide processes on new Linux kernels
963 * better error diagnostics in kern_head.c
964 * fix compile error in all_items ()
965 * check length of install-name in enable-khide (max is 15)
966 * define exec_prefix in deploy.sh.in
967 * make configure a bit more cross-compiler friendly
968
9691.4.5 (07-03-2002):
970 * Make sure missing file is reported even if ptr->reported == S_TRUE
971 because the file has been added.
972 * propagate 'reported' flag from sh_files_checkdir() into file list
973 * close checkfd in sh_gpg_check_file_sign()
974 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
975 * use sh.srvcons.name in dbg() to get debugging info from daemon
976 * option to log file timestamps with localtime instead of GMT
977 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
978 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
979 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
980 to make sure re-disappearing will get reported
981 * new function sh_hash_set_missing() to remove file record
982 without (duplicate) 'missing' message
983 * make sure all items are reported for added files
984 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
985 * clarify in the documentation which gpg options to use for signing
986
9871.4.4 (11-02-2002):
988 * check that parent process has exited before writing PID file
989 * promote MGG_W_CHDIR to SH_ERR_ERR
990 * add error message to sh_unix_testlock
991 * fix missing _() macro in sh_aud_set_functions
992
9931.4.3 (05-02-2002):
994 * don't check attributes for symlinks (may cause device access)
995 * add USE mysql; USE samhain; to samhain.mysql.init
996 * point out the MessageHeader/mysql problem in manual
997 * add -lz to LIBS for mysql
998 * strip after install, avoid double strip
999
10001.4.2 (27-01-2002):
1001 * support for EGD
1002 * fix some more problems with install-deploy / deploy.sh
1003 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1004 * fixed the 'external logging' test (init rather than none in rc file)
1005
10061.4.1:
1007 * SuSE: include run level 4+5
1008 * install location of hiding kernel modules changed - some insmod
1009 variants do not test for /lib/modules/$(uname -r)/module_name.o
1010 * new make targets 'install-deploy', 'uninstall-deploy'
1011 * fixed make targets 'deploydir', 'deploydirfast'
1012 * bail on unsupported CL option in deploy.sh
1013 * fix various bugs in deploy.sh
1014
10151.4.0 (16-01-2002):
1016 * fixed missing 'dirname' on Mac OS X
1017 * fixed && tested for/with postgres
1018 * 'user=' -> 'userid=' (reserved word in sql)
1019 * fix the endianess + size of file database; this changes db format
1020 for any non-Linux OS
1021 * --enable-old-format for old (V1.3) database format
1022 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1023 * sh_hash: list numeric + char data to allow file db update on
1024 server side
1025 * sh_database: modify handling of integer (long) data
1026 * sh_database: datetime in database
1027 * sh_database: hash field in database
1028 * sh_database: rewrite database insert string construction
1029 [use INSERT INTO log (fields) VALUES (values);]
1030 * makefile suse 7.x runlevel entries
1031
10321.3.7 (06-01-2002):
1033 * fix incorrect escape in sh_tools_safe_name
1034 * fix sh_error_handle (4. argument) in sh_extern.c
1035
10361.3.6c:
1037 * fix segfault in sh_database (mysql logging) on solaris
1038
10391.3.6b (03-01-2002):
1040 * fix syntax error ('==') in Makefile.in
1041 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1042 * fix sh_kern.c (redeclaration of 'j')
1043
10441.3.6 (03-01-2002):
1045 * sh_kern.c: check integrity of int 80h vector
1046 (SucKIT rootkit - Phrack 58)
1047 * make sure childs in sh_kern are wait()'ed for
1048 * provide start/stop/restart/reload/status interface
1049 * fix a potential segfault (dereferenced NULL pointer) in the server
1050 * use sh_util_flagval for sh_unix_setdaemon
1051 * documentation for logging to SQL database
1052 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1053 * fix trustfile.c to ignore invalid users
1054 * separate 'make install-samhain' and 'make install-yule'
1055 * separate default log/pid/config files for server/client
1056 - less problems running server and client on same host
1057 * rewrite deploy.sh(.in):
1058 - don't use (make|install) if deploying
1059 - use command line options
1060 - better integrate into server environment
1061 - write install db
1062 * always write a pidfile if daemon
1063 * don't use server's config file as fallback for downloading client
1064 * don't overwrite config file when doing 'make install'
1065
10661.3.5 (28-12-2001):
1067 * fix --enable-message-queue for newer glibc versions
1068 * log to SQL database: implemented, but undocumented yet,
1069 needs to be tested further
1070 * xml: escape received syslog messages
1071 * xml: rename 'time' to 'tstamp'
1072 * make targets: make [un]install-[boot-]yule
1073 (for server-only installation)
1074 * fix samhain_hide.c for 2.4 kernel
1075 * fix sh_kern for updated samhain_hide.c
1076 * new option -j to just list the logfile
1077 * sh_getopt.c: recognize -Dt check for -D -t check
1078 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1079
10801.3.4 (12-12-2001):
1081 * sh_suidchk.c: option to limit files per second
1082 * sh_unix.c: option to limit (kilo)bytes per second
1083 * sh_hash.c: fix potential problem with '\n' in filename
1084 (not backward compatible if there are filenames with '=')
1085
10861.3.3 (03-12-2001):
1087 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1088 option SetNiceLevel to set scheduling priority
1089 * sh_hash.c: bugfix for database listing on Solaris
1090 * taus_seed: bugfix for emergency backup rng seed
1091 * sh_util_safe_name: fix for XML
1092 * sh_utmp_set_login_activate: use sh_util_flagval
1093 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1094 * more backtrace macros
1095 * sh_util_flagval: fix bug to recognize 1/0
1096 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1097 * rm stray debug fprintf in sh_srp.c
1098
10991.3.2 (27-11-2001):
1100 * sh_hash.c: fix an error introduced in 1.3.1
1101 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1102
11031.3.1 (25-11-2001):
1104 * slib.c: get backtrace with --enable-debug
1105 * sh_unix.c: allow core dumps when --enable-debug
1106 * configure.in: fix default message queue permissions
1107 * sh_suidchk.c: automatically include suid/sgid files in database
1108 * sh_suidchk.c: check all suid/sgid files
1109 * sh_hash.c: don't insert duplicates when reading the database
1110 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1111 * sh_unix.c: don't require /dev/random to be non-world-writeable
1112 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1113 * client: fix segfault on Solaris if path_conf == NULL
1114 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1115
11161.3.0 (31-10-2001):
1117 * support compiling with GNU gmp library
1118 * set 3 sec timer on client_time_check to avoid excessive (and
1119 unnecessary) calls under heavy load
1120 * replace sl_strlen with a macro
1121 * store client_t structure in AVL tree
1122 * database format incompatible with previous format, up the magic#
1123 * sh_html.c: cache entry template for speedup
1124 * slib.c: reset islong(double) in sl_printf_count
1125 * sh_hash.c: report on rdev change
1126 * sh_hash.c: print size in 64 bit
1127 * sh_hash.c: save in absolute size types
1128 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1129
11301.2.10:
1131 * update MANUAL
1132 * sh_unix.c: tiger_hash -> tiger_generic_hash
1133 * sh_readcon.c: DigestAlgo option
1134 * sh_tiger0.c: add MD5 and SHA1
1135 * sh_unix.c: fix minor problem with win2k/cygwin
1136
11371.2.9 (17-10-2001):
1138 * fix problem with entry template/empty hostname
1139 * fix MASK_USER_ (MTM -> ATM)
1140 * typo fixed in configure.in (${install_name} -> {install_name})
1141 * bugfix group_old -> size_old in XML code
1142 * skip armor header in signed files
1143
11441.2.8 (29-09-2001):
1145 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1146 obscure compiler warning
1147 * Mac OS X: fix test scripts
1148 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1149 * implement deadtime in syslog recv code to protect against flooding
1150 * sh_err_log: sl_close(fd) if lock|forward fails
1151 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1152 * add policies User0, User1
1153 * fix compile problem (FreeBSD) in sh_suidchk.c
1154 * macro to check for debugger breakpoints (linux/i386)
1155 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1156 * option to listen on 514/udp for syslog, drop root
1157 irrevocably if compiled thus
1158 * use (check_mask & MODI_ATM) to decide whether to reset utime
1159 * reset the policy masks on sighup
1160 * option to write XML log messages
1161 * cleanup of message catalog
1162 * modified error messages for BADCONN
1163 * error messages for Rijndael
1164 * block recursive error messages within sh_error_handler()
1165 - would hang the machine ... -
1166
11671.2.7:
1168 * sh_files, sh_utils: check top level directory
1169 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1170 for reading from /dev/kmem
1171 * include /boot in default samhainrc
1172 * change source distribution signing/packaging system
1173 * Makefile, README, MANUAL: adhere to file system standard,
1174 document new locations
1175 * fix a bug in samhain_hide.c
1176
11771.2.6:
1178 * reset list of trusted users before config file re-read
1179 * TrustedUser=... can be a list
1180 * fix severity for files missing from IgnoreAll
1181
11821.2.5:
1183 * include example_pager.pl, example_sms.pl scripts
1184 * explain paging/sms setup in docs
1185 * allow manual exclusion of a directory in suidcheck
1186 * automatically track all file changes
1187 * remove missing files from in-memory database
1188 * add $(KERN) to DEPLOYFILES
1189
11901.2.4:
1191 * log IP address for login/logout events, if supported by the OS
1192 * release block in globerr (callback)
1193
1194-------------
1195
11961.2.3:
1197 * fix problem with reading stealth configuration
1198 * fix a few formats in sh_cat.c
1199 * always use strncmp for file system type check in sh_suidchk.c
1200 (trailing 'fs' may be system specific for some types)
1201 * no bare LF in messages (RFC 2822)
1202 * no lines longer than 998 chars (RFC 2822)
1203 * fix error in testrc_1
1204
12051.2.2:
1206 * make tmp file directory a compile time option
1207 * fix minor bugs in tmp file allocator (potential memory leak,
1208 double slash if root directory)
1209 * obsolete testpipe script removed
1210
12111.2.1:
1212 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1213 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1214 * removed a debug fprintf()
1215
12161.2.0:
1217 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1218 for help in tracking down this one)
1219 * module to check the file system for SUID/SGID files
1220
12211.1.16 (never released):
1222 * fix the recursion depth -1 option as described in the manual
1223 * optional database reload on SIGHUP
1224 * fix a race condition when checking that /dev/random is a charakter
1225 device
1226 * redirect stderr to /dev/null for c_random
1227 (AIX may segfault in netstat...)
1228 * check whether /dev/random is a charakter device in c_random.sh
1229 (we know at least one sysadmin who has set up a fake /dev/random ...)
1230 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1231 Unices (notably Solaris) don't like it
1232 * init ptr = NULL in my_malloc (compiler warning)
1233 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1234 * make the bitmask for tests a static variable
1235 * make (database/logfile/lockfile) path configurable
1236 (to run multiple instances of samhain from an NFS share - on the
1237 wishlist of J. Patton)
1238
12391.1.15 (never released):
1240 * fix minor error in testcompile.sh (rm test_log only at start)
1241 * return from subroutines on sig_terminate == 1
1242 (faster exit on SIGTERM)
1243 * fix re-configuration of addresses
1244 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1245 * SysV message queue as compile option
1246 * config file option to set console device
1247 * removed the pre 1.1.9 code bloat
1248 * don't print the LOGKEY to the console
1249
12501.1.14:
1251 * fix an error in the setup consistency check
1252 * make target to uninstall runtime files
1253 * trustfile.c: check return code of readlink(), fix off-by-one error
1254 * sh_files.c: fix placement of terminator after readlink() call
1255 * sh_files.c: fix a missing set_suid()/unset_suid()
1256 - suid should work, but is not recommended -
1257 * more debug statements in c/s code
1258 * avoid re-entry in sh_unix_sigexit
1259 * put a block around free() and malloc() in wrapper functions
1260 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1261 - i.e. avoid corrupting the heap from a signal handler -
1262
12631.1.13:
1264 * optimized the size of the configure script somewhat
1265 * modify the compile and hash test scripts
1266 * read '\0's in sh_unix_getline
1267 * exponential schedule for connection attempts
1268 * make stealth working properly with signed files
1269 - config file should be signed now before embedding in picture -
1270 * fix a race in using signed files
1271 * updated err messages for PWNULL, GRNULL
1272 * add missing shell script for test 11
1273 * add mandatory source file/line info with -p debug
1274 * add mandatory source line info with BADCONN
1275 * fix a latex error in the manual
1276
12771.1.12:
1278 * debug output to console if compiled with --enable-debug and
1279 running as daemon
1280 * make reportonlyonce=true the default
1281 * make sure state changes of a file are always reported, even
1282 with reportonlyonce=true
1283 * Linux kernel modules (samhain_hide, samhain_erase)
1284 * fixed incorrect return value of sh_util_flagval
1285 * fixed an error in sh_files.c: happens with -t init and first
1286 file that is checked does not exist
1287 * revised install/uninstall targets in the Makefile
1288 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1289 * more diagnostic error messages in sh_gpg.c
1290 * more diagnostic error messages in sh_mail.c
1291 * error in mail.c fixed
1292 (address -> address_list[i] for multiple recipients)
1293 * docs updated, better(?) explanation of signed files
1294 * skip over path in gpg checksum output
1295 * check client name against IP address and FQDN
1296 * fix for --disable-* in config file
1297 * fixed a server crash (MSG_TCP_OKMSG without arg)
1298 if the server is run with debug level output threshold
1299 * catch EAGAIN in sh_gpg.c pipe reader
1300 * fix the 'external logging' test to make it work on BSD
1301 * error message if no local path to init DB
1302 * check for i86/Solaris in configure (vsnprintf prototype)
1303 * make SRP the default
1304
13051.1.11:
1306 * make log file verification more convenient
1307 * fix problem with message classes in stealth mode
1308 * linux: do not try to read file attributes for devices
1309 * handle the root directory correctly (avoid "//" in listing)
1310 * fix problems with blockin on FIFOs/char dev
1311 pointed out by I. Rogalsky (rog@iis.fhg.de)
1312 - open in nonblocking mode for read, then set to blocking
1313 - open file only if regular
1314 * fix alignment in memory profiler
1315
13161.1.10:
1317 * minor code cleanup
1318 * fix an error in trustfile.c (handling of empty/incomplete
1319 group entries in /etc/group, bug report by A. Capriotti )
1320
13211.1.9:
1322 * compatibility option for old behaviour (plain hash instead
1323 of HMAC, ECB instead of CBC mode)
1324 * use CBC rather than ECB mode for encryption
1325 * use HMAC-TIGER for message authentication codes
1326 * handle NULL data in sh_tiger_hash
1327 * option to set syslog facility (default is LOG_AUTHPRIV)
1328 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1329 * fix minor output error with stealth option
1330 * option not to log names of config/database files on startup
1331
13321.1.8:
1333 * fix error in syslog routine
1334 * fix missing 'test' in configure.in
1335 * fix error in replace_tab() in sh_html.c
1336 * fix minor memory leak in sh_util_regcmp()
1337
13381.1.7:
1339 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1340 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1341 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1342 * fix for Alpha: format string in sh_tiger0.sh
1343 * on Linux, now compiles cleanly with
1344 -Wall -W -Wstrict-prototypes -Wcast-align
1345 * fix problem with recursion depth
1346 (pointed out by Vic <hvicha@mail.ru>)
1347 * #include "sh_tools.h" in sh_unix.c and fix the
1348 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1349 * place read_port(), MSG_TCP_NETRP outside ifdefs
1350 * close fd/zero skey before execve
1351 * verify client name against socket peer
1352 * ... with configureable error priority
1353 * use strcmp() rather than strncmp() in search_register()
1354 * fix race between lstat() and open() for checksum
1355 (reported by dynamo <dynamo@ime.net>,
1356 JJohnson <JJohnson@penguincomputing.com>)
1357 * enable globbing for filenames
1358 * fix Solaris problem: siginfo_t may be NULL
1359 * fix missing SL_EBADGID in tf_trust_check
1360 * test case for external scripts, fix flushing pipe
1361 * fix a typo in sh_ext_type
1362 * do an fdexec w/checksum on Linux if calling external program
1363 * even safer tmp file creation
1364 * allow db update
1365 * fix compile options for --enable-debug
1366 * fixed a spelling error in the output
1367 * test program for full CS support (config/database download)
1368 * tell which file is searched for cs download
1369
13701.1.6:
1371 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1372
13731.1.5:
1374 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1375 * use gettimeofday as last resort
13761.1.4:
1377 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1378 to (char *)
1379 * configure: add static link flags for some more os (from tar)
1380 * don't strip twice (some stupid systems abort)
1381 * fix for reading from /dev/random on non-Linux systems (untested)
1382 * sh_mail.c: end all message lines with \r\n
1383 * stealth: ignore \r, \"
1384 * take out tracing from --enable-debug (presently useless anyway)
1385 * fix some remaining cleartext with debug && stealth combined
1386 * fixed a small memory leak in sh_err_log.c
1387
13881.1.3:
1389 * fixed circular logic in taus_seed() (fallback method only)
1390 * fix for missing _SC_OPEN_MAX (runaway close())
1391
13921.1.2:
1393 * implement message classes
1394 * let server recognize client message severity and class
1395 * secondary log server
1396 * keep database in memory (allows to close file
1397 if retrieved from server)
1398 * encrypt client/server communication
1399
14001.1.1:
1401 * Compilation problems with native Solaris compiler fixed
1402 * fill in euid/ruid variable
1403 * manual.pdf --> MANUAL.pdf
1404 * debug sh_util_formatted()
1405 * http refresh 120sec for server stat page
1406 * trace/debug options
1407 * fixed problem with utmp.c options
1408 * fixed problem with sh_mail_setaddress
1409 * option for custom message header
1410 * fixed problem in compdata
1411 * fixed problem in mail verification
1412 * remove eventual trailing '/' in file names
1413 * fixed problem with report string for modified files
1414 * option to report in full detail
1415
14161.1.0:
1417 * Move error messages to catalog
1418 * Make error message format more uniform
1419 * Wrap sytem calls that could be interrupted by signals
1420 * Warn on append to database
1421 * Option for full details on mod. files
1422 * Option to report only once on mod. files
1423 * Generally speaking, major modifications with potential new bugs
1424
14250.9.5:
1426 * sh_hash.c: fixed erroneous checksum for config file
1427 * sh_html.c: fixed erroneous timestamp (last)
1428 * sh_tools.c: fixed connect_port (set port for cached address)
1429 * sh_srp.c: fix for '00' (='\0') in pw
1430 (last two fixes by Andreas Piesk)
1431
14320.9.4:
1433 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1434 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1435 * 'empty directory' WARN -> INFO
1436
14370.9.3:
1438 * FreeBSD fixes:
1439 - c_random.sh: make sure /dev/random provides something
1440 rather than nothing
1441 - check for <netinet/in.h> and include it
1442 - include <sys/types.h> early
1443 - sh_utmp.c: fixed an occurence of ut_user
1444 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1445 - sh_forward.c: EBADMSG -> ENOMSG
1446 * sh_unix.c: check return value of gethostbyname
1447 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1448 more than 30 sec
1449 * ... and fix the timestamp format ...
1450
14510.9.2:
1452 * ISO 8601 timestamps
1453 * Bugfix in sh_utmp (timestring overwrite)
1454 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1455 * check for Linux capabilities bug when dropping root
1456 * include README for gcc compiler bug (pointed out by A. Piesk)
1457 * explicitely set -fno-strength-reduce with gcc
1458 * fixed ignoring missing files with the IgnoreAll policy
1459
14600.9.1:
1461 * more ext2flags (breaks backward database compatibility on Linux)
1462 * IgnoreAll policy modified - missing/added files reported with
1463 SeverityIgnoreAll (to handle files that may or may not be present)
1464 * Check all files, not only regular ones
1465 (bug in sh_files, originally introduced because checksum of
1466 regular files only is computed)
1467
14680.9:
1469 * use O_NOATIME if supported
1470 * --with-nocl takes argument (PW to re-enable CL parsing)
1471 * no daemon mode if initializing database
1472 * fixed segfault in yule with 'unknown file type' request
1473 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1474 * server uses last registry entry for any given client now
1475 * deploy.sh script to deploy clients to remote hosts
1476 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1477 * allow y/Y/n/N for login monitoring (in addition to 0/1)
1478 * external logging scripts/programs
1479 * trustfile.c: define STICKY on Linux
1480 * reset signal mask when initializing
1481 * EINTR_RETRY wrapper
1482 * slib: sl_read, sl_write EINTR update
1483 * use sstrip when installing
1484 * more compact database format (breaks backward database compatibility)
1485 * larger download packets
1486 * TcpFlags unsigned char
1487 * cast to (char *) head in write_port
1488 * m(un)lock cast to (char *)
1489 * (1 << 31) --> (1UL << 31)
1490 * support e2fs attributes on Linux
1491 * fixes for AIX and Solaris native compilers
1492 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1493
14940.8.1:
1495 * fixed 'is_numeric()' return value
1496
14970.8:
1498 * added option for static compilation
1499 * added option for stealth with non-hidden config file
1500 * added option for disabling command line parsing
1501 * all options can be set in the configuration file now
1502 * stealth: xor strings in database file
1503 * fixed bug in mailer code ([] in HELO)
1504 * print timestamp when asking for key
1505 * 'micro' stealth mode (no hidden configuration file)
1506 * simplified slib
1507 * int->long for uids/gids in trustfile
1508 * moved mailkey from data to code
1509 * shell script for entropy (stronger default key)
1510 * general code cleanup
1511 * better error checking in client/server code
1512 * detect out-of-sync messages
1513 * check state across protocol passes in server
1514 * make sure authentication is mutual
1515 * file download to client
1516 * reserve six file descriptors in server
1517 * mlock queue buffer if LOG_KEY
1518 * improved robustness in bignum (don't fail on free())
1519 * per-directory recursion depths
1520 * RFC821 compliance: empty line at end of header, To field, Date field
1521 * RFC821 compliance: make e-mail transfer relieable
1522 * fix detection of hardlink changes
1523 * checksum verification for calling gpg/pgp
1524 * CL option '-S' not required for server-only binary
1525 * eliminate CL options that may leak privileged information
1526 if the program is SUID
1527 * skip leading white space in configuration file
1528 * allow nested conditionals in configuration file
1529 * allow whitespace before and after '=' in configuration file
1530 * don't leak file descriptors to child processes
1531 * make message transfer relieable
1532 * always report error on abnormal termination of connection
1533
15340.7:
1535 * support for alpha machines
1536 * stop TCP logging after exit message
1537 * limit connections in server (DoS attacks)
1538 * move string handling to slib
1539 * move file handling to slib
1540 * timestring without space
1541 * changed report format
1542 * SUID bugfix - use euid when checking logfile ownership
1543 * SUID bugfix - get root for lstat()
1544 * SUID bugfix - get root for opendir()
1545 * store number of hardlinks
1546 * send no message if polling empty queue
1547 * include tiger 64-bit implementation (portability)
1548 * codes for error conditions
1549 * mail check: handle multiple, overlapping audit trails
1550 * security fix: no append to database if SUID
1551 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1552 * read command line before config file
1553 * PGP signing of config/database files
1554 * checksum of config file reported
1555 * checking for attributes only
1556
15570.6:
1558 * more syslogish priority specification
1559 * fixed segfault in sh_mem_check, apparently this was also
1560 the reason for the segfault in atexit()
1561 * allow for compilation with SRP authentication
1562 * fixed tiger checksum computation
1563 * fixed broken logfile verification for second and further audit trails
1564 * test program added
1565 * documentation improved
1566 * sh_forward_make_client: bug fixed in[8]->in[i]
1567 * sh_error.h: fixed missing #include <errno.h>
1568 * configure.in: fixed missing strerror() test
1569 * sh_utmp.c: check logins/logouts
1570 * check for missing files
1571 * only reset access time if necessary
1572 * O_EXCL in open()
1573 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1574 * use trustfile() to determine whether logfile dir is trustworthy
1575 * strip head instead of tail for numerical address
1576 * store messages in fifo during log server outage
1577 * re-init session key after server outage
1578
15790.5 (21-12-1999):
1580 * added option for mail relay server
1581 * own popen() implementation in sh_entropy() (portability)
1582 * fixed error in sh_util_basename() (returned NULL for base == "/")
1583 * fixed segfault in strlcpy/strlcat (check for src == NULL)
1584 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
1585 * use TIGER for 32-byte compilers (portability)
1586 * fixed hash function (do not include stdlib.h)
1587 * flush buffer before write in mailer code (IBM AIX 4.1)
1588 * make mailer code non-forking
1589 * cast argument of is...() to int (portability)
1590 * return() after _exit() for braindead compilers (portability)
1591 * optionally use inet_addr (portability)
1592 * check for broken mlock() (HP-UX 10.20)
1593 * minor code cleanups
1594 * fixed incorrect size of munlock()'ed memory in sh_error_string()
1595 * fixed a buffer overflow in the error printing routine
1596 * fixed a buffer overflow in sh_util_safe_name ()
1597 * implement SRP session key exchange
1598 * implement client/server facility
1599 * implement @host/@end construct in configuration file
1600 * preferably use uname(), and do gethostbyname() for FQDN
1601 * make vernam cipher base numeric
1602 * make OnlyStderr private in sh_error
1603 * test -e "/dev/random" --> test -r "/dev/random" (portability)
1604 * check for libsocket (portability)
1605 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1606 * eliminate superfluous /proc test
1607 * some unreachable code removed
1608 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1609 * check for setresuid() if no seteuid() (HP-UX 10.20)
1610
16110.4 (09-11-1999):
1612 * make sure output from /dev/random has no NULL's
1613 * one-time pad encryption for emailed keys
1614 (better than nothing ...)
1615
16160.3 (04-11-1999):
1617 * logfile readable for group
1618 * verify signatures for any file
1619 * signature block in tarball
1620 * use select() in time server routine
1621 * better protection for session keys (mlock)
1622
16230.2:
1624 * fixed incorrect man page
1625 * fixed incorrect example rc file
1626 * recursive error logging should work now
1627
16280.1:
1629 * initial release -- on Samhain 1999, of course
1630
1631development start:
1632 * probably 29-06-1999
1633
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