source: trunk/docs/Changelog

Last change on this file was 570, checked in by katerina, 3 months ago

Fixes for some compile/cppcheck warnings, version 4.4.6.

File size: 111.1 KB
Line 
14.4.6:
2        * fix Debian 10 compile problem in dnmalloc (mallinfo2),
3        reported by A. Hofland and others
4        * fix compile problem on Ubuntu 20 with 'make deb'
5        (Debian optimization CFLAGS clash with ASM for Tiger)
6        * fix 'make deb' issue when compiling as client
7        (reported by A. Hofland)
8        * fix issue with inotify (reported by Thorsten)
9
104.4.5:
11        * fix a memory leak introduced in 4.4.4
12
134.4.4:
14        * fix more gcc 10 compiler warnings
15        * fix bug with signify-openbsd in client/server setup (reported
16        by Sdoba)
17        * patch by K. Hacene for reproducible database generation
18        * fix recognition of invalid compiler options in configure.ac
19
204.4.3:
21        * allow console logging to a unix domain socket
22        * fix spurious cppcheck warnings
23        * fix gcc 10 compiler warning in sh_audit.c
24        * fix gcc 10 compiler warning in sh_ipvx.c
25        * fix gcc 10 compile problem in sh_tiger1_64.c
26        * fix gcc 10 compiler warning in sh_portcheck.c
27
284.4.2:
29        * re-enabled reading options from option group [samhain] in my.cnf
30        * fix server install in configure.ac: samhainadmin.pl <-> ..-gpg.pl, ..-sig.pl
31        * add more verbosity to portable binary installer, fix minor issues
32
334.4.1:
34        * fix compatibility problem with older (version 2.0.x) GnuPG
35
364.4.0:
37        * support for OpenBSD signify as alternative to GnuPG
38
394.3.3:
40        * fix broken 'make deb' makefile target
41        * eliminate obsolete 'sstrip' utility
42        * systemd support
43        * fix broken rpm specfile (patch by Franky Van L.)
44        * fix broken mysql init script
45        * fix some issues with link-time optimisation (option -flto with
46        recent gcc versions)
47        * fix compiler warning in sh_prelude.c
48        * add patch (by Kamel H.) to init for alternative root fs)
49
504.3.2:
51        * fix compile failure on OpenBSD (reported by Mithrond)
52
534.3.1:
54        * fix compile failure on non-Linux systems (reported by Romain and Tim)
55        * provide more information for error message about bad baseline
56          database file (issue raised by Romain)
57
584.3.0:
59        * add support for /etc/subuid, /etc/subgid maps
60        * fix compiler warning on Ubuntu 18.04
61
624.2.4:
63        * fix 'clobbered by..' compiler warning is src/sh_portcheck.c
64        * fix compiler warning because of deprecated _BSD_SOURCE macro
65        * fix 'make deb' for Debian stretch (reported by Alasdair)
66        * add RPM spec file patch for SLES12 (by Pirmin)
67        * better fix for RPMTOP detection
68        * fix missing entry for yuleadmin.pl in RPM spec file
69        * fix bug in static dns resolver (reported by Piotr G.)
70
714.2.3:
72        * fix order of search directories for 'make rpm' (issue reported by
73        Z. Drableg)
74
754.2.2:
76        * fix bug with PortCheckSkip: for any given port, only first interface
77        specified in config is checked (reported by A. Hofland)
78        * fix PortCheck bug that occasionally causes spurious detections of
79        open ports (patch by A. Hofland)
80        * add success/failure message for closing baseline database at init
81
824.2.1:
83        * fix for broken SetSocketPassword authentication
84        (reported by Todd Stansell)
85        * fix compile issue on Solaris 11 (reported by Rolf)
86        * fix alignment problem with semget() (reported by Rolf)
87        * fix dependency on chkconfig package on Redhat/CentOS: search
88        /etc/init.d/functions also under /etc/rc.d/init.d/functions
89        (issue reported by Ernie)
90        * fix build issue with musl libc (report & patch by A. Kuster)
91        * fix case sensitivity (tcp vs TCP, udp vs UDP) in portcheck
92        directives (reported by A. Hofland)
93        * fix documentation typo ('make deploy-install' ->
94        'make install-deploy', reported by Ben)
95        * fix dsys/funcINSTALL: proper error message if no binary
96        packages built yet (problem reported by Ben)
97        * fix install-data: make datadir chmod conditional and
98        align with documentation
99
1004.2.0 (31-10-2016):
101        * fix handle tracefs (permission for stat denied) when running
102        suidcheck without root privilege (for testing)
103        * fix compiler warnings on gcc 6.2
104        * fix incorrect mandir option in Install.sh (reported by David)
105        * add option 'SetAuditdFlags = r|w|x|a' to (re-)define flags supplied
106        to auditd (request by David)
107        * fix minor bug in error message (tf_trust_errfile needs copy to
108        keep relevant value).
109        * fix SH_DEADFILE (too big, some architectures have nlink_t
110        as uint16, e.g. FreeBSD).
111        * add portcheck option 'PortCheckDevice = device' to monitor a
112        device regardless of address assigned to it (patch by A. Hofland, plus
113        some additions)
114        * fix case sensitivity of severity/class options (issue raised by
115        A. Hofland).
116        * clarify restrictions for ProcessCheckPSArg (user manual)
117
1184.1.5 (09-08-2016):
119        * fix memory leak in server (reported by C. Doerr).
120
1214.1.4 (02-06-2016):
122        * fix problems with wildcard pattern re-evaluation (reported by
123        A. Ansari):
124        - not stored if no match at startup
125        - only one (the first) stored if same pattern for file and dir
126        * fix problems with directory creation in inotify watched tree
127        (reported by A. Ansari):
128        - recursive depth not decreased
129        - watched as directory even when recursion depth should drop below zero
130
1314.1.3 (19-04-2016):
132        * on Cygwin, the AvoidBlock function is now off by default
133        (problem reported by Fred C)
134        * tighter sanity checks in sh_static.c
135        * fix regression with '--enable-static' in sh_static.c
136        (reported by amaiket).
137
1384.1.2 (21-12-2015):
139        * add options --enable-selinux and --enable-posix-acl for "hard fail"
140        if libraries aren't found (requested feature)
141        * fix wrong policy assignment when inotify is active and change occurs
142        during a reload (reported by Bond)
143        * fix failure to detect open UDP port for some daemons
144        (reported by James)
145        * fix broken 'rpm' and 'rpm-light' makefile targets
146        (reported by Bond)
147        * fix message for self-check
148
1494.1.1 (01-11-2015):
150        * fix problem with timezone calculation on month rollover for
151        negative timezones (west of GMT; reported by Bond)
152        * fix problem with rotated logfiles when content is always constant,
153        i.e. checksum does not change (reported by Bond).
154        * fix problem with baseline update on FreeBSD and probably other
155        non-GNU/Linux systems (reported by L.Vasiliev)
156        * fix bad check_libwrap() call in sh_xfer_server.c
157        (reported by L.Vasiliev)
158
1594.1.0 (24-09-2015):
160        * fix quirks with Linux audit support
161        * implement 'silent check' (requested feature)
162        * fix call of self_check for exit on sigterm
163        * fix safe_logger() - uses the logger utility with a non-posix option
164        * fix missing reporting on shell expansion capability in --version
165        * fix missing error message on invalid list for skipchecksum
166        (reported by Bond)
167        * fix missing definition for a sh_dummy_ var on BSD et al.
168        (reported by Andrew)
169
1704.0.0 (20-07-2015):
171        * fix and document default settings for mounts check
172        * new -w CL option to wait on scan completion
173        * new option ReportCheckflags
174        * enhance testsuite to cover new functionality
175        * implement draft for change control integration:
176          * new database format to store change flags
177          * refactoring of db I/O and client/server code
178          * option StartupLoadDelay
179          * --create-database CL option
180          * --outfile CL option
181          * --binary, --list-filter CL options
182          * --verify-database CL option
183          * yulectl -c DELTA:<uuid> command
184          * option SetDeltaRetryCount
185          * option SetDeltaRetryInterval
186          * update documentation
187        * remove old/unused code
188        * fix compiler warnings with gcc 5.1.0
189        * update config.sub, config.guess
190
1913.1.6 (08-06-2015):
192        * Modify testcompile.sh to remove 'smatch' and use 'clang'
193          instead.
194        * Fix compile problems with clang.
195        * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
196          for static checking
197        * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
198          the check for libsocket to have them found on Solaris
199        * Fix IPv4-only bug in bind_addr use in retry_connect()
200        * Add more debug code in connect_port()
201
2023.1.5 (26-03-2015):
203        * Fix IPv6 issue with portcheck (need to be able to specify
204          IPv6 interfaces).
205        * Fix minor issues with bugs in testing code
206        * Add command line option '--server-host' to set the log server
207        * In samhain.startLinux.in start script template, add code to read
208          options from /etc/sysconfig/${NAME} for RedHat
209
2103.1.4 (17-02-2015):
211        * Add non-existent file to the regression test config
212        * Fix erroneous call to sh_hash_init when a missing file
213          is specified in the configuration
214        * Fix buffer allocation for getgrnam_r for large groups
215          (problem reported by Sergio B)
216        * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
217          recommends '%(echo $HOME)/topdir', reported by E. Taft)
218
2193.1.3 (01-11-2014):
220        * Remove initgroups() from the popen call in unix entropy gatherer
221        * Add error message for update mode if local baseline cannot be found
222
2233.1.2 (07-08-2014):
224        * Fixed incorrect memset in sh_checksum.c (sha256)
225        * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
226        * Allow multiple exclusions for SUID check
227        * Use calloc instead of malloc
228        * Add overflow check in minilzo.c (but the potential integer
229          overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
230          because the function is never used on external data).
231        * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
232          overflow check (the required buffer length information for the check
233          wasn't provided)
234        * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
235          directory / file directives were ignored)
236        * Fix for tickets #358 (repetitive lstat warning about deleted
237          directory) and #359 (reporting of deleted/added top level directory)
238        * Fix a free() on NULL (harmless but avoids spurious warning)
239
2403.1.1 (01-05-2014):
241        * Disable inline asm on Cygwin (issue reported by Erik)
242        * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
243          incorrectly recognised as IP address (reported by A. Hofland)
244        * Fix sh_ipvx_is_ipv6
245
2463.1.0 (31-10-2013):
247        * Add support for SHA2-256 checksum function
248        * Drop support for --enable-khide on kernel version 3.x and above
249        * Fix IgnoreAdded to anchor regex at beginning of path (reported by
250          R.Lindner)
251        * Add check to detect availability of pmap_getmaps() (missing in
252          static library on recent Linux systems as reported by Ian Baldwin)
253        * Fixes for Ubuntu 13.4:
254          - no error msg for failing stat on /run/user/Username/gvfs in
255            suidcheck
256          - no error message for failing hardlink check on /run/user/Username
257          - eliminate compiler warnings
258        * Add option '--disable-asm' to work around a gcc issue in Debian
259          unstable (reported by micah)
260        * Remove option '-i' from mkitab in samhain-install.sh.in (reported
261          by N. Kerski)
262
2633.0.13 (11-06-2013):
264        * Fix detection of nonfunctional /dev/kmem
265        * Fix race condition in GrowingLogfiles policy that
266          causes spurious reports (problem noticed by J. Daubert)
267
2683.0.12 (16-05-2013):
269        * Fix compiler warning in bignum.c (unused parameter)
270        * Detect if /var/run is a symlink and /run exists
271        * Fix for broken support for audit subsystem (reported
272          by isquish)
273        * Fix for incorrect use of sh_inotify_add_watch_later
274          which causes a steady increase in memory usage
275          (issue reported by Maxime V)
276        * Fix for potential minor memory leak
277        * Fix for bug in negated conditionals for config file
278          (reported by M. Ward)
279
2803.0.11 (08-04-2013):
281        * Fix for compile error on HP-UX (reported by P. Alves)
282        * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
283        * Fix reconnecting to database for Oracle
284        * Add better logrotate handling for the GrowingLogs policy (search
285          rotated log and verify it, don't report if this succeeds)
286        * Add ability to create debian packages with preset password (use
287          env var PASSWORD)
288        * Add option KernelCheckProc (bool) to suppress kernel /proc test
289        * Add option IgnoreModified to cover transient files that
290          not only get added/deleted but also modified
291
2923.0.10 (13-01-2013):
293        * Revert to previous logic in samhain.c because it will block
294          otherwise (reported by Alexandr Sabitov)
295
2963.0.9 (21-12-2012):
297        * Fixed a Cygwin compile warning
298        * Change logic in samhain.c to make sure inotify doesn't cause
299          excessive full scans
300        * Add option IgnoreTimestampsOnly in Windows registry check (ignore
301          changes if only timestamp has changed)
302        * Fix the probe command (misses clients if their startup message
303          has been missed)
304        * Fix the RPM spec file for --enable-network=client and no password
305          (reported by Mitch St Martin)
306        * Fix build error with Linux audit (reported by Andy Jack)
307        * Fix detection of utmpx.h (reported by D. Thiel)
308
3093.0.8 (01-11-2012):
310        * rename to 3.0.8 for release
311        * useful exit status for samhainadmin.pl --examine
312
3133.0.7a (25-12-2012):
314        * add ability to create RPM with preset password (use
315          env var PASSWORD)
316        * fix the rpm-light makefile target
317        * fix minor bug in samhain_setpwd.c (incorrect error message)
318
3193.0.7 (25-10-2012):
320        * update documentation for prelude
321        * fix configure to properly search for Oracle Instantclient SDK
322        * pass through TNS_ADMIN environment variable for Oracle
323        * optimize audit rules automatically
324        * zero out the html status file at server exit
325        * don't check for assembly optimization unless linux or *BSD
326
3273.0.6 (01-09-2012):
328        * install logrotate script if /etc/logrotate.d is detected
329        * new option --enable-suid for nagios
330        * fix for --enable-ptrace: make the save_tv variable thread specific
331        * fix bug in inotify code which made it follow symlinks (by [anonymous])
332        * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
333        * fix for 'no such process' message from sh_fInotify_init_internal()
334          (by [anonymous])
335        * fix for --enable-ptrace with threads (by [anonymous])
336        * option SetReportFile for writing out summary after file check
337
3383.0.5 (11-07-2012):
339        * fix xml format templates for registry check
340        * fix database download on registry check init (reported by ldieu)
341
3423.0.4 (01-05-2012):
343        * fix verbosity of message for alerts on already deleted watches
344          (set it to debug - suggested by xrx)
345        * fix extraneous error messages about file not found from
346          sh_fInotify_init_internal() (bug reports by xrx and aj)
347
3483.0.3 (28-03-2012):
349        * fix potential deadlock in sh_ext_popen()
350        * make sure sh_processes_readps cannot hang forever
351        * fix for deadlock if sh_processes_readps hangs
352        * fix for deadlock if suid check and inotify are used together
353          (reported by A. Jack)
354        * fixed problem with samhain_stealth.c (handle input config
355          files that don't end with a newline)
356        * fixed compiler warnings for yulectl.c with stealth
357        * fixed lacking support for O_NOATIME on 64bit linux
358
3593.0.2a (23-02-2012):
360        * Fix compile error on Solaris 10
361
3623.0.2 (16-02-2012):
363        * change sql init scripts to make bigint fields unsigned (problem
364          reported by A. Sabitov)
365        * patch by Andy Jack for issue with the --with-gpg option (hangs with
366          high cpu load at startup)
367        * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
368          RPM spec file, because /var might be mounted noexec (reported by GC)
369        * fixed configure.ac for the case that --with-gpg and --enable-nocl are
370          used (./samhain for gpg checksum; problem report by Andy Jack)
371        * fixed a potential NULL pointer dereference in sh_inotify.c on
372          systems where inotify is not available (reported by <anonymous>)
373        * fixed: the config file template mentions (in a comment) the
374          non-existent directive SetLockPath instead of the correct
375          SetLockfilePath (reported by Curtis).
376        * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
377
3783.0.1 (07-12-2011):
379        * fix a memory leak (reported by C. Westlake)
380        * fix an uninitialized variable in the suidcheck code (problem
381          reports by T- Luettgert and Kai)
382        * fix a bug in the port check with --disable-ipv6 (reported
383          by C. Westlake)
384        * fix potential deadlock in sh_files.c (reported by S. Mirolo)
385        * change Makefile.in to stop on compile error rather than at link stage
386          (suggested by S. Mirolo)
387        * fix compile errors caused by missing #define (pthread disabled) and
388          wrong function call (OSX specific code), reported by S. Mirolo
389        * fix warning by the llvm/clang static checker
390        * fix compile issues on freebsd
391        * handle (ignore) SIGPIPE more thoroughly
392        * update config.guess, config.sub
393
3943.0.0a (06-10-2011):
395        * Fix compile-time issues on RHEL5 (reported by Thomas)
396
3973.0.0 (01-11-2011):
398        * Add support for the inotify API
399        * If --disable-shellexpand is used, also disable setting
400          the prelink/ps paths
401        * Fix missing check_mask storage for glob pattern
402        * Add support for integer keys in zAVL
403        * Fix compiler warnings with gcc 4.6.1 (variables that get set
404          but then remain unused)
405        * Add more server-side debugging for IPv6
406        * Make kern_head compile with 3.x kernels
407
4082.8.6 (20-09-2011):
409        * Manual updated.
410        * Added an option LogmonDeadtime to avoid repetitive reporting
411          on correlated events.
412        * Fix problems with timestamp handling in logfile correlation
413          (problem reported by D. Dearmore)
414        * List the policy under which a directory/file is checked
415        * Option to use a textfile with a list of files for update
416        * Fix --enable-db-reload option (reported by David L.)
417        * Fix samhain_kmem compilation, need to compile under chosen
418          name if --enable-install-name is used (reported by David L.)
419        * Fix uninitialized string in error message (reported by mimox)
420
4212.8.5a (16-06-2011):
422        * Fix autolocal.m4 for new configure option
423
4242.8.5 (15-06-2011):
425        * Detect non-working /dev/kmem in configure script, and fix
426          a bug in the samhain_kmem kernel module.
427        * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
428        * Better protection against the 'intruder on server' scenario
429          pointed out by xrx. Add option to disable shell expansion in
430          configuration files, and check gpg signature earlier.
431        * Support /opt/local/bin in the Unix entropy gatherer (suggestion
432          by Sean Chittenden)
433        * Cache timeserver response for one second (suggestion by
434          Sean Chittenden)
435
4362.8.4a (11-05-2011):
437        * Fix for compile error with --with-prelude
438          (reported by Sean Chittenden), missing regression test added
439        * Fix for compile error with --enable-udp (reported by Sean Chittenden),
440          missing regression test added
441
4422.8.4 (30-04-2011):
443        * Fix another reload bug in the log monitoring module
444        * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
445        * Fix deadlock after reload when compiled with --enable-login-watch
446          (reported by M. Teege and O. Cobanoglu)
447        * Fix compile error for samhain_hide.ko with recent kernel
448        * Include patch by J. Graumann to specify the location of the
449          secret keyring with samhainadmin.pl
450        * Fix potential timeout problem in sh_sub_stat_int() and propagate the
451          error (issue reported by mtg)
452        * Add support for X-Forwarded-For in apache logfile parser, add
453          option 'RE{regex}' to insert arbitrary regex
454        * New options PortcheckMinPort, PortcheckMaxPort for the open ports
455          check
456
4572.8.3a (23-03-2011):
458        * Fix two 'label at end of compound statement' errors on FreeBSD
459          (reported by David E. Thiel)
460
4612.8.3 (22-03-2011):
462        * init scripts: load samhain_kmem.ko before samhain starts
463        * slib.c: eliminate mutex from sl_create_ticket()
464        * sh_entropy.c: move pthread usage out of child
465        * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
466          needs deadlock detection, may be called from within sh_hash_init()
467          via atexit handler on error condition
468        * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
469          to use with relative path after chdir()
470        * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
471          after reading config file (to allow disabling)
472        * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
473        * fix zeroing of result from getnameinfo() (problem reported by Richard)
474        * fix spurious warnings about unsupported address family (reported
475          by N Silverman)
476        * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
477          (off by default)
478        * fix Windows/Cygwin compile error (reported by A. Schmidt)
479
4802.8.2 (16-02-2011):
481        * add function to skip checksumming
482        * Fix missing check for recursion depth >= 0 if not IgnoreAll
483        * Fix hardcoded path for temp directory in deployment scripts
484        * Fix bad compile on CentOS 4.8 with gcc 4.1.2
485        * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
486
4872.8.1 (17-11-2010):
488        * Document handling of missing files with secondary schedule
489        * Fix incorrect handling of missing files when secondary schedule
490          is used (reported by Sergey)
491        * Fix null pointer dereference in config parse handler for SetMailAlias
492          (reported by Sergey)
493        * Fix incorrect memset() in sh_kern.c (passed struct by value...),
494          reported by Roman and Stefan
495        * Fix 'make install' to create user-defined directory
496        * fix minor issues noticed by T. Luettgert (test code assumes port
497          0/tcp is unused, wrong ifdef order (without impact on compilation))
498        * fix compile error on AIX 5.3 with --enable-login-watch,
499          reported by M. El Nahass (time.h missing in src/sh_login_track.c)
500
5012.8.0 (01-11-2010):
502        * Support IPv6
503        * Add registry checking
504        * Use auditd records to find out who did it
505
5062.7.2c (23-09-2010):
507        * Fix uppercase hostname problem in client/server communication
508
509
5102.7.2b (05-09-2010):
511        * Fix compile errors on Solaris 10 (reported by A. Saheba)
512
5132.7.2a (23-08-2010):
514        * rewrote rijndaelKeySched() in a more conservative way to fix
515          compile problem on SLES 11.
516
5172.7.2 (16-08-2010):
518        * sh_utils.c: fixed an endianess issue that prevented cross-verification
519          of email signatures (reported by A. Zangerl)
520        * sh_login_track.c: fix compiler warning (ignored return value
521          of fwrite)
522        * sh_readconf.c: fix comparison of SeverityUserX string
523          (reported by max__)
524        * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
525          (reported by max__)
526        * fixed some compiler warnings on cygwin
527        * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
528          will throw a warning if execve is called with a NULL argv pointer.
529          Need to provide a dummy argp[].
530
5312.7.1 (07-06-2010):
532        * samhain_kmem.c: fix compile problems
533        * fix problems with config file parser: increase max. line length,
534          support quoting/escaping of filenames (as in 'ls --quoting-style=c')
535        * check for pcre_dfa_exec (not available in old versions
536          of libpcre, reported by Shinoj)
537        * patch to allow server to log client reports to prelude
538          (by J. Ventura)
539
5402.7.0a (09-05-2010):
541        * fix /dev/kmem detection (reported by S. Clormann)
542       
5432.7.0 (01-05-2010):
544        * sh_utmp.c, sh_login_track.c: additional login checks
545        * sh_unix.c: use SIGTTIN as alternative for SIGABRT
546          (SIGABRT seems not to work on AIX, reported by Peter)
547        * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
548        * sh_kern.c, kern_head.c: fix some 64bit issues
549        * dnmalloc.c: fix compiler warning (ignored ret value)
550        * Fix LSB init script for kernel module
551        * samhain_kmem kernel module for /proc/kmem added
552
5532.6.4 (22-03-2010):
554        * Don't read proc_root_iops in sh_kern.c (Problem report
555          by H. R.)
556        * Logfile check can check output of shell commands
557        * Use data directory as default for logfile checkpoints
558        * Fix broken checkpoint save/restore for logfiles
559
5602.6.3 (10-03-2010):
561        * Fix bug in mail module, recipients incorrectly flagged
562          as aliases, which breaks immediate mail for 'alert'
563          (reported by Jesse)
564       
5652.6.2 (28-01-2010):
566        * Makefile.in: fix problem in deploy system caused
567          by adding build number for debs in 2.5.9 (reported
568          by roman)
569        * add option for per-rule email alias in log monitoring
570          module
571        * sh_readconf.c: make keywords case-independent
572        * sh_mail.c: on error, report full reply of mail server
573        * sh_mail.c: report smtp transcript at debug level
574        * make sure mail aliases are not emailed twice, and
575          recipients cannot be defined after aliasing them
576        * handle named pipes in log monitoring module
577          (open in nonblocking mode, ignore read error if empty)
578        * fix bug in the server function to probe for necessity
579          of configuration reload for client
580
5812.6.1b (23-12-2009):
582        * fix missing include for sh_inotify.h in sh_inotify.c
583          (reported by Ack)
584       
5852.6.1a (22-12-2009):
586        * fix typo in code for older inotify versions without
587          inotify_init1(), reported by Forll
588
5892.6.1 (21-12-2009):
590        * add a routine to log monitoring module to guess the proper year
591          for timestamps without year (standard syslog)
592        * add feature to automatically detect and report bursts of
593          similar messages in log monitoring module
594        * add feature to check for missing heartbeat messages in
595          log monitoring module
596        * cache UIDs/GIDs to reduce the number of lookups
597        * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
598        * support event correlation in log monitoring module
599        * make sure host matching is done in a case insensitive way
600          (reported by Tracy)
601        * fix invalid use of mutex_mlock in src/sh_unix.c, function
602          sh_unix_count_mlock() (reported by Remco Landegge).
603       
6042.6.0 (01-11-2009):
605        * don't use statvfs() for process checking on FreeBSD
606        * fix bug with parallel compilation of cutest in Makefile
607        * sh_mem.c: fix deadlock in debug-only code
608        * Evaluate glob patterns for each run of file check
609        * Add compile option to disable compiling with SSP
610        * Run SUID check in separate thread
611        * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
612
6132.5.10 (12-10-2009):
614        * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
615        * slib.c: fix race condition caused by closing a stream and the fd
616
6172.5.9c (01-10-2009):
618        * move stale file record error message closer to problem zone
619        * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
620       
6212.5.9b (22-09-2009):
622        * remove stale file record when creating handle, and raise diagnostic
623          error to find origin of stale record
624        * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
625
6262.5.9a (17-09-2009):
627        * fixed a race condition in closing of file handles
628
6292.5.9 (11-09-2009):
630        * added code to generate directory for pid file, since it
631          would get cleaned if /var/run is a tmpfs mount (problem
632          reported by M. Athanasiou)
633        * fixed a bug that prevented reporting of user/executable path
634          for open UDP ports (issue reported by N. Rath)
635        * added more debugging code
636
6372.5.8a (18-08-2009):
638        * fixed a bug in sh_files.c that would prevent samhain from
639          running on MacOS X (reported by David)
640
6412.5.8 (06-08-2009):
642        * fixed a bug in the MX resolver routine which causes it to fail
643          sometimes (issue reported by N. Rath).
644        * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
645          error occurs within sh_nmail_flush (problem reported by N. Rath)
646       
6472.5.7 (21-07-2009):
648        * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
649          reported by U. Melzer)
650        * if available, use %z to print timezone as hour offset from GMT
651          in email date headers (problem reported by NP, solution suggested
652          by TimB).
653        * eliminate C99-style comments (problem reported by
654          venkat)
655        * fix bad variable name for AC_CACHE_CHECK
656        * fix potential deadlock when external programm is called
657          (problem reported by A. Dunkel)
658       
6592.5.6 (09-06-2009):
660        * recognize fdesc filesystem on MacOS X for suid check (Problem
661          reported by David)
662
6632.5.5 (01-05-2009):
664        * fix some warnings from gcc 4.4 (strict aliasing)
665        * fix minor memory leak in process check
666        * t-test1.c: change function names because of clashes with an
667          AIX system header file
668        * fix warnings with -fstack-check (too large stack frames)
669        * fix for incorrect handling of hostnames in database insertion
670          (reported by byron)
671       
6722.5.4 (04-03-2009):
673        * fix for incorrect input check in SRP implementation (discovered
674          by Thomas Ptacek)
675        * option KernelCheckPCI to switch off check of PCI expansion ROMs
676       
6772.5.3 (25-02-2009):
678        * disable dnmalloc on MacOS X, doesn't work properly
679        * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
680          by David)
681        * Fix problem in standalone trustfile, does not work correctly on
682          group-writeable files (reported by David).
683        * Option SetThrottle to throttle throughput for db download
684        * Option SetConnectionTimeout to configure the client connection
685          timeout configurable
686        * Provide getrpcbynumber, getservbyname implementations
687          to avoid dependencies with static linkage
688        * Fix missing sh.host.(system|release|machine) on FreeBSD,
689          reported by D.Lowry
690        * New option SetMailPort to allow setting of SMTP port (patch
691          by lucas sizzo org)
692        * allow POSIX regexes for filters
693        * consolidate filtering code from sh_extern.c, sh_(n)mail.c
694        * rewrite mail subsystem to allow individual filtering
695          for recipients
696        * allow shell expansion for values of config file options
697        * allow list as value for option PortCheckInterface
698        * fix bug in trustfile.c (with slapping on "/../" for symlinks)
699        * lock baseline database upon writing
700       
7012.5.2b (29-01-2009):
702        * turn warnings into errors in the compile test suite
703        * fix missing define in sh_portcheck.c to eliminate compiler warning
704          (reported by joerg)
705
7062.5.2a (26-01-2009):
707        * fix problem building deb package (bit rot; reported by joerg)
708
7092.5.2 (22-01-2009):
710        * samhain.c: report module failure with positive offset
711        * sh_database.c: parse numerical fields into ulong
712        * fix regression test script for postgresql
713        * fix regression test script for SELinux/ACL test
714        * fix reporting of user for open ports to prelude
715        * report process pid for open ports
716        * replace _exit() by raise(SIGKILL) b/o pthread problem
717        * new option LooseDirCheck ([false]/true), request by
718          Alexander
719        * improved help output of samhain_stealth (as suggested
720          by Michael Athanasiou)
721        * new option ProcessCheckIsOpenVZ ([false]/true)
722       
7232.5.1 (07-12-2008):
724        * workaround for freebsd7 amd64 lossage (compiler toolchain,
725          no mmap to 32bit address space)
726        * samhain-install.sh: check for presence of stealth_template.ps
727          before trying to create it
728        * use -Wno-empty-body if supported to suppress warnings about
729          glibc pthread_cleanup_pop implementation
730        * fix text relocations for i386 in src/sh_tiger1.s
731        * implement server->client SCAN command to initiate file check
732        * implement @if / @else conditionals with more tests in config file
733        * new option SetDropCache to drop checksummed files from cache
734        * report process/user for open ports on FreeBSD (code
735          lifted from FreeBSD sockstat.c)
736        * fix for config reload issue with stealth mode (reported by
737          siim)
738        * add -fstack-protector flags to LDFLAGS
739        * cygwin fix: don't use dnmalloc, doesn't work with pthreads
740        * cygwin fix: make trust check in samhain-install.sh return zero
741        * improved diagnostics for file read errors
742        * fixed script permissions (754 -> 755), reported by Christoph
743        * constness patch by Joe MacDonald
744        * GnuPG key ID patch by Jim Dutton
745        * sh_kern.c: more error checking for reads from kernel
746       
7472.5.0 (01-11-2008):
748        * dnmalloc.c: fix inconsistent chunksize on 64bit systems
749        * fix improved error reporting for failed fstat in checksumming
750        * report process/user for open ports (Linux only currently)
751        * fix deadlock on exit in sh_hash_init()
752        * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
753        * log monitoring support
754        * fixed constness in trustfile interface
755        * remove libprelude 0.8 support (obsolete)
756        * sh_forward.c: increase TIME_OUT_DEF to 900 secs
757        * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
758          reported by B. Podlipnik
759       
7602.4.6a (09-10-2008):
761        * fix compile problem on Fedora 9 (reported by pierpaolo),
762          'struct ucred' in sh_socket.c requires _GNU_SOURCE
763       
7642.4.6 (27-08-2008):
765        * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
766          reported by jhamilton
767        * fix potential deadlock with dnmalloc upon fork()
768        * fix non-portable use of 'hostname -f' in regression test suite
769          (reported by Borut Podlipnik)
770
7712.4.5a (18-08-2008):
772        * fix compile problem in dnmalloc.c (remove prototypes for
773          memset/memcpy), problem reported by Juergen Daubert
774       
7752.4.5 (07-08-2008):
776        * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
777          bails out on a chmod on a dangling link
778        * fix bug in check_samhain.pl nagios script (J.-S. Eon)
779        * use the UNO static checker
780        * compile as position independent executable (PIE)
781        * handle EINPROGRESS error (Windows/cygwin issue)
782        * make sure every function uses less than one page of stack
783          (proactive security against gap jumping, Gael Delalleau)
784        * use dnmalloc instead of system malloc
785          (proactive security against heap buffer overflows)
786        * fix dnmalloc bugs and portability problems
787        * check for compressBound, since older zlibs don't have it
788 
7892.4.4 (30-04-2008):
790        * sh_database.c: fix maximum size of sql query string, maximum
791          size of strings in struct dbins_
792        * sh_hash.c: fix maximum size of message string
793        * fix typo in the base64 decoder
794        * fix 'make cutest' for parallel compiling
795        * fix compile warnings with -Wstrict-prototypes
796        * sh_static.c: override getgrgid, getpwuid for libacl
797        * fix more warnings about variables clobbered by 'longjmp'
798          or 'vfork' (due to library internal handling of mutexes)
799        * fix configure warning about unused datarootdir
800        * configure.ac: warn, but accept nonexistent tmp dir
801          (Problem reported by Brian)
802        * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
803          sys/wait.h (compile problem reported by Reputation)
804        * syslog function tested ok with Syslog Fuzzer v0.1
805          by Jaime Blasco (c) 2008
806        * slib.c: call fflush when writing trace to file
807        * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
808          reported by Irene Reed)
809        * fix unconditional removal of pid file in atexit handler (bug
810          reported by Brian)
811        * fix invalid free() in sh_unix_checksum_size()
812        * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
813          ENODEV instead of EAGAIN, because fgetc does
814          fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
815          reported by Roman R.
816        * fix buf that cause incomplete reporting of modified symlink if
817          symlink has changed and both old and new paths are >48 bytes
818        * fix bug that prevented mount check from running in one-shot mode
819        * enable mount check for openbsd
820        * fix processcheck default options and test script for openbsd
821        * option --list-file to list content of file (if saved)
822        * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
823          insensitive (bug reported by Phil)
824        * fill content if MODI_TXT, zlib compress, base64 encode and add
825          as link_path in sh_unix.c; add to report in sh_hash.c
826        * testsuite: add test for gpg fingerprint option
827        * sh_extern.c: add 'CloseCommand' for syntactic sugar,
828          add in testsuite
829
8302.4.3a (12-02-2008):
831        * fix compile error caused by open() with O_CREAT and no third argument
832          (reported by J.-S. Eon)
833
8342.4.3 (31-01-2008):
835        * sh_kern.c: don't require asm/segment.h for kernel check module
836        * use global var with pid of initial thread instead of getpid(),
837          since LinuxThreads returns different value in each thread (problem
838          reported by Steffen Mueller)
839        * sh_kern.c: no inode check for pci rom (creates spurious messages)
840        * slib.c: eliminate prototype for vsnprintf (compile problem reported
841          by eddy_cs)
842        * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
843          (reported by Matthias Ehrmann)
844
8452.4.2 (17-01-2008):
846        * fix broken option --with-checksum (reported by halosfan),
847          regression test added
848        * change HP-UX default optimization to +O2 since +O3 breaks
849          cutest unit testing framework
850        * put result vector of rng in skey struct
851        * fix more compiler warnings, and a potential (compiler-dependent)
852          NULL dereference in the unix entropy collector
853        * fix some compiler warnings
854        * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
855          of -fstack-protector
856        * always add PTHREAD_CFLAGS to LDFLAGS
857        * sh_tiger0.c: checksum functions return length of file hashed,
858          needed to fix GrowingLogfile bug (researched by
859          siim at p6drad dash teel dot net)
860        * sh_static.c: fix more 'label at end of compound statement'
861          (SH_MUTEX_UNLOCK closing brace; reported anonymously)
862        * make sh_hash.c thread-safe
863        * remove plenty of tiny allocations
864        * improve sh_mem_dump
865        * modify port check to run as thread
866        * new option PortCheckSkip to skip ports
867        * fix unsetting of sh_thread_pause_flag (was too early)
868
8692.4.1a (28-11-2007):
870        * fix overwrite of ErrFlags (functionality bug)
871
8722.4.1 (26-11-2007):
873        * security fix: regression in the seeding routine for the PRNG
874          (detected by C. Mueller)
875        * regression test added for PRNG seeding routine
876        * fix problem with PCI ROM check (spurious messages about modified
877          timestamps, reported by S. Clormann)
878
8792.4.0a (08-11-2007):
880        * fix compile failure with --enable-static (reported by S. Clormann)
881        * fix potential deadlock if SIGHUP is received while suspended
882
8832.4.0 (01-11-2007):
884        * eliminate alarm() for I/O timeout (replaced by select)
885        * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
886          rand_r, strtok_r if available
887        * protect readdir(), getpwent(), gethostname() with mutexes
888          (readdir_r considered harmful)
889        * make checksum/hash, entropy, rng functions reentrant
890        * use thread-specific conversion buffer for globber()
891        * fixed compile problems and problems with test suite
892        * modify login watch to run as thread
893        * modify process check to run as thread
894
8952.3.8 (03-10-2007):
896        * new option PortCheckIgnore = interface:portlist
897
8982.3.7 (13-09-2007):
899        * Makefile.in: fix 'make deb' target, wrong name of config file
900          written to debian/conffiles (reported by marc)
901        * configure.ac: fix incorrect order of with-prelude, enable-static
902          (libprelude test was always without -static)
903
9042.3.6 (06-09-2007):
905        * added yuleadmin.pl script contributed by Riccardo Murri
906        * fix compile error with -f-stack-protector on some systems (reported
907          by marc); we now check for libssp
908        * fix local DoS attack on BSD systems lacking getpeereid() (reported
909          by Rob Holland).
910        * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
911          rejected passwords with exactly 14 chars (reported by Jerry Brown)
912        * introduce 'fflags' flag for suid files to detect new files already
913          found in regular file check (problem reported by J. Crutchfield);
914          also add regression test to ascertain that files in baseline
915          database are not quarantined erroneously
916        * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
917          to allow for arbitrary module-specific store/lookup in db
918        * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
919        * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
920          port checking is used on same host as server (reported by kadafax)
921        * Install.sh: don't use --separate-output with non-checklist
922          widgets (problem discovered by D. Denton)
923        * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
924
9252.3.5 (20-06-2007):
926        * sh_portcheck.c: try to tear down connections more gracefully
927          (request by S. Petersen)
928        * fix incorrect handling of files with zero size in GrowingLogFiles
929          (problem reported by S. Petersen)
930        * fix incorrect encoding of null checksums in stealth mode
931        * sh_hash.c: fix repeated printing of acl/attributes in database dump
932        * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
933          useselinuxcheck are supported
934
9352.3.4 (01-05-2007):
936        * sh_processcheck.c: fix missing init of sh_prochk_res array before
937          check (leads to degrading functionality over time and 'fake pid'
938          warnings; reported by D. Ossenbrueggen and
939          soren dot petersen at musiker dot nu)
940        * sh_processcheck.c: fix memory leak
941        * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
942          anymore? proc_root_inode.lookup != proc_root_lookup)
943        * sh_extern.c: flush streams before forking (problem if [Prelink]
944          used together with prelude logging, reported by M. deJong)
945        * fixed compilation of kern_head (regression cause by cross-compiling
946          fix; problem reported by S. Clormann)
947        * more typos fixed (reported by John Horne)
948
9492.3.3 (27-03-2007):
950        * fixed typos in configure.ac and manual (reported by John Horne)
951        * don't use mysql_options on x86_64, since libmysql is broken
952        * fixed cross-compiling (patch by Joe MacDonald)
953        * refactor sh_kern.c, sh_suidchk.c
954        * fix bug with leading slashes in linked path of symlinks within
955          the root directory
956        * sh_kern.c: check PCI ROM (Linux), refactor code
957        * move file descriptor closing more towards program startup
958        * kernel check: support OpenBSD 4.0 (wishlist)
959        * fix samhain_hide module (in-)compatibility with recent kernels
960          (reported by Jonny Halfmoon)
961
9622.3.2 (29-01-2007):
963        * fix regression in full stealth mode (incorrect comparison of
964          bytes read vs. maximum capacity), reported by B. Fleming
965
9662.3.1a (21-01-2007):
967        * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
968          (reported by zeroXten)
969 
9702.3.1 (21-01-2007):
971        * fix bug that may cause accidental closure of yule TCP socket
972          (problem reported by B. Masuda)
973        * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
974        * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
975          (reported by B. Masuda)
976        * rm report.pl from rules.deb.in (reported by B. Masuda)
977        * samhainctl(): longer timeout (bad status reporting at startup,
978          reported by Phil and by Dan Track)
979        * sh_portcheck.c: make connect errors more descriptive
980        * sh_portcheck.c: fix ignored setting of PortCheckActive
981        * sh_processcheck.c: add statvfs, and wrap for EINTR
982        * sh_portcheck.c: add wrappers for EINTR
983        * report user and executable for hidden processes
984        * fix update failure if reportonlyonce = false (reported
985          by D. Strine)
986        * fix compile error in sh_portcheck.c (problem on cygwin
987          reported by J. D. Fiori)
988        * check filenames ending in space (also for utf8 spaces)
989        * check and escape csv formatted db listing
990        * cache results of sl_trustfile_euid()
991        * trustfile: use 4096 for MAXFILENAME, switch to strncpy
992        * CL option -v|--version for info on version and compiled-in options
993       
9942.3.0a (01-11-2006):
995        * fix compile failure with portcheck + stealth (reported by lucas)
996
9972.3.0 (01-11-2006):
998        * fix concurrency for inserts in oracle db
999        * add acl_(new|old) to database schema
1000        * check for selix attributes and/or posix acl
1001        * new option UseSelinuxCheck (bool)
1002        * new option UseAclCheck (bool)
1003        * regression tests for above
1004        * add module to check for open ports
1005        * add module to check processes (hidden/fake/missing)
1006        * use const char* for argument of module configuration callbacks
1007 
10082.2.6 (31-10-2006):
1009        * fix missing support for MacOX X init script (reported
1010          by Daniel Kowalewski)
1011        * fix error about non-readable file with no checksum required
1012        * fix server warning about 'no server name known'
1013        * fix 'make deb' makefile target
1014        * fix default export severity for server
1015                       
10162.2.5 (05-10-2006):
1017        * fix broken Install.sh, reported by Alexander Kraemer
1018        * workaround for glob(3) sillyness on MacOS X (reported by David)
1019        * fix for broken resorce fork check (reported by David)
1020        * fix for broken compilation on cygwin (reported by Elias)
1021
10222.2.4 (03-09-2006):
1023        * add regression test for the GrowingLogFiles issue to test suite
1024        * fixed sh_unix.c: bug in database init if GrowingLogFiles used
1025          with signed database (reported by Timothy Stotts)
1026        * bug in manual fixed (incorrect documentation of --enable-user,
1027          noticed by M. Brown)
1028        * rc.subr compatible init script for FreeBSD/NetBSD
1029        * improve routine to find rpm after build
1030        * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
1031        * fix error in manual (location of lock file)
1032        * fix bug with SuidExclude (files in directory were still checked)
1033
10342.2.3 (31-07-2006):
1035        * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
1036          (ticket #28 by anonymous)
1037        * fix stealth mode (regression in parser), problem reported by
1038          Joschi Kuphal
1039        * fix minor typo in sh_database.c (compile problem reported by
1040          Joschi Kuphal)
1041
10422.2.2 (17-07-2006)
1043        * minor fixes for regression test scripts
1044        * minor updates to the manual (suggested by Brian A. Seklecki)
1045        * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
1046          (problem reported by Leonhard Maylein)
1047        * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
1048          is not defined
1049
10502.2.1c (11-07-2006)
1051        * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
1052          (Solaris 8 build failure reported by Jesse)
1053        * fix sh_unix.c: wrong prototype for sh_unix_mlock()
1054          if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
1055          Jonathan Kaufman)
1056
10572.2.1b (20-06-2006):
1058        * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
1059
10602.2.1a (15-06-2006):
1061        * fix compile error on i686/MacOS X (reported by Andreas Neth)
1062
10632.2.1 (13-06-2006):
1064        * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
1065        * fix compiling with Oracle (noticed by Colapinto Giovanni)
1066        * fix configure.ac for most recent autoconf version
1067          (debian bug #369503)
1068        * fix a regression that would make impossible local updates w/clients
1069        * fix a few missing '\n' in sh_getopt.c
1070        * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
1071        * fix Solaris package creation
1072        * recognize Solaris doors and event ports
1073        * fix the idmef_inode_t patch: provide required info to avoid stat()
1074        * fix bug on database update: fill in dev and rdev fields
1075        * fix get_file_infos() in sh_prelude.c: avoid premature return 
1076        * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
1077        * deploy.sh: allow to set a group for hosts upon installation
1078        * patch by Yoann: fix an issue when setting the idmef_inode_t object
1079        * fix memory leaks in error paths in sh_prelude.c
1080        * fix concurrent inserts with postgres in sh_database.c
1081        * code cleanup
1082        * fix manual version in spec file, first noticed by Imre Gergely
1083       
10842.2.0 (01-05-2006):
1085        * patch by Jim Simmons for samhainadmin.pl.in
1086        * fix testsuite portability problems
1087        * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
1088        * fix potential NULL dereference in sh_utmp_endutent()
1089        * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
1090        * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
1091        * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
1092        * fix bug in sh_utils_obscurename (check isascii)
1093        * scan h_aliases for FQDN if h_name is not
1094        * add copyright/license info to test scripts
1095        * add copyright/license info to deployment system scripts
1096        * support server-to-server relay
1097        * new CL option --server-port
1098        * minor improvements in manual
1099        * patch by Yoann Vandoorselaere for sh_prelude.c
1100        * allow --longopt arg as well as --longopt=arg
1101        * verify checksum of growing log files (up to previous size)
1102        * rewrite of the test suite
1103        * added a bit of unit testing
1104        * minor optimizations in various places
1105        * optimized implementation of tiger checksum algorithm
1106        * read in 64k blocks (faster than 4k)
1107        * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
1108          file attribute code
1109        * kern_head: fix compilation of kernel check module on OpenBSD
1110        * updated samhainrc.linux, samhainrc.freebsd
1111        * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
1112        * sh_files.c: fix missing use of flag_err_info
1113        * sh_tiger0.c: remove repetitive use of mlock
1114        * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
1115          add function sl_read_timeout_prep
1116
11172.1.3 (13-03-2006):
1118        * fix compile problem in slib.c (reported by Lawrence Bowie)
1119        * fix bug with combination of one-shot update mode and file check
1120          schedule (reportedby Dan Track)
1121        * improved the windows howto according to suggestions by
1122          Jorge Morgado
1123        * fix samhain_hide kernel module for new linux kernel versions
1124        * fix minor problem with dead client detection (problem reported
1125          by Michal Kustosik)
1126
11272.1.2 (10-01-2006):
1128        * fix startup error with combination of gpg+prelude
1129
11302.1.1a (22-12-2005):
1131        * fixed a stupid bug in sh_files.c (break if file = dir)
1132
11332.1.1 (21-12-2005):
1134        * sh_calls.c: protect sh_calls_set_bind_addr against overriding
1135        * comINSTALL, updateDB: use locking
1136        * samhainadmin.pl: use locking
1137        * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
1138        * improve zAVLSearch (remove redundant strcmp)
1139        * use AVL tree in sh_files.c instead of linked list (better scaling)
1140        * fix bug with suidcheck (no update/check in one-shot mode with
1141          schedule instead of check interval; noticed by R. Rati)
1142        * fix for problem with '-t update -i' if daemon mode (problem report
1143          by Peter van der Does)
1144        * fix for bug in sh_util_ask_update (two returns were required ...)
1145
11462.1.0 (31-10-2005):
1147        * minor fix for cross-compiling with --with-kcheck
1148        * sh_forward.c: handle bad fds in the select() fd sets
1149          (reported by hmy)
1150        * sh_extern.c: fix debugging code
1151        * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
1152          (reported by Gabor Kiss)
1153        * makefile.in: fix for solaris package creation
1154        * sh_mail.c, sh_readconf.c: mail filtering options
1155        * sh_database.c: Oracle reconnect on connection failure
1156          (bug report by Alexander A. Sobyanin)
1157        * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
1158          (problem reported by Peter)
1159        * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
1160        * fixes for gcc 4.0.2 compiler warnings
1161        * ability to use daemon mode together with update
1162          (wishlist Yoan Vandoorselaere)
1163        * fixes for debugging
1164
11652.0.10a (22-08-2005):
1166        * fix for overlapping directory check specification (reported by Bub)
1167
11682.0.10 (21-08-2005):
1169        * fix for segfault (free() on a constant string) with libprelude
1170          (problem reported by Grae Noble)
1171        * upgrade FreeBSD kernel check to 5.4, minor fixes
1172        * useful script for users of Linux kernel check
1173          (contributed by marc heisterkamp)
1174        * documentation improvements (suggested by Brian Seklecki and Robby)
1175
11762.0.9 (25-08-2005):
1177        * samhain_erase.c: add #define for NULL
1178        * sh_suidchk.c: fix incorrect use of escaped filename
1179        * sh_prelude.[ch], sh_readconf.c: configurable mapping from
1180          samhain severity to prelude severity
1181        * sh_unix.h: second arg of gettimeofday should be NULL
1182        * sh_files.c: fix checking of directory special file (use specified
1183          policy, not that of parent dir, problem found by Brian A. Seklecki)
1184        * sh_entropy.c: longer timeout for entropy collector
1185        * sh_socket.c, sh_forward.c: allow probing of clients for
1186          necessity of configuration reload
1187        * yulectl: minor fixes, option -v (verbose), new command PROBE
1188        * fix 'File not found' messages for files flagged with IgnoreMissing
1189        * sh_database.c: strip newline from oracle error messages
1190        * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1191          (reported by A. Koren)
1192        * never compute checksum if not checked (problem report by D.Hughes)
1193        * sh_prelude.c: cleanup and bugfix by Yoann
1194        * sh_hash.c: for prelude, make sure mode is supplied with user/group
1195          and vice versa
1196        * sh_prelude.c: provide proper FileAccess objects (bug
1197          report by Mihai Ilinca)
1198
11992.0.8 (03-07-2005):
1200        * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1201          $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1202        * samhain.spec.in: remove support for chkconfig (it's too buggy).
1203          Strangely, if invoked as install_initd it behaves sanely ...
1204        * src/sh_err_log.c: fix key input (this time for real)
1205        * fix --with-altlogserver (bug from 2.0.7b)
1206        * remove server socket in start/stop script
1207
12082.0.7e (not released):
1209        * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1210          that use 1 sec resolution, and consider target out-of-date if
1211          timestamp(target) = timestamp(dependency) ...
1212        * src/sh_err_log.c: fix key input
1213        * another fix for yulectl (use pwent->pw_dir)
1214        * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1215
12162.0.7d (not released):
1217        * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1218
12192.0.7c (not released):
1220        * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1221        * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1222        * samhain-install.sh.in: fix test -z $verbose
1223        * sh_hash.c: speedup database reading
1224        * Makefile.in: fix the problem that BSD make would make too much
1225        * deploy: yulerc.clients -> yulerc.install.db, provide
1226          $defdatabase for backward compatibility
1227        * deploy: allow for comma in client_install_date
1228
12292.0.7b (not released):
1230        * hp_ux.psf.in: fix psf file
1231        * dsys/comINSTALL: fix $yule_date -> $yule_data
1232        * Makefile.in: fix 'make depot'
1233        * sh_tools.c, sh_unix.c: fix detection of open file limit
1234        * sh_readconf.c: reset read_mode after reading conf file
1235        * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1236        * init/samhain.startLSB.in: fix misleading message in lsb init script
1237        * sh_forward.c: better display for nonce u in debug mode
1238        * sh_tiger*.c: fix checksum for HP-UX 64bit
1239        * samhain.c: don't fetch database twice
1240        * configure.ac: accept nodename for --with-logserver=...
1241        * samhain_setpwd.c: return proper exit status for samhain_setpwd
1242        * respond to SIGTERM on initializing
1243        * fix problems with samhainadmin.pl
1244        * sh_utils.c: fix bug with AddOKChars (found by Karol)
1245
12462.0.7a (not released):
1247        * remove 'df' from entropy gatherer (NFS may hang)
1248        * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1249        * fix compile warnings in sh_database.c
1250        * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1251        * fix install-boot on HP-UX
1252        * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1253
12542.0.7 (11-06-2005):
1255        * yet another fix for the spec file (use internal dependency generator)
1256        * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1257        * error message if queue is full
1258        * fix two compiler warnings on HP-UX
1259        * fix sh_mail.c for Interix (no resolver routines)
1260        * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1261          by Geries Handal)
1262        * remove references to 'struct timezone' (Interix; problem
1263          reported by Geries Handal)
1264        * init/stop for prelude on SIGHUP
1265        * sh_cat.h: fix a stupid bug with messages classes
1266        * manual: new section on nagios (with help from kiarna),
1267          more on prelude
1268        * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1269        * default prelude profile name now is 'samhain' (lowercase)
1270        * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1271        * remove obsolete check for linux/module.h, linux/unistd.h
1272        * remove dependency on virtual/glibc in gentoo ebuild
1273          (problem reported by Willis Sarka)
1274
12752.0.6 (01-03-2005):
1276        * sh_prelude.c, configure.ac, aclocal.m4: support for
1277          libprelude 0.9 (Yoann Vandoorselaere)
1278        * sh_html.c: fix bug with entry.html template (reported by
1279          Stephane Sanchez)
1280        * Install.sh: fix mandir option (reported by Rodney Smith)
1281        * Fixed Linux/64bit bug in definition of EUIDSLOT
1282        * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1283        * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1284        * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1285          problem noticed by Yoann Vandoorselaere)
1286        * Modify samhain.spec.in to disable automatic stripping upon install
1287        * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1288          for '--with-khide' (problems reported by Mark)
1289        * Fix compile error in sh_tools.c on HP-UX 10.20
1290          (problem reported by Dennis Boylan)
1291        * Runtime configuration of server listening port (wishlist)
1292        * Runtime configuration of server listening interface (wishlist)
1293        * Ignore SIGTTIN (consistency)
1294        * Use SIGTTOU to force file check (wishlist)
1295
12962.0.5b (01-04-2005):
1297        * Fix build problem b/o timestamp on stamp file
1298
12992.0.5a (16-03-2005):
1300        * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1301
13022.0.5 (02-03-2005):
1303        * Fix bug with partial reads from clients in server
1304          (bug report by Brian)
1305        * Support gpg checksum bootstrap with yule
1306        * Support mount option check on HP-UX
1307        * For MAIL FROM, use 'example.com' as domain part if
1308          hostname is numeric (problem reported by Eric Raymond)
1309        * The HOWTO-write-modules has been updated.
1310        * Convenience functions to insert data in database have been
1311          added.
1312        * Use int0x03 only on i386 in sh_derr() (portability problem
1313          reported by John Mandeville)
1314
13152.0.4 (09-02-2005):
1316        * Fixed broken 'make deb' (problem report by olfi)
1317        * Fixed minor bug in test scripts (detection of gmake vs. make)
1318        * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1319        * Normalize list parsing to allow comma, space, and tab as separators
1320        * Some more descriptive error messages in kern_head.c
1321        * Absolute path to utilities in init/samhain.startLinux.in
1322        * Fixed is_root variable in deploy.sh
1323        * Fixed 'deploy.sh info'
1324        * Fixed 'deploy.sh install' client startup
1325        * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1326          (issue reported by W. Sarky)
1327
13282.0.3 (14-12-2004):
1329        * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1330        * Fix missing sys/time.h include in slib.c (reported by Jonas)
1331        * Workaround for file closing problem with Prelude+GPG
1332        * Fixed memory leak with Prelude.
1333        * Fixed bug in samhain_stealth (PGP signature not correctly
1334          retrieved from hidden configuration; report and patch by V. Tuska)
1335        * Added Perl script to concatenate file signature database files
1336        * Fix compile error with combination of --enable-nocl and
1337          --enable-stealth (reported by Zdenek Polach)
1338        * Fix bug in dsys/initscript with --enable-nocl
1339        * Fix declaration of sh_kern_timer()
1340        * Fix missing Mounts+Userfiles options in appendix of manual
1341        * Updated the README (bug report by H. Franzke)
1342        * Fix some compiler warnings
1343
13442.0.2a (09-11-2004):
1345        * Fixed OoM condition when client rc file not found (reported by Eilko)
1346
13472.0.2 (08-11-2004):
1348        * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1349        * Fixed uninitialized variable in sh_mail_msg() (problem reported
1350          by Michael Milvich)
1351        * Fixed potential NULL pointer dereference in sh_hash_compdata()
1352
13532.0.1 (01-11-2004):
1354        * Fixed compilation bug reported by jue (--with-kcheck broken).
1355        * Fixed start option (bug reported by sanek). Behaviour wrt.
1356          environment variables depended on the way the daemon was started.
1357
13582.0.0 (31-10-2004):
1359        * The deployment system has been rewritten from scratch in
1360          a cleaner and more modular and extensible way. Deployment
1361          of native packages is supported now.
1362        * The build system has been revised. Building outside the source
1363          directory is supported now.
1364        * Support for checksumming of prelinked executables / libraries
1365          has been added.
1366        * The configure script now checks for the SSP/ProPolice patch in GCC,
1367          and enables it if present.
1368        * The install-boot option in samhain-install.sh has been fixed
1369          (use absolute paths for sbin utilities).
1370        * A nagios plugin (scripts/check_samhain.pl) has been added.
1371        * The LSB (Linux Standard Base) init script has been fixed (the output
1372          was incorrect).
1373        * Fetching of built binary packages has been
1374          fixed ($(PACKAGE)->@install_name@).
1375        * For files in proc, the timeout has been reduced, and no error
1376          messages are issued upon timeout.
1377        * A function has been added to print out full details for missing
1378          files if encountered while in sh_files().
1379        * The reporting for SuidCheck has been fixed (incorrect policy
1380          noticed by JiM).
1381        * On Linux, SuidCheck does not report on files marked as candidates
1382          for mandatory locking (group-id bit set, group-execute bit cleared).
1383        * Fix for oracle init script (by Matt Warner)
1384
13851.8.12b (11-10-2004):
1386        * fix bug in MSG_MSTAMP (%ld -> %lu)
1387        * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1388          mkdir mode for quarantine directory
1389        * fix the fix for modlist_lock search in System.map
1390                       
13911.8.12a (01-10-2004):
1392        * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1393          by J. Roland
1394
13951.8.12 (27-09-2004):
1396        * fix compile bug with --enable-static + --with-database=postgresql
1397        * fix search for modlist_lock in System.map
1398        * password auth for yule command socket (request by D. Kocic)
1399        * more info about pending/sent commands to clients
1400
14011.8.11 (30-08-2004):
1402        * fix static linking on Linux by use of replacement routines from
1403          uClib - however, this means, there is no NIS support anymore
1404        * new option AddOKChars=... to modify the set of characters for
1405          filenames considered 'obscure'
1406        * new option HardlinkOffset=... to specify an offset from the canonical
1407          hardlink count for a directory
1408        * fix some warning with HP 11.23 native compiler
1409        * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1410        * samhainrc.5, samhain.8: updated the man pages
1411        * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1412          for AllIgnore
1413        * sh_kern.c: fix 'update' to display modifications
1414        * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1415          fields)
1416        * stealth kernel modules: fix for linux 2.6, fix
1417          redefine of KERNEL_VERSION
1418        * warn about stealth kernel module problem with 2.6 in manual
1419        * sh_unix.c: remove some cruft
1420        * fix a typo in the manual (noticed by J. Rubin)
1421        * configure.ac: re-order output from libprelude-config (required
1422          for static linking - problem reported by E. Neber)
1423        * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1424
14251.8.10b (13-07-2004):
1426        * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1427          by Pat Smith)
1428
14291.8.10a (13-07-2004):
1430        * depend-gen.c: fix for FreeBSD 'make' which does not understand
1431          the dependencies ... (problem reported by David Thiel)
1432
14331.8.10 (13-07-2004):
1434        * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1435          (bug report by VZoubkov)
1436        * fix some warnings (unreachable statement) with HP-UX native compiler
1437        * kern_check.c: silence warning about 'sendfile' for 4.10
1438          (noticed by Ryan Beasley)
1439        * modify depend-gen.c to ignore sh_gpg_chksum.h
1440        * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1441        * .. and for fingerprint
1442        * sh_suidchk.c: fix some compiler warnings on solaris
1443        * allow commas to separate multiple entries in a RedefXXX= directive
1444        * replace sleep/usleep with nanosleep wrapper function
1445        * replace alarm() for read timeout with select() in sl_read_timeout
1446          (should fix bug reported by Scott Kelley)
1447        * increase lstat/open timeout to 6 sec
1448
14491.8.9 (16-06-2004):
1450        * made 'no action specified' error message more informative
1451          (suggested by Stephen Gill)
1452        * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1453        * remove some cruft from the code
1454        * sh_files.c: check MacOS X resource forks (idea from Osiris)
1455        * sh_files.c: no hardlink check for MacOS X
1456        * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1457          (report and debug data by Kris Dom)
1458        * manual refactored
1459        * fix redundant messages when updating with suidcheck
1460        * allow interactive update for suid files
1461        * don't remove the TZ environment variable to guard against
1462          misconfigured hosts
1463        * also use gethostname if uname returns possibly truncated name
1464        * fix improper file descriptor handling in sh_mail.c (bug report
1465          by Alex Weiss)
1466        * cleanup MBLK cruft
1467        * use SH_ALLOC/SH_FREE in sh_prelude.c
1468        * update sstrip to Version 2.0
1469
14701.8.8 (25-05-2004):
1471        * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1472          Tim Evans and Ian McCulloch)
1473        * don't check for trusted paths on Cygwin
1474        * add Windows HOWTO written by Kris Dom
1475        * kern_check.h: extend FreeBSD syscall table for 5.x
1476 
14771.8.7a (03-05-2004):
1478        * sh_mail.c: fix subject length
1479        * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1480        * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1481          (compile problem reported by Kris Dom)
1482
14831.8.7 (01-05-2004):
1484        * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1485          empty mails (introduced with segfault fix in 1.8.6, report
1486          by Kris Dom)
1487        * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1488          try to reopen on controlling terminal if not
1489        * sh_utmp.c: fix order of options (problem report by Uri)
1490        * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1491          (may cause segfault on null dereference for missing files)
1492        * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1493          sh_unix_getinfo_attr)
1494        * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1495          reported by xavier)
1496        * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1497          (suggested by Kris)
1498        * include nameser_compat.h in sh_mail.c (for MacOS X,
1499          suggestion by jna)
1500        * sh_utmp.c: fix time for logout events (reported by Erich
1501          van der Velde)
1502
15031.8.6 (15-04-2004):
1504        * add CL option to set threshold for prelude and RDBMS
1505        * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1506          dereference; reported by Micha Silver)
1507        * fix compiling with --disable-encrypt (reported by Pat Smith)
1508        * fix minor problem in scheduler (don't return before all schedules
1509          are tested, to set last_exec correctly)
1510
15111.8.5 (05-04-2004):
1512        * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1513          problem (endless loop; report and debugging aid by Joe MacDonald)
1514        * fix hardlink check (null dereference in error message, segfaults
1515          on solaris - noticed by Bob Bloom)
1516        * sh_suidcheck: don't truncate quarantined file if nlink > 1
1517        * fix Install.sh (no --separate-output with --radiolist); patch by
1518          Greg Kimberly
1519
15201.8.4 (17-03-2004):
1521        * add Prelude patch by Patrice Bourgin
1522        * add license statement to sh_mounts.c, sh_userfiles.c after
1523          receiving a clarifying e-mail from Cian Synnott
1524        * support UsePersistent = no for Oracle (problem spotted and fix
1525          tested by Michael Somers)
1526        * fix bug in samhainadmin.pl
1527        * sh_gpg.c: describe type of gpg error (if any)
1528        * fix persistent connections with postgresql (reported by
1529          Erwin Van de Velde)
1530        * prelude: local 'meaning' shadows global in sh_prelude_alert
1531          (spotted by David Maciejak)
1532        * uname: workaround for cases where nodename would be a possibly
1533          truncated FQDN (problem reported by Cian Synnott)
1534        * re-write parts of sh_kern.c, store kernel info in baseline database
1535          -> no need to recompile after kernel upgrade
1536        * modify timeouts in sh_unix_getinfo, add timeout warning
1537        * change handling of dangling symlinks (store in db)
1538        * fix typo with MSG_FI_OBSC2 (double slash)
1539        * remove redundant operation in sh_utils_safe_name
1540        * fix occasional random start bytes of long messages in
1541          sh_error_string (sl_strlcat -> sl_strlcpy)
1542        * provide details for missing files (as for added files)
1543        * remove duplicate message for no such group/user
1544        * add fixes for samhain.oracle.init (supplied by Michael Somers)
1545        * fix date insertion for Oracle (fix by Michael Somers)
1546        * manual: fix incorrect statement about RPM (noticed by
1547          Lars Kellogg-Stedman)
1548
15491.8.3 (02-02-2004):
1550        * add a HOWTO-client+server-troubleshooting document
1551        * fix another bug with SIGUSR2 (suspend mode)
1552        * new option SetBindAddress (--bind-address=...) to force
1553          interface for outgoing connections on multi-interface box
1554        * don't link against libgmp if not required (i.e. standalone)
1555        * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1556        * new make targets 'emerge' and 'tbz2' for gentoo
1557        * update rules.deb.in based on the Debian package
1558          by Javier Fernandez-Sanguino
1559        * updated config.guess, config.sub to version 2002-09-05
1560        * external command: report failure only once
1561        * console: reset failure status after success
1562        * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1563        * use persistent connection to database by default
1564        * option UsePersistent=no to switch off persistent connection
1565 
15661.8.2 (19-01-2004):
1567        * sh_userfiles.c: new option UserfilesCheckUids (requested)
1568        * sh_error.c: server: don't log to logfile before dropping root
1569        * new script scripts/samhainadmin.pl (administrative tasks for
1570          signed config/database files)
1571        * add changes code to log_msg for reports on modified files
1572        * change default log threshold to 'mark', as 'none' tends
1573          to confuse new users
1574        * faster response time for SIGUSR2
1575        * revised (mostly backward-compatible) message classes
1576        * fix missing check of mailTime in server select loop
1577        * add support for libprelude (version 0.8.10)
1578        * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1579        * fix Bourne shell incompatibility (export) in samhain-install.sh
1580          (first reported by David Thiel)
1581        * fix typo in spec file (first reported by Christian Vanguers)
1582        * remove some cruft (signal handler, memory handling)
1583        * return from sigterm handler, rather than exit directly
1584          (re-entrancy problem causes more problems than it's worth)
1585
15861.8.1 (03-12-2003):
1587        * fix gmp detection (problem pointed out by Nix)
1588        * fix/improve the error message if test compiling with mysql fails
1589        * new CL option --interactive for interactive db update
1590        * fix some compiler warnings from IRIX MIPS compiler
1591        * kern_head.h, kern_head.c: option to disable IDT check
1592        * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1593        * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1594        * change username -> userid, remove (long) userid (bug noticed
1595          by Erwin Van De Velde)
1596        * emit ADDED message for new SUID/SGID files
1597        * add trailing slash to excluded directory if there is none
1598
15991.8.0a (04-11-2003):
1600        * sh_error.c: remove two debug printf's
1601
16021.8.0 (31-10-2003):
1603        * manual: make ps file fit on both a4 and letter paper
1604        * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1605          to send (quit/reload) commands to clients
1606        * sh_forward.c, configure.ac: enable build with libwrap
1607          (Wietse Venema's TCP Wrappers library)
1608        * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1609          new option to suppress messages for new and/or deleted files
1610        * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1611        * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1612        * sh_database.c: undef debug code for oracle
1613        * samhain.oracle.init: contributed by Joern Michael Krueger
1614        * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1615          sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1616          check-mounts and userfiles modules contributed by eircom.net
1617        * sh_utils.c: fix off-by-one bug in sh_util_compress()
1618        * sh_forward.c, sh_tools.c, configure.ac:
1619          version 2 client/server protocol
1620        * sh_mail.c: add %S to include severity in subject (user request)
1621        * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1622        * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1623          for --enable-ptrace
1624        * samhain.c: lower priority for 'uninitialized module' message
1625        * sh_entropy.c: lower priority for message if /dev/random blocks and
1626          /dev/urandom is available
1627        * improved error messages in sh_readconf.c
1628        * print system error message for getpwuid, getgrgid
1629        * fix missing module init after SIGHUP (noticed by Cian Synnott)
1630
16311.7.12 (13-10-2003):
1632        * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1633          thanks to bug reports by Jason Martin and Matthew P. Cox
1634
16351.7.11 (01-09-2003):
1636        * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1637          - change SIG_USR1 to switch between dbg on/off
1638          - change SIG_USR2 to switch between suspend on/off
1639          - fix CLT_ILLEGAL to actually work
1640          - introduce new state CLT_SUSPEND
1641          - force reauthentication after suspend
1642        * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1643        * sh_suidchk.c: better AIX fs detection (Christoph)
1644        * sh_entropy.c: increase buffer size for unix entropy gatherer
1645          (problem reported by D. Danielson)
1646        * default config files: add lots of comments, list more options
1647        * sh_error.c: set default severities to 'crit'
1648        * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1649          file syntax, issue warnings (triggered by C. Kiefer)
1650        * Makefile.in: handle depend-gen errors more gracefully
1651        * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1652        * configure.ac: workaround for mysql_config weird output
1653          (reported by G. Faron)
1654        * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1655        * depend-gen.c: close streams before attempting to rename (Cygwin)
1656        * Makefile.in: fail gracefully if depend-gen fails
1657        * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1658       
16591.7.10 (27-07-2003):
1660        * FreeBSD init script: define $pidfile (reported by D. Thiel)
1661        * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1662        * sh_schedule.c: fix bad array size
1663        * samhain.c: fix pid_t <> int casts
1664        * sh_kern.c: fix repetitive messages
1665        * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1666          provide a detailed error message
1667        * configure.ac: try harder to locate mysql
1668        * docs/Changelog: retroactively add release dates, if known
1669        * sh_mail.c: fix potential message truncation in mailer
1670        * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1671        * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1672          if --with-gpg and --enable-stealth are used together (reported
1673          by Anthony Caetano)
1674        * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1675          error messages (larger GLOB_LEN, stat fills aud_err_message)
1676
16771.7.9 (30-06-2003):
1678        * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1679          problems with SIGABRT noticed by Brian and Alf B Lervåg
1680        * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1681        * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1682        * configure.ac (khide): search also for 'd sys_call_table' (noted by
1683          cuek_saja)
1684        * strip whitespace before checking gpg checksum (noted by D. Thiel)
1685        * manual (faq section): explain how to stop console output
1686        * Makefile.in: fix re-naming of yule with --enable-install-name
1687        * HOWTO-client+server.html: fix typo  (noted by xavier renaut)
1688        * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1689
16901.7.8 (28-05-2003):
1691        * sh_unix.c: new mlock implementation with reference count
1692          and page alignment (fix for solaris problem)
1693        * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1694        * sh_html.c: write status comment (for Beltane 2)
1695        * add CL option --delimited for comma-delimited signature database dump
1696        * sh_mail.c: check exit status of push_list to fix counting bug
1697          (bug reported by Alan Moore)
1698        * configure.ac: add error message to --with-libs
1699        * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1700        * fix missing initgroups()
1701
17021.7.7 (06-05-2003):
1703        * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1704          in config file (found by Andy OBrien)
1705        * sh_database.c: sh_database_entry(): size -> c_size (two places)
1706          to fix writing of '\0' to arbitrary places :(
1707          (problem pointed out by Stefan Giesen)
1708        * profiles/*/configopts: fix --with-base -> --enable-base
1709 
17101.7.6 (24-04-2003):
1711        * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1712        * fix samhain_hide for the O(1) scheduler used by RedHat:
1713          configure.ac, acconfig.h: check for next_task in struct task_struct
1714          samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1715        * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1716
17171.7.5 (15-04-2003):
1718        * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1719        * manual: point out the bmaxdata problem on AIX in faq section
1720        * trustfile.c: don't check symlinks (permissions of directory count)
1721        * sh_schedule.c: fix problem with daylight saving switchover
1722        * sh_samhain.c: close all open fd's >2 before reading the conf file
1723        * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1724          user
1725        * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1726        * sh_forward.c: place timestamp code before select() timeout handler
1727        * fix incorrect class of timestamp messages (conflict with manual)
1728        * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1729        * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1730          not found
1731        * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1732          address from System.map)
1733        * sh_err_syslog.c: fix for Solaris
1734        * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1735
17361.7.4 (21-03-2003):
1737        * configure.ac: fix bug in defargs (--with-base > --enable-base)
1738        * aclocal.ac: detect unsupported options
1739        * kern_check: add syscalls, skip unused syscalls
1740        * fix Manual (--enable.../--with... inconsistency)
1741        * add two HOWTOs (signed files, server/client)
1742        * moved manual into new subdirectory docs/
1743        * add admin scripts by S.Bailey/M.Redinger
1744        * option to have a version string in db file
1745
17461.7.3 (23-02-2003):
1747        * samhain-install.sh: use yule user key for signing on install
1748        * fix a bug in sh_err_console.c (attempted write to const char)
1749        * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1750        * Makefile.in: make target 'trustfile' depend on config.h
1751        * configure.ac: don't use install_name before it is defined ...
1752        * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1753        * samhain.c: make sure daemon cannot be forced into 'update' mode
1754        * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1755
17561.7.2 (04-02-2003):
1757        * sh_kern.c: use sys_call_table address from System.map
1758        * fix for reserved SQL keyword 'group' 
1759        * add AC_SYS_LARGEFILE to configure.ac
1760        * allow separate client-specific log files for server
1761        * sstrip.c: compile sstrip code only for i386
1762        * sh_unix.c: closeall: don't close trace file
1763        * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1764        * samhain-install.sh.in: fix detection of LSB compliant systems
1765        * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1766        * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1767          (may block otherwise, for no good reason apparently ...)
1768        * samhain.spec.in: replace %configure with ./configure
1769        * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1770          check whether we are in the middle of a free/malloc/realloc/memalign)
1771        * sh_unix.c: use new safe_logger() function to log from signal handler
1772        * sh_err_log.c: fix xml
1773        *
1774        * fix Makefile.in to exit non-zero on compile failure
1775        * database init: create index on log_host, entry_status
1776        * sh_suidchk.c: fix path building
1777        * sh_tiger0.c: read larger blocks
1778        * sh_hash.c: cast inode to UINT32
1779        * sh_tools.c: check that config/database files size fits in uint
1780        * sh_error.c: export flag_err_debug to avoid unnecessary calls
1781        * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1782        * profiles/redhat_i386/bootscript: add # description field
1783        * deploy.sh.in: set owner + permissions for files in yule_filedir
1784        * profiles/debianlinux_i386: fix bootscript
1785        * Makefile.in: fix deploy file lists and targets (include init+scripts)
1786        * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1787        * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1788        * sh_err_syslog.c: split long messages rather than truncating
1789        * sh_error.c: allocate msg to fix truncation limit
1790        * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1791          filedescriptors may exceed FOPEN_MAX, causing problems in
1792          sl_open_file)
1793        * sh_err_console.c: avoid stdio
1794        * trustfile: dirz: make swp[] static
1795        * slib.c: speed up sl_strlcat
1796        * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1797        * remove some unused code
1798        * slib.c: support long long int in the snprintf replacement
1799        * configure.ac: new configure macro to check whether sa_sigaction works
1800        * Makefile.in: make sstrip, encode dependent on config.h
1801 
18021.7.1a (08-01-2003):
1803        * fix a syntax error in samhain-install.sh.in
1804
18051.7.1 (07-01-2003):
1806        * search runlevel scripts in ./init or ./
1807        * handle all distro-specific Linux runlevel script issues
1808          within a single script
1809        * support install-boot on Yellow Dog Linux and Slackware
1810        * samhain-install.sh: fix a bug for unknown Linux
1811          ('"' not closed, DVER not set)
1812        * samhain-install.sh: check for /etc/yellowdog-release
1813        * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1814        * fix debian.rules.in (disable sstrip)
1815        * update make targets: 'srpm', 'srpm-dist', 'rpm'
1816        * check for zlib if mysql is used
1817        * workaround for NetBSD bug with libresolve
1818        * fixed problems with spec files
1819
18201.7.0 (22-12-2002):
1821        * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1822        * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1823        * runlevel scripts: remove pid file after stop
1824        * make the data directory read-only for the daemon
1825        * treat 'localhost' specially in MX resolver
1826        * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1827        * deploy.sh.in: fix quoting (fix by Simon Bailey)
1828        * slib.c: make sl_get_euid et al. behave well if uids not stored
1829        * trustfile.c: use euid = uid(SH_IDENT) if server
1830        * sh_mail.c: include an MX resolver
1831        * Makefile.in: install-user routine for user installation
1832        * have yule drop root
1833        * sh_tools.c: open_temp use logdir if server
1834        * unified options for runlevel script
1835        * HP-UX, IRIX runlevel scripts
1836        * AIX inittab entry
1837
18381.6.6 (13-12-2002):
1839        * configure.ac: solaris cc -O2 -> -xO2
1840        * sstrip.c: avoid alpha architecture
1841        * profiles/solaris/configopts: no --enable-static
1842        * sh_forward.c: sh_forward_req_file: copy argument to local array
1843
18441.6.5 (04-12-2002):
1845        * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1846        * sh_unix.c: do not assume that environ is sane
1847        * exit handler: write </trail>
1848        * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1849        * FreeBSD rc script does not blindly accept content of pid file
1850        * configure.ac: allow 'localhost' for log server
1851        * sh_calls.c: retry_connect: ntohs (port)
1852        * testrun_2[abc].sh: --with-logserver=localhost for client
1853       
18541.6.4 (12-11-2002):
1855        * sh_tools.c: fix error when escaping '=<'
1856        * fix the 'make srpm' target
1857        * deploy.sh.in: avoid that client is named 'yule'
1858        * define memset to sl_memset
1859        * fix type cast of uid_t, gid_t
1860
18611.6.3 (31-10-2002):
1862        * fix options for Sun/Solaris native compiler
1863        * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1864        * test sstrip on freebsd
1865        * default config file for freebsd
1866        * make target to build .deb packages
1867        * sh_readconf.c: fix bug in error message
1868        * samhain.c, sh_suidchk.c: fix initialization of suidchk
1869        * samhain-install.sh.in: don't remove config file by default
1870        * samhain-install.sh.in: support complete de-installation
1871        * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1872        * samhain-install.sh.in: check more paths
1873        * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1874        * sh_calls.c: save error message in retry_lstat()
1875
18761.6.2 (04-10-2002):
1877        * make target to build rpms
1878        * update samhain.spec.in, samhain.startRedHat
1879        * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1880        * explicitely set -fno-omit-frame-pointer b/o gcc bug
1881        * mv configure.in to configure.ac to benefit from autoconf wrapper
1882        * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1883        * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1884        * sh_schedule.c, samhain.c, sh_suidchk.c:
1885          scheduler may accept multiple schedules
1886
18871.6.1 (04-09-2002):
1888        * sh_schedule.c: bugfix (executes only after first day)
1889        * rm obsolete WITH_TRACE stuff
1890        * new dlog() function for debug logging
1891        * some more descriptive error messages
1892
18931.6.0 (27-08-2002):
1894        * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1895        * sh_error.c: fix escape mode when logging to database
1896        * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1897        * sh_tools.c: change escape mode for server-received data
1898        * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1899        * configure.in: fix localstatedir if --prefix=USR
1900        * sh_hash.c: snprintf() -> sl_snprintf()
1901
19021.5.5 (07-08-2002):
1903        * sh_err_log.c: fix incorrect xml syntax for client messages
1904          logged by server
1905        * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1906        * sh_files.c: introduce file_class_next
1907          this fixes the problem that a policy for the directory
1908          inode erroneously becomes a policy for the directory itself.
1909
19101.5.4 (17-07-2002):
1911        * sh_hash.c: fix buffer overflow with (micro-)stealth
1912        * sh_database.c: set path[] 1024 -> 12288
1913        * sh_database.c: set query[] 2048 -> 16383
1914        * sh_database.c: set values[] 1024 -> 16383
1915        * sh_forward.c: larger limit for message size (16 kB)
1916        * trustfile.c: set MAXFILENAME 2048 -> 4096
1917        * fixed a bug in the handling of filenames with embedded newlines
1918        * sh_files.c: fix missing sh_util_safe_name() in debug output
1919        * --with-sender can specify a full address
1920        * fix xml log in a backwards compatible way
1921
19221.5.3 (03-07-2002):
1923        * fix combination of stealth and sql logging
1924        * fix some more places where invalid UIDs/GIDs trigger errors
1925
19261.5.2 (01-07-2002):
1927        * include solaris config file from (sean [at] boran d.o.t com)
1928        * test for files/dirz defined twice in the configuration file
1929        * option to disable reverse lookup on outbound connections
1930        * option to use socket peer as client name (with name resolving)
1931        * sh_html.c: fix an HTML bug (twice </head><body>)
1932        * sh_suidchk.c: fix warning on AIX b/o dirname()
1933        * allow logging server -> syslog if yule is NOT configured to
1934          receive syslog messages
1935        * define PRIi64 to "lld" if undefined
1936        * invalid UIDs: use gid/uid as name, error level SeverityNames
1937        * minor fixes for connect_port
1938        * sh_hash.c: flush output of db listing before _exit()
1939        * configure.in: fix incorrect default ${install_name} for server
1940        * configure.in: try harder to find mysql.h / libpq-fe.h
1941        * sh_files.c: sh_files_checkdir:
1942          closedir() early to not exhaust OPEN_MAX
1943 
19441.5.1a (30-05-2002):
1945        * fix missing LSB init script
1946
19471.5.1 (27-05-2002):
1948        * fix '-t update' option
1949
19501.5.0a (23-05-2002):
1951        * fix configure.in
1952
19531.5.0 (22-05-2002):
1954        * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1955        * similar fix for bsd nosuid
1956        * speed up -t update
1957        * convert manual to DocBook, distribute html and ps
1958        * fix some more problems with configure.in, Makefile.in
1959        * fix testsuite, add tests for udp, mysql
1960        * MSG_TCP_MSG: host -> remote_host
1961        * convert to autoconf 2.53
1962        * make c_bits.sh exit with status 0
1963        * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1964          to avoid dependency tracking problems
1965        * samhain.c remove *YULE* #ifdefs
1966        * acconfig.h remove *YULE* #undefs
1967        * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1968        * configure.in: add checks for correct user input
1969        * Makefile.in: add automatic dependency tracking
1970        * depend-gen: tool to figure out dependencies
1971        * chkconfig comments in redhat start scripts
1972
19731.4.8:
1974        * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1975        * configure.in, Makefile.in: fix an error in the configfile
1976          definition with REQ_FROM_SERVER
1977        * sh_err_console, sh_err_log: avoid recurrent failure messages
1978        * timeout on read from files (/proc)
1979        * fix errrors with setjmp/longjmp/alarm
1980        * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1981        * check gpg signature for files downloaded from server, add a
1982          regression test
1983        * fix chown in solaris bootscript
1984        * provide second scheduler for file check
1985        * provide scheduler for file check
1986        * provide scheduler for SUID check
1987
19881.4.7 (08-04-2002):
1989        * make daemon control LSB-compliant (arguments, exit status)
1990        * set log_ref = 0 for server messages
1991        * boolean option SetDBServerTstamp to disable entering server
1992          timestamps for received client messages into database
1993        * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1994        * fix logrotate script in manual (reported by Scott Worthington)
1995        * don't strip numerical IP addresses
1996        * check item->status_now != CLT_TOOLONG in client_time_check()
1997        * set log_host to client in db client message
1998
19991.4.6a (20-03-2002):
2000        * define prefix in deploy.sh
2001
20021.4.6 (19-03-2002):
2003        * modify samhain_hide.c to hide processes on new Linux kernels
2004        * better error diagnostics in kern_head.c
2005        * fix compile error in all_items ()
2006        * check length of install-name in enable-khide (max is 15)
2007        * define exec_prefix in deploy.sh.in
2008        * make configure a bit more cross-compiler friendly     
2009 
20101.4.5 (07-03-2002):
2011        * Make sure missing file is reported even if ptr->reported == S_TRUE
2012          because the file has been added.
2013        * propagate 'reported' flag from sh_files_checkdir() into file list
2014        * close checkfd in sh_gpg_check_file_sign()
2015        * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
2016        * use sh.srvcons.name in dbg() to get debugging info from daemon
2017        * option to log file timestamps with localtime instead of GMT
2018        * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
2019          sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
2020        * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
2021          to make sure re-disappearing will get reported
2022        * new function sh_hash_set_missing() to remove file record
2023          without (duplicate) 'missing' message
2024        * make sure all items are reported for added files
2025        * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
2026        * clarify in the documentation which gpg options to use for signing
2027
20281.4.4 (11-02-2002):
2029        * check that parent process has exited before writing PID file
2030        * promote MGG_W_CHDIR to SH_ERR_ERR
2031        * add error message to sh_unix_testlock
2032        * fix missing _() macro in sh_aud_set_functions
2033
20341.4.3 (05-02-2002):
2035        * don't check attributes for symlinks (may cause device access)
2036        * add USE mysql; USE samhain; to samhain.mysql.init
2037        * point out the MessageHeader/mysql problem in manual
2038        * add -lz to LIBS for mysql
2039        * strip after install, avoid double strip
2040
20411.4.2 (27-01-2002):
2042        * support for EGD
2043        * fix some more problems with install-deploy / deploy.sh
2044        * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
2045        * fixed the 'external logging' test (init rather than none in rc file)
2046
20471.4.1:
2048        * SuSE: include run level 4+5
2049        * install location of hiding kernel modules changed - some insmod
2050          variants do not test for /lib/modules/$(uname -r)/module_name.o
2051        * new make targets 'install-deploy', 'uninstall-deploy'
2052        * fixed make targets 'deploydir', 'deploydirfast'
2053        * bail on unsupported CL option in deploy.sh
2054        * fix various bugs in deploy.sh
2055 
20561.4.0 (16-01-2002):
2057        * fixed missing 'dirname' on Mac OS X
2058        * fixed && tested for/with postgres
2059        * 'user=' -> 'userid=' (reserved word in sql)
2060        * fix the endianess + size of file database; this changes db format
2061          for any non-Linux OS
2062        * --enable-old-format for old (V1.3) database format
2063        * getopt, samhain.c, samhain.h: option -f to loop if not daemon
2064        * sh_hash: list numeric + char data to allow file db update on
2065          server side
2066        * sh_database: modify handling of integer (long) data
2067        * sh_database: datetime in database
2068        * sh_database: hash field in database
2069        * sh_database: rewrite database insert string construction
2070          [use INSERT INTO log (fields) VALUES (values);]
2071        * makefile suse 7.x runlevel entries
2072
20731.3.7 (06-01-2002):
2074        * fix incorrect escape in sh_tools_safe_name
2075        * fix sh_error_handle (4. argument) in sh_extern.c
2076
20771.3.6c:
2078        * fix segfault in sh_database (mysql logging) on solaris
2079
20801.3.6b (03-01-2002):
2081        * fix syntax error ('==')  in Makefile.in
2082        * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
2083        * fix sh_kern.c (redeclaration of 'j')
2084
20851.3.6 (03-01-2002):
2086        * sh_kern.c: check integrity of int 80h vector
2087          (SucKIT rootkit - Phrack 58)
2088        * make sure childs in sh_kern are wait()'ed for
2089        * provide start/stop/restart/reload/status interface
2090        * fix a potential segfault (dereferenced NULL pointer) in the server
2091        * use sh_util_flagval for sh_unix_setdaemon
2092        * documentation for logging to SQL database
2093        * configure.in: check for -I/lib/modules/$(uname -r)/build/include
2094        * fix trustfile.c to ignore invalid users
2095        * separate 'make install-samhain' and 'make install-yule'
2096        * separate default log/pid/config files for server/client
2097          - less problems running server and client on same host
2098        * rewrite deploy.sh(.in):
2099          - don't use (make|install) if deploying
2100          - use command line options
2101          - better integrate into server environment
2102          - write install db
2103        * always write a pidfile if daemon
2104        * don't use server's config file as fallback for downloading client
2105        * don't overwrite config file when doing 'make install'
2106
21071.3.5 (28-12-2001):
2108        * fix --enable-message-queue for newer glibc versions
2109        * log to SQL database: implemented, but undocumented yet,
2110          needs to be tested further
2111        * xml: escape received syslog messages
2112        * xml: rename 'time' to 'tstamp'
2113        * make targets: make [un]install-[boot-]yule
2114          (for server-only installation)
2115        * fix samhain_hide.c for 2.4 kernel
2116        * fix sh_kern for updated samhain_hide.c
2117        * new option -j to just list the logfile
2118        * sh_getopt.c: recognize -Dt check for -D -t check
2119        * sh_tiger0.c: fix compiler warning (memmove) on Solaris
2120
21211.3.4 (12-12-2001):
2122        * sh_suidchk.c: option to limit files per second
2123        * sh_unix.c: option to limit (kilo)bytes per second
2124        * sh_hash.c: fix potential problem with '\n' in filename
2125          (not backward compatible if there are filenames with '=')
2126
21271.3.3 (03-12-2001):
2128        * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
2129          option SetNiceLevel to set scheduling priority
2130        * sh_hash.c: bugfix for database listing on Solaris
2131        * taus_seed: bugfix for emergency backup rng seed
2132        * sh_util_safe_name: fix for XML
2133        * sh_utmp_set_login_activate: use sh_util_flagval
2134        * sh_utils.c: sh_util_obscurename: rm 'space' from list
2135        * more backtrace macros
2136        * sh_util_flagval: fix bug to recognize 1/0
2137        * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
2138        * rm stray debug fprintf in sh_srp.c
2139
21401.3.2 (27-11-2001):
2141        * sh_hash.c: fix an error introduced in 1.3.1
2142        * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
2143
21441.3.1 (25-11-2001):
2145        * slib.c: get backtrace with --enable-debug
2146        * sh_unix.c: allow core dumps when --enable-debug
2147        * configure.in: fix default message queue permissions
2148        * sh_suidchk.c: automatically include suid/sgid files in database
2149        * sh_suidchk.c: check all suid/sgid files
2150        * sh_hash.c: don't insert duplicates when reading the database
2151        * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
2152        * sh_unix.c: don't require /dev/random to be non-world-writeable
2153        * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
2154        * client: fix segfault on Solaris if path_conf == NULL
2155        * testrun_1b.sh: \(^/.*\) -> \(/.*\)  for Solaris sed
2156
21571.3.0 (31-10-2001):
2158        * support compiling with GNU gmp library
2159        * set 3 sec timer on client_time_check to avoid excessive (and
2160          unnecessary) calls under heavy load
2161        * replace sl_strlen with a macro
2162        * store client_t structure in AVL tree
2163        * database format incompatible with previous format, up the magic#
2164        * sh_html.c: cache entry template for speedup
2165        * slib.c: reset islong(double) in sl_printf_count
2166        * sh_hash.c: report on rdev change
2167        * sh_hash.c: print size in 64 bit
2168        * sh_hash.c: save in absolute size types
2169        * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
2170
21711.2.10:
2172        * update MANUAL
2173        * sh_unix.c: tiger_hash -> tiger_generic_hash
2174        * sh_readcon.c: DigestAlgo option
2175        * sh_tiger0.c: add MD5 and SHA1
2176        * sh_unix.c: fix minor problem with win2k/cygwin
2177
21781.2.9 (17-10-2001):
2179        * fix problem with entry template/empty hostname
2180        * fix MASK_USER_ (MTM -> ATM)
2181        * typo fixed in configure.in (${install_name} -> {install_name})
2182        * bugfix group_old -> size_old in XML code
2183        * skip armor header in signed files
2184
21851.2.8 (29-09-2001):
2186        * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
2187          obscure compiler warning
2188        * Mac OS X: fix test scripts
2189        * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2190        * implement deadtime in syslog recv code to protect against flooding
2191        * sh_err_log: sl_close(fd) if lock|forward fails
2192        * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2193        * add policies User0, User1
2194        * fix compile problem (FreeBSD) in sh_suidchk.c
2195        * macro to check for debugger breakpoints (linux/i386)
2196        * check for solaris (does not work) in sh_derr (--enable-ptrace)
2197        * option to listen on 514/udp for syslog, drop root
2198          irrevocably if compiled thus
2199        * use (check_mask & MODI_ATM) to decide whether to reset utime
2200        * reset the policy masks on sighup
2201        * option to write XML log messages
2202        * cleanup of message catalog
2203        * modified error messages for BADCONN
2204        * error messages for Rijndael
2205        * block recursive error messages within sh_error_handler()
2206          - would hang the machine ... -
2207       
22081.2.7:
2209        * sh_files, sh_utils: check top level directory
2210        * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2211          for reading from /dev/kmem
2212        * include /boot in default samhainrc
2213        * change source distribution signing/packaging system
2214        * Makefile, README, MANUAL: adhere to file system standard,
2215          document new locations
2216        * fix a bug in samhain_hide.c
2217
22181.2.6:
2219        * reset list of trusted users before config file re-read
2220        * TrustedUser=... can be a list
2221        * fix severity for files missing from IgnoreAll
2222
22231.2.5:
2224        * include example_pager.pl, example_sms.pl scripts
2225        * explain paging/sms setup in docs
2226        * allow manual exclusion of a directory in suidcheck
2227        * automatically track all file changes
2228        * remove missing files from in-memory database
2229        * add  $(KERN) to DEPLOYFILES
2230
22311.2.4:
2232        * log IP address for login/logout events, if supported by the OS
2233        * release block in globerr (callback)
2234
2235-------------
2236
22371.2.3: 
2238        * fix problem with reading stealth configuration
2239        * fix a few formats in sh_cat.c
2240        * always use strncmp for file system type check in sh_suidchk.c
2241          (trailing 'fs' may be system specific for some types)
2242        * no bare LF in messages (RFC 2822)
2243        * no lines longer than 998 chars (RFC 2822)
2244        * fix error in testrc_1
2245
22461.2.2:
2247        * make tmp file directory a compile time option
2248        * fix minor bugs in tmp file allocator (potential memory leak,
2249          double slash if root directory)
2250        * obsolete testpipe script removed
2251
22521.2.1:
2253        * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2254        * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2255        * removed a debug fprintf()
2256
22571.2.0:
2258        * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2259          for help in tracking down this one)
2260        * module to check the file system for SUID/SGID files
2261
22621.1.16 (never released):
2263        * fix the recursion depth -1 option as described in the manual
2264        * optional database reload on SIGHUP
2265        * fix a race condition when checking that /dev/random is a charakter
2266          device
2267        * redirect stderr to /dev/null for c_random
2268          (AIX may segfault in netstat...)
2269        * check whether /dev/random is a charakter device in c_random.sh
2270          (we know at least one sysadmin who has set up a fake /dev/random ...)
2271        * don't give NULL as 2. and 3. arg to execve if not Linux - some
2272          Unices (notably Solaris) don't like it
2273        * init ptr = NULL in my_malloc (compiler warning)
2274        * make the bitmask for tests configureable (suggestion by A. Dunkel)
2275        * make the bitmask for tests a static variable
2276        * make (database/logfile/lockfile) path configurable
2277          (to run multiple instances of samhain from an NFS share - on the
2278          wishlist of J. Patton)
2279
22801.1.15 (never released):
2281        * fix minor error in testcompile.sh (rm test_log only at start)
2282        * return from subroutines on sig_terminate == 1
2283          (faster exit on SIGTERM)
2284        * fix re-configuration of addresses
2285        * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2286        * SysV message queue as compile option
2287        * config file option to set console device
2288        * removed the pre 1.1.9 code bloat
2289        * don't print the LOGKEY to the console
2290
22911.1.14:
2292        * fix an error in the setup consistency check
2293        * make target to uninstall runtime files
2294        * trustfile.c: check return code of readlink(), fix off-by-one error
2295        * sh_files.c: fix placement of terminator after readlink() call
2296        * sh_files.c: fix a missing set_suid()/unset_suid()
2297          - suid should work, but is not recommended -
2298        * more debug statements in c/s code
2299        * avoid re-entry in sh_unix_sigexit
2300        * put a block around free() and malloc() in wrapper functions
2301        * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2302          - i.e. avoid corrupting the heap from a signal handler -
2303
23041.1.13:
2305        * optimized the size of the configure script somewhat
2306        * modify the compile and hash test scripts
2307        * read '\0's in sh_unix_getline
2308        * exponential schedule for connection attempts
2309        * make stealth working properly with signed files
2310          - config file should be signed now before embedding in picture -
2311        * fix a race in using signed files
2312        * updated err messages for PWNULL, GRNULL
2313        * add missing shell script for test 11
2314        * add mandatory source file/line info with -p debug
2315        * add mandatory source line info with BADCONN
2316        * fix a latex error in the manual
2317
23181.1.12:
2319        * debug output to console if compiled with --enable-debug and
2320          running as daemon
2321        * make reportonlyonce=true the default
2322        * make sure state changes of a file are always reported, even
2323          with reportonlyonce=true
2324        * Linux kernel modules (samhain_hide, samhain_erase)
2325        * fixed incorrect return value of sh_util_flagval
2326        * fixed an error in sh_files.c: happens with -t init and first
2327          file that is checked does not exist
2328        * revised install/uninstall targets in the Makefile
2329        * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2330        * more diagnostic error messages in sh_gpg.c
2331        * more diagnostic error messages in sh_mail.c
2332        * error in mail.c fixed
2333          (address -> address_list[i] for multiple recipients)
2334        * docs updated, better(?) explanation of signed files
2335        * skip over path in gpg checksum output
2336        * check client name against IP address and FQDN
2337        * fix for --disable-* in config file
2338        * fixed a server crash (MSG_TCP_OKMSG without arg)
2339          if the server is run with debug level output threshold
2340        * catch EAGAIN in sh_gpg.c pipe reader
2341        * fix the 'external logging' test to make it work on BSD
2342        * error message if no local path to init DB
2343        * check for i86/Solaris in configure (vsnprintf prototype)
2344        * make SRP the default
2345
23461.1.11:
2347        * make log file verification more convenient
2348        * fix problem with message classes in stealth mode
2349        * linux: do not try to read file attributes for devices
2350        * handle the root directory correctly (avoid "//" in listing)
2351        * fix problems with blockin on FIFOs/char dev
2352          pointed out by I. Rogalsky (rog@iis.fhg.de)
2353          - open in nonblocking mode for read, then set to blocking
2354          - open file only if regular
2355        * fix alignment in memory profiler
2356
23571.1.10:
2358        * minor code cleanup
2359        * fix an error in trustfile.c (handling of empty/incomplete
2360          group entries in /etc/group, bug report by A. Capriotti )
2361
23621.1.9:
2363        * compatibility option for old behaviour (plain hash instead
2364          of HMAC, ECB instead of CBC mode)
2365        * use CBC rather than ECB mode for encryption
2366        * use HMAC-TIGER for message authentication codes
2367        * handle NULL data in sh_tiger_hash
2368        * option to set syslog facility (default is LOG_AUTHPRIV)
2369        * longer timeout (300 sec) on /dev/random if no /dev/urandom
2370        * fix minor output error with stealth option
2371        * option not to log names of config/database files on startup
2372
23731.1.8:
2374        * fix error in syslog routine
2375        * fix missing 'test' in configure.in
2376        * fix error in replace_tab() in sh_html.c
2377        * fix minor memory leak in sh_util_regcmp()
2378
23791.1.7:
2380        * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2381        * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2382        * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2383        * fix for Alpha: format string in sh_tiger0.sh
2384        * on Linux, now compiles cleanly with
2385          -Wall -W -Wstrict-prototypes -Wcast-align
2386        * fix problem with recursion depth
2387          (pointed out by Vic <hvicha@mail.ru>)
2388        * #include "sh_tools.h" in sh_unix.c and fix the
2389          --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2390        * place read_port(), MSG_TCP_NETRP outside ifdefs
2391        * close fd/zero skey before execve
2392        * verify client name against socket peer
2393        * ... with configureable error priority
2394        * use strcmp() rather than strncmp() in search_register()
2395        * fix race between lstat() and open() for checksum
2396          (reported by dynamo <dynamo@ime.net>,
2397          JJohnson <JJohnson@penguincomputing.com>)
2398        * enable globbing for filenames
2399        * fix Solaris problem: siginfo_t may be NULL
2400        * fix missing SL_EBADGID in tf_trust_check
2401        * test case for external scripts, fix flushing pipe
2402        * fix a typo in sh_ext_type
2403        * do an fdexec w/checksum on Linux if calling external program
2404        * even safer tmp file creation
2405        * allow db update
2406        * fix compile options for --enable-debug
2407        * fixed a spelling error in the output
2408        * test program for full CS support (config/database download)
2409        * tell which file is searched for cs download
2410
24111.1.6:
2412        * fix bug in sh_readconf_line (segfault on erroneous config lines)
2413
24141.1.5:
2415        * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2416        * use gettimeofday as last resort
24171.1.4:
2418        * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2419          to (char *)
2420        * configure: add static link flags for some more os (from tar)
2421        * don't strip twice (some stupid systems abort)
2422        * fix for reading from /dev/random on non-Linux systems (untested)
2423        * sh_mail.c: end all message lines with \r\n
2424        * stealth: ignore \r, \"
2425        * take out tracing from --enable-debug (presently useless anyway)
2426        * fix some remaining cleartext with debug && stealth combined
2427        * fixed a small memory leak in sh_err_log.c
2428
24291.1.3:
2430        * fixed circular logic in taus_seed() (fallback method only)
2431        * fix for missing _SC_OPEN_MAX (runaway close())
2432
24331.1.2:
2434        * implement message classes
2435        * let server recognize client message severity and class
2436        * secondary log server
2437        * keep database in memory (allows to close file
2438          if retrieved from server)
2439        * encrypt client/server communication
2440       
24411.1.1:
2442        * Compilation problems with native Solaris compiler fixed
2443        * fill in euid/ruid variable
2444        * manual.pdf --> MANUAL.pdf
2445        * debug sh_util_formatted()
2446        * http refresh 120sec for server stat page
2447        * trace/debug options
2448        * fixed problem with utmp.c options
2449        * fixed problem with sh_mail_setaddress
2450        * option for custom message header
2451        * fixed problem in compdata
2452        * fixed problem in mail verification
2453        * remove eventual trailing '/' in file names
2454        * fixed problem with report string for modified files
2455        * option to report in full detail
2456 
24571.1.0:
2458        * Move error messages to catalog
2459        * Make error message format more uniform
2460        * Wrap sytem calls that could be interrupted by signals
2461        * Warn on append to database
2462        * Option for full details on mod. files
2463        * Option to report only once on mod. files
2464        * Generally speaking, major modifications with potential new bugs
2465
24660.9.5:
2467        * sh_hash.c: fixed erroneous checksum for config file
2468        * sh_html.c: fixed erroneous timestamp (last)
2469        * sh_tools.c: fixed connect_port (set port for cached address)
2470        * sh_srp.c: fix for '00' (='\0') in pw
2471          (last two fixes by Andreas Piesk)
2472
24730.9.4:
2474        * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2475        * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2476        * 'empty directory' WARN -> INFO
2477
24780.9.3:
2479        * FreeBSD fixes:
2480          - c_random.sh: make sure /dev/random provides something
2481            rather than nothing
2482          - check for <netinet/in.h> and include it
2483          - include <sys/types.h> early
2484          - sh_utmp.c: fixed an occurence of ut_user
2485          - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2486          - sh_forward.c: EBADMSG -> ENOMSG
2487        * sh_unix.c: check return value of gethostbyname
2488        * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2489          more than 30 sec
2490        * ... and fix the timestamp format ...
2491
24920.9.2:
2493        * ISO 8601 timestamps
2494        * Bugfix in sh_utmp (timestring overwrite)
2495        * don't use siginfo_t on Linux (garbage as of 2.2.14)
2496        * check for Linux capabilities bug when dropping root
2497        * include README for gcc compiler bug (pointed out by A. Piesk)
2498        * explicitely set -fno-strength-reduce with gcc
2499        * fixed ignoring missing files with the IgnoreAll policy
2500
25010.9.1:
2502        * more ext2flags (breaks backward database compatibility on Linux)
2503        * IgnoreAll policy modified - missing/added files reported with
2504          SeverityIgnoreAll (to handle files that may or may not be present)
2505        * Check all files, not only regular ones
2506          (bug in sh_files, originally introduced because checksum of
2507          regular files only is computed)
2508
25090.9:
2510        * use O_NOATIME if supported
2511        * --with-nocl takes argument (PW to re-enable CL parsing)
2512        * no daemon mode if initializing database
2513        * fixed segfault in yule with 'unknown file type' request
2514        * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2515        * server uses last registry entry for any given client now
2516        * deploy.sh script to deploy clients to remote hosts
2517        * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2518        * allow y/Y/n/N for login monitoring (in addition to 0/1)
2519        * external logging scripts/programs
2520        * trustfile.c: define STICKY on Linux
2521        * reset signal mask when initializing
2522        * EINTR_RETRY wrapper
2523        * slib: sl_read, sl_write EINTR update
2524        * use sstrip when installing
2525        * more compact database format (breaks backward database compatibility)
2526        * larger download packets
2527        * TcpFlags unsigned char
2528        * cast to (char *) head in write_port
2529        * m(un)lock cast to (char *)
2530        * (1 << 31) --> (1UL << 31)
2531        * support e2fs attributes on Linux
2532        * fixes for AIX and Solaris native compilers
2533        * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2534
25350.8.1:
2536        * fixed 'is_numeric()' return value     
2537
25380.8:
2539        * added option for static compilation
2540        * added option for stealth with non-hidden config file
2541        * added option for disabling command line parsing
2542        * all options can be set in the configuration file now
2543        * stealth: xor strings in database file
2544        * fixed bug in mailer code ([] in HELO)
2545        * print timestamp when asking for key
2546        * 'micro' stealth mode (no hidden configuration file)
2547        * simplified slib
2548        * int->long for uids/gids in trustfile
2549        * moved mailkey from data to code
2550        * shell script for entropy (stronger default key)
2551        * general code cleanup
2552        * better error checking in client/server code
2553        * detect out-of-sync messages
2554        * check state across protocol passes in server
2555        * make sure authentication is mutual
2556        * file download to client
2557        * reserve six file descriptors in server
2558        * mlock queue buffer if LOG_KEY
2559        * improved robustness in bignum (don't fail on free())
2560        * per-directory recursion depths
2561        * RFC821 compliance: empty line at end of header, To field, Date field
2562        * RFC821 compliance: make e-mail transfer relieable
2563        * fix detection of hardlink changes
2564        * checksum verification for calling gpg/pgp
2565        * CL option '-S' not required for server-only binary
2566        * eliminate CL options that may leak privileged information
2567          if the program is SUID
2568        * skip leading white space in configuration file
2569        * allow nested conditionals in configuration file
2570        * allow whitespace before and after '=' in configuration file
2571        * don't leak file descriptors to child processes
2572        * make message transfer relieable
2573        * always report error on abnormal termination of connection
2574
25750.7:
2576        * support for alpha machines
2577        * stop TCP logging after exit message
2578        * limit connections in server (DoS attacks)
2579        * move string handling to slib
2580        * move file handling to slib
2581        * timestring without space
2582        * changed report format
2583        * SUID bugfix - use euid when checking logfile ownership
2584        * SUID bugfix - get root for lstat()
2585        * SUID bugfix - get root for opendir()
2586        * store number of hardlinks
2587        * send no message if polling empty queue
2588        * include tiger 64-bit implementation             (portability)
2589        * codes for error conditions
2590        * mail check: handle multiple, overlapping audit trails
2591        * security fix: no append to database if SUID
2592        * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2593        * read command line before config file
2594        * PGP signing of config/database files
2595        * checksum of config file reported
2596        * checking for attributes only
2597
25980.6:
2599        * more syslogish priority specification
2600        * fixed segfault in sh_mem_check, apparently this was also
2601          the reason for the segfault in atexit()
2602        * allow for compilation with SRP authentication
2603        * fixed tiger checksum computation
2604        * fixed broken logfile verification for second and further audit trails
2605        * test program added
2606        * documentation improved
2607        * sh_forward_make_client: bug fixed in[8]->in[i]
2608        * sh_error.h: fixed missing #include <errno.h>
2609        * configure.in: fixed missing strerror() test
2610        * sh_utmp.c: check logins/logouts
2611        * check for missing files
2612        * only reset access time if necessary
2613        * O_EXCL in open()
2614        * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2615        * use trustfile() to determine whether logfile dir is trustworthy
2616        * strip head instead of tail for numerical address
2617        * store messages in fifo during log server outage
2618        * re-init session key after server outage
2619
26200.5 (21-12-1999):
2621        * added option for mail relay server
2622        * own popen() implementation in sh_entropy()      (portability)
2623        * fixed error in sh_util_basename() (returned NULL for base == "/")
2624        * fixed segfault in strlcpy/strlcat (check for src == NULL)
2625        * FILENAME_MAX -> PATH_MAX                        (HP-UX 10.20)
2626        * use TIGER for 32-byte compilers                 (portability)
2627        * fixed hash function (do not include stdlib.h)
2628        * flush buffer before write in mailer code        (IBM AIX 4.1)
2629        * make mailer code non-forking
2630        * cast argument of is...() to int                 (portability)
2631        * return() after _exit() for braindead compilers  (portability)
2632        * optionally use inet_addr                        (portability)
2633        * check for broken mlock()                        (HP-UX 10.20)
2634        * minor code cleanups
2635        * fixed incorrect size of munlock()'ed memory in sh_error_string()
2636        * fixed a buffer overflow in the error printing routine
2637        * fixed a buffer overflow in sh_util_safe_name ()
2638        * implement SRP session key exchange
2639        * implement client/server facility
2640        * implement @host/@end construct in configuration file
2641        * preferably use uname(), and do gethostbyname() for FQDN
2642        * make vernam cipher base numeric
2643        * make OnlyStderr private in sh_error
2644        * test -e "/dev/random" --> test -r "/dev/random" (portability)
2645        * check for libsocket                             (portability)
2646        * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2647        * eliminate superfluous /proc test
2648        * some unreachable code removed
2649        * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2650        * check for setresuid() if no seteuid()           (HP-UX 10.20) 
2651
26520.4 (09-11-1999): 
2653        * make sure output from /dev/random has no NULL's
2654        * one-time pad encryption for emailed keys
2655          (better than nothing ...)
2656
26570.3 (04-11-1999):
2658        * logfile readable for group
2659        * verify signatures for any file
2660        * signature block in tarball
2661        * use select() in time server routine
2662        * better protection for session keys (mlock)
2663
26640.2:
2665        * fixed incorrect man page
2666        * fixed incorrect example rc file
2667        * recursive error logging should work now
2668
26690.1:
2670        * initial release -- on Samhain 1999, of course
2671
2672development start:
2673        * probably 29-06-1999
2674
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