source: trunk/docs/Changelog @ 565

Last change on this file since 565 was 565, checked in by katerina, 7 months ago

Fix for ticket #454 (memory leak introduced in version 4.4.4).

File size: 110.8 KB
Line 
14.4.5:
2        * fix a memory leak introduced in 4.4.4
3       
44.4.4:
5        * fix more gcc 10 compiler warnings
6        * fix bug with signify-openbsd in client/server setup (reported
7        by Sdoba)
8        * patch by K. Hacene for reproducible database generation
9        * fix recognition of invalid compiler options in configure.ac
10
114.4.3:
12        * allow console logging to a unix domain socket
13        * fix spurious cppcheck warnings
14        * fix gcc 10 compiler warning in sh_audit.c
15        * fix gcc 10 compiler warning in sh_ipvx.c
16        * fix gcc 10 compile problem in sh_tiger1_64.c
17        * fix gcc 10 compiler warning in sh_portcheck.c
18
194.4.2:
20        * re-enabled reading options from option group [samhain] in my.cnf
21        * fix server install in configure.ac: samhainadmin.pl <-> ..-gpg.pl, ..-sig.pl
22        * add more verbosity to portable binary installer, fix minor issues
23
244.4.1:
25        * fix compatibility problem with older (version 2.0.x) GnuPG
26
274.4.0:
28        * support for OpenBSD signify as alternative to GnuPG
29
304.3.3:
31        * fix broken 'make deb' makefile target
32        * eliminate obsolete 'sstrip' utility
33        * systemd support
34        * fix broken rpm specfile (patch by Franky Van L.)
35        * fix broken mysql init script
36        * fix some issues with link-time optimisation (option -flto with
37        recent gcc versions)
38        * fix compiler warning in sh_prelude.c
39        * add patch (by Kamel H.) to init for alternative root fs)
40
414.3.2:
42        * fix compile failure on OpenBSD (reported by Mithrond)
43
444.3.1:
45        * fix compile failure on non-Linux systems (reported by Romain and Tim)
46        * provide more information for error message about bad baseline
47          database file (issue raised by Romain)
48
494.3.0:
50        * add support for /etc/subuid, /etc/subgid maps
51        * fix compiler warning on Ubuntu 18.04
52
534.2.4:
54        * fix 'clobbered by..' compiler warning is src/sh_portcheck.c
55        * fix compiler warning because of deprecated _BSD_SOURCE macro
56        * fix 'make deb' for Debian stretch (reported by Alasdair)
57        * add RPM spec file patch for SLES12 (by Pirmin)
58        * better fix for RPMTOP detection
59        * fix missing entry for yuleadmin.pl in RPM spec file
60        * fix bug in static dns resolver (reported by Piotr G.)
61
624.2.3:
63        * fix order of search directories for 'make rpm' (issue reported by
64        Z. Drableg)
65
664.2.2:
67        * fix bug with PortCheckSkip: for any given port, only first interface
68        specified in config is checked (reported by A. Hofland)
69        * fix PortCheck bug that occasionally causes spurious detections of
70        open ports (patch by A. Hofland)
71        * add success/failure message for closing baseline database at init
72
734.2.1:
74        * fix for broken SetSocketPassword authentication
75        (reported by Todd Stansell)
76        * fix compile issue on Solaris 11 (reported by Rolf)
77        * fix alignment problem with semget() (reported by Rolf)
78        * fix dependency on chkconfig package on Redhat/CentOS: search
79        /etc/init.d/functions also under /etc/rc.d/init.d/functions
80        (issue reported by Ernie)
81        * fix build issue with musl libc (report & patch by A. Kuster)
82        * fix case sensitivity (tcp vs TCP, udp vs UDP) in portcheck
83        directives (reported by A. Hofland)
84        * fix documentation typo ('make deploy-install' ->
85        'make install-deploy', reported by Ben)
86        * fix dsys/funcINSTALL: proper error message if no binary
87        packages built yet (problem reported by Ben)
88        * fix install-data: make datadir chmod conditional and
89        align with documentation
90
914.2.0 (31-10-2016):
92        * fix handle tracefs (permission for stat denied) when running
93        suidcheck without root privilege (for testing)
94        * fix compiler warnings on gcc 6.2
95        * fix incorrect mandir option in Install.sh (reported by David)
96        * add option 'SetAuditdFlags = r|w|x|a' to (re-)define flags supplied
97        to auditd (request by David)
98        * fix minor bug in error message (tf_trust_errfile needs copy to
99        keep relevant value).
100        * fix SH_DEADFILE (too big, some architectures have nlink_t
101        as uint16, e.g. FreeBSD).
102        * add portcheck option 'PortCheckDevice = device' to monitor a
103        device regardless of address assigned to it (patch by A. Hofland, plus
104        some additions)
105        * fix case sensitivity of severity/class options (issue raised by
106        A. Hofland).
107        * clarify restrictions for ProcessCheckPSArg (user manual)
108
1094.1.5 (09-08-2016):
110        * fix memory leak in server (reported by C. Doerr).
111
1124.1.4 (02-06-2016):
113        * fix problems with wildcard pattern re-evaluation (reported by
114        A. Ansari):
115        - not stored if no match at startup
116        - only one (the first) stored if same pattern for file and dir
117        * fix problems with directory creation in inotify watched tree
118        (reported by A. Ansari):
119        - recursive depth not decreased
120        - watched as directory even when recursion depth should drop below zero
121
1224.1.3 (19-04-2016):
123        * on Cygwin, the AvoidBlock function is now off by default
124        (problem reported by Fred C)
125        * tighter sanity checks in sh_static.c
126        * fix regression with '--enable-static' in sh_static.c
127        (reported by amaiket).
128
1294.1.2 (21-12-2015):
130        * add options --enable-selinux and --enable-posix-acl for "hard fail"
131        if libraries aren't found (requested feature)
132        * fix wrong policy assignment when inotify is active and change occurs
133        during a reload (reported by Bond)
134        * fix failure to detect open UDP port for some daemons
135        (reported by James)
136        * fix broken 'rpm' and 'rpm-light' makefile targets
137        (reported by Bond)
138        * fix message for self-check
139
1404.1.1 (01-11-2015):
141        * fix problem with timezone calculation on month rollover for
142        negative timezones (west of GMT; reported by Bond)
143        * fix problem with rotated logfiles when content is always constant,
144        i.e. checksum does not change (reported by Bond).
145        * fix problem with baseline update on FreeBSD and probably other
146        non-GNU/Linux systems (reported by L.Vasiliev)
147        * fix bad check_libwrap() call in sh_xfer_server.c
148        (reported by L.Vasiliev)
149
1504.1.0 (24-09-2015):
151        * fix quirks with Linux audit support
152        * implement 'silent check' (requested feature)
153        * fix call of self_check for exit on sigterm
154        * fix safe_logger() - uses the logger utility with a non-posix option
155        * fix missing reporting on shell expansion capability in --version
156        * fix missing error message on invalid list for skipchecksum
157        (reported by Bond)
158        * fix missing definition for a sh_dummy_ var on BSD et al.
159        (reported by Andrew)
160
1614.0.0 (20-07-2015):
162        * fix and document default settings for mounts check
163        * new -w CL option to wait on scan completion
164        * new option ReportCheckflags
165        * enhance testsuite to cover new functionality
166        * implement draft for change control integration:
167          * new database format to store change flags
168          * refactoring of db I/O and client/server code
169          * option StartupLoadDelay
170          * --create-database CL option
171          * --outfile CL option
172          * --binary, --list-filter CL options
173          * --verify-database CL option
174          * yulectl -c DELTA:<uuid> command
175          * option SetDeltaRetryCount
176          * option SetDeltaRetryInterval
177          * update documentation
178        * remove old/unused code
179        * fix compiler warnings with gcc 5.1.0
180        * update config.sub, config.guess
181
1823.1.6 (08-06-2015):
183        * Modify testcompile.sh to remove 'smatch' and use 'clang'
184          instead.
185        * Fix compile problems with clang.
186        * Modify testcompile.sh to remove 'uno' and use 'cppcheck'
187          for static checking
188        * Move AC_CHECK_FUNCS( getnameinfo getaddrinfo ) behind
189          the check for libsocket to have them found on Solaris
190        * Fix IPv4-only bug in bind_addr use in retry_connect()
191        * Add more debug code in connect_port()
192
1933.1.5 (26-03-2015):
194        * Fix IPv6 issue with portcheck (need to be able to specify
195          IPv6 interfaces).
196        * Fix minor issues with bugs in testing code
197        * Add command line option '--server-host' to set the log server
198        * In samhain.startLinux.in start script template, add code to read
199          options from /etc/sysconfig/${NAME} for RedHat
200
2013.1.4 (17-02-2015):
202        * Add non-existent file to the regression test config
203        * Fix erroneous call to sh_hash_init when a missing file
204          is specified in the configuration
205        * Fix buffer allocation for getgrnam_r for large groups
206          (problem reported by Sergio B)
207        * Search RPM in $HOME/rpmbuild if test -d _topdir fails (CentOS
208          recommends '%(echo $HOME)/topdir', reported by E. Taft)
209
2103.1.3 (01-11-2014):
211        * Remove initgroups() from the popen call in unix entropy gatherer
212        * Add error message for update mode if local baseline cannot be found
213
2143.1.2 (07-08-2014):
215        * Fixed incorrect memset in sh_checksum.c (sha256)
216        * Circumvent a gcc compiler bug with inline asm (gcc 4.8)
217        * Allow multiple exclusions for SUID check
218        * Use calloc instead of malloc
219        * Add overflow check in minilzo.c (but the potential integer
220          overflow [CVE-2014-4607,LMS-2014-06-16-1] is irrelevant anyway
221          because the function is never used on external data).
222        * Fixed a minor bug in exepack_fill.c that was unearthed by the minilzo
223          overflow check (the required buffer length information for the check
224          wasn't provided)
225        * Fixed incorrect logic in setting the ALLIGNORE flag (more specific
226          directory / file directives were ignored)
227        * Fix for tickets #358 (repetitive lstat warning about deleted
228          directory) and #359 (reporting of deleted/added top level directory)
229        * Fix a free() on NULL (harmless but avoids spurious warning)
230
2313.1.1 (01-05-2014):
232        * Disable inline asm on Cygwin (issue reported by Erik)
233        * Fix sh_ipvx_is_ipv4 such that numeric hostnames are not
234          incorrectly recognised as IP address (reported by A. Hofland)
235        * Fix sh_ipvx_is_ipv6
236
2373.1.0 (31-10-2013):
238        * Add support for SHA2-256 checksum function
239        * Drop support for --enable-khide on kernel version 3.x and above
240        * Fix IgnoreAdded to anchor regex at beginning of path (reported by
241          R.Lindner)
242        * Add check to detect availability of pmap_getmaps() (missing in
243          static library on recent Linux systems as reported by Ian Baldwin)
244        * Fixes for Ubuntu 13.4:
245          - no error msg for failing stat on /run/user/Username/gvfs in
246            suidcheck
247          - no error message for failing hardlink check on /run/user/Username
248          - eliminate compiler warnings
249        * Add option '--disable-asm' to work around a gcc issue in Debian
250          unstable (reported by micah)
251        * Remove option '-i' from mkitab in samhain-install.sh.in (reported
252          by N. Kerski)
253
2543.0.13 (11-06-2013):
255        * Fix detection of nonfunctional /dev/kmem
256        * Fix race condition in GrowingLogfiles policy that
257          causes spurious reports (problem noticed by J. Daubert)
258
2593.0.12 (16-05-2013):
260        * Fix compiler warning in bignum.c (unused parameter)
261        * Detect if /var/run is a symlink and /run exists
262        * Fix for broken support for audit subsystem (reported
263          by isquish)
264        * Fix for incorrect use of sh_inotify_add_watch_later
265          which causes a steady increase in memory usage
266          (issue reported by Maxime V)
267        * Fix for potential minor memory leak
268        * Fix for bug in negated conditionals for config file
269          (reported by M. Ward)
270
2713.0.11 (08-04-2013):
272        * Fix for compile error on HP-UX (reported by P. Alves)
273        * Propagate ERANGE error from getgrxxx_r (issue raised by C. Feikes)
274        * Fix reconnecting to database for Oracle
275        * Add better logrotate handling for the GrowingLogs policy (search
276          rotated log and verify it, don't report if this succeeds)
277        * Add ability to create debian packages with preset password (use
278          env var PASSWORD)
279        * Add option KernelCheckProc (bool) to suppress kernel /proc test
280        * Add option IgnoreModified to cover transient files that
281          not only get added/deleted but also modified
282
2833.0.10 (13-01-2013):
284        * Revert to previous logic in samhain.c because it will block
285          otherwise (reported by Alexandr Sabitov)
286
2873.0.9 (21-12-2012):
288        * Fixed a Cygwin compile warning
289        * Change logic in samhain.c to make sure inotify doesn't cause
290          excessive full scans
291        * Add option IgnoreTimestampsOnly in Windows registry check (ignore
292          changes if only timestamp has changed)
293        * Fix the probe command (misses clients if their startup message
294          has been missed)
295        * Fix the RPM spec file for --enable-network=client and no password
296          (reported by Mitch St Martin)
297        * Fix build error with Linux audit (reported by Andy Jack)
298        * Fix detection of utmpx.h (reported by D. Thiel)
299
3003.0.8 (01-11-2012):
301        * rename to 3.0.8 for release
302        * useful exit status for samhainadmin.pl --examine
303
3043.0.7a (25-12-2012):
305        * add ability to create RPM with preset password (use
306          env var PASSWORD)
307        * fix the rpm-light makefile target
308        * fix minor bug in samhain_setpwd.c (incorrect error message)
309
3103.0.7 (25-10-2012):
311        * update documentation for prelude
312        * fix configure to properly search for Oracle Instantclient SDK
313        * pass through TNS_ADMIN environment variable for Oracle
314        * optimize audit rules automatically
315        * zero out the html status file at server exit
316        * don't check for assembly optimization unless linux or *BSD
317
3183.0.6 (01-09-2012):
319        * install logrotate script if /etc/logrotate.d is detected
320        * new option --enable-suid for nagios
321        * fix for --enable-ptrace: make the save_tv variable thread specific
322        * fix bug in inotify code which made it follow symlinks (by [anonymous])
323        * fix two missing SH_MUTEX_LOCK(mutex_thread_nolog) (by [anonymous])
324        * fix for 'no such process' message from sh_fInotify_init_internal()
325          (by [anonymous])
326        * fix for --enable-ptrace with threads (by [anonymous])
327        * option SetReportFile for writing out summary after file check
328
3293.0.5 (11-07-2012):
330        * fix xml format templates for registry check
331        * fix database download on registry check init (reported by ldieu)
332
3333.0.4 (01-05-2012):
334        * fix verbosity of message for alerts on already deleted watches
335          (set it to debug - suggested by xrx)
336        * fix extraneous error messages about file not found from
337          sh_fInotify_init_internal() (bug reports by xrx and aj)
338
3393.0.3 (28-03-2012):
340        * fix potential deadlock in sh_ext_popen()
341        * make sure sh_processes_readps cannot hang forever
342        * fix for deadlock if sh_processes_readps hangs
343        * fix for deadlock if suid check and inotify are used together
344          (reported by A. Jack)
345        * fixed problem with samhain_stealth.c (handle input config
346          files that don't end with a newline)
347        * fixed compiler warnings for yulectl.c with stealth
348        * fixed lacking support for O_NOATIME on 64bit linux
349
3503.0.2a (23-02-2012):
351        * Fix compile error on Solaris 10
352
3533.0.2 (16-02-2012):
354        * change sql init scripts to make bigint fields unsigned (problem
355          reported by A. Sabitov)
356        * patch by Andy Jack for issue with the --with-gpg option (hangs with
357          high cpu load at startup)
358        * call ./samhain-install.sh as /bin/sh ./samhain-install.sh in the
359          RPM spec file, because /var might be mounted noexec (reported by GC)
360        * fixed configure.ac for the case that --with-gpg and --enable-nocl are
361          used (./samhain for gpg checksum; problem report by Andy Jack)
362        * fixed a potential NULL pointer dereference in sh_inotify.c on
363          systems where inotify is not available (reported by <anonymous>)
364        * fixed: the config file template mentions (in a comment) the
365          non-existent directive SetLockPath instead of the correct
366          SetLockfilePath (reported by Curtis).
367        * fixed: the definition of O_NOATIME isn't seen in sh_files.c.
368
3693.0.1 (07-12-2011):
370        * fix a memory leak (reported by C. Westlake)
371        * fix an uninitialized variable in the suidcheck code (problem
372          reports by T- Luettgert and Kai)
373        * fix a bug in the port check with --disable-ipv6 (reported
374          by C. Westlake)
375        * fix potential deadlock in sh_files.c (reported by S. Mirolo)
376        * change Makefile.in to stop on compile error rather than at link stage
377          (suggested by S. Mirolo)
378        * fix compile errors caused by missing #define (pthread disabled) and
379          wrong function call (OSX specific code), reported by S. Mirolo
380        * fix warning by the llvm/clang static checker
381        * fix compile issues on freebsd
382        * handle (ignore) SIGPIPE more thoroughly
383        * update config.guess, config.sub
384
3853.0.0a (06-10-2011):
386        * Fix compile-time issues on RHEL5 (reported by Thomas)
387
3883.0.0 (01-11-2011):
389        * Add support for the inotify API
390        * If --disable-shellexpand is used, also disable setting
391          the prelink/ps paths
392        * Fix missing check_mask storage for glob pattern
393        * Add support for integer keys in zAVL
394        * Fix compiler warnings with gcc 4.6.1 (variables that get set
395          but then remain unused)
396        * Add more server-side debugging for IPv6
397        * Make kern_head compile with 3.x kernels
398
3992.8.6 (20-09-2011):
400        * Manual updated.
401        * Added an option LogmonDeadtime to avoid repetitive reporting
402          on correlated events.
403        * Fix problems with timestamp handling in logfile correlation
404          (problem reported by D. Dearmore)
405        * List the policy under which a directory/file is checked
406        * Option to use a textfile with a list of files for update
407        * Fix --enable-db-reload option (reported by David L.)
408        * Fix samhain_kmem compilation, need to compile under chosen
409          name if --enable-install-name is used (reported by David L.)
410        * Fix uninitialized string in error message (reported by mimox)
411
4122.8.5a (16-06-2011):
413        * Fix autolocal.m4 for new configure option
414
4152.8.5 (15-06-2011):
416        * Detect non-working /dev/kmem in configure script, and fix
417          a bug in the samhain_kmem kernel module.
418        * Fix wrong handler for LogmonMarkSeverity (reported by S. Chittenden)
419        * Better protection against the 'intruder on server' scenario
420          pointed out by xrx. Add option to disable shell expansion in
421          configuration files, and check gpg signature earlier.
422        * Support /opt/local/bin in the Unix entropy gatherer (suggestion
423          by Sean Chittenden)
424        * Cache timeserver response for one second (suggestion by
425          Sean Chittenden)
426
4272.8.4a (11-05-2011):
428        * Fix for compile error with --with-prelude
429          (reported by Sean Chittenden), missing regression test added
430        * Fix for compile error with --enable-udp (reported by Sean Chittenden),
431          missing regression test added
432
4332.8.4 (30-04-2011):
434        * Fix another reload bug in the log monitoring module
435        * Add unit tests for IgnoreAdded/IgnoreDeleted configuration directives
436        * Fix deadlock after reload when compiled with --enable-login-watch
437          (reported by M. Teege and O. Cobanoglu)
438        * Fix compile error for samhain_hide.ko with recent kernel
439        * Include patch by J. Graumann to specify the location of the
440          secret keyring with samhainadmin.pl
441        * Fix potential timeout problem in sh_sub_stat_int() and propagate the
442          error (issue reported by mtg)
443        * Add support for X-Forwarded-For in apache logfile parser, add
444          option 'RE{regex}' to insert arbitrary regex
445        * New options PortcheckMinPort, PortcheckMaxPort for the open ports
446          check
447
4482.8.3a (23-03-2011):
449        * Fix two 'label at end of compound statement' errors on FreeBSD
450          (reported by David E. Thiel)
451
4522.8.3 (22-03-2011):
453        * init scripts: load samhain_kmem.ko before samhain starts
454        * slib.c: eliminate mutex from sl_create_ticket()
455        * sh_entropy.c: move pthread usage out of child
456        * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
457          needs deadlock detection, may be called from within sh_hash_init()
458          via atexit handler on error condition
459        * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
460          to use with relative path after chdir()
461        * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
462          after reading config file (to allow disabling)
463        * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
464        * fix zeroing of result from getnameinfo() (problem reported by Richard)
465        * fix spurious warnings about unsupported address family (reported
466          by N Silverman)
467        * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
468          (off by default)
469        * fix Windows/Cygwin compile error (reported by A. Schmidt)
470
4712.8.2 (16-02-2011):
472        * add function to skip checksumming
473        * Fix missing check for recursion depth >= 0 if not IgnoreAll
474        * Fix hardcoded path for temp directory in deployment scripts
475        * Fix bad compile on CentOS 4.8 with gcc 4.1.2
476        * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
477
4782.8.1 (17-11-2010):
479        * Document handling of missing files with secondary schedule
480        * Fix incorrect handling of missing files when secondary schedule
481          is used (reported by Sergey)
482        * Fix null pointer dereference in config parse handler for SetMailAlias
483          (reported by Sergey)
484        * Fix incorrect memset() in sh_kern.c (passed struct by value...),
485          reported by Roman and Stefan
486        * Fix 'make install' to create user-defined directory
487        * fix minor issues noticed by T. Luettgert (test code assumes port
488          0/tcp is unused, wrong ifdef order (without impact on compilation))
489        * fix compile error on AIX 5.3 with --enable-login-watch,
490          reported by M. El Nahass (time.h missing in src/sh_login_track.c)
491
4922.8.0 (01-11-2010):
493        * Support IPv6
494        * Add registry checking
495        * Use auditd records to find out who did it
496
4972.7.2c (23-09-2010):
498        * Fix uppercase hostname problem in client/server communication
499
500
5012.7.2b (05-09-2010):
502        * Fix compile errors on Solaris 10 (reported by A. Saheba)
503
5042.7.2a (23-08-2010):
505        * rewrote rijndaelKeySched() in a more conservative way to fix
506          compile problem on SLES 11.
507
5082.7.2 (16-08-2010):
509        * sh_utils.c: fixed an endianess issue that prevented cross-verification
510          of email signatures (reported by A. Zangerl)
511        * sh_login_track.c: fix compiler warning (ignored return value
512          of fwrite)
513        * sh_readconf.c: fix comparison of SeverityUserX string
514          (reported by max__)
515        * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
516          (reported by max__)
517        * fixed some compiler warnings on cygwin
518        * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
519          will throw a warning if execve is called with a NULL argv pointer.
520          Need to provide a dummy argp[].
521
5222.7.1 (07-06-2010):
523        * samhain_kmem.c: fix compile problems
524        * fix problems with config file parser: increase max. line length,
525          support quoting/escaping of filenames (as in 'ls --quoting-style=c')
526        * check for pcre_dfa_exec (not available in old versions
527          of libpcre, reported by Shinoj)
528        * patch to allow server to log client reports to prelude
529          (by J. Ventura)
530
5312.7.0a (09-05-2010):
532        * fix /dev/kmem detection (reported by S. Clormann)
533       
5342.7.0 (01-05-2010):
535        * sh_utmp.c, sh_login_track.c: additional login checks
536        * sh_unix.c: use SIGTTIN as alternative for SIGABRT
537          (SIGABRT seems not to work on AIX, reported by Peter)
538        * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
539        * sh_kern.c, kern_head.c: fix some 64bit issues
540        * dnmalloc.c: fix compiler warning (ignored ret value)
541        * Fix LSB init script for kernel module
542        * samhain_kmem kernel module for /proc/kmem added
543
5442.6.4 (22-03-2010):
545        * Don't read proc_root_iops in sh_kern.c (Problem report
546          by H. R.)
547        * Logfile check can check output of shell commands
548        * Use data directory as default for logfile checkpoints
549        * Fix broken checkpoint save/restore for logfiles
550
5512.6.3 (10-03-2010):
552        * Fix bug in mail module, recipients incorrectly flagged
553          as aliases, which breaks immediate mail for 'alert'
554          (reported by Jesse)
555       
5562.6.2 (28-01-2010):
557        * Makefile.in: fix problem in deploy system caused
558          by adding build number for debs in 2.5.9 (reported
559          by roman)
560        * add option for per-rule email alias in log monitoring
561          module
562        * sh_readconf.c: make keywords case-independent
563        * sh_mail.c: on error, report full reply of mail server
564        * sh_mail.c: report smtp transcript at debug level
565        * make sure mail aliases are not emailed twice, and
566          recipients cannot be defined after aliasing them
567        * handle named pipes in log monitoring module
568          (open in nonblocking mode, ignore read error if empty)
569        * fix bug in the server function to probe for necessity
570          of configuration reload for client
571
5722.6.1b (23-12-2009):
573        * fix missing include for sh_inotify.h in sh_inotify.c
574          (reported by Ack)
575       
5762.6.1a (22-12-2009):
577        * fix typo in code for older inotify versions without
578          inotify_init1(), reported by Forll
579
5802.6.1 (21-12-2009):
581        * add a routine to log monitoring module to guess the proper year
582          for timestamps without year (standard syslog)
583        * add feature to automatically detect and report bursts of
584          similar messages in log monitoring module
585        * add feature to check for missing heartbeat messages in
586          log monitoring module
587        * cache UIDs/GIDs to reduce the number of lookups
588        * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
589        * support event correlation in log monitoring module
590        * make sure host matching is done in a case insensitive way
591          (reported by Tracy)
592        * fix invalid use of mutex_mlock in src/sh_unix.c, function
593          sh_unix_count_mlock() (reported by Remco Landegge).
594       
5952.6.0 (01-11-2009):
596        * don't use statvfs() for process checking on FreeBSD
597        * fix bug with parallel compilation of cutest in Makefile
598        * sh_mem.c: fix deadlock in debug-only code
599        * Evaluate glob patterns for each run of file check
600        * Add compile option to disable compiling with SSP
601        * Run SUID check in separate thread
602        * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
603
6042.5.10 (12-10-2009):
605        * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
606        * slib.c: fix race condition caused by closing a stream and the fd
607
6082.5.9c (01-10-2009):
609        * move stale file record error message closer to problem zone
610        * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
611       
6122.5.9b (22-09-2009):
613        * remove stale file record when creating handle, and raise diagnostic
614          error to find origin of stale record
615        * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
616
6172.5.9a (17-09-2009):
618        * fixed a race condition in closing of file handles
619
6202.5.9 (11-09-2009):
621        * added code to generate directory for pid file, since it
622          would get cleaned if /var/run is a tmpfs mount (problem
623          reported by M. Athanasiou)
624        * fixed a bug that prevented reporting of user/executable path
625          for open UDP ports (issue reported by N. Rath)
626        * added more debugging code
627
6282.5.8a (18-08-2009):
629        * fixed a bug in sh_files.c that would prevent samhain from
630          running on MacOS X (reported by David)
631
6322.5.8 (06-08-2009):
633        * fixed a bug in the MX resolver routine which causes it to fail
634          sometimes (issue reported by N. Rath).
635        * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
636          error occurs within sh_nmail_flush (problem reported by N. Rath)
637       
6382.5.7 (21-07-2009):
639        * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
640          reported by U. Melzer)
641        * if available, use %z to print timezone as hour offset from GMT
642          in email date headers (problem reported by NP, solution suggested
643          by TimB).
644        * eliminate C99-style comments (problem reported by
645          venkat)
646        * fix bad variable name for AC_CACHE_CHECK
647        * fix potential deadlock when external programm is called
648          (problem reported by A. Dunkel)
649       
6502.5.6 (09-06-2009):
651        * recognize fdesc filesystem on MacOS X for suid check (Problem
652          reported by David)
653
6542.5.5 (01-05-2009):
655        * fix some warnings from gcc 4.4 (strict aliasing)
656        * fix minor memory leak in process check
657        * t-test1.c: change function names because of clashes with an
658          AIX system header file
659        * fix warnings with -fstack-check (too large stack frames)
660        * fix for incorrect handling of hostnames in database insertion
661          (reported by byron)
662       
6632.5.4 (04-03-2009):
664        * fix for incorrect input check in SRP implementation (discovered
665          by Thomas Ptacek)
666        * option KernelCheckPCI to switch off check of PCI expansion ROMs
667       
6682.5.3 (25-02-2009):
669        * disable dnmalloc on MacOS X, doesn't work properly
670        * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
671          by David)
672        * Fix problem in standalone trustfile, does not work correctly on
673          group-writeable files (reported by David).
674        * Option SetThrottle to throttle throughput for db download
675        * Option SetConnectionTimeout to configure the client connection
676          timeout configurable
677        * Provide getrpcbynumber, getservbyname implementations
678          to avoid dependencies with static linkage
679        * Fix missing sh.host.(system|release|machine) on FreeBSD,
680          reported by D.Lowry
681        * New option SetMailPort to allow setting of SMTP port (patch
682          by lucas sizzo org)
683        * allow POSIX regexes for filters
684        * consolidate filtering code from sh_extern.c, sh_(n)mail.c
685        * rewrite mail subsystem to allow individual filtering
686          for recipients
687        * allow shell expansion for values of config file options
688        * allow list as value for option PortCheckInterface
689        * fix bug in trustfile.c (with slapping on "/../" for symlinks)
690        * lock baseline database upon writing
691       
6922.5.2b (29-01-2009):
693        * turn warnings into errors in the compile test suite
694        * fix missing define in sh_portcheck.c to eliminate compiler warning
695          (reported by joerg)
696
6972.5.2a (26-01-2009):
698        * fix problem building deb package (bit rot; reported by joerg)
699
7002.5.2 (22-01-2009):
701        * samhain.c: report module failure with positive offset
702        * sh_database.c: parse numerical fields into ulong
703        * fix regression test script for postgresql
704        * fix regression test script for SELinux/ACL test
705        * fix reporting of user for open ports to prelude
706        * report process pid for open ports
707        * replace _exit() by raise(SIGKILL) b/o pthread problem
708        * new option LooseDirCheck ([false]/true), request by
709          Alexander
710        * improved help output of samhain_stealth (as suggested
711          by Michael Athanasiou)
712        * new option ProcessCheckIsOpenVZ ([false]/true)
713       
7142.5.1 (07-12-2008):
715        * workaround for freebsd7 amd64 lossage (compiler toolchain,
716          no mmap to 32bit address space)
717        * samhain-install.sh: check for presence of stealth_template.ps
718          before trying to create it
719        * use -Wno-empty-body if supported to suppress warnings about
720          glibc pthread_cleanup_pop implementation
721        * fix text relocations for i386 in src/sh_tiger1.s
722        * implement server->client SCAN command to initiate file check
723        * implement @if / @else conditionals with more tests in config file
724        * new option SetDropCache to drop checksummed files from cache
725        * report process/user for open ports on FreeBSD (code
726          lifted from FreeBSD sockstat.c)
727        * fix for config reload issue with stealth mode (reported by
728          siim)
729        * add -fstack-protector flags to LDFLAGS
730        * cygwin fix: don't use dnmalloc, doesn't work with pthreads
731        * cygwin fix: make trust check in samhain-install.sh return zero
732        * improved diagnostics for file read errors
733        * fixed script permissions (754 -> 755), reported by Christoph
734        * constness patch by Joe MacDonald
735        * GnuPG key ID patch by Jim Dutton
736        * sh_kern.c: more error checking for reads from kernel
737       
7382.5.0 (01-11-2008):
739        * dnmalloc.c: fix inconsistent chunksize on 64bit systems
740        * fix improved error reporting for failed fstat in checksumming
741        * report process/user for open ports (Linux only currently)
742        * fix deadlock on exit in sh_hash_init()
743        * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
744        * log monitoring support
745        * fixed constness in trustfile interface
746        * remove libprelude 0.8 support (obsolete)
747        * sh_forward.c: increase TIME_OUT_DEF to 900 secs
748        * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
749          reported by B. Podlipnik
750       
7512.4.6a (09-10-2008):
752        * fix compile problem on Fedora 9 (reported by pierpaolo),
753          'struct ucred' in sh_socket.c requires _GNU_SOURCE
754       
7552.4.6 (27-08-2008):
756        * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
757          reported by jhamilton
758        * fix potential deadlock with dnmalloc upon fork()
759        * fix non-portable use of 'hostname -f' in regression test suite
760          (reported by Borut Podlipnik)
761
7622.4.5a (18-08-2008):
763        * fix compile problem in dnmalloc.c (remove prototypes for
764          memset/memcpy), problem reported by Juergen Daubert
765       
7662.4.5 (07-08-2008):
767        * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
768          bails out on a chmod on a dangling link
769        * fix bug in check_samhain.pl nagios script (J.-S. Eon)
770        * use the UNO static checker
771        * compile as position independent executable (PIE)
772        * handle EINPROGRESS error (Windows/cygwin issue)
773        * make sure every function uses less than one page of stack
774          (proactive security against gap jumping, Gael Delalleau)
775        * use dnmalloc instead of system malloc
776          (proactive security against heap buffer overflows)
777        * fix dnmalloc bugs and portability problems
778        * check for compressBound, since older zlibs don't have it
779 
7802.4.4 (30-04-2008):
781        * sh_database.c: fix maximum size of sql query string, maximum
782          size of strings in struct dbins_
783        * sh_hash.c: fix maximum size of message string
784        * fix typo in the base64 decoder
785        * fix 'make cutest' for parallel compiling
786        * fix compile warnings with -Wstrict-prototypes
787        * sh_static.c: override getgrgid, getpwuid for libacl
788        * fix more warnings about variables clobbered by 'longjmp'
789          or 'vfork' (due to library internal handling of mutexes)
790        * fix configure warning about unused datarootdir
791        * configure.ac: warn, but accept nonexistent tmp dir
792          (Problem reported by Brian)
793        * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
794          sys/wait.h (compile problem reported by Reputation)
795        * syslog function tested ok with Syslog Fuzzer v0.1
796          by Jaime Blasco (c) 2008
797        * slib.c: call fflush when writing trace to file
798        * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
799          reported by Irene Reed)
800        * fix unconditional removal of pid file in atexit handler (bug
801          reported by Brian)
802        * fix invalid free() in sh_unix_checksum_size()
803        * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
804          ENODEV instead of EAGAIN, because fgetc does
805          fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
806          reported by Roman R.
807        * fix buf that cause incomplete reporting of modified symlink if
808          symlink has changed and both old and new paths are >48 bytes
809        * fix bug that prevented mount check from running in one-shot mode
810        * enable mount check for openbsd
811        * fix processcheck default options and test script for openbsd
812        * option --list-file to list content of file (if saved)
813        * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
814          insensitive (bug reported by Phil)
815        * fill content if MODI_TXT, zlib compress, base64 encode and add
816          as link_path in sh_unix.c; add to report in sh_hash.c
817        * testsuite: add test for gpg fingerprint option
818        * sh_extern.c: add 'CloseCommand' for syntactic sugar,
819          add in testsuite
820
8212.4.3a (12-02-2008):
822        * fix compile error caused by open() with O_CREAT and no third argument
823          (reported by J.-S. Eon)
824
8252.4.3 (31-01-2008):
826        * sh_kern.c: don't require asm/segment.h for kernel check module
827        * use global var with pid of initial thread instead of getpid(),
828          since LinuxThreads returns different value in each thread (problem
829          reported by Steffen Mueller)
830        * sh_kern.c: no inode check for pci rom (creates spurious messages)
831        * slib.c: eliminate prototype for vsnprintf (compile problem reported
832          by eddy_cs)
833        * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
834          (reported by Matthias Ehrmann)
835
8362.4.2 (17-01-2008):
837        * fix broken option --with-checksum (reported by halosfan),
838          regression test added
839        * change HP-UX default optimization to +O2 since +O3 breaks
840          cutest unit testing framework
841        * put result vector of rng in skey struct
842        * fix more compiler warnings, and a potential (compiler-dependent)
843          NULL dereference in the unix entropy collector
844        * fix some compiler warnings
845        * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
846          of -fstack-protector
847        * always add PTHREAD_CFLAGS to LDFLAGS
848        * sh_tiger0.c: checksum functions return length of file hashed,
849          needed to fix GrowingLogfile bug (researched by
850          siim at p6drad dash teel dot net)
851        * sh_static.c: fix more 'label at end of compound statement'
852          (SH_MUTEX_UNLOCK closing brace; reported anonymously)
853        * make sh_hash.c thread-safe
854        * remove plenty of tiny allocations
855        * improve sh_mem_dump
856        * modify port check to run as thread
857        * new option PortCheckSkip to skip ports
858        * fix unsetting of sh_thread_pause_flag (was too early)
859
8602.4.1a (28-11-2007):
861        * fix overwrite of ErrFlags (functionality bug)
862
8632.4.1 (26-11-2007):
864        * security fix: regression in the seeding routine for the PRNG
865          (detected by C. Mueller)
866        * regression test added for PRNG seeding routine
867        * fix problem with PCI ROM check (spurious messages about modified
868          timestamps, reported by S. Clormann)
869
8702.4.0a (08-11-2007):
871        * fix compile failure with --enable-static (reported by S. Clormann)
872        * fix potential deadlock if SIGHUP is received while suspended
873
8742.4.0 (01-11-2007):
875        * eliminate alarm() for I/O timeout (replaced by select)
876        * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
877          rand_r, strtok_r if available
878        * protect readdir(), getpwent(), gethostname() with mutexes
879          (readdir_r considered harmful)
880        * make checksum/hash, entropy, rng functions reentrant
881        * use thread-specific conversion buffer for globber()
882        * fixed compile problems and problems with test suite
883        * modify login watch to run as thread
884        * modify process check to run as thread
885
8862.3.8 (03-10-2007):
887        * new option PortCheckIgnore = interface:portlist
888
8892.3.7 (13-09-2007):
890        * Makefile.in: fix 'make deb' target, wrong name of config file
891          written to debian/conffiles (reported by marc)
892        * configure.ac: fix incorrect order of with-prelude, enable-static
893          (libprelude test was always without -static)
894
8952.3.6 (06-09-2007):
896        * added yuleadmin.pl script contributed by Riccardo Murri
897        * fix compile error with -f-stack-protector on some systems (reported
898          by marc); we now check for libssp
899        * fix local DoS attack on BSD systems lacking getpeereid() (reported
900          by Rob Holland).
901        * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
902          rejected passwords with exactly 14 chars (reported by Jerry Brown)
903        * introduce 'fflags' flag for suid files to detect new files already
904          found in regular file check (problem reported by J. Crutchfield);
905          also add regression test to ascertain that files in baseline
906          database are not quarantined erroneously
907        * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
908          to allow for arbitrary module-specific store/lookup in db
909        * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
910        * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
911          port checking is used on same host as server (reported by kadafax)
912        * Install.sh: don't use --separate-output with non-checklist
913          widgets (problem discovered by D. Denton)
914        * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
915
9162.3.5 (20-06-2007):
917        * sh_portcheck.c: try to tear down connections more gracefully
918          (request by S. Petersen)
919        * fix incorrect handling of files with zero size in GrowingLogFiles
920          (problem reported by S. Petersen)
921        * fix incorrect encoding of null checksums in stealth mode
922        * sh_hash.c: fix repeated printing of acl/attributes in database dump
923        * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
924          useselinuxcheck are supported
925
9262.3.4 (01-05-2007):
927        * sh_processcheck.c: fix missing init of sh_prochk_res array before
928          check (leads to degrading functionality over time and 'fake pid'
929          warnings; reported by D. Ossenbrueggen and
930          soren dot petersen at musiker dot nu)
931        * sh_processcheck.c: fix memory leak
932        * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
933          anymore? proc_root_inode.lookup != proc_root_lookup)
934        * sh_extern.c: flush streams before forking (problem if [Prelink]
935          used together with prelude logging, reported by M. deJong)
936        * fixed compilation of kern_head (regression cause by cross-compiling
937          fix; problem reported by S. Clormann)
938        * more typos fixed (reported by John Horne)
939
9402.3.3 (27-03-2007):
941        * fixed typos in configure.ac and manual (reported by John Horne)
942        * don't use mysql_options on x86_64, since libmysql is broken
943        * fixed cross-compiling (patch by Joe MacDonald)
944        * refactor sh_kern.c, sh_suidchk.c
945        * fix bug with leading slashes in linked path of symlinks within
946          the root directory
947        * sh_kern.c: check PCI ROM (Linux), refactor code
948        * move file descriptor closing more towards program startup
949        * kernel check: support OpenBSD 4.0 (wishlist)
950        * fix samhain_hide module (in-)compatibility with recent kernels
951          (reported by Jonny Halfmoon)
952
9532.3.2 (29-01-2007):
954        * fix regression in full stealth mode (incorrect comparison of
955          bytes read vs. maximum capacity), reported by B. Fleming
956
9572.3.1a (21-01-2007):
958        * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
959          (reported by zeroXten)
960 
9612.3.1 (21-01-2007):
962        * fix bug that may cause accidental closure of yule TCP socket
963          (problem reported by B. Masuda)
964        * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
965        * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
966          (reported by B. Masuda)
967        * rm report.pl from rules.deb.in (reported by B. Masuda)
968        * samhainctl(): longer timeout (bad status reporting at startup,
969          reported by Phil and by Dan Track)
970        * sh_portcheck.c: make connect errors more descriptive
971        * sh_portcheck.c: fix ignored setting of PortCheckActive
972        * sh_processcheck.c: add statvfs, and wrap for EINTR
973        * sh_portcheck.c: add wrappers for EINTR
974        * report user and executable for hidden processes
975        * fix update failure if reportonlyonce = false (reported
976          by D. Strine)
977        * fix compile error in sh_portcheck.c (problem on cygwin
978          reported by J. D. Fiori)
979        * check filenames ending in space (also for utf8 spaces)
980        * check and escape csv formatted db listing
981        * cache results of sl_trustfile_euid()
982        * trustfile: use 4096 for MAXFILENAME, switch to strncpy
983        * CL option -v|--version for info on version and compiled-in options
984       
9852.3.0a (01-11-2006):
986        * fix compile failure with portcheck + stealth (reported by lucas)
987
9882.3.0 (01-11-2006):
989        * fix concurrency for inserts in oracle db
990        * add acl_(new|old) to database schema
991        * check for selix attributes and/or posix acl
992        * new option UseSelinuxCheck (bool)
993        * new option UseAclCheck (bool)
994        * regression tests for above
995        * add module to check for open ports
996        * add module to check processes (hidden/fake/missing)
997        * use const char* for argument of module configuration callbacks
998 
9992.2.6 (31-10-2006):
1000        * fix missing support for MacOX X init script (reported
1001          by Daniel Kowalewski)
1002        * fix error about non-readable file with no checksum required
1003        * fix server warning about 'no server name known'
1004        * fix 'make deb' makefile target
1005        * fix default export severity for server
1006                       
10072.2.5 (05-10-2006):
1008        * fix broken Install.sh, reported by Alexander Kraemer
1009        * workaround for glob(3) sillyness on MacOS X (reported by David)
1010        * fix for broken resorce fork check (reported by David)
1011        * fix for broken compilation on cygwin (reported by Elias)
1012
10132.2.4 (03-09-2006):
1014        * add regression test for the GrowingLogFiles issue to test suite
1015        * fixed sh_unix.c: bug in database init if GrowingLogFiles used
1016          with signed database (reported by Timothy Stotts)
1017        * bug in manual fixed (incorrect documentation of --enable-user,
1018          noticed by M. Brown)
1019        * rc.subr compatible init script for FreeBSD/NetBSD
1020        * improve routine to find rpm after build
1021        * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
1022        * fix error in manual (location of lock file)
1023        * fix bug with SuidExclude (files in directory were still checked)
1024
10252.2.3 (31-07-2006):
1026        * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
1027          (ticket #28 by anonymous)
1028        * fix stealth mode (regression in parser), problem reported by
1029          Joschi Kuphal
1030        * fix minor typo in sh_database.c (compile problem reported by
1031          Joschi Kuphal)
1032
10332.2.2 (17-07-2006)
1034        * minor fixes for regression test scripts
1035        * minor updates to the manual (suggested by Brian A. Seklecki)
1036        * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
1037          (problem reported by Leonhard Maylein)
1038        * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
1039          is not defined
1040
10412.2.1c (11-07-2006)
1042        * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
1043          (Solaris 8 build failure reported by Jesse)
1044        * fix sh_unix.c: wrong prototype for sh_unix_mlock()
1045          if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
1046          Jonathan Kaufman)
1047
10482.2.1b (20-06-2006):
1049        * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
1050
10512.2.1a (15-06-2006):
1052        * fix compile error on i686/MacOS X (reported by Andreas Neth)
1053
10542.2.1 (13-06-2006):
1055        * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
1056        * fix compiling with Oracle (noticed by Colapinto Giovanni)
1057        * fix configure.ac for most recent autoconf version
1058          (debian bug #369503)
1059        * fix a regression that would make impossible local updates w/clients
1060        * fix a few missing '\n' in sh_getopt.c
1061        * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
1062        * fix Solaris package creation
1063        * recognize Solaris doors and event ports
1064        * fix the idmef_inode_t patch: provide required info to avoid stat()
1065        * fix bug on database update: fill in dev and rdev fields
1066        * fix get_file_infos() in sh_prelude.c: avoid premature return 
1067        * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
1068        * deploy.sh: allow to set a group for hosts upon installation
1069        * patch by Yoann: fix an issue when setting the idmef_inode_t object
1070        * fix memory leaks in error paths in sh_prelude.c
1071        * fix concurrent inserts with postgres in sh_database.c
1072        * code cleanup
1073        * fix manual version in spec file, first noticed by Imre Gergely
1074       
10752.2.0 (01-05-2006):
1076        * patch by Jim Simmons for samhainadmin.pl.in
1077        * fix testsuite portability problems
1078        * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
1079        * fix potential NULL dereference in sh_utmp_endutent()
1080        * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
1081        * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
1082        * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
1083        * fix bug in sh_utils_obscurename (check isascii)
1084        * scan h_aliases for FQDN if h_name is not
1085        * add copyright/license info to test scripts
1086        * add copyright/license info to deployment system scripts
1087        * support server-to-server relay
1088        * new CL option --server-port
1089        * minor improvements in manual
1090        * patch by Yoann Vandoorselaere for sh_prelude.c
1091        * allow --longopt arg as well as --longopt=arg
1092        * verify checksum of growing log files (up to previous size)
1093        * rewrite of the test suite
1094        * added a bit of unit testing
1095        * minor optimizations in various places
1096        * optimized implementation of tiger checksum algorithm
1097        * read in 64k blocks (faster than 4k)
1098        * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
1099          file attribute code
1100        * kern_head: fix compilation of kernel check module on OpenBSD
1101        * updated samhainrc.linux, samhainrc.freebsd
1102        * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
1103        * sh_files.c: fix missing use of flag_err_info
1104        * sh_tiger0.c: remove repetitive use of mlock
1105        * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
1106          add function sl_read_timeout_prep
1107
11082.1.3 (13-03-2006):
1109        * fix compile problem in slib.c (reported by Lawrence Bowie)
1110        * fix bug with combination of one-shot update mode and file check
1111          schedule (reportedby Dan Track)
1112        * improved the windows howto according to suggestions by
1113          Jorge Morgado
1114        * fix samhain_hide kernel module for new linux kernel versions
1115        * fix minor problem with dead client detection (problem reported
1116          by Michal Kustosik)
1117
11182.1.2 (10-01-2006):
1119        * fix startup error with combination of gpg+prelude
1120
11212.1.1a (22-12-2005):
1122        * fixed a stupid bug in sh_files.c (break if file = dir)
1123
11242.1.1 (21-12-2005):
1125        * sh_calls.c: protect sh_calls_set_bind_addr against overriding
1126        * comINSTALL, updateDB: use locking
1127        * samhainadmin.pl: use locking
1128        * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
1129        * improve zAVLSearch (remove redundant strcmp)
1130        * use AVL tree in sh_files.c instead of linked list (better scaling)
1131        * fix bug with suidcheck (no update/check in one-shot mode with
1132          schedule instead of check interval; noticed by R. Rati)
1133        * fix for problem with '-t update -i' if daemon mode (problem report
1134          by Peter van der Does)
1135        * fix for bug in sh_util_ask_update (two returns were required ...)
1136
11372.1.0 (31-10-2005):
1138        * minor fix for cross-compiling with --with-kcheck
1139        * sh_forward.c: handle bad fds in the select() fd sets
1140          (reported by hmy)
1141        * sh_extern.c: fix debugging code
1142        * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
1143          (reported by Gabor Kiss)
1144        * makefile.in: fix for solaris package creation
1145        * sh_mail.c, sh_readconf.c: mail filtering options
1146        * sh_database.c: Oracle reconnect on connection failure
1147          (bug report by Alexander A. Sobyanin)
1148        * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
1149          (problem reported by Peter)
1150        * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
1151        * fixes for gcc 4.0.2 compiler warnings
1152        * ability to use daemon mode together with update
1153          (wishlist Yoan Vandoorselaere)
1154        * fixes for debugging
1155
11562.0.10a (22-08-2005):
1157        * fix for overlapping directory check specification (reported by Bub)
1158
11592.0.10 (21-08-2005):
1160        * fix for segfault (free() on a constant string) with libprelude
1161          (problem reported by Grae Noble)
1162        * upgrade FreeBSD kernel check to 5.4, minor fixes
1163        * useful script for users of Linux kernel check
1164          (contributed by marc heisterkamp)
1165        * documentation improvements (suggested by Brian Seklecki and Robby)
1166
11672.0.9 (25-08-2005):
1168        * samhain_erase.c: add #define for NULL
1169        * sh_suidchk.c: fix incorrect use of escaped filename
1170        * sh_prelude.[ch], sh_readconf.c: configurable mapping from
1171          samhain severity to prelude severity
1172        * sh_unix.h: second arg of gettimeofday should be NULL
1173        * sh_files.c: fix checking of directory special file (use specified
1174          policy, not that of parent dir, problem found by Brian A. Seklecki)
1175        * sh_entropy.c: longer timeout for entropy collector
1176        * sh_socket.c, sh_forward.c: allow probing of clients for
1177          necessity of configuration reload
1178        * yulectl: minor fixes, option -v (verbose), new command PROBE
1179        * fix 'File not found' messages for files flagged with IgnoreMissing
1180        * sh_database.c: strip newline from oracle error messages
1181        * sh_files.c: fix rsrc fork issue with MacOS X Tiger
1182          (reported by A. Koren)
1183        * never compute checksum if not checked (problem report by D.Hughes)
1184        * sh_prelude.c: cleanup and bugfix by Yoann
1185        * sh_hash.c: for prelude, make sure mode is supplied with user/group
1186          and vice versa
1187        * sh_prelude.c: provide proper FileAccess objects (bug
1188          report by Mihai Ilinca)
1189
11902.0.8 (03-07-2005):
1191        * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
1192          $LIBPRELUDE_CFLAGS (bugfix by Yoann)
1193        * samhain.spec.in: remove support for chkconfig (it's too buggy).
1194          Strangely, if invoked as install_initd it behaves sanely ...
1195        * src/sh_err_log.c: fix key input (this time for real)
1196        * fix --with-altlogserver (bug from 2.0.7b)
1197        * remove server socket in start/stop script
1198
11992.0.7e (not released):
1200        * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
1201          that use 1 sec resolution, and consider target out-of-date if
1202          timestamp(target) = timestamp(dependency) ...
1203        * src/sh_err_log.c: fix key input
1204        * another fix for yulectl (use pwent->pw_dir)
1205        * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
1206
12072.0.7d (not released):
1208        * one more fix for the spec file (stupid rpm finds tags in comments!!!)
1209
12102.0.7c (not released):
1211        * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
1212        * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
1213        * samhain-install.sh.in: fix test -z $verbose
1214        * sh_hash.c: speedup database reading
1215        * Makefile.in: fix the problem that BSD make would make too much
1216        * deploy: yulerc.clients -> yulerc.install.db, provide
1217          $defdatabase for backward compatibility
1218        * deploy: allow for comma in client_install_date
1219
12202.0.7b (not released):
1221        * hp_ux.psf.in: fix psf file
1222        * dsys/comINSTALL: fix $yule_date -> $yule_data
1223        * Makefile.in: fix 'make depot'
1224        * sh_tools.c, sh_unix.c: fix detection of open file limit
1225        * sh_readconf.c: reset read_mode after reading conf file
1226        * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
1227        * init/samhain.startLSB.in: fix misleading message in lsb init script
1228        * sh_forward.c: better display for nonce u in debug mode
1229        * sh_tiger*.c: fix checksum for HP-UX 64bit
1230        * samhain.c: don't fetch database twice
1231        * configure.ac: accept nodename for --with-logserver=...
1232        * samhain_setpwd.c: return proper exit status for samhain_setpwd
1233        * respond to SIGTERM on initializing
1234        * fix problems with samhainadmin.pl
1235        * sh_utils.c: fix bug with AddOKChars (found by Karol)
1236
12372.0.7a (not released):
1238        * remove 'df' from entropy gatherer (NFS may hang)
1239        * modify va_copy check (doesn't work with HP-UX PA64 compiler)
1240        * fix compile warnings in sh_database.c
1241        * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
1242        * fix install-boot on HP-UX
1243        * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
1244
12452.0.7 (11-06-2005):
1246        * yet another fix for the spec file (use internal dependency generator)
1247        * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
1248        * error message if queue is full
1249        * fix two compiler warnings on HP-UX
1250        * fix sh_mail.c for Interix (no resolver routines)
1251        * fix sh_unix_initgroups2() if no initgroups() function (bug reported
1252          by Geries Handal)
1253        * remove references to 'struct timezone' (Interix; problem
1254          reported by Geries Handal)
1255        * init/stop for prelude on SIGHUP
1256        * sh_cat.h: fix a stupid bug with messages classes
1257        * manual: new section on nagios (with help from kiarna),
1258          more on prelude
1259        * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
1260        * default prelude profile name now is 'samhain' (lowercase)
1261        * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
1262        * remove obsolete check for linux/module.h, linux/unistd.h
1263        * remove dependency on virtual/glibc in gentoo ebuild
1264          (problem reported by Willis Sarka)
1265
12662.0.6 (01-03-2005):
1267        * sh_prelude.c, configure.ac, aclocal.m4: support for
1268          libprelude 0.9 (Yoann Vandoorselaere)
1269        * sh_html.c: fix bug with entry.html template (reported by
1270          Stephane Sanchez)
1271        * Install.sh: fix mandir option (reported by Rodney Smith)
1272        * Fixed Linux/64bit bug in definition of EUIDSLOT
1273        * New targets 'make depot', 'make depot-light' (HP-UX, untested)
1274        * Use sstrip for RPMs and DEBs (automatic stripping disabled)
1275        * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
1276          problem noticed by Yoann Vandoorselaere)
1277        * Modify samhain.spec.in to disable automatic stripping upon install
1278        * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
1279          for '--with-khide' (problems reported by Mark)
1280        * Fix compile error in sh_tools.c on HP-UX 10.20
1281          (problem reported by Dennis Boylan)
1282        * Runtime configuration of server listening port (wishlist)
1283        * Runtime configuration of server listening interface (wishlist)
1284        * Ignore SIGTTIN (consistency)
1285        * Use SIGTTOU to force file check (wishlist)
1286
12872.0.5b (01-04-2005):
1288        * Fix build problem b/o timestamp on stamp file
1289
12902.0.5a (16-03-2005):
1291        * Fix problem with 'make rpm' (reported by Dirk Brümmer)
1292
12932.0.5 (02-03-2005):
1294        * Fix bug with partial reads from clients in server
1295          (bug report by Brian)
1296        * Support gpg checksum bootstrap with yule
1297        * Support mount option check on HP-UX
1298        * For MAIL FROM, use 'example.com' as domain part if
1299          hostname is numeric (problem reported by Eric Raymond)
1300        * The HOWTO-write-modules has been updated.
1301        * Convenience functions to insert data in database have been
1302          added.
1303        * Use int0x03 only on i386 in sh_derr() (portability problem
1304          reported by John Mandeville)
1305
13062.0.4 (09-02-2005):
1307        * Fixed broken 'make deb' (problem report by olfi)
1308        * Fixed minor bug in test scripts (detection of gmake vs. make)
1309        * Fixed Tru64/OSF compile warnings (reported by B. Terp)
1310        * Normalize list parsing to allow comma, space, and tab as separators
1311        * Some more descriptive error messages in kern_head.c
1312        * Absolute path to utilities in init/samhain.startLinux.in
1313        * Fixed is_root variable in deploy.sh
1314        * Fixed 'deploy.sh info'
1315        * Fixed 'deploy.sh install' client startup
1316        * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
1317          (issue reported by W. Sarky)
1318
13192.0.3 (14-12-2004):
1320        * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
1321        * Fix missing sys/time.h include in slib.c (reported by Jonas)
1322        * Workaround for file closing problem with Prelude+GPG
1323        * Fixed memory leak with Prelude.
1324        * Fixed bug in samhain_stealth (PGP signature not correctly
1325          retrieved from hidden configuration; report and patch by V. Tuska)
1326        * Added Perl script to concatenate file signature database files
1327        * Fix compile error with combination of --enable-nocl and
1328          --enable-stealth (reported by Zdenek Polach)
1329        * Fix bug in dsys/initscript with --enable-nocl
1330        * Fix declaration of sh_kern_timer()
1331        * Fix missing Mounts+Userfiles options in appendix of manual
1332        * Updated the README (bug report by H. Franzke)
1333        * Fix some compiler warnings
1334
13352.0.2a (09-11-2004):
1336        * Fixed OoM condition when client rc file not found (reported by Eilko)
1337
13382.0.2 (08-11-2004):
1339        * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
1340        * Fixed uninitialized variable in sh_mail_msg() (problem reported
1341          by Michael Milvich)
1342        * Fixed potential NULL pointer dereference in sh_hash_compdata()
1343
13442.0.1 (01-11-2004):
1345        * Fixed compilation bug reported by jue (--with-kcheck broken).
1346        * Fixed start option (bug reported by sanek). Behaviour wrt.
1347          environment variables depended on the way the daemon was started.
1348
13492.0.0 (31-10-2004):
1350        * The deployment system has been rewritten from scratch in
1351          a cleaner and more modular and extensible way. Deployment
1352          of native packages is supported now.
1353        * The build system has been revised. Building outside the source
1354          directory is supported now.
1355        * Support for checksumming of prelinked executables / libraries
1356          has been added.
1357        * The configure script now checks for the SSP/ProPolice patch in GCC,
1358          and enables it if present.
1359        * The install-boot option in samhain-install.sh has been fixed
1360          (use absolute paths for sbin utilities).
1361        * A nagios plugin (scripts/check_samhain.pl) has been added.
1362        * The LSB (Linux Standard Base) init script has been fixed (the output
1363          was incorrect).
1364        * Fetching of built binary packages has been
1365          fixed ($(PACKAGE)->@install_name@).
1366        * For files in proc, the timeout has been reduced, and no error
1367          messages are issued upon timeout.
1368        * A function has been added to print out full details for missing
1369          files if encountered while in sh_files().
1370        * The reporting for SuidCheck has been fixed (incorrect policy
1371          noticed by JiM).
1372        * On Linux, SuidCheck does not report on files marked as candidates
1373          for mandatory locking (group-id bit set, group-execute bit cleared).
1374        * Fix for oracle init script (by Matt Warner)
1375
13761.8.12b (11-10-2004):
1377        * fix bug in MSG_MSTAMP (%ld -> %lu)
1378        * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
1379          mkdir mode for quarantine directory
1380        * fix the fix for modlist_lock search in System.map
1381                       
13821.8.12a (01-10-2004):
1383        * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
1384          by J. Roland
1385
13861.8.12 (27-09-2004):
1387        * fix compile bug with --enable-static + --with-database=postgresql
1388        * fix search for modlist_lock in System.map
1389        * password auth for yule command socket (request by D. Kocic)
1390        * more info about pending/sent commands to clients
1391
13921.8.11 (30-08-2004):
1393        * fix static linking on Linux by use of replacement routines from
1394          uClib - however, this means, there is no NIS support anymore
1395        * new option AddOKChars=... to modify the set of characters for
1396          filenames considered 'obscure'
1397        * new option HardlinkOffset=... to specify an offset from the canonical
1398          hardlink count for a directory
1399        * fix some warning with HP 11.23 native compiler
1400        * fix minor OpenBSD portability problems (EIDRM, compiler warning)
1401        * samhainrc.5, samhain.8: updated the man pages
1402        * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
1403          for AllIgnore
1404        * sh_kern.c: fix 'update' to display modifications
1405        * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
1406          fields)
1407        * stealth kernel modules: fix for linux 2.6, fix
1408          redefine of KERNEL_VERSION
1409        * warn about stealth kernel module problem with 2.6 in manual
1410        * sh_unix.c: remove some cruft
1411        * fix a typo in the manual (noticed by J. Rubin)
1412        * configure.ac: re-order output from libprelude-config (required
1413          for static linking - problem reported by E. Neber)
1414        * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
1415
14161.8.10b (13-07-2004):
1417        * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
1418          by Pat Smith)
1419
14201.8.10a (13-07-2004):
1421        * depend-gen.c: fix for FreeBSD 'make' which does not understand
1422          the dependencies ... (problem reported by David Thiel)
1423
14241.8.10 (13-07-2004):
1425        * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
1426          (bug report by VZoubkov)
1427        * fix some warnings (unreachable statement) with HP-UX native compiler
1428        * kern_check.c: silence warning about 'sendfile' for 4.10
1429          (noticed by Ryan Beasley)
1430        * modify depend-gen.c to ignore sh_gpg_chksum.h
1431        * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
1432        * .. and for fingerprint
1433        * sh_suidchk.c: fix some compiler warnings on solaris
1434        * allow commas to separate multiple entries in a RedefXXX= directive
1435        * replace sleep/usleep with nanosleep wrapper function
1436        * replace alarm() for read timeout with select() in sl_read_timeout
1437          (should fix bug reported by Scott Kelley)
1438        * increase lstat/open timeout to 6 sec
1439
14401.8.9 (16-06-2004):
1441        * made 'no action specified' error message more informative
1442          (suggested by Stephen Gill)
1443        * fix memory leak in mysql sh_database_query() (bug report by Dejan)
1444        * remove some cruft from the code
1445        * sh_files.c: check MacOS X resource forks (idea from Osiris)
1446        * sh_files.c: no hardlink check for MacOS X
1447        * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1448          (report and debug data by Kris Dom)
1449        * manual refactored
1450        * fix redundant messages when updating with suidcheck
1451        * allow interactive update for suid files
1452        * don't remove the TZ environment variable to guard against
1453          misconfigured hosts
1454        * also use gethostname if uname returns possibly truncated name
1455        * fix improper file descriptor handling in sh_mail.c (bug report
1456          by Alex Weiss)
1457        * cleanup MBLK cruft
1458        * use SH_ALLOC/SH_FREE in sh_prelude.c
1459        * update sstrip to Version 2.0
1460
14611.8.8 (25-05-2004):
1462        * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1463          Tim Evans and Ian McCulloch)
1464        * don't check for trusted paths on Cygwin
1465        * add Windows HOWTO written by Kris Dom
1466        * kern_check.h: extend FreeBSD syscall table for 5.x
1467 
14681.8.7a (03-05-2004):
1469        * sh_mail.c: fix subject length
1470        * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1471        * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1472          (compile problem reported by Kris Dom)
1473
14741.8.7 (01-05-2004):
1475        * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1476          empty mails (introduced with segfault fix in 1.8.6, report
1477          by Kris Dom)
1478        * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1479          try to reopen on controlling terminal if not
1480        * sh_utmp.c: fix order of options (problem report by Uri)
1481        * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1482          (may cause segfault on null dereference for missing files)
1483        * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1484          sh_unix_getinfo_attr)
1485        * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1486          reported by xavier)
1487        * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1488          (suggested by Kris)
1489        * include nameser_compat.h in sh_mail.c (for MacOS X,
1490          suggestion by jna)
1491        * sh_utmp.c: fix time for logout events (reported by Erich
1492          van der Velde)
1493
14941.8.6 (15-04-2004):
1495        * add CL option to set threshold for prelude and RDBMS
1496        * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1497          dereference; reported by Micha Silver)
1498        * fix compiling with --disable-encrypt (reported by Pat Smith)
1499        * fix minor problem in scheduler (don't return before all schedules
1500          are tested, to set last_exec correctly)
1501
15021.8.5 (05-04-2004):
1503        * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1504          problem (endless loop; report and debugging aid by Joe MacDonald)
1505        * fix hardlink check (null dereference in error message, segfaults
1506          on solaris - noticed by Bob Bloom)
1507        * sh_suidcheck: don't truncate quarantined file if nlink > 1
1508        * fix Install.sh (no --separate-output with --radiolist); patch by
1509          Greg Kimberly
1510
15111.8.4 (17-03-2004):
1512        * add Prelude patch by Patrice Bourgin
1513        * add license statement to sh_mounts.c, sh_userfiles.c after
1514          receiving a clarifying e-mail from Cian Synnott
1515        * support UsePersistent = no for Oracle (problem spotted and fix
1516          tested by Michael Somers)
1517        * fix bug in samhainadmin.pl
1518        * sh_gpg.c: describe type of gpg error (if any)
1519        * fix persistent connections with postgresql (reported by
1520          Erwin Van de Velde)
1521        * prelude: local 'meaning' shadows global in sh_prelude_alert
1522          (spotted by David Maciejak)
1523        * uname: workaround for cases where nodename would be a possibly
1524          truncated FQDN (problem reported by Cian Synnott)
1525        * re-write parts of sh_kern.c, store kernel info in baseline database
1526          -> no need to recompile after kernel upgrade
1527        * modify timeouts in sh_unix_getinfo, add timeout warning
1528        * change handling of dangling symlinks (store in db)
1529        * fix typo with MSG_FI_OBSC2 (double slash)
1530        * remove redundant operation in sh_utils_safe_name
1531        * fix occasional random start bytes of long messages in
1532          sh_error_string (sl_strlcat -> sl_strlcpy)
1533        * provide details for missing files (as for added files)
1534        * remove duplicate message for no such group/user
1535        * add fixes for samhain.oracle.init (supplied by Michael Somers)
1536        * fix date insertion for Oracle (fix by Michael Somers)
1537        * manual: fix incorrect statement about RPM (noticed by
1538          Lars Kellogg-Stedman)
1539
15401.8.3 (02-02-2004):
1541        * add a HOWTO-client+server-troubleshooting document
1542        * fix another bug with SIGUSR2 (suspend mode)
1543        * new option SetBindAddress (--bind-address=...) to force
1544          interface for outgoing connections on multi-interface box
1545        * don't link against libgmp if not required (i.e. standalone)
1546        * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1547        * new make targets 'emerge' and 'tbz2' for gentoo
1548        * update rules.deb.in based on the Debian package
1549          by Javier Fernandez-Sanguino
1550        * updated config.guess, config.sub to version 2002-09-05
1551        * external command: report failure only once
1552        * console: reset failure status after success
1553        * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1554        * use persistent connection to database by default
1555        * option UsePersistent=no to switch off persistent connection
1556 
15571.8.2 (19-01-2004):
1558        * sh_userfiles.c: new option UserfilesCheckUids (requested)
1559        * sh_error.c: server: don't log to logfile before dropping root
1560        * new script scripts/samhainadmin.pl (administrative tasks for
1561          signed config/database files)
1562        * add changes code to log_msg for reports on modified files
1563        * change default log threshold to 'mark', as 'none' tends
1564          to confuse new users
1565        * faster response time for SIGUSR2
1566        * revised (mostly backward-compatible) message classes
1567        * fix missing check of mailTime in server select loop
1568        * add support for libprelude (version 0.8.10)
1569        * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1570        * fix Bourne shell incompatibility (export) in samhain-install.sh
1571          (first reported by David Thiel)
1572        * fix typo in spec file (first reported by Christian Vanguers)
1573        * remove some cruft (signal handler, memory handling)
1574        * return from sigterm handler, rather than exit directly
1575          (re-entrancy problem causes more problems than it's worth)
1576
15771.8.1 (03-12-2003):
1578        * fix gmp detection (problem pointed out by Nix)
1579        * fix/improve the error message if test compiling with mysql fails
1580        * new CL option --interactive for interactive db update
1581        * fix some compiler warnings from IRIX MIPS compiler
1582        * kern_head.h, kern_head.c: option to disable IDT check
1583        * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1584        * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1585        * change username -> userid, remove (long) userid (bug noticed
1586          by Erwin Van De Velde)
1587        * emit ADDED message for new SUID/SGID files
1588        * add trailing slash to excluded directory if there is none
1589
15901.8.0a (04-11-2003):
1591        * sh_error.c: remove two debug printf's
1592
15931.8.0 (31-10-2003):
1594        * manual: make ps file fit on both a4 and letter paper
1595        * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1596          to send (quit/reload) commands to clients
1597        * sh_forward.c, configure.ac: enable build with libwrap
1598          (Wietse Venema's TCP Wrappers library)
1599        * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1600          new option to suppress messages for new and/or deleted files
1601        * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1602        * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1603        * sh_database.c: undef debug code for oracle
1604        * samhain.oracle.init: contributed by Joern Michael Krueger
1605        * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1606          sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1607          check-mounts and userfiles modules contributed by eircom.net
1608        * sh_utils.c: fix off-by-one bug in sh_util_compress()
1609        * sh_forward.c, sh_tools.c, configure.ac:
1610          version 2 client/server protocol
1611        * sh_mail.c: add %S to include severity in subject (user request)
1612        * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1613        * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1614          for --enable-ptrace
1615        * samhain.c: lower priority for 'uninitialized module' message
1616        * sh_entropy.c: lower priority for message if /dev/random blocks and
1617          /dev/urandom is available
1618        * improved error messages in sh_readconf.c
1619        * print system error message for getpwuid, getgrgid
1620        * fix missing module init after SIGHUP (noticed by Cian Synnott)
1621
16221.7.12 (13-10-2003):
1623        * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1624          thanks to bug reports by Jason Martin and Matthew P. Cox
1625
16261.7.11 (01-09-2003):
1627        * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1628          - change SIG_USR1 to switch between dbg on/off
1629          - change SIG_USR2 to switch between suspend on/off
1630          - fix CLT_ILLEGAL to actually work
1631          - introduce new state CLT_SUSPEND
1632          - force reauthentication after suspend
1633        * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1634        * sh_suidchk.c: better AIX fs detection (Christoph)
1635        * sh_entropy.c: increase buffer size for unix entropy gatherer
1636          (problem reported by D. Danielson)
1637        * default config files: add lots of comments, list more options
1638        * sh_error.c: set default severities to 'crit'
1639        * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1640          file syntax, issue warnings (triggered by C. Kiefer)
1641        * Makefile.in: handle depend-gen errors more gracefully
1642        * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1643        * configure.ac: workaround for mysql_config weird output
1644          (reported by G. Faron)
1645        * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1646        * depend-gen.c: close streams before attempting to rename (Cygwin)
1647        * Makefile.in: fail gracefully if depend-gen fails
1648        * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1649       
16501.7.10 (27-07-2003):
1651        * FreeBSD init script: define $pidfile (reported by D. Thiel)
1652        * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1653        * sh_schedule.c: fix bad array size
1654        * samhain.c: fix pid_t <> int casts
1655        * sh_kern.c: fix repetitive messages
1656        * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1657          provide a detailed error message
1658        * configure.ac: try harder to locate mysql
1659        * docs/Changelog: retroactively add release dates, if known
1660        * sh_mail.c: fix potential message truncation in mailer
1661        * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1662        * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1663          if --with-gpg and --enable-stealth are used together (reported
1664          by Anthony Caetano)
1665        * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1666          error messages (larger GLOB_LEN, stat fills aud_err_message)
1667
16681.7.9 (30-06-2003):
1669        * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1670          problems with SIGABRT noticed by Brian and Alf B Lervåg
1671        * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1672        * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1673        * configure.ac (khide): search also for 'd sys_call_table' (noted by
1674          cuek_saja)
1675        * strip whitespace before checking gpg checksum (noted by D. Thiel)
1676        * manual (faq section): explain how to stop console output
1677        * Makefile.in: fix re-naming of yule with --enable-install-name
1678        * HOWTO-client+server.html: fix typo  (noted by xavier renaut)
1679        * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1680
16811.7.8 (28-05-2003):
1682        * sh_unix.c: new mlock implementation with reference count
1683          and page alignment (fix for solaris problem)
1684        * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1685        * sh_html.c: write status comment (for Beltane 2)
1686        * add CL option --delimited for comma-delimited signature database dump
1687        * sh_mail.c: check exit status of push_list to fix counting bug
1688          (bug reported by Alan Moore)
1689        * configure.ac: add error message to --with-libs
1690        * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1691        * fix missing initgroups()
1692
16931.7.7 (06-05-2003):
1694        * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1695          in config file (found by Andy OBrien)
1696        * sh_database.c: sh_database_entry(): size -> c_size (two places)
1697          to fix writing of '\0' to arbitrary places :(
1698          (problem pointed out by Stefan Giesen)
1699        * profiles/*/configopts: fix --with-base -> --enable-base
1700 
17011.7.6 (24-04-2003):
1702        * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1703        * fix samhain_hide for the O(1) scheduler used by RedHat:
1704          configure.ac, acconfig.h: check for next_task in struct task_struct
1705          samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1706        * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1707
17081.7.5 (15-04-2003):
1709        * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1710        * manual: point out the bmaxdata problem on AIX in faq section
1711        * trustfile.c: don't check symlinks (permissions of directory count)
1712        * sh_schedule.c: fix problem with daylight saving switchover
1713        * sh_samhain.c: close all open fd's >2 before reading the conf file
1714        * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1715          user
1716        * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1717        * sh_forward.c: place timestamp code before select() timeout handler
1718        * fix incorrect class of timestamp messages (conflict with manual)
1719        * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1720        * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1721          not found
1722        * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1723          address from System.map)
1724        * sh_err_syslog.c: fix for Solaris
1725        * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1726
17271.7.4 (21-03-2003):
1728        * configure.ac: fix bug in defargs (--with-base > --enable-base)
1729        * aclocal.ac: detect unsupported options
1730        * kern_check: add syscalls, skip unused syscalls
1731        * fix Manual (--enable.../--with... inconsistency)
1732        * add two HOWTOs (signed files, server/client)
1733        * moved manual into new subdirectory docs/
1734        * add admin scripts by S.Bailey/M.Redinger
1735        * option to have a version string in db file
1736
17371.7.3 (23-02-2003):
1738        * samhain-install.sh: use yule user key for signing on install
1739        * fix a bug in sh_err_console.c (attempted write to const char)
1740        * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1741        * Makefile.in: make target 'trustfile' depend on config.h
1742        * configure.ac: don't use install_name before it is defined ...
1743        * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1744        * samhain.c: make sure daemon cannot be forced into 'update' mode
1745        * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1746
17471.7.2 (04-02-2003):
1748        * sh_kern.c: use sys_call_table address from System.map
1749        * fix for reserved SQL keyword 'group' 
1750        * add AC_SYS_LARGEFILE to configure.ac
1751        * allow separate client-specific log files for server
1752        * sstrip.c: compile sstrip code only for i386
1753        * sh_unix.c: closeall: don't close trace file
1754        * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1755        * samhain-install.sh.in: fix detection of LSB compliant systems
1756        * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1757        * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1758          (may block otherwise, for no good reason apparently ...)
1759        * samhain.spec.in: replace %configure with ./configure
1760        * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1761          check whether we are in the middle of a free/malloc/realloc/memalign)
1762        * sh_unix.c: use new safe_logger() function to log from signal handler
1763        * sh_err_log.c: fix xml
1764        *
1765        * fix Makefile.in to exit non-zero on compile failure
1766        * database init: create index on log_host, entry_status
1767        * sh_suidchk.c: fix path building
1768        * sh_tiger0.c: read larger blocks
1769        * sh_hash.c: cast inode to UINT32
1770        * sh_tools.c: check that config/database files size fits in uint
1771        * sh_error.c: export flag_err_debug to avoid unnecessary calls
1772        * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1773        * profiles/redhat_i386/bootscript: add # description field
1774        * deploy.sh.in: set owner + permissions for files in yule_filedir
1775        * profiles/debianlinux_i386: fix bootscript
1776        * Makefile.in: fix deploy file lists and targets (include init+scripts)
1777        * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1778        * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1779        * sh_err_syslog.c: split long messages rather than truncating
1780        * sh_error.c: allocate msg to fix truncation limit
1781        * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1782          filedescriptors may exceed FOPEN_MAX, causing problems in
1783          sl_open_file)
1784        * sh_err_console.c: avoid stdio
1785        * trustfile: dirz: make swp[] static
1786        * slib.c: speed up sl_strlcat
1787        * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1788        * remove some unused code
1789        * slib.c: support long long int in the snprintf replacement
1790        * configure.ac: new configure macro to check whether sa_sigaction works
1791        * Makefile.in: make sstrip, encode dependent on config.h
1792 
17931.7.1a (08-01-2003):
1794        * fix a syntax error in samhain-install.sh.in
1795
17961.7.1 (07-01-2003):
1797        * search runlevel scripts in ./init or ./
1798        * handle all distro-specific Linux runlevel script issues
1799          within a single script
1800        * support install-boot on Yellow Dog Linux and Slackware
1801        * samhain-install.sh: fix a bug for unknown Linux
1802          ('"' not closed, DVER not set)
1803        * samhain-install.sh: check for /etc/yellowdog-release
1804        * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1805        * fix debian.rules.in (disable sstrip)
1806        * update make targets: 'srpm', 'srpm-dist', 'rpm'
1807        * check for zlib if mysql is used
1808        * workaround for NetBSD bug with libresolve
1809        * fixed problems with spec files
1810
18111.7.0 (22-12-2002):
1812        * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1813        * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1814        * runlevel scripts: remove pid file after stop
1815        * make the data directory read-only for the daemon
1816        * treat 'localhost' specially in MX resolver
1817        * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1818        * deploy.sh.in: fix quoting (fix by Simon Bailey)
1819        * slib.c: make sl_get_euid et al. behave well if uids not stored
1820        * trustfile.c: use euid = uid(SH_IDENT) if server
1821        * sh_mail.c: include an MX resolver
1822        * Makefile.in: install-user routine for user installation
1823        * have yule drop root
1824        * sh_tools.c: open_temp use logdir if server
1825        * unified options for runlevel script
1826        * HP-UX, IRIX runlevel scripts
1827        * AIX inittab entry
1828
18291.6.6 (13-12-2002):
1830        * configure.ac: solaris cc -O2 -> -xO2
1831        * sstrip.c: avoid alpha architecture
1832        * profiles/solaris/configopts: no --enable-static
1833        * sh_forward.c: sh_forward_req_file: copy argument to local array
1834
18351.6.5 (04-12-2002):
1836        * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1837        * sh_unix.c: do not assume that environ is sane
1838        * exit handler: write </trail>
1839        * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1840        * FreeBSD rc script does not blindly accept content of pid file
1841        * configure.ac: allow 'localhost' for log server
1842        * sh_calls.c: retry_connect: ntohs (port)
1843        * testrun_2[abc].sh: --with-logserver=localhost for client
1844       
18451.6.4 (12-11-2002):
1846        * sh_tools.c: fix error when escaping '=<'
1847        * fix the 'make srpm' target
1848        * deploy.sh.in: avoid that client is named 'yule'
1849        * define memset to sl_memset
1850        * fix type cast of uid_t, gid_t
1851
18521.6.3 (31-10-2002):
1853        * fix options for Sun/Solaris native compiler
1854        * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1855        * test sstrip on freebsd
1856        * default config file for freebsd
1857        * make target to build .deb packages
1858        * sh_readconf.c: fix bug in error message
1859        * samhain.c, sh_suidchk.c: fix initialization of suidchk
1860        * samhain-install.sh.in: don't remove config file by default
1861        * samhain-install.sh.in: support complete de-installation
1862        * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1863        * samhain-install.sh.in: check more paths
1864        * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1865        * sh_calls.c: save error message in retry_lstat()
1866
18671.6.2 (04-10-2002):
1868        * make target to build rpms
1869        * update samhain.spec.in, samhain.startRedHat
1870        * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1871        * explicitely set -fno-omit-frame-pointer b/o gcc bug
1872        * mv configure.in to configure.ac to benefit from autoconf wrapper
1873        * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1874        * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1875        * sh_schedule.c, samhain.c, sh_suidchk.c:
1876          scheduler may accept multiple schedules
1877
18781.6.1 (04-09-2002):
1879        * sh_schedule.c: bugfix (executes only after first day)
1880        * rm obsolete WITH_TRACE stuff
1881        * new dlog() function for debug logging
1882        * some more descriptive error messages
1883
18841.6.0 (27-08-2002):
1885        * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1886        * sh_error.c: fix escape mode when logging to database
1887        * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1888        * sh_tools.c: change escape mode for server-received data
1889        * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1890        * configure.in: fix localstatedir if --prefix=USR
1891        * sh_hash.c: snprintf() -> sl_snprintf()
1892
18931.5.5 (07-08-2002):
1894        * sh_err_log.c: fix incorrect xml syntax for client messages
1895          logged by server
1896        * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1897        * sh_files.c: introduce file_class_next
1898          this fixes the problem that a policy for the directory
1899          inode erroneously becomes a policy for the directory itself.
1900
19011.5.4 (17-07-2002):
1902        * sh_hash.c: fix buffer overflow with (micro-)stealth
1903        * sh_database.c: set path[] 1024 -> 12288
1904        * sh_database.c: set query[] 2048 -> 16383
1905        * sh_database.c: set values[] 1024 -> 16383
1906        * sh_forward.c: larger limit for message size (16 kB)
1907        * trustfile.c: set MAXFILENAME 2048 -> 4096
1908        * fixed a bug in the handling of filenames with embedded newlines
1909        * sh_files.c: fix missing sh_util_safe_name() in debug output
1910        * --with-sender can specify a full address
1911        * fix xml log in a backwards compatible way
1912
19131.5.3 (03-07-2002):
1914        * fix combination of stealth and sql logging
1915        * fix some more places where invalid UIDs/GIDs trigger errors
1916
19171.5.2 (01-07-2002):
1918        * include solaris config file from (sean [at] boran d.o.t com)
1919        * test for files/dirz defined twice in the configuration file
1920        * option to disable reverse lookup on outbound connections
1921        * option to use socket peer as client name (with name resolving)
1922        * sh_html.c: fix an HTML bug (twice </head><body>)
1923        * sh_suidchk.c: fix warning on AIX b/o dirname()
1924        * allow logging server -> syslog if yule is NOT configured to
1925          receive syslog messages
1926        * define PRIi64 to "lld" if undefined
1927        * invalid UIDs: use gid/uid as name, error level SeverityNames
1928        * minor fixes for connect_port
1929        * sh_hash.c: flush output of db listing before _exit()
1930        * configure.in: fix incorrect default ${install_name} for server
1931        * configure.in: try harder to find mysql.h / libpq-fe.h
1932        * sh_files.c: sh_files_checkdir:
1933          closedir() early to not exhaust OPEN_MAX
1934 
19351.5.1a (30-05-2002):
1936        * fix missing LSB init script
1937
19381.5.1 (27-05-2002):
1939        * fix '-t update' option
1940
19411.5.0a (23-05-2002):
1942        * fix configure.in
1943
19441.5.0 (22-05-2002):
1945        * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1946        * similar fix for bsd nosuid
1947        * speed up -t update
1948        * convert manual to DocBook, distribute html and ps
1949        * fix some more problems with configure.in, Makefile.in
1950        * fix testsuite, add tests for udp, mysql
1951        * MSG_TCP_MSG: host -> remote_host
1952        * convert to autoconf 2.53
1953        * make c_bits.sh exit with status 0
1954        * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1955          to avoid dependency tracking problems
1956        * samhain.c remove *YULE* #ifdefs
1957        * acconfig.h remove *YULE* #undefs
1958        * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1959        * configure.in: add checks for correct user input
1960        * Makefile.in: add automatic dependency tracking
1961        * depend-gen: tool to figure out dependencies
1962        * chkconfig comments in redhat start scripts
1963
19641.4.8:
1965        * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1966        * configure.in, Makefile.in: fix an error in the configfile
1967          definition with REQ_FROM_SERVER
1968        * sh_err_console, sh_err_log: avoid recurrent failure messages
1969        * timeout on read from files (/proc)
1970        * fix errrors with setjmp/longjmp/alarm
1971        * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1972        * check gpg signature for files downloaded from server, add a
1973          regression test
1974        * fix chown in solaris bootscript
1975        * provide second scheduler for file check
1976        * provide scheduler for file check
1977        * provide scheduler for SUID check
1978
19791.4.7 (08-04-2002):
1980        * make daemon control LSB-compliant (arguments, exit status)
1981        * set log_ref = 0 for server messages
1982        * boolean option SetDBServerTstamp to disable entering server
1983          timestamps for received client messages into database
1984        * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1985        * fix logrotate script in manual (reported by Scott Worthington)
1986        * don't strip numerical IP addresses
1987        * check item->status_now != CLT_TOOLONG in client_time_check()
1988        * set log_host to client in db client message
1989
19901.4.6a (20-03-2002):
1991        * define prefix in deploy.sh
1992
19931.4.6 (19-03-2002):
1994        * modify samhain_hide.c to hide processes on new Linux kernels
1995        * better error diagnostics in kern_head.c
1996        * fix compile error in all_items ()
1997        * check length of install-name in enable-khide (max is 15)
1998        * define exec_prefix in deploy.sh.in
1999        * make configure a bit more cross-compiler friendly     
2000 
20011.4.5 (07-03-2002):
2002        * Make sure missing file is reported even if ptr->reported == S_TRUE
2003          because the file has been added.
2004        * propagate 'reported' flag from sh_files_checkdir() into file list
2005        * close checkfd in sh_gpg_check_file_sign()
2006        * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
2007        * use sh.srvcons.name in dbg() to get debugging info from daemon
2008        * option to log file timestamps with localtime instead of GMT
2009        * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
2010          sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
2011        * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
2012          to make sure re-disappearing will get reported
2013        * new function sh_hash_set_missing() to remove file record
2014          without (duplicate) 'missing' message
2015        * make sure all items are reported for added files
2016        * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
2017        * clarify in the documentation which gpg options to use for signing
2018
20191.4.4 (11-02-2002):
2020        * check that parent process has exited before writing PID file
2021        * promote MGG_W_CHDIR to SH_ERR_ERR
2022        * add error message to sh_unix_testlock
2023        * fix missing _() macro in sh_aud_set_functions
2024
20251.4.3 (05-02-2002):
2026        * don't check attributes for symlinks (may cause device access)
2027        * add USE mysql; USE samhain; to samhain.mysql.init
2028        * point out the MessageHeader/mysql problem in manual
2029        * add -lz to LIBS for mysql
2030        * strip after install, avoid double strip
2031
20321.4.2 (27-01-2002):
2033        * support for EGD
2034        * fix some more problems with install-deploy / deploy.sh
2035        * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
2036        * fixed the 'external logging' test (init rather than none in rc file)
2037
20381.4.1:
2039        * SuSE: include run level 4+5
2040        * install location of hiding kernel modules changed - some insmod
2041          variants do not test for /lib/modules/$(uname -r)/module_name.o
2042        * new make targets 'install-deploy', 'uninstall-deploy'
2043        * fixed make targets 'deploydir', 'deploydirfast'
2044        * bail on unsupported CL option in deploy.sh
2045        * fix various bugs in deploy.sh
2046 
20471.4.0 (16-01-2002):
2048        * fixed missing 'dirname' on Mac OS X
2049        * fixed && tested for/with postgres
2050        * 'user=' -> 'userid=' (reserved word in sql)
2051        * fix the endianess + size of file database; this changes db format
2052          for any non-Linux OS
2053        * --enable-old-format for old (V1.3) database format
2054        * getopt, samhain.c, samhain.h: option -f to loop if not daemon
2055        * sh_hash: list numeric + char data to allow file db update on
2056          server side
2057        * sh_database: modify handling of integer (long) data
2058        * sh_database: datetime in database
2059        * sh_database: hash field in database
2060        * sh_database: rewrite database insert string construction
2061          [use INSERT INTO log (fields) VALUES (values);]
2062        * makefile suse 7.x runlevel entries
2063
20641.3.7 (06-01-2002):
2065        * fix incorrect escape in sh_tools_safe_name
2066        * fix sh_error_handle (4. argument) in sh_extern.c
2067
20681.3.6c:
2069        * fix segfault in sh_database (mysql logging) on solaris
2070
20711.3.6b (03-01-2002):
2072        * fix syntax error ('==')  in Makefile.in
2073        * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
2074        * fix sh_kern.c (redeclaration of 'j')
2075
20761.3.6 (03-01-2002):
2077        * sh_kern.c: check integrity of int 80h vector
2078          (SucKIT rootkit - Phrack 58)
2079        * make sure childs in sh_kern are wait()'ed for
2080        * provide start/stop/restart/reload/status interface
2081        * fix a potential segfault (dereferenced NULL pointer) in the server
2082        * use sh_util_flagval for sh_unix_setdaemon
2083        * documentation for logging to SQL database
2084        * configure.in: check for -I/lib/modules/$(uname -r)/build/include
2085        * fix trustfile.c to ignore invalid users
2086        * separate 'make install-samhain' and 'make install-yule'
2087        * separate default log/pid/config files for server/client
2088          - less problems running server and client on same host
2089        * rewrite deploy.sh(.in):
2090          - don't use (make|install) if deploying
2091          - use command line options
2092          - better integrate into server environment
2093          - write install db
2094        * always write a pidfile if daemon
2095        * don't use server's config file as fallback for downloading client
2096        * don't overwrite config file when doing 'make install'
2097
20981.3.5 (28-12-2001):
2099        * fix --enable-message-queue for newer glibc versions
2100        * log to SQL database: implemented, but undocumented yet,
2101          needs to be tested further
2102        * xml: escape received syslog messages
2103        * xml: rename 'time' to 'tstamp'
2104        * make targets: make [un]install-[boot-]yule
2105          (for server-only installation)
2106        * fix samhain_hide.c for 2.4 kernel
2107        * fix sh_kern for updated samhain_hide.c
2108        * new option -j to just list the logfile
2109        * sh_getopt.c: recognize -Dt check for -D -t check
2110        * sh_tiger0.c: fix compiler warning (memmove) on Solaris
2111
21121.3.4 (12-12-2001):
2113        * sh_suidchk.c: option to limit files per second
2114        * sh_unix.c: option to limit (kilo)bytes per second
2115        * sh_hash.c: fix potential problem with '\n' in filename
2116          (not backward compatible if there are filenames with '=')
2117
21181.3.3 (03-12-2001):
2119        * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
2120          option SetNiceLevel to set scheduling priority
2121        * sh_hash.c: bugfix for database listing on Solaris
2122        * taus_seed: bugfix for emergency backup rng seed
2123        * sh_util_safe_name: fix for XML
2124        * sh_utmp_set_login_activate: use sh_util_flagval
2125        * sh_utils.c: sh_util_obscurename: rm 'space' from list
2126        * more backtrace macros
2127        * sh_util_flagval: fix bug to recognize 1/0
2128        * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
2129        * rm stray debug fprintf in sh_srp.c
2130
21311.3.2 (27-11-2001):
2132        * sh_hash.c: fix an error introduced in 1.3.1
2133        * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
2134
21351.3.1 (25-11-2001):
2136        * slib.c: get backtrace with --enable-debug
2137        * sh_unix.c: allow core dumps when --enable-debug
2138        * configure.in: fix default message queue permissions
2139        * sh_suidchk.c: automatically include suid/sgid files in database
2140        * sh_suidchk.c: check all suid/sgid files
2141        * sh_hash.c: don't insert duplicates when reading the database
2142        * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
2143        * sh_unix.c: don't require /dev/random to be non-world-writeable
2144        * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
2145        * client: fix segfault on Solaris if path_conf == NULL
2146        * testrun_1b.sh: \(^/.*\) -> \(/.*\)  for Solaris sed
2147
21481.3.0 (31-10-2001):
2149        * support compiling with GNU gmp library
2150        * set 3 sec timer on client_time_check to avoid excessive (and
2151          unnecessary) calls under heavy load
2152        * replace sl_strlen with a macro
2153        * store client_t structure in AVL tree
2154        * database format incompatible with previous format, up the magic#
2155        * sh_html.c: cache entry template for speedup
2156        * slib.c: reset islong(double) in sl_printf_count
2157        * sh_hash.c: report on rdev change
2158        * sh_hash.c: print size in 64 bit
2159        * sh_hash.c: save in absolute size types
2160        * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
2161
21621.2.10:
2163        * update MANUAL
2164        * sh_unix.c: tiger_hash -> tiger_generic_hash
2165        * sh_readcon.c: DigestAlgo option
2166        * sh_tiger0.c: add MD5 and SHA1
2167        * sh_unix.c: fix minor problem with win2k/cygwin
2168
21691.2.9 (17-10-2001):
2170        * fix problem with entry template/empty hostname
2171        * fix MASK_USER_ (MTM -> ATM)
2172        * typo fixed in configure.in (${install_name} -> {install_name})
2173        * bugfix group_old -> size_old in XML code
2174        * skip armor header in signed files
2175
21761.2.8 (29-09-2001):
2177        * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
2178          obscure compiler warning
2179        * Mac OS X: fix test scripts
2180        * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
2181        * implement deadtime in syslog recv code to protect against flooding
2182        * sh_err_log: sl_close(fd) if lock|forward fails
2183        * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
2184        * add policies User0, User1
2185        * fix compile problem (FreeBSD) in sh_suidchk.c
2186        * macro to check for debugger breakpoints (linux/i386)
2187        * check for solaris (does not work) in sh_derr (--enable-ptrace)
2188        * option to listen on 514/udp for syslog, drop root
2189          irrevocably if compiled thus
2190        * use (check_mask & MODI_ATM) to decide whether to reset utime
2191        * reset the policy masks on sighup
2192        * option to write XML log messages
2193        * cleanup of message catalog
2194        * modified error messages for BADCONN
2195        * error messages for Rijndael
2196        * block recursive error messages within sh_error_handler()
2197          - would hang the machine ... -
2198       
21991.2.7:
2200        * sh_files, sh_utils: check top level directory
2201        * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
2202          for reading from /dev/kmem
2203        * include /boot in default samhainrc
2204        * change source distribution signing/packaging system
2205        * Makefile, README, MANUAL: adhere to file system standard,
2206          document new locations
2207        * fix a bug in samhain_hide.c
2208
22091.2.6:
2210        * reset list of trusted users before config file re-read
2211        * TrustedUser=... can be a list
2212        * fix severity for files missing from IgnoreAll
2213
22141.2.5:
2215        * include example_pager.pl, example_sms.pl scripts
2216        * explain paging/sms setup in docs
2217        * allow manual exclusion of a directory in suidcheck
2218        * automatically track all file changes
2219        * remove missing files from in-memory database
2220        * add  $(KERN) to DEPLOYFILES
2221
22221.2.4:
2223        * log IP address for login/logout events, if supported by the OS
2224        * release block in globerr (callback)
2225
2226-------------
2227
22281.2.3: 
2229        * fix problem with reading stealth configuration
2230        * fix a few formats in sh_cat.c
2231        * always use strncmp for file system type check in sh_suidchk.c
2232          (trailing 'fs' may be system specific for some types)
2233        * no bare LF in messages (RFC 2822)
2234        * no lines longer than 998 chars (RFC 2822)
2235        * fix error in testrc_1
2236
22371.2.2:
2238        * make tmp file directory a compile time option
2239        * fix minor bugs in tmp file allocator (potential memory leak,
2240          double slash if root directory)
2241        * obsolete testpipe script removed
2242
22431.2.1:
2244        * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
2245        * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
2246        * removed a debug fprintf()
2247
22481.2.0:
2249        * fix a bug in the HMAC implementation (thanks to Cesar Tascon
2250          for help in tracking down this one)
2251        * module to check the file system for SUID/SGID files
2252
22531.1.16 (never released):
2254        * fix the recursion depth -1 option as described in the manual
2255        * optional database reload on SIGHUP
2256        * fix a race condition when checking that /dev/random is a charakter
2257          device
2258        * redirect stderr to /dev/null for c_random
2259          (AIX may segfault in netstat...)
2260        * check whether /dev/random is a charakter device in c_random.sh
2261          (we know at least one sysadmin who has set up a fake /dev/random ...)
2262        * don't give NULL as 2. and 3. arg to execve if not Linux - some
2263          Unices (notably Solaris) don't like it
2264        * init ptr = NULL in my_malloc (compiler warning)
2265        * make the bitmask for tests configureable (suggestion by A. Dunkel)
2266        * make the bitmask for tests a static variable
2267        * make (database/logfile/lockfile) path configurable
2268          (to run multiple instances of samhain from an NFS share - on the
2269          wishlist of J. Patton)
2270
22711.1.15 (never released):
2272        * fix minor error in testcompile.sh (rm test_log only at start)
2273        * return from subroutines on sig_terminate == 1
2274          (faster exit on SIGTERM)
2275        * fix re-configuration of addresses
2276        * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
2277        * SysV message queue as compile option
2278        * config file option to set console device
2279        * removed the pre 1.1.9 code bloat
2280        * don't print the LOGKEY to the console
2281
22821.1.14:
2283        * fix an error in the setup consistency check
2284        * make target to uninstall runtime files
2285        * trustfile.c: check return code of readlink(), fix off-by-one error
2286        * sh_files.c: fix placement of terminator after readlink() call
2287        * sh_files.c: fix a missing set_suid()/unset_suid()
2288          - suid should work, but is not recommended -
2289        * more debug statements in c/s code
2290        * avoid re-entry in sh_unix_sigexit
2291        * put a block around free() and malloc() in wrapper functions
2292        * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
2293          - i.e. avoid corrupting the heap from a signal handler -
2294
22951.1.13:
2296        * optimized the size of the configure script somewhat
2297        * modify the compile and hash test scripts
2298        * read '\0's in sh_unix_getline
2299        * exponential schedule for connection attempts
2300        * make stealth working properly with signed files
2301          - config file should be signed now before embedding in picture -
2302        * fix a race in using signed files
2303        * updated err messages for PWNULL, GRNULL
2304        * add missing shell script for test 11
2305        * add mandatory source file/line info with -p debug
2306        * add mandatory source line info with BADCONN
2307        * fix a latex error in the manual
2308
23091.1.12:
2310        * debug output to console if compiled with --enable-debug and
2311          running as daemon
2312        * make reportonlyonce=true the default
2313        * make sure state changes of a file are always reported, even
2314          with reportonlyonce=true
2315        * Linux kernel modules (samhain_hide, samhain_erase)
2316        * fixed incorrect return value of sh_util_flagval
2317        * fixed an error in sh_files.c: happens with -t init and first
2318          file that is checked does not exist
2319        * revised install/uninstall targets in the Makefile
2320        * module to check for clobbered kernel syscalls (tested on Linux 2.2)
2321        * more diagnostic error messages in sh_gpg.c
2322        * more diagnostic error messages in sh_mail.c
2323        * error in mail.c fixed
2324          (address -> address_list[i] for multiple recipients)
2325        * docs updated, better(?) explanation of signed files
2326        * skip over path in gpg checksum output
2327        * check client name against IP address and FQDN
2328        * fix for --disable-* in config file
2329        * fixed a server crash (MSG_TCP_OKMSG without arg)
2330          if the server is run with debug level output threshold
2331        * catch EAGAIN in sh_gpg.c pipe reader
2332        * fix the 'external logging' test to make it work on BSD
2333        * error message if no local path to init DB
2334        * check for i86/Solaris in configure (vsnprintf prototype)
2335        * make SRP the default
2336
23371.1.11:
2338        * make log file verification more convenient
2339        * fix problem with message classes in stealth mode
2340        * linux: do not try to read file attributes for devices
2341        * handle the root directory correctly (avoid "//" in listing)
2342        * fix problems with blockin on FIFOs/char dev
2343          pointed out by I. Rogalsky (rog@iis.fhg.de)
2344          - open in nonblocking mode for read, then set to blocking
2345          - open file only if regular
2346        * fix alignment in memory profiler
2347
23481.1.10:
2349        * minor code cleanup
2350        * fix an error in trustfile.c (handling of empty/incomplete
2351          group entries in /etc/group, bug report by A. Capriotti )
2352
23531.1.9:
2354        * compatibility option for old behaviour (plain hash instead
2355          of HMAC, ECB instead of CBC mode)
2356        * use CBC rather than ECB mode for encryption
2357        * use HMAC-TIGER for message authentication codes
2358        * handle NULL data in sh_tiger_hash
2359        * option to set syslog facility (default is LOG_AUTHPRIV)
2360        * longer timeout (300 sec) on /dev/random if no /dev/urandom
2361        * fix minor output error with stealth option
2362        * option not to log names of config/database files on startup
2363
23641.1.8:
2365        * fix error in syslog routine
2366        * fix missing 'test' in configure.in
2367        * fix error in replace_tab() in sh_html.c
2368        * fix minor memory leak in sh_util_regcmp()
2369
23701.1.7:
2371        * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
2372        * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
2373        * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
2374        * fix for Alpha: format string in sh_tiger0.sh
2375        * on Linux, now compiles cleanly with
2376          -Wall -W -Wstrict-prototypes -Wcast-align
2377        * fix problem with recursion depth
2378          (pointed out by Vic <hvicha@mail.ru>)
2379        * #include "sh_tools.h" in sh_unix.c and fix the
2380          --with-timeserver option (reported by Vic <hvicha@mail.ru>)
2381        * place read_port(), MSG_TCP_NETRP outside ifdefs
2382        * close fd/zero skey before execve
2383        * verify client name against socket peer
2384        * ... with configureable error priority
2385        * use strcmp() rather than strncmp() in search_register()
2386        * fix race between lstat() and open() for checksum
2387          (reported by dynamo <dynamo@ime.net>,
2388          JJohnson <JJohnson@penguincomputing.com>)
2389        * enable globbing for filenames
2390        * fix Solaris problem: siginfo_t may be NULL
2391        * fix missing SL_EBADGID in tf_trust_check
2392        * test case for external scripts, fix flushing pipe
2393        * fix a typo in sh_ext_type
2394        * do an fdexec w/checksum on Linux if calling external program
2395        * even safer tmp file creation
2396        * allow db update
2397        * fix compile options for --enable-debug
2398        * fixed a spelling error in the output
2399        * test program for full CS support (config/database download)
2400        * tell which file is searched for cs download
2401
24021.1.6:
2403        * fix bug in sh_readconf_line (segfault on erroneous config lines)
2404
24051.1.5:
2406        * sh_unix.c: sh_unix_getinfo_attr: f -> flags
2407        * use gettimeofday as last resort
24081.1.4:
2409        * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
2410          to (char *)
2411        * configure: add static link flags for some more os (from tar)
2412        * don't strip twice (some stupid systems abort)
2413        * fix for reading from /dev/random on non-Linux systems (untested)
2414        * sh_mail.c: end all message lines with \r\n
2415        * stealth: ignore \r, \"
2416        * take out tracing from --enable-debug (presently useless anyway)
2417        * fix some remaining cleartext with debug && stealth combined
2418        * fixed a small memory leak in sh_err_log.c
2419
24201.1.3:
2421        * fixed circular logic in taus_seed() (fallback method only)
2422        * fix for missing _SC_OPEN_MAX (runaway close())
2423
24241.1.2:
2425        * implement message classes
2426        * let server recognize client message severity and class
2427        * secondary log server
2428        * keep database in memory (allows to close file
2429          if retrieved from server)
2430        * encrypt client/server communication
2431       
24321.1.1:
2433        * Compilation problems with native Solaris compiler fixed
2434        * fill in euid/ruid variable
2435        * manual.pdf --> MANUAL.pdf
2436        * debug sh_util_formatted()
2437        * http refresh 120sec for server stat page
2438        * trace/debug options
2439        * fixed problem with utmp.c options
2440        * fixed problem with sh_mail_setaddress
2441        * option for custom message header
2442        * fixed problem in compdata
2443        * fixed problem in mail verification
2444        * remove eventual trailing '/' in file names
2445        * fixed problem with report string for modified files
2446        * option to report in full detail
2447 
24481.1.0:
2449        * Move error messages to catalog
2450        * Make error message format more uniform
2451        * Wrap sytem calls that could be interrupted by signals
2452        * Warn on append to database
2453        * Option for full details on mod. files
2454        * Option to report only once on mod. files
2455        * Generally speaking, major modifications with potential new bugs
2456
24570.9.5:
2458        * sh_hash.c: fixed erroneous checksum for config file
2459        * sh_html.c: fixed erroneous timestamp (last)
2460        * sh_tools.c: fixed connect_port (set port for cached address)
2461        * sh_srp.c: fix for '00' (='\0') in pw
2462          (last two fixes by Andreas Piesk)
2463
24640.9.4:
2465        * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2466        * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2467        * 'empty directory' WARN -> INFO
2468
24690.9.3:
2470        * FreeBSD fixes:
2471          - c_random.sh: make sure /dev/random provides something
2472            rather than nothing
2473          - check for <netinet/in.h> and include it
2474          - include <sys/types.h> early
2475          - sh_utmp.c: fixed an occurence of ut_user
2476          - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2477          - sh_forward.c: EBADMSG -> ENOMSG
2478        * sh_unix.c: check return value of gethostbyname
2479        * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2480          more than 30 sec
2481        * ... and fix the timestamp format ...
2482
24830.9.2:
2484        * ISO 8601 timestamps
2485        * Bugfix in sh_utmp (timestring overwrite)
2486        * don't use siginfo_t on Linux (garbage as of 2.2.14)
2487        * check for Linux capabilities bug when dropping root
2488        * include README for gcc compiler bug (pointed out by A. Piesk)
2489        * explicitely set -fno-strength-reduce with gcc
2490        * fixed ignoring missing files with the IgnoreAll policy
2491
24920.9.1:
2493        * more ext2flags (breaks backward database compatibility on Linux)
2494        * IgnoreAll policy modified - missing/added files reported with
2495          SeverityIgnoreAll (to handle files that may or may not be present)
2496        * Check all files, not only regular ones
2497          (bug in sh_files, originally introduced because checksum of
2498          regular files only is computed)
2499
25000.9:
2501        * use O_NOATIME if supported
2502        * --with-nocl takes argument (PW to re-enable CL parsing)
2503        * no daemon mode if initializing database
2504        * fixed segfault in yule with 'unknown file type' request
2505        * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2506        * server uses last registry entry for any given client now
2507        * deploy.sh script to deploy clients to remote hosts
2508        * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2509        * allow y/Y/n/N for login monitoring (in addition to 0/1)
2510        * external logging scripts/programs
2511        * trustfile.c: define STICKY on Linux
2512        * reset signal mask when initializing
2513        * EINTR_RETRY wrapper
2514        * slib: sl_read, sl_write EINTR update
2515        * use sstrip when installing
2516        * more compact database format (breaks backward database compatibility)
2517        * larger download packets
2518        * TcpFlags unsigned char
2519        * cast to (char *) head in write_port
2520        * m(un)lock cast to (char *)
2521        * (1 << 31) --> (1UL << 31)
2522        * support e2fs attributes on Linux
2523        * fixes for AIX and Solaris native compilers
2524        * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2525
25260.8.1:
2527        * fixed 'is_numeric()' return value     
2528
25290.8:
2530        * added option for static compilation
2531        * added option for stealth with non-hidden config file
2532        * added option for disabling command line parsing
2533        * all options can be set in the configuration file now
2534        * stealth: xor strings in database file
2535        * fixed bug in mailer code ([] in HELO)
2536        * print timestamp when asking for key
2537        * 'micro' stealth mode (no hidden configuration file)
2538        * simplified slib
2539        * int->long for uids/gids in trustfile
2540        * moved mailkey from data to code
2541        * shell script for entropy (stronger default key)
2542        * general code cleanup
2543        * better error checking in client/server code
2544        * detect out-of-sync messages
2545        * check state across protocol passes in server
2546        * make sure authentication is mutual
2547        * file download to client
2548        * reserve six file descriptors in server
2549        * mlock queue buffer if LOG_KEY
2550        * improved robustness in bignum (don't fail on free())
2551        * per-directory recursion depths
2552        * RFC821 compliance: empty line at end of header, To field, Date field
2553        * RFC821 compliance: make e-mail transfer relieable
2554        * fix detection of hardlink changes
2555        * checksum verification for calling gpg/pgp
2556        * CL option '-S' not required for server-only binary
2557        * eliminate CL options that may leak privileged information
2558          if the program is SUID
2559        * skip leading white space in configuration file
2560        * allow nested conditionals in configuration file
2561        * allow whitespace before and after '=' in configuration file
2562        * don't leak file descriptors to child processes
2563        * make message transfer relieable
2564        * always report error on abnormal termination of connection
2565
25660.7:
2567        * support for alpha machines
2568        * stop TCP logging after exit message
2569        * limit connections in server (DoS attacks)
2570        * move string handling to slib
2571        * move file handling to slib
2572        * timestring without space
2573        * changed report format
2574        * SUID bugfix - use euid when checking logfile ownership
2575        * SUID bugfix - get root for lstat()
2576        * SUID bugfix - get root for opendir()
2577        * store number of hardlinks
2578        * send no message if polling empty queue
2579        * include tiger 64-bit implementation             (portability)
2580        * codes for error conditions
2581        * mail check: handle multiple, overlapping audit trails
2582        * security fix: no append to database if SUID
2583        * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2584        * read command line before config file
2585        * PGP signing of config/database files
2586        * checksum of config file reported
2587        * checking for attributes only
2588
25890.6:
2590        * more syslogish priority specification
2591        * fixed segfault in sh_mem_check, apparently this was also
2592          the reason for the segfault in atexit()
2593        * allow for compilation with SRP authentication
2594        * fixed tiger checksum computation
2595        * fixed broken logfile verification for second and further audit trails
2596        * test program added
2597        * documentation improved
2598        * sh_forward_make_client: bug fixed in[8]->in[i]
2599        * sh_error.h: fixed missing #include <errno.h>
2600        * configure.in: fixed missing strerror() test
2601        * sh_utmp.c: check logins/logouts
2602        * check for missing files
2603        * only reset access time if necessary
2604        * O_EXCL in open()
2605        * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2606        * use trustfile() to determine whether logfile dir is trustworthy
2607        * strip head instead of tail for numerical address
2608        * store messages in fifo during log server outage
2609        * re-init session key after server outage
2610
26110.5 (21-12-1999):
2612        * added option for mail relay server
2613        * own popen() implementation in sh_entropy()      (portability)
2614        * fixed error in sh_util_basename() (returned NULL for base == "/")
2615        * fixed segfault in strlcpy/strlcat (check for src == NULL)
2616        * FILENAME_MAX -> PATH_MAX                        (HP-UX 10.20)
2617        * use TIGER for 32-byte compilers                 (portability)
2618        * fixed hash function (do not include stdlib.h)
2619        * flush buffer before write in mailer code        (IBM AIX 4.1)
2620        * make mailer code non-forking
2621        * cast argument of is...() to int                 (portability)
2622        * return() after _exit() for braindead compilers  (portability)
2623        * optionally use inet_addr                        (portability)
2624        * check for broken mlock()                        (HP-UX 10.20)
2625        * minor code cleanups
2626        * fixed incorrect size of munlock()'ed memory in sh_error_string()
2627        * fixed a buffer overflow in the error printing routine
2628        * fixed a buffer overflow in sh_util_safe_name ()
2629        * implement SRP session key exchange
2630        * implement client/server facility
2631        * implement @host/@end construct in configuration file
2632        * preferably use uname(), and do gethostbyname() for FQDN
2633        * make vernam cipher base numeric
2634        * make OnlyStderr private in sh_error
2635        * test -e "/dev/random" --> test -r "/dev/random" (portability)
2636        * check for libsocket                             (portability)
2637        * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2638        * eliminate superfluous /proc test
2639        * some unreachable code removed
2640        * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2641        * check for setresuid() if no seteuid()           (HP-UX 10.20) 
2642
26430.4 (09-11-1999): 
2644        * make sure output from /dev/random has no NULL's
2645        * one-time pad encryption for emailed keys
2646          (better than nothing ...)
2647
26480.3 (04-11-1999):
2649        * logfile readable for group
2650        * verify signatures for any file
2651        * signature block in tarball
2652        * use select() in time server routine
2653        * better protection for session keys (mlock)
2654
26550.2:
2656        * fixed incorrect man page
2657        * fixed incorrect example rc file
2658        * recursive error logging should work now
2659
26600.1:
2661        * initial release -- on Samhain 1999, of course
2662
2663development start:
2664        * probably 29-06-1999
2665
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