source: trunk/docs/Changelog @ 309

Last change on this file since 309 was 309, checked in by katerina, 10 years ago

Documentation update.

File size: 91.7 KB
Line 
12.8.2:
2        * Fix hardcoded path for temp directory in deploxment scripts
3        * Fix bad compile on CentOS 4.8 with gcc 4.1.2
4
52.8.1:
6        * Document handling of missing files with secondary schedule
7        * Fix incorrect handling of missing files when secondary schedule
8          is used (reported by Sergey)
9        * Fix null pointer dereference in config parse handler for SetMailAlias
10          (reported by Sergey)
11        * Fix incorrect memset() in sh_kern.c (passed struct by value...),
12          reported by Roman and Stefan
13        * Fix 'make install' to create user-defined directory
14        * fix minor issues noticed by T. Luettgert (test code assumes port
15          0/tcp is unused, wrong ifdef order (without impact on compilation))
16        * fix compile error on AIX 5.3 with --enable-login-watch,
17          reported by M. El Nahass (time.h missing in src/sh_login_track.c)
18
192.8.0 (01-11-2010):
20        * Support IPv6
21        * Add registry checking
22        * Use auditd records to find out who did it
23
242.7.2c (23-09-2010):
25        * Fix uppercase hostname problem in client/server communication
26
27
282.7.2b (05-09-2010):
29        * Fix compile errors on Solaris 10 (reported by A. Saheba)
30
312.7.2a (23-08-2010):
32        * rewrote rijndaelKeySched() in a more conservative way to fix
33          compile problem on SLES 11.
34
352.7.2 (16-08-2010):
36        * sh_utils.c: fixed an endianess issue that prevented cross-verification
37          of email signatures (reported by A. Zangerl)
38        * sh_login_track.c: fix compiler warning (ignored return value
39          of fwrite)
40        * sh_readconf.c: fix comparison of SeverityUserX string
41          (reported by max__)
42        * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
43          (reported by max__)
44        * fixed some compiler warnings on cygwin
45        * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
46          will throw a warning if execve is called with a NULL argv pointer.
47          Need to provide a dummy argp[].
48
492.7.1 (07-06-2010):
50        * samhain_kmem.c: fix compile problems
51        * fix problems with config file parser: increase max. line length,
52          support quoting/escaping of filenames (as in 'ls --quoting-style=c')
53        * check for pcre_dfa_exec (not available in old versions
54          of libpcre, reported by Shinoj)
55        * patch to allow server to log client reports to prelude
56          (by J. Ventura)
57
582.7.0a (09-05-2010):
59        * fix /dev/kmem detection (reported by S. Clormann)
60       
612.7.0 (01-05-2010):
62        * sh_utmp.c, sh_login_track.c: additional login checks
63        * sh_unix.c: use SIGTTIN as alternative for SIGABRT
64          (SIGABRT seems not to work on AIX, reported by Peter)
65        * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
66        * sh_kern.c, kern_head.c: fix some 64bit issues
67        * dnmalloc.c: fix compiler warning (ignored ret value)
68        * Fix LSB init script for kernel module
69        * samhain_kmem kernel module for /proc/kmem added
70
712.6.4 (22-03-2010):
72        * Don't read proc_root_iops in sh_kern.c (Problem report
73          by H. R.)
74        * Logfile check can check output of shell commands
75        * Use data directory as default for logfile checkpoints
76        * Fix broken checkpoint save/restore for logfiles
77
782.6.3 (10-03-2010):
79        * Fix bug in mail module, recipients incorrectly flagged
80          as aliases, which breaks immediate mail for 'alert'
81          (reported by Jesse)
82       
832.6.2 (28-01-2010):
84        * Makefile.in: fix problem in deploy system caused
85          by adding build number for debs in 2.5.9 (reported
86          by roman)
87        * add option for per-rule email alias in log monitoring
88          module
89        * sh_readconf.c: make keywords case-independent
90        * sh_mail.c: on error, report full reply of mail server
91        * sh_mail.c: report smtp transcript at debug level
92        * make sure mail aliases are not emailed twice, and
93          recipients cannot be defined after aliasing them
94        * handle named pipes in log monitoring module
95          (open in nonblocking mode, ignore read error if empty)
96        * fix bug in the server function to probe for necessity
97          of configuration reload for client
98
992.6.1b (23-12-2009):
100        * fix missing include for sh_inotify.h in sh_inotify.c
101          (reported by Ack)
102       
1032.6.1a (22-12-2009):
104        * fix typo in code for older inotify versions without
105          inotify_init1(), reported by Forll
106
1072.6.1 (21-12-2009):
108        * add a routine to log monitoring module to guess the proper year
109          for timestamps without year (standard syslog)
110        * add feature to automatically detect and report bursts of
111          similar messages in log monitoring module
112        * add feature to check for missing heartbeat messages in
113          log monitoring module
114        * cache UIDs/GIDs to reduce the number of lookups
115        * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
116        * support event correlation in log monitoring module
117        * make sure host matching is done in a case insensitive way
118          (reported by Tracy)
119        * fix invalid use of mutex_mlock in src/sh_unix.c, function
120          sh_unix_count_mlock() (reported by Remco Landegge).
121       
1222.6.0 (01-11-2009):
123        * don't use statvfs() for process checking on FreeBSD
124        * fix bug with parallel compilation of cutest in Makefile
125        * sh_mem.c: fix deadlock in debug-only code
126        * Evaluate glob patterns for each run of file check
127        * Add compile option to disable compiling with SSP
128        * Run SUID check in seperate thread
129        * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
130
1312.5.10 (12-10-2009):
132        * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
133        * slib.c: fix race condition caused by closing a stream and the fd
134
1352.5.9c (01-10-2009):
136        * move stale file record error message closer to problem zone
137        * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
138       
1392.5.9b (22-09-2009):
140        * remove stale file record when creating handle, and raise diagnostic
141          error to find origin of stale record
142        * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
143
1442.5.9a (17-09-2009):
145        * fixed a race condition in closing of file handles
146
1472.5.9 (11-09-2009):
148        * added code to generate directory for pid file, since it
149          would get cleaned if /var/run is a tmpfs mount (problem
150          reported by M. Athanasiou)
151        * fixed a bug that prevented reporting of user/executable path
152          for open UDP ports (issue reported by N. Rath)
153        * added more debugging code
154
1552.5.8a (18-08-2009):
156        * fixed a bug in sh_files.c that would prevent samhain from
157          running on MacOS X (reported by David)
158
1592.5.8 (06-08-2009):
160        * fixed a bug in the MX resolver routine which causes it to fail
161          sometimes (issue reported by N. Rath).
162        * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
163          error occurs within sh_nmail_flush (problem reported by N. Rath)
164       
1652.5.7 (21-07-2009):
166        * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
167          reported by U. Melzer)
168        * if available, use %z to print timezone as hour offset from GMT
169          in email date headers (problem reported by NP, solution suggested
170          by TimB).
171        * eliminate C99-style comments (problem reported by
172          venkat)
173        * fix bad variable name for AC_CACHE_CHECK
174        * fix potential deadlock when external programm is called
175          (problem reported by A. Dunkel)
176       
1772.5.6 (09-06-2009):
178        * recognize fdesc filesystem on MacOS X for suid check (Problem
179          reported by David)
180
1812.5.5 (01-05-2009):
182        * fix some warnings from gcc 4.4 (strict aliasing)
183        * fix minor memory leak in process check
184        * t-test1.c: change function names because of clashes with an
185          AIX system header file
186        * fix warnings with -fstack-check (too large stack frames)
187        * fix for incorrect handling of hostnames in database insertion
188          (reported by byron)
189       
1902.5.4 (04-03-2009):
191        * fix for incorrect input check in SRP implementation (discovered
192          by Thomas Ptacek)
193        * option KernelCheckPCI to switch off check of PCI expansion ROMs
194       
1952.5.3 (25-02-2009):
196        * disable dnmalloc on MacOS X, doesn't work properly
197        * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
198          by David)
199        * Fix problem in standalone trustfile, does not work correctly on
200          group-writeable files (reported by David).
201        * Option SetThrottle to throttle throughput for db download
202        * Option SetConnectionTimeout to configure the client connection
203          timeout configurable
204        * Provide getrpcbynumber, getservbyname implementations
205          to avoid dependencies with static linkage
206        * Fix missing sh.host.(system|release|machine) on FreeBSD,
207          reported by D.Lowry
208        * New option SetMailPort to allow setting of SMTP port (patch
209          by lucas sizzo org)
210        * allow POSIX regexes for filters
211        * consolidate filtering code from sh_extern.c, sh_(n)mail.c
212        * rewrite mail subsystem to allow individual filtering
213          for recipients
214        * allow shell expansion for values of config file options
215        * allow list as value for option PortCheckInterface
216        * fix bug in trustfile.c (with slapping on "/../" for symlinks)
217        * lock baseline database upon writing
218       
2192.5.2b (29-01-2009):
220        * turn warnings into errors in the compile test suite
221        * fix missing define in sh_portcheck.c to eliminate compiler warning
222          (reported by joerg)
223
2242.5.2a (26-01-2009):
225        * fix problem building deb package (bit rot; reported by joerg)
226
2272.5.2 (22-01-2009):
228        * samhain.c: report module failure with positive offset
229        * sh_database.c: parse numerical fields into ulong
230        * fix regression test script for postgresql
231        * fix regression test script for SELinux/ACL test
232        * fix reporting of user for open ports to prelude
233        * report process pid for open ports
234        * replace _exit() by raise(SIGKILL) b/o pthread problem
235        * new option LooseDirCheck ([false]/true), request by
236          Alexander
237        * improved help output of samhain_stealth (as suggested
238          by Michael Athanasiou)
239        * new option ProcessCheckIsOpenVZ ([false]/true)
240       
2412.5.1 (07-12-2008):
242        * workaround for freebsd7 amd64 lossage (compiler toolchain,
243          no mmap to 32bit address space)
244        * samhain-install.sh: check for presence of stealth_template.ps
245          before trying to create it
246        * use -Wno-empty-body if supported to suppress warnings about
247          glibc pthread_cleanup_pop implementation
248        * fix text relocations for i386 in src/sh_tiger1.s
249        * implement server->client SCAN command to initiate file check
250        * implement @if / @else conditionals with more tests in config file
251        * new option SetDropCache to drop checksummed files from cache
252        * report process/user for open ports on FreeBSD (code
253          lifted from FreeBSD sockstat.c)
254        * fix for config reload issue with stealth mode (reported by
255          siim)
256        * add -fstack-protector flags to LDFLAGS
257        * cygwin fix: don't use dnmalloc, doesn't work with pthreads
258        * cygwin fix: make trust check in samhain-install.sh return zero
259        * improved diagnostics for file read errors
260        * fixed script permissions (754 -> 755), reported by Christoph
261        * constness patch by Joe MacDonald
262        * GnuPG key ID patch by Jim Dutton
263        * sh_kern.c: more error checking for reads from kernel
264       
2652.5.0 (01-11-2008):
266        * dnmalloc.c: fix inconsistent chunksize on 64bit systems
267        * fix improved error reporting for failed fstat in checksumming
268        * report process/user for open ports (Linux only currently)
269        * fix deadlock on exit in sh_hash_init()
270        * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
271        * log monitoring support
272        * fixed constness in trustfile interface
273        * remove libprelude 0.8 support (obsolete)
274        * sh_forward.c: increase TIME_OUT_DEF to 900 secs
275        * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
276          reported by B. Podlipnik
277       
2782.4.6a (09-10-2008):
279        * fix compile problem on Fedora 9 (reported by pierpaolo),
280          'struct ucred' in sh_socket.c requires _GNU_SOURCE
281       
2822.4.6 (27-08-2008):
283        * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
284          reported by jhamilton
285        * fix potential deadlock with dnmalloc upon fork()
286        * fix non-portable use of 'hostname -f' in regression test suite
287          (reported by Borut Podlipnik)
288
2892.4.5a (18-08-2008):
290        * fix compile problem in dnmalloc.c (remove prototypes for
291          memset/memcpy), problem reported by Juergen Daubert
292       
2932.4.5 (07-08-2008):
294        * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
295          bails out on a chmod on a dangling link
296        * fix bug in check_samhain.pl nagios script (J.-S. Eon)
297        * use the UNO static checker
298        * compile as position independent executable (PIE)
299        * handle EINPROGRESS error (Windows/cygwin issue)
300        * make sure every function uses less than one page of stack
301          (proactive security against gap jumping, Gael Delalleau)
302        * use dnmalloc instead of system malloc
303          (proactive security against heap buffer overflows)
304        * fix dnmalloc bugs and portability problems
305        * check for compressBound, since older zlibs don't have it
306 
3072.4.4 (30-04-2008):
308        * sh_database.c: fix maximum size of sql query string, maximum
309          size of strings in struct dbins_
310        * sh_hash.c: fix maximum size of message string
311        * fix typo in the base64 decoder
312        * fix 'make cutest' for parallel compiling
313        * fix compile warnings with -Wstrict-prototypes
314        * sh_static.c: override getgrgid, getpwuid for libacl
315        * fix more warnings about variables clobbered by 'longjmp'
316          or 'vfork' (due to library internal handling of mutexes)
317        * fix configure warning about unused datarootdir
318        * configure.ac: warn, but accept nonexistent tmp dir
319          (Problem reported by Brian)
320        * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
321          sys/wait.h (compile problem reported by Reputation)
322        * syslog function tested ok with Syslog Fuzzer v0.1
323          by Jaime Blasco (c) 2008
324        * slib.c: call fflush when writing trace to file
325        * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
326          reported by Irene Reed)
327        * fix unconditional removal of pid file in atexit handler (bug
328          reported by Brian)
329        * fix invalid free() in sh_unix_checksum_size()
330        * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
331          ENODEV instead of EAGAIN, because fgetc does
332          fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
333          reported by Roman R.
334        * fix buf that cause incomplete reporting of modified symlink if
335          symlink has changed and both old and new paths are >48 bytes
336        * fix bug that prevented mount check from running in one-shot mode
337        * enable mount check for openbsd
338        * fix processcheck default options and test script for openbsd
339        * option --list-file to list content of file (if saved)
340        * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
341          insensitive (bug reported by Phil)
342        * fill content if MODI_TXT, zlib compress, base64 encode and add
343          as link_path in sh_unix.c; add to report in sh_hash.c
344        * testsuite: add test for gpg fingerprint option
345        * sh_extern.c: add 'CloseCommand' for syntactic sugar,
346          add in testsuite
347
3482.4.3a (12-02-2008):
349        * fix compile error caused by open() with O_CREAT and no third argument
350          (reported by J.-S. Eon)
351
3522.4.3 (31-01-2008):
353        * sh_kern.c: don't require asm/segment.h for kernel check module
354        * use global var with pid of initial thread instead of getpid(),
355          since LinuxThreads returns different value in each thread (problem
356          reported by Steffen Mueller)
357        * sh_kern.c: no inode check for pci rom (creates spurious messages)
358        * slib.c: eliminate prototype for vsnprintf (compile problem reported
359          by eddy_cs)
360        * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
361          (reported by Matthias Ehrmann)
362
3632.4.2 (17-01-2008):
364        * fix broken option --with-checksum (reported by halosfan),
365          regression test added
366        * change HP-UX default optimization to +O2 since +O3 breaks
367          cutest unit testing framework
368        * put result vector of rng in skey struct
369        * fix more compiler warnings, and a potential (compiler-dependent)
370          NULL dereference in the unix entropy collector
371        * fix some compiler warnings
372        * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
373          of -fstack-protector
374        * always add PTHREAD_CFLAGS to LDFLAGS
375        * sh_tiger0.c: checksum functions return length of file hashed,
376          needed to fix GrowingLogfile bug (researched by
377          siim at p6drad dash teel dot net)
378        * sh_static.c: fix more 'label at end of compound statement'
379          (SH_MUTEX_UNLOCK closing brace; reported anonymously)
380        * make sh_hash.c thread-safe
381        * remove plenty of tiny allocations
382        * improve sh_mem_dump
383        * modify port check to run as thread
384        * new option PortCheckSkip to skip ports
385        * fix unsetting of sh_thread_pause_flag (was too early)
386
3872.4.1a (28-11-2007):
388        * fix overwrite of ErrFlags (functionality bug)
389
3902.4.1 (26-11-2007):
391        * security fix: regression in the seeding routine for the PRNG
392          (detected by C. Mueller)
393        * regression test added for PRNG seeding routine
394        * fix problem with PCI ROM check (spurious messages about modified
395          timestamps, reported by S. Clormann)
396
3972.4.0a (08-11-2007):
398        * fix compile failure with --enable-static (reported by S. Clormann)
399        * fix potential deadlock if SIGHUP is received while suspended
400
4012.4.0 (01-11-2007):
402        * eliminate alarm() for I/O timeout (replaced by select)
403        * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
404          rand_r, strtok_r if available
405        * protect readdir(), getpwent(), gethostname() with mutexes
406          (readdir_r considered harmful)
407        * make checksum/hash, entropy, rng functions reentrant
408        * use thread-specific conversion buffer for globber()
409        * fixed compile problems and problems with test suite
410        * modify login watch to run as thread
411        * modify process check to run as thread
412
4132.3.8 (03-10-2007):
414        * new option PortCheckIgnore = interface:portlist
415
4162.3.7 (13-09-2007):
417        * Makefile.in: fix 'make deb' target, wrong name of config file
418          written to debian/conffiles (reported by marc)
419        * configure.ac: fix incorrect order of with-prelude, enable-static
420          (libprelude test was always without -static)
421
4222.3.6 (06-09-2007):
423        * added yuleadmin.pl script contributed by Riccardo Murri
424        * fix compile error with -f-stack-protector on some systems (reported
425          by marc); we now check for libssp
426        * fix local DoS attack on BSD systems lacking getpeereid() (reported
427          by Rob Holland).
428        * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
429          rejected passwords with exactly 14 chars (reported by Jerry Brown)
430        * introduce 'fflags' flag for suid files to detect new files already
431          found in regular file check (problem reported by J. Crutchfield);
432          also add regression test to ascertain that files in baseline
433          database are not quarantined erroneously
434        * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
435          to allow for arbitrary module-specific store/lookup in db
436        * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
437        * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
438          port checking is used on same host as server (reported by kadafax)
439        * Install.sh: don't use --separate-output with non-checklist
440          widgets (problem discovered by D. Denton)
441        * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
442
4432.3.5 (20-06-2007):
444        * sh_portcheck.c: try to tear down connections more gracefully
445          (request by S. Petersen)
446        * fix incorrect handling of files with zero size in GrowingLogFiles
447          (problem reported by S. Petersen)
448        * fix incorrect encoding of null checksums in stealth mode
449        * sh_hash.c: fix repeated printing of acl/attributes in database dump
450        * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
451          useselinuxcheck are supported
452
4532.3.4 (01-05-2007):
454        * sh_processcheck.c: fix missing init of sh_prochk_res array before
455          check (leads to degrading functionality over time and 'fake pid'
456          warnings; reported by D. Ossenbrueggen and
457          soren dot petersen at musiker dot nu)
458        * sh_processcheck.c: fix memory leak
459        * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
460          anymore? proc_root_inode.lookup != proc_root_lookup)
461        * sh_extern.c: flush streams before forking (problem if [Prelink]
462          used together with prelude logging, reported by M. deJong)
463        * fixed compilation of kern_head (regression cause by cross-compiling
464          fix; problem reported by S. Clormann)
465        * more typos fixed (reported by John Horne)
466
4672.3.3 (27-03-2007):
468        * fixed typos in configure.ac and manual (reported by John Horne)
469        * don't use mysql_options on x86_64, since libmysql is broken
470        * fixed cross-compiling (patch by Joe MacDonald)
471        * refactor sh_kern.c, sh_suidchk.c
472        * fix bug with leading slashes in linked path of symlinks within
473          the root directory
474        * sh_kern.c: check PCI ROM (Linux), refactor code
475        * move file descriptor closing more towards program startup
476        * kernel check: support OpenBSD 4.0 (wishlist)
477        * fix samhain_hide module (in-)compatibility with recent kernels
478          (reported by Jonny Halfmoon)
479
4802.3.2 (29-01-2007):
481        * fix regression in full stealth mode (incorrect comparison of
482          bytes read vs. maximum capacity), reported by B. Fleming
483
4842.3.1a (21-01-2007):
485        * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
486          (reported by zeroXten)
487 
4882.3.1 (21-01-2007):
489        * fix bug that may cause accidental closure of yule TCP socket
490          (problem reported by B. Masuda)
491        * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
492        * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
493          (reported by B. Masuda)
494        * rm report.pl from rules.deb.in (reported by B. Masuda)
495        * samhainctl(): longer timeout (bad status reporting at startup,
496          reported by Phil and by Dan Track)
497        * sh_portcheck.c: make connect errors more descriptive
498        * sh_portcheck.c: fix ignored setting of PortCheckActive
499        * sh_processcheck.c: add statvfs, and wrap for EINTR
500        * sh_portcheck.c: add wrappers for EINTR
501        * report user and executable for hidden processes
502        * fix update failure if reportonlyonce = false (reported
503          by D. Strine)
504        * fix compile error in sh_portcheck.c (problem on cygwin
505          reported by J. D. Fiori)
506        * check filenames ending in space (also for utf8 spaces)
507        * check and escape csv formatted db listing
508        * cache results of sl_trustfile_euid()
509        * trustfile: use 4096 for MAXFILENAME, switch to strncpy
510        * CL option -v|--version for info on version and compiled-in options
511       
5122.3.0a (01-11-2006):
513        * fix compile failure with portcheck + stealth (reported by lucas)
514
5152.3.0 (01-11-2006):
516        * fix concurrency for inserts in oracle db
517        * add acl_(new|old) to database schema
518        * check for selix attributes and/or posix acl
519        * new option UseSelinuxCheck (bool)
520        * new option UseAclCheck (bool)
521        * regression tests for above
522        * add module to check for open ports
523        * add module to check processes (hidden/fake/missing)
524        * use const char* for argument of module configuration callbacks
525 
5262.2.6 (31-10-2006):
527        * fix missing support for MacOX X init script (reported
528          by Daniel Kowalewski)
529        * fix error about non-readable file with no checksum required
530        * fix server warning about 'no server name known'
531        * fix 'make deb' makefile target
532        * fix default export severity for server
533                       
5342.2.5 (05-10-2006):
535        * fix broken Install.sh, reported by Alexander Kraemer
536        * workaround for glob(3) sillyness on MacOS X (reported by David)
537        * fix for broken resorce fork check (reported by David)
538        * fix for broken compilation on cygwin (reported by Elias)
539
5402.2.4 (03-09-2006):
541        * add regression test for the GrowingLogFiles issue to test suite
542        * fixed sh_unix.c: bug in database init if GrowingLogFiles used
543          with signed database (reported by Timothy Stotts)
544        * bug in manual fixed (incorrect documentation of --enable-user,
545          noticed by M. Brown)
546        * rc.subr compatible init script for FreeBSD/NetBSD
547        * improve routine to find rpm after build
548        * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
549        * fix error in manual (location of lock file)
550        * fix bug with SuidExclude (files in directory were still checked)
551
5522.2.3 (31-07-2006):
553        * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
554          (ticket #28 by anonymous)
555        * fix stealth mode (regression in parser), problem reported by
556          Joschi Kuphal
557        * fix minor typo in sh_database.c (compile problem reported by
558          Joschi Kuphal)
559
5602.2.2 (17-07-2006)
561        * minor fixes for regression test scripts
562        * minor updates to the manual (suggested by Brian A. Seklecki)
563        * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
564          (problem reported by Leonhard Maylein)
565        * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
566          is not defined
567
5682.2.1c (11-07-2006)
569        * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
570          (Solaris 8 build failure reported by Jesse)
571        * fix sh_unix.c: wrong prototype for sh_unix_mlock()
572          if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
573          Jonathan Kaufman)
574
5752.2.1b (20-06-2006):
576        * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
577
5782.2.1a (15-06-2006):
579        * fix compile error on i686/MacOS X (reported by Andreas Neth)
580
5812.2.1 (13-06-2006):
582        * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
583        * fix compiling with Oracle (noticed by Colapinto Giovanni)
584        * fix configure.ac for most recent autoconf version
585          (debian bug #369503)
586        * fix a regression that would make impossible local updates w/clients
587        * fix a few missing '\n' in sh_getopt.c
588        * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
589        * fix Solaris package creation
590        * recognize Solaris doors and event ports
591        * fix the idmef_inode_t patch: provide required info to avoid stat()
592        * fix bug on database update: fill in dev and rdev fields
593        * fix get_file_infos() in sh_prelude.c: avoid premature return 
594        * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
595        * deploy.sh: allow to set a group for hosts upon installation
596        * patch by Yoann: fix an issue when setting the idmef_inode_t object
597        * fix memory leaks in error paths in sh_prelude.c
598        * fix concurrent inserts with postgres in sh_database.c
599        * code cleanup
600        * fix manual version in spec file, first noticed by Imre Gergely
601       
6022.2.0 (01-05-2006):
603        * patch by Jim Simmons for samhainadmin.pl.in
604        * fix testsuite portability problems
605        * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
606        * fix potential NULL dereference in sh_utmp_endutent()
607        * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
608        * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
609        * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
610        * fix bug in sh_utils_obscurename (check isascii)
611        * scan h_aliases for FQDN if h_name is not
612        * add copyright/license info to test scripts
613        * add copyright/license info to deployment system scripts
614        * support server-to-server relay
615        * new CL option --server-port
616        * minor improvements in manual
617        * patch by Yoann Vandoorselaere for sh_prelude.c
618        * allow --longopt arg as well as --longopt=arg
619        * verify checksum of growing log files (up to previous size)
620        * rewrite of the test suite
621        * added a bit of unit testing
622        * minor optimizations in various places
623        * optimized implementation of tiger checksum algorithm
624        * read in 64k blocks (faster than 4k)
625        * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
626          file attribute code
627        * kern_head: fix compilation of kernel check module on OpenBSD
628        * updated samhainrc.linux, samhainrc.freebsd
629        * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
630        * sh_files.c: fix missing use of flag_err_info
631        * sh_tiger0.c: remove repetitive use of mlock
632        * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
633          add function sl_read_timeout_prep
634
6352.1.3 (13-03-2006):
636        * fix compile problem in slib.c (reported by Lawrence Bowie)
637        * fix bug with combination of one-shot update mode and file check
638          schedule (reportedby Dan Track)
639        * improved the windows howto according to suggestions by
640          Jorge Morgado
641        * fix samhain_hide kernel module for new linux kernel versions
642        * fix minor problem with dead client detection (problem reported
643          by Michal Kustosik)
644
6452.1.2 (10-01-2006):
646        * fix startup error with combination of gpg+prelude
647
6482.1.1a (22-12-2005):
649        * fixed a stupid bug in sh_files.c (break if file = dir)
650
6512.1.1 (21-12-2005):
652        * sh_calls.c: protect sh_calls_set_bind_addr against overriding
653        * comINSTALL, updateDB: use locking
654        * samhainadmin.pl: use locking
655        * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
656        * improve zAVLSearch (remove redundant strcmp)
657        * use AVL tree in sh_files.c instead of linked list (better scaling)
658        * fix bug with suidcheck (no update/check in one-shot mode with
659          schedule instead of check interval; noticed by R. Rati)
660        * fix for problem with '-t update -i' if daemon mode (problem report
661          by Peter van der Does)
662        * fix for bug in sh_util_ask_update (two returns were required ...)
663
6642.1.0 (31-10-2005):
665        * minor fix for cross-compiling with --with-kcheck
666        * sh_forward.c: handle bad fds in the select() fd sets
667          (reported by hmy)
668        * sh_extern.c: fix debugging code
669        * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
670          (reported by Gabor Kiss)
671        * makefile.in: fix for solaris package creation
672        * sh_mail.c, sh_readconf.c: mail filtering options
673        * sh_database.c: Oracle reconnect on connection failure
674          (bug report by Alexander A. Sobyanin)
675        * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
676          (problem reported by Peter)
677        * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
678        * fixes for gcc 4.0.2 compiler warnings
679        * ability to use daemon mode together with update
680          (wishlist Yoan Vandoorselaere)
681        * fixes for debugging
682
6832.0.10a (22-08-2005):
684        * fix for overlapping directory check specification (reported by Bub)
685
6862.0.10 (21-08-2005):
687        * fix for segfault (free() on a constant string) with libprelude
688          (problem reported by Grae Noble)
689        * upgrade FreeBSD kernel check to 5.4, minor fixes
690        * useful script for users of Linux kernel check
691          (contributed by marc heisterkamp)
692        * documentation improvements (suggested by Brian Seklecki and Robby)
693
6942.0.9 (25-08-2005):
695        * samhain_erase.c: add #define for NULL
696        * sh_suidchk.c: fix incorrect use of escaped filename
697        * sh_prelude.[ch], sh_readconf.c: configurable mapping from
698          samhain severity to prelude severity
699        * sh_unix.h: second arg of gettimeofday should be NULL
700        * sh_files.c: fix checking of directory special file (use specified
701          policy, not that of parent dir, problem found by Brian A. Seklecki)
702        * sh_entropy.c: longer timeout for entropy collector
703        * sh_socket.c, sh_forward.c: allow probing of clients for
704          necessity of configuration reload
705        * yulectl: minor fixes, option -v (verbose), new command PROBE
706        * fix 'File not found' messages for files flagged with IgnoreMissing
707        * sh_database.c: strip newline from oracle error messages
708        * sh_files.c: fix rsrc fork issue with MacOS X Tiger
709          (reported by A. Koren)
710        * never compute checksum if not checked (problem report by D.Hughes)
711        * sh_prelude.c: cleanup and bugfix by Yoann
712        * sh_hash.c: for prelude, make sure mode is supplied with user/group
713          and vice versa
714        * sh_prelude.c: provide proper FileAccess objects (bug
715          report by Mihai Ilinca)
716
7172.0.8 (03-07-2005):
718        * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
719          $LIBPRELUDE_CFLAGS (bugfix by Yoann)
720        * samhain.spec.in: remove support for chkconfig (it's too buggy).
721          Strangely, if invoked as install_initd it behaves sanely ...
722        * src/sh_err_log.c: fix key input (this time for real)
723        * fix --with-altlogserver (bug from 2.0.7b)
724        * remove server socket in start/stop script
725
7262.0.7e (not released):
727        * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
728          that use 1 sec resolution, and consider target out-of-date if
729          timestamp(target) = timestamp(dependency) ...
730        * src/sh_err_log.c: fix key input
731        * another fix for yulectl (use pwent->pw_dir)
732        * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
733
7342.0.7d (not released):
735        * one more fix for the spec file (stupid rpm finds tags in comments!!!)
736
7372.0.7c (not released):
738        * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
739        * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
740        * samhain-install.sh.in: fix test -z $verbose
741        * sh_hash.c: speedup database reading
742        * Makefile.in: fix the problem that BSD make would make too much
743        * deploy: yulerc.clients -> yulerc.install.db, provide
744          $defdatabase for backward compatibility
745        * deploy: allow for comma in client_install_date
746
7472.0.7b (not released):
748        * hp_ux.psf.in: fix psf file
749        * dsys/comINSTALL: fix $yule_date -> $yule_data
750        * Makefile.in: fix 'make depot'
751        * sh_tools.c, sh_unix.c: fix detection of open file limit
752        * sh_readconf.c: reset read_mode after reading conf file
753        * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
754        * init/samhain.startLSB.in: fix misleading message in lsb init script
755        * sh_forward.c: better display for nonce u in debug mode
756        * sh_tiger*.c: fix checksum for HP-UX 64bit
757        * samhain.c: don't fetch database twice
758        * configure.ac: accept nodename for --with-logserver=...
759        * samhain_setpwd.c: return proper exit status for samhain_setpwd
760        * respond to SIGTERM on initializing
761        * fix problems with samhainadmin.pl
762        * sh_utils.c: fix bug with AddOKChars (found by Karol)
763
7642.0.7a (not released):
765        * remove 'df' from entropy gatherer (NFS may hang)
766        * modify va_copy check (doesn't work with HP-UX PA64 compiler)
767        * fix compile warnings in sh_database.c
768        * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
769        * fix install-boot on HP-UX
770        * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
771
7722.0.7 (11-06-2005):
773        * yet another fix for the spec file (use internal dependency generator)
774        * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
775        * error message if queue is full
776        * fix two compiler warnings on HP-UX
777        * fix sh_mail.c for Interix (no resolver routines)
778        * fix sh_unix_initgroups2() if no initgroups() function (bug reported
779          by Geries Handal)
780        * remove references to 'struct timezone' (Interix; problem
781          reported by Geries Handal)
782        * init/stop for prelude on SIGHUP
783        * sh_cat.h: fix a stupid bug with messages classes
784        * manual: new section on nagios (with help from kiarna),
785          more on prelude
786        * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
787        * default prelude profile name now is 'samhain' (lowercase)
788        * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
789        * remove obsolete check for linux/module.h, linux/unistd.h
790        * remove dependency on virtual/glibc in gentoo ebuild
791          (problem reported by Willis Sarka)
792
7932.0.6 (01-03-2005):
794        * sh_prelude.c, configure.ac, aclocal.m4: support for
795          libprelude 0.9 (Yoann Vandoorselaere)
796        * sh_html.c: fix bug with entry.html template (reported by
797          Stephane Sanchez)
798        * Install.sh: fix mandir option (reported by Rodney Smith)
799        * Fixed Linux/64bit bug in definition of EUIDSLOT
800        * New targets 'make depot', 'make depot-light' (HP-UX, untested)
801        * Use sstrip for RPMs and DEBs (automatic stripping disabled)
802        * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
803          problem noticed by Yoann Vandoorselaere)
804        * Modify samhain.spec.in to disable automatic stripping upon install
805        * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
806          for '--with-khide' (problems reported by Mark)
807        * Fix compile error in sh_tools.c on HP-UX 10.20
808          (problem reported by Dennis Boylan)
809        * Runtime configuration of server listening port (wishlist)
810        * Runtime configuration of server listening interface (wishlist)
811        * Ignore SIGTTIN (consistency)
812        * Use SIGTTOU to force file check (wishlist)
813
8142.0.5b (01-04-2005):
815        * Fix build problem b/o timestamp on stamp file
816
8172.0.5a (16-03-2005):
818        * Fix problem with 'make rpm' (reported by Dirk Brümmer)
819
8202.0.5 (02-03-2005):
821        * Fix bug with partial reads from clients in server
822          (bug report by Brian)
823        * Support gpg checksum bootstrap with yule
824        * Support mount option check on HP-UX
825        * For MAIL FROM, use 'example.com' as domain part if
826          hostname is numeric (problem reported by Eric Raymond)
827        * The HOWTO-write-modules has been updated.
828        * Convenience functions to insert data in database have been
829          added.
830        * Use int0x03 only on i386 in sh_derr() (portability problem
831          reported by John Mandeville)
832
8332.0.4 (09-02-2005):
834        * Fixed broken 'make deb' (problem report by olfi)
835        * Fixed minor bug in test scripts (detection of gmake vs. make)
836        * Fixed Tru64/OSF compile warnings (reported by B. Terp)
837        * Normalize list parsing to allow comma, space, and tab as separators
838        * Some more descriptive error messages in kern_head.c
839        * Absolute path to utilities in init/samhain.startLinux.in
840        * Fixed is_root variable in deploy.sh
841        * Fixed 'deploy.sh info'
842        * Fixed 'deploy.sh install' client startup
843        * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
844          (issue reported by W. Sarky)
845
8462.0.3 (14-12-2004):
847        * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
848        * Fix missing sys/time.h include in slib.c (reported by Jonas)
849        * Workaround for file closing problem with Prelude+GPG
850        * Fixed memory leak with Prelude.
851        * Fixed bug in samhain_stealth (PGP signature not correctly
852          retrieved from hidden configuration; report and patch by V. Tuska)
853        * Added Perl script to concatenate file signature database files
854        * Fix compile error with combination of --enable-nocl and
855          --enable-stealth (reported by Zdenek Polach)
856        * Fix bug in dsys/initscript with --enable-nocl
857        * Fix declaration of sh_kern_timer()
858        * Fix missing Mounts+Userfiles options in appendix of manual
859        * Updated the README (bug report by H. Franzke)
860        * Fix some compiler warnings
861
8622.0.2a (09-11-2004):
863        * Fixed OoM condition when client rc file not found (reported by Eilko)
864
8652.0.2 (08-11-2004):
866        * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
867        * Fixed uninitialized variable in sh_mail_msg() (problem reported
868          by Michael Milvich)
869        * Fixed potential NULL pointer dereference in sh_hash_compdata()
870
8712.0.1 (01-11-2004):
872        * Fixed compilation bug reported by jue (--with-kcheck broken).
873        * Fixed start option (bug reported by sanek). Behaviour wrt.
874          environment variables depended on the way the daemon was started.
875
8762.0.0 (31-10-2004):
877        * The deployment system has been rewritten from scratch in
878          a cleaner and more modular and extensible way. Deployment
879          of native packages is supported now.
880        * The build system has been revised. Building outside the source
881          directory is supported now.
882        * Support for checksumming of prelinked executables / libraries
883          has been added.
884        * The configure script now checks for the SSP/ProPolice patch in GCC,
885          and enables it if present.
886        * The install-boot option in samhain-install.sh has been fixed
887          (use absolute paths for sbin utilities).
888        * A nagios plugin (scripts/check_samhain.pl) has been added.
889        * The LSB (Linux Standard Base) init script has been fixed (the output
890          was incorrect).
891        * Fetching of built binary packages has been
892          fixed ($(PACKAGE)->@install_name@).
893        * For files in proc, the timeout has been reduced, and no error
894          messages are issued upon timeout.
895        * A function has been added to print out full details for missing
896          files if encountered while in sh_files().
897        * The reporting for SuidCheck has been fixed (incorrect policy
898          noticed by JiM).
899        * On Linux, SuidCheck does not report on files marked as candidates
900          for mandatory locking (group-id bit set, group-execute bit cleared).
901        * Fix for oracle init script (by Matt Warner)
902
9031.8.12b (11-10-2004):
904        * fix bug in MSG_MSTAMP (%ld -> %lu)
905        * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
906          mkdir mode for quarantine directory
907        * fix the fix for modlist_lock search in System.map
908                       
9091.8.12a (01-10-2004):
910        * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
911          by J. Roland
912
9131.8.12 (27-09-2004):
914        * fix compile bug with --enable-static + --with-database=postgresql
915        * fix search for modlist_lock in System.map
916        * password auth for yule command socket (request by D. Kocic)
917        * more info about pending/sent commands to clients
918
9191.8.11 (30-08-2004):
920        * fix static linking on Linux by use of replacement routines from
921          uClib - however, this means, there is no NIS support anymore
922        * new option AddOKChars=... to modify the set of characters for
923          filenames considered 'obscure'
924        * new option HardlinkOffset=... to specify an offset from the canonical
925          hardlink count for a directory
926        * fix some warning with HP 11.23 native compiler
927        * fix minor OpenBSD portability problems (EIDRM, compiler warning)
928        * samhainrc.5, samhain.8: updated the man pages
929        * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
930          for AllIgnore
931        * sh_kern.c: fix 'update' to display modifications
932        * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
933          fields)
934        * stealth kernel modules: fix for linux 2.6, fix
935          redefine of KERNEL_VERSION
936        * warn about stealth kernel module problem with 2.6 in manual
937        * sh_unix.c: remove some cruft
938        * fix a typo in the manual (noticed by J. Rubin)
939        * configure.ac: re-order output from libprelude-config (required
940          for static linking - problem reported by E. Neber)
941        * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
942
9431.8.10b (13-07-2004):
944        * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
945          by Pat Smith)
946
9471.8.10a (13-07-2004):
948        * depend-gen.c: fix for FreeBSD 'make' which does not understand
949          the dependencies ... (problem reported by David Thiel)
950
9511.8.10 (13-07-2004):
952        * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
953          (bug report by VZoubkov)
954        * fix some warnings (unreachable statement) with HP-UX native compiler
955        * kern_check.c: silence warning about 'sendfile' for 4.10
956          (noticed by Ryan Beasley)
957        * modify depend-gen.c to ignore sh_gpg_chksum.h
958        * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
959        * .. and for fingerprint
960        * sh_suidchk.c: fix some compiler warnings on solaris
961        * allow commas to separate multiple entries in a RedefXXX= directive
962        * replace sleep/usleep with nanosleep wrapper function
963        * replace alarm() for read timeout with select() in sl_read_timeout
964          (should fix bug reported by Scott Kelley)
965        * increase lstat/open timeout to 6 sec
966
9671.8.9 (16-06-2004):
968        * made 'no action specified' error message more informative
969          (suggested by Stephen Gill)
970        * fix memory leak in mysql sh_database_query() (bug report by Dejan)
971        * remove some cruft from the code
972        * sh_files.c: check MacOS X resource forks (idea from Osiris)
973        * sh_files.c: no hardlink check for MacOS X
974        * sh_util_ask_update: fix bug with no terminal in non-interactive mode
975          (report and debug data by Kris Dom)
976        * manual refactored
977        * fix redundant messages when updating with suidcheck
978        * allow interactive update for suid files
979        * don't remove the TZ environment variable to guard against
980          misconfigured hosts
981        * also use gethostname if uname returns possibly truncated name
982        * fix improper file descriptor handling in sh_mail.c (bug report
983          by Alex Weiss)
984        * cleanup MBLK cruft
985        * use SH_ALLOC/SH_FREE in sh_prelude.c
986        * update sstrip to Version 2.0
987
9881.8.8 (25-05-2004):
989        * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
990          Tim Evans and Ian McCulloch)
991        * don't check for trusted paths on Cygwin
992        * add Windows HOWTO written by Kris Dom
993        * kern_check.h: extend FreeBSD syscall table for 5.x
994 
9951.8.7a (03-05-2004):
996        * sh_mail.c: fix subject length
997        * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
998        * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
999          (compile problem reported by Kris Dom)
1000
10011.8.7 (01-05-2004):
1002        * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1003          empty mails (introduced with segfault fix in 1.8.6, report
1004          by Kris Dom)
1005        * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1006          try to reopen on controlling terminal if not
1007        * sh_utmp.c: fix order of options (problem report by Uri)
1008        * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1009          (may cause segfault on null dereference for missing files)
1010        * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1011          sh_unix_getinfo_attr)
1012        * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1013          reported by xavier)
1014        * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1015          (suggested by Kris)
1016        * include nameser_compat.h in sh_mail.c (for MacOS X,
1017          suggestion by jna)
1018        * sh_utmp.c: fix time for logout events (reported by Erich
1019          van der Velde)
1020
10211.8.6 (15-04-2004):
1022        * add CL option to set threshold for prelude and RDBMS
1023        * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1024          dereference; reported by Micha Silver)
1025        * fix compiling with --disable-encrypt (reported by Pat Smith)
1026        * fix minor problem in scheduler (don't return before all schedules
1027          are tested, to set last_exec correctly)
1028
10291.8.5 (05-04-2004):
1030        * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1031          problem (endless loop; report and debugging aid by Joe MacDonald)
1032        * fix hardlink check (null dereference in error message, segfaults
1033          on solaris - noticed by Bob Bloom)
1034        * sh_suidcheck: don't truncate quarantined file if nlink > 1
1035        * fix Install.sh (no --seperate-output with --radiolist); patch by
1036          Greg Kimberly
1037
10381.8.4 (17-03-2004):
1039        * add Prelude patch by Patrice Bourgin
1040        * add license statement to sh_mounts.c, sh_userfiles.c after
1041          receiving a clarifying e-mail from Cian Synnott
1042        * support UsePersistent = no for Oracle (problem spotted and fix
1043          tested by Michael Somers)
1044        * fix bug in samhainadmin.pl
1045        * sh_gpg.c: describe type of gpg error (if any)
1046        * fix persistent connections with postgresql (reported by
1047          Erwin Van de Velde)
1048        * prelude: local 'meaning' shadows global in sh_prelude_alert
1049          (spotted by David Maciejak)
1050        * uname: workaround for cases where nodename would be a possibly
1051          truncated FQDN (problem reported by Cian Synnott)
1052        * re-write parts of sh_kern.c, store kernel info in baseline database
1053          -> no need to recompile after kernel upgrade
1054        * modify timeouts in sh_unix_getinfo, add timeout warning
1055        * change handling of dangling symlinks (store in db)
1056        * fix typo with MSG_FI_OBSC2 (double slash)
1057        * remove redundant operation in sh_utils_safe_name
1058        * fix occasional random start bytes of long messages in
1059          sh_error_string (sl_strlcat -> sl_strlcpy)
1060        * provide details for missing files (as for added files)
1061        * remove duplicate message for no such group/user
1062        * add fixes for samhain.oracle.init (supplied by Michael Somers)
1063        * fix date insertion for Oracle (fix by Michael Somers)
1064        * manual: fix incorrect statement about RPM (noticed by
1065          Lars Kellogg-Stedman)
1066
10671.8.3 (02-02-2004):
1068        * add a HOWTO-client+server-troubleshooting document
1069        * fix another bug with SIGUSR2 (suspend mode)
1070        * new option SetBindAddress (--bind-address=...) to force
1071          interface for outgoing connections on multi-interface box
1072        * don't link against libgmp if not required (i.e. standalone)
1073        * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1074        * new make targets 'emerge' and 'tbz2' for gentoo
1075        * update rules.deb.in based on the Debian package
1076          by Javier Fernandez-Sanguino
1077        * updated config.guess, config.sub to version 2002-09-05
1078        * external command: report failure only once
1079        * console: reset failure status after success
1080        * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1081        * use persistent connection to database by default
1082        * option UsePersistent=no to switch off persistent connection
1083 
10841.8.2 (19-01-2004):
1085        * sh_userfiles.c: new option UserfilesCheckUids (requested)
1086        * sh_error.c: server: don't log to logfile before dropping root
1087        * new script scripts/samhainadmin.pl (administrative tasks for
1088          signed config/database files)
1089        * add changes code to log_msg for reports on modified files
1090        * change default log threshold to 'mark', as 'none' tends
1091          to confuse new users
1092        * faster response time for SIGUSR2
1093        * revised (mostly backward-compatible) message classes
1094        * fix missing check of mailTime in server select loop
1095        * add support for libprelude (version 0.8.10)
1096        * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1097        * fix Bourne shell incompatibility (export) in samhain-install.sh
1098          (first reported by David Thiel)
1099        * fix typo in spec file (first reported by Christian Vanguers)
1100        * remove some cruft (signal handler, memory handling)
1101        * return from sigterm handler, rather than exit directly
1102          (re-entrancy problem causes more problems than it's worth)
1103
11041.8.1 (03-12-2003):
1105        * fix gmp detection (problem pointed out by Nix)
1106        * fix/improve the error message if test compiling with mysql fails
1107        * new CL option --interactive for interactive db update
1108        * fix some compiler warnings from IRIX MIPS compiler
1109        * kern_head.h, kern_head.c: option to disable IDT check
1110        * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1111        * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1112        * change username -> userid, remove (long) userid (bug noticed
1113          by Erwin Van De Velde)
1114        * emit ADDED message for new SUID/SGID files
1115        * add trailing slash to excluded directory if there is none
1116
11171.8.0a (04-11-2003):
1118        * sh_error.c: remove two debug printf's
1119
11201.8.0 (31-10-2003):
1121        * manual: make ps file fit on both a4 and letter paper
1122        * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1123          to send (quit/reload) commands to clients
1124        * sh_forward.c, configure.ac: enable build with libwrap
1125          (Wietse Venema's TCP Wrappers library)
1126        * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1127          new option to suppress messages for new and/or deleted files
1128        * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1129        * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1130        * sh_database.c: undef debug code for oracle
1131        * samhain.oracle.init: contributed by Joern Michael Krueger
1132        * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1133          sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1134          check-mounts and userfiles modules contributed by eircom.net
1135        * sh_utils.c: fix off-by-one bug in sh_util_compress()
1136        * sh_forward.c, sh_tools.c, configure.ac:
1137          version 2 client/server protocol
1138        * sh_mail.c: add %S to include severity in subject (user request)
1139        * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1140        * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1141          for --enable-ptrace
1142        * samhain.c: lower priority for 'uninitialized module' message
1143        * sh_entropy.c: lower priority for message if /dev/random blocks and
1144          /dev/urandom is available
1145        * improved error messages in sh_readconf.c
1146        * print system error message for getpwuid, getgrgid
1147        * fix missing module init after SIGHUP (noticed by Cian Synnott)
1148
11491.7.12 (13-10-2003):
1150        * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1151          thanks to bug reports by Jason Martin and Matthew P. Cox
1152
11531.7.11 (01-09-2003):
1154        * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1155          - change SIG_USR1 to switch between dbg on/off
1156          - change SIG_USR2 to switch between suspend on/off
1157          - fix CLT_ILLEGAL to actually work
1158          - introduce new state CLT_SUSPEND
1159          - force reauthentication after suspend
1160        * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1161        * sh_suidchk.c: better AIX fs detection (Christoph)
1162        * sh_entropy.c: increase buffer size for unix entropy gatherer
1163          (problem reported by D. Danielson)
1164        * default config files: add lots of comments, list more options
1165        * sh_error.c: set default severities to 'crit'
1166        * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1167          file syntax, issue warnings (triggered by C. Kiefer)
1168        * Makefile.in: handle depend-gen errors more gracefully
1169        * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1170        * configure.ac: workaround for mysql_config weird output
1171          (reported by G. Faron)
1172        * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1173        * depend-gen.c: close streams before attempting to rename (Cygwin)
1174        * Makefile.in: fail gracefully if depend-gen fails
1175        * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1176       
11771.7.10 (27-07-2003):
1178        * FreeBSD init script: define $pidfile (reported by D. Thiel)
1179        * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1180        * sh_schedule.c: fix bad array size
1181        * samhain.c: fix pid_t <> int casts
1182        * sh_kern.c: fix repetitive messages
1183        * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1184          provide a detailed error message
1185        * configure.ac: try harder to locate mysql
1186        * docs/Changelog: retroactively add release dates, if known
1187        * sh_mail.c: fix potential message truncation in mailer
1188        * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1189        * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1190          if --with-gpg and --enable-stealth are used together (reported
1191          by Anthony Caetano)
1192        * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1193          error messages (larger GLOB_LEN, stat fills aud_err_message)
1194
11951.7.9 (30-06-2003):
1196        * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1197          problems with SIGABRT noticed by Brian and Alf B Lervåg
1198        * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1199        * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1200        * configure.ac (khide): search also for 'd sys_call_table' (noted by
1201          cuek_saja)
1202        * strip whitespace before checking gpg checksum (noted by D. Thiel)
1203        * manual (faq section): explain how to stop console output
1204        * Makefile.in: fix re-naming of yule with --enable-install-name
1205        * HOWTO-client+server.html: fix typo  (noted by xavier renaut)
1206        * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1207
12081.7.8 (28-05-2003):
1209        * sh_unix.c: new mlock implementation with reference count
1210          and page alignment (fix for solaris problem)
1211        * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1212        * sh_html.c: write status comment (for Beltane 2)
1213        * add CL option --delimited for comma-delimited signature database dump
1214        * sh_mail.c: check exit status of push_list to fix counting bug
1215          (bug reported by Alan Moore)
1216        * configure.ac: add error message to --with-libs
1217        * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1218        * fix missing initgroups()
1219
12201.7.7 (06-05-2003):
1221        * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1222          in config file (found by Andy OBrien)
1223        * sh_database.c: sh_database_entry(): size -> c_size (two places)
1224          to fix writing of '\0' to arbitrary places :(
1225          (problem pointed out by Stefan Giesen)
1226        * profiles/*/configopts: fix --with-base -> --enable-base
1227 
12281.7.6 (24-04-2003):
1229        * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1230        * fix samhain_hide for the O(1) scheduler used by RedHat:
1231          configure.ac, acconfig.h: check for next_task in struct task_struct
1232          samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1233        * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1234
12351.7.5 (15-04-2003):
1236        * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1237        * manual: point out the bmaxdata problem on AIX in faq section
1238        * trustfile.c: don't check symlinks (permissions of directory count)
1239        * sh_schedule.c: fix problem with daylight saving switchover
1240        * sh_samhain.c: close all open fd's >2 before reading the conf file
1241        * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1242          user
1243        * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1244        * sh_forward.c: place timestamp code before select() timeout handler
1245        * fix incorrect class of timestamp messages (conflict with manual)
1246        * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1247        * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1248          not found
1249        * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1250          address from System.map)
1251        * sh_err_syslog.c: fix for Solaris
1252        * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1253
12541.7.4 (21-03-2003):
1255        * configure.ac: fix bug in defargs (--with-base > --enable-base)
1256        * aclocal.ac: detect unsupported options
1257        * kern_check: add syscalls, skip unused syscalls
1258        * fix Manual (--enable.../--with... inconsistency)
1259        * add two HOWTOs (signed files, server/client)
1260        * moved manual into new subdirectory docs/
1261        * add admin scripts by S.Bailey/M.Redinger
1262        * option to have a version string in db file
1263
12641.7.3 (23-02-2003):
1265        * samhain-install.sh: use yule user key for signing on install
1266        * fix a bug in sh_err_console.c (attempted write to const char)
1267        * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1268        * Makefile.in: make target 'trustfile' depend on config.h
1269        * configure.ac: don't use install_name before it is defined ...
1270        * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1271        * samhain.c: make sure daemon cannot be forced into 'update' mode
1272        * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1273
12741.7.2 (04-02-2003):
1275        * sh_kern.c: use sys_call_table address from System.map
1276        * fix for reserved SQL keyword 'group' 
1277        * add AC_SYS_LARGEFILE to configure.ac
1278        * allow separate client-specific log files for server
1279        * sstrip.c: compile sstrip code only for i386
1280        * sh_unix.c: closeall: don't close trace file
1281        * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1282        * samhain-install.sh.in: fix detection of LSB compliant systems
1283        * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1284        * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1285          (may block otherwise, for no good reason apparently ...)
1286        * samhain.spec.in: replace %configure with ./configure
1287        * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1288          check whether we are in the middle of a free/malloc/realloc/memalign)
1289        * sh_unix.c: use new safe_logger() function to log from signal handler
1290        * sh_err_log.c: fix xml
1291        *
1292        * fix Makefile.in to exit non-zero on compile failure
1293        * database init: create index on log_host, entry_status
1294        * sh_suidchk.c: fix path building
1295        * sh_tiger0.c: read larger blocks
1296        * sh_hash.c: cast inode to UINT32
1297        * sh_tools.c: check that config/database files size fits in uint
1298        * sh_error.c: export flag_err_debug to avoid unnecessary calls
1299        * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1300        * profiles/redhat_i386/bootscript: add # description field
1301        * deploy.sh.in: set owner + permissions for files in yule_filedir
1302        * profiles/debianlinux_i386: fix bootscript
1303        * Makefile.in: fix deploy file lists and targets (include init+scripts)
1304        * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1305        * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1306        * sh_err_syslog.c: split long messages rather than truncating
1307        * sh_error.c: allocate msg to fix truncation limit
1308        * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1309          filedescriptors may exceed FOPEN_MAX, causing problems in
1310          sl_open_file)
1311        * sh_err_console.c: avoid stdio
1312        * trustfile: dirz: make swp[] static
1313        * slib.c: speed up sl_strlcat
1314        * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1315        * remove some unused code
1316        * slib.c: support long long int in the snprintf replacement
1317        * configure.ac: new configure macro to check whether sa_sigaction works
1318        * Makefile.in: make sstrip, encode dependent on config.h
1319 
13201.7.1a (08-01-2003):
1321        * fix a syntax error in samhain-install.sh.in
1322
13231.7.1 (07-01-2003):
1324        * search runlevel scripts in ./init or ./
1325        * handle all distro-specific Linux runlevel script issues
1326          within a single script
1327        * support install-boot on Yellow Dog Linux and Slackware
1328        * samhain-install.sh: fix a bug for unknown Linux
1329          ('"' not closed, DVER not set)
1330        * samhain-install.sh: check for /etc/yellowdog-release
1331        * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1332        * fix debian.rules.in (disable sstrip)
1333        * update make targets: 'srpm', 'srpm-dist', 'rpm'
1334        * check for zlib if mysql is used
1335        * workaround for NetBSD bug with libresolve
1336        * fixed problems with spec files
1337
13381.7.0 (22-12-2002):
1339        * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1340        * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1341        * runlevel scripts: remove pid file after stop
1342        * make the data directory read-only for the daemon
1343        * treat 'localhost' specially in MX resolver
1344        * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1345        * deploy.sh.in: fix quoting (fix by Simon Bailey)
1346        * slib.c: make sl_get_euid et al. behave well if uids not stored
1347        * trustfile.c: use euid = uid(SH_IDENT) if server
1348        * sh_mail.c: include an MX resolver
1349        * Makefile.in: install-user routine for user installation
1350        * have yule drop root
1351        * sh_tools.c: open_temp use logdir if server
1352        * unified options for runlevel script
1353        * HP-UX, IRIX runlevel scripts
1354        * AIX inittab entry
1355
13561.6.6 (13-12-2002):
1357        * configure.ac: solaris cc -O2 -> -xO2
1358        * sstrip.c: avoid alpha architecture
1359        * profiles/solaris/configopts: no --enable-static
1360        * sh_forward.c: sh_forward_req_file: copy argument to local array
1361
13621.6.5 (04-12-2002):
1363        * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1364        * sh_unix.c: do not assume that environ is sane
1365        * exit handler: write </trail>
1366        * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1367        * FreeBSD rc script does not blindly accept content of pid file
1368        * configure.ac: allow 'localhost' for log server
1369        * sh_calls.c: retry_connect: ntohs (port)
1370        * testrun_2[abc].sh: --with-logserver=localhost for client
1371       
13721.6.4 (12-11-2002):
1373        * sh_tools.c: fix error when escaping '=<'
1374        * fix the 'make srpm' target
1375        * deploy.sh.in: avoid that client is named 'yule'
1376        * define memset to sl_memset
1377        * fix type cast of uid_t, gid_t
1378
13791.6.3 (31-10-2002):
1380        * fix options for Sun/Solaris native compiler
1381        * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1382        * test sstrip on freebsd
1383        * default config file for freebsd
1384        * make target to build .deb packages
1385        * sh_readconf.c: fix bug in error message
1386        * samhain.c, sh_suidchk.c: fix initialization of suidchk
1387        * samhain-install.sh.in: don't remove config file by default
1388        * samhain-install.sh.in: support complete de-installation
1389        * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1390        * samhain-install.sh.in: check more paths
1391        * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1392        * sh_calls.c: save error message in retry_lstat()
1393
13941.6.2 (04-10-2002):
1395        * make target to build rpms
1396        * update samhain.spec.in, samhain.startRedHat
1397        * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1398        * explicitely set -fno-omit-frame-pointer b/o gcc bug
1399        * mv configure.in to configure.ac to benefit from autoconf wrapper
1400        * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1401        * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1402        * sh_schedule.c, samhain.c, sh_suidchk.c:
1403          scheduler may accept multiple schedules
1404
14051.6.1 (04-09-2002):
1406        * sh_schedule.c: bugfix (executes only after first day)
1407        * rm obsolete WITH_TRACE stuff
1408        * new dlog() function for debug logging
1409        * some more descriptive error messages
1410
14111.6.0 (27-08-2002):
1412        * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1413        * sh_error.c: fix escape mode when logging to database
1414        * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1415        * sh_tools.c: change escape mode for server-received data
1416        * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1417        * configure.in: fix localstatedir if --prefix=USR
1418        * sh_hash.c: snprintf() -> sl_snprintf()
1419
14201.5.5 (07-08-2002):
1421        * sh_err_log.c: fix incorrect xml syntax for client messages
1422          logged by server
1423        * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1424        * sh_files.c: introduce file_class_next
1425          this fixes the problem that a policy for the directory
1426          inode erroneously becomes a policy for the directory itself.
1427
14281.5.4 (17-07-2002):
1429        * sh_hash.c: fix buffer overflow with (micro-)stealth
1430        * sh_database.c: set path[] 1024 -> 12288
1431        * sh_database.c: set query[] 2048 -> 16383
1432        * sh_database.c: set values[] 1024 -> 16383
1433        * sh_forward.c: larger limit for message size (16 kB)
1434        * trustfile.c: set MAXFILENAME 2048 -> 4096
1435        * fixed a bug in the handling of filenames with embedded newlines
1436        * sh_files.c: fix missing sh_util_safe_name() in debug output
1437        * --with-sender can specify a full address
1438        * fix xml log in a backwards compatible way
1439
14401.5.3 (03-07-2002):
1441        * fix combination of stealth and sql logging
1442        * fix some more places where invalid UIDs/GIDs trigger errors
1443
14441.5.2 (01-07-2002):
1445        * include solaris config file from (sean [at] boran d.o.t com)
1446        * test for files/dirz defined twice in the configuration file
1447        * option to disable reverse lookup on outbound connections
1448        * option to use socket peer as client name (with name resolving)
1449        * sh_html.c: fix an HTML bug (twice </head><body>)
1450        * sh_suidchk.c: fix warning on AIX b/o dirname()
1451        * allow logging server -> syslog if yule is NOT configured to
1452          receive syslog messages
1453        * define PRIi64 to "lld" if undefined
1454        * invalid UIDs: use gid/uid as name, error level SeverityNames
1455        * minor fixes for connect_port
1456        * sh_hash.c: flush output of db listing before _exit()
1457        * configure.in: fix incorrect default ${install_name} for server
1458        * configure.in: try harder to find mysql.h / libpq-fe.h
1459        * sh_files.c: sh_files_checkdir:
1460          closedir() early to not exhaust OPEN_MAX
1461 
14621.5.1a (30-05-2002):
1463        * fix missing LSB init script
1464
14651.5.1 (27-05-2002):
1466        * fix '-t update' option
1467
14681.5.0a (23-05-2002):
1469        * fix configure.in
1470
14711.5.0 (22-05-2002):
1472        * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1473        * similar fix for bsd nosuid
1474        * speed up -t update
1475        * convert manual to DocBook, distribute html and ps
1476        * fix some more problems with configure.in, Makefile.in
1477        * fix testsuite, add tests for udp, mysql
1478        * MSG_TCP_MSG: host -> remote_host
1479        * convert to autoconf 2.53
1480        * make c_bits.sh exit with status 0
1481        * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1482          to avoid dependency tracking problems
1483        * samhain.c remove *YULE* #ifdefs
1484        * acconfig.h remove *YULE* #undefs
1485        * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1486        * configure.in: add checks for correct user input
1487        * Makefile.in: add automatic dependency tracking
1488        * depend-gen: tool to figure out dependencies
1489        * chkconfig comments in redhat start scripts
1490
14911.4.8:
1492        * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1493        * configure.in, Makefile.in: fix an error in the configfile
1494          definition with REQ_FROM_SERVER
1495        * sh_err_console, sh_err_log: avoid recurrent failure messages
1496        * timeout on read from files (/proc)
1497        * fix errrors with setjmp/longjmp/alarm
1498        * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1499        * check gpg signature for files downloaded from server, add a
1500          regression test
1501        * fix chown in solaris bootscript
1502        * provide second scheduler for file check
1503        * provide scheduler for file check
1504        * provide scheduler for SUID check
1505
15061.4.7 (08-04-2002):
1507        * make daemon control LSB-compliant (arguments, exit status)
1508        * set log_ref = 0 for server messages
1509        * boolean option SetDBServerTstamp to disable entering server
1510          timestamps for received client messages into database
1511        * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1512        * fix logrotate script in manual (reported by Scott Worthington)
1513        * don't strip numerical IP addresses
1514        * check item->status_now != CLT_TOOLONG in client_time_check()
1515        * set log_host to client in db client message
1516
15171.4.6a (20-03-2002):
1518        * define prefix in deploy.sh
1519
15201.4.6 (19-03-2002):
1521        * modify samhain_hide.c to hide processes on new Linux kernels
1522        * better error diagnostics in kern_head.c
1523        * fix compile error in all_items ()
1524        * check length of install-name in enable-khide (max is 15)
1525        * define exec_prefix in deploy.sh.in
1526        * make configure a bit more cross-compiler friendly     
1527 
15281.4.5 (07-03-2002):
1529        * Make sure missing file is reported even if ptr->reported == S_TRUE
1530          because the file has been added.
1531        * propagate 'reported' flag from sh_files_checkdir() into file list
1532        * close checkfd in sh_gpg_check_file_sign()
1533        * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1534        * use sh.srvcons.name in dbg() to get debugging info from daemon
1535        * option to log file timestamps with localtime instead of GMT
1536        * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1537          sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1538        * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1539          to make sure re-disappearing will get reported
1540        * new function sh_hash_set_missing() to remove file record
1541          without (duplicate) 'missing' message
1542        * make sure all items are reported for added files
1543        * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1544        * clarify in the documentation which gpg options to use for signing
1545
15461.4.4 (11-02-2002):
1547        * check that parent process has exited before writing PID file
1548        * promote MGG_W_CHDIR to SH_ERR_ERR
1549        * add error message to sh_unix_testlock
1550        * fix missing _() macro in sh_aud_set_functions
1551
15521.4.3 (05-02-2002):
1553        * don't check attributes for symlinks (may cause device access)
1554        * add USE mysql; USE samhain; to samhain.mysql.init
1555        * point out the MessageHeader/mysql problem in manual
1556        * add -lz to LIBS for mysql
1557        * strip after install, avoid double strip
1558
15591.4.2 (27-01-2002):
1560        * support for EGD
1561        * fix some more problems with install-deploy / deploy.sh
1562        * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1563        * fixed the 'external logging' test (init rather than none in rc file)
1564
15651.4.1:
1566        * SuSE: include run level 4+5
1567        * install location of hiding kernel modules changed - some insmod
1568          variants do not test for /lib/modules/$(uname -r)/module_name.o
1569        * new make targets 'install-deploy', 'uninstall-deploy'
1570        * fixed make targets 'deploydir', 'deploydirfast'
1571        * bail on unsupported CL option in deploy.sh
1572        * fix various bugs in deploy.sh
1573 
15741.4.0 (16-01-2002):
1575        * fixed missing 'dirname' on Mac OS X
1576        * fixed && tested for/with postgres
1577        * 'user=' -> 'userid=' (reserved word in sql)
1578        * fix the endianess + size of file database; this changes db format
1579          for any non-Linux OS
1580        * --enable-old-format for old (V1.3) database format
1581        * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1582        * sh_hash: list numeric + char data to allow file db update on
1583          server side
1584        * sh_database: modify handling of integer (long) data
1585        * sh_database: datetime in database
1586        * sh_database: hash field in database
1587        * sh_database: rewrite database insert string construction
1588          [use INSERT INTO log (fields) VALUES (values);]
1589        * makefile suse 7.x runlevel entries
1590
15911.3.7 (06-01-2002):
1592        * fix incorrect escape in sh_tools_safe_name
1593        * fix sh_error_handle (4. argument) in sh_extern.c
1594
15951.3.6c:
1596        * fix segfault in sh_database (mysql logging) on solaris
1597
15981.3.6b (03-01-2002):
1599        * fix syntax error ('==')  in Makefile.in
1600        * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1601        * fix sh_kern.c (redeclaration of 'j')
1602
16031.3.6 (03-01-2002):
1604        * sh_kern.c: check integrity of int 80h vector
1605          (SucKIT rootkit - Phrack 58)
1606        * make sure childs in sh_kern are wait()'ed for
1607        * provide start/stop/restart/reload/status interface
1608        * fix a potential segfault (dereferenced NULL pointer) in the server
1609        * use sh_util_flagval for sh_unix_setdaemon
1610        * documentation for logging to SQL database
1611        * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1612        * fix trustfile.c to ignore invalid users
1613        * separate 'make install-samhain' and 'make install-yule'
1614        * separate default log/pid/config files for server/client
1615          - less problems running server and client on same host
1616        * rewrite deploy.sh(.in):
1617          - don't use (make|install) if deploying
1618          - use command line options
1619          - better integrate into server environment
1620          - write install db
1621        * always write a pidfile if daemon
1622        * don't use server's config file as fallback for downloading client
1623        * don't overwrite config file when doing 'make install'
1624
16251.3.5 (28-12-2001):
1626        * fix --enable-message-queue for newer glibc versions
1627        * log to SQL database: implemented, but undocumented yet,
1628          needs to be tested further
1629        * xml: escape received syslog messages
1630        * xml: rename 'time' to 'tstamp'
1631        * make targets: make [un]install-[boot-]yule
1632          (for server-only installation)
1633        * fix samhain_hide.c for 2.4 kernel
1634        * fix sh_kern for updated samhain_hide.c
1635        * new option -j to just list the logfile
1636        * sh_getopt.c: recognize -Dt check for -D -t check
1637        * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1638
16391.3.4 (12-12-2001):
1640        * sh_suidchk.c: option to limit files per second
1641        * sh_unix.c: option to limit (kilo)bytes per second
1642        * sh_hash.c: fix potential problem with '\n' in filename
1643          (not backward compatible if there are filenames with '=')
1644
16451.3.3 (03-12-2001):
1646        * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1647          option SetNiceLevel to set scheduling priority
1648        * sh_hash.c: bugfix for database listing on Solaris
1649        * taus_seed: bugfix for emergency backup rng seed
1650        * sh_util_safe_name: fix for XML
1651        * sh_utmp_set_login_activate: use sh_util_flagval
1652        * sh_utils.c: sh_util_obscurename: rm 'space' from list
1653        * more backtrace macros
1654        * sh_util_flagval: fix bug to recognize 1/0
1655        * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1656        * rm stray debug fprintf in sh_srp.c
1657
16581.3.2 (27-11-2001):
1659        * sh_hash.c: fix an error introduced in 1.3.1
1660        * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1661
16621.3.1 (25-11-2001):
1663        * slib.c: get backtrace with --enable-debug
1664        * sh_unix.c: allow core dumps when --enable-debug
1665        * configure.in: fix default message queue permissions
1666        * sh_suidchk.c: automatically include suid/sgid files in database
1667        * sh_suidchk.c: check all suid/sgid files
1668        * sh_hash.c: don't insert duplicates when reading the database
1669        * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1670        * sh_unix.c: don't require /dev/random to be non-world-writeable
1671        * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1672        * client: fix segfault on Solaris if path_conf == NULL
1673        * testrun_1b.sh: \(^/.*\) -> \(/.*\)  for Solaris sed
1674
16751.3.0 (31-10-2001):
1676        * support compiling with GNU gmp library
1677        * set 3 sec timer on client_time_check to avoid excessive (and
1678          unnecessary) calls under heavy load
1679        * replace sl_strlen with a macro
1680        * store client_t structure in AVL tree
1681        * database format incompatible with previous format, up the magic#
1682        * sh_html.c: cache entry template for speedup
1683        * slib.c: reset islong(double) in sl_printf_count
1684        * sh_hash.c: report on rdev change
1685        * sh_hash.c: print size in 64 bit
1686        * sh_hash.c: save in absolute size types
1687        * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1688
16891.2.10:
1690        * update MANUAL
1691        * sh_unix.c: tiger_hash -> tiger_generic_hash
1692        * sh_readcon.c: DigestAlgo option
1693        * sh_tiger0.c: add MD5 and SHA1
1694        * sh_unix.c: fix minor problem with win2k/cygwin
1695
16961.2.9 (17-10-2001):
1697        * fix problem with entry template/empty hostname
1698        * fix MASK_USER_ (MTM -> ATM)
1699        * typo fixed in configure.in (${install_name} -> {install_name})
1700        * bugfix group_old -> size_old in XML code
1701        * skip armor header in signed files
1702
17031.2.8 (29-09-2001):
1704        * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1705          obscure compiler warning
1706        * Mac OS X: fix test scripts
1707        * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1708        * implement deadtime in syslog recv code to protect against flooding
1709        * sh_err_log: sl_close(fd) if lock|forward fails
1710        * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1711        * add policies User0, User1
1712        * fix compile problem (FreeBSD) in sh_suidchk.c
1713        * macro to check for debugger breakpoints (linux/i386)
1714        * check for solaris (does not work) in sh_derr (--enable-ptrace)
1715        * option to listen on 514/udp for syslog, drop root
1716          irrevocably if compiled thus
1717        * use (check_mask & MODI_ATM) to decide whether to reset utime
1718        * reset the policy masks on sighup
1719        * option to write XML log messages
1720        * cleanup of message catalog
1721        * modified error messages for BADCONN
1722        * error messages for Rijndael
1723        * block recursive error messages within sh_error_handler()
1724          - would hang the machine ... -
1725       
17261.2.7:
1727        * sh_files, sh_utils: check top level directory
1728        * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1729          for reading from /dev/kmem
1730        * include /boot in default samhainrc
1731        * change source distribution signing/packaging system
1732        * Makefile, README, MANUAL: adhere to file system standard,
1733          document new locations
1734        * fix a bug in samhain_hide.c
1735
17361.2.6:
1737        * reset list of trusted users before config file re-read
1738        * TrustedUser=... can be a list
1739        * fix severity for files missing from IgnoreAll
1740
17411.2.5:
1742        * include example_pager.pl, example_sms.pl scripts
1743        * explain paging/sms setup in docs
1744        * allow manual exclusion of a directory in suidcheck
1745        * automatically track all file changes
1746        * remove missing files from in-memory database
1747        * add  $(KERN) to DEPLOYFILES
1748
17491.2.4:
1750        * log IP address for login/logout events, if supported by the OS
1751        * release block in globerr (callback)
1752
1753-------------
1754
17551.2.3: 
1756        * fix problem with reading stealth configuration
1757        * fix a few formats in sh_cat.c
1758        * always use strncmp for file system type check in sh_suidchk.c
1759          (trailing 'fs' may be system specific for some types)
1760        * no bare LF in messages (RFC 2822)
1761        * no lines longer than 998 chars (RFC 2822)
1762        * fix error in testrc_1
1763
17641.2.2:
1765        * make tmp file directory a compile time option
1766        * fix minor bugs in tmp file allocator (potential memory leak,
1767          double slash if root directory)
1768        * obsolete testpipe script removed
1769
17701.2.1:
1771        * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1772        * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1773        * removed a debug fprintf()
1774
17751.2.0:
1776        * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1777          for help in tracking down this one)
1778        * module to check the file system for SUID/SGID files
1779
17801.1.16 (never released):
1781        * fix the recursion depth -1 option as described in the manual
1782        * optional database reload on SIGHUP
1783        * fix a race condition when checking that /dev/random is a charakter
1784          device
1785        * redirect stderr to /dev/null for c_random
1786          (AIX may segfault in netstat...)
1787        * check whether /dev/random is a charakter device in c_random.sh
1788          (we know at least one sysadmin who has set up a fake /dev/random ...)
1789        * don't give NULL as 2. and 3. arg to execve if not Linux - some
1790          Unices (notably Solaris) don't like it
1791        * init ptr = NULL in my_malloc (compiler warning)
1792        * make the bitmask for tests configureable (suggestion by A. Dunkel)
1793        * make the bitmask for tests a static variable
1794        * make (database/logfile/lockfile) path configurable
1795          (to run multiple instances of samhain from an NFS share - on the
1796          wishlist of J. Patton)
1797
17981.1.15 (never released):
1799        * fix minor error in testcompile.sh (rm test_log only at start)
1800        * return from subroutines on sig_terminate == 1
1801          (faster exit on SIGTERM)
1802        * fix re-configuration of addresses
1803        * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1804        * SysV message queue as compile option
1805        * config file option to set console device
1806        * removed the pre 1.1.9 code bloat
1807        * don't print the LOGKEY to the console
1808
18091.1.14:
1810        * fix an error in the setup consistency check
1811        * make target to uninstall runtime files
1812        * trustfile.c: check return code of readlink(), fix off-by-one error
1813        * sh_files.c: fix placement of terminator after readlink() call
1814        * sh_files.c: fix a missing set_suid()/unset_suid()
1815          - suid should work, but is not recommended -
1816        * more debug statements in c/s code
1817        * avoid re-entry in sh_unix_sigexit
1818        * put a block around free() and malloc() in wrapper functions
1819        * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1820          - i.e. avoid corrupting the heap from a signal handler -
1821
18221.1.13:
1823        * optimized the size of the configure script somewhat
1824        * modify the compile and hash test scripts
1825        * read '\0's in sh_unix_getline
1826        * exponential schedule for connection attempts
1827        * make stealth working properly with signed files
1828          - config file should be signed now before embedding in picture -
1829        * fix a race in using signed files
1830        * updated err messages for PWNULL, GRNULL
1831        * add missing shell script for test 11
1832        * add mandatory source file/line info with -p debug
1833        * add mandatory source line info with BADCONN
1834        * fix a latex error in the manual
1835
18361.1.12:
1837        * debug output to console if compiled with --enable-debug and
1838          running as daemon
1839        * make reportonlyonce=true the default
1840        * make sure state changes of a file are always reported, even
1841          with reportonlyonce=true
1842        * Linux kernel modules (samhain_hide, samhain_erase)
1843        * fixed incorrect return value of sh_util_flagval
1844        * fixed an error in sh_files.c: happens with -t init and first
1845          file that is checked does not exist
1846        * revised install/uninstall targets in the Makefile
1847        * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1848        * more diagnostic error messages in sh_gpg.c
1849        * more diagnostic error messages in sh_mail.c
1850        * error in mail.c fixed
1851          (address -> address_list[i] for multiple recipients)
1852        * docs updated, better(?) explanation of signed files
1853        * skip over path in gpg checksum output
1854        * check client name against IP address and FQDN
1855        * fix for --disable-* in config file
1856        * fixed a server crash (MSG_TCP_OKMSG without arg)
1857          if the server is run with debug level output threshold
1858        * catch EAGAIN in sh_gpg.c pipe reader
1859        * fix the 'external logging' test to make it work on BSD
1860        * error message if no local path to init DB
1861        * check for i86/Solaris in configure (vsnprintf prototype)
1862        * make SRP the default
1863
18641.1.11:
1865        * make log file verification more convenient
1866        * fix problem with message classes in stealth mode
1867        * linux: do not try to read file attributes for devices
1868        * handle the root directory correctly (avoid "//" in listing)
1869        * fix problems with blockin on FIFOs/char dev
1870          pointed out by I. Rogalsky (rog@iis.fhg.de)
1871          - open in nonblocking mode for read, then set to blocking
1872          - open file only if regular
1873        * fix alignment in memory profiler
1874
18751.1.10:
1876        * minor code cleanup
1877        * fix an error in trustfile.c (handling of empty/incomplete
1878          group entries in /etc/group, bug report by A. Capriotti )
1879
18801.1.9:
1881        * compatibility option for old behaviour (plain hash instead
1882          of HMAC, ECB instead of CBC mode)
1883        * use CBC rather than ECB mode for encryption
1884        * use HMAC-TIGER for message authentication codes
1885        * handle NULL data in sh_tiger_hash
1886        * option to set syslog facility (default is LOG_AUTHPRIV)
1887        * longer timeout (300 sec) on /dev/random if no /dev/urandom
1888        * fix minor output error with stealth option
1889        * option not to log names of config/database files on startup
1890
18911.1.8:
1892        * fix error in syslog routine
1893        * fix missing 'test' in configure.in
1894        * fix error in replace_tab() in sh_html.c
1895        * fix minor memory leak in sh_util_regcmp()
1896
18971.1.7:
1898        * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1899        * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1900        * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1901        * fix for Alpha: format string in sh_tiger0.sh
1902        * on Linux, now compiles cleanly with
1903          -Wall -W -Wstrict-prototypes -Wcast-align
1904        * fix problem with recursion depth
1905          (pointed out by Vic <hvicha@mail.ru>)
1906        * #include "sh_tools.h" in sh_unix.c and fix the
1907          --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1908        * place read_port(), MSG_TCP_NETRP outside ifdefs
1909        * close fd/zero skey before execve
1910        * verify client name against socket peer
1911        * ... with configureable error priority
1912        * use strcmp() rather than strncmp() in search_register()
1913        * fix race between lstat() and open() for checksum
1914          (reported by dynamo <dynamo@ime.net>,
1915          JJohnson <JJohnson@penguincomputing.com>)
1916        * enable globbing for filenames
1917        * fix Solaris problem: siginfo_t may be NULL
1918        * fix missing SL_EBADGID in tf_trust_check
1919        * test case for external scripts, fix flushing pipe
1920        * fix a typo in sh_ext_type
1921        * do an fdexec w/checksum on Linux if calling external program
1922        * even safer tmp file creation
1923        * allow db update
1924        * fix compile options for --enable-debug
1925        * fixed a spelling error in the output
1926        * test program for full CS support (config/database download)
1927        * tell which file is searched for cs download
1928
19291.1.6:
1930        * fix bug in sh_readconf_line (segfault on erroneous config lines)
1931
19321.1.5:
1933        * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1934        * use gettimeofday as last resort
19351.1.4:
1936        * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1937          to (char *)
1938        * configure: add static link flags for some more os (from tar)
1939        * don't strip twice (some stupid systems abort)
1940        * fix for reading from /dev/random on non-Linux systems (untested)
1941        * sh_mail.c: end all message lines with \r\n
1942        * stealth: ignore \r, \"
1943        * take out tracing from --enable-debug (presently useless anyway)
1944        * fix some remaining cleartext with debug && stealth combined
1945        * fixed a small memory leak in sh_err_log.c
1946
19471.1.3:
1948        * fixed circular logic in taus_seed() (fallback method only)
1949        * fix for missing _SC_OPEN_MAX (runaway close())
1950
19511.1.2:
1952        * implement message classes
1953        * let server recognize client message severity and class
1954        * secondary log server
1955        * keep database in memory (allows to close file
1956          if retrieved from server)
1957        * encrypt client/server communication
1958       
19591.1.1:
1960        * Compilation problems with native Solaris compiler fixed
1961        * fill in euid/ruid variable
1962        * manual.pdf --> MANUAL.pdf
1963        * debug sh_util_formatted()
1964        * http refresh 120sec for server stat page
1965        * trace/debug options
1966        * fixed problem with utmp.c options
1967        * fixed problem with sh_mail_setaddress
1968        * option for custom message header
1969        * fixed problem in compdata
1970        * fixed problem in mail verification
1971        * remove eventual trailing '/' in file names
1972        * fixed problem with report string for modified files
1973        * option to report in full detail
1974 
19751.1.0:
1976        * Move error messages to catalog
1977        * Make error message format more uniform
1978        * Wrap sytem calls that could be interrupted by signals
1979        * Warn on append to database
1980        * Option for full details on mod. files
1981        * Option to report only once on mod. files
1982        * Generally speaking, major modifications with potential new bugs
1983
19840.9.5:
1985        * sh_hash.c: fixed erroneous checksum for config file
1986        * sh_html.c: fixed erroneous timestamp (last)
1987        * sh_tools.c: fixed connect_port (set port for cached address)
1988        * sh_srp.c: fix for '00' (='\0') in pw
1989          (last two fixes by Andreas Piesk)
1990
19910.9.4:
1992        * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1993        * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1994        * 'empty directory' WARN -> INFO
1995
19960.9.3:
1997        * FreeBSD fixes:
1998          - c_random.sh: make sure /dev/random provides something
1999            rather than nothing
2000          - check for <netinet/in.h> and include it
2001          - include <sys/types.h> early
2002          - sh_utmp.c: fixed an occurence of ut_user
2003          - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2004          - sh_forward.c: EBADMSG -> ENOMSG
2005        * sh_unix.c: check return value of gethostbyname
2006        * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2007          more than 30 sec
2008        * ... and fix the timestamp format ...
2009
20100.9.2:
2011        * ISO 8601 timestamps
2012        * Bugfix in sh_utmp (timestring overwrite)
2013        * don't use siginfo_t on Linux (garbage as of 2.2.14)
2014        * check for Linux capabilities bug when dropping root
2015        * include README for gcc compiler bug (pointed out by A. Piesk)
2016        * explicitely set -fno-strength-reduce with gcc
2017        * fixed ignoring missing files with the IgnoreAll policy
2018
20190.9.1:
2020        * more ext2flags (breaks backward database compatibility on Linux)
2021        * IgnoreAll policy modified - missing/added files reported with
2022          SeverityIgnoreAll (to handle files that may or may not be present)
2023        * Check all files, not only regular ones
2024          (bug in sh_files, originally introduced because checksum of
2025          regular files only is computed)
2026
20270.9:
2028        * use O_NOATIME if supported
2029        * --with-nocl takes argument (PW to re-enable CL parsing)
2030        * no daemon mode if initializing database
2031        * fixed segfault in yule with 'unknown file type' request
2032        * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2033        * server uses last registry entry for any given client now
2034        * deploy.sh script to deploy clients to remote hosts
2035        * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2036        * allow y/Y/n/N for login monitoring (in addition to 0/1)
2037        * external logging scripts/programs
2038        * trustfile.c: define STICKY on Linux
2039        * reset signal mask when initializing
2040        * EINTR_RETRY wrapper
2041        * slib: sl_read, sl_write EINTR update
2042        * use sstrip when installing
2043        * more compact database format (breaks backward database compatibility)
2044        * larger download packets
2045        * TcpFlags unsigned char
2046        * cast to (char *) head in write_port
2047        * m(un)lock cast to (char *)
2048        * (1 << 31) --> (1UL << 31)
2049        * support e2fs attributes on Linux
2050        * fixes for AIX and Solaris native compilers
2051        * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2052
20530.8.1:
2054        * fixed 'is_numeric()' return value     
2055
20560.8:
2057        * added option for static compilation
2058        * added option for stealth with non-hidden config file
2059        * added option for disabling command line parsing
2060        * all options can be set in the configuration file now
2061        * stealth: xor strings in database file
2062        * fixed bug in mailer code ([] in HELO)
2063        * print timestamp when asking for key
2064        * 'micro' stealth mode (no hidden configuration file)
2065        * simplified slib
2066        * int->long for uids/gids in trustfile
2067        * moved mailkey from data to code
2068        * shell script for entropy (stronger default key)
2069        * general code cleanup
2070        * better error checking in client/server code
2071        * detect out-of-sync messages
2072        * check state across protocol passes in server
2073        * make sure authentication is mutual
2074        * file download to client
2075        * reserve six file descriptors in server
2076        * mlock queue buffer if LOG_KEY
2077        * improved robustness in bignum (don't fail on free())
2078        * per-directory recursion depths
2079        * RFC821 compliance: empty line at end of header, To field, Date field
2080        * RFC821 compliance: make e-mail transfer relieable
2081        * fix detection of hardlink changes
2082        * checksum verification for calling gpg/pgp
2083        * CL option '-S' not required for server-only binary
2084        * eliminate CL options that may leak privileged information
2085          if the program is SUID
2086        * skip leading white space in configuration file
2087        * allow nested conditionals in configuration file
2088        * allow whitespace before and after '=' in configuration file
2089        * don't leak file descriptors to child processes
2090        * make message transfer relieable
2091        * always report error on abnormal termination of connection
2092
20930.7:
2094        * support for alpha machines
2095        * stop TCP logging after exit message
2096        * limit connections in server (DoS attacks)
2097        * move string handling to slib
2098        * move file handling to slib
2099        * timestring without space
2100        * changed report format
2101        * SUID bugfix - use euid when checking logfile ownership
2102        * SUID bugfix - get root for lstat()
2103        * SUID bugfix - get root for opendir()
2104        * store number of hardlinks
2105        * send no message if polling empty queue
2106        * include tiger 64-bit implementation             (portability)
2107        * codes for error conditions
2108        * mail check: handle multiple, overlapping audit trails
2109        * security fix: no append to database if SUID
2110        * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2111        * read command line before config file
2112        * PGP signing of config/database files
2113        * checksum of config file reported
2114        * checking for attributes only
2115
21160.6:
2117        * more syslogish priority specification
2118        * fixed segfault in sh_mem_check, apparently this was also
2119          the reason for the segfault in atexit()
2120        * allow for compilation with SRP authentication
2121        * fixed tiger checksum computation
2122        * fixed broken logfile verification for second and further audit trails
2123        * test program added
2124        * documentation improved
2125        * sh_forward_make_client: bug fixed in[8]->in[i]
2126        * sh_error.h: fixed missing #include <errno.h>
2127        * configure.in: fixed missing strerror() test
2128        * sh_utmp.c: check logins/logouts
2129        * check for missing files
2130        * only reset access time if necessary
2131        * O_EXCL in open()
2132        * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2133        * use trustfile() to determine whether logfile dir is trustworthy
2134        * strip head instead of tail for numerical address
2135        * store messages in fifo during log server outage
2136        * re-init session key after server outage
2137
21380.5 (21-12-1999):
2139        * added option for mail relay server
2140        * own popen() implementation in sh_entropy()      (portability)
2141        * fixed error in sh_util_basename() (returned NULL for base == "/")
2142        * fixed segfault in strlcpy/strlcat (check for src == NULL)
2143        * FILENAME_MAX -> PATH_MAX                        (HP-UX 10.20)
2144        * use TIGER for 32-byte compilers                 (portability)
2145        * fixed hash function (do not include stdlib.h)
2146        * flush buffer before write in mailer code        (IBM AIX 4.1)
2147        * make mailer code non-forking
2148        * cast argument of is...() to int                 (portability)
2149        * return() after _exit() for braindead compilers  (portability)
2150        * optionally use inet_addr                        (portability)
2151        * check for broken mlock()                        (HP-UX 10.20)
2152        * minor code cleanups
2153        * fixed incorrect size of munlock()'ed memory in sh_error_string()
2154        * fixed a buffer overflow in the error printing routine
2155        * fixed a buffer overflow in sh_util_safe_name ()
2156        * implement SRP session key exchange
2157        * implement client/server facility
2158        * implement @host/@end construct in configuration file
2159        * preferably use uname(), and do gethostbyname() for FQDN
2160        * make vernam cipher base numeric
2161        * make OnlyStderr private in sh_error
2162        * test -e "/dev/random" --> test -r "/dev/random" (portability)
2163        * check for libsocket                             (portability)
2164        * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2165        * eliminate superfluous /proc test
2166        * some unreachable code removed
2167        * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2168        * check for setresuid() if no seteuid()           (HP-UX 10.20) 
2169
21700.4 (09-11-1999): 
2171        * make sure output from /dev/random has no NULL's
2172        * one-time pad encryption for emailed keys
2173          (better than nothing ...)
2174
21750.3 (04-11-1999):
2176        * logfile readable for group
2177        * verify signatures for any file
2178        * signature block in tarball
2179        * use select() in time server routine
2180        * better protection for session keys (mlock)
2181
21820.2:
2183        * fixed incorrect man page
2184        * fixed incorrect example rc file
2185        * recursive error logging should work now
2186
21870.1:
2188        * initial release -- on Samhain 1999, of course
2189
2190development start:
2191        * probably 29-06-1999
2192
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