source: trunk/docs/Changelog @ 223

Last change on this file since 223 was 223, checked in by katerina, 13 years ago

Allow to switch off check of PCI expansion ROMs (ticket #149).

File size: 84.5 KB
Line 
12.5.4:
2        * option KernelCheckPCI to switch off check of PCI expansion ROMs
3       
42.5.3 (25-02-2009):
5        * disable dnmalloc on MacOS X, doesn't work properly
6        * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
7          by David)
8        * Fix problem in standalone trustfile, does not work correctly on
9          group-writeable files (reported by David).
10        * Option SetThrottle to throttle throughput for db download
11        * Option SetConnectionTimeout to configure the client connection
12          timeout configurable
13        * Provide getrpcbynumber, getservbyname implementations
14          to avoid dependencies with static linkage
15        * Fix missing sh.host.(system|release|machine) on FreeBSD,
16          reported by D.Lowry
17        * New option SetMailPort to allow setting of SMTP port (patch
18          by lucas sizzo org)
19        * allow POSIX regexes for filters
20        * consolidate filtering code from sh_extern.c, sh_(n)mail.c
21        * rewrite mail subsystem to allow individual filtering
22          for recipients
23        * allow shell expansion for values of config file options
24        * allow list as value for option PortCheckInterface
25        * fix bug in trustfile.c (with slapping on "/../" for symlinks)
26        * lock baseline database upon writing
27       
282.5.2b (29-01-2009):
29        * turn warnings into errors in the compile test suite
30        * fix missing define in sh_portcheck.c to eliminate compiler warning
31          (reported by joerg)
32
332.5.2a (26-01-2009):
34        * fix problem building deb package (bit rot; reported by joerg)
35
362.5.2 (22-01-2009):
37        * samhain.c: report module failure with positive offset
38        * sh_database.c: parse numerical fields into ulong
39        * fix regression test script for postgresql
40        * fix regression test script for SELinux/ACL test
41        * fix reporting of user for open ports to prelude
42        * report process pid for open ports
43        * replace _exit() by raise(SIGKILL) b/o pthread problem
44        * new option LooseDirCheck ([false]/true), request by
45          Alexander
46        * improved help output of samhain_stealth (as suggested
47          by Michael Athanasiou)
48        * new option ProcessCheckIsOpenVZ ([false]/true)
49       
502.5.1 (07-12-2008):
51        * workaround for freebsd7 amd64 lossage (compiler toolchain,
52          no mmap to 32bit address space)
53        * samhain-install.sh: check for presence of stealth_template.ps
54          before trying to create it
55        * use -Wno-empty-body if supported to suppress warnings about
56          glibc pthread_cleanup_pop implementation
57        * fix text relocations for i386 in src/sh_tiger1.s
58        * implement server->client SCAN command to initiate file check
59        * implement @if / @else conditionals with more tests in config file
60        * new option SetDropCache to drop checksummed files from cache
61        * report process/user for open ports on FreeBSD (code
62          lifted from FreeBSD sockstat.c)
63        * fix for config reload issue with stealth mode (reported by
64          siim)
65        * add -fstack-protector flags to LDFLAGS
66        * cygwin fix: don't use dnmalloc, doesn't work with pthreads
67        * cygwin fix: make trust check in samhain-install.sh return zero
68        * improved diagnostics for file read errors
69        * fixed script permissions (754 -> 755), reported by Christoph
70        * constness patch by Joe MacDonald
71        * GnuPG key ID patch by Jim Dutton
72        * sh_kern.c: more error checking for reads from kernel
73       
742.5.0 (01-11-2008):
75        * dnmalloc.c: fix inconsistent chunksize on 64bit systems
76        * fix improved error reporting for failed fstat in checksumming
77        * report process/user for open ports (Linux only currently)
78        * fix deadlock on exit in sh_hash_init()
79        * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
80        * log monitoring support
81        * fixed constness in trustfile interface
82        * remove libprelude 0.8 support (obsolete)
83        * sh_forward.c: increase TIME_OUT_DEF to 900 secs
84        * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
85          reported by B. Podlipnik
86       
872.4.6a (09-10-2008):
88        * fix compile problem on Fedora 9 (reported by pierpaolo),
89          'struct ucred' in sh_socket.c requires _GNU_SOURCE
90       
912.4.6 (27-08-2008):
92        * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
93          reported by jhamilton
94        * fix potential deadlock with dnmalloc upon fork()
95        * fix non-portable use of 'hostname -f' in regression test suite
96          (reported by Borut Podlipnik)
97
982.4.5a (18-08-2008):
99        * fix compile problem in dnmalloc.c (remove prototypes for
100          memset/memcpy), problem reported by Juergen Daubert
101       
1022.4.5 (07-08-2008):
103        * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
104          bails out on a chmod on a dangling link
105        * fix bug in check_samhain.pl nagios script (J.-S. Eon)
106        * use the UNO static checker
107        * compile as position independent executable (PIE)
108        * handle EINPROGRESS error (Windows/cygwin issue)
109        * make sure every function uses less than one page of stack
110          (proactive security against gap jumping, Gael Delalleau)
111        * use dnmalloc instead of system malloc
112          (proactive security against heap buffer overflows)
113        * fix dnmalloc bugs and portability problems
114        * check for compressBound, since older zlibs don't have it
115 
1162.4.4 (30-04-2008):
117        * sh_database.c: fix maximum size of sql query string, maximum
118          size of strings in struct dbins_
119        * sh_hash.c: fix maximum size of message string
120        * fix typo in the base64 decoder
121        * fix 'make cutest' for parallel compiling
122        * fix compile warnings with -Wstrict-prototypes
123        * sh_static.c: override getgrgid, getpwuid for libacl
124        * fix more warnings about variables clobbered by 'longjmp'
125          or 'vfork' (due to library internal handling of mutexes)
126        * fix configure warning about unused datarootdir
127        * configure.ac: warn, but accept nonexistent tmp dir
128          (Problem reported by Brian)
129        * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
130          sys/wait.h (compile problem reported by Reputation)
131        * syslog function tested ok with Syslog Fuzzer v0.1
132          by Jaime Blasco (c) 2008
133        * slib.c: call fflush when writing trace to file
134        * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
135          reported by Irene Reed)
136        * fix unconditional removal of pid file in atexit handler (bug
137          reported by Brian)
138        * fix invalid free() in sh_unix_checksum_size()
139        * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
140          ENODEV instead of EAGAIN, because fgetc does
141          fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
142          reported by Roman R.
143        * fix buf that cause incomplete reporting of modified symlink if
144          symlink has changed and both old and new paths are >48 bytes
145        * fix bug that prevented mount check from running in one-shot mode
146        * enable mount check for openbsd
147        * fix processcheck default options and test script for openbsd
148        * option --list-file to list content of file (if saved)
149        * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
150          insensitive (bug reported by Phil)
151        * fill content if MODI_TXT, zlib compress, base64 encode and add
152          as link_path in sh_unix.c; add to report in sh_hash.c
153        * testsuite: add test for gpg fingerprint option
154        * sh_extern.c: add 'CloseCommand' for syntactic sugar,
155          add in testsuite
156
1572.4.3a (12-02-2008):
158        * fix compile error caused by open() with O_CREAT and no third argument
159          (reported by J.-S. Eon)
160
1612.4.3 (31-01-2008):
162        * sh_kern.c: don't require asm/segment.h for kernel check module
163        * use global var with pid of initial thread instead of getpid(),
164          since LinuxThreads returns different value in each thread (problem
165          reported by Steffen Mueller)
166        * sh_kern.c: no inode check for pci rom (creates spurious messages)
167        * slib.c: eliminate prototype for vsnprintf (compile problem reported
168          by eddy_cs)
169        * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
170          (reported by Matthias Ehrmann)
171
1722.4.2 (17-01-2008):
173        * fix broken option --with-checksum (reported by halosfan),
174          regression test added
175        * change HP-UX default optimization to +O2 since +O3 breaks
176          cutest unit testing framework
177        * put result vector of rng in skey struct
178        * fix more compiler warnings, and a potential (compiler-dependent)
179          NULL dereference in the unix entropy collector
180        * fix some compiler warnings
181        * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
182          of -fstack-protector
183        * always add PTHREAD_CFLAGS to LDFLAGS
184        * sh_tiger0.c: checksum functions return length of file hashed,
185          needed to fix GrowingLogfile bug (researched by
186          siim at p6drad dash teel dot net)
187        * sh_static.c: fix more 'label at end of compound statement'
188          (SH_MUTEX_UNLOCK closing brace; reported anonymously)
189        * make sh_hash.c thread-safe
190        * remove plenty of tiny allocations
191        * improve sh_mem_dump
192        * modify port check to run as thread
193        * new option PortCheckSkip to skip ports
194        * fix unsetting of sh_thread_pause_flag (was too early)
195
1962.4.1a (28-11-2007):
197        * fix overwrite of ErrFlags (functionality bug)
198
1992.4.1 (26-11-2007):
200        * security fix: regression in the seeding routine for the PRNG
201          (detected by C. Mueller)
202        * regression test added for PRNG seeding routine
203        * fix problem with PCI ROM check (spurious messages about modified
204          timestamps, reported by S. Clormann)
205
2062.4.0a (08-11-2007):
207        * fix compile failure with --enable-static (reported by S. Clormann)
208        * fix potential deadlock if SIGHUP is received while suspended
209
2102.4.0 (01-11-2007):
211        * eliminate alarm() for I/O timeout (replaced by select)
212        * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
213          rand_r, strtok_r if available
214        * protect readdir(), getpwent(), gethostname() with mutexes
215          (readdir_r considered harmful)
216        * make checksum/hash, entropy, rng functions reentrant
217        * use thread-specific conversion buffer for globber()
218        * fixed compile problems and problems with test suite
219        * modify login watch to run as thread
220        * modify process check to run as thread
221
2222.3.8 (03-10-2007):
223        * new option PortCheckIgnore = interface:portlist
224
2252.3.7 (13-09-2007):
226        * Makefile.in: fix 'make deb' target, wrong name of config file
227          written to debian/conffiles (reported by marc)
228        * configure.ac: fix incorrect order of with-prelude, enable-static
229          (libprelude test was always without -static)
230
2312.3.6 (06-09-2007):
232        * added yuleadmin.pl script contributed by Riccardo Murri
233        * fix compile error with -f-stack-protector on some systems (reported
234          by marc); we now check for libssp
235        * fix local DoS attack on BSD systems lacking getpeereid() (reported
236          by Rob Holland).
237        * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
238          rejected passwords with exactly 14 chars (reported by Jerry Brown)
239        * introduce 'fflags' flag for suid files to detect new files already
240          found in regular file check (problem reported by J. Crutchfield);
241          also add regression test to ascertain that files in baseline
242          database are not quarantined erroneously
243        * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
244          to allow for arbitrary module-specific store/lookup in db
245        * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
246        * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
247          port checking is used on same host as server (reported by kadafax)
248        * Install.sh: don't use --separate-output with non-checklist
249          widgets (problem discovered by D. Denton)
250        * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
251
2522.3.5 (20-06-2007):
253        * sh_portcheck.c: try to tear down connections more gracefully
254          (request by S. Petersen)
255        * fix incorrect handling of files with zero size in GrowingLogFiles
256          (problem reported by S. Petersen)
257        * fix incorrect encoding of null checksums in stealth mode
258        * sh_hash.c: fix repeated printing of acl/attributes in database dump
259        * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
260          useselinuxcheck are supported
261
2622.3.4 (01-05-2007):
263        * sh_processcheck.c: fix missing init of sh_prochk_res array before
264          check (leads to degrading functionality over time and 'fake pid'
265          warnings; reported by D. Ossenbrueggen and
266          soren dot petersen at musiker dot nu)
267        * sh_processcheck.c: fix memory leak
268        * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
269          anymore? proc_root_inode.lookup != proc_root_lookup)
270        * sh_extern.c: flush streams before forking (problem if [Prelink]
271          used together with prelude logging, reported by M. deJong)
272        * fixed compilation of kern_head (regression cause by cross-compiling
273          fix; problem reported by S. Clormann)
274        * more typos fixed (reported by John Horne)
275
2762.3.3 (27-03-2007):
277        * fixed typos in configure.ac and manual (reported by John Horne)
278        * don't use mysql_options on x86_64, since libmysql is broken
279        * fixed cross-compiling (patch by Joe MacDonald)
280        * refactor sh_kern.c, sh_suidchk.c
281        * fix bug with leading slashes in linked path of symlinks within
282          the root directory
283        * sh_kern.c: check PCI ROM (Linux), refactor code
284        * move file descriptor closing more towards program startup
285        * kernel check: support OpenBSD 4.0 (wishlist)
286        * fix samhain_hide module (in-)compatibility with recent kernels
287          (reported by Jonny Halfmoon)
288
2892.3.2 (29-01-2007):
290        * fix regression in full stealth mode (incorrect comparison of
291          bytes read vs. maximum capacity), reported by B. Fleming
292
2932.3.1a (21-01-2007):
294        * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
295          (reported by zeroXten)
296 
2972.3.1 (21-01-2007):
298        * fix bug that may cause accidental closure of yule TCP socket
299          (problem reported by B. Masuda)
300        * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
301        * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
302          (reported by B. Masuda)
303        * rm report.pl from rules.deb.in (reported by B. Masuda)
304        * samhainctl(): longer timeout (bad status reporting at startup,
305          reported by Phil and by Dan Track)
306        * sh_portcheck.c: make connect errors more descriptive
307        * sh_portcheck.c: fix ignored setting of PortCheckActive
308        * sh_processcheck.c: add statvfs, and wrap for EINTR
309        * sh_portcheck.c: add wrappers for EINTR
310        * report user and executable for hidden processes
311        * fix update failure if reportonlyonce = false (reported
312          by D. Strine)
313        * fix compile error in sh_portcheck.c (problem on cygwin
314          reported by J. D. Fiori)
315        * check filenames ending in space (also for utf8 spaces)
316        * check and escape csv formatted db listing
317        * cache results of sl_trustfile_euid()
318        * trustfile: use 4096 for MAXFILENAME, switch to strncpy
319        * CL option -v|--version for info on version and compiled-in options
320       
3212.3.0a (01-11-2006):
322        * fix compile failure with portcheck + stealth (reported by lucas)
323
3242.3.0 (01-11-2006):
325        * fix concurrency for inserts in oracle db
326        * add acl_(new|old) to database schema
327        * check for selix attributes and/or posix acl
328        * new option UseSelinuxCheck (bool)
329        * new option UseAclCheck (bool)
330        * regression tests for above
331        * add module to check for open ports
332        * add module to check processes (hidden/fake/missing)
333        * use const char* for argument of module configuration callbacks
334 
3352.2.6 (31-10-2006):
336        * fix missing support for MacOX X init script (reported
337          by Daniel Kowalewski)
338        * fix error about non-readable file with no checksum required
339        * fix server warning about 'no server name known'
340        * fix 'make deb' makefile target
341        * fix default export severity for server
342                       
3432.2.5 (05-10-2006):
344        * fix broken Install.sh, reported by Alexander Kraemer
345        * workaround for glob(3) sillyness on MacOS X (reported by David)
346        * fix for broken resorce fork check (reported by David)
347        * fix for broken compilation on cygwin (reported by Elias)
348
3492.2.4 (03-09-2006):
350        * add regression test for the GrowingLogFiles issue to test suite
351        * fixed sh_unix.c: bug in database init if GrowingLogFiles used
352          with signed database (reported by Timothy Stotts)
353        * bug in manual fixed (incorrect documentation of --enable-user,
354          noticed by M. Brown)
355        * rc.subr compatible init script for FreeBSD/NetBSD
356        * improve routine to find rpm after build
357        * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
358        * fix error in manual (location of lock file)
359        * fix bug with SuidExclude (files in directory were still checked)
360
3612.2.3 (31-07-2006):
362        * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
363          (ticket #28 by anonymous)
364        * fix stealth mode (regression in parser), problem reported by
365          Joschi Kuphal
366        * fix minor typo in sh_database.c (compile problem reported by
367          Joschi Kuphal)
368
3692.2.2 (17-07-2006)
370        * minor fixes for regression test scripts
371        * minor updates to the manual (suggested by Brian A. Seklecki)
372        * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
373          (problem reported by Leonhard Maylein)
374        * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
375          is not defined
376
3772.2.1c (11-07-2006)
378        * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
379          (Solaris 8 build failure reported by Jesse)
380        * fix sh_unix.c: wrong prototype for sh_unix_mlock()
381          if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
382          Jonathan Kaufman)
383
3842.2.1b (20-06-2006):
385        * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
386
3872.2.1a (15-06-2006):
388        * fix compile error on i686/MacOS X (reported by Andreas Neth)
389
3902.2.1 (13-06-2006):
391        * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
392        * fix compiling with Oracle (noticed by Colapinto Giovanni)
393        * fix configure.ac for most recent autoconf version
394          (debian bug #369503)
395        * fix a regression that would make impossible local updates w/clients
396        * fix a few missing '\n' in sh_getopt.c
397        * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
398        * fix Solaris package creation
399        * recognize Solaris doors and event ports
400        * fix the idmef_inode_t patch: provide required info to avoid stat()
401        * fix bug on database update: fill in dev and rdev fields
402        * fix get_file_infos() in sh_prelude.c: avoid premature return 
403        * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
404        * deploy.sh: allow to set a group for hosts upon installation
405        * patch by Yoann: fix an issue when setting the idmef_inode_t object
406        * fix memory leaks in error paths in sh_prelude.c
407        * fix concurrent inserts with postgres in sh_database.c
408        * code cleanup
409        * fix manual version in spec file, first noticed by Imre Gergely
410       
4112.2.0 (01-05-2006):
412        * patch by Jim Simmons for samhainadmin.pl.in
413        * fix testsuite portability problems
414        * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
415        * fix potential NULL dereference in sh_utmp_endutent()
416        * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
417        * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
418        * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
419        * fix bug in sh_utils_obscurename (check isascii)
420        * scan h_aliases for FQDN if h_name is not
421        * add copyright/license info to test scripts
422        * add copyright/license info to deployment system scripts
423        * support server-to-server relay
424        * new CL option --server-port
425        * minor improvements in manual
426        * patch by Yoann Vandoorselaere for sh_prelude.c
427        * allow --longopt arg as well as --longopt=arg
428        * verify checksum of growing log files (up to previous size)
429        * rewrite of the test suite
430        * added a bit of unit testing
431        * minor optimizations in various places
432        * optimized implementation of tiger checksum algorithm
433        * read in 64k blocks (faster than 4k)
434        * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
435          file attribute code
436        * kern_head: fix compilation of kernel check module on OpenBSD
437        * updated samhainrc.linux, samhainrc.freebsd
438        * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
439        * sh_files.c: fix missing use of flag_err_info
440        * sh_tiger0.c: remove repetitive use of mlock
441        * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
442          add function sl_read_timeout_prep
443
4442.1.3 (13-03-2006):
445        * fix compile problem in slib.c (reported by Lawrence Bowie)
446        * fix bug with combination of one-shot update mode and file check
447          schedule (reportedby Dan Track)
448        * improved the windows howto according to suggestions by
449          Jorge Morgado
450        * fix samhain_hide kernel module for new linux kernel versions
451        * fix minor problem with dead client detection (problem reported
452          by Michal Kustosik)
453
4542.1.2 (10-01-2006):
455        * fix startup error with combination of gpg+prelude
456
4572.1.1a (22-12-2005):
458        * fixed a stupid bug in sh_files.c (break if file = dir)
459
4602.1.1 (21-12-2005):
461        * sh_calls.c: protect sh_calls_set_bind_addr against overriding
462        * comINSTALL, updateDB: use locking
463        * samhainadmin.pl: use locking
464        * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
465        * improve zAVLSearch (remove redundant strcmp)
466        * use AVL tree in sh_files.c instead of linked list (better scaling)
467        * fix bug with suidcheck (no update/check in one-shot mode with
468          schedule instead of check interval; noticed by R. Rati)
469        * fix for problem with '-t update -i' if daemon mode (problem report
470          by Peter van der Does)
471        * fix for bug in sh_util_ask_update (two returns were required ...)
472
4732.1.0 (31-10-2005):
474        * minor fix for cross-compiling with --with-kcheck
475        * sh_forward.c: handle bad fds in the select() fd sets
476          (reported by hmy)
477        * sh_extern.c: fix debugging code
478        * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
479          (reported by Gabor Kiss)
480        * makefile.in: fix for solaris package creation
481        * sh_mail.c, sh_readconf.c: mail filtering options
482        * sh_database.c: Oracle reconnect on connection failure
483          (bug report by Alexander A. Sobyanin)
484        * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
485          (problem reported by Peter)
486        * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
487        * fixes for gcc 4.0.2 compiler warnings
488        * ability to use daemon mode together with update
489          (wishlist Yoan Vandoorselaere)
490        * fixes for debugging
491
4922.0.10a (22-08-2005):
493        * fix for overlapping directory check specification (reported by Bub)
494
4952.0.10 (21-08-2005):
496        * fix for segfault (free() on a constant string) with libprelude
497          (problem reported by Grae Noble)
498        * upgrade FreeBSD kernel check to 5.4, minor fixes
499        * useful script for users of Linux kernel check
500          (contributed by marc heisterkamp)
501        * documentation improvements (suggested by Brian Seklecki and Robby)
502
5032.0.9 (25-08-2005):
504        * samhain_erase.c: add #define for NULL
505        * sh_suidchk.c: fix incorrect use of escaped filename
506        * sh_prelude.[ch], sh_readconf.c: configurable mapping from
507          samhain severity to prelude severity
508        * sh_unix.h: second arg of gettimeofday should be NULL
509        * sh_files.c: fix checking of directory special file (use specified
510          policy, not that of parent dir, problem found by Brian A. Seklecki)
511        * sh_entropy.c: longer timeout for entropy collector
512        * sh_socket.c, sh_forward.c: allow probing of clients for
513          necessity of configuration reload
514        * yulectl: minor fixes, option -v (verbose), new command PROBE
515        * fix 'File not found' messages for files flagged with IgnoreMissing
516        * sh_database.c: strip newline from oracle error messages
517        * sh_files.c: fix rsrc fork issue with MacOS X Tiger
518          (reported by A. Koren)
519        * never compute checksum if not checked (problem report by D.Hughes)
520        * sh_prelude.c: cleanup and bugfix by Yoann
521        * sh_hash.c: for prelude, make sure mode is supplied with user/group
522          and vice versa
523        * sh_prelude.c: provide proper FileAccess objects (bug
524          report by Mihai Ilinca)
525
5262.0.8 (03-07-2005):
527        * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
528          $LIBPRELUDE_CFLAGS (bugfix by Yoann)
529        * samhain.spec.in: remove support for chkconfig (it's too buggy).
530          Strangely, if invoked as install_initd it behaves sanely ...
531        * src/sh_err_log.c: fix key input (this time for real)
532        * fix --with-altlogserver (bug from 2.0.7b)
533        * remove server socket in start/stop script
534
5352.0.7e (not released):
536        * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
537          that use 1 sec resolution, and consider target out-of-date if
538          timestamp(target) = timestamp(dependency) ...
539        * src/sh_err_log.c: fix key input
540        * another fix for yulectl (use pwent->pw_dir)
541        * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
542
5432.0.7d (not released):
544        * one more fix for the spec file (stupid rpm finds tags in comments!!!)
545
5462.0.7c (not released):
547        * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
548        * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
549        * samhain-install.sh.in: fix test -z $verbose
550        * sh_hash.c: speedup database reading
551        * Makefile.in: fix the problem that BSD make would make too much
552        * deploy: yulerc.clients -> yulerc.install.db, provide
553          $defdatabase for backward compatibility
554        * deploy: allow for comma in client_install_date
555
5562.0.7b (not released):
557        * hp_ux.psf.in: fix psf file
558        * dsys/comINSTALL: fix $yule_date -> $yule_data
559        * Makefile.in: fix 'make depot'
560        * sh_tools.c, sh_unix.c: fix detection of open file limit
561        * sh_readconf.c: reset read_mode after reading conf file
562        * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
563        * init/samhain.startLSB.in: fix misleading message in lsb init script
564        * sh_forward.c: better display for nonce u in debug mode
565        * sh_tiger*.c: fix checksum for HP-UX 64bit
566        * samhain.c: don't fetch database twice
567        * configure.ac: accept nodename for --with-logserver=...
568        * samhain_setpwd.c: return proper exit status for samhain_setpwd
569        * respond to SIGTERM on initializing
570        * fix problems with samhainadmin.pl
571        * sh_utils.c: fix bug with AddOKChars (found by Karol)
572
5732.0.7a (not released):
574        * remove 'df' from entropy gatherer (NFS may hang)
575        * modify va_copy check (doesn't work with HP-UX PA64 compiler)
576        * fix compile warnings in sh_database.c
577        * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
578        * fix install-boot on HP-UX
579        * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
580
5812.0.7 (11-06-2005):
582        * yet another fix for the spec file (use internal dependency generator)
583        * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
584        * error message if queue is full
585        * fix two compiler warnings on HP-UX
586        * fix sh_mail.c for Interix (no resolver routines)
587        * fix sh_unix_initgroups2() if no initgroups() function (bug reported
588          by Geries Handal)
589        * remove references to 'struct timezone' (Interix; problem
590          reported by Geries Handal)
591        * init/stop for prelude on SIGHUP
592        * sh_cat.h: fix a stupid bug with messages classes
593        * manual: new section on nagios (with help from kiarna),
594          more on prelude
595        * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
596        * default prelude profile name now is 'samhain' (lowercase)
597        * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
598        * remove obsolete check for linux/module.h, linux/unistd.h
599        * remove dependency on virtual/glibc in gentoo ebuild
600          (problem reported by Willis Sarka)
601
6022.0.6 (01-03-2005):
603        * sh_prelude.c, configure.ac, aclocal.m4: support for
604          libprelude 0.9 (Yoann Vandoorselaere)
605        * sh_html.c: fix bug with entry.html template (reported by
606          Stephane Sanchez)
607        * Install.sh: fix mandir option (reported by Rodney Smith)
608        * Fixed Linux/64bit bug in definition of EUIDSLOT
609        * New targets 'make depot', 'make depot-light' (HP-UX, untested)
610        * Use sstrip for RPMs and DEBs (automatic stripping disabled)
611        * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
612          problem noticed by Yoann Vandoorselaere)
613        * Modify samhain.spec.in to disable automatic stripping upon install
614        * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
615          for '--with-khide' (problems reported by Mark)
616        * Fix compile error in sh_tools.c on HP-UX 10.20
617          (problem reported by Dennis Boylan)
618        * Runtime configuration of server listening port (wishlist)
619        * Runtime configuration of server listening interface (wishlist)
620        * Ignore SIGTTIN (consistency)
621        * Use SIGTTOU to force file check (wishlist)
622
6232.0.5b (01-04-2005):
624        * Fix build problem b/o timestamp on stamp file
625
6262.0.5a (16-03-2005):
627        * Fix problem with 'make rpm' (reported by Dirk Brümmer)
628
6292.0.5 (02-03-2005):
630        * Fix bug with partial reads from clients in server
631          (bug report by Brian)
632        * Support gpg checksum bootstrap with yule
633        * Support mount option check on HP-UX
634        * For MAIL FROM, use 'example.com' as domain part if
635          hostname is numeric (problem reported by Eric Raymond)
636        * The HOWTO-write-modules has been updated.
637        * Convenience functions to insert data in database have been
638          added.
639        * Use int0x03 only on i386 in sh_derr() (portability problem
640          reported by John Mandeville)
641
6422.0.4 (09-02-2005):
643        * Fixed broken 'make deb' (problem report by olfi)
644        * Fixed minor bug in test scripts (detection of gmake vs. make)
645        * Fixed Tru64/OSF compile warnings (reported by B. Terp)
646        * Normalize list parsing to allow comma, space, and tab as separators
647        * Some more descriptive error messages in kern_head.c
648        * Absolute path to utilities in init/samhain.startLinux.in
649        * Fixed is_root variable in deploy.sh
650        * Fixed 'deploy.sh info'
651        * Fixed 'deploy.sh install' client startup
652        * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
653          (issue reported by W. Sarky)
654
6552.0.3 (14-12-2004):
656        * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
657        * Fix missing sys/time.h include in slib.c (reported by Jonas)
658        * Workaround for file closing problem with Prelude+GPG
659        * Fixed memory leak with Prelude.
660        * Fixed bug in samhain_stealth (PGP signature not correctly
661          retrieved from hidden configuration; report and patch by V. Tuska)
662        * Added Perl script to concatenate file signature database files
663        * Fix compile error with combination of --enable-nocl and
664          --enable-stealth (reported by Zdenek Polach)
665        * Fix bug in dsys/initscript with --enable-nocl
666        * Fix declaration of sh_kern_timer()
667        * Fix missing Mounts+Userfiles options in appendix of manual
668        * Updated the README (bug report by H. Franzke)
669        * Fix some compiler warnings
670
6712.0.2a (09-11-2004):
672        * Fixed OoM condition when client rc file not found (reported by Eilko)
673
6742.0.2 (08-11-2004):
675        * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
676        * Fixed uninitialized variable in sh_mail_msg() (problem reported
677          by Michael Milvich)
678        * Fixed potential NULL pointer dereference in sh_hash_compdata()
679
6802.0.1 (01-11-2004):
681        * Fixed compilation bug reported by jue (--with-kcheck broken).
682        * Fixed start option (bug reported by sanek). Behaviour wrt.
683          environment variables depended on the way the daemon was started.
684
6852.0.0 (31-10-2004):
686        * The deployment system has been rewritten from scratch in
687          a cleaner and more modular and extensible way. Deployment
688          of native packages is supported now.
689        * The build system has been revised. Building outside the source
690          directory is supported now.
691        * Support for checksumming of prelinked executables / libraries
692          has been added.
693        * The configure script now checks for the SSP/ProPolice patch in GCC,
694          and enables it if present.
695        * The install-boot option in samhain-install.sh has been fixed
696          (use absolute paths for sbin utilities).
697        * A nagios plugin (scripts/check_samhain.pl) has been added.
698        * The LSB (Linux Standard Base) init script has been fixed (the output
699          was incorrect).
700        * Fetching of built binary packages has been
701          fixed ($(PACKAGE)->@install_name@).
702        * For files in proc, the timeout has been reduced, and no error
703          messages are issued upon timeout.
704        * A function has been added to print out full details for missing
705          files if encountered while in sh_files().
706        * The reporting for SuidCheck has been fixed (incorrect policy
707          noticed by JiM).
708        * On Linux, SuidCheck does not report on files marked as candidates
709          for mandatory locking (group-id bit set, group-execute bit cleared).
710        * Fix for oracle init script (by Matt Warner)
711
7121.8.12b (11-10-2004):
713        * fix bug in MSG_MSTAMP (%ld -> %lu)
714        * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
715          mkdir mode for quarantine directory
716        * fix the fix for modlist_lock search in System.map
717                       
7181.8.12a (01-10-2004):
719        * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
720          by J. Roland
721
7221.8.12 (27-09-2004):
723        * fix compile bug with --enable-static + --with-database=postgresql
724        * fix search for modlist_lock in System.map
725        * password auth for yule command socket (request by D. Kocic)
726        * more info about pending/sent commands to clients
727
7281.8.11 (30-08-2004):
729        * fix static linking on Linux by use of replacement routines from
730          uClib - however, this means, there is no NIS support anymore
731        * new option AddOKChars=... to modify the set of characters for
732          filenames considered 'obscure'
733        * new option HardlinkOffset=... to specify an offset from the canonical
734          hardlink count for a directory
735        * fix some warning with HP 11.23 native compiler
736        * fix minor OpenBSD portability problems (EIDRM, compiler warning)
737        * samhainrc.5, samhain.8: updated the man pages
738        * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
739          for AllIgnore
740        * sh_kern.c: fix 'update' to display modifications
741        * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
742          fields)
743        * stealth kernel modules: fix for linux 2.6, fix
744          redefine of KERNEL_VERSION
745        * warn about stealth kernel module problem with 2.6 in manual
746        * sh_unix.c: remove some cruft
747        * fix a typo in the manual (noticed by J. Rubin)
748        * configure.ac: re-order output from libprelude-config (required
749          for static linking - problem reported by E. Neber)
750        * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
751
7521.8.10b (13-07-2004):
753        * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
754          by Pat Smith)
755
7561.8.10a (13-07-2004):
757        * depend-gen.c: fix for FreeBSD 'make' which does not understand
758          the dependencies ... (problem reported by David Thiel)
759
7601.8.10 (13-07-2004):
761        * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
762          (bug report by VZoubkov)
763        * fix some warnings (unreachable statement) with HP-UX native compiler
764        * kern_check.c: silence warning about 'sendfile' for 4.10
765          (noticed by Ryan Beasley)
766        * modify depend-gen.c to ignore sh_gpg_chksum.h
767        * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
768        * .. and for fingerprint
769        * sh_suidchk.c: fix some compiler warnings on solaris
770        * allow commas to separate multiple entries in a RedefXXX= directive
771        * replace sleep/usleep with nanosleep wrapper function
772        * replace alarm() for read timeout with select() in sl_read_timeout
773          (should fix bug reported by Scott Kelley)
774        * increase lstat/open timeout to 6 sec
775
7761.8.9 (16-06-2004):
777        * made 'no action specified' error message more informative
778          (suggested by Stephen Gill)
779        * fix memory leak in mysql sh_database_query() (bug report by Dejan)
780        * remove some cruft from the code
781        * sh_files.c: check MacOS X resource forks (idea from Osiris)
782        * sh_files.c: no hardlink check for MacOS X
783        * sh_util_ask_update: fix bug with no terminal in non-interactive mode
784          (report and debug data by Kris Dom)
785        * manual refactored
786        * fix redundant messages when updating with suidcheck
787        * allow interactive update for suid files
788        * don't remove the TZ environment variable to guard against
789          misconfigured hosts
790        * also use gethostname if uname returns possibly truncated name
791        * fix improper file descriptor handling in sh_mail.c (bug report
792          by Alex Weiss)
793        * cleanup MBLK cruft
794        * use SH_ALLOC/SH_FREE in sh_prelude.c
795        * update sstrip to Version 2.0
796
7971.8.8 (25-05-2004):
798        * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
799          Tim Evans and Ian McCulloch)
800        * don't check for trusted paths on Cygwin
801        * add Windows HOWTO written by Kris Dom
802        * kern_check.h: extend FreeBSD syscall table for 5.x
803 
8041.8.7a (03-05-2004):
805        * sh_mail.c: fix subject length
806        * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
807        * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
808          (compile problem reported by Kris Dom)
809
8101.8.7 (01-05-2004):
811        * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
812          empty mails (introduced with segfault fix in 1.8.6, report
813          by Kris Dom)
814        * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
815          try to reopen on controlling terminal if not
816        * sh_utmp.c: fix order of options (problem report by Uri)
817        * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
818          (may cause segfault on null dereference for missing files)
819        * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
820          sh_unix_getinfo_attr)
821        * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
822          reported by xavier)
823        * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
824          (suggested by Kris)
825        * include nameser_compat.h in sh_mail.c (for MacOS X,
826          suggestion by jna)
827        * sh_utmp.c: fix time for logout events (reported by Erich
828          van der Velde)
829
8301.8.6 (15-04-2004):
831        * add CL option to set threshold for prelude and RDBMS
832        * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
833          dereference; reported by Micha Silver)
834        * fix compiling with --disable-encrypt (reported by Pat Smith)
835        * fix minor problem in scheduler (don't return before all schedules
836          are tested, to set last_exec correctly)
837
8381.8.5 (05-04-2004):
839        * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
840          problem (endless loop; report and debugging aid by Joe MacDonald)
841        * fix hardlink check (null dereference in error message, segfaults
842          on solaris - noticed by Bob Bloom)
843        * sh_suidcheck: don't truncate quarantined file if nlink > 1
844        * fix Install.sh (no --seperate-output with --radiolist); patch by
845          Greg Kimberly
846
8471.8.4 (17-03-2004):
848        * add Prelude patch by Patrice Bourgin
849        * add license statement to sh_mounts.c, sh_userfiles.c after
850          receiving a clarifying e-mail from Cian Synnott
851        * support UsePersistent = no for Oracle (problem spotted and fix
852          tested by Michael Somers)
853        * fix bug in samhainadmin.pl
854        * sh_gpg.c: describe type of gpg error (if any)
855        * fix persistent connections with postgresql (reported by
856          Erwin Van de Velde)
857        * prelude: local 'meaning' shadows global in sh_prelude_alert
858          (spotted by David Maciejak)
859        * uname: workaround for cases where nodename would be a possibly
860          truncated FQDN (problem reported by Cian Synnott)
861        * re-write parts of sh_kern.c, store kernel info in baseline database
862          -> no need to recompile after kernel upgrade
863        * modify timeouts in sh_unix_getinfo, add timeout warning
864        * change handling of dangling symlinks (store in db)
865        * fix typo with MSG_FI_OBSC2 (double slash)
866        * remove redundant operation in sh_utils_safe_name
867        * fix occasional random start bytes of long messages in
868          sh_error_string (sl_strlcat -> sl_strlcpy)
869        * provide details for missing files (as for added files)
870        * remove duplicate message for no such group/user
871        * add fixes for samhain.oracle.init (supplied by Michael Somers)
872        * fix date insertion for Oracle (fix by Michael Somers)
873        * manual: fix incorrect statement about RPM (noticed by
874          Lars Kellogg-Stedman)
875
8761.8.3 (02-02-2004):
877        * add a HOWTO-client+server-troubleshooting document
878        * fix another bug with SIGUSR2 (suspend mode)
879        * new option SetBindAddress (--bind-address=...) to force
880          interface for outgoing connections on multi-interface box
881        * don't link against libgmp if not required (i.e. standalone)
882        * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
883        * new make targets 'emerge' and 'tbz2' for gentoo
884        * update rules.deb.in based on the Debian package
885          by Javier Fernandez-Sanguino
886        * updated config.guess, config.sub to version 2002-09-05
887        * external command: report failure only once
888        * console: reset failure status after success
889        * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
890        * use persistent connection to database by default
891        * option UsePersistent=no to switch off persistent connection
892 
8931.8.2 (19-01-2004):
894        * sh_userfiles.c: new option UserfilesCheckUids (requested)
895        * sh_error.c: server: don't log to logfile before dropping root
896        * new script scripts/samhainadmin.pl (administrative tasks for
897          signed config/database files)
898        * add changes code to log_msg for reports on modified files
899        * change default log threshold to 'mark', as 'none' tends
900          to confuse new users
901        * faster response time for SIGUSR2
902        * revised (mostly backward-compatible) message classes
903        * fix missing check of mailTime in server select loop
904        * add support for libprelude (version 0.8.10)
905        * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
906        * fix Bourne shell incompatibility (export) in samhain-install.sh
907          (first reported by David Thiel)
908        * fix typo in spec file (first reported by Christian Vanguers)
909        * remove some cruft (signal handler, memory handling)
910        * return from sigterm handler, rather than exit directly
911          (re-entrancy problem causes more problems than it's worth)
912
9131.8.1 (03-12-2003):
914        * fix gmp detection (problem pointed out by Nix)
915        * fix/improve the error message if test compiling with mysql fails
916        * new CL option --interactive for interactive db update
917        * fix some compiler warnings from IRIX MIPS compiler
918        * kern_head.h, kern_head.c: option to disable IDT check
919        * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
920        * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
921        * change username -> userid, remove (long) userid (bug noticed
922          by Erwin Van De Velde)
923        * emit ADDED message for new SUID/SGID files
924        * add trailing slash to excluded directory if there is none
925
9261.8.0a (04-11-2003):
927        * sh_error.c: remove two debug printf's
928
9291.8.0 (31-10-2003):
930        * manual: make ps file fit on both a4 and letter paper
931        * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
932          to send (quit/reload) commands to clients
933        * sh_forward.c, configure.ac: enable build with libwrap
934          (Wietse Venema's TCP Wrappers library)
935        * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
936          new option to suppress messages for new and/or deleted files
937        * samhainrc.aix5.2.0: contributed by Christoph Kiefer
938        * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
939        * sh_database.c: undef debug code for oracle
940        * samhain.oracle.init: contributed by Joern Michael Krueger
941        * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
942          sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
943          check-mounts and userfiles modules contributed by eircom.net
944        * sh_utils.c: fix off-by-one bug in sh_util_compress()
945        * sh_forward.c, sh_tools.c, configure.ac:
946          version 2 client/server protocol
947        * sh_mail.c: add %S to include severity in subject (user request)
948        * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
949        * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
950          for --enable-ptrace
951        * samhain.c: lower priority for 'uninitialized module' message
952        * sh_entropy.c: lower priority for message if /dev/random blocks and
953          /dev/urandom is available
954        * improved error messages in sh_readconf.c
955        * print system error message for getpwuid, getgrgid
956        * fix missing module init after SIGHUP (noticed by Cian Synnott)
957
9581.7.12 (13-10-2003):
959        * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
960          thanks to bug reports by Jason Martin and Matthew P. Cox
961
9621.7.11 (01-09-2003):
963        * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
964          - change SIG_USR1 to switch between dbg on/off
965          - change SIG_USR2 to switch between suspend on/off
966          - fix CLT_ILLEGAL to actually work
967          - introduce new state CLT_SUSPEND
968          - force reauthentication after suspend
969        * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
970        * sh_suidchk.c: better AIX fs detection (Christoph)
971        * sh_entropy.c: increase buffer size for unix entropy gatherer
972          (problem reported by D. Danielson)
973        * default config files: add lots of comments, list more options
974        * sh_error.c: set default severities to 'crit'
975        * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
976          file syntax, issue warnings (triggered by C. Kiefer)
977        * Makefile.in: handle depend-gen errors more gracefully
978        * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
979        * configure.ac: workaround for mysql_config weird output
980          (reported by G. Faron)
981        * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
982        * depend-gen.c: close streams before attempting to rename (Cygwin)
983        * Makefile.in: fail gracefully if depend-gen fails
984        * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
985       
9861.7.10 (27-07-2003):
987        * FreeBSD init script: define $pidfile (reported by D. Thiel)
988        * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
989        * sh_schedule.c: fix bad array size
990        * samhain.c: fix pid_t <> int casts
991        * sh_kern.c: fix repetitive messages
992        * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
993          provide a detailed error message
994        * configure.ac: try harder to locate mysql
995        * docs/Changelog: retroactively add release dates, if known
996        * sh_mail.c: fix potential message truncation in mailer
997        * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
998        * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
999          if --with-gpg and --enable-stealth are used together (reported
1000          by Anthony Caetano)
1001        * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1002          error messages (larger GLOB_LEN, stat fills aud_err_message)
1003
10041.7.9 (30-06-2003):
1005        * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1006          problems with SIGABRT noticed by Brian and Alf B Lervåg
1007        * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1008        * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1009        * configure.ac (khide): search also for 'd sys_call_table' (noted by
1010          cuek_saja)
1011        * strip whitespace before checking gpg checksum (noted by D. Thiel)
1012        * manual (faq section): explain how to stop console output
1013        * Makefile.in: fix re-naming of yule with --enable-install-name
1014        * HOWTO-client+server.html: fix typo  (noted by xavier renaut)
1015        * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1016
10171.7.8 (28-05-2003):
1018        * sh_unix.c: new mlock implementation with reference count
1019          and page alignment (fix for solaris problem)
1020        * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1021        * sh_html.c: write status comment (for Beltane 2)
1022        * add CL option --delimited for comma-delimited signature database dump
1023        * sh_mail.c: check exit status of push_list to fix counting bug
1024          (bug reported by Alan Moore)
1025        * configure.ac: add error message to --with-libs
1026        * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1027        * fix missing initgroups()
1028
10291.7.7 (06-05-2003):
1030        * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1031          in config file (found by Andy OBrien)
1032        * sh_database.c: sh_database_entry(): size -> c_size (two places)
1033          to fix writing of '\0' to arbitrary places :(
1034          (problem pointed out by Stefan Giesen)
1035        * profiles/*/configopts: fix --with-base -> --enable-base
1036 
10371.7.6 (24-04-2003):
1038        * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1039        * fix samhain_hide for the O(1) scheduler used by RedHat:
1040          configure.ac, acconfig.h: check for next_task in struct task_struct
1041          samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1042        * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1043
10441.7.5 (15-04-2003):
1045        * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1046        * manual: point out the bmaxdata problem on AIX in faq section
1047        * trustfile.c: don't check symlinks (permissions of directory count)
1048        * sh_schedule.c: fix problem with daylight saving switchover
1049        * sh_samhain.c: close all open fd's >2 before reading the conf file
1050        * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1051          user
1052        * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1053        * sh_forward.c: place timestamp code before select() timeout handler
1054        * fix incorrect class of timestamp messages (conflict with manual)
1055        * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1056        * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1057          not found
1058        * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1059          address from System.map)
1060        * sh_err_syslog.c: fix for Solaris
1061        * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1062
10631.7.4 (21-03-2003):
1064        * configure.ac: fix bug in defargs (--with-base > --enable-base)
1065        * aclocal.ac: detect unsupported options
1066        * kern_check: add syscalls, skip unused syscalls
1067        * fix Manual (--enable.../--with... inconsistency)
1068        * add two HOWTOs (signed files, server/client)
1069        * moved manual into new subdirectory docs/
1070        * add admin scripts by S.Bailey/M.Redinger
1071        * option to have a version string in db file
1072
10731.7.3 (23-02-2003):
1074        * samhain-install.sh: use yule user key for signing on install
1075        * fix a bug in sh_err_console.c (attempted write to const char)
1076        * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1077        * Makefile.in: make target 'trustfile' depend on config.h
1078        * configure.ac: don't use install_name before it is defined ...
1079        * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1080        * samhain.c: make sure daemon cannot be forced into 'update' mode
1081        * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1082
10831.7.2 (04-02-2003):
1084        * sh_kern.c: use sys_call_table address from System.map
1085        * fix for reserved SQL keyword 'group' 
1086        * add AC_SYS_LARGEFILE to configure.ac
1087        * allow separate client-specific log files for server
1088        * sstrip.c: compile sstrip code only for i386
1089        * sh_unix.c: closeall: don't close trace file
1090        * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1091        * samhain-install.sh.in: fix detection of LSB compliant systems
1092        * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1093        * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1094          (may block otherwise, for no good reason apparently ...)
1095        * samhain.spec.in: replace %configure with ./configure
1096        * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1097          check whether we are in the middle of a free/malloc/realloc/memalign)
1098        * sh_unix.c: use new safe_logger() function to log from signal handler
1099        * sh_err_log.c: fix xml
1100        *
1101        * fix Makefile.in to exit non-zero on compile failure
1102        * database init: create index on log_host, entry_status
1103        * sh_suidchk.c: fix path building
1104        * sh_tiger0.c: read larger blocks
1105        * sh_hash.c: cast inode to UINT32
1106        * sh_tools.c: check that config/database files size fits in uint
1107        * sh_error.c: export flag_err_debug to avoid unnecessary calls
1108        * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1109        * profiles/redhat_i386/bootscript: add # description field
1110        * deploy.sh.in: set owner + permissions for files in yule_filedir
1111        * profiles/debianlinux_i386: fix bootscript
1112        * Makefile.in: fix deploy file lists and targets (include init+scripts)
1113        * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1114        * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1115        * sh_err_syslog.c: split long messages rather than truncating
1116        * sh_error.c: allocate msg to fix truncation limit
1117        * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1118          filedescriptors may exceed FOPEN_MAX, causing problems in
1119          sl_open_file)
1120        * sh_err_console.c: avoid stdio
1121        * trustfile: dirz: make swp[] static
1122        * slib.c: speed up sl_strlcat
1123        * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1124        * remove some unused code
1125        * slib.c: support long long int in the snprintf replacement
1126        * configure.ac: new configure macro to check whether sa_sigaction works
1127        * Makefile.in: make sstrip, encode dependent on config.h
1128 
11291.7.1a (08-01-2003):
1130        * fix a syntax error in samhain-install.sh.in
1131
11321.7.1 (07-01-2003):
1133        * search runlevel scripts in ./init or ./
1134        * handle all distro-specific Linux runlevel script issues
1135          within a single script
1136        * support install-boot on Yellow Dog Linux and Slackware
1137        * samhain-install.sh: fix a bug for unknown Linux
1138          ('"' not closed, DVER not set)
1139        * samhain-install.sh: check for /etc/yellowdog-release
1140        * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1141        * fix debian.rules.in (disable sstrip)
1142        * update make targets: 'srpm', 'srpm-dist', 'rpm'
1143        * check for zlib if mysql is used
1144        * workaround for NetBSD bug with libresolve
1145        * fixed problems with spec files
1146
11471.7.0 (22-12-2002):
1148        * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1149        * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1150        * runlevel scripts: remove pid file after stop
1151        * make the data directory read-only for the daemon
1152        * treat 'localhost' specially in MX resolver
1153        * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1154        * deploy.sh.in: fix quoting (fix by Simon Bailey)
1155        * slib.c: make sl_get_euid et al. behave well if uids not stored
1156        * trustfile.c: use euid = uid(SH_IDENT) if server
1157        * sh_mail.c: include an MX resolver
1158        * Makefile.in: install-user routine for user installation
1159        * have yule drop root
1160        * sh_tools.c: open_temp use logdir if server
1161        * unified options for runlevel script
1162        * HP-UX, IRIX runlevel scripts
1163        * AIX inittab entry
1164
11651.6.6 (13-12-2002):
1166        * configure.ac: solaris cc -O2 -> -xO2
1167        * sstrip.c: avoid alpha architecture
1168        * profiles/solaris/configopts: no --enable-static
1169        * sh_forward.c: sh_forward_req_file: copy argument to local array
1170
11711.6.5 (04-12-2002):
1172        * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1173        * sh_unix.c: do not assume that environ is sane
1174        * exit handler: write </trail>
1175        * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1176        * FreeBSD rc script does not blindly accept content of pid file
1177        * configure.ac: allow 'localhost' for log server
1178        * sh_calls.c: retry_connect: ntohs (port)
1179        * testrun_2[abc].sh: --with-logserver=localhost for client
1180       
11811.6.4 (12-11-2002):
1182        * sh_tools.c: fix error when escaping '=<'
1183        * fix the 'make srpm' target
1184        * deploy.sh.in: avoid that client is named 'yule'
1185        * define memset to sl_memset
1186        * fix type cast of uid_t, gid_t
1187
11881.6.3 (31-10-2002):
1189        * fix options for Sun/Solaris native compiler
1190        * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1191        * test sstrip on freebsd
1192        * default config file for freebsd
1193        * make target to build .deb packages
1194        * sh_readconf.c: fix bug in error message
1195        * samhain.c, sh_suidchk.c: fix initialization of suidchk
1196        * samhain-install.sh.in: don't remove config file by default
1197        * samhain-install.sh.in: support complete de-installation
1198        * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1199        * samhain-install.sh.in: check more paths
1200        * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1201        * sh_calls.c: save error message in retry_lstat()
1202
12031.6.2 (04-10-2002):
1204        * make target to build rpms
1205        * update samhain.spec.in, samhain.startRedHat
1206        * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1207        * explicitely set -fno-omit-frame-pointer b/o gcc bug
1208        * mv configure.in to configure.ac to benefit from autoconf wrapper
1209        * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1210        * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1211        * sh_schedule.c, samhain.c, sh_suidchk.c:
1212          scheduler may accept multiple schedules
1213
12141.6.1 (04-09-2002):
1215        * sh_schedule.c: bugfix (executes only after first day)
1216        * rm obsolete WITH_TRACE stuff
1217        * new dlog() function for debug logging
1218        * some more descriptive error messages
1219
12201.6.0 (27-08-2002):
1221        * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1222        * sh_error.c: fix escape mode when logging to database
1223        * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1224        * sh_tools.c: change escape mode for server-received data
1225        * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1226        * configure.in: fix localstatedir if --prefix=USR
1227        * sh_hash.c: snprintf() -> sl_snprintf()
1228
12291.5.5 (07-08-2002):
1230        * sh_err_log.c: fix incorrect xml syntax for client messages
1231          logged by server
1232        * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1233        * sh_files.c: introduce file_class_next
1234          this fixes the problem that a policy for the directory
1235          inode erroneously becomes a policy for the directory itself.
1236
12371.5.4 (17-07-2002):
1238        * sh_hash.c: fix buffer overflow with (micro-)stealth
1239        * sh_database.c: set path[] 1024 -> 12288
1240        * sh_database.c: set query[] 2048 -> 16383
1241        * sh_database.c: set values[] 1024 -> 16383
1242        * sh_forward.c: larger limit for message size (16 kB)
1243        * trustfile.c: set MAXFILENAME 2048 -> 4096
1244        * fixed a bug in the handling of filenames with embedded newlines
1245        * sh_files.c: fix missing sh_util_safe_name() in debug output
1246        * --with-sender can specify a full address
1247        * fix xml log in a backwards compatible way
1248
12491.5.3 (03-07-2002):
1250        * fix combination of stealth and sql logging
1251        * fix some more places where invalid UIDs/GIDs trigger errors
1252
12531.5.2 (01-07-2002):
1254        * include solaris config file from (sean [at] boran d.o.t com)
1255        * test for files/dirz defined twice in the configuration file
1256        * option to disable reverse lookup on outbound connections
1257        * option to use socket peer as client name (with name resolving)
1258        * sh_html.c: fix an HTML bug (twice </head><body>)
1259        * sh_suidchk.c: fix warning on AIX b/o dirname()
1260        * allow logging server -> syslog if yule is NOT configured to
1261          receive syslog messages
1262        * define PRIi64 to "lld" if undefined
1263        * invalid UIDs: use gid/uid as name, error level SeverityNames
1264        * minor fixes for connect_port
1265        * sh_hash.c: flush output of db listing before _exit()
1266        * configure.in: fix incorrect default ${install_name} for server
1267        * configure.in: try harder to find mysql.h / libpq-fe.h
1268        * sh_files.c: sh_files_checkdir:
1269          closedir() early to not exhaust OPEN_MAX
1270 
12711.5.1a (30-05-2002):
1272        * fix missing LSB init script
1273
12741.5.1 (27-05-2002):
1275        * fix '-t update' option
1276
12771.5.0a (23-05-2002):
1278        * fix configure.in
1279
12801.5.0 (22-05-2002):
1281        * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1282        * similar fix for bsd nosuid
1283        * speed up -t update
1284        * convert manual to DocBook, distribute html and ps
1285        * fix some more problems with configure.in, Makefile.in
1286        * fix testsuite, add tests for udp, mysql
1287        * MSG_TCP_MSG: host -> remote_host
1288        * convert to autoconf 2.53
1289        * make c_bits.sh exit with status 0
1290        * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1291          to avoid dependency tracking problems
1292        * samhain.c remove *YULE* #ifdefs
1293        * acconfig.h remove *YULE* #undefs
1294        * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1295        * configure.in: add checks for correct user input
1296        * Makefile.in: add automatic dependency tracking
1297        * depend-gen: tool to figure out dependencies
1298        * chkconfig comments in redhat start scripts
1299
13001.4.8:
1301        * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1302        * configure.in, Makefile.in: fix an error in the configfile
1303          definition with REQ_FROM_SERVER
1304        * sh_err_console, sh_err_log: avoid recurrent failure messages
1305        * timeout on read from files (/proc)
1306        * fix errrors with setjmp/longjmp/alarm
1307        * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1308        * check gpg signature for files downloaded from server, add a
1309          regression test
1310        * fix chown in solaris bootscript
1311        * provide second scheduler for file check
1312        * provide scheduler for file check
1313        * provide scheduler for SUID check
1314
13151.4.7 (08-04-2002):
1316        * make daemon control LSB-compliant (arguments, exit status)
1317        * set log_ref = 0 for server messages
1318        * boolean option SetDBServerTstamp to disable entering server
1319          timestamps for received client messages into database
1320        * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1321        * fix logrotate script in manual (reported by Scott Worthington)
1322        * don't strip numerical IP addresses
1323        * check item->status_now != CLT_TOOLONG in client_time_check()
1324        * set log_host to client in db client message
1325
13261.4.6a (20-03-2002):
1327        * define prefix in deploy.sh
1328
13291.4.6 (19-03-2002):
1330        * modify samhain_hide.c to hide processes on new Linux kernels
1331        * better error diagnostics in kern_head.c
1332        * fix compile error in all_items ()
1333        * check length of install-name in enable-khide (max is 15)
1334        * define exec_prefix in deploy.sh.in
1335        * make configure a bit more cross-compiler friendly     
1336 
13371.4.5 (07-03-2002):
1338        * Make sure missing file is reported even if ptr->reported == S_TRUE
1339          because the file has been added.
1340        * propagate 'reported' flag from sh_files_checkdir() into file list
1341        * close checkfd in sh_gpg_check_file_sign()
1342        * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1343        * use sh.srvcons.name in dbg() to get debugging info from daemon
1344        * option to log file timestamps with localtime instead of GMT
1345        * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1346          sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1347        * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1348          to make sure re-disappearing will get reported
1349        * new function sh_hash_set_missing() to remove file record
1350          without (duplicate) 'missing' message
1351        * make sure all items are reported for added files
1352        * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1353        * clarify in the documentation which gpg options to use for signing
1354
13551.4.4 (11-02-2002):
1356        * check that parent process has exited before writing PID file
1357        * promote MGG_W_CHDIR to SH_ERR_ERR
1358        * add error message to sh_unix_testlock
1359        * fix missing _() macro in sh_aud_set_functions
1360
13611.4.3 (05-02-2002):
1362        * don't check attributes for symlinks (may cause device access)
1363        * add USE mysql; USE samhain; to samhain.mysql.init
1364        * point out the MessageHeader/mysql problem in manual
1365        * add -lz to LIBS for mysql
1366        * strip after install, avoid double strip
1367
13681.4.2 (27-01-2002):
1369        * support for EGD
1370        * fix some more problems with install-deploy / deploy.sh
1371        * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1372        * fixed the 'external logging' test (init rather than none in rc file)
1373
13741.4.1:
1375        * SuSE: include run level 4+5
1376        * install location of hiding kernel modules changed - some insmod
1377          variants do not test for /lib/modules/$(uname -r)/module_name.o
1378        * new make targets 'install-deploy', 'uninstall-deploy'
1379        * fixed make targets 'deploydir', 'deploydirfast'
1380        * bail on unsupported CL option in deploy.sh
1381        * fix various bugs in deploy.sh
1382 
13831.4.0 (16-01-2002):
1384        * fixed missing 'dirname' on Mac OS X
1385        * fixed && tested for/with postgres
1386        * 'user=' -> 'userid=' (reserved word in sql)
1387        * fix the endianess + size of file database; this changes db format
1388          for any non-Linux OS
1389        * --enable-old-format for old (V1.3) database format
1390        * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1391        * sh_hash: list numeric + char data to allow file db update on
1392          server side
1393        * sh_database: modify handling of integer (long) data
1394        * sh_database: datetime in database
1395        * sh_database: hash field in database
1396        * sh_database: rewrite database insert string construction
1397          [use INSERT INTO log (fields) VALUES (values);]
1398        * makefile suse 7.x runlevel entries
1399
14001.3.7 (06-01-2002):
1401        * fix incorrect escape in sh_tools_safe_name
1402        * fix sh_error_handle (4. argument) in sh_extern.c
1403
14041.3.6c:
1405        * fix segfault in sh_database (mysql logging) on solaris
1406
14071.3.6b (03-01-2002):
1408        * fix syntax error ('==')  in Makefile.in
1409        * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1410        * fix sh_kern.c (redeclaration of 'j')
1411
14121.3.6 (03-01-2002):
1413        * sh_kern.c: check integrity of int 80h vector
1414          (SucKIT rootkit - Phrack 58)
1415        * make sure childs in sh_kern are wait()'ed for
1416        * provide start/stop/restart/reload/status interface
1417        * fix a potential segfault (dereferenced NULL pointer) in the server
1418        * use sh_util_flagval for sh_unix_setdaemon
1419        * documentation for logging to SQL database
1420        * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1421        * fix trustfile.c to ignore invalid users
1422        * separate 'make install-samhain' and 'make install-yule'
1423        * separate default log/pid/config files for server/client
1424          - less problems running server and client on same host
1425        * rewrite deploy.sh(.in):
1426          - don't use (make|install) if deploying
1427          - use command line options
1428          - better integrate into server environment
1429          - write install db
1430        * always write a pidfile if daemon
1431        * don't use server's config file as fallback for downloading client
1432        * don't overwrite config file when doing 'make install'
1433
14341.3.5 (28-12-2001):
1435        * fix --enable-message-queue for newer glibc versions
1436        * log to SQL database: implemented, but undocumented yet,
1437          needs to be tested further
1438        * xml: escape received syslog messages
1439        * xml: rename 'time' to 'tstamp'
1440        * make targets: make [un]install-[boot-]yule
1441          (for server-only installation)
1442        * fix samhain_hide.c for 2.4 kernel
1443        * fix sh_kern for updated samhain_hide.c
1444        * new option -j to just list the logfile
1445        * sh_getopt.c: recognize -Dt check for -D -t check
1446        * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1447
14481.3.4 (12-12-2001):
1449        * sh_suidchk.c: option to limit files per second
1450        * sh_unix.c: option to limit (kilo)bytes per second
1451        * sh_hash.c: fix potential problem with '\n' in filename
1452          (not backward compatible if there are filenames with '=')
1453
14541.3.3 (03-12-2001):
1455        * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1456          option SetNiceLevel to set scheduling priority
1457        * sh_hash.c: bugfix for database listing on Solaris
1458        * taus_seed: bugfix for emergency backup rng seed
1459        * sh_util_safe_name: fix for XML
1460        * sh_utmp_set_login_activate: use sh_util_flagval
1461        * sh_utils.c: sh_util_obscurename: rm 'space' from list
1462        * more backtrace macros
1463        * sh_util_flagval: fix bug to recognize 1/0
1464        * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1465        * rm stray debug fprintf in sh_srp.c
1466
14671.3.2 (27-11-2001):
1468        * sh_hash.c: fix an error introduced in 1.3.1
1469        * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1470
14711.3.1 (25-11-2001):
1472        * slib.c: get backtrace with --enable-debug
1473        * sh_unix.c: allow core dumps when --enable-debug
1474        * configure.in: fix default message queue permissions
1475        * sh_suidchk.c: automatically include suid/sgid files in database
1476        * sh_suidchk.c: check all suid/sgid files
1477        * sh_hash.c: don't insert duplicates when reading the database
1478        * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1479        * sh_unix.c: don't require /dev/random to be non-world-writeable
1480        * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1481        * client: fix segfault on Solaris if path_conf == NULL
1482        * testrun_1b.sh: \(^/.*\) -> \(/.*\)  for Solaris sed
1483
14841.3.0 (31-10-2001):
1485        * support compiling with GNU gmp library
1486        * set 3 sec timer on client_time_check to avoid excessive (and
1487          unnecessary) calls under heavy load
1488        * replace sl_strlen with a macro
1489        * store client_t structure in AVL tree
1490        * database format incompatible with previous format, up the magic#
1491        * sh_html.c: cache entry template for speedup
1492        * slib.c: reset islong(double) in sl_printf_count
1493        * sh_hash.c: report on rdev change
1494        * sh_hash.c: print size in 64 bit
1495        * sh_hash.c: save in absolute size types
1496        * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1497
14981.2.10:
1499        * update MANUAL
1500        * sh_unix.c: tiger_hash -> tiger_generic_hash
1501        * sh_readcon.c: DigestAlgo option
1502        * sh_tiger0.c: add MD5 and SHA1
1503        * sh_unix.c: fix minor problem with win2k/cygwin
1504
15051.2.9 (17-10-2001):
1506        * fix problem with entry template/empty hostname
1507        * fix MASK_USER_ (MTM -> ATM)
1508        * typo fixed in configure.in (${install_name} -> {install_name})
1509        * bugfix group_old -> size_old in XML code
1510        * skip armor header in signed files
1511
15121.2.8 (29-09-2001):
1513        * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1514          obscure compiler warning
1515        * Mac OS X: fix test scripts
1516        * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1517        * implement deadtime in syslog recv code to protect against flooding
1518        * sh_err_log: sl_close(fd) if lock|forward fails
1519        * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1520        * add policies User0, User1
1521        * fix compile problem (FreeBSD) in sh_suidchk.c
1522        * macro to check for debugger breakpoints (linux/i386)
1523        * check for solaris (does not work) in sh_derr (--enable-ptrace)
1524        * option to listen on 514/udp for syslog, drop root
1525          irrevocably if compiled thus
1526        * use (check_mask & MODI_ATM) to decide whether to reset utime
1527        * reset the policy masks on sighup
1528        * option to write XML log messages
1529        * cleanup of message catalog
1530        * modified error messages for BADCONN
1531        * error messages for Rijndael
1532        * block recursive error messages within sh_error_handler()
1533          - would hang the machine ... -
1534       
15351.2.7:
1536        * sh_files, sh_utils: check top level directory
1537        * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1538          for reading from /dev/kmem
1539        * include /boot in default samhainrc
1540        * change source distribution signing/packaging system
1541        * Makefile, README, MANUAL: adhere to file system standard,
1542          document new locations
1543        * fix a bug in samhain_hide.c
1544
15451.2.6:
1546        * reset list of trusted users before config file re-read
1547        * TrustedUser=... can be a list
1548        * fix severity for files missing from IgnoreAll
1549
15501.2.5:
1551        * include example_pager.pl, example_sms.pl scripts
1552        * explain paging/sms setup in docs
1553        * allow manual exclusion of a directory in suidcheck
1554        * automatically track all file changes
1555        * remove missing files from in-memory database
1556        * add  $(KERN) to DEPLOYFILES
1557
15581.2.4:
1559        * log IP address for login/logout events, if supported by the OS
1560        * release block in globerr (callback)
1561
1562-------------
1563
15641.2.3: 
1565        * fix problem with reading stealth configuration
1566        * fix a few formats in sh_cat.c
1567        * always use strncmp for file system type check in sh_suidchk.c
1568          (trailing 'fs' may be system specific for some types)
1569        * no bare LF in messages (RFC 2822)
1570        * no lines longer than 998 chars (RFC 2822)
1571        * fix error in testrc_1
1572
15731.2.2:
1574        * make tmp file directory a compile time option
1575        * fix minor bugs in tmp file allocator (potential memory leak,
1576          double slash if root directory)
1577        * obsolete testpipe script removed
1578
15791.2.1:
1580        * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1581        * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1582        * removed a debug fprintf()
1583
15841.2.0:
1585        * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1586          for help in tracking down this one)
1587        * module to check the file system for SUID/SGID files
1588
15891.1.16 (never released):
1590        * fix the recursion depth -1 option as described in the manual
1591        * optional database reload on SIGHUP
1592        * fix a race condition when checking that /dev/random is a charakter
1593          device
1594        * redirect stderr to /dev/null for c_random
1595          (AIX may segfault in netstat...)
1596        * check whether /dev/random is a charakter device in c_random.sh
1597          (we know at least one sysadmin who has set up a fake /dev/random ...)
1598        * don't give NULL as 2. and 3. arg to execve if not Linux - some
1599          Unices (notably Solaris) don't like it
1600        * init ptr = NULL in my_malloc (compiler warning)
1601        * make the bitmask for tests configureable (suggestion by A. Dunkel)
1602        * make the bitmask for tests a static variable
1603        * make (database/logfile/lockfile) path configurable
1604          (to run multiple instances of samhain from an NFS share - on the
1605          wishlist of J. Patton)
1606
16071.1.15 (never released):
1608        * fix minor error in testcompile.sh (rm test_log only at start)
1609        * return from subroutines on sig_terminate == 1
1610          (faster exit on SIGTERM)
1611        * fix re-configuration of addresses
1612        * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1613        * SysV message queue as compile option
1614        * config file option to set console device
1615        * removed the pre 1.1.9 code bloat
1616        * don't print the LOGKEY to the console
1617
16181.1.14:
1619        * fix an error in the setup consistency check
1620        * make target to uninstall runtime files
1621        * trustfile.c: check return code of readlink(), fix off-by-one error
1622        * sh_files.c: fix placement of terminator after readlink() call
1623        * sh_files.c: fix a missing set_suid()/unset_suid()
1624          - suid should work, but is not recommended -
1625        * more debug statements in c/s code
1626        * avoid re-entry in sh_unix_sigexit
1627        * put a block around free() and malloc() in wrapper functions
1628        * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1629          - i.e. avoid corrupting the heap from a signal handler -
1630
16311.1.13:
1632        * optimized the size of the configure script somewhat
1633        * modify the compile and hash test scripts
1634        * read '\0's in sh_unix_getline
1635        * exponential schedule for connection attempts
1636        * make stealth working properly with signed files
1637          - config file should be signed now before embedding in picture -
1638        * fix a race in using signed files
1639        * updated err messages for PWNULL, GRNULL
1640        * add missing shell script for test 11
1641        * add mandatory source file/line info with -p debug
1642        * add mandatory source line info with BADCONN
1643        * fix a latex error in the manual
1644
16451.1.12:
1646        * debug output to console if compiled with --enable-debug and
1647          running as daemon
1648        * make reportonlyonce=true the default
1649        * make sure state changes of a file are always reported, even
1650          with reportonlyonce=true
1651        * Linux kernel modules (samhain_hide, samhain_erase)
1652        * fixed incorrect return value of sh_util_flagval
1653        * fixed an error in sh_files.c: happens with -t init and first
1654          file that is checked does not exist
1655        * revised install/uninstall targets in the Makefile
1656        * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1657        * more diagnostic error messages in sh_gpg.c
1658        * more diagnostic error messages in sh_mail.c
1659        * error in mail.c fixed
1660          (address -> address_list[i] for multiple recipients)
1661        * docs updated, better(?) explanation of signed files
1662        * skip over path in gpg checksum output
1663        * check client name against IP address and FQDN
1664        * fix for --disable-* in config file
1665        * fixed a server crash (MSG_TCP_OKMSG without arg)
1666          if the server is run with debug level output threshold
1667        * catch EAGAIN in sh_gpg.c pipe reader
1668        * fix the 'external logging' test to make it work on BSD
1669        * error message if no local path to init DB
1670        * check for i86/Solaris in configure (vsnprintf prototype)
1671        * make SRP the default
1672
16731.1.11:
1674        * make log file verification more convenient
1675        * fix problem with message classes in stealth mode
1676        * linux: do not try to read file attributes for devices
1677        * handle the root directory correctly (avoid "//" in listing)
1678        * fix problems with blockin on FIFOs/char dev
1679          pointed out by I. Rogalsky (rog@iis.fhg.de)
1680          - open in nonblocking mode for read, then set to blocking
1681          - open file only if regular
1682        * fix alignment in memory profiler
1683
16841.1.10:
1685        * minor code cleanup
1686        * fix an error in trustfile.c (handling of empty/incomplete
1687          group entries in /etc/group, bug report by A. Capriotti )
1688
16891.1.9:
1690        * compatibility option for old behaviour (plain hash instead
1691          of HMAC, ECB instead of CBC mode)
1692        * use CBC rather than ECB mode for encryption
1693        * use HMAC-TIGER for message authentication codes
1694        * handle NULL data in sh_tiger_hash
1695        * option to set syslog facility (default is LOG_AUTHPRIV)
1696        * longer timeout (300 sec) on /dev/random if no /dev/urandom
1697        * fix minor output error with stealth option
1698        * option not to log names of config/database files on startup
1699
17001.1.8:
1701        * fix error in syslog routine
1702        * fix missing 'test' in configure.in
1703        * fix error in replace_tab() in sh_html.c
1704        * fix minor memory leak in sh_util_regcmp()
1705
17061.1.7:
1707        * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1708        * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1709        * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1710        * fix for Alpha: format string in sh_tiger0.sh
1711        * on Linux, now compiles cleanly with
1712          -Wall -W -Wstrict-prototypes -Wcast-align
1713        * fix problem with recursion depth
1714          (pointed out by Vic <hvicha@mail.ru>)
1715        * #include "sh_tools.h" in sh_unix.c and fix the
1716          --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1717        * place read_port(), MSG_TCP_NETRP outside ifdefs
1718        * close fd/zero skey before execve
1719        * verify client name against socket peer
1720        * ... with configureable error priority
1721        * use strcmp() rather than strncmp() in search_register()
1722        * fix race between lstat() and open() for checksum
1723          (reported by dynamo <dynamo@ime.net>,
1724          JJohnson <JJohnson@penguincomputing.com>)
1725        * enable globbing for filenames
1726        * fix Solaris problem: siginfo_t may be NULL
1727        * fix missing SL_EBADGID in tf_trust_check
1728        * test case for external scripts, fix flushing pipe
1729        * fix a typo in sh_ext_type
1730        * do an fdexec w/checksum on Linux if calling external program
1731        * even safer tmp file creation
1732        * allow db update
1733        * fix compile options for --enable-debug
1734        * fixed a spelling error in the output
1735        * test program for full CS support (config/database download)
1736        * tell which file is searched for cs download
1737
17381.1.6:
1739        * fix bug in sh_readconf_line (segfault on erroneous config lines)
1740
17411.1.5:
1742        * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1743        * use gettimeofday as last resort
17441.1.4:
1745        * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1746          to (char *)
1747        * configure: add static link flags for some more os (from tar)
1748        * don't strip twice (some stupid systems abort)
1749        * fix for reading from /dev/random on non-Linux systems (untested)
1750        * sh_mail.c: end all message lines with \r\n
1751        * stealth: ignore \r, \"
1752        * take out tracing from --enable-debug (presently useless anyway)
1753        * fix some remaining cleartext with debug && stealth combined
1754        * fixed a small memory leak in sh_err_log.c
1755
17561.1.3:
1757        * fixed circular logic in taus_seed() (fallback method only)
1758        * fix for missing _SC_OPEN_MAX (runaway close())
1759
17601.1.2:
1761        * implement message classes
1762        * let server recognize client message severity and class
1763        * secondary log server
1764        * keep database in memory (allows to close file
1765          if retrieved from server)
1766        * encrypt client/server communication
1767       
17681.1.1:
1769        * Compilation problems with native Solaris compiler fixed
1770        * fill in euid/ruid variable
1771        * manual.pdf --> MANUAL.pdf
1772        * debug sh_util_formatted()
1773        * http refresh 120sec for server stat page
1774        * trace/debug options
1775        * fixed problem with utmp.c options
1776        * fixed problem with sh_mail_setaddress
1777        * option for custom message header
1778        * fixed problem in compdata
1779        * fixed problem in mail verification
1780        * remove eventual trailing '/' in file names
1781        * fixed problem with report string for modified files
1782        * option to report in full detail
1783 
17841.1.0:
1785        * Move error messages to catalog
1786        * Make error message format more uniform
1787        * Wrap sytem calls that could be interrupted by signals
1788        * Warn on append to database
1789        * Option for full details on mod. files
1790        * Option to report only once on mod. files
1791        * Generally speaking, major modifications with potential new bugs
1792
17930.9.5:
1794        * sh_hash.c: fixed erroneous checksum for config file
1795        * sh_html.c: fixed erroneous timestamp (last)
1796        * sh_tools.c: fixed connect_port (set port for cached address)
1797        * sh_srp.c: fix for '00' (='\0') in pw
1798          (last two fixes by Andreas Piesk)
1799
18000.9.4:
1801        * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1802        * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1803        * 'empty directory' WARN -> INFO
1804
18050.9.3:
1806        * FreeBSD fixes:
1807          - c_random.sh: make sure /dev/random provides something
1808            rather than nothing
1809          - check for <netinet/in.h> and include it
1810          - include <sys/types.h> early
1811          - sh_utmp.c: fixed an occurence of ut_user
1812          - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1813          - sh_forward.c: EBADMSG -> ENOMSG
1814        * sh_unix.c: check return value of gethostbyname
1815        * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1816          more than 30 sec
1817        * ... and fix the timestamp format ...
1818
18190.9.2:
1820        * ISO 8601 timestamps
1821        * Bugfix in sh_utmp (timestring overwrite)
1822        * don't use siginfo_t on Linux (garbage as of 2.2.14)
1823        * check for Linux capabilities bug when dropping root
1824        * include README for gcc compiler bug (pointed out by A. Piesk)
1825        * explicitely set -fno-strength-reduce with gcc
1826        * fixed ignoring missing files with the IgnoreAll policy
1827
18280.9.1:
1829        * more ext2flags (breaks backward database compatibility on Linux)
1830        * IgnoreAll policy modified - missing/added files reported with
1831          SeverityIgnoreAll (to handle files that may or may not be present)
1832        * Check all files, not only regular ones
1833          (bug in sh_files, originally introduced because checksum of
1834          regular files only is computed)
1835
18360.9:
1837        * use O_NOATIME if supported
1838        * --with-nocl takes argument (PW to re-enable CL parsing)
1839        * no daemon mode if initializing database
1840        * fixed segfault in yule with 'unknown file type' request
1841        * enlarged MAX_GLOBS 24 -> 32 and made the array linear
1842        * server uses last registry entry for any given client now
1843        * deploy.sh script to deploy clients to remote hosts
1844        * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
1845        * allow y/Y/n/N for login monitoring (in addition to 0/1)
1846        * external logging scripts/programs
1847        * trustfile.c: define STICKY on Linux
1848        * reset signal mask when initializing
1849        * EINTR_RETRY wrapper
1850        * slib: sl_read, sl_write EINTR update
1851        * use sstrip when installing
1852        * more compact database format (breaks backward database compatibility)
1853        * larger download packets
1854        * TcpFlags unsigned char
1855        * cast to (char *) head in write_port
1856        * m(un)lock cast to (char *)
1857        * (1 << 31) --> (1UL << 31)
1858        * support e2fs attributes on Linux
1859        * fixes for AIX and Solaris native compilers
1860        * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
1861
18620.8.1:
1863        * fixed 'is_numeric()' return value     
1864
18650.8:
1866        * added option for static compilation
1867        * added option for stealth with non-hidden config file
1868        * added option for disabling command line parsing
1869        * all options can be set in the configuration file now
1870        * stealth: xor strings in database file
1871        * fixed bug in mailer code ([] in HELO)
1872        * print timestamp when asking for key
1873        * 'micro' stealth mode (no hidden configuration file)
1874        * simplified slib
1875        * int->long for uids/gids in trustfile
1876        * moved mailkey from data to code
1877        * shell script for entropy (stronger default key)
1878        * general code cleanup
1879        * better error checking in client/server code
1880        * detect out-of-sync messages
1881        * check state across protocol passes in server
1882        * make sure authentication is mutual
1883        * file download to client
1884        * reserve six file descriptors in server
1885        * mlock queue buffer if LOG_KEY
1886        * improved robustness in bignum (don't fail on free())
1887        * per-directory recursion depths
1888        * RFC821 compliance: empty line at end of header, To field, Date field
1889        * RFC821 compliance: make e-mail transfer relieable
1890        * fix detection of hardlink changes
1891        * checksum verification for calling gpg/pgp
1892        * CL option '-S' not required for server-only binary
1893        * eliminate CL options that may leak privileged information
1894          if the program is SUID
1895        * skip leading white space in configuration file
1896        * allow nested conditionals in configuration file
1897        * allow whitespace before and after '=' in configuration file
1898        * don't leak file descriptors to child processes
1899        * make message transfer relieable
1900        * always report error on abnormal termination of connection
1901
19020.7:
1903        * support for alpha machines
1904        * stop TCP logging after exit message
1905        * limit connections in server (DoS attacks)
1906        * move string handling to slib
1907        * move file handling to slib
1908        * timestring without space
1909        * changed report format
1910        * SUID bugfix - use euid when checking logfile ownership
1911        * SUID bugfix - get root for lstat()
1912        * SUID bugfix - get root for opendir()
1913        * store number of hardlinks
1914        * send no message if polling empty queue
1915        * include tiger 64-bit implementation             (portability)
1916        * codes for error conditions
1917        * mail check: handle multiple, overlapping audit trails
1918        * security fix: no append to database if SUID
1919        * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
1920        * read command line before config file
1921        * PGP signing of config/database files
1922        * checksum of config file reported
1923        * checking for attributes only
1924
19250.6:
1926        * more syslogish priority specification
1927        * fixed segfault in sh_mem_check, apparently this was also
1928          the reason for the segfault in atexit()
1929        * allow for compilation with SRP authentication
1930        * fixed tiger checksum computation
1931        * fixed broken logfile verification for second and further audit trails
1932        * test program added
1933        * documentation improved
1934        * sh_forward_make_client: bug fixed in[8]->in[i]
1935        * sh_error.h: fixed missing #include <errno.h>
1936        * configure.in: fixed missing strerror() test
1937        * sh_utmp.c: check logins/logouts
1938        * check for missing files
1939        * only reset access time if necessary
1940        * O_EXCL in open()
1941        * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
1942        * use trustfile() to determine whether logfile dir is trustworthy
1943        * strip head instead of tail for numerical address
1944        * store messages in fifo during log server outage
1945        * re-init session key after server outage
1946
19470.5 (21-12-1999):
1948        * added option for mail relay server
1949        * own popen() implementation in sh_entropy()      (portability)
1950        * fixed error in sh_util_basename() (returned NULL for base == "/")
1951        * fixed segfault in strlcpy/strlcat (check for src == NULL)
1952        * FILENAME_MAX -> PATH_MAX                        (HP-UX 10.20)
1953        * use TIGER for 32-byte compilers                 (portability)
1954        * fixed hash function (do not include stdlib.h)
1955        * flush buffer before write in mailer code        (IBM AIX 4.1)
1956        * make mailer code non-forking
1957        * cast argument of is...() to int                 (portability)
1958        * return() after _exit() for braindead compilers  (portability)
1959        * optionally use inet_addr                        (portability)
1960        * check for broken mlock()                        (HP-UX 10.20)
1961        * minor code cleanups
1962        * fixed incorrect size of munlock()'ed memory in sh_error_string()
1963        * fixed a buffer overflow in the error printing routine
1964        * fixed a buffer overflow in sh_util_safe_name ()
1965        * implement SRP session key exchange
1966        * implement client/server facility
1967        * implement @host/@end construct in configuration file
1968        * preferably use uname(), and do gethostbyname() for FQDN
1969        * make vernam cipher base numeric
1970        * make OnlyStderr private in sh_error
1971        * test -e "/dev/random" --> test -r "/dev/random" (portability)
1972        * check for libsocket                             (portability)
1973        * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
1974        * eliminate superfluous /proc test
1975        * some unreachable code removed
1976        * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
1977        * check for setresuid() if no seteuid()           (HP-UX 10.20) 
1978
19790.4 (09-11-1999): 
1980        * make sure output from /dev/random has no NULL's
1981        * one-time pad encryption for emailed keys
1982          (better than nothing ...)
1983
19840.3 (04-11-1999):
1985        * logfile readable for group
1986        * verify signatures for any file
1987        * signature block in tarball
1988        * use select() in time server routine
1989        * better protection for session keys (mlock)
1990
19910.2:
1992        * fixed incorrect man page
1993        * fixed incorrect example rc file
1994        * recursive error logging should work now
1995
19960.1:
1997        * initial release -- on Samhain 1999, of course
1998
1999development start:
2000        * probably 29-06-1999
2001
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