source: trunk/docs/Changelog @ 307

Last change on this file since 307 was 307, checked in by katerina, 10 years ago

Fix for ticket #229 (malfunction on CentOS 4.8 / gcc4), documentation update.

File size: 91.6 KB
Line 
12.8.1:
2        * Document handling of missing files with secondary schedule
3        * Fix incorrect handling of missing files when secondary schedule
4          is used (reported by Sergey)
5        * Fix null pointer dereference in config parse handler for SetMailAlias
6          (reported by Sergey)
7        * Fix incorrect memset() in sh_kern.c (passed struct by value...),
8          reported by Roman and Stefan
9        * Fix 'make install' to create user-defined directory
10        * fix minor issues noticed by T. Luettgert (test code assumes port
11          0/tcp is unused, wrong ifdef order (without impact on compilation))
12        * fix compile error on AIX 5.3 with --enable-login-watch,
13          reported by M. El Nahass (time.h missing in src/sh_login_track.c)
14
152.8.0 (01-11-2010):
16        * Support IPv6
17        * Add registry checking
18        * Use auditd records to find out who did it
19
202.7.2c (23-09-2010):
21        * Fix uppercase hostname problem in client/server communication
22
23
242.7.2b (05-09-2010):
25        * Fix compile errors on Solaris 10 (reported by A. Saheba)
26
272.7.2a (23-08-2010):
28        * rewrote rijndaelKeySched() in a more conservative way to fix
29          compile problem on SLES 11.
30
312.7.2 (16-08-2010):
32        * sh_utils.c: fixed an endianess issue that prevented cross-verification
33          of email signatures (reported by A. Zangerl)
34        * sh_login_track.c: fix compiler warning (ignored return value
35          of fwrite)
36        * sh_readconf.c: fix comparison of SeverityUserX string
37          (reported by max__)
38        * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
39          (reported by max__)
40        * fixed some compiler warnings on cygwin
41        * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
42          will throw a warning if execve is called with a NULL argv pointer.
43          Need to provide a dummy argp[].
44
452.7.1 (07-06-2010):
46        * samhain_kmem.c: fix compile problems
47        * fix problems with config file parser: increase max. line length,
48          support quoting/escaping of filenames (as in 'ls --quoting-style=c')
49        * check for pcre_dfa_exec (not available in old versions
50          of libpcre, reported by Shinoj)
51        * patch to allow server to log client reports to prelude
52          (by J. Ventura)
53
542.7.0a (09-05-2010):
55        * fix /dev/kmem detection (reported by S. Clormann)
56       
572.7.0 (01-05-2010):
58        * sh_utmp.c, sh_login_track.c: additional login checks
59        * sh_unix.c: use SIGTTIN as alternative for SIGABRT
60          (SIGABRT seems not to work on AIX, reported by Peter)
61        * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
62        * sh_kern.c, kern_head.c: fix some 64bit issues
63        * dnmalloc.c: fix compiler warning (ignored ret value)
64        * Fix LSB init script for kernel module
65        * samhain_kmem kernel module for /proc/kmem added
66
672.6.4 (22-03-2010):
68        * Don't read proc_root_iops in sh_kern.c (Problem report
69          by H. R.)
70        * Logfile check can check output of shell commands
71        * Use data directory as default for logfile checkpoints
72        * Fix broken checkpoint save/restore for logfiles
73
742.6.3 (10-03-2010):
75        * Fix bug in mail module, recipients incorrectly flagged
76          as aliases, which breaks immediate mail for 'alert'
77          (reported by Jesse)
78       
792.6.2 (28-01-2010):
80        * Makefile.in: fix problem in deploy system caused
81          by adding build number for debs in 2.5.9 (reported
82          by roman)
83        * add option for per-rule email alias in log monitoring
84          module
85        * sh_readconf.c: make keywords case-independent
86        * sh_mail.c: on error, report full reply of mail server
87        * sh_mail.c: report smtp transcript at debug level
88        * make sure mail aliases are not emailed twice, and
89          recipients cannot be defined after aliasing them
90        * handle named pipes in log monitoring module
91          (open in nonblocking mode, ignore read error if empty)
92        * fix bug in the server function to probe for necessity
93          of configuration reload for client
94
952.6.1b (23-12-2009):
96        * fix missing include for sh_inotify.h in sh_inotify.c
97          (reported by Ack)
98       
992.6.1a (22-12-2009):
100        * fix typo in code for older inotify versions without
101          inotify_init1(), reported by Forll
102
1032.6.1 (21-12-2009):
104        * add a routine to log monitoring module to guess the proper year
105          for timestamps without year (standard syslog)
106        * add feature to automatically detect and report bursts of
107          similar messages in log monitoring module
108        * add feature to check for missing heartbeat messages in
109          log monitoring module
110        * cache UIDs/GIDs to reduce the number of lookups
111        * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
112        * support event correlation in log monitoring module
113        * make sure host matching is done in a case insensitive way
114          (reported by Tracy)
115        * fix invalid use of mutex_mlock in src/sh_unix.c, function
116          sh_unix_count_mlock() (reported by Remco Landegge).
117       
1182.6.0 (01-11-2009):
119        * don't use statvfs() for process checking on FreeBSD
120        * fix bug with parallel compilation of cutest in Makefile
121        * sh_mem.c: fix deadlock in debug-only code
122        * Evaluate glob patterns for each run of file check
123        * Add compile option to disable compiling with SSP
124        * Run SUID check in seperate thread
125        * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
126
1272.5.10 (12-10-2009):
128        * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
129        * slib.c: fix race condition caused by closing a stream and the fd
130
1312.5.9c (01-10-2009):
132        * move stale file record error message closer to problem zone
133        * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
134       
1352.5.9b (22-09-2009):
136        * remove stale file record when creating handle, and raise diagnostic
137          error to find origin of stale record
138        * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
139
1402.5.9a (17-09-2009):
141        * fixed a race condition in closing of file handles
142
1432.5.9 (11-09-2009):
144        * added code to generate directory for pid file, since it
145          would get cleaned if /var/run is a tmpfs mount (problem
146          reported by M. Athanasiou)
147        * fixed a bug that prevented reporting of user/executable path
148          for open UDP ports (issue reported by N. Rath)
149        * added more debugging code
150
1512.5.8a (18-08-2009):
152        * fixed a bug in sh_files.c that would prevent samhain from
153          running on MacOS X (reported by David)
154
1552.5.8 (06-08-2009):
156        * fixed a bug in the MX resolver routine which causes it to fail
157          sometimes (issue reported by N. Rath).
158        * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
159          error occurs within sh_nmail_flush (problem reported by N. Rath)
160       
1612.5.7 (21-07-2009):
162        * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
163          reported by U. Melzer)
164        * if available, use %z to print timezone as hour offset from GMT
165          in email date headers (problem reported by NP, solution suggested
166          by TimB).
167        * eliminate C99-style comments (problem reported by
168          venkat)
169        * fix bad variable name for AC_CACHE_CHECK
170        * fix potential deadlock when external programm is called
171          (problem reported by A. Dunkel)
172       
1732.5.6 (09-06-2009):
174        * recognize fdesc filesystem on MacOS X for suid check (Problem
175          reported by David)
176
1772.5.5 (01-05-2009):
178        * fix some warnings from gcc 4.4 (strict aliasing)
179        * fix minor memory leak in process check
180        * t-test1.c: change function names because of clashes with an
181          AIX system header file
182        * fix warnings with -fstack-check (too large stack frames)
183        * fix for incorrect handling of hostnames in database insertion
184          (reported by byron)
185       
1862.5.4 (04-03-2009):
187        * fix for incorrect input check in SRP implementation (discovered
188          by Thomas Ptacek)
189        * option KernelCheckPCI to switch off check of PCI expansion ROMs
190       
1912.5.3 (25-02-2009):
192        * disable dnmalloc on MacOS X, doesn't work properly
193        * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
194          by David)
195        * Fix problem in standalone trustfile, does not work correctly on
196          group-writeable files (reported by David).
197        * Option SetThrottle to throttle throughput for db download
198        * Option SetConnectionTimeout to configure the client connection
199          timeout configurable
200        * Provide getrpcbynumber, getservbyname implementations
201          to avoid dependencies with static linkage
202        * Fix missing sh.host.(system|release|machine) on FreeBSD,
203          reported by D.Lowry
204        * New option SetMailPort to allow setting of SMTP port (patch
205          by lucas sizzo org)
206        * allow POSIX regexes for filters
207        * consolidate filtering code from sh_extern.c, sh_(n)mail.c
208        * rewrite mail subsystem to allow individual filtering
209          for recipients
210        * allow shell expansion for values of config file options
211        * allow list as value for option PortCheckInterface
212        * fix bug in trustfile.c (with slapping on "/../" for symlinks)
213        * lock baseline database upon writing
214       
2152.5.2b (29-01-2009):
216        * turn warnings into errors in the compile test suite
217        * fix missing define in sh_portcheck.c to eliminate compiler warning
218          (reported by joerg)
219
2202.5.2a (26-01-2009):
221        * fix problem building deb package (bit rot; reported by joerg)
222
2232.5.2 (22-01-2009):
224        * samhain.c: report module failure with positive offset
225        * sh_database.c: parse numerical fields into ulong
226        * fix regression test script for postgresql
227        * fix regression test script for SELinux/ACL test
228        * fix reporting of user for open ports to prelude
229        * report process pid for open ports
230        * replace _exit() by raise(SIGKILL) b/o pthread problem
231        * new option LooseDirCheck ([false]/true), request by
232          Alexander
233        * improved help output of samhain_stealth (as suggested
234          by Michael Athanasiou)
235        * new option ProcessCheckIsOpenVZ ([false]/true)
236       
2372.5.1 (07-12-2008):
238        * workaround for freebsd7 amd64 lossage (compiler toolchain,
239          no mmap to 32bit address space)
240        * samhain-install.sh: check for presence of stealth_template.ps
241          before trying to create it
242        * use -Wno-empty-body if supported to suppress warnings about
243          glibc pthread_cleanup_pop implementation
244        * fix text relocations for i386 in src/sh_tiger1.s
245        * implement server->client SCAN command to initiate file check
246        * implement @if / @else conditionals with more tests in config file
247        * new option SetDropCache to drop checksummed files from cache
248        * report process/user for open ports on FreeBSD (code
249          lifted from FreeBSD sockstat.c)
250        * fix for config reload issue with stealth mode (reported by
251          siim)
252        * add -fstack-protector flags to LDFLAGS
253        * cygwin fix: don't use dnmalloc, doesn't work with pthreads
254        * cygwin fix: make trust check in samhain-install.sh return zero
255        * improved diagnostics for file read errors
256        * fixed script permissions (754 -> 755), reported by Christoph
257        * constness patch by Joe MacDonald
258        * GnuPG key ID patch by Jim Dutton
259        * sh_kern.c: more error checking for reads from kernel
260       
2612.5.0 (01-11-2008):
262        * dnmalloc.c: fix inconsistent chunksize on 64bit systems
263        * fix improved error reporting for failed fstat in checksumming
264        * report process/user for open ports (Linux only currently)
265        * fix deadlock on exit in sh_hash_init()
266        * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
267        * log monitoring support
268        * fixed constness in trustfile interface
269        * remove libprelude 0.8 support (obsolete)
270        * sh_forward.c: increase TIME_OUT_DEF to 900 secs
271        * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
272          reported by B. Podlipnik
273       
2742.4.6a (09-10-2008):
275        * fix compile problem on Fedora 9 (reported by pierpaolo),
276          'struct ucred' in sh_socket.c requires _GNU_SOURCE
277       
2782.4.6 (27-08-2008):
279        * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
280          reported by jhamilton
281        * fix potential deadlock with dnmalloc upon fork()
282        * fix non-portable use of 'hostname -f' in regression test suite
283          (reported by Borut Podlipnik)
284
2852.4.5a (18-08-2008):
286        * fix compile problem in dnmalloc.c (remove prototypes for
287          memset/memcpy), problem reported by Juergen Daubert
288       
2892.4.5 (07-08-2008):
290        * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
291          bails out on a chmod on a dangling link
292        * fix bug in check_samhain.pl nagios script (J.-S. Eon)
293        * use the UNO static checker
294        * compile as position independent executable (PIE)
295        * handle EINPROGRESS error (Windows/cygwin issue)
296        * make sure every function uses less than one page of stack
297          (proactive security against gap jumping, Gael Delalleau)
298        * use dnmalloc instead of system malloc
299          (proactive security against heap buffer overflows)
300        * fix dnmalloc bugs and portability problems
301        * check for compressBound, since older zlibs don't have it
302 
3032.4.4 (30-04-2008):
304        * sh_database.c: fix maximum size of sql query string, maximum
305          size of strings in struct dbins_
306        * sh_hash.c: fix maximum size of message string
307        * fix typo in the base64 decoder
308        * fix 'make cutest' for parallel compiling
309        * fix compile warnings with -Wstrict-prototypes
310        * sh_static.c: override getgrgid, getpwuid for libacl
311        * fix more warnings about variables clobbered by 'longjmp'
312          or 'vfork' (due to library internal handling of mutexes)
313        * fix configure warning about unused datarootdir
314        * configure.ac: warn, but accept nonexistent tmp dir
315          (Problem reported by Brian)
316        * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
317          sys/wait.h (compile problem reported by Reputation)
318        * syslog function tested ok with Syslog Fuzzer v0.1
319          by Jaime Blasco (c) 2008
320        * slib.c: call fflush when writing trace to file
321        * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
322          reported by Irene Reed)
323        * fix unconditional removal of pid file in atexit handler (bug
324          reported by Brian)
325        * fix invalid free() in sh_unix_checksum_size()
326        * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
327          ENODEV instead of EAGAIN, because fgetc does
328          fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
329          reported by Roman R.
330        * fix buf that cause incomplete reporting of modified symlink if
331          symlink has changed and both old and new paths are >48 bytes
332        * fix bug that prevented mount check from running in one-shot mode
333        * enable mount check for openbsd
334        * fix processcheck default options and test script for openbsd
335        * option --list-file to list content of file (if saved)
336        * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
337          insensitive (bug reported by Phil)
338        * fill content if MODI_TXT, zlib compress, base64 encode and add
339          as link_path in sh_unix.c; add to report in sh_hash.c
340        * testsuite: add test for gpg fingerprint option
341        * sh_extern.c: add 'CloseCommand' for syntactic sugar,
342          add in testsuite
343
3442.4.3a (12-02-2008):
345        * fix compile error caused by open() with O_CREAT and no third argument
346          (reported by J.-S. Eon)
347
3482.4.3 (31-01-2008):
349        * sh_kern.c: don't require asm/segment.h for kernel check module
350        * use global var with pid of initial thread instead of getpid(),
351          since LinuxThreads returns different value in each thread (problem
352          reported by Steffen Mueller)
353        * sh_kern.c: no inode check for pci rom (creates spurious messages)
354        * slib.c: eliminate prototype for vsnprintf (compile problem reported
355          by eddy_cs)
356        * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
357          (reported by Matthias Ehrmann)
358
3592.4.2 (17-01-2008):
360        * fix broken option --with-checksum (reported by halosfan),
361          regression test added
362        * change HP-UX default optimization to +O2 since +O3 breaks
363          cutest unit testing framework
364        * put result vector of rng in skey struct
365        * fix more compiler warnings, and a potential (compiler-dependent)
366          NULL dereference in the unix entropy collector
367        * fix some compiler warnings
368        * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
369          of -fstack-protector
370        * always add PTHREAD_CFLAGS to LDFLAGS
371        * sh_tiger0.c: checksum functions return length of file hashed,
372          needed to fix GrowingLogfile bug (researched by
373          siim at p6drad dash teel dot net)
374        * sh_static.c: fix more 'label at end of compound statement'
375          (SH_MUTEX_UNLOCK closing brace; reported anonymously)
376        * make sh_hash.c thread-safe
377        * remove plenty of tiny allocations
378        * improve sh_mem_dump
379        * modify port check to run as thread
380        * new option PortCheckSkip to skip ports
381        * fix unsetting of sh_thread_pause_flag (was too early)
382
3832.4.1a (28-11-2007):
384        * fix overwrite of ErrFlags (functionality bug)
385
3862.4.1 (26-11-2007):
387        * security fix: regression in the seeding routine for the PRNG
388          (detected by C. Mueller)
389        * regression test added for PRNG seeding routine
390        * fix problem with PCI ROM check (spurious messages about modified
391          timestamps, reported by S. Clormann)
392
3932.4.0a (08-11-2007):
394        * fix compile failure with --enable-static (reported by S. Clormann)
395        * fix potential deadlock if SIGHUP is received while suspended
396
3972.4.0 (01-11-2007):
398        * eliminate alarm() for I/O timeout (replaced by select)
399        * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
400          rand_r, strtok_r if available
401        * protect readdir(), getpwent(), gethostname() with mutexes
402          (readdir_r considered harmful)
403        * make checksum/hash, entropy, rng functions reentrant
404        * use thread-specific conversion buffer for globber()
405        * fixed compile problems and problems with test suite
406        * modify login watch to run as thread
407        * modify process check to run as thread
408
4092.3.8 (03-10-2007):
410        * new option PortCheckIgnore = interface:portlist
411
4122.3.7 (13-09-2007):
413        * Makefile.in: fix 'make deb' target, wrong name of config file
414          written to debian/conffiles (reported by marc)
415        * configure.ac: fix incorrect order of with-prelude, enable-static
416          (libprelude test was always without -static)
417
4182.3.6 (06-09-2007):
419        * added yuleadmin.pl script contributed by Riccardo Murri
420        * fix compile error with -f-stack-protector on some systems (reported
421          by marc); we now check for libssp
422        * fix local DoS attack on BSD systems lacking getpeereid() (reported
423          by Rob Holland).
424        * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
425          rejected passwords with exactly 14 chars (reported by Jerry Brown)
426        * introduce 'fflags' flag for suid files to detect new files already
427          found in regular file check (problem reported by J. Crutchfield);
428          also add regression test to ascertain that files in baseline
429          database are not quarantined erroneously
430        * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
431          to allow for arbitrary module-specific store/lookup in db
432        * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
433        * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
434          port checking is used on same host as server (reported by kadafax)
435        * Install.sh: don't use --separate-output with non-checklist
436          widgets (problem discovered by D. Denton)
437        * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
438
4392.3.5 (20-06-2007):
440        * sh_portcheck.c: try to tear down connections more gracefully
441          (request by S. Petersen)
442        * fix incorrect handling of files with zero size in GrowingLogFiles
443          (problem reported by S. Petersen)
444        * fix incorrect encoding of null checksums in stealth mode
445        * sh_hash.c: fix repeated printing of acl/attributes in database dump
446        * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
447          useselinuxcheck are supported
448
4492.3.4 (01-05-2007):
450        * sh_processcheck.c: fix missing init of sh_prochk_res array before
451          check (leads to degrading functionality over time and 'fake pid'
452          warnings; reported by D. Ossenbrueggen and
453          soren dot petersen at musiker dot nu)
454        * sh_processcheck.c: fix memory leak
455        * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
456          anymore? proc_root_inode.lookup != proc_root_lookup)
457        * sh_extern.c: flush streams before forking (problem if [Prelink]
458          used together with prelude logging, reported by M. deJong)
459        * fixed compilation of kern_head (regression cause by cross-compiling
460          fix; problem reported by S. Clormann)
461        * more typos fixed (reported by John Horne)
462
4632.3.3 (27-03-2007):
464        * fixed typos in configure.ac and manual (reported by John Horne)
465        * don't use mysql_options on x86_64, since libmysql is broken
466        * fixed cross-compiling (patch by Joe MacDonald)
467        * refactor sh_kern.c, sh_suidchk.c
468        * fix bug with leading slashes in linked path of symlinks within
469          the root directory
470        * sh_kern.c: check PCI ROM (Linux), refactor code
471        * move file descriptor closing more towards program startup
472        * kernel check: support OpenBSD 4.0 (wishlist)
473        * fix samhain_hide module (in-)compatibility with recent kernels
474          (reported by Jonny Halfmoon)
475
4762.3.2 (29-01-2007):
477        * fix regression in full stealth mode (incorrect comparison of
478          bytes read vs. maximum capacity), reported by B. Fleming
479
4802.3.1a (21-01-2007):
481        * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
482          (reported by zeroXten)
483 
4842.3.1 (21-01-2007):
485        * fix bug that may cause accidental closure of yule TCP socket
486          (problem reported by B. Masuda)
487        * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
488        * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
489          (reported by B. Masuda)
490        * rm report.pl from rules.deb.in (reported by B. Masuda)
491        * samhainctl(): longer timeout (bad status reporting at startup,
492          reported by Phil and by Dan Track)
493        * sh_portcheck.c: make connect errors more descriptive
494        * sh_portcheck.c: fix ignored setting of PortCheckActive
495        * sh_processcheck.c: add statvfs, and wrap for EINTR
496        * sh_portcheck.c: add wrappers for EINTR
497        * report user and executable for hidden processes
498        * fix update failure if reportonlyonce = false (reported
499          by D. Strine)
500        * fix compile error in sh_portcheck.c (problem on cygwin
501          reported by J. D. Fiori)
502        * check filenames ending in space (also for utf8 spaces)
503        * check and escape csv formatted db listing
504        * cache results of sl_trustfile_euid()
505        * trustfile: use 4096 for MAXFILENAME, switch to strncpy
506        * CL option -v|--version for info on version and compiled-in options
507       
5082.3.0a (01-11-2006):
509        * fix compile failure with portcheck + stealth (reported by lucas)
510
5112.3.0 (01-11-2006):
512        * fix concurrency for inserts in oracle db
513        * add acl_(new|old) to database schema
514        * check for selix attributes and/or posix acl
515        * new option UseSelinuxCheck (bool)
516        * new option UseAclCheck (bool)
517        * regression tests for above
518        * add module to check for open ports
519        * add module to check processes (hidden/fake/missing)
520        * use const char* for argument of module configuration callbacks
521 
5222.2.6 (31-10-2006):
523        * fix missing support for MacOX X init script (reported
524          by Daniel Kowalewski)
525        * fix error about non-readable file with no checksum required
526        * fix server warning about 'no server name known'
527        * fix 'make deb' makefile target
528        * fix default export severity for server
529                       
5302.2.5 (05-10-2006):
531        * fix broken Install.sh, reported by Alexander Kraemer
532        * workaround for glob(3) sillyness on MacOS X (reported by David)
533        * fix for broken resorce fork check (reported by David)
534        * fix for broken compilation on cygwin (reported by Elias)
535
5362.2.4 (03-09-2006):
537        * add regression test for the GrowingLogFiles issue to test suite
538        * fixed sh_unix.c: bug in database init if GrowingLogFiles used
539          with signed database (reported by Timothy Stotts)
540        * bug in manual fixed (incorrect documentation of --enable-user,
541          noticed by M. Brown)
542        * rc.subr compatible init script for FreeBSD/NetBSD
543        * improve routine to find rpm after build
544        * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
545        * fix error in manual (location of lock file)
546        * fix bug with SuidExclude (files in directory were still checked)
547
5482.2.3 (31-07-2006):
549        * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
550          (ticket #28 by anonymous)
551        * fix stealth mode (regression in parser), problem reported by
552          Joschi Kuphal
553        * fix minor typo in sh_database.c (compile problem reported by
554          Joschi Kuphal)
555
5562.2.2 (17-07-2006)
557        * minor fixes for regression test scripts
558        * minor updates to the manual (suggested by Brian A. Seklecki)
559        * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
560          (problem reported by Leonhard Maylein)
561        * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
562          is not defined
563
5642.2.1c (11-07-2006)
565        * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
566          (Solaris 8 build failure reported by Jesse)
567        * fix sh_unix.c: wrong prototype for sh_unix_mlock()
568          if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
569          Jonathan Kaufman)
570
5712.2.1b (20-06-2006):
572        * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
573
5742.2.1a (15-06-2006):
575        * fix compile error on i686/MacOS X (reported by Andreas Neth)
576
5772.2.1 (13-06-2006):
578        * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
579        * fix compiling with Oracle (noticed by Colapinto Giovanni)
580        * fix configure.ac for most recent autoconf version
581          (debian bug #369503)
582        * fix a regression that would make impossible local updates w/clients
583        * fix a few missing '\n' in sh_getopt.c
584        * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
585        * fix Solaris package creation
586        * recognize Solaris doors and event ports
587        * fix the idmef_inode_t patch: provide required info to avoid stat()
588        * fix bug on database update: fill in dev and rdev fields
589        * fix get_file_infos() in sh_prelude.c: avoid premature return 
590        * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
591        * deploy.sh: allow to set a group for hosts upon installation
592        * patch by Yoann: fix an issue when setting the idmef_inode_t object
593        * fix memory leaks in error paths in sh_prelude.c
594        * fix concurrent inserts with postgres in sh_database.c
595        * code cleanup
596        * fix manual version in spec file, first noticed by Imre Gergely
597       
5982.2.0 (01-05-2006):
599        * patch by Jim Simmons for samhainadmin.pl.in
600        * fix testsuite portability problems
601        * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
602        * fix potential NULL dereference in sh_utmp_endutent()
603        * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
604        * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
605        * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
606        * fix bug in sh_utils_obscurename (check isascii)
607        * scan h_aliases for FQDN if h_name is not
608        * add copyright/license info to test scripts
609        * add copyright/license info to deployment system scripts
610        * support server-to-server relay
611        * new CL option --server-port
612        * minor improvements in manual
613        * patch by Yoann Vandoorselaere for sh_prelude.c
614        * allow --longopt arg as well as --longopt=arg
615        * verify checksum of growing log files (up to previous size)
616        * rewrite of the test suite
617        * added a bit of unit testing
618        * minor optimizations in various places
619        * optimized implementation of tiger checksum algorithm
620        * read in 64k blocks (faster than 4k)
621        * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
622          file attribute code
623        * kern_head: fix compilation of kernel check module on OpenBSD
624        * updated samhainrc.linux, samhainrc.freebsd
625        * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
626        * sh_files.c: fix missing use of flag_err_info
627        * sh_tiger0.c: remove repetitive use of mlock
628        * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
629          add function sl_read_timeout_prep
630
6312.1.3 (13-03-2006):
632        * fix compile problem in slib.c (reported by Lawrence Bowie)
633        * fix bug with combination of one-shot update mode and file check
634          schedule (reportedby Dan Track)
635        * improved the windows howto according to suggestions by
636          Jorge Morgado
637        * fix samhain_hide kernel module for new linux kernel versions
638        * fix minor problem with dead client detection (problem reported
639          by Michal Kustosik)
640
6412.1.2 (10-01-2006):
642        * fix startup error with combination of gpg+prelude
643
6442.1.1a (22-12-2005):
645        * fixed a stupid bug in sh_files.c (break if file = dir)
646
6472.1.1 (21-12-2005):
648        * sh_calls.c: protect sh_calls_set_bind_addr against overriding
649        * comINSTALL, updateDB: use locking
650        * samhainadmin.pl: use locking
651        * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
652        * improve zAVLSearch (remove redundant strcmp)
653        * use AVL tree in sh_files.c instead of linked list (better scaling)
654        * fix bug with suidcheck (no update/check in one-shot mode with
655          schedule instead of check interval; noticed by R. Rati)
656        * fix for problem with '-t update -i' if daemon mode (problem report
657          by Peter van der Does)
658        * fix for bug in sh_util_ask_update (two returns were required ...)
659
6602.1.0 (31-10-2005):
661        * minor fix for cross-compiling with --with-kcheck
662        * sh_forward.c: handle bad fds in the select() fd sets
663          (reported by hmy)
664        * sh_extern.c: fix debugging code
665        * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
666          (reported by Gabor Kiss)
667        * makefile.in: fix for solaris package creation
668        * sh_mail.c, sh_readconf.c: mail filtering options
669        * sh_database.c: Oracle reconnect on connection failure
670          (bug report by Alexander A. Sobyanin)
671        * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
672          (problem reported by Peter)
673        * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
674        * fixes for gcc 4.0.2 compiler warnings
675        * ability to use daemon mode together with update
676          (wishlist Yoan Vandoorselaere)
677        * fixes for debugging
678
6792.0.10a (22-08-2005):
680        * fix for overlapping directory check specification (reported by Bub)
681
6822.0.10 (21-08-2005):
683        * fix for segfault (free() on a constant string) with libprelude
684          (problem reported by Grae Noble)
685        * upgrade FreeBSD kernel check to 5.4, minor fixes
686        * useful script for users of Linux kernel check
687          (contributed by marc heisterkamp)
688        * documentation improvements (suggested by Brian Seklecki and Robby)
689
6902.0.9 (25-08-2005):
691        * samhain_erase.c: add #define for NULL
692        * sh_suidchk.c: fix incorrect use of escaped filename
693        * sh_prelude.[ch], sh_readconf.c: configurable mapping from
694          samhain severity to prelude severity
695        * sh_unix.h: second arg of gettimeofday should be NULL
696        * sh_files.c: fix checking of directory special file (use specified
697          policy, not that of parent dir, problem found by Brian A. Seklecki)
698        * sh_entropy.c: longer timeout for entropy collector
699        * sh_socket.c, sh_forward.c: allow probing of clients for
700          necessity of configuration reload
701        * yulectl: minor fixes, option -v (verbose), new command PROBE
702        * fix 'File not found' messages for files flagged with IgnoreMissing
703        * sh_database.c: strip newline from oracle error messages
704        * sh_files.c: fix rsrc fork issue with MacOS X Tiger
705          (reported by A. Koren)
706        * never compute checksum if not checked (problem report by D.Hughes)
707        * sh_prelude.c: cleanup and bugfix by Yoann
708        * sh_hash.c: for prelude, make sure mode is supplied with user/group
709          and vice versa
710        * sh_prelude.c: provide proper FileAccess objects (bug
711          report by Mihai Ilinca)
712
7132.0.8 (03-07-2005):
714        * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
715          $LIBPRELUDE_CFLAGS (bugfix by Yoann)
716        * samhain.spec.in: remove support for chkconfig (it's too buggy).
717          Strangely, if invoked as install_initd it behaves sanely ...
718        * src/sh_err_log.c: fix key input (this time for real)
719        * fix --with-altlogserver (bug from 2.0.7b)
720        * remove server socket in start/stop script
721
7222.0.7e (not released):
723        * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
724          that use 1 sec resolution, and consider target out-of-date if
725          timestamp(target) = timestamp(dependency) ...
726        * src/sh_err_log.c: fix key input
727        * another fix for yulectl (use pwent->pw_dir)
728        * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
729
7302.0.7d (not released):
731        * one more fix for the spec file (stupid rpm finds tags in comments!!!)
732
7332.0.7c (not released):
734        * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
735        * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
736        * samhain-install.sh.in: fix test -z $verbose
737        * sh_hash.c: speedup database reading
738        * Makefile.in: fix the problem that BSD make would make too much
739        * deploy: yulerc.clients -> yulerc.install.db, provide
740          $defdatabase for backward compatibility
741        * deploy: allow for comma in client_install_date
742
7432.0.7b (not released):
744        * hp_ux.psf.in: fix psf file
745        * dsys/comINSTALL: fix $yule_date -> $yule_data
746        * Makefile.in: fix 'make depot'
747        * sh_tools.c, sh_unix.c: fix detection of open file limit
748        * sh_readconf.c: reset read_mode after reading conf file
749        * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
750        * init/samhain.startLSB.in: fix misleading message in lsb init script
751        * sh_forward.c: better display for nonce u in debug mode
752        * sh_tiger*.c: fix checksum for HP-UX 64bit
753        * samhain.c: don't fetch database twice
754        * configure.ac: accept nodename for --with-logserver=...
755        * samhain_setpwd.c: return proper exit status for samhain_setpwd
756        * respond to SIGTERM on initializing
757        * fix problems with samhainadmin.pl
758        * sh_utils.c: fix bug with AddOKChars (found by Karol)
759
7602.0.7a (not released):
761        * remove 'df' from entropy gatherer (NFS may hang)
762        * modify va_copy check (doesn't work with HP-UX PA64 compiler)
763        * fix compile warnings in sh_database.c
764        * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
765        * fix install-boot on HP-UX
766        * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
767
7682.0.7 (11-06-2005):
769        * yet another fix for the spec file (use internal dependency generator)
770        * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
771        * error message if queue is full
772        * fix two compiler warnings on HP-UX
773        * fix sh_mail.c for Interix (no resolver routines)
774        * fix sh_unix_initgroups2() if no initgroups() function (bug reported
775          by Geries Handal)
776        * remove references to 'struct timezone' (Interix; problem
777          reported by Geries Handal)
778        * init/stop for prelude on SIGHUP
779        * sh_cat.h: fix a stupid bug with messages classes
780        * manual: new section on nagios (with help from kiarna),
781          more on prelude
782        * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
783        * default prelude profile name now is 'samhain' (lowercase)
784        * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
785        * remove obsolete check for linux/module.h, linux/unistd.h
786        * remove dependency on virtual/glibc in gentoo ebuild
787          (problem reported by Willis Sarka)
788
7892.0.6 (01-03-2005):
790        * sh_prelude.c, configure.ac, aclocal.m4: support for
791          libprelude 0.9 (Yoann Vandoorselaere)
792        * sh_html.c: fix bug with entry.html template (reported by
793          Stephane Sanchez)
794        * Install.sh: fix mandir option (reported by Rodney Smith)
795        * Fixed Linux/64bit bug in definition of EUIDSLOT
796        * New targets 'make depot', 'make depot-light' (HP-UX, untested)
797        * Use sstrip for RPMs and DEBs (automatic stripping disabled)
798        * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
799          problem noticed by Yoann Vandoorselaere)
800        * Modify samhain.spec.in to disable automatic stripping upon install
801        * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
802          for '--with-khide' (problems reported by Mark)
803        * Fix compile error in sh_tools.c on HP-UX 10.20
804          (problem reported by Dennis Boylan)
805        * Runtime configuration of server listening port (wishlist)
806        * Runtime configuration of server listening interface (wishlist)
807        * Ignore SIGTTIN (consistency)
808        * Use SIGTTOU to force file check (wishlist)
809
8102.0.5b (01-04-2005):
811        * Fix build problem b/o timestamp on stamp file
812
8132.0.5a (16-03-2005):
814        * Fix problem with 'make rpm' (reported by Dirk Brümmer)
815
8162.0.5 (02-03-2005):
817        * Fix bug with partial reads from clients in server
818          (bug report by Brian)
819        * Support gpg checksum bootstrap with yule
820        * Support mount option check on HP-UX
821        * For MAIL FROM, use 'example.com' as domain part if
822          hostname is numeric (problem reported by Eric Raymond)
823        * The HOWTO-write-modules has been updated.
824        * Convenience functions to insert data in database have been
825          added.
826        * Use int0x03 only on i386 in sh_derr() (portability problem
827          reported by John Mandeville)
828
8292.0.4 (09-02-2005):
830        * Fixed broken 'make deb' (problem report by olfi)
831        * Fixed minor bug in test scripts (detection of gmake vs. make)
832        * Fixed Tru64/OSF compile warnings (reported by B. Terp)
833        * Normalize list parsing to allow comma, space, and tab as separators
834        * Some more descriptive error messages in kern_head.c
835        * Absolute path to utilities in init/samhain.startLinux.in
836        * Fixed is_root variable in deploy.sh
837        * Fixed 'deploy.sh info'
838        * Fixed 'deploy.sh install' client startup
839        * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
840          (issue reported by W. Sarky)
841
8422.0.3 (14-12-2004):
843        * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
844        * Fix missing sys/time.h include in slib.c (reported by Jonas)
845        * Workaround for file closing problem with Prelude+GPG
846        * Fixed memory leak with Prelude.
847        * Fixed bug in samhain_stealth (PGP signature not correctly
848          retrieved from hidden configuration; report and patch by V. Tuska)
849        * Added Perl script to concatenate file signature database files
850        * Fix compile error with combination of --enable-nocl and
851          --enable-stealth (reported by Zdenek Polach)
852        * Fix bug in dsys/initscript with --enable-nocl
853        * Fix declaration of sh_kern_timer()
854        * Fix missing Mounts+Userfiles options in appendix of manual
855        * Updated the README (bug report by H. Franzke)
856        * Fix some compiler warnings
857
8582.0.2a (09-11-2004):
859        * Fixed OoM condition when client rc file not found (reported by Eilko)
860
8612.0.2 (08-11-2004):
862        * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
863        * Fixed uninitialized variable in sh_mail_msg() (problem reported
864          by Michael Milvich)
865        * Fixed potential NULL pointer dereference in sh_hash_compdata()
866
8672.0.1 (01-11-2004):
868        * Fixed compilation bug reported by jue (--with-kcheck broken).
869        * Fixed start option (bug reported by sanek). Behaviour wrt.
870          environment variables depended on the way the daemon was started.
871
8722.0.0 (31-10-2004):
873        * The deployment system has been rewritten from scratch in
874          a cleaner and more modular and extensible way. Deployment
875          of native packages is supported now.
876        * The build system has been revised. Building outside the source
877          directory is supported now.
878        * Support for checksumming of prelinked executables / libraries
879          has been added.
880        * The configure script now checks for the SSP/ProPolice patch in GCC,
881          and enables it if present.
882        * The install-boot option in samhain-install.sh has been fixed
883          (use absolute paths for sbin utilities).
884        * A nagios plugin (scripts/check_samhain.pl) has been added.
885        * The LSB (Linux Standard Base) init script has been fixed (the output
886          was incorrect).
887        * Fetching of built binary packages has been
888          fixed ($(PACKAGE)->@install_name@).
889        * For files in proc, the timeout has been reduced, and no error
890          messages are issued upon timeout.
891        * A function has been added to print out full details for missing
892          files if encountered while in sh_files().
893        * The reporting for SuidCheck has been fixed (incorrect policy
894          noticed by JiM).
895        * On Linux, SuidCheck does not report on files marked as candidates
896          for mandatory locking (group-id bit set, group-execute bit cleared).
897        * Fix for oracle init script (by Matt Warner)
898
8991.8.12b (11-10-2004):
900        * fix bug in MSG_MSTAMP (%ld -> %lu)
901        * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
902          mkdir mode for quarantine directory
903        * fix the fix for modlist_lock search in System.map
904                       
9051.8.12a (01-10-2004):
906        * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
907          by J. Roland
908
9091.8.12 (27-09-2004):
910        * fix compile bug with --enable-static + --with-database=postgresql
911        * fix search for modlist_lock in System.map
912        * password auth for yule command socket (request by D. Kocic)
913        * more info about pending/sent commands to clients
914
9151.8.11 (30-08-2004):
916        * fix static linking on Linux by use of replacement routines from
917          uClib - however, this means, there is no NIS support anymore
918        * new option AddOKChars=... to modify the set of characters for
919          filenames considered 'obscure'
920        * new option HardlinkOffset=... to specify an offset from the canonical
921          hardlink count for a directory
922        * fix some warning with HP 11.23 native compiler
923        * fix minor OpenBSD portability problems (EIDRM, compiler warning)
924        * samhainrc.5, samhain.8: updated the man pages
925        * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
926          for AllIgnore
927        * sh_kern.c: fix 'update' to display modifications
928        * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
929          fields)
930        * stealth kernel modules: fix for linux 2.6, fix
931          redefine of KERNEL_VERSION
932        * warn about stealth kernel module problem with 2.6 in manual
933        * sh_unix.c: remove some cruft
934        * fix a typo in the manual (noticed by J. Rubin)
935        * configure.ac: re-order output from libprelude-config (required
936          for static linking - problem reported by E. Neber)
937        * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
938
9391.8.10b (13-07-2004):
940        * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
941          by Pat Smith)
942
9431.8.10a (13-07-2004):
944        * depend-gen.c: fix for FreeBSD 'make' which does not understand
945          the dependencies ... (problem reported by David Thiel)
946
9471.8.10 (13-07-2004):
948        * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
949          (bug report by VZoubkov)
950        * fix some warnings (unreachable statement) with HP-UX native compiler
951        * kern_check.c: silence warning about 'sendfile' for 4.10
952          (noticed by Ryan Beasley)
953        * modify depend-gen.c to ignore sh_gpg_chksum.h
954        * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
955        * .. and for fingerprint
956        * sh_suidchk.c: fix some compiler warnings on solaris
957        * allow commas to separate multiple entries in a RedefXXX= directive
958        * replace sleep/usleep with nanosleep wrapper function
959        * replace alarm() for read timeout with select() in sl_read_timeout
960          (should fix bug reported by Scott Kelley)
961        * increase lstat/open timeout to 6 sec
962
9631.8.9 (16-06-2004):
964        * made 'no action specified' error message more informative
965          (suggested by Stephen Gill)
966        * fix memory leak in mysql sh_database_query() (bug report by Dejan)
967        * remove some cruft from the code
968        * sh_files.c: check MacOS X resource forks (idea from Osiris)
969        * sh_files.c: no hardlink check for MacOS X
970        * sh_util_ask_update: fix bug with no terminal in non-interactive mode
971          (report and debug data by Kris Dom)
972        * manual refactored
973        * fix redundant messages when updating with suidcheck
974        * allow interactive update for suid files
975        * don't remove the TZ environment variable to guard against
976          misconfigured hosts
977        * also use gethostname if uname returns possibly truncated name
978        * fix improper file descriptor handling in sh_mail.c (bug report
979          by Alex Weiss)
980        * cleanup MBLK cruft
981        * use SH_ALLOC/SH_FREE in sh_prelude.c
982        * update sstrip to Version 2.0
983
9841.8.8 (25-05-2004):
985        * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
986          Tim Evans and Ian McCulloch)
987        * don't check for trusted paths on Cygwin
988        * add Windows HOWTO written by Kris Dom
989        * kern_check.h: extend FreeBSD syscall table for 5.x
990 
9911.8.7a (03-05-2004):
992        * sh_mail.c: fix subject length
993        * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
994        * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
995          (compile problem reported by Kris Dom)
996
9971.8.7 (01-05-2004):
998        * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
999          empty mails (introduced with segfault fix in 1.8.6, report
1000          by Kris Dom)
1001        * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1002          try to reopen on controlling terminal if not
1003        * sh_utmp.c: fix order of options (problem report by Uri)
1004        * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1005          (may cause segfault on null dereference for missing files)
1006        * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1007          sh_unix_getinfo_attr)
1008        * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1009          reported by xavier)
1010        * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1011          (suggested by Kris)
1012        * include nameser_compat.h in sh_mail.c (for MacOS X,
1013          suggestion by jna)
1014        * sh_utmp.c: fix time for logout events (reported by Erich
1015          van der Velde)
1016
10171.8.6 (15-04-2004):
1018        * add CL option to set threshold for prelude and RDBMS
1019        * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1020          dereference; reported by Micha Silver)
1021        * fix compiling with --disable-encrypt (reported by Pat Smith)
1022        * fix minor problem in scheduler (don't return before all schedules
1023          are tested, to set last_exec correctly)
1024
10251.8.5 (05-04-2004):
1026        * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1027          problem (endless loop; report and debugging aid by Joe MacDonald)
1028        * fix hardlink check (null dereference in error message, segfaults
1029          on solaris - noticed by Bob Bloom)
1030        * sh_suidcheck: don't truncate quarantined file if nlink > 1
1031        * fix Install.sh (no --seperate-output with --radiolist); patch by
1032          Greg Kimberly
1033
10341.8.4 (17-03-2004):
1035        * add Prelude patch by Patrice Bourgin
1036        * add license statement to sh_mounts.c, sh_userfiles.c after
1037          receiving a clarifying e-mail from Cian Synnott
1038        * support UsePersistent = no for Oracle (problem spotted and fix
1039          tested by Michael Somers)
1040        * fix bug in samhainadmin.pl
1041        * sh_gpg.c: describe type of gpg error (if any)
1042        * fix persistent connections with postgresql (reported by
1043          Erwin Van de Velde)
1044        * prelude: local 'meaning' shadows global in sh_prelude_alert
1045          (spotted by David Maciejak)
1046        * uname: workaround for cases where nodename would be a possibly
1047          truncated FQDN (problem reported by Cian Synnott)
1048        * re-write parts of sh_kern.c, store kernel info in baseline database
1049          -> no need to recompile after kernel upgrade
1050        * modify timeouts in sh_unix_getinfo, add timeout warning
1051        * change handling of dangling symlinks (store in db)
1052        * fix typo with MSG_FI_OBSC2 (double slash)
1053        * remove redundant operation in sh_utils_safe_name
1054        * fix occasional random start bytes of long messages in
1055          sh_error_string (sl_strlcat -> sl_strlcpy)
1056        * provide details for missing files (as for added files)
1057        * remove duplicate message for no such group/user
1058        * add fixes for samhain.oracle.init (supplied by Michael Somers)
1059        * fix date insertion for Oracle (fix by Michael Somers)
1060        * manual: fix incorrect statement about RPM (noticed by
1061          Lars Kellogg-Stedman)
1062
10631.8.3 (02-02-2004):
1064        * add a HOWTO-client+server-troubleshooting document
1065        * fix another bug with SIGUSR2 (suspend mode)
1066        * new option SetBindAddress (--bind-address=...) to force
1067          interface for outgoing connections on multi-interface box
1068        * don't link against libgmp if not required (i.e. standalone)
1069        * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1070        * new make targets 'emerge' and 'tbz2' for gentoo
1071        * update rules.deb.in based on the Debian package
1072          by Javier Fernandez-Sanguino
1073        * updated config.guess, config.sub to version 2002-09-05
1074        * external command: report failure only once
1075        * console: reset failure status after success
1076        * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1077        * use persistent connection to database by default
1078        * option UsePersistent=no to switch off persistent connection
1079 
10801.8.2 (19-01-2004):
1081        * sh_userfiles.c: new option UserfilesCheckUids (requested)
1082        * sh_error.c: server: don't log to logfile before dropping root
1083        * new script scripts/samhainadmin.pl (administrative tasks for
1084          signed config/database files)
1085        * add changes code to log_msg for reports on modified files
1086        * change default log threshold to 'mark', as 'none' tends
1087          to confuse new users
1088        * faster response time for SIGUSR2
1089        * revised (mostly backward-compatible) message classes
1090        * fix missing check of mailTime in server select loop
1091        * add support for libprelude (version 0.8.10)
1092        * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1093        * fix Bourne shell incompatibility (export) in samhain-install.sh
1094          (first reported by David Thiel)
1095        * fix typo in spec file (first reported by Christian Vanguers)
1096        * remove some cruft (signal handler, memory handling)
1097        * return from sigterm handler, rather than exit directly
1098          (re-entrancy problem causes more problems than it's worth)
1099
11001.8.1 (03-12-2003):
1101        * fix gmp detection (problem pointed out by Nix)
1102        * fix/improve the error message if test compiling with mysql fails
1103        * new CL option --interactive for interactive db update
1104        * fix some compiler warnings from IRIX MIPS compiler
1105        * kern_head.h, kern_head.c: option to disable IDT check
1106        * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1107        * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1108        * change username -> userid, remove (long) userid (bug noticed
1109          by Erwin Van De Velde)
1110        * emit ADDED message for new SUID/SGID files
1111        * add trailing slash to excluded directory if there is none
1112
11131.8.0a (04-11-2003):
1114        * sh_error.c: remove two debug printf's
1115
11161.8.0 (31-10-2003):
1117        * manual: make ps file fit on both a4 and letter paper
1118        * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1119          to send (quit/reload) commands to clients
1120        * sh_forward.c, configure.ac: enable build with libwrap
1121          (Wietse Venema's TCP Wrappers library)
1122        * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1123          new option to suppress messages for new and/or deleted files
1124        * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1125        * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1126        * sh_database.c: undef debug code for oracle
1127        * samhain.oracle.init: contributed by Joern Michael Krueger
1128        * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1129          sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1130          check-mounts and userfiles modules contributed by eircom.net
1131        * sh_utils.c: fix off-by-one bug in sh_util_compress()
1132        * sh_forward.c, sh_tools.c, configure.ac:
1133          version 2 client/server protocol
1134        * sh_mail.c: add %S to include severity in subject (user request)
1135        * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1136        * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1137          for --enable-ptrace
1138        * samhain.c: lower priority for 'uninitialized module' message
1139        * sh_entropy.c: lower priority for message if /dev/random blocks and
1140          /dev/urandom is available
1141        * improved error messages in sh_readconf.c
1142        * print system error message for getpwuid, getgrgid
1143        * fix missing module init after SIGHUP (noticed by Cian Synnott)
1144
11451.7.12 (13-10-2003):
1146        * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1147          thanks to bug reports by Jason Martin and Matthew P. Cox
1148
11491.7.11 (01-09-2003):
1150        * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1151          - change SIG_USR1 to switch between dbg on/off
1152          - change SIG_USR2 to switch between suspend on/off
1153          - fix CLT_ILLEGAL to actually work
1154          - introduce new state CLT_SUSPEND
1155          - force reauthentication after suspend
1156        * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1157        * sh_suidchk.c: better AIX fs detection (Christoph)
1158        * sh_entropy.c: increase buffer size for unix entropy gatherer
1159          (problem reported by D. Danielson)
1160        * default config files: add lots of comments, list more options
1161        * sh_error.c: set default severities to 'crit'
1162        * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1163          file syntax, issue warnings (triggered by C. Kiefer)
1164        * Makefile.in: handle depend-gen errors more gracefully
1165        * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1166        * configure.ac: workaround for mysql_config weird output
1167          (reported by G. Faron)
1168        * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1169        * depend-gen.c: close streams before attempting to rename (Cygwin)
1170        * Makefile.in: fail gracefully if depend-gen fails
1171        * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1172       
11731.7.10 (27-07-2003):
1174        * FreeBSD init script: define $pidfile (reported by D. Thiel)
1175        * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1176        * sh_schedule.c: fix bad array size
1177        * samhain.c: fix pid_t <> int casts
1178        * sh_kern.c: fix repetitive messages
1179        * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1180          provide a detailed error message
1181        * configure.ac: try harder to locate mysql
1182        * docs/Changelog: retroactively add release dates, if known
1183        * sh_mail.c: fix potential message truncation in mailer
1184        * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1185        * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1186          if --with-gpg and --enable-stealth are used together (reported
1187          by Anthony Caetano)
1188        * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1189          error messages (larger GLOB_LEN, stat fills aud_err_message)
1190
11911.7.9 (30-06-2003):
1192        * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1193          problems with SIGABRT noticed by Brian and Alf B Lervåg
1194        * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1195        * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1196        * configure.ac (khide): search also for 'd sys_call_table' (noted by
1197          cuek_saja)
1198        * strip whitespace before checking gpg checksum (noted by D. Thiel)
1199        * manual (faq section): explain how to stop console output
1200        * Makefile.in: fix re-naming of yule with --enable-install-name
1201        * HOWTO-client+server.html: fix typo  (noted by xavier renaut)
1202        * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1203
12041.7.8 (28-05-2003):
1205        * sh_unix.c: new mlock implementation with reference count
1206          and page alignment (fix for solaris problem)
1207        * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1208        * sh_html.c: write status comment (for Beltane 2)
1209        * add CL option --delimited for comma-delimited signature database dump
1210        * sh_mail.c: check exit status of push_list to fix counting bug
1211          (bug reported by Alan Moore)
1212        * configure.ac: add error message to --with-libs
1213        * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1214        * fix missing initgroups()
1215
12161.7.7 (06-05-2003):
1217        * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1218          in config file (found by Andy OBrien)
1219        * sh_database.c: sh_database_entry(): size -> c_size (two places)
1220          to fix writing of '\0' to arbitrary places :(
1221          (problem pointed out by Stefan Giesen)
1222        * profiles/*/configopts: fix --with-base -> --enable-base
1223 
12241.7.6 (24-04-2003):
1225        * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1226        * fix samhain_hide for the O(1) scheduler used by RedHat:
1227          configure.ac, acconfig.h: check for next_task in struct task_struct
1228          samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1229        * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1230
12311.7.5 (15-04-2003):
1232        * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1233        * manual: point out the bmaxdata problem on AIX in faq section
1234        * trustfile.c: don't check symlinks (permissions of directory count)
1235        * sh_schedule.c: fix problem with daylight saving switchover
1236        * sh_samhain.c: close all open fd's >2 before reading the conf file
1237        * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1238          user
1239        * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1240        * sh_forward.c: place timestamp code before select() timeout handler
1241        * fix incorrect class of timestamp messages (conflict with manual)
1242        * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1243        * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1244          not found
1245        * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1246          address from System.map)
1247        * sh_err_syslog.c: fix for Solaris
1248        * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1249
12501.7.4 (21-03-2003):
1251        * configure.ac: fix bug in defargs (--with-base > --enable-base)
1252        * aclocal.ac: detect unsupported options
1253        * kern_check: add syscalls, skip unused syscalls
1254        * fix Manual (--enable.../--with... inconsistency)
1255        * add two HOWTOs (signed files, server/client)
1256        * moved manual into new subdirectory docs/
1257        * add admin scripts by S.Bailey/M.Redinger
1258        * option to have a version string in db file
1259
12601.7.3 (23-02-2003):
1261        * samhain-install.sh: use yule user key for signing on install
1262        * fix a bug in sh_err_console.c (attempted write to const char)
1263        * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1264        * Makefile.in: make target 'trustfile' depend on config.h
1265        * configure.ac: don't use install_name before it is defined ...
1266        * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1267        * samhain.c: make sure daemon cannot be forced into 'update' mode
1268        * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1269
12701.7.2 (04-02-2003):
1271        * sh_kern.c: use sys_call_table address from System.map
1272        * fix for reserved SQL keyword 'group' 
1273        * add AC_SYS_LARGEFILE to configure.ac
1274        * allow separate client-specific log files for server
1275        * sstrip.c: compile sstrip code only for i386
1276        * sh_unix.c: closeall: don't close trace file
1277        * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1278        * samhain-install.sh.in: fix detection of LSB compliant systems
1279        * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1280        * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1281          (may block otherwise, for no good reason apparently ...)
1282        * samhain.spec.in: replace %configure with ./configure
1283        * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1284          check whether we are in the middle of a free/malloc/realloc/memalign)
1285        * sh_unix.c: use new safe_logger() function to log from signal handler
1286        * sh_err_log.c: fix xml
1287        *
1288        * fix Makefile.in to exit non-zero on compile failure
1289        * database init: create index on log_host, entry_status
1290        * sh_suidchk.c: fix path building
1291        * sh_tiger0.c: read larger blocks
1292        * sh_hash.c: cast inode to UINT32
1293        * sh_tools.c: check that config/database files size fits in uint
1294        * sh_error.c: export flag_err_debug to avoid unnecessary calls
1295        * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1296        * profiles/redhat_i386/bootscript: add # description field
1297        * deploy.sh.in: set owner + permissions for files in yule_filedir
1298        * profiles/debianlinux_i386: fix bootscript
1299        * Makefile.in: fix deploy file lists and targets (include init+scripts)
1300        * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1301        * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1302        * sh_err_syslog.c: split long messages rather than truncating
1303        * sh_error.c: allocate msg to fix truncation limit
1304        * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1305          filedescriptors may exceed FOPEN_MAX, causing problems in
1306          sl_open_file)
1307        * sh_err_console.c: avoid stdio
1308        * trustfile: dirz: make swp[] static
1309        * slib.c: speed up sl_strlcat
1310        * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1311        * remove some unused code
1312        * slib.c: support long long int in the snprintf replacement
1313        * configure.ac: new configure macro to check whether sa_sigaction works
1314        * Makefile.in: make sstrip, encode dependent on config.h
1315 
13161.7.1a (08-01-2003):
1317        * fix a syntax error in samhain-install.sh.in
1318
13191.7.1 (07-01-2003):
1320        * search runlevel scripts in ./init or ./
1321        * handle all distro-specific Linux runlevel script issues
1322          within a single script
1323        * support install-boot on Yellow Dog Linux and Slackware
1324        * samhain-install.sh: fix a bug for unknown Linux
1325          ('"' not closed, DVER not set)
1326        * samhain-install.sh: check for /etc/yellowdog-release
1327        * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1328        * fix debian.rules.in (disable sstrip)
1329        * update make targets: 'srpm', 'srpm-dist', 'rpm'
1330        * check for zlib if mysql is used
1331        * workaround for NetBSD bug with libresolve
1332        * fixed problems with spec files
1333
13341.7.0 (22-12-2002):
1335        * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1336        * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1337        * runlevel scripts: remove pid file after stop
1338        * make the data directory read-only for the daemon
1339        * treat 'localhost' specially in MX resolver
1340        * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1341        * deploy.sh.in: fix quoting (fix by Simon Bailey)
1342        * slib.c: make sl_get_euid et al. behave well if uids not stored
1343        * trustfile.c: use euid = uid(SH_IDENT) if server
1344        * sh_mail.c: include an MX resolver
1345        * Makefile.in: install-user routine for user installation
1346        * have yule drop root
1347        * sh_tools.c: open_temp use logdir if server
1348        * unified options for runlevel script
1349        * HP-UX, IRIX runlevel scripts
1350        * AIX inittab entry
1351
13521.6.6 (13-12-2002):
1353        * configure.ac: solaris cc -O2 -> -xO2
1354        * sstrip.c: avoid alpha architecture
1355        * profiles/solaris/configopts: no --enable-static
1356        * sh_forward.c: sh_forward_req_file: copy argument to local array
1357
13581.6.5 (04-12-2002):
1359        * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1360        * sh_unix.c: do not assume that environ is sane
1361        * exit handler: write </trail>
1362        * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1363        * FreeBSD rc script does not blindly accept content of pid file
1364        * configure.ac: allow 'localhost' for log server
1365        * sh_calls.c: retry_connect: ntohs (port)
1366        * testrun_2[abc].sh: --with-logserver=localhost for client
1367       
13681.6.4 (12-11-2002):
1369        * sh_tools.c: fix error when escaping '=<'
1370        * fix the 'make srpm' target
1371        * deploy.sh.in: avoid that client is named 'yule'
1372        * define memset to sl_memset
1373        * fix type cast of uid_t, gid_t
1374
13751.6.3 (31-10-2002):
1376        * fix options for Sun/Solaris native compiler
1377        * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1378        * test sstrip on freebsd
1379        * default config file for freebsd
1380        * make target to build .deb packages
1381        * sh_readconf.c: fix bug in error message
1382        * samhain.c, sh_suidchk.c: fix initialization of suidchk
1383        * samhain-install.sh.in: don't remove config file by default
1384        * samhain-install.sh.in: support complete de-installation
1385        * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1386        * samhain-install.sh.in: check more paths
1387        * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1388        * sh_calls.c: save error message in retry_lstat()
1389
13901.6.2 (04-10-2002):
1391        * make target to build rpms
1392        * update samhain.spec.in, samhain.startRedHat
1393        * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1394        * explicitely set -fno-omit-frame-pointer b/o gcc bug
1395        * mv configure.in to configure.ac to benefit from autoconf wrapper
1396        * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1397        * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1398        * sh_schedule.c, samhain.c, sh_suidchk.c:
1399          scheduler may accept multiple schedules
1400
14011.6.1 (04-09-2002):
1402        * sh_schedule.c: bugfix (executes only after first day)
1403        * rm obsolete WITH_TRACE stuff
1404        * new dlog() function for debug logging
1405        * some more descriptive error messages
1406
14071.6.0 (27-08-2002):
1408        * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1409        * sh_error.c: fix escape mode when logging to database
1410        * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1411        * sh_tools.c: change escape mode for server-received data
1412        * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1413        * configure.in: fix localstatedir if --prefix=USR
1414        * sh_hash.c: snprintf() -> sl_snprintf()
1415
14161.5.5 (07-08-2002):
1417        * sh_err_log.c: fix incorrect xml syntax for client messages
1418          logged by server
1419        * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1420        * sh_files.c: introduce file_class_next
1421          this fixes the problem that a policy for the directory
1422          inode erroneously becomes a policy for the directory itself.
1423
14241.5.4 (17-07-2002):
1425        * sh_hash.c: fix buffer overflow with (micro-)stealth
1426        * sh_database.c: set path[] 1024 -> 12288
1427        * sh_database.c: set query[] 2048 -> 16383
1428        * sh_database.c: set values[] 1024 -> 16383
1429        * sh_forward.c: larger limit for message size (16 kB)
1430        * trustfile.c: set MAXFILENAME 2048 -> 4096
1431        * fixed a bug in the handling of filenames with embedded newlines
1432        * sh_files.c: fix missing sh_util_safe_name() in debug output
1433        * --with-sender can specify a full address
1434        * fix xml log in a backwards compatible way
1435
14361.5.3 (03-07-2002):
1437        * fix combination of stealth and sql logging
1438        * fix some more places where invalid UIDs/GIDs trigger errors
1439
14401.5.2 (01-07-2002):
1441        * include solaris config file from (sean [at] boran d.o.t com)
1442        * test for files/dirz defined twice in the configuration file
1443        * option to disable reverse lookup on outbound connections
1444        * option to use socket peer as client name (with name resolving)
1445        * sh_html.c: fix an HTML bug (twice </head><body>)
1446        * sh_suidchk.c: fix warning on AIX b/o dirname()
1447        * allow logging server -> syslog if yule is NOT configured to
1448          receive syslog messages
1449        * define PRIi64 to "lld" if undefined
1450        * invalid UIDs: use gid/uid as name, error level SeverityNames
1451        * minor fixes for connect_port
1452        * sh_hash.c: flush output of db listing before _exit()
1453        * configure.in: fix incorrect default ${install_name} for server
1454        * configure.in: try harder to find mysql.h / libpq-fe.h
1455        * sh_files.c: sh_files_checkdir:
1456          closedir() early to not exhaust OPEN_MAX
1457 
14581.5.1a (30-05-2002):
1459        * fix missing LSB init script
1460
14611.5.1 (27-05-2002):
1462        * fix '-t update' option
1463
14641.5.0a (23-05-2002):
1465        * fix configure.in
1466
14671.5.0 (22-05-2002):
1468        * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1469        * similar fix for bsd nosuid
1470        * speed up -t update
1471        * convert manual to DocBook, distribute html and ps
1472        * fix some more problems with configure.in, Makefile.in
1473        * fix testsuite, add tests for udp, mysql
1474        * MSG_TCP_MSG: host -> remote_host
1475        * convert to autoconf 2.53
1476        * make c_bits.sh exit with status 0
1477        * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1478          to avoid dependency tracking problems
1479        * samhain.c remove *YULE* #ifdefs
1480        * acconfig.h remove *YULE* #undefs
1481        * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1482        * configure.in: add checks for correct user input
1483        * Makefile.in: add automatic dependency tracking
1484        * depend-gen: tool to figure out dependencies
1485        * chkconfig comments in redhat start scripts
1486
14871.4.8:
1488        * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1489        * configure.in, Makefile.in: fix an error in the configfile
1490          definition with REQ_FROM_SERVER
1491        * sh_err_console, sh_err_log: avoid recurrent failure messages
1492        * timeout on read from files (/proc)
1493        * fix errrors with setjmp/longjmp/alarm
1494        * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1495        * check gpg signature for files downloaded from server, add a
1496          regression test
1497        * fix chown in solaris bootscript
1498        * provide second scheduler for file check
1499        * provide scheduler for file check
1500        * provide scheduler for SUID check
1501
15021.4.7 (08-04-2002):
1503        * make daemon control LSB-compliant (arguments, exit status)
1504        * set log_ref = 0 for server messages
1505        * boolean option SetDBServerTstamp to disable entering server
1506          timestamps for received client messages into database
1507        * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1508        * fix logrotate script in manual (reported by Scott Worthington)
1509        * don't strip numerical IP addresses
1510        * check item->status_now != CLT_TOOLONG in client_time_check()
1511        * set log_host to client in db client message
1512
15131.4.6a (20-03-2002):
1514        * define prefix in deploy.sh
1515
15161.4.6 (19-03-2002):
1517        * modify samhain_hide.c to hide processes on new Linux kernels
1518        * better error diagnostics in kern_head.c
1519        * fix compile error in all_items ()
1520        * check length of install-name in enable-khide (max is 15)
1521        * define exec_prefix in deploy.sh.in
1522        * make configure a bit more cross-compiler friendly     
1523 
15241.4.5 (07-03-2002):
1525        * Make sure missing file is reported even if ptr->reported == S_TRUE
1526          because the file has been added.
1527        * propagate 'reported' flag from sh_files_checkdir() into file list
1528        * close checkfd in sh_gpg_check_file_sign()
1529        * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1530        * use sh.srvcons.name in dbg() to get debugging info from daemon
1531        * option to log file timestamps with localtime instead of GMT
1532        * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1533          sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1534        * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1535          to make sure re-disappearing will get reported
1536        * new function sh_hash_set_missing() to remove file record
1537          without (duplicate) 'missing' message
1538        * make sure all items are reported for added files
1539        * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1540        * clarify in the documentation which gpg options to use for signing
1541
15421.4.4 (11-02-2002):
1543        * check that parent process has exited before writing PID file
1544        * promote MGG_W_CHDIR to SH_ERR_ERR
1545        * add error message to sh_unix_testlock
1546        * fix missing _() macro in sh_aud_set_functions
1547
15481.4.3 (05-02-2002):
1549        * don't check attributes for symlinks (may cause device access)
1550        * add USE mysql; USE samhain; to samhain.mysql.init
1551        * point out the MessageHeader/mysql problem in manual
1552        * add -lz to LIBS for mysql
1553        * strip after install, avoid double strip
1554
15551.4.2 (27-01-2002):
1556        * support for EGD
1557        * fix some more problems with install-deploy / deploy.sh
1558        * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1559        * fixed the 'external logging' test (init rather than none in rc file)
1560
15611.4.1:
1562        * SuSE: include run level 4+5
1563        * install location of hiding kernel modules changed - some insmod
1564          variants do not test for /lib/modules/$(uname -r)/module_name.o
1565        * new make targets 'install-deploy', 'uninstall-deploy'
1566        * fixed make targets 'deploydir', 'deploydirfast'
1567        * bail on unsupported CL option in deploy.sh
1568        * fix various bugs in deploy.sh
1569 
15701.4.0 (16-01-2002):
1571        * fixed missing 'dirname' on Mac OS X
1572        * fixed && tested for/with postgres
1573        * 'user=' -> 'userid=' (reserved word in sql)
1574        * fix the endianess + size of file database; this changes db format
1575          for any non-Linux OS
1576        * --enable-old-format for old (V1.3) database format
1577        * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1578        * sh_hash: list numeric + char data to allow file db update on
1579          server side
1580        * sh_database: modify handling of integer (long) data
1581        * sh_database: datetime in database
1582        * sh_database: hash field in database
1583        * sh_database: rewrite database insert string construction
1584          [use INSERT INTO log (fields) VALUES (values);]
1585        * makefile suse 7.x runlevel entries
1586
15871.3.7 (06-01-2002):
1588        * fix incorrect escape in sh_tools_safe_name
1589        * fix sh_error_handle (4. argument) in sh_extern.c
1590
15911.3.6c:
1592        * fix segfault in sh_database (mysql logging) on solaris
1593
15941.3.6b (03-01-2002):
1595        * fix syntax error ('==')  in Makefile.in
1596        * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1597        * fix sh_kern.c (redeclaration of 'j')
1598
15991.3.6 (03-01-2002):
1600        * sh_kern.c: check integrity of int 80h vector
1601          (SucKIT rootkit - Phrack 58)
1602        * make sure childs in sh_kern are wait()'ed for
1603        * provide start/stop/restart/reload/status interface
1604        * fix a potential segfault (dereferenced NULL pointer) in the server
1605        * use sh_util_flagval for sh_unix_setdaemon
1606        * documentation for logging to SQL database
1607        * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1608        * fix trustfile.c to ignore invalid users
1609        * separate 'make install-samhain' and 'make install-yule'
1610        * separate default log/pid/config files for server/client
1611          - less problems running server and client on same host
1612        * rewrite deploy.sh(.in):
1613          - don't use (make|install) if deploying
1614          - use command line options
1615          - better integrate into server environment
1616          - write install db
1617        * always write a pidfile if daemon
1618        * don't use server's config file as fallback for downloading client
1619        * don't overwrite config file when doing 'make install'
1620
16211.3.5 (28-12-2001):
1622        * fix --enable-message-queue for newer glibc versions
1623        * log to SQL database: implemented, but undocumented yet,
1624          needs to be tested further
1625        * xml: escape received syslog messages
1626        * xml: rename 'time' to 'tstamp'
1627        * make targets: make [un]install-[boot-]yule
1628          (for server-only installation)
1629        * fix samhain_hide.c for 2.4 kernel
1630        * fix sh_kern for updated samhain_hide.c
1631        * new option -j to just list the logfile
1632        * sh_getopt.c: recognize -Dt check for -D -t check
1633        * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1634
16351.3.4 (12-12-2001):
1636        * sh_suidchk.c: option to limit files per second
1637        * sh_unix.c: option to limit (kilo)bytes per second
1638        * sh_hash.c: fix potential problem with '\n' in filename
1639          (not backward compatible if there are filenames with '=')
1640
16411.3.3 (03-12-2001):
1642        * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1643          option SetNiceLevel to set scheduling priority
1644        * sh_hash.c: bugfix for database listing on Solaris
1645        * taus_seed: bugfix for emergency backup rng seed
1646        * sh_util_safe_name: fix for XML
1647        * sh_utmp_set_login_activate: use sh_util_flagval
1648        * sh_utils.c: sh_util_obscurename: rm 'space' from list
1649        * more backtrace macros
1650        * sh_util_flagval: fix bug to recognize 1/0
1651        * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1652        * rm stray debug fprintf in sh_srp.c
1653
16541.3.2 (27-11-2001):
1655        * sh_hash.c: fix an error introduced in 1.3.1
1656        * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1657
16581.3.1 (25-11-2001):
1659        * slib.c: get backtrace with --enable-debug
1660        * sh_unix.c: allow core dumps when --enable-debug
1661        * configure.in: fix default message queue permissions
1662        * sh_suidchk.c: automatically include suid/sgid files in database
1663        * sh_suidchk.c: check all suid/sgid files
1664        * sh_hash.c: don't insert duplicates when reading the database
1665        * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1666        * sh_unix.c: don't require /dev/random to be non-world-writeable
1667        * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1668        * client: fix segfault on Solaris if path_conf == NULL
1669        * testrun_1b.sh: \(^/.*\) -> \(/.*\)  for Solaris sed
1670
16711.3.0 (31-10-2001):
1672        * support compiling with GNU gmp library
1673        * set 3 sec timer on client_time_check to avoid excessive (and
1674          unnecessary) calls under heavy load
1675        * replace sl_strlen with a macro
1676        * store client_t structure in AVL tree
1677        * database format incompatible with previous format, up the magic#
1678        * sh_html.c: cache entry template for speedup
1679        * slib.c: reset islong(double) in sl_printf_count
1680        * sh_hash.c: report on rdev change
1681        * sh_hash.c: print size in 64 bit
1682        * sh_hash.c: save in absolute size types
1683        * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1684
16851.2.10:
1686        * update MANUAL
1687        * sh_unix.c: tiger_hash -> tiger_generic_hash
1688        * sh_readcon.c: DigestAlgo option
1689        * sh_tiger0.c: add MD5 and SHA1
1690        * sh_unix.c: fix minor problem with win2k/cygwin
1691
16921.2.9 (17-10-2001):
1693        * fix problem with entry template/empty hostname
1694        * fix MASK_USER_ (MTM -> ATM)
1695        * typo fixed in configure.in (${install_name} -> {install_name})
1696        * bugfix group_old -> size_old in XML code
1697        * skip armor header in signed files
1698
16991.2.8 (29-09-2001):
1700        * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1701          obscure compiler warning
1702        * Mac OS X: fix test scripts
1703        * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1704        * implement deadtime in syslog recv code to protect against flooding
1705        * sh_err_log: sl_close(fd) if lock|forward fails
1706        * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1707        * add policies User0, User1
1708        * fix compile problem (FreeBSD) in sh_suidchk.c
1709        * macro to check for debugger breakpoints (linux/i386)
1710        * check for solaris (does not work) in sh_derr (--enable-ptrace)
1711        * option to listen on 514/udp for syslog, drop root
1712          irrevocably if compiled thus
1713        * use (check_mask & MODI_ATM) to decide whether to reset utime
1714        * reset the policy masks on sighup
1715        * option to write XML log messages
1716        * cleanup of message catalog
1717        * modified error messages for BADCONN
1718        * error messages for Rijndael
1719        * block recursive error messages within sh_error_handler()
1720          - would hang the machine ... -
1721       
17221.2.7:
1723        * sh_files, sh_utils: check top level directory
1724        * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1725          for reading from /dev/kmem
1726        * include /boot in default samhainrc
1727        * change source distribution signing/packaging system
1728        * Makefile, README, MANUAL: adhere to file system standard,
1729          document new locations
1730        * fix a bug in samhain_hide.c
1731
17321.2.6:
1733        * reset list of trusted users before config file re-read
1734        * TrustedUser=... can be a list
1735        * fix severity for files missing from IgnoreAll
1736
17371.2.5:
1738        * include example_pager.pl, example_sms.pl scripts
1739        * explain paging/sms setup in docs
1740        * allow manual exclusion of a directory in suidcheck
1741        * automatically track all file changes
1742        * remove missing files from in-memory database
1743        * add  $(KERN) to DEPLOYFILES
1744
17451.2.4:
1746        * log IP address for login/logout events, if supported by the OS
1747        * release block in globerr (callback)
1748
1749-------------
1750
17511.2.3: 
1752        * fix problem with reading stealth configuration
1753        * fix a few formats in sh_cat.c
1754        * always use strncmp for file system type check in sh_suidchk.c
1755          (trailing 'fs' may be system specific for some types)
1756        * no bare LF in messages (RFC 2822)
1757        * no lines longer than 998 chars (RFC 2822)
1758        * fix error in testrc_1
1759
17601.2.2:
1761        * make tmp file directory a compile time option
1762        * fix minor bugs in tmp file allocator (potential memory leak,
1763          double slash if root directory)
1764        * obsolete testpipe script removed
1765
17661.2.1:
1767        * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1768        * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1769        * removed a debug fprintf()
1770
17711.2.0:
1772        * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1773          for help in tracking down this one)
1774        * module to check the file system for SUID/SGID files
1775
17761.1.16 (never released):
1777        * fix the recursion depth -1 option as described in the manual
1778        * optional database reload on SIGHUP
1779        * fix a race condition when checking that /dev/random is a charakter
1780          device
1781        * redirect stderr to /dev/null for c_random
1782          (AIX may segfault in netstat...)
1783        * check whether /dev/random is a charakter device in c_random.sh
1784          (we know at least one sysadmin who has set up a fake /dev/random ...)
1785        * don't give NULL as 2. and 3. arg to execve if not Linux - some
1786          Unices (notably Solaris) don't like it
1787        * init ptr = NULL in my_malloc (compiler warning)
1788        * make the bitmask for tests configureable (suggestion by A. Dunkel)
1789        * make the bitmask for tests a static variable
1790        * make (database/logfile/lockfile) path configurable
1791          (to run multiple instances of samhain from an NFS share - on the
1792          wishlist of J. Patton)
1793
17941.1.15 (never released):
1795        * fix minor error in testcompile.sh (rm test_log only at start)
1796        * return from subroutines on sig_terminate == 1
1797          (faster exit on SIGTERM)
1798        * fix re-configuration of addresses
1799        * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1800        * SysV message queue as compile option
1801        * config file option to set console device
1802        * removed the pre 1.1.9 code bloat
1803        * don't print the LOGKEY to the console
1804
18051.1.14:
1806        * fix an error in the setup consistency check
1807        * make target to uninstall runtime files
1808        * trustfile.c: check return code of readlink(), fix off-by-one error
1809        * sh_files.c: fix placement of terminator after readlink() call
1810        * sh_files.c: fix a missing set_suid()/unset_suid()
1811          - suid should work, but is not recommended -
1812        * more debug statements in c/s code
1813        * avoid re-entry in sh_unix_sigexit
1814        * put a block around free() and malloc() in wrapper functions
1815        * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1816          - i.e. avoid corrupting the heap from a signal handler -
1817
18181.1.13:
1819        * optimized the size of the configure script somewhat
1820        * modify the compile and hash test scripts
1821        * read '\0's in sh_unix_getline
1822        * exponential schedule for connection attempts
1823        * make stealth working properly with signed files
1824          - config file should be signed now before embedding in picture -
1825        * fix a race in using signed files
1826        * updated err messages for PWNULL, GRNULL
1827        * add missing shell script for test 11
1828        * add mandatory source file/line info with -p debug
1829        * add mandatory source line info with BADCONN
1830        * fix a latex error in the manual
1831
18321.1.12:
1833        * debug output to console if compiled with --enable-debug and
1834          running as daemon
1835        * make reportonlyonce=true the default
1836        * make sure state changes of a file are always reported, even
1837          with reportonlyonce=true
1838        * Linux kernel modules (samhain_hide, samhain_erase)
1839        * fixed incorrect return value of sh_util_flagval
1840        * fixed an error in sh_files.c: happens with -t init and first
1841          file that is checked does not exist
1842        * revised install/uninstall targets in the Makefile
1843        * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1844        * more diagnostic error messages in sh_gpg.c
1845        * more diagnostic error messages in sh_mail.c
1846        * error in mail.c fixed
1847          (address -> address_list[i] for multiple recipients)
1848        * docs updated, better(?) explanation of signed files
1849        * skip over path in gpg checksum output
1850        * check client name against IP address and FQDN
1851        * fix for --disable-* in config file
1852        * fixed a server crash (MSG_TCP_OKMSG without arg)
1853          if the server is run with debug level output threshold
1854        * catch EAGAIN in sh_gpg.c pipe reader
1855        * fix the 'external logging' test to make it work on BSD
1856        * error message if no local path to init DB
1857        * check for i86/Solaris in configure (vsnprintf prototype)
1858        * make SRP the default
1859
18601.1.11:
1861        * make log file verification more convenient
1862        * fix problem with message classes in stealth mode
1863        * linux: do not try to read file attributes for devices
1864        * handle the root directory correctly (avoid "//" in listing)
1865        * fix problems with blockin on FIFOs/char dev
1866          pointed out by I. Rogalsky (rog@iis.fhg.de)
1867          - open in nonblocking mode for read, then set to blocking
1868          - open file only if regular
1869        * fix alignment in memory profiler
1870
18711.1.10:
1872        * minor code cleanup
1873        * fix an error in trustfile.c (handling of empty/incomplete
1874          group entries in /etc/group, bug report by A. Capriotti )
1875
18761.1.9:
1877        * compatibility option for old behaviour (plain hash instead
1878          of HMAC, ECB instead of CBC mode)
1879        * use CBC rather than ECB mode for encryption
1880        * use HMAC-TIGER for message authentication codes
1881        * handle NULL data in sh_tiger_hash
1882        * option to set syslog facility (default is LOG_AUTHPRIV)
1883        * longer timeout (300 sec) on /dev/random if no /dev/urandom
1884        * fix minor output error with stealth option
1885        * option not to log names of config/database files on startup
1886
18871.1.8:
1888        * fix error in syslog routine
1889        * fix missing 'test' in configure.in
1890        * fix error in replace_tab() in sh_html.c
1891        * fix minor memory leak in sh_util_regcmp()
1892
18931.1.7:
1894        * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1895        * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1896        * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1897        * fix for Alpha: format string in sh_tiger0.sh
1898        * on Linux, now compiles cleanly with
1899          -Wall -W -Wstrict-prototypes -Wcast-align
1900        * fix problem with recursion depth
1901          (pointed out by Vic <hvicha@mail.ru>)
1902        * #include "sh_tools.h" in sh_unix.c and fix the
1903          --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1904        * place read_port(), MSG_TCP_NETRP outside ifdefs
1905        * close fd/zero skey before execve
1906        * verify client name against socket peer
1907        * ... with configureable error priority
1908        * use strcmp() rather than strncmp() in search_register()
1909        * fix race between lstat() and open() for checksum
1910          (reported by dynamo <dynamo@ime.net>,
1911          JJohnson <JJohnson@penguincomputing.com>)
1912        * enable globbing for filenames
1913        * fix Solaris problem: siginfo_t may be NULL
1914        * fix missing SL_EBADGID in tf_trust_check
1915        * test case for external scripts, fix flushing pipe
1916        * fix a typo in sh_ext_type
1917        * do an fdexec w/checksum on Linux if calling external program
1918        * even safer tmp file creation
1919        * allow db update
1920        * fix compile options for --enable-debug
1921        * fixed a spelling error in the output
1922        * test program for full CS support (config/database download)
1923        * tell which file is searched for cs download
1924
19251.1.6:
1926        * fix bug in sh_readconf_line (segfault on erroneous config lines)
1927
19281.1.5:
1929        * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1930        * use gettimeofday as last resort
19311.1.4:
1932        * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1933          to (char *)
1934        * configure: add static link flags for some more os (from tar)
1935        * don't strip twice (some stupid systems abort)
1936        * fix for reading from /dev/random on non-Linux systems (untested)
1937        * sh_mail.c: end all message lines with \r\n
1938        * stealth: ignore \r, \"
1939        * take out tracing from --enable-debug (presently useless anyway)
1940        * fix some remaining cleartext with debug && stealth combined
1941        * fixed a small memory leak in sh_err_log.c
1942
19431.1.3:
1944        * fixed circular logic in taus_seed() (fallback method only)
1945        * fix for missing _SC_OPEN_MAX (runaway close())
1946
19471.1.2:
1948        * implement message classes
1949        * let server recognize client message severity and class
1950        * secondary log server
1951        * keep database in memory (allows to close file
1952          if retrieved from server)
1953        * encrypt client/server communication
1954       
19551.1.1:
1956        * Compilation problems with native Solaris compiler fixed
1957        * fill in euid/ruid variable
1958        * manual.pdf --> MANUAL.pdf
1959        * debug sh_util_formatted()
1960        * http refresh 120sec for server stat page
1961        * trace/debug options
1962        * fixed problem with utmp.c options
1963        * fixed problem with sh_mail_setaddress
1964        * option for custom message header
1965        * fixed problem in compdata
1966        * fixed problem in mail verification
1967        * remove eventual trailing '/' in file names
1968        * fixed problem with report string for modified files
1969        * option to report in full detail
1970 
19711.1.0:
1972        * Move error messages to catalog
1973        * Make error message format more uniform
1974        * Wrap sytem calls that could be interrupted by signals
1975        * Warn on append to database
1976        * Option for full details on mod. files
1977        * Option to report only once on mod. files
1978        * Generally speaking, major modifications with potential new bugs
1979
19800.9.5:
1981        * sh_hash.c: fixed erroneous checksum for config file
1982        * sh_html.c: fixed erroneous timestamp (last)
1983        * sh_tools.c: fixed connect_port (set port for cached address)
1984        * sh_srp.c: fix for '00' (='\0') in pw
1985          (last two fixes by Andreas Piesk)
1986
19870.9.4:
1988        * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1989        * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1990        * 'empty directory' WARN -> INFO
1991
19920.9.3:
1993        * FreeBSD fixes:
1994          - c_random.sh: make sure /dev/random provides something
1995            rather than nothing
1996          - check for <netinet/in.h> and include it
1997          - include <sys/types.h> early
1998          - sh_utmp.c: fixed an occurence of ut_user
1999          - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2000          - sh_forward.c: EBADMSG -> ENOMSG
2001        * sh_unix.c: check return value of gethostbyname
2002        * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2003          more than 30 sec
2004        * ... and fix the timestamp format ...
2005
20060.9.2:
2007        * ISO 8601 timestamps
2008        * Bugfix in sh_utmp (timestring overwrite)
2009        * don't use siginfo_t on Linux (garbage as of 2.2.14)
2010        * check for Linux capabilities bug when dropping root
2011        * include README for gcc compiler bug (pointed out by A. Piesk)
2012        * explicitely set -fno-strength-reduce with gcc
2013        * fixed ignoring missing files with the IgnoreAll policy
2014
20150.9.1:
2016        * more ext2flags (breaks backward database compatibility on Linux)
2017        * IgnoreAll policy modified - missing/added files reported with
2018          SeverityIgnoreAll (to handle files that may or may not be present)
2019        * Check all files, not only regular ones
2020          (bug in sh_files, originally introduced because checksum of
2021          regular files only is computed)
2022
20230.9:
2024        * use O_NOATIME if supported
2025        * --with-nocl takes argument (PW to re-enable CL parsing)
2026        * no daemon mode if initializing database
2027        * fixed segfault in yule with 'unknown file type' request
2028        * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2029        * server uses last registry entry for any given client now
2030        * deploy.sh script to deploy clients to remote hosts
2031        * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2032        * allow y/Y/n/N for login monitoring (in addition to 0/1)
2033        * external logging scripts/programs
2034        * trustfile.c: define STICKY on Linux
2035        * reset signal mask when initializing
2036        * EINTR_RETRY wrapper
2037        * slib: sl_read, sl_write EINTR update
2038        * use sstrip when installing
2039        * more compact database format (breaks backward database compatibility)
2040        * larger download packets
2041        * TcpFlags unsigned char
2042        * cast to (char *) head in write_port
2043        * m(un)lock cast to (char *)
2044        * (1 << 31) --> (1UL << 31)
2045        * support e2fs attributes on Linux
2046        * fixes for AIX and Solaris native compilers
2047        * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2048
20490.8.1:
2050        * fixed 'is_numeric()' return value     
2051
20520.8:
2053        * added option for static compilation
2054        * added option for stealth with non-hidden config file
2055        * added option for disabling command line parsing
2056        * all options can be set in the configuration file now
2057        * stealth: xor strings in database file
2058        * fixed bug in mailer code ([] in HELO)
2059        * print timestamp when asking for key
2060        * 'micro' stealth mode (no hidden configuration file)
2061        * simplified slib
2062        * int->long for uids/gids in trustfile
2063        * moved mailkey from data to code
2064        * shell script for entropy (stronger default key)
2065        * general code cleanup
2066        * better error checking in client/server code
2067        * detect out-of-sync messages
2068        * check state across protocol passes in server
2069        * make sure authentication is mutual
2070        * file download to client
2071        * reserve six file descriptors in server
2072        * mlock queue buffer if LOG_KEY
2073        * improved robustness in bignum (don't fail on free())
2074        * per-directory recursion depths
2075        * RFC821 compliance: empty line at end of header, To field, Date field
2076        * RFC821 compliance: make e-mail transfer relieable
2077        * fix detection of hardlink changes
2078        * checksum verification for calling gpg/pgp
2079        * CL option '-S' not required for server-only binary
2080        * eliminate CL options that may leak privileged information
2081          if the program is SUID
2082        * skip leading white space in configuration file
2083        * allow nested conditionals in configuration file
2084        * allow whitespace before and after '=' in configuration file
2085        * don't leak file descriptors to child processes
2086        * make message transfer relieable
2087        * always report error on abnormal termination of connection
2088
20890.7:
2090        * support for alpha machines
2091        * stop TCP logging after exit message
2092        * limit connections in server (DoS attacks)
2093        * move string handling to slib
2094        * move file handling to slib
2095        * timestring without space
2096        * changed report format
2097        * SUID bugfix - use euid when checking logfile ownership
2098        * SUID bugfix - get root for lstat()
2099        * SUID bugfix - get root for opendir()
2100        * store number of hardlinks
2101        * send no message if polling empty queue
2102        * include tiger 64-bit implementation             (portability)
2103        * codes for error conditions
2104        * mail check: handle multiple, overlapping audit trails
2105        * security fix: no append to database if SUID
2106        * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2107        * read command line before config file
2108        * PGP signing of config/database files
2109        * checksum of config file reported
2110        * checking for attributes only
2111
21120.6:
2113        * more syslogish priority specification
2114        * fixed segfault in sh_mem_check, apparently this was also
2115          the reason for the segfault in atexit()
2116        * allow for compilation with SRP authentication
2117        * fixed tiger checksum computation
2118        * fixed broken logfile verification for second and further audit trails
2119        * test program added
2120        * documentation improved
2121        * sh_forward_make_client: bug fixed in[8]->in[i]
2122        * sh_error.h: fixed missing #include <errno.h>
2123        * configure.in: fixed missing strerror() test
2124        * sh_utmp.c: check logins/logouts
2125        * check for missing files
2126        * only reset access time if necessary
2127        * O_EXCL in open()
2128        * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2129        * use trustfile() to determine whether logfile dir is trustworthy
2130        * strip head instead of tail for numerical address
2131        * store messages in fifo during log server outage
2132        * re-init session key after server outage
2133
21340.5 (21-12-1999):
2135        * added option for mail relay server
2136        * own popen() implementation in sh_entropy()      (portability)
2137        * fixed error in sh_util_basename() (returned NULL for base == "/")
2138        * fixed segfault in strlcpy/strlcat (check for src == NULL)
2139        * FILENAME_MAX -> PATH_MAX                        (HP-UX 10.20)
2140        * use TIGER for 32-byte compilers                 (portability)
2141        * fixed hash function (do not include stdlib.h)
2142        * flush buffer before write in mailer code        (IBM AIX 4.1)
2143        * make mailer code non-forking
2144        * cast argument of is...() to int                 (portability)
2145        * return() after _exit() for braindead compilers  (portability)
2146        * optionally use inet_addr                        (portability)
2147        * check for broken mlock()                        (HP-UX 10.20)
2148        * minor code cleanups
2149        * fixed incorrect size of munlock()'ed memory in sh_error_string()
2150        * fixed a buffer overflow in the error printing routine
2151        * fixed a buffer overflow in sh_util_safe_name ()
2152        * implement SRP session key exchange
2153        * implement client/server facility
2154        * implement @host/@end construct in configuration file
2155        * preferably use uname(), and do gethostbyname() for FQDN
2156        * make vernam cipher base numeric
2157        * make OnlyStderr private in sh_error
2158        * test -e "/dev/random" --> test -r "/dev/random" (portability)
2159        * check for libsocket                             (portability)
2160        * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2161        * eliminate superfluous /proc test
2162        * some unreachable code removed
2163        * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2164        * check for setresuid() if no seteuid()           (HP-UX 10.20) 
2165
21660.4 (09-11-1999): 
2167        * make sure output from /dev/random has no NULL's
2168        * one-time pad encryption for emailed keys
2169          (better than nothing ...)
2170
21710.3 (04-11-1999):
2172        * logfile readable for group
2173        * verify signatures for any file
2174        * signature block in tarball
2175        * use select() in time server routine
2176        * better protection for session keys (mlock)
2177
21780.2:
2179        * fixed incorrect man page
2180        * fixed incorrect example rc file
2181        * recursive error logging should work now
2182
21830.1:
2184        * initial release -- on Samhain 1999, of course
2185
2186development start:
2187        * probably 29-06-1999
2188
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