source: trunk/docs/Changelog@ 291

Last change on this file since 291 was 291, checked in by katerina, 14 years ago

Fix for ticket #219 (miscompiled on SLES 11)

File size: 90.6 KB
Line 
12.7.2a:
2 * rewrote rijndaelKeySched() in a more conservative way to fix
3 compile problem on SLES 11.
4
52.7.2:
6 * sh_utils.c: fixed an endianess issue that prevented cross-verification
7 of email signatures (reported by A. Zangerl)
8 * sh_login_track.c: fix compiler warning (ignored return value
9 of fwrite)
10 * sh_readconf.c: fix comparison of SeverityUserX string
11 (reported by max__)
12 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
13 (reported by max__)
14 * fixed some compiler warnings on cygwin
15 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
16 will throw a warning if execve is called with a NULL argv pointer.
17 Need to provide a dummy argp[].
18
192.7.1:
20 * samhain_kmem.c: fix compile problems
21 * fix problems with config file parser: increase max. line length,
22 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
23 * check for pcre_dfa_exec (not available in old versions
24 of libpcre, reported by Shinoj)
25 * patch to allow server to log client reports to prelude
26 (by J. Ventura)
27
282.7.0a (09-05-2010):
29 * fix /dev/kmem detection (reported by S. Clormann)
30
312.7.0 (01-05-2010):
32 * sh_utmp.c, sh_login_track.c: additional login checks
33 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
34 (SIGABRT seems not to work on AIX, reported by Peter)
35 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
36 * sh_kern.c, kern_head.c: fix some 64bit issues
37 * dnmalloc.c: fix compiler warning (ignored ret value)
38 * Fix LSB init script for kernel module
39 * samhain_kmem kernel module for /proc/kmem added
40
412.6.4 (22-03-2010):
42 * Don't read proc_root_iops in sh_kern.c (Problem report
43 by H. R.)
44 * Logfile check can check output of shell commands
45 * Use data directory as default for logfile checkpoints
46 * Fix broken checkpoint save/restore for logfiles
47
482.6.3 (10-03-2010):
49 * Fix bug in mail module, recipients incorrectly flagged
50 as aliases, which breaks immediate mail for 'alert'
51 (reported by Jesse)
52
532.6.2 (28-01-2010):
54 * Makefile.in: fix problem in deploy system caused
55 by adding build number for debs in 2.5.9 (reported
56 by roman)
57 * add option for per-rule email alias in log monitoring
58 module
59 * sh_readconf.c: make keywords case-independent
60 * sh_mail.c: on error, report full reply of mail server
61 * sh_mail.c: report smtp transcript at debug level
62 * make sure mail aliases are not emailed twice, and
63 recipients cannot be defined after aliasing them
64 * handle named pipes in log monitoring module
65 (open in nonblocking mode, ignore read error if empty)
66 * fix bug in the server function to probe for necessity
67 of configuration reload for client
68
692.6.1b (23-12-2009):
70 * fix missing include for sh_inotify.h in sh_inotify.c
71 (reported by Ack)
72
732.6.1a (22-12-2009):
74 * fix typo in code for older inotify versions without
75 inotify_init1(), reported by Forll
76
772.6.1 (21-12-2009):
78 * add a routine to log monitoring module to guess the proper year
79 for timestamps without year (standard syslog)
80 * add feature to automatically detect and report bursts of
81 similar messages in log monitoring module
82 * add feature to check for missing heartbeat messages in
83 log monitoring module
84 * cache UIDs/GIDs to reduce the number of lookups
85 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
86 * support event correlation in log monitoring module
87 * make sure host matching is done in a case insensitive way
88 (reported by Tracy)
89 * fix invalid use of mutex_mlock in src/sh_unix.c, function
90 sh_unix_count_mlock() (reported by Remco Landegge).
91
922.6.0 (01-11-2009):
93 * don't use statvfs() for process checking on FreeBSD
94 * fix bug with parallel compilation of cutest in Makefile
95 * sh_mem.c: fix deadlock in debug-only code
96 * Evaluate glob patterns for each run of file check
97 * Add compile option to disable compiling with SSP
98 * Run SUID check in seperate thread
99 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
100
1012.5.10 (12-10-2009):
102 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
103 * slib.c: fix race condition caused by closing a stream and the fd
104
1052.5.9c (01-10-2009):
106 * move stale file record error message closer to problem zone
107 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
108
1092.5.9b (22-09-2009):
110 * remove stale file record when creating handle, and raise diagnostic
111 error to find origin of stale record
112 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
113
1142.5.9a (17-09-2009):
115 * fixed a race condition in closing of file handles
116
1172.5.9 (11-09-2009):
118 * added code to generate directory for pid file, since it
119 would get cleaned if /var/run is a tmpfs mount (problem
120 reported by M. Athanasiou)
121 * fixed a bug that prevented reporting of user/executable path
122 for open UDP ports (issue reported by N. Rath)
123 * added more debugging code
124
1252.5.8a (18-08-2009):
126 * fixed a bug in sh_files.c that would prevent samhain from
127 running on MacOS X (reported by David)
128
1292.5.8 (06-08-2009):
130 * fixed a bug in the MX resolver routine which causes it to fail
131 sometimes (issue reported by N. Rath).
132 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
133 error occurs within sh_nmail_flush (problem reported by N. Rath)
134
1352.5.7 (21-07-2009):
136 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
137 reported by U. Melzer)
138 * if available, use %z to print timezone as hour offset from GMT
139 in email date headers (problem reported by NP, solution suggested
140 by TimB).
141 * eliminate C99-style comments (problem reported by
142 venkat)
143 * fix bad variable name for AC_CACHE_CHECK
144 * fix potential deadlock when external programm is called
145 (problem reported by A. Dunkel)
146
1472.5.6 (09-06-2009):
148 * recognize fdesc filesystem on MacOS X for suid check (Problem
149 reported by David)
150
1512.5.5 (01-05-2009):
152 * fix some warnings from gcc 4.4 (strict aliasing)
153 * fix minor memory leak in process check
154 * t-test1.c: change function names because of clashes with an
155 AIX system header file
156 * fix warnings with -fstack-check (too large stack frames)
157 * fix for incorrect handling of hostnames in database insertion
158 (reported by byron)
159
1602.5.4 (04-03-2009):
161 * fix for incorrect input check in SRP implementation (discovered
162 by Thomas Ptacek)
163 * option KernelCheckPCI to switch off check of PCI expansion ROMs
164
1652.5.3 (25-02-2009):
166 * disable dnmalloc on MacOS X, doesn't work properly
167 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
168 by David)
169 * Fix problem in standalone trustfile, does not work correctly on
170 group-writeable files (reported by David).
171 * Option SetThrottle to throttle throughput for db download
172 * Option SetConnectionTimeout to configure the client connection
173 timeout configurable
174 * Provide getrpcbynumber, getservbyname implementations
175 to avoid dependencies with static linkage
176 * Fix missing sh.host.(system|release|machine) on FreeBSD,
177 reported by D.Lowry
178 * New option SetMailPort to allow setting of SMTP port (patch
179 by lucas sizzo org)
180 * allow POSIX regexes for filters
181 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
182 * rewrite mail subsystem to allow individual filtering
183 for recipients
184 * allow shell expansion for values of config file options
185 * allow list as value for option PortCheckInterface
186 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
187 * lock baseline database upon writing
188
1892.5.2b (29-01-2009):
190 * turn warnings into errors in the compile test suite
191 * fix missing define in sh_portcheck.c to eliminate compiler warning
192 (reported by joerg)
193
1942.5.2a (26-01-2009):
195 * fix problem building deb package (bit rot; reported by joerg)
196
1972.5.2 (22-01-2009):
198 * samhain.c: report module failure with positive offset
199 * sh_database.c: parse numerical fields into ulong
200 * fix regression test script for postgresql
201 * fix regression test script for SELinux/ACL test
202 * fix reporting of user for open ports to prelude
203 * report process pid for open ports
204 * replace _exit() by raise(SIGKILL) b/o pthread problem
205 * new option LooseDirCheck ([false]/true), request by
206 Alexander
207 * improved help output of samhain_stealth (as suggested
208 by Michael Athanasiou)
209 * new option ProcessCheckIsOpenVZ ([false]/true)
210
2112.5.1 (07-12-2008):
212 * workaround for freebsd7 amd64 lossage (compiler toolchain,
213 no mmap to 32bit address space)
214 * samhain-install.sh: check for presence of stealth_template.ps
215 before trying to create it
216 * use -Wno-empty-body if supported to suppress warnings about
217 glibc pthread_cleanup_pop implementation
218 * fix text relocations for i386 in src/sh_tiger1.s
219 * implement server->client SCAN command to initiate file check
220 * implement @if / @else conditionals with more tests in config file
221 * new option SetDropCache to drop checksummed files from cache
222 * report process/user for open ports on FreeBSD (code
223 lifted from FreeBSD sockstat.c)
224 * fix for config reload issue with stealth mode (reported by
225 siim)
226 * add -fstack-protector flags to LDFLAGS
227 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
228 * cygwin fix: make trust check in samhain-install.sh return zero
229 * improved diagnostics for file read errors
230 * fixed script permissions (754 -> 755), reported by Christoph
231 * constness patch by Joe MacDonald
232 * GnuPG key ID patch by Jim Dutton
233 * sh_kern.c: more error checking for reads from kernel
234
2352.5.0 (01-11-2008):
236 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
237 * fix improved error reporting for failed fstat in checksumming
238 * report process/user for open ports (Linux only currently)
239 * fix deadlock on exit in sh_hash_init()
240 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
241 * log monitoring support
242 * fixed constness in trustfile interface
243 * remove libprelude 0.8 support (obsolete)
244 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
245 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
246 reported by B. Podlipnik
247
2482.4.6a (09-10-2008):
249 * fix compile problem on Fedora 9 (reported by pierpaolo),
250 'struct ucred' in sh_socket.c requires _GNU_SOURCE
251
2522.4.6 (27-08-2008):
253 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
254 reported by jhamilton
255 * fix potential deadlock with dnmalloc upon fork()
256 * fix non-portable use of 'hostname -f' in regression test suite
257 (reported by Borut Podlipnik)
258
2592.4.5a (18-08-2008):
260 * fix compile problem in dnmalloc.c (remove prototypes for
261 memset/memcpy), problem reported by Juergen Daubert
262
2632.4.5 (07-08-2008):
264 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
265 bails out on a chmod on a dangling link
266 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
267 * use the UNO static checker
268 * compile as position independent executable (PIE)
269 * handle EINPROGRESS error (Windows/cygwin issue)
270 * make sure every function uses less than one page of stack
271 (proactive security against gap jumping, Gael Delalleau)
272 * use dnmalloc instead of system malloc
273 (proactive security against heap buffer overflows)
274 * fix dnmalloc bugs and portability problems
275 * check for compressBound, since older zlibs don't have it
276
2772.4.4 (30-04-2008):
278 * sh_database.c: fix maximum size of sql query string, maximum
279 size of strings in struct dbins_
280 * sh_hash.c: fix maximum size of message string
281 * fix typo in the base64 decoder
282 * fix 'make cutest' for parallel compiling
283 * fix compile warnings with -Wstrict-prototypes
284 * sh_static.c: override getgrgid, getpwuid for libacl
285 * fix more warnings about variables clobbered by 'longjmp'
286 or 'vfork' (due to library internal handling of mutexes)
287 * fix configure warning about unused datarootdir
288 * configure.ac: warn, but accept nonexistent tmp dir
289 (Problem reported by Brian)
290 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
291 sys/wait.h (compile problem reported by Reputation)
292 * syslog function tested ok with Syslog Fuzzer v0.1
293 by Jaime Blasco (c) 2008
294 * slib.c: call fflush when writing trace to file
295 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
296 reported by Irene Reed)
297 * fix unconditional removal of pid file in atexit handler (bug
298 reported by Brian)
299 * fix invalid free() in sh_unix_checksum_size()
300 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
301 ENODEV instead of EAGAIN, because fgetc does
302 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
303 reported by Roman R.
304 * fix buf that cause incomplete reporting of modified symlink if
305 symlink has changed and both old and new paths are >48 bytes
306 * fix bug that prevented mount check from running in one-shot mode
307 * enable mount check for openbsd
308 * fix processcheck default options and test script for openbsd
309 * option --list-file to list content of file (if saved)
310 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
311 insensitive (bug reported by Phil)
312 * fill content if MODI_TXT, zlib compress, base64 encode and add
313 as link_path in sh_unix.c; add to report in sh_hash.c
314 * testsuite: add test for gpg fingerprint option
315 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
316 add in testsuite
317
3182.4.3a (12-02-2008):
319 * fix compile error caused by open() with O_CREAT and no third argument
320 (reported by J.-S. Eon)
321
3222.4.3 (31-01-2008):
323 * sh_kern.c: don't require asm/segment.h for kernel check module
324 * use global var with pid of initial thread instead of getpid(),
325 since LinuxThreads returns different value in each thread (problem
326 reported by Steffen Mueller)
327 * sh_kern.c: no inode check for pci rom (creates spurious messages)
328 * slib.c: eliminate prototype for vsnprintf (compile problem reported
329 by eddy_cs)
330 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
331 (reported by Matthias Ehrmann)
332
3332.4.2 (17-01-2008):
334 * fix broken option --with-checksum (reported by halosfan),
335 regression test added
336 * change HP-UX default optimization to +O2 since +O3 breaks
337 cutest unit testing framework
338 * put result vector of rng in skey struct
339 * fix more compiler warnings, and a potential (compiler-dependent)
340 NULL dereference in the unix entropy collector
341 * fix some compiler warnings
342 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
343 of -fstack-protector
344 * always add PTHREAD_CFLAGS to LDFLAGS
345 * sh_tiger0.c: checksum functions return length of file hashed,
346 needed to fix GrowingLogfile bug (researched by
347 siim at p6drad dash teel dot net)
348 * sh_static.c: fix more 'label at end of compound statement'
349 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
350 * make sh_hash.c thread-safe
351 * remove plenty of tiny allocations
352 * improve sh_mem_dump
353 * modify port check to run as thread
354 * new option PortCheckSkip to skip ports
355 * fix unsetting of sh_thread_pause_flag (was too early)
356
3572.4.1a (28-11-2007):
358 * fix overwrite of ErrFlags (functionality bug)
359
3602.4.1 (26-11-2007):
361 * security fix: regression in the seeding routine for the PRNG
362 (detected by C. Mueller)
363 * regression test added for PRNG seeding routine
364 * fix problem with PCI ROM check (spurious messages about modified
365 timestamps, reported by S. Clormann)
366
3672.4.0a (08-11-2007):
368 * fix compile failure with --enable-static (reported by S. Clormann)
369 * fix potential deadlock if SIGHUP is received while suspended
370
3712.4.0 (01-11-2007):
372 * eliminate alarm() for I/O timeout (replaced by select)
373 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
374 rand_r, strtok_r if available
375 * protect readdir(), getpwent(), gethostname() with mutexes
376 (readdir_r considered harmful)
377 * make checksum/hash, entropy, rng functions reentrant
378 * use thread-specific conversion buffer for globber()
379 * fixed compile problems and problems with test suite
380 * modify login watch to run as thread
381 * modify process check to run as thread
382
3832.3.8 (03-10-2007):
384 * new option PortCheckIgnore = interface:portlist
385
3862.3.7 (13-09-2007):
387 * Makefile.in: fix 'make deb' target, wrong name of config file
388 written to debian/conffiles (reported by marc)
389 * configure.ac: fix incorrect order of with-prelude, enable-static
390 (libprelude test was always without -static)
391
3922.3.6 (06-09-2007):
393 * added yuleadmin.pl script contributed by Riccardo Murri
394 * fix compile error with -f-stack-protector on some systems (reported
395 by marc); we now check for libssp
396 * fix local DoS attack on BSD systems lacking getpeereid() (reported
397 by Rob Holland).
398 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
399 rejected passwords with exactly 14 chars (reported by Jerry Brown)
400 * introduce 'fflags' flag for suid files to detect new files already
401 found in regular file check (problem reported by J. Crutchfield);
402 also add regression test to ascertain that files in baseline
403 database are not quarantined erroneously
404 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
405 to allow for arbitrary module-specific store/lookup in db
406 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
407 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
408 port checking is used on same host as server (reported by kadafax)
409 * Install.sh: don't use --separate-output with non-checklist
410 widgets (problem discovered by D. Denton)
411 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
412
4132.3.5 (20-06-2007):
414 * sh_portcheck.c: try to tear down connections more gracefully
415 (request by S. Petersen)
416 * fix incorrect handling of files with zero size in GrowingLogFiles
417 (problem reported by S. Petersen)
418 * fix incorrect encoding of null checksums in stealth mode
419 * sh_hash.c: fix repeated printing of acl/attributes in database dump
420 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
421 useselinuxcheck are supported
422
4232.3.4 (01-05-2007):
424 * sh_processcheck.c: fix missing init of sh_prochk_res array before
425 check (leads to degrading functionality over time and 'fake pid'
426 warnings; reported by D. Ossenbrueggen and
427 soren dot petersen at musiker dot nu)
428 * sh_processcheck.c: fix memory leak
429 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
430 anymore? proc_root_inode.lookup != proc_root_lookup)
431 * sh_extern.c: flush streams before forking (problem if [Prelink]
432 used together with prelude logging, reported by M. deJong)
433 * fixed compilation of kern_head (regression cause by cross-compiling
434 fix; problem reported by S. Clormann)
435 * more typos fixed (reported by John Horne)
436
4372.3.3 (27-03-2007):
438 * fixed typos in configure.ac and manual (reported by John Horne)
439 * don't use mysql_options on x86_64, since libmysql is broken
440 * fixed cross-compiling (patch by Joe MacDonald)
441 * refactor sh_kern.c, sh_suidchk.c
442 * fix bug with leading slashes in linked path of symlinks within
443 the root directory
444 * sh_kern.c: check PCI ROM (Linux), refactor code
445 * move file descriptor closing more towards program startup
446 * kernel check: support OpenBSD 4.0 (wishlist)
447 * fix samhain_hide module (in-)compatibility with recent kernels
448 (reported by Jonny Halfmoon)
449
4502.3.2 (29-01-2007):
451 * fix regression in full stealth mode (incorrect comparison of
452 bytes read vs. maximum capacity), reported by B. Fleming
453
4542.3.1a (21-01-2007):
455 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
456 (reported by zeroXten)
457
4582.3.1 (21-01-2007):
459 * fix bug that may cause accidental closure of yule TCP socket
460 (problem reported by B. Masuda)
461 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
462 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
463 (reported by B. Masuda)
464 * rm report.pl from rules.deb.in (reported by B. Masuda)
465 * samhainctl(): longer timeout (bad status reporting at startup,
466 reported by Phil and by Dan Track)
467 * sh_portcheck.c: make connect errors more descriptive
468 * sh_portcheck.c: fix ignored setting of PortCheckActive
469 * sh_processcheck.c: add statvfs, and wrap for EINTR
470 * sh_portcheck.c: add wrappers for EINTR
471 * report user and executable for hidden processes
472 * fix update failure if reportonlyonce = false (reported
473 by D. Strine)
474 * fix compile error in sh_portcheck.c (problem on cygwin
475 reported by J. D. Fiori)
476 * check filenames ending in space (also for utf8 spaces)
477 * check and escape csv formatted db listing
478 * cache results of sl_trustfile_euid()
479 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
480 * CL option -v|--version for info on version and compiled-in options
481
4822.3.0a (01-11-2006):
483 * fix compile failure with portcheck + stealth (reported by lucas)
484
4852.3.0 (01-11-2006):
486 * fix concurrency for inserts in oracle db
487 * add acl_(new|old) to database schema
488 * check for selix attributes and/or posix acl
489 * new option UseSelinuxCheck (bool)
490 * new option UseAclCheck (bool)
491 * regression tests for above
492 * add module to check for open ports
493 * add module to check processes (hidden/fake/missing)
494 * use const char* for argument of module configuration callbacks
495
4962.2.6 (31-10-2006):
497 * fix missing support for MacOX X init script (reported
498 by Daniel Kowalewski)
499 * fix error about non-readable file with no checksum required
500 * fix server warning about 'no server name known'
501 * fix 'make deb' makefile target
502 * fix default export severity for server
503
5042.2.5 (05-10-2006):
505 * fix broken Install.sh, reported by Alexander Kraemer
506 * workaround for glob(3) sillyness on MacOS X (reported by David)
507 * fix for broken resorce fork check (reported by David)
508 * fix for broken compilation on cygwin (reported by Elias)
509
5102.2.4 (03-09-2006):
511 * add regression test for the GrowingLogFiles issue to test suite
512 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
513 with signed database (reported by Timothy Stotts)
514 * bug in manual fixed (incorrect documentation of --enable-user,
515 noticed by M. Brown)
516 * rc.subr compatible init script for FreeBSD/NetBSD
517 * improve routine to find rpm after build
518 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
519 * fix error in manual (location of lock file)
520 * fix bug with SuidExclude (files in directory were still checked)
521
5222.2.3 (31-07-2006):
523 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
524 (ticket #28 by anonymous)
525 * fix stealth mode (regression in parser), problem reported by
526 Joschi Kuphal
527 * fix minor typo in sh_database.c (compile problem reported by
528 Joschi Kuphal)
529
5302.2.2 (17-07-2006)
531 * minor fixes for regression test scripts
532 * minor updates to the manual (suggested by Brian A. Seklecki)
533 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
534 (problem reported by Leonhard Maylein)
535 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
536 is not defined
537
5382.2.1c (11-07-2006)
539 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
540 (Solaris 8 build failure reported by Jesse)
541 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
542 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
543 Jonathan Kaufman)
544
5452.2.1b (20-06-2006):
546 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
547
5482.2.1a (15-06-2006):
549 * fix compile error on i686/MacOS X (reported by Andreas Neth)
550
5512.2.1 (13-06-2006):
552 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
553 * fix compiling with Oracle (noticed by Colapinto Giovanni)
554 * fix configure.ac for most recent autoconf version
555 (debian bug #369503)
556 * fix a regression that would make impossible local updates w/clients
557 * fix a few missing '\n' in sh_getopt.c
558 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
559 * fix Solaris package creation
560 * recognize Solaris doors and event ports
561 * fix the idmef_inode_t patch: provide required info to avoid stat()
562 * fix bug on database update: fill in dev and rdev fields
563 * fix get_file_infos() in sh_prelude.c: avoid premature return
564 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
565 * deploy.sh: allow to set a group for hosts upon installation
566 * patch by Yoann: fix an issue when setting the idmef_inode_t object
567 * fix memory leaks in error paths in sh_prelude.c
568 * fix concurrent inserts with postgres in sh_database.c
569 * code cleanup
570 * fix manual version in spec file, first noticed by Imre Gergely
571
5722.2.0 (01-05-2006):
573 * patch by Jim Simmons for samhainadmin.pl.in
574 * fix testsuite portability problems
575 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
576 * fix potential NULL dereference in sh_utmp_endutent()
577 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
578 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
579 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
580 * fix bug in sh_utils_obscurename (check isascii)
581 * scan h_aliases for FQDN if h_name is not
582 * add copyright/license info to test scripts
583 * add copyright/license info to deployment system scripts
584 * support server-to-server relay
585 * new CL option --server-port
586 * minor improvements in manual
587 * patch by Yoann Vandoorselaere for sh_prelude.c
588 * allow --longopt arg as well as --longopt=arg
589 * verify checksum of growing log files (up to previous size)
590 * rewrite of the test suite
591 * added a bit of unit testing
592 * minor optimizations in various places
593 * optimized implementation of tiger checksum algorithm
594 * read in 64k blocks (faster than 4k)
595 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
596 file attribute code
597 * kern_head: fix compilation of kernel check module on OpenBSD
598 * updated samhainrc.linux, samhainrc.freebsd
599 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
600 * sh_files.c: fix missing use of flag_err_info
601 * sh_tiger0.c: remove repetitive use of mlock
602 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
603 add function sl_read_timeout_prep
604
6052.1.3 (13-03-2006):
606 * fix compile problem in slib.c (reported by Lawrence Bowie)
607 * fix bug with combination of one-shot update mode and file check
608 schedule (reportedby Dan Track)
609 * improved the windows howto according to suggestions by
610 Jorge Morgado
611 * fix samhain_hide kernel module for new linux kernel versions
612 * fix minor problem with dead client detection (problem reported
613 by Michal Kustosik)
614
6152.1.2 (10-01-2006):
616 * fix startup error with combination of gpg+prelude
617
6182.1.1a (22-12-2005):
619 * fixed a stupid bug in sh_files.c (break if file = dir)
620
6212.1.1 (21-12-2005):
622 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
623 * comINSTALL, updateDB: use locking
624 * samhainadmin.pl: use locking
625 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
626 * improve zAVLSearch (remove redundant strcmp)
627 * use AVL tree in sh_files.c instead of linked list (better scaling)
628 * fix bug with suidcheck (no update/check in one-shot mode with
629 schedule instead of check interval; noticed by R. Rati)
630 * fix for problem with '-t update -i' if daemon mode (problem report
631 by Peter van der Does)
632 * fix for bug in sh_util_ask_update (two returns were required ...)
633
6342.1.0 (31-10-2005):
635 * minor fix for cross-compiling with --with-kcheck
636 * sh_forward.c: handle bad fds in the select() fd sets
637 (reported by hmy)
638 * sh_extern.c: fix debugging code
639 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
640 (reported by Gabor Kiss)
641 * makefile.in: fix for solaris package creation
642 * sh_mail.c, sh_readconf.c: mail filtering options
643 * sh_database.c: Oracle reconnect on connection failure
644 (bug report by Alexander A. Sobyanin)
645 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
646 (problem reported by Peter)
647 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
648 * fixes for gcc 4.0.2 compiler warnings
649 * ability to use daemon mode together with update
650 (wishlist Yoan Vandoorselaere)
651 * fixes for debugging
652
6532.0.10a (22-08-2005):
654 * fix for overlapping directory check specification (reported by Bub)
655
6562.0.10 (21-08-2005):
657 * fix for segfault (free() on a constant string) with libprelude
658 (problem reported by Grae Noble)
659 * upgrade FreeBSD kernel check to 5.4, minor fixes
660 * useful script for users of Linux kernel check
661 (contributed by marc heisterkamp)
662 * documentation improvements (suggested by Brian Seklecki and Robby)
663
6642.0.9 (25-08-2005):
665 * samhain_erase.c: add #define for NULL
666 * sh_suidchk.c: fix incorrect use of escaped filename
667 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
668 samhain severity to prelude severity
669 * sh_unix.h: second arg of gettimeofday should be NULL
670 * sh_files.c: fix checking of directory special file (use specified
671 policy, not that of parent dir, problem found by Brian A. Seklecki)
672 * sh_entropy.c: longer timeout for entropy collector
673 * sh_socket.c, sh_forward.c: allow probing of clients for
674 necessity of configuration reload
675 * yulectl: minor fixes, option -v (verbose), new command PROBE
676 * fix 'File not found' messages for files flagged with IgnoreMissing
677 * sh_database.c: strip newline from oracle error messages
678 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
679 (reported by A. Koren)
680 * never compute checksum if not checked (problem report by D.Hughes)
681 * sh_prelude.c: cleanup and bugfix by Yoann
682 * sh_hash.c: for prelude, make sure mode is supplied with user/group
683 and vice versa
684 * sh_prelude.c: provide proper FileAccess objects (bug
685 report by Mihai Ilinca)
686
6872.0.8 (03-07-2005):
688 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
689 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
690 * samhain.spec.in: remove support for chkconfig (it's too buggy).
691 Strangely, if invoked as install_initd it behaves sanely ...
692 * src/sh_err_log.c: fix key input (this time for real)
693 * fix --with-altlogserver (bug from 2.0.7b)
694 * remove server socket in start/stop script
695
6962.0.7e (not released):
697 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
698 that use 1 sec resolution, and consider target out-of-date if
699 timestamp(target) = timestamp(dependency) ...
700 * src/sh_err_log.c: fix key input
701 * another fix for yulectl (use pwent->pw_dir)
702 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
703
7042.0.7d (not released):
705 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
706
7072.0.7c (not released):
708 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
709 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
710 * samhain-install.sh.in: fix test -z $verbose
711 * sh_hash.c: speedup database reading
712 * Makefile.in: fix the problem that BSD make would make too much
713 * deploy: yulerc.clients -> yulerc.install.db, provide
714 $defdatabase for backward compatibility
715 * deploy: allow for comma in client_install_date
716
7172.0.7b (not released):
718 * hp_ux.psf.in: fix psf file
719 * dsys/comINSTALL: fix $yule_date -> $yule_data
720 * Makefile.in: fix 'make depot'
721 * sh_tools.c, sh_unix.c: fix detection of open file limit
722 * sh_readconf.c: reset read_mode after reading conf file
723 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
724 * init/samhain.startLSB.in: fix misleading message in lsb init script
725 * sh_forward.c: better display for nonce u in debug mode
726 * sh_tiger*.c: fix checksum for HP-UX 64bit
727 * samhain.c: don't fetch database twice
728 * configure.ac: accept nodename for --with-logserver=...
729 * samhain_setpwd.c: return proper exit status for samhain_setpwd
730 * respond to SIGTERM on initializing
731 * fix problems with samhainadmin.pl
732 * sh_utils.c: fix bug with AddOKChars (found by Karol)
733
7342.0.7a (not released):
735 * remove 'df' from entropy gatherer (NFS may hang)
736 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
737 * fix compile warnings in sh_database.c
738 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
739 * fix install-boot on HP-UX
740 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
741
7422.0.7 (11-06-2005):
743 * yet another fix for the spec file (use internal dependency generator)
744 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
745 * error message if queue is full
746 * fix two compiler warnings on HP-UX
747 * fix sh_mail.c for Interix (no resolver routines)
748 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
749 by Geries Handal)
750 * remove references to 'struct timezone' (Interix; problem
751 reported by Geries Handal)
752 * init/stop for prelude on SIGHUP
753 * sh_cat.h: fix a stupid bug with messages classes
754 * manual: new section on nagios (with help from kiarna),
755 more on prelude
756 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
757 * default prelude profile name now is 'samhain' (lowercase)
758 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
759 * remove obsolete check for linux/module.h, linux/unistd.h
760 * remove dependency on virtual/glibc in gentoo ebuild
761 (problem reported by Willis Sarka)
762
7632.0.6 (01-03-2005):
764 * sh_prelude.c, configure.ac, aclocal.m4: support for
765 libprelude 0.9 (Yoann Vandoorselaere)
766 * sh_html.c: fix bug with entry.html template (reported by
767 Stephane Sanchez)
768 * Install.sh: fix mandir option (reported by Rodney Smith)
769 * Fixed Linux/64bit bug in definition of EUIDSLOT
770 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
771 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
772 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
773 problem noticed by Yoann Vandoorselaere)
774 * Modify samhain.spec.in to disable automatic stripping upon install
775 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
776 for '--with-khide' (problems reported by Mark)
777 * Fix compile error in sh_tools.c on HP-UX 10.20
778 (problem reported by Dennis Boylan)
779 * Runtime configuration of server listening port (wishlist)
780 * Runtime configuration of server listening interface (wishlist)
781 * Ignore SIGTTIN (consistency)
782 * Use SIGTTOU to force file check (wishlist)
783
7842.0.5b (01-04-2005):
785 * Fix build problem b/o timestamp on stamp file
786
7872.0.5a (16-03-2005):
788 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
789
7902.0.5 (02-03-2005):
791 * Fix bug with partial reads from clients in server
792 (bug report by Brian)
793 * Support gpg checksum bootstrap with yule
794 * Support mount option check on HP-UX
795 * For MAIL FROM, use 'example.com' as domain part if
796 hostname is numeric (problem reported by Eric Raymond)
797 * The HOWTO-write-modules has been updated.
798 * Convenience functions to insert data in database have been
799 added.
800 * Use int0x03 only on i386 in sh_derr() (portability problem
801 reported by John Mandeville)
802
8032.0.4 (09-02-2005):
804 * Fixed broken 'make deb' (problem report by olfi)
805 * Fixed minor bug in test scripts (detection of gmake vs. make)
806 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
807 * Normalize list parsing to allow comma, space, and tab as separators
808 * Some more descriptive error messages in kern_head.c
809 * Absolute path to utilities in init/samhain.startLinux.in
810 * Fixed is_root variable in deploy.sh
811 * Fixed 'deploy.sh info'
812 * Fixed 'deploy.sh install' client startup
813 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
814 (issue reported by W. Sarky)
815
8162.0.3 (14-12-2004):
817 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
818 * Fix missing sys/time.h include in slib.c (reported by Jonas)
819 * Workaround for file closing problem with Prelude+GPG
820 * Fixed memory leak with Prelude.
821 * Fixed bug in samhain_stealth (PGP signature not correctly
822 retrieved from hidden configuration; report and patch by V. Tuska)
823 * Added Perl script to concatenate file signature database files
824 * Fix compile error with combination of --enable-nocl and
825 --enable-stealth (reported by Zdenek Polach)
826 * Fix bug in dsys/initscript with --enable-nocl
827 * Fix declaration of sh_kern_timer()
828 * Fix missing Mounts+Userfiles options in appendix of manual
829 * Updated the README (bug report by H. Franzke)
830 * Fix some compiler warnings
831
8322.0.2a (09-11-2004):
833 * Fixed OoM condition when client rc file not found (reported by Eilko)
834
8352.0.2 (08-11-2004):
836 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
837 * Fixed uninitialized variable in sh_mail_msg() (problem reported
838 by Michael Milvich)
839 * Fixed potential NULL pointer dereference in sh_hash_compdata()
840
8412.0.1 (01-11-2004):
842 * Fixed compilation bug reported by jue (--with-kcheck broken).
843 * Fixed start option (bug reported by sanek). Behaviour wrt.
844 environment variables depended on the way the daemon was started.
845
8462.0.0 (31-10-2004):
847 * The deployment system has been rewritten from scratch in
848 a cleaner and more modular and extensible way. Deployment
849 of native packages is supported now.
850 * The build system has been revised. Building outside the source
851 directory is supported now.
852 * Support for checksumming of prelinked executables / libraries
853 has been added.
854 * The configure script now checks for the SSP/ProPolice patch in GCC,
855 and enables it if present.
856 * The install-boot option in samhain-install.sh has been fixed
857 (use absolute paths for sbin utilities).
858 * A nagios plugin (scripts/check_samhain.pl) has been added.
859 * The LSB (Linux Standard Base) init script has been fixed (the output
860 was incorrect).
861 * Fetching of built binary packages has been
862 fixed ($(PACKAGE)->@install_name@).
863 * For files in proc, the timeout has been reduced, and no error
864 messages are issued upon timeout.
865 * A function has been added to print out full details for missing
866 files if encountered while in sh_files().
867 * The reporting for SuidCheck has been fixed (incorrect policy
868 noticed by JiM).
869 * On Linux, SuidCheck does not report on files marked as candidates
870 for mandatory locking (group-id bit set, group-execute bit cleared).
871 * Fix for oracle init script (by Matt Warner)
872
8731.8.12b (11-10-2004):
874 * fix bug in MSG_MSTAMP (%ld -> %lu)
875 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
876 mkdir mode for quarantine directory
877 * fix the fix for modlist_lock search in System.map
878
8791.8.12a (01-10-2004):
880 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
881 by J. Roland
882
8831.8.12 (27-09-2004):
884 * fix compile bug with --enable-static + --with-database=postgresql
885 * fix search for modlist_lock in System.map
886 * password auth for yule command socket (request by D. Kocic)
887 * more info about pending/sent commands to clients
888
8891.8.11 (30-08-2004):
890 * fix static linking on Linux by use of replacement routines from
891 uClib - however, this means, there is no NIS support anymore
892 * new option AddOKChars=... to modify the set of characters for
893 filenames considered 'obscure'
894 * new option HardlinkOffset=... to specify an offset from the canonical
895 hardlink count for a directory
896 * fix some warning with HP 11.23 native compiler
897 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
898 * samhainrc.5, samhain.8: updated the man pages
899 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
900 for AllIgnore
901 * sh_kern.c: fix 'update' to display modifications
902 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
903 fields)
904 * stealth kernel modules: fix for linux 2.6, fix
905 redefine of KERNEL_VERSION
906 * warn about stealth kernel module problem with 2.6 in manual
907 * sh_unix.c: remove some cruft
908 * fix a typo in the manual (noticed by J. Rubin)
909 * configure.ac: re-order output from libprelude-config (required
910 for static linking - problem reported by E. Neber)
911 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
912
9131.8.10b (13-07-2004):
914 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
915 by Pat Smith)
916
9171.8.10a (13-07-2004):
918 * depend-gen.c: fix for FreeBSD 'make' which does not understand
919 the dependencies ... (problem reported by David Thiel)
920
9211.8.10 (13-07-2004):
922 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
923 (bug report by VZoubkov)
924 * fix some warnings (unreachable statement) with HP-UX native compiler
925 * kern_check.c: silence warning about 'sendfile' for 4.10
926 (noticed by Ryan Beasley)
927 * modify depend-gen.c to ignore sh_gpg_chksum.h
928 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
929 * .. and for fingerprint
930 * sh_suidchk.c: fix some compiler warnings on solaris
931 * allow commas to separate multiple entries in a RedefXXX= directive
932 * replace sleep/usleep with nanosleep wrapper function
933 * replace alarm() for read timeout with select() in sl_read_timeout
934 (should fix bug reported by Scott Kelley)
935 * increase lstat/open timeout to 6 sec
936
9371.8.9 (16-06-2004):
938 * made 'no action specified' error message more informative
939 (suggested by Stephen Gill)
940 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
941 * remove some cruft from the code
942 * sh_files.c: check MacOS X resource forks (idea from Osiris)
943 * sh_files.c: no hardlink check for MacOS X
944 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
945 (report and debug data by Kris Dom)
946 * manual refactored
947 * fix redundant messages when updating with suidcheck
948 * allow interactive update for suid files
949 * don't remove the TZ environment variable to guard against
950 misconfigured hosts
951 * also use gethostname if uname returns possibly truncated name
952 * fix improper file descriptor handling in sh_mail.c (bug report
953 by Alex Weiss)
954 * cleanup MBLK cruft
955 * use SH_ALLOC/SH_FREE in sh_prelude.c
956 * update sstrip to Version 2.0
957
9581.8.8 (25-05-2004):
959 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
960 Tim Evans and Ian McCulloch)
961 * don't check for trusted paths on Cygwin
962 * add Windows HOWTO written by Kris Dom
963 * kern_check.h: extend FreeBSD syscall table for 5.x
964
9651.8.7a (03-05-2004):
966 * sh_mail.c: fix subject length
967 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
968 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
969 (compile problem reported by Kris Dom)
970
9711.8.7 (01-05-2004):
972 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
973 empty mails (introduced with segfault fix in 1.8.6, report
974 by Kris Dom)
975 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
976 try to reopen on controlling terminal if not
977 * sh_utmp.c: fix order of options (problem report by Uri)
978 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
979 (may cause segfault on null dereference for missing files)
980 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
981 sh_unix_getinfo_attr)
982 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
983 reported by xavier)
984 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
985 (suggested by Kris)
986 * include nameser_compat.h in sh_mail.c (for MacOS X,
987 suggestion by jna)
988 * sh_utmp.c: fix time for logout events (reported by Erich
989 van der Velde)
990
9911.8.6 (15-04-2004):
992 * add CL option to set threshold for prelude and RDBMS
993 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
994 dereference; reported by Micha Silver)
995 * fix compiling with --disable-encrypt (reported by Pat Smith)
996 * fix minor problem in scheduler (don't return before all schedules
997 are tested, to set last_exec correctly)
998
9991.8.5 (05-04-2004):
1000 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1001 problem (endless loop; report and debugging aid by Joe MacDonald)
1002 * fix hardlink check (null dereference in error message, segfaults
1003 on solaris - noticed by Bob Bloom)
1004 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1005 * fix Install.sh (no --seperate-output with --radiolist); patch by
1006 Greg Kimberly
1007
10081.8.4 (17-03-2004):
1009 * add Prelude patch by Patrice Bourgin
1010 * add license statement to sh_mounts.c, sh_userfiles.c after
1011 receiving a clarifying e-mail from Cian Synnott
1012 * support UsePersistent = no for Oracle (problem spotted and fix
1013 tested by Michael Somers)
1014 * fix bug in samhainadmin.pl
1015 * sh_gpg.c: describe type of gpg error (if any)
1016 * fix persistent connections with postgresql (reported by
1017 Erwin Van de Velde)
1018 * prelude: local 'meaning' shadows global in sh_prelude_alert
1019 (spotted by David Maciejak)
1020 * uname: workaround for cases where nodename would be a possibly
1021 truncated FQDN (problem reported by Cian Synnott)
1022 * re-write parts of sh_kern.c, store kernel info in baseline database
1023 -> no need to recompile after kernel upgrade
1024 * modify timeouts in sh_unix_getinfo, add timeout warning
1025 * change handling of dangling symlinks (store in db)
1026 * fix typo with MSG_FI_OBSC2 (double slash)
1027 * remove redundant operation in sh_utils_safe_name
1028 * fix occasional random start bytes of long messages in
1029 sh_error_string (sl_strlcat -> sl_strlcpy)
1030 * provide details for missing files (as for added files)
1031 * remove duplicate message for no such group/user
1032 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1033 * fix date insertion for Oracle (fix by Michael Somers)
1034 * manual: fix incorrect statement about RPM (noticed by
1035 Lars Kellogg-Stedman)
1036
10371.8.3 (02-02-2004):
1038 * add a HOWTO-client+server-troubleshooting document
1039 * fix another bug with SIGUSR2 (suspend mode)
1040 * new option SetBindAddress (--bind-address=...) to force
1041 interface for outgoing connections on multi-interface box
1042 * don't link against libgmp if not required (i.e. standalone)
1043 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1044 * new make targets 'emerge' and 'tbz2' for gentoo
1045 * update rules.deb.in based on the Debian package
1046 by Javier Fernandez-Sanguino
1047 * updated config.guess, config.sub to version 2002-09-05
1048 * external command: report failure only once
1049 * console: reset failure status after success
1050 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1051 * use persistent connection to database by default
1052 * option UsePersistent=no to switch off persistent connection
1053
10541.8.2 (19-01-2004):
1055 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1056 * sh_error.c: server: don't log to logfile before dropping root
1057 * new script scripts/samhainadmin.pl (administrative tasks for
1058 signed config/database files)
1059 * add changes code to log_msg for reports on modified files
1060 * change default log threshold to 'mark', as 'none' tends
1061 to confuse new users
1062 * faster response time for SIGUSR2
1063 * revised (mostly backward-compatible) message classes
1064 * fix missing check of mailTime in server select loop
1065 * add support for libprelude (version 0.8.10)
1066 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1067 * fix Bourne shell incompatibility (export) in samhain-install.sh
1068 (first reported by David Thiel)
1069 * fix typo in spec file (first reported by Christian Vanguers)
1070 * remove some cruft (signal handler, memory handling)
1071 * return from sigterm handler, rather than exit directly
1072 (re-entrancy problem causes more problems than it's worth)
1073
10741.8.1 (03-12-2003):
1075 * fix gmp detection (problem pointed out by Nix)
1076 * fix/improve the error message if test compiling with mysql fails
1077 * new CL option --interactive for interactive db update
1078 * fix some compiler warnings from IRIX MIPS compiler
1079 * kern_head.h, kern_head.c: option to disable IDT check
1080 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1081 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1082 * change username -> userid, remove (long) userid (bug noticed
1083 by Erwin Van De Velde)
1084 * emit ADDED message for new SUID/SGID files
1085 * add trailing slash to excluded directory if there is none
1086
10871.8.0a (04-11-2003):
1088 * sh_error.c: remove two debug printf's
1089
10901.8.0 (31-10-2003):
1091 * manual: make ps file fit on both a4 and letter paper
1092 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1093 to send (quit/reload) commands to clients
1094 * sh_forward.c, configure.ac: enable build with libwrap
1095 (Wietse Venema's TCP Wrappers library)
1096 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1097 new option to suppress messages for new and/or deleted files
1098 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1099 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1100 * sh_database.c: undef debug code for oracle
1101 * samhain.oracle.init: contributed by Joern Michael Krueger
1102 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1103 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1104 check-mounts and userfiles modules contributed by eircom.net
1105 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1106 * sh_forward.c, sh_tools.c, configure.ac:
1107 version 2 client/server protocol
1108 * sh_mail.c: add %S to include severity in subject (user request)
1109 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1110 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1111 for --enable-ptrace
1112 * samhain.c: lower priority for 'uninitialized module' message
1113 * sh_entropy.c: lower priority for message if /dev/random blocks and
1114 /dev/urandom is available
1115 * improved error messages in sh_readconf.c
1116 * print system error message for getpwuid, getgrgid
1117 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1118
11191.7.12 (13-10-2003):
1120 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1121 thanks to bug reports by Jason Martin and Matthew P. Cox
1122
11231.7.11 (01-09-2003):
1124 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1125 - change SIG_USR1 to switch between dbg on/off
1126 - change SIG_USR2 to switch between suspend on/off
1127 - fix CLT_ILLEGAL to actually work
1128 - introduce new state CLT_SUSPEND
1129 - force reauthentication after suspend
1130 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1131 * sh_suidchk.c: better AIX fs detection (Christoph)
1132 * sh_entropy.c: increase buffer size for unix entropy gatherer
1133 (problem reported by D. Danielson)
1134 * default config files: add lots of comments, list more options
1135 * sh_error.c: set default severities to 'crit'
1136 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1137 file syntax, issue warnings (triggered by C. Kiefer)
1138 * Makefile.in: handle depend-gen errors more gracefully
1139 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1140 * configure.ac: workaround for mysql_config weird output
1141 (reported by G. Faron)
1142 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1143 * depend-gen.c: close streams before attempting to rename (Cygwin)
1144 * Makefile.in: fail gracefully if depend-gen fails
1145 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1146
11471.7.10 (27-07-2003):
1148 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1149 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1150 * sh_schedule.c: fix bad array size
1151 * samhain.c: fix pid_t <> int casts
1152 * sh_kern.c: fix repetitive messages
1153 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1154 provide a detailed error message
1155 * configure.ac: try harder to locate mysql
1156 * docs/Changelog: retroactively add release dates, if known
1157 * sh_mail.c: fix potential message truncation in mailer
1158 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1159 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1160 if --with-gpg and --enable-stealth are used together (reported
1161 by Anthony Caetano)
1162 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1163 error messages (larger GLOB_LEN, stat fills aud_err_message)
1164
11651.7.9 (30-06-2003):
1166 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1167 problems with SIGABRT noticed by Brian and Alf B Lervåg
1168 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1169 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1170 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1171 cuek_saja)
1172 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1173 * manual (faq section): explain how to stop console output
1174 * Makefile.in: fix re-naming of yule with --enable-install-name
1175 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1176 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1177
11781.7.8 (28-05-2003):
1179 * sh_unix.c: new mlock implementation with reference count
1180 and page alignment (fix for solaris problem)
1181 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1182 * sh_html.c: write status comment (for Beltane 2)
1183 * add CL option --delimited for comma-delimited signature database dump
1184 * sh_mail.c: check exit status of push_list to fix counting bug
1185 (bug reported by Alan Moore)
1186 * configure.ac: add error message to --with-libs
1187 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1188 * fix missing initgroups()
1189
11901.7.7 (06-05-2003):
1191 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1192 in config file (found by Andy OBrien)
1193 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1194 to fix writing of '\0' to arbitrary places :(
1195 (problem pointed out by Stefan Giesen)
1196 * profiles/*/configopts: fix --with-base -> --enable-base
1197
11981.7.6 (24-04-2003):
1199 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1200 * fix samhain_hide for the O(1) scheduler used by RedHat:
1201 configure.ac, acconfig.h: check for next_task in struct task_struct
1202 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1203 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1204
12051.7.5 (15-04-2003):
1206 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1207 * manual: point out the bmaxdata problem on AIX in faq section
1208 * trustfile.c: don't check symlinks (permissions of directory count)
1209 * sh_schedule.c: fix problem with daylight saving switchover
1210 * sh_samhain.c: close all open fd's >2 before reading the conf file
1211 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1212 user
1213 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1214 * sh_forward.c: place timestamp code before select() timeout handler
1215 * fix incorrect class of timestamp messages (conflict with manual)
1216 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1217 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1218 not found
1219 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1220 address from System.map)
1221 * sh_err_syslog.c: fix for Solaris
1222 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1223
12241.7.4 (21-03-2003):
1225 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1226 * aclocal.ac: detect unsupported options
1227 * kern_check: add syscalls, skip unused syscalls
1228 * fix Manual (--enable.../--with... inconsistency)
1229 * add two HOWTOs (signed files, server/client)
1230 * moved manual into new subdirectory docs/
1231 * add admin scripts by S.Bailey/M.Redinger
1232 * option to have a version string in db file
1233
12341.7.3 (23-02-2003):
1235 * samhain-install.sh: use yule user key for signing on install
1236 * fix a bug in sh_err_console.c (attempted write to const char)
1237 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1238 * Makefile.in: make target 'trustfile' depend on config.h
1239 * configure.ac: don't use install_name before it is defined ...
1240 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1241 * samhain.c: make sure daemon cannot be forced into 'update' mode
1242 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1243
12441.7.2 (04-02-2003):
1245 * sh_kern.c: use sys_call_table address from System.map
1246 * fix for reserved SQL keyword 'group'
1247 * add AC_SYS_LARGEFILE to configure.ac
1248 * allow separate client-specific log files for server
1249 * sstrip.c: compile sstrip code only for i386
1250 * sh_unix.c: closeall: don't close trace file
1251 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1252 * samhain-install.sh.in: fix detection of LSB compliant systems
1253 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1254 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1255 (may block otherwise, for no good reason apparently ...)
1256 * samhain.spec.in: replace %configure with ./configure
1257 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1258 check whether we are in the middle of a free/malloc/realloc/memalign)
1259 * sh_unix.c: use new safe_logger() function to log from signal handler
1260 * sh_err_log.c: fix xml
1261 *
1262 * fix Makefile.in to exit non-zero on compile failure
1263 * database init: create index on log_host, entry_status
1264 * sh_suidchk.c: fix path building
1265 * sh_tiger0.c: read larger blocks
1266 * sh_hash.c: cast inode to UINT32
1267 * sh_tools.c: check that config/database files size fits in uint
1268 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1269 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1270 * profiles/redhat_i386/bootscript: add # description field
1271 * deploy.sh.in: set owner + permissions for files in yule_filedir
1272 * profiles/debianlinux_i386: fix bootscript
1273 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1274 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1275 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1276 * sh_err_syslog.c: split long messages rather than truncating
1277 * sh_error.c: allocate msg to fix truncation limit
1278 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1279 filedescriptors may exceed FOPEN_MAX, causing problems in
1280 sl_open_file)
1281 * sh_err_console.c: avoid stdio
1282 * trustfile: dirz: make swp[] static
1283 * slib.c: speed up sl_strlcat
1284 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1285 * remove some unused code
1286 * slib.c: support long long int in the snprintf replacement
1287 * configure.ac: new configure macro to check whether sa_sigaction works
1288 * Makefile.in: make sstrip, encode dependent on config.h
1289
12901.7.1a (08-01-2003):
1291 * fix a syntax error in samhain-install.sh.in
1292
12931.7.1 (07-01-2003):
1294 * search runlevel scripts in ./init or ./
1295 * handle all distro-specific Linux runlevel script issues
1296 within a single script
1297 * support install-boot on Yellow Dog Linux and Slackware
1298 * samhain-install.sh: fix a bug for unknown Linux
1299 ('"' not closed, DVER not set)
1300 * samhain-install.sh: check for /etc/yellowdog-release
1301 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1302 * fix debian.rules.in (disable sstrip)
1303 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1304 * check for zlib if mysql is used
1305 * workaround for NetBSD bug with libresolve
1306 * fixed problems with spec files
1307
13081.7.0 (22-12-2002):
1309 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1310 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1311 * runlevel scripts: remove pid file after stop
1312 * make the data directory read-only for the daemon
1313 * treat 'localhost' specially in MX resolver
1314 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1315 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1316 * slib.c: make sl_get_euid et al. behave well if uids not stored
1317 * trustfile.c: use euid = uid(SH_IDENT) if server
1318 * sh_mail.c: include an MX resolver
1319 * Makefile.in: install-user routine for user installation
1320 * have yule drop root
1321 * sh_tools.c: open_temp use logdir if server
1322 * unified options for runlevel script
1323 * HP-UX, IRIX runlevel scripts
1324 * AIX inittab entry
1325
13261.6.6 (13-12-2002):
1327 * configure.ac: solaris cc -O2 -> -xO2
1328 * sstrip.c: avoid alpha architecture
1329 * profiles/solaris/configopts: no --enable-static
1330 * sh_forward.c: sh_forward_req_file: copy argument to local array
1331
13321.6.5 (04-12-2002):
1333 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1334 * sh_unix.c: do not assume that environ is sane
1335 * exit handler: write </trail>
1336 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1337 * FreeBSD rc script does not blindly accept content of pid file
1338 * configure.ac: allow 'localhost' for log server
1339 * sh_calls.c: retry_connect: ntohs (port)
1340 * testrun_2[abc].sh: --with-logserver=localhost for client
1341
13421.6.4 (12-11-2002):
1343 * sh_tools.c: fix error when escaping '=<'
1344 * fix the 'make srpm' target
1345 * deploy.sh.in: avoid that client is named 'yule'
1346 * define memset to sl_memset
1347 * fix type cast of uid_t, gid_t
1348
13491.6.3 (31-10-2002):
1350 * fix options for Sun/Solaris native compiler
1351 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1352 * test sstrip on freebsd
1353 * default config file for freebsd
1354 * make target to build .deb packages
1355 * sh_readconf.c: fix bug in error message
1356 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1357 * samhain-install.sh.in: don't remove config file by default
1358 * samhain-install.sh.in: support complete de-installation
1359 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1360 * samhain-install.sh.in: check more paths
1361 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1362 * sh_calls.c: save error message in retry_lstat()
1363
13641.6.2 (04-10-2002):
1365 * make target to build rpms
1366 * update samhain.spec.in, samhain.startRedHat
1367 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1368 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1369 * mv configure.in to configure.ac to benefit from autoconf wrapper
1370 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1371 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1372 * sh_schedule.c, samhain.c, sh_suidchk.c:
1373 scheduler may accept multiple schedules
1374
13751.6.1 (04-09-2002):
1376 * sh_schedule.c: bugfix (executes only after first day)
1377 * rm obsolete WITH_TRACE stuff
1378 * new dlog() function for debug logging
1379 * some more descriptive error messages
1380
13811.6.0 (27-08-2002):
1382 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1383 * sh_error.c: fix escape mode when logging to database
1384 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1385 * sh_tools.c: change escape mode for server-received data
1386 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1387 * configure.in: fix localstatedir if --prefix=USR
1388 * sh_hash.c: snprintf() -> sl_snprintf()
1389
13901.5.5 (07-08-2002):
1391 * sh_err_log.c: fix incorrect xml syntax for client messages
1392 logged by server
1393 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1394 * sh_files.c: introduce file_class_next
1395 this fixes the problem that a policy for the directory
1396 inode erroneously becomes a policy for the directory itself.
1397
13981.5.4 (17-07-2002):
1399 * sh_hash.c: fix buffer overflow with (micro-)stealth
1400 * sh_database.c: set path[] 1024 -> 12288
1401 * sh_database.c: set query[] 2048 -> 16383
1402 * sh_database.c: set values[] 1024 -> 16383
1403 * sh_forward.c: larger limit for message size (16 kB)
1404 * trustfile.c: set MAXFILENAME 2048 -> 4096
1405 * fixed a bug in the handling of filenames with embedded newlines
1406 * sh_files.c: fix missing sh_util_safe_name() in debug output
1407 * --with-sender can specify a full address
1408 * fix xml log in a backwards compatible way
1409
14101.5.3 (03-07-2002):
1411 * fix combination of stealth and sql logging
1412 * fix some more places where invalid UIDs/GIDs trigger errors
1413
14141.5.2 (01-07-2002):
1415 * include solaris config file from (sean [at] boran d.o.t com)
1416 * test for files/dirz defined twice in the configuration file
1417 * option to disable reverse lookup on outbound connections
1418 * option to use socket peer as client name (with name resolving)
1419 * sh_html.c: fix an HTML bug (twice </head><body>)
1420 * sh_suidchk.c: fix warning on AIX b/o dirname()
1421 * allow logging server -> syslog if yule is NOT configured to
1422 receive syslog messages
1423 * define PRIi64 to "lld" if undefined
1424 * invalid UIDs: use gid/uid as name, error level SeverityNames
1425 * minor fixes for connect_port
1426 * sh_hash.c: flush output of db listing before _exit()
1427 * configure.in: fix incorrect default ${install_name} for server
1428 * configure.in: try harder to find mysql.h / libpq-fe.h
1429 * sh_files.c: sh_files_checkdir:
1430 closedir() early to not exhaust OPEN_MAX
1431
14321.5.1a (30-05-2002):
1433 * fix missing LSB init script
1434
14351.5.1 (27-05-2002):
1436 * fix '-t update' option
1437
14381.5.0a (23-05-2002):
1439 * fix configure.in
1440
14411.5.0 (22-05-2002):
1442 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1443 * similar fix for bsd nosuid
1444 * speed up -t update
1445 * convert manual to DocBook, distribute html and ps
1446 * fix some more problems with configure.in, Makefile.in
1447 * fix testsuite, add tests for udp, mysql
1448 * MSG_TCP_MSG: host -> remote_host
1449 * convert to autoconf 2.53
1450 * make c_bits.sh exit with status 0
1451 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1452 to avoid dependency tracking problems
1453 * samhain.c remove *YULE* #ifdefs
1454 * acconfig.h remove *YULE* #undefs
1455 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1456 * configure.in: add checks for correct user input
1457 * Makefile.in: add automatic dependency tracking
1458 * depend-gen: tool to figure out dependencies
1459 * chkconfig comments in redhat start scripts
1460
14611.4.8:
1462 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1463 * configure.in, Makefile.in: fix an error in the configfile
1464 definition with REQ_FROM_SERVER
1465 * sh_err_console, sh_err_log: avoid recurrent failure messages
1466 * timeout on read from files (/proc)
1467 * fix errrors with setjmp/longjmp/alarm
1468 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1469 * check gpg signature for files downloaded from server, add a
1470 regression test
1471 * fix chown in solaris bootscript
1472 * provide second scheduler for file check
1473 * provide scheduler for file check
1474 * provide scheduler for SUID check
1475
14761.4.7 (08-04-2002):
1477 * make daemon control LSB-compliant (arguments, exit status)
1478 * set log_ref = 0 for server messages
1479 * boolean option SetDBServerTstamp to disable entering server
1480 timestamps for received client messages into database
1481 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1482 * fix logrotate script in manual (reported by Scott Worthington)
1483 * don't strip numerical IP addresses
1484 * check item->status_now != CLT_TOOLONG in client_time_check()
1485 * set log_host to client in db client message
1486
14871.4.6a (20-03-2002):
1488 * define prefix in deploy.sh
1489
14901.4.6 (19-03-2002):
1491 * modify samhain_hide.c to hide processes on new Linux kernels
1492 * better error diagnostics in kern_head.c
1493 * fix compile error in all_items ()
1494 * check length of install-name in enable-khide (max is 15)
1495 * define exec_prefix in deploy.sh.in
1496 * make configure a bit more cross-compiler friendly
1497
14981.4.5 (07-03-2002):
1499 * Make sure missing file is reported even if ptr->reported == S_TRUE
1500 because the file has been added.
1501 * propagate 'reported' flag from sh_files_checkdir() into file list
1502 * close checkfd in sh_gpg_check_file_sign()
1503 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1504 * use sh.srvcons.name in dbg() to get debugging info from daemon
1505 * option to log file timestamps with localtime instead of GMT
1506 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1507 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1508 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1509 to make sure re-disappearing will get reported
1510 * new function sh_hash_set_missing() to remove file record
1511 without (duplicate) 'missing' message
1512 * make sure all items are reported for added files
1513 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1514 * clarify in the documentation which gpg options to use for signing
1515
15161.4.4 (11-02-2002):
1517 * check that parent process has exited before writing PID file
1518 * promote MGG_W_CHDIR to SH_ERR_ERR
1519 * add error message to sh_unix_testlock
1520 * fix missing _() macro in sh_aud_set_functions
1521
15221.4.3 (05-02-2002):
1523 * don't check attributes for symlinks (may cause device access)
1524 * add USE mysql; USE samhain; to samhain.mysql.init
1525 * point out the MessageHeader/mysql problem in manual
1526 * add -lz to LIBS for mysql
1527 * strip after install, avoid double strip
1528
15291.4.2 (27-01-2002):
1530 * support for EGD
1531 * fix some more problems with install-deploy / deploy.sh
1532 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1533 * fixed the 'external logging' test (init rather than none in rc file)
1534
15351.4.1:
1536 * SuSE: include run level 4+5
1537 * install location of hiding kernel modules changed - some insmod
1538 variants do not test for /lib/modules/$(uname -r)/module_name.o
1539 * new make targets 'install-deploy', 'uninstall-deploy'
1540 * fixed make targets 'deploydir', 'deploydirfast'
1541 * bail on unsupported CL option in deploy.sh
1542 * fix various bugs in deploy.sh
1543
15441.4.0 (16-01-2002):
1545 * fixed missing 'dirname' on Mac OS X
1546 * fixed && tested for/with postgres
1547 * 'user=' -> 'userid=' (reserved word in sql)
1548 * fix the endianess + size of file database; this changes db format
1549 for any non-Linux OS
1550 * --enable-old-format for old (V1.3) database format
1551 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1552 * sh_hash: list numeric + char data to allow file db update on
1553 server side
1554 * sh_database: modify handling of integer (long) data
1555 * sh_database: datetime in database
1556 * sh_database: hash field in database
1557 * sh_database: rewrite database insert string construction
1558 [use INSERT INTO log (fields) VALUES (values);]
1559 * makefile suse 7.x runlevel entries
1560
15611.3.7 (06-01-2002):
1562 * fix incorrect escape in sh_tools_safe_name
1563 * fix sh_error_handle (4. argument) in sh_extern.c
1564
15651.3.6c:
1566 * fix segfault in sh_database (mysql logging) on solaris
1567
15681.3.6b (03-01-2002):
1569 * fix syntax error ('==') in Makefile.in
1570 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1571 * fix sh_kern.c (redeclaration of 'j')
1572
15731.3.6 (03-01-2002):
1574 * sh_kern.c: check integrity of int 80h vector
1575 (SucKIT rootkit - Phrack 58)
1576 * make sure childs in sh_kern are wait()'ed for
1577 * provide start/stop/restart/reload/status interface
1578 * fix a potential segfault (dereferenced NULL pointer) in the server
1579 * use sh_util_flagval for sh_unix_setdaemon
1580 * documentation for logging to SQL database
1581 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1582 * fix trustfile.c to ignore invalid users
1583 * separate 'make install-samhain' and 'make install-yule'
1584 * separate default log/pid/config files for server/client
1585 - less problems running server and client on same host
1586 * rewrite deploy.sh(.in):
1587 - don't use (make|install) if deploying
1588 - use command line options
1589 - better integrate into server environment
1590 - write install db
1591 * always write a pidfile if daemon
1592 * don't use server's config file as fallback for downloading client
1593 * don't overwrite config file when doing 'make install'
1594
15951.3.5 (28-12-2001):
1596 * fix --enable-message-queue for newer glibc versions
1597 * log to SQL database: implemented, but undocumented yet,
1598 needs to be tested further
1599 * xml: escape received syslog messages
1600 * xml: rename 'time' to 'tstamp'
1601 * make targets: make [un]install-[boot-]yule
1602 (for server-only installation)
1603 * fix samhain_hide.c for 2.4 kernel
1604 * fix sh_kern for updated samhain_hide.c
1605 * new option -j to just list the logfile
1606 * sh_getopt.c: recognize -Dt check for -D -t check
1607 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1608
16091.3.4 (12-12-2001):
1610 * sh_suidchk.c: option to limit files per second
1611 * sh_unix.c: option to limit (kilo)bytes per second
1612 * sh_hash.c: fix potential problem with '\n' in filename
1613 (not backward compatible if there are filenames with '=')
1614
16151.3.3 (03-12-2001):
1616 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1617 option SetNiceLevel to set scheduling priority
1618 * sh_hash.c: bugfix for database listing on Solaris
1619 * taus_seed: bugfix for emergency backup rng seed
1620 * sh_util_safe_name: fix for XML
1621 * sh_utmp_set_login_activate: use sh_util_flagval
1622 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1623 * more backtrace macros
1624 * sh_util_flagval: fix bug to recognize 1/0
1625 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1626 * rm stray debug fprintf in sh_srp.c
1627
16281.3.2 (27-11-2001):
1629 * sh_hash.c: fix an error introduced in 1.3.1
1630 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1631
16321.3.1 (25-11-2001):
1633 * slib.c: get backtrace with --enable-debug
1634 * sh_unix.c: allow core dumps when --enable-debug
1635 * configure.in: fix default message queue permissions
1636 * sh_suidchk.c: automatically include suid/sgid files in database
1637 * sh_suidchk.c: check all suid/sgid files
1638 * sh_hash.c: don't insert duplicates when reading the database
1639 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1640 * sh_unix.c: don't require /dev/random to be non-world-writeable
1641 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1642 * client: fix segfault on Solaris if path_conf == NULL
1643 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1644
16451.3.0 (31-10-2001):
1646 * support compiling with GNU gmp library
1647 * set 3 sec timer on client_time_check to avoid excessive (and
1648 unnecessary) calls under heavy load
1649 * replace sl_strlen with a macro
1650 * store client_t structure in AVL tree
1651 * database format incompatible with previous format, up the magic#
1652 * sh_html.c: cache entry template for speedup
1653 * slib.c: reset islong(double) in sl_printf_count
1654 * sh_hash.c: report on rdev change
1655 * sh_hash.c: print size in 64 bit
1656 * sh_hash.c: save in absolute size types
1657 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1658
16591.2.10:
1660 * update MANUAL
1661 * sh_unix.c: tiger_hash -> tiger_generic_hash
1662 * sh_readcon.c: DigestAlgo option
1663 * sh_tiger0.c: add MD5 and SHA1
1664 * sh_unix.c: fix minor problem with win2k/cygwin
1665
16661.2.9 (17-10-2001):
1667 * fix problem with entry template/empty hostname
1668 * fix MASK_USER_ (MTM -> ATM)
1669 * typo fixed in configure.in (${install_name} -> {install_name})
1670 * bugfix group_old -> size_old in XML code
1671 * skip armor header in signed files
1672
16731.2.8 (29-09-2001):
1674 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1675 obscure compiler warning
1676 * Mac OS X: fix test scripts
1677 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1678 * implement deadtime in syslog recv code to protect against flooding
1679 * sh_err_log: sl_close(fd) if lock|forward fails
1680 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1681 * add policies User0, User1
1682 * fix compile problem (FreeBSD) in sh_suidchk.c
1683 * macro to check for debugger breakpoints (linux/i386)
1684 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1685 * option to listen on 514/udp for syslog, drop root
1686 irrevocably if compiled thus
1687 * use (check_mask & MODI_ATM) to decide whether to reset utime
1688 * reset the policy masks on sighup
1689 * option to write XML log messages
1690 * cleanup of message catalog
1691 * modified error messages for BADCONN
1692 * error messages for Rijndael
1693 * block recursive error messages within sh_error_handler()
1694 - would hang the machine ... -
1695
16961.2.7:
1697 * sh_files, sh_utils: check top level directory
1698 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1699 for reading from /dev/kmem
1700 * include /boot in default samhainrc
1701 * change source distribution signing/packaging system
1702 * Makefile, README, MANUAL: adhere to file system standard,
1703 document new locations
1704 * fix a bug in samhain_hide.c
1705
17061.2.6:
1707 * reset list of trusted users before config file re-read
1708 * TrustedUser=... can be a list
1709 * fix severity for files missing from IgnoreAll
1710
17111.2.5:
1712 * include example_pager.pl, example_sms.pl scripts
1713 * explain paging/sms setup in docs
1714 * allow manual exclusion of a directory in suidcheck
1715 * automatically track all file changes
1716 * remove missing files from in-memory database
1717 * add $(KERN) to DEPLOYFILES
1718
17191.2.4:
1720 * log IP address for login/logout events, if supported by the OS
1721 * release block in globerr (callback)
1722
1723-------------
1724
17251.2.3:
1726 * fix problem with reading stealth configuration
1727 * fix a few formats in sh_cat.c
1728 * always use strncmp for file system type check in sh_suidchk.c
1729 (trailing 'fs' may be system specific for some types)
1730 * no bare LF in messages (RFC 2822)
1731 * no lines longer than 998 chars (RFC 2822)
1732 * fix error in testrc_1
1733
17341.2.2:
1735 * make tmp file directory a compile time option
1736 * fix minor bugs in tmp file allocator (potential memory leak,
1737 double slash if root directory)
1738 * obsolete testpipe script removed
1739
17401.2.1:
1741 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1742 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1743 * removed a debug fprintf()
1744
17451.2.0:
1746 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1747 for help in tracking down this one)
1748 * module to check the file system for SUID/SGID files
1749
17501.1.16 (never released):
1751 * fix the recursion depth -1 option as described in the manual
1752 * optional database reload on SIGHUP
1753 * fix a race condition when checking that /dev/random is a charakter
1754 device
1755 * redirect stderr to /dev/null for c_random
1756 (AIX may segfault in netstat...)
1757 * check whether /dev/random is a charakter device in c_random.sh
1758 (we know at least one sysadmin who has set up a fake /dev/random ...)
1759 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1760 Unices (notably Solaris) don't like it
1761 * init ptr = NULL in my_malloc (compiler warning)
1762 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1763 * make the bitmask for tests a static variable
1764 * make (database/logfile/lockfile) path configurable
1765 (to run multiple instances of samhain from an NFS share - on the
1766 wishlist of J. Patton)
1767
17681.1.15 (never released):
1769 * fix minor error in testcompile.sh (rm test_log only at start)
1770 * return from subroutines on sig_terminate == 1
1771 (faster exit on SIGTERM)
1772 * fix re-configuration of addresses
1773 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1774 * SysV message queue as compile option
1775 * config file option to set console device
1776 * removed the pre 1.1.9 code bloat
1777 * don't print the LOGKEY to the console
1778
17791.1.14:
1780 * fix an error in the setup consistency check
1781 * make target to uninstall runtime files
1782 * trustfile.c: check return code of readlink(), fix off-by-one error
1783 * sh_files.c: fix placement of terminator after readlink() call
1784 * sh_files.c: fix a missing set_suid()/unset_suid()
1785 - suid should work, but is not recommended -
1786 * more debug statements in c/s code
1787 * avoid re-entry in sh_unix_sigexit
1788 * put a block around free() and malloc() in wrapper functions
1789 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1790 - i.e. avoid corrupting the heap from a signal handler -
1791
17921.1.13:
1793 * optimized the size of the configure script somewhat
1794 * modify the compile and hash test scripts
1795 * read '\0's in sh_unix_getline
1796 * exponential schedule for connection attempts
1797 * make stealth working properly with signed files
1798 - config file should be signed now before embedding in picture -
1799 * fix a race in using signed files
1800 * updated err messages for PWNULL, GRNULL
1801 * add missing shell script for test 11
1802 * add mandatory source file/line info with -p debug
1803 * add mandatory source line info with BADCONN
1804 * fix a latex error in the manual
1805
18061.1.12:
1807 * debug output to console if compiled with --enable-debug and
1808 running as daemon
1809 * make reportonlyonce=true the default
1810 * make sure state changes of a file are always reported, even
1811 with reportonlyonce=true
1812 * Linux kernel modules (samhain_hide, samhain_erase)
1813 * fixed incorrect return value of sh_util_flagval
1814 * fixed an error in sh_files.c: happens with -t init and first
1815 file that is checked does not exist
1816 * revised install/uninstall targets in the Makefile
1817 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1818 * more diagnostic error messages in sh_gpg.c
1819 * more diagnostic error messages in sh_mail.c
1820 * error in mail.c fixed
1821 (address -> address_list[i] for multiple recipients)
1822 * docs updated, better(?) explanation of signed files
1823 * skip over path in gpg checksum output
1824 * check client name against IP address and FQDN
1825 * fix for --disable-* in config file
1826 * fixed a server crash (MSG_TCP_OKMSG without arg)
1827 if the server is run with debug level output threshold
1828 * catch EAGAIN in sh_gpg.c pipe reader
1829 * fix the 'external logging' test to make it work on BSD
1830 * error message if no local path to init DB
1831 * check for i86/Solaris in configure (vsnprintf prototype)
1832 * make SRP the default
1833
18341.1.11:
1835 * make log file verification more convenient
1836 * fix problem with message classes in stealth mode
1837 * linux: do not try to read file attributes for devices
1838 * handle the root directory correctly (avoid "//" in listing)
1839 * fix problems with blockin on FIFOs/char dev
1840 pointed out by I. Rogalsky (rog@iis.fhg.de)
1841 - open in nonblocking mode for read, then set to blocking
1842 - open file only if regular
1843 * fix alignment in memory profiler
1844
18451.1.10:
1846 * minor code cleanup
1847 * fix an error in trustfile.c (handling of empty/incomplete
1848 group entries in /etc/group, bug report by A. Capriotti )
1849
18501.1.9:
1851 * compatibility option for old behaviour (plain hash instead
1852 of HMAC, ECB instead of CBC mode)
1853 * use CBC rather than ECB mode for encryption
1854 * use HMAC-TIGER for message authentication codes
1855 * handle NULL data in sh_tiger_hash
1856 * option to set syslog facility (default is LOG_AUTHPRIV)
1857 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1858 * fix minor output error with stealth option
1859 * option not to log names of config/database files on startup
1860
18611.1.8:
1862 * fix error in syslog routine
1863 * fix missing 'test' in configure.in
1864 * fix error in replace_tab() in sh_html.c
1865 * fix minor memory leak in sh_util_regcmp()
1866
18671.1.7:
1868 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1869 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1870 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1871 * fix for Alpha: format string in sh_tiger0.sh
1872 * on Linux, now compiles cleanly with
1873 -Wall -W -Wstrict-prototypes -Wcast-align
1874 * fix problem with recursion depth
1875 (pointed out by Vic <hvicha@mail.ru>)
1876 * #include "sh_tools.h" in sh_unix.c and fix the
1877 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1878 * place read_port(), MSG_TCP_NETRP outside ifdefs
1879 * close fd/zero skey before execve
1880 * verify client name against socket peer
1881 * ... with configureable error priority
1882 * use strcmp() rather than strncmp() in search_register()
1883 * fix race between lstat() and open() for checksum
1884 (reported by dynamo <dynamo@ime.net>,
1885 JJohnson <JJohnson@penguincomputing.com>)
1886 * enable globbing for filenames
1887 * fix Solaris problem: siginfo_t may be NULL
1888 * fix missing SL_EBADGID in tf_trust_check
1889 * test case for external scripts, fix flushing pipe
1890 * fix a typo in sh_ext_type
1891 * do an fdexec w/checksum on Linux if calling external program
1892 * even safer tmp file creation
1893 * allow db update
1894 * fix compile options for --enable-debug
1895 * fixed a spelling error in the output
1896 * test program for full CS support (config/database download)
1897 * tell which file is searched for cs download
1898
18991.1.6:
1900 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1901
19021.1.5:
1903 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1904 * use gettimeofday as last resort
19051.1.4:
1906 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1907 to (char *)
1908 * configure: add static link flags for some more os (from tar)
1909 * don't strip twice (some stupid systems abort)
1910 * fix for reading from /dev/random on non-Linux systems (untested)
1911 * sh_mail.c: end all message lines with \r\n
1912 * stealth: ignore \r, \"
1913 * take out tracing from --enable-debug (presently useless anyway)
1914 * fix some remaining cleartext with debug && stealth combined
1915 * fixed a small memory leak in sh_err_log.c
1916
19171.1.3:
1918 * fixed circular logic in taus_seed() (fallback method only)
1919 * fix for missing _SC_OPEN_MAX (runaway close())
1920
19211.1.2:
1922 * implement message classes
1923 * let server recognize client message severity and class
1924 * secondary log server
1925 * keep database in memory (allows to close file
1926 if retrieved from server)
1927 * encrypt client/server communication
1928
19291.1.1:
1930 * Compilation problems with native Solaris compiler fixed
1931 * fill in euid/ruid variable
1932 * manual.pdf --> MANUAL.pdf
1933 * debug sh_util_formatted()
1934 * http refresh 120sec for server stat page
1935 * trace/debug options
1936 * fixed problem with utmp.c options
1937 * fixed problem with sh_mail_setaddress
1938 * option for custom message header
1939 * fixed problem in compdata
1940 * fixed problem in mail verification
1941 * remove eventual trailing '/' in file names
1942 * fixed problem with report string for modified files
1943 * option to report in full detail
1944
19451.1.0:
1946 * Move error messages to catalog
1947 * Make error message format more uniform
1948 * Wrap sytem calls that could be interrupted by signals
1949 * Warn on append to database
1950 * Option for full details on mod. files
1951 * Option to report only once on mod. files
1952 * Generally speaking, major modifications with potential new bugs
1953
19540.9.5:
1955 * sh_hash.c: fixed erroneous checksum for config file
1956 * sh_html.c: fixed erroneous timestamp (last)
1957 * sh_tools.c: fixed connect_port (set port for cached address)
1958 * sh_srp.c: fix for '00' (='\0') in pw
1959 (last two fixes by Andreas Piesk)
1960
19610.9.4:
1962 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
1963 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
1964 * 'empty directory' WARN -> INFO
1965
19660.9.3:
1967 * FreeBSD fixes:
1968 - c_random.sh: make sure /dev/random provides something
1969 rather than nothing
1970 - check for <netinet/in.h> and include it
1971 - include <sys/types.h> early
1972 - sh_utmp.c: fixed an occurence of ut_user
1973 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
1974 - sh_forward.c: EBADMSG -> ENOMSG
1975 * sh_unix.c: check return value of gethostbyname
1976 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
1977 more than 30 sec
1978 * ... and fix the timestamp format ...
1979
19800.9.2:
1981 * ISO 8601 timestamps
1982 * Bugfix in sh_utmp (timestring overwrite)
1983 * don't use siginfo_t on Linux (garbage as of 2.2.14)
1984 * check for Linux capabilities bug when dropping root
1985 * include README for gcc compiler bug (pointed out by A. Piesk)
1986 * explicitely set -fno-strength-reduce with gcc
1987 * fixed ignoring missing files with the IgnoreAll policy
1988
19890.9.1:
1990 * more ext2flags (breaks backward database compatibility on Linux)
1991 * IgnoreAll policy modified - missing/added files reported with
1992 SeverityIgnoreAll (to handle files that may or may not be present)
1993 * Check all files, not only regular ones
1994 (bug in sh_files, originally introduced because checksum of
1995 regular files only is computed)
1996
19970.9:
1998 * use O_NOATIME if supported
1999 * --with-nocl takes argument (PW to re-enable CL parsing)
2000 * no daemon mode if initializing database
2001 * fixed segfault in yule with 'unknown file type' request
2002 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2003 * server uses last registry entry for any given client now
2004 * deploy.sh script to deploy clients to remote hosts
2005 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2006 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2007 * external logging scripts/programs
2008 * trustfile.c: define STICKY on Linux
2009 * reset signal mask when initializing
2010 * EINTR_RETRY wrapper
2011 * slib: sl_read, sl_write EINTR update
2012 * use sstrip when installing
2013 * more compact database format (breaks backward database compatibility)
2014 * larger download packets
2015 * TcpFlags unsigned char
2016 * cast to (char *) head in write_port
2017 * m(un)lock cast to (char *)
2018 * (1 << 31) --> (1UL << 31)
2019 * support e2fs attributes on Linux
2020 * fixes for AIX and Solaris native compilers
2021 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2022
20230.8.1:
2024 * fixed 'is_numeric()' return value
2025
20260.8:
2027 * added option for static compilation
2028 * added option for stealth with non-hidden config file
2029 * added option for disabling command line parsing
2030 * all options can be set in the configuration file now
2031 * stealth: xor strings in database file
2032 * fixed bug in mailer code ([] in HELO)
2033 * print timestamp when asking for key
2034 * 'micro' stealth mode (no hidden configuration file)
2035 * simplified slib
2036 * int->long for uids/gids in trustfile
2037 * moved mailkey from data to code
2038 * shell script for entropy (stronger default key)
2039 * general code cleanup
2040 * better error checking in client/server code
2041 * detect out-of-sync messages
2042 * check state across protocol passes in server
2043 * make sure authentication is mutual
2044 * file download to client
2045 * reserve six file descriptors in server
2046 * mlock queue buffer if LOG_KEY
2047 * improved robustness in bignum (don't fail on free())
2048 * per-directory recursion depths
2049 * RFC821 compliance: empty line at end of header, To field, Date field
2050 * RFC821 compliance: make e-mail transfer relieable
2051 * fix detection of hardlink changes
2052 * checksum verification for calling gpg/pgp
2053 * CL option '-S' not required for server-only binary
2054 * eliminate CL options that may leak privileged information
2055 if the program is SUID
2056 * skip leading white space in configuration file
2057 * allow nested conditionals in configuration file
2058 * allow whitespace before and after '=' in configuration file
2059 * don't leak file descriptors to child processes
2060 * make message transfer relieable
2061 * always report error on abnormal termination of connection
2062
20630.7:
2064 * support for alpha machines
2065 * stop TCP logging after exit message
2066 * limit connections in server (DoS attacks)
2067 * move string handling to slib
2068 * move file handling to slib
2069 * timestring without space
2070 * changed report format
2071 * SUID bugfix - use euid when checking logfile ownership
2072 * SUID bugfix - get root for lstat()
2073 * SUID bugfix - get root for opendir()
2074 * store number of hardlinks
2075 * send no message if polling empty queue
2076 * include tiger 64-bit implementation (portability)
2077 * codes for error conditions
2078 * mail check: handle multiple, overlapping audit trails
2079 * security fix: no append to database if SUID
2080 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2081 * read command line before config file
2082 * PGP signing of config/database files
2083 * checksum of config file reported
2084 * checking for attributes only
2085
20860.6:
2087 * more syslogish priority specification
2088 * fixed segfault in sh_mem_check, apparently this was also
2089 the reason for the segfault in atexit()
2090 * allow for compilation with SRP authentication
2091 * fixed tiger checksum computation
2092 * fixed broken logfile verification for second and further audit trails
2093 * test program added
2094 * documentation improved
2095 * sh_forward_make_client: bug fixed in[8]->in[i]
2096 * sh_error.h: fixed missing #include <errno.h>
2097 * configure.in: fixed missing strerror() test
2098 * sh_utmp.c: check logins/logouts
2099 * check for missing files
2100 * only reset access time if necessary
2101 * O_EXCL in open()
2102 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2103 * use trustfile() to determine whether logfile dir is trustworthy
2104 * strip head instead of tail for numerical address
2105 * store messages in fifo during log server outage
2106 * re-init session key after server outage
2107
21080.5 (21-12-1999):
2109 * added option for mail relay server
2110 * own popen() implementation in sh_entropy() (portability)
2111 * fixed error in sh_util_basename() (returned NULL for base == "/")
2112 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2113 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2114 * use TIGER for 32-byte compilers (portability)
2115 * fixed hash function (do not include stdlib.h)
2116 * flush buffer before write in mailer code (IBM AIX 4.1)
2117 * make mailer code non-forking
2118 * cast argument of is...() to int (portability)
2119 * return() after _exit() for braindead compilers (portability)
2120 * optionally use inet_addr (portability)
2121 * check for broken mlock() (HP-UX 10.20)
2122 * minor code cleanups
2123 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2124 * fixed a buffer overflow in the error printing routine
2125 * fixed a buffer overflow in sh_util_safe_name ()
2126 * implement SRP session key exchange
2127 * implement client/server facility
2128 * implement @host/@end construct in configuration file
2129 * preferably use uname(), and do gethostbyname() for FQDN
2130 * make vernam cipher base numeric
2131 * make OnlyStderr private in sh_error
2132 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2133 * check for libsocket (portability)
2134 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2135 * eliminate superfluous /proc test
2136 * some unreachable code removed
2137 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2138 * check for setresuid() if no seteuid() (HP-UX 10.20)
2139
21400.4 (09-11-1999):
2141 * make sure output from /dev/random has no NULL's
2142 * one-time pad encryption for emailed keys
2143 (better than nothing ...)
2144
21450.3 (04-11-1999):
2146 * logfile readable for group
2147 * verify signatures for any file
2148 * signature block in tarball
2149 * use select() in time server routine
2150 * better protection for session keys (mlock)
2151
21520.2:
2153 * fixed incorrect man page
2154 * fixed incorrect example rc file
2155 * recursive error logging should work now
2156
21570.1:
2158 * initial release -- on Samhain 1999, of course
2159
2160development start:
2161 * probably 29-06-1999
2162
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