source: trunk/docs/Changelog@ 322

Last change on this file since 322 was 321, checked in by katerina, 14 years ago

Fix for ticket #240: The samhain_kmem kernel module should be loaded earlier

File size: 92.8 KB
RevLine 
[312]12.8.3:
[321]2 * init scripts: load samhain_kmem.ko before samhain starts
3 * slib.c: eliminate mutex from sl_create_ticket()
4 * sh_entropy.c: move pthread usage out of child
5 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
6 needs deadlock detection, may be called from within sh_hash_init()
7 via atexit handler on error condition
8 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
9 to use with relative path after chdir()
10 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
11 after reading config file (to allow disabling)
12 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
[315]13 * fix zeroing of result from getnameinfo() (problem reported by Richard)
14 * fix spurious warnings about unsupported address family (reported
15 by N Silverman)
16 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
17 (off by default)
[312]18 * fix Windows/Cygwin compile error (reported by A. Schmidt)
19
[309]202.8.2:
[310]21 * add function to skip checksumming
22 * Fix missing check for recursion depth >= 0 if not IgnoreAll
23 * Fix hardcoded path for temp directory in deployment scripts
[309]24 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
[310]25 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
[309]26
[299]272.8.1:
[307]28 * Document handling of missing files with secondary schedule
[305]29 * Fix incorrect handling of missing files when secondary schedule
30 is used (reported by Sergey)
[304]31 * Fix null pointer dereference in config parse handler for SetMailAlias
32 (reported by Sergey)
[303]33 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
34 reported by Roman and Stefan
35 * Fix 'make install' to create user-defined directory
[300]36 * fix minor issues noticed by T. Luettgert (test code assumes port
37 0/tcp is unused, wrong ifdef order (without impact on compilation))
[299]38 * fix compile error on AIX 5.3 with --enable-login-watch,
39 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
40
[307]412.8.0 (01-11-2010):
[295]42 * Support IPv6
[294]43 * Add registry checking
44 * Use auditd records to find out who did it
45
[307]462.7.2c (23-09-2010):
[294]47 * Fix uppercase hostname problem in client/server communication
[293]48
[294]49
[307]502.7.2b (05-09-2010):
[292]51 * Fix compile errors on Solaris 10 (reported by A. Saheba)
52
[307]532.7.2a (23-08-2010):
[291]54 * rewrote rijndaelKeySched() in a more conservative way to fix
55 compile problem on SLES 11.
56
[307]572.7.2 (16-08-2010):
[290]58 * sh_utils.c: fixed an endianess issue that prevented cross-verification
59 of email signatures (reported by A. Zangerl)
[294]60 * sh_login_track.c: fix compiler warning (ignored return value
61 of fwrite)
62 * sh_readconf.c: fix comparison of SeverityUserX string
[290]63 (reported by max__)
64 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
65 (reported by max__)
66 * fixed some compiler warnings on cygwin
[289]67 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
68 will throw a warning if execve is called with a NULL argv pointer.
69 Need to provide a dummy argp[].
70
[307]712.7.1 (07-06-2010):
[286]72 * samhain_kmem.c: fix compile problems
73 * fix problems with config file parser: increase max. line length,
74 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
[285]75 * check for pcre_dfa_exec (not available in old versions
76 of libpcre, reported by Shinoj)
77 * patch to allow server to log client reports to prelude
78 (by J. Ventura)
79
[284]802.7.0a (09-05-2010):
81 * fix /dev/kmem detection (reported by S. Clormann)
82
[282]832.7.0 (01-05-2010):
[279]84 * sh_utmp.c, sh_login_track.c: additional login checks
85 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
86 (SIGABRT seems not to work on AIX, reported by Peter)
87 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
88 * sh_kern.c, kern_head.c: fix some 64bit issues
89 * dnmalloc.c: fix compiler warning (ignored ret value)
90 * Fix LSB init script for kernel module
91 * samhain_kmem kernel module for /proc/kmem added
92
[282]932.6.4 (22-03-2010):
[279]94 * Don't read proc_root_iops in sh_kern.c (Problem report
95 by H. R.)
96 * Logfile check can check output of shell commands
97 * Use data directory as default for logfile checkpoints
98 * Fix broken checkpoint save/restore for logfiles
[276]99
[282]1002.6.3 (10-03-2010):
[275]101 * Fix bug in mail module, recipients incorrectly flagged
102 as aliases, which breaks immediate mail for 'alert'
103 (reported by Jesse)
104
[282]1052.6.2 (28-01-2010):
[272]106 * Makefile.in: fix problem in deploy system caused
107 by adding build number for debs in 2.5.9 (reported
108 by roman)
109 * add option for per-rule email alias in log monitoring
110 module
111 * sh_readconf.c: make keywords case-independent
112 * sh_mail.c: on error, report full reply of mail server
113 * sh_mail.c: report smtp transcript at debug level
114 * make sure mail aliases are not emailed twice, and
115 recipients cannot be defined after aliasing them
[271]116 * handle named pipes in log monitoring module
117 (open in nonblocking mode, ignore read error if empty)
[270]118 * fix bug in the server function to probe for necessity
119 of configuration reload for client
120
[269]1212.6.1b (23-12-2009):
122 * fix missing include for sh_inotify.h in sh_inotify.c
123 (reported by Ack)
124
[268]1252.6.1a (22-12-2009):
126 * fix typo in code for older inotify versions without
127 inotify_init1(), reported by Forll
128
[265]1292.6.1 (21-12-2009):
130 * add a routine to log monitoring module to guess the proper year
131 for timestamps without year (standard syslog)
132 * add feature to automatically detect and report bursts of
133 similar messages in log monitoring module
134 * add feature to check for missing heartbeat messages in
135 log monitoring module
136 * cache UIDs/GIDs to reduce the number of lookups
[259]137 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
[262]138 * support event correlation in log monitoring module
139 * make sure host matching is done in a case insensitive way
[263]140 (reported by Tracy)
141 * fix invalid use of mutex_mlock in src/sh_unix.c, function
142 sh_unix_count_mlock() (reported by Remco Landegge).
[262]143
[265]1442.6.0 (01-11-2009):
[258]145 * don't use statvfs() for process checking on FreeBSD
[257]146 * fix bug with parallel compilation of cutest in Makefile
147 * sh_mem.c: fix deadlock in debug-only code
[256]148 * Evaluate glob patterns for each run of file check
149 * Add compile option to disable compiling with SSP
150 * Run SUID check in seperate thread
151 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
152
[259]1532.5.10 (12-10-2009):
[252]154 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
155 * slib.c: fix race condition caused by closing a stream and the fd
156
[259]1572.5.9c (01-10-2009):
[251]158 * move stale file record error message closer to problem zone
159 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
160
[259]1612.5.9b (22-09-2009):
[248]162 * remove stale file record when creating handle, and raise diagnostic
163 error to find origin of stale record
[250]164 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
[248]165
[259]1662.5.9a (17-09-2009):
[247]167 * fixed a race condition in closing of file handles
168
1692.5.9 (11-09-2009):
[246]170 * added code to generate directory for pid file, since it
171 would get cleaned if /var/run is a tmpfs mount (problem
172 reported by M. Athanasiou)
[244]173 * fixed a bug that prevented reporting of user/executable path
174 for open UDP ports (issue reported by N. Rath)
[247]175 * added more debugging code
[244]176
[247]1772.5.8a (18-08-2009):
[242]178 * fixed a bug in sh_files.c that would prevent samhain from
179 running on MacOS X (reported by David)
180
[247]1812.5.8 (06-08-2009):
[240]182 * fixed a bug in the MX resolver routine which causes it to fail
183 sometimes (issue reported by N. Rath).
184 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
185 error occurs within sh_nmail_flush (problem reported by N. Rath)
186
1872.5.7 (21-07-2009):
[239]188 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
189 reported by U. Melzer)
190 * if available, use %z to print timezone as hour offset from GMT
[238]191 in email date headers (problem reported by NP, solution suggested
192 by TimB).
[237]193 * eliminate C99-style comments (problem reported by
194 venkat)
195 * fix bad variable name for AC_CACHE_CHECK
[235]196 * fix potential deadlock when external programm is called
197 (problem reported by A. Dunkel)
198
[239]1992.5.6 (09-06-2009):
[231]200 * recognize fdesc filesystem on MacOS X for suid check (Problem
201 reported by David)
202
[234]2032.5.5 (01-05-2009):
[230]204 * fix some warnings from gcc 4.4 (strict aliasing)
205 * fix minor memory leak in process check
[229]206 * t-test1.c: change function names because of clashes with an
207 AIX system header file
[227]208 * fix warnings with -fstack-check (too large stack frames)
[226]209 * fix for incorrect handling of hostnames in database insertion
210 (reported by byron)
211
2122.5.4 (04-03-2009):
[225]213 * fix for incorrect input check in SRP implementation (discovered
214 by Thomas Ptacek)
[223]215 * option KernelCheckPCI to switch off check of PCI expansion ROMs
216
2172.5.3 (25-02-2009):
[221]218 * disable dnmalloc on MacOS X, doesn't work properly
219 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
220 by David)
[220]221 * Fix problem in standalone trustfile, does not work correctly on
222 group-writeable files (reported by David).
[219]223 * Option SetThrottle to throttle throughput for db download
224 * Option SetConnectionTimeout to configure the client connection
225 timeout configurable
[218]226 * Provide getrpcbynumber, getservbyname implementations
227 to avoid dependencies with static linkage
228 * Fix missing sh.host.(system|release|machine) on FreeBSD,
229 reported by D.Lowry
230 * New option SetMailPort to allow setting of SMTP port (patch
231 by lucas sizzo org)
[215]232 * allow POSIX regexes for filters
233 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
[214]234 * rewrite mail subsystem to allow individual filtering
235 for recipients
[211]236 * allow shell expansion for values of config file options
[212]237 * allow list as value for option PortCheckInterface
[211]238 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
[212]239 * lock baseline database upon writing
[211]240
[210]2412.5.2b (29-01-2009):
242 * turn warnings into errors in the compile test suite
243 * fix missing define in sh_portcheck.c to eliminate compiler warning
244 (reported by joerg)
245
[209]2462.5.2a (26-01-2009):
247 * fix problem building deb package (bit rot; reported by joerg)
248
[208]2492.5.2 (22-01-2009):
[207]250 * samhain.c: report module failure with positive offset
251 * sh_database.c: parse numerical fields into ulong
252 * fix regression test script for postgresql
253 * fix regression test script for SELinux/ACL test
[206]254 * fix reporting of user for open ports to prelude
255 * report process pid for open ports
[205]256 * replace _exit() by raise(SIGKILL) b/o pthread problem
257 * new option LooseDirCheck ([false]/true), request by
258 Alexander
259 * improved help output of samhain_stealth (as suggested
260 by Michael Athanasiou)
[207]261 * new option ProcessCheckIsOpenVZ ([false]/true)
[205]262
[208]2632.5.1 (07-12-2008):
[203]264 * workaround for freebsd7 amd64 lossage (compiler toolchain,
265 no mmap to 32bit address space)
266 * samhain-install.sh: check for presence of stealth_template.ps
267 before trying to create it
[202]268 * use -Wno-empty-body if supported to suppress warnings about
269 glibc pthread_cleanup_pop implementation
270 * fix text relocations for i386 in src/sh_tiger1.s
[200]271 * implement server->client SCAN command to initiate file check
272 * implement @if / @else conditionals with more tests in config file
[196]273 * new option SetDropCache to drop checksummed files from cache
[195]274 * report process/user for open ports on FreeBSD (code
275 lifted from FreeBSD sockstat.c)
[194]276 * fix for config reload issue with stealth mode (reported by
277 siim)
[192]278 * add -fstack-protector flags to LDFLAGS
279 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
280 * cygwin fix: make trust check in samhain-install.sh return zero
281 * improved diagnostics for file read errors
282 * fixed script permissions (754 -> 755), reported by Christoph
[190]283 * constness patch by Joe MacDonald
[191]284 * GnuPG key ID patch by Jim Dutton
[192]285 * sh_kern.c: more error checking for reads from kernel
[190]286
2872.5.0 (01-11-2008):
[188]288 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
[185]289 * fix improved error reporting for failed fstat in checksumming
290 * report process/user for open ports (Linux only currently)
291 * fix deadlock on exit in sh_hash_init()
[184]292 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
293 * log monitoring support
[183]294 * fixed constness in trustfile interface
[181]295 * remove libprelude 0.8 support (obsolete)
[180]296 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
297 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
298 reported by B. Podlipnik
299
3002.4.6a (09-10-2008):
[177]301 * fix compile problem on Fedora 9 (reported by pierpaolo),
302 'struct ucred' in sh_socket.c requires _GNU_SOURCE
303
3042.4.6 (27-08-2008):
[176]305 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
306 reported by jhamilton
[174]307 * fix potential deadlock with dnmalloc upon fork()
308 * fix non-portable use of 'hostname -f' in regression test suite
309 (reported by Borut Podlipnik)
310
3112.4.5a (18-08-2008):
[173]312 * fix compile problem in dnmalloc.c (remove prototypes for
313 memset/memcpy), problem reported by Juergen Daubert
314
3152.4.5 (07-08-2008):
[172]316 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
317 bails out on a chmod on a dangling link
318 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
319 * use the UNO static checker
320 * compile as position independent executable (PIE)
[171]321 * handle EINPROGRESS error (Windows/cygwin issue)
322 * make sure every function uses less than one page of stack
323 (proactive security against gap jumping, Gael Delalleau)
324 * use dnmalloc instead of system malloc
[172]325 (proactive security against heap buffer overflows)
[171]326 * fix dnmalloc bugs and portability problems
327 * check for compressBound, since older zlibs don't have it
328
3292.4.4 (30-04-2008):
[170]330 * sh_database.c: fix maximum size of sql query string, maximum
331 size of strings in struct dbins_
332 * sh_hash.c: fix maximum size of message string
333 * fix typo in the base64 decoder
334 * fix 'make cutest' for parallel compiling
335 * fix compile warnings with -Wstrict-prototypes
336 * sh_static.c: override getgrgid, getpwuid for libacl
337 * fix more warnings about variables clobbered by 'longjmp'
338 or 'vfork' (due to library internal handling of mutexes)
339 * fix configure warning about unused datarootdir
[169]340 * configure.ac: warn, but accept nonexistent tmp dir
341 (Problem reported by Brian)
342 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
343 sys/wait.h (compile problem reported by Reputation)
344 * syslog function tested ok with Syslog Fuzzer v0.1
345 by Jaime Blasco (c) 2008
346 * slib.c: call fflush when writing trace to file
347 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
348 reported by Irene Reed)
349 * fix unconditional removal of pid file in atexit handler (bug
350 reported by Brian)
351 * fix invalid free() in sh_unix_checksum_size()
352 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
353 ENODEV instead of EAGAIN, because fgetc does
354 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
355 reported by Roman R.
356 * fix buf that cause incomplete reporting of modified symlink if
357 symlink has changed and both old and new paths are >48 bytes
358 * fix bug that prevented mount check from running in one-shot mode
359 * enable mount check for openbsd
360 * fix processcheck default options and test script for openbsd
361 * option --list-file to list content of file (if saved)
362 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
363 insensitive (bug reported by Phil)
364 * fill content if MODI_TXT, zlib compress, base64 encode and add
365 as link_path in sh_unix.c; add to report in sh_hash.c
[164]366 * testsuite: add test for gpg fingerprint option
367 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
368 add in testsuite
369
[169]3702.4.3a (12-02-2008):
371 * fix compile error caused by open() with O_CREAT and no third argument
[167]372 (reported by J.-S. Eon)
373
[169]3742.4.3 (31-01-2008):
[162]375 * sh_kern.c: don't require asm/segment.h for kernel check module
376 * use global var with pid of initial thread instead of getpid(),
377 since LinuxThreads returns different value in each thread (problem
378 reported by Steffen Mueller)
379 * sh_kern.c: no inode check for pci rom (creates spurious messages)
380 * slib.c: eliminate prototype for vsnprintf (compile problem reported
381 by eddy_cs)
[161]382 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
383 (reported by Matthias Ehrmann)
384
[162]3852.4.2 (17-01-2008):
[160]386 * fix broken option --with-checksum (reported by halosfan),
387 regression test added
388 * change HP-UX default optimization to +O2 since +O3 breaks
389 cutest unit testing framework
[156]390 * put result vector of rng in skey struct
[154]391 * fix more compiler warnings, and a potential (compiler-dependent)
392 NULL dereference in the unix entropy collector
[153]393 * fix some compiler warnings
394 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
395 of -fstack-protector
396 * always add PTHREAD_CFLAGS to LDFLAGS
[151]397 * sh_tiger0.c: checksum functions return length of file hashed,
398 needed to fix GrowingLogfile bug (researched by
399 siim at p6drad dash teel dot net)
[150]400 * sh_static.c: fix more 'label at end of compound statement'
401 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
[149]402 * make sh_hash.c thread-safe
403 * remove plenty of tiny allocations
404 * improve sh_mem_dump
405 * modify port check to run as thread
[152]406 * new option PortCheckSkip to skip ports
[149]407 * fix unsetting of sh_thread_pause_flag (was too early)
408
[160]4092.4.1a (28-11-2007):
[149]410 * fix overwrite of ErrFlags (functionality bug)
411
[160]4122.4.1 (26-11-2007):
[147]413 * security fix: regression in the seeding routine for the PRNG
414 (detected by C. Mueller)
415 * regression test added for PRNG seeding routine
[146]416 * fix problem with PCI ROM check (spurious messages about modified
417 timestamps, reported by S. Clormann)
418
[160]4192.4.0a (08-11-2007):
[145]420 * fix compile failure with --enable-static (reported by S. Clormann)
421 * fix potential deadlock if SIGHUP is received while suspended
422
[160]4232.4.0 (01-11-2007):
[131]424 * eliminate alarm() for I/O timeout (replaced by select)
425 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
426 rand_r, strtok_r if available
[134]427 * protect readdir(), getpwent(), gethostname() with mutexes
428 (readdir_r considered harmful)
[138]429 * make checksum/hash, entropy, rng functions reentrant
[134]430 * use thread-specific conversion buffer for globber()
[138]431 * fixed compile problems and problems with test suite
[144]432 * modify login watch to run as thread
433 * modify process check to run as thread
[131]434
[144]4352.3.8 (03-10-2007):
[127]436 * new option PortCheckIgnore = interface:portlist
437
[128]4382.3.7 (13-09-2007):
[125]439 * Makefile.in: fix 'make deb' target, wrong name of config file
440 written to debian/conffiles (reported by marc)
[124]441 * configure.ac: fix incorrect order of with-prelude, enable-static
442 (libprelude test was always without -static)
443
4442.3.6 (06-09-2007):
[123]445 * added yuleadmin.pl script contributed by Riccardo Murri
446 * fix compile error with -f-stack-protector on some systems (reported
447 by marc); we now check for libssp
[118]448 * fix local DoS attack on BSD systems lacking getpeereid() (reported
449 by Rob Holland).
[117]450 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
451 rejected passwords with exactly 14 chars (reported by Jerry Brown)
452 * introduce 'fflags' flag for suid files to detect new files already
453 found in regular file check (problem reported by J. Crutchfield);
454 also add regression test to ascertain that files in baseline
455 database are not quarantined erroneously
[114]456 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
457 to allow for arbitrary module-specific store/lookup in db
458 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
[113]459 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
460 port checking is used on same host as server (reported by kadafax)
461 * Install.sh: don't use --separate-output with non-checklist
462 widgets (problem discovered by D. Denton)
[111]463 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
464
[124]4652.3.5 (20-06-2007):
[110]466 * sh_portcheck.c: try to tear down connections more gracefully
467 (request by S. Petersen)
[107]468 * fix incorrect handling of files with zero size in GrowingLogFiles
469 (problem reported by S. Petersen)
[105]470 * fix incorrect encoding of null checksums in stealth mode
471 * sh_hash.c: fix repeated printing of acl/attributes in database dump
472 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
473 useselinuxcheck are supported
474
[110]4752.3.4 (01-05-2007):
[103]476 * sh_processcheck.c: fix missing init of sh_prochk_res array before
477 check (leads to degrading functionality over time and 'fake pid'
478 warnings; reported by D. Ossenbrueggen and
479 soren dot petersen at musiker dot nu)
480 * sh_processcheck.c: fix memory leak
[102]481 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
482 anymore? proc_root_inode.lookup != proc_root_lookup)
483 * sh_extern.c: flush streams before forking (problem if [Prelink]
484 used together with prelude logging, reported by M. deJong)
485 * fixed compilation of kern_head (regression cause by cross-compiling
486 fix; problem reported by S. Clormann)
[101]487 * more typos fixed (reported by John Horne)
488
4892.3.3 (27-03-2007):
[100]490 * fixed typos in configure.ac and manual (reported by John Horne)
491 * don't use mysql_options on x86_64, since libmysql is broken
[99]492 * fixed cross-compiling (patch by Joe MacDonald)
[94]493 * refactor sh_kern.c, sh_suidchk.c
494 * fix bug with leading slashes in linked path of symlinks within
[93]495 the root directory
496 * sh_kern.c: check PCI ROM (Linux), refactor code
[92]497 * move file descriptor closing more towards program startup
[93]498 * kernel check: support OpenBSD 4.0 (wishlist)
[92]499 * fix samhain_hide module (in-)compatibility with recent kernels
[93]500 (reported by Jonny Halfmoon)
501
[100]5022.3.2 (29-01-2007):
[89]503 * fix regression in full stealth mode (incorrect comparison of
504 bytes read vs. maximum capacity), reported by B. Fleming
505
5062.3.1a (21-01-2007):
[87]507 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
508 (reported by zeroXten)
509
5102.3.1 (21-01-2007):
[100]511 * fix bug that may cause accidental closure of yule TCP socket
[85]512 (problem reported by B. Masuda)
[83]513 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
[79]514 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
515 (reported by B. Masuda)
516 * rm report.pl from rules.deb.in (reported by B. Masuda)
517 * samhainctl(): longer timeout (bad status reporting at startup,
518 reported by Phil and by Dan Track)
[78]519 * sh_portcheck.c: make connect errors more descriptive
520 * sh_portcheck.c: fix ignored setting of PortCheckActive
521 * sh_processcheck.c: add statvfs, and wrap for EINTR
522 * sh_portcheck.c: add wrappers for EINTR
523 * report user and executable for hidden processes
524 * fix update failure if reportonlyonce = false (reported
525 by D. Strine)
[76]526 * fix compile error in sh_portcheck.c (problem on cygwin
527 reported by J. D. Fiori)
528 * check filenames ending in space (also for utf8 spaces)
529 * check and escape csv formatted db listing
530 * cache results of sl_trustfile_euid()
531 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
532 * CL option -v|--version for info on version and compiled-in options
533
[78]5342.3.0a (01-11-2006):
[75]535 * fix compile failure with portcheck + stealth (reported by lucas)
536
5372.3.0 (01-11-2006):
[68]538 * fix concurrency for inserts in oracle db
539 * add acl_(new|old) to database schema
540 * check for selix attributes and/or posix acl
541 * new option UseSelinuxCheck (bool)
542 * new option UseAclCheck (bool)
543 * regression tests for above
544 * add module to check for open ports
545 * add module to check processes (hidden/fake/missing)
546 * use const char* for argument of module configuration callbacks
547
[73]5482.2.6 (31-10-2006):
549 * fix missing support for MacOX X init script (reported
550 by Daniel Kowalewski)
[65]551 * fix error about non-readable file with no checksum required
552 * fix server warning about 'no server name known'
553 * fix 'make deb' makefile target
554 * fix default export severity for server
[68]555
[65]5562.2.5 (05-10-2006):
[63]557 * fix broken Install.sh, reported by Alexander Kraemer
[61]558 * workaround for glob(3) sillyness on MacOS X (reported by David)
559 * fix for broken resorce fork check (reported by David)
560 * fix for broken compilation on cygwin (reported by Elias)
561
5622.2.4 (03-09-2006):
[60]563 * add regression test for the GrowingLogFiles issue to test suite
[59]564 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
565 with signed database (reported by Timothy Stotts)
566 * bug in manual fixed (incorrect documentation of --enable-user,
567 noticed by M. Brown)
568 * rc.subr compatible init script for FreeBSD/NetBSD
[58]569 * improve routine to find rpm after build
[57]570 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
571 * fix error in manual (location of lock file)
[55]572 * fix bug with SuidExclude (files in directory were still checked)
573
[59]5742.2.3 (31-07-2006):
[53]575 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
576 (ticket #28 by anonymous)
[52]577 * fix stealth mode (regression in parser), problem reported by
578 Joschi Kuphal
[54]579 * fix minor typo in sh_database.c (compile problem reported by
580 Joschi Kuphal)
[52]581
[51]5822.2.2 (17-07-2006)
583 * minor fixes for regression test scripts
584 * minor updates to the manual (suggested by Brian A. Seklecki)
585 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
586 (problem reported by Leonhard Maylein)
587 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
588 is not defined
589
5902.2.1c (11-07-2006)
[49]591 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
592 (Solaris 8 build failure reported by Jesse)
593 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
594 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
595 Jonathan Kaufman)
596
[48]5972.2.1b (20-06-2006):
598 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
599
6002.2.1a (15-06-2006):
[47]601 * fix compile error on i686/MacOS X (reported by Andreas Neth)
602
[48]6032.2.1 (13-06-2006):
[46]604 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
605 * fix compiling with Oracle (noticed by Colapinto Giovanni)
606 * fix configure.ac for most recent autoconf version
607 (debian bug #369503)
[42]608 * fix a regression that would make impossible local updates w/clients
609 * fix a few missing '\n' in sh_getopt.c
[41]610 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
[40]611 * fix Solaris package creation
612 * recognize Solaris doors and event ports
613 * fix the idmef_inode_t patch: provide required info to avoid stat()
614 * fix bug on database update: fill in dev and rdev fields
615 * fix get_file_infos() in sh_prelude.c: avoid premature return
616 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
[38]617 * deploy.sh: allow to set a group for hosts upon installation
[36]618 * patch by Yoann: fix an issue when setting the idmef_inode_t object
619 * fix memory leaks in error paths in sh_prelude.c
620 * fix concurrent inserts with postgres in sh_database.c
621 * code cleanup
[47]622 * fix manual version in spec file, first noticed by Imre Gergely
[34]623
[48]6242.2.0 (01-05-2006):
[30]625 * patch by Jim Simmons for samhainadmin.pl.in
626 * fix testsuite portability problems
627 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
628 * fix potential NULL dereference in sh_utmp_endutent()
[29]629 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
630 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
631 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
632 * fix bug in sh_utils_obscurename (check isascii)
633 * scan h_aliases for FQDN if h_name is not
[27]634 * add copyright/license info to test scripts
635 * add copyright/license info to deployment system scripts
636 * support server-to-server relay
[29]637 * new CL option --server-port
[27]638 * minor improvements in manual
[25]639 * patch by Yoann Vandoorselaere for sh_prelude.c
[22]640 * allow --longopt arg as well as --longopt=arg
[29]641 * verify checksum of growing log files (up to previous size)
[22]642 * rewrite of the test suite
[18]643 * added a bit of unit testing
644 * minor optimizations in various places
645 * optimized implementation of tiger checksum algorithm
646 * read in 64k blocks (faster than 4k)
647 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
648 file attribute code
649 * kern_head: fix compilation of kernel check module on OpenBSD
650 * updated samhainrc.linux, samhainrc.freebsd
651 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
652 * sh_files.c: fix missing use of flag_err_info
653 * sh_tiger0.c: remove repetitive use of mlock
654 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
655 add function sl_read_timeout_prep
[3]656
[25]6572.1.3 (13-03-2006):
658 * fix compile problem in slib.c (reported by Lawrence Bowie)
659 * fix bug with combination of one-shot update mode and file check
660 schedule (reportedby Dan Track)
661 * improved the windows howto according to suggestions by
662 Jorge Morgado
663 * fix samhain_hide kernel module for new linux kernel versions
664 * fix minor problem with dead client detection (problem reported
665 by Michal Kustosik)
666
[18]6672.1.2 (10-01-2006):
668 * fix startup error with combination of gpg+prelude
669
[5]6702.1.1a (22-12-2005):
671 * fixed a stupid bug in sh_files.c (break if file = dir)
672
6732.1.1 (21-12-2005):
[3]674 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
675 * comINSTALL, updateDB: use locking
676 * samhainadmin.pl: use locking
[1]677 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
678 * improve zAVLSearch (remove redundant strcmp)
[3]679 * use AVL tree in sh_files.c instead of linked list (better scaling)
[1]680 * fix bug with suidcheck (no update/check in one-shot mode with
681 schedule instead of check interval; noticed by R. Rati)
682 * fix for problem with '-t update -i' if daemon mode (problem report
683 by Peter van der Does)
684 * fix for bug in sh_util_ask_update (two returns were required ...)
685
6862.1.0 (31-10-2005):
687 * minor fix for cross-compiling with --with-kcheck
688 * sh_forward.c: handle bad fds in the select() fd sets
689 (reported by hmy)
690 * sh_extern.c: fix debugging code
691 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
692 (reported by Gabor Kiss)
693 * makefile.in: fix for solaris package creation
694 * sh_mail.c, sh_readconf.c: mail filtering options
695 * sh_database.c: Oracle reconnect on connection failure
696 (bug report by Alexander A. Sobyanin)
697 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
698 (problem reported by Peter)
699 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
700 * fixes for gcc 4.0.2 compiler warnings
701 * ability to use daemon mode together with update
702 (wishlist Yoan Vandoorselaere)
703 * fixes for debugging
704
7052.0.10a (22-08-2005):
706 * fix for overlapping directory check specification (reported by Bub)
707
7082.0.10 (21-08-2005):
709 * fix for segfault (free() on a constant string) with libprelude
710 (problem reported by Grae Noble)
711 * upgrade FreeBSD kernel check to 5.4, minor fixes
712 * useful script for users of Linux kernel check
713 (contributed by marc heisterkamp)
714 * documentation improvements (suggested by Brian Seklecki and Robby)
715
7162.0.9 (25-08-2005):
717 * samhain_erase.c: add #define for NULL
718 * sh_suidchk.c: fix incorrect use of escaped filename
719 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
720 samhain severity to prelude severity
721 * sh_unix.h: second arg of gettimeofday should be NULL
722 * sh_files.c: fix checking of directory special file (use specified
723 policy, not that of parent dir, problem found by Brian A. Seklecki)
724 * sh_entropy.c: longer timeout for entropy collector
725 * sh_socket.c, sh_forward.c: allow probing of clients for
726 necessity of configuration reload
727 * yulectl: minor fixes, option -v (verbose), new command PROBE
728 * fix 'File not found' messages for files flagged with IgnoreMissing
729 * sh_database.c: strip newline from oracle error messages
730 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
731 (reported by A. Koren)
732 * never compute checksum if not checked (problem report by D.Hughes)
733 * sh_prelude.c: cleanup and bugfix by Yoann
734 * sh_hash.c: for prelude, make sure mode is supplied with user/group
735 and vice versa
736 * sh_prelude.c: provide proper FileAccess objects (bug
737 report by Mihai Ilinca)
738
7392.0.8 (03-07-2005):
740 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
741 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
742 * samhain.spec.in: remove support for chkconfig (it's too buggy).
743 Strangely, if invoked as install_initd it behaves sanely ...
744 * src/sh_err_log.c: fix key input (this time for real)
745 * fix --with-altlogserver (bug from 2.0.7b)
746 * remove server socket in start/stop script
747
7482.0.7e (not released):
749 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
750 that use 1 sec resolution, and consider target out-of-date if
751 timestamp(target) = timestamp(dependency) ...
752 * src/sh_err_log.c: fix key input
753 * another fix for yulectl (use pwent->pw_dir)
754 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
755
7562.0.7d (not released):
757 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
758
7592.0.7c (not released):
760 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
761 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
762 * samhain-install.sh.in: fix test -z $verbose
763 * sh_hash.c: speedup database reading
764 * Makefile.in: fix the problem that BSD make would make too much
765 * deploy: yulerc.clients -> yulerc.install.db, provide
766 $defdatabase for backward compatibility
767 * deploy: allow for comma in client_install_date
768
7692.0.7b (not released):
770 * hp_ux.psf.in: fix psf file
771 * dsys/comINSTALL: fix $yule_date -> $yule_data
772 * Makefile.in: fix 'make depot'
773 * sh_tools.c, sh_unix.c: fix detection of open file limit
774 * sh_readconf.c: reset read_mode after reading conf file
775 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
776 * init/samhain.startLSB.in: fix misleading message in lsb init script
777 * sh_forward.c: better display for nonce u in debug mode
778 * sh_tiger*.c: fix checksum for HP-UX 64bit
779 * samhain.c: don't fetch database twice
780 * configure.ac: accept nodename for --with-logserver=...
781 * samhain_setpwd.c: return proper exit status for samhain_setpwd
782 * respond to SIGTERM on initializing
783 * fix problems with samhainadmin.pl
784 * sh_utils.c: fix bug with AddOKChars (found by Karol)
785
7862.0.7a (not released):
787 * remove 'df' from entropy gatherer (NFS may hang)
788 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
789 * fix compile warnings in sh_database.c
790 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
791 * fix install-boot on HP-UX
792 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
793
7942.0.7 (11-06-2005):
795 * yet another fix for the spec file (use internal dependency generator)
796 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
797 * error message if queue is full
798 * fix two compiler warnings on HP-UX
799 * fix sh_mail.c for Interix (no resolver routines)
800 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
801 by Geries Handal)
802 * remove references to 'struct timezone' (Interix; problem
803 reported by Geries Handal)
804 * init/stop for prelude on SIGHUP
805 * sh_cat.h: fix a stupid bug with messages classes
806 * manual: new section on nagios (with help from kiarna),
807 more on prelude
808 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
809 * default prelude profile name now is 'samhain' (lowercase)
810 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
811 * remove obsolete check for linux/module.h, linux/unistd.h
812 * remove dependency on virtual/glibc in gentoo ebuild
813 (problem reported by Willis Sarka)
814
8152.0.6 (01-03-2005):
816 * sh_prelude.c, configure.ac, aclocal.m4: support for
817 libprelude 0.9 (Yoann Vandoorselaere)
818 * sh_html.c: fix bug with entry.html template (reported by
819 Stephane Sanchez)
820 * Install.sh: fix mandir option (reported by Rodney Smith)
821 * Fixed Linux/64bit bug in definition of EUIDSLOT
822 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
823 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
824 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
825 problem noticed by Yoann Vandoorselaere)
826 * Modify samhain.spec.in to disable automatic stripping upon install
827 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
828 for '--with-khide' (problems reported by Mark)
829 * Fix compile error in sh_tools.c on HP-UX 10.20
830 (problem reported by Dennis Boylan)
831 * Runtime configuration of server listening port (wishlist)
832 * Runtime configuration of server listening interface (wishlist)
833 * Ignore SIGTTIN (consistency)
834 * Use SIGTTOU to force file check (wishlist)
835
8362.0.5b (01-04-2005):
837 * Fix build problem b/o timestamp on stamp file
838
8392.0.5a (16-03-2005):
840 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
841
8422.0.5 (02-03-2005):
843 * Fix bug with partial reads from clients in server
844 (bug report by Brian)
845 * Support gpg checksum bootstrap with yule
846 * Support mount option check on HP-UX
847 * For MAIL FROM, use 'example.com' as domain part if
848 hostname is numeric (problem reported by Eric Raymond)
849 * The HOWTO-write-modules has been updated.
850 * Convenience functions to insert data in database have been
851 added.
852 * Use int0x03 only on i386 in sh_derr() (portability problem
853 reported by John Mandeville)
854
8552.0.4 (09-02-2005):
856 * Fixed broken 'make deb' (problem report by olfi)
857 * Fixed minor bug in test scripts (detection of gmake vs. make)
858 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
859 * Normalize list parsing to allow comma, space, and tab as separators
860 * Some more descriptive error messages in kern_head.c
861 * Absolute path to utilities in init/samhain.startLinux.in
862 * Fixed is_root variable in deploy.sh
863 * Fixed 'deploy.sh info'
864 * Fixed 'deploy.sh install' client startup
865 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
866 (issue reported by W. Sarky)
867
8682.0.3 (14-12-2004):
869 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
870 * Fix missing sys/time.h include in slib.c (reported by Jonas)
871 * Workaround for file closing problem with Prelude+GPG
872 * Fixed memory leak with Prelude.
873 * Fixed bug in samhain_stealth (PGP signature not correctly
874 retrieved from hidden configuration; report and patch by V. Tuska)
875 * Added Perl script to concatenate file signature database files
876 * Fix compile error with combination of --enable-nocl and
877 --enable-stealth (reported by Zdenek Polach)
878 * Fix bug in dsys/initscript with --enable-nocl
879 * Fix declaration of sh_kern_timer()
880 * Fix missing Mounts+Userfiles options in appendix of manual
881 * Updated the README (bug report by H. Franzke)
882 * Fix some compiler warnings
883
8842.0.2a (09-11-2004):
885 * Fixed OoM condition when client rc file not found (reported by Eilko)
886
8872.0.2 (08-11-2004):
888 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
889 * Fixed uninitialized variable in sh_mail_msg() (problem reported
890 by Michael Milvich)
891 * Fixed potential NULL pointer dereference in sh_hash_compdata()
892
8932.0.1 (01-11-2004):
894 * Fixed compilation bug reported by jue (--with-kcheck broken).
895 * Fixed start option (bug reported by sanek). Behaviour wrt.
896 environment variables depended on the way the daemon was started.
897
8982.0.0 (31-10-2004):
899 * The deployment system has been rewritten from scratch in
900 a cleaner and more modular and extensible way. Deployment
901 of native packages is supported now.
902 * The build system has been revised. Building outside the source
903 directory is supported now.
904 * Support for checksumming of prelinked executables / libraries
905 has been added.
906 * The configure script now checks for the SSP/ProPolice patch in GCC,
907 and enables it if present.
908 * The install-boot option in samhain-install.sh has been fixed
909 (use absolute paths for sbin utilities).
910 * A nagios plugin (scripts/check_samhain.pl) has been added.
911 * The LSB (Linux Standard Base) init script has been fixed (the output
912 was incorrect).
913 * Fetching of built binary packages has been
914 fixed ($(PACKAGE)->@install_name@).
915 * For files in proc, the timeout has been reduced, and no error
916 messages are issued upon timeout.
917 * A function has been added to print out full details for missing
918 files if encountered while in sh_files().
919 * The reporting for SuidCheck has been fixed (incorrect policy
920 noticed by JiM).
921 * On Linux, SuidCheck does not report on files marked as candidates
922 for mandatory locking (group-id bit set, group-execute bit cleared).
923 * Fix for oracle init script (by Matt Warner)
924
9251.8.12b (11-10-2004):
926 * fix bug in MSG_MSTAMP (%ld -> %lu)
927 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
928 mkdir mode for quarantine directory
929 * fix the fix for modlist_lock search in System.map
930
9311.8.12a (01-10-2004):
932 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
933 by J. Roland
934
9351.8.12 (27-09-2004):
936 * fix compile bug with --enable-static + --with-database=postgresql
937 * fix search for modlist_lock in System.map
938 * password auth for yule command socket (request by D. Kocic)
939 * more info about pending/sent commands to clients
940
9411.8.11 (30-08-2004):
942 * fix static linking on Linux by use of replacement routines from
943 uClib - however, this means, there is no NIS support anymore
944 * new option AddOKChars=... to modify the set of characters for
945 filenames considered 'obscure'
946 * new option HardlinkOffset=... to specify an offset from the canonical
947 hardlink count for a directory
948 * fix some warning with HP 11.23 native compiler
949 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
950 * samhainrc.5, samhain.8: updated the man pages
951 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
952 for AllIgnore
953 * sh_kern.c: fix 'update' to display modifications
954 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
955 fields)
956 * stealth kernel modules: fix for linux 2.6, fix
957 redefine of KERNEL_VERSION
958 * warn about stealth kernel module problem with 2.6 in manual
959 * sh_unix.c: remove some cruft
960 * fix a typo in the manual (noticed by J. Rubin)
961 * configure.ac: re-order output from libprelude-config (required
962 for static linking - problem reported by E. Neber)
963 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
964
9651.8.10b (13-07-2004):
966 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
967 by Pat Smith)
968
9691.8.10a (13-07-2004):
970 * depend-gen.c: fix for FreeBSD 'make' which does not understand
971 the dependencies ... (problem reported by David Thiel)
972
9731.8.10 (13-07-2004):
974 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
975 (bug report by VZoubkov)
976 * fix some warnings (unreachable statement) with HP-UX native compiler
977 * kern_check.c: silence warning about 'sendfile' for 4.10
978 (noticed by Ryan Beasley)
979 * modify depend-gen.c to ignore sh_gpg_chksum.h
980 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
981 * .. and for fingerprint
982 * sh_suidchk.c: fix some compiler warnings on solaris
983 * allow commas to separate multiple entries in a RedefXXX= directive
984 * replace sleep/usleep with nanosleep wrapper function
985 * replace alarm() for read timeout with select() in sl_read_timeout
986 (should fix bug reported by Scott Kelley)
987 * increase lstat/open timeout to 6 sec
988
9891.8.9 (16-06-2004):
990 * made 'no action specified' error message more informative
991 (suggested by Stephen Gill)
992 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
993 * remove some cruft from the code
994 * sh_files.c: check MacOS X resource forks (idea from Osiris)
995 * sh_files.c: no hardlink check for MacOS X
996 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
997 (report and debug data by Kris Dom)
998 * manual refactored
999 * fix redundant messages when updating with suidcheck
1000 * allow interactive update for suid files
1001 * don't remove the TZ environment variable to guard against
1002 misconfigured hosts
1003 * also use gethostname if uname returns possibly truncated name
1004 * fix improper file descriptor handling in sh_mail.c (bug report
1005 by Alex Weiss)
1006 * cleanup MBLK cruft
1007 * use SH_ALLOC/SH_FREE in sh_prelude.c
1008 * update sstrip to Version 2.0
1009
10101.8.8 (25-05-2004):
1011 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1012 Tim Evans and Ian McCulloch)
1013 * don't check for trusted paths on Cygwin
1014 * add Windows HOWTO written by Kris Dom
1015 * kern_check.h: extend FreeBSD syscall table for 5.x
1016
10171.8.7a (03-05-2004):
1018 * sh_mail.c: fix subject length
1019 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1020 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1021 (compile problem reported by Kris Dom)
1022
10231.8.7 (01-05-2004):
1024 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1025 empty mails (introduced with segfault fix in 1.8.6, report
1026 by Kris Dom)
1027 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1028 try to reopen on controlling terminal if not
1029 * sh_utmp.c: fix order of options (problem report by Uri)
1030 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1031 (may cause segfault on null dereference for missing files)
1032 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1033 sh_unix_getinfo_attr)
1034 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1035 reported by xavier)
1036 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1037 (suggested by Kris)
1038 * include nameser_compat.h in sh_mail.c (for MacOS X,
1039 suggestion by jna)
1040 * sh_utmp.c: fix time for logout events (reported by Erich
1041 van der Velde)
1042
10431.8.6 (15-04-2004):
1044 * add CL option to set threshold for prelude and RDBMS
1045 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1046 dereference; reported by Micha Silver)
1047 * fix compiling with --disable-encrypt (reported by Pat Smith)
1048 * fix minor problem in scheduler (don't return before all schedules
1049 are tested, to set last_exec correctly)
1050
10511.8.5 (05-04-2004):
1052 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1053 problem (endless loop; report and debugging aid by Joe MacDonald)
1054 * fix hardlink check (null dereference in error message, segfaults
1055 on solaris - noticed by Bob Bloom)
1056 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1057 * fix Install.sh (no --seperate-output with --radiolist); patch by
1058 Greg Kimberly
1059
10601.8.4 (17-03-2004):
1061 * add Prelude patch by Patrice Bourgin
1062 * add license statement to sh_mounts.c, sh_userfiles.c after
1063 receiving a clarifying e-mail from Cian Synnott
1064 * support UsePersistent = no for Oracle (problem spotted and fix
1065 tested by Michael Somers)
1066 * fix bug in samhainadmin.pl
1067 * sh_gpg.c: describe type of gpg error (if any)
1068 * fix persistent connections with postgresql (reported by
1069 Erwin Van de Velde)
1070 * prelude: local 'meaning' shadows global in sh_prelude_alert
1071 (spotted by David Maciejak)
1072 * uname: workaround for cases where nodename would be a possibly
1073 truncated FQDN (problem reported by Cian Synnott)
1074 * re-write parts of sh_kern.c, store kernel info in baseline database
1075 -> no need to recompile after kernel upgrade
1076 * modify timeouts in sh_unix_getinfo, add timeout warning
1077 * change handling of dangling symlinks (store in db)
1078 * fix typo with MSG_FI_OBSC2 (double slash)
1079 * remove redundant operation in sh_utils_safe_name
1080 * fix occasional random start bytes of long messages in
1081 sh_error_string (sl_strlcat -> sl_strlcpy)
1082 * provide details for missing files (as for added files)
1083 * remove duplicate message for no such group/user
1084 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1085 * fix date insertion for Oracle (fix by Michael Somers)
1086 * manual: fix incorrect statement about RPM (noticed by
1087 Lars Kellogg-Stedman)
1088
10891.8.3 (02-02-2004):
1090 * add a HOWTO-client+server-troubleshooting document
1091 * fix another bug with SIGUSR2 (suspend mode)
1092 * new option SetBindAddress (--bind-address=...) to force
1093 interface for outgoing connections on multi-interface box
1094 * don't link against libgmp if not required (i.e. standalone)
1095 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1096 * new make targets 'emerge' and 'tbz2' for gentoo
1097 * update rules.deb.in based on the Debian package
1098 by Javier Fernandez-Sanguino
1099 * updated config.guess, config.sub to version 2002-09-05
1100 * external command: report failure only once
1101 * console: reset failure status after success
1102 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1103 * use persistent connection to database by default
1104 * option UsePersistent=no to switch off persistent connection
1105
11061.8.2 (19-01-2004):
1107 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1108 * sh_error.c: server: don't log to logfile before dropping root
1109 * new script scripts/samhainadmin.pl (administrative tasks for
1110 signed config/database files)
1111 * add changes code to log_msg for reports on modified files
1112 * change default log threshold to 'mark', as 'none' tends
1113 to confuse new users
1114 * faster response time for SIGUSR2
1115 * revised (mostly backward-compatible) message classes
1116 * fix missing check of mailTime in server select loop
1117 * add support for libprelude (version 0.8.10)
1118 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1119 * fix Bourne shell incompatibility (export) in samhain-install.sh
1120 (first reported by David Thiel)
1121 * fix typo in spec file (first reported by Christian Vanguers)
1122 * remove some cruft (signal handler, memory handling)
1123 * return from sigterm handler, rather than exit directly
1124 (re-entrancy problem causes more problems than it's worth)
1125
11261.8.1 (03-12-2003):
1127 * fix gmp detection (problem pointed out by Nix)
1128 * fix/improve the error message if test compiling with mysql fails
1129 * new CL option --interactive for interactive db update
1130 * fix some compiler warnings from IRIX MIPS compiler
1131 * kern_head.h, kern_head.c: option to disable IDT check
1132 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1133 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1134 * change username -> userid, remove (long) userid (bug noticed
1135 by Erwin Van De Velde)
1136 * emit ADDED message for new SUID/SGID files
1137 * add trailing slash to excluded directory if there is none
1138
11391.8.0a (04-11-2003):
1140 * sh_error.c: remove two debug printf's
1141
11421.8.0 (31-10-2003):
1143 * manual: make ps file fit on both a4 and letter paper
1144 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1145 to send (quit/reload) commands to clients
1146 * sh_forward.c, configure.ac: enable build with libwrap
1147 (Wietse Venema's TCP Wrappers library)
1148 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1149 new option to suppress messages for new and/or deleted files
1150 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1151 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1152 * sh_database.c: undef debug code for oracle
1153 * samhain.oracle.init: contributed by Joern Michael Krueger
1154 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1155 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1156 check-mounts and userfiles modules contributed by eircom.net
1157 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1158 * sh_forward.c, sh_tools.c, configure.ac:
1159 version 2 client/server protocol
1160 * sh_mail.c: add %S to include severity in subject (user request)
1161 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1162 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1163 for --enable-ptrace
1164 * samhain.c: lower priority for 'uninitialized module' message
1165 * sh_entropy.c: lower priority for message if /dev/random blocks and
1166 /dev/urandom is available
1167 * improved error messages in sh_readconf.c
1168 * print system error message for getpwuid, getgrgid
1169 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1170
11711.7.12 (13-10-2003):
1172 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1173 thanks to bug reports by Jason Martin and Matthew P. Cox
1174
11751.7.11 (01-09-2003):
1176 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1177 - change SIG_USR1 to switch between dbg on/off
1178 - change SIG_USR2 to switch between suspend on/off
1179 - fix CLT_ILLEGAL to actually work
1180 - introduce new state CLT_SUSPEND
1181 - force reauthentication after suspend
1182 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1183 * sh_suidchk.c: better AIX fs detection (Christoph)
1184 * sh_entropy.c: increase buffer size for unix entropy gatherer
1185 (problem reported by D. Danielson)
1186 * default config files: add lots of comments, list more options
1187 * sh_error.c: set default severities to 'crit'
1188 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1189 file syntax, issue warnings (triggered by C. Kiefer)
1190 * Makefile.in: handle depend-gen errors more gracefully
1191 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1192 * configure.ac: workaround for mysql_config weird output
1193 (reported by G. Faron)
1194 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1195 * depend-gen.c: close streams before attempting to rename (Cygwin)
1196 * Makefile.in: fail gracefully if depend-gen fails
1197 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1198
11991.7.10 (27-07-2003):
1200 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1201 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1202 * sh_schedule.c: fix bad array size
1203 * samhain.c: fix pid_t <> int casts
1204 * sh_kern.c: fix repetitive messages
1205 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1206 provide a detailed error message
1207 * configure.ac: try harder to locate mysql
1208 * docs/Changelog: retroactively add release dates, if known
1209 * sh_mail.c: fix potential message truncation in mailer
1210 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1211 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1212 if --with-gpg and --enable-stealth are used together (reported
1213 by Anthony Caetano)
1214 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1215 error messages (larger GLOB_LEN, stat fills aud_err_message)
1216
12171.7.9 (30-06-2003):
1218 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1219 problems with SIGABRT noticed by Brian and Alf B Lervåg
1220 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1221 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1222 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1223 cuek_saja)
1224 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1225 * manual (faq section): explain how to stop console output
1226 * Makefile.in: fix re-naming of yule with --enable-install-name
1227 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1228 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1229
12301.7.8 (28-05-2003):
1231 * sh_unix.c: new mlock implementation with reference count
1232 and page alignment (fix for solaris problem)
1233 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1234 * sh_html.c: write status comment (for Beltane 2)
1235 * add CL option --delimited for comma-delimited signature database dump
1236 * sh_mail.c: check exit status of push_list to fix counting bug
1237 (bug reported by Alan Moore)
1238 * configure.ac: add error message to --with-libs
1239 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1240 * fix missing initgroups()
1241
12421.7.7 (06-05-2003):
1243 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1244 in config file (found by Andy OBrien)
1245 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1246 to fix writing of '\0' to arbitrary places :(
1247 (problem pointed out by Stefan Giesen)
1248 * profiles/*/configopts: fix --with-base -> --enable-base
1249
12501.7.6 (24-04-2003):
1251 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1252 * fix samhain_hide for the O(1) scheduler used by RedHat:
1253 configure.ac, acconfig.h: check for next_task in struct task_struct
1254 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1255 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1256
12571.7.5 (15-04-2003):
1258 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1259 * manual: point out the bmaxdata problem on AIX in faq section
1260 * trustfile.c: don't check symlinks (permissions of directory count)
1261 * sh_schedule.c: fix problem with daylight saving switchover
1262 * sh_samhain.c: close all open fd's >2 before reading the conf file
1263 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1264 user
1265 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1266 * sh_forward.c: place timestamp code before select() timeout handler
1267 * fix incorrect class of timestamp messages (conflict with manual)
1268 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1269 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1270 not found
1271 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1272 address from System.map)
1273 * sh_err_syslog.c: fix for Solaris
1274 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1275
12761.7.4 (21-03-2003):
1277 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1278 * aclocal.ac: detect unsupported options
1279 * kern_check: add syscalls, skip unused syscalls
1280 * fix Manual (--enable.../--with... inconsistency)
1281 * add two HOWTOs (signed files, server/client)
1282 * moved manual into new subdirectory docs/
1283 * add admin scripts by S.Bailey/M.Redinger
1284 * option to have a version string in db file
1285
12861.7.3 (23-02-2003):
1287 * samhain-install.sh: use yule user key for signing on install
1288 * fix a bug in sh_err_console.c (attempted write to const char)
1289 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1290 * Makefile.in: make target 'trustfile' depend on config.h
1291 * configure.ac: don't use install_name before it is defined ...
1292 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1293 * samhain.c: make sure daemon cannot be forced into 'update' mode
1294 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1295
12961.7.2 (04-02-2003):
1297 * sh_kern.c: use sys_call_table address from System.map
1298 * fix for reserved SQL keyword 'group'
1299 * add AC_SYS_LARGEFILE to configure.ac
1300 * allow separate client-specific log files for server
1301 * sstrip.c: compile sstrip code only for i386
1302 * sh_unix.c: closeall: don't close trace file
1303 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1304 * samhain-install.sh.in: fix detection of LSB compliant systems
1305 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1306 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1307 (may block otherwise, for no good reason apparently ...)
1308 * samhain.spec.in: replace %configure with ./configure
1309 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1310 check whether we are in the middle of a free/malloc/realloc/memalign)
1311 * sh_unix.c: use new safe_logger() function to log from signal handler
1312 * sh_err_log.c: fix xml
1313 *
1314 * fix Makefile.in to exit non-zero on compile failure
1315 * database init: create index on log_host, entry_status
1316 * sh_suidchk.c: fix path building
1317 * sh_tiger0.c: read larger blocks
1318 * sh_hash.c: cast inode to UINT32
1319 * sh_tools.c: check that config/database files size fits in uint
1320 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1321 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1322 * profiles/redhat_i386/bootscript: add # description field
1323 * deploy.sh.in: set owner + permissions for files in yule_filedir
1324 * profiles/debianlinux_i386: fix bootscript
1325 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1326 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1327 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1328 * sh_err_syslog.c: split long messages rather than truncating
1329 * sh_error.c: allocate msg to fix truncation limit
1330 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1331 filedescriptors may exceed FOPEN_MAX, causing problems in
1332 sl_open_file)
1333 * sh_err_console.c: avoid stdio
1334 * trustfile: dirz: make swp[] static
1335 * slib.c: speed up sl_strlcat
1336 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1337 * remove some unused code
1338 * slib.c: support long long int in the snprintf replacement
1339 * configure.ac: new configure macro to check whether sa_sigaction works
1340 * Makefile.in: make sstrip, encode dependent on config.h
1341
13421.7.1a (08-01-2003):
1343 * fix a syntax error in samhain-install.sh.in
1344
13451.7.1 (07-01-2003):
1346 * search runlevel scripts in ./init or ./
1347 * handle all distro-specific Linux runlevel script issues
1348 within a single script
1349 * support install-boot on Yellow Dog Linux and Slackware
1350 * samhain-install.sh: fix a bug for unknown Linux
1351 ('"' not closed, DVER not set)
1352 * samhain-install.sh: check for /etc/yellowdog-release
1353 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1354 * fix debian.rules.in (disable sstrip)
1355 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1356 * check for zlib if mysql is used
1357 * workaround for NetBSD bug with libresolve
1358 * fixed problems with spec files
1359
13601.7.0 (22-12-2002):
1361 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1362 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1363 * runlevel scripts: remove pid file after stop
1364 * make the data directory read-only for the daemon
1365 * treat 'localhost' specially in MX resolver
1366 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1367 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1368 * slib.c: make sl_get_euid et al. behave well if uids not stored
1369 * trustfile.c: use euid = uid(SH_IDENT) if server
1370 * sh_mail.c: include an MX resolver
1371 * Makefile.in: install-user routine for user installation
1372 * have yule drop root
1373 * sh_tools.c: open_temp use logdir if server
1374 * unified options for runlevel script
1375 * HP-UX, IRIX runlevel scripts
1376 * AIX inittab entry
1377
13781.6.6 (13-12-2002):
1379 * configure.ac: solaris cc -O2 -> -xO2
1380 * sstrip.c: avoid alpha architecture
1381 * profiles/solaris/configopts: no --enable-static
1382 * sh_forward.c: sh_forward_req_file: copy argument to local array
1383
13841.6.5 (04-12-2002):
1385 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1386 * sh_unix.c: do not assume that environ is sane
1387 * exit handler: write </trail>
1388 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1389 * FreeBSD rc script does not blindly accept content of pid file
1390 * configure.ac: allow 'localhost' for log server
1391 * sh_calls.c: retry_connect: ntohs (port)
1392 * testrun_2[abc].sh: --with-logserver=localhost for client
1393
13941.6.4 (12-11-2002):
1395 * sh_tools.c: fix error when escaping '=<'
1396 * fix the 'make srpm' target
1397 * deploy.sh.in: avoid that client is named 'yule'
1398 * define memset to sl_memset
1399 * fix type cast of uid_t, gid_t
1400
14011.6.3 (31-10-2002):
1402 * fix options for Sun/Solaris native compiler
1403 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1404 * test sstrip on freebsd
1405 * default config file for freebsd
1406 * make target to build .deb packages
1407 * sh_readconf.c: fix bug in error message
1408 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1409 * samhain-install.sh.in: don't remove config file by default
1410 * samhain-install.sh.in: support complete de-installation
1411 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1412 * samhain-install.sh.in: check more paths
1413 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1414 * sh_calls.c: save error message in retry_lstat()
1415
14161.6.2 (04-10-2002):
1417 * make target to build rpms
1418 * update samhain.spec.in, samhain.startRedHat
1419 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1420 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1421 * mv configure.in to configure.ac to benefit from autoconf wrapper
1422 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1423 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1424 * sh_schedule.c, samhain.c, sh_suidchk.c:
1425 scheduler may accept multiple schedules
1426
14271.6.1 (04-09-2002):
1428 * sh_schedule.c: bugfix (executes only after first day)
1429 * rm obsolete WITH_TRACE stuff
1430 * new dlog() function for debug logging
1431 * some more descriptive error messages
1432
14331.6.0 (27-08-2002):
1434 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1435 * sh_error.c: fix escape mode when logging to database
1436 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1437 * sh_tools.c: change escape mode for server-received data
1438 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1439 * configure.in: fix localstatedir if --prefix=USR
1440 * sh_hash.c: snprintf() -> sl_snprintf()
1441
14421.5.5 (07-08-2002):
1443 * sh_err_log.c: fix incorrect xml syntax for client messages
1444 logged by server
1445 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1446 * sh_files.c: introduce file_class_next
1447 this fixes the problem that a policy for the directory
1448 inode erroneously becomes a policy for the directory itself.
1449
14501.5.4 (17-07-2002):
1451 * sh_hash.c: fix buffer overflow with (micro-)stealth
1452 * sh_database.c: set path[] 1024 -> 12288
1453 * sh_database.c: set query[] 2048 -> 16383
1454 * sh_database.c: set values[] 1024 -> 16383
1455 * sh_forward.c: larger limit for message size (16 kB)
1456 * trustfile.c: set MAXFILENAME 2048 -> 4096
1457 * fixed a bug in the handling of filenames with embedded newlines
1458 * sh_files.c: fix missing sh_util_safe_name() in debug output
1459 * --with-sender can specify a full address
1460 * fix xml log in a backwards compatible way
1461
14621.5.3 (03-07-2002):
1463 * fix combination of stealth and sql logging
1464 * fix some more places where invalid UIDs/GIDs trigger errors
1465
14661.5.2 (01-07-2002):
1467 * include solaris config file from (sean [at] boran d.o.t com)
1468 * test for files/dirz defined twice in the configuration file
1469 * option to disable reverse lookup on outbound connections
1470 * option to use socket peer as client name (with name resolving)
1471 * sh_html.c: fix an HTML bug (twice </head><body>)
1472 * sh_suidchk.c: fix warning on AIX b/o dirname()
1473 * allow logging server -> syslog if yule is NOT configured to
1474 receive syslog messages
1475 * define PRIi64 to "lld" if undefined
1476 * invalid UIDs: use gid/uid as name, error level SeverityNames
1477 * minor fixes for connect_port
1478 * sh_hash.c: flush output of db listing before _exit()
1479 * configure.in: fix incorrect default ${install_name} for server
1480 * configure.in: try harder to find mysql.h / libpq-fe.h
1481 * sh_files.c: sh_files_checkdir:
1482 closedir() early to not exhaust OPEN_MAX
1483
14841.5.1a (30-05-2002):
1485 * fix missing LSB init script
1486
14871.5.1 (27-05-2002):
1488 * fix '-t update' option
1489
14901.5.0a (23-05-2002):
1491 * fix configure.in
1492
14931.5.0 (22-05-2002):
1494 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1495 * similar fix for bsd nosuid
1496 * speed up -t update
1497 * convert manual to DocBook, distribute html and ps
1498 * fix some more problems with configure.in, Makefile.in
1499 * fix testsuite, add tests for udp, mysql
1500 * MSG_TCP_MSG: host -> remote_host
1501 * convert to autoconf 2.53
1502 * make c_bits.sh exit with status 0
1503 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1504 to avoid dependency tracking problems
1505 * samhain.c remove *YULE* #ifdefs
1506 * acconfig.h remove *YULE* #undefs
1507 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1508 * configure.in: add checks for correct user input
1509 * Makefile.in: add automatic dependency tracking
1510 * depend-gen: tool to figure out dependencies
1511 * chkconfig comments in redhat start scripts
1512
15131.4.8:
1514 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1515 * configure.in, Makefile.in: fix an error in the configfile
1516 definition with REQ_FROM_SERVER
1517 * sh_err_console, sh_err_log: avoid recurrent failure messages
1518 * timeout on read from files (/proc)
1519 * fix errrors with setjmp/longjmp/alarm
1520 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1521 * check gpg signature for files downloaded from server, add a
1522 regression test
1523 * fix chown in solaris bootscript
1524 * provide second scheduler for file check
1525 * provide scheduler for file check
1526 * provide scheduler for SUID check
1527
15281.4.7 (08-04-2002):
1529 * make daemon control LSB-compliant (arguments, exit status)
1530 * set log_ref = 0 for server messages
1531 * boolean option SetDBServerTstamp to disable entering server
1532 timestamps for received client messages into database
1533 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1534 * fix logrotate script in manual (reported by Scott Worthington)
1535 * don't strip numerical IP addresses
1536 * check item->status_now != CLT_TOOLONG in client_time_check()
1537 * set log_host to client in db client message
1538
15391.4.6a (20-03-2002):
1540 * define prefix in deploy.sh
1541
15421.4.6 (19-03-2002):
1543 * modify samhain_hide.c to hide processes on new Linux kernels
1544 * better error diagnostics in kern_head.c
1545 * fix compile error in all_items ()
1546 * check length of install-name in enable-khide (max is 15)
1547 * define exec_prefix in deploy.sh.in
1548 * make configure a bit more cross-compiler friendly
1549
15501.4.5 (07-03-2002):
1551 * Make sure missing file is reported even if ptr->reported == S_TRUE
1552 because the file has been added.
1553 * propagate 'reported' flag from sh_files_checkdir() into file list
1554 * close checkfd in sh_gpg_check_file_sign()
1555 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1556 * use sh.srvcons.name in dbg() to get debugging info from daemon
1557 * option to log file timestamps with localtime instead of GMT
1558 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1559 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1560 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1561 to make sure re-disappearing will get reported
1562 * new function sh_hash_set_missing() to remove file record
1563 without (duplicate) 'missing' message
1564 * make sure all items are reported for added files
1565 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1566 * clarify in the documentation which gpg options to use for signing
1567
15681.4.4 (11-02-2002):
1569 * check that parent process has exited before writing PID file
1570 * promote MGG_W_CHDIR to SH_ERR_ERR
1571 * add error message to sh_unix_testlock
1572 * fix missing _() macro in sh_aud_set_functions
1573
15741.4.3 (05-02-2002):
1575 * don't check attributes for symlinks (may cause device access)
1576 * add USE mysql; USE samhain; to samhain.mysql.init
1577 * point out the MessageHeader/mysql problem in manual
1578 * add -lz to LIBS for mysql
1579 * strip after install, avoid double strip
1580
15811.4.2 (27-01-2002):
1582 * support for EGD
1583 * fix some more problems with install-deploy / deploy.sh
1584 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1585 * fixed the 'external logging' test (init rather than none in rc file)
1586
15871.4.1:
1588 * SuSE: include run level 4+5
1589 * install location of hiding kernel modules changed - some insmod
1590 variants do not test for /lib/modules/$(uname -r)/module_name.o
1591 * new make targets 'install-deploy', 'uninstall-deploy'
1592 * fixed make targets 'deploydir', 'deploydirfast'
1593 * bail on unsupported CL option in deploy.sh
1594 * fix various bugs in deploy.sh
1595
15961.4.0 (16-01-2002):
1597 * fixed missing 'dirname' on Mac OS X
1598 * fixed && tested for/with postgres
1599 * 'user=' -> 'userid=' (reserved word in sql)
1600 * fix the endianess + size of file database; this changes db format
1601 for any non-Linux OS
1602 * --enable-old-format for old (V1.3) database format
1603 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1604 * sh_hash: list numeric + char data to allow file db update on
1605 server side
1606 * sh_database: modify handling of integer (long) data
1607 * sh_database: datetime in database
1608 * sh_database: hash field in database
1609 * sh_database: rewrite database insert string construction
1610 [use INSERT INTO log (fields) VALUES (values);]
1611 * makefile suse 7.x runlevel entries
1612
16131.3.7 (06-01-2002):
1614 * fix incorrect escape in sh_tools_safe_name
1615 * fix sh_error_handle (4. argument) in sh_extern.c
1616
16171.3.6c:
1618 * fix segfault in sh_database (mysql logging) on solaris
1619
16201.3.6b (03-01-2002):
1621 * fix syntax error ('==') in Makefile.in
1622 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1623 * fix sh_kern.c (redeclaration of 'j')
1624
16251.3.6 (03-01-2002):
1626 * sh_kern.c: check integrity of int 80h vector
1627 (SucKIT rootkit - Phrack 58)
1628 * make sure childs in sh_kern are wait()'ed for
1629 * provide start/stop/restart/reload/status interface
1630 * fix a potential segfault (dereferenced NULL pointer) in the server
1631 * use sh_util_flagval for sh_unix_setdaemon
1632 * documentation for logging to SQL database
1633 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1634 * fix trustfile.c to ignore invalid users
1635 * separate 'make install-samhain' and 'make install-yule'
1636 * separate default log/pid/config files for server/client
1637 - less problems running server and client on same host
1638 * rewrite deploy.sh(.in):
1639 - don't use (make|install) if deploying
1640 - use command line options
1641 - better integrate into server environment
1642 - write install db
1643 * always write a pidfile if daemon
1644 * don't use server's config file as fallback for downloading client
1645 * don't overwrite config file when doing 'make install'
1646
16471.3.5 (28-12-2001):
1648 * fix --enable-message-queue for newer glibc versions
1649 * log to SQL database: implemented, but undocumented yet,
1650 needs to be tested further
1651 * xml: escape received syslog messages
1652 * xml: rename 'time' to 'tstamp'
1653 * make targets: make [un]install-[boot-]yule
1654 (for server-only installation)
1655 * fix samhain_hide.c for 2.4 kernel
1656 * fix sh_kern for updated samhain_hide.c
1657 * new option -j to just list the logfile
1658 * sh_getopt.c: recognize -Dt check for -D -t check
1659 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1660
16611.3.4 (12-12-2001):
1662 * sh_suidchk.c: option to limit files per second
1663 * sh_unix.c: option to limit (kilo)bytes per second
1664 * sh_hash.c: fix potential problem with '\n' in filename
1665 (not backward compatible if there are filenames with '=')
1666
16671.3.3 (03-12-2001):
1668 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1669 option SetNiceLevel to set scheduling priority
1670 * sh_hash.c: bugfix for database listing on Solaris
1671 * taus_seed: bugfix for emergency backup rng seed
1672 * sh_util_safe_name: fix for XML
1673 * sh_utmp_set_login_activate: use sh_util_flagval
1674 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1675 * more backtrace macros
1676 * sh_util_flagval: fix bug to recognize 1/0
1677 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1678 * rm stray debug fprintf in sh_srp.c
1679
16801.3.2 (27-11-2001):
1681 * sh_hash.c: fix an error introduced in 1.3.1
1682 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1683
16841.3.1 (25-11-2001):
1685 * slib.c: get backtrace with --enable-debug
1686 * sh_unix.c: allow core dumps when --enable-debug
1687 * configure.in: fix default message queue permissions
1688 * sh_suidchk.c: automatically include suid/sgid files in database
1689 * sh_suidchk.c: check all suid/sgid files
1690 * sh_hash.c: don't insert duplicates when reading the database
1691 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1692 * sh_unix.c: don't require /dev/random to be non-world-writeable
1693 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1694 * client: fix segfault on Solaris if path_conf == NULL
1695 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1696
16971.3.0 (31-10-2001):
1698 * support compiling with GNU gmp library
1699 * set 3 sec timer on client_time_check to avoid excessive (and
1700 unnecessary) calls under heavy load
1701 * replace sl_strlen with a macro
1702 * store client_t structure in AVL tree
1703 * database format incompatible with previous format, up the magic#
1704 * sh_html.c: cache entry template for speedup
1705 * slib.c: reset islong(double) in sl_printf_count
1706 * sh_hash.c: report on rdev change
1707 * sh_hash.c: print size in 64 bit
1708 * sh_hash.c: save in absolute size types
1709 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1710
17111.2.10:
1712 * update MANUAL
1713 * sh_unix.c: tiger_hash -> tiger_generic_hash
1714 * sh_readcon.c: DigestAlgo option
1715 * sh_tiger0.c: add MD5 and SHA1
1716 * sh_unix.c: fix minor problem with win2k/cygwin
1717
17181.2.9 (17-10-2001):
1719 * fix problem with entry template/empty hostname
1720 * fix MASK_USER_ (MTM -> ATM)
1721 * typo fixed in configure.in (${install_name} -> {install_name})
1722 * bugfix group_old -> size_old in XML code
1723 * skip armor header in signed files
1724
17251.2.8 (29-09-2001):
1726 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1727 obscure compiler warning
1728 * Mac OS X: fix test scripts
1729 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1730 * implement deadtime in syslog recv code to protect against flooding
1731 * sh_err_log: sl_close(fd) if lock|forward fails
1732 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1733 * add policies User0, User1
1734 * fix compile problem (FreeBSD) in sh_suidchk.c
1735 * macro to check for debugger breakpoints (linux/i386)
1736 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1737 * option to listen on 514/udp for syslog, drop root
1738 irrevocably if compiled thus
1739 * use (check_mask & MODI_ATM) to decide whether to reset utime
1740 * reset the policy masks on sighup
1741 * option to write XML log messages
1742 * cleanup of message catalog
1743 * modified error messages for BADCONN
1744 * error messages for Rijndael
1745 * block recursive error messages within sh_error_handler()
1746 - would hang the machine ... -
1747
17481.2.7:
1749 * sh_files, sh_utils: check top level directory
1750 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1751 for reading from /dev/kmem
1752 * include /boot in default samhainrc
1753 * change source distribution signing/packaging system
1754 * Makefile, README, MANUAL: adhere to file system standard,
1755 document new locations
1756 * fix a bug in samhain_hide.c
1757
17581.2.6:
1759 * reset list of trusted users before config file re-read
1760 * TrustedUser=... can be a list
1761 * fix severity for files missing from IgnoreAll
1762
17631.2.5:
1764 * include example_pager.pl, example_sms.pl scripts
1765 * explain paging/sms setup in docs
1766 * allow manual exclusion of a directory in suidcheck
1767 * automatically track all file changes
1768 * remove missing files from in-memory database
1769 * add $(KERN) to DEPLOYFILES
1770
17711.2.4:
1772 * log IP address for login/logout events, if supported by the OS
1773 * release block in globerr (callback)
1774
1775-------------
1776
17771.2.3:
1778 * fix problem with reading stealth configuration
1779 * fix a few formats in sh_cat.c
1780 * always use strncmp for file system type check in sh_suidchk.c
1781 (trailing 'fs' may be system specific for some types)
1782 * no bare LF in messages (RFC 2822)
1783 * no lines longer than 998 chars (RFC 2822)
1784 * fix error in testrc_1
1785
17861.2.2:
1787 * make tmp file directory a compile time option
1788 * fix minor bugs in tmp file allocator (potential memory leak,
1789 double slash if root directory)
1790 * obsolete testpipe script removed
1791
17921.2.1:
1793 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1794 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1795 * removed a debug fprintf()
1796
17971.2.0:
1798 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1799 for help in tracking down this one)
1800 * module to check the file system for SUID/SGID files
1801
18021.1.16 (never released):
1803 * fix the recursion depth -1 option as described in the manual
1804 * optional database reload on SIGHUP
1805 * fix a race condition when checking that /dev/random is a charakter
1806 device
1807 * redirect stderr to /dev/null for c_random
1808 (AIX may segfault in netstat...)
1809 * check whether /dev/random is a charakter device in c_random.sh
1810 (we know at least one sysadmin who has set up a fake /dev/random ...)
1811 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1812 Unices (notably Solaris) don't like it
1813 * init ptr = NULL in my_malloc (compiler warning)
1814 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1815 * make the bitmask for tests a static variable
1816 * make (database/logfile/lockfile) path configurable
1817 (to run multiple instances of samhain from an NFS share - on the
1818 wishlist of J. Patton)
1819
18201.1.15 (never released):
1821 * fix minor error in testcompile.sh (rm test_log only at start)
1822 * return from subroutines on sig_terminate == 1
1823 (faster exit on SIGTERM)
1824 * fix re-configuration of addresses
1825 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1826 * SysV message queue as compile option
1827 * config file option to set console device
1828 * removed the pre 1.1.9 code bloat
1829 * don't print the LOGKEY to the console
1830
18311.1.14:
1832 * fix an error in the setup consistency check
1833 * make target to uninstall runtime files
1834 * trustfile.c: check return code of readlink(), fix off-by-one error
1835 * sh_files.c: fix placement of terminator after readlink() call
1836 * sh_files.c: fix a missing set_suid()/unset_suid()
1837 - suid should work, but is not recommended -
1838 * more debug statements in c/s code
1839 * avoid re-entry in sh_unix_sigexit
1840 * put a block around free() and malloc() in wrapper functions
1841 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1842 - i.e. avoid corrupting the heap from a signal handler -
1843
18441.1.13:
1845 * optimized the size of the configure script somewhat
1846 * modify the compile and hash test scripts
1847 * read '\0's in sh_unix_getline
1848 * exponential schedule for connection attempts
1849 * make stealth working properly with signed files
1850 - config file should be signed now before embedding in picture -
1851 * fix a race in using signed files
1852 * updated err messages for PWNULL, GRNULL
1853 * add missing shell script for test 11
1854 * add mandatory source file/line info with -p debug
1855 * add mandatory source line info with BADCONN
1856 * fix a latex error in the manual
1857
18581.1.12:
1859 * debug output to console if compiled with --enable-debug and
1860 running as daemon
1861 * make reportonlyonce=true the default
1862 * make sure state changes of a file are always reported, even
1863 with reportonlyonce=true
1864 * Linux kernel modules (samhain_hide, samhain_erase)
1865 * fixed incorrect return value of sh_util_flagval
1866 * fixed an error in sh_files.c: happens with -t init and first
1867 file that is checked does not exist
1868 * revised install/uninstall targets in the Makefile
1869 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1870 * more diagnostic error messages in sh_gpg.c
1871 * more diagnostic error messages in sh_mail.c
1872 * error in mail.c fixed
1873 (address -> address_list[i] for multiple recipients)
1874 * docs updated, better(?) explanation of signed files
1875 * skip over path in gpg checksum output
1876 * check client name against IP address and FQDN
1877 * fix for --disable-* in config file
1878 * fixed a server crash (MSG_TCP_OKMSG without arg)
1879 if the server is run with debug level output threshold
1880 * catch EAGAIN in sh_gpg.c pipe reader
1881 * fix the 'external logging' test to make it work on BSD
1882 * error message if no local path to init DB
1883 * check for i86/Solaris in configure (vsnprintf prototype)
1884 * make SRP the default
1885
18861.1.11:
1887 * make log file verification more convenient
1888 * fix problem with message classes in stealth mode
1889 * linux: do not try to read file attributes for devices
1890 * handle the root directory correctly (avoid "//" in listing)
1891 * fix problems with blockin on FIFOs/char dev
1892 pointed out by I. Rogalsky (rog@iis.fhg.de)
1893 - open in nonblocking mode for read, then set to blocking
1894 - open file only if regular
1895 * fix alignment in memory profiler
1896
18971.1.10:
1898 * minor code cleanup
1899 * fix an error in trustfile.c (handling of empty/incomplete
1900 group entries in /etc/group, bug report by A. Capriotti )
1901
19021.1.9:
1903 * compatibility option for old behaviour (plain hash instead
1904 of HMAC, ECB instead of CBC mode)
1905 * use CBC rather than ECB mode for encryption
1906 * use HMAC-TIGER for message authentication codes
1907 * handle NULL data in sh_tiger_hash
1908 * option to set syslog facility (default is LOG_AUTHPRIV)
1909 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1910 * fix minor output error with stealth option
1911 * option not to log names of config/database files on startup
1912
19131.1.8:
1914 * fix error in syslog routine
1915 * fix missing 'test' in configure.in
1916 * fix error in replace_tab() in sh_html.c
1917 * fix minor memory leak in sh_util_regcmp()
1918
19191.1.7:
1920 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1921 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1922 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1923 * fix for Alpha: format string in sh_tiger0.sh
1924 * on Linux, now compiles cleanly with
1925 -Wall -W -Wstrict-prototypes -Wcast-align
1926 * fix problem with recursion depth
1927 (pointed out by Vic <hvicha@mail.ru>)
1928 * #include "sh_tools.h" in sh_unix.c and fix the
1929 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1930 * place read_port(), MSG_TCP_NETRP outside ifdefs
1931 * close fd/zero skey before execve
1932 * verify client name against socket peer
1933 * ... with configureable error priority
1934 * use strcmp() rather than strncmp() in search_register()
1935 * fix race between lstat() and open() for checksum
1936 (reported by dynamo <dynamo@ime.net>,
1937 JJohnson <JJohnson@penguincomputing.com>)
1938 * enable globbing for filenames
1939 * fix Solaris problem: siginfo_t may be NULL
1940 * fix missing SL_EBADGID in tf_trust_check
1941 * test case for external scripts, fix flushing pipe
1942 * fix a typo in sh_ext_type
1943 * do an fdexec w/checksum on Linux if calling external program
1944 * even safer tmp file creation
1945 * allow db update
1946 * fix compile options for --enable-debug
1947 * fixed a spelling error in the output
1948 * test program for full CS support (config/database download)
1949 * tell which file is searched for cs download
1950
19511.1.6:
1952 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1953
19541.1.5:
1955 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1956 * use gettimeofday as last resort
19571.1.4:
1958 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1959 to (char *)
1960 * configure: add static link flags for some more os (from tar)
1961 * don't strip twice (some stupid systems abort)
1962 * fix for reading from /dev/random on non-Linux systems (untested)
1963 * sh_mail.c: end all message lines with \r\n
1964 * stealth: ignore \r, \"
1965 * take out tracing from --enable-debug (presently useless anyway)
1966 * fix some remaining cleartext with debug && stealth combined
1967 * fixed a small memory leak in sh_err_log.c
1968
19691.1.3:
1970 * fixed circular logic in taus_seed() (fallback method only)
1971 * fix for missing _SC_OPEN_MAX (runaway close())
1972
19731.1.2:
1974 * implement message classes
1975 * let server recognize client message severity and class
1976 * secondary log server
1977 * keep database in memory (allows to close file
1978 if retrieved from server)
1979 * encrypt client/server communication
1980
19811.1.1:
1982 * Compilation problems with native Solaris compiler fixed
1983 * fill in euid/ruid variable
1984 * manual.pdf --> MANUAL.pdf
1985 * debug sh_util_formatted()
1986 * http refresh 120sec for server stat page
1987 * trace/debug options
1988 * fixed problem with utmp.c options
1989 * fixed problem with sh_mail_setaddress
1990 * option for custom message header
1991 * fixed problem in compdata
1992 * fixed problem in mail verification
1993 * remove eventual trailing '/' in file names
1994 * fixed problem with report string for modified files
1995 * option to report in full detail
1996
19971.1.0:
1998 * Move error messages to catalog
1999 * Make error message format more uniform
2000 * Wrap sytem calls that could be interrupted by signals
2001 * Warn on append to database
2002 * Option for full details on mod. files
2003 * Option to report only once on mod. files
2004 * Generally speaking, major modifications with potential new bugs
2005
20060.9.5:
2007 * sh_hash.c: fixed erroneous checksum for config file
2008 * sh_html.c: fixed erroneous timestamp (last)
2009 * sh_tools.c: fixed connect_port (set port for cached address)
2010 * sh_srp.c: fix for '00' (='\0') in pw
2011 (last two fixes by Andreas Piesk)
2012
20130.9.4:
2014 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2015 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2016 * 'empty directory' WARN -> INFO
2017
20180.9.3:
2019 * FreeBSD fixes:
2020 - c_random.sh: make sure /dev/random provides something
2021 rather than nothing
2022 - check for <netinet/in.h> and include it
2023 - include <sys/types.h> early
2024 - sh_utmp.c: fixed an occurence of ut_user
2025 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2026 - sh_forward.c: EBADMSG -> ENOMSG
2027 * sh_unix.c: check return value of gethostbyname
2028 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2029 more than 30 sec
2030 * ... and fix the timestamp format ...
2031
20320.9.2:
2033 * ISO 8601 timestamps
2034 * Bugfix in sh_utmp (timestring overwrite)
2035 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2036 * check for Linux capabilities bug when dropping root
2037 * include README for gcc compiler bug (pointed out by A. Piesk)
2038 * explicitely set -fno-strength-reduce with gcc
2039 * fixed ignoring missing files with the IgnoreAll policy
2040
20410.9.1:
2042 * more ext2flags (breaks backward database compatibility on Linux)
2043 * IgnoreAll policy modified - missing/added files reported with
2044 SeverityIgnoreAll (to handle files that may or may not be present)
2045 * Check all files, not only regular ones
2046 (bug in sh_files, originally introduced because checksum of
2047 regular files only is computed)
2048
20490.9:
2050 * use O_NOATIME if supported
2051 * --with-nocl takes argument (PW to re-enable CL parsing)
2052 * no daemon mode if initializing database
2053 * fixed segfault in yule with 'unknown file type' request
2054 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2055 * server uses last registry entry for any given client now
2056 * deploy.sh script to deploy clients to remote hosts
2057 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2058 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2059 * external logging scripts/programs
2060 * trustfile.c: define STICKY on Linux
2061 * reset signal mask when initializing
2062 * EINTR_RETRY wrapper
2063 * slib: sl_read, sl_write EINTR update
2064 * use sstrip when installing
2065 * more compact database format (breaks backward database compatibility)
2066 * larger download packets
2067 * TcpFlags unsigned char
2068 * cast to (char *) head in write_port
2069 * m(un)lock cast to (char *)
2070 * (1 << 31) --> (1UL << 31)
2071 * support e2fs attributes on Linux
2072 * fixes for AIX and Solaris native compilers
2073 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2074
20750.8.1:
2076 * fixed 'is_numeric()' return value
2077
20780.8:
2079 * added option for static compilation
2080 * added option for stealth with non-hidden config file
2081 * added option for disabling command line parsing
2082 * all options can be set in the configuration file now
2083 * stealth: xor strings in database file
2084 * fixed bug in mailer code ([] in HELO)
2085 * print timestamp when asking for key
2086 * 'micro' stealth mode (no hidden configuration file)
2087 * simplified slib
2088 * int->long for uids/gids in trustfile
2089 * moved mailkey from data to code
2090 * shell script for entropy (stronger default key)
2091 * general code cleanup
2092 * better error checking in client/server code
2093 * detect out-of-sync messages
2094 * check state across protocol passes in server
2095 * make sure authentication is mutual
2096 * file download to client
2097 * reserve six file descriptors in server
2098 * mlock queue buffer if LOG_KEY
2099 * improved robustness in bignum (don't fail on free())
2100 * per-directory recursion depths
2101 * RFC821 compliance: empty line at end of header, To field, Date field
2102 * RFC821 compliance: make e-mail transfer relieable
2103 * fix detection of hardlink changes
2104 * checksum verification for calling gpg/pgp
2105 * CL option '-S' not required for server-only binary
2106 * eliminate CL options that may leak privileged information
2107 if the program is SUID
2108 * skip leading white space in configuration file
2109 * allow nested conditionals in configuration file
2110 * allow whitespace before and after '=' in configuration file
2111 * don't leak file descriptors to child processes
2112 * make message transfer relieable
2113 * always report error on abnormal termination of connection
2114
21150.7:
2116 * support for alpha machines
2117 * stop TCP logging after exit message
2118 * limit connections in server (DoS attacks)
2119 * move string handling to slib
2120 * move file handling to slib
2121 * timestring without space
2122 * changed report format
2123 * SUID bugfix - use euid when checking logfile ownership
2124 * SUID bugfix - get root for lstat()
2125 * SUID bugfix - get root for opendir()
2126 * store number of hardlinks
2127 * send no message if polling empty queue
2128 * include tiger 64-bit implementation (portability)
2129 * codes for error conditions
2130 * mail check: handle multiple, overlapping audit trails
2131 * security fix: no append to database if SUID
2132 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2133 * read command line before config file
2134 * PGP signing of config/database files
2135 * checksum of config file reported
2136 * checking for attributes only
2137
21380.6:
2139 * more syslogish priority specification
2140 * fixed segfault in sh_mem_check, apparently this was also
2141 the reason for the segfault in atexit()
2142 * allow for compilation with SRP authentication
2143 * fixed tiger checksum computation
2144 * fixed broken logfile verification for second and further audit trails
2145 * test program added
2146 * documentation improved
2147 * sh_forward_make_client: bug fixed in[8]->in[i]
2148 * sh_error.h: fixed missing #include <errno.h>
2149 * configure.in: fixed missing strerror() test
2150 * sh_utmp.c: check logins/logouts
2151 * check for missing files
2152 * only reset access time if necessary
2153 * O_EXCL in open()
2154 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2155 * use trustfile() to determine whether logfile dir is trustworthy
2156 * strip head instead of tail for numerical address
2157 * store messages in fifo during log server outage
2158 * re-init session key after server outage
2159
21600.5 (21-12-1999):
2161 * added option for mail relay server
2162 * own popen() implementation in sh_entropy() (portability)
2163 * fixed error in sh_util_basename() (returned NULL for base == "/")
2164 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2165 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2166 * use TIGER for 32-byte compilers (portability)
2167 * fixed hash function (do not include stdlib.h)
2168 * flush buffer before write in mailer code (IBM AIX 4.1)
2169 * make mailer code non-forking
2170 * cast argument of is...() to int (portability)
2171 * return() after _exit() for braindead compilers (portability)
2172 * optionally use inet_addr (portability)
2173 * check for broken mlock() (HP-UX 10.20)
2174 * minor code cleanups
2175 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2176 * fixed a buffer overflow in the error printing routine
2177 * fixed a buffer overflow in sh_util_safe_name ()
2178 * implement SRP session key exchange
2179 * implement client/server facility
2180 * implement @host/@end construct in configuration file
2181 * preferably use uname(), and do gethostbyname() for FQDN
2182 * make vernam cipher base numeric
2183 * make OnlyStderr private in sh_error
2184 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2185 * check for libsocket (portability)
2186 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2187 * eliminate superfluous /proc test
2188 * some unreachable code removed
2189 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2190 * check for setresuid() if no seteuid() (HP-UX 10.20)
2191
21920.4 (09-11-1999):
2193 * make sure output from /dev/random has no NULL's
2194 * one-time pad encryption for emailed keys
2195 (better than nothing ...)
2196
21970.3 (04-11-1999):
2198 * logfile readable for group
2199 * verify signatures for any file
2200 * signature block in tarball
2201 * use select() in time server routine
2202 * better protection for session keys (mlock)
2203
22040.2:
2205 * fixed incorrect man page
2206 * fixed incorrect example rc file
2207 * recursive error logging should work now
2208
22090.1:
2210 * initial release -- on Samhain 1999, of course
2211
2212development start:
2213 * probably 29-06-1999
2214
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