source: trunk/docs/Changelog@ 324

Last change on this file since 324 was 323, checked in by katerina, 14 years ago

Fix for ticket #242 (Compile error on FreeBSD) and #241 (deploy.sh documentation)

File size: 93.0 KB
RevLine 
[323]12.8.3a:
2 * Fix two 'label at end of compound statement' errors on FreeBSD
3 (reported by David E. Thiel)
4
[312]52.8.3:
[321]6 * init scripts: load samhain_kmem.ko before samhain starts
7 * slib.c: eliminate mutex from sl_create_ticket()
8 * sh_entropy.c: move pthread usage out of child
9 * sh_hash.c, sh_pthread.c, sh_pthread.h: sh_hash_hashdelete()
10 needs deadlock detection, may be called from within sh_hash_init()
11 via atexit handler on error condition
12 * sh_suidchk.c, sh_calls.c, sh_calls.h: need a nosub version of lstat()
13 to use with relative path after chdir()
14 * samhain.c, sh_calls.c, sh_calls.h: only run (l)stat() in subprocess
15 after reading config file (to allow disabling)
16 * sh_unix.c: run sh_sub_kill() in parent after forking the daemon
[315]17 * fix zeroing of result from getnameinfo() (problem reported by Richard)
18 * fix spurious warnings about unsupported address family (reported
19 by N Silverman)
20 * option to run lstat/stat in subprocess to avoid hanging on NFS mounts
21 (off by default)
[312]22 * fix Windows/Cygwin compile error (reported by A. Schmidt)
23
[309]242.8.2:
[310]25 * add function to skip checksumming
26 * Fix missing check for recursion depth >= 0 if not IgnoreAll
27 * Fix hardcoded path for temp directory in deployment scripts
[309]28 * Fix bad compile on CentOS 4.8 with gcc 4.1.2
[310]29 * Fix minor bug in check_samhain.pl (pointed out by J.-S. Eon long ago)
[309]30
[299]312.8.1:
[307]32 * Document handling of missing files with secondary schedule
[305]33 * Fix incorrect handling of missing files when secondary schedule
34 is used (reported by Sergey)
[304]35 * Fix null pointer dereference in config parse handler for SetMailAlias
36 (reported by Sergey)
[303]37 * Fix incorrect memset() in sh_kern.c (passed struct by value...),
38 reported by Roman and Stefan
39 * Fix 'make install' to create user-defined directory
[300]40 * fix minor issues noticed by T. Luettgert (test code assumes port
41 0/tcp is unused, wrong ifdef order (without impact on compilation))
[299]42 * fix compile error on AIX 5.3 with --enable-login-watch,
43 reported by M. El Nahass (time.h missing in src/sh_login_track.c)
44
[307]452.8.0 (01-11-2010):
[295]46 * Support IPv6
[294]47 * Add registry checking
48 * Use auditd records to find out who did it
49
[307]502.7.2c (23-09-2010):
[294]51 * Fix uppercase hostname problem in client/server communication
[293]52
[294]53
[307]542.7.2b (05-09-2010):
[292]55 * Fix compile errors on Solaris 10 (reported by A. Saheba)
56
[307]572.7.2a (23-08-2010):
[291]58 * rewrote rijndaelKeySched() in a more conservative way to fix
59 compile problem on SLES 11.
60
[307]612.7.2 (16-08-2010):
[290]62 * sh_utils.c: fixed an endianess issue that prevented cross-verification
63 of email signatures (reported by A. Zangerl)
[294]64 * sh_login_track.c: fix compiler warning (ignored return value
65 of fwrite)
66 * sh_readconf.c: fix comparison of SeverityUserX string
[290]67 (reported by max__)
68 * sh_processcheck.c: sh_prochk_set_maxpid: set retval on success
69 (reported by max__)
70 * fixed some compiler warnings on cygwin
[289]71 * sh_extern.c: As reported by T. Luettgert, gcc 4.4.4 on Fedora 13
72 will throw a warning if execve is called with a NULL argv pointer.
73 Need to provide a dummy argp[].
74
[307]752.7.1 (07-06-2010):
[286]76 * samhain_kmem.c: fix compile problems
77 * fix problems with config file parser: increase max. line length,
78 support quoting/escaping of filenames (as in 'ls --quoting-style=c')
[285]79 * check for pcre_dfa_exec (not available in old versions
80 of libpcre, reported by Shinoj)
81 * patch to allow server to log client reports to prelude
82 (by J. Ventura)
83
[284]842.7.0a (09-05-2010):
85 * fix /dev/kmem detection (reported by S. Clormann)
86
[282]872.7.0 (01-05-2010):
[279]88 * sh_utmp.c, sh_login_track.c: additional login checks
89 * sh_unix.c: use SIGTTIN as alternative for SIGABRT
90 (SIGABRT seems not to work on AIX, reported by Peter)
91 * sh_utmp.c: fix compile error without pthreads (inotify_watch used)
92 * sh_kern.c, kern_head.c: fix some 64bit issues
93 * dnmalloc.c: fix compiler warning (ignored ret value)
94 * Fix LSB init script for kernel module
95 * samhain_kmem kernel module for /proc/kmem added
96
[282]972.6.4 (22-03-2010):
[279]98 * Don't read proc_root_iops in sh_kern.c (Problem report
99 by H. R.)
100 * Logfile check can check output of shell commands
101 * Use data directory as default for logfile checkpoints
102 * Fix broken checkpoint save/restore for logfiles
[276]103
[282]1042.6.3 (10-03-2010):
[275]105 * Fix bug in mail module, recipients incorrectly flagged
106 as aliases, which breaks immediate mail for 'alert'
107 (reported by Jesse)
108
[282]1092.6.2 (28-01-2010):
[272]110 * Makefile.in: fix problem in deploy system caused
111 by adding build number for debs in 2.5.9 (reported
112 by roman)
113 * add option for per-rule email alias in log monitoring
114 module
115 * sh_readconf.c: make keywords case-independent
116 * sh_mail.c: on error, report full reply of mail server
117 * sh_mail.c: report smtp transcript at debug level
118 * make sure mail aliases are not emailed twice, and
119 recipients cannot be defined after aliasing them
[271]120 * handle named pipes in log monitoring module
121 (open in nonblocking mode, ignore read error if empty)
[270]122 * fix bug in the server function to probe for necessity
123 of configuration reload for client
124
[269]1252.6.1b (23-12-2009):
126 * fix missing include for sh_inotify.h in sh_inotify.c
127 (reported by Ack)
128
[268]1292.6.1a (22-12-2009):
130 * fix typo in code for older inotify versions without
131 inotify_init1(), reported by Forll
132
[265]1332.6.1 (21-12-2009):
134 * add a routine to log monitoring module to guess the proper year
135 for timestamps without year (standard syslog)
136 * add feature to automatically detect and report bursts of
137 similar messages in log monitoring module
138 * add feature to check for missing heartbeat messages in
139 log monitoring module
140 * cache UIDs/GIDs to reduce the number of lookups
[259]141 * use inotify to track login/logout (sh_inotify.c, sh_utmp.c)
[262]142 * support event correlation in log monitoring module
143 * make sure host matching is done in a case insensitive way
[263]144 (reported by Tracy)
145 * fix invalid use of mutex_mlock in src/sh_unix.c, function
146 sh_unix_count_mlock() (reported by Remco Landegge).
[262]147
[265]1482.6.0 (01-11-2009):
[258]149 * don't use statvfs() for process checking on FreeBSD
[257]150 * fix bug with parallel compilation of cutest in Makefile
151 * sh_mem.c: fix deadlock in debug-only code
[256]152 * Evaluate glob patterns for each run of file check
153 * Add compile option to disable compiling with SSP
154 * Run SUID check in seperate thread
155 * By default disable scanning ..namedfork/rsrc (deprecated by Apple)
156
[259]1572.5.10 (12-10-2009):
[252]158 * sh_suidchk.c: handle $HOME/.gvfs mount gracefully
159 * slib.c: fix race condition caused by closing a stream and the fd
160
[259]1612.5.9c (01-10-2009):
[251]162 * move stale file record error message closer to problem zone
163 * sh_port2proc.c: fix flawed logic for interpreting /proc/net/udp,tcp
164
[259]1652.5.9b (22-09-2009):
[248]166 * remove stale file record when creating handle, and raise diagnostic
167 error to find origin of stale record
[250]168 * sh_port2proc.c: check /proc/net/upd6 for IPv6-only UDP sockets
[248]169
[259]1702.5.9a (17-09-2009):
[247]171 * fixed a race condition in closing of file handles
172
1732.5.9 (11-09-2009):
[246]174 * added code to generate directory for pid file, since it
175 would get cleaned if /var/run is a tmpfs mount (problem
176 reported by M. Athanasiou)
[244]177 * fixed a bug that prevented reporting of user/executable path
178 for open UDP ports (issue reported by N. Rath)
[247]179 * added more debugging code
[244]180
[247]1812.5.8a (18-08-2009):
[242]182 * fixed a bug in sh_files.c that would prevent samhain from
183 running on MacOS X (reported by David)
184
[247]1852.5.8 (06-08-2009):
[240]186 * fixed a bug in the MX resolver routine which causes it to fail
187 sometimes (issue reported by N. Rath).
188 * fixed deadlock with mutex_listall in sh_nmail_test_recipients() if
189 error occurs within sh_nmail_flush (problem reported by N. Rath)
190
1912.5.7 (21-07-2009):
[239]192 * sh_userfiles.c: set userUids = NULL at reconfiguration (issue
193 reported by U. Melzer)
194 * if available, use %z to print timezone as hour offset from GMT
[238]195 in email date headers (problem reported by NP, solution suggested
196 by TimB).
[237]197 * eliminate C99-style comments (problem reported by
198 venkat)
199 * fix bad variable name for AC_CACHE_CHECK
[235]200 * fix potential deadlock when external programm is called
201 (problem reported by A. Dunkel)
202
[239]2032.5.6 (09-06-2009):
[231]204 * recognize fdesc filesystem on MacOS X for suid check (Problem
205 reported by David)
206
[234]2072.5.5 (01-05-2009):
[230]208 * fix some warnings from gcc 4.4 (strict aliasing)
209 * fix minor memory leak in process check
[229]210 * t-test1.c: change function names because of clashes with an
211 AIX system header file
[227]212 * fix warnings with -fstack-check (too large stack frames)
[226]213 * fix for incorrect handling of hostnames in database insertion
214 (reported by byron)
215
2162.5.4 (04-03-2009):
[225]217 * fix for incorrect input check in SRP implementation (discovered
218 by Thomas Ptacek)
[223]219 * option KernelCheckPCI to switch off check of PCI expansion ROMs
220
2212.5.3 (25-02-2009):
[221]222 * disable dnmalloc on MacOS X, doesn't work properly
223 * stat -> lstat in sh_unix_file_exists (OS X nameforks, report
224 by David)
[220]225 * Fix problem in standalone trustfile, does not work correctly on
226 group-writeable files (reported by David).
[219]227 * Option SetThrottle to throttle throughput for db download
228 * Option SetConnectionTimeout to configure the client connection
229 timeout configurable
[218]230 * Provide getrpcbynumber, getservbyname implementations
231 to avoid dependencies with static linkage
232 * Fix missing sh.host.(system|release|machine) on FreeBSD,
233 reported by D.Lowry
234 * New option SetMailPort to allow setting of SMTP port (patch
235 by lucas sizzo org)
[215]236 * allow POSIX regexes for filters
237 * consolidate filtering code from sh_extern.c, sh_(n)mail.c
[214]238 * rewrite mail subsystem to allow individual filtering
239 for recipients
[211]240 * allow shell expansion for values of config file options
[212]241 * allow list as value for option PortCheckInterface
[211]242 * fix bug in trustfile.c (with slapping on "/../" for symlinks)
[212]243 * lock baseline database upon writing
[211]244
[210]2452.5.2b (29-01-2009):
246 * turn warnings into errors in the compile test suite
247 * fix missing define in sh_portcheck.c to eliminate compiler warning
248 (reported by joerg)
249
[209]2502.5.2a (26-01-2009):
251 * fix problem building deb package (bit rot; reported by joerg)
252
[208]2532.5.2 (22-01-2009):
[207]254 * samhain.c: report module failure with positive offset
255 * sh_database.c: parse numerical fields into ulong
256 * fix regression test script for postgresql
257 * fix regression test script for SELinux/ACL test
[206]258 * fix reporting of user for open ports to prelude
259 * report process pid for open ports
[205]260 * replace _exit() by raise(SIGKILL) b/o pthread problem
261 * new option LooseDirCheck ([false]/true), request by
262 Alexander
263 * improved help output of samhain_stealth (as suggested
264 by Michael Athanasiou)
[207]265 * new option ProcessCheckIsOpenVZ ([false]/true)
[205]266
[208]2672.5.1 (07-12-2008):
[203]268 * workaround for freebsd7 amd64 lossage (compiler toolchain,
269 no mmap to 32bit address space)
270 * samhain-install.sh: check for presence of stealth_template.ps
271 before trying to create it
[202]272 * use -Wno-empty-body if supported to suppress warnings about
273 glibc pthread_cleanup_pop implementation
274 * fix text relocations for i386 in src/sh_tiger1.s
[200]275 * implement server->client SCAN command to initiate file check
276 * implement @if / @else conditionals with more tests in config file
[196]277 * new option SetDropCache to drop checksummed files from cache
[195]278 * report process/user for open ports on FreeBSD (code
279 lifted from FreeBSD sockstat.c)
[194]280 * fix for config reload issue with stealth mode (reported by
281 siim)
[192]282 * add -fstack-protector flags to LDFLAGS
283 * cygwin fix: don't use dnmalloc, doesn't work with pthreads
284 * cygwin fix: make trust check in samhain-install.sh return zero
285 * improved diagnostics for file read errors
286 * fixed script permissions (754 -> 755), reported by Christoph
[190]287 * constness patch by Joe MacDonald
[191]288 * GnuPG key ID patch by Jim Dutton
[192]289 * sh_kern.c: more error checking for reads from kernel
[190]290
2912.5.0 (01-11-2008):
[188]292 * dnmalloc.c: fix inconsistent chunksize on 64bit systems
[185]293 * fix improved error reporting for failed fstat in checksumming
294 * report process/user for open ports (Linux only currently)
295 * fix deadlock on exit in sh_hash_init()
[184]296 * fix --enable-mounts-check for FreeBSD 7.0 (no MNT_NODEV anymore)
297 * log monitoring support
[183]298 * fixed constness in trustfile interface
[181]299 * remove libprelude 0.8 support (obsolete)
[180]300 * sh_forward.c: increase TIME_OUT_DEF to 900 secs
301 * dnmalloc.c: initialize rc in dnmalloc_fork_child(),
302 reported by B. Podlipnik
303
3042.4.6a (09-10-2008):
[177]305 * fix compile problem on Fedora 9 (reported by pierpaolo),
306 'struct ucred' in sh_socket.c requires _GNU_SOURCE
307
3082.4.6 (27-08-2008):
[176]309 * fix compile failure on win2k/cygwin (sh_unix_mlock prototype),
310 reported by jhamilton
[174]311 * fix potential deadlock with dnmalloc upon fork()
312 * fix non-portable use of 'hostname -f' in regression test suite
313 (reported by Borut Podlipnik)
314
3152.4.5a (18-08-2008):
[173]316 * fix compile problem in dnmalloc.c (remove prototypes for
317 memset/memcpy), problem reported by Juergen Daubert
318
3192.4.5 (07-08-2008):
[172]320 * testscripts: 'chmod -R' -> 'chmod -f -R', since Solaris 10
321 bails out on a chmod on a dangling link
322 * fix bug in check_samhain.pl nagios script (J.-S. Eon)
323 * use the UNO static checker
324 * compile as position independent executable (PIE)
[171]325 * handle EINPROGRESS error (Windows/cygwin issue)
326 * make sure every function uses less than one page of stack
327 (proactive security against gap jumping, Gael Delalleau)
328 * use dnmalloc instead of system malloc
[172]329 (proactive security against heap buffer overflows)
[171]330 * fix dnmalloc bugs and portability problems
331 * check for compressBound, since older zlibs don't have it
332
3332.4.4 (30-04-2008):
[170]334 * sh_database.c: fix maximum size of sql query string, maximum
335 size of strings in struct dbins_
336 * sh_hash.c: fix maximum size of message string
337 * fix typo in the base64 decoder
338 * fix 'make cutest' for parallel compiling
339 * fix compile warnings with -Wstrict-prototypes
340 * sh_static.c: override getgrgid, getpwuid for libacl
341 * fix more warnings about variables clobbered by 'longjmp'
342 or 'vfork' (due to library internal handling of mutexes)
343 * fix configure warning about unused datarootdir
[169]344 * configure.ac: warn, but accept nonexistent tmp dir
345 (Problem reported by Brian)
346 * sh_unix.c: undef P_ALL, P_PID, P_PGID before including
347 sys/wait.h (compile problem reported by Reputation)
348 * syslog function tested ok with Syslog Fuzzer v0.1
349 by Jaime Blasco (c) 2008
350 * slib.c: call fflush when writing trace to file
351 * sh_readconf.c: don't set OnlyStderr to false if gpg (problem
352 reported by Irene Reed)
353 * fix unconditional removal of pid file in atexit handler (bug
354 reported by Brian)
355 * fix invalid free() in sh_unix_checksum_size()
356 * sh_processcheck.c: workaround for stupid OpenBSD bug (returns
357 ENODEV instead of EAGAIN, because fgetc does
358 fcntl(0,F_SETFL,O_NONBLOCK) [ENODEV] internally), problem
359 reported by Roman R.
360 * fix buf that cause incomplete reporting of modified symlink if
361 symlink has changed and both old and new paths are >48 bytes
362 * fix bug that prevented mount check from running in one-shot mode
363 * enable mount check for openbsd
364 * fix processcheck default options and test script for openbsd
365 * option --list-file to list content of file (if saved)
366 * sh_tools.c: use strcasecmp in reverse lookup since DNS is case
367 insensitive (bug reported by Phil)
368 * fill content if MODI_TXT, zlib compress, base64 encode and add
369 as link_path in sh_unix.c; add to report in sh_hash.c
[164]370 * testsuite: add test for gpg fingerprint option
371 * sh_extern.c: add 'CloseCommand' for syntactic sugar,
372 add in testsuite
373
[169]3742.4.3a (12-02-2008):
375 * fix compile error caused by open() with O_CREAT and no third argument
[167]376 (reported by J.-S. Eon)
377
[169]3782.4.3 (31-01-2008):
[162]379 * sh_kern.c: don't require asm/segment.h for kernel check module
380 * use global var with pid of initial thread instead of getpid(),
381 since LinuxThreads returns different value in each thread (problem
382 reported by Steffen Mueller)
383 * sh_kern.c: no inode check for pci rom (creates spurious messages)
384 * slib.c: eliminate prototype for vsnprintf (compile problem reported
385 by eddy_cs)
[161]386 * Makefile.in: fix missing dependency on 'encode' for $(OBJECTS)
387 (reported by Matthias Ehrmann)
388
[162]3892.4.2 (17-01-2008):
[160]390 * fix broken option --with-checksum (reported by halosfan),
391 regression test added
392 * change HP-UX default optimization to +O2 since +O3 breaks
393 cutest unit testing framework
[156]394 * put result vector of rng in skey struct
[154]395 * fix more compiler warnings, and a potential (compiler-dependent)
396 NULL dereference in the unix entropy collector
[153]397 * fix some compiler warnings
398 * use -D_FORTIFY_SOURCE=1 -fstack-protector-all instead
399 of -fstack-protector
400 * always add PTHREAD_CFLAGS to LDFLAGS
[151]401 * sh_tiger0.c: checksum functions return length of file hashed,
402 needed to fix GrowingLogfile bug (researched by
403 siim at p6drad dash teel dot net)
[150]404 * sh_static.c: fix more 'label at end of compound statement'
405 (SH_MUTEX_UNLOCK closing brace; reported anonymously)
[149]406 * make sh_hash.c thread-safe
407 * remove plenty of tiny allocations
408 * improve sh_mem_dump
409 * modify port check to run as thread
[152]410 * new option PortCheckSkip to skip ports
[149]411 * fix unsetting of sh_thread_pause_flag (was too early)
412
[160]4132.4.1a (28-11-2007):
[149]414 * fix overwrite of ErrFlags (functionality bug)
415
[160]4162.4.1 (26-11-2007):
[147]417 * security fix: regression in the seeding routine for the PRNG
418 (detected by C. Mueller)
419 * regression test added for PRNG seeding routine
[146]420 * fix problem with PCI ROM check (spurious messages about modified
421 timestamps, reported by S. Clormann)
422
[160]4232.4.0a (08-11-2007):
[145]424 * fix compile failure with --enable-static (reported by S. Clormann)
425 * fix potential deadlock if SIGHUP is received while suspended
426
[160]4272.4.0 (01-11-2007):
[131]428 * eliminate alarm() for I/O timeout (replaced by select)
429 * use getgrgid_r, getpwnam_r, getpwuid_r, gmtime_r, localtime_r,
430 rand_r, strtok_r if available
[134]431 * protect readdir(), getpwent(), gethostname() with mutexes
432 (readdir_r considered harmful)
[138]433 * make checksum/hash, entropy, rng functions reentrant
[134]434 * use thread-specific conversion buffer for globber()
[138]435 * fixed compile problems and problems with test suite
[144]436 * modify login watch to run as thread
437 * modify process check to run as thread
[131]438
[144]4392.3.8 (03-10-2007):
[127]440 * new option PortCheckIgnore = interface:portlist
441
[128]4422.3.7 (13-09-2007):
[125]443 * Makefile.in: fix 'make deb' target, wrong name of config file
444 written to debian/conffiles (reported by marc)
[124]445 * configure.ac: fix incorrect order of with-prelude, enable-static
446 (libprelude test was always without -static)
447
4482.3.6 (06-09-2007):
[123]449 * added yuleadmin.pl script contributed by Riccardo Murri
450 * fix compile error with -f-stack-protector on some systems (reported
451 by marc); we now check for libssp
[118]452 * fix local DoS attack on BSD systems lacking getpeereid() (reported
453 by Rob Holland).
[117]454 * fix yulectl password reading from $HOME/.yulectl_cred, erroneously
455 rejected passwords with exactly 14 chars (reported by Jerry Brown)
456 * introduce 'fflags' flag for suid files to detect new files already
457 found in regular file check (problem reported by J. Crutchfield);
458 also add regression test to ascertain that files in baseline
459 database are not quarantined erroneously
[114]460 * sh_hash.c: replace check for prefix 'K' with check for not prefix'/'
461 to allow for arbitrary module-specific store/lookup in db
462 * replace 'visited', 'reported', 'allignore' with generic 'fflags' field
[113]463 * sh_cat.c: reduce priority of MSG_TCP_RESET to avoid spamming if
464 port checking is used on same host as server (reported by kadafax)
465 * Install.sh: don't use --separate-output with non-checklist
466 widgets (problem discovered by D. Denton)
[111]467 * sh_gpg.c, sh_userfiles.c: use sh_getpwnam et al. wrappers
468
[124]4692.3.5 (20-06-2007):
[110]470 * sh_portcheck.c: try to tear down connections more gracefully
471 (request by S. Petersen)
[107]472 * fix incorrect handling of files with zero size in GrowingLogFiles
473 (problem reported by S. Petersen)
[105]474 * fix incorrect encoding of null checksums in stealth mode
475 * sh_hash.c: fix repeated printing of acl/attributes in database dump
476 * sh_unix.c: fix option useaclcheck ignored if both useaclcheck and
477 useselinuxcheck are supported
478
[110]4792.3.4 (01-05-2007):
[103]480 * sh_processcheck.c: fix missing init of sh_prochk_res array before
481 check (leads to degrading functionality over time and 'fake pid'
482 warnings; reported by D. Ossenbrueggen and
483 soren dot petersen at musiker dot nu)
484 * sh_processcheck.c: fix memory leak
[102]485 * sh_kern.c: for 2.6.21+ don't check proc_root_lookup (not possible
486 anymore? proc_root_inode.lookup != proc_root_lookup)
487 * sh_extern.c: flush streams before forking (problem if [Prelink]
488 used together with prelude logging, reported by M. deJong)
489 * fixed compilation of kern_head (regression cause by cross-compiling
490 fix; problem reported by S. Clormann)
[101]491 * more typos fixed (reported by John Horne)
492
4932.3.3 (27-03-2007):
[100]494 * fixed typos in configure.ac and manual (reported by John Horne)
495 * don't use mysql_options on x86_64, since libmysql is broken
[99]496 * fixed cross-compiling (patch by Joe MacDonald)
[94]497 * refactor sh_kern.c, sh_suidchk.c
498 * fix bug with leading slashes in linked path of symlinks within
[93]499 the root directory
500 * sh_kern.c: check PCI ROM (Linux), refactor code
[92]501 * move file descriptor closing more towards program startup
[93]502 * kernel check: support OpenBSD 4.0 (wishlist)
[92]503 * fix samhain_hide module (in-)compatibility with recent kernels
[93]504 (reported by Jonny Halfmoon)
505
[100]5062.3.2 (29-01-2007):
[89]507 * fix regression in full stealth mode (incorrect comparison of
508 bytes read vs. maximum capacity), reported by B. Fleming
509
5102.3.1a (21-01-2007):
[87]511 * fix incorrect use of sh_gpg_fill_startup if option --with-fp is used
512 (reported by zeroXten)
513
5142.3.1 (21-01-2007):
[100]515 * fix bug that may cause accidental closure of yule TCP socket
[85]516 (problem reported by B. Masuda)
[83]517 * fix sh_kern.c for kernel 2.6.19 (reported by S. Clormann)
[79]518 * don't use sstrip in 'make deb', since dh_shlibdeps uses objdump
519 (reported by B. Masuda)
520 * rm report.pl from rules.deb.in (reported by B. Masuda)
521 * samhainctl(): longer timeout (bad status reporting at startup,
522 reported by Phil and by Dan Track)
[78]523 * sh_portcheck.c: make connect errors more descriptive
524 * sh_portcheck.c: fix ignored setting of PortCheckActive
525 * sh_processcheck.c: add statvfs, and wrap for EINTR
526 * sh_portcheck.c: add wrappers for EINTR
527 * report user and executable for hidden processes
528 * fix update failure if reportonlyonce = false (reported
529 by D. Strine)
[76]530 * fix compile error in sh_portcheck.c (problem on cygwin
531 reported by J. D. Fiori)
532 * check filenames ending in space (also for utf8 spaces)
533 * check and escape csv formatted db listing
534 * cache results of sl_trustfile_euid()
535 * trustfile: use 4096 for MAXFILENAME, switch to strncpy
536 * CL option -v|--version for info on version and compiled-in options
537
[78]5382.3.0a (01-11-2006):
[75]539 * fix compile failure with portcheck + stealth (reported by lucas)
540
5412.3.0 (01-11-2006):
[68]542 * fix concurrency for inserts in oracle db
543 * add acl_(new|old) to database schema
544 * check for selix attributes and/or posix acl
545 * new option UseSelinuxCheck (bool)
546 * new option UseAclCheck (bool)
547 * regression tests for above
548 * add module to check for open ports
549 * add module to check processes (hidden/fake/missing)
550 * use const char* for argument of module configuration callbacks
551
[73]5522.2.6 (31-10-2006):
553 * fix missing support for MacOX X init script (reported
554 by Daniel Kowalewski)
[65]555 * fix error about non-readable file with no checksum required
556 * fix server warning about 'no server name known'
557 * fix 'make deb' makefile target
558 * fix default export severity for server
[68]559
[65]5602.2.5 (05-10-2006):
[63]561 * fix broken Install.sh, reported by Alexander Kraemer
[61]562 * workaround for glob(3) sillyness on MacOS X (reported by David)
563 * fix for broken resorce fork check (reported by David)
564 * fix for broken compilation on cygwin (reported by Elias)
565
5662.2.4 (03-09-2006):
[60]567 * add regression test for the GrowingLogFiles issue to test suite
[59]568 * fixed sh_unix.c: bug in database init if GrowingLogFiles used
569 with signed database (reported by Timothy Stotts)
570 * bug in manual fixed (incorrect documentation of --enable-user,
571 noticed by M. Brown)
572 * rc.subr compatible init script for FreeBSD/NetBSD
[58]573 * improve routine to find rpm after build
[57]574 * add netbsd rc file from Brian Seklecki (taken from pkgsrc-wip)
575 * fix error in manual (location of lock file)
[55]576 * fix bug with SuidExclude (files in directory were still checked)
577
[59]5782.2.3 (31-07-2006):
[53]579 * fix samhainadmin.pl: check for gpg-agent running if use-agent is set
580 (ticket #28 by anonymous)
[52]581 * fix stealth mode (regression in parser), problem reported by
582 Joschi Kuphal
[54]583 * fix minor typo in sh_database.c (compile problem reported by
584 Joschi Kuphal)
[52]585
[51]5862.2.2 (17-07-2006)
587 * minor fixes for regression test scripts
588 * minor updates to the manual (suggested by Brian A. Seklecki)
589 * fix sh_kern.c, kern_head.c: kernel rootkit detection for 2.6.17+
590 (problem reported by Leonhard Maylein)
591 * fix samhain_hide.c for 2.6.17+: use module_param() if MODULE_PARM
592 is not defined
593
5942.2.1c (11-07-2006)
[49]595 * fix sh_extern.c: sh_ext_add_default() cast to (void) was too early
596 (Solaris 8 build failure reported by Jesse)
597 * fix sh_unix.c: wrong prototype for sh_unix_mlock()
598 if HAVE_BROKEN_MLOCK (AIX 5.2 build failure reported by
599 Jonathan Kaufman)
600
[48]6012.2.1b (20-06-2006):
602 * fix compile error on SuSE 10.1 (reported by Leonhard Maylein)
603
6042.2.1a (15-06-2006):
[47]605 * fix compile error on i686/MacOS X (reported by Andreas Neth)
606
[48]6072.2.1 (13-06-2006):
[46]608 * fix gcc 4 warnings and build failure on x86_64 (debian bug #370808)
609 * fix compiling with Oracle (noticed by Colapinto Giovanni)
610 * fix configure.ac for most recent autoconf version
611 (debian bug #369503)
[42]612 * fix a regression that would make impossible local updates w/clients
613 * fix a few missing '\n' in sh_getopt.c
[41]614 * sh_kern.c: fall back on mmap() if read() fails on /dev/kmem
[40]615 * fix Solaris package creation
616 * recognize Solaris doors and event ports
617 * fix the idmef_inode_t patch: provide required info to avoid stat()
618 * fix bug on database update: fill in dev and rdev fields
619 * fix get_file_infos() in sh_prelude.c: avoid premature return
620 * GCC_STACK_PROTECT_CC: AC_TRY_COMPILE -> AC_TRY_LINK
[38]621 * deploy.sh: allow to set a group for hosts upon installation
[36]622 * patch by Yoann: fix an issue when setting the idmef_inode_t object
623 * fix memory leaks in error paths in sh_prelude.c
624 * fix concurrent inserts with postgres in sh_database.c
625 * code cleanup
[47]626 * fix manual version in spec file, first noticed by Imre Gergely
[34]627
[48]6282.2.0 (01-05-2006):
[30]629 * patch by Jim Simmons for samhainadmin.pl.in
630 * fix testsuite portability problems
631 * fix md5 endianess problem detected on HP-UX 11i / PA-RISC 8700
632 * fix potential NULL dereference in sh_utmp_endutent()
[29]633 * patch by Neil Gorsuch for suidchk.c (do not scan lustre, afs, mmfs)
634 * fix sh_ext_popen (OpenBSD needs non-null argv[0] in execve)
635 * fix make_tests.sh portability (echo '"\n"' does not work on OpenBSD)
636 * fix bug in sh_utils_obscurename (check isascii)
637 * scan h_aliases for FQDN if h_name is not
[27]638 * add copyright/license info to test scripts
639 * add copyright/license info to deployment system scripts
640 * support server-to-server relay
[29]641 * new CL option --server-port
[27]642 * minor improvements in manual
[25]643 * patch by Yoann Vandoorselaere for sh_prelude.c
[22]644 * allow --longopt arg as well as --longopt=arg
[29]645 * verify checksum of growing log files (up to previous size)
[22]646 * rewrite of the test suite
[18]647 * added a bit of unit testing
648 * minor optimizations in various places
649 * optimized implementation of tiger checksum algorithm
650 * read in 64k blocks (faster than 4k)
651 * sh_unix.c, sh_hash.c: support file flags on *BSD, update Linux
652 file attribute code
653 * kern_head: fix compilation of kernel check module on OpenBSD
654 * updated samhainrc.linux, samhainrc.freebsd
655 * sh_unix.c: fix setrlimit (RLIMIT_NOFILE, ..)
656 * sh_files.c: fix missing use of flag_err_info
657 * sh_tiger0.c: remove repetitive use of mlock
658 * slib.c: remove fcntl's from sl_read_timeout (caller sets O_NONBLOCK),
659 add function sl_read_timeout_prep
[3]660
[25]6612.1.3 (13-03-2006):
662 * fix compile problem in slib.c (reported by Lawrence Bowie)
663 * fix bug with combination of one-shot update mode and file check
664 schedule (reportedby Dan Track)
665 * improved the windows howto according to suggestions by
666 Jorge Morgado
667 * fix samhain_hide kernel module for new linux kernel versions
668 * fix minor problem with dead client detection (problem reported
669 by Michal Kustosik)
670
[18]6712.1.2 (10-01-2006):
672 * fix startup error with combination of gpg+prelude
673
[5]6742.1.1a (22-12-2005):
675 * fixed a stupid bug in sh_files.c (break if file = dir)
676
6772.1.1 (21-12-2005):
[3]678 * sh_calls.c: protect sh_calls_set_bind_addr against overriding
679 * comINSTALL, updateDB: use locking
680 * samhainadmin.pl: use locking
[1]681 * fix typos in samhainrc.solaris (noticed by Robby Cauwerts)
682 * improve zAVLSearch (remove redundant strcmp)
[3]683 * use AVL tree in sh_files.c instead of linked list (better scaling)
[1]684 * fix bug with suidcheck (no update/check in one-shot mode with
685 schedule instead of check interval; noticed by R. Rati)
686 * fix for problem with '-t update -i' if daemon mode (problem report
687 by Peter van der Does)
688 * fix for bug in sh_util_ask_update (two returns were required ...)
689
6902.1.0 (31-10-2005):
691 * minor fix for cross-compiling with --with-kcheck
692 * sh_forward.c: handle bad fds in the select() fd sets
693 (reported by hmy)
694 * sh_extern.c: fix debugging code
695 * slib.c, sh_calls.c, sh_calls.h: improve handling of O_NOATIME
696 (reported by Gabor Kiss)
697 * makefile.in: fix for solaris package creation
698 * sh_mail.c, sh_readconf.c: mail filtering options
699 * sh_database.c: Oracle reconnect on connection failure
700 (bug report by Alexander A. Sobyanin)
701 * sh_unix.c: don't purge MYSQL_UNIX_PORT environment variable
702 (problem reported by Peter)
703 * sh_calls.c: fix for a HP-UX accept() problem caused by the gcc4 fix
704 * fixes for gcc 4.0.2 compiler warnings
705 * ability to use daemon mode together with update
706 (wishlist Yoan Vandoorselaere)
707 * fixes for debugging
708
7092.0.10a (22-08-2005):
710 * fix for overlapping directory check specification (reported by Bub)
711
7122.0.10 (21-08-2005):
713 * fix for segfault (free() on a constant string) with libprelude
714 (problem reported by Grae Noble)
715 * upgrade FreeBSD kernel check to 5.4, minor fixes
716 * useful script for users of Linux kernel check
717 (contributed by marc heisterkamp)
718 * documentation improvements (suggested by Brian Seklecki and Robby)
719
7202.0.9 (25-08-2005):
721 * samhain_erase.c: add #define for NULL
722 * sh_suidchk.c: fix incorrect use of escaped filename
723 * sh_prelude.[ch], sh_readconf.c: configurable mapping from
724 samhain severity to prelude severity
725 * sh_unix.h: second arg of gettimeofday should be NULL
726 * sh_files.c: fix checking of directory special file (use specified
727 policy, not that of parent dir, problem found by Brian A. Seklecki)
728 * sh_entropy.c: longer timeout for entropy collector
729 * sh_socket.c, sh_forward.c: allow probing of clients for
730 necessity of configuration reload
731 * yulectl: minor fixes, option -v (verbose), new command PROBE
732 * fix 'File not found' messages for files flagged with IgnoreMissing
733 * sh_database.c: strip newline from oracle error messages
734 * sh_files.c: fix rsrc fork issue with MacOS X Tiger
735 (reported by A. Koren)
736 * never compute checksum if not checked (problem report by D.Hughes)
737 * sh_prelude.c: cleanup and bugfix by Yoann
738 * sh_hash.c: for prelude, make sure mode is supplied with user/group
739 and vice versa
740 * sh_prelude.c: provide proper FileAccess objects (bug
741 report by Mihai Ilinca)
742
7432.0.8 (03-07-2005):
744 * configure.ac: use $LIBPRELUDE_PTHREAD_CFLAGS rather than
745 $LIBPRELUDE_CFLAGS (bugfix by Yoann)
746 * samhain.spec.in: remove support for chkconfig (it's too buggy).
747 Strangely, if invoked as install_initd it behaves sanely ...
748 * src/sh_err_log.c: fix key input (this time for real)
749 * fix --with-altlogserver (bug from 2.0.7b)
750 * remove server socket in start/stop script
751
7522.0.7e (not released):
753 * Makefile.in: introduce a total of 6 sec delay for 'make' utilities
754 that use 1 sec resolution, and consider target out-of-date if
755 timestamp(target) = timestamp(dependency) ...
756 * src/sh_err_log.c: fix key input
757 * another fix for yulectl (use pwent->pw_dir)
758 * dsys/comINSTALL, dsys/comUNINSTALL, dsys/comBUILD: fix PATH
759
7602.0.7d (not released):
761 * one more fix for the spec file (stupid rpm finds tags in comments!!!)
762
7632.0.7c (not released):
764 * test/testrun_1b.sh, test/testrun_2b.sh: use $GPG_PATH
765 * dsys/comINSTALL, dsys/funcDB, dsys/funcINSTALL: some bugfixes
766 * samhain-install.sh.in: fix test -z $verbose
767 * sh_hash.c: speedup database reading
768 * Makefile.in: fix the problem that BSD make would make too much
769 * deploy: yulerc.clients -> yulerc.install.db, provide
770 $defdatabase for backward compatibility
771 * deploy: allow for comma in client_install_date
772
7732.0.7b (not released):
774 * hp_ux.psf.in: fix psf file
775 * dsys/comINSTALL: fix $yule_date -> $yule_data
776 * Makefile.in: fix 'make depot'
777 * sh_tools.c, sh_unix.c: fix detection of open file limit
778 * sh_readconf.c: reset read_mode after reading conf file
779 * yulectl.c: better error messages, use homedir from getpwuid(geteuid)
780 * init/samhain.startLSB.in: fix misleading message in lsb init script
781 * sh_forward.c: better display for nonce u in debug mode
782 * sh_tiger*.c: fix checksum for HP-UX 64bit
783 * samhain.c: don't fetch database twice
784 * configure.ac: accept nodename for --with-logserver=...
785 * samhain_setpwd.c: return proper exit status for samhain_setpwd
786 * respond to SIGTERM on initializing
787 * fix problems with samhainadmin.pl
788 * sh_utils.c: fix bug with AddOKChars (found by Karol)
789
7902.0.7a (not released):
791 * remove 'df' from entropy gatherer (NFS may hang)
792 * modify va_copy check (doesn't work with HP-UX PA64 compiler)
793 * fix compile warnings in sh_database.c
794 * samhain-install.sh.in: check for /usr/bin/false in /etc/shells
795 * fix install-boot on HP-UX
796 * aclocal.m4: fix configure CL parsing to recognize VAR=VALUE
797
7982.0.7 (11-06-2005):
799 * yet another fix for the spec file (use internal dependency generator)
800 * sh_error.c, sh_prelude.c: init libprelude after open fds are closed
801 * error message if queue is full
802 * fix two compiler warnings on HP-UX
803 * fix sh_mail.c for Interix (no resolver routines)
804 * fix sh_unix_initgroups2() if no initgroups() function (bug reported
805 by Geries Handal)
806 * remove references to 'struct timezone' (Interix; problem
807 reported by Geries Handal)
808 * init/stop for prelude on SIGHUP
809 * sh_cat.h: fix a stupid bug with messages classes
810 * manual: new section on nagios (with help from kiarna),
811 more on prelude
812 * sh_prelude.c: cleanup and improvements (Yoann Vandorselaere)
813 * default prelude profile name now is 'samhain' (lowercase)
814 * sh_readconf.c: new option PreludeProfile (by Yoann Vandorselaere)
815 * remove obsolete check for linux/module.h, linux/unistd.h
816 * remove dependency on virtual/glibc in gentoo ebuild
817 (problem reported by Willis Sarka)
818
8192.0.6 (01-03-2005):
820 * sh_prelude.c, configure.ac, aclocal.m4: support for
821 libprelude 0.9 (Yoann Vandoorselaere)
822 * sh_html.c: fix bug with entry.html template (reported by
823 Stephane Sanchez)
824 * Install.sh: fix mandir option (reported by Rodney Smith)
825 * Fixed Linux/64bit bug in definition of EUIDSLOT
826 * New targets 'make depot', 'make depot-light' (HP-UX, untested)
827 * Use sstrip for RPMs and DEBs (automatic stripping disabled)
828 * Fix aclocal.m4 for autoconf 2.59 (missing $ac_cr_alnum et al.,
829 problem noticed by Yoann Vandoorselaere)
830 * Modify samhain.spec.in to disable automatic stripping upon install
831 * Fix deploy.sh + '--enable-gpg', and fix 'make rpm' and 'make deb'
832 for '--with-khide' (problems reported by Mark)
833 * Fix compile error in sh_tools.c on HP-UX 10.20
834 (problem reported by Dennis Boylan)
835 * Runtime configuration of server listening port (wishlist)
836 * Runtime configuration of server listening interface (wishlist)
837 * Ignore SIGTTIN (consistency)
838 * Use SIGTTOU to force file check (wishlist)
839
8402.0.5b (01-04-2005):
841 * Fix build problem b/o timestamp on stamp file
842
8432.0.5a (16-03-2005):
844 * Fix problem with 'make rpm' (reported by Dirk Brümmer)
845
8462.0.5 (02-03-2005):
847 * Fix bug with partial reads from clients in server
848 (bug report by Brian)
849 * Support gpg checksum bootstrap with yule
850 * Support mount option check on HP-UX
851 * For MAIL FROM, use 'example.com' as domain part if
852 hostname is numeric (problem reported by Eric Raymond)
853 * The HOWTO-write-modules has been updated.
854 * Convenience functions to insert data in database have been
855 added.
856 * Use int0x03 only on i386 in sh_derr() (portability problem
857 reported by John Mandeville)
858
8592.0.4 (09-02-2005):
860 * Fixed broken 'make deb' (problem report by olfi)
861 * Fixed minor bug in test scripts (detection of gmake vs. make)
862 * Fixed Tru64/OSF compile warnings (reported by B. Terp)
863 * Normalize list parsing to allow comma, space, and tab as separators
864 * Some more descriptive error messages in kern_head.c
865 * Absolute path to utilities in init/samhain.startLinux.in
866 * Fixed is_root variable in deploy.sh
867 * Fixed 'deploy.sh info'
868 * Fixed 'deploy.sh install' client startup
869 * Fixed 'make tbz': don't remove ebuild scripts in 'make dist'
870 (issue reported by W. Sarky)
871
8722.0.3 (14-12-2004):
873 * Fix CPPFLAGS with mysql/postgresql (repoted by P. Smith)
874 * Fix missing sys/time.h include in slib.c (reported by Jonas)
875 * Workaround for file closing problem with Prelude+GPG
876 * Fixed memory leak with Prelude.
877 * Fixed bug in samhain_stealth (PGP signature not correctly
878 retrieved from hidden configuration; report and patch by V. Tuska)
879 * Added Perl script to concatenate file signature database files
880 * Fix compile error with combination of --enable-nocl and
881 --enable-stealth (reported by Zdenek Polach)
882 * Fix bug in dsys/initscript with --enable-nocl
883 * Fix declaration of sh_kern_timer()
884 * Fix missing Mounts+Userfiles options in appendix of manual
885 * Updated the README (bug report by H. Franzke)
886 * Fix some compiler warnings
887
8882.0.2a (09-11-2004):
889 * Fixed OoM condition when client rc file not found (reported by Eilko)
890
8912.0.2 (08-11-2004):
892 * Fixed buffer overflow in sh_hash_compdata() (only in 'update' code)
893 * Fixed uninitialized variable in sh_mail_msg() (problem reported
894 by Michael Milvich)
895 * Fixed potential NULL pointer dereference in sh_hash_compdata()
896
8972.0.1 (01-11-2004):
898 * Fixed compilation bug reported by jue (--with-kcheck broken).
899 * Fixed start option (bug reported by sanek). Behaviour wrt.
900 environment variables depended on the way the daemon was started.
901
9022.0.0 (31-10-2004):
903 * The deployment system has been rewritten from scratch in
904 a cleaner and more modular and extensible way. Deployment
905 of native packages is supported now.
906 * The build system has been revised. Building outside the source
907 directory is supported now.
908 * Support for checksumming of prelinked executables / libraries
909 has been added.
910 * The configure script now checks for the SSP/ProPolice patch in GCC,
911 and enables it if present.
912 * The install-boot option in samhain-install.sh has been fixed
913 (use absolute paths for sbin utilities).
914 * A nagios plugin (scripts/check_samhain.pl) has been added.
915 * The LSB (Linux Standard Base) init script has been fixed (the output
916 was incorrect).
917 * Fetching of built binary packages has been
918 fixed ($(PACKAGE)->@install_name@).
919 * For files in proc, the timeout has been reduced, and no error
920 messages are issued upon timeout.
921 * A function has been added to print out full details for missing
922 files if encountered while in sh_files().
923 * The reporting for SuidCheck has been fixed (incorrect policy
924 noticed by JiM).
925 * On Linux, SuidCheck does not report on files marked as candidates
926 for mandatory locking (group-id bit set, group-execute bit cleared).
927 * Fix for oracle init script (by Matt Warner)
928
9291.8.12b (11-10-2004):
930 * fix bug in MSG_MSTAMP (%ld -> %lu)
931 * fix bugs in sh_suidchk.c (%ld -> %lu), check fopen for NULL,
932 mkdir mode for quarantine directory
933 * fix the fix for modlist_lock search in System.map
934
9351.8.12a (01-10-2004):
936 * fix bug in samhain-install.sh.in (only occurs on Solaris), reported
937 by J. Roland
938
9391.8.12 (27-09-2004):
940 * fix compile bug with --enable-static + --with-database=postgresql
941 * fix search for modlist_lock in System.map
942 * password auth for yule command socket (request by D. Kocic)
943 * more info about pending/sent commands to clients
944
9451.8.11 (30-08-2004):
946 * fix static linking on Linux by use of replacement routines from
947 uClib - however, this means, there is no NIS support anymore
948 * new option AddOKChars=... to modify the set of characters for
949 filenames considered 'obscure'
950 * new option HardlinkOffset=... to specify an offset from the canonical
951 hardlink count for a directory
952 * fix some warning with HP 11.23 native compiler
953 * fix minor OpenBSD portability problems (EIDRM, compiler warning)
954 * samhainrc.5, samhain.8: updated the man pages
955 * sh_unix.c, sh_files.c: ignore 'no user/group' and 'obscure name'
956 for AllIgnore
957 * sh_kern.c: fix 'update' to display modifications
958 * sh_kern.c: fix bug with IDT check (spurious alerts b/o uninitialized
959 fields)
960 * stealth kernel modules: fix for linux 2.6, fix
961 redefine of KERNEL_VERSION
962 * warn about stealth kernel module problem with 2.6 in manual
963 * sh_unix.c: remove some cruft
964 * fix a typo in the manual (noticed by J. Rubin)
965 * configure.ac: re-order output from libprelude-config (required
966 for static linking - problem reported by E. Neber)
967 * kern_head.h, kern_head.c: fixes for Linux 2.6 kernel
968
9691.8.10b (13-07-2004):
970 * fix incorrect usage of 'retry_msleep()' in sh_kern.c (reported
971 by Pat Smith)
972
9731.8.10a (13-07-2004):
974 * depend-gen.c: fix for FreeBSD 'make' which does not understand
975 the dependencies ... (problem reported by David Thiel)
976
9771.8.10 (13-07-2004):
978 * sh_unix.c/sh_unix.h: fix defaults for 'GrowingLogFiles' policy
979 (bug report by VZoubkov)
980 * fix some warnings (unreachable statement) with HP-UX native compiler
981 * kern_check.c: silence warning about 'sendfile' for 4.10
982 (noticed by Ryan Beasley)
983 * modify depend-gen.c to ignore sh_gpg_chksum.h
984 * add a non-plaintext version of GPG_HASH (sh_gpg_chksum.h)
985 * .. and for fingerprint
986 * sh_suidchk.c: fix some compiler warnings on solaris
987 * allow commas to separate multiple entries in a RedefXXX= directive
988 * replace sleep/usleep with nanosleep wrapper function
989 * replace alarm() for read timeout with select() in sl_read_timeout
990 (should fix bug reported by Scott Kelley)
991 * increase lstat/open timeout to 6 sec
992
9931.8.9 (16-06-2004):
994 * made 'no action specified' error message more informative
995 (suggested by Stephen Gill)
996 * fix memory leak in mysql sh_database_query() (bug report by Dejan)
997 * remove some cruft from the code
998 * sh_files.c: check MacOS X resource forks (idea from Osiris)
999 * sh_files.c: no hardlink check for MacOS X
1000 * sh_util_ask_update: fix bug with no terminal in non-interactive mode
1001 (report and debug data by Kris Dom)
1002 * manual refactored
1003 * fix redundant messages when updating with suidcheck
1004 * allow interactive update for suid files
1005 * don't remove the TZ environment variable to guard against
1006 misconfigured hosts
1007 * also use gethostname if uname returns possibly truncated name
1008 * fix improper file descriptor handling in sh_mail.c (bug report
1009 by Alex Weiss)
1010 * cleanup MBLK cruft
1011 * use SH_ALLOC/SH_FREE in sh_prelude.c
1012 * update sstrip to Version 2.0
1013
10141.8.8 (25-05-2004):
1015 * fix compilation problem on AIX 5.2 (nameser_compat.h; report by
1016 Tim Evans and Ian McCulloch)
1017 * don't check for trusted paths on Cygwin
1018 * add Windows HOWTO written by Kris Dom
1019 * kern_check.h: extend FreeBSD syscall table for 5.x
1020
10211.8.7a (03-05-2004):
1022 * sh_mail.c: fix subject length
1023 * sh_mail.c: fix the sh.mailNum.alarm_last fix (report by Kris Dom)
1024 * sh_utils.c: sh_util_ask_update(): fix ISO C conformance bug
1025 (compile problem reported by Kris Dom)
1026
10271.8.7 (01-05-2004):
1028 * sh_mail.c: fix incorrect count of sh.mailNum.alarm_last, causing
1029 empty mails (introduced with segfault fix in 1.8.6, report
1030 by Kris Dom)
1031 * sh_utils.c: sh_util_ask_update(): check whether stdin is a terminal,
1032 try to reopen on controlling terminal if not
1033 * sh_utmp.c: fix order of options (problem report by Uri)
1034 * sh_files.c: sh_files_chk(): set tmp = NULL at end of loop
1035 (may cause segfault on null dereference for missing files)
1036 * sh_unix.c: patch by Marc Schütz (order of sh_unix_getinfo_type,
1037 sh_unix_getinfo_attr)
1038 * don't use dh_installmanpages in 'make deb' (samhain/yule conflict
1039 reported by xavier)
1040 * on HP-UX, define _XOPEN_SOURCE_EXTENDED in sh_mail.c and sh_tools.c
1041 (suggested by Kris)
1042 * include nameser_compat.h in sh_mail.c (for MacOS X,
1043 suggestion by jna)
1044 * sh_utmp.c: fix time for logout events (reported by Erich
1045 van der Velde)
1046
10471.8.6 (15-04-2004):
1048 * add CL option to set threshold for prelude and RDBMS
1049 * sh_mail.c: fix bug with MailSubject option (segfault on NULL pointer
1050 dereference; reported by Micha Silver)
1051 * fix compiling with --disable-encrypt (reported by Pat Smith)
1052 * fix minor problem in scheduler (don't return before all schedules
1053 are tested, to set last_exec correctly)
1054
10551.8.5 (05-04-2004):
1056 * fix bugs in sh_utmp.c (unlinking of list head); may fix an OpenBSD
1057 problem (endless loop; report and debugging aid by Joe MacDonald)
1058 * fix hardlink check (null dereference in error message, segfaults
1059 on solaris - noticed by Bob Bloom)
1060 * sh_suidcheck: don't truncate quarantined file if nlink > 1
1061 * fix Install.sh (no --seperate-output with --radiolist); patch by
1062 Greg Kimberly
1063
10641.8.4 (17-03-2004):
1065 * add Prelude patch by Patrice Bourgin
1066 * add license statement to sh_mounts.c, sh_userfiles.c after
1067 receiving a clarifying e-mail from Cian Synnott
1068 * support UsePersistent = no for Oracle (problem spotted and fix
1069 tested by Michael Somers)
1070 * fix bug in samhainadmin.pl
1071 * sh_gpg.c: describe type of gpg error (if any)
1072 * fix persistent connections with postgresql (reported by
1073 Erwin Van de Velde)
1074 * prelude: local 'meaning' shadows global in sh_prelude_alert
1075 (spotted by David Maciejak)
1076 * uname: workaround for cases where nodename would be a possibly
1077 truncated FQDN (problem reported by Cian Synnott)
1078 * re-write parts of sh_kern.c, store kernel info in baseline database
1079 -> no need to recompile after kernel upgrade
1080 * modify timeouts in sh_unix_getinfo, add timeout warning
1081 * change handling of dangling symlinks (store in db)
1082 * fix typo with MSG_FI_OBSC2 (double slash)
1083 * remove redundant operation in sh_utils_safe_name
1084 * fix occasional random start bytes of long messages in
1085 sh_error_string (sl_strlcat -> sl_strlcpy)
1086 * provide details for missing files (as for added files)
1087 * remove duplicate message for no such group/user
1088 * add fixes for samhain.oracle.init (supplied by Michael Somers)
1089 * fix date insertion for Oracle (fix by Michael Somers)
1090 * manual: fix incorrect statement about RPM (noticed by
1091 Lars Kellogg-Stedman)
1092
10931.8.3 (02-02-2004):
1094 * add a HOWTO-client+server-troubleshooting document
1095 * fix another bug with SIGUSR2 (suspend mode)
1096 * new option SetBindAddress (--bind-address=...) to force
1097 interface for outgoing connections on multi-interface box
1098 * don't link against libgmp if not required (i.e. standalone)
1099 * test for ext2fs/ext2_fs.h or linux/ext2_fs.h
1100 * new make targets 'emerge' and 'tbz2' for gentoo
1101 * update rules.deb.in based on the Debian package
1102 by Javier Fernandez-Sanguino
1103 * updated config.guess, config.sub to version 2002-09-05
1104 * external command: report failure only once
1105 * console: reset failure status after success
1106 * README.UPGRADE: explain 1.7.x <-> 1.8.x client/server compatibility
1107 * use persistent connection to database by default
1108 * option UsePersistent=no to switch off persistent connection
1109
11101.8.2 (19-01-2004):
1111 * sh_userfiles.c: new option UserfilesCheckUids (requested)
1112 * sh_error.c: server: don't log to logfile before dropping root
1113 * new script scripts/samhainadmin.pl (administrative tasks for
1114 signed config/database files)
1115 * add changes code to log_msg for reports on modified files
1116 * change default log threshold to 'mark', as 'none' tends
1117 to confuse new users
1118 * faster response time for SIGUSR2
1119 * revised (mostly backward-compatible) message classes
1120 * fix missing check of mailTime in server select loop
1121 * add support for libprelude (version 0.8.10)
1122 * fix format for MSG_E_GRNULL (reported by Stefan Hudson)
1123 * fix Bourne shell incompatibility (export) in samhain-install.sh
1124 (first reported by David Thiel)
1125 * fix typo in spec file (first reported by Christian Vanguers)
1126 * remove some cruft (signal handler, memory handling)
1127 * return from sigterm handler, rather than exit directly
1128 (re-entrancy problem causes more problems than it's worth)
1129
11301.8.1 (03-12-2003):
1131 * fix gmp detection (problem pointed out by Nix)
1132 * fix/improve the error message if test compiling with mysql fails
1133 * new CL option --interactive for interactive db update
1134 * fix some compiler warnings from IRIX MIPS compiler
1135 * kern_head.h, kern_head.c: option to disable IDT check
1136 * kern_head.h, kern_head.c: update kernel syscall table (2.4.20,2.6)
1137 * sh_utmp.c: count number of logins (request by Erwin Van De Velde)
1138 * change username -> userid, remove (long) userid (bug noticed
1139 by Erwin Van De Velde)
1140 * emit ADDED message for new SUID/SGID files
1141 * add trailing slash to excluded directory if there is none
1142
11431.8.0a (04-11-2003):
1144 * sh_error.c: remove two debug printf's
1145
11461.8.0 (31-10-2003):
1147 * manual: make ps file fit on both a4 and letter paper
1148 * sh_socket.c, sh_socket.h, sh_forward.c: socket interface
1149 to send (quit/reload) commands to clients
1150 * sh_forward.c, configure.ac: enable build with libwrap
1151 (Wietse Venema's TCP Wrappers library)
1152 * sh_ignore.c, sh_ignore.h, sh_files.c, sh_hash.c, sh_readconf.c:
1153 new option to suppress messages for new and/or deleted files
1154 * samhainrc.aix5.2.0: contributed by Christoph Kiefer
1155 * samhain.c: fix compile warning on solaris (noticed by Ian Hunt)
1156 * sh_database.c: undef debug code for oracle
1157 * samhain.oracle.init: contributed by Joern Michael Krueger
1158 * configure.ac, sh_utils.ac, Makefile.in, sh_modules.c,
1159 sh_cat.c, sh_cat.h, sh_mounts.c/h, sh_userfiles.c/h:
1160 check-mounts and userfiles modules contributed by eircom.net
1161 * sh_utils.c: fix off-by-one bug in sh_util_compress()
1162 * sh_forward.c, sh_tools.c, configure.ac:
1163 version 2 client/server protocol
1164 * sh_mail.c: add %S to include severity in subject (user request)
1165 * sh_suidchk.c, 1093: fix warning about unused var 'flags' on FreeBSD
1166 * samhain.h, sh_unix.h, sh_unix.c: extern inline -> static inline
1167 for --enable-ptrace
1168 * samhain.c: lower priority for 'uninitialized module' message
1169 * sh_entropy.c: lower priority for message if /dev/random blocks and
1170 /dev/urandom is available
1171 * improved error messages in sh_readconf.c
1172 * print system error message for getpwuid, getgrgid
1173 * fix missing module init after SIGHUP (noticed by Cian Synnott)
1174
11751.7.12 (13-10-2003):
1176 * sh_mail.c: fix buffer overflow in mail handler (introduced in 1.7.10)
1177 thanks to bug reports by Jason Martin and Matthew P. Cox
1178
11791.7.11 (01-09-2003):
1180 * samhain.c, samhain.h, sh_unix.c, sh_forward.c, sh_html.h:
1181 - change SIG_USR1 to switch between dbg on/off
1182 - change SIG_USR2 to switch between suspend on/off
1183 - fix CLT_ILLEGAL to actually work
1184 - introduce new state CLT_SUSPEND
1185 - force reauthentication after suspend
1186 * slib.c: change MAXFD from FOPEN_MAX (16) -> 1024
1187 * sh_suidchk.c: better AIX fs detection (Christoph)
1188 * sh_entropy.c: increase buffer size for unix entropy gatherer
1189 (problem reported by D. Danielson)
1190 * default config files: add lots of comments, list more options
1191 * sh_error.c: set default severities to 'crit'
1192 * sh_readconf.c, sh_cat.c, sh_cat.h: stricter check on config
1193 file syntax, issue warnings (triggered by C. Kiefer)
1194 * Makefile.in: handle depend-gen errors more gracefully
1195 * sh_err_console.c: fix bug in enable_msgq (reported by F. Behrens)
1196 * configure.ac: workaround for mysql_config weird output
1197 (reported by G. Faron)
1198 * sh_unix.c, sh_tiger0.c: check IO limit during read of large files
1199 * depend-gen.c: close streams before attempting to rename (Cygwin)
1200 * Makefile.in: fail gracefully if depend-gen fails
1201 * sh_database.c: sh_database_query(postgresql): fixed missing SL_ENTER
1202
12031.7.10 (27-07-2003):
1204 * FreeBSD init script: define $pidfile (reported by D. Thiel)
1205 * sh_unix.c, sh_unix.h: fix compile error on AIX 4.2
1206 * sh_schedule.c: fix bad array size
1207 * samhain.c: fix pid_t <> int casts
1208 * sh_kern.c: fix repetitive messages
1209 * configure.ac: try to bootstrap if TIGER192 not supported by gpg,
1210 provide a detailed error message
1211 * configure.ac: try harder to locate mysql
1212 * docs/Changelog: retroactively add release dates, if known
1213 * sh_mail.c: fix potential message truncation in mailer
1214 * sh_unix.c, samhain.c, samhain.h: make --enable-ptrace more portable
1215 * sh_readconf.c: fix segfault (dereference of uninitialized pointer)
1216 if --with-gpg and --enable-stealth are used together (reported
1217 by Anthony Caetano)
1218 * sh_unix.c, samhain.c, sh_calls.c: fix problems with descriptive
1219 error messages (larger GLOB_LEN, stat fills aud_err_message)
1220
12211.7.9 (30-06-2003):
1222 * sh_err_log.c: fix segfault on SIGABRT (dereference of freed memory),
1223 problems with SIGABRT noticed by Brian and Alf B Lervåg
1224 * deploy.sh.in: fix some bugs (found by Alf B Lervåg)
1225 * scripts/chroot.sh: fix typo (found by Alf B Lervåg)
1226 * configure.ac (khide): search also for 'd sys_call_table' (noted by
1227 cuek_saja)
1228 * strip whitespace before checking gpg checksum (noted by D. Thiel)
1229 * manual (faq section): explain how to stop console output
1230 * Makefile.in: fix re-naming of yule with --enable-install-name
1231 * HOWTO-client+server.html: fix typo (noted by xavier renaut)
1232 * configure.ac: escape '-' in awk regex (required by GNU awk 3.1.1)
1233
12341.7.8 (28-05-2003):
1235 * sh_unix.c: new mlock implementation with reference count
1236 and page alignment (fix for solaris problem)
1237 * kern_head.c: search also for 'xxxxxxxx d sys_call_table'
1238 * sh_html.c: write status comment (for Beltane 2)
1239 * add CL option --delimited for comma-delimited signature database dump
1240 * sh_mail.c: check exit status of push_list to fix counting bug
1241 (bug reported by Alan Moore)
1242 * configure.ac: add error message to --with-libs
1243 * fix spelling of $DAEMON in init script (noted by C. Grigoriu)
1244 * fix missing initgroups()
1245
12461.7.7 (06-05-2003):
1247 * sh_forward.c: fix bug if compiled with --enable-udp, but disabled
1248 in config file (found by Andy OBrien)
1249 * sh_database.c: sh_database_entry(): size -> c_size (two places)
1250 to fix writing of '\0' to arbitrary places :(
1251 (problem pointed out by Stefan Giesen)
1252 * profiles/*/configopts: fix --with-base -> --enable-base
1253
12541.7.6 (24-04-2003):
1255 * sh_forward.c, entry.html, head.html: fix/additions by Stefan Giesen
1256 * fix samhain_hide for the O(1) scheduler used by RedHat:
1257 configure.ac, acconfig.h: check for next_task in struct task_struct
1258 samhain_hide.c: use find_task_by_pid if no next_task in task_struct
1259 * samhain_erase.c: add MODULE_LICENSE("GPL") to fix warning
1260
12611.7.5 (15-04-2003):
1262 * sh_cat.c, sh_forward.c, sh_hash.c: fix double 'msg' tag
1263 * manual: point out the bmaxdata problem on AIX in faq section
1264 * trustfile.c: don't check symlinks (permissions of directory count)
1265 * sh_schedule.c: fix problem with daylight saving switchover
1266 * sh_samhain.c: close all open fd's >2 before reading the conf file
1267 * sh_unix.c: fix dereferenced NULL pointer when exiting on non-existing
1268 user
1269 * sh_forward.c: fix dereferenced NULL pointer when exiting on udp error
1270 * sh_forward.c: place timestamp code before select() timeout handler
1271 * fix incorrect class of timestamp messages (conflict with manual)
1272 * sh_readconf.c, sh_forward.c: new config option SetStripDomain
1273 * configure.ac: add warning if /lib/modules/`uname -r`/build/include
1274 not found
1275 * samhain_hide.c: adapt for RedHat 2.4 kernel (fetch sys_call_table
1276 address from System.map)
1277 * sh_err_syslog.c: fix for Solaris
1278 * samhain.spec.in: strip REQ_FROM_SERVER from config file install path
1279
12801.7.4 (21-03-2003):
1281 * configure.ac: fix bug in defargs (--with-base > --enable-base)
1282 * aclocal.ac: detect unsupported options
1283 * kern_check: add syscalls, skip unused syscalls
1284 * fix Manual (--enable.../--with... inconsistency)
1285 * add two HOWTOs (signed files, server/client)
1286 * moved manual into new subdirectory docs/
1287 * add admin scripts by S.Bailey/M.Redinger
1288 * option to have a version string in db file
1289
12901.7.3 (23-02-2003):
1291 * samhain-install.sh: use yule user key for signing on install
1292 * fix a bug in sh_err_console.c (attempted write to const char)
1293 * sh_gpg.c: if server, always use ~unprivileged_user/.gnupg
1294 * Makefile.in: make target 'trustfile' depend on config.h
1295 * configure.ac: don't use install_name before it is defined ...
1296 * sh_tiger0.c: fix bug in checksum computation introduced in 1.7.2
1297 * samhain.c: make sure daemon cannot be forced into 'update' mode
1298 * sh_hash.c: remove AIX workaround (AIX has been fixed meanwhile)
1299
13001.7.2 (04-02-2003):
1301 * sh_kern.c: use sys_call_table address from System.map
1302 * fix for reserved SQL keyword 'group'
1303 * add AC_SYS_LARGEFILE to configure.ac
1304 * allow separate client-specific log files for server
1305 * sstrip.c: compile sstrip code only for i386
1306 * sh_unix.c: closeall: don't close trace file
1307 * slib.c: don't trace sl_is_suid (leads to recursion in trace handler)
1308 * samhain-install.sh.in: fix detection of LSB compliant systems
1309 * sh_tools.c: get_client_*_file: lstat -> stat to allow symlinks
1310 * sh_forward.c: sh_forward_do_write: set O_NONBLOCK for fd
1311 (may block otherwise, for no good reason apparently ...)
1312 * samhain.spec.in: replace %configure with ./configure
1313 * sh_unix.c: re-write signal handling (use __malloc_hook et al. to
1314 check whether we are in the middle of a free/malloc/realloc/memalign)
1315 * sh_unix.c: use new safe_logger() function to log from signal handler
1316 * sh_err_log.c: fix xml
1317 *
1318 * fix Makefile.in to exit non-zero on compile failure
1319 * database init: create index on log_host, entry_status
1320 * sh_suidchk.c: fix path building
1321 * sh_tiger0.c: read larger blocks
1322 * sh_hash.c: cast inode to UINT32
1323 * sh_tools.c: check that config/database files size fits in uint
1324 * sh_error.c: export flag_err_debug to avoid unnecessary calls
1325 * sh_unix.c: save the open() call in sh_unix_getinfo_attr()
1326 * profiles/redhat_i386/bootscript: add # description field
1327 * deploy.sh.in: set owner + permissions for files in yule_filedir
1328 * profiles/debianlinux_i386: fix bootscript
1329 * Makefile.in: fix deploy file lists and targets (include init+scripts)
1330 * MLOCK GOOD/BAD -> SL_FALSE/SL_TRUE
1331 * sh_mail.c: GOOD/BAD -> SL_FALSE/SL_TRUE (AIX sys/param.h)
1332 * sh_err_syslog.c: split long messages rather than truncating
1333 * sh_error.c: allocate msg to fix truncation limit
1334 * sh_unix.c: closeall fd's >= 3 in non-daemon mode (inherited
1335 filedescriptors may exceed FOPEN_MAX, causing problems in
1336 sl_open_file)
1337 * sh_err_console.c: avoid stdio
1338 * trustfile: dirz: make swp[] static
1339 * slib.c: speed up sl_strlcat
1340 * clean up some bad heap allocation (PATH_MAX+(1|2) -> PATH_MAX)
1341 * remove some unused code
1342 * slib.c: support long long int in the snprintf replacement
1343 * configure.ac: new configure macro to check whether sa_sigaction works
1344 * Makefile.in: make sstrip, encode dependent on config.h
1345
13461.7.1a (08-01-2003):
1347 * fix a syntax error in samhain-install.sh.in
1348
13491.7.1 (07-01-2003):
1350 * search runlevel scripts in ./init or ./
1351 * handle all distro-specific Linux runlevel script issues
1352 within a single script
1353 * support install-boot on Yellow Dog Linux and Slackware
1354 * samhain-install.sh: fix a bug for unknown Linux
1355 ('"' not closed, DVER not set)
1356 * samhain-install.sh: check for /etc/yellowdog-release
1357 * sh_database.c: fix missing entry for 'userid' in attr_tab[]
1358 * fix debian.rules.in (disable sstrip)
1359 * update make targets: 'srpm', 'srpm-dist', 'rpm'
1360 * check for zlib if mysql is used
1361 * workaround for NetBSD bug with libresolve
1362 * fixed problems with spec files
1363
13641.7.0 (22-12-2002):
1365 * improved spec files (Andre Oliveira da Costa <brblueser@uol.com.br>)
1366 * sh_unix.c: fix a dereferenced static pointer in tf_trust_check
1367 * runlevel scripts: remove pid file after stop
1368 * make the data directory read-only for the daemon
1369 * treat 'localhost' specially in MX resolver
1370 * sh_err_log.c: set sh.flag.log_start == TRUE after writing </trail>
1371 * deploy.sh.in: fix quoting (fix by Simon Bailey)
1372 * slib.c: make sl_get_euid et al. behave well if uids not stored
1373 * trustfile.c: use euid = uid(SH_IDENT) if server
1374 * sh_mail.c: include an MX resolver
1375 * Makefile.in: install-user routine for user installation
1376 * have yule drop root
1377 * sh_tools.c: open_temp use logdir if server
1378 * unified options for runlevel script
1379 * HP-UX, IRIX runlevel scripts
1380 * AIX inittab entry
1381
13821.6.6 (13-12-2002):
1383 * configure.ac: solaris cc -O2 -> -xO2
1384 * sstrip.c: avoid alpha architecture
1385 * profiles/solaris/configopts: no --enable-static
1386 * sh_forward.c: sh_forward_req_file: copy argument to local array
1387
13881.6.5 (04-12-2002):
1389 * sh_utmp.c: set userlist = NULL in sh_utmp_end ()
1390 * sh_unix.c: do not assume that environ is sane
1391 * exit handler: write </trail>
1392 * sh_log_file(NULL): test sh.flag.log_start != S_TRUE
1393 * FreeBSD rc script does not blindly accept content of pid file
1394 * configure.ac: allow 'localhost' for log server
1395 * sh_calls.c: retry_connect: ntohs (port)
1396 * testrun_2[abc].sh: --with-logserver=localhost for client
1397
13981.6.4 (12-11-2002):
1399 * sh_tools.c: fix error when escaping '=<'
1400 * fix the 'make srpm' target
1401 * deploy.sh.in: avoid that client is named 'yule'
1402 * define memset to sl_memset
1403 * fix type cast of uid_t, gid_t
1404
14051.6.3 (31-10-2002):
1406 * fix options for Sun/Solaris native compiler
1407 * sh_unix.c: MSG_FI_LIST (line 2333): cast theFile->size to fix error
1408 * test sstrip on freebsd
1409 * default config file for freebsd
1410 * make target to build .deb packages
1411 * sh_readconf.c: fix bug in error message
1412 * samhain.c, sh_suidchk.c: fix initialization of suidchk
1413 * samhain-install.sh.in: don't remove config file by default
1414 * samhain-install.sh.in: support complete de-installation
1415 * samhain-install.sh.in: add support for Gentoo, FreeBSD, and Solaris
1416 * samhain-install.sh.in: check more paths
1417 * sh_unix.c: fix sys_siglist declaration [NetBSD portability issue]
1418 * sh_calls.c: save error message in retry_lstat()
1419
14201.6.2 (04-10-2002):
1421 * make target to build rpms
1422 * update samhain.spec.in, samhain.startRedHat
1423 * support DESTDIR, as in 'make DESTDIR=/what/ever install'
1424 * explicitely set -fno-omit-frame-pointer b/o gcc bug
1425 * mv configure.in to configure.ac to benefit from autoconf wrapper
1426 * sh_modules.c, sh_modules.h: add mod_reconf() to run at SIGHUP
1427 * slib.c: fix debug messages (no msgs for dlogActive <= 1)
1428 * sh_schedule.c, samhain.c, sh_suidchk.c:
1429 scheduler may accept multiple schedules
1430
14311.6.1 (04-09-2002):
1432 * sh_schedule.c: bugfix (executes only after first day)
1433 * rm obsolete WITH_TRACE stuff
1434 * new dlog() function for debug logging
1435 * some more descriptive error messages
1436
14371.6.0 (27-08-2002):
1438 * omit the -fomit-frame-pointer option (bugs in some gcc versions ?)
1439 * sh_error.c: fix escape mode when logging to database
1440 * sh_forward.c: fix error (twice escape) in recv_syslog_socket
1441 * sh_tools.c: change escape mode for server-received data
1442 * sh_mem.c: change ulong -> size_t in sh_mem_malloc()
1443 * configure.in: fix localstatedir if --prefix=USR
1444 * sh_hash.c: snprintf() -> sl_snprintf()
1445
14461.5.5 (07-08-2002):
1447 * sh_err_log.c: fix incorrect xml syntax for client messages
1448 logged by server
1449 * sh_err_log.c: fix incorrect '</trail>' entries on client EXIT
1450 * sh_files.c: introduce file_class_next
1451 this fixes the problem that a policy for the directory
1452 inode erroneously becomes a policy for the directory itself.
1453
14541.5.4 (17-07-2002):
1455 * sh_hash.c: fix buffer overflow with (micro-)stealth
1456 * sh_database.c: set path[] 1024 -> 12288
1457 * sh_database.c: set query[] 2048 -> 16383
1458 * sh_database.c: set values[] 1024 -> 16383
1459 * sh_forward.c: larger limit for message size (16 kB)
1460 * trustfile.c: set MAXFILENAME 2048 -> 4096
1461 * fixed a bug in the handling of filenames with embedded newlines
1462 * sh_files.c: fix missing sh_util_safe_name() in debug output
1463 * --with-sender can specify a full address
1464 * fix xml log in a backwards compatible way
1465
14661.5.3 (03-07-2002):
1467 * fix combination of stealth and sql logging
1468 * fix some more places where invalid UIDs/GIDs trigger errors
1469
14701.5.2 (01-07-2002):
1471 * include solaris config file from (sean [at] boran d.o.t com)
1472 * test for files/dirz defined twice in the configuration file
1473 * option to disable reverse lookup on outbound connections
1474 * option to use socket peer as client name (with name resolving)
1475 * sh_html.c: fix an HTML bug (twice </head><body>)
1476 * sh_suidchk.c: fix warning on AIX b/o dirname()
1477 * allow logging server -> syslog if yule is NOT configured to
1478 receive syslog messages
1479 * define PRIi64 to "lld" if undefined
1480 * invalid UIDs: use gid/uid as name, error level SeverityNames
1481 * minor fixes for connect_port
1482 * sh_hash.c: flush output of db listing before _exit()
1483 * configure.in: fix incorrect default ${install_name} for server
1484 * configure.in: try harder to find mysql.h / libpq-fe.h
1485 * sh_files.c: sh_files_checkdir:
1486 closedir() early to not exhaust OPEN_MAX
1487
14881.5.1a (30-05-2002):
1489 * fix missing LSB init script
1490
14911.5.1 (27-05-2002):
1492 * fix '-t update' option
1493
14941.5.0a (23-05-2002):
1495 * fix configure.in
1496
14971.5.0 (22-05-2002):
1498 * include solaris nosuid patch from (nathoo [at] co d.o.t ru)
1499 * similar fix for bsd nosuid
1500 * speed up -t update
1501 * convert manual to DocBook, distribute html and ps
1502 * fix some more problems with configure.in, Makefile.in
1503 * fix testsuite, add tests for udp, mysql
1504 * MSG_TCP_MSG: host -> remote_host
1505 * convert to autoconf 2.53
1506 * make c_bits.sh exit with status 0
1507 * sh_database.c #include "mysql.h" --> <mysql.h>, ditto libpq-fe.h
1508 to avoid dependency tracking problems
1509 * samhain.c remove *YULE* #ifdefs
1510 * acconfig.h remove *YULE* #undefs
1511 * samhain.c: procdirSamhain: lstat --> stat (allow symlink)
1512 * configure.in: add checks for correct user input
1513 * Makefile.in: add automatic dependency tracking
1514 * depend-gen: tool to figure out dependencies
1515 * chkconfig comments in redhat start scripts
1516
15171.4.8:
1518 * sh_database.c: fix missing attr_old, attr_new, (from)host columns
1519 * configure.in, Makefile.in: fix an error in the configfile
1520 definition with REQ_FROM_SERVER
1521 * sh_err_console, sh_err_log: avoid recurrent failure messages
1522 * timeout on read from files (/proc)
1523 * fix errrors with setjmp/longjmp/alarm
1524 * fix memory leak in server (~20 byte/file download in sh_tools, 930)
1525 * check gpg signature for files downloaded from server, add a
1526 regression test
1527 * fix chown in solaris bootscript
1528 * provide second scheduler for file check
1529 * provide scheduler for file check
1530 * provide scheduler for SUID check
1531
15321.4.7 (08-04-2002):
1533 * make daemon control LSB-compliant (arguments, exit status)
1534 * set log_ref = 0 for server messages
1535 * boolean option SetDBServerTstamp to disable entering server
1536 timestamps for received client messages into database
1537 * sh_suidcheck: check for "nosuid" mount option if getmntent is used
1538 * fix logrotate script in manual (reported by Scott Worthington)
1539 * don't strip numerical IP addresses
1540 * check item->status_now != CLT_TOOLONG in client_time_check()
1541 * set log_host to client in db client message
1542
15431.4.6a (20-03-2002):
1544 * define prefix in deploy.sh
1545
15461.4.6 (19-03-2002):
1547 * modify samhain_hide.c to hide processes on new Linux kernels
1548 * better error diagnostics in kern_head.c
1549 * fix compile error in all_items ()
1550 * check length of install-name in enable-khide (max is 15)
1551 * define exec_prefix in deploy.sh.in
1552 * make configure a bit more cross-compiler friendly
1553
15541.4.5 (07-03-2002):
1555 * Make sure missing file is reported even if ptr->reported == S_TRUE
1556 because the file has been added.
1557 * propagate 'reported' flag from sh_files_checkdir() into file list
1558 * close checkfd in sh_gpg_check_file_sign()
1559 * sh_derr(): kill(parent, SIGCONT) after ptrace(PT_DETACH,...)
1560 * use sh.srvcons.name in dbg() to get debugging info from daemon
1561 * option to log file timestamps with localtime instead of GMT
1562 * comment out MSG_FI_ADD in sh_dirs_chk () - obsoleted by mandatory
1563 sh_files_filecheck(directory) that triggers MSG_FI_ADD in sh_hash.c
1564 * set ptr->reported = S_FALSE; for reappeared files in sh_files_chk()
1565 to make sure re-disappearing will get reported
1566 * new function sh_hash_set_missing() to remove file record
1567 without (duplicate) 'missing' message
1568 * make sure all items are reported for added files
1569 * fix stealth mode with sh_kern (encode sh_ks.h -> sh_ks_xor.h)
1570 * clarify in the documentation which gpg options to use for signing
1571
15721.4.4 (11-02-2002):
1573 * check that parent process has exited before writing PID file
1574 * promote MGG_W_CHDIR to SH_ERR_ERR
1575 * add error message to sh_unix_testlock
1576 * fix missing _() macro in sh_aud_set_functions
1577
15781.4.3 (05-02-2002):
1579 * don't check attributes for symlinks (may cause device access)
1580 * add USE mysql; USE samhain; to samhain.mysql.init
1581 * point out the MessageHeader/mysql problem in manual
1582 * add -lz to LIBS for mysql
1583 * strip after install, avoid double strip
1584
15851.4.2 (27-01-2002):
1586 * support for EGD
1587 * fix some more problems with install-deploy / deploy.sh
1588 * fix a bug in profiles/suselinux_i386/bootscript (INSTALL_NAME_)
1589 * fixed the 'external logging' test (init rather than none in rc file)
1590
15911.4.1:
1592 * SuSE: include run level 4+5
1593 * install location of hiding kernel modules changed - some insmod
1594 variants do not test for /lib/modules/$(uname -r)/module_name.o
1595 * new make targets 'install-deploy', 'uninstall-deploy'
1596 * fixed make targets 'deploydir', 'deploydirfast'
1597 * bail on unsupported CL option in deploy.sh
1598 * fix various bugs in deploy.sh
1599
16001.4.0 (16-01-2002):
1601 * fixed missing 'dirname' on Mac OS X
1602 * fixed && tested for/with postgres
1603 * 'user=' -> 'userid=' (reserved word in sql)
1604 * fix the endianess + size of file database; this changes db format
1605 for any non-Linux OS
1606 * --enable-old-format for old (V1.3) database format
1607 * getopt, samhain.c, samhain.h: option -f to loop if not daemon
1608 * sh_hash: list numeric + char data to allow file db update on
1609 server side
1610 * sh_database: modify handling of integer (long) data
1611 * sh_database: datetime in database
1612 * sh_database: hash field in database
1613 * sh_database: rewrite database insert string construction
1614 [use INSERT INTO log (fields) VALUES (values);]
1615 * makefile suse 7.x runlevel entries
1616
16171.3.7 (06-01-2002):
1618 * fix incorrect escape in sh_tools_safe_name
1619 * fix sh_error_handle (4. argument) in sh_extern.c
1620
16211.3.6c:
1622 * fix segfault in sh_database (mysql logging) on solaris
1623
16241.3.6b (03-01-2002):
1625 * fix syntax error ('==') in Makefile.in
1626 * fix configure.in (path for /lib/modules/$(uname -r)/build/include)
1627 * fix sh_kern.c (redeclaration of 'j')
1628
16291.3.6 (03-01-2002):
1630 * sh_kern.c: check integrity of int 80h vector
1631 (SucKIT rootkit - Phrack 58)
1632 * make sure childs in sh_kern are wait()'ed for
1633 * provide start/stop/restart/reload/status interface
1634 * fix a potential segfault (dereferenced NULL pointer) in the server
1635 * use sh_util_flagval for sh_unix_setdaemon
1636 * documentation for logging to SQL database
1637 * configure.in: check for -I/lib/modules/$(uname -r)/build/include
1638 * fix trustfile.c to ignore invalid users
1639 * separate 'make install-samhain' and 'make install-yule'
1640 * separate default log/pid/config files for server/client
1641 - less problems running server and client on same host
1642 * rewrite deploy.sh(.in):
1643 - don't use (make|install) if deploying
1644 - use command line options
1645 - better integrate into server environment
1646 - write install db
1647 * always write a pidfile if daemon
1648 * don't use server's config file as fallback for downloading client
1649 * don't overwrite config file when doing 'make install'
1650
16511.3.5 (28-12-2001):
1652 * fix --enable-message-queue for newer glibc versions
1653 * log to SQL database: implemented, but undocumented yet,
1654 needs to be tested further
1655 * xml: escape received syslog messages
1656 * xml: rename 'time' to 'tstamp'
1657 * make targets: make [un]install-[boot-]yule
1658 (for server-only installation)
1659 * fix samhain_hide.c for 2.4 kernel
1660 * fix sh_kern for updated samhain_hide.c
1661 * new option -j to just list the logfile
1662 * sh_getopt.c: recognize -Dt check for -D -t check
1663 * sh_tiger0.c: fix compiler warning (memmove) on Solaris
1664
16651.3.4 (12-12-2001):
1666 * sh_suidchk.c: option to limit files per second
1667 * sh_unix.c: option to limit (kilo)bytes per second
1668 * sh_hash.c: fix potential problem with '\n' in filename
1669 (not backward compatible if there are filenames with '=')
1670
16711.3.3 (03-12-2001):
1672 * sh_readconf.c, samhain.h, samhain.c, sh_suidchk.c:
1673 option SetNiceLevel to set scheduling priority
1674 * sh_hash.c: bugfix for database listing on Solaris
1675 * taus_seed: bugfix for emergency backup rng seed
1676 * sh_util_safe_name: fix for XML
1677 * sh_utmp_set_login_activate: use sh_util_flagval
1678 * sh_utils.c: sh_util_obscurename: rm 'space' from list
1679 * more backtrace macros
1680 * sh_util_flagval: fix bug to recognize 1/0
1681 * fix test scripts testtimesrv.sh, testext.sh (test.sh 6/5)
1682 * rm stray debug fprintf in sh_srp.c
1683
16841.3.2 (27-11-2001):
1685 * sh_hash.c: fix an error introduced in 1.3.1
1686 * set RLIMIT_CORE to RLIM_INFINITY if --enable-debug
1687
16881.3.1 (25-11-2001):
1689 * slib.c: get backtrace with --enable-debug
1690 * sh_unix.c: allow core dumps when --enable-debug
1691 * configure.in: fix default message queue permissions
1692 * sh_suidchk.c: automatically include suid/sgid files in database
1693 * sh_suidchk.c: check all suid/sgid files
1694 * sh_hash.c: don't insert duplicates when reading the database
1695 * sh_utmp, sh_kern, samhain: fix 1sec offset in timer
1696 * sh_unix.c: don't require /dev/random to be non-world-writeable
1697 * server: fix segfault in zAVLTree.c if avltree == NULL (no clients)
1698 * client: fix segfault on Solaris if path_conf == NULL
1699 * testrun_1b.sh: \(^/.*\) -> \(/.*\) for Solaris sed
1700
17011.3.0 (31-10-2001):
1702 * support compiling with GNU gmp library
1703 * set 3 sec timer on client_time_check to avoid excessive (and
1704 unnecessary) calls under heavy load
1705 * replace sl_strlen with a macro
1706 * store client_t structure in AVL tree
1707 * database format incompatible with previous format, up the magic#
1708 * sh_html.c: cache entry template for speedup
1709 * slib.c: reset islong(double) in sl_printf_count
1710 * sh_hash.c: report on rdev change
1711 * sh_hash.c: print size in 64 bit
1712 * sh_hash.c: save in absolute size types
1713 * sh_unix.c: get values as appropriate type (time_t, dev_t, ...)
1714
17151.2.10:
1716 * update MANUAL
1717 * sh_unix.c: tiger_hash -> tiger_generic_hash
1718 * sh_readcon.c: DigestAlgo option
1719 * sh_tiger0.c: add MD5 and SHA1
1720 * sh_unix.c: fix minor problem with win2k/cygwin
1721
17221.2.9 (17-10-2001):
1723 * fix problem with entry template/empty hostname
1724 * fix MASK_USER_ (MTM -> ATM)
1725 * typo fixed in configure.in (${install_name} -> {install_name})
1726 * bugfix group_old -> size_old in XML code
1727 * skip armor header in signed files
1728
17291.2.8 (29-09-2001):
1730 * Mac OS X: in sh_getopt.c, rename table[] to op_table[] to avoid
1731 obscure compiler warning
1732 * Mac OS X: fix test scripts
1733 * Mac OS X: import newest config.guess, config.sub from ftp.gnu.org
1734 * implement deadtime in syslog recv code to protect against flooding
1735 * sh_err_log: sl_close(fd) if lock|forward fails
1736 * compliance with Filesystem Hierarchy Standard -- Version 2.2 final
1737 * add policies User0, User1
1738 * fix compile problem (FreeBSD) in sh_suidchk.c
1739 * macro to check for debugger breakpoints (linux/i386)
1740 * check for solaris (does not work) in sh_derr (--enable-ptrace)
1741 * option to listen on 514/udp for syslog, drop root
1742 irrevocably if compiled thus
1743 * use (check_mask & MODI_ATM) to decide whether to reset utime
1744 * reset the policy masks on sighup
1745 * option to write XML log messages
1746 * cleanup of message catalog
1747 * modified error messages for BADCONN
1748 * error messages for Rijndael
1749 * block recursive error messages within sh_error_handler()
1750 - would hang the machine ... -
1751
17521.2.7:
1753 * sh_files, sh_utils: check top level directory
1754 * sh_kern, sh_cat, kern_head: check syscall code, fork subprocess
1755 for reading from /dev/kmem
1756 * include /boot in default samhainrc
1757 * change source distribution signing/packaging system
1758 * Makefile, README, MANUAL: adhere to file system standard,
1759 document new locations
1760 * fix a bug in samhain_hide.c
1761
17621.2.6:
1763 * reset list of trusted users before config file re-read
1764 * TrustedUser=... can be a list
1765 * fix severity for files missing from IgnoreAll
1766
17671.2.5:
1768 * include example_pager.pl, example_sms.pl scripts
1769 * explain paging/sms setup in docs
1770 * allow manual exclusion of a directory in suidcheck
1771 * automatically track all file changes
1772 * remove missing files from in-memory database
1773 * add $(KERN) to DEPLOYFILES
1774
17751.2.4:
1776 * log IP address for login/logout events, if supported by the OS
1777 * release block in globerr (callback)
1778
1779-------------
1780
17811.2.3:
1782 * fix problem with reading stealth configuration
1783 * fix a few formats in sh_cat.c
1784 * always use strncmp for file system type check in sh_suidchk.c
1785 (trailing 'fs' may be system specific for some types)
1786 * no bare LF in messages (RFC 2822)
1787 * no lines longer than 998 chars (RFC 2822)
1788 * fix error in testrc_1
1789
17901.2.2:
1791 * make tmp file directory a compile time option
1792 * fix minor bugs in tmp file allocator (potential memory leak,
1793 double slash if root directory)
1794 * obsolete testpipe script removed
1795
17961.2.1:
1797 * fix memory alignment in rijndael-api-fst.c: blockEncrypt()
1798 * fix byte order in HMAC code (compatibility fix for Linux/HP-UX)
1799 * removed a debug fprintf()
1800
18011.2.0:
1802 * fix a bug in the HMAC implementation (thanks to Cesar Tascon
1803 for help in tracking down this one)
1804 * module to check the file system for SUID/SGID files
1805
18061.1.16 (never released):
1807 * fix the recursion depth -1 option as described in the manual
1808 * optional database reload on SIGHUP
1809 * fix a race condition when checking that /dev/random is a charakter
1810 device
1811 * redirect stderr to /dev/null for c_random
1812 (AIX may segfault in netstat...)
1813 * check whether /dev/random is a charakter device in c_random.sh
1814 (we know at least one sysadmin who has set up a fake /dev/random ...)
1815 * don't give NULL as 2. and 3. arg to execve if not Linux - some
1816 Unices (notably Solaris) don't like it
1817 * init ptr = NULL in my_malloc (compiler warning)
1818 * make the bitmask for tests configureable (suggestion by A. Dunkel)
1819 * make the bitmask for tests a static variable
1820 * make (database/logfile/lockfile) path configurable
1821 (to run multiple instances of samhain from an NFS share - on the
1822 wishlist of J. Patton)
1823
18241.1.15 (never released):
1825 * fix minor error in testcompile.sh (rm test_log only at start)
1826 * return from subroutines on sig_terminate == 1
1827 (faster exit on SIGTERM)
1828 * fix re-configuration of addresses
1829 * use sh_util_flagval() in sh_mail_setFlag and sh_kern_set_activate
1830 * SysV message queue as compile option
1831 * config file option to set console device
1832 * removed the pre 1.1.9 code bloat
1833 * don't print the LOGKEY to the console
1834
18351.1.14:
1836 * fix an error in the setup consistency check
1837 * make target to uninstall runtime files
1838 * trustfile.c: check return code of readlink(), fix off-by-one error
1839 * sh_files.c: fix placement of terminator after readlink() call
1840 * sh_files.c: fix a missing set_suid()/unset_suid()
1841 - suid should work, but is not recommended -
1842 * more debug statements in c/s code
1843 * avoid re-entry in sh_unix_sigexit
1844 * put a block around free() and malloc() in wrapper functions
1845 * ditto for glob()/globfree(), regcomp()/regfree(), fdopen()/fclose()
1846 - i.e. avoid corrupting the heap from a signal handler -
1847
18481.1.13:
1849 * optimized the size of the configure script somewhat
1850 * modify the compile and hash test scripts
1851 * read '\0's in sh_unix_getline
1852 * exponential schedule for connection attempts
1853 * make stealth working properly with signed files
1854 - config file should be signed now before embedding in picture -
1855 * fix a race in using signed files
1856 * updated err messages for PWNULL, GRNULL
1857 * add missing shell script for test 11
1858 * add mandatory source file/line info with -p debug
1859 * add mandatory source line info with BADCONN
1860 * fix a latex error in the manual
1861
18621.1.12:
1863 * debug output to console if compiled with --enable-debug and
1864 running as daemon
1865 * make reportonlyonce=true the default
1866 * make sure state changes of a file are always reported, even
1867 with reportonlyonce=true
1868 * Linux kernel modules (samhain_hide, samhain_erase)
1869 * fixed incorrect return value of sh_util_flagval
1870 * fixed an error in sh_files.c: happens with -t init and first
1871 file that is checked does not exist
1872 * revised install/uninstall targets in the Makefile
1873 * module to check for clobbered kernel syscalls (tested on Linux 2.2)
1874 * more diagnostic error messages in sh_gpg.c
1875 * more diagnostic error messages in sh_mail.c
1876 * error in mail.c fixed
1877 (address -> address_list[i] for multiple recipients)
1878 * docs updated, better(?) explanation of signed files
1879 * skip over path in gpg checksum output
1880 * check client name against IP address and FQDN
1881 * fix for --disable-* in config file
1882 * fixed a server crash (MSG_TCP_OKMSG without arg)
1883 if the server is run with debug level output threshold
1884 * catch EAGAIN in sh_gpg.c pipe reader
1885 * fix the 'external logging' test to make it work on BSD
1886 * error message if no local path to init DB
1887 * check for i86/Solaris in configure (vsnprintf prototype)
1888 * make SRP the default
1889
18901.1.11:
1891 * make log file verification more convenient
1892 * fix problem with message classes in stealth mode
1893 * linux: do not try to read file attributes for devices
1894 * handle the root directory correctly (avoid "//" in listing)
1895 * fix problems with blockin on FIFOs/char dev
1896 pointed out by I. Rogalsky (rog@iis.fhg.de)
1897 - open in nonblocking mode for read, then set to blocking
1898 - open file only if regular
1899 * fix alignment in memory profiler
1900
19011.1.10:
1902 * minor code cleanup
1903 * fix an error in trustfile.c (handling of empty/incomplete
1904 group entries in /etc/group, bug report by A. Capriotti )
1905
19061.1.9:
1907 * compatibility option for old behaviour (plain hash instead
1908 of HMAC, ECB instead of CBC mode)
1909 * use CBC rather than ECB mode for encryption
1910 * use HMAC-TIGER for message authentication codes
1911 * handle NULL data in sh_tiger_hash
1912 * option to set syslog facility (default is LOG_AUTHPRIV)
1913 * longer timeout (300 sec) on /dev/random if no /dev/urandom
1914 * fix minor output error with stealth option
1915 * option not to log names of config/database files on startup
1916
19171.1.8:
1918 * fix error in syslog routine
1919 * fix missing 'test' in configure.in
1920 * fix error in replace_tab() in sh_html.c
1921 * fix minor memory leak in sh_util_regcmp()
1922
19231.1.7:
1924 * timeout on read_mbytes (from /dev/random; fallback to /dev/urandom)
1925 * fix for FreeBSD: ut_user -> ut_name in sh_utmp.c
1926 * fix for Alpha: consider $ac_cv_sizeof_unsigned_int_ in configure.in
1927 * fix for Alpha: format string in sh_tiger0.sh
1928 * on Linux, now compiles cleanly with
1929 -Wall -W -Wstrict-prototypes -Wcast-align
1930 * fix problem with recursion depth
1931 (pointed out by Vic <hvicha@mail.ru>)
1932 * #include "sh_tools.h" in sh_unix.c and fix the
1933 --with-timeserver option (reported by Vic <hvicha@mail.ru>)
1934 * place read_port(), MSG_TCP_NETRP outside ifdefs
1935 * close fd/zero skey before execve
1936 * verify client name against socket peer
1937 * ... with configureable error priority
1938 * use strcmp() rather than strncmp() in search_register()
1939 * fix race between lstat() and open() for checksum
1940 (reported by dynamo <dynamo@ime.net>,
1941 JJohnson <JJohnson@penguincomputing.com>)
1942 * enable globbing for filenames
1943 * fix Solaris problem: siginfo_t may be NULL
1944 * fix missing SL_EBADGID in tf_trust_check
1945 * test case for external scripts, fix flushing pipe
1946 * fix a typo in sh_ext_type
1947 * do an fdexec w/checksum on Linux if calling external program
1948 * even safer tmp file creation
1949 * allow db update
1950 * fix compile options for --enable-debug
1951 * fixed a spelling error in the output
1952 * test program for full CS support (config/database download)
1953 * tell which file is searched for cs download
1954
19551.1.6:
1956 * fix bug in sh_readconf_line (segfault on erroneous config lines)
1957
19581.1.5:
1959 * sh_unix.c: sh_unix_getinfo_attr: f -> flags
1960 * use gettimeofday as last resort
19611.1.4:
1962 * fix AIX compiler warning in sh_forward (cast arg1 of sh_tiger_hash
1963 to (char *)
1964 * configure: add static link flags for some more os (from tar)
1965 * don't strip twice (some stupid systems abort)
1966 * fix for reading from /dev/random on non-Linux systems (untested)
1967 * sh_mail.c: end all message lines with \r\n
1968 * stealth: ignore \r, \"
1969 * take out tracing from --enable-debug (presently useless anyway)
1970 * fix some remaining cleartext with debug && stealth combined
1971 * fixed a small memory leak in sh_err_log.c
1972
19731.1.3:
1974 * fixed circular logic in taus_seed() (fallback method only)
1975 * fix for missing _SC_OPEN_MAX (runaway close())
1976
19771.1.2:
1978 * implement message classes
1979 * let server recognize client message severity and class
1980 * secondary log server
1981 * keep database in memory (allows to close file
1982 if retrieved from server)
1983 * encrypt client/server communication
1984
19851.1.1:
1986 * Compilation problems with native Solaris compiler fixed
1987 * fill in euid/ruid variable
1988 * manual.pdf --> MANUAL.pdf
1989 * debug sh_util_formatted()
1990 * http refresh 120sec for server stat page
1991 * trace/debug options
1992 * fixed problem with utmp.c options
1993 * fixed problem with sh_mail_setaddress
1994 * option for custom message header
1995 * fixed problem in compdata
1996 * fixed problem in mail verification
1997 * remove eventual trailing '/' in file names
1998 * fixed problem with report string for modified files
1999 * option to report in full detail
2000
20011.1.0:
2002 * Move error messages to catalog
2003 * Make error message format more uniform
2004 * Wrap sytem calls that could be interrupted by signals
2005 * Warn on append to database
2006 * Option for full details on mod. files
2007 * Option to report only once on mod. files
2008 * Generally speaking, major modifications with potential new bugs
2009
20100.9.5:
2011 * sh_hash.c: fixed erroneous checksum for config file
2012 * sh_html.c: fixed erroneous timestamp (last)
2013 * sh_tools.c: fixed connect_port (set port for cached address)
2014 * sh_srp.c: fix for '00' (='\0') in pw
2015 (last two fixes by Andreas Piesk)
2016
20170.9.4:
2018 * samhain.c: fcntl(1, ..) -> fcntl(2, ..)
2019 * sh_hash.c: copy 12 instead of 10 byte for c_attributes
2020 * 'empty directory' WARN -> INFO
2021
20220.9.3:
2023 * FreeBSD fixes:
2024 - c_random.sh: make sure /dev/random provides something
2025 rather than nothing
2026 - check for <netinet/in.h> and include it
2027 - include <sys/types.h> early
2028 - sh_utmp.c: fixed an occurence of ut_user
2029 - sh_utmp.c: #ifdef HAVE_UTTYPE static char terminated_line #endif
2030 - sh_forward.c: EBADMSG -> ENOMSG
2031 * sh_unix.c: check return value of gethostbyname
2032 * sh_entropy.c: fallback on /dev/urandom if /dev/random blocks for
2033 more than 30 sec
2034 * ... and fix the timestamp format ...
2035
20360.9.2:
2037 * ISO 8601 timestamps
2038 * Bugfix in sh_utmp (timestring overwrite)
2039 * don't use siginfo_t on Linux (garbage as of 2.2.14)
2040 * check for Linux capabilities bug when dropping root
2041 * include README for gcc compiler bug (pointed out by A. Piesk)
2042 * explicitely set -fno-strength-reduce with gcc
2043 * fixed ignoring missing files with the IgnoreAll policy
2044
20450.9.1:
2046 * more ext2flags (breaks backward database compatibility on Linux)
2047 * IgnoreAll policy modified - missing/added files reported with
2048 SeverityIgnoreAll (to handle files that may or may not be present)
2049 * Check all files, not only regular ones
2050 (bug in sh_files, originally introduced because checksum of
2051 regular files only is computed)
2052
20530.9:
2054 * use O_NOATIME if supported
2055 * --with-nocl takes argument (PW to re-enable CL parsing)
2056 * no daemon mode if initializing database
2057 * fixed segfault in yule with 'unknown file type' request
2058 * enlarged MAX_GLOBS 24 -> 32 and made the array linear
2059 * server uses last registry entry for any given client now
2060 * deploy.sh script to deploy clients to remote hosts
2061 * enhanced signal handling: SIGUSR1/SIGUSR2/SIGABRT/SIGQUIT/SIGHUP
2062 * allow y/Y/n/N for login monitoring (in addition to 0/1)
2063 * external logging scripts/programs
2064 * trustfile.c: define STICKY on Linux
2065 * reset signal mask when initializing
2066 * EINTR_RETRY wrapper
2067 * slib: sl_read, sl_write EINTR update
2068 * use sstrip when installing
2069 * more compact database format (breaks backward database compatibility)
2070 * larger download packets
2071 * TcpFlags unsigned char
2072 * cast to (char *) head in write_port
2073 * m(un)lock cast to (char *)
2074 * (1 << 31) --> (1UL << 31)
2075 * support e2fs attributes on Linux
2076 * fixes for AIX and Solaris native compilers
2077 * fixed Makefile for non-GNU make (pattern rule --> suffix rule)
2078
20790.8.1:
2080 * fixed 'is_numeric()' return value
2081
20820.8:
2083 * added option for static compilation
2084 * added option for stealth with non-hidden config file
2085 * added option for disabling command line parsing
2086 * all options can be set in the configuration file now
2087 * stealth: xor strings in database file
2088 * fixed bug in mailer code ([] in HELO)
2089 * print timestamp when asking for key
2090 * 'micro' stealth mode (no hidden configuration file)
2091 * simplified slib
2092 * int->long for uids/gids in trustfile
2093 * moved mailkey from data to code
2094 * shell script for entropy (stronger default key)
2095 * general code cleanup
2096 * better error checking in client/server code
2097 * detect out-of-sync messages
2098 * check state across protocol passes in server
2099 * make sure authentication is mutual
2100 * file download to client
2101 * reserve six file descriptors in server
2102 * mlock queue buffer if LOG_KEY
2103 * improved robustness in bignum (don't fail on free())
2104 * per-directory recursion depths
2105 * RFC821 compliance: empty line at end of header, To field, Date field
2106 * RFC821 compliance: make e-mail transfer relieable
2107 * fix detection of hardlink changes
2108 * checksum verification for calling gpg/pgp
2109 * CL option '-S' not required for server-only binary
2110 * eliminate CL options that may leak privileged information
2111 if the program is SUID
2112 * skip leading white space in configuration file
2113 * allow nested conditionals in configuration file
2114 * allow whitespace before and after '=' in configuration file
2115 * don't leak file descriptors to child processes
2116 * make message transfer relieable
2117 * always report error on abnormal termination of connection
2118
21190.7:
2120 * support for alpha machines
2121 * stop TCP logging after exit message
2122 * limit connections in server (DoS attacks)
2123 * move string handling to slib
2124 * move file handling to slib
2125 * timestring without space
2126 * changed report format
2127 * SUID bugfix - use euid when checking logfile ownership
2128 * SUID bugfix - get root for lstat()
2129 * SUID bugfix - get root for opendir()
2130 * store number of hardlinks
2131 * send no message if polling empty queue
2132 * include tiger 64-bit implementation (portability)
2133 * codes for error conditions
2134 * mail check: handle multiple, overlapping audit trails
2135 * security fix: no append to database if SUID
2136 * fix sh_entropy.c (BUFSIZ -> BUF_ENT)
2137 * read command line before config file
2138 * PGP signing of config/database files
2139 * checksum of config file reported
2140 * checking for attributes only
2141
21420.6:
2143 * more syslogish priority specification
2144 * fixed segfault in sh_mem_check, apparently this was also
2145 the reason for the segfault in atexit()
2146 * allow for compilation with SRP authentication
2147 * fixed tiger checksum computation
2148 * fixed broken logfile verification for second and further audit trails
2149 * test program added
2150 * documentation improved
2151 * sh_forward_make_client: bug fixed in[8]->in[i]
2152 * sh_error.h: fixed missing #include <errno.h>
2153 * configure.in: fixed missing strerror() test
2154 * sh_utmp.c: check logins/logouts
2155 * check for missing files
2156 * only reset access time if necessary
2157 * O_EXCL in open()
2158 * limit environment to TZ in execve (sh_entropy.c, not used on Linux)
2159 * use trustfile() to determine whether logfile dir is trustworthy
2160 * strip head instead of tail for numerical address
2161 * store messages in fifo during log server outage
2162 * re-init session key after server outage
2163
21640.5 (21-12-1999):
2165 * added option for mail relay server
2166 * own popen() implementation in sh_entropy() (portability)
2167 * fixed error in sh_util_basename() (returned NULL for base == "/")
2168 * fixed segfault in strlcpy/strlcat (check for src == NULL)
2169 * FILENAME_MAX -> PATH_MAX (HP-UX 10.20)
2170 * use TIGER for 32-byte compilers (portability)
2171 * fixed hash function (do not include stdlib.h)
2172 * flush buffer before write in mailer code (IBM AIX 4.1)
2173 * make mailer code non-forking
2174 * cast argument of is...() to int (portability)
2175 * return() after _exit() for braindead compilers (portability)
2176 * optionally use inet_addr (portability)
2177 * check for broken mlock() (HP-UX 10.20)
2178 * minor code cleanups
2179 * fixed incorrect size of munlock()'ed memory in sh_error_string()
2180 * fixed a buffer overflow in the error printing routine
2181 * fixed a buffer overflow in sh_util_safe_name ()
2182 * implement SRP session key exchange
2183 * implement client/server facility
2184 * implement @host/@end construct in configuration file
2185 * preferably use uname(), and do gethostbyname() for FQDN
2186 * make vernam cipher base numeric
2187 * make OnlyStderr private in sh_error
2188 * test -e "/dev/random" --> test -r "/dev/random" (portability)
2189 * check for libsocket (portability)
2190 * add #defines for IPPORT_SMTP, IPPORT_TIMESERVER (portability)
2191 * eliminate superfluous /proc test
2192 * some unreachable code removed
2193 * cast to (byte*) replaced by cast to (word64*) in sh_tiger_hash()
2194 * check for setresuid() if no seteuid() (HP-UX 10.20)
2195
21960.4 (09-11-1999):
2197 * make sure output from /dev/random has no NULL's
2198 * one-time pad encryption for emailed keys
2199 (better than nothing ...)
2200
22010.3 (04-11-1999):
2202 * logfile readable for group
2203 * verify signatures for any file
2204 * signature block in tarball
2205 * use select() in time server routine
2206 * better protection for session keys (mlock)
2207
22080.2:
2209 * fixed incorrect man page
2210 * fixed incorrect example rc file
2211 * recursive error logging should work now
2212
22130.1:
2214 * initial release -- on Samhain 1999, of course
2215
2216development start:
2217 * probably 29-06-1999
2218
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