1 This file documents the major additions and syntax changes between releases.
5 check_snmp's performance data now also includes warning/critical
7 New check_snmp "-N" option to specify SNMPv3 context name
8 New check_nt "-l" parameters: seconds|minutes|hours|days
9 New check_mailq -s option which tells the plugin to use sudo(8)
10 New -W/-C option for check_ldap to check number of entries (Gerhard Lausser)
11 The check_http -S/--ssl option now accepts the arguments "1.1" and "1.2"
12 to force TLSv1.1 and TLSv1.2 connections, respectively
13 The check_http -S/--ssl option now allows for specifying the desired
14 protocol with a "+" suffix to also accept newer versions
15 check_users: add support for range thresholds (John C. Frickson)
16 check_snmp: add ipv6 support (abrist)
17 check_http: report certificate expire date in UTC (pirtoo / ylfingr)
18 check_radius now supports the radcli library
21 Let check_real terminate lines with CRLF when talking to the server, as
23 Fix check_procs on HP-UX
24 check_smtp's -e/--expect option can now be combined with -S/--starttls
25 Fix incorrect performance data thresholds emitted by check_ups
26 check_http: fix host header port handling (odenbach)
29 The format of the performance data emitted by check_mrtgtraf has been
30 changed to comply with the development guidelines
31 check_ssh now returns CRITICAL for protocol/version errors
32 If a plugin is invoked with -h/--help or -V/--version, the exit status
34 The superseded check_ntp.pl was removed, please use check_ntp_peer or
35 check_ntp_time instead
37 2.1.2 16th October 2015
39 Fix incorrect performance data thresholds emitted by check_ups
40 Fix check_dhcp's option parsing to not crash with certain arguments
41 Fix check_snmp using correct timeout
43 2.1.1 2nd December 2014
45 Fix check_ntp's jitter checking
46 Fix check_ntp's handling of invalid server responses
47 Fix check_apt's handling of invalid regular expressions
48 Fix check_real's server response processing
49 Fix backslash escaping in check_tcp's --help output
50 Fix check_procs's unclosed filehandle in pst3 on Solaris
54 New check_hpjd -p option for port specification (abrist)
55 New ./configure --with-qmail-qstat-command option to specify the path to
57 New check_ifstatus -n option to ignore interfaces by name
58 check_ntp_peer has now specific state output for each metric
59 New check_mysql -n option to ignore authentication failures
60 Added IP and port or socket name to error messages
61 New check_ntp_time -o option to add expected offset
62 check_disk shows now troubled partions in verbose mode
63 check_dig has now support for drill and dig
64 check_dig has now support for -6 option
65 Add performance data to check_file_age
68 Fix check_jabber to work with Openfire servers
69 Fix check_oracle bad string matching when testing TNS server
70 Fixed check_ifstatus performance data output
71 Fixed expire time output for sslutils
72 check_dns now verifies if the answer is returning from the queried
74 Fix check_by_ssh to accept --hostname as argument
77 This release doesn't ship with an RPM spec file, please contribute to
78 PR #1283 if you are interested in it
82 check_mailq now supports auto detection of qmail, postfix, exim and nullmailer with
84 check_ide_smart now defaults to plugin output, original output appended with -v
85 Extra-Opts are now enabled by default, see:
86 https://www.monitoring-plugins.org/doc/extra-opts.html
87 check_swap now supports a configurable state when there is no swap
88 check_radius now supports the FreeRADIUS Client library
89 New check_mysql_query -f option to specify a client options file
90 New check_mysql_query -g option to specify a client options group
91 Add performance data to check_mysql_query
92 New check_file_age -i/--ignore-missing option to return OK on nonexistent files
93 Make check_ping, check_users, and check_disk work on Windows
94 New check_ssh -P option to specify the expected SSH protocol version
95 check_dns now emits the warning and critical thresholds with the performance data
98 Don't let e.g. check_http's -C option reset SSL version if e.g. -S 1 -C 5 is specified
99 Don't have check_http's -N option expect an argument
100 check_ide_smart could disable offline auto tests but could not re-enable them.
101 For this reason all SMART command modes have been disabled.
102 check_dig: fix wrong IPv6 arguments order (Stéphane Bortzmeyer)
103 check_dig: make sure not to give up too early when a timeout is specified with -t
104 check_log: don't stumble over log lines that include a "%" character
105 check_nt: add UPTIME to perfdata
106 Handle SNMPv3 noAuthNoPriv properly with check_snmp
107 Fix compilation with GnuTLS
110 New default installation prefix: /usr/local instead of /usr/local/nagios
111 check_snmp now evaluates negative values properly, which means it might return CRITICAL
112 in cases where it used to return OK. If this is undesired, the warning/critical
113 threshold(s) must be fixed by specifying e.g. ~:100 instead of 100
114 check_procs now ignores its parent process to avoid unexpected results when invoked via
116 utils.sh no longer defines ECH
117 check_ide_smart -q/--quiet and -n/--nagios (Nagios-compatible output) are now deprecated
118 but accepted for backward-compatibility
119 check_ide_smart -0/--auto-off, -1/--auto-on and -i/--immediate: options have
120 been disabled because they were broken
121 State retention: the NAGIOS_PLUGIN_STATE_DIRECTORY environment variable has been
122 renamed MP_STATE_PATH. The old variable will continue to work in v2.0.x
123 Add the UID of the invoking user to the state retention file path. This helps solving
124 permission issues when different users run the same plugin
125 check_swap used to allow returning OK on a system without swap when only percent thresholds
126 were used. This is no longer the case and one must now use -n/--no-swap=<state>
127 The Perl and Shell plugins now use the PATH specified via ./configure's --trusted-path
128 option, or "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin" by default
132 New check_dbi plugin for checking an (SQL) database using DBI
133 Let OpenSSL load its configuration file (see the OPENSSL_config(3) man page)
134 Add performance data to check_apt
135 Add performance data to check_procs
136 Added -4/-6 options to check_dig (Ville Mattila)
137 New check_oracle --connect option to perform real login
138 New check_nagios -t option to override the default timeout
139 New check_disk -f/--freespace-ignore-reserved option to ignore space reserved for root
140 New check_disk -N/--include-type option to limit the filesystem types to check
141 Allow for building the plugins in parallel
142 Add --without-{dbi,ldap,radius} options to ./configure
143 Made Verbose output of check_sensors compliant (Gabriele Tozzi)
144 New switch -E/--extended-perfdata for check_http to print additional performance data (Sebastian Nohn)
145 New check_http -d option to specify a string to expect within the response headers
146 New check_http -J/-K options for client certificate authentication support
147 Add support for executing queries to check_pgsql
148 Let check_pgsql accept a UNIX socket directory as hostname
149 New check_pgsql -o option to specify additional connection parameters
150 New check_fping -S option to specify the source IP address
151 New check_fping -I option to specify the interface to bind to
152 Let check_fping support IPv6
153 New check_procs -k option to ignore kernel threads (on Linux)
154 Let check_procs use /proc/<PID>/exe (if available) instead of getpid(2), unless -T is specified
155 Let check_mysql support SSL
156 Let check_mysql add perfromance metrics for all checks
157 New check_mysql -f option to specify a client options file
158 New check_mysql -g option to specify a client options group
159 New check_snmp --offset option to allow for adding/substracting an offset value to sensor data
160 Let check_snmp support an arbitrary number of OIDs
161 Let check_ide_smart support NetBSD
164 Change the MAIL FROM command generated by check_smtp to be RFC compliant
165 Fix compilation of check_http without SSL support
166 Fix check_snmp reversed threshold ranges (backward-compatibility)
167 Fix check_snmp memory violation when using more than 8 oids (Robin Sonefors)
168 Fix check_apt security regular expression (Alex Bradley)
169 Fix check_http handling extra header (-k) containing semicolons (Richard Leitner)
170 Fix check_apt handling unknown exit codes from apt-get (Richard Leitner)
171 Fix deprecated imports of check_nmap.py (Fabio Rueda)
174 check_http behaviour of -k/--header changed since it does not seperate multiple headers by semicolons anymore. Use multiple -k switches instead.
175 check_http's --proxy_authorization option is now called --proxy-authorization (it was always documented this way)
176 The contrib directory has been removed from this distribution
178 1.4.16 27th June 2012
180 check_nt UPTIME accepts warning/critical thresholds (Ryan Kelly)
181 check_disk_smb now allows spaces in share names (#990948, #1370031, Debian #601699)
182 check_http now uses standard threshold functions (enables floating point and ranges)
183 check_http now checks for and prints the certificate cn (hostname) in SSL certificate checks (Stéphane Urbanovski)
184 check_http now supports an optional -S/--ssl value to choose the SSL protocol version (#3066166 - Jason Lunn)
185 Add perfdata to check_ssh (#3244097 - Marco Beck)
186 New option to check_smtp to ignore failures when sending QUIT (#3358348 - Duncan Ferguson)
187 New check_by_ssh -F option which allows for specifying an alternative ssh_config(5) file (#2895334 - Sven Nierlein)
188 check_sensors now detects faulty sensors unless --ignore-fault is specified (Jan Wagner)
189 utils.sh now provides a check_range function (Alex Griffin)
190 Improved the performance of check_users (Marc Remy)
191 Add perfdata to check_disk_smb (Debian #654259 - Charles-Henri Larose)
192 Updated Nagios::Plugin perl module
193 Add warning threshold to certificate expiration checks of check_tcp/http/smtp (William Leibzon)
194 Add --perf-oids option for check_snmp (Jochen Bern)
197 Fix check_disk free space calculation if blocksizes differ within a disk group (Bekar - #2973603)
198 check_disk_smb now handles NT_STATUS_ACCESS_DENIED properly (Debian #601696)
199 Make check_snmp work more like v1.4.14 with regard to using special values (Timeticks, STRING) as numeric thresholds
200 Fix check_ldap overriding the port when --ssl was specified after -p
201 Fix check_procs where regex input of '|' would get displayed in output - now replaced with ','
202 Fix segfault in check_host when hostname returns multiple IP addresses (Sebastian Harl)
203 Fix check_smtp and check_tcp where duplicate messages were displayed for certificate errors
204 Fix check_ping's parsing of ping6(1) output (#1894850, Debian #514588, Debian #662638 - Matej Vela)
205 Fix a check_dhcp bug which was triggered by checking Windows 2003 DHCP servers (#3503921)
206 Disable RFC4507 support, to work around SSL negotiation issues with (at least) some Tomcat versions
207 Fix performance data label containing spaces in check_snmp (Jochen Bern)
209 1.4.15 27th July 2010
211 New check_ntp_peer -m and -n options to check the number of usable time sources ("truechimers")
212 New check_disk_smb -a option which allows for specifying the IP address of the remote server
213 New check_radius -N option which allows for specifying the value of the NAS-IP-Address attribute
214 New check_snmp --rate option to store differences between invocations. Saves state in PREFIX/var/{plugin}
215 check_snmp -l label option now also changes the perfdata label. See WARNINGS
216 check_snmp has an --invert-search option which reverses status of the string and regexp searches
217 check_http now displays the missing search string and the URL in the output when failed (Duncan Ferguson - #2999924)
218 Updated Nagios::Plugin perl module
219 Updated gnulib to June 2010
222 Fix check_ircd binding to wrong interface (#668778)
223 Add proxy-authorization option to check_http (Marcel Kuiper - #1323230, Bryan Irvine - #2863925)
224 check_icmp now increment the sequence counter in each packet
225 Fix usage of repeated -o options in check_snmp
226 Try to detect arguments passed via --with-ping[6]-command and set options accordingly (#2908236)
227 Fix memory leak in check_http for large pages (Jimmy Bergman - #2957455)
228 Fix compilation with GCC 2.96 (Konstantin Khomoutov - #2977105)
229 Fix regression introduced in #1867716 where partially valid performance strings would not be printed anymore
230 Fix regression in check_http ssl checks on some servers - make SNI an option
231 Fix guest mode support in check_disk_smb
232 Fix check_disk_smb and check_ircd failures when run via ePN
233 check_ldap now allows for specifying an empty LDAP base
234 Fix compilation error of pst3 in Solaris 8
235 Fix check_radius returning OK on unexpected results (Craig Leres - #2911752)
236 Fix translations when extra-opts aren't enabled (Jan Wagner - #2832884)
237 Fix parsing of multi-line strings in check_snmp (broken in 1.4.14) and enhance output in such case (#2832451)
238 Fix detection of pst3 64-bit compile flags with Sun CC
239 Fix cmd_run overwriting the environment, which would break some commands that needed it
240 Allow check_ifstatus to accept version=2c - used to only allow version=2 (Brian Landers)
241 Fix examples in check_disk, where it implied was possible to suffix unit values to warn/crit parameters
244 Updated developer documentation to say that performance labels should not have an equals sign or
245 single quote in the label
246 check_http 1.4.14 introduced SSL SNI support - you now have to enable it explicitly with "--sni"
247 check_snmp -l label option is also used for the performance label. This could change history from previous uses
249 1.4.14 16th September 2009
250 check_http has options to specify the HTTP method (#2155152)
251 check_users thresholds were not working exactly as documented (>= rather than >)
252 Updated tinderbox_build script to point to new tinderbox server
253 check_ifoperstatus -n flag now works as expected (sf.net #1569488)
254 check_ifoperstatus now supports ifType based lookup for ifIndex
255 check_ups now sends a LOGOUT string (debian bug #387001)
256 Extra-opts (C plugins) now allows both '#' and ';' for comments (like N::P)
257 Extra-opts (C plugins) does not allow trailing comments anymore (like N::P)
258 Fixed dependency issue on libtap when ./configure --enable-libtap used. Warning: will install libtap
259 Fixed segfault in extra-opts under some circumstance when reading multiple sections
260 Fix long options parsing in check_disk, check_dns, check_mrtg, check_mrtgtraf and check_tcp
261 Add missing long options for check_nt (for use with extra-opts)
262 check_icmp now reports min and max round trip time perfdata (Steve Rader)
263 Fixed check_http bug where additional headers with redirection caused a segfault (Dieter Van de Walle - 2089159)
264 check_disk: make autofs mount paths specified with -p before we determine the mount list (Erik Welch)
265 Fixed buffer overflow in check_ntp/check_ntp_peer (#1999319, Ubuntu #291265)
266 Re-bundled libtap as a built-in library (--enable-libtap): detects system library as pre-1.4.13 and does not install the built-in library anymore
267 Fixed check_mrtg returning UNKNOWN instead of OK (bug #2378068)
268 Fixed check_http behaviour: all check are now performed as long as a valid response is returned (sf.net #1460312)
269 check_http --onredirect=sticky follows using the same IP address (sf.net #2550208)
270 check_http --onredirect=stickyport also follows the same port
271 Fixed coredump from check_nt when invalid drive is specified (#2179754 - Olli Hauer)
272 Fixed crash from check_nt when -H unspecified or given multiple times (sf.net #2731755, debian #521097)
273 Fixed passing of quotes in OID for check_snmp (#1985230 - Jan Wagner, patch by John Barbuto)
274 Fixed check_http sending HTTP/1.0 with v1.1 headers (#2638765)
275 Fixed check_http not timing-out on redirects
276 Fixed negate not printing the real timeout in ALRM handler when left to default
277 negate timeout result is now configurable
278 Fixed segfault in check_mysql with old slaves (#2696823 - Oskar Ahner)
279 check_nt can return UNKNOWN on timeouts (-u)
280 Fixed typos for check_disk (Chris Pepper)
281 Fixed check_mysql* not using password set in my.cnf (#2531905 - Ben Timby) - Specify an empty password explicitly if you need to override it.
282 Fixed awk subst.in/subst script path error (#2722832 - Martin Foster)
283 check_http: Add SSL/TLS hostname extension support (SNI) - (#1939022 - Joe Presbrey)
284 Fixed wrong perfdata label for output traffic in check_mrtgtraf (#2654308 - Gavin Williams)
285 Fixed check_by_ssh interpretation of quotes in -C parameter (#1985246, #2268675)
286 check_snmp now supports standard threshold ranges and doubles (floating numbers) in thresholds
287 check_fping now supports passing target timeout and interval to fping (#2347686 - Martin Foster)
288 Fixed SNMPv3 behaviour of check_ifoperstatus and check_ifstatus. Added -P to define privprotocol (#2343438 - Robin Schroeder)
289 check_ifoperstatus and check_ifstatus are now more user-friendly in case of missing arguments
290 pst3 compile fix for Sun Studio Compiler (Grant Byers)
292 1.4.13 25th Sept 2008
293 Fix Debian bug #460097: check_http --max-age broken (Hilko Bengen)
294 Optimised pst3 for systems with large number of processes (Duncan Ferguson)
295 Updated Nagios::Plugin to 0.27
296 Fix Debian bug #479013: check_dig's -l is mandatory now (sf.net #1986306)
297 check_dig now returns CRITICAL instead of WARNING when no answer section is found
298 check_procs now captures stderr in external command and adds to plugin output
299 check_snmp now only prints perfdata for non numeric values (#1867716)
300 check_icmp now supports packet size modification
301 check_http -e now accepts a comma-delimited list of expected status codes (Sven Nierlein)
302 libtap now included with this distribution for easier testing. Run ./configure with --enable-libtap
303 check_ntp_peer/check_ntp_time used to show port in --help but ignored the argument - now implemented
304 Fix possible segfault in check_ntp_peer with deliberately invalid packets
307 Added ./check_nt -v INSTANCES to count number of instances (Alessandro Ren)
308 New check_icmp -s option to specify the source IP address
309 check_dns now sorts addresses for testing results for more than one returned IP (Matthias Urlichs)
310 Fix segfault in check_ntp_time and (deprecated) check_ntp (Bug #1862300)
311 check_disk should now work with large file systems (2TB+) on all archs that supports it
312 Fixed check_disk disk usage calculation when using --group=NAME (related to bug #1348746)
313 Fix help text of check_ntp* (Bug #1880095)
314 Fix bugs and flaws in best offset server selection of check_ntp_time and (deprecated) check_ntp
315 check_ntp_peer now checks for the LI_ALARM flag
316 Sync to latest Gnulib (includes new floorf function)
317 check_pgsql now successfully builds with postgres lib v8.3 (Bug #1878972)
318 check_procs now accepts --ereg-argument-array for a regular expression match to the argument array
319 Reverted back to using pst3 for Solaris systems. Fixed issues re: -m64 needed to compile on 64bit systems
320 If applicable, Gettext linked dynamically instead of statically
321 check_dig can now pass arguments to dig by using -A/--dig-arguments (#1874041/#1889453)
322 check_ntp and check_ntp_peer now show proper jitter/stratum thresholds longopts in --help
323 check_dns now allow to repeat -a to match multiple possibly returned address (common with load balancers)
324 check_mysql and check_radius now try clearing password in processlist just like check_mysql_query
325 check_mysql and check_mysql_query now support sockets explicitely (-s, --socket)
326 negate now has the ability to replace the status text as well (-s, --substitute)
327 Added performance data to check_ping (Christian Schneemann)
328 Added support for --extra-opts in all C plugins (disabled by default, see configure --help)
329 Fixed passive option in check_by_ssh
330 On non-skipped stderr, check_by_ssh now returns UNKNOWN or worse (result from command) instead of always UNKNOWN.
331 Fix linking against OpenSSL where libdl is required
333 1.4.11 13th December 2007
334 Fixed check_http regression in 1.4.10 where following redirects to
335 relative URLs on virtual hosts failed if both "-H" and "-I" were used
336 Merged two new checks that deprecates check_ntp: check_ntp_peer and check_ntp_time.
337 You should read the --help output so see which one is suitable for you. check_ntp_peer
338 implement stratum thresholds support (feature request #1703823).
339 check_ntp now returns UNKNOWN instead of WARNING if jitter is unavailable (jitter=-1.000000)
340 as long as the thresholds range include -1. If no offset threshold is specified
341 and the offset is unavailable, will return UNKNOWN as well.
342 NOTE: If jitter thresholds are specified as integers it will return CRITICAL if jitter
343 is "-1" as the default range starts at 0. See Examples in --help output.
344 Fixed broken usage2 in check_snmp and check_cluster
345 check_cluster now accepts all valid characters in its thresholds ("-", "@", "~")
346 Fixed check_disk reporting OK if disk usage grows over 100% (bug #1348746).
347 The problem happens to be in Gnulib but a workaround have been implemented in check_disk.c
348 Fixed check_load argument handling when not passing triplets (bug #1831890)
349 Fixed buffer overflow in check_snmp (CVE-2007-5623)
350 Tinderbox builds now runs tests in a verbose mode
351 Updated Nagios::Plugin to 0.22
352 VPATH problem fixed for compiling plugins-root
354 1.4.10 28th September 2007
355 Fix check_http buffer overflow vulnerability when following HTTP redirects (CVE-2007-5198)
356 check_http now explicitly asks HTTP/1.1 servers to close the connection
357 after completion of the response
358 Check_ldaps' guessing which secure method to use (starttls vs. ssl on connect)
359 is now deprecated. See --help for further information.
360 Check_disk now calls stat() on all filesystems to check. (Old: only the ones selected using -p)
361 A meaningful error message (eg "Stale NFS Handle") is printed if stat fails.
362 New check_disk option -L: Only check local filesystems, but call stat() on remote ones, too.
363 Thus accessibility of remote filesystems can be checked without any threshold comparison.
364 Check_disk's --help now prints some examples for the new features introduced in 1.4.8
365 New check_disk -i/-I option to ignore pathes/partitions based on regular expressions
366 New check_disk -A option to select all filesystems explicitly
367 WARNING: check_disk's -E option must now be passed before -p or -r/-R arguments
368 Passing -E after -p or -r results in UNKNOWN state, now
369 This is needed due to the new ignore feature
370 Fix check_disk bug when mixing case sensitive and case insensitive regex arguments
371 New check_dhcp -u/--unicast option for emulating a DHCP relay in order
372 to check DHCP servers on remote networks
373 New check_dhcp -m/--mac option which allows for specifying the MAC
374 address to use in the DHCP request
375 The check_dhcp -r and -s options now accept host names, too
376 Fix possible check_icmp bus errors on some (non-x86/AMD64) platforms
377 Fix check_smtp's handling of multiple-packet server responses
378 WARNING: Fix for negate which may break existing commands:
379 - stop evaluating command line options through shell twice
380 - enforce a full path for the command to run
381 The "negate" utility can now remap custom states
382 Check_radius now supports radiusclient-ng
383 The (undocumented) positional parameter parsing which check_radius used
384 instead of getopt(3) if 8 arguments were given is no longer available
385 Check_by_ssh now supports multiline output
386 IPv6 support can now be disabled using ./configure --without-ipv6
387 Fix check_ntp now honor ntp flags
390 Inclusion of contrib/check_cluster2 as check_cluster with some improvements
391 New/improved -E/--skip-stderr and -S/--skip-stdout options for check_by_ssh
392 check_snmp now supports Counter64
393 Fix compilation of check_ldap, check_radius and check_pgsql
394 check_load can optionally divide by number of cpus
395 Fix check_time returning wrong OK when time is before the epoch on some arch
396 Make check_http output more consistent
397 Fix possible check_http segfaults when following HTTP redirects
398 check_snmp don't warn anymore if something is printed on stderr
399 Fix check_tcp segfault when multiple expect strings are given
400 New option for check_tcp: -A/--all to test if all given expect strings match
402 1.4.8 11th April 2007
403 Respects --without-world-permissions for setuid plugins
404 check_disk extra options for regex matching of filesystems and grouping of filesystems
405 for collective thresholds
406 Better configure test for mysqlclient availability
407 Various check_ntp fixes
409 1.4.7 29th March 2007
410 check_procs uses /usr/ucb/ps if available - fixes pst3 problems on Solaris
411 Fixed MKINSTALLDIRS problem in po/
412 ./configure now detects if possible to compile check_mysql
413 Fixed broken HELO in check_smtp
414 check_icmp now allows to set a minimum number of hosts required for successs (-m)
415 check_icmp fix for *BSD when running for long time
416 check_ping times out 1 second quicker if host is unreachable
417 Root plugins installed with world executable
418 check_sybase from contrib now maintained in MonitoringExchange
419 --with-nagios-user/group reinstated ./configure option
420 New --without-world-permissions ./configure option
422 1.4.6 5th February 2007
423 Reduced number of DNS lookups in check_ping and netutils.c for IPv6 configurations
424 Fixed compile problems with *BSD re: alloca.h
425 Fixed Solaris problems with check_swap (tested on Solaris 9)
426 Fixed check_swap for HP/UX where swapinfo command was incorrect
427 Fixed check_disk inode threshold checks, regressed at r1.4.4.
428 Fixed crit/warn for check_disk perf data
429 Fixed buffer overflow in check_procs
430 Fixed error handling for UNIX sockets in netutils.c
431 New -q and -o options for check_by_ssh which are handed over to ssh(1) as is
432 Synced with latest GNUlib
433 Fixed check_jabber always returns warning
436 Fixed bug in perl's is_hostname routine
439 New C based check_ntp. The perl version is now deprecated.
441 Notice: plugins in contrib/ will start to be removed from this distribution.
442 Please check at http://www.monitoringexchange.org for contributed plugins
443 Major bug fixes to check_disk where values were incorrectly calculated and alerted on.
444 check_udp2 removed. check_udp is now linked to check_tcp.c
445 check_mailq now errors if the sub-program run returns non-zero return code. This would appear
446 as if mailqs were okay when the nagios user could not query the mail-queues
447 Compile problems with check_snmp fixed
450 Setuid plugins (check_dhcp, check_icmp) separated into plugins-root/. Run make install as root to install
451 SSL plugins work with gnutls as well as OpenSSL
452 check_mysql_query added to run arbitrary SQL commands, with threshold checking
453 libtool now required for development systems
454 Notice: check_udp (compiled from check_udp.c) will be deprecated in the next release.
455 check_udp2 should be used instead and will be renamed to check_udp
458 Fix for Redhat ES4 for check_dns and check_dig
461 IPv6 support in check_ping, check_by_ssh, check_http, check_ldap, check_smtp, check_tcp
462 Internationalisation support
463 Performance data added to most plugins
464 check_disk now using GNU coreutils code
465 New plugins - check_dhcp, check_icmp
466 contrib/check_citrix has been replaced by contrib/check_ica* (requires packet_utils.pm in libexec)
467 check_http --min changed to --pagesize, added max so min:max in check
468 check_vsz and check_rss deprecated - functionality moved into check_procs
469 check_swap % thresholds changed to measure amount free, instead of amount used
470 check_disk syntax changes for -p, -m/-M, defaults to MB instead of kB
471 check_procs -C expects no path for the command name