1 files changed, 170 insertions, 67 deletions

diff --git a/NEWS b/NEWS
index c90e794..3790e8a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,14 +1,117 @@
 This file documents the major additions and syntax changes between releases.
 
-2.2 [...]
+2.4 [...]
+        ENHANCEMENTS
+
+        FIXES
+
+2.3 10th December 2020
+        ENHANCEMENTS
+        check_dns: allow 'expected address' (-a) to be specified in CIDR notation
+          (IPv4 only).
+        check_dns: allow for IPv6 RDNS
+        check_dns: Accept CIDR
+        check_dns: allow unsorted addresses
+        check_dns: allow forcing complete match of all addresses
+        check_dns: option to expect NXDOMAIN
+        check_apt: add --only-critical switch
+        check_apt: add -l/--list option to print packages
+        check_file_age: add range checking
+        check_file_age: enable to test for maximum file size
+        check_apt: adding packages-warning option
+        check_load: Adding top consuming processes option
+        check_http: Adding Proxy-Authorization and extra headers
+        check_snmp: make calcualtion of timeout value in help output more clear
+        check_uptime: new plugin for checking uptime to see how long the system is running
+        check_curl: check_http replacement based on libcurl
+        check_http: Allow user to specify HTTP method after proxy CONNECT
+        check_http: Add new flag --show-body/-B to print body
+        check_cluster: Added data argument validation
+        check_icmp: Add IPv6 support
+        check_icmp: Automatically detect IP protocol
+        check_icmp: emit error if multiple protocol version
+        check_disk: add support to display inodes usage in perfdata
+        check_hpjd: Added -D option to disable warning on 'out of paper'
+        check_http: support the --show-body/-B flag when --expect is used
+        check_mysql: allow mariadbclient to be used
+        check_tcp: add --sni
+        check_dns: detect unreachable dns service in nslookup output
+
+        FIXES
+        Fix regression where check_dhcp was rereading response in a tight loop
+        check_dns: fix error detection on sles nslookup
+        check_disk_smb: fix timeout issue
+        check_swap: repaired "-n" behaviour
+        check_icmp: Correctly set address_family on lookup
+        check_icmp: Do not overwrite -4,-6 on lookup
+        check_smtp: initializes n before it is used
+        check_dns: fix typo in parameter description
+        check_by_ssh: fix child process leak on timeouts
+        check_mysql: Allow sockets to be specified to -H
+        check_procs: improve command examples for 'at least' processes
+        check_swap: repaired "-n" behaviour
+        check_disk: include -P switch in help
+        check_mailq: restore accidentially removed options
+
+2.2 29th November 2016
+        ENHANCEMENTS
+        The check_http -S/--ssl option now accepts the arguments "1.1" and "1.2"
+          to force TLSv1.1 and TLSv1.2 connections, respectively
+        The check_http -S/--ssl option now allows for specifying the desired
+          protocol with a "+" suffix to also accept newer versions
+        Let check_http check HTTPS web sites via proxies
+        check_http: add timeout to performance data as max value
+        check_http: report certificate expiry date in UTC
+        check_snmp: add IPv6 support
+        check_snmp's performance data now also includes warning/critical
+          thresholds
+        New check_snmp -N option to specify SNMPv3 context name
+        Let check_smtp's -D option imply -S
+        Let check_smtp's -e option match against the full SMTP response
+        check_dig: expected response is now case-insensitive
+        New check_mailq -s option which tells the plugin to use sudo(8)
+        New check_nt -l parameters: seconds|minutes|hours|days
+        New -W/-C option for check_ldap to check number of entries
+        check_users: add support for range thresholds
+        check_fping now auto-detects IPv6 addresses
+        check_radius now supports the radcli library
+        Support OpenSSL 1.1
+
+        FIXES
+        check_http: fix host header port handling
+        Let check_real terminate lines with CRLF when talking to the server, as
+          mandated by RFC 2326
+        Fix check_procs on HP-UX
+        check_smtp's -e/--expect option can now be combined with -S/--starttls
+        Fix incorrect performance data thresholds emitted by check_ups
+        Don't let check_procs miss some processes on busy Solaris systems
 
         WARNINGS
         The format of the performance data emitted by check_mrtgtraf has been
           changed to comply with the development guidelines
+        check_ssh now returns CRITICAL for protocol/version errors
+        If a plugin is invoked with -h/--help or -V/--version, the exit status
+          is now UNKNOWN
+        The superseeded check_ntp.pl was removed, please use check_ntp_peer or
+          check_ntp_time instead
+
+2.1.2 16th October 2015
+        FIXES
+        Fix incorrect performance data thresholds emitted by check_ups
+        Fix check_dhcp's option parsing to not crash with certain arguments
+        Fix check_snmp using correct timeout
+
+2.1.1 2nd December 2014
+        FIXES
+        Fix check_ntp's jitter checking
+        Fix check_ntp's handling of invalid server responses
+        Fix check_apt's handling of invalid regular expressions
+        Fix check_real's server response processing
+        Fix backslash escaping in check_tcp's --help output
 
 2.1 15th October 2014
         ENHANCEMENTS
-        New check_hpjd -p option for port specification (abrist)
+        New check_hpjd -p option for port specification
         New ./configure --with-qmail-qstat-command option to specify the path to
           qmail-qstat(8)
         New check_ifstatus -n option to ignore interfaces by name
@@ -56,7 +159,7 @@ This file documents the major additions and syntax changes between releases.
         Don't have check_http's -N option expect an argument
         check_ide_smart could disable offline auto tests but could not re-enable them.
           For this reason all SMART command modes have been disabled.
-        check_dig: fix wrong IPv6 arguments order (Stéphane Bortzmeyer)
+        check_dig: fix wrong IPv6 arguments order
         check_dig: make sure not to give up too early when a timeout is specified with -t
         check_log: don't stumble over log lines that include a "%" character
         check_nt: add UPTIME to perfdata
@@ -90,15 +193,15 @@ This file documents the major additions and syntax changes between releases.
         Let OpenSSL load its configuration file (see the OPENSSL_config(3) man page)
         Add performance data to check_apt
         Add performance data to check_procs
-        Added -4/-6 options to check_dig (Ville Mattila)
+        Added -4/-6 options to check_dig
         New check_oracle --connect option to perform real login
         New check_nagios -t option to override the default timeout
         New check_disk -f/--freespace-ignore-reserved option to ignore space reserved for root
         New check_disk -N/--include-type option to limit the filesystem types to check
         Allow for building the plugins in parallel
         Add --without-{dbi,ldap,radius} options to ./configure
-        Made Verbose output of check_sensors compliant (Gabriele Tozzi)
-        New switch -E/--extended-perfdata for check_http to print additional performance data (Sebastian Nohn)
+        Made Verbose output of check_sensors compliant
+        New switch -E/--extended-perfdata for check_http to print additional performance data
         New check_http -d option to specify a string to expect within the response headers
         New check_http -J/-K options for client certificate authentication support
         Add support for executing queries to check_pgsql
@@ -121,11 +224,11 @@ This file documents the major additions and syntax changes between releases.
         Change the MAIL FROM command generated by check_smtp to be RFC compliant
         Fix compilation of check_http without SSL support
         Fix check_snmp reversed threshold ranges (backward-compatibility)
-        Fix check_snmp memory violation when using more than 8 oids (Robin Sonefors)
-        Fix check_apt security regular expression (Alex Bradley)
-        Fix check_http handling extra header (-k) containing semicolons (Richard Leitner)
-        Fix check_apt handling unknown exit codes from apt-get (Richard Leitner)
-        Fix deprecated imports of check_nmap.py (Fabio Rueda)
+        Fix check_snmp memory violation when using more than 8 oids
+        Fix check_apt security regular expression
+        Fix check_http handling extra header (-k) containing semicolons
+        Fix check_apt handling unknown exit codes from apt-get
+        Fix deprecated imports of check_nmap.py
 
         WARNINGS
         check_http behaviour of -k/--header changed since it does not seperate multiple headers by semicolons anymore. Use multiple -k switches instead.
@@ -134,34 +237,34 @@ This file documents the major additions and syntax changes between releases.
 
 1.4.16 27th June 2012
         ENHANCEMENTS
-        check_nt UPTIME accepts warning/critical thresholds (Ryan Kelly)
+        check_nt UPTIME accepts warning/critical thresholds
         check_disk_smb now allows spaces in share names (#990948, #1370031, Debian #601699)
         check_http now uses standard threshold functions (enables floating point and ranges)
-        check_http now checks for and prints the certificate cn (hostname) in SSL certificate checks (Stéphane Urbanovski)
-        check_http now supports an optional -S/--ssl value to choose the SSL protocol version (#3066166 - Jason Lunn)
-        Add perfdata to check_ssh (#3244097 - Marco Beck)
-        New option to check_smtp to ignore failures when sending QUIT (#3358348 - Duncan Ferguson)
-        New check_by_ssh -F option which allows for specifying an alternative ssh_config(5) file (#2895334 - Sven Nierlein)
-        check_sensors now detects faulty sensors unless --ignore-fault is specified (Jan Wagner)
-        utils.sh now provides a check_range function (Alex Griffin)
-        Improved the performance of check_users (Marc Remy)
-        Add perfdata to check_disk_smb (Debian #654259 - Charles-Henri Larose)
+        check_http now checks for and prints the certificate cn (hostname) in SSL certificate checks
+        check_http now supports an optional -S/--ssl value to choose the SSL protocol version (#3066166)
+        Add perfdata to check_ssh (#3244097)
+        New option to check_smtp to ignore failures when sending QUIT (#3358348)
+        New check_by_ssh -F option which allows for specifying an alternative ssh_config(5) file (#2895334)
+        check_sensors now detects faulty sensors unless --ignore-fault is specified
+        utils.sh now provides a check_range function
+        Improved the performance of check_users
+        Add perfdata to check_disk_smb (Debian #654259)
         Updated Nagios::Plugin perl module
-        Add warning threshold to certificate expiration checks of check_tcp/http/smtp (William Leibzon)
-        Add --perf-oids option for check_snmp (Jochen Bern)
+        Add warning threshold to certificate expiration checks of check_tcp/http/smtp
+        Add --perf-oids option for check_snmp
 
         FIXES
-        Fix check_disk free space calculation if blocksizes differ within a disk group (Bekar - #2973603)
+        Fix check_disk free space calculation if blocksizes differ within a disk group (#2973603)
         check_disk_smb now handles NT_STATUS_ACCESS_DENIED properly (Debian #601696)
         Make check_snmp work more like v1.4.14 with regard to using special values (Timeticks, STRING) as numeric thresholds
         Fix check_ldap overriding the port when --ssl was specified after -p
         Fix check_procs where regex input of '|' would get displayed in output - now replaced with ','
-        Fix segfault in check_host when hostname returns multiple IP addresses (Sebastian Harl)
+        Fix segfault in check_host when hostname returns multiple IP addresses
         Fix check_smtp and check_tcp where duplicate messages were displayed for certificate errors
-        Fix check_ping's parsing of ping6(1) output (#1894850, Debian #514588, Debian #662638 - Matej Vela)
+        Fix check_ping's parsing of ping6(1) output (#1894850, Debian #514588, Debian #662638)
         Fix a check_dhcp bug which was triggered by checking Windows 2003 DHCP servers (#3503921)
         Disable RFC4507 support, to work around SSL negotiation issues with (at least) some Tomcat versions
-        Fix performance data label containing spaces in check_snmp (Jochen Bern)
+        Fix performance data label containing spaces in check_snmp
 
 1.4.15 27th July 2010
         ENHANCEMENTS
@@ -171,30 +274,30 @@ This file documents the major additions and syntax changes between releases.
         New check_snmp --rate option to store differences between invocations. Saves state in PREFIX/var/{plugin}
         check_snmp -l label option now also changes the perfdata label. See WARNINGS
         check_snmp has an --invert-search option which reverses status of the string and regexp searches
-        check_http now displays the missing search string and the URL in the output when failed (Duncan Ferguson - #2999924)
+        check_http now displays the missing search string and the URL in the output when failed (#2999924)
         Updated Nagios::Plugin perl module
         Updated gnulib to June 2010
 
         FIXES
         Fix check_ircd binding to wrong interface (#668778)
-        Add proxy-authorization option to check_http (Marcel Kuiper - #1323230, Bryan Irvine - #2863925)
+        Add proxy-authorization option to check_http (#1323230, #2863925)
         check_icmp now increment the sequence counter in each packet
         Fix usage of repeated -o options in check_snmp
         Try to detect arguments passed via --with-ping[6]-command and set options accordingly (#2908236)
-        Fix memory leak in check_http for large pages (Jimmy Bergman - #2957455)
-        Fix compilation with GCC 2.96 (Konstantin Khomoutov - #2977105)
+        Fix memory leak in check_http for large pages (#2957455)
+        Fix compilation with GCC 2.96 (#2977105)
         Fix regression introduced in #1867716 where partially valid performance strings would not be printed anymore
         Fix regression in check_http ssl checks on some servers - make SNI an option
         Fix guest mode support in check_disk_smb
         Fix check_disk_smb and check_ircd failures when run via ePN
         check_ldap now allows for specifying an empty LDAP base
         Fix compilation error of pst3 in Solaris 8
-        Fix check_radius returning OK on unexpected results (Craig Leres - #2911752)
-        Fix translations when extra-opts aren't enabled (Jan Wagner - #2832884)
+        Fix check_radius returning OK on unexpected results (#2911752)
+        Fix translations when extra-opts aren't enabled (#2832884)
         Fix parsing of multi-line strings in check_snmp (broken in 1.4.14) and enhance output in such case (#2832451)
         Fix detection of pst3 64-bit compile flags with Sun CC
         Fix cmd_run overwriting the environment, which would break some commands that needed it
-        Allow check_ifstatus to accept version=2c - used to only allow version=2 (Brian Landers)
+        Allow check_ifstatus to accept version=2c - used to only allow version=2
         Fix examples in check_disk, where it implied was possible to suffix unit values to warn/crit parameters
 
         WARNINGS
@@ -207,71 +310,71 @@ This file documents the major additions and syntax changes between releases.
         check_http has options to specify the HTTP method (#2155152)
         check_users thresholds were not working exactly as documented (>= rather than >)
         Updated tinderbox_build script to point to new tinderbox server
-        check_ifoperstatus -n flag now works as expected (sf.net #1569488)
+        check_ifoperstatus -n flag now works as expected (#1569488)
         check_ifoperstatus now supports ifType based lookup for ifIndex
-        check_ups now sends a LOGOUT string (debian bug #387001)
+        check_ups now sends a LOGOUT string (Debian #387001)
         Extra-opts (C plugins) now allows both '#' and ';' for comments (like N::P)
         Extra-opts (C plugins) does not allow trailing comments anymore (like N::P)
         Fixed dependency issue on libtap when ./configure --enable-libtap used. Warning: will install libtap
         Fixed segfault in extra-opts under some circumstance when reading multiple sections
         Fix long options parsing in check_disk, check_dns, check_mrtg, check_mrtgtraf and check_tcp
         Add missing long options for check_nt (for use with extra-opts)
-        check_icmp now reports min and max round trip time perfdata (Steve Rader)
-        Fixed check_http bug where additional headers with redirection caused a segfault (Dieter Van de Walle - 2089159)
-        check_disk: make autofs mount paths specified with -p before we determine the mount list (Erik Welch)
+        check_icmp now reports min and max round trip time perfdata
+        Fixed check_http bug where additional headers with redirection caused a segfault (2089159)
+        check_disk: make autofs mount paths specified with -p before we determine the mount list
         Fixed buffer overflow in check_ntp/check_ntp_peer (#1999319, Ubuntu #291265)
         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
-        Fixed check_mrtg returning UNKNOWN instead of OK (bug #2378068)
-        Fixed check_http behaviour: all check are now performed as long as a valid response is returned (sf.net #1460312)
-        check_http --onredirect=sticky follows using the same IP address (sf.net #2550208)
+        Fixed check_mrtg returning UNKNOWN instead of OK (#2378068)
+        Fixed check_http behaviour: all check are now performed as long as a valid response is returned (#1460312)
+        check_http --onredirect=sticky follows using the same IP address (#2550208)
         check_http --onredirect=stickyport also follows the same port
-        Fixed coredump from check_nt when invalid drive is specified (#2179754 - Olli Hauer)
-        Fixed crash from check_nt when -H unspecified or given multiple times (sf.net #2731755, debian #521097)
-        Fixed passing of quotes in OID for check_snmp (#1985230 - Jan Wagner, patch by John Barbuto)
+        Fixed coredump from check_nt when invalid drive is specified (#2179754)
+        Fixed crash from check_nt when -H unspecified or given multiple times (#2731755, Debian #521097)
+        Fixed passing of quotes in OID for check_snmp (#1985230)
         Fixed check_http sending HTTP/1.0 with v1.1 headers (#2638765)
         Fixed check_http not timing-out on redirects
         Fixed negate not printing the real timeout in ALRM handler when left to default
         negate timeout result is now configurable
-        Fixed segfault in check_mysql with old slaves (#2696823 - Oskar Ahner)
+        Fixed segfault in check_mysql with old slaves (#2696823)
         check_nt can return UNKNOWN on timeouts (-u)
-        Fixed typos for check_disk (Chris Pepper)
-        Fixed check_mysql* not using password set in my.cnf (#2531905 - Ben Timby) - Specify an empty password explicitly if you need to override it.
-        Fixed awk subst.in/subst script path error (#2722832 - Martin Foster)
-        check_http: Add SSL/TLS hostname extension support (SNI) - (#1939022 - Joe Presbrey)
-        Fixed wrong perfdata label for output traffic in check_mrtgtraf (#2654308 - Gavin Williams)
+        Fixed typos for check_disk
+        Fixed check_mysql* not using password set in my.cnf (#2531905) - Specify an empty password explicitly if you need to override it.
+        Fixed awk subst.in/subst script path error (#2722832)
+        check_http: Add SSL/TLS hostname extension support (SNI) - (#1939022)
+        Fixed wrong perfdata label for output traffic in check_mrtgtraf (#2654308)
         Fixed check_by_ssh interpretation of quotes in -C parameter (#1985246, #2268675)
         check_snmp now supports standard threshold ranges and doubles (floating numbers) in thresholds
-        check_fping now supports passing target timeout and interval to fping (#2347686 - Martin Foster)
-        Fixed SNMPv3 behaviour of check_ifoperstatus and check_ifstatus. Added -P to define privprotocol (#2343438 - Robin Schroeder)
+        check_fping now supports passing target timeout and interval to fping (#2347686)
+        Fixed SNMPv3 behaviour of check_ifoperstatus and check_ifstatus. Added -P to define privprotocol (#2343438)
         check_ifoperstatus and check_ifstatus are now more user-friendly in case of missing arguments
-        pst3 compile fix for Sun Studio Compiler (Grant Byers)
+        pst3 compile fix for Sun Studio Compiler
 
 1.4.13 25th Sept 2008
-        Fix Debian bug #460097: check_http --max-age broken (Hilko Bengen)
-        Optimised pst3 for systems with large number of processes (Duncan Ferguson)
+        Fix Debian bug #460097: check_http --max-age broken
+        Optimised pst3 for systems with large number of processes
         Updated Nagios::Plugin to 0.27
-        Fix Debian bug #479013: check_dig's -l is mandatory now (sf.net #1986306)
+        Fix Debian bug #479013: check_dig's -l is mandatory now (#1986306)
         check_dig now returns CRITICAL instead of WARNING when no answer section is found
         check_procs now captures stderr in external command and adds to plugin output
         check_snmp now only prints perfdata for non numeric values (#1867716)
         check_icmp now supports packet size modification
-        check_http -e now accepts a comma-delimited list of expected status codes (Sven Nierlein)
+        check_http -e now accepts a comma-delimited list of expected status codes
         libtap now included with this distribution for easier testing. Run ./configure with --enable-libtap
         check_ntp_peer/check_ntp_time used to show port in --help but ignored the argument - now implemented
         Fix possible segfault in check_ntp_peer with deliberately invalid packets
 
 1.4.12 27th May 2008
-        Added ./check_nt -v INSTANCES to count number of instances (Alessandro Ren)
+        Added ./check_nt -v INSTANCES to count number of instances
         New check_icmp -s option to specify the source IP address
-        check_dns now sorts addresses for testing results for more than one returned IP (Matthias Urlichs)
-        Fix segfault in check_ntp_time and (deprecated) check_ntp (Bug #1862300)
+        check_dns now sorts addresses for testing results for more than one returned IP
+        Fix segfault in check_ntp_time and (deprecated) check_ntp (#1862300)
         check_disk should now work with large file systems (2TB+) on all archs that supports it
-        Fixed check_disk disk usage calculation when using --group=NAME (related to bug #1348746)
-        Fix help text of check_ntp* (Bug #1880095)
+        Fixed check_disk disk usage calculation when using --group=NAME (related to #1348746)
+        Fix help text of check_ntp* (#1880095)
         Fix bugs and flaws in best offset server selection of check_ntp_time and (deprecated) check_ntp
         check_ntp_peer now checks for the LI_ALARM flag
         Sync to latest Gnulib (includes new floorf function)
-        check_pgsql now successfully builds with postgres lib v8.3 (Bug #1878972)  
+        check_pgsql now successfully builds with postgres lib v8.3 (#1878972)
         check_procs now accepts --ereg-argument-array for a regular expression match to the argument array
         Reverted back to using pst3 for Solaris systems. Fixed issues re: -m64 needed to compile on 64bit systems
         If applicable, Gettext linked dynamically instead of statically
@@ -281,7 +384,7 @@ This file documents the major additions and syntax changes between releases.
         check_mysql and check_radius now try clearing password in processlist just like check_mysql_query
         check_mysql and check_mysql_query now support sockets explicitely (-s, --socket)
         negate now has the ability to replace the status text as well (-s, --substitute)
-        Added performance data to check_ping (Christian Schneemann)
+        Added performance data to check_ping
         Added support for --extra-opts in all C plugins (disabled by default, see configure --help)
         Fixed passive option in check_by_ssh
         On non-skipped stderr, check_by_ssh now returns UNKNOWN or worse (result from command) instead of always UNKNOWN.
@@ -300,9 +403,9 @@ This file documents the major additions and syntax changes between releases.
           is "-1" as the default range starts at 0. See Examples in --help output.
         Fixed broken usage2 in check_snmp and check_cluster
         check_cluster now accepts all valid characters in its thresholds ("-", "@", "~")
-        Fixed check_disk reporting OK if disk usage grows over 100% (bug #1348746).
+        Fixed check_disk reporting OK if disk usage grows over 100% (#1348746).
           The problem happens to be in Gnulib but a workaround have been implemented in check_disk.c
-        Fixed check_load argument handling when not passing triplets (bug #1831890)
+        Fixed check_load argument handling when not passing triplets (#1831890)
         Fixed buffer overflow in check_snmp (CVE-2007-5623)
         Tinderbox builds now runs tests in a verbose mode
         Updated Nagios::Plugin to 0.22