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2012-11-02plugins/check_snmp: Show snmp error when we fail to parse its outputGravatar Andreas Ericsson
Dying without a hint of what went wrong is just plain annoying. With this patch we at least get a hint. While at it, we fix the string offset so the output we're interested in doesn't keep the equal sign that snmpget prints. Signed-off-by: Andreas Ericsson <ae@op5.se>
2012-11-02Make check_snmp backwards compatible in how it parses thresholdsGravatar Andreas Ericsson
Once upon a time, check_snmp used to accept inverse ranges in the format of '2:1' to mean "alert if value is inside this range". Since commit 7cb3ae09334796f3b54e4e6438e38c2cc679b360, ranges such as those have instead triggered the error "Range format incorrect" and resulted in an UNKNOWN warning state. This patch attempts to fix the situation so that the old-style ranges continues to mean exactly what the once did and people with lots of snmp checks can avoid a bazillion false positives from their environments. Signed-off-by: Andreas Ericsson <ae@op5.se>
2012-10-09Allow for configuring OpenSSLGravatar Holger Weiss
Let OpenSSL load its configuration file. See the OPENSSL_config(3) man page for details. (Suggested by Max Kosmach in Debian bug report #689960, forwarded by Jan Wagner.)
2012-09-25Update plugins/check_disk.cGravatar Gianluca Varisco
CRITCAL -> CRITICAL typo
2012-08-10check_http: Update description of -C optionGravatar Holger Weiss
Mention that the -C option now accepts two comma-separated values.
2012-08-10check_http: Add missing newline to --help outputGravatar Holger Weiss
2012-08-10fixing bug in certificate experiation patch checking for bad warning ↵Gravatar William Leibzon
threshold data
2012-08-10tests/check_http.t: Fix whitespace issuesGravatar Holger Weiss
In tests/check_http.t, tabs are used for indentation. While at it, apply another few cosmetic changes.
2012-08-10tests/check_http.t: Update the number of SSL testsGravatar Holger Weiss
2012-08-10tests/check_http.t: Fix test caseGravatar Holger Weiss
Fix the test case which is meant to make sure that check_http -C <n>,<m> [...] returns a CRITICAL state if <m> is large enough.
2012-08-06check_ntp_peer: Fix --help output for -m and -nGravatar Holger Weiss
Fix the threshold specifications in the example for checking the number of truechimers. Reported by Marc Haber on the "nagios-users" mailing list (Message-ID: <20120722142840.GA6931@torres.zugschlus.de>).
2012-08-06check_ntp_peer: Fix --help output for -W and -CGravatar Holger Weiss
Mention that the check_ntp_peer plugin checks the stratum of the synchronization peer, not the stratum of the monitored server itself. Thanks to Marc Haber for bringing this up on the "nagios-users" mailing list (Message-ID: <20120722142840.GA6931@torres.zugschlus.de>).
2012-07-18check_http: Fix whitespace issuesGravatar Holger Weiss
In check_http.c, tabs aren't used for indentation.
2012-07-18check_http: Fix compilation without SSL supportGravatar Holger Weiss
The "ssl_version" variable was undeclared when the plugins were compiled --without-openssl and --without-gnutls. Bug reported by Michael LaCorte on the "nagiosplug-help" mailing list (Message-ID: <CCD30C91-A2A8-463A-82A9-F99B54F741D3@gmail.com>).
2012-07-04Merge remote-tracking branch 'github/tokkee/sh/check_dbi'Gravatar Holger Weiss
2012-07-04Re-added missing variable declarations to check_smtp.cGravatar Eric Stanley
A recent update removed the declarations for a couple variables in check_smtp.c that are still being used, which caused a failure in the compilation of check_smtp.c. This commit restores those variable declarations so the check_smtp.c will again compile.
2012-06-29check_smtp: Remove a comment regarding MAIL FROMGravatar Holger Weiss
Earlier versions of check_smtp generated an (invalid) "MAIL FROM" command without arguments by default. These days, a "MAIL FROM" command is only sent if the --from option is specified. This commit removes a comment which explains the old behaviour, and it updates a variable name accordingly.
2012-06-29check_smtp: Fix help and usage output regarding -RGravatar Holger Weiss
2012-06-29check_smtp: Fix strcat overflowsGravatar Anders Kaseorg
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2012-06-29Die when asprintf failsGravatar Anders Kaseorg
Fixes many instances of warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result] Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2012-06-29check_smtp: Strip angle brackets from -f argument, if providedGravatar Anders Kaseorg
Apparently some people used -f '<nagios@example.com>' to work around the bug I just fixed in the MAIL FROM: command generation. Although the resulting command wasn't RFC-compliant, it was working with some MTAs, so let's continue to support this syntax now that we generate RFC-compliant commands. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2012-06-29check_smtp: Change MAIL FROM: command to comply with the SMTP standardGravatar Anders Kaseorg
Every version of the SMTP standard (from RFC 821 to the current RFC 5321) requires the address following MAIL FROM: to follow the colon immediately (with no space) and to be surrounded by angle brackets. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2012-06-27check_tcp: Print performance data even with -DGravatar Holger Weiss
When using the 1.4.15 release of the Nagios Plugins, a command such as check_tcp -H pop.example.com -p 995 -D 14 usually produced two lines of output, e.g.: OK - Certificate will expire on 12/13/2014 23:59. TCP OK - 0.009 second response time on port 995|time=0.008849s;;;0.000000;10.000000 The second line was removed by 4d06603060fc1233861b164870f0d3a2e0d8d2eb. However, as the old two-line output is a valid (though in this case unintended) way to spit out performance data, removing the second line might break current setups. Therefore, we revert to the old behaviour, at least for the moment. The issue was reported by Jochen Bern on the "nagiosplug-devel" mailing list (Message-ID: <4FEAE812.8030309@LINworks.de>).
2012-06-27check_snmp: use single quotes for perf data labelsGravatar Sven Nierlein
2012-06-26Fix performance data label containing spaces in check_snmp (Jochen Bern)Gravatar Sven Nierlein
Add --perf-oids option for check_snmp to retain optional 1.4.14 compatibility
2012-06-25added test case for certificate checs with both warning and critical valuesGravatar William Leibzon
2012-06-25check_http: added test for warning thresholdsGravatar Sven Nierlein
fixed typo in sslutils
2012-06-25applied patch that adds both critical and warning thresholds to certificate ↵Gravatar William Leibzon
expiration checks of check_tcp, check_http, check_smtp
2012-06-25check_ping: Add missing newline to die() callsGravatar Holger Weiss
Our die() function expects the caller to append the trailing newline character.
2012-06-25Merge remote-tracking branch 'github/waja/master'Gravatar Holger Weiss
Conflicts: NEWS
2012-06-24check_ping: Ignore ping(1)'s exit statusGravatar Holger Weiss
Don't return a WARNING state if the number of lost packets is greater than zero but below the specified warning threshold. This happened because the check_ping plugin used the exit status of the ping(1) utility. (#3535140 - Tobias Brox)
2012-06-22Fix check_by_ssh test for non-Bash login shellsGravatar Holger Weiss
In the C shell and in the Z shell, the "?" character must be quoted or backslash-escaped in order to use it verbatim. Therefore, a command such as check_by_ssh -H test.example.com -l joe echo huh? might fail, depending on joe's login shell on test.example.com. Just to make sure, this commit removes most punctuation characters from our test strings.
2012-06-11Improve parsing of ping6(1) outputGravatar Holger Weiss
The ping6(1) implementation provided by Debian's iputils-ping package may produce output such as the following: | 3 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2009ms There's a corresponding pattern in check_ping.c:458: | "%*d packets transmitted, %*d received, +%*d errors, %d%% packet loss" Without this fix, the pattern in check_ping.c:456 matched first (as sscanf(3) interprets "+3" as a match for "%d"): | "%*d packets transmitted, %*d received, %d%% loss, time" (#1894850 - Debian bug report #514588 - Matej Vela)
2012-06-11Fix whitespace and capitalization issuesGravatar Holger Weiss
Fix indentation and whitespace issues, and correct some capitalization errors in error messages. The behaviour is unchanged.
2012-06-11Don't use SSLv2 when compiling against GnuTLSGravatar Holger Weiss
GnuTLS doesn't support SSL version 2.
2012-06-08t/check_dbi.t: Don't use 'INSERT … VALUES (a,b), (c,d)' with SQLite3.Gravatar Sebastian Harl
Older versions of SQLite3 don't seem to support that.
2012-06-08Added a few test cases for the check_dbi plugin.Gravatar Sebastian Harl
All tests use sqlite3. A temporary database is created for the purpose of the tests.
2012-06-07check_users: Whitespace fixes, etc.Gravatar Holger Weiss
2012-06-07check_users: improve performanceGravatar M. Remy
This patch use the utxent function family to collect the user data. It improve the check speed. Need a system conforming to POSIX.1-2001.
2012-06-06check_dbi: Hint the user about cause when dbi init fails.Gravatar Sebastian Harl
2012-06-06check_dbi: Added simple regex example to help output.Gravatar Sebastian Harl
2012-06-06check_dbi: Added SERVER_VERSION metric.Gravatar Sebastian Harl
This metric compares the database engine server version with the specified ranges. The version string [[[[A.]B.]C.]D.]E[.] is returned as E + D*100 + C*10000 + B*1000000 + A*100000000 (see libdbi's dbi_conn_get_engine_version() documentation).
2012-06-06check_dbi: Added -r and -R options.Gravatar Sebastian Harl
These options may be used to specify an extended POSIX regular expression that is applied to the query result. When using -R, a case-insensitive match is done. The options may not be mixed with -w/-c/-e.
2012-06-06check_dbi: Added -e option.Gravatar Sebastian Harl
This option may be used to specify a string that is expected as the query return value. The string is compared to the query result using strcmp(). The option may not be mixed with -w/-c.
2012-06-06check_dbi: Added some examples to the help output.Gravatar Sebastian Harl
2012-06-06check_dbi: Added QUERY_TIME metric.Gravatar Sebastian Harl
This metric checks the execution time of the specified query. In case the query does not return any (parsable) data, this is not treated as an error when using this metric.
2012-06-06check_dbi: Replaced -W/-C with -m.Gravatar Sebastian Harl
The -m option may be used to specify a metric to check the thresholds against. This is more flexible than --conntime-warning/--conntime-critical (-W/-C) as it may be extended to support further metrics without introducing tons of arguments. Also, it does not make much sense to check the conntime and query result at the same time. Currently, the metrics CONN_TIME and QUERY_RESULT are available. A query is no longer required unless QUERY_RESULT (the default) is used.
2012-06-06check_dbi: Fixed/improved perfdata output.Gravatar Sebastian Harl
- do not use zero as 'min' value for the query result perfdata - added all semicolons
2012-06-06check_dbi: Check and report the time used by the query.Gravatar Sebastian Harl
2012-06-06check_dbi: Added threshold ranges for the connection time.Gravatar Sebastian Harl
The -W and -C options are used for that. The plugin return value is determined by the worst check result.