.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.40) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "CHECK_RBL 7" .TH CHECK_RBL 7 "2021-05-11" "perl v5.32.1" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" "check_rbl" \- a Nagios plugin to check if an SMTP server is blacklisted .SH "DESCRIPTION" .IX Header "DESCRIPTION" check_rbl is a Nagios plugin to check if an \s-1SMTP\s0 server is blacklisted .SH "VERSION" .IX Header "VERSION" Version 1.5.0 .SH "SYNOPSIS" .IX Header "SYNOPSIS" check_rbl [\-\-help] [\-\-verbose] [\-\-version] [\-\-timeout t] \-H hostname \-\-server servername [\-\-critical n] [\-\-warning n] [\-\-workers n] .SH "REQUIRED ARGUMENTS" .IX Header "REQUIRED ARGUMENTS" .Vb 1 \& \-s, \-\-server=STRING RBL server (may be repeated) .Ve .SH "OPTIONS" .IX Header "OPTIONS" .Vb 10 \& \-H, \-\-host=STRING SMTP server to check \& \-U, \-\-url=STRING URL to check. Will be ignored if host is set. \& \-?, \-\-usage Print usage information \& \-h, \-\-help Print detailed help screen \& \-V, \-\-version Print version information \& \-a, \-\-append=STRING Append string at the end of the plugin output \& \-\-extra\-opts=[
[@]] Section and/or config_file from which to load extra options (may repeat) \& \-c, \-\-critical=INTEGER Number of blacklisting servers for a critical warning \& \-w, \-\-warning=INTEGER Number of blacklisting servers for a warning \& \-d, \-\-debug Prints debugging information \& \-r, \-\-retry=INTEGER Number of times to try a DNS query (default is 4) \& \-\-workers=INTEGER Number of parallel checks \& \-\-whitelistings, \-\-wl Check whitelistings instead of blacklistings \& \-\-query\-timeout=INTEGER Timeout of the RBL queries \& \-t, \-\-timeout=INTEGER Seconds before plugin times out (default: 15) \& \-v, \-\-verbose Show details for command\-line debugging (can repeat up to 3 times) .Ve .SH "EXAMPLE" .IX Header "EXAMPLE" .Vb 1 \& check_rbl \-t 30 \-H matteocorti.ch \-s zen.spamhaus.org \-s bl.spamcop.net .Ve .SH "DIAGNOSTICS" .IX Header "DIAGNOSTICS" You can specify multiple \-\-verbose options to increase the program verbosity. \-\-debug can be used to display the process and internals of the querying mechanism. .SH "EXIT STATUS" .IX Header "EXIT STATUS" 0 if \s-1OK, 1\s0 in case of a warning, 2 in case of a critical status and 3 in case of an unknown problem .SH "DEPENDENCIES" .IX Header "DEPENDENCIES" check_updates depends on .IP "\(bu" 4 Data::Validate::Domain .IP "\(bu" 4 Data::Validate::IP .IP "\(bu" 4 Getopt::Long .IP "\(bu" 4 IO::Select .IP "\(bu" 4 Monitoring::Plugin .IP "\(bu" 4 Monitoring::Plugin::Threshold .IP "\(bu" 4 Net::DNS .IP "\(bu" 4 Readonly .SH "CONFIGURATION" .IX Header "CONFIGURATION" .SH "INCOMPATIBILITIES" .IX Header "INCOMPATIBILITIES" None reported. .SH "SEE ALSO" .IX Header "SEE ALSO" Nagios documentation .SH "BUGS AND LIMITATIONS" .IX Header "BUGS AND LIMITATIONS" No bugs have been reported. .PP Please report any bugs or feature requests through the web interface at https://github.com/matteocorti/check_rbl/issues .SH "AUTHOR" .IX Header "AUTHOR" Matteo Corti .SH "LICENSE AND COPYRIGHT" .IX Header "LICENSE AND COPYRIGHT" Copyright (c) 2010, Elan Ruusamae .PP Copyright (c) 2008\-2017, Matteo Corti .PP This module is free software; you can redistribute it and/or modify it under the terms of \s-1GNU\s0 general public license (gpl) version 3. See the \s-1LICENSE\s0 file for details. .SH "DISCLAIMER OF WARRANTY" .IX Header "DISCLAIMER OF WARRANTY" \&\s-1BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE \*(L"AS IS\*(R" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.\s0 .PP \&\s-1IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE\s0 (\s-1INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE\s0), \s-1EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\s0 .SH "ACKNOWLEDGMENTS" .IX Header "ACKNOWLEDGMENTS" Elan Ruusama\*:e for the improved parallel support and several fixes .PP Victor V Kudlak for parallel support .PP Jan Kantert for whitelistings support