Nagios check_bl plugin (C)Copyright 2005 Bashton Ltd
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A Nagios plugin to check whether a server is in any known anti-spam
blocklists. Licensed under the GNU GPL v2.0 or later (at your option). For
full copyright and warranty details, please see the COPYING file included in
this package.
By Sam Bashton, Bashton Ltd - sam@bashton.com www.bashton.com
Comments, bug reports etc are welcome.
Pre-Requisites
--------------
- Working Nagios install
- Perl 5 (tested with Perl 5.6.1 and 5.8)
- Net::DNS Perl library and associated dependencies
Installation
------------
- Copy to your nagios plugins directory (possibly /usr/lib/nagios/plugins)
- Add the following to your checkcommands.cfg:
define command{
command_name check_bl
command_line $USER1$/check_bl -H $HOSTADDRESS$ -B sbl-xbl.spamhaus.or
g,bl.spamcop.net,t1.dnsbl.net.au
}
- Alter your services.cfg to include a check against the check_bl command
Variables
---------
check_bl requires the following variables:
-H host : Hostname to check
-B blacklist1,blacklist2 : Comma separated list of blacklists to check against
The following optional variable is also available:
-c critnum : Number of blacklists the server must be listed in before the status is 'critical'. By default, any listing is regarded as critical.
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