check_clamscan
                            ==============

 check_clamscan: Nagios/Icinga plugin to check the results of a clamAV scan.

 Copyright (C) 2012 Thomas-Krenn.AG,

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3 of the License, or (at your option) any later
 version.
 
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 details.
 
 You should have received a copy of the GNU General Public License along with
 this program; if not, see <http://www.gnu.org/licenses/>.

 Requirements:
 -------------
   o Perl
   o Required perl modules
		* use strict;
		* use warnings;
		* use Getopt::Long qw(:config no_ignore_case);
		* use Proc::ProcessTable;
		* use File::stat;
		* use Switch;
		* use Date::Calc qw(Delta_Days);
		* use Date::Calc qw(Delta_DHMS);
		* use Date::Calc qw(Localtime);
   o Nagios or Icinga

 Installation Hints:
 -------------------
	On Debian/Ubuntu use
	$ sudo apt-get install libproc-processtable-perl libclass-date-perl libdate-calc-perl libswitch-perl
	to install the module for accessing the process table and date functions.

 Plugin parameters:
 ------------------
 Call the plugin with
 		o The directory scanned by clamsscan
 		o The output log file (via stdout from clamsscan)
 Example:
 		check_clamscan -sd /home/ -l /var/log/clamav/clamscan.log

 Cron Job for Clamscan:
 ----------------------
	$ touch /etc/cron.daily/clamscan
	$ chmod +x /etc/cron.daily/clamscan

	/etc/cron.daily/clamscan:
		#!/bin/sh
		logrotate -f /etc/logrotate_clamscan.conf
		clamscan -r -i --stdout /home/ > /var/log/clamav/clamscan.log

 Logrotate Job for Clamscan:
 ---------------------------
	/etc/logrotate_clamscan.conf:
		/var/log/clamav/clamscan.log {
			rotate 30
			daily
			ifempty
			missingok
			nocompress
		}