qmailconn

#!/bin/sh
#
# Plugin to show amount of smtp-connections per hour
#
# Contributed by Håkon Nessjøen <lunatic@cpan.org>
#
# Modified by Massimiliano Cianelli <massimiliano@cianelli.eu>
# 2013-02-02 - Added support for Greylist and simscan Virus\Spam detect
#              Added LOGPATH env var
#
# Magic markers - optional - used by installation scripts and
# munin-config:
#
#%# family=manual
#%# capabilities=autoconf

# get: env.logpath
LOGPATH=${logpath:-/var/log/qmail/qmail-smtpd/}

if [ "$1" = "autoconf" ]; then
        echo yes
        exit 0
fi

if [ "$1" = "config" ]; then

	echo 'graph_title Qmail SMTP connections'
	echo 'graph_args --base 1000 -l 0 '
	echo 'graph_vlabel connections/hour'
	echo 'graph_category mail'
	echo 'graph_order rbl greylisted accepted simscan_spam simscan_virus total'
	echo 'rbl.label RBL rejected connections'
	echo 'rbl.min 0'
	echo 'rbl.draw AREA'
	echo 'greylisted.label Greylisted connections'
	echo 'greylisted.min 0'
	echo 'greylisted.draw STACK'
	echo 'accepted.label Accepted connections'
	echo 'accepted.min 0'
	echo 'accepted.draw STACK'
	echo 'simscan_spam.label Rejected SPAM'
	echo 'simscan_spam.min 0'
	echo 'simscan_spam.draw STACK'
	echo 'simscan_virus.label Rejected VIRUS'
	echo 'simscan_virus.min 0'
	echo 'simscan_virus.draw STACK'
	echo 'total.label Total connections'
	echo 'total.min 0'
	echo 'total.draw LINE1'
        exit 0
fi

rbl=`cat $LOGPATH/@* $LOGPATH/current | grep -c rblsmtp`
accepted=`cat $LOGPATH/@* $LOGPATH/current | grep -c 'tcpserver: ok'`
greylisted=`cat  $LOGPATH/@* $LOGPATH/current | grep -ce "jgreylist\[[[:digit:]]\+\]: .\+\: GREY"`
simscan_spam=`cat  $LOGPATH/@* $LOGPATH/current | grep -ce "simscan:\[[[:digit:]]\+\]:SPAM"`
simscan_virus=`cat  $LOGPATH/@* $LOGPATH/current | grep -ce "simscan:\[[[:digit:]]\+\]:VIRUS"`

echo -n "rbl.value " && ( echo $rbl || echo U )
echo -n "accepted.value " && ( echo $accepted || echo U )
echo -n "greylisted.value " && ( echo $greylisted || echo U )
echo -n "simscan_spam.value " && ( echo $simscan_spam || echo U )
echo -n "simscan_virus.value " && ( echo $simscan_virus || echo U )
echo "total.value $(expr $rbl + $accepted + $greylisted)"