#!/bin/sh
#
# This script collects the total amount of recevied mails (incl. spam)
# and the total of spam only marked mails per hour.
# The script is performed for MRTG and must be scheduled at :59 min
#
# Caveats: Last minute before full hour is missing
#
# Mon Mar  8 15:59:32 CET 2010 hanr
#
# Where is your maillog
MAILLOG=/var/log/mail.log

# Spamassassin messages
SPAMMSG="identified spam"
CLEANMSG="clean message"

# Timestamp in maillog
DATE=`date '+%b %e %H:'`

# Get spam mails
SPAM=`grep "$SPAMMSG" $MAILLOG |grep -e "^$DATE" |wc -l`
# Get clean mails
CLEAN=`grep "$CLEANMSG" $MAILLOG |grep -e "^$DATE" |wc -l`

TOTAL=`expr $SPAM + $CLEAN`

echo $TOTAL
echo $SPAM