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contrib-munin/plugins/postfix/postfix-rbl-blocked-mails

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Executable File

#!/bin/bash
#
# Made by Stefan Bühler, Switzerland
# Monitor blocked Mails during Postfix RBL Scan, included Spamhaus, Spamcop, Manitu, MSRBL, NJABL
# Allow user to specify logfile through env.logfile
LOGFILE=${logfile:-/var/log/mail.log}
DATE=`date '+%b %e %H'`
MAXLABEL=20
get_blocked_by_domain_count() {
local escaped_domain
# escape dots - for a proper regular expression
escaped_domain=$(echo "$1" | sed 's/\./\\./g')
grep -c "$DATE.*blocked using [^ ]*${escaped_domain}" "$LOGFILE"
}
if [ "$1" = "autoconf" ]; then
if [ -r "$LOGFILE" ]; then
echo yes
else
echo "no (log file not found: $LOGFILE)"
fi
exit 0
fi
if [ "$1" = "config" ]; then
echo 'graph_title RBL Counter'
echo 'graph_category mail'
echo 'graph_args --base 1000 -l 0'
echo 'graph_vlabel block during RBL'
echo 'spamhaus.label Blocked by Spamhaus.org'
echo 'spamcop.label Blocked by Spamcop'
echo 'manitu.label Blocked by manitu.net'
echo 'msrbl.label Blocked by msrbl.net'
echo 'njabl.label Blocked by njabl.org'
exit 0
fi
printf 'spamhaus.value %s\n' "$(get_blocked_by_domain_count "sbl-xbl.spamhaus.org")"
printf 'spamcop.value %s\n' "$(get_blocked_by_domain_count "bl.spamcop.net")"
printf 'manitu.value %s\n' "$(get_blocked_by_domain_count "ix.dnsbl.manitu.net")"
printf 'msrbl.value %s\n' "$(get_blocked_by_domain_count "combined.rbl.msrbl.net")"
printf 'njabl.value %s\n' "$(get_blocked_by_domain_count "combined.njabl.org")"