Script to extract allow and deny lists from pfblockerng in pfSense boxes

dnsbl.sh

#!/bin/sh
# [email protected]
# Mon Sep  9 21:30:51 CEST 2019

denylist=/root/dnsbl.deny
allowlist=/root/dnsbl.allow

allowtmp=/tmp/dnsbl_tmp.sup
logfile=/var/log/pfblockerng/dnsbl.log

if [ ! -f "${logfile}" ]; then
	echo "ERROR: Cannot access ${logfile}"
	exit 1
fi

if [ ! -f "${allowtmp}" ]; then
	echo "ERROR: Cannot access ${allowtmp}"
	exit 2
fi

/bin/cat "${logfile}" | /usr/bin/cut -f3 -d, | /usr/bin/sort -u > "${denylist}"
/bin/cat "${allowtmp}" | /usr/bin/cut -f2 -d\" | /usr/bin/cut -f1 -d' ' | /usr/bin/sort -u > "${allowlist}"

/usr/bin/wc -l "${denylist}"
/usr/bin/wc -l "${allowlist}"

exit ${?}

#EOF#