opennic-extract-domains/opennic-extract-domains

#!/usr/bin/sh
# $1 - save path, default is 'onic-domains' created in working directory

onic_zone_path=/var/named/onic
onic_domains_path="onic-domains"

if [ -n "$1" ]; then
	$onic_domains_path=$1
fi

mkdir -p $onic_domains_path

for f in $onic_zone_path/*.zone; do
	zone=$(basename $f)
	zone=(${zone//.zone/})

	echo -n "Processing $zone... "
 
	named-compilezone -q -f raw -F text -o /tmp/$zone.text $zone $f
	grep -v "*" /tmp/$zone.text \
		| awk '{ print substr($1, 1, length($1)-1) | "sort -u"; NF > 0; }' \
		> $onic_domains_path/$zone.list
	rm /tmp/$zone.text
	while read domain; do
		if [ -n "$(dig +short $domain)" ]; then
			echo $domain >> $onic_domains_path/$zone.list.active
		fi
	done < $onic_domains_path/$zone.list
	echo "Done"
done