unbound/contrib/drop2rpz

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#!/usr/bin/perl
# usage: curl --silent https://www.spamhaus.org/drop/drop.txt | $0 > /path/to/spamhaus-drop.rpz.local
#
# unbound.conf:
# rpz:
# name: "drop.spamhaus.org.rpz.local."
# zonefile: "/path/tp/spamhaus-drop.rpz.local"
# rpz-log: yes
# rpz-log-name: "spamhaus-drop"
#
use strict;
use vars qw{$o1 $o2 $o3 $o4 $m};
# trailing dots required
my $origin = 'drop.spamhaus.org.rpz.local.';
my $mname = 'localhost.';
my $rname = 'root.localhost.';
my $ns = $mname;
my $rpz_action = '.'; # return NXDOMAIN
#my $rpz_action = '*.'; # return NODATA
#my $rpz_action = 'rpz-drop.'; # drop the query
print "$origin SOA $mname $rname 1 43200 7200 2419200 3600\n";
print "$origin NS $ns\n";
while(<>) {
if(($o1, $o2, $o3, $o4, $m) = m{(\d+)\.(\d+)\.(\d+)\.(\d+)/(\d+)}) {
print "$m.$o4.$o3.$o2.$o1.rpz-ip.$origin CNAME $rpz_action\n";
} else {
print "$_";
}
}
# add a testpoint: ask for "dns.google"
# print "32.8.8.8.8.rpz-ip.$origin CNAME $rpz_action\n";
exit;