clean

#!/bin/sh

# Copyright 2014-2015 Richard Russon (FlatCap)
# Licensed under the GPLv3

PATH="/var/named/bin:/usr/bin:/usr/sbin"
source log.sh

export TZ="UTC"

set -o errexit	# set -e
set -o nounset	# set -u

renice --priority 19 --pid $$ > /dev/null
ionice --class 3     --pid $$ > /dev/null

shopt -s nullglob

function finish()
{
	local RETVAL=$?
	[ $RETVAL = 0 ] || log_error "${0##*/} failed: $RETVAL"
}

trap finish EXIT

cd /var/named

[ $# = 0 ] && exit 2

log_info "Cleanup"
if [ $# = 1 -a "$1" = "all" ]; then
	set -- $DNSSEC_DOMAINS

	echo -e "\tShared resources"
	rm --force dns-glue.inc
	rm --force named.ca
	rm --force ssh-fingerprint.inc

	echo -e "\tShared directories"
	rm --force --recursive data
	rm --force --recursive dynamic
	rm --force --recursive slaves
	rm --force --recursive "$DNSSEC_KEY_DIR"

	echo -e "\tReset zone files"
	rm --force *.db
	git checkout -- '*.db'
fi

for ZONE in "$@"; do
	echo -e "\tZone: $ZONE"
	rm --force ${ZONE}.db.signed
	rm --force ${ZONE}.tlsa.inc
	rm --force ${ZONE}.dkim.inc
	rm --force ${ZONE}.gpg.inc

	rm --force "$DNSSEC_KEY_DIR"/K${ZONE}.*
	rm --force "$DNSSEC_KEY_DIR"/dsset-${ZONE}.
done

exit 0