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#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

extra_commands="configcheck"
#extra_started_commands=""

DNSDIST_INSTANCE="${SVCNAME#dnsdist[.-]}"
DNSDIST_CONFFILE="/etc/dnsdist/${SVCNAME#dnsdist[.-]}.conf"
DNSDIST="/usr/bin/dnsdist"
PIDDIR=/run/dnsdist
PIDFILE=$PIDDIR/$SVCNAME.pid


if [ -n "${DNSDIST_INSTANCE}" ] && [ "${DNSDIST_INSTANCE}" != "dnsdist" ]
then
	DNSDIST_INSTANCE="dnsdist-${SVCNAME#dnsdist[.-]}"
	DNSDIST_CONFFILE="/etc/dnsdist/${DNSDIST_INSTANCE}.conf"
else
	DNSDIST_INSTANCE="default"
fi

depend() {
	need net
}

start() {
	checkpath -q -d ${PIDDIR} -o ${DNSDIST_USER}:${DNSDIST_GROUP}

	configcheck || return 1

	ebegin "Starting dnsdist (${DNSDIST_INSTANCE})"
	start-stop-daemon --start --exec $DNSDIST --pidfile ${PIDFILE} \
		-b -- -u ${DNSDIST_USER} -g ${DNSDIST_GROUP} \
		-C $DNSDIST_CONFFILE ${DNSDIST_OPTIONS}
	eend $?
}

stop() {
	ebegin "Stopping dnsdist (${DNSDIST_INSTANCE})"
	start-stop-daemon --stop --exec $DNSDIST --pidfile ${PIDFILE}
	eend $?
}

configcheck() {
	ebegin "Checking configuration file (${DNSDIST_CONFFILE})"
	$DNSDIST --check-config -C $DNSDIST_CONFFILE > /dev/null

	if [ $? -ne 0 ]; then
		$DNSDIST --check-config -C $DNSDIST_CONFFILE
	fi

	eend $? "failed, please correct errors above"
}