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

description="NSD is an authoritative-only, high performance, open source name server"
extra_commands="configtest"
extra_started_commands="reload"

# these can be overridden in /etc/conf.d/nsd if necessary
NSD_CONFIG="${NSD_CONFIG:-/etc/nsd/nsd.conf}"
NSD_CHECKCONF="${NSD_CHECKCONF:-/usr/sbin/nsd-checkconf}"

# NSD always writes a PID file, but writes it insecurely. OpenRC is
# going to manage the process anyway, so a PID file created by daemon
# is not needed. But since we can't stop it, we force nsd to write the
# (insecure) PID file to a junk path.
command="${NSD_BINARY:-/usr/sbin/nsd}"
command_args="-c ${NSD_CONFIG} -d -P /run/${RC_SVCNAME}.insecure.pid"
command_background=true
pidfile="/run/${RC_SVCNAME}.pid"
required_files="${NSD_CONFIG}"

depend() {
	use logger
}

checkconfig() {
	if ! "${NSD_CHECKCONF}" "${NSD_CONFIG}"; then
		eerror "You have errors in your configfile (${NSD_CONFIG})"
		return $?
	fi
	return 0
}

configtest() {
	ebegin "Checking ${SVCNAME} configuration"
	checkconfig
	eend $?
}

start_pre() {
	checkconfig || return $?
}

reload() {
	checkconfig || return $?
	ebegin "Reloading config and zone files"
	start-stop-daemon --signal HUP --pidfile "${pidfile}"
	eend $?
}