#!/sbin/openrc-run
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

get_config_option() {
	awk -v option="${1}" -F = '$1 == option { print $2 }' "${PDNS_CONFIG}"
}

PDNS_CONFIGDIR="${PDNS_CONFIGDIR:-/etc/powerdns}"

PDNS_CONFIG="${PDNS_CONFIGDIR}/recursor.conf"
PDNS_CHROOTDIR="$( get_config_option chroot )"
PDNS_SOCKETDIR="$( get_config_option socket-dir )"
PDNS_SETUID="$( get_config_option setuid )"
PDNS_SETGID="$( get_config_option setgid )"
[ -z "${PDNS_SOCKETDIR}" -a -z "${PDNS_CHROOTDIR}" ] && PDNS_SOCKETDIR="/var/run/pdns-recursor"

name="PowerDNS Recursor"
description="Recursive name server"

extra_started_commands="ping"
description_ping="Ping the PowerDNS instance"

command="/usr/sbin/pdns_recursor"
command_args="--config-dir=${PDNS_CONFIGDIR} --write-pid=yes"
command_args_foreground="--daemon=no"
command_args_background="--daemon=yes"
yesno ${rc_verbose} || command_args_background="${command_args_background} >/dev/null 2>&1"

pidfile="${PDNS_CHROOTDIR}/${PDNS_SOCKETDIR}/pdns_recursor.pid"

control_command="/usr/bin/rec_control"
control_command_args="${command_args}"

depend() {
	need net
}

start_pre() {
	checkpath --directory --owner "${PDNS_SETUID:-root}:${PDNS_SETGID:-root}" --mode 750 "${PDNS_CHROOTDIR}/${PDNS_SOCKETDIR}"
}

ping() {
	ebegin "Pinging ${name}"
	${control_command} ${control_command_args} ping >/dev/null 2>&1
	eend $?
}