#!/bin/sh
#
# $FreeBSD: head/dns/knot-resolver/files/kresd.in 542054 2020-07-11 20:57:41Z pi $
#
# PROVIDE: kresd
# REQUIRE: NETWORKING
# BEFORE: SERVERS
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable knot-resolver:
#
# kresd_enable="YES":	Set to YES to enable kresd.
#			Set to NO by default.
# kresd_config="":	Set to /usr/local/etc/knot-resolver/kresd.conf
#			by default.
#

. /etc/rc.subr

name=kresd
rcvar=kresd_enable

load_rc_config ${name}

kresd_enable=${kresd_enable:-"NO"}
kresd_config=${kresd_config:-"/usr/local/etc/knot-resolver/${name}.conf"}
kresd_rundir="/var/run/kresd"

pidfile="/var/run/kresd/${name}.pid"
procname="/usr/local/sbin/${name}"
required_files="${kresd_config}"
kuser=${name}
kgroup=$name}

restart_cmd="${name}_restart"
start_cmd="${name}_start"
stop_cmd="${name}_stop"

command="/usr/sbin/daemon"
command_args="-c -f -S -r -P ${pidfile} -- ${procname} -c ${kresd_config} -n -q ${kresd_rundir}"

kresd_restart() {
	if [ -f "${pidfile}" ]; then
	printf "restarting ${name}...\n\n"
	run_rc_command stop
	run_rc_command start
	fi
}
kresd_start()
{
	if [ ! -d /var/run/${name} ]; then
		install -d -o ${kuser} -g ${kgroup} /var/run/${name}
	fi
	if [ ! -f "${pidfile}" ]; then
	echo "starting ${name}..." && \
	${command} ${command_args}
	printf "\n${name} started.\n"
	fi
}
kresd_stop() {
	if [ -f "${pidfile}" ]; then
	echo "stopping ${name}..." && \
	for pid in `ps waux | grep ${name} | grep daemon | awk '{print $2}'`; \
	do \
	kill -TERM $pid
	printf "\n${name} stopped.\n\n"
	done
	fi
}

run_rc_command "$1"