#!/bin/bash

# source application-specific settings
OPENVPN_ARGS=
	[ -f /etc/conf.d/openvpn ] && . /etc/conf.d/openvpn

. /etc/rc.conf
. /etc/rc.d/functions

PID=`pidof -o %PPID /usr/sbin/openvpn`
case "$1" in
	
	start)
		stat_busy "Starting OpenVPN Daemon"
		[ -z "$PID" ] && /usr/sbin/openvpn ${OPENVPN_ARGS}
		if [ $? -gt 0 ]; then
			stat_fail
		else
			# Bring up any TAP interfaces
			for tap in "${OPENVPN_TAP[@]}"; do
				# Gracefully fail when the tunnel already exists. This allows
				# stopping and starting openvpn without the client connections
				# resetting.
				/usr/sbin/openvpn --mktun --dev $tap 2> /dev/null
			done
			add_daemon openvpn
			stat_done
		fi
	;;
	
	stop)
		stat_busy "Stopping OpenVPN Daemon"
		[ ! -z "$PID" ]  && kill $PID &> /dev/null
		if [ $? -gt 0 ]; then
			stat_fail
		else
			for tap in "${OPENVPN_TAP[@]}"; do
				/sbin/ifconfig $tap down
				/usr/sbin/openvpn --rmtun --dev $tap
				if [ $? -gt 0 ]; then
					stat_fail
				fi
			done
			rm_daemon openvpn
			stat_done
		fi
	;;

	restart)
		$0 stop
		sleep 1
		$0 start
	;;

	*)
	echo "usage: $0 {start|stop|restart}"  

esac

exit 0