#!/bin/bash
# $Header: /root/magellan-cvs/src/openvpn/openvpn.rc,v 1.2 2009-12-01 17:36:15 niro Exp $

#%rlevels: 3:s 4:s 5:s 0:k 1:k 2:k 6:k
#%start: 24
#%stop: 76

#deps
#%needs:
#%before:
#%after:

source /etc/conf.d/rc
source $rc_functions

# Lockfile
lock="/var/lock/openvpn"

# PID directory
piddir="/var/run/openvpn"

# config directory
configdir="/etc/openvpn"

case "$1" in
	start)
		echo -e ${COLOREDSTAR}"Starting OpenVPN: "

		# load neccessary tun module
		modprobe tun >/dev/null 2>&1

		# run startup script, if defined
		if [ -x ${configdir}/opnvpn-startup ]
		then
			echo "    Running startup script ... "
			${configdir}/openvpn-startup
		fi

		[ ! -d  ${piddir} ] && install -d ${piddir}
		
		rm -f ${piddir}/*.pid

		# start every .conf in /etc/openvpn and run .sh if exists
		for config in ${configdir}/*.conf
		do
			echo "    Starting server for ${config} ... "

			basename=$(basename ${config} .conf)
			# running user script
			if [[ -f ${configdir}/${basename}.sh ]]
			then
				echo "    Running user-defined script for ${config} ... "
				source ${configdir}/${basename}.sh
				evaluate_retval
			fi

			rm -f ${piddir}/${basename}.pid

			start-stop-daemon --start --exec /usr/sbin/openvpn \
				--pidfile ${piddir}/${basename}.pid -- \
				--daemon --writepid ${piddir}/${basename}.pid \
				--config ${config} --cd ${configdir}
			evaluate_retval
		done

		update_svcstatus $1
		splash svc_started "$(basename $0)" 0
		;;

	stop)
		echo -e ${COLOREDSTAR}"Stopping OpenVPN:"

		for pidfile in ${piddir}/*.pid
		do
			basename=$(basename ${pidfile} .pid)

			echo "    Stopping server for ${configdir}/${basename}.conf ... "
			start-stop-daemon --stop --exec /usr/sbin/openvpn --pidfile ${pidfile}
			evaluate_retval
		done

		# run shutdown script, if defined
		if [[ -x ${configdir}/openvpn-shutdown ]]
		then
			echo "    Running shutdown script ... "
			${configdir}/openvpn-shutdown
			evaluate_retval
		fi

		update_svcstatus $1
		splash svc_stopped "$(basename $0)" 0
		;;

	restart)
		$0 stop
		sleep 2
		$0 start
		;;

	reload)
		for pidfile in ${piddir}/*.pid
		do
			basename=$(basename ${pidfile} .pid)

			echo "    Reloading server for ${configdir}/${basename}.conf ... "
			kill -HUP $(< ${pidfile}) >/dev/null 2>&1
			evaluate_retval
		done
		;;

	reopen)
		for pidfile in ${piddir}/*.pid
		do
			basename=$(basename ${pidfile} .pid)

			echo "    Reopen server for ${configdir}/${basename}.conf ... "
			kill -USR1 $(< ${pidfile}) >/dev/null 2>&1
			evaluate_retval
		done
		;;

	status)
		statusproc /usr/sbin/openvpn
		;;

	*)
		echo "Usage: openvpn {start|stop|restart|reload|reopen|status}"
		exit 1
		;;
esac

exit 0