#!/sbin/runscript

VPNDIR="/etc/openvpn"

depend() {
	need net
}

checktundevice() {
	if [ -h /dev/net/tun ] && [ -c /dev/misc/net/tun ]; then
		ebegin Detected broken /dev/net/tun symlink, fixing...
			rm /dev/net/tun
			ln -s /dev/misc/net/tun /dev/net/tun
		eend $?
	fi
}

start() {
	checktundevice || return 1
	
	cd ${VPNDIR}
	for VPN in *
	do
		if [ -d ${VPN} ] && [ -e ${VPN}/local.conf ]; then
			if [ -f ${VPN}/onlinecheck ]; then
				ping -c 3 `head -n 1 ${VPN}/onlinecheck` >& /dev/null
			else
				false
			fi
			
			if [ $? -gt 0 ]; then
				ebegin "Starting openvpn for ${VPN}"
					start-stop-daemon --start --pidfile /var/run/openvpn-${VPN}.pid \
						  	  --startas /usr/sbin/openvpn -- --config ${VPN}/local.conf \
						  				 	--writepid /var/run/openvpn-${VPN}.pid \
										 	--daemon --cd ${VPN}
				eend $?
			else
				einfo "Connection ${VPN} already online. Skipping..."
			fi
		else
			ewarn "Expected ${VPNDIR}/${VPN} to be a directory containing a local.conf."
		fi
	done
}

stop() {
	cd ${VPNDIR}
	for VPN in *
	do
		if [ -e /var/run/openvpn-${VPN}.pid ]; then
			ebegin "Stopping openvpn for ${VPN}"
				start-stop-daemon --oknodo --stop --pidfile /var/run/openvpn-${VPN}.pid
				rm /var/run/openvpn-${VPN}.pid
			eend 0
		else
			ewarn "${VPN} has no pidfile!"
		fi
	done
	return 0
}