#!/bin/sh

scriptname=$0
CONF_ENABLED=OPENVPN_ENABLED
[ -z "$OPENVPN_ENABLED" ] && OPENVPN_ENABLED=no
DAEMON=${scriptname##*/rc.}
daemon="$(echo $DAEMON | tr [A-Z-] [a-z_])"
if [ $DAEMON == "openvpn" ]; then
	TITLE=OpenVPN
	keypath=/tmp/flash/openvpn/
else
	keypath=/tmp/flash/openvpn/${daemon}/
	TITLE=${2-$DAEMON}
fi

. /etc/init.d/modlibrc

mypidof() {
	ps -w | sed -n "/\/m[o]d\/etc\/${1}.conf/ s/^[ ]*\([0-9]*\)[ ].*/\1/ p"
}


if [ ! -e /var/tmp/.openvpnfirstrun ]; then
	touch /var/tmp/.openvpnfirstrun
	modlib_add_user_and_group openvpn
	if [ -e /tmp/flash/openvpn/configs ]; then
		for config in $(cat /tmp/flash/openvpn/configs); do
			/mod/etc/default.openvpn/generate_virtual_pkg $config
		done
	fi
fi

[ -x /mod/sbin/$DAEMON ] || ln -s /usr/sbin/openvpn /mod/sbin/$DAEMON


config() {
	modlib_config
}


start() {
	modlib_startdaemon ${DAEMON} --config /mod/etc/${DAEMON}.conf --writepid /var/run/${DAEMON}.pid --daemon
}

stop() {
	echo -n "Stopping ${DAEMON} ... "
	PID=$(mypidof $DAEMON)

	if [ -z "$PID" ]; then
		echo "not running."
		return 1
	fi

	kill $PID > /dev/null 2>&1
	exitval=$?

	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi

	rm -f /mod/etc/${daemon}.conf
	rm -f /var/run/${daemon}.pid
}

case $1 in
	""|load)
		modreg cgi "${DAEMON}" "${TITLE-$DAEMON}"
		modreg daemon ${DAEMON}
		modreg file ${DAEMON} 'box_crt' 'Box Cert' 0 "box_crt"
		modreg file ${DAEMON} 'box_key' 'Private Key' 0 "box_key"
		modreg file ${DAEMON} 'ca_crt' 'CA Cert' 0 "ca_crt"
		modreg file ${DAEMON} 'crl_pem' 'CRL' 0 "crl_pem"
		modreg file ${DAEMON} 'dh_pem' 'DH Param' 0 "dh_pem"
		modreg file ${DAEMON} 'static_key' 'Static Key' 0 "static_key"
		modreg file ${DAEMON} 'script1' 'Script 1' 0 "script1"
		modreg file ${DAEMON} 'script2' 'Script 2' 0 "script2"
		modreg file ${DAEMON} 'script3' 'Script 3' 0 "script3"

		modlib_start "${OPENVPN_ENABLED}"
		;;
	unload)
		stop
		modunreg file ${DAEMON}
		modunreg daemon ${DAEMON}
		modunreg cgi ${DAEMON}
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		modlib_restart
		;;
	reload)
		if [ -r "/var/run/${daemon}.pid" ]; then
			kill -HUP $(cat /var/run/${daemon}.pid)
		fi
		;;
	status)
		modlib_status
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|reload|status] [GUI-Title]" 1>&2
		exit 1
		;;

esac

exit 0