#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

VPNDIR="/etc/openvpn"
VPN="${SVCNAME#*.}"
if [ -n "${VPN}" ] && [ "${SVCNAME}" != "openvpn" ]; then
	VPNPID="/var/run/openvpn.${VPN}.pid"
else
	VPNPID="/var/run/openvpn.pid"
fi
VPNCONF="${VPNDIR}/${VPN}.conf"

depend() {
	need localmount net
	before netmount
	after bootmisc firewall
}

checktundevice() {
	if [ ! -e /dev/net/tun ]; then
		if ! modprobe tun ; then
			eerror "TUN/TAP support is not available in this kernel"
			return 1
		fi
	fi
	if [ -h /dev/net/tun ] && [ -c /dev/misc/net/tun ]; then
		ebegin "Detected broken /dev/net/tun symlink, fixing..."
		rm -f /dev/net/tun
		ln -s /dev/misc/net/tun /dev/net/tun
		eend $?
	fi
}

start() {
	ebegin "Starting ${SVCNAME}"

	checktundevice || return 1

	if [ ! -e "${VPNCONF}" ]; then
		eend 1 "${VPNCONF} does not exist"
		return 1
	fi

	local args=""
	# If the config file does not specify the cd option, we do
	# But if we specify it, we override the config option which we do not want
	if ! grep -q "^[ \t]*cd[ \t].*" "${VPNCONF}" ; then
		args="${args} --cd ${VPNDIR}"
	fi

	start-stop-daemon --start --exec /usr/sbin/openvpn --pidfile "${VPNPID}" \
		-- --config "${VPNCONF}" --writepid "${VPNPID}" --daemon ${args}
	eend $? "Check your logs to see why startup failed"
}

stop() {
	ebegin "Stopping ${SVCNAME}"
	start-stop-daemon --stop --exec /usr/sbin/openvpn --pidfile "${VPNPID}"
	eend $?
}

# vim: ts=4