#! /bin/bash

action=$1 ; shift
config=$1 ; shift

retcode=0

if test -n "$config" ; then
	systemctl "${action}" "openvpn@${config}.service" || retcode=$?
else
	case $action in
	status)
		n=0
		l=`systemctl show -p ConsistsOf openvpn.target 2>/dev/null`
		for s in ${l#ConsistsOf=} ; do
			case $s in
			openvpn@*.service)
				systemctl status "$s" || retcode=$?
				((++n))
			;;
			esac
		done
		if test $n -eq 0 ; then
			echo 'unused' >&2
			exit 3
		fi
	;;
	*)
		systemctl "${action}" "openvpn.target"
	;;
	esac
fi

exit $retcode