#!/bin/sh
server=$(nvram get ntp_server)
case "$ACTION" in
	ifup)
		ps x | grep '[n]tpclient' >&- || {
			route -n 2>&- | grep '^0.0.0.0' >&- && /usr/sbin/ntpclient -c 1 -s -h ${server:-pool.ntp.org} &
		}
		;;
	ifdown)
		route -n 2>&- | grep '^0.0.0.0' >&- || killall ntpclient 2>&- >&- ;;
esac