openwrt/package/ntpclient/files/ntpclient.init


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