aredn/files/etc/init.d/ntpclient

#!/bin/sh /etc/rc.common
START=70

SERVER=$(uci -q get system.ntp.server | tr -d '\n')

start() {
  {
    while ! ping -c1 $SERVER >/dev/null 2>&1; do sleep 60; done
    /usr/sbin/ntpclient -s -l -h $SERVER >/dev/null 2>&1;
  } &
}

stop() {
  killall ntpclient
}