#!/bin/sh /etc/init.d/S49ntp stop while true do ntpd=`ntpd -qgx4 202.108.6.95 58.220.207.226 47.92.108.218 202.112.29.82 120.25.108.11 182.92.12.11 115.28.122.198 \ | grep 'ntpd: time'` if [[ "$ntpd" != "" ]] then touch /tmp/ntp_successful break fi sleep 1 done #/usr/sbin/ntpd -p /run/ntpd.pid -g /etc/init.d/S49ntp start