#!/bin/sh

POOL=( "0.ravenind.pool.ntp.org" "1.ravenind.pool.ntp.org" "2.ravenind.pool.ntp.org" "3.ravenind.pool.ntp.org")

RET=1
	
while [ 1 ];
do
	for i in "${POOL[@]}"
	do
		/usr/sbin/ntpd -n -q -p $i 2&> /dev/null
		RET=$?

		if [ $RET -eq 0 ]; then
			exit 0;
		fi;

		sleep 15;	
	done
done;
