#!/bin/sh if [ -x /usr/libexec/ntpdate-wrapper ]; then /usr/libexec/ntpdate-wrapper elif [ -x /etc/init.d/ntpdate ]; then /etc/init.d/ntpdate restart elif [ -x /usr/sbin/ntpdate ]; then /usr/sbin/ntpdate pool.ntp.org else echo "No ntpdate installed, giving up." exit 1 fi