#!/bin/bash
# Christopher Jones
# localtimeoffset.sh
# 05/19/2012
# This script calculates the hour offset on machines time from local time.
 
LOCAL_TIME=$( lynx -dump http://www.ip-adress.com/ip_tracer/ |grep time |awk '{print $6,$7,$8}'|sed 's\ip address flag \\'|sed 's\My\\' )
LOCAL_HOUR=$( echo "$LOCAL_TIME" | awk '{ print $2 }' | cut -d ":" -f1 )
 
MACHINES_TIME=$( date +"%Y-%m-%d %H:%M" )
MACHINES_HOUR=$( date +"%H" )
 
TIME_OFFSET=`expr $MACHINES_HOUR - $LOCAL_HOUR`
echo "$TIME_OFFSET"