#!/bin/sh

watchfile=/tmp/$(hostname).ip

while true; do
        case $1 in
                -h|--help)
			echo "$0 [--watchfile=$watchfile] <server>"
                        exit 0
                        ;;
		--watchfile)
			watchfile=$2
			shift
			;;
                *) break ;;
        esac
        shift
done

server=$1
pubip=$(/usr/local/bin/printPublicIp)

if ! echo "$pubip" | egrep -q "^([0-9]+\\.)+[0-9]+$" ; then
	echo "Wrong IP address format"
	exit 1
fi

echo "Notify $server that $(hostname) has address ${pubip}."

. $HOME/.profile-sshagent
ssh $server "echo $pubip > /tmp/euklid.ip"