ip_addresses.sh

#!/bin/sh
myen0=`ifconfig en0 | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}'`
myen1=`ifconfig en1 | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}'`
wip=`/usr/bin/curl --silent http://checkip.dyndns.org | awk '{print $6}' | cut -f 1 -d "<"`
INACTIVE='INACTIVE'

if [ "$myen0" != "" ]
then
	echo "Ethernet:	$myen0"
else
	echo "Ethernet:	$INACTIVE"
fi

if [ "$myen1" != "" ]
then
	echo "Wireless:	$myen1"
else
	echo "Wireless:	$INACTIVE"
fi

if [ "$wip" != "" ]
then
	echo "External:	$wip"
else
	echo "External: $INAVTIVE"
fi