#!/bin/bash

numDevices=0

for x in `/sbin/ifconfig | grep Link | awk '{print $1}' | sort | egrep -v 'inet6|lo'`
do
	#MAC=$(/sbin/ifconfig $x | grep "Link" | egrep -v inet6\|lo | awk '{print $5}')
	#IP=$(/sbin/ifconfig $x | grep "inet addr" | cut -d: -f2 | cut -d' ' -f1)
	#SPEED=$(/sbin/ethtool $x 2>/dev/null | grep "Speed" | cut -d: -f2 | sed 's/^[ \t]*//')
	#LINK=$(/sbin/ethtool $x 2>/dev/null | grep "Link detected" | cut -d: -f2 | sed 's/^[ \t]*//')

	if [[ $numDevices -eq 0 ]]; then
		echo "{"
		echo "  \"data\":["
	fi
	if [[ -n "$x" ]]; then
		echo "  { \"{#IFNAME}\":\"$x\" },"
		#echo -e $x"\t\t"$MAC"\t"$IP"\t"$SPEED"\t"$LINK
	fi
	let "numDevices++"
done

if [[ $numDevices -gt 0 ]]; then
	echo "  ]"
	echo "}"
	exit 0
else
	exit 1
fi