--- /dev/null
+#!/bin/bash
+
+if ip link show dev eth0 | grep -q UP ; then
+ operstate=$(cat /sys/class/net/eth0/operstate | tr -d '\n')
+ echo -n "["
+ if [ "${operstate}" = "up" ]; then
+ #duplex=$(cat /sys/class/net/eth0/duplex | tr -d '\n')
+ speed=$(cat /sys/class/net/eth0/speed | tr -d '\n')
+ echo -n "${speed} Mbit"
+ else
+ echo -n "${operstate}"
+ fi
+ echo -n "]"
+else
+ echo -n "[power down]"
+fi