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#!/bin/sh
device_wire=$(ls /sys/class/net | grep e | head -n 1)
device_wifi=$(ls /sys/class/net | grep w | head -n 1)
if grep -xq 'up' /sys/class/net/e*/operstate; then
eth="$(ip addr show dev ${device_wire} | grep inet | head -n 1 | awk ' { print $2 } ')"
elif grep -xq 'down' /sys/class/net/e*/operstate; then
eth="down"
else
eth=""
fi
if grep -xq 'up' /sys/class/net/w*/operstate; then
wifi="$(ip addr show dev ${device_wifi} | grep inet | head -n 1 | awk ' { print $2 } ')"
elif grep -xq 'down' /sys/class/net/w*/operstate; then
wifi="down"
else
wifi=""
fi
echo "E: ${eth} | W: ${wifi}"
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