-

#!/usr/bin/bash

#script to turn off wifi if ethernet cable is connected
#and turn wifi back on if the wifi interfaces are down and ethernet is not connected

#variables that 
eth_state =$(< /sys/class/net/enp0s25/carrier)
wifi =$(< /sys/class/net/wlp3s0/operstate)
usb_wifi = $(< /sys/class/net/wlp0s29u1u1/operstate)

if [ $eth_state -eq 1 ]; then
    nmcli radio wifi off
elif [ $wifi = 'down' ] && [ $usb_wifi = 'down' ] && [ $eth_state -eq 0 ]; then
    nmcli radio wifi on
fi