Wifi enable/disable script that will be called from NetworkManager

99wlan

#!/bin/bash
#
# Script that disables your wifi if a wired connection turns on
# and it reenabkes wifi if the wired connection is going down.
#
# should be placed in /etc/NetworkManager/dispatcher.d/ and should 
# be executable

if [[ -n `echo $1 | grep "em*"` ]]; then
    case "$2" in
        up)
            nmcli nm wifi off
            ;;
        down)
            nmcli nm wifi on
            ;;
    esac
fi