#!/bin/bash ip a | grep -q wg0 && wg_status="wireguard running " || wg_status="" case "$(cat /sys/class/net/wlan0/operstate 2>/dev/null)" in down) printf "${wg_status} no wifi" ;; up) [ -n "$(ip address show dev wlan0 | grep 'inet ')" ] && printf "${wg_status}"|| printf "${wg_status}no ip" ;; esac