#!/bin/bash IFNAME="$(ip link show | grep 'wg_' | cut -d ' ' -f 2 | sed 's/://' | sed 's/wg_//' | tr '[:lower:]' '[:upper:]' | sed 's/_D/ (dpi)/')" if [ ! -z "${IFNAME}" ]; then echo "🛡️ ${IFNAME}" fi