#!/bin/bash

if [ "$EUID" != 0 ]; then
    echo "this script must be run as root" >&2
    exit
fi

ip link del dev "${1-virbr0}"

nft destroy table qemu
if [ -f /tmp/restore-nft.conf ]; then
    nft -f /tmp/restore-nft.conf
    rm /tmp/restore-nft.conf
fi

kill -TERM "$(< /var/run/dnsmasq-virbr0.pid)"
rm -f /var/run/dnsmasq-virbr0.pid