#!/bin/bash

ip link add d0 type dummy || {
        echo "Skipping, no dummy interface available"
        exit 0
}
trap "ip link del d0" EXIT

set -e

$NFT flush ruleset
$NFT add table inet test
$NFT add chain inet test c

$NFT flush ruleset

RULESET='{"nftables":[{"flush":{"ruleset":null}},{"add":{"table":{"family":"netdev","name":"test_table"}}},{"add":{"chain":{"family":"netdev","table":"test_table","name":"test_chain","type":"filter","hook":"ingress","prio":0,"dev":"d0","policy":"accept"}}}]}'

$NFT -j -f - <<< $RULESET