#!/bin/bash

set -e

iface_cleanup() {
        ip link del d0 &>/dev/null || :
}
trap 'iface_cleanup' EXIT

ip link add d0 type dummy

load_ruleset() {
	family=$1

	# Test auto-removal of chain hook on device removal
	RULESET="table $family x {
	chain x {}
	chain w {
		ip daddr 8.7.6.0/24 jump x
	}
	chain y {
		type filter hook ingress device \"d0\" priority 0;
		ip saddr { 1.2.3.4, 2.3.4.5 } counter
		ip daddr vmap { 5.4.3.0/24 : jump w, 8.9.0.0/24 : jump x }
	}
}"
	$NFT -c -f - <<< $RULESET
	$NFT -f - <<< $RULESET
}

load_ruleset "inet"
load_ruleset "netdev"