#!/bin/bash

set -e

dumpfile=$(dirname $0)/dumps/$(basename $0).nft
$NFT -f $dumpfile

port=23
for i in $(seq 1 400) ; do
	timeout=$((RANDOM%3))
	timeout=$((timeout+1))
	j=1

	batched="{ $port timeout 3s : jump other_input "
	batched_addr="{ 10.0.$((i%256)).$j . $port timeout 3s : jump other_input "
	port=$((port + 1))
	for j in $(seq 2 100); do
		batched="$batched, $port timeout ${timeout}s : jump other_input "
		batched_addr="$batched_addr, 10.0.$((i%256)).$j . $port timeout ${timeout}s : jump other_input "
		port=$((port + 1))
	done

	batched="$batched }"
	batched_addr="$batched_addr }"
	$NFT add element inet filter portmap "$batched"
	$NFT add element inet filter portaddrmap "$batched_addr"
done

$NFT add element inet filter portaddrmap { "* timeout 2s : drop" }
$NFT add element inet filter portmap { "* timeout 3s : drop" }

# wait for elements to time out
sleep 4