#!/bin/bash

set -e

RULESET="add table x

add set x y { type ipv4_addr; }

add element x y { 1.1.1.1, 2.2.2.2 }

delete element x y { 1.1.1.1 }

delete element x y { 2.2.2.2 }

add element x y { 3.3.3.3 }"

$NFT -f - <<< "$RULESET"

if [ $? -ne 0 ] ; then

        echo "E: unable to load good ruleset" >&2

        exit 1

fi