#!/bin/bash

set -e

tmpfile=$(mktemp)
if [ ! -w $tmpfile ] ; then
        echo "Failed to create tmp file" >&2
        exit 0
fi

trap "rm -rf $tmpfile" EXIT # cleanup if aborted

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 }"

echo "$RULESET" > $tmpfile
$NFT -f $tmpfile
if [ $? -ne 0 ] ; then
        echo "E: unable to load good ruleset" >&2
        exit 1
fi