#!/bin/bash

set -e

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

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

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

RULESET1="add table x"
RULESET2="add table y"
RULESET3="include \"$tmpdir/*\""

echo "$RULESET1" > $tmpdir/table_x
echo "$RULESET2" > $tmpdir/table_y
echo "$RULESET3" > $tmpfile

$NFT -f $tmpfile

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