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#!/bin/bash
set -e
tmpfile=$(mktemp)
if [ ! -w $tmpfile ] ; then
echo "Failed to create tmp file" >&2
exit 0
fi
tmpdir1=$(mktemp -d)
if [ ! -d $tmpdir1 ] ; then
echo "Failed to create tmp directory" >&2
exit 0
fi
tmpfiles=""
for i in `seq -w 1 32`; do
tmpfile2=$(mktemp -p $tmpdir1)
if [ ! -w $tmpfile2 ] ; then
echo "Failed to create tmp file" >&2
exit 0
fi
tmpfiles="$tmpfiles $tmpfile2"
done
trap "rm -rf $tmpfile $tmpfiles && rmdir $tmpdir1" EXIT # cleanup if aborted
RULESET=" \
include \"$tmpdir1/*\"
"
echo "$RULESET" > $tmpfile
$NFT -f $tmpfile
if [ $? -ne 0 ] ; then
echo "E: unable to load good ruleset" >&2
exit 1
fi
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