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#!/bin/bash
set -e
tmpfile=$(mktemp)
if [ ! -w $tmpfile ] ; then
echo "Failed to create tmp file" >&2
exit 0
fi
trap "rm -rf $tmpfile" EXIT # cleanup if aborted
RULESET="add table x
add set x y { type ipv4_addr; }
add element x y { 1.1.1.1, 2.2.2.2 }
delete element x y { 1.1.1.1 }
delete element x y { 1.1.1.1 }"
echo "$RULESET" > $tmpfile
$NFT -f $tmpfile 2> /dev/null
# Kernel must return ENOENT
echo "E: allowing double-removal of element"
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