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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='
define set1 = {
2.2.2.0/24,
}
define set2 = {
$set1,
1.1.1.0/24
}
table ip x {
chain y {
ip saddr { 3.3.3.0/24, $set2 }
}
}'
echo "$RULESET" > $tmpfile
$NFT -f $tmpfile
if [ $? -ne 0 ] ; then
echo "E: unable to load ruleset" >&2
exit 1
fi
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