#!/bin/bash # tests many defines in a single nft -f run HOWMANY=20000 tmpfile=$(mktemp) if [ ! -w $tmpfile ] ; then echo "Failed to create tmp file" >&2 exit 0 fi trap "rm -rf $tmpfile" EXIT # cleanup if aborted generate1() { for ((i=0; i<=HOWMANY; i++)) ; do echo "define data_${i} = ${i}" done } generate2() { for ((i=0; i<=HOWMANY; i++)) ; do echo "iifname \$data_${i}" done } echo " $(generate1) table t { chain c { $(generate2) } }" > $tmpfile set -e $NFT -f $tmpfile