#!/bin/bash
family=bridge
for hook in input forward output postrouting
do
prioname=dstnat
$NFT add table $family x
$NFT add chain $family x y "{ type filter hook $hook priority $prioname; }" &> /dev/null
if (($? == 0))
then
echo "E: $prioname should not be a valid priority name for bridge $hook chains." >&2
exit 1
fi
done
exit 0