#!/bin/bash set -e RULESET="table ip x { chain y { ip saddr 1.1.1.1 ip daddr 2.2.2.2 accept ip saddr 4.4.4.4 ip daddr 5.5.5.5 accept ip saddr 2.2.2.2 ip daddr 3.3.3.3 drop } }" $NFT -o -f - <<< $RULESET