#!/bin/bash # NFT_TEST_REQUIRES(NFT_TEST_HAVE_set_expr) set -e RULESET="table ip x { chain y { type filter hook input priority 0; policy drop; ct state invalid counter drop ct state established,related counter accept tcp dport 80 counter accept tcp dport 123 counter accept ip saddr 1.1.1.1 ip daddr 2.2.2.2 counter accept ip saddr 1.1.1.2 ip daddr 3.3.3.3 counter drop } }" $NFT -o -f - <<< $RULESET