From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabian Franz Subject: [Question] Is there some documentation for nftables development Date: Wed, 15 Feb 2017 14:59:41 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT To: Return-path: Received: from relay07-mailcontrol.conova.com ([217.196.144.165]:58504 "EHLO relay07-mailcontrol.conova.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751452AbdBOOH1 (ORCPT ); Wed, 15 Feb 2017 09:07:27 -0500 Sender: netfilter-devel-owner@vger.kernel.org List-ID: Hi there, is there some documentation available how to create a custom match for a firewall rule (nftables). What I want to create is a custom match which will query a user space application, if the packet is allowed (returning a bool value)? Kind regards Fabian Franz