From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: Re: nfqueue & bridge netfilter considered broken Date: Fri, 2 Sep 2016 12:00:21 +0200 Message-ID: <20160902100021.GA5627@salvia> References: <20160902090848.GA506@breakpoint.cc> <20160902095853.GA5577@salvia> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netfilter-devel@vger.kernel.org To: Florian Westphal Return-path: Received: from mail.us.es ([193.147.175.20]:45342 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753033AbcIBKAa (ORCPT ); Fri, 2 Sep 2016 06:00:30 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id DB59C11E5A6 for ; Fri, 2 Sep 2016 12:00:24 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id BDA7A11BDAD for ; Fri, 2 Sep 2016 12:00:24 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 17E131153FB for ; Fri, 2 Sep 2016 12:00:22 +0200 (CEST) Content-Disposition: inline In-Reply-To: <20160902095853.GA5577@salvia> Sender: netfilter-devel-owner@vger.kernel.org List-ID: On Fri, Sep 02, 2016 at 11:58:53AM +0200, Pablo Neira Ayuso wrote: > On Fri, Sep 02, 2016 at 11:08:48AM +0200, Florian Westphal wrote: > > I - discard extra nfct entry when cloning. Works, but obviously not > > compatible in any way (the clones are INVALID). > > This approach is simple and it would only break when packets are > flooded to all ports, actually this is not working anyway because of > clashes at confirm, right? Hm, what about attaching the notrack conntrack for this case?