From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AAFDC072A4 for ; Wed, 22 May 2019 08:34:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BDDD204EC for ; Wed, 22 May 2019 08:34:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DUeKFSp5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728491AbfEVIez (ORCPT ); Wed, 22 May 2019 04:34:55 -0400 Received: from mail-vk1-f169.google.com ([209.85.221.169]:34225 "EHLO mail-vk1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728406AbfEVIez (ORCPT ); Wed, 22 May 2019 04:34:55 -0400 Received: by mail-vk1-f169.google.com with SMTP id d7so320618vkf.1 for ; Wed, 22 May 2019 01:34:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=7AtQSb+8nap+TI6DayoCjN1heLIur68xcwoZH+QTbe8=; b=DUeKFSp5WajH/dXc6VbZA+lyhVz6PURLXdJ4TesyEcIKdIW8tMWD9ELdjlyInOYM3e C+MPLHpNT4BgBLEyKvikZ2Wk3yJZVPqXjr9w4TdQSqmxykWcPVe7RxgT+Zlw682X9WLZ J/v8f6J/EPu5xU2o2Q+78+kL/xrQ3OmS/iG+I/c+aMGTV+p8SzoP5nDr1rdbVMa4/Mbi GXBOfUhn27TlRfXZmgib0AeSewaRA5bNwZvEVyWVBq3Q4OH88OGMmGG0JSJf9HiC7Ujr 12lvGgWZPEsHV6sxeCDba+cWOHhT17vF8TKJi9JBA84pYNdEx8all5HviBY+tcoOntZg CVmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=7AtQSb+8nap+TI6DayoCjN1heLIur68xcwoZH+QTbe8=; b=NoZMw/v/YmJhF+mM9CU8SaPNxiRg7HSxeS6gMxFZTLLseJp5KY8og2cepUhEEIeRRc LrAooeI04wjRf1J7TBaaQzPvnJusiDnuvDLHODJe+FUO3CW8pXICFYjVZ2tu2KqNSczV gM5OLkX2XKyBmmTmRZwI8jKDbz54YqNwy8Z7wGeLQg+7yDUJfF7I0ft5oW61z3gwOG7F EyxmIYoWwVRZCarfrZLK8P4tn7utOPJGxSKoI4jQIxP6k+f1+z7opb7MA8WJ+DMgBBWF z9xO0jfaGCibliIiHId2XLjUqd7g5XausFVb6OiTNqBRY6Zot0Rp8AOpcvtYJYte3s+/ YWyg== X-Gm-Message-State: APjAAAU7OebDbzs/TAxVpag1p74N8rSYMAUUKmrm62jcSfjxIccmJJTi wKKUGblJILJcHspe6xGAukqGtqdCwmKcTev5BXylAw== X-Google-Smtp-Source: APXvYqxxV9mFUImmJwmCBgWjV0sSDDn+NHQwsb482zorB+hjUSNfGqENHaGO9Zko8Z9bpNMBnXx0uMvlCulprvSVCyI= X-Received: by 2002:a1f:a54f:: with SMTP id o76mr14681092vke.86.1558514094499; Wed, 22 May 2019 01:34:54 -0700 (PDT) MIME-Version: 1.0 References: <20190519201440.sb4ajpd6nuuczrkr@breakpoint.cc> <20190522064213.sh54v25tazvofewz@breakpoint.cc> In-Reply-To: <20190522064213.sh54v25tazvofewz@breakpoint.cc> From: =?UTF-8?Q?St=C3=A9phane_Veyret?= Date: Wed, 22 May 2019 10:34:43 +0200 Message-ID: Subject: Re: Expectations To: Florian Westphal Cc: netfilter-devel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Le mer. 22 mai 2019 =C3=A0 08:42, Florian Westphal a =C3=A9c= rit : > Oh? It looked complex to me: > https://www.rfc-editor.org/rfc/rfc7826.txt > > but perhaps you only need a subset of this..? Well, as far as I saw, most of the RFC is not significant for the traffic filtering. But if you think this is not a useful addition, no problem, I'll give up. :-) > No, the idea is to parse the RTSP data in the proxy, then inject the > expectations based on the exchanged/requested information. Would this mean writing some code for the proxy? If so, do you know a functional example I can look at? > nf-next is closed at this time, I expect that it will open in the next > few days and that your patch will be accepted or given feedback by then. Great, thank you! St=C3=A9phane.