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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 6FE12C48BDF for ; Fri, 18 Jun 2021 12:34:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FE41610A3 for ; Fri, 18 Jun 2021 12:34:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230393AbhFRMgU (ORCPT ); Fri, 18 Jun 2021 08:36:20 -0400 Received: from mail.netfilter.org ([217.70.188.207]:50236 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230315AbhFRMgU (ORCPT ); Fri, 18 Jun 2021 08:36:20 -0400 Received: from netfilter.org (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 745D56425E; Fri, 18 Jun 2021 14:32:49 +0200 (CEST) Date: Fri, 18 Jun 2021 14:34:07 +0200 From: Pablo Neira Ayuso To: Phil Sutter Cc: netfilter-devel@vger.kernel.org, Florian Westphal Subject: Re: [nf-next PATCH v2] netfilter: nft_exthdr: Search chunks in SCTP packets only Message-ID: <20210618123407.GA8464@salvia> References: <20210611170645.11245-1-phil@nwl.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210611170645.11245-1-phil@nwl.cc> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Fri, Jun 11, 2021 at 07:06:45PM +0200, Phil Sutter wrote: > Since user space does not generate a payload dependency, plain sctp > chunk matches cause searching in non-SCTP packets, too. Avoid this > potential mis-interpretation of packet data by checking pkt->tprot. Applied, thanks.