From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH] net: ip: Do not allow connection to remote port zero Date: Thu, 12 Feb 2015 16:54:10 +0300 Message-ID: <54DCB082.2040207@cogentembedded.com> References: <20150212005844.GB3829@nwwn.com> <1423713974.4942.9.camel@edumazet-glaptop2.roam.corp.google.com> <20150212052428.GB10785@eden.sea.cyngn.com> <20150212062335.GA12626@eden.sea.cyngn.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Tom Marshall , Eric Dumazet Return-path: Received: from mail-lb0-f178.google.com ([209.85.217.178]:38853 "EHLO mail-lb0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932238AbbBLNyM (ORCPT ); Thu, 12 Feb 2015 08:54:12 -0500 Received: by mail-lb0-f178.google.com with SMTP id w7so9572565lbi.9 for ; Thu, 12 Feb 2015 05:54:10 -0800 (PST) In-Reply-To: <20150212062335.GA12626@eden.sea.cyngn.com> Sender: netdev-owner@vger.kernel.org List-ID: Hello. On 2/12/2015 9:23 AM, Tom Marshall wrote: >> * UDP packets with dport=0 are already prevented from being sent. > FYI, I tried to trace where this code (disallowing udp packets with dport=0) > came from. It predates git history, and I don't have any way to access > anything prior. Tried https://git.kernel.org/cgit/linux/kernel/git/tglx/history.git/? WBR, Sergei