Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 13 Aug 2002 14:22:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 13 Aug 2002 14:22:11 -0400 Received: from to-velocet.redhat.com ([216.138.202.10]:14323 "EHLO touchme.toronto.redhat.com") by vger.kernel.org with ESMTP id ; Tue, 13 Aug 2002 14:22:10 -0400 Date: Tue, 13 Aug 2002 14:25:57 -0400 From: Benjamin LaHaise To: Rik van Riel Cc: "David S. Miller" , davids@webmaster.com, jroland@roland.net, Hell.Surfers@cwctv.net, linux-kernel@vger.kernel.org Subject: Re: The spam problem. Message-ID: <20020813142557.B12730@redhat.com> References: <20020812.005022.69048367.davem@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: ; from riel@conectiva.com.br on Mon, Aug 12, 2002 at 10:50:35AM -0300 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1193 Lines: 27 On Mon, Aug 12, 2002 at 10:50:35AM -0300, Rik van Riel wrote: > It's already happening. You have no idea how much spam I've > received "from" Ingo Molnar, Bill Davidsen, Stephen Tweedie > and you ... > > You probably also have no idea from which countries the spam > with you in the From: address has been sent ;) > > Recently an anti-spam mailinglist (with members-only posting) > got flooded by a spammer who wanted to take revenge for his > N-th cancelled account. Of course he used From: headers with > the addresses of many of the list regulars. The problem requires action on a wider scale where the IETF needs to propose a new standard that enforces crypto signatures of message content and From: that is tied into DNS. The current mail standards do not have any means to prevent forgeries, even for those organizations that want to avoid such abuses. -ben -- "You will be reincarnated as a toad; and you will be much happier." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/