From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#58472: [PATCH] Make `message-unique-id' less prone to collisions Date: Mon, 17 Oct 2022 13:22:17 +0200 Message-ID: <87mt9uelue.fsf@gnus.org> References: <871qr794o2.fsf@rfc20.org> <83sfjm3lvu.fsf@gnu.org> <87lepehmzw.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39116"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: matt@rfc20.org, Eli Zaretskii , Paul Eggert , 58472@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Oct 17 13:23:21 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1okODI-0009tA-Ow for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 Oct 2022 13:23:20 +0200 Original-Received: from localhost ([::1]:39502 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1okODH-0005Dk-D8 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 Oct 2022 07:23:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40032) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okOD1-0005Av-GJ for bug-gnu-emacs@gnu.org; Mon, 17 Oct 2022 07:23:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48431) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1okOD1-0004wv-7W for bug-gnu-emacs@gnu.org; Mon, 17 Oct 2022 07:23:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1okOD0-0002ya-0U for bug-gnu-emacs@gnu.org; Mon, 17 Oct 2022 07:23:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 17 Oct 2022 11:23:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58472 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 58472-submit@debbugs.gnu.org id=B58472.166600574911387 (code B ref 58472); Mon, 17 Oct 2022 11:23:01 +0000 Original-Received: (at 58472) by debbugs.gnu.org; 17 Oct 2022 11:22:29 +0000 Original-Received: from localhost ([127.0.0.1]:47509 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1okOCT-0002xb-4d for submit@debbugs.gnu.org; Mon, 17 Oct 2022 07:22:29 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:54796) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1okOCR-0002xP-Eg for 58472@debbugs.gnu.org; Mon, 17 Oct 2022 07:22:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=d2y/whCQvAqMwiSi7cDokdG1NHyU0I8eMTt8g8G3eBw=; b=rAhIlPJ+pbyQZ9K0SgW9ZmocN4 4DKahaGkPgN+F5W6XIliwkjbL4tBRu0LLinitl8681zV5bD1fzhTSEnOUhO+U++KFcPM5f2qqkZo8 dskNRGiHaCnfRTEO96jLG+eVuvzV3QULgzFXlzIu00L2lR93ZZQMUtAeR8hq0Za7BCvw=; Original-Received: from [84.212.220.105] (helo=downe) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1okOCH-0007oF-Hi; Mon, 17 Oct 2022 13:22:19 +0200 In-Reply-To: (Stefan Kangas's message of "Mon, 17 Oct 2022 09:30:22 +0000") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAIVBMVEXQ7fzb7vyr0MGG vF9noUlckzpIcjFMUTM/SDA1WCf////YdfGiAAAAAWJLR0QKaND0VgAAAAd0SU1FB+YKEQsUGJ9L 2oYAAAGASURBVDjLlZHhcYMwDIXFBmGFdIOSDWJyHQCbCVDCAAleoMEsAPW2lWQMJi137fvBHfr0 noQA2CrLs1wEvyj7F8jyw2EH5D9nZId81d9AvgNgB2wMKTjsAdgFmzA4vhXH4r1gnVQRdCSBmqXV RucIyhegZqARMUGnBZSGSBXrPIeA1roSTwRnAaUOQIVnNBTAdUkvk8mncwGIhkipxLm6FIFGXgmo xR1AeOHu1ASo19IlyQrDAzPdfUlSUEmKpg1s3X9ybBVPIoZ66Gr7vCfDw56qd1PtnJNV2FIGUGnU tiPw4GNqrkH4FZemslR3TwEskFBju57Kg+vleyMoKb135PDYpQ7alWOs8yNeo6ERgPaLgzzq69xv ELijc5Pjfmo38yEMYIN4GyYrBmzmJES67vVxG5z17CCZ+cGgd8PURRBFgAb7iZK2BEZsPakngC9A xI4NAR/ByGBNA7pDSwXHhjYFVGj92LrRE38BtM+HE+7n1WifAPzg/KJRGiCpbPQNJEFHZWYdcbIA AAAldEVYdGRhdGU6Y3JlYXRlADIwMjItMTAtMTdUMTE6MjA6MjQrMDA6MDCTawVeAAAAJXRFWHRk YXRlOm1vZGlmeQAyMDIyLTEwLTE3VDExOjIwOjI0KzAwOjAw4ja94gAAAABJRU5ErkJggg== X-Now-Playing: Squid's _Bright Green Field_: "G.S.K." X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:245715 Archived-At: Stefan Kangas writes: > It still has the privacy issues I've indicated. Leaking the euid for no > good reason leaves you vulnerable to fingerprinting (or even attack, in > the worst case scenario). I don't think the privacy issues here are compelling. And it's not for "no good reason", as previously explained: > I also don't think the kind of processing you propose on the Message-ID > is useful, as most people end up with euid 1000 these days. You have > other headers that are more suitable for that. No, matching on References/In-reply-to is the only way to get at that functionality.