From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Finalizing 'inhibit-automatic-native-compilation' Date: Mon, 20 Feb 2023 16:34:32 -0500 Message-ID: References: <20230218.061335.1468428093197134401.tats%nobody@tats.iris.ne.jp> <837cwcwnpf.fsf@gnu.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="3609"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Andrea Corallo , Eli Zaretskii , tats@debian.org, emacs-devel@gnu.org, spwhitton@spwhitton.name, 1021842@bugs.debian.org To: Lynn Winebarger Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Feb 20 22:35:21 2023 Return-path: Envelope-to: ged-emacs-devel@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 1pUDof-0000kK-8L for ged-emacs-devel@m.gmane-mx.org; Mon, 20 Feb 2023 22:35:21 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pUDo1-00058V-PQ; Mon, 20 Feb 2023 16:34:41 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pUDo0-00058E-M0 for emacs-devel@gnu.org; Mon, 20 Feb 2023 16:34:40 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pUDny-0005qc-Qi; Mon, 20 Feb 2023 16:34:40 -0500 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 4574E442F8A; Mon, 20 Feb 2023 16:34:36 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id EDD26442F8C; Mon, 20 Feb 2023 16:34:34 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1676928875; bh=liSyIw7D+NcT5sUKqCHC2DaZw3XpIMjaJdLI2UUXvLU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=XEz6v3KX2HVDeTnuEJiZYup4uHaOCBjiNhNQwuiF4fhvRZJq5QOFtAtTgrWKCMvoy GyOpgRyxpjUfucTrj2m0NtNv6iZAqsrZNL26D9Wr6THshIO6L5upKGn2cCih8+8rII p7QC31tUAUoBC3jYYy5fS7fDIitkDT3BtTG2S0CkFgy/fVp0Ky3aWtT/hwDbKtJgbo YDJCAzdrr4LTu0CzNcD7xUvbTSYV3x7oVAw1yaFpDdy1Dg1xNXK8Bi5VrpfOD88ht1 KFrw9FShnGc/2hLQ54tO7vmOXGJ8YZDu10361IvzE5pSNGQma51WgYGAVGpQOrcPVl 2wQkvrvd2nE4A== Original-Received: from pastel (unknown [216.154.34.24]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id A21AB12304C; Mon, 20 Feb 2023 16:34:34 -0500 (EST) In-Reply-To: (Lynn Winebarger's message of "Mon, 20 Feb 2023 15:50:25 -0500") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:303626 Archived-At: > Just to be clear, this condition should be checked before emacs is > willing to use the temporary directory in question. No unprivileged > user should be able to overwrite a directory entry the uid of the > emacs process creates at any point in the path to the temporary file. AFAIK we usually consider it's up to the user/system to make sure this is the case. Stefan