From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#70409: 30.0.50; `latexenc-find-file-coding-system` uses `TeX-master` before we know it's safe Date: Tue, 16 Apr 2024 16:35:53 +0300 Message-ID: <86zfttig5i.fsf@gnu.org> References: <86jzkxjzo1.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28207"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 70409@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Apr 16 15:37:19 2024 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 1rwizv-000777-3p for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 16 Apr 2024 15:37:19 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rwizb-0005cd-4X; Tue, 16 Apr 2024 09:36:59 -0400 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 1rwizW-0005cG-1w for bug-gnu-emacs@gnu.org; Tue, 16 Apr 2024 09:36:54 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rwizV-00071Q-3Z for bug-gnu-emacs@gnu.org; Tue, 16 Apr 2024 09:36:53 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rwizh-0007BZ-8F for bug-gnu-emacs@gnu.org; Tue, 16 Apr 2024 09:37:05 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 16 Apr 2024 13:37:05 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 70409 X-GNU-PR-Package: emacs Original-Received: via spool by 70409-submit@debbugs.gnu.org id=B70409.171327458227231 (code B ref 70409); Tue, 16 Apr 2024 13:37:05 +0000 Original-Received: (at 70409) by debbugs.gnu.org; 16 Apr 2024 13:36:22 +0000 Original-Received: from localhost ([127.0.0.1]:43999 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rwiyx-00074l-Gr for submit@debbugs.gnu.org; Tue, 16 Apr 2024 09:36:21 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41436) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rwiyr-000742-QO for 70409@debbugs.gnu.org; Tue, 16 Apr 2024 09:36:17 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rwiya-0006kl-1P; Tue, 16 Apr 2024 09:35:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=psnzVSN6V2fBn3I0As3QaQDbYVcvAM80mNzrh+8MQdo=; b=mcm5PbnGU8nc pUgatlP1TJ9Zz8mJBfNUUyJKS39SM/ZUr9NCBgBc7I5aCqVkiBcLiGWLX5pGcSYsWpnukqtfN/4wP hzHPRJHf9ei13wIqFkVAZdv7RMfPX8faCFCeOD+2S6UBOD7fx5mM1DqUlau7s40QUz5PkJdJ6fUIF VNrEniycHBs0+nr8JEOUvnvN0CYl7GGxITpgkEu6kJPD7ptogxtjsKf2y8oBXWlcCh6O7Wbq2Uh6W 7npInbe8DXFEJurM+8efsYVjURTqC3bgyVuQKGJrxbxJ+gCLjjnIl1iQDAAUPFaR46eDQouq0xpyv too0V9B4uO9PLtBNo9vCAQ==; In-Reply-To: (message from Stefan Monnier on Tue, 16 Apr 2024 08:53:13 -0400) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:283429 Archived-At: > From: Stefan Monnier > Cc: 70409@debbugs.gnu.org > Date: Tue, 16 Apr 2024 08:53:13 -0400 > > > Is it correct for latexenc-find-file-coding-system to use > > find-file-noselect for this purpose? > > That's another question. My question is instead whether it's safe for > `latexenc-find-file-coding-system` to use the `TeX-master` setting in > foo.tex`. I can imagine cases where that setting could be dangerous > because it tricks the users into accessing a file they shouldn't access. But wouldn't processing the file in a "more literal" manner solve that problem as well? We only process file-local variables when we turn on the proper major mode, so avoiding to turn on a mode will also solve the problem you have, including unsafe variables. And finding the telltale signature of the file's encoding doesn't need any major mode's help, does it?