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#45198: 28.0.50; Sandbox mode Date: Sat, 12 Dec 2020 21:48:39 +0200 Message-ID: <83mtyierfs.fsf@gnu.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21494"; mail-complaints-to="usenet@ciao.gmane.io" Cc: bzg@gnu.org, 45198@debbugs.gnu.org, joaotavora@gmail.com To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Dec 12 21:32:37 2020 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 1koBZF-0005UU-Il for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 12 Dec 2020 21:32:37 +0100 Original-Received: from localhost ([::1]:35884 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1koBYJ-0001DN-0S for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 12 Dec 2020 15:32:07 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40672) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1koAt6-0000Hq-52 for bug-gnu-emacs@gnu.org; Sat, 12 Dec 2020 14:49:04 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35122) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1koAt5-00017x-J3 for bug-gnu-emacs@gnu.org; Sat, 12 Dec 2020 14:49:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1koAt5-0006r1-H2 for bug-gnu-emacs@gnu.org; Sat, 12 Dec 2020 14:49:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 12 Dec 2020 19:49:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45198 X-GNU-PR-Package: emacs Original-Received: via spool by 45198-submit@debbugs.gnu.org id=B45198.160780254226328 (code B ref 45198); Sat, 12 Dec 2020 19:49:03 +0000 Original-Received: (at 45198) by debbugs.gnu.org; 12 Dec 2020 19:49:02 +0000 Original-Received: from localhost ([127.0.0.1]:46664 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1koAt3-0006qQ-R7 for submit@debbugs.gnu.org; Sat, 12 Dec 2020 14:49:02 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:47476) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1koAt2-0006py-2z for 45198@debbugs.gnu.org; Sat, 12 Dec 2020 14:49:00 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50666) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1koAsw-00014q-MR; Sat, 12 Dec 2020 14:48:54 -0500 Original-Received: from [176.228.60.248] (port=3847 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1koAsu-0000Se-RI; Sat, 12 Dec 2020 14:48:53 -0500 In-Reply-To: (message from Stefan Monnier on Sat, 12 Dec 2020 13:01:04 -0500) 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:195892 Archived-At: > From: Stefan Monnier > Date: Sat, 12 Dec 2020 13:01:04 -0500 > Cc: Bastien , > João Távora > > static void > redisplay_internal (void) > { > + /* Not sure if it's important to avoid redisplay inside a sandbox, > + but it seems safer to avoid risking introducing security holes via > + image libraries and such. */ > + ensure_no_sandbox (); You cannot usefully call error from redisplay.