From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jim Porter Newsgroups: gmane.emacs.bugs Subject: bug#54486: 29.0.50; Eshell `escaped' string property can "leak" into output Date: Sun, 20 Mar 2022 21:04:00 -0700 Message-ID: <63d8e944-9ae1-42bd-85cf-364532e8d4e2@gmail.com> References: <4246ce24-e48e-4bdf-4918-412bf6c0e595@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32189"; mail-complaints-to="usenet@ciao.gmane.io" To: 54486@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 21 05:06:09 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 1nW9J2-0008BK-Tz for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 21 Mar 2022 05:06:08 +0100 Original-Received: from localhost ([::1]:33860 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nW9J1-0004LM-B3 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 21 Mar 2022 00:06:07 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:51640) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nW9I1-0004Kc-UR for bug-gnu-emacs@gnu.org; Mon, 21 Mar 2022 00:05:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41642) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nW9Hy-0006p1-Io for bug-gnu-emacs@gnu.org; Mon, 21 Mar 2022 00:05:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nW9Hy-0000lC-BF for bug-gnu-emacs@gnu.org; Mon, 21 Mar 2022 00:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jim Porter Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Mar 2022 04:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54486 X-GNU-PR-Package: emacs Original-Received: via spool by 54486-submit@debbugs.gnu.org id=B54486.16478354492844 (code B ref 54486); Mon, 21 Mar 2022 04:05:02 +0000 Original-Received: (at 54486) by debbugs.gnu.org; 21 Mar 2022 04:04:09 +0000 Original-Received: from localhost ([127.0.0.1]:35539 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nW9H6-0000jo-Q6 for submit@debbugs.gnu.org; Mon, 21 Mar 2022 00:04:08 -0400 Original-Received: from mail-pl1-f180.google.com ([209.85.214.180]:45617) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nW9H5-0000jN-54 for 54486@debbugs.gnu.org; Mon, 21 Mar 2022 00:04:07 -0400 Original-Received: by mail-pl1-f180.google.com with SMTP id k6so4478357plg.12 for <54486@debbugs.gnu.org>; Sun, 20 Mar 2022 21:04:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=subject:from:to:references:message-id:date:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=w8zNrskR3f+s8oozTeAU8pf0aUFifnNSNojnIl6uQo8=; b=VyyREuJqzoG2WP6B0RLgAJzhSHZjFw3SRu+0/R1z5D0cug0JE9JyMAnAyrpCsd9wMg yOtKRAazU2C/fDrHFmzflSqcsI7JDsr0kcklLMUEwxLL3y6wWiN2A4MdJ0BdcAHu1HEu ffwZZXbj7//HrJMM13aAPVLCH205GrPTYsDdWaC3VLCsZHhfVHJmtkSynvoSPrkkF9Es rMvnuJeFsVarlGzRXdpM2SWtz9H0H+tqiTduMO6IR+xNdAaqDX2PncJ9GoPYn8V9V8mi 53mIFJn8dHsU97/r37DQlc9jvcJ0ONIeibPeTLCaEpy3ju0yZtV6QM2FlU+CR7h5DflR DZhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:from:to:references:message-id:date :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=w8zNrskR3f+s8oozTeAU8pf0aUFifnNSNojnIl6uQo8=; b=RcxXB8ydHHpZy3FYtP6hWLLfI0XWfcKqBjlr8OlXhjJP1CxAMOE9gEoECS9eQ9os4S fpaJ7/xakRDhXTQD93Nphm1I3MSldKrHUggKSuHO2vickOIe4PqLHvKBilfMjzvFVn0R L8rM+cwTol7WOYHqgmjX18QIjknO4Q1+9QikgMg6REZHCxkJklKUlN1xMDN7AOxPj8yq ZfNHyo0h83O+BEkMldfutgVXcmwyb40pmtqDqaIhzM/E9KLOXPh5M7VOjV3koYlF3CJE lLyCWrwza886nPlzUZ4e9zhn6FYV69WoywRDWZ+sToT3BZEB5JQPcdBz29vB8zVMm10P snxg== X-Gm-Message-State: AOAM530I2zynHZZDkSWdsf094NrGEeGPIhsiiTLFuuVljocBKZGxffo7 HVheWqqsvZXUs5M5jGznbF9laggfZ/0= X-Google-Smtp-Source: ABdhPJxmE71y9fEQ3HnB+RA8kqGd89zDwTO+gK3Zwp4SQM2IoPcyXZfodDoywGA2Lc52P1v5q7VVcQ== X-Received: by 2002:a17:902:9a02:b0:14f:2d93:92f4 with SMTP id v2-20020a1709029a0200b0014f2d9392f4mr11377029plp.160.1647835441220; Sun, 20 Mar 2022 21:04:01 -0700 (PDT) Original-Received: from [192.168.1.2] (cpe-76-168-148-233.socal.res.rr.com. [76.168.148.233]) by smtp.googlemail.com with ESMTPSA id x15-20020a056a00188f00b004f7675962d5sm19040027pfh.175.2022.03.20.21.04.00 for <54486@debbugs.gnu.org> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 20 Mar 2022 21:04:00 -0700 (PDT) In-Reply-To: <4246ce24-e48e-4bdf-4918-412bf6c0e595@gmail.com> Content-Language: en-US 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:228645 Archived-At: On 3/20/2022 8:52 PM, Jim Porter wrote: > I can't think of an obvious fix for this though. Any ideas? I forgot to add: the obvious solution might be "just copy the string before propertizing it", but the string might be very long (e.g. output from an external command), so I think it's probably best to avoid making more copies than absolutely necessary.