From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: Preview: portable dumper Date: Tue, 29 Nov 2016 23:35:15 -0800 Organization: UCLA Computer Science Department Message-ID: <591d9c69-5857-c400-a3e4-edc972d8146d@cs.ucla.edu> References: <047a67ec-9e29-7e4e-0fb0-24c3e59b5886@dancol.org> <9b6a0571-b2ae-a5dd-a643-3595e8f71cd6@cs.ucla.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1480491337 16734 195.159.176.226 (30 Nov 2016 07:35:37 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 30 Nov 2016 07:35:37 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 Cc: emacs-devel@gnu.org To: Daniel Colascione Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Nov 30 08:35:32 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cBzQR-00033E-0W for ged-emacs-devel@m.gmane.org; Wed, 30 Nov 2016 08:35:31 +0100 Original-Received: from localhost ([::1]:41752 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cBzQT-0006IX-6R for ged-emacs-devel@m.gmane.org; Wed, 30 Nov 2016 02:35:33 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43727) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cBzQL-0006Hh-IP for emacs-devel@gnu.org; Wed, 30 Nov 2016 02:35:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cBzQG-0004v9-NL for emacs-devel@gnu.org; Wed, 30 Nov 2016 02:35:25 -0500 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:60412) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cBzQG-0004sx-Gn for emacs-devel@gnu.org; Wed, 30 Nov 2016 02:35:20 -0500 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 715D61600CF; Tue, 29 Nov 2016 23:35:16 -0800 (PST) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id TjvTbGQJ8UEv; Tue, 29 Nov 2016 23:35:15 -0800 (PST) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id C5F4E1600B7; Tue, 29 Nov 2016 23:35:15 -0800 (PST) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 01XydndpvCeW; Tue, 29 Nov 2016 23:35:15 -0800 (PST) Original-Received: from [192.168.1.9] (unknown [47.153.178.162]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id A91521600CF; Tue, 29 Nov 2016 23:35:15 -0800 (PST) In-Reply-To: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:209786 Archived-At: Daniel Colascione wrote: > How about this? We'll let the PIC-ness of the Emacs > executable (which we know at build time) control whether we try to map > the dump at its preferred load address. If a user is running non-PIC, > he's already vulnerable. Yes, that sounds fine, thanks.