From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.bugs Subject: bug#33847: 27.0.50; emacsclient does not find server socket Date: Wed, 26 Dec 2018 22:38:36 -0500 Message-ID: References: <8a6fc59c-08b3-e274-4fb1-74674c79540a@cs.ucla.edu> <9ebcad22-2cdb-46fb-4be9-efc4ad234b6d@cs.ucla.edu> Reply-To: rms@gnu.org NNTP-Posting-Host: blaine.gmane.org Content-Type: text/plain; charset=Utf-8 X-Trace: blaine.gmane.org 1545881893 9338 195.159.176.226 (27 Dec 2018 03:38:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 27 Dec 2018 03:38:13 +0000 (UTC) Cc: ulm@gentoo.org, 33847@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 27 04:38:09 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1gcMUq-0002Ks-JB for geb-bug-gnu-emacs@m.gmane.org; Thu, 27 Dec 2018 04:38:08 +0100 Original-Received: from localhost ([127.0.0.1]:49316 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcMWw-0003yz-UX for geb-bug-gnu-emacs@m.gmane.org; Wed, 26 Dec 2018 22:40:18 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57511) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcMWl-0003tN-Os for bug-gnu-emacs@gnu.org; Wed, 26 Dec 2018 22:40:13 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gcMWg-0002sw-7c for bug-gnu-emacs@gnu.org; Wed, 26 Dec 2018 22:40:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:40807) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gcMWg-0002sK-33 for bug-gnu-emacs@gnu.org; Wed, 26 Dec 2018 22:40:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gcMWf-0003gA-T7 for bug-gnu-emacs@gnu.org; Wed, 26 Dec 2018 22:40:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Richard Stallman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Dec 2018 03:40:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33847 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33847-submit@debbugs.gnu.org id=B33847.154588196714099 (code B ref 33847); Thu, 27 Dec 2018 03:40:01 +0000 Original-Received: (at 33847) by debbugs.gnu.org; 27 Dec 2018 03:39:27 +0000 Original-Received: from localhost ([127.0.0.1]:38105 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcMW2-0003fG-Q4 for submit@debbugs.gnu.org; Wed, 26 Dec 2018 22:39:27 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:38117) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcMVw-0003ex-Lo for 33847@debbugs.gnu.org; Wed, 26 Dec 2018 22:39:21 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gcMVl-0001Fd-VO for 33847@debbugs.gnu.org; Wed, 26 Dec 2018 22:39:11 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:54027) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcMVI-0008Tk-Ac; Wed, 26 Dec 2018 22:38:36 -0500 Original-Received: from rms by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1gcMVI-0003Yd-60; Wed, 26 Dec 2018 22:38:36 -0500 In-Reply-To: <9ebcad22-2cdb-46fb-4be9-efc4ad234b6d@cs.ucla.edu> (message from Paul Eggert on Tue, 25 Dec 2018 16:24:10 -0800) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:153890 Archived-At: [[[ To any NSA and FBI agents reading my email: please consider ]]] [[[ whether defending the US Constitution against all enemies, ]]] [[[ foreign or domestic, requires you to follow Snowden's example. ]]] > Tools like 'screen' that predate XDG_RUNTIME_DIR traditionally suffered from > similar security problems. On my Fedora 29 platform, 'screen' works around the > problem by being setgid 'screen' and putting files under /run/screen/S-eggert, > where /run/screen is mode drwxrwxr-x with owner 'root' and group 'screen'. The > exact location of the /run/screen directory is platform-specific; I guess that > it typically used to be /tmp/screens but got moved due to security concerns. Is it possible to arrange for each user to have a directory under /run/emacs which is owned by that user and doesn't give access to anyone else? Maybe we could release a simple setuid program to create that directory. -- Dr Richard Stallman President, Free Software Foundation (https://gnu.org, https://fsf.org) Internet Hall-of-Famer (https://internethalloffame.org)