From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:8:6d80::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id 2N3jFZKIeGCYRAAAgWs5BA (envelope-from ) for ; Thu, 15 Apr 2021 20:40:18 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id MHufD5KIeGATHwAAB5/wlQ (envelope-from ) for ; Thu, 15 Apr 2021 18:40:18 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id C9EAD12F2B for ; Thu, 15 Apr 2021 20:40:17 +0200 (CEST) Received: from localhost ([::1]:38788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lX6uW-0001Jf-J3 for larch@yhetil.org; Thu, 15 Apr 2021 14:40:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54658) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lX6sM-00008c-8X for bug-guix@gnu.org; Thu, 15 Apr 2021 14:38:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:55879) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lX6sM-0007wQ-0Y for bug-guix@gnu.org; Thu, 15 Apr 2021 14:38:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lX6sL-0000bD-Uk for bug-guix@gnu.org; Thu, 15 Apr 2021 14:38:01 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#36508: GDM files have incorrect owner after temporarily removing service Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 15 Apr 2021 18:38:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36508 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Received: via spool by 36508-submit@debbugs.gnu.org id=B36508.16185118292238 (code B ref 36508); Thu, 15 Apr 2021 18:38:01 +0000 Received: (at 36508) by debbugs.gnu.org; 15 Apr 2021 18:37:09 +0000 Received: from localhost ([127.0.0.1]:39192 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lX6rU-0000a1-NV for submit@debbugs.gnu.org; Thu, 15 Apr 2021 14:37:08 -0400 Received: from world.peace.net ([64.112.178.59]:40712) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lX6rS-0000Z8-7w for 36508@debbugs.gnu.org; Thu, 15 Apr 2021 14:37:07 -0400 Received: from mhw by world.peace.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lX6rL-0000LE-VY; Thu, 15 Apr 2021 14:37:00 -0400 From: Mark H Weaver In-Reply-To: <875z0pgnqn.fsf@gnu.org> References: <20190705083620.lbzu7a33awbymh3d@cf0> <1576552162.14721.1618320275616@office.mailbox.org> <87czuxsya5.fsf@netris.org> <875z0pgnqn.fsf@gnu.org> Date: Thu, 15 Apr 2021 14:35:16 -0400 Message-ID: <87im4nief4.fsf@netris.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Brendan Tildesley , 36508@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -2.44 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: C9EAD12F2B X-Spam-Score: -2.44 X-Migadu-Scanner: scn0.migadu.com X-TUID: NHcVY+DKoT3e Ludovic Court=C3=A8s writes: > My preferred solution to this would be to unconditionally chown -R home > directories upon activation I also wonder if this could lead to security flaws similar to CVE-2021-27851 , but perhaps 'chown' has been written carefully to avoid such problems. Mark