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From: Glenn Morris <rgm@HIDDEN>
To: "Ulrich Windl" <Ulrich.Windl@HIDDEN>
Subject: Re: bug#34355: Emacs confusion with file locking after hostname change
References: <5C5B5DFF020000A10002F8A9@HIDDEN>
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In-Reply-To: <5C5B5DFF020000A10002F8A9@HIDDEN> (Ulrich
Windl's message of "Wed, 06 Feb 2019 23:21:51 +0100")
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"Ulrich Windl" wrote:
> In Emacs 25.3.1 I had the problem that Emacs refuses to save a
> modified buffer after plugging in the network cable: The hostname
> changed through DHCP, and now Emacs says the file is locked by another
> user with some PID. However that PID is the only Emacs PID on the
> system, and it's Emacs' own PID!
> I suspect that Emacs gets the hostname once during startup, and never
> checks it again.
If it worked like that, you wouldn't have a problem.
But since https://debbugs.gnu.org/19438, system-name does change dynamically.
bug-gnu-emacs@HIDDEN:bug#34355; Package emacs.
Full text available.Glenn Morris <rgm@HIDDEN>
to control <at> debbugs.gnu.org.
Full text available.Received: (at submit) by debbugs.gnu.org; 6 Feb 2019 22:22:14 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed Feb 06 17:22:14 2019 Received: from localhost ([127.0.0.1]:36297 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1grVaA-0001j8-9b for submit <at> debbugs.gnu.org; Wed, 06 Feb 2019 17:22:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53562) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <Ulrich.Windl@HIDDEN>) id 1grVa6-0001it-N5 for submit <at> debbugs.gnu.org; Wed, 06 Feb 2019 17:22:12 -0500 Received: from lists.gnu.org ([209.51.188.17]:55949) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <Ulrich.Windl@HIDDEN>) id 1grVZy-0005rQ-Q4 for submit <at> debbugs.gnu.org; Wed, 06 Feb 2019 17:22:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:39682) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <Ulrich.Windl@HIDDEN>) id 1grVZy-0007yV-1A for bug-gnu-emacs@HIDDEN; Wed, 06 Feb 2019 17:22:02 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_50,RCVD_IN_DNSWL_MED autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <Ulrich.Windl@HIDDEN>) id 1grVZw-0005r1-Vc for bug-gnu-emacs@HIDDEN; Wed, 06 Feb 2019 17:22:01 -0500 Received: from rrzmta1.uni-regensburg.de ([194.94.155.51]:35060) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <Ulrich.Windl@HIDDEN>) id 1grVZv-0005mq-PA for bug-gnu-emacs@HIDDEN; Wed, 06 Feb 2019 17:21:59 -0500 Received: from rrzmta1.uni-regensburg.de (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id 85B6B671DD for <bug-gnu-emacs@HIDDEN>; Wed, 6 Feb 2019 23:21:53 +0100 (CET) Received: from gwsmtp1.uni-regensburg.de (gwsmtp1.uni-regensburg.de [132.199.5.51]) by rrzmta1.uni-regensburg.de (Postfix) with ESMTP id 714FF5EB62 for <bug-gnu-emacs@HIDDEN>; Wed, 6 Feb 2019 23:21:52 +0100 (CET) Received: from uni-regensburg-smtp1-MTA by gwsmtp1.uni-regensburg.de with Novell_GroupWise; Wed, 06 Feb 2019 23:21:52 +0100 Message-Id: <5C5B5DFF020000A10002F8A9@HIDDEN> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Wed, 06 Feb 2019 23:21:51 +0100 From: "Ulrich Windl" <Ulrich.Windl@HIDDEN> To: <bug-gnu-emacs@HIDDEN> Subject: Emacs confusion with file locking after hostname change Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 194.94.155.51 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) Hi! In Emacs 25.3.1 I had the problem that Emacs refuses to save a modified = buffer after plugging in the network cable: The hostname changed through = DHCP, and now Emacs says the file is locked by another user with some PID. = However that PID is the only Emacs PID on the system, and it's Emacs' own = PID! I suspect that Emacs gets the hostname once during startup, and never = checks it again. (I could not find a match using "C-h a hostname") Regards, Ulrich Windl
"Ulrich Windl" <Ulrich.Windl@HIDDEN>:bug-gnu-emacs@HIDDEN.
Full text available.bug-gnu-emacs@HIDDEN:bug#34355; Package emacs.
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