Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754087AbbHFRY4 (ORCPT ); Thu, 6 Aug 2015 13:24:56 -0400 Received: from svenfoo.org ([82.94.215.22]:57059 "EHLO mail.zonque.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753240AbbHFRYz (ORCPT ); Thu, 6 Aug 2015 13:24:55 -0400 Subject: Re: kdbus: to merge or not to merge? To: Andy Lutomirski References: <55C30769.9090509@zonque.org> Cc: David Herrmann , Linus Torvalds , Andy Lutomirski , "linux-kernel@vger.kernel.org" , Djalal Harouni , Greg KH , Havoc Pennington , "Eric W. Biederman" , One Thousand Gnomes , Tom Gundersen , "Kalle A. Sandstrom" , Borislav Petkov , cee1 From: Daniel Mack X-Enigmail-Draft-Status: N1110 Message-ID: <55C39863.6070802@zonque.org> Date: Thu, 6 Aug 2015 19:24:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1460 Lines: 35 On 08/06/2015 05:27 PM, Andy Lutomirski wrote: >> In DBus (both kdbus and DBus1), such matches are installed on the >> > NameOwnerChanged signal, and they can be either specific to a single ID, >> > or broad, which will make them match on any ID. There's actually no >> > reason for applications to install unspecific matches, but if they do, >> > they will of course get what they asked for, and are woken up on every >> > ID that is added to or removed from the bus. What you're seeing in your >> > system profile is that some applications misbehave and install >> > unspecific matches when they shouldn't. That's a userspace bug that >> > needs fixing. Two candidates were actually in the systemd code base >> > (logind and PID1), and both are now patched. > > Can you point me at the patch? https://github.com/systemd/systemd/pull/876 https://github.com/systemd/systemd/pull/887 firewalld and possibly some other applications in the Fedora default install use python-slip, a convenience library that currently unconditionally installs the broad matches. I filed a bug with patches here: https://fedorahosted.org/python-slip/ticket/2 And I filed more bugs for some GNOME components. Thanks, Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/