From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753964AbdFNA3M (ORCPT ); Tue, 13 Jun 2017 20:29:12 -0400 Received: from esgaroth.petrovitsch.at ([78.47.184.11]:4218 "EHLO esgaroth.tuxoid.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752129AbdFNA3K (ORCPT ); Tue, 13 Jun 2017 20:29:10 -0400 Message-ID: <1497400086.10316.48.camel@petrovitsch.priv.at> Subject: Re: WMI and Kernel:User interface From: Bernd Petrovitsch To: Darren Hart , Pali =?ISO-8859-1?Q?Roh=E1r?= Cc: Christoph Hellwig , Greg Kroah-Hartman , Linus Torvalds , Mario Limonciello , Andy Shevchenko , Rafael Wysocki , Andy Lutomirski , LKML , platform-driver-x86@vger.kernel.org Date: Wed, 14 Jun 2017 02:28:06 +0200 In-Reply-To: <20170613174027.GL27850@fury> References: <20170509231639.GB11404@fury> <20170613070535.GA13252@infradead.org> <20170613153857.GC27850@fury> <201706131916.12144@pali> <20170613174027.GL27850@fury> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-2.fc25) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-DCC--Metrics: esgaroth.tuxoid.at 1480; Body=11 Fuz1=11 Fuz2=11 X-Spam-Report: * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines * 1.1 AWL AWL: Adjusted score from AWL reputation of From: address Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2017-06-13 at 10:40 -0700, Darren Hart wrote: [...] > There are plenty of other examples of things you can do to screw up the > state of your system if you have the right permissions for which the > answer is "don't do that". Consider MEM(4), SETPCI(8), ... /dev/sda ... > for example. So what is the problem?! And that pretty much answers it for the Unix world IMHO (FWIW) ... And there is *a lot* more of that if you are root. WTF - that actually is the job definition of root/administrator/ supervisor/... to be able to fix (almost) everything and that implies practically the rights to be able to do everything. MfG, Bernd -- Bernd Petrovitsch Email : bernd@petrovitsch.priv.at LUGA : http://www.luga.at