Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753242AbaDWFla (ORCPT ); Wed, 23 Apr 2014 01:41:30 -0400 Received: from ozlabs.org ([103.22.144.67]:48636 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752438AbaDWFlZ (ORCPT ); Wed, 23 Apr 2014 01:41:25 -0400 From: Rusty Russell To: simon@mungewell.org Cc: linux-kernel@vger.kernel.org, Simon Wood Subject: Re: [PATCH 3/9] drivers/hid/hid-lg4ff.c: avoid world-writable sysfs files. In-Reply-To: <9d9a3af40f8a0da293e52610524674c8.squirrel@mungewell.org> References: <1398137612-9714-1-git-send-email-rusty@rustcorp.com.au> <1398137612-9714-4-git-send-email-rusty@rustcorp.com.au> <9d9a3af40f8a0da293e52610524674c8.squirrel@mungewell.org> User-Agent: Notmuch/0.17 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) Date: Wed, 23 Apr 2014 15:04:50 +0930 Message-ID: <87r44ofw1x.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org simon@mungewell.org writes: >> In line with practice for module parameters, we're adding a build-time >> check that sysfs files aren't world-writable. > > So this is the equivalent of 'chmod 774 ...' rather than 'chmod > 777...'? Yep. Though not sure why it was 777 rather than 666... > Yep I'm OK with that, however what it the recommended way to make sure > that the end user is able to send changes to this /sys portal? I asked the > same question before regarding the led class /sys interface, but never got > any suggestions. > > Signed-off-by: Simon Wood If you need that, we'll need to make an exception. That's one purpose of spamming everyone with these changs... Do you? Cheers, Rusty. -- 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/