Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932148AbVLHOWd (ORCPT ); Thu, 8 Dec 2005 09:22:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932153AbVLHOWc (ORCPT ); Thu, 8 Dec 2005 09:22:32 -0500 Received: from iona.labri.fr ([147.210.8.143]:2515 "EHLO iona.labri.fr") by vger.kernel.org with ESMTP id S932148AbVLHOWc (ORCPT ); Thu, 8 Dec 2005 09:22:32 -0500 Message-ID: <43984154.5050502@labri.fr> Date: Thu, 08 Dec 2005 15:21:08 +0100 From: Emmanuel Fleury User-Agent: Debian Thunderbird 1.0.7 (X11/20051017) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Linux Kernel Subject: Re: How to enable/disable security features on mmap() ? References: <43983EBE.2080604@labri.fr> <1134051272.2867.63.camel@laptopd505.fenrus.org> In-Reply-To: <1134051272.2867.63.camel@laptopd505.fenrus.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 965 Lines: 29 Hi, Arjan van de Ven wrote: > > realistically the first one is easy if your hw supports the NX bit > (x86/x86-64). Some of the other randomisations are present in the 2.6.x > kernels. > > Or run a kernel from Fedora Core, or a kernel with the PaX patches to > get all you're asking for. In fact, I'm more asking about how to turn it off. These features are already included in the Linux kernel (2.6.14.x at least) but I didn't find any CONFIG_XXX variables to configure these features. (Well, I'm not sure about the NX bit support) Regards -- Emmanuel Fleury The inside of my head was exploding with fireworks. Fortunately, my last thought turned out the lights when it left. -- Calvin & Hobbes (Bill Waterson) - 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/