Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754147AbXLaPZ6 (ORCPT ); Mon, 31 Dec 2007 10:25:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751122AbXLaPZt (ORCPT ); Mon, 31 Dec 2007 10:25:49 -0500 Received: from wine.ocn.ne.jp ([122.1.235.145]:57951 "EHLO smtp.wine.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750905AbXLaPZs (ORCPT ); Mon, 31 Dec 2007 10:25:48 -0500 To: serue@us.ibm.com Cc: linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: TOMOYO Linux Security Goal From: Tetsuo Handa References: <20071227145431.GB5161@sergelap.austin.ibm.com> <200712282332.EGC57888.OFFQHJOLVSMtFO@I-love.SAKURA.ne.jp> <20071228151221.GA12548@sergelap.austin.ibm.com> <200712291243.HFE05726.MFOJOVLQFFOtSH@I-love.SAKURA.ne.jp> <20071231151712.GA28624@sergelap.austin.ibm.com> In-Reply-To: <20071231151712.GA28624@sergelap.austin.ibm.com> Message-Id: <200801010025.DDC48911.SOLOMQFFHVFtOJ@I-love.SAKURA.ne.jp> X-Mailer: Winbiff [Version 2.50 PL2] X-Accept-Language: ja,en Date: Tue, 1 Jan 2008 00:25:44 +0900 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 738 Lines: 20 Hello. Serge E. Hallyn wrote: > > Does a process get different mount trees by just calling clone() or unshare()? > > My understanding is that clone() or unshare() disables propergation of > > mount tree changes when somebody calls mount() or umount() or pivot_root(). > > Yes, with further propagation rules possible. > Excuse me. To which statement did you say "yes"? Does clone() or unshare() change visible directories without calling following mount()/umount()/pivot_root()? Regards. -- 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/