From owner-freebsd-hackers Sat Jul 24 21:56:35 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from janus.syracuse.net (janus.syracuse.net [205.232.47.15]) by hub.freebsd.org (Postfix) with ESMTP id 6BA1714BCE for ; Sat, 24 Jul 1999 21:56:29 -0700 (PDT) (envelope-from green@FreeBSD.org) Received: from localhost (green@localhost) by janus.syracuse.net (8.9.2/8.8.7) with ESMTP id AAA88251; Sun, 25 Jul 1999 00:53:06 -0400 (EDT) X-Authentication-Warning: janus.syracuse.net: green owned process doing -bs Date: Sun, 25 Jul 1999 00:53:05 -0400 (EDT) From: "Brian F. Feldman" X-Sender: green@janus.syracuse.net To: Mark Newton Cc: "Ronald G. Minnich" , freebsd-hackers@FreeBSD.org Subject: Re: Filesystem question... In-Reply-To: <199907250237.MAA21069@gizmo.internode.com.au> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sun, 25 Jul 1999, Mark Newton wrote: > Ronald G. Minnich wrote: > > > > But thanks for the note. I just now realized that if I add a private name > > space to v9fs (which is easy), and then turn on user mounts, user > > processes can have private name spaces on freebsd! > > I can't wait to see the security problems that causes when setuid executables > assume that they only need to be worrying about one filesystem namespace. > :-) There shouldn't be any problems if mount enabled the flags for nosuid/nodev etc. if suser(p) != 0. > > - mark > > > ---- > Mark Newton Email: newton@internode.com.au (W) > Network Engineer Email: newton@atdot.dotat.org (H) > Internode Systems Pty Ltd Desk: +61-8-82232999 > "Network Man" - Anagram of "Mark Newton" Mobile: +61-416-202-223 > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > Brian Fundakowski Feldman _ __ ___ ____ ___ ___ ___ green@FreeBSD.org _ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.FreeBSD.org/ _ |___/___/___/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message