linux-kernel - Re: [patch 7/8] allow unprivileged mounts

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Message-Id: <20070421005513.e230aa88.akpm@linux-foundation.org>
Date:	Sat, 21 Apr 2007 00:55:13 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	serue@...ibm.com, viro@....linux.org.uk, linuxram@...ibm.com,
	ebiederm@...ssion.com, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, containers@...ts.osdl.org
Subject: Re: [patch 7/8] allow unprivileged mounts

On Fri, 20 Apr 2007 12:25:39 +0200 Miklos Szeredi <miklos@...redi.hu> wrote:

> Define a new fs flag FS_SAFE, which denotes, that unprivileged
> mounting of this filesystem may not constitute a security problem.
> 
> Since most filesystems haven't been designed with unprivileged
> mounting in mind, a thorough audit is needed before setting this flag.

Practically speaking, is there any realistic likelihood that any filesystem
apart from FUSE will ever use this?

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