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

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Date:	Sat, 21 Apr 2007 10:13:22 +0200
From:	Miklos Szeredi <miklos@...redi.hu>
To:	akpm@...ux-foundation.org
CC:	ericvh@...il.com, 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?

V9FS people did express an interest in this.  Yeah, I should've CC-ed
them, but forgot.  Sorry.

Miklos
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