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From: "J. Bruce Fields" <bfields@citi.umich.edu>
To: Steve Dickson <SteveD@redhat.com>
Cc: linux-nfs@vger.kernel.org, nfsv4@linux-nfs.org
Subject: Re: [PATCH 6/7] nfsd: restrict filehandles accepted in V4ROOT case
Date: Fri, 4 Dec 2009 13:49:59 -0500	[thread overview]
Message-ID: <20091204184959.GA19236@fieldses.org> (raw)
In-Reply-To: <4B192525.4050301-AfCzQyP5zfLQT0dZR+AlfA@public.gmane.org>

On Fri, Dec 04, 2009 at 10:05:09AM -0500, Steve Dickson wrote:
> 
> 
> On 12/01/2009 07:39 PM, J. Bruce Fields wrote:
> > +	/*
> > +	 * A pseudoroot export gives permission to access only one
> > +	 * single directory; the kernel has to make another upcall
> > +	 * before granting access to anything else under it:
> > +	 */
> > +	if (unlikely(dentry->d_parent != exp->ex_path.dentry))
> Remember this is wrong... it needs to be 
> -	if (unlikely(dentry->d_parent != exp->ex_path.dentry))
> +	if (unlikely(dentry != exp->ex_path.dentry))

Oops, thanks.  Looking back through the git reflogs....  It seems that I
had this fix in a separate patch, was rebasing the series and squashing
that patch in at the same time, and missed this chunk.  Fixed in my
local version.

--b.

      parent reply	other threads:[~2009-12-04 18:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-02  0:39 pseudoroot kernel patches J. Bruce Fields
2009-12-02  0:39 ` [PATCH 1/7] nfsd: introduce export flag for v4 pseudoroot J. Bruce Fields
2009-12-02  0:39   ` [PATCH 2/7] nfsd4: don't continue "under" mounts in V4ROOT case J. Bruce Fields
2009-12-02  0:39     ` [PATCH 3/7] nfsd: filter lookup results " J. Bruce Fields
2009-12-02  0:39       ` [PATCH 4/7] nfsd: special readdir exception for V4ROOT J. Bruce Fields
2009-12-02  0:39         ` [PATCH 5/7] nfsd: allow exports of symlinks J. Bruce Fields
2009-12-02  0:39           ` [PATCH 6/7] nfsd: restrict filehandles accepted in V4ROOT case J. Bruce Fields
2009-12-02  0:39             ` [PATCH 7/7] nfsd: increase export interface version J. Bruce Fields
2009-12-04 15:05             ` [PATCH 6/7] nfsd: restrict filehandles accepted in V4ROOT case Steve Dickson
     [not found]               ` <4B192525.4050301-AfCzQyP5zfLQT0dZR+AlfA@public.gmane.org>
2009-12-04 18:49                 ` J. Bruce Fields [this message]

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