Re: [PATCH 00/16] Permit filesystem local caching [try #3]

From: Casey Schaufler
Date: Wed Aug 15 2007 - 12:31:38 EST



--- Stephen Smalley <sds@xxxxxxxxxxxxx> wrote:

> On Tue, 2007-08-14 at 08:53 -0700, Casey Schaufler wrote:
> > --- David Howells <dhowells@xxxxxxxxxx> wrote:
> >
> > > Casey Schaufler <casey@xxxxxxxxxxxxxxxx> wrote:
> > >
> > > > With Smack you can leave the label alone, raise CAP_MAC_OVERRIDE,
> > > > do your business of setting the label correctly, and then drop
> > > > the capability. No new hooks required.
> > >
> > > That sounds like a contradiction. How can you both leave it alone and
> set
> > > it?
> >
> > Whoops, sorry. You leave the process label alone and explicitly
> > set the file label using the xattr interfaces.
>
> xattr interfaces don't help with the initial labeling of the file when
> it is created.

That's true. The deamon needs to run with an appropriate label.
I don't believe that this is situation with a really simple solution
because the activity being performed is unusual.

> --
> Stephen Smalley
> National Security Agency
>
>
> --
> This message was distributed to subscribers of the selinux mailing list.
> If you no longer wish to subscribe, send mail to majordomo@xxxxxxxxxxxxx with
> the words "unsubscribe selinux" without quotes as the message.
>
>
>


Casey Schaufler
casey@xxxxxxxxxxxxxxxx
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/