From: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
To: Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
Cc: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>,
Serge Hallyn
<serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>,
Serge Hallyn
<serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>,
Aaron Jones
<aaronmdjones-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Ted Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
akpm-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
"Andrew G. Morgan"
<morgan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mimi Zohar
<zohar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
Austin S Hemmelgarn
<ahferroin7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Markku Savela <msa-kXoF896ld44xHbG02/KK1g@public.gmane.org>,
Jarkko Sakkinen
<jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Michael Kerrisk
<mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>
Subject: Re: [PATCH] capabilities: Ambient capability set V1
Date: Thu, 26 Feb 2015 15:13:24 -0600 [thread overview]
Message-ID: <20150226211324.GB19273@mail.hallyn.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1502261507450.8274-gkYfJU5Cukgdnm+yROfE0A@public.gmane.org>
On Thu, Feb 26, 2015 at 03:09:48PM -0600, Christoph Lameter wrote:
> On Thu, 26 Feb 2015, Serge E. Hallyn wrote:
>
> > > Same problem as before. The ambient bits will not be set in pE'.
> >
> > And what if I weren't scatterbrained and we did
> >
> > if (pA)
> > pE' = pP'
> > else
> > pE' = pP' & fE
> >
> > All pP' bits would be set in pE'.
>
> Ok and the non ambient case would break because fE is not available?
> Doesnt this reduce to
>
> pE' = pP'
>
> in either case?
No. fE is not "not available". If you set it with setcap, you *should*
(if i'm tinking right) find fE full when calculating the new capability
sets, because of magic_etc.
next prev parent reply other threads:[~2015-02-26 21:13 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-05 21:56 [PATCH] capabilities: Ambient capability set V1 Christoph Lameter
[not found] ` <alpine.DEB.2.11.1502051554500.4876-gkYfJU5Cukgdnm+yROfE0A@public.gmane.org>
2015-02-23 14:58 ` Christoph Lameter
2015-02-23 15:44 ` Andy Lutomirski
[not found] ` <CALCETrWJCcBBGGp21C4cdtiU79K-P3t+6rFJUWcXcLR1jqrrFQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-02-23 15:53 ` Christoph Lameter
2015-02-23 15:59 ` Andy Lutomirski
2015-02-23 16:41 ` Christoph Lameter
2015-02-23 23:51 ` Andy Lutomirski
2015-02-24 15:48 ` Christoph Lameter
2015-02-23 16:16 ` Serge Hallyn
2015-02-23 16:33 ` Andy Lutomirski
[not found] ` <CALCETrW78805ayUL=ZYBdFwVdDvJZus2JL0VVmEBE8=L1Nm5Sw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-02-23 16:45 ` Serge E. Hallyn
2015-02-23 16:47 ` Christoph Lameter
2015-02-23 16:44 ` Christoph Lameter
2015-02-23 16:46 ` Serge E. Hallyn
2015-02-23 16:50 ` Christoph Lameter
2015-02-23 18:15 ` Serge Hallyn
2015-02-23 18:27 ` Christoph Lameter
2015-02-24 5:19 ` Serge E. Hallyn
[not found] ` <20150224051928.GA14755-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2015-02-24 15:47 ` Serge E. Hallyn
2015-02-24 15:58 ` Christoph Lameter
2015-02-24 16:44 ` Serge Hallyn
2015-02-24 17:28 ` Christoph Lameter
2015-02-25 3:32 ` Serge Hallyn
2015-02-25 20:25 ` Christoph Lameter
2015-02-26 15:35 ` Serge E. Hallyn
[not found] ` <20150226153524.GC15182-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2015-02-26 18:28 ` Christoph Lameter
2015-02-26 19:32 ` Serge E. Hallyn
2015-02-26 19:38 ` Andy Lutomirski
[not found] ` <CALCETrWpKiurZEEOT25i_xrtQyk5dht+wjUO4+tGs+N_7JCdYA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-02-26 20:16 ` Christoph Lameter
2015-02-26 20:33 ` Serge E. Hallyn
[not found] ` <20150226193200.GA17709-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2015-02-26 20:13 ` Christoph Lameter
2015-02-26 20:34 ` Serge E. Hallyn
2015-02-26 20:51 ` Andy Lutomirski
2015-02-26 20:55 ` Serge E. Hallyn
[not found] ` <20150226205512.GA19273-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2015-02-26 20:58 ` Andy Lutomirski
2015-02-26 21:19 ` Serge E. Hallyn
2015-02-26 21:29 ` Christoph Lameter
2015-02-26 21:09 ` Christoph Lameter
[not found] ` <alpine.DEB.2.11.1502261507450.8274-gkYfJU5Cukgdnm+yROfE0A@public.gmane.org>
2015-02-26 21:13 ` Serge E. Hallyn [this message]
2015-02-26 21:23 ` Christoph Lameter
2015-02-26 21:32 ` Serge E. Hallyn
2015-02-26 21:37 ` Christoph Lameter
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