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From: Andy Lutomirski <luto@amacapital.net>
To: Christoph Lameter <cl@linux.com>
Cc: "Serge E. Hallyn" <serge@hallyn.com>,
	Serge Hallyn <serge.hallyn@canonical.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Aaron Jones <aaronmdjones@gmail.com>,
	LSM List <linux-security-module@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linuxfoundation.org>,
	"Andrew G. Morgan" <morgan@kernel.org>,
	Mimi Zohar <zohar@linux.vnet.ibm.com>,
	Austin S Hemmelgarn <ahferroin7@gmail.com>,
	Markku Savela <msa@moth.iki.fi>,
	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
	Linux API <linux-api@vger.kernel.org>,
	Michael Kerrisk <mtk.manpages@gmail.com>
Subject: Re: [PATCH] capabilities: Ambient capability set V2
Date: Fri, 6 Mar 2015 11:02:43 -0800	[thread overview]
Message-ID: <CALCETrVQF22rkZFD8VAW_xrVQOjwpej6W4TJS9gbN9B431TEKg@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1503061244130.9804@gentwo.org>

On Fri, Mar 6, 2015 at 10:53 AM, Christoph Lameter <cl@linux.com> wrote:
> On Fri, 6 Mar 2015, Serge E. Hallyn wrote:
>
>> Sorry, something about that patch-patch didn't make sense to me, but I
>> need to look more closely.  My objection was that you were able to get the
>> pA capabilities into pP without them being in your pI.  Your proposed
>> change didn't seem like it would fix that.
>
> Just tried to fix that. Could it be that cap_inherited is never set even
> for a binary that has
>
> christoph@fujitsu-haswell:~$ getcap ambient_test
>
> ambient_test = cap_setpcap,cap_net_admin,cap_net_raw,cap_sys_nice+eip

I think that's right.  fI doesn't set pI.

--Andy

  reply	other threads:[~2015-03-06 19:03 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-26 22:14 Christoph Lameter
2015-03-01  4:44 ` Serge E. Hallyn
2015-03-02 15:43   ` Christoph Lameter
2015-03-01 23:33 ` Serge E. Hallyn
2015-03-05 15:26   ` Christoph Lameter
2015-03-05 17:13     ` Serge E. Hallyn
2015-03-05 18:41       ` Christoph Lameter
2015-03-05 23:07         ` Andy Lutomirski
2015-03-06 15:47           ` Christoph Lameter
2015-03-06 15:50       ` Christoph Lameter
2015-03-06 16:34         ` Serge E. Hallyn
2015-03-06 18:53           ` Christoph Lameter
2015-03-06 19:02             ` Andy Lutomirski [this message]
2015-03-06 20:08               ` Serge E. Hallyn
2015-03-07 15:09                 ` Christoph Lameter
2015-03-07 21:35                   ` Serge E. Hallyn
2015-03-09 12:05                     ` Christoph Lameter
2015-03-09 14:36                       ` Serge E. Hallyn
     [not found]                         ` <CALQRfL4uG2v7SJWZhN2o=ARnSNLR9JAX6MMsCCsGaAz6JcZTsA@mail.gmail.com>
2015-03-10 15:47                           ` Christoph Lameter
2015-03-07 15:06               ` Christoph Lameter
2015-03-07 21:35                 ` Serge E. Hallyn
2015-03-14 19:04 ` Pavel Machek

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