From: Bastian Blank <bastian@waldi.eu.org>
To: containers@lists.linux-foundation.org,
kernel list <linux-kernel@vger.kernel.org>,
LSM <linux-security-module@vger.kernel.org>
Subject: Re: [PATCH 4/7] allow killing tasks in your own or child userns
Date: Fri, 14 Jan 2011 15:50:01 +0100 [thread overview]
Message-ID: <20110114145001.GB20945@wavehammer.waldi.eu.org> (raw)
In-Reply-To: <20110111013152.GA23860@mail.hallyn.com>
On Tue, Jan 11, 2011 at 01:31:52AM +0000, Serge E. Hallyn wrote:
> Quoting Bastian Blank (bastian@waldi.eu.org):
> > What is this flag used for anyway? I only see it used in the accounting
> > stuff, and if every user can get it, it is not longer useful.
> hm, I'm not sure... maybe noone is using it!
This flag is from pre-git.
The only information is:
| #define ASU 0x02 /* ... used super-user privileges */
However with your patches (or at least the goal), everyone is super-user
in derived namespaces.
Bastian
--
Where there's no emotion, there's no motive for violence.
-- Spock, "Dagger of the Mind", stardate 2715.1
next prev parent reply other threads:[~2011-01-14 14:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-10 21:11 userns: targeted capabilities v3 Serge E. Hallyn
2011-01-10 21:13 ` [PATCH 1/7] Add a user_namespace as creator/owner of uts_namespace Serge E. Hallyn
2011-01-10 21:13 ` [PATCH 2/7] security: Make capabilities relative to the user namespace Serge E. Hallyn
2011-01-10 21:13 ` [PATCH 3/7] allow sethostname in a container Serge E. Hallyn
2011-01-10 21:13 ` [PATCH 4/7] allow killing tasks in your own or child userns Serge E. Hallyn
2011-01-10 21:52 ` Bastian Blank
2011-01-10 22:51 ` Serge Hallyn
2011-01-10 23:23 ` Bastian Blank
2011-01-11 1:31 ` Serge E. Hallyn
2011-01-14 14:50 ` Bastian Blank [this message]
2011-01-15 0:31 ` Serge E. Hallyn
2011-01-15 11:30 ` Bastian Blank
2011-01-15 14:12 ` Serge E. Hallyn
2011-01-11 4:22 ` Oren Laadan
2011-01-11 4:32 ` Serge E. Hallyn
2011-01-10 21:13 ` [PATCH 5/7] Allow ptrace from non-init user namespaces Serge E. Hallyn
2011-01-10 21:14 ` [PATCH 6/7] user namespaces: convert all capable checks in kernel/sys.c Serge E. Hallyn
2011-01-10 21:59 ` Bastian Blank
2011-01-10 22:56 ` Serge Hallyn
2011-01-11 5:27 ` Serge E. Hallyn
2011-01-14 15:02 ` Bastian Blank
2011-01-10 21:14 ` [PATCH 7/7] user namespaces: convert several capable() calls Serge E. Hallyn
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