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From: Vasiliy Kulikov <segoon@openwall.com>
To: Jake Edge <jake@lwn.net>
Cc: linux-kernel@vger.kernel.org, mjt@tls.msk.ru, arnd@arndb.de,
	mirqus@gmail.com, netdev@vger.kernel.org,
	Ben Hutchings <bhutchings@solarflare.com>,
	David Miller <davem@davemloft.net>,
	kuznet@ms2.inr.ac.ru, pekkas@netcore.fi, jmorris@namei.org,
	yoshfuji@linux-ipv6.org, kaber@trash.net, eric.dumazet@gmail.com,
	therbert@google.com, xiaosuo@gmail.com, jesse@nicira.com,
	kees.cook@canonical.com, eugene@redhat.com,
	dan.j.rosenberg@gmail.com, akpm@linux-foundation.org
Subject: Re: [PATCH v2] net: don't allow CAP_NET_ADMIN to load non-netdev kernel modules
Date: Wed, 2 Mar 2011 22:43:54 +0300	[thread overview]
Message-ID: <20110302194354.GA31043@albatros> (raw)
In-Reply-To: <m34o7ltipi.fsf@lwn.net>

On Wed, Mar 02, 2011 at 12:39 -0700, Jake Edge wrote:
> > @@ -1765,4 +1765,4 @@ module_exit(ipgre_fini);
> >  MODULE_LICENSE("GPL");
> >  MODULE_ALIAS_RTNL_LINK("gre");
> >  MODULE_ALIAS_RTNL_LINK("gretap");
> > -MODULE_ALIAS("gre0");
> > +MODULE_ALIAS_NETDEV("gre0");
> 
> that is, instead of replacing MODULE_ALIAS("gre0") with the NETDEV
> version, don't you want both for backward compatibility?

The networking script will run with CAP_NET_ADMIN, this would request
netdev-gre0 and load ip_gre.

-- 
Vasiliy Kulikov
http://www.openwall.com - bringing security into open computing environments

  reply	other threads:[~2011-03-02 19:45 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-24 15:12 module loading with CAP_NET_ADMIN Vasiliy Kulikov
2011-02-24 16:34 ` Ben Hutchings
2011-02-25 12:30   ` Vasiliy Kulikov
2011-02-25 15:14     ` [PATCH] don't allow CAP_NET_ADMIN to load non-netdev kernel modules Vasiliy Kulikov
2011-02-25 17:25       ` Valdis.Kletnieks
2011-02-25 17:47         ` Vasiliy Kulikov
2011-02-25 17:48         ` Ben Hutchings
2011-02-25 18:47       ` David Miller
2011-02-25 19:02         ` Vasiliy Kulikov
2011-02-25 19:05           ` David Miller
2011-02-25 19:07             ` Ben Hutchings
2011-02-25 19:16               ` David Miller
2011-02-25 19:30                 ` Ben Hutchings
2011-02-25 19:43                   ` David Miller
2011-02-25 19:53                     ` Ben Hutchings
2011-02-25 20:37                       ` David Miller
2011-02-25 20:38                       ` Ben Hutchings
2011-02-25 20:59                         ` Michał Mirosław
2011-02-27 20:22                           ` Arnd Bergmann
2011-02-28  9:29                             ` Michael Tokarev
2011-02-28  9:51                               ` Vasiliy Kulikov
2011-02-28 19:23                                 ` David Miller
2011-03-01 19:48                                   ` [PATCH] net: " Vasiliy Kulikov
2011-03-01 20:13                                     ` Ben Hutchings
2011-03-01 21:33                                       ` [PATCH v2] " Vasiliy Kulikov
2011-03-02  7:15                                         ` Michael Tokarev
2011-03-09 22:06                                           ` Vasiliy Kulikov
2011-03-09 22:09                                             ` David Miller
2011-03-09 22:53                                               ` James Morris
2011-03-10  9:49                                                 ` Vasiliy Kulikov
2011-03-02 16:01                                         ` Kees Cook
2011-03-02 19:39                                         ` Jake Edge
2011-03-02 19:43                                           ` Vasiliy Kulikov [this message]
2011-03-02 19:49                                             ` Jake Edge
2011-03-02 20:18                                               ` Vasiliy Kulikov
2011-03-02 20:38                                                 ` Jake Edge
2011-03-02 20:40                                                 ` Jake Edge
2011-03-22 20:47                                         ` Eric Paris
2011-03-22 20:47                                           ` Eric Paris
2011-03-24 15:37                                           ` Serge E. Hallyn
2011-03-24 18:03                                             ` Eric Paris
2011-03-24 18:33                                               ` Ben Hutchings
2011-03-24 20:26                                                 ` Serge E. Hallyn
2011-03-24 21:39                                                   ` Stephen Hemminger
2011-03-24 21:46                                                     ` David Miller
2011-03-24 21:57                                                       ` Serge E. Hallyn
2011-03-24 22:15                                                         ` Eric Paris
2011-03-24 21:57                                                       ` Greg KH
2011-03-26 10:35                                                       ` Vasiliy Kulikov
2011-02-27 11:44                 ` [PATCH] " Vasiliy Kulikov
2011-02-27 23:18                   ` David Miller
2011-02-27 23:19                   ` David Miller
2011-02-25 15:29     ` module loading with CAP_NET_ADMIN Michael Tokarev
2011-02-25 15:57       ` Vasiliy Kulikov

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