From: Stephen Hemminger <shemminger@vyatta.com>
To: Jiri Pirko <jpirko@redhat.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
eric.dumazet@gmail.com, mirqus@gmail.com, xemul@openvz.org
Subject: Re: [patch net-next-2.6] net: call dev_alloc_name from register_netdevice
Date: Sat, 30 Apr 2011 10:34:44 -0700 [thread overview]
Message-ID: <20110430103444.60c08b13@nehalam> (raw)
In-Reply-To: <1304162492-6606-1-git-send-email-jpirko@redhat.com>
On Sat, 30 Apr 2011 13:21:32 +0200
Jiri Pirko <jpirko@redhat.com> wrote:
> Force dev_alloc_name() to be called from register_netdevice() by
> dev_get_valid_name(). That allows to remove multiple explicit
> dev_alloc_name() calls.
>
> The possibility to call dev_alloc_name in advance remains.
>
> This also fixes veth creation regresion caused by
> 84c49d8c3e4abefb0a41a77b25aa37ebe8d6b743
>
> Signed-off-by: Jiri Pirko <jpirko@redhat.com>
The problem with this then you have to audit all the calls
to register_netdevice to make sure that user can't provide a bad
value which then is passed a format string. Why not just fix
just veth which would be safer.
next prev parent reply other threads:[~2011-04-30 17:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-30 11:21 [patch net-next-2.6] net: call dev_alloc_name from register_netdevice Jiri Pirko
2011-04-30 17:34 ` Stephen Hemminger [this message]
2011-04-30 20:57 ` Jiri Pirko
2011-05-01 4:47 ` Stephen Hemminger
2011-05-01 6:41 ` Jiri Pirko
2011-05-05 17:58 ` David Miller
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