From mboxrd@z Thu Jan  1 00:00:00 1970
From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
Subject: Re: [PATCH net-next 09/17] net: Allow userns root control of the
	core of the network stack.
Date: Fri, 16 Nov 2012 17:55:14 +0400
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To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linux Containers <containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>, David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
List-Id: containers.vger.kernel.org

On 11/16/2012 05:03 PM, Eric W. Biederman wrote:
> +	if (!capable(CAP_NET_ADMIN))
> +		return -EPERM;
> +
>  	return netdev_store(dev, attr, buf, len, change_tx_queue_len);

You mean ns_capable here?