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Message-ID: <20130624182220.GB22786@obelix.rh>
Date: Mon, 24 Jun 2013 15:22:21 -0300
From: Flavio Leitner <fbl@...hat.com>
To: netdev@...r.kernel.org, dborkman@...hat.com
Subject: Re: [PATCH net-next] ipv6: check return value of ipv6_get_lladdr
On Sun, Jun 23, 2013 at 09:56:48PM +0200, Hannes Frederic Sowa wrote:
> We should check the return value of ipv6_get_lladdr in inet6_set_iftoken.
>
> A possible situation, which could leave ll_addr unassigned is, when
> the user removed her link-local address but a global scoped address was
> already set. In this case the interface would still be IF_READY and not
> dead. In that case the RS source address is some value from the stack.
>
> Cc: Daniel Borkmann <dborkman@...hat.com>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> ---
Reviewed-by: Flavio Leitner <fbl@...hat.com>
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