On Wednesday 26 December 2007 4:52:03 pm James Morris wrote:
> On Thu, 26 Dec 2007, Paul Moore wrote:
> > As James said I'm away right now and computer access is limited.
> > However, I'm stuck in the airport right now and spent some time looking
> > at the code ... Based on what has been found so far I wonder if the
> > problem isn't a race but a problem of skb->iif never being initialized
> > correctly? To my untrained eye it looks like __netdev_alloc_skb()
> > should be setting skb->iif (like it does for skb->dev) but it currently
> > doesn't.
>
> ->iif will be zeroed during skb allocation, then set during
> netif_receive_skb().
So it is ... I didn't look at __alloc_skb() close enough. Thanks.
--
paul moore
linux security @ hp
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