Messages in this thread | | | From | Eric Dumazet <> | Date | Wed, 27 Sep 2017 06:26:09 -0700 | Subject | Re: [PATCH v2] tun: bail out from tun_get_user() if the skb is empty |
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On Wed, Sep 27, 2017 at 5:58 AM, Alexander Potapenko <glider@google.com> wrote: > On Wed, Sep 27, 2017 at 2:45 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote: >> On Wed, 2017-09-27 at 05:42 -0700, Eric Dumazet wrote: >> >>> Or something cleaner to avoid copy/paste and focus on proper >>> skb->data[0] access and meaning. > By the way I'm wondering if this is the only place where skb->data is > being accessed. > Isn't eth_type_trans() under IFF_TAP also touching it? Then we need to > check the size earlier.
It is already checked.
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