[PATCH 2/5] p2p: update dialog_token on failures as well
eliad at wizery.com
Sun Mar 22 05:58:26 EDT 2015
On Fri, Mar 20, 2015 at 3:18 PM, Jouni Malinen <j at w1.fi> wrote:
> On Thu, Mar 19, 2015 at 04:41:40PM +0200, Eliad Peller wrote:
>> Update the dialog token even when GO negotiation
>> failed, in order prevent the same dialog token
>> from being used again.
> Could you please clarify what this solves and which frame would be the
> target for preventing the same dialog token from being used again? The
> change here is in p2p_process_go_neg_req() and that function does not
> verify dialog_token matching (only GO Neg Resp and Conf has such code as
> far as GO Negotiation is concerned).
this doesn't solve any specific scenario, but just seems like the
right thing to do in order to prevent the same dialog token from being
reused (e.g. when sending a new provision discovery).
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