p2p_buf_add_group_info - attr/ie_len limit

Janusz Dziedzic janusz.dziedzic at tieto.com
Sun Mar 15 07:59:58 EDT 2015


On 14 March 2015 at 10:54, Jouni Malinen <j at w1.fi> wrote:
> On Sat, Mar 14, 2015 at 10:39:58AM +0100, Janusz Dziedzic wrote:
>> Wireshark show such p2p ie is corrupted after we connect more than 5 clients.
>> So, will check this while this could be wireshark bug ??
>
> Wireshark does not know how to reassemble the P2P IEs, so yes, indeed,
> that would need to be fixed in Wireshark if you want to be able to use
> it to check the contents of fragmented P2P IEs.

I see this split is in p2p_group_encaps_probe_resp().

I see now, this looks good while ie_len=u8 and attr_len=u16.

Thanks.

BR
Janusz


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