Now I can access those values!
Thanks!
2013/12/26 Murphy McCauley <murphy.mccau...@gmail.com>
> You need to get an actual instance of the tcp_opt class (stored in the
> .options attribute of the TCP object). Try something like:
>
> packet = event.parsed
> packet_tcp = packet.find("tcp")
> if packet_tcp:
> for opt in packet_tcp.options:
> print "type:%s data:%s" % (opt.type, opt.val)
>
> -- Murphy
>
>
> On Dec 26, 2013, at 5:54 AM, Marcus Sandri <mww...@gmail.com> wrote:
>
> Exactly,
>
>
> But how can I access .val atributes?
> I tried:
>
> packet = event.parsed
> packet_tcp = packet.find("tcp")
> if(packet_tcp):
>
> tcp_raw = tcp_opt.val
>
>
> But it returns: line 29, in _handle_PacketIn
> tcp_options = tcp_opt.val
> AttributeError: class tcp_opt has no attribute 'val'
>
> It works with the tcp_opt constants, such as: EOL, SACK, etc.
>
> Am I doing something wrong?
>
>
> 2013/12/26 Murphy McCauley <murphy.mccau...@gmail.com>
>
>> When the packet library parses it, it should end up in the TCP object's
>> .options collection. The packet library doesn't currently have support for
>> MPTCP, so I think it should just end up with the raw bytes in the tcp_opt
>> object's .val attribute.
>>
>> -- Murphy
>>
>> On Dec 25, 2013, at 6:45 PM, Marcus Sandri <mww...@gmail.com> wrote:
>>
>> > Hello,
>> >
>> > I've working with MPTCP protocol and I need access the OPTIONS
>> field from TCP protocol. How can I access the OPTIONS field, using tcp_opt
>> class?
>> >
>> >
>> >
>> > cheers,
>> > marcus.
>>
>>
>
>
