Re: how can i access tsval from tcp options?

["Daniel H. Bahr" <dhbahr () gmail com>]

Thanks, Denis, I'll check that out.

2014-02-15 14:28 GMT-05:00, Denis Ovsienko <infrastation () yandex ru>:
> 15.02.2014, 18:44, "Daniel H. Bahr" <dhbahr () gmail com>:
> > Hello everyone,
> >
> > I'm in need of accessing the tsval value of the options field in the
> > tcp header... i've been checking the tcp.h and did not find anything
> > that helped me.
> >
> > Does any body know how to do it?
>
> Greetings.
>
> TCP options are a particular case of TLV class of encodings. This most
> likely implies that TCP options are opaque to libpcap. To access one or more
> TCP options it is necessary to have some code like that in tcpdump,
> print-tcp.c around line 500.
>
> --
>     Denis Ovsienko
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