TCP_SAVED_SYN = 28 is the 28 option for the TCP level in Linux SO_PEERNAME probably does the same thing as getpeername <https://man7.org/linux/man-pages/man2/getpeername.2.html>
I'm at a loss to understand how to read that Host Identity option from TCP in C On Fri, Sep 17, 2021 at 11:21 AM Jonathan Valliere <john...@apache.org> wrote: > I see SO_PEERNAME = 28 but can't find any documentation of how to use it. > > Anyway, Java does not support this option. Therefore, MINA does not. > > > > On Fri, Sep 17, 2021 at 10:55 AM Marc Boorshtein <mboorsht...@gmail.com> > wrote: > >> >> On Fri, Sep 17, 2021 at 10:44 AM Jonathan Valliere <john...@apache.org> >> wrote: >> >>> That has to be implemented at the kernel. >>> >>>> >>>> >> like, in linux? i think its there already. There's >> https://www.ebower.com/w/index.php/Client_IP_Visibility that shows this >> being done manually using tcpdump. Is this data available from IoSession >> or at all to MINA? >> >> Thanks >> Marc >> >
