On Thu, Jun 27, 2019 at 09:00:19PM +0200, Florian Westphal wrote: > Pablo Neira Ayuso <pa...@netfilter.org> wrote: > > > opts.options &= info->options; > > > + client_mssinfo = opts.mss; > > > + opts.mss = info->mss; > > > > No need for this new client_mssinfo variable, right? I mean, you can > > just set: > > > > opts.mss = info->mss; > > > > and use it from synproxy_send_client_synack(). > > I thought that as well but we need both mss values, > the one configured in the target (info->mss) and the > ine received from the peer. > > The former is what we announce to peer in the syn/ack > (as tcp option), the latter is what we need to encode > in the syncookie (to decode it on cookie ack).
I see, probably place client_mss field into the synproxy_options structure?
