Re: getsockopt error

[Samuel Thibault]

Ferenc Wágner, on ven. 12 janv. 2018 00:03:21 +0100, wrote:
> Samuel Thibault <sthibault@debian.org> writes:
> > Ferenc Wágner, on jeu. 11 janv. 2018 16:13:21 +0100, wrote:
> >
> >>    s = socket (AF_UNIX, SOCK_STREAM, 0);
> >>    rc = getsockopt (s, SOL_SOCKET, SO_SNDBUF, &optval, &optlen);
> >>
> >> getsockopt: Protocol not available
> >
> > It hasn't been implemented in pflocal/ indeed. IIRC Svante started
> > something?  The get part should be quite easy, the set part is more
> > involved since that may have to wake writers.  That should be done in
> > S_socket_getopt and S_socket_setopt.
> 
> Thanks for looking into this.

(note: I didn't add it to my TODO list which is already too full)

> Meanwhile, what's the actual UNIX socket buffer size on Hurd?

libpipe/pipe.c:  new->write_limit = 16*1024;

apparently.

Samuel