Hello, 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. Samuel