From 9b64495c6cd22cd65f118c18a36b2de7cbde4344 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 5 Jul 2020 17:09:58 +0200 Subject: pflocal: support SO_SNDBUF for unconnected sockets We can store the requested value, to be applied when we connect the sockets. * pflocal/sock.h (struct sock): Add req_write_limit field. * pflocal/sock.c (sock_create): Initialize req_write_limit field to 0. (sock_connect): Bump the write_limit of the write pipe to the req_write_limit value. (sock_shutdown): Update req_write_limit from the write_limit of the write pipe. * pflocal/socket.c (S_socket_getopt, S_socket_setopt): When write_pipe is NULL, use req_write_limit. --- pflocal/socket.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'pflocal/socket.c') diff --git a/pflocal/socket.c b/pflocal/socket.c index 8f90da2d..89444370 100644 --- a/pflocal/socket.c +++ b/pflocal/socket.c @@ -479,12 +479,10 @@ S_socket_getopt (struct sock_user *user, break; } pipe = sock->write_pipe; - if (!pipe) - { - ret = ENOTCONN; - break; - } - *(int *)*value = pipe->write_limit; + if (pipe) + *(int *)*value = pipe->write_limit; + else + *(int *)*value = sock->req_write_limit; *value_len = sizeof (int); break; case SO_ERROR: @@ -594,7 +592,7 @@ S_socket_setopt (struct sock_user *user, pipe = sock->write_pipe; if (!pipe) { - ret = ENOTCONN; + sock->req_write_limit = new; break; } -- cgit v1.2.3