From 1c495b79f48a533fde2efa4921376bcea4f76b38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josef=20S=C3=B6ntgen?= <josef.soentgen@genode-labs.com>
Date: Tue, 21 Aug 2012 15:27:50 +0200
Subject: [PATCH] Noux/net: add proper fcntl() to socket_io_channel

---
 ports/src/noux/net/socket_io_channel.h | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/ports/src/noux/net/socket_io_channel.h b/ports/src/noux/net/socket_io_channel.h
index 618cb8a9c8..a9bf5aef95 100644
--- a/ports/src/noux/net/socket_io_channel.h
+++ b/ports/src/noux/net/socket_io_channel.h
@@ -27,6 +27,7 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <fcntl.h>
 
 
 namespace Noux {
@@ -82,25 +83,15 @@ namespace Noux {
 
 			bool fcntl(Sysio *sysio)
 			{
-				/*
-				 * For now this fcntl() only contains stubs to keep programs
-				 * happy. lwip-1.3.2 which is currently used does not provide
-				 * its own lwip_fcntl(). We could only use lwip_ioctl() to set
-				 * the socket O_NONBLOCKING if we get this kind of request.
-				 */
 				switch (sysio->fcntl_in.cmd) {
 
 				case Sysio::FCNTL_CMD_GET_FILE_STATUS_FLAGS:
-				{
-					PWRN("FCNTL_CMD_GET_FILE_STATUS_FLAGS currently only returns 0");
-					sysio->fcntl_out.result = 0;
-					return true;
-				}
-
 				case Sysio::FCNTL_CMD_SET_FILE_STATUS_FLAGS:
 				{
-					PWRN("FCNTL_CMD_SET_FILE_STATUS_FLAGS currently only returns 0");
-					sysio->fcntl_out.result = 0;
+					int result = ::fcntl(_socket, sysio->fcntl_in.cmd,
+					                     sysio->fcntl_in.long_arg);
+
+					sysio->fcntl_out.result = result;
 					return true;
 				}
 				default: