--- sourceforge.net/trunk/rdesktop/rdpdr.c	2004/04/15 20:12:42	651
+++ sourceforge.net/trunk/rdesktop/rdpdr.c	2004/04/16 14:04:02	662
@@ -1,3 +1,38 @@
+/* -*- c-basic-offset: 8 -*-
+   rdesktop: A Remote Desktop Protocol client.
+   Copyright (C) Matthew Chapman 1999-2004
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+  Here are some resources, for your IRP hacking pleasure:
+
+  http://cvs.sourceforge.net/viewcvs.py/mingw/w32api/include/ddk/winddk.h?view=markup
+
+  http://win32.mvps.org/ntfs/streams.cpp
+
+  http://www.acc.umu.se/~bosse/ntifs.h
+
+  http://undocumented.ntinternals.net/UserMode/Undocumented%20Functions/NT%20Objects/File/
+
+  http://us1.samba.org/samba/ftp/specs/smb-nt01.txt
+
+  http://www.osronline.com/
+*/
+
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/time.h>
@@ -623,6 +658,25 @@
 			result = buffer_len = out.p - out.data;
 			break;
 
+
+		case IRP_MJ_LOCK_CONTROL:
+
+			if (g_rdpdr_device[device].device_type != DEVICE_TYPE_DISK)
+			{
+				status = STATUS_INVALID_HANDLE;
+				break;
+			}
+
+			in_uint32_le(s, info_level);
+
+			out.data = out.p = buffer;
+			out.size = sizeof(buffer);
+			/* FIXME: Perhaps consider actually *do*
+			   something here :-) */
+			status = STATUS_SUCCESS;
+			result = buffer_len = out.p - out.data;
+			break;
+
 		default:
 			unimpl("IRP major=0x%x minor=0x%x\n", major, minor);
 			break;
@@ -755,11 +809,13 @@
 {
 	uint32 select_timeout = 0;	// Timeout value to be used for select() (in millisecons).
 	struct async_iorequest *iorq;
+	char c;
 
 	iorq = g_iorequest;
 	while (iorq != NULL)
 	{
-		if (iorq->fd != 0)
+		/* We need to test that the fd is still valid */
+		if ((iorq->fd != 0) && (read(iorq->fd, &c, 0) == 0))
 		{
 			switch (iorq->major)
 			{