[cgutman] 52518: [MSAFD] - Only shutdown the socket if it has not already been shutdown - Fixes EINVAL messages

Author: cgutman
Date: Sun Jul  3 16:24:19 2011
New Revision: 52518

URL: http://svn.reactos.org/svn/reactos?rev=52518&view=rev
Log:
[MSAFD]
- Only shutdown the socket if it has not already been shutdown
- Fixes EINVAL messages

Modified:
    trunk/reactos/dll/win32/msafd/misc/dllmain.c

Modified: trunk/reactos/dll/win32/msafd/misc/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/msafd/misc/dllma…
==============================================================================
--- trunk/reactos/dll/win32/msafd/misc/dllmain.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/msafd/misc/dllmain.c [iso-8859-1] Sun Jul  3 16:24:19 2011
@@ -514,24 +514,28 @@
         {
             DisconnectInfo.Timeout = RtlConvertLongToLargeInteger(0);
             DisconnectInfo.DisconnectType = LingerWait < 0 ? AFD_DISCONNECT_SEND :
AFD_DISCONNECT_ABORT;
-
-            /* Send IOCTL */
-            Status = NtDeviceIoControlFile((HANDLE)Handle,
-                                           SockEvent,
-                                           NULL,
-                                           NULL,
-                                           &IoStatusBlock,
-                                           IOCTL_AFD_DISCONNECT,
-                                           &DisconnectInfo,
-                                           sizeof(DisconnectInfo),
-                                           NULL,
-                                           0);
-
-            /* Wait for return */
-            if (Status == STATUS_PENDING)
+            
+            if (((DisconnectInfo.DisconnectType & AFD_DISCONNECT_SEND) &&
(!Socket->SharedData.SendShutdown)) ||
+                ((DisconnectInfo.DisconnectType & AFD_DISCONNECT_ABORT) &&
(!Socket->SharedData.ReceiveShutdown)))
             {
-                WaitForSingleObject(SockEvent, INFINITE);
-                Status = IoStatusBlock.Status;
+                /* Send IOCTL */
+                Status = NtDeviceIoControlFile((HANDLE)Handle,
+                                               SockEvent,
+                                               NULL,
+                                               NULL,
+                                               &IoStatusBlock,
+                                               IOCTL_AFD_DISCONNECT,
+                                               &DisconnectInfo,
+                                               sizeof(DisconnectInfo),
+                                               NULL,
+                                               0);
+                
+                /* Wait for return */
+                if (Status == STATUS_PENDING)
+                {
+                    WaitForSingleObject(SockEvent, INFINITE);
+                    Status = IoStatusBlock.Status;
+                }
             }
         }
     }