From aab12f5f7cda3047519a2bddde1bb94a9a13ccdc Mon Sep 17 00:00:00 2001
From: Ivan Leo Puoti <ivanleo@gmail.com>
Date: Thu, 18 Aug 2005 10:59:26 +0000
Subject: [PATCH] Implement FSCTL_PIPE_DISCONNECT in NtFsControlFile and make
 DisconnectNamedPipe call it.

---
 dlls/kernel/sync.c | 27 +++++++++++++++++----------
 dlls/ntdll/file.c  | 41 ++++++++++++++++++++++++++---------------
 2 files changed, 43 insertions(+), 25 deletions(-)

diff --git a/dlls/kernel/sync.c b/dlls/kernel/sync.c
index 54b6f16a626..21d8db9162b 100644
--- a/dlls/kernel/sync.c
+++ b/dlls/kernel/sync.c
@@ -50,6 +50,7 @@
 #include "winerror.h"
 #include "winnls.h"
 #include "winternl.h"
+#include "winioctl.h"
 
 #include "wine/server.h"
 #include "wine/unicode.h"
@@ -1357,22 +1358,28 @@ BOOL WINAPI ConnectNamedPipe(HANDLE hPipe, LPOVERLAPPED overlapped)
 
 /***********************************************************************
  *           DisconnectNamedPipe   (KERNEL32.@)
+ *
+ *  Disconnects from a named pipe
+ *
+ *  Parameters
+ *  hPipe: A handle to a named pipe returned by CreateNamedPipe
+ *
+ *  Return values
+ *  TRUE: Success
+ *  FALSE: Failure, GetLastError can be called for further details
  */
 BOOL WINAPI DisconnectNamedPipe(HANDLE hPipe)
 {
-    BOOL ret;
+    NTSTATUS status;
+    IO_STATUS_BLOCK io_block;
 
     TRACE("(%p)\n",hPipe);
 
-    SERVER_START_REQ( disconnect_named_pipe )
-    {
-        req->handle = hPipe;
-        ret = !wine_server_call_err( req );
-        if (ret && reply->fd != -1) close( reply->fd );
-    }
-    SERVER_END_REQ;
-
-    return ret;
+    status = NtFsControlFile(hPipe, 0, NULL, NULL, &io_block, FSCTL_PIPE_DISCONNECT,
+                             NULL, 0, NULL, 0);
+    if (status == STATUS_SUCCESS) return TRUE;
+    SetLastError( RtlNtStatusToDosError(status) );
+    return FALSE;
 }
 
 /***********************************************************************
diff --git a/dlls/ntdll/file.c b/dlls/ntdll/file.c
index 26364b45272..2f935d94aa3 100644
--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -866,22 +866,33 @@ NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE DeviceHandle, HANDLE hEvent,
  * NtFsControlFile [NTDLL.@]
  * ZwFsControlFile [NTDLL.@]
  */
-NTSTATUS WINAPI NtFsControlFile(
-	IN HANDLE DeviceHandle,
-	IN HANDLE Event OPTIONAL,
-	IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
-	IN PVOID ApcContext OPTIONAL,
-	OUT PIO_STATUS_BLOCK IoStatusBlock,
-	IN ULONG IoControlCode,
-	IN PVOID InputBuffer,
-	IN ULONG InputBufferSize,
-	OUT PVOID OutputBuffer,
-	IN ULONG OutputBufferSize)
+NTSTATUS WINAPI NtFsControlFile(HANDLE DeviceHandle, HANDLE Event OPTIONAL, PIO_APC_ROUTINE ApcRoutine,
+                                PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, ULONG IoControlCode,
+                                PVOID InputBuffer, ULONG InputBufferSize, PVOID OutputBuffer, ULONG OutputBufferSize)
 {
-	FIXME("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): stub\n",
-	DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode,
-	InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize);
-	return 0;
+    NTSTATUS ret;
+
+    TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n",
+    DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode,
+    InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize);
+
+    if(!IoStatusBlock) return STATUS_INVALID_PARAMETER;
+
+    switch(IoControlCode)
+    {
+        case FSCTL_PIPE_DISCONNECT :
+            SERVER_START_REQ(disconnect_named_pipe)
+            {
+                req->handle = DeviceHandle;
+                ret = wine_server_call(req);
+                if (!ret && reply->fd != -1) close(reply->fd);
+            }
+            SERVER_END_REQ;
+            return ret;
+        default :
+            FIXME("Unsupported IoControlCode %lx\n", IoControlCode);
+            return STATUS_NOT_SUPPORTED;
+    }
 }
 
 /******************************************************************************
-- 
2.11.4.GIT