From f290137ce4a0072e427d517f822090e449dfa167 Mon Sep 17 00:00:00 2001
From: Thomas Bluemel <thomas@reactsoft.com>
Date: Sun, 21 Nov 2004 10:59:11 +0000
Subject: [PATCH] properly copy the device map - it's still not initialized
 properly

svn path=/trunk/; revision=11736
---
 reactos/ntoskrnl/ob/namespc.c |  7 +++----
 reactos/ntoskrnl/ps/process.c | 16 +++++++++-------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/reactos/ntoskrnl/ob/namespc.c b/reactos/ntoskrnl/ob/namespc.c
index 8ccb9aa6281..0b273031430 100644
--- a/reactos/ntoskrnl/ob/namespc.c
+++ b/reactos/ntoskrnl/ob/namespc.c
@@ -1,4 +1,4 @@
-/* $Id: namespc.c,v 1.49 2004/11/21 06:51:18 ion Exp $
+/* $Id: namespc.c,v 1.50 2004/11/21 10:59:10 weiden Exp $
  *
  * COPYRIGHT:      See COPYING in the top level directory
  * PROJECT:        ReactOS kernel
@@ -164,20 +164,19 @@ STDCALL
 ObQueryDeviceMapInformation(PEPROCESS Process,
 			    PPROCESS_DEVICEMAP_INFORMATION DeviceMapInfo)
 {
-        PDEVICE_MAP DeviceMap;
 	//KIRQL OldIrql ;
 	
 	/*
 	 * FIXME: This is an ugly hack for now, to always return the System Device Map
 	 * instead of returning the Process Device Map. Not important yet since we don't use it
 	 */
-	 DeviceMap = ObSystemDeviceMap;
 	   
 	 /* FIXME: Acquire the DeviceMap Spinlock */
 	 // KeAcquireSpinLock(DeviceMap->Lock, &OldIrql);
 	 
 	 /* Make a copy */
-	 RtlMoveMemory(DeviceMapInfo, &DeviceMap->DriveMap, sizeof(DeviceMapInfo->Query));
+	 DeviceMapInfo->Query.DriveMap = ObSystemDeviceMap->DriveMap;
+	 RtlMoveMemory(DeviceMapInfo->Query.DriveType, ObSystemDeviceMap->DriveType, sizeof(ObSystemDeviceMap->DriveType));
 	 
 	 /* FIXME: Release the DeviceMap Spinlock */
 	 // KeReleasepinLock(DeviceMap->Lock, OldIrql);
diff --git a/reactos/ntoskrnl/ps/process.c b/reactos/ntoskrnl/ps/process.c
index d4ac3075bd3..1690c634bcf 100644
--- a/reactos/ntoskrnl/ps/process.c
+++ b/reactos/ntoskrnl/ps/process.c
@@ -1,4 +1,4 @@
-/* $Id: process.c,v 1.153 2004/11/21 06:51:18 ion Exp $
+/* $Id: process.c,v 1.154 2004/11/21 10:59:11 weiden Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS kernel
@@ -1224,13 +1224,15 @@ NtQueryInformationProcess(IN  HANDLE ProcessHandle,
 	break;
 
       case ProcessDeviceMap:
-	if (ProcessInformationLength != sizeof(PROCESS_DEVICEMAP_INFORMATION)) {
+	if (ProcessInformationLength != sizeof(PROCESS_DEVICEMAP_INFORMATION))
+        {
 	  Status = STATUS_INFO_LENGTH_MISMATCH;
-	} else {
-	  PPROCESS_DEVICEMAP_INFORMATION DeviceMapInfo;
-	  DeviceMapInfo = (PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation;
-	  ObQueryDeviceMapInformation(Process, DeviceMapInfo);
-	  if (ReturnLength) {
+	}
+        else
+        {
+	  ObQueryDeviceMapInformation(Process, (PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation);
+	  if (ReturnLength)
+          {
 	    *ReturnLength = sizeof(PROCESS_DEVICEMAP_INFORMATION);
 	  }
 	}