[hbelusca] 59448: [CONDRV] - Hey Arch! You're displaying Major function codes, not IOCTL codes. Also, remove unnecessary casts (coming from some old code), and a use-after free. - Add some memory h...

Author: hbelusca
Date: Sun Jul  7 15:57:48 2013
New Revision: 59448

URL: http://svn.reactos.org/svn/reactos?rev=59448&view=rev
Log:
[CONDRV]
- Hey Arch! You're displaying Major function codes, not IOCTL codes. Also, remove unnecessary casts (coming from some old code), and a use-after free.
- Add some memory helpers.

Added:
    trunk/reactos/drivers/base/condrv/heap.h
      - copied, changed from r59436, trunk/reactos/win32ss/user/consrv/heap.h
Modified:
    trunk/reactos/drivers/base/condrv/condrv.c
    trunk/reactos/drivers/base/condrv/condrv.h
    trunk/reactos/drivers/base/condrv/control.c

Modified: trunk/reactos/drivers/base/condrv/condrv.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/condrv/condrv....
==============================================================================
--- trunk/reactos/drivers/base/condrv/condrv.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/base/condrv/condrv.c	[iso-8859-1] Sun Jul  7 15:57:48 2013
@@ -40,16 +40,16 @@
     Irp->IoStatus.Information = Information;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);

-    return Irp->IoStatus.Status;
+    return Status;
 }

NTSTATUS NTAPI
 ConDrvDispatch(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
 {
-#define HANDLE_CTRL_CODE(CtrlCode)  \
-    case CtrlCode :                 \
-    {                               \
-        DPRINT1("ConDrv: " #CtrlCode ", stack->FileObject = 0x%p\n", stack->FileObject);    \
+#define HANDLE_CTRL_CODE(Code)  \
+    case Code :                 \
+    {                           \
+        DPRINT1("ConDrv: " #Code ", stack->FileObject = 0x%p\n", stack->FileObject);        \
         if (stack->FileObject)                                                              \
         {                                                                                   \
             DPRINT1("stack->FileObject->FileName = %wZ\n", &stack->FileObject->FileName);   \
@@ -58,10 +58,11 @@
     }

PIO_STACK_LOCATION stack    = IoGetCurrentIrpStackLocation(Irp);
-    ULONG              ctrlCode = stack->Parameters.DeviceIoControl.IoControlCode;
+    // ULONG              ctrlCode = stack->Parameters.DeviceIoControl.IoControlCode;
+    ULONG MajorFunction         = stack->MajorFunction;

/* Just display all the IRP codes for now... */
-    switch (ctrlCode)
+    switch (MajorFunction)
     {
         HANDLE_CTRL_CODE(IRP_MJ_CREATE);
         HANDLE_CTRL_CODE(IRP_MJ_CREATE_NAMED_PIPE);
@@ -96,7 +97,7 @@

default:
         {
-            DPRINT1("Unknown code %lu\n", ctrlCode);
+            DPRINT1("Unknown Major %lu\n", MajorFunction);
             break;
         }
     }

Modified: trunk/reactos/drivers/base/condrv/condrv.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/condrv/condrv....
==============================================================================
--- trunk/reactos/drivers/base/condrv/condrv.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/base/condrv/condrv.h	[iso-8859-1] Sun Jul  7 15:57:48 2013
@@ -10,7 +10,10 @@
 #define __CONDRV_H__

/* This is needed for VisualDDK testing */
+// #define __USE_VISUALDDK_AT_HOME__
+
 #ifdef __USE_VISUALDDK_AT_HOME__
+    #pragma message("Disable __USE_VISUALDDK_AT_HOME__ before committing!!")
     #include "VisualDDKHelpers.h"
 #endif

Modified: trunk/reactos/drivers/base/condrv/control.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/condrv/control...
==============================================================================
--- trunk/reactos/drivers/base/condrv/control.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/base/condrv/control.c	[iso-8859-1] Sun Jul  7 15:57:48 2013
@@ -44,8 +44,7 @@
                             &Controller);
     if (!NT_SUCCESS(Status)) goto Done;

-    Status = IoCreateSymbolicLink((PUNICODE_STRING)&SymlinkName,
-                                  (PUNICODE_STRING)&DeviceName);
+    Status = IoCreateSymbolicLink(&SymlinkName, &DeviceName);
     if (!NT_SUCCESS(Status))
     {
         IoDeleteDevice(Controller);

Copied: trunk/reactos/drivers/base/condrv/heap.h (from r59436, trunk/reactos/win32ss/user/consrv/heap.h)
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/condrv/heap.h?...
==============================================================================
--- trunk/reactos/win32ss/user/consrv/heap.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/base/condrv/heap.h	[iso-8859-1] Sun Jul  7 15:57:48 2013
@@ -1,17 +1,22 @@
 /*
  * COPYRIGHT:       See COPYING in the top level directory
- * PROJECT:         ReactOS Console Server DLL
- * FILE:            win32ss/user/consrv/heap.h
+ * PROJECT:         ReactOS Console Driver
+ * FILE:            drivers/base/condrv/heap.h
  * PURPOSE:         Heap Helpers
  * PROGRAMMERS:     Hermes Belusca-Maito ([e-mail])
  */

#pragma once

-/* See init.c */
-extern HANDLE ConSrvHeap;
+#define ConDrvAllocPoolNonPageable(Flags, Size, Tag)   \
+    __pragma(message("WARNING - Flags parameter ignored. You may encounter problems!")) \
+    ExAllocatePoolWithTag(NonPagedPool, Size, Tag)

-#define ConsoleAllocHeap(Flags, Size)   RtlAllocateHeap(ConSrvHeap, Flags, Size)
-#define ConsoleFreeHeap(HeapBase)       RtlFreeHeap(ConSrvHeap, 0, HeapBase)
+#define ConDrvAllocPoolPageable(Flags, Size, Tag)  \
+    __pragma(message("WARNING - Flags parameter ignored. You may encounter problems!")) \
+    ExAllocatePoolWithTag(PagedPool, Size, Tag)
+
+#define ConDrvFreePool(PoolBase, Tag)   \
+    ExFreePoolWithTag(PoolBase, Tag)

/* EOF */