- Convert the user mode dwDesiredAccess flags in CreateFile to the kernel mode ones that are used by NtCreateFile.

svn path=/trunk/; revision=10200

reactos/lib/kernel32/file/create.c

@@ -1,4 +1,4 @@
-/* $Id: create.c,v 1.36 2004/07/01 22:36:16 gvg Exp $
+/* $Id: create.c,v 1.37 2004/07/18 17:08:29 navaraf Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries
@@ -86,6 +86,7 @@ HANDLE STDCALL CreateFileW (LPCWSTR			lpFileName,
    HANDLE FileHandle;
    NTSTATUS Status;
    ULONG Flags = 0;
+   ULONG DesiredAccess = 0;
    CSRSS_API_REQUEST Request;
    CSRSS_API_REPLY Reply;
 
@@ -178,11 +179,23 @@ HANDLE STDCALL CreateFileW (LPCWSTR			lpFileName,
     }
    }
    else
+   {
     Flags |= FILE_NON_DIRECTORY_FILE;
+   }
     
+   if(dwDesiredAccess & GENERIC_ALL)
+     DesiredAccess |= FILE_READ_DATA | FILE_WRITE_DATA;
+   else
+   {
+     if(dwDesiredAccess & GENERIC_READ)
+       DesiredAccess |= FILE_READ_DATA;
+     
+     if(dwDesiredAccess & GENERIC_WRITE)
+       DesiredAccess |= FILE_WRITE_DATA;
+   }    
     
    /* handle may allways be waited on and querying attributes are allways allowed */
-  dwDesiredAccess |= SYNCHRONIZE|FILE_READ_ATTRIBUTES; 
+   DesiredAccess |= SYNCHRONIZE|FILE_READ_ATTRIBUTES; 
 
    /* FILE_FLAG_POSIX_SEMANTICS is handled later */
 
@@ -257,7 +270,7 @@ HANDLE STDCALL CreateFileW (LPCWSTR			lpFileName,
 
    /* perform the call */
    Status = NtCreateFile (&FileHandle,
-			  dwDesiredAccess,
+			  DesiredAccess,
 			  &ObjectAttributes,
 			  &IoStatusBlock,
 			  NULL,