[pschweitzer] 64692: [NTFS] On opening, check the file found matches the requested dispositions from the caller

Author: pschweitzer
Date: Sun Oct 12 11:48:42 2014
New Revision: 64692

URL: http://svn.reactos.org/svn/reactos?rev=64692&view=rev
Log:
[NTFS]
On opening, check the file found matches the requested dispositions from the caller

Modified:
    trunk/reactos/drivers/filesystems/ntfs/create.c

Modified: trunk/reactos/drivers/filesystems/ntfs/create.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/cr...
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/create.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/create.c	[iso-8859-1] Sun Oct 12 11:48:42 2014
@@ -221,6 +221,30 @@
                           FileObject->FileName.Buffer,
                           &Fcb);

+    if (NT_SUCCESS(Status))
+    {
+        if (RequestedDisposition == FILE_CREATE)
+        {
+            Irp->IoStatus.Information = FILE_EXISTS;
+            NtfsCloseFile(DeviceExt, FileObject);
+            return STATUS_OBJECT_NAME_COLLISION;
+        }
+
+        if (RequestedOptions & FILE_NON_DIRECTORY_FILE &&
+            NtfsFCBIsDirectory(Fcb))
+        {
+            NtfsCloseFile(DeviceExt, FileObject);
+            return STATUS_FILE_IS_A_DIRECTORY;
+        }
+
+        if (RequestedOptions & FILE_DIRECTORY_FILE &&
+            !NtfsFCBIsDirectory(Fcb))
+        {
+            NtfsCloseFile(DeviceExt, FileObject);
+            return STATUS_NOT_A_DIRECTORY;
+        }
+    }
+
     /*
      * If the directory containing the file to open doesn't exist then
      * fail immediately