[tfaber] 70208: [FASTFAT] - Fail attempts to open files relative to the volume

Author: tfaber
Date: Sun Nov 29 18:43:50 2015
New Revision: 70208

URL: http://svn.reactos.org/svn/reactos?rev=70208&view=rev
Log:
[FASTFAT]
- Fail attempts to open files relative to the volume

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

Modified: trunk/reactos/drivers/filesystems/fastfat/create.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfat...
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/create.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/create.c	[iso-8859-1] Sun Nov 29 18:43:50 2015
@@ -492,7 +492,9 @@

/* This a open operation for the volume itself */
     if (FileObject->FileName.Length == 0 &&
-        (FileObject->RelatedFileObject == NULL || FileObject->RelatedFileObject->FsContext2 != NULL))
+        (FileObject->RelatedFileObject == NULL ||
+         FileObject->RelatedFileObject->FsContext2 != NULL ||
+         FileObject->RelatedFileObject->FsContext == DeviceExt->VolumeFcb))
     {
         DPRINT("Volume opening\n");

@@ -542,6 +544,13 @@

Irp->IoStatus.Information = FILE_OPENED;
         return STATUS_SUCCESS;
+    }
+
+    if (FileObject->RelatedFileObject != NULL &&
+        FileObject->RelatedFileObject->FsContext == DeviceExt->VolumeFcb)
+    {
+        ASSERT(FileObject->FileName.Length != 0);
+        return STATUS_OBJECT_PATH_NOT_FOUND;
     }

/* Check for illegal characters and illegale dot sequences in the file name */