[ros-diffs] [pschweitzer] 66265: [NTFS] NtfsMoonWalkID(): - Do not allow opening a file by ID if it's not in use any longer - Do not attempt to create the full path, if an error occured during walk

Author: pschweitzer
Date: Sat Feb 14 15:41:44 2015
New Revision: 66265

URL: http://svn.reactos.org/svn/reactos?rev=66265&view=rev
Log:
[NTFS]
NtfsMoonWalkID():
- Do not allow opening a file by ID if it's not in use any longer
- Do not attempt to create the full path, if an error occured during walk

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/c…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/create.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/create.c	[iso-8859-1] Sat Feb 14 15:41:44 2015
@@ -116,6 +116,11 @@
             break;
 
         ASSERT(MftRecord->Ntfs.Type == NRH_FILE_TYPE);
+        if (!(MftRecord->Flags & FRH_IN_USE))
+        {
+            Status = STATUS_OBJECT_PATH_NOT_FOUND;
+            break;
+        }
 
         FileName = GetBestFileNameFromRecord(MftRecord);
         WritePosition -= FileName->NameLength;
@@ -131,6 +136,9 @@
     }
 
     ExFreePoolWithTag(MftRecord, TAG_NTFS);
+
+    if (!NT_SUCCESS(Status))
+        return Status;
 
     OutPath->Length = (MAX_PATH - WritePosition - 1) * sizeof(WCHAR);
     OutPath->MaximumLength = (MAX_PATH - WritePosition) * sizeof(WCHAR);