From 8f10a631ba36ee8c6a860b059ad328b993f7847c Mon Sep 17 00:00:00 2001
From: short <>
Date: Mon, 3 Feb 2003 14:27:54 +0000
Subject: [PATCH] NtSetInformationFile(): FileRenameInformation: Fixed missing
 fields  - fill in:
 SetFile.FileObject,SetFile.u.d.ReplaceIfExists,SetFile.u.d.AdvanceOnly

---
 ntoskrnl/io/file.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/io/file.c b/ntoskrnl/io/file.c
index 8cdf925..e40bb09 100644
--- a/ntoskrnl/io/file.c
+++ b/ntoskrnl/io/file.c
@@ -217,6 +217,7 @@ NtSetInformationFile(HANDLE FileHandle,
    NTSTATUS Status;
    PVOID SystemBuffer;
    IO_STATUS_BLOCK IoSB;
+   FILE_OBJECT *RootDir_FileObject = NULL;
    
    assert(IoStatusBlock != NULL)
    assert(FileInformation != NULL)
@@ -276,9 +277,34 @@ NtSetInformationFile(HANDLE FileHandle,
    StackPtr->DeviceObject = DeviceObject;
    StackPtr->FileObject = FileObject;
    
+   StackPtr->Parameters.SetFile.Length = Length;
    StackPtr->Parameters.SetFile.FileInformationClass =
      FileInformationClass;
-   StackPtr->Parameters.SetFile.Length = Length;
+   switch (FileInformationClass)
+     {
+       case FileRenameInformation:
+         if (!((FILE_RENAME_INFORMATION *)FileInformation)->RootDir)
+	   StackPtr->Parameters.SetFile.FileObject=NULL;
+	 else
+	   {
+	     /*  Get the file object from the file handle  */
+	     Status = ObReferenceObjectByHandle(((FILE_RENAME_INFORMATION *)FileInformation)->RootDir,
+						(FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY),
+						IoFileObjectType,
+						KernelMode,	/* FIXME: or UserMode ? */
+						(PVOID *)&RootDir_FileObject,
+						NULL);
+	     if (!NT_SUCCESS(Status))
+	       {
+		  return Status;
+	       }
+	     StackPtr->Parameters.SetFile.FileObject=RootDir_FileObject;
+	   }
+	 StackPtr->Parameters.SetFile.u.d.ReplaceIfExists=((FILE_RENAME_INFORMATION *)FileInformation)->Replace;
+	 StackPtr->Parameters.SetFile.u.d.AdvanceOnly=FALSE;
+	 break;
+       default:;
+     }
    
    /*
     * Pass the IRP to the FSD (and wait for
@@ -300,6 +326,8 @@ NtSetInformationFile(HANDLE FileHandle,
      {
        *IoStatusBlock = IoSB;
      }
+   if (RootDir_FileObject != NULL)
+     ObDereferenceObject(RootDir_FileObject);
    ExFreePool(SystemBuffer);
  
    return Status;
-- 
1.8.3.1