[ros-diffs] [ion] 22935: - Implemented NtDeleteFile, also a piece of cake now that we have IopParseDevice done.

[ion at svn.reactos.org]

Author: ion
Date: Sat Jul  8 22:47:26 2006
New Revision: 22935

URL: http://svn.reactos.org/svn/reactos?rev=22935&view=rev
Log:
- Implemented NtDeleteFile, also a piece of cake now that we have IopParseDevice done.

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/file.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/file.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/file.c?rev=22935&r1=22934&r2=22935&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/file.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/file.c Sat Jul  8 22:47:26 2006
@@ -2023,14 +2023,70 @@
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 NTSTATUS
 NTAPI
 NtDeleteFile(IN POBJECT_ATTRIBUTES ObjectAttributes)
 {
-    UNIMPLEMENTED;
-    return(STATUS_NOT_IMPLEMENTED);
+    NTSTATUS Status;
+    DUMMY_FILE_OBJECT DummyFileObject;
+    HANDLE Handle;
+    KPROCESSOR_MODE AccessMode = KeGetPreviousMode();
+    OPEN_PACKET OpenPacket;
+    PAGED_CODE();
+
+    /* Setup the Open Packet */
+    OpenPacket.Type = IO_TYPE_OPEN_PACKET;
+    OpenPacket.Size = sizeof(OPEN_PACKET);
+    OpenPacket.FileObject = NULL;
+    OpenPacket.FinalStatus = STATUS_SUCCESS;
+    OpenPacket.Information = 0;
+    OpenPacket.ParseCheck = 0;
+    OpenPacket.RelatedFileObject = NULL;
+    OpenPacket.AllocationSize.QuadPart = 0;
+    OpenPacket.CreateOptions = FILE_DELETE_ON_CLOSE;
+    OpenPacket.FileAttributes = 0;
+    OpenPacket.ShareAccess = FILE_SHARE_READ |
+                             FILE_SHARE_WRITE |
+                             FILE_SHARE_DELETE;
+    OpenPacket.EaBuffer = NULL;
+    OpenPacket.EaLength = 0;
+    OpenPacket.Options = 0;
+    OpenPacket.Disposition = FILE_OPEN;
+    OpenPacket.BasicInformation = NULL;
+    OpenPacket.NetworkInformation = NULL;
+    OpenPacket.CreateFileType = 0;
+    OpenPacket.MailslotOrPipeParameters = NULL;
+    OpenPacket.Override = FALSE;
+    OpenPacket.QueryOnly = FALSE;
+    OpenPacket.DeleteOnly = TRUE;
+    OpenPacket.FullAttributes = FALSE;
+    OpenPacket.DummyFileObject = &DummyFileObject;
+    OpenPacket.InternalFlags = 0;
+
+    /* Update the operation counts */
+    IopUpdateOperationCount(IopOtherTransfer);
+
+    /*
+     * Attempt opening the file. This will call the I/O Parse Routine for
+     * the File Object (IopParseDevice) which will use the dummy file obejct
+     * send the IRP to its device object. Note that we have two statuses
+     * to worry about: the Object Manager's status (in Status) and the I/O
+     * status, which is in the Open Packet's Final Status, and determined
+     * by the Parse Check member.
+     */
+    Status = ObOpenObjectByName(ObjectAttributes,
+                                NULL,
+                                AccessMode,
+                                NULL,
+                                DELETE,
+                                &OpenPacket,
+                                &Handle);
+    if (OpenPacket.ParseCheck != TRUE) return Status;
+
+    /* Retrn the Io status */
+    return OpenPacket.FinalStatus;
 }
 
 /*
@@ -2044,7 +2100,7 @@
                              OUT PIO_STATUS_BLOCK IoStatus,
                              OUT PFILE_NETWORK_OPEN_INFORMATION Buffer)
 {
-    NTSTATUS Status = STATUS_SUCCESS;
+    NTSTATUS Status;
     DUMMY_FILE_OBJECT DummyFileObject;
     HANDLE Handle;
     OPEN_PACKET OpenPacket;