}
+static VOID
+NpfsOpenFileSystem(PNPFS_FCB Fcb,
+ PFILE_OBJECT FileObject,
+ PIO_STATUS_BLOCK IoStatus)
+{
+ PNPFS_CCB Ccb;
+
+ DPRINT("NpfsOpenFileSystem()\n");
+
+ Ccb = ExAllocatePool(NonPagedPool, sizeof(NPFS_CCB));
+ if (Ccb == NULL)
+ {
+ IoStatus->Status = STATUS_NO_MEMORY;
+ return;
+ }
+
+ Ccb->Type = CCB_DEVICE;
+ Ccb->Fcb = Fcb;
+
+ FileObject->FsContext = Fcb;
+ FileObject->FsContext2 = Ccb;
+
+ IoStatus->Information = FILE_OPENED;
+ IoStatus->Status = STATUS_SUCCESS;
+
+ return;
+}
+
+
static VOID
NpfsOpenRootDirectory(PNPFS_FCB Fcb,
PFILE_OBJECT FileObject,
}
#endif
+ DPRINT("FileName->Length: %hu RelatedFileObject: %p\n", FileName->Length, RelatedFileObject);
+
+ /* Open the file system */
+ if (FileName->Length == 0 &&
+ (RelatedFileObject == NULL || ((PNPFS_CCB)RelatedFileObject->FsContext2)->Type == CCB_DEVICE))
+ {
+ DPRINT("Open the file system\n");
+
+ NpfsOpenFileSystem(Vcb->DeviceFcb,
+ FileObject,
+ &Irp->IoStatus);
+
+ Status = Irp->IoStatus.Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return Status;
+ }
+
+ /* Open the root directory */
if (FileName->Length == 2 && FileName->Buffer[0] == L'\\' && RelatedFileObject == NULL)
{
DPRINT("Open the root directory\n");
return STATUS_SUCCESS;
}
+ if (Ccb->Type == CCB_DEVICE)
+ {
+ DPRINT("Cleanup the file system!\n");
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
+ }
+
if (Ccb->Type == CCB_DIRECTORY)
{
DPRINT("Cleanup the root directory!\n");
return STATUS_SUCCESS;
}
+ if (Ccb->Type == CCB_DEVICE)
+ {
+ DPRINT("Closing the file system!\n");
+
+ ExFreePool(Ccb);
+ FileObject->FsContext = NULL;
+ FileObject->FsContext2 = NULL;
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_SUCCESS;
+ }
+
if (Ccb->Type == CCB_DIRECTORY)
{
DPRINT("Closing the root directory!\n");
Vcb->DefaultQuota = 8 * PAGE_SIZE;
Vcb->MaxQuota = 64 * PAGE_SIZE;
+ /* Create the device FCB */
Fcb = ExAllocatePool(NonPagedPool, sizeof(NPFS_FCB));
- Fcb->Type = FCB_DIRECTORY;
+ Fcb->Type = FCB_DEVICE;
Fcb->Vcb = Vcb;
+ Vcb->DeviceFcb = Fcb;
-
-
+ /* Create the root directory FCB */
+ Fcb = ExAllocatePool(NonPagedPool, sizeof(NPFS_FCB));
+ Fcb->Type = FCB_DIRECTORY;
+ Fcb->Vcb = Vcb;
Vcb->RootFcb = Fcb;
return STATUS_SUCCESS;