NTSTATUS NTAPI AfdSetConnectOptionsSize	(	PDEVICE_OBJECT	DeviceObject,
		PIRP	Irp,
		PIO_STACK_LOCATION	IrpSp
	)

Definition at line 78 of file connect.c.

Referenced by AfdDispatch().

{
    PFILE_OBJECT FileObject = IrpSp->FileObject;
    PAFD_FCB FCB = FileObject->FsContext;
    PUINT ConnectOptionsSize = LockRequest(Irp, IrpSp);
    UINT BufferSize = IrpSp->Parameters.DeviceIoControl.InputBufferLength;

    if (!SocketAcquireStateLock(FCB)) return LostSocket(Irp);

    if (!ConnectOptionsSize)
        return UnlockAndMaybeComplete(FCB, STATUS_NO_MEMORY, Irp, 0);

    if (BufferSize < sizeof(UINT))
    {
        AFD_DbgPrint(MIN_TRACE,("Buffer too small\n"));
        return UnlockAndMaybeComplete(FCB, STATUS_BUFFER_TOO_SMALL, Irp, 0);
    }

    if (FCB->ConnectOptions)
    {
        ExFreePool(FCB->ConnectOptions);
        FCB->ConnectOptionsSize = 0;
        FCB->FilledConnectOptions = 0;
    }

    FCB->ConnectOptions = ExAllocatePool(PagedPool, *ConnectOptionsSize);
    if (!FCB->ConnectOptions) return UnlockAndMaybeComplete(FCB, STATUS_NO_MEMORY, Irp, 0);

    FCB->ConnectOptionsSize = *ConnectOptionsSize;

    return UnlockAndMaybeComplete(FCB, STATUS_SUCCESS, Irp, 0);
}

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