NTSTATUS NTAPI NtLoadDriver ( IN PUNICODE_STRING DriverServiceName )
Definition at line 2003 of file driver.c.
Referenced by InstallAdditionalServices(), and ScmLoadDriver().
{
    UNICODE_STRING CapturedDriverServiceName = { 0, 0, NULL };
    KPROCESSOR_MODE PreviousMode;
    LOAD_UNLOAD_PARAMS LoadParams;
    NTSTATUS Status;

    PAGED_CODE();

    PreviousMode = KeGetPreviousMode();

    /*
    * Check security privileges
    */

    /* FIXME: Uncomment when privileges will be correctly implemented. */
#if 0
    if (!SeSinglePrivilegeCheck(SeLoadDriverPrivilege, PreviousMode))
    {
        DPRINT("Privilege not held\n");
        return STATUS_PRIVILEGE_NOT_HELD;
    }
#endif

    Status = ProbeAndCaptureUnicodeString(&CapturedDriverServiceName,
                                          PreviousMode,
                                          DriverServiceName);
    if (!NT_SUCCESS(Status))
    {
        return Status;
    }

    DPRINT("NtLoadDriver('%wZ')\n", &CapturedDriverServiceName);

    LoadParams.ServiceName = &CapturedDriverServiceName;
    LoadParams.DriverObject = NULL;
    KeInitializeEvent(&LoadParams.Event, NotificationEvent, FALSE);

    /* Call the load/unload routine, depending on current process */
    if (PsGetCurrentProcess() == PsInitialSystemProcess)
    {
        /* Just call right away */
        IopLoadUnloadDriver(&LoadParams);
    }
    else
    {
        /* Load/Unload must be called from system process */
        ExInitializeWorkItem(&LoadParams.WorkItem,
                             (PWORKER_THREAD_ROUTINE)IopLoadUnloadDriver,
                             (PVOID)&LoadParams);

        /* Queue it */
        ExQueueWorkItem(&LoadParams.WorkItem, DelayedWorkQueue);

        /* And wait when it completes */
        KeWaitForSingleObject(&LoadParams.Event, UserRequest, KernelMode,
            FALSE, NULL);
    }

    ReleaseCapturedUnicodeString(&CapturedDriverServiceName,
                                 PreviousMode);

    return LoadParams.Status;
}
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