示例#1
0
void
driver_entry_ut::test_common_load_load_when_already_loaded()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_vmm_status() == VMM_LOADED);
    this->expect_true(common_fini() == BF_SUCCESS);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
}
示例#2
0
void
driver_entry_ut::test_common_load_load_when_already_running()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_start_vmm() == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_ERROR_VMM_INVALID_STATE);
    this->expect_true(common_vmm_status() == VMM_RUNNING);
    this->expect_true(common_fini() == BF_SUCCESS);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
}
示例#3
0
void
driver_entry_ut::test_common_load_load_when_corrupt()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_failure.get(), m_dummy_stop_vmm_failure_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_start_vmm() == BF_SUCCESS);
    this->expect_true(common_fini() == BF_ERROR_VMM_CORRUPTED);
    this->expect_true(common_vmm_status() == VMM_CORRUPT);
    this->expect_true(common_load_vmm() == BF_ERROR_VMM_CORRUPTED);

    common_reset();
}
示例#4
0
void
driver_entry_ut::test_common_dump_resolve_symbol_failed()
{
    EXPECT_TRUE(common_add_module(m_dummy1, m_dummy1_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy2, m_dummy2_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy3, m_dummy3_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);

    // We need to wrap the mocks variable in a temporary stack frame as the
    // current implementation of HippoMocks does not have a function to undo
    // it's hooks into c-style functions as the functionality to do this is
    // in the destructor.

    {
        MockRepository mocks;

        mocks.OnCallFunc(resolve_symbol).Return(-1);

        RUN_UNITTEST_WITH_MOCKS(mocks, [&]
        {
            EXPECT_TRUE(common_dump_vmm() == BF_ERROR_FAILED_TO_DUMP_DR);
        });
    }

    EXPECT_TRUE(common_unload_vmm() == BF_SUCCESS);
}
示例#5
0
void
driver_entry_ut::test_common_load_fail_due_to_no_modules_added()
{
    this->expect_true(common_load_vmm() == BF_ERROR_NO_MODULES_ADDED);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
    this->expect_true(common_fini() == BF_SUCCESS);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
}
示例#6
0
void
driver_entry_ut::test_common_load_success()
{
    EXPECT_TRUE(common_add_module(m_dummy1, m_dummy1_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy2, m_dummy2_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy3, m_dummy3_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_unload_vmm() == BF_SUCCESS);
}
示例#7
0
void
driver_entry_ut::test_common_load_add_md_failed()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_failure.get(), m_dummy_add_md_failure_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == MEMORY_MANAGER_FAILURE);
    this->expect_true(common_fini() == BF_SUCCESS);
}
void
driver_entry_ut::test_common_add_module_add_when_already_loaded()
{
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_vmm_status() == VMM_LOADED);
    EXPECT_TRUE(common_add_module(m_dummy_get_drr_success, m_dummy_get_drr_success_length) == BF_ERROR_VMM_INVALID_STATE);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#9
0
void
driver_entry_ut::test_common_load_fail_due_to_relocation_error()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BFELF_ERROR_NO_SUCH_SYMBOL);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
    this->expect_true(common_fini() == BF_SUCCESS);
    this->expect_true(common_vmm_status() == VMM_UNLOADED);
}
示例#10
0
void
driver_entry_ut::test_common_start_start_when_start_vmm_missing()
{
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_start_vmm() == BFELF_ERROR_NO_SUCH_SYMBOL);
    this->expect_true(common_fini() == BF_SUCCESS);
}
示例#11
0
void
driver_entry_ut::test_common_start_start_when_start_vmm_missing()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_success, m_dummy_init_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BFELF_ERROR_NO_SUCH_SYMBOL);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#12
0
void
driver_entry_ut::test_common_start_start_vmm_failure()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_failure.get(), m_dummy_start_vmm_failure_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_SUCCESS);
    this->expect_true(common_start_vmm() == ENTRY_ERROR_VMM_START_FAILED);
    this->expect_true(common_fini() == BF_SUCCESS);
}
示例#13
0
void
driver_entry_ut::test_common_unload_unload_when_running()
{
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_md_success, m_dummy_add_md_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_unload_vmm() == BF_ERROR_VMM_INVALID_STATE);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#14
0
void
driver_entry_ut::test_common_load_status_corrupt()
{
    MockRepository mocks;

    mocks.OnCallFunc(vmm_status).Return(VMM_CORRUPT);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_load_vmm() == BF_ERROR_VMM_CORRUPTED);
    });
}
示例#15
0
void
driver_entry_ut::test_common_load_status_loaded()
{
    MockRepository mocks;

    mocks.OnCallFunc(vmm_status).Return(VMM_LOADED);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    });
}
示例#16
0
void
driver_entry_ut::test_common_load_status_running()
{
    MockRepository mocks;

    mocks.OnCallFunc(vmm_status).Return(VMM_RUNNING);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_load_vmm() == BF_ERROR_VMM_INVALID_STATE);
    });
}
示例#17
0
void
driver_entry_ut::test_common_start_init_vmm_failure()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_failure, m_dummy_init_vmm_failure_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == ENTRY_ERROR_VMM_INIT_FAILED);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#18
0
void
driver_entry_ut::test_common_load_loader_init_failed()
{
    MockRepository mocks;

    mocks.OnCallFunc(bfelf_loader_init).Return(-1);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_load_vmm() == -1);
    });
}
示例#19
0
void
driver_entry_ut::test_common_dump_dump_when_loaded()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_success, m_dummy_init_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_get_drr_success, m_dummy_get_drr_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_dump_vmm(&g_drr) == BF_SUCCESS);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#20
0
void
driver_entry_ut::test_common_dump_get_drr_failure()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_success, m_dummy_init_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_get_drr_failure, m_dummy_get_drr_failure_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_dump_vmm(&g_drr) == BF_ERROR_FAILED_TO_DUMP_DR);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#21
0
void
driver_entry_ut::test_common_start_start_when_already_running()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_success, m_dummy_init_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_success, m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_fini() == BF_SUCCESS);
}
示例#22
0
void
driver_entry_ut::test_common_unload_unload_when_corrupt()
{
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_failure, m_dummy_stop_vmm_failure_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_md_success, m_dummy_add_md_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_fini() == BF_ERROR_VMM_CORRUPTED);
    EXPECT_TRUE(common_vmm_status() == VMM_CORRUPT);
    EXPECT_TRUE(common_unload_vmm() == BF_ERROR_VMM_CORRUPTED);

    common_reset();
}
示例#23
0
void
driver_entry_ut::test_common_load_stack_platform_alloc_failed()
{
    g_malloc_fails = STACK_SIZE * 2;

    auto ___ = gsl::finally([&]
    { g_malloc_fails = 0; });

    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);
    this->expect_true(common_load_vmm() == BF_ERROR_OUT_OF_MEMORY);
    this->expect_true(common_fini() == BF_SUCCESS);
}
示例#24
0
void
driver_entry_ut::test_common_load_loader_add_file_failed()
{
    MockRepository mocks;

    mocks.OnCallFunc(bfelf_loader_add).Return(-1);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_add_module(m_dummy1, m_dummy1_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy2, m_dummy2_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy3, m_dummy3_length) == BF_SUCCESS);
        EXPECT_TRUE(common_load_vmm() == -1);
        EXPECT_TRUE(common_unload_vmm() == BF_SUCCESS);
    });
}
示例#25
0
void
driver_entry_ut::test_common_dump_dump_when_corrupt()
{
    EXPECT_TRUE(common_add_module(m_dummy_init_vmm_success, m_dummy_init_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_start_vmm_success, m_dummy_start_vmm_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_stop_vmm_failure, m_dummy_stop_vmm_failure_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_add_mdl_success, m_dummy_add_mdl_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_get_drr_success, m_dummy_get_drr_success_length) == BF_SUCCESS);
    EXPECT_TRUE(common_add_module(m_dummy_misc, m_dummy_misc_length) == BF_SUCCESS);
    EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_start_vmm() == BF_SUCCESS);
    EXPECT_TRUE(common_stop_vmm() == ENTRY_ERROR_VMM_STOP_FAILED);
    EXPECT_TRUE(common_dump_vmm(&g_drr) == BF_SUCCESS);
    EXPECT_TRUE(common_fini() == BF_ERROR_VMM_CORRUPTED);

    common_reset();
}
示例#26
0
void
driver_entry_ut::test_common_dump_platform_alloc_failed()
{
    MockRepository mocks;

    mocks.OnCallFunc(platform_alloc).Return(0);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_add_module(m_dummy1, m_dummy1_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy2, m_dummy2_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy3, m_dummy3_length) == BF_SUCCESS);
        EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
        EXPECT_TRUE(common_dump_vmm() == BF_ERROR_OUT_OF_MEMORY);
        EXPECT_TRUE(common_unload_vmm() == BF_SUCCESS);
    });
}
示例#27
0
void
driver_entry_ut::test_common_dump_debug_ring_read_failed()
{
    MockRepository mocks;

    mocks.OnCallFunc(debug_ring_read).Return(-1);

    RUN_UNITTEST_WITH_MOCKS(mocks, [&]
    {
        EXPECT_TRUE(common_add_module(m_dummy1, m_dummy1_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy2, m_dummy2_length) == BF_SUCCESS);
        EXPECT_TRUE(common_add_module(m_dummy3, m_dummy3_length) == BF_SUCCESS);
        EXPECT_TRUE(common_load_vmm() == BF_SUCCESS);
        EXPECT_TRUE(common_dump_vmm() == BF_ERROR_FAILED_TO_DUMP_DR);
        EXPECT_TRUE(common_unload_vmm() == BF_SUCCESS);
    });
}
示例#28
0
static long
ioctl_load_vmm(void)
{
    int64_t ret;

    ret = common_load_vmm();
    if (ret != BF_SUCCESS)
    {
        ALERT("IOCTL_LOAD_VMM: failed to load vmm: %lld\n", ret);
        goto failure;
    }

    DEBUG("IOCTL_LOAD_VMM: succeeded\n");
    return BF_IOCTL_SUCCESS;

failure:

    ioctl_unload_vmm();
    return BF_IOCTL_FAILURE;
}
示例#29
0
void
driver_entry_ut::test_common_load_execute_symbol_failed()
{
    this->expect_true(common_add_module(m_dummy_start_vmm_success.get(), m_dummy_start_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_stop_vmm_success.get(), m_dummy_stop_vmm_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_add_md_success.get(), m_dummy_add_md_success_length) == BF_SUCCESS);
    this->expect_true(common_add_module(m_dummy_misc.get(), m_dummy_misc_length) == BF_SUCCESS);

    {
        MockRepository mocks;
        mocks.ExpectCallFunc(execute_symbol).Return(-1);

        RUN_UNITTEST_WITH_MOCKS(mocks, [&]
        {
            this->expect_true(common_load_vmm() == -1);
        });
    }

    this->expect_true(common_fini() == BF_SUCCESS);
}
示例#30
0
static int64_t
ioctl_load_vmm(void)
{
    int64_t ret;

    ret = common_load_vmm();
    if (ret != BF_SUCCESS)
    {
        ALERT("IOCTL_LOAD_VMM: ioctl_load_vmm failed: %p - %s\n",
              (void *)ret, ec_to_str(ret));
        goto failure;
    }

    DEBUG("IOCTL_LOAD_VMM: succeeded\n");
    return BF_IOCTL_SUCCESS;

failure:

    ioctl_unload_vmm();
    return BF_IOCTL_FAILURE;
}