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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
fail_driver1.c
Abstract:
This is a sample driver that contains intentionally placed code defects
in order to illustrate how Static Driver Verifier works. This driver is
not functional and not intended as a sample for real driver development
projects.
Environment:
Kernel mode
--*/
#include "fail_driver1.h"
#ifndef __cplusplus
#pragma alloc_text (INIT, DriverEntry)
#pragma alloc_text (PAGE, EvtDriverDeviceAdd)
#endif
NTSTATUS
DriverEntry(
_In_ PDRIVER_OBJECT DriverObject,
_In_ PUNICODE_STRING RegistryPath
)
{
UNREFERENCED_PARAMETER(RegistryPath);
UNREFERENCED_PARAMETER(DriverObject);
/*
This defect is injected for the "DriverCreate" rule.
*/
SDVTest_wdf_DriverCreate();
return STATUS_SUCCESS;
}
NTSTATUS
EvtDriverDeviceAdd(
_In_ WDFDRIVER Driver,
_Inout_ PWDFDEVICE_INIT DeviceInit
)
{
WDFDEVICE device = NULL;
WDFDEVICE controlDevice = NULL;
NTSTATUS status = STATUS_SUCCESS;
PWDFDEVICE_INIT pControlDeviceInit = NULL;
WDF_IO_QUEUE_CONFIG ioQueueConfig;
WDF_OBJECT_ATTRIBUTES queueAttributes;
WDFQUEUE queue;
DECLARE_CONST_UNICODE_STRING(securityDescriptor, L"D:P");
UNREFERENCED_PARAMETER(Driver);
PAGED_CODE();
status = WdfDeviceCreate(&DeviceInit, WDF_NO_OBJECT_ATTRIBUTES, &device);
if(!NT_SUCCESS(status)){
return status;
}
/*
This defect is injected for the "DeviceInitAPI" rule.
*/
SDVTest_wdf_DeviceInitAPI(DeviceInit);
pControlDeviceInit = WdfControlDeviceInitAllocate(WdfGetDriver(), &securityDescriptor);
if(pControlDeviceInit!=NULL)
{
status = WdfDeviceCreate(&pControlDeviceInit, WDF_NO_OBJECT_ATTRIBUTES, &controlDevice);
}
if(!NT_SUCCESS(status))
{
return status;
}
WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE(&ioQueueConfig,
WdfIoQueueDispatchSequential
);
ioQueueConfig.EvtIoDeviceControl = EvtIoDeviceControl;
ioQueueConfig.EvtIoRead = EvtIoRead;
ioQueueConfig.EvtIoInternalDeviceControl = EvtIoInternalDeviceControl;
WDF_OBJECT_ATTRIBUTES_INIT(&queueAttributes);
status = WdfIoQueueCreate(device,
&ioQueueConfig,
&queueAttributes,
&queue);
/*
This defect is injected for the "CtlDeviceFinishInitDeviceAdd" rule.
*/
return status;
}
VOID
EvtIoRead(
_In_ WDFQUEUE Queue,
_In_ WDFREQUEST Request,
_In_ size_t Length
)
{
UNREFERENCED_PARAMETER(Length);
UNREFERENCED_PARAMETER(Queue);
WdfRequestMarkCancelable(Request, EvtRequestCancel);
/*
This defect is injected for the "MarkCancOnCancReqLocal" rule.
*/
SDVTest_wdf_MarkCancOnCancReqDispatch(Request);
/*
This defect is injected for the "StopAckWithinEvtIoStop" rule.
*/
WdfRequestStopAcknowledge(Request,FALSE);
}
VOID
EvtIoDeviceControl(
_In_ WDFQUEUE Queue,
_In_ WDFREQUEST Request,
_In_ size_t OutputBufferLength,
_In_ size_t InputBufferLength,
_In_ ULONG IoControlCode
)
{
NTSTATUS status;
PMDL pMdl;
UNREFERENCED_PARAMETER(Queue);
UNREFERENCED_PARAMETER(OutputBufferLength);
UNREFERENCED_PARAMETER(InputBufferLength);
UNREFERENCED_PARAMETER(IoControlCode);
status = WdfRequestRetrieveInputWdmMdl(Request, &pMdl);
WdfRequestComplete(Request, status);
/*
This defect is injected for the "MdlAfterReqCompletedIoctl" rule.
*/
SDVTest_wdf_MdlAfterReqCompletionIoctl(Request, pMdl);
}
VOID
EvtIoInternalDeviceControl(
_In_ WDFQUEUE Queue,
_In_ WDFREQUEST Request,
_In_ size_t OutputBufferLength,
_In_ size_t InputBufferLength,
_In_ ULONG IoControlCode
)
{
NTSTATUS status;
WDFMEMORY memory;
PMDL pMdl;
UNREFERENCED_PARAMETER(Queue);
UNREFERENCED_PARAMETER(OutputBufferLength);
UNREFERENCED_PARAMETER(InputBufferLength);
UNREFERENCED_PARAMETER(IoControlCode);
status = WdfRequestRetrieveInputMemory(Request, &memory);
if(status!=STATUS_SUCCESS)
{
return;
}
status = WdfRequestRetrieveOutputWdmMdl(Request, &pMdl);
if(status==STATUS_SUCCESS)
{
WdfRequestComplete(Request, status);
}
else
{
WdfRequestComplete(Request, status);
}
/*
This defect is injected for the "MemAfterReqCompletedIntIoctlA" rule.
*/
SDVTest_wdf_MemoryAfterReqCompletionIntIoctlAdd(memory);
/*
This defect is injected for the "MdlAfterReqCompletedIntIoctlA" rule.
*/
SDVTest_wdf_MdlAfterReqCompletionIntIoctlAdd(pMdl);
}
VOID
EvtRequestCancel(
_In_ WDFREQUEST Request
)
{
WdfRequestComplete(Request, STATUS_CANCELLED);
}
|
