fltmgr_create.c File Reference

#include <kmt_test.h>
#include <fltkernel.h>
#include <debug.h>

Include dependency graph for fltmgr_create.c:

Go to the source code of this file.

Functions
static FLT_PREOP_CALLBACK_STATUS FLTAPI	TestFilterPreOperation (_Inout_ PFLT_CALLBACK_DATA Data, _In_ PCFLT_RELATED_OBJECTS FltObjects, _Outptr_result_maybenull_ PVOID *CompletionContext)
static FLT_POSTOP_CALLBACK_STATUS FLTAPI	TestFilterPostOperation (_Inout_ PFLT_CALLBACK_DATA Data, _In_ PCFLT_RELATED_OBJECTS FltObjects, _In_opt_ PVOID CompletionContext, _In_ FLT_POST_OPERATION_FLAGS Flags)
NTSTATUS	TestEntry (IN PDRIVER_OBJECT DriverObject, IN PCUNICODE_STRING RegistryPath, OUT PCWSTR *DeviceName, IN OUT INT *Flags)
VOID	TestFilterUnload (IN ULONG Flags)
VOID	TestQueryTeardown (_In_ PCFLT_RELATED_OBJECTS FltObjects, _In_ FLT_INSTANCE_QUERY_TEARDOWN_FLAGS Flags)
NTSTATUS	TestInstanceSetup (_In_ PCFLT_RELATED_OBJECTS FltObjects, _In_ FLT_INSTANCE_SETUP_FLAGS Flags, _In_ DEVICE_TYPE VolumeDeviceType, _In_ FLT_FILESYSTEM_TYPE VolumeFilesystemType, _In_ PUNICODE_STRING VolumeName, _In_ ULONG SectorSize, _In_ ULONG ReportedSectorSize)

Variables
static PDRIVER_OBJECT	TestDriverObject
CONST FLT_OPERATION_REGISTRATION	Callbacks []

Function Documentation

TestEntry()

NTSTATUS TestEntry	(	IN PDRIVER_OBJECT	DriverObject,
		IN PCUNICODE_STRING	RegistryPath,
		OUT PCWSTR *	DeviceName,
		IN OUT INT *	Flags
	)

Definition at line 51 of file fltmgr_create.c.

{
    NTSTATUS Status = STATUS_SUCCESS;
 
    PAGED_CODE();
 
    UNREFERENCED_PARAMETER(RegistryPath);
    UNREFERENCED_PARAMETER(Flags);
 
    DPRINT("Entry!\n");
 
    ok_irql(PASSIVE_LEVEL);
    TestDriverObject = DriverObject;
 
    *DeviceName = L"fltmgr_create";
 
    trace("Hi, this is the filter manager create test driver\n");
 
    (VOID)KmtFilterRegisterCallbacks(Callbacks);
 
    return Status;
}

TestFilterPostOperation()

static FLT_POSTOP_CALLBACK_STATUS FLTAPI TestFilterPostOperation ( _Inout_ PFLT_CALLBACK_DATA  Data, _In_ PCFLT_RELATED_OBJECTS  FltObjects, _In_opt_ PVOID  CompletionContext, _In_ FLT_POST_OPERATION_FLAGS  Flags  )

static

Definition at line 136 of file fltmgr_create.c.

{
    PFLT_IO_PARAMETER_BLOCK Iopb = Data->Iopb;
 
    ok_eq_hex(Iopb->MajorFunction, IRP_MJ_CREATE);
 
    return FLT_POSTOP_FINISHED_PROCESSING;
}

TestFilterPreOperation()

static FLT_PREOP_CALLBACK_STATUS FLTAPI TestFilterPreOperation ( _Inout_ PFLT_CALLBACK_DATA  Data, _In_ PCFLT_RELATED_OBJECTS  FltObjects, _Outptr_result_maybenull_ PVOID *  CompletionContext  )

static

Definition at line 121 of file fltmgr_create.c.

{
    PFLT_IO_PARAMETER_BLOCK Iopb = Data->Iopb;
 
    ok_eq_hex(Iopb->MajorFunction, IRP_MJ_CREATE);
 
    return FLT_PREOP_SUCCESS_NO_CALLBACK;
}

TestFilterUnload()

VOID TestFilterUnload

(

IN ULONG

Flags

)

Definition at line 79 of file fltmgr_create.c.

{
    PAGED_CODE();
 
    DPRINT("Unload!\n");
 
    ok_irql(PASSIVE_LEVEL);
 
    trace("Unloading filter manager test driver\n");
}

Referenced by FilterUnload().

TestInstanceSetup()

NTSTATUS TestInstanceSetup	(	_In_ PCFLT_RELATED_OBJECTS	FltObjects,
		_In_ FLT_INSTANCE_SETUP_FLAGS	Flags,
		_In_ DEVICE_TYPE	VolumeDeviceType,
		_In_ FLT_FILESYSTEM_TYPE	VolumeFilesystemType,
		_In_ PUNICODE_STRING	VolumeName,
		_In_ ULONG	SectorSize,
		_In_ ULONG	ReportedSectorSize
	)

Definition at line 101 of file fltmgr_create.c.

{
    trace("Received an attach request for VolumeType 0x%X, FileSystemType %d\n",
          VolumeDeviceType,
          VolumeFilesystemType);
 
    return STATUS_FLT_DO_NOT_ATTACH;
}

Referenced by FilterInstanceSetup().

TestQueryTeardown()

VOID TestQueryTeardown	(	_In_ PCFLT_RELATED_OBJECTS	FltObjects,
		_In_ FLT_INSTANCE_QUERY_TEARDOWN_FLAGS	Flags
	)

Definition at line 92 of file fltmgr_create.c.

{
    UNREFERENCED_PARAMETER(FltObjects);
    UNREFERENCED_PARAMETER(Flags);
}

Referenced by FilterQueryTeardown().

Variable Documentation

Callbacks

CONST FLT_OPERATION_REGISTRATION Callbacks[]

Initial value:

=
{
    { IRP_MJ_CREATE,
      0,
      TestFilterPreOperation,
      TestFilterPostOperation },
 
    { IRP_MJ_OPERATION_END }
}

Definition at line 39 of file fltmgr_create.c.

Referenced by TestEntry().

TestDriverObject

PDRIVER_OBJECT TestDriverObject

static

Definition at line 36 of file fltmgr_create.c.

Referenced by TestEntry().