NTSTATUS
DriverEntry(
IN PDRIVER_OBJECT pDriverObject,
IN PUNICODE_STRING pRegistryPath
)
/*++
Routine Description:
Called on loading. We create a device object to handle user-mode requests
on, and register ourselves as a protocol with NDIS.
Arguments:
pDriverObject - Pointer to driver object created by system.
pRegistryPath - Pointer to the Unicode name of the registry path
for this driver.
Return Value:
NT Status code
--*/
{
NDIS_PROTOCOL_DRIVER_CHARACTERISTICS protocolChar = {0};
NTSTATUS status = STATUS_SUCCESS;
NDIS_STRING protoName = NDIS_STRING_CONST("NDISPROT");
UNICODE_STRING ntDeviceName;
UNICODE_STRING win32DeviceName;
BOOLEAN fSymbolicLink = FALSE;
PDEVICE_OBJECT deviceObject = NULL;
NDIS_HANDLE ProtocolDriverContext={0};
UNREFERENCED_PARAMETER(pRegistryPath);
DEBUGP(DL_LOUD, ("DriverEntry\n"));
Globals.pDriverObject = pDriverObject;
Globals.EthType = NPROT_ETH_TYPE;
NPROT_INIT_EVENT(&Globals.BindsComplete);
do
{
//
// Create our device object using which an application can
// access NDIS devices.
//
RtlInitUnicodeString(&ntDeviceName, NT_DEVICE_NAME);
status = IoCreateDevice (pDriverObject,
0,
&ntDeviceName,
FILE_DEVICE_NETWORK,
FILE_DEVICE_SECURE_OPEN,
FALSE,
&deviceObject);
if (!NT_SUCCESS (status))
{
//
// Either not enough memory to create a deviceobject or another
// deviceobject with the same name exits. This could happen
// if you install another instance of this device.
//
break;
}
RtlInitUnicodeString(&win32DeviceName, DOS_DEVICE_NAME);
status = IoCreateSymbolicLink(&win32DeviceName, &ntDeviceName);
if (!NT_SUCCESS(status))
{
break;
}
fSymbolicLink = TRUE;
deviceObject->Flags |= DO_DIRECT_IO;
Globals.ControlDeviceObject = deviceObject;
NPROT_INIT_LIST_HEAD(&Globals.OpenList);
NPROT_INIT_LOCK(&Globals.GlobalLock);
//
// Initialize the protocol characterstic structure
//
#if (NDIS_SUPPORT_NDIS630)
{C_ASSERT(sizeof(protocolChar) >= NDIS_SIZEOF_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_2);}
protocolChar.Header.Type = NDIS_OBJECT_TYPE_PROTOCOL_DRIVER_CHARACTERISTICS,
protocolChar.Header.Size = NDIS_SIZEOF_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_2;
protocolChar.Header.Revision = NDIS_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_2;
#elif (NDIS_SUPPORT_NDIS6)
{C_ASSERT(sizeof(protocolChar) >= NDIS_SIZEOF_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_1);}
protocolChar.Header.Type = NDIS_OBJECT_TYPE_PROTOCOL_DRIVER_CHARACTERISTICS,
protocolChar.Header.Size = NDIS_SIZEOF_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_1;
protocolChar.Header.Revision = NDIS_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_1;
#endif // NDIS MINIPORT VERSION
protocolChar.MajorNdisVersion = NDIS_PROT_MAJOR_VERSION;
protocolChar.MinorNdisVersion = NDIS_PROT_MINOR_VERSION;
protocolChar.MajorDriverVersion = MAJOR_DRIVER_VERSION;
protocolChar.MinorDriverVersion = MINOR_DRIVER_VERISON;
protocolChar.Name = protoName;
protocolChar.SetOptionsHandler = NULL;
protocolChar.OpenAdapterCompleteHandlerEx = NdisprotOpenAdapterComplete;
protocolChar.CloseAdapterCompleteHandlerEx = NdisprotCloseAdapterComplete;
protocolChar.SendNetBufferListsCompleteHandler = NdisprotSendComplete;
protocolChar.OidRequestCompleteHandler = NdisprotRequestComplete;
protocolChar.StatusHandlerEx = NdisprotStatus;
protocolChar.UninstallHandler = NULL;
protocolChar.ReceiveNetBufferListsHandler = NdisprotReceiveNetBufferLists;
protocolChar.NetPnPEventHandler = NdisprotPnPEventHandler;
protocolChar.BindAdapterHandlerEx = NdisprotBindAdapter;
protocolChar.UnbindAdapterHandlerEx = NdisprotUnbindAdapter;
//
// Register as a protocol driver
//
status = NdisRegisterProtocolDriver(ProtocolDriverContext, // driver context
&protocolChar,
&Globals.NdisProtocolHandle);
if (status != NDIS_STATUS_SUCCESS)
{
DEBUGP(DL_WARN, ("Failed to register protocol with NDIS\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
Globals.PartialCancelId = NdisGeneratePartialCancelId();
Globals.PartialCancelId <<= ((sizeof(PVOID) - 1) * 8);
DEBUGP(DL_LOUD, ("DriverEntry: CancelId %lx\n", Globals.PartialCancelId));
//
// Now set only the dispatch points we would like to handle.
//
pDriverObject->MajorFunction[IRP_MJ_CREATE] = NdisprotOpen;
pDriverObject->MajorFunction[IRP_MJ_CLOSE] = NdisprotClose;
pDriverObject->MajorFunction[IRP_MJ_READ] = NdisprotRead;
pDriverObject->MajorFunction[IRP_MJ_WRITE] = NdisprotWrite;
pDriverObject->MajorFunction[IRP_MJ_CLEANUP] = NdisprotCleanup;
pDriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = NdisprotIoControl;
pDriverObject->DriverUnload = NdisprotUnload;
status = STATUS_SUCCESS;
}
while (FALSE);
if (!NT_SUCCESS(status))
{
if (deviceObject)
{
KeEnterCriticalRegion();
#pragma prefast(suppress:28107, "The deviceObject is held within the critical section")
IoDeleteDevice(deviceObject);
KeLeaveCriticalRegion();
Globals.ControlDeviceObject = NULL;
}
if (fSymbolicLink)
{
IoDeleteSymbolicLink(&win32DeviceName);
fSymbolicLink = FALSE;
}
if (Globals.NdisProtocolHandle)
{
NdisDeregisterProtocolDriver(Globals.NdisProtocolHandle);
Globals.NdisProtocolHandle = NULL;
}
}
return status;
}
NTSTATUS
DriverEntry(
IN PDRIVER_OBJECT pDriverObject,
IN PUNICODE_STRING pRegistryPath
)
/*++
Routine Description:
Called on loading. We create a device object to handle user-mode requests
on, and register ourselves as a protocol with NDIS.
Arguments:
pDriverObject - Pointer to driver object created by system.
pRegistryPath - Pointer to the Unicode name of the registry path
for this driver.
Return Value:
NT Status code
--*/
{
NDIS_PROTOCOL_CHARACTERISTICS protocolChar;
NTSTATUS status = STATUS_SUCCESS;
NDIS_STRING protoName = NDIS_STRING_CONST("NdisProt");
UNICODE_STRING ntDeviceName;
UNICODE_STRING win32DeviceName;
BOOLEAN fSymbolicLink = FALSE;
PDEVICE_OBJECT deviceObject = NULL;
UNREFERENCED_PARAMETER(pRegistryPath);
DEBUGP(DL_LOUD, ("DriverEntry\n"));
Globals.pDriverObject = pDriverObject;
NPROT_INIT_EVENT(&Globals.BindsComplete);
do
{
//
// Create our device object using which an application can
// access NDIS devices.
//
RtlInitUnicodeString(&ntDeviceName, NT_DEVICE_NAME);
#ifndef WIN9X
status = IoCreateDeviceSecure(pDriverObject,
0,
&ntDeviceName,
FILE_DEVICE_NETWORK,
FILE_DEVICE_SECURE_OPEN,
FALSE,
&SDDL_DEVOBJ_SYS_ALL_ADM_ALL,
NULL,
&deviceObject);
#elif
status = IoCreateDevice(pDriverObject,
0,
&ntDeviceName,
FILE_DEVICE_NETWORK,
FILE_DEVICE_SECURE_OPEN,
FALSE,
&deviceObject);
#endif
if (!NT_SUCCESS (status))
{
//
// Either not enough memory to create a deviceobject or another
// deviceobject with the same name exits. This could happen
// if you install another instance of this device.
//
break;
}
RtlInitUnicodeString(&win32DeviceName, DOS_DEVICE_NAME);
status = IoCreateSymbolicLink(&win32DeviceName, &ntDeviceName);
if (!NT_SUCCESS(status))
{
break;
}
fSymbolicLink = TRUE;
deviceObject->Flags |= DO_DIRECT_IO;
Globals.ControlDeviceObject = deviceObject;
NPROT_INIT_LIST_HEAD(&Globals.OpenList);
NPROT_INIT_LOCK(&Globals.GlobalLock);
//
// Initialize the protocol characterstic structure
//
NdisZeroMemory(&protocolChar,sizeof(NDIS_PROTOCOL_CHARACTERISTICS));
protocolChar.MajorNdisVersion = 5;
protocolChar.MinorNdisVersion = 0;
protocolChar.Name = protoName;
protocolChar.OpenAdapterCompleteHandler = NdisProtOpenAdapterComplete;
protocolChar.CloseAdapterCompleteHandler = NdisProtCloseAdapterComplete;
protocolChar.SendCompleteHandler = NdisProtSendComplete;
protocolChar.TransferDataCompleteHandler = NdisProtTransferDataComplete;
protocolChar.ResetCompleteHandler = NdisProtResetComplete;
protocolChar.RequestCompleteHandler = NdisProtRequestComplete;
protocolChar.ReceiveHandler = NdisProtReceive;
protocolChar.ReceiveCompleteHandler = NdisProtReceiveComplete;
protocolChar.StatusHandler = NdisProtStatus;
protocolChar.StatusCompleteHandler = NdisProtStatusComplete;
protocolChar.BindAdapterHandler = NdisProtBindAdapter;
protocolChar.UnbindAdapterHandler = NdisProtUnbindAdapter;
protocolChar.UnloadHandler = NULL;
protocolChar.ReceivePacketHandler = NdisProtReceivePacket;
protocolChar.PnPEventHandler = NdisProtPnPEventHandler;
//
// Register as a protocol driver
//
NdisRegisterProtocol(
(PNDIS_STATUS)&status,
&Globals.NdisProtocolHandle,
&protocolChar,
sizeof(NDIS_PROTOCOL_CHARACTERISTICS));
if (status != NDIS_STATUS_SUCCESS)
{
DEBUGP(DL_WARN, ("Failed to register protocol with NDIS\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
#ifdef NDIS51
Globals.PartialCancelId = NdisGeneratePartialCancelId();
Globals.PartialCancelId <<= ((sizeof(PVOID) - 1) * 8);
DEBUGP(DL_LOUD, ("DriverEntry: CancelId %lx\n", Globals.PartialCancelId));
#endif
//
// Now set only the dispatch points we would like to handle.
//
pDriverObject->MajorFunction[IRP_MJ_CREATE] = NdisProtOpen;
pDriverObject->MajorFunction[IRP_MJ_CLOSE] = NdisProtClose;
pDriverObject->MajorFunction[IRP_MJ_READ] = NdisProtRead;
pDriverObject->MajorFunction[IRP_MJ_WRITE] = NdisProtWrite;
pDriverObject->MajorFunction[IRP_MJ_CLEANUP] = NdisProtCleanup;
pDriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = NdisProtIoControl;
pDriverObject->DriverUnload = NdisProtUnload;
status = STATUS_SUCCESS;
}
while (FALSE);
if (!NT_SUCCESS(status))
{
if (deviceObject)
{
IoDeleteDevice(deviceObject);
Globals.ControlDeviceObject = NULL;
}
if (fSymbolicLink)
{
IoDeleteSymbolicLink(&win32DeviceName);
}
}
return status;
}
NTSTATUS
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath
)
/*++
Routine Description:
Called on loading. We create a device object to handle user-mode requests
on, and register ourselves as a protocol with NDIS.
Arguments:
pDriverObject - Pointer to driver object created by system.
pRegistryPath - Pointer to the Unicode name of the registry path
for this driver.
Return Value:
NT Status code
--*/
{
NDIS_PROTOCOL_DRIVER_CHARACTERISTICS protocolChar;
NTSTATUS status = STATUS_SUCCESS;
NDIS_STRING protoName = NDIS_STRING_CONST("NDISPROT");
WDF_DRIVER_CONFIG config;
WDFDRIVER hDriver;
PWDFDEVICE_INIT pInit = NULL;
UNREFERENCED_PARAMETER(RegistryPath);
DEBUGP(DL_LOUD, ("DriverEntry\n"));
Globals.DriverObject = DriverObject;
Globals.EthType = NPROT_ETH_TYPE;
NPROT_INIT_EVENT(&Globals.BindsComplete);
WDF_DRIVER_CONFIG_INIT(
&config,
WDF_NO_EVENT_CALLBACK // This is a non-pnp driver.
);
//
// Tell the framework that this is non-pnp driver so that it doesn't
// set the default AddDevice routine.
//
config.DriverInitFlags |= WdfDriverInitNonPnpDriver;
//
// We need an unload routine to free control device created below. For
// non-pnp drivers, framework doesn't provide Unload routine.
//
config.EvtDriverUnload = NdisProtEvtDriverUnload;
//
// Create a framework driver object to represent our driver.
//
status = WdfDriverCreate(DriverObject,
RegistryPath,
WDF_NO_OBJECT_ATTRIBUTES,
&config,
&hDriver);
if (!NT_SUCCESS(status)) {
DEBUGP(DL_ERROR, ("WdfDriverCreate failed with status 0x%x\n", status));
return status;
}
//
//
// In order to create a control device, we first need to allocate a
// WDFDEVICE_INIT structure and set all properties.
//
pInit = WdfControlDeviceInitAllocate(
hDriver,
&SDDL_DEVOBJ_SYS_ALL_ADM_RWX_WORLD_RW_RES_R
);
if (pInit == NULL) {
status = STATUS_INSUFFICIENT_RESOURCES;
return status;
}
//
// Call NdisProtDeviceAdd to create WDFDEVICE to represent our
// software device.
//
status = NdisProtCreateControlDevice(hDriver, pInit);
if (!NT_SUCCESS(status)) {
DEBUGP (DL_ERROR, ("NdisProtCreateControlDevice failed with status 0x%x\n", status));
return status;
}
//
// Initialize the protocol characterstic structure
//
NdisZeroMemory(&protocolChar,sizeof(NDIS_PROTOCOL_DRIVER_CHARACTERISTICS));
protocolChar.Header.Type = NDIS_OBJECT_TYPE_PROTOCOL_DRIVER_CHARACTERISTICS,
protocolChar.Header.Size = sizeof(NDIS_PROTOCOL_DRIVER_CHARACTERISTICS);
protocolChar.Header.Revision = NDIS_PROTOCOL_DRIVER_CHARACTERISTICS_REVISION_1;
protocolChar.MajorNdisVersion = 6;
protocolChar.MinorNdisVersion = 0;
protocolChar.Name = protoName;
protocolChar.SetOptionsHandler = NULL;
protocolChar.OpenAdapterCompleteHandlerEx = NdisprotOpenAdapterComplete;
protocolChar.CloseAdapterCompleteHandlerEx = NdisprotCloseAdapterComplete;
protocolChar.SendNetBufferListsCompleteHandler = NdisprotSendComplete;
protocolChar.OidRequestCompleteHandler = NdisprotRequestComplete;
protocolChar.StatusHandlerEx = NdisprotStatus;
protocolChar.UninstallHandler = NULL;
protocolChar.ReceiveNetBufferListsHandler = NdisprotReceiveNetBufferLists;
protocolChar.NetPnPEventHandler = NdisprotPnPEventHandler;
protocolChar.BindAdapterHandlerEx = NdisprotBindAdapter;
protocolChar.UnbindAdapterHandlerEx = NdisprotUnbindAdapter;
//
// Register as a protocol driver
//
status = NdisRegisterProtocolDriver(NULL, // driver context
&protocolChar,
&Globals.NdisProtocolHandle);
if (status != NDIS_STATUS_SUCCESS)
{
DEBUGP(DL_WARN, ("Failed to register protocol with NDIS\n"));
return STATUS_UNSUCCESSFUL;
}
NPROT_INIT_LIST_HEAD(&Globals.OpenList);
NPROT_INIT_LOCK(&Globals.GlobalLock);
Globals.PartialCancelId = NdisGeneratePartialCancelId();
Globals.PartialCancelId <<= ((sizeof(PVOID) - 1) * 8);
DEBUGP(DL_LOUD, ("DriverEntry: CancelId %lx\n", Globals.PartialCancelId));
return status;
}