Попробовал написать простейший протокольный драйвер, который регистрирует протокол, создает устройство и открывает адаптер. Проблема в том, что пр вызове NdisOpenAdapterEx получается BSOD и 0000007E (C0000005, ...), т.е.
acces vialetion. Вот DriverEntry. Может кто подскажет в чем дело?
| Код | NDIS_STATUS DriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath)
{
NDIS_STATUS status;
NDIS_STATUS OpenErrorStatus;
NDIS_HANDLE hProtocol;
NDIS_HANDLE hBinding;
NDIS_PROTOCOL_DRIVER_CHARACTERISTICS ch;
NDIS_OPEN_PARAMETERS op;
NDIS_STRING ProtocolName;
NDIS_STRING AdapterName;
PDEVICE_OBJECT ProtocolDeviceObject;
UNICODE_STRING ProtocolDeviceName;
PSRP_DX pdx;
NDIS_MEDIUM MediumArray[1] = {NdisMedium802_3};
NET_FRAME_TYPE FrameTypeArray[2] = {NDIS_ETH_TYPE_802_1X, NDIS_ETH_TYPE_802_1Q};
UINT SelectedMediumIndex;
NdisInitUnicodeString(&ProtocolName, L"SRP");
NdisInitUnicodeString(&ProtocolDeviceName, L"\\Device\\srp_dev");
NdisInitUnicodeString(&AdapterName, L"\\Device\\{2619D684-898C-4A27-8D6F-8BD15D12430E}");
DriverObject->DriverUnload = DriverUnload;
(NTSTATUS) status = IoCreateDevice(DriverObject, sizeof(SRP_DX), &ProtocolDeviceName, FILE_DEVICE_NETWORK, 0, FALSE, &ProtocolDeviceObject);
if(status == STATUS_SUCCESS) {
DbgPrint("SRP : protocol device created successful.");
} else {
DbgPrint("SRP : protocol device creating failed. status %08X", status);
}
ch.MajorNdisVersion = 0x06;
ch.MinorNdisVersion = 0x02;
ch.MajorDriverVersion = 0x01;
ch.MinorDriverVersion = 0x00;
ch.Flags = 0;
ch.Name = ProtocolName;
ch.SetOptionsHandler = ProtocolSetOptions;
ch.BindAdapterHandlerEx = ProtocolBindAdapterEx;
ch.UnbindAdapterHandlerEx = ProtocolUnbindAdapterEx;
ch.OpenAdapterCompleteHandlerEx = ProtocolOpenAdapterCompleteEx;
ch.CloseAdapterCompleteHandlerEx = ProtocolCloseAdapterCompleteEx;
ch.NetPnPEventHandler = ProtocolNetPnPEvent;
ch.UninstallHandler = ProtocolUninstall;
ch.OidRequestCompleteHandler = ProtocolOidRequestComplete;
ch.StatusHandlerEx = ProtocolStatusEx;
ch.ReceiveNetBufferListsHandler = ProtocolReceiveNetBufferLists;
ch.SendNetBufferListsCompleteHandler = ProtocolSendNetBufferListsComplete;
ch.DirectOidRequestCompleteHandler = ProtocolDirectOidRequestComplete;
status = NdisRegisterProtocolDriver(NULL, &ch, &hProtocol);
if(status != NDIS_STATUS_SUCCESS) {
#ifdef DBG
DbgPrint("SRP : protocol registered successful.");
#endif
} else {
#ifdef DBG
DbgPrint("SRP : protocol registering failed.");
#endif
pdx = (PSRP_DX) DriverObject->DeviceObject->DeviceExtension;
pdx->hProtocol = hProtocol;
}
NdisZeroMemory(&op, sizeof(NDIS_OPEN_PARAMETERS));
op.Header.Revision = NDIS_OPEN_PARAMETERS_REVISION_1;
op.Header.Size = sizeof(NDIS_OPEN_PARAMETERS);
op.Header.Type = NDIS_OBJECT_TYPE_OPEN_PARAMETERS;
op.AdapterName = &AdapterName;
op.MediumArray = &MediumArray[0];
op.MediumArraySize = sizeof(MediumArray) / sizeof(NDIS_MEDIUM);
op.SelectedMediumIndex = &SelectedMediumIndex;
op.FrameTypeArray = &FrameTypeArray[0];
op.FrameTypeArraySize = sizeof(FrameTypeArray) / sizeof(NET_FRAME_TYPE);
status = NdisOpenAdapterEx(hProtocol, NULL, &op, NULL, &hBinding);
if(status == NDIS_STATUS_SUCCESS || status == NDIS_STATUS_PENDING) {
DbgPrint("NdisOpenAdapterEx success.");
} else {
DbgPrint("NdisOpenAdapterEx failed.");
}
return NDIS_STATUS_SUCCESS;
} |
Спасибо.
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