/* * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS Configuration of network devices * FILE: dll/win32/netcfgx/netcfgx.c * PURPOSE: Network devices installer * * PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org) */ #include "precomp.h" #define NDEBUG #include HINSTANCE netcfgx_hInstance; const GUID CLSID_TcpipConfigNotifyObject = {0xA907657F, 0x6FDF, 0x11D0, {0x8E, 0xFB, 0x00, 0xC0, 0x4F, 0xD9, 0x12, 0xB2}}; static INTERFACE_TABLE InterfaceTable[] = { { &CLSID_CNetCfg, INetCfg_Constructor }, { &CLSID_TcpipConfigNotifyObject, TcpipConfigNotify_Constructor }, { NULL, NULL } }; BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad) { switch (fdwReason) { case DLL_PROCESS_ATTACH: netcfgx_hInstance = hinstDLL; DisableThreadLibraryCalls(netcfgx_hInstance); break; default: break; } return TRUE; } HRESULT WINAPI DllCanUnloadNow(void) { return S_FALSE; } STDAPI DllRegisterServer(void) { HKEY hKey, hSubKey; LPOLESTR pStr; WCHAR szName[MAX_PATH] = L"CLSID\\"; if (FAILED(StringFromCLSID(&CLSID_CNetCfg, &pStr))) return SELFREG_E_CLASS; wcscpy(&szName[6], pStr); CoTaskMemFree(pStr); if (RegCreateKeyExW(HKEY_CLASSES_ROOT, szName, 0, NULL, 0, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS) return SELFREG_E_CLASS; if (RegCreateKeyExW(hKey, L"InProcServer32", 0, NULL, 0, KEY_WRITE, NULL, &hSubKey, NULL) == ERROR_SUCCESS) { if (!GetModuleFileNameW(netcfgx_hInstance, szName, sizeof(szName)/sizeof(WCHAR))) { RegCloseKey(hSubKey); RegCloseKey(hKey); return SELFREG_E_CLASS; } szName[(sizeof(szName)/sizeof(WCHAR))-1] = L'\0'; RegSetValueW(hSubKey, NULL, REG_SZ, szName, (wcslen(szName)+1) * sizeof(WCHAR)); RegSetValueExW(hSubKey, L"ThreadingModel", 0, REG_SZ, (LPBYTE)L"Both", 10); RegCloseKey(hSubKey); } RegCloseKey(hKey); return S_OK; } STDAPI DllUnregisterServer(void) { //FIXME // implement unregistering services // return S_OK; } STDAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, LPVOID* ppv ) { UINT i; HRESULT hres = E_OUTOFMEMORY; IClassFactory * pcf = NULL; if (!ppv) return E_INVALIDARG; *ppv = NULL; for (i = 0; InterfaceTable[i].riid; i++) { if (IsEqualIID(InterfaceTable[i].riid, rclsid)) { pcf = IClassFactory_fnConstructor(InterfaceTable[i].lpfnCI, NULL, NULL); break; } } if (!pcf) { return CLASS_E_CLASSNOTAVAILABLE; } hres = IClassFactory_QueryInterface(pcf, riid, ppv); IClassFactory_Release(pcf); return hres; } /* Append a REG_SZ to an existing REG_MULTI_SZ string in the registry. * If the value doesn't exist, create it. * Returns ERROR_SUCCESS if success. Othewise, returns an error code */ static LONG AppendStringToMultiSZ( IN HKEY hKey, IN PCWSTR ValueName, IN PCWSTR ValueToAppend) { PWSTR Buffer = NULL; DWORD dwRegType; DWORD dwRequired, dwLength; DWORD dwTmp; LONG rc; rc = RegQueryValueExW( hKey, ValueName, NULL, &dwRegType, NULL, &dwRequired); if (rc != ERROR_FILE_NOT_FOUND) { if (rc != ERROR_SUCCESS) goto cleanup; if (dwRegType != REG_MULTI_SZ) { rc = ERROR_GEN_FAILURE; goto cleanup; } dwTmp = dwLength = dwRequired + wcslen(ValueToAppend) * sizeof(WCHAR) + sizeof(UNICODE_NULL); Buffer = HeapAlloc(GetProcessHeap(), 0, dwLength); if (!Buffer) { rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } rc = RegQueryValueExW( hKey, ValueName, NULL, NULL, (BYTE*)Buffer, &dwTmp); if (rc != ERROR_SUCCESS) goto cleanup; } else { dwRequired = sizeof(WCHAR); dwLength = wcslen(ValueToAppend) * sizeof(WCHAR) + 2 * sizeof(UNICODE_NULL); Buffer = HeapAlloc(GetProcessHeap(), 0, dwLength); if (!Buffer) { rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } } /* Append the value */ wcscpy(&Buffer[dwRequired / sizeof(WCHAR) - 1], ValueToAppend); /* Terminate the REG_MULTI_SZ string */ Buffer[dwLength / sizeof(WCHAR) - 1] = UNICODE_NULL; rc = RegSetValueExW( hKey, ValueName, 0, REG_MULTI_SZ, (const BYTE*)Buffer, dwLength); cleanup: HeapFree(GetProcessHeap(), 0, Buffer); return rc; } /* Install a section of a .inf file * Returns TRUE if success, FALSE if failure. Error code can * be retrieved with GetLastError() */ static BOOL InstallInfSection( IN HWND hWnd, IN LPCWSTR InfFile, IN LPCWSTR InfSection OPTIONAL, IN LPCWSTR InfService OPTIONAL) { WCHAR Buffer[MAX_PATH]; HINF hInf = INVALID_HANDLE_VALUE; UINT BufferSize; PVOID Context = NULL; BOOL ret = FALSE; /* Get Windows directory */ BufferSize = MAX_PATH - 5 - wcslen(InfFile); if (GetWindowsDirectoryW(Buffer, BufferSize) > BufferSize) { /* Function failed */ SetLastError(ERROR_GEN_FAILURE); goto cleanup; } /* We have enough space to add some information in the buffer */ if (Buffer[wcslen(Buffer) - 1] != '\\') wcscat(Buffer, L"\\"); wcscat(Buffer, L"Inf\\"); wcscat(Buffer, InfFile); /* Install specified section */ hInf = SetupOpenInfFileW(Buffer, NULL, INF_STYLE_WIN4, NULL); if (hInf == INVALID_HANDLE_VALUE) goto cleanup; Context = SetupInitDefaultQueueCallback(hWnd); if (Context == NULL) goto cleanup; ret = TRUE; if (ret && InfSection) { ret = SetupInstallFromInfSectionW( hWnd, hInf, InfSection, SPINST_ALL, NULL, NULL, SP_COPY_NEWER, SetupDefaultQueueCallbackW, Context, NULL, NULL); } if (ret && InfService) { ret = SetupInstallServicesFromInfSectionW( hInf, InfService, 0); } cleanup: if (Context) SetupTermDefaultQueueCallback(Context); if (hInf != INVALID_HANDLE_VALUE) SetupCloseInfFile(hInf); return ret; } /* Add default services for network cards */ static DWORD InstallAdditionalServices( IN HWND hWnd) { BOOL ret; UNICODE_STRING TcpipServicePath = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Tcpip"); /* Install TCP/IP protocol */ ret = InstallInfSection( hWnd, L"nettcpip.inf", L"MS_TCPIP.PrimaryInstall", L"MS_TCPIP.PrimaryInstall.Services"); if (!ret && GetLastError() != ERROR_FILE_NOT_FOUND) { DPRINT("InstallInfSection() failed with error 0x%lx\n", GetLastError()); return GetLastError(); } else if (ret) { /* Start the TCP/IP driver */ ret = NtLoadDriver(&TcpipServicePath); if (ret) { /* This isn't really fatal but we want to warn anyway */ DPRINT1("NtLoadDriver(TCPIP) failed with NTSTATUS 0x%lx\n", (NTSTATUS)ret); } } /* You can add here more clients (SMB...) and services (DHCP server...) */ return ERROR_SUCCESS; } static DWORD InstallNetDevice( IN HDEVINFO DeviceInfoSet, IN PSP_DEVINFO_DATA DeviceInfoData, LPCWSTR UuidString, DWORD Characteristics, LPCWSTR BusType) { LPWSTR InstanceId = NULL; LPWSTR DeviceName = NULL; LPWSTR ExportName = NULL; LONG rc; HKEY hKey = NULL; HKEY hNetworkKey = NULL; HKEY hLinkageKey = NULL; HKEY hConnectionKey = NULL; DWORD dwShowIcon, dwLength, dwValue; WCHAR szBuffer[300]; /* Get Instance ID */ if (SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, NULL, 0, &dwLength)) { DPRINT("SetupDiGetDeviceInstanceIdW() returned TRUE. FALSE expected\n"); rc = ERROR_GEN_FAILURE; goto cleanup; } InstanceId = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR)); if (!InstanceId) { DPRINT("HeapAlloc() failed\n"); rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } if (!SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, InstanceId, dwLength, NULL)) { rc = GetLastError(); DPRINT("SetupDiGetDeviceInstanceIdW() failed with error 0x%lx\n", rc); goto cleanup; } /* Create device name */ DeviceName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL)); if (!DeviceName) { DPRINT("HeapAlloc() failed\n"); rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } wcscpy(DeviceName, L"\\Device\\"); wcscat(DeviceName, UuidString); /* Create export name */ ExportName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\Tcpip_") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL)); if (!ExportName) { DPRINT("HeapAlloc() failed\n"); rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } wcscpy(ExportName, L"\\Device\\Tcpip_"); wcscat(ExportName, UuidString); /* Write Tcpip parameters in new service Key */ rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services", 0, NULL, REG_OPTION_NON_VOLATILE, 0, NULL, &hKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegCreateKeyExW(hKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, 0, NULL, &hNetworkKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } RegCloseKey(hKey); hKey = NULL; rc = RegCreateKeyExW(hNetworkKey, L"Parameters\\Tcpip", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } RegCloseKey(hNetworkKey); hNetworkKey = NULL; rc = RegSetValueExW(hKey, L"DefaultGateway", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hKey, L"IPAddress", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hKey, L"SubnetMask", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } dwValue = 1; rc = RegSetValueExW(hKey, L"EnableDHCP", 0, REG_DWORD, (const BYTE*)&dwValue, sizeof(DWORD)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } RegCloseKey(hKey); hKey = NULL; /* Write 'Linkage' key in hardware key */ #if _WIN32_WINNT >= 0x502 hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ | KEY_WRITE); #else hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_ALL_ACCESS); #endif if (hKey == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND) hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL); if (hKey == INVALID_HANDLE_VALUE) { hKey = NULL; rc = GetLastError(); DPRINT("SetupDiCreateDevRegKeyW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hKey, L"NetCfgInstanceId", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hKey, L"Characteristics", 0, REG_DWORD, (const BYTE*)&Characteristics, sizeof(DWORD)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } if (BusType) rc = RegSetValueExW(hKey, L"BusType", 0, REG_SZ, (const BYTE*)BusType, (wcslen(BusType) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegCreateKeyExW(hKey, L"Linkage", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hLinkageKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hLinkageKey, L"Export", 0, REG_SZ, (const BYTE*)DeviceName, (wcslen(DeviceName) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hLinkageKey, L"RootDevice", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hLinkageKey, L"UpperBind", 0, REG_SZ, (const BYTE*)L"Tcpip", (wcslen(L"Tcpip") + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } RegCloseKey(hKey); hKey = NULL; /* Write connection information in network subkey */ rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}", 0, NULL, REG_OPTION_NON_VOLATILE, 0, NULL, &hNetworkKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegCreateKeyExW(hNetworkKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegCreateKeyExW(hKey, L"Connection", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hConnectionKey, NULL); RegCloseKey(hKey); hKey = NULL; if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } if (!LoadStringW(netcfgx_hInstance, IDS_NET_CONNECT, szBuffer, sizeof(szBuffer)/sizeof(WCHAR))) { wcscpy(szBuffer,L"Network connection"); } rc = RegSetValueExW(hConnectionKey, L"Name", 0, REG_SZ, (const BYTE*)szBuffer, (wcslen(szBuffer) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = RegSetValueExW(hConnectionKey, L"PnpInstanceId", 0, REG_SZ, (const BYTE*)InstanceId, (wcslen(InstanceId) + 1) * sizeof(WCHAR)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } dwShowIcon = 1; rc = RegSetValueExW(hConnectionKey, L"ShowIcon", 0, REG_DWORD, (const BYTE*)&dwShowIcon, sizeof(dwShowIcon)); if (rc != ERROR_SUCCESS) { DPRINT("RegSetValueExW() failed with error 0x%lx\n", rc); goto cleanup; } /* Write linkage information in Tcpip service */ rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Linkage", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_QUERY_VALUE | KEY_SET_VALUE, NULL, &hKey, NULL); if (rc != ERROR_SUCCESS) { DPRINT("RegCreateKeyExW() failed with error 0x%lx\n", rc); goto cleanup; } rc = AppendStringToMultiSZ(hKey, L"Bind", DeviceName); if (rc != ERROR_SUCCESS) { DPRINT("AppendStringToMultiSZ() failed with error 0x%lx\n", rc); goto cleanup; } rc = AppendStringToMultiSZ(hKey, L"Export", ExportName); if (rc != ERROR_SUCCESS) { DPRINT("AppendStringToMultiSZ() failed with error 0x%lx\n", rc); goto cleanup; } rc = AppendStringToMultiSZ(hKey, L"Route", UuidString); if (rc != ERROR_SUCCESS) { DPRINT("AppendStringToMultiSZ() failed with error 0x%lx\n", rc); goto cleanup; } /* Install additionnal services */ rc = InstallAdditionalServices(NULL); if (rc != ERROR_SUCCESS) { DPRINT("InstallAdditionalServices() failed with error 0x%lx\n", rc); goto cleanup; } rc = ERROR_SUCCESS; cleanup: HeapFree(GetProcessHeap(), 0, InstanceId); HeapFree(GetProcessHeap(), 0, DeviceName); HeapFree(GetProcessHeap(), 0, ExportName); if (hKey != NULL) RegCloseKey(hKey); if (hNetworkKey != NULL) RegCloseKey(hNetworkKey); if (hLinkageKey != NULL) RegCloseKey(hLinkageKey); if (hConnectionKey != NULL) RegCloseKey(hConnectionKey); return rc; } static DWORD InstallNetClient(VOID) { DPRINT1("Installation of network clients is not yet supported\n"); return ERROR_GEN_FAILURE; } static DWORD InstallNetService(VOID) { DPRINT1("Installation of network services is not yet supported\n"); return ERROR_GEN_FAILURE; } static DWORD InstallNetTransport(VOID) { DPRINT1("Installation of network protocols is not yet supported\n"); return ERROR_GEN_FAILURE; } DWORD WINAPI NetClassInstaller( IN DI_FUNCTION InstallFunction, IN HDEVINFO DeviceInfoSet, IN PSP_DEVINFO_DATA DeviceInfoData OPTIONAL) { SP_DRVINFO_DATA_W DriverInfoData; SP_DRVINFO_DETAIL_DATA_W DriverInfoDetail; WCHAR SectionName[LINE_LEN]; HINF hInf = INVALID_HANDLE_VALUE; INFCONTEXT InfContext; UINT ErrorLine; INT CharacteristicsInt; DWORD Characteristics; LPWSTR BusType = NULL; RPC_STATUS RpcStatus; UUID Uuid; LPWSTR UuidRpcString = NULL; LPWSTR UuidString = NULL; LONG rc; DWORD dwLength; if (InstallFunction != DIF_INSTALLDEVICE) return ERROR_DI_DO_DEFAULT; DPRINT("%lu %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData); /* Get driver info details */ DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA_W); if (!SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, &DriverInfoData)) { rc = GetLastError(); DPRINT("SetupDiGetSelectedDriverW() failed with error 0x%lx\n", rc); goto cleanup; } DriverInfoDetail.cbSize = sizeof(SP_DRVINFO_DETAIL_DATA_W); if (!SetupDiGetDriverInfoDetailW(DeviceInfoSet, DeviceInfoData, &DriverInfoData, &DriverInfoDetail, sizeof(DriverInfoDetail), NULL) && GetLastError() != ERROR_INSUFFICIENT_BUFFER) { rc = GetLastError(); DPRINT("SetupDiGetDriverInfoDetailW() failed with error 0x%lx\n", rc); goto cleanup; } hInf = SetupOpenInfFileW(DriverInfoDetail.InfFileName, NULL, INF_STYLE_WIN4, &ErrorLine); if (hInf == INVALID_HANDLE_VALUE) { rc = GetLastError(); DPRINT("SetupOpenInfFileW() failed with error 0x%lx\n", rc); goto cleanup; } if (!SetupDiGetActualSectionToInstallW(hInf, DriverInfoDetail.SectionName, SectionName, LINE_LEN, NULL, NULL)) { rc = GetLastError(); DPRINT("SetupDiGetActualSectionToInstallW() failed with error 0x%lx\n", rc); goto cleanup; } /* Get Characteristics and BusType (optional) from .inf file */ if (!SetupFindFirstLineW(hInf, SectionName, L"Characteristics", &InfContext)) { rc = GetLastError(); DPRINT("Unable to find key %S in section %S of file %S (error 0x%lx)\n", L"Characteristics", SectionName, DriverInfoDetail.InfFileName, rc); goto cleanup; } if (!SetupGetIntField(&InfContext, 1, &CharacteristicsInt)) { rc = GetLastError(); DPRINT("SetupGetIntField() failed with error 0x%lx\n", rc); goto cleanup; } Characteristics = (DWORD)CharacteristicsInt; if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET)) { if (SetupFindFirstLineW(hInf, SectionName, L"BusType", &InfContext)) { if (!SetupGetStringFieldW(&InfContext, 1, NULL, 0, &dwLength)) { rc = GetLastError(); DPRINT("SetupGetStringFieldW() failed with error 0x%lx\n", rc); goto cleanup; } BusType = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR)); if (!BusType) { DPRINT("HeapAlloc() failed\n"); rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } if (!SetupGetStringFieldW(&InfContext, 1, BusType, dwLength, NULL)) { rc = GetLastError(); DPRINT("SetupGetStringFieldW() failed with error 0x%lx\n", rc); goto cleanup; } } } /* Create a new UUID */ RpcStatus = UuidCreate(&Uuid); if (RpcStatus != RPC_S_OK && RpcStatus != RPC_S_UUID_LOCAL_ONLY) { DPRINT("UuidCreate() failed with RPC status 0x%lx\n", RpcStatus); rc = ERROR_GEN_FAILURE; goto cleanup; } RpcStatus = UuidToStringW(&Uuid, &UuidRpcString); if (RpcStatus != RPC_S_OK) { DPRINT("UuidToStringW() failed with RPC status 0x%lx\n", RpcStatus); rc = ERROR_GEN_FAILURE; goto cleanup; } /* Add curly braces around Uuid */ UuidString = HeapAlloc(GetProcessHeap(), 0, (2 + wcslen(UuidRpcString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL)); if (!UuidString) { DPRINT("HeapAlloc() failed\n"); rc = ERROR_NOT_ENOUGH_MEMORY; goto cleanup; } wcscpy(UuidString, L"{"); wcscat(UuidString, UuidRpcString); wcscat(UuidString, L"}"); if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET)) rc = InstallNetDevice(DeviceInfoSet, DeviceInfoData, UuidString, Characteristics, BusType); else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETCLIENT)) rc = InstallNetClient(); else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETSERVICE)) rc = InstallNetService(); else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETTRANS)) rc = InstallNetTransport(); else { DPRINT("Invalid class guid\n"); rc = ERROR_GEN_FAILURE; } cleanup: if (hInf != INVALID_HANDLE_VALUE) SetupCloseInfFile(hInf); if (UuidRpcString != NULL) RpcStringFreeW(&UuidRpcString); HeapFree(GetProcessHeap(), 0, BusType); HeapFree(GetProcessHeap(), 0, UuidString); if (rc == ERROR_SUCCESS) rc = ERROR_DI_DO_DEFAULT; DPRINT("Returning 0x%lx\n", rc); return rc; }