/* $Id: VBoxNetCfg.cpp 69498 2017-10-28 15:07:25Z vboxsync $ */ /** @file * VBoxNetCfg.cpp - Network Configuration API. */ /* * Copyright (C) 2011-2016 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #include "VBox/VBoxNetCfg-win.h" #include "VBox/VBoxDrvCfg-win.h" #define _WIN32_DCOM #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef Assert /** @todo r=bird: where would this be defined? */ //# ifdef DEBUG //# define Assert(_expr) assert(_expr) //# else //# define Assert(_expr) do{ }while (0) //# endif # define Assert _ASSERT # define AssertMsg(expr, msg) do{}while (0) #endif static LOG_ROUTINE g_Logger = NULL; static VOID DoLogging(LPCSTR szString, ...); #define NonStandardLog DoLogging #define NonStandardLogFlow(x) DoLogging x #define DbgLog /** @todo r=bird: What does this do? */ #define VBOX_NETCFG_LOCK_TIME_OUT 5000 /** @todo r=bird: What does this do? */ #define VBOXNETCFGWIN_NETADP_ID L"sun_VBoxNetAdp" /* * Wrappers for HelpAPI functions */ typedef void FNINITIALIZEIPINTERFACEENTRY( _Inout_ PMIB_IPINTERFACE_ROW row); typedef FNINITIALIZEIPINTERFACEENTRY *PFNINITIALIZEIPINTERFACEENTRY; typedef NETIOAPI_API FNGETIPINTERFACEENTRY( _Inout_ PMIB_IPINTERFACE_ROW row); typedef FNGETIPINTERFACEENTRY *PFNGETIPINTERFACEENTRY; typedef NETIOAPI_API FNSETIPINTERFACEENTRY( _Inout_ PMIB_IPINTERFACE_ROW row); typedef FNSETIPINTERFACEENTRY *PFNSETIPINTERFACEENTRY; static PFNINITIALIZEIPINTERFACEENTRY g_pfnInitializeIpInterfaceEntry = NULL; static PFNGETIPINTERFACEENTRY g_pfnGetIpInterfaceEntry = NULL; static PFNSETIPINTERFACEENTRY g_pfnSetIpInterfaceEntry = NULL; /* * Forward declaration for using vboxNetCfgWinSetupMetric() */ HRESULT vboxNetCfgWinSetupMetric(IN NET_LUID* pLuid); HRESULT vboxNetCfgWinGetInterfaceLUID(IN HKEY hKey, OUT NET_LUID* pLUID); /* * For some weird reason we do not want to use IPRT here, hence the following * function provides a replacement for BstrFmt. */ static bstr_t bstr_printf(const char *cszFmt, ...) { char szBuffer[4096]; szBuffer[sizeof(szBuffer) - 1] = 0; /* Make sure the string will be null-terminated */ va_list va; va_start(va, cszFmt); _vsnprintf(szBuffer, sizeof(szBuffer) - 1, cszFmt, va); va_end(va); return bstr_t(szBuffer); } static HRESULT vboxNetCfgWinINetCfgLock(IN INetCfg *pNetCfg, IN LPCWSTR pszwClientDescription, IN DWORD cmsTimeout, OUT LPWSTR *ppszwClientDescription) { INetCfgLock *pLock; HRESULT hr = pNetCfg->QueryInterface(IID_INetCfgLock, (PVOID*)&pLock); if (FAILED(hr)) { NonStandardLogFlow(("QueryInterface failed, hr (0x%x)\n", hr)); return hr; } hr = pLock->AcquireWriteLock(cmsTimeout, pszwClientDescription, ppszwClientDescription); if (hr == S_FALSE) { NonStandardLogFlow(("Write lock busy\n")); } else if (FAILED(hr)) { NonStandardLogFlow(("AcquireWriteLock failed, hr (0x%x)\n", hr)); } pLock->Release(); return hr; } static HRESULT vboxNetCfgWinINetCfgUnlock(IN INetCfg *pNetCfg) { INetCfgLock *pLock; HRESULT hr = pNetCfg->QueryInterface(IID_INetCfgLock, (PVOID*)&pLock); if (FAILED(hr)) { NonStandardLogFlow(("QueryInterface failed, hr (0x%x)\n", hr)); return hr; } hr = pLock->ReleaseWriteLock(); if (FAILED(hr)) NonStandardLogFlow(("ReleaseWriteLock failed, hr (0x%x)\n", hr)); pLock->Release(); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinQueryINetCfg(OUT INetCfg **ppNetCfg, IN BOOL fGetWriteLock, IN LPCWSTR pszwClientDescription, IN DWORD cmsTimeout, OUT LPWSTR *ppszwClientDescription) { INetCfg *pNetCfg; HRESULT hr = CoCreateInstance(CLSID_CNetCfg, NULL, CLSCTX_INPROC_SERVER, IID_INetCfg, (PVOID*)&pNetCfg); if (FAILED(hr)) { NonStandardLogFlow(("CoCreateInstance failed, hr (0x%x)\n", hr)); return hr; } if (fGetWriteLock) { hr = vboxNetCfgWinINetCfgLock(pNetCfg, pszwClientDescription, cmsTimeout, ppszwClientDescription); if (hr == S_FALSE) { NonStandardLogFlow(("Write lock is busy\n", hr)); hr = NETCFG_E_NO_WRITE_LOCK; } } if (SUCCEEDED(hr)) { hr = pNetCfg->Initialize(NULL); if (SUCCEEDED(hr)) { *ppNetCfg = pNetCfg; return S_OK; } else NonStandardLogFlow(("Initialize failed, hr (0x%x)\n", hr)); } pNetCfg->Release(); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinReleaseINetCfg(IN INetCfg *pNetCfg, IN BOOL fHasWriteLock) { if (!pNetCfg) /* If network config has been released already, just bail out. */ { NonStandardLogFlow(("Warning: No network config given but write lock is set to TRUE\n")); return S_OK; } HRESULT hr = pNetCfg->Uninitialize(); if (FAILED(hr)) { NonStandardLogFlow(("Uninitialize failed, hr (0x%x)\n", hr)); /* Try to release the write lock below. */ } if (fHasWriteLock) { HRESULT hr2 = vboxNetCfgWinINetCfgUnlock(pNetCfg); if (FAILED(hr2)) NonStandardLogFlow(("vboxNetCfgWinINetCfgUnlock failed, hr (0x%x)\n", hr2)); if (SUCCEEDED(hr)) hr = hr2; } pNetCfg->Release(); return hr; } static HRESULT vboxNetCfgWinGetComponentByGuidEnum(IEnumNetCfgComponent *pEnumNcc, IN const GUID *pGuid, OUT INetCfgComponent **ppNcc) { HRESULT hr = pEnumNcc->Reset(); if (FAILED(hr)) { NonStandardLogFlow(("Reset failed, hr (0x%x)\n", hr)); return hr; } INetCfgComponent *pNcc; while ((hr = pEnumNcc->Next(1, &pNcc, NULL)) == S_OK) { ULONG uComponentStatus; hr = pNcc->GetDeviceStatus(&uComponentStatus); if (SUCCEEDED(hr)) { if (uComponentStatus == 0) { GUID NccGuid; hr = pNcc->GetInstanceGuid(&NccGuid); if (SUCCEEDED(hr)) { if (NccGuid == *pGuid) { /* found the needed device */ *ppNcc = pNcc; break; } } else NonStandardLogFlow(("GetInstanceGuid failed, hr (0x%x)\n", hr)); } } pNcc->Release(); } return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinGetComponentByGuid(IN INetCfg *pNc, IN const GUID *pguidClass, IN const GUID * pComponentGuid, OUT INetCfgComponent **ppncc) { IEnumNetCfgComponent *pEnumNcc; HRESULT hr = pNc->EnumComponents(pguidClass, &pEnumNcc); if (SUCCEEDED(hr)) { hr = vboxNetCfgWinGetComponentByGuidEnum(pEnumNcc, pComponentGuid, ppncc); if (hr == S_FALSE) { NonStandardLogFlow(("Component not found\n")); } else if (FAILED(hr)) { NonStandardLogFlow(("vboxNetCfgWinGetComponentByGuidEnum failed, hr (0x%x)\n", hr)); } pEnumNcc->Release(); } else NonStandardLogFlow(("EnumComponents failed, hr (0x%x)\n", hr)); return hr; } static HRESULT vboxNetCfgWinQueryInstaller(IN INetCfg *pNetCfg, IN const GUID *pguidClass, INetCfgClassSetup **ppSetup) { HRESULT hr = pNetCfg->QueryNetCfgClass(pguidClass, IID_INetCfgClassSetup, (void**)ppSetup); if (FAILED(hr)) NonStandardLogFlow(("QueryNetCfgClass failed, hr (0x%x)\n", hr)); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinInstallComponent(IN INetCfg *pNetCfg, IN LPCWSTR pszwComponentId, IN const GUID *pguidClass, OUT INetCfgComponent **ppComponent) { INetCfgClassSetup *pSetup; HRESULT hr = vboxNetCfgWinQueryInstaller(pNetCfg, pguidClass, &pSetup); if (FAILED(hr)) { NonStandardLogFlow(("vboxNetCfgWinQueryInstaller failed, hr (0x%x)\n", hr)); return hr; } OBO_TOKEN Token; ZeroMemory(&Token, sizeof (Token)); Token.Type = OBO_USER; INetCfgComponent* pTempComponent = NULL; hr = pSetup->Install(pszwComponentId, &Token, 0, /* IN DWORD dwSetupFlags */ 0, /* IN DWORD dwUpgradeFromBuildNo */ NULL, /* IN LPCWSTR pszwAnswerFile */ NULL, /* IN LPCWSTR pszwAnswerSections */ &pTempComponent); if (SUCCEEDED(hr)) { if (pTempComponent != NULL) { HKEY hkey = (HKEY)INVALID_HANDLE_VALUE; HRESULT res; /* * Set default metric value of interface to fix multicast issue * See @bugref{6379} for details. */ res = pTempComponent->OpenParamKey(&hkey); /* Set default metric value for host-only interface only */ if ( SUCCEEDED(res) && hkey != INVALID_HANDLE_VALUE && wcsnicmp(pszwComponentId, VBOXNETCFGWIN_NETADP_ID, 256) == 0) { NET_LUID luid; res = vboxNetCfgWinGetInterfaceLUID(hkey, &luid); /* Close the key as soon as possible. See @bugref{7973}. */ RegCloseKey (hkey); hkey = (HKEY)INVALID_HANDLE_VALUE; if (FAILED(res)) { /* * The setting of Metric is not very important functionality, * So we will not break installation process due to this error. */ NonStandardLogFlow(("VBoxNetCfgWinInstallComponent Warning! " "vboxNetCfgWinGetInterfaceLUID failed, default metric " "for new interface will not be set, hr (0x%x)\n", res)); } else { res = vboxNetCfgWinSetupMetric(&luid); if (FAILED(res)) { /* * The setting of Metric is not very important functionality, * So we will not break installation process due to this error. */ NonStandardLogFlow(("VBoxNetCfgWinInstallComponent Warning! " "vboxNetCfgWinSetupMetric failed, default metric " "for new interface will not be set, hr (0x%x)\n", res)); } } } if (hkey != INVALID_HANDLE_VALUE) { RegCloseKey (hkey); hkey = (HKEY)INVALID_HANDLE_VALUE; } if (ppComponent != NULL) *ppComponent = pTempComponent; else pTempComponent->Release(); } /* ignore the apply failure */ HRESULT tmpHr = pNetCfg->Apply(); Assert(tmpHr == S_OK); if (tmpHr != S_OK) NonStandardLogFlow(("Apply failed, hr (0x%x)\n", tmpHr)); } else NonStandardLogFlow(("Install failed, hr (0x%x)\n", hr)); pSetup->Release(); return hr; } static HRESULT vboxNetCfgWinInstallInfAndComponent(IN INetCfg *pNetCfg, IN LPCWSTR pszwComponentId, IN const GUID *pguidClass, IN LPCWSTR const *apInfPaths, IN UINT cInfPaths, OUT INetCfgComponent **ppComponent) { HRESULT hr = S_OK; UINT cFilesProcessed = 0; NonStandardLogFlow(("Installing %u INF files ...\n", cInfPaths)); for (; cFilesProcessed < cInfPaths; cFilesProcessed++) { NonStandardLogFlow(("Installing INF file \"%ws\" ...\n", apInfPaths[cFilesProcessed])); hr = VBoxDrvCfgInfInstall(apInfPaths[cFilesProcessed]); if (FAILED(hr)) { NonStandardLogFlow(("VBoxNetCfgWinInfInstall failed, hr (0x%x)\n", hr)); break; } } if (SUCCEEDED(hr)) { hr = VBoxNetCfgWinInstallComponent(pNetCfg, pszwComponentId, pguidClass, ppComponent); if (FAILED(hr)) NonStandardLogFlow(("VBoxNetCfgWinInstallComponent failed, hr (0x%x)\n", hr)); } if (FAILED(hr)) { NonStandardLogFlow(("Installation failed, rolling back installation set ...\n")); do { HRESULT hr2 = VBoxDrvCfgInfUninstall(apInfPaths[cFilesProcessed], 0); if (FAILED(hr2)) NonStandardLogFlow(("VBoxDrvCfgInfUninstall failed, hr (0x%x)\n", hr2)); /* Keep going. */ if (!cFilesProcessed) break; } while (cFilesProcessed--); NonStandardLogFlow(("Rollback complete\n")); } return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinUninstallComponent(IN INetCfg *pNetCfg, IN INetCfgComponent *pComponent) { GUID GuidClass; HRESULT hr = pComponent->GetClassGuid(&GuidClass); if (FAILED(hr)) { NonStandardLogFlow(("GetClassGuid failed, hr (0x%x)\n", hr)); return hr; } INetCfgClassSetup *pSetup = NULL; hr = vboxNetCfgWinQueryInstaller(pNetCfg, &GuidClass, &pSetup); if (FAILED(hr)) { NonStandardLogFlow(("vboxNetCfgWinQueryInstaller failed, hr (0x%x)\n", hr)); return hr; } OBO_TOKEN Token; ZeroMemory(&Token, sizeof(Token)); Token.Type = OBO_USER; hr = pSetup->DeInstall(pComponent, &Token, NULL /* OUT LPWSTR *pmszwRefs */); if (SUCCEEDED(hr)) { hr = pNetCfg->Apply(); if (FAILED(hr)) NonStandardLogFlow(("Apply failed, hr (0x%x)\n", hr)); } else NonStandardLogFlow(("DeInstall failed, hr (0x%x)\n", hr)); if (pSetup) pSetup->Release(); return hr; } typedef BOOL (*VBOXNETCFGWIN_NETCFGENUM_CALLBACK) (IN INetCfg *pNetCfg, IN INetCfgComponent *pNetCfgComponent, PVOID pContext); static HRESULT vboxNetCfgWinEnumNetCfgComponents(IN INetCfg *pNetCfg, IN const GUID *pguidClass, VBOXNETCFGWIN_NETCFGENUM_CALLBACK callback, PVOID pContext) { IEnumNetCfgComponent *pEnumComponent; HRESULT hr = pNetCfg->EnumComponents(pguidClass, &pEnumComponent); if (SUCCEEDED(hr)) { INetCfgComponent *pNetCfgComponent; hr = pEnumComponent->Reset(); do { hr = pEnumComponent->Next(1, &pNetCfgComponent, NULL); if (hr == S_OK) { // ULONG uComponentStatus; // hr = pNcc->GetDeviceStatus(&uComponentStatus); // if (SUCCEEDED(hr)) BOOL fResult = FALSE; if (pNetCfgComponent) { if (pContext) fResult = callback(pNetCfg, pNetCfgComponent, pContext); pNetCfgComponent->Release(); } if (!fResult) break; } else { if (hr == S_FALSE) { hr = S_OK; } else NonStandardLogFlow(("Next failed, hr (0x%x)\n", hr)); break; } } while (true); pEnumComponent->Release(); } return hr; } /* * Forward declarations of functions used in vboxNetCfgWinRemoveAllNetDevicesOfIdCallback. */ VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinGenHostonlyConnectionName(PCWSTR DevName, WCHAR *pBuf, PULONG pcbBuf); VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinRenameConnection(LPWSTR pGuid, PCWSTR NewName); static BOOL vboxNetCfgWinRemoveAllNetDevicesOfIdCallback(HDEVINFO hDevInfo, PSP_DEVINFO_DATA pDev, PVOID pvContext) { RT_NOREF1(pvContext); SP_REMOVEDEVICE_PARAMS rmdParams; memset(&rmdParams, 0, sizeof(SP_REMOVEDEVICE_PARAMS)); rmdParams.ClassInstallHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER); rmdParams.ClassInstallHeader.InstallFunction = DIF_REMOVE; rmdParams.Scope = DI_REMOVEDEVICE_GLOBAL; if (SetupDiSetClassInstallParams(hDevInfo,pDev, &rmdParams.ClassInstallHeader, sizeof(rmdParams))) { if (SetupDiSetSelectedDevice(hDevInfo, pDev)) { #ifndef VBOXNETCFG_DELAYEDRENAME /* Figure out NetCfgInstanceId. */ HKEY hKey = SetupDiOpenDevRegKey(hDevInfo, pDev, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ); if (hKey == INVALID_HANDLE_VALUE) { NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: SetupDiOpenDevRegKey failed with error %ld\n", GetLastError())); } else { WCHAR wszCfgGuidString[50] = { L'' }; DWORD cbSize = sizeof(wszCfgGuidString); DWORD dwValueType; DWORD ret = RegQueryValueExW(hKey, L"NetCfgInstanceId", NULL, &dwValueType, (LPBYTE)wszCfgGuidString, &cbSize); if (ret == ERROR_SUCCESS) { NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: Processing device ID \"%S\"\n", wszCfgGuidString)); /* Figure out device name. */ WCHAR wszDevName[256], wszTempName[256]; ULONG cbName = sizeof(wszTempName); if (SetupDiGetDeviceRegistryPropertyW(hDevInfo, pDev, SPDRP_FRIENDLYNAME, /* IN DWORD Property,*/ NULL, /* OUT PDWORD PropertyRegDataType, OPTIONAL*/ (PBYTE)wszDevName, /* OUT PBYTE PropertyBuffer,*/ sizeof(wszDevName), /* IN DWORD PropertyBufferSize,*/ NULL /* OUT PDWORD RequiredSize OPTIONAL*/)) { /* * Rename the connection before removing the device. This will * hopefully prevent an error when we will be attempting * to rename a newly created connection (see @bugref{6740}). */ HRESULT hr = VBoxNetCfgWinGenHostonlyConnectionName(wszDevName, wszTempName, &cbName); wcscat_s(wszTempName, sizeof(wszTempName), L" removed"); if (SUCCEEDED(hr)) hr = VBoxNetCfgWinRenameConnection(wszCfgGuidString, wszTempName); //NonStandardLogFlow(("VBoxNetCfgWinRenameConnection(%S,%S) => 0x%x\n", pWCfgGuidString, TempName, hr_tmp)); } else { NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: Failed to get friendly name for device \"%S\"\n", wszCfgGuidString)); } } else { NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: Querying instance ID failed with %d\n", ret)); } RegCloseKey(hKey); } #endif /* VBOXNETCFG_DELAYEDRENAME */ if (SetupDiCallClassInstaller(DIF_REMOVE, hDevInfo, pDev)) { SP_DEVINSTALL_PARAMS devParams; memset(&devParams, 0, sizeof(SP_DEVINSTALL_PARAMS)); devParams.cbSize = sizeof(devParams); if (SetupDiGetDeviceInstallParams(hDevInfo, pDev, &devParams)) { if ( (devParams.Flags & DI_NEEDRESTART) || (devParams.Flags & DI_NEEDREBOOT)) { NonStandardLog(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: A reboot is required\n")); } } else NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: SetupDiGetDeviceInstallParams failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: SetupDiCallClassInstaller failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: SetupDiSetSelectedDevice failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("vboxNetCfgWinRemoveAllNetDevicesOfIdCallback: SetupDiSetClassInstallParams failed with %ld\n", GetLastError())); /* Continue enumeration. */ return TRUE; } typedef struct VBOXNECTFGWINPROPCHANGE { VBOXNECTFGWINPROPCHANGE_TYPE enmPcType; HRESULT hr; } VBOXNECTFGWINPROPCHANGE ,*PVBOXNECTFGWINPROPCHANGE; static BOOL vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback(HDEVINFO hDevInfo, PSP_DEVINFO_DATA pDev, PVOID pContext) { PVBOXNECTFGWINPROPCHANGE pPc = (PVBOXNECTFGWINPROPCHANGE)pContext; SP_PROPCHANGE_PARAMS PcParams; memset (&PcParams, 0, sizeof (PcParams)); PcParams.ClassInstallHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER); PcParams.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE; PcParams.Scope = DICS_FLAG_GLOBAL; switch(pPc->enmPcType) { case VBOXNECTFGWINPROPCHANGE_TYPE_DISABLE: PcParams.StateChange = DICS_DISABLE; NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: Change type (DICS_DISABLE): %d\n", pPc->enmPcType)); break; case VBOXNECTFGWINPROPCHANGE_TYPE_ENABLE: PcParams.StateChange = DICS_ENABLE; NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: Change type (DICS_ENABLE): %d\n", pPc->enmPcType)); break; default: NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: Unexpected prop change type: %d\n", pPc->enmPcType)); pPc->hr = E_INVALIDARG; return FALSE; } if (SetupDiSetClassInstallParams(hDevInfo, pDev, &PcParams.ClassInstallHeader, sizeof(PcParams))) { if (SetupDiSetSelectedDevice(hDevInfo, pDev)) { if (SetupDiCallClassInstaller(DIF_PROPERTYCHANGE, hDevInfo, pDev)) { SP_DEVINSTALL_PARAMS devParams; devParams.cbSize = sizeof(devParams); if (SetupDiGetDeviceInstallParams(hDevInfo,pDev,&devParams)) { if ( (devParams.Flags & DI_NEEDRESTART) || (devParams.Flags & DI_NEEDREBOOT)) { NonStandardLog(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: A reboot is required\n")); } } else NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: SetupDiGetDeviceInstallParams failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback: SetupDiCallClassInstaller failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("SetupDiSetSelectedDevice failed with %ld\n", GetLastError())); } else NonStandardLogFlow(("SetupDiSetClassInstallParams failed with %ld\n", GetLastError())); /* Continue enumeration. */ return TRUE; } typedef BOOL (*PFNVBOXNETCFGWINNETENUMCALLBACK)(HDEVINFO hDevInfo, PSP_DEVINFO_DATA pDev, PVOID pContext); VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinEnumNetDevices(LPCWSTR pwszPnPId, PFNVBOXNETCFGWINNETENUMCALLBACK pfnCallback, PVOID pvContext) { NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Searching for: %S\n", pwszPnPId)); HRESULT hr; HDEVINFO hDevInfo = SetupDiGetClassDevsExW(&GUID_DEVCLASS_NET, NULL, /* IN PCTSTR Enumerator, OPTIONAL */ NULL, /* IN HWND hwndParent, OPTIONAL */ DIGCF_PRESENT, /* IN DWORD Flags,*/ NULL, /* IN HDEVINFO DeviceInfoSet, OPTIONAL */ NULL, /* IN PCTSTR MachineName, OPTIONAL */ NULL /* IN PVOID Reserved */); if (hDevInfo != INVALID_HANDLE_VALUE) { DWORD winEr = NO_ERROR; DWORD dwDevId = 0; size_t cPnPId = wcslen(pwszPnPId); PBYTE pBuffer = NULL; for (;;) { SP_DEVINFO_DATA Dev; memset(&Dev, 0, sizeof(SP_DEVINFO_DATA)); Dev.cbSize = sizeof(SP_DEVINFO_DATA); if (!SetupDiEnumDeviceInfo(hDevInfo, dwDevId, &Dev)) { winEr = GetLastError(); if (winEr == ERROR_NO_MORE_ITEMS) winEr = ERROR_SUCCESS; break; } NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Enumerating device %ld ... \n", dwDevId)); dwDevId++; if (pBuffer) free(pBuffer); pBuffer = NULL; DWORD cbBuffer = 0; DWORD cbRequired = 0; if (!SetupDiGetDeviceRegistryPropertyW(hDevInfo, &Dev, SPDRP_HARDWAREID, /* IN DWORD Property */ NULL, /* OUT PDWORD PropertyRegDataType OPTIONAL */ pBuffer, /* OUT PBYTE PropertyBuffer */ cbBuffer, /* IN DWORD PropertyBufferSize */ &cbRequired /* OUT PDWORD RequiredSize OPTIONAL */)) { winEr = GetLastError(); if (winEr != ERROR_INSUFFICIENT_BUFFER) { NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: SetupDiGetDeviceRegistryPropertyW (1) failed with %ld\n", winEr)); break; } pBuffer = (PBYTE)malloc(cbRequired); if (!pBuffer) { NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Out of memory allocating %ld bytes\n", cbRequired)); winEr = ERROR_OUTOFMEMORY; break; } cbBuffer = cbRequired; if (!SetupDiGetDeviceRegistryPropertyW(hDevInfo,&Dev, SPDRP_HARDWAREID, /* IN DWORD Property */ NULL, /* OUT PDWORD PropertyRegDataType, OPTIONAL */ pBuffer, /* OUT PBYTE PropertyBuffer */ cbBuffer, /* IN DWORD PropertyBufferSize */ &cbRequired /* OUT PDWORD RequiredSize OPTIONAL */)) { winEr = GetLastError(); NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: SetupDiGetDeviceRegistryPropertyW (2) failed with %ld\n", winEr)); break; } } PWSTR pCurId = (PWSTR)pBuffer; size_t cCurId = wcslen(pCurId); NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Device %ld: %S\n", dwDevId, pCurId)); if (cCurId >= cPnPId) { NonStandardLogFlow(("!wcsnicmp(pCurId = (%S), pwszPnPId = (%S), cPnPId = (%d))\n", pCurId, pwszPnPId, cPnPId)); pCurId += cCurId - cPnPId; if (!wcsnicmp(pCurId, pwszPnPId, cPnPId)) { if (!pfnCallback(hDevInfo, &Dev, pvContext)) break; } } } NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Found %ld devices total\n", dwDevId)); if (pBuffer) free(pBuffer); hr = HRESULT_FROM_WIN32(winEr); SetupDiDestroyDeviceInfoList(hDevInfo); } else { DWORD winEr = GetLastError(); NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: SetupDiGetClassDevsExW failed with %ld\n", winEr)); hr = HRESULT_FROM_WIN32(winEr); } NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices: Ended with hr (0x%x)\n", hr)); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinRemoveAllNetDevicesOfId(IN LPCWSTR lpszPnPId) { return VBoxNetCfgWinEnumNetDevices(lpszPnPId, vboxNetCfgWinRemoveAllNetDevicesOfIdCallback, NULL); } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinPropChangeAllNetDevicesOfId(IN LPCWSTR lpszPnPId, VBOXNECTFGWINPROPCHANGE_TYPE enmPcType) { VBOXNECTFGWINPROPCHANGE Pc; Pc.enmPcType = enmPcType; Pc.hr = S_OK; NonStandardLogFlow(("Calling VBoxNetCfgWinEnumNetDevices with lpszPnPId =(%S) and vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback\n", lpszPnPId)); HRESULT hr = VBoxNetCfgWinEnumNetDevices(lpszPnPId, vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback, &Pc); if (!SUCCEEDED(hr)) { NonStandardLogFlow(("VBoxNetCfgWinEnumNetDevices failed 0x%x\n", hr)); return hr; } if (!SUCCEEDED(Pc.hr)) { NonStandardLogFlow(("vboxNetCfgWinPropChangeAllNetDevicesOfIdCallback failed 0x%x\n", Pc.hr)); return Pc.hr; } return S_OK; } /* * logging */ static VOID DoLogging(LPCSTR szString, ...) { LOG_ROUTINE pfnRoutine = (LOG_ROUTINE)(*((void * volatile *)&g_Logger)); if (pfnRoutine) { char szBuffer[4096] = {0}; va_list va; va_start(va, szString); _vsnprintf(szBuffer, RT_ELEMENTS(szBuffer), szString, va); va_end(va); pfnRoutine(szBuffer); } } VBOXNETCFGWIN_DECL(VOID) VBoxNetCfgWinSetLogging(IN LOG_ROUTINE pfnLog) { *((void * volatile *)&g_Logger) = pfnLog; } /* * IP configuration API */ /* network settings config */ /** * Strong referencing operators. Used as a second argument to ComPtr<>/ComObjPtr<>. */ template class ComStrongRef { protected: static void addref (C *p) { p->AddRef(); } static void release (C *p) { p->Release(); } }; /** * Base template for smart COM pointers. Not intended to be used directly. */ template class RefOps = ComStrongRef> class ComPtrBase : protected RefOps { public: /* special template to disable AddRef()/Release() */ template class NoAddRefRelease : public I { private: #if !defined (VBOX_WITH_XPCOM) STDMETHOD_(ULONG, AddRef)() = 0; STDMETHOD_(ULONG, Release)() = 0; #else /* !defined (VBOX_WITH_XPCOM) */ NS_IMETHOD_(nsrefcnt) AddRef(void) = 0; NS_IMETHOD_(nsrefcnt) Release(void) = 0; #endif /* !defined (VBOX_WITH_XPCOM) */ }; protected: ComPtrBase () : p (NULL) {} ComPtrBase (const ComPtrBase &that) : p (that.p) { addref(); } ComPtrBase (C *that_p) : p (that_p) { addref(); } ~ComPtrBase() { release(); } ComPtrBase &operator= (const ComPtrBase &that) { safe_assign (that.p); return *this; } ComPtrBase &operator= (C *that_p) { safe_assign (that_p); return *this; } public: void setNull() { release(); p = NULL; } bool isNull() const { return (p == NULL); } bool operator! () const { return isNull(); } bool operator< (C* that_p) const { return p < that_p; } bool operator== (C* that_p) const { return p == that_p; } template bool equalsTo (I *aThat) const { return ComPtrEquals (p, aThat); } template bool equalsTo (const ComPtrBase &oc) const { return equalsTo ((OC *) oc); } /** Intended to pass instances as in parameters to interface methods */ operator C* () const { return p; } /** * Dereferences the instance (redirects the -> operator to the managed * pointer). */ NoAddRefRelease *operator-> () const { AssertMsg (p, ("Managed pointer must not be null\n")); return (NoAddRefRelease *) p; } template HRESULT queryInterfaceTo (I **pp) const { if (pp) { if (p) { return p->QueryInterface (COM_IIDOF (I), (void **) pp); } else { *pp = NULL; return S_OK; } } return E_INVALIDARG; } /** Intended to pass instances as out parameters to interface methods */ C **asOutParam() { setNull(); return &p; } private: void addref() { if (p) RefOps ::addref (p); } void release() { if (p) RefOps ::release (p); } void safe_assign (C *that_p) { /* be aware of self-assignment */ if (that_p) RefOps ::addref (that_p); release(); p = that_p; } C *p; }; /** * Smart COM pointer wrapper that automatically manages refcounting of * interface pointers. * * @param I COM interface class */ template class RefOps = ComStrongRef> class ComPtr : public ComPtrBase { typedef ComPtrBase Base; public: ComPtr () : Base() {} ComPtr (const ComPtr &that) : Base(that) {} ComPtr &operator= (const ComPtr &that) { Base::operator= (that); return *this; } template ComPtr (OI *that_p) : Base () { operator= (that_p); } /* specialization for I */ ComPtr (I *that_p) : Base (that_p) {} template ComPtr (const ComPtr &oc) : Base () { operator= ((OC *) oc); } template ComPtr &operator= (OI *that_p) { if (that_p) that_p->QueryInterface (COM_IIDOF (I), (void **) Base::asOutParam()); else Base::setNull(); return *this; } /* specialization for I */ ComPtr &operator=(I *that_p) { Base::operator= (that_p); return *this; } template ComPtr &operator= (const ComPtr &oc) { return operator= ((OC *) oc); } }; static HRESULT netIfWinFindAdapterClassById(IWbemServices * pSvc, const GUID * pGuid, IWbemClassObject **pAdapterConfig) { HRESULT hr; WCHAR wszQuery[256]; WCHAR wszGuid[50]; int length = StringFromGUID2(*pGuid, wszGuid, RT_ELEMENTS(wszGuid)); if (length) { swprintf(wszQuery, L"SELECT * FROM Win32_NetworkAdapterConfiguration WHERE SettingID = \"%s\"", wszGuid); IEnumWbemClassObject* pEnumerator = NULL; hr = pSvc->ExecQuery(bstr_t("WQL"), bstr_t(wszQuery), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator); if (SUCCEEDED(hr)) { if (pEnumerator) { IWbemClassObject *pclsObj; ULONG uReturn = 0; hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn); NonStandardLogFlow(("netIfWinFindAdapterClassById: IEnumWbemClassObject::Next -> hr=0x%x pclsObj=%p uReturn=%u 42=%u\n", hr, (void *)pclsObj, uReturn, 42)); if (SUCCEEDED(hr)) { if (uReturn && pclsObj != NULL) { *pAdapterConfig = pclsObj; pEnumerator->Release(); NonStandardLogFlow(("netIfWinFindAdapterClassById: S_OK and %p\n", *pAdapterConfig)); return S_OK; } hr = E_FAIL; } pEnumerator->Release(); } else { NonStandardLogFlow(("ExecQuery returned no enumerator\n")); hr = E_FAIL; } } else NonStandardLogFlow(("ExecQuery failed (0x%x)\n", hr)); } else { DWORD winEr = GetLastError(); hr = HRESULT_FROM_WIN32( winEr ); if (SUCCEEDED(hr)) hr = E_FAIL; NonStandardLogFlow(("StringFromGUID2 failed winEr=%u, hr=0x%x\n", winEr, hr)); } NonStandardLogFlow(("netIfWinFindAdapterClassById: 0x%x and %p\n", hr, *pAdapterConfig)); return hr; } static HRESULT netIfWinIsHostOnly(IWbemClassObject * pAdapterConfig, BOOL * pbIsHostOnly) { VARIANT vtServiceName; VariantInit(&vtServiceName); HRESULT hr = pAdapterConfig->Get(L"ServiceName", 0 /*lFlags*/, &vtServiceName, NULL /*pvtType*/, NULL /*plFlavor*/); if (SUCCEEDED(hr)) { *pbIsHostOnly = bstr_t(vtServiceName.bstrVal) == bstr_t("VBoxNetAdp"); VariantClear(&vtServiceName); } return hr; } static HRESULT netIfWinGetIpSettings(IWbemClassObject * pAdapterConfig, ULONG *pIpv4, ULONG *pMaskv4) { VARIANT vtIp; HRESULT hr; VariantInit(&vtIp); *pIpv4 = 0; *pMaskv4 = 0; hr = pAdapterConfig->Get(L"IPAddress", 0, &vtIp, 0, 0); if (SUCCEEDED(hr)) { if (vtIp.vt == (VT_ARRAY | VT_BSTR)) { VARIANT vtMask; VariantInit(&vtMask); hr = pAdapterConfig->Get(L"IPSubnet", 0, &vtMask, 0, 0); if (SUCCEEDED(hr)) { if (vtMask.vt == (VT_ARRAY | VT_BSTR)) { SAFEARRAY * pIpArray = vtIp.parray; SAFEARRAY * pMaskArray = vtMask.parray; if (pIpArray && pMaskArray) { BSTR pCurIp; BSTR pCurMask; for (LONG i = 0; SafeArrayGetElement(pIpArray, &i, (PVOID)&pCurIp) == S_OK && SafeArrayGetElement(pMaskArray, &i, (PVOID)&pCurMask) == S_OK; i++) { bstr_t ip(pCurIp); ULONG Ipv4 = inet_addr((char*)(ip)); if (Ipv4 != INADDR_NONE) { *pIpv4 = Ipv4; bstr_t mask(pCurMask); *pMaskv4 = inet_addr((char*)(mask)); break; } } } } else { *pIpv4 = 0; *pMaskv4 = 0; } VariantClear(&vtMask); } } else { *pIpv4 = 0; *pMaskv4 = 0; } VariantClear(&vtIp); } return hr; } #if 0 /* unused */ static HRESULT netIfWinHasIpSettings(IWbemClassObject * pAdapterConfig, SAFEARRAY * pCheckIp, SAFEARRAY * pCheckMask, bool *pFound) { VARIANT vtIp; HRESULT hr; VariantInit(&vtIp); *pFound = false; hr = pAdapterConfig->Get(L"IPAddress", 0, &vtIp, 0, 0); if (SUCCEEDED(hr)) { VARIANT vtMask; VariantInit(&vtMask); hr = pAdapterConfig->Get(L"IPSubnet", 0, &vtMask, 0, 0); if (SUCCEEDED(hr)) { SAFEARRAY * pIpArray = vtIp.parray; SAFEARRAY * pMaskArray = vtMask.parray; if (pIpArray && pMaskArray) { BSTR pIp, pMask; for (LONG k = 0; SafeArrayGetElement(pCheckIp, &k, (PVOID)&pIp) == S_OK && SafeArrayGetElement(pCheckMask, &k, (PVOID)&pMask) == S_OK; k++) { BSTR pCurIp; BSTR pCurMask; for (LONG i = 0; SafeArrayGetElement(pIpArray, &i, (PVOID)&pCurIp) == S_OK && SafeArrayGetElement(pMaskArray, &i, (PVOID)&pCurMask) == S_OK; i++) { if (!wcsicmp(pCurIp, pIp)) { if (!wcsicmp(pCurMask, pMask)) *pFound = true; break; } } } } VariantClear(&vtMask); } VariantClear(&vtIp); } return hr; } static HRESULT netIfWinWaitIpSettings(IWbemServices *pSvc, const GUID * pGuid, SAFEARRAY * pCheckIp, SAFEARRAY * pCheckMask, ULONG sec2Wait, bool *pFound) { /* on Vista we need to wait for the address to get applied */ /* wait for the address to appear in the list */ HRESULT hr = S_OK; ULONG i; *pFound = false; ComPtr pAdapterConfig; for (i = 0; (hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam())) == S_OK && (hr = netIfWinHasIpSettings(pAdapterConfig, pCheckIp, pCheckMask, pFound)) == S_OK && !(*pFound) && i < sec2Wait/6; i++) { Sleep(6000); } return hr; } #endif /* unused */ static HRESULT netIfWinCreateIWbemServices(IWbemServices ** ppSvc) { IWbemLocator *pLoc = NULL; HRESULT hr = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID *) &pLoc); if (SUCCEEDED(hr)) { IWbemServices *pSvc = NULL; hr = pLoc->ConnectServer(bstr_t(L"ROOT\\CIMV2"), /* [in] const BSTR strNetworkResource */ NULL, /* [in] const BSTR strUser */ NULL, /* [in] const BSTR strPassword */ 0, /* [in] const BSTR strLocale */ NULL, /* [in] LONG lSecurityFlags */ 0, /* [in] const BSTR strAuthority */ 0, /* [in] IWbemContext* pCtx */ &pSvc /* [out] IWbemServices** ppNamespace */); if (SUCCEEDED(hr)) { hr = CoSetProxyBlanket(pSvc, /* IUnknown * pProxy */ RPC_C_AUTHN_WINNT, /* DWORD dwAuthnSvc */ RPC_C_AUTHZ_NONE, /* DWORD dwAuthzSvc */ NULL, /* WCHAR * pServerPrincName */ RPC_C_AUTHN_LEVEL_CALL, /* DWORD dwAuthnLevel */ RPC_C_IMP_LEVEL_IMPERSONATE, /* DWORD dwImpLevel */ NULL, /* RPC_AUTH_IDENTITY_HANDLE pAuthInfo */ EOAC_NONE /* DWORD dwCapabilities */ ); if (SUCCEEDED(hr)) { *ppSvc = pSvc; /* do not need it any more */ pLoc->Release(); return hr; } else NonStandardLogFlow(("CoSetProxyBlanket failed, hr (0x%x)\n", hr)); pSvc->Release(); } else NonStandardLogFlow(("ConnectServer failed, hr (0x%x)\n", hr)); pLoc->Release(); } else NonStandardLogFlow(("CoCreateInstance failed, hr (0x%x)\n", hr)); return hr; } static HRESULT netIfWinAdapterConfigPath(IWbemClassObject *pObj, BSTR * pStr) { VARIANT index; HRESULT hr = pObj->Get(L"Index", 0, &index, 0, 0); if (SUCCEEDED(hr)) { WCHAR strIndex[8]; swprintf(strIndex, L"%u", index.uintVal); *pStr = (bstr_t(L"Win32_NetworkAdapterConfiguration.Index='") + strIndex + "'").copy(); } else NonStandardLogFlow(("Get failed, hr (0x%x)\n", hr)); return hr; } static HRESULT netIfExecMethod(IWbemServices * pSvc, IWbemClassObject *pClass, BSTR ObjPath, BSTR MethodName, LPWSTR *pArgNames, LPVARIANT *pArgs, UINT cArgs, IWbemClassObject** ppOutParams ) { HRESULT hr = S_OK; ComPtr pInParamsDefinition; ComPtr pClassInstance; if (cArgs) { hr = pClass->GetMethod(MethodName, 0, pInParamsDefinition.asOutParam(), NULL); if (SUCCEEDED(hr)) { hr = pInParamsDefinition->SpawnInstance(0, pClassInstance.asOutParam()); if (SUCCEEDED(hr)) { for (UINT i = 0; i < cArgs; i++) { hr = pClassInstance->Put(pArgNames[i], 0, pArgs[i], 0); if (FAILED(hr)) break; } } } } if (SUCCEEDED(hr)) { IWbemClassObject* pOutParams = NULL; hr = pSvc->ExecMethod(ObjPath, MethodName, 0, NULL, pClassInstance, &pOutParams, NULL); if (SUCCEEDED(hr)) { *ppOutParams = pOutParams; } } return hr; } static HRESULT netIfWinCreateIpArray(SAFEARRAY **ppArray, in_addr* aIp, UINT cIp) { HRESULT hr = S_OK; /* MSC maybe used uninitialized */ SAFEARRAY * pIpArray = SafeArrayCreateVector(VT_BSTR, 0, cIp); if (pIpArray) { for (UINT i = 0; i < cIp; i++) { char* addr = inet_ntoa(aIp[i]); BSTR val = bstr_t(addr).copy(); long aIndex[1]; aIndex[0] = i; hr = SafeArrayPutElement(pIpArray, aIndex, val); if (FAILED(hr)) { SysFreeString(val); SafeArrayDestroy(pIpArray); break; } } if (SUCCEEDED(hr)) { *ppArray = pIpArray; } } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } #if 0 /* unused */ static HRESULT netIfWinCreateIpArrayV4V6(SAFEARRAY **ppArray, BSTR Ip) { HRESULT hr; SAFEARRAY *pIpArray = SafeArrayCreateVector(VT_BSTR, 0, 1); if (pIpArray) { BSTR val = bstr_t(Ip, false).copy(); long aIndex[1]; aIndex[0] = 0; hr = SafeArrayPutElement(pIpArray, aIndex, val); if (FAILED(hr)) { SysFreeString(val); SafeArrayDestroy(pIpArray); } if (SUCCEEDED(hr)) { *ppArray = pIpArray; } } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } #endif static HRESULT netIfWinCreateIpArrayVariantV4(VARIANT * pIpAddresses, in_addr* aIp, UINT cIp) { HRESULT hr; VariantInit(pIpAddresses); pIpAddresses->vt = VT_ARRAY | VT_BSTR; SAFEARRAY *pIpArray; hr = netIfWinCreateIpArray(&pIpArray, aIp, cIp); if (SUCCEEDED(hr)) { pIpAddresses->parray = pIpArray; } return hr; } #if 0 /* unused */ static HRESULT netIfWinCreateIpArrayVariantV4V6(VARIANT * pIpAddresses, BSTR Ip) { HRESULT hr; VariantInit(pIpAddresses); pIpAddresses->vt = VT_ARRAY | VT_BSTR; SAFEARRAY *pIpArray; hr = netIfWinCreateIpArrayV4V6(&pIpArray, Ip); if (SUCCEEDED(hr)) { pIpAddresses->parray = pIpArray; } return hr; } #endif static HRESULT netIfWinEnableStatic(IWbemServices *pSvc, const GUID *pGuid, BSTR ObjPath, VARIANT *pIp, VARIANT *pMask) { ComPtr pClass; BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration"); HRESULT hr; if (ClassName) { hr = pSvc->GetObject(ClassName, 0, NULL, pClass.asOutParam(), NULL); if (SUCCEEDED(hr)) { LPWSTR argNames[] = {L"IPAddress", L"SubnetMask"}; LPVARIANT args[] = {pIp, pMask}; ComPtr pOutParams; hr = netIfExecMethod(pSvc, pClass, ObjPath, bstr_t(L"EnableStatic"), argNames, args, 2, pOutParams.asOutParam()); if (SUCCEEDED(hr)) { VARIANT varReturnValue; hr = pOutParams->Get(bstr_t(L"ReturnValue"), 0, &varReturnValue, NULL, 0); Assert(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { // Assert(varReturnValue.vt == VT_UINT); int winEr = varReturnValue.uintVal; switch (winEr) { case 0: { hr = S_OK; // bool bFound; // HRESULT tmpHr = netIfWinWaitIpSettings(pSvc, pGuid, pIp->parray, pMask->parray, 180, &bFound); NOREF(pGuid); break; } default: hr = HRESULT_FROM_WIN32( winEr ); break; } } } } SysFreeString(ClassName); } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } static HRESULT netIfWinEnableStaticV4(IWbemServices * pSvc, const GUID * pGuid, BSTR ObjPath, in_addr* aIp, in_addr * aMask, UINT cIp) { VARIANT ipAddresses; HRESULT hr = netIfWinCreateIpArrayVariantV4(&ipAddresses, aIp, cIp); if (SUCCEEDED(hr)) { VARIANT ipMasks; hr = netIfWinCreateIpArrayVariantV4(&ipMasks, aMask, cIp); if (SUCCEEDED(hr)) { hr = netIfWinEnableStatic(pSvc, pGuid, ObjPath, &ipAddresses, &ipMasks); VariantClear(&ipMasks); } VariantClear(&ipAddresses); } return hr; } #if 0 /* unused */ static HRESULT netIfWinEnableStaticV4V6(IWbemServices * pSvc, const GUID * pGuid, BSTR ObjPath, BSTR Ip, BSTR Mask) { VARIANT ipAddresses; HRESULT hr = netIfWinCreateIpArrayVariantV4V6(&ipAddresses, Ip); if (SUCCEEDED(hr)) { VARIANT ipMasks; hr = netIfWinCreateIpArrayVariantV4V6(&ipMasks, Mask); if (SUCCEEDED(hr)) { hr = netIfWinEnableStatic(pSvc, pGuid, ObjPath, &ipAddresses, &ipMasks); VariantClear(&ipMasks); } VariantClear(&ipAddresses); } return hr; } /* win API allows to set gw metrics as well, we are not setting them */ static HRESULT netIfWinSetGateways(IWbemServices * pSvc, BSTR ObjPath, VARIANT * pGw) { ComPtr pClass; BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration"); HRESULT hr; if (ClassName) { hr = pSvc->GetObject(ClassName, 0, NULL, pClass.asOutParam(), NULL); if (SUCCEEDED(hr)) { LPWSTR argNames[] = {L"DefaultIPGateway"}; LPVARIANT args[] = {pGw}; ComPtr pOutParams; hr = netIfExecMethod(pSvc, pClass, ObjPath, bstr_t(L"SetGateways"), argNames, args, 1, pOutParams.asOutParam()); if (SUCCEEDED(hr)) { VARIANT varReturnValue; hr = pOutParams->Get(bstr_t(L"ReturnValue"), 0, &varReturnValue, NULL, 0); Assert(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { // Assert(varReturnValue.vt == VT_UINT); int winEr = varReturnValue.uintVal; switch (winEr) { case 0: hr = S_OK; break; default: hr = HRESULT_FROM_WIN32( winEr ); break; } } } } SysFreeString(ClassName); } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } /* win API allows to set gw metrics as well, we are not setting them */ static HRESULT netIfWinSetGatewaysV4(IWbemServices * pSvc, BSTR ObjPath, in_addr* aGw, UINT cGw) { VARIANT gwais; HRESULT hr = netIfWinCreateIpArrayVariantV4(&gwais, aGw, cGw); if (SUCCEEDED(hr)) { netIfWinSetGateways(pSvc, ObjPath, &gwais); VariantClear(&gwais); } return hr; } /* win API allows to set gw metrics as well, we are not setting them */ static HRESULT netIfWinSetGatewaysV4V6(IWbemServices * pSvc, BSTR ObjPath, BSTR Gw) { VARIANT vGw; HRESULT hr = netIfWinCreateIpArrayVariantV4V6(&vGw, Gw); if (SUCCEEDED(hr)) { netIfWinSetGateways(pSvc, ObjPath, &vGw); VariantClear(&vGw); } return hr; } #endif /* unused */ static HRESULT netIfWinEnableDHCP(IWbemServices * pSvc, BSTR ObjPath) { ComPtr pClass; BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration"); HRESULT hr; if (ClassName) { hr = pSvc->GetObject(ClassName, 0, NULL, pClass.asOutParam(), NULL); if (SUCCEEDED(hr)) { ComPtr pOutParams; hr = netIfExecMethod(pSvc, pClass, ObjPath, bstr_t(L"EnableDHCP"), NULL, NULL, 0, pOutParams.asOutParam()); if (SUCCEEDED(hr)) { VARIANT varReturnValue; hr = pOutParams->Get(bstr_t(L"ReturnValue"), 0, &varReturnValue, NULL, 0); Assert(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { // Assert(varReturnValue.vt == VT_UINT); int winEr = varReturnValue.uintVal; switch (winEr) { case 0: hr = S_OK; break; default: hr = HRESULT_FROM_WIN32( winEr ); break; } } } } SysFreeString(ClassName); } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } static HRESULT netIfWinDhcpRediscover(IWbemServices * pSvc, BSTR ObjPath) { ComPtr pClass; BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration"); HRESULT hr; if (ClassName) { hr = pSvc->GetObject(ClassName, 0, NULL, pClass.asOutParam(), NULL); if (SUCCEEDED(hr)) { ComPtr pOutParams; hr = netIfExecMethod(pSvc, pClass, ObjPath, bstr_t(L"ReleaseDHCPLease"), NULL, NULL, 0, pOutParams.asOutParam()); if (SUCCEEDED(hr)) { VARIANT varReturnValue; hr = pOutParams->Get(bstr_t(L"ReturnValue"), 0, &varReturnValue, NULL, 0); Assert(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { // Assert(varReturnValue.vt == VT_UINT); int winEr = varReturnValue.uintVal; if (winEr == 0) { hr = netIfExecMethod(pSvc, pClass, ObjPath, bstr_t(L"RenewDHCPLease"), NULL, NULL, 0, pOutParams.asOutParam()); if (SUCCEEDED(hr)) { VARIANT varReturnValue; hr = pOutParams->Get(bstr_t(L"ReturnValue"), 0, &varReturnValue, NULL, 0); Assert(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { // Assert(varReturnValue.vt == VT_UINT); int winEr = varReturnValue.uintVal; if (winEr == 0) hr = S_OK; else hr = HRESULT_FROM_WIN32( winEr ); } } } else hr = HRESULT_FROM_WIN32( winEr ); } } } SysFreeString(ClassName); } else hr = HRESULT_FROM_WIN32(GetLastError()); return hr; } static HRESULT vboxNetCfgWinIsDhcpEnabled(IWbemClassObject * pAdapterConfig, BOOL *pEnabled) { VARIANT vtEnabled; HRESULT hr = pAdapterConfig->Get(L"DHCPEnabled", 0, &vtEnabled, 0, 0); if (SUCCEEDED(hr)) *pEnabled = vtEnabled.boolVal; return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinGetAdapterSettings(IN const GUID * pGuid, OUT PADAPTER_SETTINGS pSettings) { HRESULT hr; ComPtr pSvc; hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { hr = vboxNetCfgWinIsDhcpEnabled(pAdapterConfig, &pSettings->bDhcp); if (SUCCEEDED(hr)) hr = netIfWinGetIpSettings(pAdapterConfig, &pSettings->ip, &pSettings->mask); } } return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinIsDhcpEnabled(const GUID * pGuid, BOOL *pEnabled) { HRESULT hr; ComPtr pSvc; hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { VARIANT vtEnabled; hr = pAdapterConfig->Get(L"DHCPEnabled", 0, &vtEnabled, 0, 0); if (SUCCEEDED(hr)) *pEnabled = vtEnabled.boolVal; } } return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinEnableStaticIpConfig(IN const GUID *pGuid, IN ULONG ip, IN ULONG mask) { NonStandardLogFlow(("VBoxNetCfgWinEnableStaticIpConfig: ip=0x%x mask=0x%x\n", ip, mask)); ComPtr pSvc; HRESULT hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { BOOL bIsHostOnly; hr = netIfWinIsHostOnly(pAdapterConfig, &bIsHostOnly); if (SUCCEEDED(hr)) { if (bIsHostOnly) { in_addr aIp[1]; in_addr aMask[1]; aIp[0].S_un.S_addr = ip; aMask[0].S_un.S_addr = mask; BSTR ObjPath; hr = netIfWinAdapterConfigPath(pAdapterConfig, &ObjPath); if (SUCCEEDED(hr)) { hr = netIfWinEnableStaticV4(pSvc, pGuid, ObjPath, aIp, aMask, ip != 0 ? 1 : 0); if (SUCCEEDED(hr)) { #if 0 in_addr aGw[1]; aGw[0].S_un.S_addr = gw; hr = netIfWinSetGatewaysV4(pSvc, ObjPath, aGw, 1); if (SUCCEEDED(hr)) #endif { } } SysFreeString(ObjPath); } } else { hr = E_FAIL; } } } } NonStandardLogFlow(("VBoxNetCfgWinEnableStaticIpConfig: returns 0x%x\n", hr)); return hr; } #if 0 static HRESULT netIfEnableStaticIpConfigV6(const GUID *pGuid, IN_BSTR aIPV6Address, IN_BSTR aIPV6Mask, IN_BSTR aIPV6DefaultGateway) { HRESULT hr; ComPtr pSvc; hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { BSTR ObjPath; hr = netIfWinAdapterConfigPath(pAdapterConfig, &ObjPath); if (SUCCEEDED(hr)) { hr = netIfWinEnableStaticV4V6(pSvc, pAdapterConfig, ObjPath, aIPV6Address, aIPV6Mask); if (SUCCEEDED(hr)) { if (aIPV6DefaultGateway) { hr = netIfWinSetGatewaysV4V6(pSvc, ObjPath, aIPV6DefaultGateway); } if (SUCCEEDED(hr)) { // hr = netIfWinUpdateConfig(pIf); } } SysFreeString(ObjPath); } } } return SUCCEEDED(hr) ? VINF_SUCCESS : VERR_GENERAL_FAILURE; } static HRESULT netIfEnableStaticIpConfigV6(const GUID *pGuid, IN_BSTR aIPV6Address, ULONG aIPV6MaskPrefixLength) { RTNETADDRIPV6 Mask; int rc = RTNetPrefixToMaskIPv6(aIPV6MaskPrefixLength, &Mask); if (RT_SUCCESS(rc)) { Bstr maskStr = composeIPv6Address(&Mask); rc = netIfEnableStaticIpConfigV6(pGuid, aIPV6Address, maskStr, NULL); } return rc; } #endif VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinEnableDynamicIpConfig(IN const GUID *pGuid) { HRESULT hr; ComPtr pSvc; hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { BOOL bIsHostOnly; hr = netIfWinIsHostOnly(pAdapterConfig, &bIsHostOnly); if (SUCCEEDED(hr)) { if (bIsHostOnly) { BSTR ObjPath; hr = netIfWinAdapterConfigPath(pAdapterConfig, &ObjPath); if (SUCCEEDED(hr)) { hr = netIfWinEnableDHCP(pSvc, ObjPath); if (SUCCEEDED(hr)) { // hr = netIfWinUpdateConfig(pIf); } SysFreeString(ObjPath); } } else { hr = E_FAIL; } } } } return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinDhcpRediscover(IN const GUID *pGuid) { HRESULT hr; ComPtr pSvc; hr = netIfWinCreateIWbemServices(pSvc.asOutParam()); if (SUCCEEDED(hr)) { ComPtr pAdapterConfig; hr = netIfWinFindAdapterClassById(pSvc, pGuid, pAdapterConfig.asOutParam()); if (SUCCEEDED(hr)) { BOOL bIsHostOnly; hr = netIfWinIsHostOnly(pAdapterConfig, &bIsHostOnly); if (SUCCEEDED(hr)) { if (bIsHostOnly) { BSTR ObjPath; hr = netIfWinAdapterConfigPath(pAdapterConfig, &ObjPath); if (SUCCEEDED(hr)) { hr = netIfWinDhcpRediscover(pSvc, ObjPath); if (SUCCEEDED(hr)) { //hr = netIfWinUpdateConfig(pIf); } SysFreeString(ObjPath); } } else { hr = E_FAIL; } } } } return hr; } static const char *vboxNetCfgWinAddrToStr(char *pszBuf, LPSOCKADDR pAddr) { switch (pAddr->sa_family) { case AF_INET: sprintf(pszBuf, "%d.%d.%d.%d", ((PSOCKADDR_IN)pAddr)->sin_addr.S_un.S_un_b.s_b1, ((PSOCKADDR_IN)pAddr)->sin_addr.S_un.S_un_b.s_b2, ((PSOCKADDR_IN)pAddr)->sin_addr.S_un.S_un_b.s_b3, ((PSOCKADDR_IN)pAddr)->sin_addr.S_un.S_un_b.s_b4); break; case AF_INET6: sprintf(pszBuf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[0], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[1], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[2], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[3], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[4], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[5], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[6], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[7], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[8], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[9], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[10], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[11], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[12], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[13], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[14], ((PSOCKADDR_IN6)pAddr)->sin6_addr.s6_addr[15]); break; default: strcpy(pszBuf, "unknown"); break; } return pszBuf; } typedef bool (*PFNVBOXNETCFG_IPSETTINGS_CALLBACK) (ULONG ip, ULONG mask, PVOID pContext); static void vboxNetCfgWinEnumIpConfig(PIP_ADAPTER_ADDRESSES pAddresses, PFNVBOXNETCFG_IPSETTINGS_CALLBACK pfnCallback, PVOID pContext) { PIP_ADAPTER_ADDRESSES pAdapter; for (pAdapter = pAddresses; pAdapter; pAdapter = pAdapter->Next) { char szBuf[80]; NonStandardLogFlow(("+- Enumerating adapter '%ls' %s\n", pAdapter->FriendlyName, pAdapter->AdapterName)); for (PIP_ADAPTER_PREFIX pPrefix = pAdapter->FirstPrefix; pPrefix; pPrefix = pPrefix->Next) { const char *pcszAddress = vboxNetCfgWinAddrToStr(szBuf, pPrefix->Address.lpSockaddr); /* We are concerned with IPv4 only, ignore the rest. */ if (pPrefix->Address.lpSockaddr->sa_family != AF_INET) { NonStandardLogFlow(("| +- %s %d: not IPv4, ignoring\n", pcszAddress, pPrefix->PrefixLength)); continue; } /* Ignore invalid prefixes as well as host addresses. */ if (pPrefix->PrefixLength < 1 || pPrefix->PrefixLength > 31) { NonStandardLogFlow(("| +- %s %d: host or broadcast, ignoring\n", pcszAddress, pPrefix->PrefixLength)); continue; } /* Ignore multicast and beyond. */ ULONG ip = ((struct sockaddr_in *)pPrefix->Address.lpSockaddr)->sin_addr.s_addr; if ((ip & 0xF0) > 224) { NonStandardLogFlow(("| +- %s %d: multicast, ignoring\n", pcszAddress, pPrefix->PrefixLength)); continue; } ULONG mask = htonl((~(((ULONG)~0) >> pPrefix->PrefixLength))); bool fContinue = pfnCallback(ip, mask, pContext); if (!fContinue) { NonStandardLogFlow(("| +- %s %d: CONFLICT!\n", pcszAddress, pPrefix->PrefixLength)); return; } else NonStandardLogFlow(("| +- %s %d: no conflict, moving on\n", pcszAddress, pPrefix->PrefixLength)); } } } typedef struct _IPPROBE_CONTEXT { ULONG Prefix; bool bConflict; }IPPROBE_CONTEXT, *PIPPROBE_CONTEXT; #define IPPROBE_INIT(_pContext, _addr) \ ((_pContext)->bConflict = false, \ (_pContext)->Prefix = _addr) #define IPPROBE_INIT_STR(_pContext, _straddr) \ IPROBE_INIT(_pContext, inet_addr(_straddr)) static bool vboxNetCfgWinIpProbeCallback (ULONG ip, ULONG mask, PVOID pContext) { PIPPROBE_CONTEXT pProbe = (PIPPROBE_CONTEXT)pContext; if ((ip & mask) == (pProbe->Prefix & mask)) { pProbe->bConflict = true; return false; } return true; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinGenHostOnlyNetworkNetworkIp(OUT PULONG pNetIp, OUT PULONG pNetMask) { DWORD dwRc; HRESULT hr = S_OK; /* * MSDN recommends to pre-allocate a 15KB buffer. */ ULONG uBufLen = 15 * 1024; PIP_ADAPTER_ADDRESSES pAddresses = (PIP_ADAPTER_ADDRESSES)malloc(uBufLen); if (!pAddresses) return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY); dwRc = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, NULL, pAddresses, &uBufLen); if (dwRc == ERROR_BUFFER_OVERFLOW) { /* Impressive! More than 10 adapters! Get more memory and try again. */ free(pAddresses); pAddresses = (PIP_ADAPTER_ADDRESSES)malloc(uBufLen); if (!pAddresses) return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY); dwRc = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, NULL, pAddresses, &uBufLen); } if (dwRc == NO_ERROR) { IPPROBE_CONTEXT Context; const ULONG ip192168 = inet_addr("192.168.0.0"); srand(GetTickCount()); *pNetIp = 0; *pNetMask = 0; for (int i = 0; i < 255; i++) { ULONG ipProbe = rand()*255/RAND_MAX; ipProbe = ip192168 | (ipProbe << 16); unsigned char *a = (unsigned char *)&ipProbe; NonStandardLogFlow(("probing %d.%d.%d.%d\n", a[0], a[1], a[2], a[3])); IPPROBE_INIT(&Context, ipProbe); vboxNetCfgWinEnumIpConfig(pAddresses, vboxNetCfgWinIpProbeCallback, &Context); if (!Context.bConflict) { NonStandardLogFlow(("found unused net %d.%d.%d.%d\n", a[0], a[1], a[2], a[3])); *pNetIp = ipProbe; *pNetMask = inet_addr("255.255.255.0"); break; } } if (*pNetIp == 0) dwRc = ERROR_DHCP_ADDRESS_CONFLICT; } else NonStandardLogFlow(("GetAdaptersAddresses err (%d)\n", dwRc)); if (pAddresses) free(pAddresses); if (dwRc != NO_ERROR) { hr = HRESULT_FROM_WIN32(dwRc); } return hr; } /* * convenience functions to perform netflt/adp manipulations */ #define VBOXNETCFGWIN_NETFLT_ID L"sun_VBoxNetFlt" #define VBOXNETCFGWIN_NETFLT_MP_ID L"sun_VBoxNetFltmp" static HRESULT vboxNetCfgWinNetFltUninstall(IN INetCfg *pNc, DWORD InfRmFlags) { INetCfgComponent *pNcc = NULL; HRESULT hr = pNc->FindComponent(VBOXNETCFGWIN_NETFLT_ID, &pNcc); if (hr == S_OK) { NonStandardLog("NetFlt is installed currently, uninstalling ...\n"); hr = VBoxNetCfgWinUninstallComponent(pNc, pNcc); NonStandardLogFlow(("NetFlt component uninstallation ended with hr (0x%x)\n", hr)); pNcc->Release(); } else if (hr == S_FALSE) { NonStandardLog("NetFlt is not installed currently\n"); } else { NonStandardLogFlow(("FindComponent failed, hr (0x%x)\n", hr)); } VBoxDrvCfgInfUninstallAllF(L"NetService", VBOXNETCFGWIN_NETFLT_ID, InfRmFlags); VBoxDrvCfgInfUninstallAllF(L"Net", VBOXNETCFGWIN_NETFLT_MP_ID, InfRmFlags); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetFltUninstall(IN INetCfg *pNc) { return vboxNetCfgWinNetFltUninstall(pNc, 0); } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetFltInstall(IN INetCfg *pNc, IN LPCWSTR const *apInfFullPaths, IN UINT cInfFullPaths) { HRESULT hr = vboxNetCfgWinNetFltUninstall(pNc, SUOI_FORCEDELETE); if (SUCCEEDED(hr)) { NonStandardLog("NetFlt will be installed ...\n"); hr = vboxNetCfgWinInstallInfAndComponent(pNc, VBOXNETCFGWIN_NETFLT_ID, &GUID_DEVCLASS_NETSERVICE, apInfFullPaths, cInfFullPaths, NULL); } return hr; } static HRESULT vboxNetCfgWinNetAdpUninstall(IN INetCfg *pNc, LPCWSTR pwszId, DWORD InfRmFlags) { NOREF(pNc); NonStandardLog("Finding NetAdp driver package and trying to uninstall it ...\n"); VBoxDrvCfgInfUninstallAllF(L"Net", pwszId, InfRmFlags); NonStandardLog("NetAdp is not installed currently\n"); return S_OK; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetAdpUninstall(IN INetCfg *pNc, IN LPCWSTR pwszId) { return vboxNetCfgWinNetAdpUninstall(pNc, pwszId, SUOI_FORCEDELETE); } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetAdpInstall(IN INetCfg *pNc, IN LPCWSTR const pInfFullPath) { NonStandardLog("NetAdp will be installed ...\n"); HRESULT hr = vboxNetCfgWinInstallInfAndComponent(pNc, VBOXNETCFGWIN_NETADP_ID, &GUID_DEVCLASS_NET, &pInfFullPath, 1, NULL); return hr; } #define VBOXNETCFGWIN_NETLWF_ID L"oracle_VBoxNetLwf" static HRESULT vboxNetCfgWinNetLwfUninstall(IN INetCfg *pNc, DWORD InfRmFlags) { INetCfgComponent * pNcc = NULL; HRESULT hr = pNc->FindComponent(VBOXNETCFGWIN_NETLWF_ID, &pNcc); if (hr == S_OK) { NonStandardLog("NetLwf is installed currently, uninstalling ...\n"); hr = VBoxNetCfgWinUninstallComponent(pNc, pNcc); pNcc->Release(); } else if (hr == S_FALSE) { NonStandardLog("NetLwf is not installed currently\n"); hr = S_OK; } else { NonStandardLogFlow(("FindComponent failed, hr (0x%x)\n", hr)); hr = S_OK; } VBoxDrvCfgInfUninstallAllF(L"NetService", VBOXNETCFGWIN_NETLWF_ID, InfRmFlags); return hr; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetLwfUninstall(IN INetCfg *pNc) { return vboxNetCfgWinNetLwfUninstall(pNc, 0); } static void VBoxNetCfgWinFilterLimitWorkaround(void) { /* * Need to check if the system has a limit of installed filter drivers. If it * has, bump the limit to 14, which the maximum value supported by Windows 7. * Note that we only touch the limit if it is set to the default value (8). * See @bugref{7899}. */ HKEY hNetKey; DWORD dwMaxNumFilters = 0; DWORD cbMaxNumFilters = sizeof(dwMaxNumFilters); LONG hr = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\Control\\Network"), 0, KEY_QUERY_VALUE | KEY_SET_VALUE, &hNetKey); if (SUCCEEDED(hr)) { hr = RegQueryValueEx(hNetKey, _T("MaxNumFilters"), NULL, NULL, (LPBYTE)&dwMaxNumFilters, &cbMaxNumFilters); if (SUCCEEDED(hr) && cbMaxNumFilters == sizeof(dwMaxNumFilters) && dwMaxNumFilters == 8) { dwMaxNumFilters = 14; hr = RegSetValueEx(hNetKey, _T("MaxNumFilters"), 0, REG_DWORD, (LPBYTE)&dwMaxNumFilters, sizeof(dwMaxNumFilters)); if (SUCCEEDED(hr)) NonStandardLog("Adjusted the installed filter limit to 14...\n"); else NonStandardLog("Failed to set MaxNumFilters, error code 0x%x\n", hr); } RegCloseKey(hNetKey); } else { NonStandardLog("Failed to open network key, error code 0x%x\n", hr); } } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinNetLwfInstall(IN INetCfg *pNc, IN LPCWSTR const pInfFullPath) { HRESULT hr = vboxNetCfgWinNetLwfUninstall(pNc, SUOI_FORCEDELETE); if (SUCCEEDED(hr)) { VBoxNetCfgWinFilterLimitWorkaround(); NonStandardLog("NetLwf will be installed ...\n"); hr = vboxNetCfgWinInstallInfAndComponent(pNc, VBOXNETCFGWIN_NETLWF_ID, &GUID_DEVCLASS_NETSERVICE, &pInfFullPath, 1, NULL); } return hr; } #define VBOX_CONNECTION_NAME L"VirtualBox Host-Only Network" VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinGenHostonlyConnectionName(PCWSTR DevName, WCHAR *pBuf, PULONG pcbBuf) { const WCHAR * pSuffix = wcsrchr( DevName, L'#' ); ULONG cbSize = sizeof(VBOX_CONNECTION_NAME); if (pSuffix) { cbSize += (ULONG)wcslen(pSuffix) * 2; cbSize += 2; /* for space */ } if (*pcbBuf < cbSize) { *pcbBuf = cbSize; return E_FAIL; } wcscpy(pBuf, VBOX_CONNECTION_NAME); if (pSuffix) { wcscat(pBuf, L" "); wcscat(pBuf, pSuffix); } return S_OK; } static BOOL vboxNetCfgWinAdjustHostOnlyNetworkInterfacePriority(IN INetCfg *pNc, IN INetCfgComponent *pNcc, PVOID pContext) { RT_NOREF1(pNc); INetCfgComponentBindings *pNetCfgBindings; GUID *pGuid = (GUID*)pContext; /* Get component's binding. */ HRESULT hr = pNcc->QueryInterface(IID_INetCfgComponentBindings, (PVOID*)&pNetCfgBindings); if (SUCCEEDED(hr)) { /* Get binding path enumerator reference. */ IEnumNetCfgBindingPath *pEnumNetCfgBindPath; hr = pNetCfgBindings->EnumBindingPaths(EBP_BELOW, &pEnumNetCfgBindPath); if (SUCCEEDED(hr)) { bool bFoundIface = false; hr = pEnumNetCfgBindPath->Reset(); do { INetCfgBindingPath *pNetCfgBindPath; hr = pEnumNetCfgBindPath->Next(1, &pNetCfgBindPath, NULL); if (hr == S_OK) { IEnumNetCfgBindingInterface *pEnumNetCfgBindIface; hr = pNetCfgBindPath->EnumBindingInterfaces(&pEnumNetCfgBindIface); if (hr == S_OK) { pEnumNetCfgBindIface->Reset(); do { INetCfgBindingInterface *pNetCfgBindIfce; hr = pEnumNetCfgBindIface->Next(1, &pNetCfgBindIfce, NULL); if (hr == S_OK) { INetCfgComponent *pNetCfgCompo; hr = pNetCfgBindIfce->GetLowerComponent(&pNetCfgCompo); if (hr == S_OK) { ULONG uComponentStatus; hr = pNetCfgCompo->GetDeviceStatus(&uComponentStatus); if (hr == S_OK) { GUID guid; hr = pNetCfgCompo->GetInstanceGuid(&guid); if ( hr == S_OK && guid == *pGuid) { hr = pNetCfgBindings->MoveAfter(pNetCfgBindPath, NULL); if (FAILED(hr)) NonStandardLogFlow(("Unable to move interface, hr (0x%x)\n", hr)); bFoundIface = true; /* * Enable binding paths for host-only adapters bound to bridged filter * (see @bugref{8140}). */ HRESULT hr2; LPWSTR pwszHwId = NULL; if ((hr2 = pNcc->GetId(&pwszHwId)) != S_OK) NonStandardLogFlow(("Failed to get HW ID, hr (0x%x)\n", hr2)); else if (_wcsnicmp(pwszHwId, VBOXNETCFGWIN_NETLWF_ID, sizeof(VBOXNETCFGWIN_NETLWF_ID)/2)) NonStandardLogFlow(("Ignoring component %ls\n", pwszHwId)); else if ((hr2 = pNetCfgBindPath->IsEnabled()) != S_FALSE) NonStandardLogFlow(("Already enabled binding path, hr (0x%x)\n", hr2)); else if ((hr2 = pNetCfgBindPath->Enable(TRUE)) != S_OK) NonStandardLogFlow(("Failed to enable binding path, hr (0x%x)\n", hr2)); else NonStandardLogFlow(("Enabled binding path\n")); if (pwszHwId) CoTaskMemFree(pwszHwId); } } pNetCfgCompo->Release(); } else NonStandardLogFlow(("GetLowerComponent failed, hr (0x%x)\n", hr)); pNetCfgBindIfce->Release(); } else { if (hr == S_FALSE) /* No more binding interfaces? */ hr = S_OK; else NonStandardLogFlow(("Next binding interface failed, hr (0x%x)\n", hr)); break; } } while (!bFoundIface); pEnumNetCfgBindIface->Release(); } else NonStandardLogFlow(("EnumBindingInterfaces failed, hr (0x%x)\n", hr)); pNetCfgBindPath->Release(); } else { if (hr == S_FALSE) /* No more binding paths? */ hr = S_OK; else NonStandardLogFlow(("Next bind path failed, hr (0x%x)\n", hr)); break; } } while (!bFoundIface); pEnumNetCfgBindPath->Release(); } else NonStandardLogFlow(("EnumBindingPaths failed, hr (0x%x)\n", hr)); pNetCfgBindings->Release(); } else NonStandardLogFlow(("QueryInterface for IID_INetCfgComponentBindings failed, hr (0x%x)\n", hr)); return TRUE; } static UINT WINAPI vboxNetCfgWinPspFileCallback( PVOID Context, UINT Notification, UINT_PTR Param1, UINT_PTR Param2 ) { switch (Notification) { case SPFILENOTIFY_TARGETNEWER: case SPFILENOTIFY_TARGETEXISTS: return TRUE; } return SetupDefaultQueueCallback(Context, Notification, Param1, Param2); } /* The original source of the VBoxNetAdp adapter creation/destruction code has the following copyright */ /* Copyright 2004 by the Massachusetts Institute of Technology All rights reserved. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of the Massachusetts Institute of Technology (M.I.T.) not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /** * Use the IShellFolder API to rename the connection. */ static HRESULT rename_shellfolder (PCWSTR wGuid, PCWSTR wNewName) { /* This is the GUID for the network connections folder. It is constant. * {7007ACC7-3202-11D1-AAD2-00805FC1270E} */ const GUID CLSID_NetworkConnections = { 0x7007ACC7, 0x3202, 0x11D1, { 0xAA, 0xD2, 0x00, 0x80, 0x5F, 0xC1, 0x27, 0x0E } }; LPITEMIDLIST pidl = NULL; IShellFolder *pShellFolder = NULL; HRESULT hr; /* Build the display name in the form "::{GUID}". */ if (wcslen(wGuid) >= MAX_PATH) return E_INVALIDARG; WCHAR szAdapterGuid[MAX_PATH + 2] = {0}; swprintf(szAdapterGuid, L"::%ls", wGuid); /* Create an instance of the network connections folder. */ hr = CoCreateInstance(CLSID_NetworkConnections, NULL, CLSCTX_INPROC_SERVER, IID_IShellFolder, reinterpret_cast(&pShellFolder)); /* Parse the display name. */ if (SUCCEEDED (hr)) { hr = pShellFolder->ParseDisplayName (NULL, NULL, szAdapterGuid, NULL, &pidl, NULL); } if (SUCCEEDED (hr)) { hr = pShellFolder->SetNameOf (NULL, pidl, wNewName, SHGDN_NORMAL, &pidl); } CoTaskMemFree (pidl); if (pShellFolder) pShellFolder->Release(); return hr; } /** * Loads a system DLL. * * @returns Module handle or NULL * @param pszName The DLL name. */ static HMODULE loadSystemDll(const char *pszName) { char szPath[MAX_PATH]; UINT cchPath = GetSystemDirectoryA(szPath, sizeof(szPath)); size_t cbName = strlen(pszName) + 1; if (cchPath + 1 + cbName > sizeof(szPath)) return NULL; szPath[cchPath] = '\\'; memcpy(&szPath[cchPath + 1], pszName, cbName); return LoadLibraryA(szPath); } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinRenameConnection (LPWSTR pGuid, PCWSTR NewName) { typedef HRESULT (WINAPI *lpHrRenameConnection) (const GUID *, PCWSTR); lpHrRenameConnection RenameConnectionFunc = NULL; HRESULT status; /* First try the IShellFolder interface, which was unimplemented * for the network connections folder before XP. */ status = rename_shellfolder (pGuid, NewName); if (status == E_NOTIMPL) { /** @todo that code doesn't seem to work! */ /* The IShellFolder interface is not implemented on this platform. * Try the (undocumented) HrRenameConnection API in the netshell * library. */ CLSID clsid; HINSTANCE hNetShell; status = CLSIDFromString ((LPOLESTR) pGuid, &clsid); if (FAILED(status)) return E_FAIL; hNetShell = loadSystemDll("netshell.dll"); if (hNetShell == NULL) return E_FAIL; RenameConnectionFunc = (lpHrRenameConnection) GetProcAddress (hNetShell, "HrRenameConnection"); if (RenameConnectionFunc == NULL) { FreeLibrary (hNetShell); return E_FAIL; } status = RenameConnectionFunc (&clsid, NewName); FreeLibrary (hNetShell); } if (FAILED (status)) return status; return S_OK; } #define DRIVERHWID _T("sun_VBoxNetAdp") #define SetErrBreak(strAndArgs) \ if (1) { \ hrc = E_FAIL; \ NonStandardLog strAndArgs; \ bstrError = bstr_printf strAndArgs; \ break; \ } else do {} while (0) VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinRemoveHostOnlyNetworkInterface(IN const GUID *pGUID, OUT BSTR *pErrMsg) { HRESULT hrc = S_OK; bstr_t bstrError; do { TCHAR lszPnPInstanceId [512] = {0}; /* We have to find the device instance ID through a registry search */ HKEY hkeyNetwork = 0; HKEY hkeyConnection = 0; do { WCHAR strRegLocation [256]; WCHAR wszGuid[50]; int length = StringFromGUID2(*pGUID, wszGuid, RT_ELEMENTS(wszGuid)); if (!length) SetErrBreak(("Failed to create a Guid string")); swprintf (strRegLocation, L"SYSTEM\\CurrentControlSet\\Control\\Network\\" L"{4D36E972-E325-11CE-BFC1-08002BE10318}\\%s", wszGuid); LONG status; status = RegOpenKeyExW (HKEY_LOCAL_MACHINE, strRegLocation, 0, KEY_READ, &hkeyNetwork); if ((status != ERROR_SUCCESS) || !hkeyNetwork) SetErrBreak (("Host interface network is not found in registry (%S) [1]", strRegLocation)); status = RegOpenKeyExW (hkeyNetwork, L"Connection", 0, KEY_READ, &hkeyConnection); if ((status != ERROR_SUCCESS) || !hkeyConnection) SetErrBreak (("Host interface network is not found in registry (%S) [2]", strRegLocation)); DWORD len = sizeof (lszPnPInstanceId); DWORD dwKeyType; status = RegQueryValueExW (hkeyConnection, L"PnPInstanceID", NULL, &dwKeyType, (LPBYTE) lszPnPInstanceId, &len); if ((status != ERROR_SUCCESS) || (dwKeyType != REG_SZ)) SetErrBreak (("Host interface network is not found in registry (%S) [3]", strRegLocation)); } while (0); if (hkeyConnection) RegCloseKey (hkeyConnection); if (hkeyNetwork) RegCloseKey (hkeyNetwork); if (FAILED (hrc)) break; /* * Now we are going to enumerate all network devices and * wait until we encounter the right device instance ID */ HDEVINFO hDeviceInfo = INVALID_HANDLE_VALUE; do { BOOL ok; GUID netGuid; SP_DEVINFO_DATA DeviceInfoData; DWORD index = 0; BOOL found = FALSE; DWORD size = 0; /* initialize the structure size */ DeviceInfoData.cbSize = sizeof (SP_DEVINFO_DATA); /* copy the net class GUID */ memcpy(&netGuid, &GUID_DEVCLASS_NET, sizeof (GUID_DEVCLASS_NET)); /* return a device info set contains all installed devices of the Net class */ hDeviceInfo = SetupDiGetClassDevs(&netGuid, NULL, NULL, DIGCF_PRESENT); if (hDeviceInfo == INVALID_HANDLE_VALUE) SetErrBreak(("SetupDiGetClassDevs failed (0x%08X)", GetLastError())); /* enumerate the driver info list */ while (TRUE) { TCHAR *deviceHwid; ok = SetupDiEnumDeviceInfo(hDeviceInfo, index, &DeviceInfoData); if (!ok) { if (GetLastError() == ERROR_NO_MORE_ITEMS) break; else { index++; continue; } } /* try to get the hardware ID registry property */ ok = SetupDiGetDeviceRegistryProperty(hDeviceInfo, &DeviceInfoData, SPDRP_HARDWAREID, NULL, NULL, 0, &size); if (!ok) { if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) { index++; continue; } deviceHwid = (TCHAR *) malloc(size); ok = SetupDiGetDeviceRegistryProperty(hDeviceInfo, &DeviceInfoData, SPDRP_HARDWAREID, NULL, (PBYTE)deviceHwid, size, NULL); if (!ok) { free(deviceHwid); deviceHwid = NULL; index++; continue; } } else { /* something is wrong. This shouldn't have worked with a NULL buffer */ index++; continue; } for (TCHAR *t = deviceHwid; t && *t && t < &deviceHwid[size / sizeof(TCHAR)]; t += _tcslen(t) + 1) { if (!_tcsicmp(DRIVERHWID, t)) { /* get the device instance ID */ TCHAR devId[MAX_DEVICE_ID_LEN]; if (CM_Get_Device_ID(DeviceInfoData.DevInst, devId, MAX_DEVICE_ID_LEN, 0) == CR_SUCCESS) { /* compare to what we determined before */ if (wcscmp(devId, lszPnPInstanceId) == 0) { found = TRUE; break; } } } } if (deviceHwid) { free (deviceHwid); deviceHwid = NULL; } if (found) break; index++; } if (found == FALSE) SetErrBreak (("Host Interface Network driver not found (0x%08X)", GetLastError())); ok = SetupDiSetSelectedDevice (hDeviceInfo, &DeviceInfoData); if (!ok) SetErrBreak (("SetupDiSetSelectedDevice failed (0x%08X)", GetLastError())); ok = SetupDiCallClassInstaller (DIF_REMOVE, hDeviceInfo, &DeviceInfoData); if (!ok) SetErrBreak (("SetupDiCallClassInstaller (DIF_REMOVE) failed (0x%08X)", GetLastError())); } while (0); /* clean up the device info set */ if (hDeviceInfo != INVALID_HANDLE_VALUE) SetupDiDestroyDeviceInfoList (hDeviceInfo); if (FAILED (hrc)) break; } while (0); if (pErrMsg && bstrError.length()) *pErrMsg = bstrError.Detach(); return hrc; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinUpdateHostOnlyNetworkInterface(LPCWSTR pcsxwInf, BOOL *pbRebootRequired, LPCWSTR pcsxwId) { return VBoxDrvCfgDrvUpdate(pcsxwId, pcsxwInf, pbRebootRequired); } static const char *vboxNetCfgWinGetStateText(DWORD dwState) { switch (dwState) { case SERVICE_STOPPED: return "is not running"; case SERVICE_STOP_PENDING: return "is stopping"; case SERVICE_CONTINUE_PENDING: return "continue is pending"; case SERVICE_PAUSE_PENDING: return "pause is pending"; case SERVICE_PAUSED: return "is paused"; case SERVICE_RUNNING: return "is running"; case SERVICE_START_PENDING: return "is starting"; } return "state is invalid"; } static DWORD vboxNetCfgWinGetNetSetupState(SC_HANDLE hService) { SERVICE_STATUS status; status.dwCurrentState = SERVICE_RUNNING; if (hService) { if (QueryServiceStatus(hService, &status)) NonStandardLogFlow(("NetSetupSvc %s\n", vboxNetCfgWinGetStateText(status.dwCurrentState))); else NonStandardLogFlow(("QueryServiceStatus failed (0x%x)\n", GetLastError())); } return status.dwCurrentState; } DECLINLINE(bool) vboxNetCfgWinIsNetSetupRunning(SC_HANDLE hService) { return vboxNetCfgWinGetNetSetupState(hService) == SERVICE_RUNNING; } DECLINLINE(bool) vboxNetCfgWinIsNetSetupStopped(SC_HANDLE hService) { return vboxNetCfgWinGetNetSetupState(hService) == SERVICE_STOPPED; } static HRESULT vboxNetCfgWinCreateHostOnlyNetworkInterface(IN LPCWSTR pInfPath, IN bool bIsInfPathFile, OUT GUID *pGuid, OUT BSTR *lppszName, OUT BSTR *pErrMsg) { HRESULT hrc = S_OK; HDEVINFO hDeviceInfo = INVALID_HANDLE_VALUE; SP_DEVINFO_DATA DeviceInfoData; PVOID pQueueCallbackContext = NULL; DWORD ret = 0; BOOL registered = FALSE; BOOL destroyList = FALSE; WCHAR pWCfgGuidString [50]; WCHAR DevName[256]; HKEY hkey = (HKEY)INVALID_HANDLE_VALUE; bstr_t bstrError; do { BOOL found = FALSE; GUID netGuid; SP_DRVINFO_DATA DriverInfoData; SP_DEVINSTALL_PARAMS DeviceInstallParams; TCHAR className [MAX_PATH]; DWORD index = 0; PSP_DRVINFO_DETAIL_DATA pDriverInfoDetail; /* for our purposes, 2k buffer is more * than enough to obtain the hardware ID * of the VBoxNetAdp driver. */ DWORD detailBuf [2048]; DWORD cbSize; DWORD dwValueType; /* initialize the structure size */ DeviceInfoData.cbSize = sizeof (SP_DEVINFO_DATA); DriverInfoData.cbSize = sizeof (SP_DRVINFO_DATA); /* copy the net class GUID */ memcpy(&netGuid, &GUID_DEVCLASS_NET, sizeof(GUID_DEVCLASS_NET)); /* create an empty device info set associated with the net class GUID */ hDeviceInfo = SetupDiCreateDeviceInfoList(&netGuid, NULL); if (hDeviceInfo == INVALID_HANDLE_VALUE) SetErrBreak (("SetupDiCreateDeviceInfoList failed (0x%08X)", GetLastError())); /* get the class name from GUID */ BOOL fResult = SetupDiClassNameFromGuid (&netGuid, className, MAX_PATH, NULL); if (!fResult) SetErrBreak (("SetupDiClassNameFromGuid failed (0x%08X)", GetLastError())); /* create a device info element and add the new device instance * key to registry */ fResult = SetupDiCreateDeviceInfo (hDeviceInfo, className, &netGuid, NULL, NULL, DICD_GENERATE_ID, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiCreateDeviceInfo failed (0x%08X)", GetLastError())); /* select the newly created device info to be the currently selected member */ fResult = SetupDiSetSelectedDevice (hDeviceInfo, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiSetSelectedDevice failed (0x%08X)", GetLastError())); if (pInfPath) { /* get the device install parameters and disable filecopy */ DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS); fResult = SetupDiGetDeviceInstallParams (hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (fResult) { memset(DeviceInstallParams.DriverPath, 0, sizeof(DeviceInstallParams.DriverPath)); size_t pathLenght = wcslen(pInfPath) + 1/* null terminator */; if (pathLenght < sizeof(DeviceInstallParams.DriverPath)/sizeof(DeviceInstallParams.DriverPath[0])) { memcpy(DeviceInstallParams.DriverPath, pInfPath, pathLenght*sizeof(DeviceInstallParams.DriverPath[0])); if (bIsInfPathFile) { DeviceInstallParams.Flags |= DI_ENUMSINGLEINF; } fResult = SetupDiSetDeviceInstallParams(hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (!fResult) { DWORD winEr = GetLastError(); NonStandardLogFlow(("SetupDiSetDeviceInstallParams failed, winEr (%d)\n", winEr)); break; } } else { NonStandardLogFlow(("SetupDiSetDeviceInstallParams faileed: INF path is too long\n")); break; } } else { DWORD winEr = GetLastError(); NonStandardLogFlow(("SetupDiGetDeviceInstallParams failed, winEr (%d)\n", winEr)); } } /* build a list of class drivers */ fResult = SetupDiBuildDriverInfoList (hDeviceInfo, &DeviceInfoData, SPDIT_CLASSDRIVER); if (!fResult) SetErrBreak (("SetupDiBuildDriverInfoList failed (0x%08X)", GetLastError())); destroyList = TRUE; /* enumerate the driver info list */ while (TRUE) { BOOL ret; ret = SetupDiEnumDriverInfo (hDeviceInfo, &DeviceInfoData, SPDIT_CLASSDRIVER, index, &DriverInfoData); /* if the function failed and GetLastError() returned * ERROR_NO_MORE_ITEMS, then we have reached the end of the * list. Otherwise there was something wrong with this * particular driver. */ if (!ret) { if (GetLastError() == ERROR_NO_MORE_ITEMS) break; else { index++; continue; } } pDriverInfoDetail = (PSP_DRVINFO_DETAIL_DATA) detailBuf; pDriverInfoDetail->cbSize = sizeof(SP_DRVINFO_DETAIL_DATA); /* if we successfully find the hardware ID and it turns out to * be the one for the loopback driver, then we are done. */ if (SetupDiGetDriverInfoDetail (hDeviceInfo, &DeviceInfoData, &DriverInfoData, pDriverInfoDetail, sizeof (detailBuf), NULL)) { TCHAR * t; /* pDriverInfoDetail->HardwareID is a MULTISZ string. Go through the * whole list and see if there is a match somewhere. */ t = pDriverInfoDetail->HardwareID; while (t && *t && t < (TCHAR *) &detailBuf [RT_ELEMENTS(detailBuf)]) { if (!_tcsicmp(t, DRIVERHWID)) break; t += _tcslen(t) + 1; } if (t && *t && t < (TCHAR *) &detailBuf [RT_ELEMENTS(detailBuf)]) { found = TRUE; break; } } index ++; } if (!found) SetErrBreak(("Could not find Host Interface Networking driver! Please reinstall")); /* set the loopback driver to be the currently selected */ fResult = SetupDiSetSelectedDriver (hDeviceInfo, &DeviceInfoData, &DriverInfoData); if (!fResult) SetErrBreak(("SetupDiSetSelectedDriver failed (0x%08X)", GetLastError())); /* register the phantom device to prepare for install */ fResult = SetupDiCallClassInstaller (DIF_REGISTERDEVICE, hDeviceInfo, &DeviceInfoData); if (!fResult) { DWORD err = GetLastError(); SetErrBreak (("SetupDiCallClassInstaller failed (0x%08X)", err)); } /* registered, but remove if errors occur in the following code */ registered = TRUE; /* ask the installer if we can install the device */ fResult = SetupDiCallClassInstaller (DIF_ALLOW_INSTALL, hDeviceInfo, &DeviceInfoData); if (!fResult) { if (GetLastError() != ERROR_DI_DO_DEFAULT) SetErrBreak (("SetupDiCallClassInstaller (DIF_ALLOW_INSTALL) failed (0x%08X)", GetLastError())); /* that's fine */ } /* get the device install parameters and disable filecopy */ DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS); fResult = SetupDiGetDeviceInstallParams (hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (fResult) { pQueueCallbackContext = SetupInitDefaultQueueCallback(NULL); if (pQueueCallbackContext) { DeviceInstallParams.InstallMsgHandlerContext = pQueueCallbackContext; DeviceInstallParams.InstallMsgHandler = (PSP_FILE_CALLBACK)vboxNetCfgWinPspFileCallback; fResult = SetupDiSetDeviceInstallParams (hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (!fResult) { DWORD winEr = GetLastError(); NonStandardLogFlow(("SetupDiSetDeviceInstallParams failed, winEr (%d)\n", winEr)); } Assert(fResult); } else { DWORD winEr = GetLastError(); NonStandardLogFlow(("SetupInitDefaultQueueCallback failed, winEr (%d)\n", winEr)); } } else { DWORD winEr = GetLastError(); NonStandardLogFlow(("SetupDiGetDeviceInstallParams failed, winEr (%d)\n", winEr)); } /* install the files first */ fResult = SetupDiCallClassInstaller (DIF_INSTALLDEVICEFILES, hDeviceInfo, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiCallClassInstaller (DIF_INSTALLDEVICEFILES) failed (0x%08X)", GetLastError())); /* get the device install parameters and disable filecopy */ DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS); fResult = SetupDiGetDeviceInstallParams (hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (fResult) { DeviceInstallParams.Flags |= DI_NOFILECOPY; fResult = SetupDiSetDeviceInstallParams(hDeviceInfo, &DeviceInfoData, &DeviceInstallParams); if (!fResult) SetErrBreak (("SetupDiSetDeviceInstallParams failed (0x%08X)", GetLastError())); } /* * Register any device-specific co-installers for this device, */ fResult = SetupDiCallClassInstaller(DIF_REGISTER_COINSTALLERS, hDeviceInfo, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiCallClassInstaller (DIF_REGISTER_COINSTALLERS) failed (0x%08X)", GetLastError())); /* * install any installer-specified interfaces. * and then do the real install */ fResult = SetupDiCallClassInstaller(DIF_INSTALLINTERFACES, hDeviceInfo, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiCallClassInstaller (DIF_INSTALLINTERFACES) failed (0x%08X)", GetLastError())); fResult = SetupDiCallClassInstaller(DIF_INSTALLDEVICE, hDeviceInfo, &DeviceInfoData); if (!fResult) SetErrBreak (("SetupDiCallClassInstaller (DIF_INSTALLDEVICE) failed (0x%08X)", GetLastError())); /* Query the instance ID; on Windows 10, the registry key may take a short * while to appear. Microsoft recommends waiting for up to 5 seconds, but * we want to be on the safe side, so let's wait for 20 seconds. Waiting * longer is harmful as network setup service will shut down after a period * of inactivity. */ for (int retries = 0; retries < 2 * 20; ++retries) { Sleep(500); /* half second */ /* Figure out NetCfgInstanceId */ hkey = SetupDiOpenDevRegKey(hDeviceInfo, &DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ); if (hkey == INVALID_HANDLE_VALUE) break; cbSize = sizeof(pWCfgGuidString); ret = RegQueryValueExW (hkey, L"NetCfgInstanceId", NULL, &dwValueType, (LPBYTE) pWCfgGuidString, &cbSize); /* As long as the return code is FILE_NOT_FOUND, sleep and retry. */ if (ret != ERROR_FILE_NOT_FOUND) break; RegCloseKey (hkey); hkey = (HKEY)INVALID_HANDLE_VALUE; } if (ret == ERROR_FILE_NOT_FOUND) { hrc = E_ABORT; break; } /* * We need to check 'hkey' after we check 'ret' to distinguish the case * of failed SetupDiOpenDevRegKey from the case when we timed out. */ if (hkey == INVALID_HANDLE_VALUE) SetErrBreak(("SetupDiOpenDevRegKey failed (0x%08X)", GetLastError())); if (ret != ERROR_SUCCESS) SetErrBreak(("Querying NetCfgInstanceId failed (0x%08X)", ret)); NET_LUID luid; HRESULT hSMRes = vboxNetCfgWinGetInterfaceLUID(hkey, &luid); /* Close the key as soon as possible. See @bugref{7973}. */ RegCloseKey (hkey); hkey = (HKEY)INVALID_HANDLE_VALUE; if (FAILED(hSMRes)) { /* * The setting of Metric is not very important functionality, * So we will not break installation process due to this error. */ NonStandardLogFlow(("vboxNetCfgWinCreateHostOnlyNetworkInterface Warning! " "vboxNetCfgWinGetInterfaceLUID failed, default metric " "for new interface will not be set, hr (0x%x)\n", hSMRes)); } else { /* * Set default metric value of interface to fix multicast issue * See @bugref{6379} for details. */ hSMRes = vboxNetCfgWinSetupMetric(&luid); if (FAILED(hSMRes)) { /* * The setting of Metric is not very important functionality, * So we will not break installation process due to this error. */ NonStandardLogFlow(("vboxNetCfgWinCreateHostOnlyNetworkInterface Warning! " "vboxNetCfgWinSetupMetric failed, default metric " "for new interface will not be set, hr (0x%x)\n", hSMRes)); } } #ifndef VBOXNETCFG_DELAYEDRENAME /* * We need to query the device name after we have succeeded in querying its * instance ID to avoid similar waiting-and-retrying loop (see @bugref{7973}). */ if (!SetupDiGetDeviceRegistryPropertyW(hDeviceInfo, &DeviceInfoData, SPDRP_FRIENDLYNAME , /* IN DWORD Property,*/ NULL, /*OUT PDWORD PropertyRegDataType, OPTIONAL*/ (PBYTE)DevName, /*OUT PBYTE PropertyBuffer,*/ sizeof(DevName), /* IN DWORD PropertyBufferSize,*/ NULL /*OUT PDWORD RequiredSize OPTIONAL*/)) { int err = GetLastError(); if (err != ERROR_INVALID_DATA) { SetErrBreak (("SetupDiGetDeviceRegistryProperty failed (0x%08X)", err)); } if (!SetupDiGetDeviceRegistryPropertyW(hDeviceInfo, &DeviceInfoData, SPDRP_DEVICEDESC, /* IN DWORD Property,*/ NULL, /*OUT PDWORD PropertyRegDataType, OPTIONAL*/ (PBYTE)DevName, /*OUT PBYTE PropertyBuffer,*/ sizeof(DevName), /* IN DWORD PropertyBufferSize,*/ NULL /*OUT PDWORD RequiredSize OPTIONAL*/ )) { err = GetLastError(); SetErrBreak (("SetupDiGetDeviceRegistryProperty failed (0x%08X)", err)); } } #else /* !VBOXNETCFG_DELAYEDRENAME */ /* Re-use DevName for device instance id retrieval. */ if (!SetupDiGetDeviceInstanceId(hDeviceInfo, &DeviceInfoData, DevName, RT_ELEMENTS(DevName), &cbSize)) SetErrBreak (("SetupDiGetDeviceInstanceId failed (0x%08X)", GetLastError())); #endif /* !VBOXNETCFG_DELAYEDRENAME */ } while (0); /* * cleanup */ if (hkey != INVALID_HANDLE_VALUE) RegCloseKey (hkey); if (pQueueCallbackContext) SetupTermDefaultQueueCallback(pQueueCallbackContext); if (hDeviceInfo != INVALID_HANDLE_VALUE) { /* an error has occurred, but the device is registered, we must remove it */ if (ret != 0 && registered) SetupDiCallClassInstaller(DIF_REMOVE, hDeviceInfo, &DeviceInfoData); SetupDiDeleteDeviceInfo(hDeviceInfo, &DeviceInfoData); /* destroy the driver info list */ if (destroyList) SetupDiDestroyDriverInfoList(hDeviceInfo, &DeviceInfoData, SPDIT_CLASSDRIVER); /* clean up the device info set */ SetupDiDestroyDeviceInfoList (hDeviceInfo); } /* return the network connection GUID on success */ if (SUCCEEDED(hrc)) { HRESULT hr; INetCfg *pNetCfg = NULL; LPWSTR lpszApp = NULL; #ifndef VBOXNETCFG_DELAYEDRENAME WCHAR ConnectionName[128]; ULONG cbName = sizeof(ConnectionName); hr = VBoxNetCfgWinGenHostonlyConnectionName(DevName, ConnectionName, &cbName); if (SUCCEEDED(hr)) hr = VBoxNetCfgWinRenameConnection(pWCfgGuidString, ConnectionName); #endif if (lppszName) { *lppszName = SysAllocString((const OLECHAR *) DevName); if (!*lppszName) { NonStandardLogFlow(("SysAllocString failed\n")); hrc = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY); } } if (pGuid) { hrc = CLSIDFromString(pWCfgGuidString, (LPCLSID)pGuid); if (FAILED(hrc)) NonStandardLogFlow(("CLSIDFromString failed, hrc (0x%x)\n", hrc)); } hr = VBoxNetCfgWinQueryINetCfg(&pNetCfg, TRUE, L"VirtualBox Host-Only Creation", 30 * 1000, /* on Vista we often get 6to4svc.dll holding the lock, wait for 30 sec. */ /** @todo special handling for 6to4svc.dll ???, i.e. several retrieves */ &lpszApp); if (hr == S_OK) { hr = vboxNetCfgWinEnumNetCfgComponents(pNetCfg, &GUID_DEVCLASS_NETSERVICE, vboxNetCfgWinAdjustHostOnlyNetworkInterfacePriority, pGuid); if (SUCCEEDED(hr)) { hr = vboxNetCfgWinEnumNetCfgComponents(pNetCfg, &GUID_DEVCLASS_NETTRANS, vboxNetCfgWinAdjustHostOnlyNetworkInterfacePriority, pGuid); if (SUCCEEDED(hr)) hr = vboxNetCfgWinEnumNetCfgComponents(pNetCfg, &GUID_DEVCLASS_NETCLIENT, vboxNetCfgWinAdjustHostOnlyNetworkInterfacePriority, pGuid); } if (SUCCEEDED(hr)) { hr = pNetCfg->Apply(); } else NonStandardLogFlow(("Enumeration failed, hr 0x%x\n", hr)); VBoxNetCfgWinReleaseINetCfg(pNetCfg, TRUE); } else if (hr == NETCFG_E_NO_WRITE_LOCK && lpszApp) { NonStandardLogFlow(("Application %ws is holding the lock, failed\n", lpszApp)); CoTaskMemFree(lpszApp); } else NonStandardLogFlow(("VBoxNetCfgWinQueryINetCfg failed, hr 0x%x\n", hr)); } if (pErrMsg && bstrError.length()) *pErrMsg = bstrError.Detach(); return hrc; } VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinCreateHostOnlyNetworkInterface(IN LPCWSTR pInfPath, IN bool bIsInfPathFile, OUT GUID *pGuid, OUT BSTR *lppszName, OUT BSTR *pErrMsg) { HRESULT hrc = vboxNetCfgWinCreateHostOnlyNetworkInterface(pInfPath, bIsInfPathFile, pGuid, lppszName, pErrMsg); if (hrc == E_ABORT) { NonStandardLogFlow(("Timed out while waiting for NetCfgInstanceId, try again immediately...\n")); /* * This is the first time we fail to obtain NetCfgInstanceId, let us * retry it once. It is needed to handle the situation when network * setup fails to recognize the arrival of our device node while it * is busy removing another host-only interface, and it gets stuck * with no matching network interface created for our device node. * See @bugref{7973} for details. */ hrc = vboxNetCfgWinCreateHostOnlyNetworkInterface(pInfPath, bIsInfPathFile, pGuid, lppszName, pErrMsg); if (hrc == E_ABORT) { NonStandardLogFlow(("Timed out again while waiting for NetCfgInstanceId, try again after a while...\n")); /* * This is the second time we fail to obtain NetCfgInstanceId, let us * retry it once more. This time we wait to network setup service * to go down before retrying. Hopefully it will resolve all error * conditions. See @bugref{7973} for details. */ SC_HANDLE hSCM = NULL; SC_HANDLE hService = NULL; hSCM = OpenSCManager(NULL, NULL, GENERIC_READ); if (hSCM) { hService = OpenService(hSCM, _T("NetSetupSvc"), GENERIC_READ); if (hService) { for (int retries = 0; retries < 60 && !vboxNetCfgWinIsNetSetupStopped(hService); ++retries) Sleep(1000); CloseServiceHandle(hService); hrc = vboxNetCfgWinCreateHostOnlyNetworkInterface(pInfPath, bIsInfPathFile, pGuid, lppszName, pErrMsg); } else NonStandardLogFlow(("OpenService failed (0x%x)\n", GetLastError())); CloseServiceHandle(hSCM); } else NonStandardLogFlow(("OpenSCManager failed (0x%x)", GetLastError())); /* Give up and report the error. */ if (hrc == E_ABORT) { if (pErrMsg) { bstr_t bstrError = bstr_printf("Querying NetCfgInstanceId failed (0x%08X)", ERROR_FILE_NOT_FOUND); *pErrMsg = bstrError.Detach(); } hrc = E_FAIL; } } } return hrc; } HRESULT vboxLoadIpHelpFunctions(HINSTANCE& pIpHlpInstance) { Assert(pIpHlpInstance != NULL); pIpHlpInstance = loadSystemDll("Iphlpapi.dll"); if (pIpHlpInstance == NULL) return E_FAIL; g_pfnInitializeIpInterfaceEntry = (PFNINITIALIZEIPINTERFACEENTRY)GetProcAddress(pIpHlpInstance, "InitializeIpInterfaceEntry"); Assert(g_pfnInitializeIpInterfaceEntry); if (g_pfnInitializeIpInterfaceEntry) { g_pfnGetIpInterfaceEntry = (PFNGETIPINTERFACEENTRY)GetProcAddress(pIpHlpInstance, "GetIpInterfaceEntry"); Assert(g_pfnGetIpInterfaceEntry); } if (g_pfnGetIpInterfaceEntry) { g_pfnSetIpInterfaceEntry = (PFNSETIPINTERFACEENTRY)GetProcAddress(pIpHlpInstance, "SetIpInterfaceEntry"); Assert(g_pfnSetIpInterfaceEntry); } if (g_pfnInitializeIpInterfaceEntry == NULL) { FreeLibrary(pIpHlpInstance); pIpHlpInstance = NULL; return E_FAIL; } return S_OK; } HRESULT vboxNetCfgWinGetLoopbackMetric(OUT int* Metric) { HRESULT rc = S_OK; MIB_IPINTERFACE_ROW row; Assert(g_pfnInitializeIpInterfaceEntry != NULL); Assert(g_pfnGetIpInterfaceEntry != NULL); g_pfnInitializeIpInterfaceEntry(&row); row.Family = AF_INET; row.InterfaceLuid.Info.IfType = IF_TYPE_SOFTWARE_LOOPBACK; rc = g_pfnGetIpInterfaceEntry(&row); if (rc != NO_ERROR) return HRESULT_FROM_WIN32(rc); *Metric = row.Metric; return rc; } HRESULT vboxNetCfgWinSetInterfaceMetric( IN NET_LUID* pInterfaceLuid, IN DWORD metric) { MIB_IPINTERFACE_ROW newRow; Assert(g_pfnInitializeIpInterfaceEntry != NULL); Assert(g_pfnSetIpInterfaceEntry != NULL); g_pfnInitializeIpInterfaceEntry(&newRow); // identificate the interface to change newRow.InterfaceLuid = *pInterfaceLuid; newRow.Family = AF_INET; // changed settings newRow.UseAutomaticMetric = false; newRow.Metric = metric; // change settings return HRESULT_FROM_WIN32(g_pfnSetIpInterfaceEntry(&newRow)); } HRESULT vboxNetCfgWinGetInterfaceLUID(IN HKEY hKey, OUT NET_LUID* pLUID) { HRESULT res = S_OK; DWORD luidIndex = 0; DWORD ifType = 0; DWORD cbSize = sizeof(luidIndex); DWORD dwValueType = REG_DWORD; if (pLUID == NULL) return E_INVALIDARG; res = RegQueryValueExW(hKey, L"NetLuidIndex", NULL, &dwValueType, (LPBYTE)&luidIndex, &cbSize); if (res != 0) return HRESULT_FROM_WIN32(res); cbSize = sizeof(ifType); dwValueType = REG_DWORD; res = RegQueryValueExW(hKey, L"*IfType", NULL, &dwValueType, (LPBYTE)&ifType, &cbSize); if (res != 0) return HRESULT_FROM_WIN32(res); ZeroMemory(pLUID, sizeof(NET_LUID)); pLUID->Info.IfType = ifType; pLUID->Info.NetLuidIndex = luidIndex; return res; } HRESULT vboxNetCfgWinSetupMetric(IN NET_LUID* pLuid) { HINSTANCE hModule = NULL; HRESULT rc = vboxLoadIpHelpFunctions(hModule); if (SUCCEEDED(rc)) { int loopbackMetric; rc = vboxNetCfgWinGetLoopbackMetric(&loopbackMetric); if (SUCCEEDED(rc)) rc = vboxNetCfgWinSetInterfaceMetric(pLuid, loopbackMetric - 1); } g_pfnInitializeIpInterfaceEntry = NULL; g_pfnSetIpInterfaceEntry = NULL; g_pfnGetIpInterfaceEntry = NULL; FreeLibrary(hModule); return rc; } #ifdef VBOXNETCFG_DELAYEDRENAME VBOXNETCFGWIN_DECL(HRESULT) VBoxNetCfgWinRenameHostOnlyConnection(IN const GUID *pGuid, IN LPCWSTR pwszId, OUT BSTR *pDevName) { HRESULT hr = S_OK; WCHAR wszDevName[256]; WCHAR wszConnectionNewName[128]; ULONG cbName = sizeof(wszConnectionNewName); HDEVINFO hDevInfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_NET, NULL); if (hDevInfo != INVALID_HANDLE_VALUE) { SP_DEVINFO_DATA DevInfoData; DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA); if (SetupDiOpenDeviceInfo(hDevInfo, pwszId, NULL, 0, &DevInfoData)) { DWORD err = ERROR_SUCCESS; if (!SetupDiGetDeviceRegistryPropertyW(hDevInfo, &DevInfoData, SPDRP_FRIENDLYNAME, NULL, (PBYTE)wszDevName, RT_ELEMENTS(wszDevName), NULL)) { err = GetLastError(); if (err == ERROR_INVALID_DATA) { err = SetupDiGetDeviceRegistryPropertyW(hDevInfo, &DevInfoData, SPDRP_DEVICEDESC, NULL, (PBYTE)wszDevName, RT_ELEMENTS(wszDevName), NULL) ? ERROR_SUCCESS : GetLastError(); } } if (err == ERROR_SUCCESS) { hr = VBoxNetCfgWinGenHostonlyConnectionName(wszDevName, wszConnectionNewName, &cbName); if (SUCCEEDED(hr)) { WCHAR wszGuid[50]; int cbWGuid = StringFromGUID2(*pGuid, wszGuid, RT_ELEMENTS(wszGuid)); if (cbWGuid) { hr = VBoxNetCfgWinRenameConnection(wszGuid, wszConnectionNewName); if (FAILED(hr)) NonStandardLogFlow(("VBoxNetCfgWinRenameHostOnlyConnection: VBoxNetCfgWinRenameConnection failed (0x%x)\n", hr)); } else { err = GetLastError(); hr = HRESULT_FROM_WIN32(err); if (SUCCEEDED(hr)) hr = E_FAIL; NonStandardLogFlow(("StringFromGUID2 failed err=%u, hr=0x%x\n", err, hr)); } } else NonStandardLogFlow(("VBoxNetCfgWinRenameHostOnlyConnection: VBoxNetCfgWinGenHostonlyConnectionName failed (0x%x)\n", hr)); if (SUCCEEDED(hr) && pDevName) { *pDevName = SysAllocString((const OLECHAR *)wszDevName); if (!*pDevName) { NonStandardLogFlow(("SysAllocString failed\n")); hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY); } } } else { hr = HRESULT_FROM_WIN32(err); NonStandardLogFlow(("VBoxNetCfgWinRenameHostOnlyConnection: SetupDiGetDeviceRegistryPropertyW failed (0x%x)\n", err)); } } else { DWORD err = GetLastError(); hr = HRESULT_FROM_WIN32(err); NonStandardLogFlow(("VBoxNetCfgWinRenameHostOnlyConnection: SetupDiOpenDeviceInfo failed (0x%x)\n", err)); } SetupDiDestroyDeviceInfoList(hDevInfo); } return hr; } #endif /* VBOXNETCFG_DELAYEDRENAME */ #undef SetErrBreak