NetIfList-win.cpp revision 623338655274e3a4330698638fbab19b17da4cc9
/* $Id$ */
/** @file
* Main - NetIfList, Windows implementation.
*/
/*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#define LOG_GROUP LOG_GROUP_MAIN
#include <iprt/asm.h>
#include <iprt/err.h>
#include <list>
#define _WIN32_DCOM
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windows.h>
#ifdef VBOX_WITH_NETFLT
#include "VBox/WinNetConfig.h"
#include "devguid.h"
#endif
#include <iphlpapi.h>
#include "Logging.h"
#include "HostNetworkInterfaceImpl.h"
#include "netif.h"
#ifdef VBOX_WITH_NETFLT
#include <Wbemidl.h>
#include <comdef.h>
static HRESULT netIfWinCreateIWbemServices(IWbemServices ** ppSvc)
{
HRESULT hres;
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if(SUCCEEDED(hres))
{
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if(SUCCEEDED(hres))
{
LogRel(("Connected to ROOT\\CIMV2 WMI namespace\n"));
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if(SUCCEEDED(hres))
{
*ppSvc = pSvc;
/* do not need it any more */
pLoc->Release();
return hres;
}
else
{
LogRel(("Could not set proxy blanket. Error code = 0x%x\n", hres));
}
pSvc->Release();
}
else
{
LogRel(("Could not connect. Error code = 0x%x\n", hres));
}
pLoc->Release();
}
else
{
LogRel(("Failed to create IWbemLocator object. Err code = 0x%x\n", hres));
// CoUninitialize();
}
return hres;
}
static HRESULT netIfWinFindAdapterClassById(IWbemServices * pSvc, GUID * pGuid, IWbemClassObject **pAdapterConfig)
{
HRESULT hres;
WCHAR aQueryString[256];
char uuidStr[RTUUID_STR_LENGTH];
int rc = RTUuidToStr((PCRTUUID)pGuid, uuidStr, sizeof(uuidStr));
if(RT_SUCCESS(rc))
{
swprintf(aQueryString, L"SELECT * FROM Win32_NetworkAdapterConfiguration WHERE SettingID = \"{%S}\"", uuidStr);
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t(aQueryString),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if(SUCCEEDED(hres))
{
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(SUCCEEDED(hres))
{
if(uReturn)
{
pEnumerator->Release();
*pAdapterConfig = pclsObj;
hres = S_OK;
return hres;
}
else
{
hres = S_FALSE;
}
}
}
pEnumerator->Release();
}
else
{
Log(("Query for operating system name failed. Error code = 0x%x\n", hres));
}
}
else
{
hres = -1;
}
return hres;
}
static HRESULT netIfAdapterConfigPath(IWbemClassObject *pObj, BSTR * pStr)
{
VARIANT index;
// Get the value of the key property
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
{
DWORD dwError = GetLastError();
Assert(0);
hr = HRESULT_FROM_WIN32( dwError );
}
return hr;
}
static HRESULT netIfExecMethod(IWbemServices * pSvc, IWbemClassObject *pClass, BSTR ObjPath,
BSTR MethodName, LPWSTR *pArgNames, LPVARIANT *pArgs, UINT cArgs,
IWbemClassObject** ppOutParams
)
{
HRESULT hres;
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
IWbemClassObject* pInParamsDefinition = NULL;
hres = pClass->GetMethod(MethodName, 0,
&pInParamsDefinition, NULL);
if(SUCCEEDED(hres))
{
IWbemClassObject* pClassInstance = NULL;
hres = pInParamsDefinition->SpawnInstance(0, &pClassInstance);
if(SUCCEEDED(hres))
{
for(UINT i = 0; i < cArgs; i++)
{
// Store the value for the in parameters
hres = pClassInstance->Put(pArgNames[i], 0,
pArgs[i], 0);
if(FAILED(hres))
{
break;
}
}
if(SUCCEEDED(hres))
{
IWbemClassObject* pOutParams = NULL;
hres = pSvc->ExecMethod(ObjPath, MethodName, 0,
NULL, pClassInstance, &pOutParams, NULL);
if(SUCCEEDED(hres))
{
*ppOutParams = pOutParams;
}
}
pClassInstance->Release();
}
pInParamsDefinition->Release();
}
return hres;
}
static HRESULT createIpArray(SAFEARRAY **ppArray, in_addr* aIp, UINT cIp)
{
HRESULT hr;
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
{
DWORD dwError = GetLastError();
Assert(0);
hr = HRESULT_FROM_WIN32( dwError );
}
return hr;
}
static HRESULT VBoxNetCfgWinEnableStatic(IWbemServices * pSvc, IWbemClassObject *pObj, in_addr* aIp, in_addr * aMask, UINT cIp)
{
IWbemClassObject * pClass;
BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration");
HRESULT hr;
if(ClassName)
{
hr = pSvc->GetObject(ClassName, 0, NULL, &pClass, NULL);
if(SUCCEEDED(hr))
{
BSTR ObjPath;
hr = netIfAdapterConfigPath(pObj, &ObjPath);
if(SUCCEEDED(hr))
{
LPWSTR argNames[] = {L"IPAddress", L"SubnetMask"};
VARIANT ipAddresses;
VariantInit(&ipAddresses);
ipAddresses.vt = VT_ARRAY | VT_BSTR;
SAFEARRAY *pIpArray;
hr = createIpArray(&pIpArray, aIp, cIp);
if(SUCCEEDED(hr))
{
ipAddresses.parray = pIpArray;
VARIANT ipMasks;
VariantInit(&ipMasks);
ipMasks.vt = VT_ARRAY | VT_BSTR;
SAFEARRAY *pMaskArray;
hr = createIpArray(&pMaskArray, aMask, cIp);
if(SUCCEEDED(hr))
{
ipMasks.parray = pMaskArray;
LPVARIANT args[] = {&ipAddresses, &ipMasks};
IWbemClassObject * pOutParams;
hr = netIfExecMethod(pSvc, pClass, ObjPath,
bstr_t(L"EnableStatic"), argNames, args, 2, &pOutParams);
if(SUCCEEDED(hr))
{
}
SafeArrayDestroy(pMaskArray);
}
SafeArrayDestroy(pIpArray);
}
SysFreeString(ObjPath);
}
pClass->Release();
}
SysFreeString(ClassName);
}
else
{
DWORD dwError = GetLastError();
Assert(0);
hr = HRESULT_FROM_WIN32( dwError );
}
return hr;
}
static HRESULT VBoxNetCfgWinEnableDHCP(IWbemServices * pSvc, IWbemClassObject *pObj, in_addr* aIp, in_addr * aMask, UINT cIp)
{
IWbemClassObject * pClass;
BSTR ClassName = SysAllocString(L"Win32_NetworkAdapterConfiguration");
HRESULT hr;
if(ClassName)
{
hr = pSvc->GetObject(ClassName, 0, NULL, &pClass, NULL);
if(SUCCEEDED(hr))
{
BSTR ObjPath;
hr = netIfAdapterConfigPath(pObj, &ObjPath);
if(SUCCEEDED(hr))
{
IWbemClassObject * pOutParams;
hr = netIfExecMethod(pSvc, pClass, ObjPath,
bstr_t(L"EnableDHCP"), NULL, NULL, 0, &pOutParams);
if(SUCCEEDED(hr))
{
}
SysFreeString(ObjPath);
}
pClass->Release();
}
SysFreeString(ClassName);
}
else
{
DWORD dwError = GetLastError();
Assert(0);
hr = HRESULT_FROM_WIN32( dwError );
}
return hr;
}
static int collectNetIfInfo(Bstr &strName, PNETIFINFO pInfo)
{
DWORD dwRc;
/*
* Most of the hosts probably have less than 10 adapters,
* so we'll mostly succeed from the first attempt.
*/
ULONG uBufLen = sizeof(IP_ADAPTER_ADDRESSES) * 10;
PIP_ADAPTER_ADDRESSES pAddresses = (PIP_ADAPTER_ADDRESSES)RTMemAlloc(uBufLen);
if (!pAddresses)
return VERR_NO_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. */
RTMemFree(pAddresses);
pAddresses = (PIP_ADAPTER_ADDRESSES)RTMemAlloc(uBufLen);
if (!pAddresses)
return VERR_NO_MEMORY;
dwRc = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, NULL, pAddresses, &uBufLen);
}
if (dwRc == NO_ERROR)
{
PIP_ADAPTER_ADDRESSES pAdapter;
for (pAdapter = pAddresses; pAdapter; pAdapter = pAdapter->Next)
{
char *pszUuid = RTStrDup(pAdapter->AdapterName);
size_t len = strlen(pszUuid) - 1;
if (pszUuid[0] == '{' && pszUuid[len] == '}')
{
pszUuid[len] = 0;
if (!RTUuidCompareStr(&pInfo->Uuid, pszUuid + 1))
{
bool fIPFound, fIPv6Found;
PIP_ADAPTER_UNICAST_ADDRESS pAddr;
fIPFound = fIPv6Found = false;
for (pAddr = pAdapter->FirstUnicastAddress; pAddr; pAddr = pAddr->Next)
{
switch (pAddr->Address.lpSockaddr->sa_family)
{
case AF_INET:
if (!fIPFound)
{
fIPFound = true;
memcpy(&pInfo->IPAddress,
&((struct sockaddr_in *)pAddr->Address.lpSockaddr)->sin_addr.s_addr,
sizeof(pInfo->IPAddress));
}
break;
case AF_INET6:
if (!fIPv6Found)
{
fIPv6Found = true;
memcpy(&pInfo->IPv6Address,
((struct sockaddr_in6 *)pAddr->Address.lpSockaddr)->sin6_addr.s6_addr,
sizeof(pInfo->IPv6Address));
}
break;
}
}
PIP_ADAPTER_PREFIX pPrefix;
fIPFound = fIPv6Found = false;
for (pPrefix = pAdapter->FirstPrefix; pPrefix; pPrefix = pPrefix->Next)
{
switch (pPrefix->Address.lpSockaddr->sa_family)
{
case AF_INET:
if (!fIPFound)
{
fIPFound = true;
ASMBitSetRange(&pInfo->IPNetMask, 0, pPrefix->PrefixLength);
}
break;
case AF_INET6:
if (!fIPv6Found)
{
fIPv6Found = true;
ASMBitSetRange(&pInfo->IPv6NetMask, 0, pPrefix->PrefixLength);
}
break;
}
}
if (sizeof(pInfo->MACAddress) != pAdapter->PhysicalAddressLength)
Log(("collectNetIfInfo: Unexpected physical address length: %u\n", pAdapter->PhysicalAddressLength));
else
memcpy(pInfo->MACAddress.au8, pAdapter->PhysicalAddress, sizeof(pInfo->MACAddress));
pInfo->enmMediumType = NETIF_T_ETHERNET;
pInfo->enmStatus = pAdapter->OperStatus == IfOperStatusUp ? NETIF_S_UP : NETIF_S_DOWN;
RTStrFree(pszUuid);
break;
}
}
RTStrFree(pszUuid);
}
}
RTMemFree(pAddresses);
return VINF_SUCCESS;
}
# define VBOX_APP_NAME L"VirtualBox"
static int vboxNetWinAddComponent(std::list <ComObjPtr <HostNetworkInterface> > * pPist, INetCfgComponent * pncc, HostNetworkInterfaceType enmType)
{
LPWSTR lpszName;
GUID IfGuid;
HRESULT hr;
int rc = VERR_GENERAL_FAILURE;
hr = pncc->GetDisplayName( &lpszName );
Assert(hr == S_OK);
if(hr == S_OK)
{
size_t cUnicodeName = wcslen(lpszName) + 1;
size_t uniLen = (cUnicodeName * 2 + sizeof (OLECHAR) - 1) / sizeof (OLECHAR);
Bstr name (uniLen + 1 /* extra zero */);
wcscpy((wchar_t *) name.mutableRaw(), lpszName);
hr = pncc->GetInstanceGuid(&IfGuid);
Assert(hr == S_OK);
if (hr == S_OK)
{
NETIFINFO Info;
memset(&Info, 0, sizeof(Info));
Info.Uuid = *(Guid(IfGuid).raw());
rc = collectNetIfInfo(name, &Info);
if (RT_FAILURE(rc))
{
Log(("vboxNetWinAddComponent: collectNetIfInfo() -> %Vrc\n", rc));
}
/* create a new object and add it to the list */
ComObjPtr <HostNetworkInterface> iface;
iface.createObject();
/* remove the curly bracket at the end */
if (SUCCEEDED (iface->init (name, enmType, &Info)))
{
pPist->push_back (iface);
rc = VINF_SUCCESS;
}
else
{
Assert(0);
}
}
CoTaskMemFree(lpszName);
}
return rc;
}
#else /* #ifndef VBOX_WITH_NETFLT */
/**
* Windows helper function for NetIfList().
*
* @returns true / false.
*
* @param guid The GUID.
*/
static bool IsTAPDevice(const char *guid)
{
HKEY hNetcard;
LONG status;
DWORD len;
int i = 0;
bool ret = false;
status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}", 0, KEY_READ, &hNetcard);
if (status != ERROR_SUCCESS)
return false;
for (;;)
{
char szEnumName[256];
char szNetCfgInstanceId[256];
DWORD dwKeyType;
HKEY hNetCardGUID;
len = sizeof(szEnumName);
status = RegEnumKeyExA(hNetcard, i, szEnumName, &len, NULL, NULL, NULL, NULL);
if (status != ERROR_SUCCESS)
break;
status = RegOpenKeyExA(hNetcard, szEnumName, 0, KEY_READ, &hNetCardGUID);
if (status == ERROR_SUCCESS)
{
len = sizeof(szNetCfgInstanceId);
status = RegQueryValueExA(hNetCardGUID, "NetCfgInstanceId", NULL, &dwKeyType, (LPBYTE)szNetCfgInstanceId, &len);
if (status == ERROR_SUCCESS && dwKeyType == REG_SZ)
{
char szNetProductName[256];
char szNetProviderName[256];
szNetProductName[0] = 0;
len = sizeof(szNetProductName);
status = RegQueryValueExA(hNetCardGUID, "ProductName", NULL, &dwKeyType, (LPBYTE)szNetProductName, &len);
szNetProviderName[0] = 0;
len = sizeof(szNetProviderName);
status = RegQueryValueExA(hNetCardGUID, "ProviderName", NULL, &dwKeyType, (LPBYTE)szNetProviderName, &len);
if ( !strcmp(szNetCfgInstanceId, guid)
&& !strcmp(szNetProductName, "VirtualBox TAP Adapter")
&& ( (!strcmp(szNetProviderName, "innotek GmbH"))
|| (!strcmp(szNetProviderName, "Sun Microsystems, Inc."))))
{
ret = true;
RegCloseKey(hNetCardGUID);
break;
}
}
RegCloseKey(hNetCardGUID);
}
++i;
}
RegCloseKey(hNetcard);
return ret;
}
#endif /* #ifndef VBOX_WITH_NETFLT */
static int NetIfListHostAdapters(std::list <ComObjPtr <HostNetworkInterface> > &list)
{
#ifndef VBOX_WITH_NETFLT
/* VBoxNetAdp is available only when VBOX_WITH_NETFLT is enabled */
return VERR_NOT_IMPLEMENTED;
#else /* # if defined VBOX_WITH_NETFLT */
INetCfg *pNc;
INetCfgComponent *pMpNcc;
LPWSTR lpszApp = NULL;
HRESULT hr;
IEnumNetCfgComponent *pEnumComponent;
/* we are using the INetCfg API for getting the list of miniports */
hr = VBoxNetCfgWinQueryINetCfg( FALSE,
VBOX_APP_NAME,
&pNc,
&lpszApp );
Assert(hr == S_OK);
if(hr == S_OK)
{
hr = VBoxNetCfgWinGetComponentEnum(pNc, &GUID_DEVCLASS_NET, &pEnumComponent);
if(hr == S_OK)
{
while((hr = VBoxNetCfgWinGetNextComponent(pEnumComponent, &pMpNcc)) == S_OK)
{
ULONG uComponentStatus;
hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
//#ifndef DEBUG_bird
// Assert(hr == S_OK);
//#endif
if(hr == S_OK)
{
if(uComponentStatus == 0)
{
LPWSTR pId;
hr = pMpNcc->GetId(&pId);
Assert(hr == S_OK);
if(hr == S_OK)
{
if(!_wcsnicmp(pId, L"sun_VBoxNetAdp", sizeof(L"sun_VBoxNetAdp")/2))
{
vboxNetWinAddComponent(&list, pMpNcc, HostNetworkInterfaceType_HostOnly);
}
CoTaskMemFree(pId);
}
}
}
VBoxNetCfgWinReleaseRef(pMpNcc);
}
Assert(hr == S_OK || hr == S_FALSE);
VBoxNetCfgWinReleaseRef(pEnumComponent);
}
else
{
LogRel(("failed to get the sun_VBoxNetFlt component, error (0x%x)", hr));
}
VBoxNetCfgWinReleaseINetCfg(pNc, FALSE);
}
else if(lpszApp)
{
CoTaskMemFree(lpszApp);
}
#endif /* # if defined VBOX_WITH_NETFLT */
return VINF_SUCCESS;
}
#if 0
//TODO: this is sample currently, hardcoded balues should be removed and exposed to the API
static int enableStatic()
{
INetCfg *pnc;
LPWSTR lpszLockedBy = NULL;
int r = 1;
HRESULT hr;
hr = VBoxNetCfgWinQueryINetCfg(FALSE, VBOX_APP_NAME, &pnc, &lpszLockedBy);
if(hr == S_OK)
{
INetCfgComponent *pComponent;
HRESULT hr = pnc->FindComponent(L"*msloop", &pComponent);
if(hr == S_OK)
{
GUID guid;
hr = pComponent->GetInstanceGuid(&guid);
if(SUCCEEDED(hr))
{
IWbemServices * pSvc;
hr = netIfWinCreateIWbemServices(&pSvc);
if(SUCCEEDED(hr))
{
IWbemClassObject *pAdapterConfig;
hr = netIfWinFindAdapterClassById(pSvc, &guid, &pAdapterConfig);
if(SUCCEEDED(hr))
{
in_addr ip[1];
in_addr mask[1];
ip[0].S_un.S_addr = inet_addr("192.168.5.1");
mask[0].S_un.S_addr = inet_addr("255.255.255.0");
hr = VBoxNetCfgWinEnableStatic(pSvc, pAdapterConfig, ip, mask, 1);
if(SUCCEEDED(hr))
{
printf("succees!!!\n");
r = 0;
}
}
}
}
}
}
return r;
}
#endif
int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
{
#ifndef VBOX_WITH_NETFLT
static const char *NetworkKey = "SYSTEM\\CurrentControlSet\\Control\\Network\\"
"{4D36E972-E325-11CE-BFC1-08002BE10318}";
HKEY hCtrlNet;
LONG status;
DWORD len;
status = RegOpenKeyExA (HKEY_LOCAL_MACHINE, NetworkKey, 0, KEY_READ, &hCtrlNet);
if (status != ERROR_SUCCESS)
{
Log(("NetIfList: Could not open registry key \"%s\"", NetworkKey));
return E_FAIL;
}
for (int i = 0;; ++ i)
{
char szNetworkGUID [256];
HKEY hConnection;
char szNetworkConnection [256];
len = sizeof (szNetworkGUID);
status = RegEnumKeyExA (hCtrlNet, i, szNetworkGUID, &len, NULL, NULL, NULL, NULL);
if (status != ERROR_SUCCESS)
break;
if (!IsTAPDevice(szNetworkGUID))
continue;
RTStrPrintf (szNetworkConnection, sizeof (szNetworkConnection),
"%s\\Connection", szNetworkGUID);
status = RegOpenKeyExA (hCtrlNet, szNetworkConnection, 0, KEY_READ, &hConnection);
if (status == ERROR_SUCCESS)
{
DWORD dwKeyType;
status = RegQueryValueExW (hConnection, TEXT("Name"), NULL,
&dwKeyType, NULL, &len);
if (status == ERROR_SUCCESS && dwKeyType == REG_SZ)
{
size_t uniLen = (len + sizeof (OLECHAR) - 1) / sizeof (OLECHAR);
Bstr name (uniLen + 1 /* extra zero */);
status = RegQueryValueExW (hConnection, TEXT("Name"), NULL,
&dwKeyType, (LPBYTE) name.mutableRaw(), &len);
if (status == ERROR_SUCCESS)
{
LogFunc(("Connection name %ls\n", name.mutableRaw()));
/* put a trailing zero, just in case (see MSDN) */
name.mutableRaw() [uniLen] = 0;
/* create a new object and add it to the list */
ComObjPtr <HostNetworkInterface> iface;
iface.createObject();
/* remove the curly bracket at the end */
szNetworkGUID [strlen(szNetworkGUID) - 1] = '\0';
NETIFINFO Info;
memset(&Info, 0, sizeof(Info));
Info.Uuid = *(Guid(szNetworkGUID + 1).raw());
int rc = collectNetIfInfo(name, &Info);
if (RT_FAILURE(rc))
{
Log(("vboxNetWinAddComponent: collectNetIfInfo() -> %Vrc\n", rc));
}
if (SUCCEEDED (iface->init (name, HostNetworkInterfaceType_Bridged, &Info)))
list.push_back (iface);
}
}
RegCloseKey (hConnection);
}
}
RegCloseKey (hCtrlNet);
#else /* # if defined VBOX_WITH_NETFLT */
INetCfg *pNc;
INetCfgComponent *pMpNcc;
INetCfgComponent *pTcpIpNcc;
LPWSTR lpszApp;
HRESULT hr;
IEnumNetCfgBindingPath *pEnumBp;
INetCfgBindingPath *pBp;
IEnumNetCfgBindingInterface *pEnumBi;
INetCfgBindingInterface *pBi;
/* we are using the INetCfg API for getting the list of miniports */
hr = VBoxNetCfgWinQueryINetCfg( FALSE,
VBOX_APP_NAME,
&pNc,
&lpszApp );
Assert(hr == S_OK);
if(hr == S_OK)
{
# ifdef VBOX_NETFLT_ONDEMAND_BIND
/* for the protocol-based approach for now we just get all miniports the MS_TCPIP protocol binds to */
hr = pNc->FindComponent(L"MS_TCPIP", &pTcpIpNcc);
# else
/* for the filter-based approach we get all miniports our filter (sun_VBoxNetFlt)is bound to */
hr = pNc->FindComponent(L"sun_VBoxNetFlt", &pTcpIpNcc);
# ifndef VBOX_WITH_HARDENING
if(hr != S_OK)
{
/* TODO: try to install the netflt from here */
}
# endif
# endif
if(hr == S_OK)
{
hr = VBoxNetCfgWinGetBindingPathEnum(pTcpIpNcc, EBP_BELOW, &pEnumBp);
Assert(hr == S_OK);
if ( hr == S_OK )
{
hr = VBoxNetCfgWinGetFirstBindingPath(pEnumBp, &pBp);
Assert(hr == S_OK || hr == S_FALSE);
while( hr == S_OK )
{
/* S_OK == enabled, S_FALSE == disabled */
if(pBp->IsEnabled() == S_OK)
{
hr = VBoxNetCfgWinGetBindingInterfaceEnum(pBp, &pEnumBi);
Assert(hr == S_OK);
if ( hr == S_OK )
{
hr = VBoxNetCfgWinGetFirstBindingInterface(pEnumBi, &pBi);
Assert(hr == S_OK);
while(hr == S_OK)
{
hr = pBi->GetLowerComponent( &pMpNcc );
Assert(hr == S_OK);
if(hr == S_OK)
{
ULONG uComponentStatus;
hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
//#ifndef DEBUG_bird
// Assert(hr == S_OK);
//#endif
if(hr == S_OK)
{
if(uComponentStatus == 0)
{
vboxNetWinAddComponent(&list, pMpNcc, HostNetworkInterfaceType_Bridged);
}
}
VBoxNetCfgWinReleaseRef( pMpNcc );
}
VBoxNetCfgWinReleaseRef(pBi);
hr = VBoxNetCfgWinGetNextBindingInterface(pEnumBi, &pBi);
}
VBoxNetCfgWinReleaseRef(pEnumBi);
}
}
VBoxNetCfgWinReleaseRef(pBp);
hr = VBoxNetCfgWinGetNextBindingPath(pEnumBp, &pBp);
}
VBoxNetCfgWinReleaseRef(pEnumBp);
}
VBoxNetCfgWinReleaseRef(pTcpIpNcc);
}
else
{
LogRel(("failed to get the sun_VBoxNetFlt component, error (0x%x)", hr));
}
VBoxNetCfgWinReleaseINetCfg(pNc, FALSE);
}
NetIfListHostAdapters(list);
#endif /* # if defined VBOX_WITH_NETFLT */
return VINF_SUCCESS;
}