Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2017 insertions, 0 deletions

diff --git a/src/VBox/Main/src-server/win/NetIf-win.cpp b/src/VBox/Main/src-server/win/NetIf-win.cpp
new file mode 100644
index 00000000..8a48a133
--- /dev/null
+++ b/src/VBox/Main/src-server/win/NetIf-win.cpp
@@ -0,0 +1,2017 @@
+/* $Id: NetIf-win.cpp $ */
+/** @file
+ * Main - NetIfList, Windows implementation.
+ */
+
+/*
+ * Copyright (C) 2008-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_MAIN_HOST
+
+#define NETIF_WITHOUT_NETCFG
+
+#include <iprt/errcore.h>
+#include <list>
+
+#define _WIN32_DCOM
+#include <iprt/win/winsock2.h>
+#include <iprt/win/ws2tcpip.h>
+#include <iprt/win/windows.h>
+#include <tchar.h>
+
+#ifdef VBOX_WITH_NETFLT
+# include "VBox/VBoxNetCfg-win.h"
+# include "devguid.h"
+#endif
+
+#include <iprt/win/iphlpapi.h>
+#include <iprt/win/ntddndis.h>
+
+#include "LoggingNew.h"
+#include "HostNetworkInterfaceImpl.h"
+#include "ProgressImpl.h"
+#include "VirtualBoxImpl.h"
+#include "VBoxNls.h"
+#include "Global.h"
+#include "netif.h"
+#include "ThreadTask.h"
+
+DECLARE_TRANSLATION_CONTEXT(NetIfWin);
+
+#ifdef VBOX_WITH_NETFLT
+# include <Wbemidl.h>
+
+# include "svchlp.h"
+
+# include <shellapi.h>
+# define INITGUID
+# include <guiddef.h>
+# include <devguid.h>
+# include <iprt/win/objbase.h>
+# include <iprt/win/setupapi.h>
+# include <iprt/win/shlobj.h>
+# include <cfgmgr32.h>
+
+# define VBOX_APP_NAME L"VirtualBox"
+
+static int getDefaultInterfaceIndex()
+{
+    PMIB_IPFORWARDTABLE pIpTable;
+    DWORD dwSize = sizeof(MIB_IPFORWARDTABLE) * 20;
+    DWORD dwRC = NO_ERROR;
+    int iIndex = -1;
+
+    pIpTable = (MIB_IPFORWARDTABLE *)RTMemAlloc(dwSize);
+    if (GetIpForwardTable(pIpTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER)
+    {
+        RTMemFree(pIpTable);
+        pIpTable = (MIB_IPFORWARDTABLE *)RTMemAlloc(dwSize);
+        if (!pIpTable)
+            return -1;
+    }
+    dwRC = GetIpForwardTable(pIpTable, &dwSize, 0);
+    if (dwRC == NO_ERROR)
+    {
+        for (unsigned int i = 0; i < pIpTable->dwNumEntries; i++)
+            if (pIpTable->table[i].dwForwardDest == 0)
+            {
+                iIndex = pIpTable->table[i].dwForwardIfIndex;
+                break;
+            }
+    }
+    RTMemFree(pIpTable);
+    return iIndex;
+}
+
+static int collectNetIfInfo(Bstr &strName, Guid &guid, PNETIFINFO pInfo, int iDefault)
+{
+    RT_NOREF(strName);
+
+    /*
+     * 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;
+    DWORD 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)
+                                {
+                                    if (pPrefix->PrefixLength <= sizeof(pInfo->IPNetMask) * 8)
+                                    {
+                                        fIPFound = true;
+                                        RTNetPrefixToMaskIPv4(pPrefix->PrefixLength, &pInfo->IPNetMask);
+                                    }
+                                    else
+                                        LogFunc(("Unexpected IPv4 prefix length of %d\n",
+                                                 pPrefix->PrefixLength));
+                                }
+                                break;
+                            case AF_INET6:
+                                if (!fIPv6Found)
+                                {
+                                    if (pPrefix->PrefixLength <= sizeof(pInfo->IPv6NetMask) * 8)
+                                    {
+                                        fIPv6Found = true;
+                                        RTNetPrefixToMaskIPv6(pPrefix->PrefixLength, &pInfo->IPv6NetMask);
+                                    }
+                                    else
+                                        LogFunc(("Unexpected IPv6 prefix length of %d\n",
+                                                pPrefix->PrefixLength));
+                                }
+                                break;
+                        }
+                    }
+                    if (sizeof(pInfo->MACAddress) != pAdapter->PhysicalAddressLength)
+                        LogFunc(("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;
+                    pInfo->fIsDefault = (pAdapter->IfIndex == (DWORD)iDefault);
+                    RTStrFree(pszUuid);
+                    break;
+                }
+            }
+            RTStrFree(pszUuid);
+        }
+
+        ADAPTER_SETTINGS Settings;
+        HRESULT hr = VBoxNetCfgWinGetAdapterSettings((const GUID *)guid.raw(), &Settings);
+        if (hr == S_OK)
+        {
+            if (Settings.ip)
+            {
+                pInfo->IPAddress.u = Settings.ip;
+                pInfo->IPNetMask.u = Settings.mask;
+            }
+            pInfo->fDhcpEnabled = Settings.bDhcp;
+        }
+        else
+        {
+            pInfo->fDhcpEnabled = false;
+        }
+    }
+    RTMemFree(pAddresses);
+
+    return VINF_SUCCESS;
+}
+
+/* svc helper func */
+
+struct StaticIpConfig
+{
+    ULONG  IPAddress;
+    ULONG  IPNetMask;
+};
+
+struct StaticIpV6Config
+{
+    char *         IPV6Address;
+    ULONG          IPV6NetMaskLength;
+};
+
+class NetworkInterfaceHelperClientData : public ThreadVoidData
+{
+public:
+    NetworkInterfaceHelperClientData(){};
+    ~NetworkInterfaceHelperClientData()
+    {
+        if (msgCode == SVCHlpMsg::EnableStaticIpConfigV6 && u.StaticIPV6.IPV6Address)
+        {
+            RTStrFree(u.StaticIPV6.IPV6Address);
+            u.StaticIPV6.IPV6Address = NULL;
+        }
+    };
+
+    SVCHlpMsg::Code msgCode;
+    /* for SVCHlpMsg::CreateHostOnlyNetworkInterface */
+    Bstr name;
+    ComObjPtr<HostNetworkInterface> iface;
+    ComObjPtr<VirtualBox> ptrVBox;
+    /* for SVCHlpMsg::RemoveHostOnlyNetworkInterface */
+    Guid guid;
+
+    union
+    {
+        StaticIpConfig StaticIP;
+        StaticIpV6Config StaticIPV6;
+    } u;
+
+};
+
+static HRESULT netIfNetworkInterfaceHelperClient(SVCHlpClient *aClient,
+                                                 Progress *aProgress,
+                                                 void *aUser, int *aVrc)
+{
+    LogFlowFuncEnter();
+    LogFlowFunc(("aClient={%p}, aProgress={%p}, aUser={%p}\n",
+                 aClient, aProgress, aUser));
+
+    AssertReturn(   (aClient == NULL && aProgress == NULL && aVrc == NULL)
+                 || (aClient != NULL && aProgress != NULL && aVrc != NULL),
+                 E_POINTER);
+    AssertReturn(aUser, E_POINTER);
+
+    NetworkInterfaceHelperClientData* d = static_cast<NetworkInterfaceHelperClientData *>(aUser);
+
+    if (aClient == NULL)
+    {
+        /* "cleanup only" mode, just return (it will free aUser) */
+        return S_OK;
+    }
+
+    HRESULT rc = S_OK;
+    int vrc = VINF_SUCCESS;
+
+    switch (d->msgCode)
+    {
+        case SVCHlpMsg::CreateHostOnlyNetworkInterface:
+        {
+            LogFlowFunc(("CreateHostOnlyNetworkInterface:\n"));
+            LogFlowFunc(("Network connection name = '%ls'\n", d->name.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(Utf8Str(d->name));
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::CreateHostOnlyNetworkInterface_OK:
+                    {
+                        /* read the GUID */
+                        Guid guid;
+                        Utf8Str name;
+                        vrc = aClient->read(name);
+                        if (RT_FAILURE(vrc)) break;
+                        vrc = aClient->read(guid);
+                        if (RT_FAILURE(vrc)) break;
+
+                        LogFlowFunc(("Network connection GUID = {%RTuuid}\n", guid.raw()));
+
+                        /* initialize the object returned to the caller by
+                         * CreateHostOnlyNetworkInterface() */
+                        rc = d->iface->init(Bstr(name), Bstr(name), guid, HostNetworkInterfaceType_HostOnly);
+                        if (SUCCEEDED(rc))
+                        {
+                            rc = d->iface->i_setVirtualBox(d->ptrVBox);
+                            if (SUCCEEDED(rc))
+                            {
+                                rc = d->iface->updateConfig();
+                                if (SUCCEEDED(rc))
+                                    rc = d->iface->i_updatePersistentConfig();
+                            }
+                        }
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL;/// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        case SVCHlpMsg::RemoveHostOnlyNetworkInterface:
+        {
+            LogFlowFunc(("RemoveHostOnlyNetworkInterface:\n"));
+            LogFlowFunc(("Network connection GUID = {%RTuuid}\n", d->guid.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->guid);
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::OK:
+                    {
+                        /* no parameters */
+                        rc = S_OK;
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableDynamicIpConfig: /* see usage in code */
+        {
+            LogFlowFunc(("EnableDynamicIpConfig:\n"));
+            LogFlowFunc(("Network connection name = '%ls'\n", d->name.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->guid);
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::OK:
+                    {
+                        /* no parameters */
+                        rc = d->iface->updateConfig();
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableStaticIpConfig: /* see usage in code */
+        {
+            LogFlowFunc(("EnableStaticIpConfig:\n"));
+            LogFlowFunc(("Network connection name = '%ls'\n", d->name.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->guid);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->u.StaticIP.IPAddress);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->u.StaticIP.IPNetMask);
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::OK:
+                    {
+                        /* no parameters */
+                        rc = d->iface->updateConfig();
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableStaticIpConfigV6: /* see usage in code */
+        {
+            LogFlowFunc(("EnableStaticIpConfigV6:\n"));
+            LogFlowFunc(("Network connection name = '%ls'\n", d->name.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->guid);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->u.StaticIPV6.IPV6Address);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->u.StaticIPV6.IPV6NetMaskLength);
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::OK:
+                    {
+                        /* no parameters */
+                        rc = d->iface->updateConfig();
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        case SVCHlpMsg::DhcpRediscover: /* see usage in code */
+        {
+            LogFlowFunc(("DhcpRediscover:\n"));
+            LogFlowFunc(("Network connection name = '%ls'\n", d->name.raw()));
+
+            /* write message and parameters */
+            vrc = aClient->write(d->msgCode);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->write(d->guid);
+            if (RT_FAILURE(vrc)) break;
+
+            /* wait for a reply */
+            bool endLoop = false;
+            while (!endLoop)
+            {
+                SVCHlpMsg::Code reply = SVCHlpMsg::Null;
+
+                vrc = aClient->read(reply);
+                if (RT_FAILURE(vrc)) break;
+
+                switch (reply)
+                {
+                    case SVCHlpMsg::OK:
+                    {
+                        /* no parameters */
+                        rc = d->iface->updateConfig();
+                        endLoop = true;
+                        break;
+                    }
+                    case SVCHlpMsg::Error:
+                    {
+                        /* read the error message */
+                        Utf8Str errMsg;
+                        vrc = aClient->read(errMsg);
+                        if (RT_FAILURE(vrc)) break;
+
+                        rc = E_FAIL;
+                        d->iface->setError(E_FAIL, errMsg.c_str());
+                        endLoop = true;
+                        break;
+                    }
+                    default:
+                    {
+                        endLoop = true;
+                        rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+                            //"Invalid message code %d (%08lX)\n",
+                            //reply, reply),
+                            //rc = E_FAIL);
+                    }
+                }
+            }
+
+            break;
+        }
+        default:
+            rc = E_FAIL; /// @todo ComAssertMsgFailedBreak((
+//                "Invalid message code %d (%08lX)\n",
+//                d->msgCode, d->msgCode),
+//                rc = E_FAIL);
+    }
+
+    if (aVrc)
+        *aVrc = vrc;
+
+    LogFlowFunc(("rc=0x%08X, vrc=%Rrc\n", rc, vrc));
+    LogFlowFuncLeave();
+    return rc;
+}
+
+
+int netIfNetworkInterfaceHelperServer(SVCHlpClient *aClient,
+                                      SVCHlpMsg::Code aMsgCode)
+{
+    LogFlowFuncEnter();
+    LogFlowFunc(("aClient={%p}, aMsgCode=%d\n", aClient, aMsgCode));
+
+    AssertReturn(aClient, VERR_INVALID_POINTER);
+
+    int vrc = VINF_SUCCESS;
+    HRESULT hrc;
+
+    switch (aMsgCode)
+    {
+        case SVCHlpMsg::CreateHostOnlyNetworkInterface:
+        {
+            LogFlowFunc(("CreateHostOnlyNetworkInterface:\n"));
+
+            Utf8Str desiredName;
+            vrc = aClient->read(desiredName);
+            if (RT_FAILURE(vrc)) break;
+
+            Guid guid;
+            Utf8Str errMsg;
+            Bstr name;
+            Bstr bstrErr;
+
+#ifdef VBOXNETCFG_DELAYEDRENAME
+            Bstr devId;
+            hrc = VBoxNetCfgWinCreateHostOnlyNetworkInterface(NULL, false, Bstr(desiredName).raw(), guid.asOutParam(), devId.asOutParam(),
+                                                              bstrErr.asOutParam());
+#else /* !VBOXNETCFG_DELAYEDRENAME */
+            hrc = VBoxNetCfgWinCreateHostOnlyNetworkInterface(NULL, false, Bstr(desiredName).raw(), guid.asOutParam(), name.asOutParam(),
+                                                              bstrErr.asOutParam());
+#endif /* !VBOXNETCFG_DELAYEDRENAME */
+
+            if (hrc == S_OK)
+            {
+                ULONG ip, mask;
+                hrc = VBoxNetCfgWinGenHostOnlyNetworkNetworkIp(&ip, &mask);
+                if (hrc == S_OK)
+                {
+                    /* ip returned by VBoxNetCfgWinGenHostOnlyNetworkNetworkIp is a network ip,
+                     * i.e. 192.168.xxx.0, assign  192.168.xxx.1 for the hostonly adapter */
+                    ip = ip | (1 << 24);
+                    hrc = VBoxNetCfgWinEnableStaticIpConfig((const GUID*)guid.raw(), ip, mask);
+                    if (hrc != S_OK)
+                        LogRel(("VBoxNetCfgWinEnableStaticIpConfig failed (0x%x)\n", hrc));
+                }
+                else
+                    LogRel(("VBoxNetCfgWinGenHostOnlyNetworkNetworkIp failed (0x%x)\n", hrc));
+#ifdef VBOXNETCFG_DELAYEDRENAME
+                hrc = VBoxNetCfgWinRenameHostOnlyConnection((const GUID*)guid.raw(), devId.raw(), name.asOutParam());
+                if (hrc != S_OK)
+                    LogRel(("VBoxNetCfgWinRenameHostOnlyConnection failed, error = 0x%x", hrc));
+#endif /* VBOXNETCFG_DELAYEDRENAME */
+                /* write success followed by GUID */
+                vrc = aClient->write(SVCHlpMsg::CreateHostOnlyNetworkInterface_OK);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(Utf8Str(name));
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(guid);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                vrc = VERR_GENERAL_FAILURE;
+                errMsg = Utf8Str(bstrErr);
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        case SVCHlpMsg::RemoveHostOnlyNetworkInterface:
+        {
+            LogFlowFunc(("RemoveHostOnlyNetworkInterface:\n"));
+
+            Guid guid;
+            Bstr bstrErr;
+
+            vrc = aClient->read(guid);
+            if (RT_FAILURE(vrc)) break;
+
+            Utf8Str errMsg;
+            hrc = VBoxNetCfgWinRemoveHostOnlyNetworkInterface((const GUID*)guid.raw(), bstrErr.asOutParam());
+
+            if (hrc == S_OK)
+            {
+                /* write parameter-less success */
+                vrc = aClient->write(SVCHlpMsg::OK);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                vrc = VERR_GENERAL_FAILURE;
+                errMsg = Utf8Str(bstrErr);
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableStaticIpConfigV6:
+        {
+            LogFlowFunc(("EnableStaticIpConfigV6:\n"));
+
+            Guid guid;
+            Utf8Str ipV6;
+            ULONG maskLengthV6;
+            vrc = aClient->read(guid);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->read(ipV6);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->read(maskLengthV6);
+            if (RT_FAILURE(vrc)) break;
+
+            Utf8Str errMsg;
+            vrc = VERR_NOT_IMPLEMENTED;
+
+            if (RT_SUCCESS(vrc))
+            {
+                /* write success followed by GUID */
+                vrc = aClient->write(SVCHlpMsg::OK);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableStaticIpConfig:
+        {
+            LogFlowFunc(("EnableStaticIpConfig:\n"));
+
+            Guid guid;
+            ULONG ip, mask;
+            vrc = aClient->read(guid);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->read(ip);
+            if (RT_FAILURE(vrc)) break;
+            vrc = aClient->read(mask);
+            if (RT_FAILURE(vrc)) break;
+
+            Utf8Str errMsg;
+            hrc = VBoxNetCfgWinEnableStaticIpConfig((const GUID *)guid.raw(), ip, mask);
+
+            if (hrc == S_OK)
+            {
+                /* write success followed by GUID */
+                vrc = aClient->write(SVCHlpMsg::OK);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                vrc = VERR_GENERAL_FAILURE;
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        case SVCHlpMsg::EnableDynamicIpConfig:
+        {
+            LogFlowFunc(("EnableDynamicIpConfig:\n"));
+
+            Guid guid;
+            vrc = aClient->read(guid);
+            if (RT_FAILURE(vrc)) break;
+
+            Utf8Str errMsg;
+            hrc = VBoxNetCfgWinEnableDynamicIpConfig((const GUID *)guid.raw());
+
+            if (hrc == S_OK)
+            {
+                /* write success followed by GUID */
+                vrc = aClient->write(SVCHlpMsg::OK);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                vrc = VERR_GENERAL_FAILURE;
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        case SVCHlpMsg::DhcpRediscover:
+        {
+            LogFlowFunc(("DhcpRediscover:\n"));
+
+            Guid guid;
+            vrc = aClient->read(guid);
+            if (RT_FAILURE(vrc)) break;
+
+            Utf8Str errMsg;
+            hrc = VBoxNetCfgWinDhcpRediscover((const GUID *)guid.raw());
+
+            if (hrc == S_OK)
+            {
+                /* write success followed by GUID */
+                vrc = aClient->write(SVCHlpMsg::OK);
+                if (RT_FAILURE(vrc)) break;
+            }
+            else
+            {
+                vrc = VERR_GENERAL_FAILURE;
+                /* write failure followed by error message */
+                if (errMsg.isEmpty())
+                    errMsg = Utf8StrFmt("Unspecified error (%Rrc)", vrc);
+                vrc = aClient->write(SVCHlpMsg::Error);
+                if (RT_FAILURE(vrc)) break;
+                vrc = aClient->write(errMsg);
+                if (RT_FAILURE(vrc)) break;
+            }
+
+            break;
+        }
+        default:
+            AssertMsgFailedBreakStmt(
+                ("Invalid message code %d (%08lX)\n", aMsgCode, aMsgCode),
+                VERR_GENERAL_FAILURE);
+    }
+
+    LogFlowFunc(("vrc=%Rrc\n", vrc));
+    LogFlowFuncLeave();
+    return vrc;
+}
+
+/** @todo REMOVE. OBSOLETE NOW. */
+/**
+ * Returns TRUE if the Windows version is 6.0 or greater (i.e. it's Vista and
+ * later OSes) and it has the UAC (User Account Control) feature enabled.
+ */
+static BOOL IsUACEnabled()
+{
+    LONG rc = 0;
+
+    OSVERSIONINFOEX info;
+    ZeroMemory(&info, sizeof(OSVERSIONINFOEX));
+    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+    rc = GetVersionEx((OSVERSIONINFO *) &info);
+    AssertReturn(rc != 0, FALSE);
+
+    LogFlowFunc(("dwMajorVersion=%d, dwMinorVersion=%d\n",
+                 info.dwMajorVersion, info.dwMinorVersion));
+
+    /* we are interested only in Vista (and newer versions...). In all
+     * earlier versions UAC is not present. */
+    if (info.dwMajorVersion < 6)
+        return FALSE;
+
+    /* the default EnableLUA value is 1 (Enabled) */
+    DWORD dwEnableLUA = 1;
+
+    HKEY hKey;
+    rc = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
+                       "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System",
+                       0, KEY_QUERY_VALUE, &hKey);
+
+    Assert(rc == ERROR_SUCCESS || rc == ERROR_PATH_NOT_FOUND);
+    if (rc == ERROR_SUCCESS)
+    {
+
+        DWORD cbEnableLUA = sizeof(dwEnableLUA);
+        rc = RegQueryValueExA(hKey, "EnableLUA", NULL, NULL,
+                              (LPBYTE) &dwEnableLUA, &cbEnableLUA);
+
+        RegCloseKey(hKey);
+
+        Assert(rc == ERROR_SUCCESS || rc == ERROR_FILE_NOT_FOUND);
+    }
+
+    LogFlowFunc(("rc=%d, dwEnableLUA=%d\n", rc, dwEnableLUA));
+
+    return dwEnableLUA == 1;
+}
+
+/* end */
+
+static int vboxNetWinAddComponent(std::list<ComObjPtr<HostNetworkInterface> > * pPist,
+                                  INetCfgComponent * pncc, HostNetworkInterfaceType enmType,
+                                  int iDefaultInterface)
+{
+    LPWSTR              lpszName;
+    GUID                IfGuid;
+    HRESULT hr;
+    int rc = VERR_GENERAL_FAILURE;
+
+    hr = pncc->GetDisplayName(&lpszName);
+    Assert(hr == S_OK);
+    if (hr == S_OK)
+    {
+        Bstr name(lpszName);
+
+        hr = pncc->GetInstanceGuid(&IfGuid);
+        Assert(hr == S_OK);
+        if (hr == S_OK)
+        {
+            Guid guidIfCopy(IfGuid);
+            NETIFINFO Info;
+            RT_ZERO(Info);
+            Info.Uuid = *guidIfCopy.raw();
+            rc = collectNetIfInfo(name, guidIfCopy, &Info, iDefaultInterface);
+            if (RT_FAILURE(rc))
+                LogRelFunc(("collectNetIfInfo() -> %Rrc\n", rc));
+            LogFunc(("adding %ls\n", lpszName));
+            /* create a new object and add it to the list */
+            ComObjPtr<HostNetworkInterface> iface;
+            iface.createObject();
+            /* remove the curly bracket at the end */
+            rc = iface->init(name, enmType, &Info);
+            if (SUCCEEDED(rc))
+            {
+                if (Info.fIsDefault)
+                    pPist->push_front(iface);
+                else
+                    pPist->push_back(iface);
+            }
+            else
+            {
+                LogRelFunc(("HostNetworkInterface::init() -> %Rrc\n", rc));
+                AssertComRC(rc);
+            }
+        }
+        else
+            LogRelFunc(("failed to get device instance GUID (0x%x)\n", hr));
+        CoTaskMemFree(lpszName);
+    }
+    else
+        LogRelFunc(("failed to get device display name (0x%x)\n", hr));
+
+    return rc;
+}
+
+#endif /* VBOX_WITH_NETFLT */
+
+
+static int netIfListHostAdapters(INetCfg *pNc, 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 */
+    INetCfgComponent     *pMpNcc;
+    HRESULT              hr;
+    IEnumNetCfgComponent  *pEnumComponent;
+
+    hr = pNc->EnumComponents(&GUID_DEVCLASS_NET, &pEnumComponent);
+    if (hr == S_OK)
+    {
+        while ((hr = pEnumComponent->Next(1, &pMpNcc, NULL)) == S_OK)
+        {
+            LPWSTR pwszName;
+            ULONG uComponentStatus;
+            hr = pMpNcc->GetDisplayName(&pwszName);
+            if (hr == S_OK)
+                LogFunc(("%ls\n", pwszName));
+            else
+                LogRelFunc(("failed to get device display name (0x%x)\n", hr));
+            hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
+            if (hr == S_OK)
+            {
+                if (uComponentStatus == 0)
+                {
+                    LPWSTR pId;
+                    hr = pMpNcc->GetId(&pId);
+                    Assert(hr == S_OK);
+                    if (hr == S_OK)
+                    {
+                        LogFunc(("id = %ls\n", pId));
+                        if (!_wcsnicmp(pId, L"sun_VBoxNetAdp", sizeof(L"sun_VBoxNetAdp")/2))
+                        {
+                            vboxNetWinAddComponent(&list, pMpNcc, HostNetworkInterfaceType_HostOnly, -1);
+                        }
+                        CoTaskMemFree(pId);
+                    }
+                    else
+                        LogRelFunc(("failed to get device id (0x%x)\n", hr));
+                }
+            }
+            else
+                LogRelFunc(("failed to get device status (0x%x)\n", hr));
+            pMpNcc->Release();
+        }
+        Assert(hr == S_OK || hr == S_FALSE);
+
+        pEnumComponent->Release();
+    }
+    else
+        LogRelFunc(("EnumComponents error (0x%x)\n", hr));
+#endif /* #  if defined VBOX_WITH_NETFLT */
+    return VINF_SUCCESS;
+}
+
+int NetIfGetConfig(HostNetworkInterface * pIf, NETIFINFO *pInfo)
+{
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    Bstr name;
+    HRESULT hr = pIf->COMGETTER(Name)(name.asOutParam());
+    if (hr == S_OK)
+    {
+        Bstr                IfGuid;
+        hr = pIf->COMGETTER(Id)(IfGuid.asOutParam());
+        Assert(hr == S_OK);
+        if (hr == S_OK)
+        {
+            memset(pInfo, 0, sizeof(NETIFINFO));
+            Guid guid(IfGuid);
+            pInfo->Uuid = *(guid.raw());
+
+            return collectNetIfInfo(name, guid, pInfo, getDefaultInterfaceIndex());
+        }
+    }
+    return VERR_GENERAL_FAILURE;
+#endif
+}
+
+int NetIfGetConfigByName(PNETIFINFO)
+{
+    return VERR_NOT_IMPLEMENTED;
+}
+
+/**
+ * Obtain the current state of the interface.
+ *
+ * @returns VBox status code.
+ *
+ * @param   pcszIfName  Interface name.
+ * @param   penmState   Where to store the retrieved state.
+ */
+int NetIfGetState(const char *pcszIfName, NETIFSTATUS *penmState)
+{
+    RT_NOREF(pcszIfName, penmState);
+    return VERR_NOT_IMPLEMENTED;
+}
+
+/**
+ * Retrieve the physical link speed in megabits per second. If the interface is
+ * not up or otherwise unavailable the zero speed is returned.
+ *
+ * @returns VBox status code.
+ *
+ * @param   pcszIfName  Interface name.
+ * @param   puMbits     Where to store the link speed.
+ */
+int NetIfGetLinkSpeed(const char *pcszIfName, uint32_t *puMbits)
+{
+    RT_NOREF(pcszIfName, puMbits);
+    return VERR_NOT_IMPLEMENTED;
+}
+
+int NetIfCreateHostOnlyNetworkInterface(VirtualBox *pVirtualBox,
+                                        IHostNetworkInterface **aHostNetworkInterface,
+                                        IProgress **aProgress,
+                                        IN_BSTR aName)
+{
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    /* create a progress object */
+    ComObjPtr<Progress> progress;
+    HRESULT hrc = progress.createObject();
+    AssertComRCReturn(hrc, Global::vboxStatusCodeFromCOM(hrc));
+
+    ComPtr<IHost> host;
+    hrc = pVirtualBox->COMGETTER(Host)(host.asOutParam());
+    if (SUCCEEDED(hrc))
+    {
+        hrc = progress->init(pVirtualBox, host,
+                             Bstr(NetIfWin::tr("Creating host only network interface")).raw(),
+                             FALSE /* aCancelable */);
+        if (SUCCEEDED(hrc))
+        {
+            progress.queryInterfaceTo(aProgress);
+
+            /* create a new uninitialized host interface object */
+            ComObjPtr<HostNetworkInterface> iface;
+            iface.createObject();
+            iface.queryInterfaceTo(aHostNetworkInterface);
+
+            /* create the networkInterfaceHelperClient() argument */
+            NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+            d->msgCode = SVCHlpMsg::CreateHostOnlyNetworkInterface;
+            d->name = aName;
+            d->iface = iface;
+            d->ptrVBox = pVirtualBox;
+
+            hrc = pVirtualBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                      netIfNetworkInterfaceHelperClient,
+                                                      static_cast<void *>(d),
+                                                      progress);
+            /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+        }
+    }
+
+    return Global::vboxStatusCodeFromCOM(hrc);
+#endif
+}
+
+int NetIfRemoveHostOnlyNetworkInterface(VirtualBox *pVirtualBox, const Guid &aId,
+                                        IProgress **aProgress)
+{
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    /* create a progress object */
+    ComObjPtr<Progress> progress;
+    HRESULT hrc = progress.createObject();
+    AssertComRCReturn(hrc, Global::vboxStatusCodeFromCOM(hrc));
+
+    ComPtr<IHost> host;
+    hrc = pVirtualBox->COMGETTER(Host)(host.asOutParam());
+    if (SUCCEEDED(hrc))
+    {
+        hrc = progress->init(pVirtualBox, host,
+                             Bstr(NetIfWin::tr("Removing host network interface")).raw(),
+                             FALSE /* aCancelable */);
+        if (SUCCEEDED(hrc))
+        {
+            progress.queryInterfaceTo(aProgress);
+
+            /* create the networkInterfaceHelperClient() argument */
+            NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+            d->msgCode = SVCHlpMsg::RemoveHostOnlyNetworkInterface;
+            d->guid = aId;
+
+            hrc = pVirtualBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                      netIfNetworkInterfaceHelperClient,
+                                                      static_cast<void *>(d),
+                                                      progress);
+            /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+        }
+    }
+
+    return Global::vboxStatusCodeFromCOM(hrc);
+#endif
+}
+
+int NetIfEnableStaticIpConfig(VirtualBox *pVBox, HostNetworkInterface * pIf, ULONG aOldIp, ULONG ip, ULONG mask)
+{
+    RT_NOREF(aOldIp);
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    Bstr guid;
+    HRESULT rc = pIf->COMGETTER(Id)(guid.asOutParam());
+    if (SUCCEEDED(rc))
+    {
+//        ComPtr<VirtualBox> pVBox;
+//        rc = pIf->getVirtualBox(pVBox.asOutParam());
+//        if (SUCCEEDED(rc))
+        {
+            /* create a progress object */
+            ComObjPtr<Progress> progress;
+            progress.createObject();
+//            ComPtr<IHost> host;
+//            HRESULT rc = pVBox->COMGETTER(Host)(host.asOutParam());
+//            if (SUCCEEDED(rc))
+            {
+                rc = progress->init(pVBox, (IHostNetworkInterface*)pIf,
+                                    Bstr(NetIfWin::tr("Enabling Dynamic Ip Configuration")).raw(),
+                                    FALSE /* aCancelable */);
+                if (SUCCEEDED(rc))
+                {
+                    if (FAILED(rc)) return rc;
+//                    progress.queryInterfaceTo(aProgress);
+
+                    /* create the networkInterfaceHelperClient() argument */
+                    NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+                    d->msgCode = SVCHlpMsg::EnableStaticIpConfig;
+                    d->guid = Guid(guid);
+                    d->iface = pIf;
+                    d->u.StaticIP.IPAddress = ip;
+                    d->u.StaticIP.IPNetMask = mask;
+
+                    rc = pVBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                       netIfNetworkInterfaceHelperClient,
+                                                       static_cast<void *>(d),
+                                                       progress);
+                    /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+                    if (SUCCEEDED(rc))
+                    {
+                        progress->WaitForCompletion(-1);
+                    }
+                }
+            }
+        }
+    }
+
+    return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE;
+#endif
+}
+
+int NetIfEnableStaticIpConfigV6(VirtualBox *pVBox, HostNetworkInterface * pIf, const Utf8Str &aOldIPV6Address,
+                                const Utf8Str &aIPV6Address, ULONG aIPV6MaskPrefixLength)
+{
+    RT_NOREF(aOldIPV6Address);
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    Bstr guid;
+    HRESULT rc = pIf->COMGETTER(Id)(guid.asOutParam());
+    if (SUCCEEDED(rc))
+    {
+//        ComPtr<VirtualBox> pVBox;
+//        rc = pIf->getVirtualBox(pVBox.asOutParam());
+//        if (SUCCEEDED(rc))
+        {
+            /* create a progress object */
+            ComObjPtr<Progress> progress;
+            progress.createObject();
+//            ComPtr<IHost> host;
+//            HRESULT rc = pVBox->COMGETTER(Host)(host.asOutParam());
+//            if (SUCCEEDED(rc))
+            {
+                rc = progress->init(pVBox, (IHostNetworkInterface*)pIf,
+                                    Bstr(NetIfWin::tr("Enabling Dynamic Ip Configuration")).raw(),
+                                    FALSE /* aCancelable */);
+                if (SUCCEEDED(rc))
+                {
+                    if (FAILED(rc)) return rc;
+//                    progress.queryInterfaceTo(aProgress);
+
+                    /* create the networkInterfaceHelperClient() argument */
+                    NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+                    d->msgCode = SVCHlpMsg::EnableStaticIpConfigV6;
+                    d->guid = guid;
+                    d->iface = pIf;
+                    d->u.StaticIPV6.IPV6Address = RTStrDup(aIPV6Address.c_str());
+                    d->u.StaticIPV6.IPV6NetMaskLength = aIPV6MaskPrefixLength;
+
+                    rc = pVBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                       netIfNetworkInterfaceHelperClient,
+                                                       static_cast<void *>(d),
+                                                       progress);
+                    /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+                    if (SUCCEEDED(rc))
+                    {
+                        progress->WaitForCompletion(-1);
+                    }
+                }
+            }
+        }
+    }
+
+    return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE;
+#endif
+}
+
+int NetIfEnableDynamicIpConfig(VirtualBox *pVBox, HostNetworkInterface * pIf)
+{
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    HRESULT rc;
+    Bstr guid;
+    rc = pIf->COMGETTER(Id)(guid.asOutParam());
+    if (SUCCEEDED(rc))
+    {
+//        ComPtr<VirtualBox> pVBox;
+//        rc = pIf->getVirtualBox(pVBox.asOutParam());
+//        if (SUCCEEDED(rc))
+        {
+            /* create a progress object */
+            ComObjPtr<Progress> progress;
+            progress.createObject();
+//            ComPtr<IHost> host;
+//            HRESULT rc = pVBox->COMGETTER(Host)(host.asOutParam());
+//            if (SUCCEEDED(rc))
+            {
+                rc = progress->init(pVBox, (IHostNetworkInterface*)pIf,
+                                    Bstr(NetIfWin::tr("Enabling Dynamic Ip Configuration")).raw(),
+                                    FALSE /* aCancelable */);
+                if (SUCCEEDED(rc))
+                {
+                    if (FAILED(rc)) return rc;
+//                    progress.queryInterfaceTo(aProgress);
+
+                    /* create the networkInterfaceHelperClient() argument */
+                    NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+                    d->msgCode = SVCHlpMsg::EnableDynamicIpConfig;
+                    d->guid = guid;
+                    d->iface = pIf;
+
+                    rc = pVBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                       netIfNetworkInterfaceHelperClient,
+                                                       static_cast<void *>(d),
+                                                       progress);
+                    /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+                    if (SUCCEEDED(rc))
+                    {
+                        progress->WaitForCompletion(-1);
+                    }
+                }
+            }
+        }
+    }
+
+    return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE;
+#endif
+}
+
+int NetIfDhcpRediscover(VirtualBox *pVBox, HostNetworkInterface * pIf)
+{
+#ifndef VBOX_WITH_NETFLT
+    return VERR_NOT_IMPLEMENTED;
+#else
+    HRESULT rc;
+    Bstr guid;
+    rc = pIf->COMGETTER(Id)(guid.asOutParam());
+    if (SUCCEEDED(rc))
+    {
+//        ComPtr<VirtualBox> pVBox;
+//        rc = pIf->getVirtualBox(pVBox.asOutParam());
+//        if (SUCCEEDED(rc))
+        {
+            /* create a progress object */
+            ComObjPtr<Progress> progress;
+            progress.createObject();
+//            ComPtr<IHost> host;
+//            HRESULT rc = pVBox->COMGETTER(Host)(host.asOutParam());
+//            if (SUCCEEDED(rc))
+            {
+                rc = progress->init(pVBox, (IHostNetworkInterface*)pIf,
+                                    Bstr(NetIfWin::tr("Enabling Dynamic Ip Configuration")).raw(),
+                                    FALSE /* aCancelable */);
+                if (SUCCEEDED(rc))
+                {
+                    if (FAILED(rc)) return rc;
+//                    progress.queryInterfaceTo(aProgress);
+
+                    /* create the networkInterfaceHelperClient() argument */
+                    NetworkInterfaceHelperClientData* d = new NetworkInterfaceHelperClientData();
+
+                    d->msgCode = SVCHlpMsg::DhcpRediscover;
+                    d->guid = guid;
+                    d->iface = pIf;
+
+                    rc = pVBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */,
+                                                       netIfNetworkInterfaceHelperClient,
+                                                       static_cast<void *>(d),
+                                                       progress);
+                    /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */
+
+                    if (SUCCEEDED(rc))
+                    {
+                        progress->WaitForCompletion(-1);
+                    }
+                }
+            }
+        }
+    }
+
+    return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE;
+#endif
+}
+
+
+#define netIfLog LogFunc
+
+struct BoundAdapter
+{
+    LPWSTR                pName;
+    LPWSTR                pHwId;
+    RTUUID                guid;
+    PIP_ADAPTER_ADDRESSES pAdapter;
+    BOOL                  fWireless;
+};
+
+static int netIfGetUnboundHostOnlyAdapters(INetCfg *pNetCfg, std::list<BoundAdapter> &adapters)
+{
+    INetCfgComponent     *pMiniport;
+    HRESULT              hr;
+    IEnumNetCfgComponent  *pEnumComponent;
+
+    if ((hr = pNetCfg->EnumComponents(&GUID_DEVCLASS_NET, &pEnumComponent)) != S_OK)
+        LogRelFunc(("failed to enumerate network adapter components (0x%x)\n", hr));
+    else
+    {
+        while ((hr = pEnumComponent->Next(1, &pMiniport, NULL)) == S_OK)
+        {
+            GUID guid;
+            ULONG uComponentStatus;
+            struct BoundAdapter adapter;
+            memset(&adapter, 0, sizeof(adapter));
+            if ((hr = pMiniport->GetDisplayName(&adapter.pName)) != S_OK)
+                LogRelFunc(("failed to get device display name (0x%x)\n", hr));
+            else if ((hr = pMiniport->GetDeviceStatus(&uComponentStatus)) != S_OK)
+                netIfLog(("failed to get device status (0x%x)\n", hr));
+            else if (uComponentStatus != 0)
+                netIfLog(("wrong device status (0x%x)\n", uComponentStatus));
+            else if ((hr = pMiniport->GetId(&adapter.pHwId)) != S_OK)
+                LogRelFunc(("failed to get device id (0x%x)\n", hr));
+            else if (_wcsnicmp(adapter.pHwId, L"sun_VBoxNetAdp", sizeof(L"sun_VBoxNetAdp")/2))
+                netIfLog(("not host-only id = %ls, ignored\n", adapter.pHwId));
+            else if ((hr = pMiniport->GetInstanceGuid(&guid)) != S_OK)
+                LogRelFunc(("failed to get instance id (0x%x)\n", hr));
+            else
+            {
+                adapter.guid = *(Guid(guid).raw());
+                netIfLog(("guid=%RTuuid, name=%ls id = %ls\n", &adapter.guid, adapter.pName, adapter.pHwId));
+                adapters.push_back(adapter);
+                adapter.pName = adapter.pHwId = NULL; /* do not free, will be done later */
+            }
+            if (adapter.pHwId)
+                CoTaskMemFree(adapter.pHwId);
+            if (adapter.pName)
+                CoTaskMemFree(adapter.pName);
+            pMiniport->Release();
+        }
+        Assert(hr == S_OK || hr == S_FALSE);
+
+        pEnumComponent->Release();
+    }
+    netIfLog(("return\n"));
+    return VINF_SUCCESS;
+}
+
+#define DEVNAME_PREFIX L"\\\\.\\"
+
+static BOOL netIfIsWireless(INetCfgComponent *pAdapter)
+{
+    bool fWireless = false;
+
+    /* Construct a device name. */
+    LPWSTR  pwszBindName = NULL;
+    HRESULT hrc = pAdapter->GetBindName(&pwszBindName);
+    if (SUCCEEDED(hrc) && pwszBindName)
+    {
+        WCHAR wszFileName[MAX_PATH];
+        int vrc = RTUtf16Copy(wszFileName, MAX_PATH, DEVNAME_PREFIX);
+        if (RT_SUCCESS(vrc))
+            vrc = RTUtf16Cat(wszFileName, MAX_PATH, pwszBindName);
+        if (RT_SUCCESS(vrc))
+        {
+            /* open the device */
+            HANDLE hDevice = CreateFileW(wszFileName,
+                                         GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
+                                         NULL,
+                                         OPEN_EXISTING,
+                                         FILE_ATTRIBUTE_NORMAL,
+                                         NULL);
+            if (hDevice != INVALID_HANDLE_VALUE)
+            {
+                /* now issue the OID_GEN_PHYSICAL_MEDIUM query */
+                DWORD Oid = OID_GEN_PHYSICAL_MEDIUM;
+                NDIS_PHYSICAL_MEDIUM PhMedium = NdisPhysicalMediumUnspecified;
+                DWORD cbResultIgn = 0;
+                if (DeviceIoControl(hDevice,
+                                    IOCTL_NDIS_QUERY_GLOBAL_STATS,
+                                    &Oid,
+                                    sizeof(Oid),
+                                    &PhMedium,
+                                    sizeof(PhMedium),
+                                    &cbResultIgn,
+                                    NULL))
+                {
+                    /* that was simple, now examine PhMedium */
+                    fWireless = PhMedium == NdisPhysicalMediumWirelessWan
+                             || PhMedium == NdisPhysicalMediumWirelessLan
+                             || PhMedium == NdisPhysicalMediumNative802_11
+                             || PhMedium == NdisPhysicalMediumBluetooth;
+                }
+                else
+                {
+                    DWORD rcWin = GetLastError();
+                    LogRel(("netIfIsWireless: DeviceIoControl to '%ls' failed with rcWin=%u (%#x) - ignoring\n",
+                            wszFileName, rcWin, rcWin));
+                    Assert(rcWin == ERROR_INVALID_PARAMETER || rcWin == ERROR_NOT_SUPPORTED || rcWin == ERROR_BAD_COMMAND);
+                }
+                CloseHandle(hDevice);
+            }
+            else
+            {
+                DWORD rcWin = GetLastError();
+#if 0 /* bird: Triggers on each VBoxSVC startup so, disabled.  Whoever want it, can enable using DEBUG_xxxx. */
+                AssertLogRelMsgFailed(("netIfIsWireless: CreateFile on '%ls' failed with rcWin=%u (%#x) - ignoring\n",
+                                       wszFileName, rcWin, rcWin));
+#else
+                LogRel(("netIfIsWireless: CreateFile on '%ls' failed with rcWin=%u (%#x) - ignoring\n",
+                        wszFileName, rcWin, rcWin));
+#endif
+            }
+        }
+        CoTaskMemFree(pwszBindName);
+    }
+    else
+        LogRel(("netIfIsWireless: GetBindName failed hrc=%Rhrc\n", hrc));
+
+    return fWireless;
+}
+
+static HRESULT netIfGetBoundAdapters(std::list<BoundAdapter> &boundAdapters)
+{
+    INetCfg              *pNetCfg = NULL;
+    INetCfgComponent     *pFilter;
+    LPWSTR               lpszApp;
+    HRESULT              hr;
+
+    netIfLog(("building the list of interfaces\n"));
+    /* we are using the INetCfg API for getting the list of miniports */
+    hr = VBoxNetCfgWinQueryINetCfg(&pNetCfg, FALSE,
+                       VBOX_APP_NAME,
+                       10000,
+                       &lpszApp);
+    Assert(hr == S_OK);
+    if (hr != S_OK)
+    {
+        LogRelFunc(("failed to query INetCfg (0x%x)\n", hr));
+        return hr;
+    }
+
+    if ((hr = pNetCfg->FindComponent(L"oracle_VBoxNetLwf", &pFilter)) != S_OK
+        /* fall back to NDIS5 miniport lookup */
+        && (hr = pNetCfg->FindComponent(L"sun_VBoxNetFlt", &pFilter)))
+        LogRelFunc(("could not find either 'oracle_VBoxNetLwf' or 'sun_VBoxNetFlt' components (0x%x)\n", hr));
+    else
+    {
+        INetCfgComponentBindings *pFilterBindings;
+        if ((pFilter->QueryInterface(IID_INetCfgComponentBindings, (PVOID*)&pFilterBindings)) != S_OK)
+            LogRelFunc(("failed to query INetCfgComponentBindings (0x%x)\n", hr));
+        else
+        {
+            IEnumNetCfgBindingPath *pEnumBp;
+            INetCfgBindingPath     *pBp;
+            if ((pFilterBindings->EnumBindingPaths(EBP_BELOW, &pEnumBp)) != S_OK)
+                LogRelFunc(("failed to enumerate binding paths (0x%x)\n", hr));
+            else
+            {
+                pEnumBp->Reset();
+                while ((hr = pEnumBp->Next(1, &pBp, NULL)) == S_OK)
+                {
+                    IEnumNetCfgBindingInterface *pEnumBi;
+                    INetCfgBindingInterface     *pBi;
+                    if (pBp->IsEnabled() != S_OK)
+                    {
+                        /** @todo some id of disabled path could be useful. */
+                        netIfLog(("INetCfgBindingPath is disabled (0x%x)\n", hr));
+                        pBp->Release();
+                        continue;
+                    }
+                    if ((pBp->EnumBindingInterfaces(&pEnumBi)) != S_OK)
+                        LogRelFunc(("failed to enumerate binding interfaces (0x%x)\n", hr));
+                    else
+                    {
+                        hr = pEnumBi->Reset();
+                        while ((hr = pEnumBi->Next(1, &pBi, NULL)) == S_OK)
+                        {
+                            INetCfgComponent *pAdapter;
+                            if ((hr = pBi->GetLowerComponent(&pAdapter)) != S_OK)
+                                LogRelFunc(("failed to get lower component (0x%x)\n", hr));
+                            else
+                            {
+                                LPWSTR pwszName = NULL;
+                                if ((hr = pAdapter->GetDisplayName(&pwszName)) != S_OK)
+                                    LogRelFunc(("failed to get display name (0x%x)\n", hr));
+                                else
+                                {
+                                    ULONG uStatus;
+                                    DWORD dwChars;
+                                    if ((hr = pAdapter->GetDeviceStatus(&uStatus)) != S_OK)
+                                        netIfLog(("%ls: failed to get device status (0x%x)\n",
+                                                  pwszName, hr));
+                                    else if ((hr = pAdapter->GetCharacteristics(&dwChars)) != S_OK)
+                                        netIfLog(("%ls: failed to get device characteristics (0x%x)\n",
+                                                  pwszName, hr));
+                                    else if (uStatus != 0)
+                                        netIfLog(("%ls: wrong status 0x%x\n",
+                                                  pwszName, uStatus));
+                                    else if (dwChars & NCF_HIDDEN)
+                                        netIfLog(("%ls: wrong characteristics 0x%x\n",
+                                                  pwszName, dwChars));
+                                    else
+                                    {
+                                        GUID guid;
+                                        LPWSTR pwszHwId = NULL;
+                                        if ((hr = pAdapter->GetId(&pwszHwId)) != S_OK)
+                                            LogRelFunc(("%ls: failed to get hardware id (0x%x)\n",
+                                                      pwszName, hr));
+                                        else if (!_wcsnicmp(pwszHwId, L"sun_VBoxNetAdp", sizeof(L"sun_VBoxNetAdp")/2))
+                                            netIfLog(("host-only adapter %ls, ignored\n", pwszName));
+                                        else if ((hr = pAdapter->GetInstanceGuid(&guid)) != S_OK)
+                                            LogRelFunc(("%ls: failed to get instance GUID (0x%x)\n",
+                                                      pwszName, hr));
+                                        else
+                                        {
+                                            struct BoundAdapter adapter;
+                                            adapter.pName    = pwszName;
+                                            adapter.pHwId    = pwszHwId;
+                                            adapter.guid     = *(Guid(guid).raw());
+                                            adapter.pAdapter = NULL;
+                                            adapter.fWireless = netIfIsWireless(pAdapter);
+                                            netIfLog(("guid=%RTuuid, name=%ls, hwid=%ls, status=%x, chars=%x\n",
+                                                      &adapter.guid, pwszName, pwszHwId, uStatus, dwChars));
+                                            boundAdapters.push_back(adapter);
+                                            pwszName = pwszHwId = NULL; /* do not free, will be done later */
+                                        }
+                                        if (pwszHwId)
+                                            CoTaskMemFree(pwszHwId);
+                                    }
+                                    if (pwszName)
+                                        CoTaskMemFree(pwszName);
+                                }
+
+                                pAdapter->Release();
+                            }
+                            pBi->Release();
+                        }
+                        pEnumBi->Release();
+                    }
+                    pBp->Release();
+                }
+                pEnumBp->Release();
+            }
+            pFilterBindings->Release();
+        }
+        pFilter->Release();
+    }
+    /* Host-only adapters are not necessarily bound, add them separately. */
+    netIfGetUnboundHostOnlyAdapters(pNetCfg, boundAdapters);
+    VBoxNetCfgWinReleaseINetCfg(pNetCfg, FALSE);
+
+    return S_OK;
+}
+
+#if 0
+static HRESULT netIfGetBoundAdaptersFallback(std::list<BoundAdapter> &boundAdapters)
+{
+    return CO_E_NOT_SUPPORTED;
+}
+#endif
+
+/**
+ * Walk through the list of adpater addresses and extract the required
+ * information. XP and older don't not have the OnLinkPrefixLength field.
+ */
+static void netIfFillInfoWithAddressesXp(PNETIFINFO pInfo, PIP_ADAPTER_ADDRESSES pAdapter)
+{
+    PIP_ADAPTER_UNICAST_ADDRESS pAddr;
+    bool fIPFound = false;
+    bool 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;
+    ULONG uPrefixLenV4 = 0;
+    ULONG uPrefixLenV6 = 0;
+    for (pPrefix = pAdapter->FirstPrefix; pPrefix && !(uPrefixLenV4 && uPrefixLenV6); pPrefix = pPrefix->Next)
+    {
+        switch (pPrefix->Address.lpSockaddr->sa_family)
+        {
+            case AF_INET:
+                if (!uPrefixLenV4)
+                {
+                    ULONG ip = ((PSOCKADDR_IN)(pPrefix->Address.lpSockaddr))->sin_addr.s_addr;
+                    netIfLog(("prefix=%RTnaipv4 len=%u\n", ip, pPrefix->PrefixLength));
+                    if (   pPrefix->PrefixLength < sizeof(pInfo->IPNetMask) * 8
+                        && pPrefix->PrefixLength > 0
+                        && (ip & 0xF0) < 224)
+                    {
+                        uPrefixLenV4 = pPrefix->PrefixLength;
+                        RTNetPrefixToMaskIPv4(pPrefix->PrefixLength, &pInfo->IPNetMask);
+                    }
+                    else
+                        netIfLog(("Unexpected IPv4 prefix length of %d\n",
+                             pPrefix->PrefixLength));
+                }
+                break;
+            case AF_INET6:
+                if (!uPrefixLenV6)
+                {
+                    PBYTE ipv6 = ((PSOCKADDR_IN6)(pPrefix->Address.lpSockaddr))->sin6_addr.s6_addr;
+                    netIfLog(("prefix=%RTnaipv6 len=%u\n", ipv6, pPrefix->PrefixLength));
+                    if (   pPrefix->PrefixLength < sizeof(pInfo->IPv6NetMask) * 8
+                        && pPrefix->PrefixLength > 0
+                        && ipv6[0] != 0xFF)
+                    {
+                        uPrefixLenV6 = pPrefix->PrefixLength;
+                        RTNetPrefixToMaskIPv6(pPrefix->PrefixLength, &pInfo->IPv6NetMask);
+                    }
+                    else
+                        netIfLog(("Unexpected IPv6 prefix length of %d\n", pPrefix->PrefixLength));
+                }
+                break;
+        }
+    }
+    netIfLog(("%RTnaipv4/%u\n", pInfo->IPAddress, uPrefixLenV4));
+    netIfLog(("%RTnaipv6/%u\n", &pInfo->IPv6Address, uPrefixLenV6));
+}
+
+/**
+ * Walk through the list of adpater addresses and extract the required
+ * information. XP and older don't not have the OnLinkPrefixLength field.
+ */
+static void netIfFillInfoWithAddressesVista(PNETIFINFO pInfo, PIP_ADAPTER_ADDRESSES pAdapter)
+{
+    PIP_ADAPTER_UNICAST_ADDRESS pAddr;
+
+    if (sizeof(pInfo->MACAddress) != pAdapter->PhysicalAddressLength)
+        netIfLog(("Unexpected physical address length: %u\n", pAdapter->PhysicalAddressLength));
+    else
+        memcpy(pInfo->MACAddress.au8, pAdapter->PhysicalAddress, sizeof(pInfo->MACAddress));
+
+    bool fIPFound = false;
+    bool fIPv6Found = false;
+    for (pAddr = pAdapter->FirstUnicastAddress; pAddr; pAddr = pAddr->Next)
+    {
+        PIP_ADAPTER_UNICAST_ADDRESS_LH pAddrLh = (PIP_ADAPTER_UNICAST_ADDRESS_LH)pAddr;
+        switch (pAddrLh->Address.lpSockaddr->sa_family)
+        {
+            case AF_INET:
+                if (!fIPFound)
+                {
+                    fIPFound = true;
+                    memcpy(&pInfo->IPAddress,
+                           &((struct sockaddr_in *)pAddrLh->Address.lpSockaddr)->sin_addr.s_addr,
+                           sizeof(pInfo->IPAddress));
+                    if (pAddrLh->OnLinkPrefixLength > 32)
+                        netIfLog(("Invalid IPv4 prefix length of %d\n", pAddrLh->OnLinkPrefixLength));
+                    else
+                        RTNetPrefixToMaskIPv4(pAddrLh->OnLinkPrefixLength, &pInfo->IPNetMask);
+                }
+                break;
+            case AF_INET6:
+                if (!fIPv6Found)
+                {
+                    fIPv6Found = true;
+                    memcpy(&pInfo->IPv6Address,
+                           ((struct sockaddr_in6 *)pAddrLh->Address.lpSockaddr)->sin6_addr.s6_addr,
+                           sizeof(pInfo->IPv6Address));
+                    if (pAddrLh->OnLinkPrefixLength > 128)
+                        netIfLog(("Invalid IPv6 prefix length of %d\n", pAddrLh->OnLinkPrefixLength));
+                    else
+                        RTNetPrefixToMaskIPv6(pAddrLh->OnLinkPrefixLength, &pInfo->IPv6NetMask);
+                }
+                break;
+        }
+    }
+
+    if (fIPFound)
+    {
+        int iPrefixIPv4 = -1;
+        RTNetMaskToPrefixIPv4(&pInfo->IPNetMask, &iPrefixIPv4);
+        netIfLog(("%RTnaipv4/%u\n", pInfo->IPAddress, iPrefixIPv4));
+    }
+    if (fIPv6Found)
+    {
+        int iPrefixIPv6 = -1;
+        RTNetMaskToPrefixIPv6(&pInfo->IPv6NetMask, &iPrefixIPv6);
+        netIfLog(("%RTnaipv6/%u\n", &pInfo->IPv6Address, iPrefixIPv6));
+    }
+}
+
+#if (NTDDI_VERSION >= NTDDI_VISTA)
+#define NETIF_GAA_FLAGS GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST
+#else /* (NTDDI_VERSION < NTDDI_VISTA) */
+#define NETIF_GAA_FLAGS GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST
+#endif /* (NTDDI_VERSION < NTDDI_VISTA) */
+
+int NetIfList(std::list<ComObjPtr<HostNetworkInterface> > &list)
+{
+    HRESULT hr = S_OK;
+    int iDefault = getDefaultInterfaceIndex();
+    /* MSDN recommends to pre-allocate a 15KB buffer. */
+    ULONG uBufLen = 15 * 1024;
+    PIP_ADAPTER_ADDRESSES pAddresses = (PIP_ADAPTER_ADDRESSES)RTMemAlloc(uBufLen);
+    if (!pAddresses)
+        return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
+    DWORD dwRc = GetAdaptersAddresses(AF_UNSPEC, NETIF_GAA_FLAGS, NULL, pAddresses, &uBufLen);
+    for (int tries = 0; tries < 3 && dwRc == ERROR_BUFFER_OVERFLOW; ++tries)
+    {
+        /* Get more memory and try again. */
+        RTMemFree(pAddresses);
+        pAddresses = (PIP_ADAPTER_ADDRESSES)RTMemAlloc(uBufLen);
+        if (!pAddresses)
+            return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
+        dwRc = GetAdaptersAddresses(AF_UNSPEC, NETIF_GAA_FLAGS, NULL, pAddresses, &uBufLen);
+    }
+    if (dwRc != NO_ERROR)
+    {
+        LogRelFunc(("GetAdaptersAddresses failed (0x%x)\n", dwRc));
+        hr = HRESULT_FROM_WIN32(dwRc);
+    }
+    else
+    {
+        std::list<BoundAdapter> boundAdapters;
+        hr = netIfGetBoundAdapters(boundAdapters);
+#if 0
+        if (hr != S_OK)
+            hr = netIfGetBoundAdaptersFallback(boundAdapters);
+#endif
+        if (hr != S_OK)
+            LogRelFunc(("netIfGetBoundAdapters failed (0x%x)\n", hr));
+        else
+        {
+            PIP_ADAPTER_ADDRESSES pAdapter;
+
+            for (pAdapter = pAddresses; pAdapter; pAdapter = pAdapter->Next)
+            {
+                char *pszUuid = RTStrDup(pAdapter->AdapterName);
+                if (!pszUuid)
+                {
+                    LogRelFunc(("out of memory\n"));
+                    break;
+                }
+                size_t len = strlen(pszUuid) - 1;
+                if (pszUuid[0] != '{' || pszUuid[len] != '}')
+                    LogRelFunc(("ignoring invalid GUID %s\n", pAdapter->AdapterName));
+                else
+                {
+                    std::list<BoundAdapter>::iterator it;
+                    pszUuid[len] = 0;
+                    for (it = boundAdapters.begin(); it != boundAdapters.end(); ++it)
+                    {
+                        if (!RTUuidCompareStr(&(*it).guid, pszUuid + 1))
+                        {
+                            (*it).pAdapter = pAdapter;
+                            break;
+                        }
+                    }
+                }
+                RTStrFree(pszUuid);
+            }
+            std::list<BoundAdapter>::iterator it;
+            for (it = boundAdapters.begin(); it != boundAdapters.end(); ++it)
+            {
+                NETIFINFO info;
+                memset(&info, 0, sizeof(info));
+                info.Uuid = (*it).guid;
+                info.enmMediumType = NETIF_T_ETHERNET;
+                info.fWireless = (*it).fWireless;
+                pAdapter = (*it).pAdapter;
+                if (pAdapter)
+                {
+                    info.enmStatus = pAdapter->OperStatus == IfOperStatusUp ? NETIF_S_UP : NETIF_S_DOWN;
+                    info.fIsDefault = (pAdapter->IfIndex == (DWORD)iDefault);
+                    info.fDhcpEnabled = pAdapter->Flags & IP_ADAPTER_DHCP_ENABLED;
+                    OSVERSIONINFOEX OSInfoEx;
+                    RT_ZERO(OSInfoEx);
+                    OSInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+                    if (   GetVersionEx((LPOSVERSIONINFO)&OSInfoEx)
+                        && OSInfoEx.dwMajorVersion < 6)
+                        netIfFillInfoWithAddressesXp(&info, pAdapter);
+                    else
+                        netIfFillInfoWithAddressesVista(&info, pAdapter);
+                }
+                else
+                    info.enmStatus = NETIF_S_DOWN;
+                /* create a new object and add it to the list */
+                ComObjPtr<HostNetworkInterface> iface;
+                iface.createObject();
+                HostNetworkInterfaceType enmType =
+                    _wcsnicmp((*it).pHwId, L"sun_VBoxNetAdp", sizeof(L"sun_VBoxNetAdp")/2) ?
+                    HostNetworkInterfaceType_Bridged : HostNetworkInterfaceType_HostOnly;
+                netIfLog(("Adding %ls as %s\n", (*it).pName,
+                        enmType == HostNetworkInterfaceType_Bridged ? "bridged" :
+                        enmType == HostNetworkInterfaceType_HostOnly ? "host-only" : "unknown"));
+                int rc = iface->init((*it).pName, enmType, &info);
+                if (FAILED(rc))
+                    LogRelFunc(("HostNetworkInterface::init() -> %Rrc\n", rc));
+                else
+                {
+                    if (info.fIsDefault)
+                        list.push_front(iface);
+                    else
+                        list.push_back(iface);
+                }
+                if ((*it).pHwId)
+                    CoTaskMemFree((*it).pHwId);
+                if ((*it).pName)
+                    CoTaskMemFree((*it).pName);
+            }
+        }
+    }
+    RTMemFree(pAddresses);
+
+    return hr;
+}