/* $Id: NetIf-win.cpp 67725 2017-06-30 11:35:32Z vboxsync $ */ /** @file * Main - NetIfList, Windows implementation. */ /* * Copyright (C) 2008-2016 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_MAIN #define NETIF_WITHOUT_NETCFG #include #include #define _WIN32_DCOM #include #include #include #include #ifdef VBOX_WITH_NETFLT # include "VBox/VBoxNetCfg-win.h" # include "devguid.h" #endif #include #include "Logging.h" #include "HostNetworkInterfaceImpl.h" #include "ProgressImpl.h" #include "VirtualBoxImpl.h" #include "netif.h" #include "ThreadTask.h" #ifdef VBOX_WITH_NETFLT #include #include #include "svchlp.h" #include #define INITGUID #include #include #include #include #include #include #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->bIsDefault = (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->bDhcpEnabled = Settings.bDhcp; } else { pInfo->bDhcpEnabled = false; } } RTMemFree(pAddresses); return VINF_SUCCESS; } /* svc helper func */ struct StaticIpConfig { ULONG IPAddress; ULONG IPNetMask; }; struct StaticIpV6Config { BSTR IPV6Address; ULONG IPV6NetMaskLength; }; class NetworkInterfaceHelperClientData : public ThreadVoidData { public: NetworkInterfaceHelperClientData(){}; ~NetworkInterfaceHelperClientData(){}; SVCHlpMsg::Code msgCode; /* for SVCHlpMsg::CreateHostOnlyNetworkInterface */ Bstr name; ComObjPtr iface; ComObjPtr vBox; /* 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(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->vBox); if (SUCCEEDED(rc)) { 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::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(Utf8Str(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 name; // vrc = aClient->read(name); // if (RT_FAILURE(vrc)) break; Guid guid; Utf8Str errMsg; Bstr name; Bstr bstrErr; #ifdef VBOXNETCFG_DELAYEDRENAME Bstr devId; hrc = VBoxNetCfgWinCreateHostOnlyNetworkInterface(NULL, false, guid.asOutParam(), devId.asOutParam(), bstrErr.asOutParam()); #else /* !VBOXNETCFG_DELAYEDRENAME */ hrc = VBoxNetCfgWinCreateHostOnlyNetworkInterface(NULL, false, 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 > * 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 iface; iface.createObject(); /* remove the curly bracket at the end */ rc = iface->init(name, enmType, &Info); if (SUCCEEDED(rc)) { if (Info.bIsDefault) 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 > &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, const char *pszName) { RT_NOREF(pszName); #ifndef VBOX_WITH_NETFLT return VERR_NOT_IMPLEMENTED; #else /* create a progress object */ ComObjPtr progress; progress.createObject(); ComPtr host; HRESULT rc = pVirtualBox->COMGETTER(Host)(host.asOutParam()); if (SUCCEEDED(rc)) { rc = progress->init(pVirtualBox, host, Bstr(_T("Creating host only network interface")).raw(), FALSE /* aCancelable */); if (SUCCEEDED(rc)) { if (FAILED(rc)) return rc; progress.queryInterfaceTo(aProgress); /* create a new uninitialized host interface object */ ComObjPtr 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->vBox = pVirtualBox; rc = pVirtualBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(d), progress); /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */ } } return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE; #endif } int NetIfRemoveHostOnlyNetworkInterface(VirtualBox *pVirtualBox, IN_GUID aId, IProgress **aProgress) { #ifndef VBOX_WITH_NETFLT return VERR_NOT_IMPLEMENTED; #else /* create a progress object */ ComObjPtr progress; progress.createObject(); ComPtr host; HRESULT rc = pVirtualBox->COMGETTER(Host)(host.asOutParam()); if (SUCCEEDED(rc)) { rc = progress->init(pVirtualBox, host, Bstr(_T("Removing host network interface")).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::RemoveHostOnlyNetworkInterface; d->guid = aId; rc = pVirtualBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(d), progress); /* d is now owned by netIfNetworkInterfaceHelperClient(), no need to delete one here */ } } return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_GENERAL_FAILURE; #endif } int NetIfEnableStaticIpConfig(VirtualBox *vBox, 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 vBox; // rc = pIf->getVirtualBox(vBox.asOutParam()); // if (SUCCEEDED(rc)) { /* create a progress object */ ComObjPtr progress; progress.createObject(); // ComPtr host; // HRESULT rc = vBox->COMGETTER(Host)(host.asOutParam()); // if (SUCCEEDED(rc)) { rc = progress->init(vBox, (IHostNetworkInterface*)pIf, Bstr("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 = vBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(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 *vBox, HostNetworkInterface * pIf, IN_BSTR aOldIPV6Address, IN_BSTR 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 vBox; // rc = pIf->getVirtualBox(vBox.asOutParam()); // if (SUCCEEDED(rc)) { /* create a progress object */ ComObjPtr progress; progress.createObject(); // ComPtr host; // HRESULT rc = vBox->COMGETTER(Host)(host.asOutParam()); // if (SUCCEEDED(rc)) { rc = progress->init(vBox, (IHostNetworkInterface*)pIf, Bstr("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 = aIPV6Address; d->u.StaticIPV6.IPV6NetMaskLength = aIPV6MaskPrefixLength; rc = vBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(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 *vBox, 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 vBox; // rc = pIf->getVirtualBox(vBox.asOutParam()); // if (SUCCEEDED(rc)) { /* create a progress object */ ComObjPtr progress; progress.createObject(); // ComPtr host; // HRESULT rc = vBox->COMGETTER(Host)(host.asOutParam()); // if (SUCCEEDED(rc)) { rc = progress->init(vBox, (IHostNetworkInterface*)pIf, Bstr("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 = vBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(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 *vBox, 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 vBox; // rc = pIf->getVirtualBox(vBox.asOutParam()); // if (SUCCEEDED(rc)) { /* create a progress object */ ComObjPtr progress; progress.createObject(); // ComPtr host; // HRESULT rc = vBox->COMGETTER(Host)(host.asOutParam()); // if (SUCCEEDED(rc)) { rc = progress->init(vBox, (IHostNetworkInterface*)pIf, Bstr("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 = vBox->i_startSVCHelperClient(IsUACEnabled() == TRUE /* aPrivileged */, netIfNetworkInterfaceHelperClient, static_cast(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; }; static int netIfGetUnboundHostOnlyAdapters(INetCfg *pNetCfg, std::list &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; } static HRESULT netIfGetBoundAdapters(std::list &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; 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 &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 > &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 boundAdapters; HRESULT 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::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::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; pAdapter = (*it).pAdapter; if (pAdapter) { info.enmStatus = pAdapter->OperStatus == IfOperStatusUp ? NETIF_S_UP : NETIF_S_DOWN; info.bIsDefault = (pAdapter->IfIndex == (DWORD)iDefault); info.bDhcpEnabled = 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 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.bIsDefault) 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; }