HostNetworkInterfaceImpl.cpp@ 85959

Last change on this file since 85959 was 85248, checked in by vboxsync, 4 years ago
Main/HostNetworkInterfaceImpl.cpp: Signed/unsigned conversion issues. bugref:9790
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1	/* $Id: HostNetworkInterfaceImpl.cpp 85248 2020-07-11 23:09:44Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2020 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#define LOG_GROUP LOG_GROUP_MAIN_HOSTNETWORKINTERFACE
19	#include "HostNetworkInterfaceImpl.h"
20	#include "AutoCaller.h"
21	#include "netif.h"
22	#ifdef VBOX_WITH_RESOURCE_USAGE_API
23	# include "Performance.h"
24	# include "PerformanceImpl.h"
25	#endif
26	#include "LoggingNew.h"
27
28	#include <iprt/cpp/utils.h>
29
30	#ifdef RT_OS_FREEBSD
31	# include <netinet/in.h> /* INADDR_NONE */
32	#endif /* RT_OS_FREEBSD */
33
34	#include "VirtualBoxImpl.h"
35
36	// constructor / destructor
37	/////////////////////////////////////////////////////////////////////////////
38
39	HostNetworkInterface::HostNetworkInterface()
40	: mVirtualBox(NULL)
41	{
42	}
43
44	HostNetworkInterface::~HostNetworkInterface()
45	{
46	}
47
48	HRESULT HostNetworkInterface::FinalConstruct()
49	{
50	return BaseFinalConstruct();
51	}
52
53	void HostNetworkInterface::FinalRelease()
54	{
55	uninit();
56	BaseFinalRelease();
57	}
58
59	// public initializer/uninitializer for internal purposes only
60	/////////////////////////////////////////////////////////////////////////////
61
62	/**
63	* Initializes the host object.
64	*
65	* @returns COM result indicator
66	* @param aInterfaceName name of the network interface
67	* @param aShortName short name of the network interface
68	* @param aGuid GUID of the host network interface
69	* @param ifType interface type
70	*/
71	HRESULT HostNetworkInterface::init(Utf8Str aInterfaceName, Utf8Str aShortName, Guid aGuid, HostNetworkInterfaceType_T ifType)
72	{
73	LogFlowThisFunc(("aInterfaceName={%s}, aGuid={%s}\n",
74	aInterfaceName.c_str(), aGuid.toString().c_str()));
75
76	ComAssertRet(!aInterfaceName.isEmpty(), E_INVALIDARG);
77	ComAssertRet(aGuid.isValid(), E_INVALIDARG);
78
79	/* Enclose the state transition NotReady->InInit->Ready */
80	AutoInitSpan autoInitSpan(this);
81	AssertReturn(autoInitSpan.isOk(), E_FAIL);
82
83	unconst(mInterfaceName) = aInterfaceName;
84	unconst(mNetworkName) = i_composeNetworkName(aShortName);
85	unconst(mShortName) = aShortName;
86	unconst(mGuid) = aGuid;
87	mIfType = ifType;
88
89	/* Confirm a successful initialization */
90	autoInitSpan.setSucceeded();
91
92	return S_OK;
93	}
94
95	#ifdef VBOX_WITH_RESOURCE_USAGE_API
96
97	void HostNetworkInterface::i_registerMetrics(PerformanceCollector *aCollector, ComPtr<IUnknown> objptr)
98	{
99	LogFlowThisFunc(("mShortName={%s}, mInterfaceName={%s}, mGuid={%s}, mSpeedMbits=%u\n",
100	mShortName.c_str(), mInterfaceName.c_str(), mGuid.toString().c_str(), m.speedMbits));
101	pm::CollectorHAL *hal = aCollector->getHAL();
102	/* Create sub metrics */
103	Utf8StrFmt strName("Net/%s", mShortName.c_str());
104	pm::SubMetric *networkLoadRx = new pm::SubMetric(strName + "/Load/Rx",
105	"Percentage of network interface receive bandwidth used.");
106	pm::SubMetric *networkLoadTx = new pm::SubMetric(strName + "/Load/Tx",
107	"Percentage of network interface transmit bandwidth used.");
108	pm::SubMetric *networkLinkSpeed = new pm::SubMetric(strName + "/LinkSpeed",
109	"Physical link speed.");
110
111	/* Create and register base metrics */
112	pm::BaseMetric *networkSpeed = new pm::HostNetworkSpeed(hal, objptr, strName + "/LinkSpeed",
113	Utf8Str(mShortName), Utf8Str(mInterfaceName),
114	m.speedMbits, networkLinkSpeed);
115	aCollector->registerBaseMetric(networkSpeed);
116	pm::BaseMetric *networkLoad = new pm::HostNetworkLoadRaw(hal, objptr, strName + "/Load",
117	Utf8Str(mShortName), Utf8Str(mInterfaceName),
118	m.speedMbits, networkLoadRx, networkLoadTx);
119	aCollector->registerBaseMetric(networkLoad);
120
121	aCollector->registerMetric(new pm::Metric(networkSpeed, networkLinkSpeed, 0));
122	aCollector->registerMetric(new pm::Metric(networkSpeed, networkLinkSpeed,
123	new pm::AggregateAvg()));
124	aCollector->registerMetric(new pm::Metric(networkSpeed, networkLinkSpeed,
125	new pm::AggregateMin()));
126	aCollector->registerMetric(new pm::Metric(networkSpeed, networkLinkSpeed,
127	new pm::AggregateMax()));
128
129	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadRx, 0));
130	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadRx,
131	new pm::AggregateAvg()));
132	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadRx,
133	new pm::AggregateMin()));
134	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadRx,
135	new pm::AggregateMax()));
136
137	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadTx, 0));
138	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadTx,
139	new pm::AggregateAvg()));
140	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadTx,
141	new pm::AggregateMin()));
142	aCollector->registerMetric(new pm::Metric(networkLoad, networkLoadTx,
143	new pm::AggregateMax()));
144	}
145
146	void HostNetworkInterface::i_unregisterMetrics(PerformanceCollector *aCollector, ComPtr<IUnknown> objptr)
147	{
148	LogFlowThisFunc(("mShortName={%s}, mInterfaceName={%s}, mGuid={%s}\n",
149	mShortName.c_str(), mInterfaceName.c_str(), mGuid.toString().c_str()));
150	Utf8StrFmt name("Net/%s", mShortName.c_str());
151	aCollector->unregisterMetricsFor(objptr, name + "/*");
152	aCollector->unregisterBaseMetricsFor(objptr, name);
153	}
154
155	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
156
157	#ifdef VBOX_WITH_HOSTNETIF_API
158	#if defined(RT_OS_WINDOWS)
159
160	HRESULT HostNetworkInterface::saveAdapterConfigParameter(const char *szParamName, const Utf8Str &strValue)
161	{
162	AssertReturn(mVirtualBox != NULL, E_POINTER);
163	return mVirtualBox->SetExtraData(BstrFmt("HostOnly/{%RTuuid}/%s", mGuid.raw(), szParamName).raw(), Bstr(strValue).raw());
164	}
165
166	HRESULT HostNetworkInterface::eraseAdapterConfigParameter(const char *szParamName)
167	{
168	AssertReturn(mVirtualBox != NULL, E_POINTER);
169	return mVirtualBox->SetExtraData(BstrFmt("HostOnly/{%RTuuid}/%s", mGuid.raw(), szParamName).raw(), NULL);
170	}
171
172	HRESULT HostNetworkInterface::saveAdapterConfigIPv4Dhcp()
173	{
174	HRESULT hrc = saveAdapterConfigParameter("IPAddress", "DHCP");
175	if (hrc == S_OK)
176	hrc = eraseAdapterConfigParameter("IPNetMask");
177	return hrc;
178	}
179
180	HRESULT HostNetworkInterface::saveAdapterConfigIPv4(ULONG addr, ULONG mask)
181	{
182	HRESULT hrc = saveAdapterConfigParameter("IPAddress", Utf8StrFmt("%RTnaipv4", addr));
183	if (hrc == S_OK)
184	hrc = saveAdapterConfigParameter("IPNetMask", Utf8StrFmt("%RTnaipv4", mask));
185	return hrc;
186	}
187
188	HRESULT HostNetworkInterface::saveAdapterConfigIPv6(const Utf8Str& addr, ULONG prefix)
189	{
190	HRESULT hrc = saveAdapterConfigParameter("IPV6Address", addr);
191	if (hrc == S_OK)
192	hrc = saveAdapterConfigParameter("IPV6PrefixLen", Utf8StrFmt("%u", prefix));
193	return hrc;
194	}
195
196	bool HostNetworkInterface::isInConfigFile(void)
197	{
198	/* We care about host-only adapters only */
199	if (mIfType != HostNetworkInterfaceType_HostOnly)
200	return true;
201
202	Assert(mVirtualBox != NULL);
203	if (mVirtualBox == NULL)
204	return false; /* Trigger config update, which will fail with proper return code */
205	Bstr tmpName;
206	mVirtualBox->GetExtraData(BstrFmt("HostOnly/{%RTuuid}/Name", mGuid.raw()).raw(), tmpName.asOutParam());
207	return (tmpName.isNotEmpty() && tmpName == mInterfaceName);
208
209	}
210
211	HRESULT HostNetworkInterface::saveAdapterConfig(void)
212	{
213	/* We care about host-only adapters only */
214	if (mIfType != HostNetworkInterfaceType_HostOnly)
215	return true;
216
217	HRESULT hrc = saveAdapterConfigParameter("Name", mInterfaceName.c_str());
218	if (FAILED(hrc))
219	return hrc;
220	if (m.dhcpEnabled)
221	hrc = saveAdapterConfigIPv4Dhcp();
222	else
223	hrc = saveAdapterConfigIPv4(m.IPAddress, m.networkMask);
224	if (SUCCEEDED(hrc))
225	hrc = saveAdapterConfigIPv6(m.IPV6Address.c_str(), m.IPV6NetworkMaskPrefixLength);
226	return hrc;
227	}
228
229	HRESULT HostNetworkInterface::i_updatePersistentConfig(void)
230	{
231	if (mVirtualBox == NULL)
232	return E_POINTER;
233
234	HRESULT hrc = S_OK;
235	if (!isInConfigFile())
236	{
237	hrc = saveAdapterConfig();
238	}
239	return hrc;
240	}
241
242	#endif /* defined(RT_OS_WINDOWS) */
243
244	HRESULT HostNetworkInterface::updateConfig()
245	{
246	NETIFINFO info;
247	int rc = NetIfGetConfig(this, &info);
248	if (RT_SUCCESS(rc))
249	{
250	int iPrefixIPv6;
251
252	m.realIPAddress = m.IPAddress = info.IPAddress.u;
253	m.realNetworkMask = m.networkMask = info.IPNetMask.u;
254	m.dhcpEnabled = info.fDhcpEnabled;
255	if (info.IPv6Address.s.Lo \|\| info.IPv6Address.s.Hi)
256	m.realIPV6Address = m.IPV6Address = Utf8StrFmt("%RTnaipv6", &info.IPv6Address);
257	else
258	m.realIPV6Address = m.IPV6Address = Utf8Str::Empty;
259	RTNetMaskToPrefixIPv6(&info.IPv6NetMask, &iPrefixIPv6);
260	m.realIPV6PrefixLength = m.IPV6NetworkMaskPrefixLength = (ULONG)iPrefixIPv6;
261	m.hardwareAddress = Utf8StrFmt("%RTmac", &info.MACAddress);
262	AssertCompile((unsigned)NETIF_T_UNKNOWN == (unsigned)HostNetworkInterfaceMediumType_Unknown);
263	m.mediumType = (HostNetworkInterfaceMediumType_T)info.enmMediumType;
264	AssertCompile((unsigned)NETIF_S_UNKNOWN == (unsigned)HostNetworkInterfaceStatus_Unknown);
265	m.status = (HostNetworkInterfaceStatus_T)info.enmStatus;
266	m.speedMbits = info.uSpeedMbits;
267	m.wireless = info.fWireless;
268	return S_OK;
269	}
270	return rc == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
271	}
272
273	Utf8Str HostNetworkInterface::i_composeNetworkName(const Utf8Str aShortName)
274	{
275	return Utf8Str("HostInterfaceNetworking-").append(aShortName);
276	}
277	/**
278	* Initializes the host object.
279	*
280	* @returns COM result indicator
281	* @param aInterfaceName name of the network interface
282	* @param aGuid GUID of the host network interface
283	*/
284	HRESULT HostNetworkInterface::init(Utf8Str aInterfaceName, HostNetworkInterfaceType_T ifType, PNETIFINFO pIf)
285	{
286	// LogFlowThisFunc(("aInterfaceName={%s}, aGuid={%s}\n",
287	// aInterfaceName.c_str(), aGuid.toString().c_str()));
288
289	// ComAssertRet(aInterfaceName, E_INVALIDARG);
290	// ComAssertRet(aGuid.isValid(), E_INVALIDARG);
291	ComAssertRet(pIf, E_INVALIDARG);
292
293	/* Enclose the state transition NotReady->InInit->Ready */
294	AutoInitSpan autoInitSpan(this);
295	AssertReturn(autoInitSpan.isOk(), E_FAIL);
296
297	unconst(mInterfaceName) = aInterfaceName;
298	unconst(mGuid) = pIf->Uuid;
299	if (pIf->szShortName[0])
300	{
301	unconst(mNetworkName) = i_composeNetworkName(pIf->szShortName);
302	unconst(mShortName) = pIf->szShortName;
303	}
304	else
305	{
306	unconst(mNetworkName) = i_composeNetworkName(aInterfaceName);
307	unconst(mShortName) = aInterfaceName;
308	}
309	mIfType = ifType;
310
311	int iPrefixIPv6;
312
313	m.realIPAddress = m.IPAddress = pIf->IPAddress.u;
314	m.realNetworkMask = m.networkMask = pIf->IPNetMask.u;
315	if (pIf->IPv6Address.s.Lo \|\| pIf->IPv6Address.s.Hi)
316	m.realIPV6Address = m.IPV6Address = Utf8StrFmt("%RTnaipv6", &pIf->IPv6Address);
317	else
318	m.realIPV6Address = m.IPV6Address = Utf8Str::Empty;
319	RTNetMaskToPrefixIPv6(&pIf->IPv6NetMask, &iPrefixIPv6);
320	m.realIPV6PrefixLength = m.IPV6NetworkMaskPrefixLength = (ULONG)iPrefixIPv6;
321	m.dhcpEnabled = pIf->fDhcpEnabled;
322	m.hardwareAddress = Utf8StrFmt("%RTmac", &pIf->MACAddress);
323	AssertCompile((unsigned)NETIF_T_UNKNOWN == (unsigned)HostNetworkInterfaceMediumType_Unknown);
324	m.mediumType = (HostNetworkInterfaceMediumType_T)pIf->enmMediumType;
325	AssertCompile((unsigned)NETIF_S_UNKNOWN == (unsigned)HostNetworkInterfaceStatus_Unknown);
326	m.status = (HostNetworkInterfaceStatus_T)pIf->enmStatus;
327	m.speedMbits = pIf->uSpeedMbits;
328	m.wireless = pIf->fWireless;
329
330	/* Confirm a successful initialization */
331	autoInitSpan.setSucceeded();
332
333	return S_OK;
334	}
335
336	#endif /* VBOX_WITH_HOSTNETIF_API */
337
338	// wrapped IHostNetworkInterface properties
339	/////////////////////////////////////////////////////////////////////////////
340	/**
341	* Returns the name of the host network interface.
342	*
343	* @returns COM status code
344	* @param aInterfaceName - Interface Name
345	*/
346
347	HRESULT HostNetworkInterface::getName(com::Utf8Str &aInterfaceName)
348	{
349	aInterfaceName = mInterfaceName;
350	return S_OK;
351	}
352
353	/**
354	* Returns the short name of the host network interface.
355	*
356	* @returns COM status code
357	* @param aShortName Short Name
358	*/
359
360	HRESULT HostNetworkInterface::getShortName(com::Utf8Str &aShortName)
361	{
362	aShortName = mShortName;
363
364	return S_OK;
365	}
366
367	/**
368	* Returns the GUID of the host network interface.
369	*
370	* @returns COM status code
371	* @param aGuid GUID
372	*/
373	HRESULT HostNetworkInterface::getId(com::Guid &aGuid)
374	{
375	aGuid = mGuid;
376
377	return S_OK;
378	}
379
380	HRESULT HostNetworkInterface::getDHCPEnabled(BOOL *aDHCPEnabled)
381	{
382	*aDHCPEnabled = m.dhcpEnabled;
383
384	return S_OK;
385	}
386
387
388	/**
389	* Returns the IP address of the host network interface.
390	*
391	* @returns COM status code
392	* @param aIPAddress Address name
393	*/
394	HRESULT HostNetworkInterface::getIPAddress(com::Utf8Str &aIPAddress)
395	{
396	in_addr tmp;
397	#if defined(RT_OS_WINDOWS)
398	tmp.S_un.S_addr = m.IPAddress;
399	#else
400	tmp.s_addr = m.IPAddress;
401	#endif
402	char *addr = inet_ntoa(tmp);
403	if (addr)
404	{
405	aIPAddress = addr;
406	return S_OK;
407	}
408
409	return E_FAIL;
410	}
411
412	/**
413	* Returns the netwok mask of the host network interface.
414	*
415	* @returns COM status code
416	* @param aNetworkMask name.
417	*/
418	HRESULT HostNetworkInterface::getNetworkMask(com::Utf8Str &aNetworkMask)
419	{
420
421	in_addr tmp;
422	#if defined(RT_OS_WINDOWS)
423	tmp.S_un.S_addr = m.networkMask;
424	#else
425	tmp.s_addr = m.networkMask;
426	#endif
427	char *addr = inet_ntoa(tmp);
428	if (addr)
429	{
430	aNetworkMask = Utf8Str(addr);
431	return S_OK;
432	}
433
434	return E_FAIL;
435	}
436
437	HRESULT HostNetworkInterface::getIPV6Supported(BOOL *aIPV6Supported)
438	{
439	#if defined(RT_OS_WINDOWS)
440	*aIPV6Supported = FALSE;
441	#else
442	*aIPV6Supported = TRUE;
443	#endif
444
445	return S_OK;
446	}
447
448	/**
449	* Returns the IP V6 address of the host network interface.
450	*
451	* @returns COM status code
452	* @param aIPV6Address
453	*/
454	HRESULT HostNetworkInterface::getIPV6Address(com::Utf8Str &aIPV6Address)
455	{
456	aIPV6Address = m.IPV6Address;
457	return S_OK;
458	}
459
460	/**
461	* Returns the IP V6 network mask prefix length of the host network interface.
462	*
463	* @returns COM status code
464	* @param aIPV6NetworkMaskPrefixLength address of result pointer
465	*/
466	HRESULT HostNetworkInterface::getIPV6NetworkMaskPrefixLength(ULONG *aIPV6NetworkMaskPrefixLength)
467	{
468	*aIPV6NetworkMaskPrefixLength = m.IPV6NetworkMaskPrefixLength;
469
470	return S_OK;
471	}
472
473	/**
474	* Returns the hardware address of the host network interface.
475	*
476	* @returns COM status code
477	* @param aHardwareAddress hardware address
478	*/
479	HRESULT HostNetworkInterface::getHardwareAddress(com::Utf8Str &aHardwareAddress)
480	{
481	aHardwareAddress = m.hardwareAddress;
482	return S_OK;
483	}
484
485	/**
486	* Returns the encapsulation protocol type of the host network interface.
487	*
488	* @returns COM status code
489	* @param aType address of result pointer
490	*/
491	HRESULT HostNetworkInterface::getMediumType(HostNetworkInterfaceMediumType_T *aType)
492	{
493	*aType = m.mediumType;
494
495	return S_OK;
496	}
497
498	/**
499	* Returns the current state of the host network interface.
500	*
501	* @returns COM status code
502	* @param aStatus address of result pointer
503	*/
504	HRESULT HostNetworkInterface::getStatus(HostNetworkInterfaceStatus_T *aStatus)
505	{
506	*aStatus = m.status;
507
508	return S_OK;
509	}
510
511	/**
512	* Returns network interface type
513	*
514	* @returns COM status code
515	* @param aType address of result pointer
516	*/
517	HRESULT HostNetworkInterface::getInterfaceType(HostNetworkInterfaceType_T *aType)
518	{
519	*aType = mIfType;
520
521	return S_OK;
522
523	}
524
525	HRESULT HostNetworkInterface::getNetworkName(com::Utf8Str &aNetworkName)
526	{
527	aNetworkName = mNetworkName;
528
529	return S_OK;
530	}
531
532	HRESULT HostNetworkInterface::getWireless(BOOL *aWireless)
533	{
534	*aWireless = m.wireless;
535
536	return S_OK;
537	}
538
539	HRESULT HostNetworkInterface::enableStaticIPConfig(const com::Utf8Str &aIPAddress,
540	const com::Utf8Str &aNetworkMask)
541	{
542	#ifndef VBOX_WITH_HOSTNETIF_API
543	return E_NOTIMPL;
544	#else
545	if (aIPAddress.isEmpty())
546	{
547	if (m.IPAddress)
548	{
549	int rc = NetIfEnableStaticIpConfig(mVirtualBox, this, m.IPAddress, 0, 0);
550	if (RT_SUCCESS(rc))
551	{
552	m.realIPAddress = 0;
553	#if defined(RT_OS_WINDOWS)
554	eraseAdapterConfigParameter("IPAddress");
555	eraseAdapterConfigParameter("IPNetMask");
556	#else /* !defined(RT_OS_WINDOWS) */
557	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPAddress",
558	mInterfaceName.c_str()).raw(), NULL)))
559	return E_FAIL;
560	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPNetMask",
561	mInterfaceName.c_str()).raw(), NULL)))
562	return E_FAIL;
563	#endif /* !defined(RT_OS_WINDOWS) */
564	return S_OK;
565	}
566	}
567	else
568	return S_OK;
569	}
570
571	ULONG ip, mask;
572	ip = inet_addr(aIPAddress.c_str());
573	if (ip != INADDR_NONE)
574	{
575	if (aNetworkMask.isEmpty())
576	mask = 0xFFFFFF;
577	else
578	mask = inet_addr(aNetworkMask.c_str());
579	if (mask != INADDR_NONE)
580	{
581	if (m.realIPAddress == ip && m.realNetworkMask == mask)
582	return S_OK;
583	int rc = NetIfEnableStaticIpConfig(mVirtualBox, this, m.IPAddress, ip, mask);
584	if (RT_SUCCESS(rc))
585	{
586	m.realIPAddress = ip;
587	m.realNetworkMask = mask;
588	#if defined(RT_OS_WINDOWS)
589	saveAdapterConfigIPv4(ip, mask);
590	#else /* !defined(RT_OS_WINDOWS) */
591	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPAddress",
592	mInterfaceName.c_str()).raw(),
593	Bstr(aIPAddress).raw())))
594	return E_FAIL;
595	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPNetMask",
596	mInterfaceName.c_str()).raw(),
597	Bstr(aNetworkMask).raw())))
598	return E_FAIL;
599	#endif /* !defined(RT_OS_WINDOWS) */
600	return S_OK;
601	}
602	else
603	{
604	LogRel(("Failed to EnableStaticIpConfig with rc=%Rrc\n", rc));
605	return rc == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
606	}
607
608	}
609	}
610	return E_FAIL;
611	#endif
612	}
613
614	HRESULT HostNetworkInterface::enableStaticIPConfigV6(const com::Utf8Str &aIPV6Address,
615	ULONG aIPV6NetworkMaskPrefixLength)
616	{
617	#ifndef VBOX_WITH_HOSTNETIF_API
618	return E_NOTIMPL;
619	#else
620	if (aIPV6NetworkMaskPrefixLength > 128)
621	return mVirtualBox->setErrorBoth(E_INVALIDARG, VERR_INVALID_PARAMETER,
622	"Invalid IPv6 prefix length");
623
624	int rc;
625
626	RTNETADDRIPV6 AddrOld, AddrNew;
627	char *pszZoneIgnored;
628	bool fAddrChanged;
629
630	rc = RTNetStrToIPv6Addr(aIPV6Address.c_str(), &AddrNew, &pszZoneIgnored);
631	if (RT_FAILURE(rc))
632	{
633	return mVirtualBox->setErrorBoth(E_INVALIDARG, rc, "Invalid IPv6 address");
634	}
635
636	rc = RTNetStrToIPv6Addr(com::Utf8Str(m.realIPV6Address).c_str(), &AddrOld, &pszZoneIgnored);
637	if (RT_SUCCESS(rc))
638	{
639	fAddrChanged = (AddrNew.s.Lo != AddrOld.s.Lo \|\| AddrNew.s.Hi != AddrOld.s.Hi);
640	}
641	else
642	{
643	fAddrChanged = true;
644	}
645
646	if ( fAddrChanged
647	\|\| m.realIPV6PrefixLength != aIPV6NetworkMaskPrefixLength)
648	{
649	if (aIPV6NetworkMaskPrefixLength == 0)
650	aIPV6NetworkMaskPrefixLength = 64;
651	rc = NetIfEnableStaticIpConfigV6(mVirtualBox, this, m.IPV6Address.c_str(),
652	aIPV6Address.c_str(),
653	aIPV6NetworkMaskPrefixLength);
654	if (RT_FAILURE(rc))
655	{
656	LogRel(("Failed to EnableStaticIpConfigV6 with rc=%Rrc\n", rc));
657	return rc == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
658	}
659	else
660	{
661	m.realIPV6Address = aIPV6Address;
662	m.realIPV6PrefixLength = aIPV6NetworkMaskPrefixLength;
663	#if defined(RT_OS_WINDOWS)
664	saveAdapterConfigIPv6(Bstr(aIPV6Address).raw(), aIPV6NetworkMaskPrefixLength);
665	#else /* !defined(RT_OS_WINDOWS) */
666	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPV6Address",
667	mInterfaceName.c_str()).raw(),
668	Bstr(aIPV6Address).raw())))
669	return E_FAIL;
670	if (FAILED(mVirtualBox->SetExtraData(BstrFmt("HostOnly/%s/IPV6NetMask",
671	mInterfaceName.c_str()).raw(),
672	BstrFmt("%u", aIPV6NetworkMaskPrefixLength).raw())))
673	#endif /* !defined(RT_OS_WINDOWS) */
674	return E_FAIL;
675	}
676
677	}
678	return S_OK;
679	#endif
680	}
681
682	HRESULT HostNetworkInterface::enableDynamicIPConfig()
683	{
684	#ifndef VBOX_WITH_HOSTNETIF_API
685	return E_NOTIMPL;
686	#else
687	int rc = NetIfEnableDynamicIpConfig(mVirtualBox, this);
688	if (RT_FAILURE(rc))
689	{
690	LogRel(("Failed to EnableDynamicIpConfig with rc=%Rrc\n", rc));
691	return rc == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
692	}
693	return S_OK;
694	#endif
695	}
696
697	HRESULT HostNetworkInterface::dHCPRediscover()
698	{
699	#ifndef VBOX_WITH_HOSTNETIF_API
700	return E_NOTIMPL;
701	#else
702	int rc = NetIfDhcpRediscover(mVirtualBox, this);
703	if (RT_FAILURE(rc))
704	{
705	LogRel(("Failed to DhcpRediscover with rc=%Rrc\n", rc));
706	return rc == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
707	}
708	return S_OK;
709	#endif
710	}
711
712	HRESULT HostNetworkInterface::i_setVirtualBox(VirtualBox *pVirtualBox)
713	{
714	AutoCaller autoCaller(this);
715	if (FAILED(autoCaller.rc())) return autoCaller.rc();
716
717	AssertReturn(mVirtualBox != pVirtualBox, S_OK);
718
719	unconst(mVirtualBox) = pVirtualBox;
720
721	#if !defined(RT_OS_WINDOWS)
722	/* If IPv4 address hasn't been initialized */
723	if (m.IPAddress == 0 && mIfType == HostNetworkInterfaceType_HostOnly)
724	{
725	Bstr tmpAddr, tmpMask;
726	HRESULT hrc = mVirtualBox->GetExtraData(BstrFmt("HostOnly/%s/IPAddress",
727	mInterfaceName.c_str()).raw(),
728	tmpAddr.asOutParam());
729	if (FAILED(hrc) \|\| tmpAddr.isEmpty())
730	tmpAddr = getDefaultIPv4Address(mInterfaceName);
731
732	hrc = mVirtualBox->GetExtraData(BstrFmt("HostOnly/%s/IPNetMask",
733	mInterfaceName.c_str()).raw(),
734	tmpMask.asOutParam());
735	if (FAILED(hrc) \|\| tmpMask.isEmpty())
736	tmpMask = Bstr(VBOXNET_IPV4MASK_DEFAULT);
737
738	m.IPAddress = inet_addr(Utf8Str(tmpAddr).c_str());
739	m.networkMask = inet_addr(Utf8Str(tmpMask).c_str());
740	}
741
742	if (m.IPV6Address.isEmpty())
743	{
744	Bstr bstrIPV4Addr;
745	Bstr tmpPrefixLen;
746	HRESULT hrc = mVirtualBox->GetExtraData(BstrFmt("HostOnly/%s/IPV6Address",
747	mInterfaceName.c_str()).raw(),
748	bstrIPV4Addr.asOutParam());
749	if (SUCCEEDED(hrc))
750	{
751	m.IPV6Address = bstrIPV4Addr;
752	if (!m.IPV6Address.isEmpty())
753	{
754	hrc = mVirtualBox->GetExtraData(BstrFmt("HostOnly/%s/IPV6PrefixLen",
755	mInterfaceName.c_str()).raw(),
756	tmpPrefixLen.asOutParam());
757	if (SUCCEEDED(hrc) && !tmpPrefixLen.isEmpty())
758	m.IPV6NetworkMaskPrefixLength = Utf8Str(tmpPrefixLen).toUInt32();
759	else
760	m.IPV6NetworkMaskPrefixLength = 64;
761	}
762	}
763	}
764	#endif
765
766	return S_OK;
767	}
768
769	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostNetworkInterfaceImpl.cpp@ 85959

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