HostImpl.cpp@ 86115

Last change on this file since 86115 was 85937, checked in by vboxsync, 4 years ago
Main/HosImpl.cpp: Solaris build fix. bugref:9224
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1	/* $Id: HostImpl.cpp 85937 2020-08-28 17:01:56Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation: Host
4	*/
5
6	/*
7	* Copyright (C) 2004-2020 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_HOST
19
20	#define __STDC_LIMIT_MACROS
21	#define __STDC_CONSTANT_MACROS
22
23	// VBoxNetCfg-win.h needs winsock2.h and thus MUST be included before any other
24	// header file includes Windows.h.
25	#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT)
26	# include <VBox/VBoxNetCfg-win.h>
27	#endif
28
29	// for some reason Windows burns in sdk\...\winsock.h if this isn't included first
30	#include "VBox/com/ptr.h"
31
32	#include "HostImpl.h"
33
34	#ifdef VBOX_WITH_USB
35	# include "HostUSBDeviceImpl.h"
36	# include "USBDeviceFilterImpl.h"
37	# include "USBProxyService.h"
38	#else
39	# include "VirtualBoxImpl.h"
40	#endif // VBOX_WITH_USB
41
42	#include "HostNetworkInterfaceImpl.h"
43	#include "HostVideoInputDeviceImpl.h"
44	#include "MachineImpl.h"
45	#include "AutoCaller.h"
46	#include "LoggingNew.h"
47	#include "Performance.h"
48	#include "HostUpdateImpl.h"
49
50	#include "MediumImpl.h"
51	#include "HostPower.h"
52
53	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
54	# include <HostHardwareLinux.h>
55	#endif
56
57	#include <set>
58
59	#ifdef VBOX_WITH_RESOURCE_USAGE_API
60	# include "PerformanceImpl.h"
61	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
62
63	#if defined(RT_OS_DARWIN) && ARCH_BITS == 32
64	# include <sys/types.h>
65	# include <sys/sysctl.h>
66	#endif
67
68	#ifdef RT_OS_LINUX
69	# include <sys/ioctl.h>
70	# include <errno.h>
71	# include <net/if.h>
72	# include <net/if_arp.h>
73	#endif /* RT_OS_LINUX */
74
75	#ifdef RT_OS_SOLARIS
76	# include <fcntl.h>
77	# include <unistd.h>
78	# include <stropts.h>
79	# include <errno.h>
80	# include <limits.h>
81	# include <stdio.h>
82	# include <libdevinfo.h>
83	# include <sys/mkdev.h>
84	# include <sys/scsi/generic/inquiry.h>
85	# include <net/if.h>
86	# include <sys/socket.h>
87	# include <sys/sockio.h>
88	# include <net/if_arp.h>
89	# include <net/if.h>
90	# include <sys/types.h>
91	# include <sys/stat.h>
92	# include <sys/cdio.h>
93	# include <sys/dkio.h>
94	# include <sys/mnttab.h>
95	# include <sys/mntent.h>
96	/* Dynamic loading of libhal on Solaris hosts */
97	# ifdef VBOX_USE_LIBHAL
98	# include "vbox-libhal.h"
99	extern "C" char getfullrawname(char );
100	# endif
101	# include "solaris/DynLoadLibSolaris.h"
102
103	/**
104	* Solaris DVD drive list as returned by getDVDInfoFromDevTree().
105	*/
106	typedef struct SOLARISDVD
107	{
108	struct SOLARISDVD *pNext;
109	char szDescription[512];
110	char szRawDiskPath[PATH_MAX];
111	} SOLARISDVD;
112	/** Pointer to a Solaris DVD descriptor. */
113	typedef SOLARISDVD *PSOLARISDVD;
114
115	/** Solaris fixed drive (SSD, HDD, ++) descriptor list entry as returned by the
116	* solarisWalkDeviceNodeForFixedDrive callback. */
117	typedef SOLARISDVD SOLARISFIXEDDISK;
118	/** Pointer to a Solaris fixed drive (SSD, HDD, ++) descriptor. */
119	typedef SOLARISFIXEDDISK *PSOLARISFIXEDDISK;
120
121
122	#endif /* RT_OS_SOLARIS */
123
124	#ifdef RT_OS_WINDOWS
125	# define _WIN32_DCOM
126	# include <iprt/win/windows.h>
127	# include <shellapi.h>
128	# define INITGUID
129	# include <guiddef.h>
130	# include <devguid.h>
131	# include <iprt/win/objbase.h>
132	//# include <iprt/win/setupapi.h>
133	# include <iprt/win/shlobj.h>
134	# include <cfgmgr32.h>
135	# include <tchar.h>
136	#endif /* RT_OS_WINDOWS */
137
138	#ifdef RT_OS_DARWIN
139	# include "darwin/iokit.h"
140	#endif
141
142	#include <iprt/asm-amd64-x86.h>
143	#ifdef RT_OS_SOLARIS
144	# include <iprt/ctype.h>
145	#endif
146	#if defined(RT_OS_SOLARIS) \|\| defined(RT_OS_WINDOWS)
147	# include <iprt/file.h>
148	#endif
149	#include <iprt/mp.h>
150	#include <iprt/env.h>
151	#include <iprt/mem.h>
152	#include <iprt/param.h>
153	#include <iprt/string.h>
154	#include <iprt/system.h>
155	#ifndef RT_OS_WINDOWS
156	# include <iprt/path.h>
157	#endif
158	#include <iprt/time.h>
159
160	#ifdef VBOX_WITH_HOSTNETIF_API
161	# include "netif.h"
162	#endif
163
164	#include <VBox/usb.h>
165	#include <VBox/err.h>
166	#include <VBox/settings.h>
167	#include <VBox/sup.h>
168	#include <iprt/x86.h>
169
170	#include "VBox/com/MultiResult.h"
171	#include "VBox/com/array.h"
172
173	#include <stdio.h>
174
175	#include <algorithm>
176	#include <iprt/sanitized/string>
177	#include <vector>
178
179	#include "HostDnsService.h"
180	#include "HostDriveImpl.h"
181	#include "HostDrivePartitionImpl.h"
182
183	////////////////////////////////////////////////////////////////////////////////
184	//
185	// Host private data definition
186	//
187	////////////////////////////////////////////////////////////////////////////////
188
189	struct Host::Data
190	{
191	Data()
192	:
193	fDVDDrivesListBuilt(false),
194	fFloppyDrivesListBuilt(false),
195	fPersistentConfigUpToDate(false)
196	{};
197
198	VirtualBox *pParent;
199
200	HostNetworkInterfaceList llNetIfs; // list of network interfaces
201
202	#ifdef VBOX_WITH_USB
203	USBDeviceFilterList llChildren; // all USB device filters
204	USBDeviceFilterList llUSBDeviceFilters; // USB device filters in use by the USB proxy service
205
206	/** Pointer to the USBProxyService object. */
207	USBProxyService *pUSBProxyService;
208	#endif /* VBOX_WITH_USB */
209
210	// list of host drives; lazily created by getDVDDrives() and getFloppyDrives(),
211	// and protected by the medium tree lock handle (including the bools).
212	MediaList llDVDDrives,
213	llFloppyDrives;
214	bool fDVDDrivesListBuilt,
215	fFloppyDrivesListBuilt;
216
217	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
218	/** Object with information about host drives */
219	VBoxMainDriveInfo hostDrives;
220	#endif
221
222	/** @name Features that can be queried with GetProcessorFeature.
223	* @{ */
224	bool fVTSupported,
225	fLongModeSupported,
226	fPAESupported,
227	fNestedPagingSupported,
228	fUnrestrictedGuestSupported,
229	fNestedHWVirtSupported,
230	fVirtVmsaveVmload,
231	fRecheckVTSupported;
232
233	/** @} */
234
235	/** 3D hardware acceleration supported? Tristate, -1 meaning not probed. */
236	int f3DAccelerationSupported;
237
238	HostPowerService *pHostPowerService;
239	/** Host's DNS informaton fetching */
240	HostDnsMonitorProxy hostDnsMonitorProxy;
241
242	/** Startup syncing of persistent config in extra data */
243	bool fPersistentConfigUpToDate;
244
245	/** The reference to the update check handler singleton. */
246	const ComObjPtr<HostUpdate> pHostUpdate;
247	};
248
249
250	////////////////////////////////////////////////////////////////////////////////
251	//
252	// Constructor / destructor
253	//
254	////////////////////////////////////////////////////////////////////////////////
255	DEFINE_EMPTY_CTOR_DTOR(Host)
256
257	HRESULT Host::FinalConstruct()
258	{
259	return BaseFinalConstruct();
260	}
261
262	void Host::FinalRelease()
263	{
264	uninit();
265	BaseFinalRelease();
266	}
267
268	/**
269	* Initializes the host object.
270	*
271	* @param aParent VirtualBox parent object.
272	*/
273	HRESULT Host::init(VirtualBox *aParent)
274	{
275	HRESULT hrc;
276	LogFlowThisFunc(("aParent=%p\n", aParent));
277
278	/* Enclose the state transition NotReady->InInit->Ready */
279	AutoInitSpan autoInitSpan(this);
280	AssertReturn(autoInitSpan.isOk(), E_FAIL);
281
282	m = new Data();
283
284	m->pParent = aParent;
285
286	#ifdef VBOX_WITH_USB
287	/*
288	* Create and initialize the USB Proxy Service.
289	*/
290	m->pUSBProxyService = new USBProxyService(this);
291	hrc = m->pUSBProxyService->init();
292	AssertComRCReturn(hrc, hrc);
293	#endif /* VBOX_WITH_USB */
294
295	#ifdef VBOX_WITH_RESOURCE_USAGE_API
296	i_registerMetrics(aParent->i_performanceCollector());
297	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
298	/* Create the list of network interfaces so their metrics get registered. */
299	i_updateNetIfList();
300
301	m->hostDnsMonitorProxy.init(m->pParent);
302
303	hrc = unconst(m->pHostUpdate).createObject();
304	if (SUCCEEDED(hrc))
305	hrc = m->pHostUpdate->init(m->pParent);
306	AssertComRCReturn(hrc, hrc);
307
308	#if defined(RT_OS_WINDOWS)
309	m->pHostPowerService = new HostPowerServiceWin(m->pParent);
310	#elif defined(RT_OS_LINUX) && defined(VBOX_WITH_DBUS)
311	m->pHostPowerService = new HostPowerServiceLinux(m->pParent);
312	#elif defined(RT_OS_DARWIN)
313	m->pHostPowerService = new HostPowerServiceDarwin(m->pParent);
314	#else
315	m->pHostPowerService = new HostPowerService(m->pParent);
316	#endif
317
318	/* Cache the features reported by GetProcessorFeature. */
319	m->fVTSupported = false;
320	m->fLongModeSupported = false;
321	m->fPAESupported = false;
322	m->fNestedPagingSupported = false;
323	m->fUnrestrictedGuestSupported = false;
324	m->fNestedHWVirtSupported = false;
325	m->fVirtVmsaveVmload = false;
326	m->fRecheckVTSupported = false;
327
328	if (ASMHasCpuId())
329	{
330	/* Note! This code is duplicated in SUPDrv.c and other places! */
331	uint32_t uMaxId, uVendorEBX, uVendorECX, uVendorEDX;
332	ASMCpuId(0, &uMaxId, &uVendorEBX, &uVendorECX, &uVendorEDX);
333	if (ASMIsValidStdRange(uMaxId))
334	{
335	/* PAE? */
336	uint32_t uDummy, fFeaturesEcx, fFeaturesEdx;
337	ASMCpuId(1, &uDummy, &uDummy, &fFeaturesEcx, &fFeaturesEdx);
338	m->fPAESupported = RT_BOOL(fFeaturesEdx & X86_CPUID_FEATURE_EDX_PAE);
339
340	/* Long Mode? */
341	uint32_t uExtMaxId, fExtFeaturesEcx, fExtFeaturesEdx;
342	ASMCpuId(0x80000000, &uExtMaxId, &uDummy, &uDummy, &uDummy);
343	ASMCpuId(0x80000001, &uDummy, &uDummy, &fExtFeaturesEcx, &fExtFeaturesEdx);
344	m->fLongModeSupported = ASMIsValidExtRange(uExtMaxId)
345	&& (fExtFeaturesEdx & X86_CPUID_EXT_FEATURE_EDX_LONG_MODE);
346
347	#if defined(RT_OS_DARWIN) && ARCH_BITS == 32 /* darwin.x86 has some optimizations of 64-bit on 32-bit. */
348	int f64bitCapable = 0;
349	size_t cbParameter = sizeof(f64bitCapable);
350	if (sysctlbyname("hw.cpu64bit_capable", &f64bitCapable, &cbParameter, NULL, NULL) != -1)
351	m->fLongModeSupported = f64bitCapable != 0;
352	#endif
353
354	/* VT-x? */
355	if ( ASMIsIntelCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
356	\|\| ASMIsViaCentaurCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
357	\|\| ASMIsShanghaiCpuEx(uVendorEBX, uVendorECX, uVendorEDX))
358	{
359	if ( (fFeaturesEcx & X86_CPUID_FEATURE_ECX_VMX)
360	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
361	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
362	)
363	{
364	const char *pszIgn;
365	int rc = SUPR3QueryVTxSupported(&pszIgn);
366	if (RT_SUCCESS(rc))
367	m->fVTSupported = true;
368	}
369	}
370	/* AMD-V */
371	else if ( ASMIsAmdCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
372	\|\| ASMIsHygonCpuEx(uVendorEBX, uVendorECX, uVendorEDX))
373	{
374	if ( (fExtFeaturesEcx & X86_CPUID_AMD_FEATURE_ECX_SVM)
375	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
376	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
377	&& ASMIsValidExtRange(uExtMaxId)
378	)
379	{
380	m->fVTSupported = true;
381	m->fUnrestrictedGuestSupported = true;
382
383	/* Query AMD features. */
384	if (uExtMaxId >= 0x8000000a)
385	{
386	uint32_t fSVMFeaturesEdx;
387	ASMCpuId(0x8000000a, &uDummy, &uDummy, &uDummy, &fSVMFeaturesEdx);
388	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING)
389	m->fNestedPagingSupported = true;
390	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_VIRT_VMSAVE_VMLOAD)
391	m->fVirtVmsaveVmload = true;
392	}
393	}
394	}
395	}
396	}
397
398	/* Check with SUPDrv if VT-x and AMD-V are really supported (may fail). */
399	if (m->fVTSupported)
400	{
401	m->fRecheckVTSupported = true; /* Try again later when the driver is loaded; cleared by i_updateProcessorFeatures on success. */
402	i_updateProcessorFeatures();
403	}
404
405	/* Check for NEM in root paritition (hyper-V / windows). */
406	if (!m->fVTSupported && SUPR3IsNemSupportedWhenNoVtxOrAmdV())
407	{
408	m->fVTSupported = m->fNestedPagingSupported = true;
409	m->fRecheckVTSupported = false;
410	}
411
412	#ifdef VBOX_WITH_3D_ACCELERATION
413	/* Test for 3D hardware acceleration support later when (if ever) need. */
414	m->f3DAccelerationSupported = -1;
415	#else
416	m->f3DAccelerationSupported = false;
417	#endif
418
419	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD)
420	/* Extract the list of configured host-only interfaces */
421	std::set<Utf8Str> aConfiguredNames;
422	SafeArray<BSTR> aGlobalExtraDataKeys;
423	hrc = aParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
424	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
425	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
426	{
427	Utf8Str strKey = aGlobalExtraDataKeys[i];
428
429	if (!strKey.startsWith("HostOnly/vboxnet"))
430	continue;
431
432	size_t pos = strKey.find("/", sizeof("HostOnly/vboxnet"));
433	if (pos != Utf8Str::npos)
434	aConfiguredNames.insert(strKey.substr(sizeof("HostOnly"),
435	pos - sizeof("HostOnly")));
436	}
437
438	for (std::set<Utf8Str>::const_iterator it = aConfiguredNames.begin();
439	it != aConfiguredNames.end();
440	++it)
441	{
442	ComPtr<IHostNetworkInterface> hif;
443	ComPtr<IProgress> progress;
444
445	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent,
446	hif.asOutParam(),
447	progress.asOutParam(),
448	it->c_str());
449	if (RT_FAILURE(vrc))
450	LogRel(("failed to create %s, error (%Rrc)\n", it->c_str(), vrc));
451	}
452
453	#endif /* defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD) */
454
455	/* Confirm a successful initialization */
456	autoInitSpan.setSucceeded();
457
458	return S_OK;
459	}
460
461	/**
462	* Uninitializes the host object and sets the ready flag to FALSE.
463	* Called either from FinalRelease() or by the parent when it gets destroyed.
464	*/
465	void Host::uninit()
466	{
467	LogFlowThisFunc(("\n"));
468
469	/* Enclose the state transition Ready->InUninit->NotReady */
470	AutoUninitSpan autoUninitSpan(this);
471	if (autoUninitSpan.uninitDone())
472	return;
473
474	#ifdef VBOX_WITH_RESOURCE_USAGE_API
475	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
476	i_unregisterMetrics(aCollector);
477	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
478	/*
479	* Note that unregisterMetrics() has unregistered all metrics associated
480	* with Host including network interface ones. We can destroy network
481	* interface objects now. Don't forget the uninit call, otherwise this
482	* causes a race with crashing API clients getting their stale references
483	* cleaned up and VirtualBox shutting down.
484	*/
485	while (!m->llNetIfs.empty())
486	{
487	ComObjPtr<HostNetworkInterface> &pNet = m->llNetIfs.front();
488	pNet->uninit();
489	m->llNetIfs.pop_front();
490	}
491
492	m->hostDnsMonitorProxy.uninit();
493
494	if (m->pHostUpdate)
495	{
496	m->pHostUpdate->uninit();
497	unconst(m->pHostUpdate).setNull();
498	}
499
500	#ifdef VBOX_WITH_USB
501	/* wait for USB proxy service to terminate before we uninit all USB
502	* devices */
503	LogFlowThisFunc(("Stopping USB proxy service...\n"));
504	delete m->pUSBProxyService;
505	m->pUSBProxyService = NULL;
506	LogFlowThisFunc(("Done stopping USB proxy service.\n"));
507	#endif
508
509	delete m->pHostPowerService;
510
511	#ifdef VBOX_WITH_USB
512	/* uninit all USB device filters still referenced by clients
513	* Note! HostUSBDeviceFilter::uninit() will modify llChildren.
514	* This list should be already empty, but better be safe than sorry. */
515	while (!m->llChildren.empty())
516	{
517	ComObjPtr<HostUSBDeviceFilter> &pChild = m->llChildren.front();
518	pChild->uninit();
519	m->llChildren.pop_front();
520	}
521
522	/* No need to uninit these, as either Machine::uninit() or the above loop
523	* already covered them all. Subset of llChildren. */
524	m->llUSBDeviceFilters.clear();
525	#endif
526
527	/* uninit all host DVD medium objects */
528	while (!m->llDVDDrives.empty())
529	{
530	ComObjPtr<Medium> &pMedium = m->llDVDDrives.front();
531	pMedium->uninit();
532	m->llDVDDrives.pop_front();
533	}
534	/* uninit all host floppy medium objects */
535	while (!m->llFloppyDrives.empty())
536	{
537	ComObjPtr<Medium> &pMedium = m->llFloppyDrives.front();
538	pMedium->uninit();
539	m->llFloppyDrives.pop_front();
540	}
541
542	delete m;
543	m = NULL;
544	}
545
546	////////////////////////////////////////////////////////////////////////////////
547	//
548	// IHost public methods
549	//
550	////////////////////////////////////////////////////////////////////////////////
551
552	/**
553	* Returns a list of host DVD drives.
554	*
555	* @returns COM status code
556	* @param aDVDDrives address of result pointer
557	*/
558
559	HRESULT Host::getDVDDrives(std::vector<ComPtr<IMedium> > &aDVDDrives)
560	{
561	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
562
563	MediaList *pList;
564	HRESULT rc = i_getDrives(DeviceType_DVD, true /* fRefresh */, pList, treeLock);
565	if (FAILED(rc))
566	return rc;
567
568	aDVDDrives.resize(pList->size());
569	size_t i = 0;
570	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
571	(*it).queryInterfaceTo(aDVDDrives[i].asOutParam());
572
573	return S_OK;
574	}
575
576	/**
577	* Returns a list of host floppy drives.
578	*
579	* @returns COM status code
580	* @param aFloppyDrives address of result pointer
581	*/
582	HRESULT Host::getFloppyDrives(std::vector<ComPtr<IMedium> > &aFloppyDrives)
583	{
584	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
585
586	MediaList *pList;
587	HRESULT rc = i_getDrives(DeviceType_Floppy, true /* fRefresh */, pList, treeLock);
588	if (FAILED(rc))
589	return rc;
590
591	aFloppyDrives.resize(pList->size());
592	size_t i = 0;
593	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
594	(*it).queryInterfaceTo(aFloppyDrives[i].asOutParam());
595
596	return S_OK;
597	}
598
599
600	#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT)
601	# define VBOX_APP_NAME L"VirtualBox"
602
603	static int vboxNetWinAddComponent(std::list< ComObjPtr<HostNetworkInterface> > *pPist,
604	INetCfgComponent *pncc)
605	{
606	LPWSTR lpszName;
607	GUID IfGuid;
608	HRESULT hr;
609	int rc = VERR_GENERAL_FAILURE;
610
611	hr = pncc->GetDisplayName(&lpszName);
612	Assert(hr == S_OK);
613	if (hr == S_OK)
614	{
615	Bstr name((CBSTR)lpszName);
616
617	hr = pncc->GetInstanceGuid(&IfGuid);
618	Assert(hr == S_OK);
619	if (hr == S_OK)
620	{
621	/* create a new object and add it to the list */
622	ComObjPtr<HostNetworkInterface> iface;
623	iface.createObject();
624	/* remove the curly bracket at the end */
625	if (SUCCEEDED(iface->init(name, name, Guid(IfGuid), HostNetworkInterfaceType_Bridged)))
626	{
627	// iface->setVirtualBox(m->pParent);
628	pPist->push_back(iface);
629	rc = VINF_SUCCESS;
630	}
631	else
632	{
633	Assert(0);
634	}
635	}
636	CoTaskMemFree(lpszName);
637	}
638
639	return rc;
640	}
641	#endif /* defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT) */
642
643	#if defined(RT_OS_WINDOWS)
644	struct HostOnlyInfo
645	{
646	HostOnlyInfo() : fDhcpEnabled(false), uIPv6PrefixLength(0) {};
647
648	Bstr bstrName;
649	bool fDhcpEnabled;
650	Bstr strIPv4Address;
651	Bstr strIPv4NetMask;
652	Bstr strIPv6Address;
653	ULONG uIPv6PrefixLength;
654	};
655
656	typedef std::map<Utf8Str, HostOnlyInfo*> GUID_TO_HOST_ONLY_INFO;
657
658	HRESULT Host::i_updatePersistentConfigForHostOnlyAdapters(void)
659	{
660	/* No need to do the sync twice */
661	if (m->fPersistentConfigUpToDate)
662	return S_OK;
663	m->fPersistentConfigUpToDate = true;
664	bool fChangesMade = false;
665
666	/* Extract the list of configured host-only interfaces */
667	GUID_TO_HOST_ONLY_INFO aSavedAdapters;
668	SafeArray<BSTR> aGlobalExtraDataKeys;
669	HRESULT hrc = m->pParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
670	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
671	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
672	{
673	Utf8Str strKey = aGlobalExtraDataKeys[i];
674
675	if (strKey.startsWith("HostOnly/{"))
676	{
677	Bstr bstrValue;
678	hrc = m->pParent->GetExtraData(aGlobalExtraDataKeys[i], bstrValue.asOutParam());
679	if (hrc != S_OK)
680	continue;
681
682	Utf8Str strGuid = strKey.substr(10, 36); /* Skip "HostOnly/{" */
683	if (aSavedAdapters.find(strGuid) == aSavedAdapters.end())
684	aSavedAdapters[strGuid] = new HostOnlyInfo();
685
686	if (strKey.endsWith("}/Name"))
687	aSavedAdapters[strGuid]->bstrName = bstrValue;
688	else if (strKey.endsWith("}/IPAddress"))
689	{
690	if (bstrValue == "DHCP")
691	aSavedAdapters[strGuid]->fDhcpEnabled = true;
692	else
693	aSavedAdapters[strGuid]->strIPv4Address = bstrValue;
694	}
695	else if (strKey.endsWith("}/IPNetMask"))
696	aSavedAdapters[strGuid]->strIPv4NetMask = bstrValue;
697	else if (strKey.endsWith("}/IPV6Address"))
698	aSavedAdapters[strGuid]->strIPv6Address = bstrValue;
699	else if (strKey.endsWith("}/IPV6PrefixLen"))
700	aSavedAdapters[strGuid]->uIPv6PrefixLength = Utf8Str(bstrValue).toUInt32();
701	}
702	}
703
704	/* Go over the list of existing adapters and update configs saved in extra data */
705	std::set<Bstr> aKnownNames;
706	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
707	{
708	/* Get type */
709	HostNetworkInterfaceType_T t;
710	hrc = (*it)->COMGETTER(InterfaceType)(&t);
711	if (FAILED(hrc) \|\| t != HostNetworkInterfaceType_HostOnly)
712	continue;
713	/* Get id */
714	Bstr bstrGuid;
715	hrc = (*it)->COMGETTER(Id)(bstrGuid.asOutParam());
716	if (FAILED(hrc))
717	continue;
718	/* Get name */
719	Bstr bstrName;
720	hrc = (*it)->COMGETTER(Name)(bstrName.asOutParam());
721	if (FAILED(hrc))
722	continue;
723
724	/* Remove adapter from map as it does not need any further processing */
725	aSavedAdapters.erase(Utf8Str(bstrGuid));
726	/* Add adapter name to the list of known names, so we won't attempt to create adapters with the same name */
727	aKnownNames.insert(bstrName);
728	/* Make sure our extra data contains the latest config */
729	hrc = (*it)->i_updatePersistentConfig();
730	if (hrc != S_OK)
731	break;
732	}
733
734	/* The following loop not only creates missing adapters, it destroys HostOnlyInfo objects contained in the map as well */
735	for (GUID_TO_HOST_ONLY_INFO::iterator it = aSavedAdapters.begin(); it != aSavedAdapters.end(); ++it)
736	{
737	Utf8Str strGuid = (*it).first;
738	HostOnlyInfo pInfo = (it).second;
739	/* We create adapters only if we haven't seen one with the same name */
740	if (aKnownNames.find(pInfo->bstrName) == aKnownNames.end())
741	{
742	/* There is no adapter with such name yet, create it */
743	ComPtr<IHostNetworkInterface> hif;
744	ComPtr<IProgress> progress;
745
746	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, hif.asOutParam(), progress.asOutParam(),
747	pInfo->bstrName.raw());
748	if (RT_FAILURE(vrc))
749	{
750	LogRel(("Failed to create host-only adapter (%Rrc)\n", vrc));
751	hrc = E_UNEXPECTED;
752	break;
753	}
754
755	/* Wait for the adapter to get configured completely, before we modify IP addresses. */
756	progress->WaitForCompletion(-1);
757	fChangesMade = true;
758	if (pInfo->fDhcpEnabled)
759	{
760	hrc = hif->EnableDynamicIPConfig();
761	if (FAILED(hrc))
762	LogRel(("EnableDynamicIPConfig failed with 0x%x\n", hrc));
763	}
764	else
765	{
766	hrc = hif->EnableStaticIPConfig(pInfo->strIPv4Address.raw(), pInfo->strIPv4NetMask.raw());
767	if (FAILED(hrc))
768	LogRel(("EnableStaticIpConfig failed with 0x%x\n", hrc));
769	}
770	# if 0
771	/* Somehow HostNetworkInterface::EnableStaticIPConfigV6 is not implemented yet. */
772	if (SUCCEEDED(hrc))
773	{
774	hrc = hif->EnableStaticIPConfigV6(pInfo->strIPv6Address.raw(), pInfo->uIPv6PrefixLength);
775	if (FAILED(hrc))
776	LogRel(("EnableStaticIPConfigV6 failed with 0x%x\n", hrc));
777	}
778	# endif
779	/* Now we have seen this name */
780	aKnownNames.insert(pInfo->bstrName);
781	/* Drop the old config as the newly created adapter has different GUID */
782	i_removePersistentConfig(strGuid);
783	}
784	delete pInfo;
785	}
786	/* Update the list again if we have created some adapters */
787	if (SUCCEEDED(hrc) && fChangesMade)
788	hrc = i_updateNetIfList();
789
790	return hrc;
791	}
792	#endif /* defined(RT_OS_WINDOWS) */
793
794	/**
795	* Returns a list of host network interfaces.
796	*
797	* @returns COM status code
798	* @param aNetworkInterfaces address of result pointer
799	*/
800	HRESULT Host::getNetworkInterfaces(std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
801	{
802	#if defined(RT_OS_WINDOWS) \|\| defined(VBOX_WITH_NETFLT) /\|\| defined(RT_OS_OS2)/
803	# ifdef VBOX_WITH_HOSTNETIF_API
804	HRESULT rc = i_updateNetIfList();
805	if (FAILED(rc))
806	{
807	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
808	return rc;
809	}
810	#if defined(RT_OS_WINDOWS)
811	rc = i_updatePersistentConfigForHostOnlyAdapters();
812	if (FAILED(rc))
813	{
814	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
815	return rc;
816	}
817	#endif /* defined(RT_OS_WINDOWS) */
818
819	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
820
821	aNetworkInterfaces.resize(m->llNetIfs.size());
822	size_t i = 0;
823	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it, ++i)
824	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
825
826	return S_OK;
827	# else
828	std::list<ComObjPtr<HostNetworkInterface> > list;
829
830	# if defined(RT_OS_DARWIN)
831	PDARWINETHERNIC pEtherNICs = DarwinGetEthernetControllers();
832	while (pEtherNICs)
833	{
834	ComObjPtr<HostNetworkInterface> IfObj;
835	IfObj.createObject();
836	if (SUCCEEDED(IfObj->init(Bstr(pEtherNICs->szName), Guid(pEtherNICs->Uuid), HostNetworkInterfaceType_Bridged)))
837	list.push_back(IfObj);
838
839	/* next, free current */
840	void *pvFree = pEtherNICs;
841	pEtherNICs = pEtherNICs->pNext;
842	RTMemFree(pvFree);
843	}
844
845	# elif defined RT_OS_WINDOWS
846	# ifndef VBOX_WITH_NETFLT
847	hr = E_NOTIMPL;
848	# else /* # if defined VBOX_WITH_NETFLT */
849	INetCfg *pNc;
850	INetCfgComponent *pMpNcc;
851	INetCfgComponent *pTcpIpNcc;
852	LPWSTR lpszApp;
853	HRESULT hr;
854	IEnumNetCfgBindingPath *pEnumBp;
855	INetCfgBindingPath *pBp;
856	IEnumNetCfgBindingInterface *pEnumBi;
857	INetCfgBindingInterface *pBi;
858
859	/* we are using the INetCfg API for getting the list of miniports */
860	hr = VBoxNetCfgWinQueryINetCfg(FALSE,
861	VBOX_APP_NAME,
862	&pNc,
863	&lpszApp);
864	Assert(hr == S_OK);
865	if (hr == S_OK)
866	{
867	# ifdef VBOX_NETFLT_ONDEMAND_BIND
868	/* for the protocol-based approach for now we just get all miniports the MS_TCPIP protocol binds to */
869	hr = pNc->FindComponent(L"MS_TCPIP", &pTcpIpNcc);
870	# else
871	/* for the filter-based approach we get all miniports our filter (oracle_VBoxNetLwf)is bound to */
872	hr = pNc->FindComponent(L"oracle_VBoxNetLwf", &pTcpIpNcc);
873	if (hr != S_OK)
874	{
875	/* fall back to NDIS5 miniport lookup (sun_VBoxNetFlt) */
876	hr = pNc->FindComponent(L"sun_VBoxNetFlt", &pTcpIpNcc);
877	}
878	# ifndef VBOX_WITH_HARDENING
879	if (hr != S_OK)
880	{
881	/** @todo try to install the netflt from here */
882	}
883	# endif
884
885	# endif
886
887	if (hr == S_OK)
888	{
889	hr = VBoxNetCfgWinGetBindingPathEnum(pTcpIpNcc, EBP_BELOW, &pEnumBp);
890	Assert(hr == S_OK);
891	if (hr == S_OK)
892	{
893	hr = VBoxNetCfgWinGetFirstBindingPath(pEnumBp, &pBp);
894	Assert(hr == S_OK \|\| hr == S_FALSE);
895	while (hr == S_OK)
896	{
897	/* S_OK == enabled, S_FALSE == disabled */
898	if (pBp->IsEnabled() == S_OK)
899	{
900	hr = VBoxNetCfgWinGetBindingInterfaceEnum(pBp, &pEnumBi);
901	Assert(hr == S_OK);
902	if (hr == S_OK)
903	{
904	hr = VBoxNetCfgWinGetFirstBindingInterface(pEnumBi, &pBi);
905	Assert(hr == S_OK);
906	while (hr == S_OK)
907	{
908	hr = pBi->GetLowerComponent(&pMpNcc);
909	Assert(hr == S_OK);
910	if (hr == S_OK)
911	{
912	ULONG uComponentStatus;
913	hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
914	Assert(hr == S_OK);
915	if (hr == S_OK)
916	{
917	if (uComponentStatus == 0)
918	{
919	vboxNetWinAddComponent(&list, pMpNcc);
920	}
921	}
922	VBoxNetCfgWinReleaseRef(pMpNcc);
923	}
924	VBoxNetCfgWinReleaseRef(pBi);
925
926	hr = VBoxNetCfgWinGetNextBindingInterface(pEnumBi, &pBi);
927	}
928	VBoxNetCfgWinReleaseRef(pEnumBi);
929	}
930	}
931	VBoxNetCfgWinReleaseRef(pBp);
932
933	hr = VBoxNetCfgWinGetNextBindingPath(pEnumBp, &pBp);
934	}
935	VBoxNetCfgWinReleaseRef(pEnumBp);
936	}
937	VBoxNetCfgWinReleaseRef(pTcpIpNcc);
938	}
939	else
940	{
941	LogRel(("failed to get the oracle_VBoxNetLwf(sun_VBoxNetFlt) component, error (0x%x)\n", hr));
942	}
943
944	VBoxNetCfgWinReleaseINetCfg(pNc, FALSE);
945	}
946	# endif /* # if defined VBOX_WITH_NETFLT */
947
948
949	# elif defined RT_OS_LINUX
950	int sock = socket(AF_INET, SOCK_DGRAM, 0);
951	if (sock >= 0)
952	{
953	char pBuffer[2048];
954	struct ifconf ifConf;
955	ifConf.ifc_len = sizeof(pBuffer);
956	ifConf.ifc_buf = pBuffer;
957	if (ioctl(sock, SIOCGIFCONF, &ifConf) >= 0)
958	{
959	for (struct ifreq pReq = ifConf.ifc_req; (char)pReq < pBuffer + ifConf.ifc_len; pReq++)
960	{
961	if (ioctl(sock, SIOCGIFHWADDR, pReq) >= 0)
962	{
963	if (pReq->ifr_hwaddr.sa_family == ARPHRD_ETHER)
964	{
965	RTUUID uuid;
966	Assert(sizeof(uuid) <= sizeof(*pReq));
967	memcpy(&uuid, pReq, sizeof(uuid));
968
969	ComObjPtr<HostNetworkInterface> IfObj;
970	IfObj.createObject();
971	if (SUCCEEDED(IfObj->init(Bstr(pReq->ifr_name), Guid(uuid), HostNetworkInterfaceType_Bridged)))
972	list.push_back(IfObj);
973	}
974	}
975	}
976	}
977	close(sock);
978	}
979	# endif /* RT_OS_LINUX */
980
981	aNetworkInterfaces.resize(list.size());
982	size_t i = 0;
983	for (std::list<ComObjPtr<HostNetworkInterface> >::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
984	aNetworkInterfaces[i] = *it;
985
986	return S_OK;
987	# endif
988	#else
989	/* Not implemented / supported on this platform. */
990	RT_NOREF(aNetworkInterfaces);
991	ReturnComNotImplemented();
992	#endif
993	}
994
995	HRESULT Host::getUSBDevices(std::vector<ComPtr<IHostUSBDevice> > &aUSBDevices)
996	{
997	#ifdef VBOX_WITH_USB
998	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
999
1000	MultiResult rc = i_checkUSBProxyService();
1001	if (FAILED(rc))
1002	return rc;
1003
1004	return m->pUSBProxyService->getDeviceCollection(aUSBDevices);
1005	#else
1006	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1007	* extended error info to indicate that USB is simply not available
1008	* (w/o treating it as a failure), for example, as in OSE. */
1009	RT_NOREF(aUSBDevices);
1010	ReturnComNotImplemented();
1011	#endif
1012	}
1013
1014	/**
1015	* This method return the list of registered name servers
1016	*/
1017	HRESULT Host::getNameServers(std::vector<com::Utf8Str> &aNameServers)
1018	{
1019	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1020	return m->hostDnsMonitorProxy.GetNameServers(aNameServers);
1021	}
1022
1023
1024	/**
1025	* This method returns the domain name of the host
1026	*/
1027	HRESULT Host::getDomainName(com::Utf8Str &aDomainName)
1028	{
1029	/* XXX: note here should be synchronization with thread polling state
1030	* changes in name resoving system on host */
1031	return m->hostDnsMonitorProxy.GetDomainName(&aDomainName);
1032	}
1033
1034
1035	/**
1036	* This method returns the search string.
1037	*/
1038	HRESULT Host::getSearchStrings(std::vector<com::Utf8Str> &aSearchStrings)
1039	{
1040	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1041	return m->hostDnsMonitorProxy.GetSearchStrings(aSearchStrings);
1042	}
1043
1044	HRESULT Host::getUSBDeviceFilters(std::vector<ComPtr<IHostUSBDeviceFilter> > &aUSBDeviceFilters)
1045	{
1046	#ifdef VBOX_WITH_USB
1047	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1048
1049	MultiResult rc = i_checkUSBProxyService();
1050	if (FAILED(rc))
1051	return rc;
1052
1053	aUSBDeviceFilters.resize(m->llUSBDeviceFilters.size());
1054	size_t i = 0;
1055	for (USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin(); it != m->llUSBDeviceFilters.end(); ++it, ++i)
1056	(*it).queryInterfaceTo(aUSBDeviceFilters[i].asOutParam());
1057
1058	return rc;
1059	#else
1060	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1061	* extended error info to indicate that USB is simply not available
1062	* (w/o treating it as a failure), for example, as in OSE. */
1063	RT_NOREF(aUSBDeviceFilters);
1064	ReturnComNotImplemented();
1065	#endif
1066	}
1067
1068	/**
1069	* Returns the number of installed logical processors
1070	*
1071	* @returns COM status code
1072	* @param aCount address of result variable
1073	*/
1074
1075	HRESULT Host::getProcessorCount(ULONG *aCount)
1076	{
1077	// no locking required
1078
1079	*aCount = RTMpGetPresentCount();
1080	return S_OK;
1081	}
1082
1083	/**
1084	* Returns the number of online logical processors
1085	*
1086	* @returns COM status code
1087	* @param aCount address of result variable
1088	*/
1089	HRESULT Host::getProcessorOnlineCount(ULONG *aCount)
1090	{
1091	// no locking required
1092
1093	*aCount = RTMpGetOnlineCount();
1094	return S_OK;
1095	}
1096
1097	/**
1098	* Returns the number of installed physical processor cores.
1099	*
1100	* @returns COM status code
1101	* @param aCount address of result variable
1102	*/
1103	HRESULT Host::getProcessorCoreCount(ULONG *aCount)
1104	{
1105	// no locking required
1106
1107	*aCount = RTMpGetPresentCoreCount();
1108	return S_OK;
1109	}
1110
1111	/**
1112	* Returns the number of installed physical processor cores.
1113	*
1114	* @returns COM status code
1115	* @param aCount address of result variable
1116	*/
1117	HRESULT Host::getProcessorOnlineCoreCount(ULONG *aCount)
1118	{
1119	// no locking required
1120
1121	*aCount = RTMpGetOnlineCoreCount();
1122	return S_OK;
1123	}
1124
1125	/**
1126	* Returns the (approximate) maximum speed of the given host CPU in MHz
1127	*
1128	* @returns COM status code
1129	* @param aCpuId id to get info for.
1130	* @param aSpeed address of result variable, speed is 0 if unknown or aCpuId
1131	* is invalid.
1132	*/
1133	HRESULT Host::getProcessorSpeed(ULONG aCpuId,
1134	ULONG *aSpeed)
1135	{
1136	// no locking required
1137
1138	*aSpeed = RTMpGetMaxFrequency(aCpuId);
1139	return S_OK;
1140	}
1141
1142	/**
1143	* Returns a description string for the host CPU
1144	*
1145	* @returns COM status code
1146	* @param aCpuId id to get info for.
1147	* @param aDescription address of result variable, empty string if not known
1148	* or aCpuId is invalid.
1149	*/
1150	HRESULT Host::getProcessorDescription(ULONG aCpuId, com::Utf8Str &aDescription)
1151	{
1152	// no locking required
1153
1154	char szCPUModel[80];
1155	szCPUModel[0] = 0;
1156	int vrc = RTMpGetDescription(aCpuId, szCPUModel, sizeof(szCPUModel));
1157	if (RT_FAILURE(vrc))
1158	return E_FAIL; /** @todo error reporting? */
1159
1160	aDescription = Utf8Str(szCPUModel);
1161
1162	return S_OK;
1163	}
1164
1165	/**
1166	* Updates fVTSupported, fNestedPagingSupported, fUnrestrictedGuestSupported,
1167	* fVirtVmsaveVmload and fNestedHWVirtSupported with info from SUPR3QueryVTCaps().
1168	*
1169	* This is repeated till we successfully open the support driver, in case it
1170	* is loaded after VBoxSVC starts.
1171	*/
1172	void Host::i_updateProcessorFeatures()
1173	{
1174	/* Perhaps the driver is available now... */
1175	int rc = SUPR3InitEx(false /fUnrestricted/, NULL);
1176	if (RT_SUCCESS(rc))
1177	{
1178	uint32_t fVTCaps;
1179	rc = SUPR3QueryVTCaps(&fVTCaps);
1180	AssertRC(rc);
1181
1182	SUPR3Term(false);
1183
1184	AutoWriteLock wlock(this COMMA_LOCKVAL_SRC_POS);
1185	if (RT_FAILURE(rc))
1186	{
1187	LogRel(("SUPR0QueryVTCaps -> %Rrc\n", rc));
1188	fVTCaps = 0;
1189	}
1190	m->fVTSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VT_X)) != 0;
1191	m->fNestedPagingSupported = (fVTCaps & SUPVTCAPS_NESTED_PAGING) != 0;
1192	m->fUnrestrictedGuestSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VTX_UNRESTRICTED_GUEST)) != 0;
1193	m->fNestedHWVirtSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING))
1194	== (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING)
1195	\|\| (fVTCaps & ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1196	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING))
1197	== ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1198	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING);
1199	m->fVirtVmsaveVmload = (fVTCaps & SUPVTCAPS_AMDV_VIRT_VMSAVE_VMLOAD) != 0;
1200	m->fRecheckVTSupported = false; /* No need to try again, we cached everything. */
1201	}
1202	}
1203
1204	/**
1205	* Returns whether a host processor feature is supported or not
1206	*
1207	* @returns COM status code
1208	* @param aFeature to query.
1209	* @param aSupported supported bool result variable
1210	*/
1211	HRESULT Host::getProcessorFeature(ProcessorFeature_T aFeature, BOOL *aSupported)
1212	{
1213	/* Validate input. */
1214	switch (aFeature)
1215	{
1216	case ProcessorFeature_HWVirtEx:
1217	case ProcessorFeature_PAE:
1218	case ProcessorFeature_LongMode:
1219	case ProcessorFeature_NestedPaging:
1220	case ProcessorFeature_UnrestrictedGuest:
1221	case ProcessorFeature_NestedHWVirt:
1222	case ProcessorFeature_VirtVmsaveVmload:
1223	break;
1224	default:
1225	return setError(E_INVALIDARG, tr("The aFeature value %d (%#x) is out of range."), (int)aFeature, (int)aFeature);
1226	}
1227
1228	/* Do the job. */
1229	AutoCaller autoCaller(this);
1230	HRESULT hrc = autoCaller.rc();
1231	if (SUCCEEDED(hrc))
1232	{
1233	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1234
1235	if ( m->fRecheckVTSupported
1236	&& ( aFeature == ProcessorFeature_HWVirtEx
1237	\|\| aFeature == ProcessorFeature_NestedPaging
1238	\|\| aFeature == ProcessorFeature_UnrestrictedGuest
1239	\|\| aFeature == ProcessorFeature_NestedHWVirt
1240	\|\| aFeature == ProcessorFeature_VirtVmsaveVmload)
1241	)
1242	{
1243	alock.release();
1244	i_updateProcessorFeatures();
1245	alock.acquire();
1246	}
1247
1248	switch (aFeature)
1249	{
1250	case ProcessorFeature_HWVirtEx:
1251	*aSupported = m->fVTSupported;
1252	break;
1253
1254	case ProcessorFeature_PAE:
1255	*aSupported = m->fPAESupported;
1256	break;
1257
1258	case ProcessorFeature_LongMode:
1259	*aSupported = m->fLongModeSupported;
1260	break;
1261
1262	case ProcessorFeature_NestedPaging:
1263	*aSupported = m->fNestedPagingSupported;
1264	break;
1265
1266	case ProcessorFeature_UnrestrictedGuest:
1267	*aSupported = m->fUnrestrictedGuestSupported;
1268	break;
1269
1270	case ProcessorFeature_NestedHWVirt:
1271	*aSupported = m->fNestedHWVirtSupported;
1272	break;
1273
1274	case ProcessorFeature_VirtVmsaveVmload:
1275	*aSupported = m->fVirtVmsaveVmload;
1276	break;
1277
1278	default:
1279	AssertFailed();
1280	}
1281	}
1282	return hrc;
1283	}
1284
1285	/**
1286	* Returns the specific CPUID leaf.
1287	*
1288	* @returns COM status code
1289	* @param aCpuId The CPU number. Mostly ignored.
1290	* @param aLeaf The leaf number.
1291	* @param aSubLeaf The sub-leaf number.
1292	* @param aValEAX Where to return EAX.
1293	* @param aValEBX Where to return EBX.
1294	* @param aValECX Where to return ECX.
1295	* @param aValEDX Where to return EDX.
1296	*/
1297	HRESULT Host::getProcessorCPUIDLeaf(ULONG aCpuId, ULONG aLeaf, ULONG aSubLeaf,
1298	ULONG aValEAX, ULONG aValEBX, ULONG aValECX, ULONG aValEDX)
1299	{
1300	// no locking required
1301
1302	/* Check that the CPU is online. */
1303	/** @todo later use RTMpOnSpecific. */
1304	if (!RTMpIsCpuOnline(aCpuId))
1305	return RTMpIsCpuPresent(aCpuId)
1306	? setError(E_FAIL, tr("CPU no.%u is not present"), aCpuId)
1307	: setError(E_FAIL, tr("CPU no.%u is not online"), aCpuId);
1308
1309	uint32_t uEAX, uEBX, uECX, uEDX;
1310	ASMCpuId_Idx_ECX(aLeaf, aSubLeaf, &uEAX, &uEBX, &uECX, &uEDX);
1311	*aValEAX = uEAX;
1312	*aValEBX = uEBX;
1313	*aValECX = uECX;
1314	*aValEDX = uEDX;
1315
1316	return S_OK;
1317	}
1318
1319	/**
1320	* Returns the amount of installed system memory in megabytes
1321	*
1322	* @returns COM status code
1323	* @param aSize address of result variable
1324	*/
1325	HRESULT Host::getMemorySize(ULONG *aSize)
1326	{
1327	// no locking required
1328
1329	uint64_t cb;
1330	int rc = RTSystemQueryTotalRam(&cb);
1331	if (RT_FAILURE(rc))
1332	return E_FAIL;
1333	*aSize = (ULONG)(cb / _1M);
1334	return S_OK;
1335	}
1336
1337	/**
1338	* Returns the current system memory free space in megabytes
1339	*
1340	* @returns COM status code
1341	* @param aAvailable address of result variable
1342	*/
1343	HRESULT Host::getMemoryAvailable(ULONG *aAvailable)
1344	{
1345	// no locking required
1346
1347	uint64_t cb;
1348	int rc = RTSystemQueryAvailableRam(&cb);
1349	if (RT_FAILURE(rc))
1350	return E_FAIL;
1351	*aAvailable = (ULONG)(cb / _1M);
1352	return S_OK;
1353	}
1354
1355	/**
1356	* Returns the name string of the host operating system
1357	*
1358	* @returns COM status code
1359	* @param aOperatingSystem result variable
1360	*/
1361	HRESULT Host::getOperatingSystem(com::Utf8Str &aOperatingSystem)
1362	{
1363	// no locking required
1364
1365	char szOSName[80];
1366	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szOSName, sizeof(szOSName));
1367	if (RT_FAILURE(vrc))
1368	return E_FAIL; /** @todo error reporting? */
1369	aOperatingSystem = Utf8Str(szOSName);
1370	return S_OK;
1371	}
1372
1373	/**
1374	* Returns the version string of the host operating system
1375	*
1376	* @returns COM status code
1377	* @param aVersion address of result variable
1378	*/
1379	HRESULT Host::getOSVersion(com::Utf8Str &aVersion)
1380	{
1381	// no locking required
1382
1383	/* Get the OS release. Reserve some buffer space for the service pack. */
1384	char szOSRelease[128];
1385	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szOSRelease, sizeof(szOSRelease) - 32);
1386	if (RT_FAILURE(vrc))
1387	return E_FAIL; /** @todo error reporting? */
1388
1389	/* Append the service pack if present. */
1390	char szOSServicePack[80];
1391	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szOSServicePack, sizeof(szOSServicePack));
1392	if (RT_FAILURE(vrc))
1393	{
1394	if (vrc != VERR_NOT_SUPPORTED)
1395	return E_FAIL; /** @todo error reporting? */
1396	szOSServicePack[0] = '\0';
1397	}
1398	if (szOSServicePack[0] != '\0')
1399	{
1400	char *psz = strchr(szOSRelease, '\0');
1401	RTStrPrintf(psz, (size_t)(&szOSRelease[sizeof(szOSRelease)] - psz), "sp%s", szOSServicePack);
1402	}
1403
1404	aVersion = szOSRelease;
1405	return S_OK;
1406	}
1407
1408	/**
1409	* Returns the current host time in milliseconds since 1970-01-01 UTC.
1410	*
1411	* @returns COM status code
1412	* @param aUTCTime address of result variable
1413	*/
1414	HRESULT Host::getUTCTime(LONG64 *aUTCTime)
1415	{
1416	// no locking required
1417
1418	RTTIMESPEC now;
1419	*aUTCTime = RTTimeSpecGetMilli(RTTimeNow(&now));
1420
1421	return S_OK;
1422	}
1423
1424
1425	HRESULT Host::getAcceleration3DAvailable(BOOL *aSupported)
1426	{
1427	HRESULT hrc = S_OK;
1428	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1429	if (m->f3DAccelerationSupported != -1)
1430	*aSupported = m->f3DAccelerationSupported;
1431	else
1432	{
1433	alock.release();
1434
1435	#ifdef VBOX_WITH_3D_ACCELERATION
1436	bool fSupported = VBoxOglIs3DAccelerationSupported();
1437	#else
1438	bool fSupported = false; /* shoudn't get here, but just in case. */
1439	#endif
1440	AutoWriteLock alock2(this COMMA_LOCKVAL_SRC_POS);
1441
1442	m->f3DAccelerationSupported = fSupported;
1443	alock2.release();
1444	*aSupported = fSupported;
1445	}
1446
1447	#ifdef DEBUG_misha
1448	AssertMsgFailed(("should not be here any more!\n"));
1449	#endif
1450
1451	return hrc;
1452	}
1453
1454	HRESULT Host::createHostOnlyNetworkInterface(ComPtr<IHostNetworkInterface> &aHostInterface,
1455	ComPtr<IProgress> &aProgress)
1456
1457	{
1458	#ifdef VBOX_WITH_HOSTNETIF_API
1459	/* No need to lock anything. If there ever will - watch out, the function
1460	* called below grabs the VirtualBox lock. */
1461
1462	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, aHostInterface.asOutParam(), aProgress.asOutParam());
1463	if (RT_SUCCESS(vrc))
1464	{
1465	if (aHostInterface.isNull())
1466	return setError(E_FAIL,
1467	tr("Unable to create a host network interface"));
1468
1469	# if !defined(RT_OS_WINDOWS)
1470	Bstr tmpAddr, tmpMask, tmpName;
1471	HRESULT hrc;
1472	hrc = aHostInterface->COMGETTER(Name)(tmpName.asOutParam());
1473	ComAssertComRCRet(hrc, hrc);
1474	hrc = aHostInterface->COMGETTER(IPAddress)(tmpAddr.asOutParam());
1475	ComAssertComRCRet(hrc, hrc);
1476	hrc = aHostInterface->COMGETTER(NetworkMask)(tmpMask.asOutParam());
1477	ComAssertComRCRet(hrc, hrc);
1478	/*
1479	* We need to write the default IP address and mask to extra data now,
1480	* so the interface gets re-created after vboxnetadp.ko reload.
1481	* Note that we avoid calling EnableStaticIpConfig since it would
1482	* change the address on host's interface as well and we want to
1483	* postpone the change until VM actually starts.
1484	*/
1485	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress",
1486	tmpName.raw()).raw(),
1487	tmpAddr.raw());
1488	ComAssertComRCRet(hrc, hrc);
1489
1490	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask",
1491	tmpName.raw()).raw(),
1492	tmpMask.raw());
1493	ComAssertComRCRet(hrc, hrc);
1494	# endif /* !defined(RT_OS_WINDOWS) */
1495	}
1496
1497	return S_OK;
1498	#else
1499	return E_NOTIMPL;
1500	#endif
1501	}
1502
1503
1504	#ifdef RT_OS_WINDOWS
1505	HRESULT Host::i_removePersistentConfig(const Bstr &bstrGuid)
1506	{
1507	HRESULT hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/Name", bstrGuid.raw()).raw(), NULL);
1508	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPAddress", bstrGuid.raw()).raw(), NULL);
1509	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPNetMask", bstrGuid.raw()).raw(), NULL);
1510	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6Address", bstrGuid.raw()).raw(), NULL);
1511	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6PrefixLen", bstrGuid.raw()).raw(), NULL);
1512	return hrc;
1513	}
1514	#endif /* RT_OS_WINDOWS */
1515
1516	HRESULT Host::removeHostOnlyNetworkInterface(const com::Guid &aId,
1517	ComPtr<IProgress> &aProgress)
1518
1519	{
1520	#ifdef VBOX_WITH_HOSTNETIF_API
1521	/* No need to lock anything, the code below does not touch the state
1522	* of the host object. If that ever changes then check for lock order
1523	* violations with the called functions. */
1524
1525	Bstr name;
1526	HRESULT rc;
1527
1528	/* first check whether an interface with the given name already exists */
1529	{
1530	ComPtr<IHostNetworkInterface> iface;
1531	rc = findHostNetworkInterfaceById(aId, iface);
1532	if (FAILED(rc))
1533	return setError(VBOX_E_OBJECT_NOT_FOUND,
1534	tr("Host network interface with UUID {%RTuuid} does not exist"),
1535	Guid(aId).raw());
1536	rc = iface->COMGETTER(Name)(name.asOutParam());
1537	ComAssertComRCRet(rc, rc);
1538	}
1539
1540	int r = NetIfRemoveHostOnlyNetworkInterface(m->pParent, aId, aProgress.asOutParam());
1541	if (RT_SUCCESS(r))
1542	{
1543	/* Drop configuration parameters for removed interface */
1544	#ifdef RT_OS_WINDOWS
1545	rc = i_removePersistentConfig(Utf8StrFmt("%RTuuid", &aId));
1546	if (FAILED(rc))
1547	LogRel(("i_removePersistentConfig(%RTuuid) failed with 0x%x\n", &aId, rc));
1548	#else /* !RT_OS_WINDOWS */
1549	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress", name.raw()).raw(), NULL);
1550	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask", name.raw()).raw(), NULL);
1551	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6Address", name.raw()).raw(), NULL);
1552	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6NetMask", name.raw()).raw(), NULL);
1553	#endif /* !RT_OS_WINDOWS */
1554
1555	return S_OK;
1556	}
1557
1558	return r == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
1559	#else
1560	return E_NOTIMPL;
1561	#endif
1562	}
1563
1564	HRESULT Host::createUSBDeviceFilter(const com::Utf8Str &aName,
1565	ComPtr<IHostUSBDeviceFilter> &aFilter)
1566	{
1567	#ifdef VBOX_WITH_USB
1568
1569	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1570
1571	ComObjPtr<HostUSBDeviceFilter> filter;
1572	filter.createObject();
1573	HRESULT rc = filter->init(this, Bstr(aName).raw());
1574	ComAssertComRCRet(rc, rc);
1575	rc = filter.queryInterfaceTo(aFilter.asOutParam());
1576	AssertComRCReturn(rc, rc);
1577	return S_OK;
1578	#else
1579	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1580	* extended error info to indicate that USB is simply not available
1581	* (w/o treating it as a failure), for example, as in OSE. */
1582	RT_NOREF(aName, aFilter);
1583	ReturnComNotImplemented();
1584	#endif
1585	}
1586
1587	HRESULT Host::insertUSBDeviceFilter(ULONG aPosition,
1588	const ComPtr<IHostUSBDeviceFilter> &aFilter)
1589	{
1590	#ifdef VBOX_WITH_USB
1591	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1592
1593	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1594
1595	MultiResult rc = i_checkUSBProxyService();
1596	if (FAILED(rc))
1597	return rc;
1598
1599	ComObjPtr<HostUSBDeviceFilter> pFilter;
1600	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
1601	it != m->llChildren.end();
1602	++it)
1603	{
1604	if (*it == aFilter)
1605	{
1606	pFilter = *it;
1607	break;
1608	}
1609	}
1610	if (pFilter.isNull())
1611	return setError(VBOX_E_INVALID_OBJECT_STATE,
1612	tr("The given USB device filter is not created within this VirtualBox instance"));
1613
1614	if (pFilter->mInList)
1615	return setError(E_INVALIDARG,
1616	tr("The given USB device filter is already in the list"));
1617
1618	/* iterate to the position... */
1619	USBDeviceFilterList::iterator itPos = m->llUSBDeviceFilters.begin();
1620	std::advance(itPos, aPosition);
1621	/* ...and insert */
1622	m->llUSBDeviceFilters.insert(itPos, pFilter);
1623	pFilter->mInList = true;
1624
1625	/* notify the proxy (only when the filter is active) */
1626	if ( m->pUSBProxyService->isActive()
1627	&& pFilter->i_getData().mData.fActive)
1628	{
1629	ComAssertRet(pFilter->i_getId() == NULL, E_FAIL);
1630	pFilter->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
1631	}
1632
1633	// save the global settings; for that we should hold only the VirtualBox lock
1634	alock.release();
1635	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1636	return rc = m->pParent->i_saveSettings();
1637	#else
1638
1639	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1640	* extended error info to indicate that USB is simply not available
1641	* (w/o treating it as a failure), for example, as in OSE. */
1642	RT_NOREF(aPosition, aFilter);
1643	ReturnComNotImplemented();
1644	#endif
1645	}
1646
1647	HRESULT Host::removeUSBDeviceFilter(ULONG aPosition)
1648	{
1649	#ifdef VBOX_WITH_USB
1650
1651	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1652	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1653
1654	MultiResult rc = i_checkUSBProxyService();
1655	if (FAILED(rc))
1656	return rc;
1657
1658	if (!m->llUSBDeviceFilters.size())
1659	return setError(E_INVALIDARG,
1660	tr("The USB device filter list is empty"));
1661
1662	if (aPosition >= m->llUSBDeviceFilters.size())
1663	return setError(E_INVALIDARG,
1664	tr("Invalid position: %lu (must be in range [0, %lu])"),
1665	aPosition, m->llUSBDeviceFilters.size() - 1);
1666
1667	ComObjPtr<HostUSBDeviceFilter> filter;
1668	{
1669	/* iterate to the position... */
1670	USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin();
1671	std::advance(it, aPosition);
1672	/* ...get an element from there... */
1673	filter = *it;
1674	/* ...and remove */
1675	filter->mInList = false;
1676	m->llUSBDeviceFilters.erase(it);
1677	}
1678
1679	/* notify the proxy (only when the filter is active) */
1680	if (m->pUSBProxyService->isActive() && filter->i_getData().mData.fActive)
1681	{
1682	ComAssertRet(filter->i_getId() != NULL, E_FAIL);
1683	m->pUSBProxyService->removeFilter(filter->i_getId());
1684	filter->i_getId() = NULL;
1685	}
1686
1687	// save the global settings; for that we should hold only the VirtualBox lock
1688	alock.release();
1689	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1690	return rc = m->pParent->i_saveSettings();
1691	#else
1692	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1693	* extended error info to indicate that USB is simply not available
1694	* (w/o treating it as a failure), for example, as in OSE. */
1695	RT_NOREF(aPosition);
1696	ReturnComNotImplemented();
1697	#endif
1698	}
1699
1700	HRESULT Host::findHostDVDDrive(const com::Utf8Str &aName,
1701	ComPtr<IMedium> &aDrive)
1702	{
1703	ComObjPtr<Medium> medium;
1704	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_DVD, aName, medium);
1705	if (SUCCEEDED(rc))
1706	rc = medium.queryInterfaceTo(aDrive.asOutParam());
1707	else
1708	rc = setError(rc, Medium::tr("The host DVD drive named '%s' could not be found"), aName.c_str());
1709	return rc;
1710	}
1711
1712	HRESULT Host::findHostFloppyDrive(const com::Utf8Str &aName, ComPtr<IMedium> &aDrive)
1713	{
1714	aDrive = NULL;
1715
1716	ComObjPtr<Medium>medium;
1717
1718	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_Floppy, aName, medium);
1719	if (SUCCEEDED(rc))
1720	return medium.queryInterfaceTo(aDrive.asOutParam());
1721	else
1722	return setError(rc, Medium::tr("The host floppy drive named '%s' could not be found"), aName.c_str());
1723	}
1724
1725	HRESULT Host::findHostNetworkInterfaceByName(const com::Utf8Str &aName,
1726	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1727	{
1728	#ifndef VBOX_WITH_HOSTNETIF_API
1729	return E_NOTIMPL;
1730	#else
1731	if (!aName.length())
1732	return E_INVALIDARG;
1733
1734	HRESULT rc = i_updateNetIfList();
1735	if (FAILED(rc))
1736	{
1737	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1738	return rc;
1739	}
1740	#if defined(RT_OS_WINDOWS)
1741	rc = i_updatePersistentConfigForHostOnlyAdapters();
1742	if (FAILED(rc))
1743	{
1744	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1745	return rc;
1746	}
1747	#endif /* defined(RT_OS_WINDOWS) */
1748
1749	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1750
1751	ComObjPtr<HostNetworkInterface> found;
1752	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1753	{
1754	Bstr n;
1755	(*it)->COMGETTER(Name)(n.asOutParam());
1756	if (n == aName)
1757	found = *it;
1758	}
1759
1760	if (!found)
1761	return setError(E_INVALIDARG,
1762	HostNetworkInterface::tr("The host network interface named '%s' could not be found"), aName.c_str());
1763
1764	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1765	#endif
1766	}
1767
1768	HRESULT Host::findHostNetworkInterfaceById(const com::Guid &aId,
1769	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1770	{
1771	#ifndef VBOX_WITH_HOSTNETIF_API
1772	return E_NOTIMPL;
1773	#else
1774	if (!aId.isValid())
1775	return E_INVALIDARG;
1776
1777	HRESULT rc = i_updateNetIfList();
1778	if (FAILED(rc))
1779	{
1780	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1781	return rc;
1782	}
1783	#if defined(RT_OS_WINDOWS)
1784	rc = i_updatePersistentConfigForHostOnlyAdapters();
1785	if (FAILED(rc))
1786	{
1787	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1788	return rc;
1789	}
1790	#endif /* defined(RT_OS_WINDOWS) */
1791
1792	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1793
1794	ComObjPtr<HostNetworkInterface> found;
1795	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1796	{
1797	Bstr g;
1798	(*it)->COMGETTER(Id)(g.asOutParam());
1799	if (Guid(g) == aId)
1800	found = *it;
1801	}
1802
1803	if (!found)
1804	return setError(E_INVALIDARG,
1805	HostNetworkInterface::tr("The host network interface with the given GUID could not be found"));
1806	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1807
1808	#endif
1809	}
1810
1811	HRESULT Host::findHostNetworkInterfacesOfType(HostNetworkInterfaceType_T aType,
1812	std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
1813	{
1814	#ifdef VBOX_WITH_HOSTNETIF_API
1815	HRESULT rc = i_updateNetIfList();
1816	if (FAILED(rc))
1817	{
1818	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1819	return rc;
1820	}
1821	#if defined(RT_OS_WINDOWS)
1822	rc = i_updatePersistentConfigForHostOnlyAdapters();
1823	if (FAILED(rc))
1824	{
1825	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1826	return rc;
1827	}
1828	#endif /* defined(RT_OS_WINDOWS) */
1829
1830	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1831
1832	HostNetworkInterfaceList resultList;
1833	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1834	{
1835	HostNetworkInterfaceType_T t;
1836	HRESULT hr = (*it)->COMGETTER(InterfaceType)(&t);
1837	if (FAILED(hr))
1838	return hr;
1839
1840	if (t == aType)
1841	resultList.push_back(*it);
1842	}
1843	aNetworkInterfaces.resize(resultList.size());
1844	size_t i = 0;
1845	for (HostNetworkInterfaceList::iterator it = resultList.begin(); it != resultList.end(); ++it, ++i)
1846	{
1847	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
1848	}
1849
1850	return S_OK;
1851	#else
1852	return E_NOTIMPL;
1853	#endif
1854	}
1855
1856	HRESULT Host::findUSBDeviceByAddress(const com::Utf8Str &aName,
1857	ComPtr<IHostUSBDevice> &aDevice)
1858	{
1859	#ifdef VBOX_WITH_USB
1860
1861	aDevice = NULL;
1862	SafeIfaceArray<IHostUSBDevice> devsvec;
1863	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1864	if (FAILED(rc))
1865	return rc;
1866
1867	for (size_t i = 0; i < devsvec.size(); ++i)
1868	{
1869	Bstr address;
1870	rc = devsvec[i]->COMGETTER(Address)(address.asOutParam());
1871	if (FAILED(rc))
1872	return rc;
1873	if (address == aName)
1874	{
1875	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1876	}
1877	}
1878
1879	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1880	tr("Could not find a USB device with address '%s'"),
1881	aName.c_str());
1882
1883	#else /* !VBOX_WITH_USB */
1884	RT_NOREF(aName, aDevice);
1885	return E_NOTIMPL;
1886	#endif /* !VBOX_WITH_USB */
1887	}
1888	HRESULT Host::findUSBDeviceById(const com::Guid &aId,
1889	ComPtr<IHostUSBDevice> &aDevice)
1890	{
1891	#ifdef VBOX_WITH_USB
1892	if (!aId.isValid())
1893	return E_INVALIDARG;
1894
1895	aDevice = NULL;
1896
1897	SafeIfaceArray<IHostUSBDevice> devsvec;
1898	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1899	if (FAILED(rc))
1900	return rc;
1901
1902	for (size_t i = 0; i < devsvec.size(); ++i)
1903	{
1904	Bstr id;
1905	rc = devsvec[i]->COMGETTER(Id)(id.asOutParam());
1906	if (FAILED(rc))
1907	return rc;
1908	if (Guid(id) == aId)
1909	{
1910	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1911	}
1912	}
1913	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1914	tr("Could not find a USB device with uuid {%RTuuid}"),
1915	aId.raw());
1916
1917	#else /* !VBOX_WITH_USB */
1918	RT_NOREF(aId, aDevice);
1919	return E_NOTIMPL;
1920	#endif /* !VBOX_WITH_USB */
1921	}
1922
1923	HRESULT Host::generateMACAddress(com::Utf8Str &aAddress)
1924	{
1925	// no locking required
1926	i_generateMACAddress(aAddress);
1927	return S_OK;
1928	}
1929
1930	/**
1931	* Returns a list of host video capture devices (webcams, etc).
1932	*
1933	* @returns COM status code
1934	* @param aVideoInputDevices Array of interface pointers to be filled.
1935	*/
1936	HRESULT Host::getVideoInputDevices(std::vector<ComPtr<IHostVideoInputDevice> > &aVideoInputDevices)
1937	{
1938	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1939	HostVideoInputDeviceList list;
1940
1941	HRESULT rc = HostVideoInputDevice::queryHostDevices(m->pParent, &list);
1942	if (FAILED(rc))
1943	return rc;
1944
1945	aVideoInputDevices.resize(list.size());
1946	size_t i = 0;
1947	for (HostVideoInputDeviceList::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
1948	(*it).queryInterfaceTo(aVideoInputDevices[i].asOutParam());
1949
1950	return S_OK;
1951	}
1952
1953	HRESULT Host::addUSBDeviceSource(const com::Utf8Str &aBackend, const com::Utf8Str &aId, const com::Utf8Str &aAddress,
1954	const std::vector<com::Utf8Str> &aPropertyNames, const std::vector<com::Utf8Str> &aPropertyValues)
1955	{
1956	#ifdef VBOX_WITH_USB
1957	/* The USB proxy service will do the locking. */
1958	return m->pUSBProxyService->addUSBDeviceSource(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
1959	#else
1960	RT_NOREF(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
1961	ReturnComNotImplemented();
1962	#endif
1963	}
1964
1965	HRESULT Host::removeUSBDeviceSource(const com::Utf8Str &aId)
1966	{
1967	#ifdef VBOX_WITH_USB
1968	/* The USB proxy service will do the locking. */
1969	return m->pUSBProxyService->removeUSBDeviceSource(aId);
1970	#else
1971	RT_NOREF(aId);
1972	ReturnComNotImplemented();
1973	#endif
1974	}
1975
1976
1977	HRESULT Host::getUpdate(ComPtr<IHostUpdate> &aUpdate)
1978	{
1979	HRESULT hrc = m->pHostUpdate.queryInterfaceTo(aUpdate.asOutParam());
1980	return hrc;
1981	}
1982
1983
1984	HRESULT Host::getHostDrives(std::vector<ComPtr<IHostDrive> > &aHostDrives)
1985	{
1986	std::list<std::pair<com::Utf8Str, com::Utf8Str> > llDrivesPathsList;
1987	HRESULT hrc = i_getDrivesPathsList(llDrivesPathsList);
1988	if (SUCCEEDED(hrc))
1989	{
1990	for (std::list<std::pair<com::Utf8Str, com::Utf8Str> >::const_iterator it = llDrivesPathsList.begin();
1991	it != llDrivesPathsList.end();
1992	++it)
1993	{
1994	ComObjPtr<HostDrive> pHostDrive;
1995	hrc = pHostDrive.createObject();
1996	if (SUCCEEDED(hrc))
1997	hrc = pHostDrive->initFromPathAndModel(it->first, it->second);
1998	if (FAILED(hrc))
1999	break;
2000	aHostDrives.push_back(pHostDrive);
2001	}
2002	}
2003	return hrc;
2004	}
2005
2006
2007	// public methods only for internal purposes
2008	////////////////////////////////////////////////////////////////////////////////
2009
2010	HRESULT Host::i_loadSettings(const settings::Host &data)
2011	{
2012	HRESULT rc = S_OK;
2013	#ifdef VBOX_WITH_USB
2014	AutoCaller autoCaller(this);
2015	if (FAILED(autoCaller.rc()))
2016	return autoCaller.rc();
2017
2018	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2019
2020	for (settings::USBDeviceFiltersList::const_iterator it = data.llUSBDeviceFilters.begin();
2021	it != data.llUSBDeviceFilters.end();
2022	++it)
2023	{
2024	const settings::USBDeviceFilter &f = *it;
2025	ComObjPtr<HostUSBDeviceFilter> pFilter;
2026	pFilter.createObject();
2027	rc = pFilter->init(this, f);
2028	if (FAILED(rc))
2029	break;
2030
2031	m->llUSBDeviceFilters.push_back(pFilter);
2032	pFilter->mInList = true;
2033
2034	/* notify the proxy (only when the filter is active) */
2035	if (pFilter->i_getData().mData.fActive)
2036	{
2037	HostUSBDeviceFilter flt = pFilter; / resolve ambiguity */
2038	flt->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
2039	}
2040	}
2041
2042	rc = m->pUSBProxyService->i_loadSettings(data.llUSBDeviceSources);
2043	#else
2044	RT_NOREF(data);
2045	#endif /* VBOX_WITH_USB */
2046	return rc;
2047	}
2048
2049	HRESULT Host::i_saveSettings(settings::Host &data)
2050	{
2051	#ifdef VBOX_WITH_USB
2052	AutoCaller autoCaller(this);
2053	if (FAILED(autoCaller.rc()))
2054	return autoCaller.rc();
2055
2056	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2057
2058	data.llUSBDeviceFilters.clear();
2059	data.llUSBDeviceSources.clear();
2060
2061	for (USBDeviceFilterList::const_iterator it = m->llUSBDeviceFilters.begin();
2062	it != m->llUSBDeviceFilters.end();
2063	++it)
2064	{
2065	ComObjPtr<HostUSBDeviceFilter> pFilter = *it;
2066	settings::USBDeviceFilter f;
2067	pFilter->i_saveSettings(f);
2068	data.llUSBDeviceFilters.push_back(f);
2069	}
2070
2071	return m->pUSBProxyService->i_saveSettings(data.llUSBDeviceSources);
2072	#else
2073	RT_NOREF(data);
2074	return S_OK;
2075	#endif /* VBOX_WITH_USB */
2076
2077	}
2078
2079	/**
2080	* Sets the given pointer to point to the static list of DVD or floppy
2081	* drives in the Host instance data, depending on the @a mediumType
2082	* parameter.
2083	*
2084	* This builds the list on the first call; it adds or removes host drives
2085	* that may have changed if fRefresh == true.
2086	*
2087	* The caller must hold the medium tree write lock before calling this.
2088	* To protect the list to which the caller's pointer points, the caller
2089	* must also hold that lock.
2090	*
2091	* @param mediumType Must be DeviceType_Floppy or DeviceType_DVD.
2092	* @param fRefresh Whether to refresh the host drives list even if this is not the first call.
2093	* @param pll Caller's pointer which gets set to the static list of host drives.
2094	* @param treeLock Reference to media tree lock, need to drop it temporarily.
2095	* @returns COM status code
2096	*/
2097	HRESULT Host::i_getDrives(DeviceType_T mediumType,
2098	bool fRefresh,
2099	MediaList *&pll,
2100	AutoWriteLock &treeLock)
2101	{
2102	HRESULT rc = S_OK;
2103	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2104
2105	MediaList llNew;
2106	MediaList *pllCached;
2107	bool *pfListBuilt = NULL;
2108
2109	switch (mediumType)
2110	{
2111	case DeviceType_DVD:
2112	if (!m->fDVDDrivesListBuilt \|\| fRefresh)
2113	{
2114	rc = i_buildDVDDrivesList(llNew);
2115	if (FAILED(rc))
2116	return rc;
2117	pfListBuilt = &m->fDVDDrivesListBuilt;
2118	}
2119	pllCached = &m->llDVDDrives;
2120	break;
2121
2122	case DeviceType_Floppy:
2123	if (!m->fFloppyDrivesListBuilt \|\| fRefresh)
2124	{
2125	rc = i_buildFloppyDrivesList(llNew);
2126	if (FAILED(rc))
2127	return rc;
2128	pfListBuilt = &m->fFloppyDrivesListBuilt;
2129	}
2130	pllCached = &m->llFloppyDrives;
2131	break;
2132
2133	default:
2134	return E_INVALIDARG;
2135	}
2136
2137	if (pfListBuilt)
2138	{
2139	// a list was built in llNew above:
2140	if (!*pfListBuilt)
2141	{
2142	// this was the first call (instance bool is still false): then just copy the whole list and return
2143	*pllCached = llNew;
2144	// and mark the instance data as "built"
2145	*pfListBuilt = true;
2146	}
2147	else
2148	{
2149	// list was built, and this was a subsequent call: then compare the old and the new lists
2150
2151	// remove drives from the cached list which are no longer present
2152	for (MediaList::iterator itCached = pllCached->begin();
2153	itCached != pllCached->end();
2154	/nothing /)
2155	{
2156	Medium pCached = itCached;
2157	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2158	bool fFound = false;
2159	for (MediaList::iterator itNew = llNew.begin();
2160	itNew != llNew.end();
2161	++itNew)
2162	{
2163	Medium pNew = itNew;
2164	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2165	if (strLocationNew == strLocationCached)
2166	{
2167	fFound = true;
2168	break;
2169	}
2170	}
2171	if (!fFound)
2172	{
2173	pCached->uninit();
2174	itCached = pllCached->erase(itCached);
2175	}
2176	else
2177	++itCached;
2178	}
2179
2180	// add drives to the cached list that are not on there yet
2181	for (MediaList::iterator itNew = llNew.begin();
2182	itNew != llNew.end();
2183	++itNew)
2184	{
2185	Medium pNew = itNew;
2186	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2187	bool fFound = false;
2188	for (MediaList::iterator itCached = pllCached->begin();
2189	itCached != pllCached->end();
2190	++itCached)
2191	{
2192	Medium pCached = itCached;
2193	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2194	if (strLocationNew == strLocationCached)
2195	{
2196	fFound = true;
2197	break;
2198	}
2199	}
2200
2201	if (!fFound)
2202	pllCached->push_back(pNew);
2203	}
2204	}
2205	}
2206
2207	// return cached list to caller
2208	pll = pllCached;
2209
2210	// Make sure the media tree lock is released before llNew is cleared,
2211	// as this usually triggers calls to uninit().
2212	treeLock.release();
2213
2214	llNew.clear();
2215
2216	treeLock.acquire();
2217
2218	return rc;
2219	}
2220
2221	/**
2222	* Goes through the list of host drives that would be returned by getDrives()
2223	* and looks for a host drive with the given UUID. If found, it sets pMedium
2224	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2225	*
2226	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2227	* @param uuid Medium UUID of host drive to look for.
2228	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2229	* @param pMedium Medium object, if found...
2230	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2231	*/
2232	HRESULT Host::i_findHostDriveById(DeviceType_T mediumType,
2233	const Guid &uuid,
2234	bool fRefresh,
2235	ComObjPtr<Medium> &pMedium)
2236	{
2237	MediaList *pllMedia;
2238
2239	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2240	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2241	if (SUCCEEDED(rc))
2242	{
2243	for (MediaList::iterator it = pllMedia->begin();
2244	it != pllMedia->end();
2245	++it)
2246	{
2247	Medium pThis = it;
2248	AutoCaller mediumCaller(pThis);
2249	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2250	if (pThis->i_getId() == uuid)
2251	{
2252	pMedium = pThis;
2253	return S_OK;
2254	}
2255	}
2256	}
2257
2258	return VBOX_E_OBJECT_NOT_FOUND;
2259	}
2260
2261	/**
2262	* Goes through the list of host drives that would be returned by getDrives()
2263	* and looks for a host drive with the given name. If found, it sets pMedium
2264	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2265	*
2266	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2267	* @param strLocationFull Name (path) of host drive to look for.
2268	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2269	* @param pMedium Medium object, if found
2270	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2271	*/
2272	HRESULT Host::i_findHostDriveByName(DeviceType_T mediumType,
2273	const Utf8Str &strLocationFull,
2274	bool fRefresh,
2275	ComObjPtr<Medium> &pMedium)
2276	{
2277	MediaList *pllMedia;
2278
2279	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2280	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2281	if (SUCCEEDED(rc))
2282	{
2283	for (MediaList::iterator it = pllMedia->begin();
2284	it != pllMedia->end();
2285	++it)
2286	{
2287	Medium pThis = it;
2288	AutoCaller mediumCaller(pThis);
2289	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2290	if (pThis->i_getLocationFull() == strLocationFull)
2291	{
2292	pMedium = pThis;
2293	return S_OK;
2294	}
2295	}
2296	}
2297
2298	return VBOX_E_OBJECT_NOT_FOUND;
2299	}
2300
2301	/**
2302	* Goes through the list of host drives that would be returned by getDrives()
2303	* and looks for a host drive with the given name, location or ID. If found,
2304	* it sets pMedium to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2305	*
2306	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2307	* @param strNameOrId Name or full location or UUID of host drive to look for.
2308	* @param pMedium Medium object, if found...
2309	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2310	*/
2311	HRESULT Host::i_findHostDriveByNameOrId(DeviceType_T mediumType,
2312	const Utf8Str &strNameOrId,
2313	ComObjPtr<Medium> &pMedium)
2314	{
2315	AutoWriteLock wlock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2316
2317	Guid uuid(strNameOrId);
2318	if (uuid.isValid() && !uuid.isZero())
2319	return i_findHostDriveById(mediumType, uuid, true /* fRefresh */, pMedium);
2320
2321	// string is not a syntactically valid UUID: try a name then
2322	return i_findHostDriveByName(mediumType, strNameOrId, true /* fRefresh */, pMedium);
2323	}
2324
2325	/**
2326	* Called from getDrives() to build the DVD drives list.
2327	* @param list Media list
2328	* @return
2329	*/
2330	HRESULT Host::i_buildDVDDrivesList(MediaList &list)
2331	{
2332	HRESULT rc = S_OK;
2333
2334	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2335
2336	try
2337	{
2338	#if defined(RT_OS_WINDOWS)
2339	int sz = GetLogicalDriveStrings(0, NULL);
2340	TCHAR *hostDrives = new TCHAR[sz+1];
2341	GetLogicalDriveStrings(sz, hostDrives);
2342	wchar_t driveName[3] = { '?', ':', '\0' };
2343	TCHAR *p = hostDrives;
2344	do
2345	{
2346	if (GetDriveType(p) == DRIVE_CDROM)
2347	{
2348	driveName[0] = *p;
2349	ComObjPtr<Medium> hostDVDDriveObj;
2350	hostDVDDriveObj.createObject();
2351	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(driveName));
2352	list.push_back(hostDVDDriveObj);
2353	}
2354	p += _tcslen(p) + 1;
2355	}
2356	while (*p);
2357	delete[] hostDrives;
2358
2359	#elif defined(RT_OS_SOLARIS)
2360	# ifdef VBOX_USE_LIBHAL
2361	if (!i_getDVDInfoFromHal(list))
2362	# endif
2363	{
2364	i_getDVDInfoFromDevTree(list);
2365	}
2366
2367	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
2368	if (RT_SUCCESS(m->hostDrives.updateDVDs()))
2369	for (DriveInfoList::const_iterator it = m->hostDrives.DVDBegin();
2370	SUCCEEDED(rc) && it != m->hostDrives.DVDEnd(); ++it)
2371	{
2372	ComObjPtr<Medium> hostDVDDriveObj;
2373	Utf8Str location(it->mDevice);
2374	Utf8Str description(it->mDescription);
2375	if (SUCCEEDED(rc))
2376	rc = hostDVDDriveObj.createObject();
2377	if (SUCCEEDED(rc))
2378	rc = hostDVDDriveObj->init(m->pParent, DeviceType_DVD, location, description);
2379	if (SUCCEEDED(rc))
2380	list.push_back(hostDVDDriveObj);
2381	}
2382	#elif defined(RT_OS_DARWIN)
2383	PDARWINDVD cur = DarwinGetDVDDrives();
2384	while (cur)
2385	{
2386	ComObjPtr<Medium> hostDVDDriveObj;
2387	hostDVDDriveObj.createObject();
2388	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(cur->szName));
2389	list.push_back(hostDVDDriveObj);
2390
2391	/* next */
2392	void *freeMe = cur;
2393	cur = cur->pNext;
2394	RTMemFree(freeMe);
2395	}
2396	#else
2397	/* PORTME */
2398	#endif
2399	}
2400	catch(std::bad_alloc &)
2401	{
2402	rc = E_OUTOFMEMORY;
2403	}
2404	return rc;
2405	}
2406
2407	/**
2408	* Called from getDrives() to build the floppy drives list.
2409	* @param list
2410	* @return
2411	*/
2412	HRESULT Host::i_buildFloppyDrivesList(MediaList &list)
2413	{
2414	HRESULT rc = S_OK;
2415
2416	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2417
2418	try
2419	{
2420	#ifdef RT_OS_WINDOWS
2421	int sz = GetLogicalDriveStrings(0, NULL);
2422	TCHAR *hostDrives = new TCHAR[sz+1];
2423	GetLogicalDriveStrings(sz, hostDrives);
2424	wchar_t driveName[3] = { '?', ':', '\0' };
2425	TCHAR *p = hostDrives;
2426	do
2427	{
2428	if (GetDriveType(p) == DRIVE_REMOVABLE)
2429	{
2430	driveName[0] = *p;
2431	ComObjPtr<Medium> hostFloppyDriveObj;
2432	hostFloppyDriveObj.createObject();
2433	hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, Bstr(driveName));
2434	list.push_back(hostFloppyDriveObj);
2435	}
2436	p += _tcslen(p) + 1;
2437	}
2438	while (*p);
2439	delete[] hostDrives;
2440	#elif defined(RT_OS_LINUX)
2441	if (RT_SUCCESS(m->hostDrives.updateFloppies()))
2442	for (DriveInfoList::const_iterator it = m->hostDrives.FloppyBegin();
2443	SUCCEEDED(rc) && it != m->hostDrives.FloppyEnd(); ++it)
2444	{
2445	ComObjPtr<Medium> hostFloppyDriveObj;
2446	Utf8Str location(it->mDevice);
2447	Utf8Str description(it->mDescription);
2448	if (SUCCEEDED(rc))
2449	rc = hostFloppyDriveObj.createObject();
2450	if (SUCCEEDED(rc))
2451	rc = hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, location, description);
2452	if (SUCCEEDED(rc))
2453	list.push_back(hostFloppyDriveObj);
2454	}
2455	#else
2456	RT_NOREF(list);
2457	/* PORTME */
2458	#endif
2459	}
2460	catch(std::bad_alloc &)
2461	{
2462	rc = E_OUTOFMEMORY;
2463	}
2464
2465	return rc;
2466	}
2467
2468	#ifdef VBOX_WITH_USB
2469	USBProxyService* Host::i_usbProxyService()
2470	{
2471	return m->pUSBProxyService;
2472	}
2473
2474	HRESULT Host::i_addChild(HostUSBDeviceFilter *pChild)
2475	{
2476	AutoCaller autoCaller(this);
2477	if (FAILED(autoCaller.rc()))
2478	return autoCaller.rc();
2479
2480	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2481
2482	m->llChildren.push_back(pChild);
2483
2484	return S_OK;
2485	}
2486
2487	HRESULT Host::i_removeChild(HostUSBDeviceFilter *pChild)
2488	{
2489	AutoCaller autoCaller(this);
2490	if (FAILED(autoCaller.rc()))
2491	return autoCaller.rc();
2492
2493	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2494
2495	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
2496	it != m->llChildren.end();
2497	++it)
2498	{
2499	if (*it == pChild)
2500	{
2501	m->llChildren.erase(it);
2502	break;
2503	}
2504	}
2505
2506	return S_OK;
2507	}
2508
2509	VirtualBox* Host::i_parent()
2510	{
2511	return m->pParent;
2512	}
2513
2514	/**
2515	* Called by setter methods of all USB device filters.
2516	*/
2517	HRESULT Host::i_onUSBDeviceFilterChange(HostUSBDeviceFilter *aFilter,
2518	BOOL aActiveChanged /* = FALSE */)
2519	{
2520	AutoCaller autoCaller(this);
2521	if (FAILED(autoCaller.rc()))
2522	return autoCaller.rc();
2523
2524	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2525
2526	if (aFilter->mInList)
2527	{
2528	if (aActiveChanged)
2529	{
2530	// insert/remove the filter from the proxy
2531	if (aFilter->i_getData().mData.fActive)
2532	{
2533	ComAssertRet(aFilter->i_getId() == NULL, E_FAIL);
2534	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2535	}
2536	else
2537	{
2538	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2539	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2540	aFilter->i_getId() = NULL;
2541	}
2542	}
2543	else
2544	{
2545	if (aFilter->i_getData().mData.fActive)
2546	{
2547	// update the filter in the proxy
2548	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2549	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2550	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2551	}
2552	}
2553
2554	// save the global settings... yeah, on every single filter property change
2555	// for that we should hold only the VirtualBox lock
2556	alock.release();
2557	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
2558	return m->pParent->i_saveSettings();
2559	}
2560
2561	return S_OK;
2562	}
2563
2564
2565	/**
2566	* Interface for obtaining a copy of the USBDeviceFilterList,
2567	* used by the USBProxyService.
2568	*
2569	* @param aGlobalFilters Where to put the global filter list copy.
2570	* @param aMachines Where to put the machine vector.
2571	*/
2572	void Host::i_getUSBFilters(Host::USBDeviceFilterList *aGlobalFilters)
2573	{
2574	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2575
2576	*aGlobalFilters = m->llUSBDeviceFilters;
2577	}
2578
2579	#endif /* VBOX_WITH_USB */
2580
2581	// private methods
2582	////////////////////////////////////////////////////////////////////////////////
2583
2584	#if defined(RT_OS_SOLARIS) && defined(VBOX_USE_LIBHAL)
2585
2586	/**
2587	* Helper function to get the slice number from a device path
2588	*
2589	* @param pszDevLinkPath Pointer to a device path (/dev/(r)dsk/c7d1t0d0s3 etc.)
2590	* @returns Pointer to the slice portion of the given path.
2591	*/
2592	static char solarisGetSliceFromPath(const char pszDevLinkPath)
2593	{
2594	char pszSlice = (char )strrchr(pszDevLinkPath, 's');
2595	char pszDisk = (char )strrchr(pszDevLinkPath, 'd');
2596	char *pszFound;
2597	if (pszSlice && (uintptr_t)pszSlice > (uintptr_t)pszDisk)
2598	pszFound = pszSlice;
2599	else
2600	pszFound = pszDisk;
2601
2602	if (pszFound && RT_C_IS_DIGIT(pszFound[1]))
2603	return pszFound;
2604
2605	return NULL;
2606	}
2607
2608	/**
2609	* Walk device links and returns an allocated path for the first one in the snapshot.
2610	*
2611	* @param DevLink Handle to the device link being walked.
2612	* @param pvArg Opaque pointer that we use to point to the return
2613	* variable (char *). Caller must call RTStrFree on it.
2614	* @returns DI_WALK_TERMINATE to stop the walk.
2615	*/
2616	static int solarisWalkDevLink(di_devlink_t DevLink, void *pvArg)
2617	{
2618	char ppszPath = (char )pvArg;
2619	*ppszPath = RTStrDup(di_devlink_path(DevLink));
2620	return DI_WALK_TERMINATE;
2621	}
2622
2623	/**
2624	* Walk all devices in the system and enumerate CD/DVD drives.
2625	* @param Node Handle to the current node.
2626	* @param pvArg Opaque data (holds list pointer).
2627	* @returns Solaris specific code whether to continue walking or not.
2628	*/
2629	static int solarisWalkDeviceNodeForDVD(di_node_t Node, void *pvArg)
2630	{
2631	PSOLARISDVD ppDrives = (PSOLARISDVD )pvArg;
2632
2633	/*
2634	* Check for "removable-media" or "hotpluggable" instead of "SCSI" so that we also include USB CD-ROMs.
2635	* As unfortunately the Solaris drivers only export these common properties.
2636	*/
2637	int *pInt = NULL;
2638	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "removable-media", &pInt) >= 0
2639	\|\| di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "hotpluggable", &pInt) >= 0)
2640	{
2641	if (di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2642	&& ( pInt == DTYPE_RODIRECT / CDROM */
2643	\|\| pInt == DTYPE_OPTICAL)) / Optical Drive */
2644	{
2645	char *pszProduct = NULL;
2646	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2647	{
2648	char *pszVendor = NULL;
2649	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2650	{
2651	/*
2652	* Found a DVD drive, we need to scan the minor nodes to find the correct
2653	* slice that represents the whole drive. "s2" is always the whole drive for CD/DVDs.
2654	*/
2655	int Major = di_driver_major(Node);
2656	di_minor_t Minor = DI_MINOR_NIL;
2657	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2658	if (DevLink)
2659	{
2660	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2661	{
2662	dev_t Dev = di_minor_devt(Minor);
2663	if ( Major != (int)major(Dev)
2664	\|\| di_minor_spectype(Minor) == S_IFBLK
2665	\|\| di_minor_type(Minor) != DDM_MINOR)
2666	{
2667	continue;
2668	}
2669
2670	char *pszMinorPath = di_devfs_minor_path(Minor);
2671	if (!pszMinorPath)
2672	continue;
2673
2674	char *pszDevLinkPath = NULL;
2675	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2676	di_devfs_path_free(pszMinorPath);
2677
2678	if (pszDevLinkPath)
2679	{
2680	char *pszSlice = solarisGetSliceFromPath(pszDevLinkPath);
2681	if ( pszSlice && !strcmp(pszSlice, "s2")
2682	&& !strncmp(pszDevLinkPath, RT_STR_TUPLE("/dev/rdsk"))) /* We want only raw disks */
2683	{
2684	/*
2685	* We've got a fully qualified DVD drive. Add it to the list.
2686	*/
2687	PSOLARISDVD pDrive = (PSOLARISDVD)RTMemAllocZ(sizeof(SOLARISDVD));
2688	if (RT_LIKELY(pDrive))
2689	{
2690	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription),
2691	"%s %s", pszVendor, pszProduct);
2692	RTStrPurgeEncoding(pDrive->szDescription);
2693	RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevLinkPath);
2694	if (*ppDrives)
2695	pDrive->pNext = *ppDrives;
2696	*ppDrives = pDrive;
2697
2698	/* We're not interested in any of the other slices, stop minor nodes traversal. */
2699	RTStrFree(pszDevLinkPath);
2700	break;
2701	}
2702	}
2703	RTStrFree(pszDevLinkPath);
2704	}
2705	}
2706	di_devlink_fini(&DevLink);
2707	}
2708	}
2709	}
2710	}
2711	}
2712	return DI_WALK_CONTINUE;
2713	}
2714
2715	/**
2716	* Solaris specific function to enumerate CD/DVD drives via the device tree.
2717	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2718	*/
2719	void Host::i_getDVDInfoFromDevTree(std::list<ComObjPtr<Medium> > &list)
2720	{
2721	PSOLARISDVD pDrives = NULL;
2722	di_node_t RootNode = di_init("/", DINFOCPYALL);
2723	if (RootNode != DI_NODE_NIL)
2724	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForDVD);
2725
2726	di_fini(RootNode);
2727
2728	while (pDrives)
2729	{
2730	ComObjPtr<Medium> hostDVDDriveObj;
2731	hostDVDDriveObj.createObject();
2732	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(pDrives->szRawDiskPath), Bstr(pDrives->szDescription));
2733	list.push_back(hostDVDDriveObj);
2734
2735	void *pvDrive = pDrives;
2736	pDrives = pDrives->pNext;
2737	RTMemFree(pvDrive);
2738	}
2739	}
2740
2741
2742	/**
2743	* Walk all devices in the system and enumerate fixed drives.
2744	* @param Node Handle to the current node.
2745	* @param pvArg Opaque data (holds list pointer).
2746	* @returns Solaris specific code whether to continue walking or not.
2747	*/
2748	static int solarisWalkDeviceNodeForFixedDrive(di_node_t Node, void *pvArg) RT_NOEXCEPT
2749	{
2750	PSOLARISFIXEDDISK ppDrives = (PSOLARISFIXEDDISK )pvArg;
2751
2752	int *pInt = NULL;
2753	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2754	&& pInt == DTYPE_DIRECT) / Fixed drive */
2755	{
2756	char *pszProduct = NULL;
2757	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2758	{
2759	char *pszVendor = NULL;
2760	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2761	{
2762	/*
2763	* Found a fixed drive, we need to scan the minor nodes to find the correct
2764	* slice that represents the whole drive.
2765	*/
2766	int Major = di_driver_major(Node);
2767	di_minor_t Minor = DI_MINOR_NIL;
2768	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2769	if (DevLink)
2770	{
2771	/*
2772	* The device name we have to select depends on drive type. For fixed drives, the
2773	* name without slice or partition should be selected, for USB flash drive the
2774	* partition 0 should be selected and slice 0 for other cases.
2775	*/
2776	char *pszDisk = NULL;
2777	char *pszPartition0 = NULL;
2778	char *pszSlice0 = NULL;
2779	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2780	{
2781	dev_t Dev = di_minor_devt(Minor);
2782	if ( Major != (int)major(Dev)
2783	\|\| di_minor_spectype(Minor) == S_IFBLK
2784	\|\| di_minor_type(Minor) != DDM_MINOR)
2785	continue;
2786
2787	char *pszMinorPath = di_devfs_minor_path(Minor);
2788	if (!pszMinorPath)
2789	continue;
2790
2791	char *pszDevLinkPath = NULL;
2792	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2793	di_devfs_path_free(pszMinorPath);
2794
2795	if (pszDevLinkPath)
2796	{
2797	char const *pszCurSlice = strrchr(pszDevLinkPath, 's');
2798	char const *pszCurDisk = strrchr(pszDevLinkPath, 'd');
2799	char const *pszCurPart = strrchr(pszDevLinkPath, 'p');
2800	char **ppszDst = NULL;
2801	if (pszCurSlice && (uintptr_t)pszCurSlice > (uintptr_t)pszCurDisk && !strcmp(pszCurSlice, "s0"))
2802	ppszDst = &pszSlice0;
2803	else if (pszCurPart && (uintptr_t)pszCurPart > (uintptr_t)pszCurDisk && !strcmp(pszCurPart, "p0"))
2804	ppszDst = &pszPartition0;
2805	else if ( (!pszCurSlice \|\| (uintptr_t)pszCurSlice < (uintptr_t)pszCurDisk)
2806	&& (!pszCurPart \|\| (uintptr_t)pszCurPart < (uintptr_t)pszCurDisk)
2807	&& *pszDevLinkPath != '\0')
2808	ppszDst = &pszDisk;
2809	else
2810	RTStrFree(pszDevLinkPath);
2811	if (ppszDst)
2812	{
2813	if (*ppszDst != NULL)
2814	RTStrFree(*ppszDst);
2815	*ppszDst = pszDevLinkPath;
2816	}
2817	}
2818	}
2819	di_devlink_fini(&DevLink);
2820	if (pszDisk \|\| pszPartition0 \|\| pszSlice0)
2821	{
2822	PSOLARISFIXEDDISK pDrive = (PSOLARISFIXEDDISK)RTMemAllocZ(sizeof(*pDrive));
2823	if (RT_LIKELY(pDrive))
2824	{
2825	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription), "%s %s", pszVendor, pszProduct);
2826	RTStrPurgeEncoding(pDrive->szDescription);
2827
2828	const char *pszDevPath = pszDisk ? pszDisk : pszPartition0 ? pszPartition0 : pszSlice0;
2829	int rc = RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevPath);
2830	AssertRC(rc);
2831
2832	if (*ppDrives)
2833	pDrive->pNext = *ppDrives;
2834	*ppDrives = pDrive;
2835	}
2836	RTStrFree(pszDisk);
2837	RTStrFree(pszPartition0);
2838	RTStrFree(pszSlice0);
2839	}
2840	}
2841	}
2842	}
2843	}
2844	return DI_WALK_CONTINUE;
2845	}
2846
2847
2848	/**
2849	* Solaris specific function to enumerate fixed drives via the device tree.
2850	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2851	*
2852	* @returns COM status, either S_OK or E_OUTOFMEMORY.
2853	* @param list Reference to list where the the path/model pairs are to
2854	* be returned.
2855	*/
2856	HRESULT Host::i_getFixedDrivesFromDevTree(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
2857	{
2858	PSOLARISFIXEDDISK pDrives = NULL;
2859	di_node_t RootNode = di_init("/", DINFOCPYALL);
2860	if (RootNode != DI_NODE_NIL)
2861	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForFixedDrive);
2862	di_fini(RootNode);
2863
2864	HRESULT hrc = S_OK;
2865	try
2866	{
2867	for (PSOLARISFIXEDDISK pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
2868	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szRawDiskPath, pCurDrv->szDescription));
2869	}
2870	catch (std::bad_alloc &)
2871	{
2872	LogRelFunc(("Out of memory!\n"));
2873	list.clear();
2874	hrc = E_OUTOFMEMORY;
2875	}
2876
2877	while (pDrives)
2878	{
2879	PSOLARISFIXEDDISK pFreeMe = pDrives;
2880	pDrives = pDrives->pNext;
2881	ASMCompilerBarrier();
2882	RTMemFree(pFreeMe);
2883	}
2884
2885	return hrc;
2886	}
2887
2888
2889	/* Solaris hosts, loading libhal at runtime */
2890
2891	/**
2892	* Helper function to query the hal subsystem for information about DVD drives attached to the
2893	* system.
2894	*
2895	* @returns true if information was successfully obtained, false otherwise
2896	* @param list Reference to list where the DVDs drives are to be returned.
2897	*/
2898	bool Host::i_getDVDInfoFromHal(std::list<ComObjPtr<Medium> > &list)
2899	{
2900	bool halSuccess = false;
2901	DBusError dbusError;
2902	if (!gLibHalCheckPresence())
2903	return false;
2904	gDBusErrorInit(&dbusError);
2905	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
2906	if (dbusConnection != 0)
2907	{
2908	LibHalContext *halContext = gLibHalCtxNew();
2909	if (halContext != 0)
2910	{
2911	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
2912	{
2913	if (gLibHalCtxInit(halContext, &dbusError))
2914	{
2915	int numDevices;
2916	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
2917	"storage.drive_type", "cdrom",
2918	&numDevices, &dbusError);
2919	if (halDevices != 0)
2920	{
2921	/* Hal is installed and working, so if no devices are reported, assume
2922	that there are none. */
2923	halSuccess = true;
2924	for (int i = 0; i < numDevices; i++)
2925	{
2926	char *devNode = gLibHalDeviceGetPropertyString(halContext,
2927	halDevices[i], "block.device", &dbusError);
2928	#ifdef RT_OS_SOLARIS
2929	/* The CD/DVD ioctls work only for raw device nodes. */
2930	char *tmp = getfullrawname(devNode);
2931	gLibHalFreeString(devNode);
2932	devNode = tmp;
2933	#endif
2934
2935	if (devNode != 0)
2936	{
2937	// if (validateDevice(devNode, true))
2938	// {
2939	Utf8Str description;
2940	char vendor, product;
2941	/* We do not check the error here, as this field may
2942	not even exist. */
2943	vendor = gLibHalDeviceGetPropertyString(halContext,
2944	halDevices[i], "info.vendor", 0);
2945	product = gLibHalDeviceGetPropertyString(halContext,
2946	halDevices[i], "info.product", &dbusError);
2947	if ((product != 0 && product[0] != 0))
2948	{
2949	if ((vendor != 0) && (vendor[0] != 0))
2950	{
2951	description = Utf8StrFmt("%s %s",
2952	vendor, product);
2953	}
2954	else
2955	{
2956	description = product;
2957	}
2958	ComObjPtr<Medium> hostDVDDriveObj;
2959	hostDVDDriveObj.createObject();
2960	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
2961	Bstr(devNode), Bstr(description));
2962	list.push_back(hostDVDDriveObj);
2963	}
2964	else
2965	{
2966	if (product == 0)
2967	{
2968	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
2969	halDevices[i], dbusError.name, dbusError.message));
2970	gDBusErrorFree(&dbusError);
2971	}
2972	ComObjPtr<Medium> hostDVDDriveObj;
2973	hostDVDDriveObj.createObject();
2974	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
2975	Bstr(devNode));
2976	list.push_back(hostDVDDriveObj);
2977	}
2978	if (vendor != 0)
2979	{
2980	gLibHalFreeString(vendor);
2981	}
2982	if (product != 0)
2983	{
2984	gLibHalFreeString(product);
2985	}
2986	// }
2987	// else
2988	// {
2989	// LogRel(("Host::COMGETTER(DVDDrives): failed to validate the block device %s as a DVD drive\n"));
2990	// }
2991	#ifndef RT_OS_SOLARIS
2992	gLibHalFreeString(devNode);
2993	#else
2994	free(devNode);
2995	#endif
2996	}
2997	else
2998	{
2999	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3000	halDevices[i], dbusError.name, dbusError.message));
3001	gDBusErrorFree(&dbusError);
3002	}
3003	}
3004	gLibHalFreeStringArray(halDevices);
3005	}
3006	else
3007	{
3008	LogRel(("Host::COMGETTER(DVDDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3009	gDBusErrorFree(&dbusError);
3010	}
3011	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3012	{
3013	LogRel(("Host::COMGETTER(DVDDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3014	dbusError.name, dbusError.message));
3015	gDBusErrorFree(&dbusError);
3016	}
3017	}
3018	else
3019	{
3020	LogRel(("Host::COMGETTER(DVDDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3021	dbusError.name, dbusError.message));
3022	gDBusErrorFree(&dbusError);
3023	}
3024	gLibHalCtxFree(halContext);
3025	}
3026	else
3027	{
3028	LogRel(("Host::COMGETTER(DVDDrives): failed to set libhal connection to dbus.\n"));
3029	}
3030	}
3031	else
3032	{
3033	LogRel(("Host::COMGETTER(DVDDrives): failed to get a libhal context - out of memory?\n"));
3034	}
3035	gDBusConnectionUnref(dbusConnection);
3036	}
3037	else
3038	{
3039	LogRel(("Host::COMGETTER(DVDDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3040	dbusError.name, dbusError.message));
3041	gDBusErrorFree(&dbusError);
3042	}
3043	return halSuccess;
3044	}
3045
3046
3047	/**
3048	* Helper function to query the hal subsystem for information about floppy drives attached to the
3049	* system.
3050	*
3051	* @returns true if information was successfully obtained, false otherwise
3052	* @retval list drives found will be attached to this list
3053	*/
3054	bool Host::i_getFloppyInfoFromHal(std::list< ComObjPtr<Medium> > &list)
3055	{
3056	bool halSuccess = false;
3057	DBusError dbusError;
3058	if (!gLibHalCheckPresence())
3059	return false;
3060	gDBusErrorInit(&dbusError);
3061	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3062	if (dbusConnection != 0)
3063	{
3064	LibHalContext *halContext = gLibHalCtxNew();
3065	if (halContext != 0)
3066	{
3067	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3068	{
3069	if (gLibHalCtxInit(halContext, &dbusError))
3070	{
3071	int numDevices;
3072	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
3073	"storage.drive_type", "floppy",
3074	&numDevices, &dbusError);
3075	if (halDevices != 0)
3076	{
3077	/* Hal is installed and working, so if no devices are reported, assume
3078	that there are none. */
3079	halSuccess = true;
3080	for (int i = 0; i < numDevices; i++)
3081	{
3082	char *driveType = gLibHalDeviceGetPropertyString(halContext,
3083	halDevices[i], "storage.drive_type", 0);
3084	if (driveType != 0)
3085	{
3086	if (strcmp(driveType, "floppy") != 0)
3087	{
3088	gLibHalFreeString(driveType);
3089	continue;
3090	}
3091	gLibHalFreeString(driveType);
3092	}
3093	else
3094	{
3095	/* An error occurred. The attribute "storage.drive_type"
3096	probably didn't exist. */
3097	continue;
3098	}
3099	char *devNode = gLibHalDeviceGetPropertyString(halContext,
3100	halDevices[i], "block.device", &dbusError);
3101	if (devNode != 0)
3102	{
3103	// if (validateDevice(devNode, false))
3104	// {
3105	Utf8Str description;
3106	char vendor, product;
3107	/* We do not check the error here, as this field may
3108	not even exist. */
3109	vendor = gLibHalDeviceGetPropertyString(halContext,
3110	halDevices[i], "info.vendor", 0);
3111	product = gLibHalDeviceGetPropertyString(halContext,
3112	halDevices[i], "info.product", &dbusError);
3113	if ((product != 0) && (product[0] != 0))
3114	{
3115	if ((vendor != 0) && (vendor[0] != 0))
3116	{
3117	description = Utf8StrFmt("%s %s",
3118	vendor, product);
3119	}
3120	else
3121	{
3122	description = product;
3123	}
3124	ComObjPtr<Medium> hostFloppyDrive;
3125	hostFloppyDrive.createObject();
3126	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3127	Bstr(devNode), Bstr(description));
3128	list.push_back(hostFloppyDrive);
3129	}
3130	else
3131	{
3132	if (product == 0)
3133	{
3134	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
3135	halDevices[i], dbusError.name, dbusError.message));
3136	gDBusErrorFree(&dbusError);
3137	}
3138	ComObjPtr<Medium> hostFloppyDrive;
3139	hostFloppyDrive.createObject();
3140	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3141	Bstr(devNode));
3142	list.push_back(hostFloppyDrive);
3143	}
3144	if (vendor != 0)
3145	{
3146	gLibHalFreeString(vendor);
3147	}
3148	if (product != 0)
3149	{
3150	gLibHalFreeString(product);
3151	}
3152	// }
3153	// else
3154	// {
3155	// LogRel(("Host::COMGETTER(FloppyDrives): failed to validate the block device %s as a floppy drive\n"));
3156	// }
3157	gLibHalFreeString(devNode);
3158	}
3159	else
3160	{
3161	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3162	halDevices[i], dbusError.name, dbusError.message));
3163	gDBusErrorFree(&dbusError);
3164	}
3165	}
3166	gLibHalFreeStringArray(halDevices);
3167	}
3168	else
3169	{
3170	LogRel(("Host::COMGETTER(FloppyDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3171	gDBusErrorFree(&dbusError);
3172	}
3173	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3174	{
3175	LogRel(("Host::COMGETTER(FloppyDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3176	dbusError.name, dbusError.message));
3177	gDBusErrorFree(&dbusError);
3178	}
3179	}
3180	else
3181	{
3182	LogRel(("Host::COMGETTER(FloppyDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3183	dbusError.name, dbusError.message));
3184	gDBusErrorFree(&dbusError);
3185	}
3186	gLibHalCtxFree(halContext);
3187	}
3188	else
3189	{
3190	LogRel(("Host::COMGETTER(FloppyDrives): failed to set libhal connection to dbus.\n"));
3191	}
3192	}
3193	else
3194	{
3195	LogRel(("Host::COMGETTER(FloppyDrives): failed to get a libhal context - out of memory?\n"));
3196	}
3197	gDBusConnectionUnref(dbusConnection);
3198	}
3199	else
3200	{
3201	LogRel(("Host::COMGETTER(FloppyDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3202	dbusError.name, dbusError.message));
3203	gDBusErrorFree(&dbusError);
3204	}
3205	return halSuccess;
3206	}
3207
3208
3209	/**
3210	* Helper function to query the hal subsystem for information about fixed drives attached to the
3211	* system.
3212	*
3213	* @returns COM status code. (setError is not called on failure as we only fail
3214	* with E_OUTOFMEMORY.)
3215	* @retval S_OK on success.
3216	* @retval S_FALSE if HAL cannot be used.
3217	* @param list Reference to list to return the path/model string pairs.
3218	*/
3219	HRESULT Host::i_getFixedDrivesFromHal(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
3220	{
3221	HRESULT hrc = S_FALSE;
3222	if (!gLibHalCheckPresence())
3223	return hrc;
3224
3225	DBusError dbusError;
3226	gDBusErrorInit(&dbusError);
3227	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3228	if (dbusConnection != 0)
3229	{
3230	LibHalContext *halContext = gLibHalCtxNew();
3231	if (halContext != 0)
3232	{
3233	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3234	{
3235	if (gLibHalCtxInit(halContext, &dbusError))
3236	{
3237	int cDevices;
3238	char **halDevices = gLibHalFindDeviceStringMatch(halContext, "storage.drive_type", "disk",
3239	&cDevices, &dbusError);
3240	if (halDevices != 0)
3241	{
3242	/* Hal is installed and working, so if no devices are reported, assume
3243	that there are none. */
3244	hrc = S_OK;
3245	for (int i = 0; i < cDevices && hrc == S_OK; i++)
3246	{
3247	char *pszDevNode = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "block.device",
3248	&dbusError);
3249	/* The fixed drive ioctls work only for raw device nodes. */
3250	char *pszTmp = getfullrawname(pszDevNode);
3251	gLibHalFreeString(pszDevNode);
3252	pszDevNode = pszTmp;
3253	if (pszDevNode != 0)
3254	{
3255	/* We do not check the error here, as this field may
3256	not even exist. */
3257	char *pszVendor = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.vendor", 0);
3258	char *pszProduct = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.product",
3259	&dbusError);
3260	Utf8Str strDescription;
3261	if (pszProduct != NULL && pszProduct[0] != '\0')
3262	{
3263	int vrc;
3264	if (pszVendor != NULL && pszVendor[0] != '\0')
3265	vrc = strDescription.printfNoThrow("%s %s", pszVendor, pszProduct);
3266	else
3267	vrc = strDescription.assignNoThrow(pszProduct);
3268	AssertRCStmt(vrc, hrc = E_OUTOFMEMORY);
3269	}
3270	if (pszVendor != NULL)
3271	gLibHalFreeString(pszVendor);
3272	if (pszProduct != NULL)
3273	gLibHalFreeString(pszProduct);
3274
3275	/* Correct device/partition/slice already choosen. Just add it to the return list */
3276	if (hrc == S_OK)
3277	try
3278	{
3279	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pszDevNode, strDescription));
3280	}
3281	catch (std::bad_alloc &)
3282	{
3283	AssertFailedStmt(hrc = E_OUTOFMEMORY);
3284	}
3285	gLibHalFreeString(pszDevNode);
3286	}
3287	else
3288	{
3289	LogRel(("Host::COMGETTER(HostDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3290	halDevices[i], dbusError.name, dbusError.message));
3291	gDBusErrorFree(&dbusError);
3292	}
3293	}
3294	gLibHalFreeStringArray(halDevices);
3295	}
3296	else
3297	{
3298	LogRel(("Host::COMGETTER(HostDrives): failed to get devices with capability \"storage.disk\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3299	gDBusErrorFree(&dbusError);
3300	}
3301	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3302	{
3303	LogRel(("Host::COMGETTER(HostDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3304	dbusError.name, dbusError.message));
3305	gDBusErrorFree(&dbusError);
3306	}
3307	}
3308	else
3309	{
3310	LogRel(("Host::COMGETTER(HostDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3311	dbusError.name, dbusError.message));
3312	gDBusErrorFree(&dbusError);
3313	}
3314	gLibHalCtxFree(halContext);
3315	}
3316	else
3317	LogRel(("Host::COMGETTER(HostDrives): failed to set libhal connection to dbus.\n"));
3318	}
3319	else
3320	LogRel(("Host::COMGETTER(HostDrives): failed to get a libhal context - out of memory?\n"));
3321	gDBusConnectionUnref(dbusConnection);
3322	}
3323	else
3324	{
3325	LogRel(("Host::COMGETTER(HostDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3326	dbusError.name, dbusError.message));
3327	gDBusErrorFree(&dbusError);
3328	}
3329	return hrc;
3330	}
3331
3332	#endif /* RT_OS_SOLARIS and VBOX_USE_HAL */
3333
3334	/** @todo get rid of dead code below - RT_OS_SOLARIS and RT_OS_LINUX are never both set */
3335	#if defined(RT_OS_SOLARIS)
3336
3337	/**
3338	* Helper function to parse the given mount file and add found entries
3339	*/
3340	void Host::i_parseMountTable(char *mountTable, std::list< ComObjPtr<Medium> > &list)
3341	{
3342	#ifdef RT_OS_LINUX
3343	FILE *mtab = setmntent(mountTable, "r");
3344	if (mtab)
3345	{
3346	struct mntent *mntent;
3347	char *mnt_type;
3348	char *mnt_dev;
3349	char *tmp;
3350	while ((mntent = getmntent(mtab)))
3351	{
3352	mnt_type = (char*)malloc(strlen(mntent->mnt_type) + 1);
3353	mnt_dev = (char*)malloc(strlen(mntent->mnt_fsname) + 1);
3354	strcpy(mnt_type, mntent->mnt_type);
3355	strcpy(mnt_dev, mntent->mnt_fsname);
3356	// supermount fs case
3357	if (strcmp(mnt_type, "supermount") == 0)
3358	{
3359	tmp = strstr(mntent->mnt_opts, "fs=");
3360	if (tmp)
3361	{
3362	free(mnt_type);
3363	mnt_type = strdup(tmp + strlen("fs="));
3364	if (mnt_type)
3365	{
3366	tmp = strchr(mnt_type, ',');
3367	if (tmp)
3368	*tmp = '\0';
3369	}
3370	}
3371	tmp = strstr(mntent->mnt_opts, "dev=");
3372	if (tmp)
3373	{
3374	free(mnt_dev);
3375	mnt_dev = strdup(tmp + strlen("dev="));
3376	if (mnt_dev)
3377	{
3378	tmp = strchr(mnt_dev, ',');
3379	if (tmp)
3380	*tmp = '\0';
3381	}
3382	}
3383	}
3384	// use strstr here to cover things fs types like "udf,iso9660"
3385	if (strstr(mnt_type, "iso9660") == 0)
3386	{
3387	/** @todo check whether we've already got the drive in our list! */
3388	if (i_validateDevice(mnt_dev, true))
3389	{
3390	ComObjPtr<Medium> hostDVDDriveObj;
3391	hostDVDDriveObj.createObject();
3392	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(mnt_dev));
3393	list.push_back (hostDVDDriveObj);
3394	}
3395	}
3396	free(mnt_dev);
3397	free(mnt_type);
3398	}
3399	endmntent(mtab);
3400	}
3401	#else // RT_OS_SOLARIS
3402	FILE *mntFile = fopen(mountTable, "r");
3403	if (mntFile)
3404	{
3405	struct mnttab mntTab;
3406	while (getmntent(mntFile, &mntTab) == 0)
3407	{
3408	const char *mountName = mntTab.mnt_special;
3409	const char *mountPoint = mntTab.mnt_mountp;
3410	const char *mountFSType = mntTab.mnt_fstype;
3411	if (mountName && mountPoint && mountFSType)
3412	{
3413	// skip devices we are not interested in
3414	if ((*mountName && mountName[0] == '/') && // skip 'fake' devices (like -hosts,
3415	// proc, fd, swap)
3416	(*mountFSType && (strncmp(mountFSType, RT_STR_TUPLE("devfs")) != 0 && // skip devfs
3417	// (i.e. /devices)
3418	strncmp(mountFSType, RT_STR_TUPLE("dev")) != 0 && // skip dev (i.e. /dev)
3419	strncmp(mountFSType, RT_STR_TUPLE("lofs")) != 0))) // skip loop-back file-system (lofs)
3420	{
3421	char rawDevName = getfullrawname((char )mountName);
3422	if (i_validateDevice(rawDevName, true))
3423	{
3424	ComObjPtr<Medium> hostDVDDriveObj;
3425	hostDVDDriveObj.createObject();
3426	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(rawDevName));
3427	list.push_back(hostDVDDriveObj);
3428	}
3429	free(rawDevName);
3430	}
3431	}
3432	}
3433
3434	fclose(mntFile);
3435	}
3436	#endif
3437	}
3438
3439	/**
3440	* Helper function to check whether the given device node is a valid drive
3441	*/
3442	bool Host::i_validateDevice(const char *deviceNode, bool isCDROM)
3443	{
3444	struct stat statInfo;
3445	bool retValue = false;
3446
3447	// sanity check
3448	if (!deviceNode)
3449	{
3450	return false;
3451	}
3452
3453	// first a simple stat() call
3454	if (stat(deviceNode, &statInfo) < 0)
3455	{
3456	return false;
3457	}
3458	else
3459	{
3460	if (isCDROM)
3461	{
3462	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3463	{
3464	int fileHandle;
3465	// now try to open the device
3466	fileHandle = open(deviceNode, O_RDONLY \| O_NONBLOCK, 0);
3467	if (fileHandle >= 0)
3468	{
3469	cdrom_subchnl cdChannelInfo;
3470	cdChannelInfo.cdsc_format = CDROM_MSF;
3471	// this call will finally reveal the whole truth
3472	#ifdef RT_OS_LINUX
3473	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3474	(errno == EIO) \|\| (errno == ENOENT) \|\|
3475	(errno == EINVAL) \|\| (errno == ENOMEDIUM))
3476	#else
3477	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3478	(errno == EIO) \|\| (errno == ENOENT) \|\|
3479	(errno == EINVAL))
3480	#endif
3481	{
3482	retValue = true;
3483	}
3484	close(fileHandle);
3485	}
3486	}
3487	} else
3488	{
3489	// floppy case
3490	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3491	{
3492	/// @todo do some more testing, maybe a nice IOCTL!
3493	retValue = true;
3494	}
3495	}
3496	}
3497	return retValue;
3498	}
3499	#endif // RT_OS_SOLARIS
3500
3501	#ifdef VBOX_WITH_USB
3502	/**
3503	* Checks for the presence and status of the USB Proxy Service.
3504	* Returns S_OK when the Proxy is present and OK, VBOX_E_HOST_ERROR (as a
3505	* warning) if the proxy service is not available due to the way the host is
3506	* configured (at present, that means that usbfs and hal/DBus are not
3507	* available on a Linux host) or E_FAIL and a corresponding error message
3508	* otherwise. Intended to be used by methods that rely on the Proxy Service
3509	* availability.
3510	*
3511	* @note This method may return a warning result code. It is recommended to use
3512	* MultiError to store the return value.
3513	*
3514	* @note Locks this object for reading.
3515	*/
3516	HRESULT Host::i_checkUSBProxyService()
3517	{
3518	AutoCaller autoCaller(this);
3519	if (FAILED(autoCaller.rc()))
3520	return autoCaller.rc();
3521
3522	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3523
3524	AssertReturn(m->pUSBProxyService, E_FAIL);
3525	if (!m->pUSBProxyService->isActive())
3526	{
3527	/* disable the USB controller completely to avoid assertions if the
3528	* USB proxy service could not start. */
3529
3530	switch (m->pUSBProxyService->getLastError())
3531	{
3532	case VERR_FILE_NOT_FOUND: /** @todo what does this mean? */
3533	return setWarning(E_FAIL,
3534	tr("Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer"));
3535	case VERR_VUSB_USB_DEVICE_PERMISSION:
3536	return setWarning(E_FAIL,
3537	tr("VirtualBox is not currently allowed to access USB devices. You can change this by adding your user to the 'vboxusers' group. Please see the user manual for a more detailed explanation"));
3538	case VERR_VUSB_USBFS_PERMISSION:
3539	return setWarning(E_FAIL,
3540	tr("VirtualBox is not currently allowed to access USB devices. You can change this by allowing your user to access the 'usbfs' folder and files. Please see the user manual for a more detailed explanation"));
3541	case VINF_SUCCESS:
3542	return setWarning(E_FAIL,
3543	tr("The USB Proxy Service has not yet been ported to this host"));
3544	default:
3545	return setWarning(E_FAIL, "%s: %Rrc",
3546	tr("Could not load the Host USB Proxy service"),
3547	m->pUSBProxyService->getLastError());
3548	}
3549	}
3550
3551	return S_OK;
3552	}
3553	#endif /* VBOX_WITH_USB */
3554
3555	HRESULT Host::i_updateNetIfList()
3556	{
3557	#ifdef VBOX_WITH_HOSTNETIF_API
3558	AssertReturn(!isWriteLockOnCurrentThread(), E_FAIL);
3559
3560	/** @todo r=klaus it would save lots of clock cycles if for concurrent
3561	* threads executing this code we'd only do one interface enumeration
3562	* and update, and let the other threads use the result as is. However
3563	* if there's a constant hammering of this method, we don't want this
3564	* to cause update starvation. */
3565	HostNetworkInterfaceList list;
3566	int rc = NetIfList(list);
3567	if (rc)
3568	{
3569	Log(("Failed to get host network interface list with rc=%Rrc\n", rc));
3570	return E_FAIL;
3571	}
3572
3573	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3574
3575	AssertReturn(m->pParent, E_FAIL);
3576	/* Make a copy as the original may be partially destroyed later. */
3577	HostNetworkInterfaceList listCopy(list);
3578	HostNetworkInterfaceList::iterator itOld, itNew;
3579	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3580	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
3581	# endif
3582	for (itOld = m->llNetIfs.begin(); itOld != m->llNetIfs.end(); ++itOld)
3583	{
3584	bool fGone = true;
3585	Bstr nameOld;
3586	(*itOld)->COMGETTER(Name)(nameOld.asOutParam());
3587	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3588	{
3589	Bstr nameNew;
3590	(*itNew)->COMGETTER(Name)(nameNew.asOutParam());
3591	if (nameNew == nameOld)
3592	{
3593	fGone = false;
3594	(*itNew)->uninit();
3595	listCopy.erase(itNew);
3596	break;
3597	}
3598	}
3599	if (fGone)
3600	{
3601	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3602	(*itOld)->i_unregisterMetrics(aCollector, this);
3603	(*itOld)->uninit();
3604	# endif
3605	}
3606	}
3607	/*
3608	* Need to set the references to VirtualBox object in all interface objects
3609	* (see @bugref{6439}).
3610	*/
3611	for (itNew = list.begin(); itNew != list.end(); ++itNew)
3612	(*itNew)->i_setVirtualBox(m->pParent);
3613	/* At this point listCopy will contain newly discovered interfaces only. */
3614	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3615	{
3616	HostNetworkInterfaceType_T t;
3617	HRESULT hrc = (*itNew)->COMGETTER(InterfaceType)(&t);
3618	if (FAILED(hrc))
3619	{
3620	Bstr n;
3621	(*itNew)->COMGETTER(Name)(n.asOutParam());
3622	LogRel(("Host::updateNetIfList: failed to get interface type for %ls\n", n.raw()));
3623	}
3624	else if (t == HostNetworkInterfaceType_Bridged)
3625	{
3626	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3627	(*itNew)->i_registerMetrics(aCollector, this);
3628	# endif
3629	}
3630	}
3631	m->llNetIfs = list;
3632	return S_OK;
3633	#else
3634	return E_NOTIMPL;
3635	#endif
3636	}
3637
3638	#ifdef VBOX_WITH_RESOURCE_USAGE_API
3639
3640	void Host::i_registerDiskMetrics(PerformanceCollector *aCollector)
3641	{
3642	pm::CollectorHAL *hal = aCollector->getHAL();
3643	/* Create sub metrics */
3644	Utf8StrFmt fsNameBase("FS/{%s}/Usage", "/");
3645	//Utf8StrFmt fsNameBase("Filesystem/[root]/Usage");
3646	pm::SubMetric *fsRootUsageTotal = new pm::SubMetric(fsNameBase + "/Total",
3647	"Root file system size.");
3648	pm::SubMetric *fsRootUsageUsed = new pm::SubMetric(fsNameBase + "/Used",
3649	"Root file system space currently occupied.");
3650	pm::SubMetric *fsRootUsageFree = new pm::SubMetric(fsNameBase + "/Free",
3651	"Root file system space currently empty.");
3652
3653	pm::BaseMetric *fsRootUsage = new pm::HostFilesystemUsage(hal, this,
3654	fsNameBase, "/",
3655	fsRootUsageTotal,
3656	fsRootUsageUsed,
3657	fsRootUsageFree);
3658	aCollector->registerBaseMetric(fsRootUsage);
3659
3660	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal, 0));
3661	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3662	new pm::AggregateAvg()));
3663	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3664	new pm::AggregateMin()));
3665	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3666	new pm::AggregateMax()));
3667
3668	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed, 0));
3669	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3670	new pm::AggregateAvg()));
3671	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3672	new pm::AggregateMin()));
3673	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3674	new pm::AggregateMax()));
3675
3676	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree, 0));
3677	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3678	new pm::AggregateAvg()));
3679	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3680	new pm::AggregateMin()));
3681	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3682	new pm::AggregateMax()));
3683
3684	/* For now we are concerned with the root file system only. */
3685	pm::DiskList disksUsage, disksLoad;
3686	int rc = hal->getDiskListByFs("/", disksUsage, disksLoad);
3687	if (RT_FAILURE(rc))
3688	return;
3689	pm::DiskList::iterator it;
3690	for (it = disksLoad.begin(); it != disksLoad.end(); ++it)
3691	{
3692	Utf8StrFmt strName("Disk/%s", it->c_str());
3693	pm::SubMetric *fsLoadUtil = new pm::SubMetric(strName + "/Load/Util",
3694	"Percentage of time disk was busy serving I/O requests.");
3695	pm::BaseMetric *fsLoad = new pm::HostDiskLoadRaw(hal, this, strName + "/Load",
3696	*it, fsLoadUtil);
3697	aCollector->registerBaseMetric(fsLoad);
3698
3699	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil, 0));
3700	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3701	new pm::AggregateAvg()));
3702	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3703	new pm::AggregateMin()));
3704	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3705	new pm::AggregateMax()));
3706	}
3707	for (it = disksUsage.begin(); it != disksUsage.end(); ++it)
3708	{
3709	Utf8StrFmt strName("Disk/%s", it->c_str());
3710	pm::SubMetric *fsUsageTotal = new pm::SubMetric(strName + "/Usage/Total",
3711	"Disk size.");
3712	pm::BaseMetric *fsUsage = new pm::HostDiskUsage(hal, this, strName + "/Usage",
3713	*it, fsUsageTotal);
3714	aCollector->registerBaseMetric(fsUsage);
3715
3716	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal, 0));
3717	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3718	new pm::AggregateAvg()));
3719	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3720	new pm::AggregateMin()));
3721	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3722	new pm::AggregateMax()));
3723	}
3724	}
3725
3726	void Host::i_registerMetrics(PerformanceCollector *aCollector)
3727	{
3728	pm::CollectorHAL *hal = aCollector->getHAL();
3729	/* Create sub metrics */
3730	pm::SubMetric *cpuLoadUser = new pm::SubMetric("CPU/Load/User",
3731	"Percentage of processor time spent in user mode.");
3732	pm::SubMetric *cpuLoadKernel = new pm::SubMetric("CPU/Load/Kernel",
3733	"Percentage of processor time spent in kernel mode.");
3734	pm::SubMetric *cpuLoadIdle = new pm::SubMetric("CPU/Load/Idle",
3735	"Percentage of processor time spent idling.");
3736	pm::SubMetric *cpuMhzSM = new pm::SubMetric("CPU/MHz",
3737	"Average of current frequency of all processors.");
3738	pm::SubMetric *ramUsageTotal = new pm::SubMetric("RAM/Usage/Total",
3739	"Total physical memory installed.");
3740	pm::SubMetric *ramUsageUsed = new pm::SubMetric("RAM/Usage/Used",
3741	"Physical memory currently occupied.");
3742	pm::SubMetric *ramUsageFree = new pm::SubMetric("RAM/Usage/Free",
3743	"Physical memory currently available to applications.");
3744	pm::SubMetric *ramVMMUsed = new pm::SubMetric("RAM/VMM/Used",
3745	"Total physical memory used by the hypervisor.");
3746	pm::SubMetric *ramVMMFree = new pm::SubMetric("RAM/VMM/Free",
3747	"Total physical memory free inside the hypervisor.");
3748	pm::SubMetric *ramVMMBallooned = new pm::SubMetric("RAM/VMM/Ballooned",
3749	"Total physical memory ballooned by the hypervisor.");
3750	pm::SubMetric *ramVMMShared = new pm::SubMetric("RAM/VMM/Shared",
3751	"Total physical memory shared between VMs.");
3752
3753
3754	/* Create and register base metrics */
3755	pm::BaseMetric *cpuLoad = new pm::HostCpuLoadRaw(hal, this, cpuLoadUser, cpuLoadKernel,
3756	cpuLoadIdle);
3757	aCollector->registerBaseMetric(cpuLoad);
3758	pm::BaseMetric *cpuMhz = new pm::HostCpuMhz(hal, this, cpuMhzSM);
3759	aCollector->registerBaseMetric(cpuMhz);
3760	pm::BaseMetric *ramUsage = new pm::HostRamUsage(hal, this,
3761	ramUsageTotal,
3762	ramUsageUsed,
3763	ramUsageFree);
3764	aCollector->registerBaseMetric(ramUsage);
3765	pm::BaseMetric *ramVmm = new pm::HostRamVmm(aCollector->getGuestManager(), this,
3766	ramVMMUsed,
3767	ramVMMFree,
3768	ramVMMBallooned,
3769	ramVMMShared);
3770	aCollector->registerBaseMetric(ramVmm);
3771
3772	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser, 0));
3773	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3774	new pm::AggregateAvg()));
3775	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3776	new pm::AggregateMin()));
3777	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3778	new pm::AggregateMax()));
3779
3780	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel, 0));
3781	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3782	new pm::AggregateAvg()));
3783	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3784	new pm::AggregateMin()));
3785	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3786	new pm::AggregateMax()));
3787
3788	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle, 0));
3789	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3790	new pm::AggregateAvg()));
3791	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3792	new pm::AggregateMin()));
3793	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3794	new pm::AggregateMax()));
3795
3796	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM, 0));
3797	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3798	new pm::AggregateAvg()));
3799	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3800	new pm::AggregateMin()));
3801	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3802	new pm::AggregateMax()));
3803
3804	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal, 0));
3805	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3806	new pm::AggregateAvg()));
3807	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3808	new pm::AggregateMin()));
3809	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3810	new pm::AggregateMax()));
3811
3812	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed, 0));
3813	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3814	new pm::AggregateAvg()));
3815	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3816	new pm::AggregateMin()));
3817	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3818	new pm::AggregateMax()));
3819
3820	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree, 0));
3821	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3822	new pm::AggregateAvg()));
3823	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3824	new pm::AggregateMin()));
3825	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3826	new pm::AggregateMax()));
3827
3828	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed, 0));
3829	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3830	new pm::AggregateAvg()));
3831	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3832	new pm::AggregateMin()));
3833	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3834	new pm::AggregateMax()));
3835
3836	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree, 0));
3837	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3838	new pm::AggregateAvg()));
3839	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3840	new pm::AggregateMin()));
3841	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3842	new pm::AggregateMax()));
3843
3844	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned, 0));
3845	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3846	new pm::AggregateAvg()));
3847	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3848	new pm::AggregateMin()));
3849	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3850	new pm::AggregateMax()));
3851
3852	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared, 0));
3853	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3854	new pm::AggregateAvg()));
3855	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3856	new pm::AggregateMin()));
3857	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3858	new pm::AggregateMax()));
3859	i_registerDiskMetrics(aCollector);
3860	}
3861
3862	void Host::i_unregisterMetrics(PerformanceCollector *aCollector)
3863	{
3864	aCollector->unregisterMetricsFor(this);
3865	aCollector->unregisterBaseMetricsFor(this);
3866	}
3867
3868	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
3869
3870
3871	/* static */
3872	void Host::i_generateMACAddress(Utf8Str &mac)
3873	{
3874	/*
3875	* Our strategy is as follows: the first three bytes are our fixed
3876	* vendor ID (080027). The remaining 3 bytes will be taken from the
3877	* start of a GUID. This is a fairly safe algorithm.
3878	*/
3879	Guid guid;
3880	guid.create();
3881	mac = Utf8StrFmt("080027%02X%02X%02X",
3882	guid.raw()->au8[0], guid.raw()->au8[1], guid.raw()->au8[2]);
3883	}
3884
3885	/**
3886	* @throws nothing
3887	*/
3888	HRESULT Host::i_getDrivesPathsList(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &aDriveList) RT_NOEXCEPT
3889	{
3890	#ifdef RT_OS_WINDOWS
3891	/** @todo r=bird: This approach is seriously flawed. The "Count" value refers to
3892	* the registry entries next to it and as little if anything to do with
3893	* PhysicalDriveX numbering. The registry entries doesn't immediately give
3894	* you the PhysicalDrive address either.
3895	*
3896	* One option would be to enumerate the \Device or \GLOBAL?? directories looking
3897	* for Harddisk* directories and PhysicalDrive* symlinks respectively. This can
3898	* be explored using
3899	* - "out\win.amd64\debug\bin\tools\RTLs.exe -la \\:iprtnt:\Device"
3900	* - "out\win.amd64\debug\bin\tools\RTLs.exe -la \\:iprtnt:\GLOBAL??"
3901	* - WinObj from sysinternals.
3902	*
3903	* "wmic diskdrive list" somehow gets the info too. There is more here:
3904	* https://stackoverflow.com/questions/327718/how-to-list-physical-disks
3905	*
3906	* A third option would be to just be to go significantly higher than what
3907	* "Count" indicates, to span gaps and stuff.
3908	*
3909	*
3910	* How to create gaps in the PhysicalDriveX numbers:
3911	* 1. Insert 2 USB sticks to you box.
3912	* 2. Remove the first USB stick you inserted.
3913	* 3. You've got a gap: RTLs -la \\:iprtnt:\GLOBAL?? \| grep PhysicalDrive
3914	*/
3915	HKEY hKeyEnum = (HKEY)INVALID_HANDLE_VALUE;
3916	LONG lRc = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3917	L"SYSTEM\\CurrentControlSet\\Services\\Disk\\Enum",
3918	0,
3919	KEY_READ \| KEY_QUERY_VALUE,
3920	&hKeyEnum);
3921	if (lRc != ERROR_SUCCESS)
3922	return setError(E_FAIL, tr("Failed to open key Disk\\Enum (error %u/%#x)"), lRc, lRc);
3923
3924	DWORD cCount = 0;
3925	DWORD cBufSize = sizeof(cCount);
3926	lRc = RegQueryValueExW(hKeyEnum, L"Count", NULL, NULL, (PBYTE)&cCount, &cBufSize);
3927	RegCloseKey(hKeyEnum);
3928	if (lRc != ERROR_SUCCESS)
3929	return setError(E_FAIL, tr("Failed to get physical drives count (error %u/%#x)"), lRc, lRc);
3930
3931	for (uint32_t i = 0; i < cCount; ++i)
3932	{
3933	char szPhysicalDrive[64];
3934	RTStrPrintf(szPhysicalDrive, sizeof(szPhysicalDrive), "\\\\.\\PhysicalDrive%d", i);
3935
3936	/** @todo r=bird: Why RTFILE_O_DENY_WRITE? */
3937	RTFILE hRawFile = NIL_RTFILE;
3938	int vrc = RTFileOpen(&hRawFile, szPhysicalDrive, RTFILE_O_READ \| RTFILE_O_OPEN \| RTFILE_O_DENY_WRITE);
3939	if (RT_FAILURE(vrc))
3940	continue; /** @todo r=bird: you might not be able to open all disks... */
3941
3942	DWORD cbBytesReturned = 0;
3943	uint8_t abBuffer[1024];
3944	RT_ZERO(abBuffer);
3945
3946	STORAGE_PROPERTY_QUERY query;
3947	RT_ZERO(query);
3948	query.PropertyId = StorageDeviceProperty;
3949	query.QueryType = PropertyStandardQuery;
3950
3951	BOOL fRc = DeviceIoControl((HANDLE)RTFileToNative(hRawFile),
3952	IOCTL_STORAGE_QUERY_PROPERTY, &query, sizeof(query),
3953	abBuffer, sizeof(abBuffer), &cbBytesReturned, NULL);
3954	RTFileClose(hRawFile);
3955	char szModel[1024];
3956	if (fRc)
3957	{
3958	PSTORAGE_DEVICE_DESCRIPTOR pDevDescriptor = (PSTORAGE_DEVICE_DESCRIPTOR)abBuffer;
3959	char pszProduct = pDevDescriptor->ProductIdOffset ? (char )&abBuffer[pDevDescriptor->ProductIdOffset] : NULL;
3960	if (pszProduct)
3961	{
3962	RTStrPurgeEncoding(pszProduct);
3963	if (*pszProduct != '\0')
3964	{
3965	char pszVendor = pDevDescriptor->VendorIdOffset ? (char )&abBuffer[pDevDescriptor->VendorIdOffset] : NULL;
3966	if (pszVendor)
3967	RTStrPurgeEncoding(pszVendor);
3968	if (pszVendor && *pszVendor)
3969	RTStrPrintf(szModel, sizeof(szModel), "%s %s", pszVendor, pszProduct);
3970	else
3971	RTStrCopy(szModel, sizeof(szModel), pszProduct);
3972	}
3973	}
3974	}
3975	try
3976	{
3977	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(szPhysicalDrive, szModel));
3978	}
3979	catch (std::bad_alloc &)
3980	{
3981	aDriveList.clear();
3982	return E_OUTOFMEMORY;
3983	}
3984	}
3985
3986	return S_OK;
3987
3988	#elif defined(RT_OS_DARWIN)
3989	/*
3990	* Get the list of fixed drives from iokit.cpp and transfer it to aDriveList.
3991	*/
3992	PDARWINFIXEDDRIVE pDrives = DarwinGetFixedDrives();
3993	HRESULT hrc;
3994	try
3995	{
3996	for (PDARWINFIXEDDRIVE pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
3997	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szName, pCurDrv->pszModel));
3998	hrc = S_OK;
3999	}
4000	catch (std::bad_alloc &)
4001	{
4002	aDriveList.clear();
4003	hrc = E_OUTOFMEMORY;
4004	}
4005
4006	while (pDrives)
4007	{
4008	PDARWINFIXEDDRIVE pFreeMe = pDrives;
4009	pDrives = pDrives->pNext;
4010	ASMCompilerBarrier();
4011	RTMemFree(pFreeMe);
4012	}
4013	return hrc;
4014
4015	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
4016	/*
4017	* The list of fixed drives is kept in the VBoxMainDriveInfo instance, so
4018	* update it and tranfer the info to aDriveList.
4019	*
4020	* This obviously requires us to write lock the object!
4021	*/
4022	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
4023	int vrc = m->hostDrives.updateFixedDrives(); /* nothrow */
4024	if (RT_FAILURE(vrc))
4025	return setErrorBoth(E_FAIL, vrc, tr("Failed to update fixed drive list (%Rrc)"), vrc);
4026
4027	try
4028	{
4029	for (DriveInfoList::const_iterator it = m->hostDrives.FixedDriveBegin(); it != m->hostDrives.FixedDriveEnd(); ++it)
4030	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(it->mDevice, it->mDescription));
4031	}
4032	catch (std::bad_alloc &)
4033	{
4034	aDriveList.clear();
4035	return E_OUTOFMEMORY;
4036	}
4037	return S_OK;
4038
4039	#elif defined(RT_OS_SOLARIS)
4040	/*
4041	* We can get the info from HAL, if not present/working we'll get by
4042	* walking the device tree.
4043	*/
4044	# ifdef VBOX_USE_LIBHAL
4045	HRESULT hrc = i_getFixedDrivesFromHal(aDriveList);
4046	if (hrc != S_FALSE)
4047	return hrc;
4048	aDriveList.clear(); /* just in case */
4049	# endif
4050	return i_getFixedDrivesFromDevTree(aDriveList);
4051
4052	#else
4053	/* PORTME */
4054	RT_NOREF(aDriveList);
4055	return E_NOTIMPL;
4056	#endif
4057	}
4058
4059	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostImpl.cpp@ 86115

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