HostImpl.cpp@ 91404

Last change on this file since 91404 was 91333, checked in by vboxsync, 3 years ago
Main: Darwin build fix, bugref:10098
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 147.9 KB

Line
1	/* $Id: HostImpl.cpp 91333 2021-09-22 16:24:48Z 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/shlobj.h>
133	# include <cfgmgr32.h>
134	# include <tchar.h>
135	#endif /* RT_OS_WINDOWS */
136
137	#ifdef RT_OS_DARWIN
138	# include "darwin/iokit.h"
139	#endif
140
141	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
142	# include <iprt/asm-amd64-x86.h>
143	#endif
144	#ifdef RT_OS_SOLARIS
145	# include <iprt/ctype.h>
146	#endif
147	#if defined(RT_OS_SOLARIS) \|\| defined(RT_OS_WINDOWS)
148	# include <iprt/file.h>
149	#endif
150	#include <iprt/mp.h>
151	#include <iprt/env.h>
152	#include <iprt/mem.h>
153	#include <iprt/param.h>
154	#include <iprt/string.h>
155	#include <iprt/system.h>
156	#ifndef RT_OS_WINDOWS
157	# include <iprt/path.h>
158	#endif
159	#include <iprt/time.h>
160	#ifdef RT_OS_WINDOWS
161	# include <iprt/dir.h>
162	# include <iprt/vfs.h>
163	#endif
164
165	#ifdef VBOX_WITH_HOSTNETIF_API
166	# include "netif.h"
167	#endif
168
169	#include <VBox/usb.h>
170	#include <VBox/err.h>
171	#include <VBox/settings.h>
172	#include <VBox/sup.h>
173	#include <iprt/x86.h>
174
175	#include "VBox/com/MultiResult.h"
176	#include "VBox/com/array.h"
177
178	#include <stdio.h>
179
180	#include <algorithm>
181	#include <iprt/sanitized/string>
182	#include <vector>
183
184	#include "HostDnsService.h"
185	#include "HostDriveImpl.h"
186	#include "HostDrivePartitionImpl.h"
187
188	////////////////////////////////////////////////////////////////////////////////
189	//
190	// Host private data definition
191	//
192	////////////////////////////////////////////////////////////////////////////////
193
194	struct Host::Data
195	{
196	Data()
197	:
198	fDVDDrivesListBuilt(false),
199	fFloppyDrivesListBuilt(false),
200	fPersistentConfigUpToDate(false)
201	{};
202
203	VirtualBox *pParent;
204
205	HostNetworkInterfaceList llNetIfs; // list of network interfaces
206
207	#ifdef VBOX_WITH_USB
208	USBDeviceFilterList llChildren; // all USB device filters
209	USBDeviceFilterList llUSBDeviceFilters; // USB device filters in use by the USB proxy service
210
211	/** Pointer to the USBProxyService object. */
212	USBProxyService *pUSBProxyService;
213	#endif /* VBOX_WITH_USB */
214
215	// list of host drives; lazily created by getDVDDrives() and getFloppyDrives(),
216	// and protected by the medium tree lock handle (including the bools).
217	MediaList llDVDDrives,
218	llFloppyDrives;
219	bool fDVDDrivesListBuilt,
220	fFloppyDrivesListBuilt;
221
222	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
223	/** Object with information about host drives */
224	VBoxMainDriveInfo hostDrives;
225	#endif
226
227	/** @name Features that can be queried with GetProcessorFeature.
228	* @{ */
229	bool fVTSupported,
230	fLongModeSupported,
231	fPAESupported,
232	fNestedPagingSupported,
233	fUnrestrictedGuestSupported,
234	fNestedHWVirtSupported,
235	fVirtVmsaveVmload,
236	fRecheckVTSupported;
237
238	/** @} */
239
240	/** 3D hardware acceleration supported? Tristate, -1 meaning not probed. */
241	int f3DAccelerationSupported;
242
243	HostPowerService *pHostPowerService;
244	/** Host's DNS informaton fetching */
245	HostDnsMonitorProxy hostDnsMonitorProxy;
246
247	/** Startup syncing of persistent config in extra data */
248	bool fPersistentConfigUpToDate;
249
250	/** The reference to the update check handler singleton. */
251	const ComObjPtr<HostUpdate> pHostUpdate;
252	};
253
254
255	////////////////////////////////////////////////////////////////////////////////
256	//
257	// Constructor / destructor
258	//
259	////////////////////////////////////////////////////////////////////////////////
260	DEFINE_EMPTY_CTOR_DTOR(Host)
261
262	HRESULT Host::FinalConstruct()
263	{
264	return BaseFinalConstruct();
265	}
266
267	void Host::FinalRelease()
268	{
269	uninit();
270	BaseFinalRelease();
271	}
272
273	/**
274	* Initializes the host object.
275	*
276	* @param aParent VirtualBox parent object.
277	*/
278	HRESULT Host::init(VirtualBox *aParent)
279	{
280	HRESULT hrc;
281	LogFlowThisFunc(("aParent=%p\n", aParent));
282
283	/* Enclose the state transition NotReady->InInit->Ready */
284	AutoInitSpan autoInitSpan(this);
285	AssertReturn(autoInitSpan.isOk(), E_FAIL);
286
287	m = new Data();
288
289	m->pParent = aParent;
290
291	#ifdef VBOX_WITH_USB
292	/*
293	* Create and initialize the USB Proxy Service.
294	*/
295	m->pUSBProxyService = new USBProxyService(this);
296	hrc = m->pUSBProxyService->init();
297	AssertComRCReturn(hrc, hrc);
298	#endif /* VBOX_WITH_USB */
299
300	#ifdef VBOX_WITH_RESOURCE_USAGE_API
301	i_registerMetrics(aParent->i_performanceCollector());
302	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
303	/* Create the list of network interfaces so their metrics get registered. */
304	i_updateNetIfList();
305
306	m->hostDnsMonitorProxy.init(m->pParent);
307
308	hrc = unconst(m->pHostUpdate).createObject();
309	if (SUCCEEDED(hrc))
310	hrc = m->pHostUpdate->init(m->pParent);
311	AssertComRCReturn(hrc, hrc);
312
313	#if defined(RT_OS_WINDOWS)
314	m->pHostPowerService = new HostPowerServiceWin(m->pParent);
315	#elif defined(RT_OS_LINUX) && defined(VBOX_WITH_DBUS)
316	m->pHostPowerService = new HostPowerServiceLinux(m->pParent);
317	#elif defined(RT_OS_DARWIN)
318	m->pHostPowerService = new HostPowerServiceDarwin(m->pParent);
319	#else
320	m->pHostPowerService = new HostPowerService(m->pParent);
321	#endif
322
323	/* Cache the features reported by GetProcessorFeature. */
324	m->fVTSupported = false;
325	m->fLongModeSupported = false;
326	m->fPAESupported = false;
327	m->fNestedPagingSupported = false;
328	m->fUnrestrictedGuestSupported = false;
329	m->fNestedHWVirtSupported = false;
330	m->fVirtVmsaveVmload = false;
331	m->fRecheckVTSupported = false;
332
333	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
334	if (ASMHasCpuId())
335	{
336	/* Note! This code is duplicated in SUPDrv.c and other places! */
337	uint32_t uMaxId, uVendorEBX, uVendorECX, uVendorEDX;
338	ASMCpuId(0, &uMaxId, &uVendorEBX, &uVendorECX, &uVendorEDX);
339	if (ASMIsValidStdRange(uMaxId))
340	{
341	/* PAE? */
342	uint32_t uDummy, fFeaturesEcx, fFeaturesEdx;
343	ASMCpuId(1, &uDummy, &uDummy, &fFeaturesEcx, &fFeaturesEdx);
344	m->fPAESupported = RT_BOOL(fFeaturesEdx & X86_CPUID_FEATURE_EDX_PAE);
345
346	/* Long Mode? */
347	uint32_t uExtMaxId, fExtFeaturesEcx, fExtFeaturesEdx;
348	ASMCpuId(0x80000000, &uExtMaxId, &uDummy, &uDummy, &uDummy);
349	ASMCpuId(0x80000001, &uDummy, &uDummy, &fExtFeaturesEcx, &fExtFeaturesEdx);
350	m->fLongModeSupported = ASMIsValidExtRange(uExtMaxId)
351	&& (fExtFeaturesEdx & X86_CPUID_EXT_FEATURE_EDX_LONG_MODE);
352
353	# if defined(RT_OS_DARWIN) && ARCH_BITS == 32 /* darwin.x86 has some optimizations of 64-bit on 32-bit. */
354	int f64bitCapable = 0;
355	size_t cbParameter = sizeof(f64bitCapable);
356	if (sysctlbyname("hw.cpu64bit_capable", &f64bitCapable, &cbParameter, NULL, NULL) != -1)
357	m->fLongModeSupported = f64bitCapable != 0;
358	# endif
359
360	/* VT-x? */
361	if ( ASMIsIntelCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
362	\|\| ASMIsViaCentaurCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
363	\|\| ASMIsShanghaiCpuEx(uVendorEBX, uVendorECX, uVendorEDX))
364	{
365	if ( (fFeaturesEcx & X86_CPUID_FEATURE_ECX_VMX)
366	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
367	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
368	)
369	{
370	const char *pszIgn;
371	int rc = SUPR3QueryVTxSupported(&pszIgn);
372	if (RT_SUCCESS(rc))
373	m->fVTSupported = true;
374	}
375	}
376	/* AMD-V */
377	else if ( ASMIsAmdCpuEx(uVendorEBX, uVendorECX, uVendorEDX)
378	\|\| ASMIsHygonCpuEx(uVendorEBX, uVendorECX, uVendorEDX))
379	{
380	if ( (fExtFeaturesEcx & X86_CPUID_AMD_FEATURE_ECX_SVM)
381	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
382	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
383	&& ASMIsValidExtRange(uExtMaxId)
384	)
385	{
386	m->fVTSupported = true;
387	m->fUnrestrictedGuestSupported = true;
388
389	/* Query AMD features. */
390	if (uExtMaxId >= 0x8000000a)
391	{
392	uint32_t fSVMFeaturesEdx;
393	ASMCpuId(0x8000000a, &uDummy, &uDummy, &uDummy, &fSVMFeaturesEdx);
394	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING)
395	m->fNestedPagingSupported = true;
396	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_VIRT_VMSAVE_VMLOAD)
397	m->fVirtVmsaveVmload = true;
398	}
399	}
400	}
401	}
402	}
403	#endif /* defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) */
404
405
406	/* Check with SUPDrv if VT-x and AMD-V are really supported (may fail). */
407	if (m->fVTSupported)
408	{
409	m->fRecheckVTSupported = true; /* Try again later when the driver is loaded; cleared by i_updateProcessorFeatures on success. */
410	i_updateProcessorFeatures();
411	}
412
413	/* Check for NEM in root paritition (hyper-V / windows). */
414	if (!m->fVTSupported && SUPR3IsNemSupportedWhenNoVtxOrAmdV())
415	{
416	m->fVTSupported = m->fNestedPagingSupported = true;
417	m->fRecheckVTSupported = false;
418	}
419
420	#ifdef VBOX_WITH_3D_ACCELERATION
421	/* Test for 3D hardware acceleration support later when (if ever) need. */
422	m->f3DAccelerationSupported = -1;
423	#else
424	m->f3DAccelerationSupported = false;
425	#endif
426
427	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD)
428	/* Extract the list of configured host-only interfaces */
429	std::set<Utf8Str> aConfiguredNames;
430	SafeArray<BSTR> aGlobalExtraDataKeys;
431	hrc = aParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
432	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
433	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
434	{
435	Utf8Str strKey = aGlobalExtraDataKeys[i];
436
437	if (!strKey.startsWith("HostOnly/vboxnet"))
438	continue;
439
440	size_t pos = strKey.find("/", sizeof("HostOnly/vboxnet"));
441	if (pos != Utf8Str::npos)
442	aConfiguredNames.insert(strKey.substr(sizeof("HostOnly"),
443	pos - sizeof("HostOnly")));
444	}
445
446	for (std::set<Utf8Str>::const_iterator it = aConfiguredNames.begin();
447	it != aConfiguredNames.end();
448	++it)
449	{
450	ComPtr<IHostNetworkInterface> hif;
451	ComPtr<IProgress> progress;
452
453	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent,
454	hif.asOutParam(),
455	progress.asOutParam(),
456	it->c_str());
457	if (RT_FAILURE(vrc))
458	LogRel(("failed to create %s, error (%Rrc)\n", it->c_str(), vrc));
459	}
460
461	#endif /* defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD) */
462
463	/* Confirm a successful initialization */
464	autoInitSpan.setSucceeded();
465
466	return S_OK;
467	}
468
469	/**
470	* Uninitializes the host object and sets the ready flag to FALSE.
471	* Called either from FinalRelease() or by the parent when it gets destroyed.
472	*/
473	void Host::uninit()
474	{
475	LogFlowThisFunc(("\n"));
476
477	/* Enclose the state transition Ready->InUninit->NotReady */
478	AutoUninitSpan autoUninitSpan(this);
479	if (autoUninitSpan.uninitDone())
480	return;
481
482	#ifdef VBOX_WITH_RESOURCE_USAGE_API
483	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
484	i_unregisterMetrics(aCollector);
485	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
486	/*
487	* Note that unregisterMetrics() has unregistered all metrics associated
488	* with Host including network interface ones. We can destroy network
489	* interface objects now. Don't forget the uninit call, otherwise this
490	* causes a race with crashing API clients getting their stale references
491	* cleaned up and VirtualBox shutting down.
492	*/
493	while (!m->llNetIfs.empty())
494	{
495	ComObjPtr<HostNetworkInterface> &pNet = m->llNetIfs.front();
496	pNet->uninit();
497	m->llNetIfs.pop_front();
498	}
499
500	m->hostDnsMonitorProxy.uninit();
501
502	if (m->pHostUpdate)
503	{
504	m->pHostUpdate->uninit();
505	unconst(m->pHostUpdate).setNull();
506	}
507
508	#ifdef VBOX_WITH_USB
509	/* wait for USB proxy service to terminate before we uninit all USB
510	* devices */
511	LogFlowThisFunc(("Stopping USB proxy service...\n"));
512	delete m->pUSBProxyService;
513	m->pUSBProxyService = NULL;
514	LogFlowThisFunc(("Done stopping USB proxy service.\n"));
515	#endif
516
517	delete m->pHostPowerService;
518
519	#ifdef VBOX_WITH_USB
520	/* uninit all USB device filters still referenced by clients
521	* Note! HostUSBDeviceFilter::uninit() will modify llChildren.
522	* This list should be already empty, but better be safe than sorry. */
523	while (!m->llChildren.empty())
524	{
525	ComObjPtr<HostUSBDeviceFilter> &pChild = m->llChildren.front();
526	pChild->uninit();
527	m->llChildren.pop_front();
528	}
529
530	/* No need to uninit these, as either Machine::uninit() or the above loop
531	* already covered them all. Subset of llChildren. */
532	m->llUSBDeviceFilters.clear();
533	#endif
534
535	/* uninit all host DVD medium objects */
536	while (!m->llDVDDrives.empty())
537	{
538	ComObjPtr<Medium> &pMedium = m->llDVDDrives.front();
539	pMedium->uninit();
540	m->llDVDDrives.pop_front();
541	}
542	/* uninit all host floppy medium objects */
543	while (!m->llFloppyDrives.empty())
544	{
545	ComObjPtr<Medium> &pMedium = m->llFloppyDrives.front();
546	pMedium->uninit();
547	m->llFloppyDrives.pop_front();
548	}
549
550	delete m;
551	m = NULL;
552	}
553
554	////////////////////////////////////////////////////////////////////////////////
555	//
556	// IHost public methods
557	//
558	////////////////////////////////////////////////////////////////////////////////
559
560	/**
561	* Returns a list of host DVD drives.
562	*
563	* @returns COM status code
564	* @param aDVDDrives address of result pointer
565	*/
566
567	HRESULT Host::getDVDDrives(std::vector<ComPtr<IMedium> > &aDVDDrives)
568	{
569	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
570
571	MediaList *pList;
572	HRESULT rc = i_getDrives(DeviceType_DVD, true /* fRefresh */, pList, treeLock);
573	if (FAILED(rc))
574	return rc;
575
576	aDVDDrives.resize(pList->size());
577	size_t i = 0;
578	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
579	(*it).queryInterfaceTo(aDVDDrives[i].asOutParam());
580
581	return S_OK;
582	}
583
584	/**
585	* Returns a list of host floppy drives.
586	*
587	* @returns COM status code
588	* @param aFloppyDrives address of result pointer
589	*/
590	HRESULT Host::getFloppyDrives(std::vector<ComPtr<IMedium> > &aFloppyDrives)
591	{
592	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
593
594	MediaList *pList;
595	HRESULT rc = i_getDrives(DeviceType_Floppy, true /* fRefresh */, pList, treeLock);
596	if (FAILED(rc))
597	return rc;
598
599	aFloppyDrives.resize(pList->size());
600	size_t i = 0;
601	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
602	(*it).queryInterfaceTo(aFloppyDrives[i].asOutParam());
603
604	return S_OK;
605	}
606
607
608	#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT)
609	# define VBOX_APP_NAME L"VirtualBox"
610
611	static int vboxNetWinAddComponent(std::list< ComObjPtr<HostNetworkInterface> > *pPist,
612	INetCfgComponent *pncc)
613	{
614	LPWSTR lpszName;
615	GUID IfGuid;
616	HRESULT hr;
617	int rc = VERR_GENERAL_FAILURE;
618
619	hr = pncc->GetDisplayName(&lpszName);
620	Assert(hr == S_OK);
621	if (hr == S_OK)
622	{
623	Bstr name((CBSTR)lpszName);
624
625	hr = pncc->GetInstanceGuid(&IfGuid);
626	Assert(hr == S_OK);
627	if (hr == S_OK)
628	{
629	/* create a new object and add it to the list */
630	ComObjPtr<HostNetworkInterface> iface;
631	iface.createObject();
632	/* remove the curly bracket at the end */
633	if (SUCCEEDED(iface->init(name, name, Guid(IfGuid), HostNetworkInterfaceType_Bridged)))
634	{
635	// iface->setVirtualBox(m->pParent);
636	pPist->push_back(iface);
637	rc = VINF_SUCCESS;
638	}
639	else
640	{
641	Assert(0);
642	}
643	}
644	CoTaskMemFree(lpszName);
645	}
646
647	return rc;
648	}
649	#endif /* defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT) */
650
651	#if defined(RT_OS_WINDOWS)
652	struct HostOnlyInfo
653	{
654	HostOnlyInfo() : fDhcpEnabled(false), uIPv6PrefixLength(0) {};
655
656	Bstr bstrName;
657	bool fDhcpEnabled;
658	Bstr strIPv4Address;
659	Bstr strIPv4NetMask;
660	Bstr strIPv6Address;
661	ULONG uIPv6PrefixLength;
662	};
663
664	typedef std::map<Utf8Str, HostOnlyInfo*> GUID_TO_HOST_ONLY_INFO;
665
666	HRESULT Host::i_updatePersistentConfigForHostOnlyAdapters(void)
667	{
668	/* No need to do the sync twice */
669	if (m->fPersistentConfigUpToDate)
670	return S_OK;
671	m->fPersistentConfigUpToDate = true;
672	bool fChangesMade = false;
673
674	/* Extract the list of configured host-only interfaces */
675	GUID_TO_HOST_ONLY_INFO aSavedAdapters;
676	SafeArray<BSTR> aGlobalExtraDataKeys;
677	HRESULT hrc = m->pParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
678	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
679	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
680	{
681	Utf8Str strKey = aGlobalExtraDataKeys[i];
682
683	if (strKey.startsWith("HostOnly/{"))
684	{
685	Bstr bstrValue;
686	hrc = m->pParent->GetExtraData(aGlobalExtraDataKeys[i], bstrValue.asOutParam());
687	if (hrc != S_OK)
688	continue;
689
690	Utf8Str strGuid = strKey.substr(10, 36); /* Skip "HostOnly/{" */
691	if (aSavedAdapters.find(strGuid) == aSavedAdapters.end())
692	aSavedAdapters[strGuid] = new HostOnlyInfo();
693
694	if (strKey.endsWith("}/Name"))
695	aSavedAdapters[strGuid]->bstrName = bstrValue;
696	else if (strKey.endsWith("}/IPAddress"))
697	{
698	if (bstrValue == "DHCP")
699	aSavedAdapters[strGuid]->fDhcpEnabled = true;
700	else
701	aSavedAdapters[strGuid]->strIPv4Address = bstrValue;
702	}
703	else if (strKey.endsWith("}/IPNetMask"))
704	aSavedAdapters[strGuid]->strIPv4NetMask = bstrValue;
705	else if (strKey.endsWith("}/IPV6Address"))
706	aSavedAdapters[strGuid]->strIPv6Address = bstrValue;
707	else if (strKey.endsWith("}/IPV6PrefixLen"))
708	aSavedAdapters[strGuid]->uIPv6PrefixLength = Utf8Str(bstrValue).toUInt32();
709	}
710	}
711
712	/* Go over the list of existing adapters and update configs saved in extra data */
713	std::set<Bstr> aKnownNames;
714	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
715	{
716	/* Get type */
717	HostNetworkInterfaceType_T t;
718	hrc = (*it)->COMGETTER(InterfaceType)(&t);
719	if (FAILED(hrc) \|\| t != HostNetworkInterfaceType_HostOnly)
720	continue;
721	/* Get id */
722	Bstr bstrGuid;
723	hrc = (*it)->COMGETTER(Id)(bstrGuid.asOutParam());
724	if (FAILED(hrc))
725	continue;
726	/* Get name */
727	Bstr bstrName;
728	hrc = (*it)->COMGETTER(Name)(bstrName.asOutParam());
729	if (FAILED(hrc))
730	continue;
731
732	/* Remove adapter from map as it does not need any further processing */
733	aSavedAdapters.erase(Utf8Str(bstrGuid));
734	/* Add adapter name to the list of known names, so we won't attempt to create adapters with the same name */
735	aKnownNames.insert(bstrName);
736	/* Make sure our extra data contains the latest config */
737	hrc = (*it)->i_updatePersistentConfig();
738	if (hrc != S_OK)
739	break;
740	}
741
742	/* The following loop not only creates missing adapters, it destroys HostOnlyInfo objects contained in the map as well */
743	for (GUID_TO_HOST_ONLY_INFO::iterator it = aSavedAdapters.begin(); it != aSavedAdapters.end(); ++it)
744	{
745	Utf8Str strGuid = (*it).first;
746	HostOnlyInfo pInfo = (it).second;
747	/* We create adapters only if we haven't seen one with the same name */
748	if (aKnownNames.find(pInfo->bstrName) == aKnownNames.end())
749	{
750	/* There is no adapter with such name yet, create it */
751	ComPtr<IHostNetworkInterface> hif;
752	ComPtr<IProgress> progress;
753
754	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, hif.asOutParam(), progress.asOutParam(),
755	pInfo->bstrName.raw());
756	if (RT_FAILURE(vrc))
757	{
758	LogRel(("Failed to create host-only adapter (%Rrc)\n", vrc));
759	hrc = E_UNEXPECTED;
760	break;
761	}
762
763	/* Wait for the adapter to get configured completely, before we modify IP addresses. */
764	progress->WaitForCompletion(-1);
765	fChangesMade = true;
766	if (pInfo->fDhcpEnabled)
767	{
768	hrc = hif->EnableDynamicIPConfig();
769	if (FAILED(hrc))
770	LogRel(("EnableDynamicIPConfig failed with 0x%x\n", hrc));
771	}
772	else
773	{
774	hrc = hif->EnableStaticIPConfig(pInfo->strIPv4Address.raw(), pInfo->strIPv4NetMask.raw());
775	if (FAILED(hrc))
776	LogRel(("EnableStaticIpConfig failed with 0x%x\n", hrc));
777	}
778	# if 0
779	/* Somehow HostNetworkInterface::EnableStaticIPConfigV6 is not implemented yet. */
780	if (SUCCEEDED(hrc))
781	{
782	hrc = hif->EnableStaticIPConfigV6(pInfo->strIPv6Address.raw(), pInfo->uIPv6PrefixLength);
783	if (FAILED(hrc))
784	LogRel(("EnableStaticIPConfigV6 failed with 0x%x\n", hrc));
785	}
786	# endif
787	/* Now we have seen this name */
788	aKnownNames.insert(pInfo->bstrName);
789	/* Drop the old config as the newly created adapter has different GUID */
790	i_removePersistentConfig(strGuid);
791	}
792	delete pInfo;
793	}
794	/* Update the list again if we have created some adapters */
795	if (SUCCEEDED(hrc) && fChangesMade)
796	hrc = i_updateNetIfList();
797
798	return hrc;
799	}
800	#endif /* defined(RT_OS_WINDOWS) */
801
802	/**
803	* Returns a list of host network interfaces.
804	*
805	* @returns COM status code
806	* @param aNetworkInterfaces address of result pointer
807	*/
808	HRESULT Host::getNetworkInterfaces(std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
809	{
810	#if defined(RT_OS_WINDOWS) \|\| defined(VBOX_WITH_NETFLT) /\|\| defined(RT_OS_OS2)/
811	# ifdef VBOX_WITH_HOSTNETIF_API
812	HRESULT rc = i_updateNetIfList();
813	if (FAILED(rc))
814	{
815	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
816	return rc;
817	}
818	#if defined(RT_OS_WINDOWS)
819	rc = i_updatePersistentConfigForHostOnlyAdapters();
820	if (FAILED(rc))
821	{
822	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
823	return rc;
824	}
825	#endif /* defined(RT_OS_WINDOWS) */
826
827	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
828
829	aNetworkInterfaces.resize(m->llNetIfs.size());
830	size_t i = 0;
831	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it, ++i)
832	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
833
834	return S_OK;
835	# else
836	std::list<ComObjPtr<HostNetworkInterface> > list;
837
838	# if defined(RT_OS_DARWIN)
839	PDARWINETHERNIC pEtherNICs = DarwinGetEthernetControllers();
840	while (pEtherNICs)
841	{
842	ComObjPtr<HostNetworkInterface> IfObj;
843	IfObj.createObject();
844	if (SUCCEEDED(IfObj->init(Bstr(pEtherNICs->szName), Guid(pEtherNICs->Uuid), HostNetworkInterfaceType_Bridged)))
845	list.push_back(IfObj);
846
847	/* next, free current */
848	void *pvFree = pEtherNICs;
849	pEtherNICs = pEtherNICs->pNext;
850	RTMemFree(pvFree);
851	}
852
853	# elif defined RT_OS_WINDOWS
854	# ifndef VBOX_WITH_NETFLT
855	hr = E_NOTIMPL;
856	# else /* # if defined VBOX_WITH_NETFLT */
857	INetCfg *pNc;
858	INetCfgComponent *pMpNcc;
859	INetCfgComponent *pTcpIpNcc;
860	LPWSTR lpszApp;
861	HRESULT hr;
862	IEnumNetCfgBindingPath *pEnumBp;
863	INetCfgBindingPath *pBp;
864	IEnumNetCfgBindingInterface *pEnumBi;
865	INetCfgBindingInterface *pBi;
866
867	/* we are using the INetCfg API for getting the list of miniports */
868	hr = VBoxNetCfgWinQueryINetCfg(FALSE,
869	VBOX_APP_NAME,
870	&pNc,
871	&lpszApp);
872	Assert(hr == S_OK);
873	if (hr == S_OK)
874	{
875	# ifdef VBOX_NETFLT_ONDEMAND_BIND
876	/* for the protocol-based approach for now we just get all miniports the MS_TCPIP protocol binds to */
877	hr = pNc->FindComponent(L"MS_TCPIP", &pTcpIpNcc);
878	# else
879	/* for the filter-based approach we get all miniports our filter (oracle_VBoxNetLwf)is bound to */
880	hr = pNc->FindComponent(L"oracle_VBoxNetLwf", &pTcpIpNcc);
881	if (hr != S_OK)
882	{
883	/* fall back to NDIS5 miniport lookup (sun_VBoxNetFlt) */
884	hr = pNc->FindComponent(L"sun_VBoxNetFlt", &pTcpIpNcc);
885	}
886	# ifndef VBOX_WITH_HARDENING
887	if (hr != S_OK)
888	{
889	/** @todo try to install the netflt from here */
890	}
891	# endif
892
893	# endif
894
895	if (hr == S_OK)
896	{
897	hr = VBoxNetCfgWinGetBindingPathEnum(pTcpIpNcc, EBP_BELOW, &pEnumBp);
898	Assert(hr == S_OK);
899	if (hr == S_OK)
900	{
901	hr = VBoxNetCfgWinGetFirstBindingPath(pEnumBp, &pBp);
902	Assert(hr == S_OK \|\| hr == S_FALSE);
903	while (hr == S_OK)
904	{
905	/* S_OK == enabled, S_FALSE == disabled */
906	if (pBp->IsEnabled() == S_OK)
907	{
908	hr = VBoxNetCfgWinGetBindingInterfaceEnum(pBp, &pEnumBi);
909	Assert(hr == S_OK);
910	if (hr == S_OK)
911	{
912	hr = VBoxNetCfgWinGetFirstBindingInterface(pEnumBi, &pBi);
913	Assert(hr == S_OK);
914	while (hr == S_OK)
915	{
916	hr = pBi->GetLowerComponent(&pMpNcc);
917	Assert(hr == S_OK);
918	if (hr == S_OK)
919	{
920	ULONG uComponentStatus;
921	hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
922	Assert(hr == S_OK);
923	if (hr == S_OK)
924	{
925	if (uComponentStatus == 0)
926	{
927	vboxNetWinAddComponent(&list, pMpNcc);
928	}
929	}
930	VBoxNetCfgWinReleaseRef(pMpNcc);
931	}
932	VBoxNetCfgWinReleaseRef(pBi);
933
934	hr = VBoxNetCfgWinGetNextBindingInterface(pEnumBi, &pBi);
935	}
936	VBoxNetCfgWinReleaseRef(pEnumBi);
937	}
938	}
939	VBoxNetCfgWinReleaseRef(pBp);
940
941	hr = VBoxNetCfgWinGetNextBindingPath(pEnumBp, &pBp);
942	}
943	VBoxNetCfgWinReleaseRef(pEnumBp);
944	}
945	VBoxNetCfgWinReleaseRef(pTcpIpNcc);
946	}
947	else
948	{
949	LogRel(("failed to get the oracle_VBoxNetLwf(sun_VBoxNetFlt) component, error (0x%x)\n", hr));
950	}
951
952	VBoxNetCfgWinReleaseINetCfg(pNc, FALSE);
953	}
954	# endif /* # if defined VBOX_WITH_NETFLT */
955
956
957	# elif defined RT_OS_LINUX
958	int sock = socket(AF_INET, SOCK_DGRAM, 0);
959	if (sock >= 0)
960	{
961	char pBuffer[2048];
962	struct ifconf ifConf;
963	ifConf.ifc_len = sizeof(pBuffer);
964	ifConf.ifc_buf = pBuffer;
965	if (ioctl(sock, SIOCGIFCONF, &ifConf) >= 0)
966	{
967	for (struct ifreq pReq = ifConf.ifc_req; (char)pReq < pBuffer + ifConf.ifc_len; pReq++)
968	{
969	if (ioctl(sock, SIOCGIFHWADDR, pReq) >= 0)
970	{
971	if (pReq->ifr_hwaddr.sa_family == ARPHRD_ETHER)
972	{
973	RTUUID uuid;
974	Assert(sizeof(uuid) <= sizeof(*pReq));
975	memcpy(&uuid, pReq, sizeof(uuid));
976
977	ComObjPtr<HostNetworkInterface> IfObj;
978	IfObj.createObject();
979	if (SUCCEEDED(IfObj->init(Bstr(pReq->ifr_name), Guid(uuid), HostNetworkInterfaceType_Bridged)))
980	list.push_back(IfObj);
981	}
982	}
983	}
984	}
985	close(sock);
986	}
987	# endif /* RT_OS_LINUX */
988
989	aNetworkInterfaces.resize(list.size());
990	size_t i = 0;
991	for (std::list<ComObjPtr<HostNetworkInterface> >::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
992	aNetworkInterfaces[i] = *it;
993
994	return S_OK;
995	# endif
996	#else
997	/* Not implemented / supported on this platform. */
998	RT_NOREF(aNetworkInterfaces);
999	ReturnComNotImplemented();
1000	#endif
1001	}
1002
1003	HRESULT Host::getUSBDevices(std::vector<ComPtr<IHostUSBDevice> > &aUSBDevices)
1004	{
1005	#ifdef VBOX_WITH_USB
1006	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1007
1008	MultiResult rc = i_checkUSBProxyService();
1009	if (FAILED(rc) \|\| SUCCEEDED_WARNING(rc))
1010	return rc;
1011
1012	return m->pUSBProxyService->getDeviceCollection(aUSBDevices);
1013	#else
1014	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1015	* extended error info to indicate that USB is simply not available
1016	* (w/o treating it as a failure), for example, as in OSE. */
1017	RT_NOREF(aUSBDevices);
1018	ReturnComNotImplemented();
1019	#endif
1020	}
1021
1022	/**
1023	* This method return the list of registered name servers
1024	*/
1025	HRESULT Host::getNameServers(std::vector<com::Utf8Str> &aNameServers)
1026	{
1027	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1028	return m->hostDnsMonitorProxy.GetNameServers(aNameServers);
1029	}
1030
1031
1032	/**
1033	* This method returns the domain name of the host
1034	*/
1035	HRESULT Host::getDomainName(com::Utf8Str &aDomainName)
1036	{
1037	/* XXX: note here should be synchronization with thread polling state
1038	* changes in name resoving system on host */
1039	return m->hostDnsMonitorProxy.GetDomainName(&aDomainName);
1040	}
1041
1042
1043	/**
1044	* This method returns the search string.
1045	*/
1046	HRESULT Host::getSearchStrings(std::vector<com::Utf8Str> &aSearchStrings)
1047	{
1048	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1049	return m->hostDnsMonitorProxy.GetSearchStrings(aSearchStrings);
1050	}
1051
1052	HRESULT Host::getUSBDeviceFilters(std::vector<ComPtr<IHostUSBDeviceFilter> > &aUSBDeviceFilters)
1053	{
1054	#ifdef VBOX_WITH_USB
1055	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1056
1057	MultiResult rc = i_checkUSBProxyService();
1058	if (FAILED(rc))
1059	return rc;
1060
1061	aUSBDeviceFilters.resize(m->llUSBDeviceFilters.size());
1062	size_t i = 0;
1063	for (USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin(); it != m->llUSBDeviceFilters.end(); ++it, ++i)
1064	(*it).queryInterfaceTo(aUSBDeviceFilters[i].asOutParam());
1065
1066	return rc;
1067	#else
1068	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1069	* extended error info to indicate that USB is simply not available
1070	* (w/o treating it as a failure), for example, as in OSE. */
1071	RT_NOREF(aUSBDeviceFilters);
1072	ReturnComNotImplemented();
1073	#endif
1074	}
1075
1076	/**
1077	* Returns the number of installed logical processors
1078	*
1079	* @returns COM status code
1080	* @param aCount address of result variable
1081	*/
1082
1083	HRESULT Host::getProcessorCount(ULONG *aCount)
1084	{
1085	// no locking required
1086
1087	*aCount = RTMpGetPresentCount();
1088	return S_OK;
1089	}
1090
1091	/**
1092	* Returns the number of online logical processors
1093	*
1094	* @returns COM status code
1095	* @param aCount address of result variable
1096	*/
1097	HRESULT Host::getProcessorOnlineCount(ULONG *aCount)
1098	{
1099	// no locking required
1100
1101	*aCount = RTMpGetOnlineCount();
1102	return S_OK;
1103	}
1104
1105	/**
1106	* Returns the number of installed physical processor cores.
1107	*
1108	* @returns COM status code
1109	* @param aCount address of result variable
1110	*/
1111	HRESULT Host::getProcessorCoreCount(ULONG *aCount)
1112	{
1113	// no locking required
1114
1115	*aCount = RTMpGetPresentCoreCount();
1116	return S_OK;
1117	}
1118
1119	/**
1120	* Returns the number of installed physical processor cores.
1121	*
1122	* @returns COM status code
1123	* @param aCount address of result variable
1124	*/
1125	HRESULT Host::getProcessorOnlineCoreCount(ULONG *aCount)
1126	{
1127	// no locking required
1128
1129	*aCount = RTMpGetOnlineCoreCount();
1130	return S_OK;
1131	}
1132
1133	/**
1134	* Returns the (approximate) maximum speed of the given host CPU in MHz
1135	*
1136	* @returns COM status code
1137	* @param aCpuId id to get info for.
1138	* @param aSpeed address of result variable, speed is 0 if unknown or aCpuId
1139	* is invalid.
1140	*/
1141	HRESULT Host::getProcessorSpeed(ULONG aCpuId,
1142	ULONG *aSpeed)
1143	{
1144	// no locking required
1145
1146	*aSpeed = RTMpGetMaxFrequency(aCpuId);
1147	return S_OK;
1148	}
1149
1150	/**
1151	* Returns a description string for the host CPU
1152	*
1153	* @returns COM status code
1154	* @param aCpuId id to get info for.
1155	* @param aDescription address of result variable, empty string if not known
1156	* or aCpuId is invalid.
1157	*/
1158	HRESULT Host::getProcessorDescription(ULONG aCpuId, com::Utf8Str &aDescription)
1159	{
1160	// no locking required
1161
1162	char szCPUModel[80];
1163	szCPUModel[0] = 0;
1164	int vrc = RTMpGetDescription(aCpuId, szCPUModel, sizeof(szCPUModel));
1165	if (RT_FAILURE(vrc))
1166	return E_FAIL; /** @todo error reporting? */
1167
1168	aDescription = Utf8Str(szCPUModel);
1169
1170	return S_OK;
1171	}
1172
1173	/**
1174	* Updates fVTSupported, fNestedPagingSupported, fUnrestrictedGuestSupported,
1175	* fVirtVmsaveVmload and fNestedHWVirtSupported with info from SUPR3QueryVTCaps().
1176	*
1177	* This is repeated till we successfully open the support driver, in case it
1178	* is loaded after VBoxSVC starts.
1179	*/
1180	void Host::i_updateProcessorFeatures()
1181	{
1182	/* Perhaps the driver is available now... */
1183	int rc = SUPR3InitEx(false /fUnrestricted/, NULL);
1184	if (RT_SUCCESS(rc))
1185	{
1186	uint32_t fVTCaps;
1187	rc = SUPR3QueryVTCaps(&fVTCaps);
1188	AssertMsgRC(rc, ("SUPR3QueryVTCaps failed rc=%Rrc\n", rc));
1189
1190	SUPR3Term(false);
1191
1192	AutoWriteLock wlock(this COMMA_LOCKVAL_SRC_POS);
1193	if (RT_FAILURE(rc))
1194	{
1195	LogRel(("SUPR0QueryVTCaps -> %Rrc\n", rc));
1196	fVTCaps = 0;
1197	}
1198	m->fVTSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VT_X)) != 0;
1199	m->fNestedPagingSupported = (fVTCaps & SUPVTCAPS_NESTED_PAGING) != 0;
1200	m->fUnrestrictedGuestSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VTX_UNRESTRICTED_GUEST)) != 0;
1201	m->fNestedHWVirtSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING))
1202	== (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING)
1203	\|\| (fVTCaps & ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1204	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING))
1205	== ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1206	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING);
1207	m->fVirtVmsaveVmload = (fVTCaps & SUPVTCAPS_AMDV_VIRT_VMSAVE_VMLOAD) != 0;
1208	m->fRecheckVTSupported = false; /* No need to try again, we cached everything. */
1209	}
1210	}
1211
1212	/**
1213	* Returns whether a host processor feature is supported or not
1214	*
1215	* @returns COM status code
1216	* @param aFeature to query.
1217	* @param aSupported supported bool result variable
1218	*/
1219	HRESULT Host::getProcessorFeature(ProcessorFeature_T aFeature, BOOL *aSupported)
1220	{
1221	/* Validate input. */
1222	switch (aFeature)
1223	{
1224	case ProcessorFeature_HWVirtEx:
1225	case ProcessorFeature_PAE:
1226	case ProcessorFeature_LongMode:
1227	case ProcessorFeature_NestedPaging:
1228	case ProcessorFeature_UnrestrictedGuest:
1229	case ProcessorFeature_NestedHWVirt:
1230	case ProcessorFeature_VirtVmsaveVmload:
1231	break;
1232	default:
1233	return setError(E_INVALIDARG, tr("The aFeature value %d (%#x) is out of range."), (int)aFeature, (int)aFeature);
1234	}
1235
1236	/* Do the job. */
1237	AutoCaller autoCaller(this);
1238	HRESULT hrc = autoCaller.rc();
1239	if (SUCCEEDED(hrc))
1240	{
1241	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1242
1243	if ( m->fRecheckVTSupported
1244	&& ( aFeature == ProcessorFeature_HWVirtEx
1245	\|\| aFeature == ProcessorFeature_NestedPaging
1246	\|\| aFeature == ProcessorFeature_UnrestrictedGuest
1247	\|\| aFeature == ProcessorFeature_NestedHWVirt
1248	\|\| aFeature == ProcessorFeature_VirtVmsaveVmload)
1249	)
1250	{
1251	alock.release();
1252	i_updateProcessorFeatures();
1253	alock.acquire();
1254	}
1255
1256	switch (aFeature)
1257	{
1258	case ProcessorFeature_HWVirtEx:
1259	*aSupported = m->fVTSupported;
1260	break;
1261
1262	case ProcessorFeature_PAE:
1263	*aSupported = m->fPAESupported;
1264	break;
1265
1266	case ProcessorFeature_LongMode:
1267	*aSupported = m->fLongModeSupported;
1268	break;
1269
1270	case ProcessorFeature_NestedPaging:
1271	*aSupported = m->fNestedPagingSupported;
1272	break;
1273
1274	case ProcessorFeature_UnrestrictedGuest:
1275	*aSupported = m->fUnrestrictedGuestSupported;
1276	break;
1277
1278	case ProcessorFeature_NestedHWVirt:
1279	*aSupported = m->fNestedHWVirtSupported;
1280	break;
1281
1282	case ProcessorFeature_VirtVmsaveVmload:
1283	*aSupported = m->fVirtVmsaveVmload;
1284	break;
1285
1286	default:
1287	AssertFailed();
1288	}
1289	}
1290	return hrc;
1291	}
1292
1293	/**
1294	* Returns the specific CPUID leaf.
1295	*
1296	* @returns COM status code
1297	* @param aCpuId The CPU number. Mostly ignored.
1298	* @param aLeaf The leaf number.
1299	* @param aSubLeaf The sub-leaf number.
1300	* @param aValEAX Where to return EAX.
1301	* @param aValEBX Where to return EBX.
1302	* @param aValECX Where to return ECX.
1303	* @param aValEDX Where to return EDX.
1304	*/
1305	HRESULT Host::getProcessorCPUIDLeaf(ULONG aCpuId, ULONG aLeaf, ULONG aSubLeaf,
1306	ULONG aValEAX, ULONG aValEBX, ULONG aValECX, ULONG aValEDX)
1307	{
1308	// no locking required
1309
1310	/* Check that the CPU is online. */
1311	/** @todo later use RTMpOnSpecific. */
1312	if (!RTMpIsCpuOnline(aCpuId))
1313	return RTMpIsCpuPresent(aCpuId)
1314	? setError(E_FAIL, tr("CPU no.%u is not present"), aCpuId)
1315	: setError(E_FAIL, tr("CPU no.%u is not online"), aCpuId);
1316
1317	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
1318	uint32_t uEAX, uEBX, uECX, uEDX;
1319	ASMCpuId_Idx_ECX(aLeaf, aSubLeaf, &uEAX, &uEBX, &uECX, &uEDX);
1320	*aValEAX = uEAX;
1321	*aValEBX = uEBX;
1322	*aValECX = uECX;
1323	*aValEDX = uEDX;
1324	#else
1325	*aValEAX = 0;
1326	*aValEBX = 0;
1327	*aValECX = 0;
1328	*aValEDX = 0;
1329	#endif
1330
1331	return S_OK;
1332	}
1333
1334	/**
1335	* Returns the amount of installed system memory in megabytes
1336	*
1337	* @returns COM status code
1338	* @param aSize address of result variable
1339	*/
1340	HRESULT Host::getMemorySize(ULONG *aSize)
1341	{
1342	// no locking required
1343
1344	uint64_t cb;
1345	int rc = RTSystemQueryTotalRam(&cb);
1346	if (RT_FAILURE(rc))
1347	return E_FAIL;
1348	*aSize = (ULONG)(cb / _1M);
1349	return S_OK;
1350	}
1351
1352	/**
1353	* Returns the current system memory free space in megabytes
1354	*
1355	* @returns COM status code
1356	* @param aAvailable address of result variable
1357	*/
1358	HRESULT Host::getMemoryAvailable(ULONG *aAvailable)
1359	{
1360	// no locking required
1361
1362	uint64_t cb;
1363	int rc = RTSystemQueryAvailableRam(&cb);
1364	if (RT_FAILURE(rc))
1365	return E_FAIL;
1366	*aAvailable = (ULONG)(cb / _1M);
1367	return S_OK;
1368	}
1369
1370	/**
1371	* Returns the name string of the host operating system
1372	*
1373	* @returns COM status code
1374	* @param aOperatingSystem result variable
1375	*/
1376	HRESULT Host::getOperatingSystem(com::Utf8Str &aOperatingSystem)
1377	{
1378	// no locking required
1379
1380	char szOSName[80];
1381	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szOSName, sizeof(szOSName));
1382	if (RT_FAILURE(vrc))
1383	return E_FAIL; /** @todo error reporting? */
1384	aOperatingSystem = Utf8Str(szOSName);
1385	return S_OK;
1386	}
1387
1388	/**
1389	* Returns the version string of the host operating system
1390	*
1391	* @returns COM status code
1392	* @param aVersion address of result variable
1393	*/
1394	HRESULT Host::getOSVersion(com::Utf8Str &aVersion)
1395	{
1396	// no locking required
1397
1398	/* Get the OS release. Reserve some buffer space for the service pack. */
1399	char szOSRelease[128];
1400	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szOSRelease, sizeof(szOSRelease) - 32);
1401	if (RT_FAILURE(vrc))
1402	return E_FAIL; /** @todo error reporting? */
1403
1404	/* Append the service pack if present. */
1405	char szOSServicePack[80];
1406	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szOSServicePack, sizeof(szOSServicePack));
1407	if (RT_FAILURE(vrc))
1408	{
1409	if (vrc != VERR_NOT_SUPPORTED)
1410	return E_FAIL; /** @todo error reporting? */
1411	szOSServicePack[0] = '\0';
1412	}
1413	if (szOSServicePack[0] != '\0')
1414	{
1415	char *psz = strchr(szOSRelease, '\0');
1416	RTStrPrintf(psz, (size_t)(&szOSRelease[sizeof(szOSRelease)] - psz), "sp%s", szOSServicePack);
1417	}
1418
1419	aVersion = szOSRelease;
1420	return S_OK;
1421	}
1422
1423	/**
1424	* Returns the current host time in milliseconds since 1970-01-01 UTC.
1425	*
1426	* @returns COM status code
1427	* @param aUTCTime address of result variable
1428	*/
1429	HRESULT Host::getUTCTime(LONG64 *aUTCTime)
1430	{
1431	// no locking required
1432
1433	RTTIMESPEC now;
1434	*aUTCTime = RTTimeSpecGetMilli(RTTimeNow(&now));
1435
1436	return S_OK;
1437	}
1438
1439
1440	HRESULT Host::getAcceleration3DAvailable(BOOL *aSupported)
1441	{
1442	HRESULT hrc = S_OK;
1443	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1444	if (m->f3DAccelerationSupported != -1)
1445	*aSupported = m->f3DAccelerationSupported;
1446	else
1447	{
1448	alock.release();
1449
1450	#ifdef VBOX_WITH_3D_ACCELERATION
1451	bool fSupported = VBoxOglIs3DAccelerationSupported();
1452	#else
1453	bool fSupported = false; /* shoudn't get here, but just in case. */
1454	#endif
1455	AutoWriteLock alock2(this COMMA_LOCKVAL_SRC_POS);
1456
1457	m->f3DAccelerationSupported = fSupported;
1458	alock2.release();
1459	*aSupported = fSupported;
1460	}
1461
1462	#ifdef DEBUG_misha
1463	AssertMsgFailed(("should not be here any more!\n"));
1464	#endif
1465
1466	return hrc;
1467	}
1468
1469	HRESULT Host::createHostOnlyNetworkInterface(ComPtr<IHostNetworkInterface> &aHostInterface,
1470	ComPtr<IProgress> &aProgress)
1471
1472	{
1473	#ifdef VBOX_WITH_HOSTNETIF_API
1474	/* No need to lock anything. If there ever will - watch out, the function
1475	* called below grabs the VirtualBox lock. */
1476
1477	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, aHostInterface.asOutParam(), aProgress.asOutParam());
1478	if (RT_SUCCESS(vrc))
1479	{
1480	if (aHostInterface.isNull())
1481	return setError(E_FAIL,
1482	tr("Unable to create a host network interface"));
1483
1484	# if !defined(RT_OS_WINDOWS)
1485	Bstr tmpAddr, tmpMask, tmpName;
1486	HRESULT hrc;
1487	hrc = aHostInterface->COMGETTER(Name)(tmpName.asOutParam());
1488	ComAssertComRCRet(hrc, hrc);
1489	hrc = aHostInterface->COMGETTER(IPAddress)(tmpAddr.asOutParam());
1490	ComAssertComRCRet(hrc, hrc);
1491	hrc = aHostInterface->COMGETTER(NetworkMask)(tmpMask.asOutParam());
1492	ComAssertComRCRet(hrc, hrc);
1493	/*
1494	* We need to write the default IP address and mask to extra data now,
1495	* so the interface gets re-created after vboxnetadp.ko reload.
1496	* Note that we avoid calling EnableStaticIpConfig since it would
1497	* change the address on host's interface as well and we want to
1498	* postpone the change until VM actually starts.
1499	*/
1500	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress",
1501	tmpName.raw()).raw(),
1502	tmpAddr.raw());
1503	ComAssertComRCRet(hrc, hrc);
1504
1505	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask",
1506	tmpName.raw()).raw(),
1507	tmpMask.raw());
1508	ComAssertComRCRet(hrc, hrc);
1509	# endif /* !defined(RT_OS_WINDOWS) */
1510	}
1511
1512	return S_OK;
1513	#else
1514	return E_NOTIMPL;
1515	#endif
1516	}
1517
1518
1519	#ifdef RT_OS_WINDOWS
1520	HRESULT Host::i_removePersistentConfig(const Bstr &bstrGuid)
1521	{
1522	HRESULT hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/Name", bstrGuid.raw()).raw(), NULL);
1523	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPAddress", bstrGuid.raw()).raw(), NULL);
1524	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPNetMask", bstrGuid.raw()).raw(), NULL);
1525	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6Address", bstrGuid.raw()).raw(), NULL);
1526	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6PrefixLen", bstrGuid.raw()).raw(), NULL);
1527	return hrc;
1528	}
1529	#endif /* RT_OS_WINDOWS */
1530
1531	HRESULT Host::removeHostOnlyNetworkInterface(const com::Guid &aId,
1532	ComPtr<IProgress> &aProgress)
1533
1534	{
1535	#ifdef VBOX_WITH_HOSTNETIF_API
1536	/* No need to lock anything, the code below does not touch the state
1537	* of the host object. If that ever changes then check for lock order
1538	* violations with the called functions. */
1539
1540	Bstr name;
1541	HRESULT rc;
1542
1543	/* first check whether an interface with the given name already exists */
1544	{
1545	ComPtr<IHostNetworkInterface> iface;
1546	rc = findHostNetworkInterfaceById(aId, iface);
1547	if (FAILED(rc))
1548	return setError(VBOX_E_OBJECT_NOT_FOUND,
1549	tr("Host network interface with UUID {%RTuuid} does not exist"),
1550	Guid(aId).raw());
1551	rc = iface->COMGETTER(Name)(name.asOutParam());
1552	ComAssertComRCRet(rc, rc);
1553	}
1554
1555	int r = NetIfRemoveHostOnlyNetworkInterface(m->pParent, aId, aProgress.asOutParam());
1556	if (RT_SUCCESS(r))
1557	{
1558	/* Drop configuration parameters for removed interface */
1559	#ifdef RT_OS_WINDOWS
1560	rc = i_removePersistentConfig(Utf8StrFmt("%RTuuid", &aId));
1561	if (FAILED(rc))
1562	LogRel(("i_removePersistentConfig(%RTuuid) failed with 0x%x\n", &aId, rc));
1563	#else /* !RT_OS_WINDOWS */
1564	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress", name.raw()).raw(), NULL);
1565	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask", name.raw()).raw(), NULL);
1566	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6Address", name.raw()).raw(), NULL);
1567	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6NetMask", name.raw()).raw(), NULL);
1568	#endif /* !RT_OS_WINDOWS */
1569
1570	return S_OK;
1571	}
1572
1573	return r == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
1574	#else
1575	return E_NOTIMPL;
1576	#endif
1577	}
1578
1579	HRESULT Host::createUSBDeviceFilter(const com::Utf8Str &aName,
1580	ComPtr<IHostUSBDeviceFilter> &aFilter)
1581	{
1582	#ifdef VBOX_WITH_USB
1583
1584	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1585
1586	ComObjPtr<HostUSBDeviceFilter> filter;
1587	filter.createObject();
1588	HRESULT rc = filter->init(this, Bstr(aName).raw());
1589	ComAssertComRCRet(rc, rc);
1590	rc = filter.queryInterfaceTo(aFilter.asOutParam());
1591	AssertComRCReturn(rc, rc);
1592	return S_OK;
1593	#else
1594	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1595	* extended error info to indicate that USB is simply not available
1596	* (w/o treating it as a failure), for example, as in OSE. */
1597	RT_NOREF(aName, aFilter);
1598	ReturnComNotImplemented();
1599	#endif
1600	}
1601
1602	HRESULT Host::insertUSBDeviceFilter(ULONG aPosition,
1603	const ComPtr<IHostUSBDeviceFilter> &aFilter)
1604	{
1605	#ifdef VBOX_WITH_USB
1606	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1607
1608	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1609
1610	MultiResult rc = i_checkUSBProxyService();
1611	if (FAILED(rc))
1612	return rc;
1613
1614	ComObjPtr<HostUSBDeviceFilter> pFilter;
1615	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
1616	it != m->llChildren.end();
1617	++it)
1618	{
1619	if (*it == aFilter)
1620	{
1621	pFilter = *it;
1622	break;
1623	}
1624	}
1625	if (pFilter.isNull())
1626	return setError(VBOX_E_INVALID_OBJECT_STATE,
1627	tr("The given USB device filter is not created within this VirtualBox instance"));
1628
1629	if (pFilter->mInList)
1630	return setError(E_INVALIDARG,
1631	tr("The given USB device filter is already in the list"));
1632
1633	/* iterate to the position... */
1634	USBDeviceFilterList::iterator itPos = m->llUSBDeviceFilters.begin();
1635	std::advance(itPos, aPosition);
1636	/* ...and insert */
1637	m->llUSBDeviceFilters.insert(itPos, pFilter);
1638	pFilter->mInList = true;
1639
1640	/* notify the proxy (only when the filter is active) */
1641	if ( m->pUSBProxyService->isActive()
1642	&& pFilter->i_getData().mData.fActive)
1643	{
1644	ComAssertRet(pFilter->i_getId() == NULL, E_FAIL);
1645	pFilter->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
1646	}
1647
1648	// save the global settings; for that we should hold only the VirtualBox lock
1649	alock.release();
1650	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1651	return rc = m->pParent->i_saveSettings();
1652	#else
1653
1654	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1655	* extended error info to indicate that USB is simply not available
1656	* (w/o treating it as a failure), for example, as in OSE. */
1657	RT_NOREF(aPosition, aFilter);
1658	ReturnComNotImplemented();
1659	#endif
1660	}
1661
1662	HRESULT Host::removeUSBDeviceFilter(ULONG aPosition)
1663	{
1664	#ifdef VBOX_WITH_USB
1665
1666	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1667	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1668
1669	MultiResult rc = i_checkUSBProxyService();
1670	if (FAILED(rc))
1671	return rc;
1672
1673	if (!m->llUSBDeviceFilters.size())
1674	return setError(E_INVALIDARG,
1675	tr("The USB device filter list is empty"));
1676
1677	if (aPosition >= m->llUSBDeviceFilters.size())
1678	return setError(E_INVALIDARG,
1679	tr("Invalid position: %lu (must be in range [0, %lu])"),
1680	aPosition, m->llUSBDeviceFilters.size() - 1);
1681
1682	ComObjPtr<HostUSBDeviceFilter> filter;
1683	{
1684	/* iterate to the position... */
1685	USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin();
1686	std::advance(it, aPosition);
1687	/* ...get an element from there... */
1688	filter = *it;
1689	/* ...and remove */
1690	filter->mInList = false;
1691	m->llUSBDeviceFilters.erase(it);
1692	}
1693
1694	/* notify the proxy (only when the filter is active) */
1695	if (m->pUSBProxyService->isActive() && filter->i_getData().mData.fActive)
1696	{
1697	ComAssertRet(filter->i_getId() != NULL, E_FAIL);
1698	m->pUSBProxyService->removeFilter(filter->i_getId());
1699	filter->i_getId() = NULL;
1700	}
1701
1702	// save the global settings; for that we should hold only the VirtualBox lock
1703	alock.release();
1704	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1705	return rc = m->pParent->i_saveSettings();
1706	#else
1707	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1708	* extended error info to indicate that USB is simply not available
1709	* (w/o treating it as a failure), for example, as in OSE. */
1710	RT_NOREF(aPosition);
1711	ReturnComNotImplemented();
1712	#endif
1713	}
1714
1715	HRESULT Host::findHostDVDDrive(const com::Utf8Str &aName,
1716	ComPtr<IMedium> &aDrive)
1717	{
1718	ComObjPtr<Medium> medium;
1719	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_DVD, aName, medium);
1720	if (SUCCEEDED(rc))
1721	rc = medium.queryInterfaceTo(aDrive.asOutParam());
1722	else
1723	rc = setError(rc, tr("The host DVD drive named '%s' could not be found"), aName.c_str());
1724	return rc;
1725	}
1726
1727	HRESULT Host::findHostFloppyDrive(const com::Utf8Str &aName, ComPtr<IMedium> &aDrive)
1728	{
1729	aDrive = NULL;
1730
1731	ComObjPtr<Medium>medium;
1732
1733	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_Floppy, aName, medium);
1734	if (SUCCEEDED(rc))
1735	return medium.queryInterfaceTo(aDrive.asOutParam());
1736	else
1737	return setError(rc, tr("The host floppy drive named '%s' could not be found"), aName.c_str());
1738	}
1739
1740	HRESULT Host::findHostNetworkInterfaceByName(const com::Utf8Str &aName,
1741	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1742	{
1743	#ifndef VBOX_WITH_HOSTNETIF_API
1744	return E_NOTIMPL;
1745	#else
1746	if (!aName.length())
1747	return E_INVALIDARG;
1748
1749	HRESULT rc = i_updateNetIfList();
1750	if (FAILED(rc))
1751	{
1752	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1753	return rc;
1754	}
1755	#if defined(RT_OS_WINDOWS)
1756	rc = i_updatePersistentConfigForHostOnlyAdapters();
1757	if (FAILED(rc))
1758	{
1759	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1760	return rc;
1761	}
1762	#endif /* defined(RT_OS_WINDOWS) */
1763
1764	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1765
1766	ComObjPtr<HostNetworkInterface> found;
1767	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1768	{
1769	Bstr n;
1770	(*it)->COMGETTER(Name)(n.asOutParam());
1771	if (n == aName)
1772	found = *it;
1773	}
1774
1775	if (!found)
1776	return setError(E_INVALIDARG,
1777	tr("The host network interface named '%s' could not be found"), aName.c_str());
1778
1779	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1780	#endif
1781	}
1782
1783	HRESULT Host::findHostNetworkInterfaceById(const com::Guid &aId,
1784	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1785	{
1786	#ifndef VBOX_WITH_HOSTNETIF_API
1787	return E_NOTIMPL;
1788	#else
1789	if (!aId.isValid())
1790	return E_INVALIDARG;
1791
1792	HRESULT rc = i_updateNetIfList();
1793	if (FAILED(rc))
1794	{
1795	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1796	return rc;
1797	}
1798	#if defined(RT_OS_WINDOWS)
1799	rc = i_updatePersistentConfigForHostOnlyAdapters();
1800	if (FAILED(rc))
1801	{
1802	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1803	return rc;
1804	}
1805	#endif /* defined(RT_OS_WINDOWS) */
1806
1807	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1808
1809	ComObjPtr<HostNetworkInterface> found;
1810	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1811	{
1812	Bstr g;
1813	(*it)->COMGETTER(Id)(g.asOutParam());
1814	if (Guid(g) == aId)
1815	found = *it;
1816	}
1817
1818	if (!found)
1819	return setError(E_INVALIDARG,
1820	tr("The host network interface with the given GUID could not be found"));
1821	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1822
1823	#endif
1824	}
1825
1826	HRESULT Host::findHostNetworkInterfacesOfType(HostNetworkInterfaceType_T aType,
1827	std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
1828	{
1829	#ifdef VBOX_WITH_HOSTNETIF_API
1830	HRESULT rc = i_updateNetIfList();
1831	if (FAILED(rc))
1832	{
1833	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1834	return rc;
1835	}
1836	#if defined(RT_OS_WINDOWS)
1837	rc = i_updatePersistentConfigForHostOnlyAdapters();
1838	if (FAILED(rc))
1839	{
1840	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1841	return rc;
1842	}
1843	#endif /* defined(RT_OS_WINDOWS) */
1844
1845	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1846
1847	HostNetworkInterfaceList resultList;
1848	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1849	{
1850	HostNetworkInterfaceType_T t;
1851	HRESULT hr = (*it)->COMGETTER(InterfaceType)(&t);
1852	if (FAILED(hr))
1853	return hr;
1854
1855	if (t == aType)
1856	resultList.push_back(*it);
1857	}
1858	aNetworkInterfaces.resize(resultList.size());
1859	size_t i = 0;
1860	for (HostNetworkInterfaceList::iterator it = resultList.begin(); it != resultList.end(); ++it, ++i)
1861	{
1862	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
1863	}
1864
1865	return S_OK;
1866	#else
1867	return E_NOTIMPL;
1868	#endif
1869	}
1870
1871	HRESULT Host::findUSBDeviceByAddress(const com::Utf8Str &aName,
1872	ComPtr<IHostUSBDevice> &aDevice)
1873	{
1874	#ifdef VBOX_WITH_USB
1875
1876	aDevice = NULL;
1877	SafeIfaceArray<IHostUSBDevice> devsvec;
1878	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1879	if (FAILED(rc))
1880	return rc;
1881
1882	for (size_t i = 0; i < devsvec.size(); ++i)
1883	{
1884	Bstr address;
1885	rc = devsvec[i]->COMGETTER(Address)(address.asOutParam());
1886	if (FAILED(rc))
1887	return rc;
1888	if (address == aName)
1889	{
1890	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1891	}
1892	}
1893
1894	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1895	tr("Could not find a USB device with address '%s'"),
1896	aName.c_str());
1897
1898	#else /* !VBOX_WITH_USB */
1899	RT_NOREF(aName, aDevice);
1900	return E_NOTIMPL;
1901	#endif /* !VBOX_WITH_USB */
1902	}
1903	HRESULT Host::findUSBDeviceById(const com::Guid &aId,
1904	ComPtr<IHostUSBDevice> &aDevice)
1905	{
1906	#ifdef VBOX_WITH_USB
1907	if (!aId.isValid())
1908	return E_INVALIDARG;
1909
1910	aDevice = NULL;
1911
1912	SafeIfaceArray<IHostUSBDevice> devsvec;
1913	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1914	if (FAILED(rc))
1915	return rc;
1916
1917	for (size_t i = 0; i < devsvec.size(); ++i)
1918	{
1919	Bstr id;
1920	rc = devsvec[i]->COMGETTER(Id)(id.asOutParam());
1921	if (FAILED(rc))
1922	return rc;
1923	if (Guid(id) == aId)
1924	{
1925	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1926	}
1927	}
1928	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1929	tr("Could not find a USB device with uuid {%RTuuid}"),
1930	aId.raw());
1931
1932	#else /* !VBOX_WITH_USB */
1933	RT_NOREF(aId, aDevice);
1934	return E_NOTIMPL;
1935	#endif /* !VBOX_WITH_USB */
1936	}
1937
1938	HRESULT Host::generateMACAddress(com::Utf8Str &aAddress)
1939	{
1940	// no locking required
1941	i_generateMACAddress(aAddress);
1942	return S_OK;
1943	}
1944
1945	/**
1946	* Returns a list of host video capture devices (webcams, etc).
1947	*
1948	* @returns COM status code
1949	* @param aVideoInputDevices Array of interface pointers to be filled.
1950	*/
1951	HRESULT Host::getVideoInputDevices(std::vector<ComPtr<IHostVideoInputDevice> > &aVideoInputDevices)
1952	{
1953	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1954	HostVideoInputDeviceList list;
1955
1956	HRESULT rc = HostVideoInputDevice::queryHostDevices(m->pParent, &list);
1957	if (FAILED(rc))
1958	return rc;
1959
1960	aVideoInputDevices.resize(list.size());
1961	size_t i = 0;
1962	for (HostVideoInputDeviceList::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
1963	(*it).queryInterfaceTo(aVideoInputDevices[i].asOutParam());
1964
1965	return S_OK;
1966	}
1967
1968	HRESULT Host::addUSBDeviceSource(const com::Utf8Str &aBackend, const com::Utf8Str &aId, const com::Utf8Str &aAddress,
1969	const std::vector<com::Utf8Str> &aPropertyNames, const std::vector<com::Utf8Str> &aPropertyValues)
1970	{
1971	#ifdef VBOX_WITH_USB
1972	/* The USB proxy service will do the locking. */
1973	return m->pUSBProxyService->addUSBDeviceSource(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
1974	#else
1975	RT_NOREF(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
1976	ReturnComNotImplemented();
1977	#endif
1978	}
1979
1980	HRESULT Host::removeUSBDeviceSource(const com::Utf8Str &aId)
1981	{
1982	#ifdef VBOX_WITH_USB
1983	/* The USB proxy service will do the locking. */
1984	return m->pUSBProxyService->removeUSBDeviceSource(aId);
1985	#else
1986	RT_NOREF(aId);
1987	ReturnComNotImplemented();
1988	#endif
1989	}
1990
1991
1992	HRESULT Host::getUpdate(ComPtr<IHostUpdate> &aUpdate)
1993	{
1994	HRESULT hrc = m->pHostUpdate.queryInterfaceTo(aUpdate.asOutParam());
1995	return hrc;
1996	}
1997
1998
1999	HRESULT Host::getHostDrives(std::vector<ComPtr<IHostDrive> > &aHostDrives)
2000	{
2001	std::list<std::pair<com::Utf8Str, com::Utf8Str> > llDrivesPathsList;
2002	HRESULT hrc = i_getDrivesPathsList(llDrivesPathsList);
2003	if (SUCCEEDED(hrc))
2004	{
2005	for (std::list<std::pair<com::Utf8Str, com::Utf8Str> >::const_iterator it = llDrivesPathsList.begin();
2006	it != llDrivesPathsList.end();
2007	++it)
2008	{
2009	ComObjPtr<HostDrive> pHostDrive;
2010	hrc = pHostDrive.createObject();
2011	if (SUCCEEDED(hrc))
2012	hrc = pHostDrive->initFromPathAndModel(it->first, it->second);
2013	if (FAILED(hrc))
2014	break;
2015	aHostDrives.push_back(pHostDrive);
2016	}
2017	}
2018	return hrc;
2019	}
2020
2021
2022	// public methods only for internal purposes
2023	////////////////////////////////////////////////////////////////////////////////
2024
2025	HRESULT Host::i_loadSettings(const settings::Host &data)
2026	{
2027	HRESULT rc = S_OK;
2028	#ifdef VBOX_WITH_USB
2029	AutoCaller autoCaller(this);
2030	if (FAILED(autoCaller.rc()))
2031	return autoCaller.rc();
2032
2033	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2034
2035	for (settings::USBDeviceFiltersList::const_iterator it = data.llUSBDeviceFilters.begin();
2036	it != data.llUSBDeviceFilters.end();
2037	++it)
2038	{
2039	const settings::USBDeviceFilter &f = *it;
2040	ComObjPtr<HostUSBDeviceFilter> pFilter;
2041	pFilter.createObject();
2042	rc = pFilter->init(this, f);
2043	if (FAILED(rc))
2044	break;
2045
2046	m->llUSBDeviceFilters.push_back(pFilter);
2047	pFilter->mInList = true;
2048
2049	/* notify the proxy (only when the filter is active) */
2050	if (pFilter->i_getData().mData.fActive)
2051	{
2052	HostUSBDeviceFilter flt = pFilter; / resolve ambiguity */
2053	flt->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
2054	}
2055	}
2056
2057	rc = m->pUSBProxyService->i_loadSettings(data.llUSBDeviceSources);
2058	#else
2059	RT_NOREF(data);
2060	#endif /* VBOX_WITH_USB */
2061	return rc;
2062	}
2063
2064	HRESULT Host::i_saveSettings(settings::Host &data)
2065	{
2066	#ifdef VBOX_WITH_USB
2067	AutoCaller autoCaller(this);
2068	if (FAILED(autoCaller.rc()))
2069	return autoCaller.rc();
2070
2071	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2072
2073	data.llUSBDeviceFilters.clear();
2074	data.llUSBDeviceSources.clear();
2075
2076	for (USBDeviceFilterList::const_iterator it = m->llUSBDeviceFilters.begin();
2077	it != m->llUSBDeviceFilters.end();
2078	++it)
2079	{
2080	ComObjPtr<HostUSBDeviceFilter> pFilter = *it;
2081	settings::USBDeviceFilter f;
2082	pFilter->i_saveSettings(f);
2083	data.llUSBDeviceFilters.push_back(f);
2084	}
2085
2086	return m->pUSBProxyService->i_saveSettings(data.llUSBDeviceSources);
2087	#else
2088	RT_NOREF(data);
2089	return S_OK;
2090	#endif /* VBOX_WITH_USB */
2091
2092	}
2093
2094	/**
2095	* Sets the given pointer to point to the static list of DVD or floppy
2096	* drives in the Host instance data, depending on the @a mediumType
2097	* parameter.
2098	*
2099	* This builds the list on the first call; it adds or removes host drives
2100	* that may have changed if fRefresh == true.
2101	*
2102	* The caller must hold the medium tree write lock before calling this.
2103	* To protect the list to which the caller's pointer points, the caller
2104	* must also hold that lock.
2105	*
2106	* @param mediumType Must be DeviceType_Floppy or DeviceType_DVD.
2107	* @param fRefresh Whether to refresh the host drives list even if this is not the first call.
2108	* @param pll Caller's pointer which gets set to the static list of host drives.
2109	* @param treeLock Reference to media tree lock, need to drop it temporarily.
2110	* @returns COM status code
2111	*/
2112	HRESULT Host::i_getDrives(DeviceType_T mediumType,
2113	bool fRefresh,
2114	MediaList *&pll,
2115	AutoWriteLock &treeLock)
2116	{
2117	HRESULT rc = S_OK;
2118	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2119
2120	MediaList llNew;
2121	MediaList *pllCached;
2122	bool *pfListBuilt = NULL;
2123
2124	switch (mediumType)
2125	{
2126	case DeviceType_DVD:
2127	if (!m->fDVDDrivesListBuilt \|\| fRefresh)
2128	{
2129	rc = i_buildDVDDrivesList(llNew);
2130	if (FAILED(rc))
2131	return rc;
2132	pfListBuilt = &m->fDVDDrivesListBuilt;
2133	}
2134	pllCached = &m->llDVDDrives;
2135	break;
2136
2137	case DeviceType_Floppy:
2138	if (!m->fFloppyDrivesListBuilt \|\| fRefresh)
2139	{
2140	rc = i_buildFloppyDrivesList(llNew);
2141	if (FAILED(rc))
2142	return rc;
2143	pfListBuilt = &m->fFloppyDrivesListBuilt;
2144	}
2145	pllCached = &m->llFloppyDrives;
2146	break;
2147
2148	default:
2149	return E_INVALIDARG;
2150	}
2151
2152	if (pfListBuilt)
2153	{
2154	// a list was built in llNew above:
2155	if (!*pfListBuilt)
2156	{
2157	// this was the first call (instance bool is still false): then just copy the whole list and return
2158	*pllCached = llNew;
2159	// and mark the instance data as "built"
2160	*pfListBuilt = true;
2161	}
2162	else
2163	{
2164	// list was built, and this was a subsequent call: then compare the old and the new lists
2165
2166	// remove drives from the cached list which are no longer present
2167	for (MediaList::iterator itCached = pllCached->begin();
2168	itCached != pllCached->end();
2169	/nothing /)
2170	{
2171	Medium pCached = itCached;
2172	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2173	bool fFound = false;
2174	for (MediaList::iterator itNew = llNew.begin();
2175	itNew != llNew.end();
2176	++itNew)
2177	{
2178	Medium pNew = itNew;
2179	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2180	if (strLocationNew == strLocationCached)
2181	{
2182	fFound = true;
2183	break;
2184	}
2185	}
2186	if (!fFound)
2187	{
2188	pCached->uninit();
2189	itCached = pllCached->erase(itCached);
2190	}
2191	else
2192	++itCached;
2193	}
2194
2195	// add drives to the cached list that are not on there yet
2196	for (MediaList::iterator itNew = llNew.begin();
2197	itNew != llNew.end();
2198	++itNew)
2199	{
2200	Medium pNew = itNew;
2201	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2202	bool fFound = false;
2203	for (MediaList::iterator itCached = pllCached->begin();
2204	itCached != pllCached->end();
2205	++itCached)
2206	{
2207	Medium pCached = itCached;
2208	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2209	if (strLocationNew == strLocationCached)
2210	{
2211	fFound = true;
2212	break;
2213	}
2214	}
2215
2216	if (!fFound)
2217	pllCached->push_back(pNew);
2218	}
2219	}
2220	}
2221
2222	// return cached list to caller
2223	pll = pllCached;
2224
2225	// Make sure the media tree lock is released before llNew is cleared,
2226	// as this usually triggers calls to uninit().
2227	treeLock.release();
2228
2229	llNew.clear();
2230
2231	treeLock.acquire();
2232
2233	return rc;
2234	}
2235
2236	/**
2237	* Goes through the list of host drives that would be returned by getDrives()
2238	* and looks for a host drive with the given UUID. If found, it sets pMedium
2239	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2240	*
2241	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2242	* @param uuid Medium UUID of host drive to look for.
2243	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2244	* @param pMedium Medium object, if found...
2245	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2246	*/
2247	HRESULT Host::i_findHostDriveById(DeviceType_T mediumType,
2248	const Guid &uuid,
2249	bool fRefresh,
2250	ComObjPtr<Medium> &pMedium)
2251	{
2252	MediaList *pllMedia;
2253
2254	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2255	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2256	if (SUCCEEDED(rc))
2257	{
2258	for (MediaList::iterator it = pllMedia->begin();
2259	it != pllMedia->end();
2260	++it)
2261	{
2262	Medium pThis = it;
2263	AutoCaller mediumCaller(pThis);
2264	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2265	if (pThis->i_getId() == uuid)
2266	{
2267	pMedium = pThis;
2268	return S_OK;
2269	}
2270	}
2271	}
2272
2273	return VBOX_E_OBJECT_NOT_FOUND;
2274	}
2275
2276	/**
2277	* Goes through the list of host drives that would be returned by getDrives()
2278	* and looks for a host drive with the given name. If found, it sets pMedium
2279	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2280	*
2281	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2282	* @param strLocationFull Name (path) of host drive to look for.
2283	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2284	* @param pMedium Medium object, if found
2285	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2286	*/
2287	HRESULT Host::i_findHostDriveByName(DeviceType_T mediumType,
2288	const Utf8Str &strLocationFull,
2289	bool fRefresh,
2290	ComObjPtr<Medium> &pMedium)
2291	{
2292	MediaList *pllMedia;
2293
2294	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2295	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2296	if (SUCCEEDED(rc))
2297	{
2298	for (MediaList::iterator it = pllMedia->begin();
2299	it != pllMedia->end();
2300	++it)
2301	{
2302	Medium pThis = it;
2303	AutoCaller mediumCaller(pThis);
2304	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2305	if (pThis->i_getLocationFull() == strLocationFull)
2306	{
2307	pMedium = pThis;
2308	return S_OK;
2309	}
2310	}
2311	}
2312
2313	return VBOX_E_OBJECT_NOT_FOUND;
2314	}
2315
2316	/**
2317	* Goes through the list of host drives that would be returned by getDrives()
2318	* and looks for a host drive with the given name, location or ID. If found,
2319	* it sets pMedium to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2320	*
2321	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2322	* @param strNameOrId Name or full location or UUID of host drive to look for.
2323	* @param pMedium Medium object, if found...
2324	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2325	*/
2326	HRESULT Host::i_findHostDriveByNameOrId(DeviceType_T mediumType,
2327	const Utf8Str &strNameOrId,
2328	ComObjPtr<Medium> &pMedium)
2329	{
2330	AutoWriteLock wlock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2331
2332	Guid uuid(strNameOrId);
2333	if (uuid.isValid() && !uuid.isZero())
2334	return i_findHostDriveById(mediumType, uuid, true /* fRefresh */, pMedium);
2335
2336	// string is not a syntactically valid UUID: try a name then
2337	return i_findHostDriveByName(mediumType, strNameOrId, true /* fRefresh */, pMedium);
2338	}
2339
2340	/**
2341	* Called from getDrives() to build the DVD drives list.
2342	* @param list Media list
2343	* @return
2344	*/
2345	HRESULT Host::i_buildDVDDrivesList(MediaList &list)
2346	{
2347	HRESULT rc = S_OK;
2348
2349	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2350
2351	try
2352	{
2353	#if defined(RT_OS_WINDOWS)
2354	int sz = GetLogicalDriveStrings(0, NULL);
2355	TCHAR *hostDrives = new TCHAR[sz+1];
2356	GetLogicalDriveStrings(sz, hostDrives);
2357	wchar_t driveName[3] = { '?', ':', '\0' };
2358	TCHAR *p = hostDrives;
2359	do
2360	{
2361	if (GetDriveType(p) == DRIVE_CDROM)
2362	{
2363	driveName[0] = *p;
2364	ComObjPtr<Medium> hostDVDDriveObj;
2365	hostDVDDriveObj.createObject();
2366	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(driveName));
2367	list.push_back(hostDVDDriveObj);
2368	}
2369	p += _tcslen(p) + 1;
2370	}
2371	while (*p);
2372	delete[] hostDrives;
2373
2374	#elif defined(RT_OS_SOLARIS)
2375	# ifdef VBOX_USE_LIBHAL
2376	if (!i_getDVDInfoFromHal(list))
2377	# endif
2378	{
2379	i_getDVDInfoFromDevTree(list);
2380	}
2381
2382	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
2383	if (RT_SUCCESS(m->hostDrives.updateDVDs()))
2384	for (DriveInfoList::const_iterator it = m->hostDrives.DVDBegin();
2385	SUCCEEDED(rc) && it != m->hostDrives.DVDEnd(); ++it)
2386	{
2387	ComObjPtr<Medium> hostDVDDriveObj;
2388	Utf8Str location(it->mDevice);
2389	Utf8Str description(it->mDescription);
2390	if (SUCCEEDED(rc))
2391	rc = hostDVDDriveObj.createObject();
2392	if (SUCCEEDED(rc))
2393	rc = hostDVDDriveObj->init(m->pParent, DeviceType_DVD, location, description);
2394	if (SUCCEEDED(rc))
2395	list.push_back(hostDVDDriveObj);
2396	}
2397	#elif defined(RT_OS_DARWIN)
2398	PDARWINDVD cur = DarwinGetDVDDrives();
2399	while (cur)
2400	{
2401	ComObjPtr<Medium> hostDVDDriveObj;
2402	hostDVDDriveObj.createObject();
2403	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(cur->szName));
2404	list.push_back(hostDVDDriveObj);
2405
2406	/* next */
2407	void *freeMe = cur;
2408	cur = cur->pNext;
2409	RTMemFree(freeMe);
2410	}
2411	#else
2412	/* PORTME */
2413	#endif
2414	}
2415	catch(std::bad_alloc &)
2416	{
2417	rc = E_OUTOFMEMORY;
2418	}
2419	return rc;
2420	}
2421
2422	/**
2423	* Called from getDrives() to build the floppy drives list.
2424	* @param list
2425	* @return
2426	*/
2427	HRESULT Host::i_buildFloppyDrivesList(MediaList &list)
2428	{
2429	HRESULT rc = S_OK;
2430
2431	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2432
2433	try
2434	{
2435	#ifdef RT_OS_WINDOWS
2436	int sz = GetLogicalDriveStrings(0, NULL);
2437	TCHAR *hostDrives = new TCHAR[sz+1];
2438	GetLogicalDriveStrings(sz, hostDrives);
2439	wchar_t driveName[3] = { '?', ':', '\0' };
2440	TCHAR *p = hostDrives;
2441	do
2442	{
2443	if (GetDriveType(p) == DRIVE_REMOVABLE)
2444	{
2445	driveName[0] = *p;
2446	ComObjPtr<Medium> hostFloppyDriveObj;
2447	hostFloppyDriveObj.createObject();
2448	hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, Bstr(driveName));
2449	list.push_back(hostFloppyDriveObj);
2450	}
2451	p += _tcslen(p) + 1;
2452	}
2453	while (*p);
2454	delete[] hostDrives;
2455	#elif defined(RT_OS_LINUX)
2456	if (RT_SUCCESS(m->hostDrives.updateFloppies()))
2457	for (DriveInfoList::const_iterator it = m->hostDrives.FloppyBegin();
2458	SUCCEEDED(rc) && it != m->hostDrives.FloppyEnd(); ++it)
2459	{
2460	ComObjPtr<Medium> hostFloppyDriveObj;
2461	Utf8Str location(it->mDevice);
2462	Utf8Str description(it->mDescription);
2463	if (SUCCEEDED(rc))
2464	rc = hostFloppyDriveObj.createObject();
2465	if (SUCCEEDED(rc))
2466	rc = hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, location, description);
2467	if (SUCCEEDED(rc))
2468	list.push_back(hostFloppyDriveObj);
2469	}
2470	#else
2471	RT_NOREF(list);
2472	/* PORTME */
2473	#endif
2474	}
2475	catch(std::bad_alloc &)
2476	{
2477	rc = E_OUTOFMEMORY;
2478	}
2479
2480	return rc;
2481	}
2482
2483	#ifdef VBOX_WITH_USB
2484	USBProxyService* Host::i_usbProxyService()
2485	{
2486	return m->pUSBProxyService;
2487	}
2488
2489	HRESULT Host::i_addChild(HostUSBDeviceFilter *pChild)
2490	{
2491	AutoCaller autoCaller(this);
2492	if (FAILED(autoCaller.rc()))
2493	return autoCaller.rc();
2494
2495	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2496
2497	m->llChildren.push_back(pChild);
2498
2499	return S_OK;
2500	}
2501
2502	HRESULT Host::i_removeChild(HostUSBDeviceFilter *pChild)
2503	{
2504	AutoCaller autoCaller(this);
2505	if (FAILED(autoCaller.rc()))
2506	return autoCaller.rc();
2507
2508	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2509
2510	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
2511	it != m->llChildren.end();
2512	++it)
2513	{
2514	if (*it == pChild)
2515	{
2516	m->llChildren.erase(it);
2517	break;
2518	}
2519	}
2520
2521	return S_OK;
2522	}
2523
2524	VirtualBox* Host::i_parent()
2525	{
2526	return m->pParent;
2527	}
2528
2529	/**
2530	* Called by setter methods of all USB device filters.
2531	*/
2532	HRESULT Host::i_onUSBDeviceFilterChange(HostUSBDeviceFilter *aFilter,
2533	BOOL aActiveChanged /* = FALSE */)
2534	{
2535	AutoCaller autoCaller(this);
2536	if (FAILED(autoCaller.rc()))
2537	return autoCaller.rc();
2538
2539	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2540
2541	if (aFilter->mInList)
2542	{
2543	if (aActiveChanged)
2544	{
2545	// insert/remove the filter from the proxy
2546	if (aFilter->i_getData().mData.fActive)
2547	{
2548	ComAssertRet(aFilter->i_getId() == NULL, E_FAIL);
2549	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2550	}
2551	else
2552	{
2553	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2554	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2555	aFilter->i_getId() = NULL;
2556	}
2557	}
2558	else
2559	{
2560	if (aFilter->i_getData().mData.fActive)
2561	{
2562	// update the filter in the proxy
2563	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2564	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2565	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2566	}
2567	}
2568
2569	// save the global settings... yeah, on every single filter property change
2570	// for that we should hold only the VirtualBox lock
2571	alock.release();
2572	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
2573	return m->pParent->i_saveSettings();
2574	}
2575
2576	return S_OK;
2577	}
2578
2579
2580	/**
2581	* Interface for obtaining a copy of the USBDeviceFilterList,
2582	* used by the USBProxyService.
2583	*
2584	* @param aGlobalFilters Where to put the global filter list copy.
2585	* @param aMachines Where to put the machine vector.
2586	*/
2587	void Host::i_getUSBFilters(Host::USBDeviceFilterList *aGlobalFilters)
2588	{
2589	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2590
2591	*aGlobalFilters = m->llUSBDeviceFilters;
2592	}
2593
2594	#endif /* VBOX_WITH_USB */
2595
2596	// private methods
2597	////////////////////////////////////////////////////////////////////////////////
2598
2599	#if defined(RT_OS_SOLARIS) && defined(VBOX_USE_LIBHAL)
2600
2601	/**
2602	* Helper function to get the slice number from a device path
2603	*
2604	* @param pszDevLinkPath Pointer to a device path (/dev/(r)dsk/c7d1t0d0s3 etc.)
2605	* @returns Pointer to the slice portion of the given path.
2606	*/
2607	static char solarisGetSliceFromPath(const char pszDevLinkPath)
2608	{
2609	char pszSlice = (char )strrchr(pszDevLinkPath, 's');
2610	char pszDisk = (char )strrchr(pszDevLinkPath, 'd');
2611	char *pszFound;
2612	if (pszSlice && (uintptr_t)pszSlice > (uintptr_t)pszDisk)
2613	pszFound = pszSlice;
2614	else
2615	pszFound = pszDisk;
2616
2617	if (pszFound && RT_C_IS_DIGIT(pszFound[1]))
2618	return pszFound;
2619
2620	return NULL;
2621	}
2622
2623	/**
2624	* Walk device links and returns an allocated path for the first one in the snapshot.
2625	*
2626	* @param DevLink Handle to the device link being walked.
2627	* @param pvArg Opaque pointer that we use to point to the return
2628	* variable (char *). Caller must call RTStrFree on it.
2629	* @returns DI_WALK_TERMINATE to stop the walk.
2630	*/
2631	static int solarisWalkDevLink(di_devlink_t DevLink, void *pvArg)
2632	{
2633	char ppszPath = (char )pvArg;
2634	*ppszPath = RTStrDup(di_devlink_path(DevLink));
2635	return DI_WALK_TERMINATE;
2636	}
2637
2638	/**
2639	* Walk all devices in the system and enumerate CD/DVD drives.
2640	* @param Node Handle to the current node.
2641	* @param pvArg Opaque data (holds list pointer).
2642	* @returns Solaris specific code whether to continue walking or not.
2643	*/
2644	static int solarisWalkDeviceNodeForDVD(di_node_t Node, void *pvArg)
2645	{
2646	PSOLARISDVD ppDrives = (PSOLARISDVD )pvArg;
2647
2648	/*
2649	* Check for "removable-media" or "hotpluggable" instead of "SCSI" so that we also include USB CD-ROMs.
2650	* As unfortunately the Solaris drivers only export these common properties.
2651	*/
2652	int *pInt = NULL;
2653	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "removable-media", &pInt) >= 0
2654	\|\| di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "hotpluggable", &pInt) >= 0)
2655	{
2656	if (di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2657	&& ( pInt == DTYPE_RODIRECT / CDROM */
2658	\|\| pInt == DTYPE_OPTICAL)) / Optical Drive */
2659	{
2660	char *pszProduct = NULL;
2661	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2662	{
2663	char *pszVendor = NULL;
2664	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2665	{
2666	/*
2667	* Found a DVD drive, we need to scan the minor nodes to find the correct
2668	* slice that represents the whole drive. "s2" is always the whole drive for CD/DVDs.
2669	*/
2670	int Major = di_driver_major(Node);
2671	di_minor_t Minor = DI_MINOR_NIL;
2672	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2673	if (DevLink)
2674	{
2675	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2676	{
2677	dev_t Dev = di_minor_devt(Minor);
2678	if ( Major != (int)major(Dev)
2679	\|\| di_minor_spectype(Minor) == S_IFBLK
2680	\|\| di_minor_type(Minor) != DDM_MINOR)
2681	{
2682	continue;
2683	}
2684
2685	char *pszMinorPath = di_devfs_minor_path(Minor);
2686	if (!pszMinorPath)
2687	continue;
2688
2689	char *pszDevLinkPath = NULL;
2690	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2691	di_devfs_path_free(pszMinorPath);
2692
2693	if (pszDevLinkPath)
2694	{
2695	char *pszSlice = solarisGetSliceFromPath(pszDevLinkPath);
2696	if ( pszSlice && !strcmp(pszSlice, "s2")
2697	&& !strncmp(pszDevLinkPath, RT_STR_TUPLE("/dev/rdsk"))) /* We want only raw disks */
2698	{
2699	/*
2700	* We've got a fully qualified DVD drive. Add it to the list.
2701	*/
2702	PSOLARISDVD pDrive = (PSOLARISDVD)RTMemAllocZ(sizeof(SOLARISDVD));
2703	if (RT_LIKELY(pDrive))
2704	{
2705	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription),
2706	"%s %s", pszVendor, pszProduct);
2707	RTStrPurgeEncoding(pDrive->szDescription);
2708	RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevLinkPath);
2709	if (*ppDrives)
2710	pDrive->pNext = *ppDrives;
2711	*ppDrives = pDrive;
2712
2713	/* We're not interested in any of the other slices, stop minor nodes traversal. */
2714	RTStrFree(pszDevLinkPath);
2715	break;
2716	}
2717	}
2718	RTStrFree(pszDevLinkPath);
2719	}
2720	}
2721	di_devlink_fini(&DevLink);
2722	}
2723	}
2724	}
2725	}
2726	}
2727	return DI_WALK_CONTINUE;
2728	}
2729
2730	/**
2731	* Solaris specific function to enumerate CD/DVD drives via the device tree.
2732	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2733	*/
2734	void Host::i_getDVDInfoFromDevTree(std::list<ComObjPtr<Medium> > &list)
2735	{
2736	PSOLARISDVD pDrives = NULL;
2737	di_node_t RootNode = di_init("/", DINFOCPYALL);
2738	if (RootNode != DI_NODE_NIL)
2739	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForDVD);
2740
2741	di_fini(RootNode);
2742
2743	while (pDrives)
2744	{
2745	ComObjPtr<Medium> hostDVDDriveObj;
2746	hostDVDDriveObj.createObject();
2747	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(pDrives->szRawDiskPath), Bstr(pDrives->szDescription));
2748	list.push_back(hostDVDDriveObj);
2749
2750	void *pvDrive = pDrives;
2751	pDrives = pDrives->pNext;
2752	RTMemFree(pvDrive);
2753	}
2754	}
2755
2756
2757	/**
2758	* Walk all devices in the system and enumerate fixed drives.
2759	* @param Node Handle to the current node.
2760	* @param pvArg Opaque data (holds list pointer).
2761	* @returns Solaris specific code whether to continue walking or not.
2762	*/
2763	static int solarisWalkDeviceNodeForFixedDrive(di_node_t Node, void *pvArg) RT_NOEXCEPT
2764	{
2765	PSOLARISFIXEDDISK ppDrives = (PSOLARISFIXEDDISK )pvArg;
2766
2767	int *pInt = NULL;
2768	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2769	&& pInt == DTYPE_DIRECT) / Fixed drive */
2770	{
2771	char *pszProduct = NULL;
2772	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2773	{
2774	char *pszVendor = NULL;
2775	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2776	{
2777	/*
2778	* Found a fixed drive, we need to scan the minor nodes to find the correct
2779	* slice that represents the whole drive.
2780	*/
2781	int Major = di_driver_major(Node);
2782	di_minor_t Minor = DI_MINOR_NIL;
2783	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2784	if (DevLink)
2785	{
2786	/*
2787	* The device name we have to select depends on drive type. For fixed drives, the
2788	* name without slice or partition should be selected, for USB flash drive the
2789	* partition 0 should be selected and slice 0 for other cases.
2790	*/
2791	char *pszDisk = NULL;
2792	char *pszPartition0 = NULL;
2793	char *pszSlice0 = NULL;
2794	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2795	{
2796	dev_t Dev = di_minor_devt(Minor);
2797	if ( Major != (int)major(Dev)
2798	\|\| di_minor_spectype(Minor) == S_IFBLK
2799	\|\| di_minor_type(Minor) != DDM_MINOR)
2800	continue;
2801
2802	char *pszMinorPath = di_devfs_minor_path(Minor);
2803	if (!pszMinorPath)
2804	continue;
2805
2806	char *pszDevLinkPath = NULL;
2807	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2808	di_devfs_path_free(pszMinorPath);
2809
2810	if (pszDevLinkPath)
2811	{
2812	char const *pszCurSlice = strrchr(pszDevLinkPath, 's');
2813	char const *pszCurDisk = strrchr(pszDevLinkPath, 'd');
2814	char const *pszCurPart = strrchr(pszDevLinkPath, 'p');
2815	char **ppszDst = NULL;
2816	if (pszCurSlice && (uintptr_t)pszCurSlice > (uintptr_t)pszCurDisk && !strcmp(pszCurSlice, "s0"))
2817	ppszDst = &pszSlice0;
2818	else if (pszCurPart && (uintptr_t)pszCurPart > (uintptr_t)pszCurDisk && !strcmp(pszCurPart, "p0"))
2819	ppszDst = &pszPartition0;
2820	else if ( (!pszCurSlice \|\| (uintptr_t)pszCurSlice < (uintptr_t)pszCurDisk)
2821	&& (!pszCurPart \|\| (uintptr_t)pszCurPart < (uintptr_t)pszCurDisk)
2822	&& *pszDevLinkPath != '\0')
2823	ppszDst = &pszDisk;
2824	else
2825	RTStrFree(pszDevLinkPath);
2826	if (ppszDst)
2827	{
2828	if (*ppszDst != NULL)
2829	RTStrFree(*ppszDst);
2830	*ppszDst = pszDevLinkPath;
2831	}
2832	}
2833	}
2834	di_devlink_fini(&DevLink);
2835	if (pszDisk \|\| pszPartition0 \|\| pszSlice0)
2836	{
2837	PSOLARISFIXEDDISK pDrive = (PSOLARISFIXEDDISK)RTMemAllocZ(sizeof(*pDrive));
2838	if (RT_LIKELY(pDrive))
2839	{
2840	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription), "%s %s", pszVendor, pszProduct);
2841	RTStrPurgeEncoding(pDrive->szDescription);
2842
2843	const char *pszDevPath = pszDisk ? pszDisk : pszPartition0 ? pszPartition0 : pszSlice0;
2844	int rc = RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevPath);
2845	AssertRC(rc);
2846
2847	if (*ppDrives)
2848	pDrive->pNext = *ppDrives;
2849	*ppDrives = pDrive;
2850	}
2851	RTStrFree(pszDisk);
2852	RTStrFree(pszPartition0);
2853	RTStrFree(pszSlice0);
2854	}
2855	}
2856	}
2857	}
2858	}
2859	return DI_WALK_CONTINUE;
2860	}
2861
2862
2863	/**
2864	* Solaris specific function to enumerate fixed drives via the device tree.
2865	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2866	*
2867	* @returns COM status, either S_OK or E_OUTOFMEMORY.
2868	* @param list Reference to list where the the path/model pairs are to
2869	* be returned.
2870	*/
2871	HRESULT Host::i_getFixedDrivesFromDevTree(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
2872	{
2873	PSOLARISFIXEDDISK pDrives = NULL;
2874	di_node_t RootNode = di_init("/", DINFOCPYALL);
2875	if (RootNode != DI_NODE_NIL)
2876	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForFixedDrive);
2877	di_fini(RootNode);
2878
2879	HRESULT hrc = S_OK;
2880	try
2881	{
2882	for (PSOLARISFIXEDDISK pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
2883	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szRawDiskPath, pCurDrv->szDescription));
2884	}
2885	catch (std::bad_alloc &)
2886	{
2887	LogRelFunc(("Out of memory!\n"));
2888	list.clear();
2889	hrc = E_OUTOFMEMORY;
2890	}
2891
2892	while (pDrives)
2893	{
2894	PSOLARISFIXEDDISK pFreeMe = pDrives;
2895	pDrives = pDrives->pNext;
2896	ASMCompilerBarrier();
2897	RTMemFree(pFreeMe);
2898	}
2899
2900	return hrc;
2901	}
2902
2903
2904	/* Solaris hosts, loading libhal at runtime */
2905
2906	/**
2907	* Helper function to query the hal subsystem for information about DVD drives attached to the
2908	* system.
2909	*
2910	* @returns true if information was successfully obtained, false otherwise
2911	* @param list Reference to list where the DVDs drives are to be returned.
2912	*/
2913	bool Host::i_getDVDInfoFromHal(std::list<ComObjPtr<Medium> > &list)
2914	{
2915	bool halSuccess = false;
2916	DBusError dbusError;
2917	if (!gLibHalCheckPresence())
2918	return false;
2919	gDBusErrorInit(&dbusError);
2920	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
2921	if (dbusConnection != 0)
2922	{
2923	LibHalContext *halContext = gLibHalCtxNew();
2924	if (halContext != 0)
2925	{
2926	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
2927	{
2928	if (gLibHalCtxInit(halContext, &dbusError))
2929	{
2930	int numDevices;
2931	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
2932	"storage.drive_type", "cdrom",
2933	&numDevices, &dbusError);
2934	if (halDevices != 0)
2935	{
2936	/* Hal is installed and working, so if no devices are reported, assume
2937	that there are none. */
2938	halSuccess = true;
2939	for (int i = 0; i < numDevices; i++)
2940	{
2941	char *devNode = gLibHalDeviceGetPropertyString(halContext,
2942	halDevices[i], "block.device", &dbusError);
2943	#ifdef RT_OS_SOLARIS
2944	/* The CD/DVD ioctls work only for raw device nodes. */
2945	char *tmp = getfullrawname(devNode);
2946	gLibHalFreeString(devNode);
2947	devNode = tmp;
2948	#endif
2949
2950	if (devNode != 0)
2951	{
2952	// if (validateDevice(devNode, true))
2953	// {
2954	Utf8Str description;
2955	char vendor, product;
2956	/* We do not check the error here, as this field may
2957	not even exist. */
2958	vendor = gLibHalDeviceGetPropertyString(halContext,
2959	halDevices[i], "info.vendor", 0);
2960	product = gLibHalDeviceGetPropertyString(halContext,
2961	halDevices[i], "info.product", &dbusError);
2962	if ((product != 0 && product[0] != 0))
2963	{
2964	if ((vendor != 0) && (vendor[0] != 0))
2965	{
2966	description = Utf8StrFmt("%s %s",
2967	vendor, product);
2968	}
2969	else
2970	{
2971	description = product;
2972	}
2973	ComObjPtr<Medium> hostDVDDriveObj;
2974	hostDVDDriveObj.createObject();
2975	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
2976	Bstr(devNode), Bstr(description));
2977	list.push_back(hostDVDDriveObj);
2978	}
2979	else
2980	{
2981	if (product == 0)
2982	{
2983	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
2984	halDevices[i], dbusError.name, dbusError.message));
2985	gDBusErrorFree(&dbusError);
2986	}
2987	ComObjPtr<Medium> hostDVDDriveObj;
2988	hostDVDDriveObj.createObject();
2989	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
2990	Bstr(devNode));
2991	list.push_back(hostDVDDriveObj);
2992	}
2993	if (vendor != 0)
2994	{
2995	gLibHalFreeString(vendor);
2996	}
2997	if (product != 0)
2998	{
2999	gLibHalFreeString(product);
3000	}
3001	// }
3002	// else
3003	// {
3004	// LogRel(("Host::COMGETTER(DVDDrives): failed to validate the block device %s as a DVD drive\n"));
3005	// }
3006	#ifndef RT_OS_SOLARIS
3007	gLibHalFreeString(devNode);
3008	#else
3009	free(devNode);
3010	#endif
3011	}
3012	else
3013	{
3014	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3015	halDevices[i], dbusError.name, dbusError.message));
3016	gDBusErrorFree(&dbusError);
3017	}
3018	}
3019	gLibHalFreeStringArray(halDevices);
3020	}
3021	else
3022	{
3023	LogRel(("Host::COMGETTER(DVDDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3024	gDBusErrorFree(&dbusError);
3025	}
3026	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3027	{
3028	LogRel(("Host::COMGETTER(DVDDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3029	dbusError.name, dbusError.message));
3030	gDBusErrorFree(&dbusError);
3031	}
3032	}
3033	else
3034	{
3035	LogRel(("Host::COMGETTER(DVDDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3036	dbusError.name, dbusError.message));
3037	gDBusErrorFree(&dbusError);
3038	}
3039	gLibHalCtxFree(halContext);
3040	}
3041	else
3042	{
3043	LogRel(("Host::COMGETTER(DVDDrives): failed to set libhal connection to dbus.\n"));
3044	}
3045	}
3046	else
3047	{
3048	LogRel(("Host::COMGETTER(DVDDrives): failed to get a libhal context - out of memory?\n"));
3049	}
3050	gDBusConnectionUnref(dbusConnection);
3051	}
3052	else
3053	{
3054	LogRel(("Host::COMGETTER(DVDDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3055	dbusError.name, dbusError.message));
3056	gDBusErrorFree(&dbusError);
3057	}
3058	return halSuccess;
3059	}
3060
3061
3062	/**
3063	* Helper function to query the hal subsystem for information about floppy drives attached to the
3064	* system.
3065	*
3066	* @returns true if information was successfully obtained, false otherwise
3067	* @retval list drives found will be attached to this list
3068	*/
3069	bool Host::i_getFloppyInfoFromHal(std::list< ComObjPtr<Medium> > &list)
3070	{
3071	bool halSuccess = false;
3072	DBusError dbusError;
3073	if (!gLibHalCheckPresence())
3074	return false;
3075	gDBusErrorInit(&dbusError);
3076	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3077	if (dbusConnection != 0)
3078	{
3079	LibHalContext *halContext = gLibHalCtxNew();
3080	if (halContext != 0)
3081	{
3082	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3083	{
3084	if (gLibHalCtxInit(halContext, &dbusError))
3085	{
3086	int numDevices;
3087	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
3088	"storage.drive_type", "floppy",
3089	&numDevices, &dbusError);
3090	if (halDevices != 0)
3091	{
3092	/* Hal is installed and working, so if no devices are reported, assume
3093	that there are none. */
3094	halSuccess = true;
3095	for (int i = 0; i < numDevices; i++)
3096	{
3097	char *driveType = gLibHalDeviceGetPropertyString(halContext,
3098	halDevices[i], "storage.drive_type", 0);
3099	if (driveType != 0)
3100	{
3101	if (strcmp(driveType, "floppy") != 0)
3102	{
3103	gLibHalFreeString(driveType);
3104	continue;
3105	}
3106	gLibHalFreeString(driveType);
3107	}
3108	else
3109	{
3110	/* An error occurred. The attribute "storage.drive_type"
3111	probably didn't exist. */
3112	continue;
3113	}
3114	char *devNode = gLibHalDeviceGetPropertyString(halContext,
3115	halDevices[i], "block.device", &dbusError);
3116	if (devNode != 0)
3117	{
3118	// if (validateDevice(devNode, false))
3119	// {
3120	Utf8Str description;
3121	char vendor, product;
3122	/* We do not check the error here, as this field may
3123	not even exist. */
3124	vendor = gLibHalDeviceGetPropertyString(halContext,
3125	halDevices[i], "info.vendor", 0);
3126	product = gLibHalDeviceGetPropertyString(halContext,
3127	halDevices[i], "info.product", &dbusError);
3128	if ((product != 0) && (product[0] != 0))
3129	{
3130	if ((vendor != 0) && (vendor[0] != 0))
3131	{
3132	description = Utf8StrFmt("%s %s",
3133	vendor, product);
3134	}
3135	else
3136	{
3137	description = product;
3138	}
3139	ComObjPtr<Medium> hostFloppyDrive;
3140	hostFloppyDrive.createObject();
3141	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3142	Bstr(devNode), Bstr(description));
3143	list.push_back(hostFloppyDrive);
3144	}
3145	else
3146	{
3147	if (product == 0)
3148	{
3149	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
3150	halDevices[i], dbusError.name, dbusError.message));
3151	gDBusErrorFree(&dbusError);
3152	}
3153	ComObjPtr<Medium> hostFloppyDrive;
3154	hostFloppyDrive.createObject();
3155	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3156	Bstr(devNode));
3157	list.push_back(hostFloppyDrive);
3158	}
3159	if (vendor != 0)
3160	{
3161	gLibHalFreeString(vendor);
3162	}
3163	if (product != 0)
3164	{
3165	gLibHalFreeString(product);
3166	}
3167	// }
3168	// else
3169	// {
3170	// LogRel(("Host::COMGETTER(FloppyDrives): failed to validate the block device %s as a floppy drive\n"));
3171	// }
3172	gLibHalFreeString(devNode);
3173	}
3174	else
3175	{
3176	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3177	halDevices[i], dbusError.name, dbusError.message));
3178	gDBusErrorFree(&dbusError);
3179	}
3180	}
3181	gLibHalFreeStringArray(halDevices);
3182	}
3183	else
3184	{
3185	LogRel(("Host::COMGETTER(FloppyDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3186	gDBusErrorFree(&dbusError);
3187	}
3188	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3189	{
3190	LogRel(("Host::COMGETTER(FloppyDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3191	dbusError.name, dbusError.message));
3192	gDBusErrorFree(&dbusError);
3193	}
3194	}
3195	else
3196	{
3197	LogRel(("Host::COMGETTER(FloppyDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3198	dbusError.name, dbusError.message));
3199	gDBusErrorFree(&dbusError);
3200	}
3201	gLibHalCtxFree(halContext);
3202	}
3203	else
3204	{
3205	LogRel(("Host::COMGETTER(FloppyDrives): failed to set libhal connection to dbus.\n"));
3206	}
3207	}
3208	else
3209	{
3210	LogRel(("Host::COMGETTER(FloppyDrives): failed to get a libhal context - out of memory?\n"));
3211	}
3212	gDBusConnectionUnref(dbusConnection);
3213	}
3214	else
3215	{
3216	LogRel(("Host::COMGETTER(FloppyDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3217	dbusError.name, dbusError.message));
3218	gDBusErrorFree(&dbusError);
3219	}
3220	return halSuccess;
3221	}
3222
3223
3224	/**
3225	* Helper function to query the hal subsystem for information about fixed drives attached to the
3226	* system.
3227	*
3228	* @returns COM status code. (setError is not called on failure as we only fail
3229	* with E_OUTOFMEMORY.)
3230	* @retval S_OK on success.
3231	* @retval S_FALSE if HAL cannot be used.
3232	* @param list Reference to list to return the path/model string pairs.
3233	*/
3234	HRESULT Host::i_getFixedDrivesFromHal(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
3235	{
3236	HRESULT hrc = S_FALSE;
3237	if (!gLibHalCheckPresence())
3238	return hrc;
3239
3240	DBusError dbusError;
3241	gDBusErrorInit(&dbusError);
3242	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3243	if (dbusConnection != 0)
3244	{
3245	LibHalContext *halContext = gLibHalCtxNew();
3246	if (halContext != 0)
3247	{
3248	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3249	{
3250	if (gLibHalCtxInit(halContext, &dbusError))
3251	{
3252	int cDevices;
3253	char **halDevices = gLibHalFindDeviceStringMatch(halContext, "storage.drive_type", "disk",
3254	&cDevices, &dbusError);
3255	if (halDevices != 0)
3256	{
3257	/* Hal is installed and working, so if no devices are reported, assume
3258	that there are none. */
3259	hrc = S_OK;
3260	for (int i = 0; i < cDevices && hrc == S_OK; i++)
3261	{
3262	char *pszDevNode = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "block.device",
3263	&dbusError);
3264	/* The fixed drive ioctls work only for raw device nodes. */
3265	char *pszTmp = getfullrawname(pszDevNode);
3266	gLibHalFreeString(pszDevNode);
3267	pszDevNode = pszTmp;
3268	if (pszDevNode != 0)
3269	{
3270	/* We do not check the error here, as this field may
3271	not even exist. */
3272	char *pszVendor = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.vendor", 0);
3273	char *pszProduct = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.product",
3274	&dbusError);
3275	Utf8Str strDescription;
3276	if (pszProduct != NULL && pszProduct[0] != '\0')
3277	{
3278	int vrc;
3279	if (pszVendor != NULL && pszVendor[0] != '\0')
3280	vrc = strDescription.printfNoThrow("%s %s", pszVendor, pszProduct);
3281	else
3282	vrc = strDescription.assignNoThrow(pszProduct);
3283	AssertRCStmt(vrc, hrc = E_OUTOFMEMORY);
3284	}
3285	if (pszVendor != NULL)
3286	gLibHalFreeString(pszVendor);
3287	if (pszProduct != NULL)
3288	gLibHalFreeString(pszProduct);
3289
3290	/* Correct device/partition/slice already choosen. Just add it to the return list */
3291	if (hrc == S_OK)
3292	try
3293	{
3294	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pszDevNode, strDescription));
3295	}
3296	catch (std::bad_alloc &)
3297	{
3298	AssertFailedStmt(hrc = E_OUTOFMEMORY);
3299	}
3300	gLibHalFreeString(pszDevNode);
3301	}
3302	else
3303	{
3304	LogRel(("Host::COMGETTER(HostDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3305	halDevices[i], dbusError.name, dbusError.message));
3306	gDBusErrorFree(&dbusError);
3307	}
3308	}
3309	gLibHalFreeStringArray(halDevices);
3310	}
3311	else
3312	{
3313	LogRel(("Host::COMGETTER(HostDrives): failed to get devices with capability \"storage.disk\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3314	gDBusErrorFree(&dbusError);
3315	}
3316	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3317	{
3318	LogRel(("Host::COMGETTER(HostDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3319	dbusError.name, dbusError.message));
3320	gDBusErrorFree(&dbusError);
3321	}
3322	}
3323	else
3324	{
3325	LogRel(("Host::COMGETTER(HostDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3326	dbusError.name, dbusError.message));
3327	gDBusErrorFree(&dbusError);
3328	}
3329	gLibHalCtxFree(halContext);
3330	}
3331	else
3332	LogRel(("Host::COMGETTER(HostDrives): failed to set libhal connection to dbus.\n"));
3333	}
3334	else
3335	LogRel(("Host::COMGETTER(HostDrives): failed to get a libhal context - out of memory?\n"));
3336	gDBusConnectionUnref(dbusConnection);
3337	}
3338	else
3339	{
3340	LogRel(("Host::COMGETTER(HostDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3341	dbusError.name, dbusError.message));
3342	gDBusErrorFree(&dbusError);
3343	}
3344	return hrc;
3345	}
3346
3347	#endif /* RT_OS_SOLARIS and VBOX_USE_HAL */
3348
3349	/** @todo get rid of dead code below - RT_OS_SOLARIS and RT_OS_LINUX are never both set */
3350	#if defined(RT_OS_SOLARIS)
3351
3352	/**
3353	* Helper function to parse the given mount file and add found entries
3354	*/
3355	void Host::i_parseMountTable(char *mountTable, std::list< ComObjPtr<Medium> > &list)
3356	{
3357	#ifdef RT_OS_LINUX
3358	FILE *mtab = setmntent(mountTable, "r");
3359	if (mtab)
3360	{
3361	struct mntent *mntent;
3362	char *mnt_type;
3363	char *mnt_dev;
3364	char *tmp;
3365	while ((mntent = getmntent(mtab)))
3366	{
3367	mnt_type = (char*)malloc(strlen(mntent->mnt_type) + 1);
3368	mnt_dev = (char*)malloc(strlen(mntent->mnt_fsname) + 1);
3369	strcpy(mnt_type, mntent->mnt_type);
3370	strcpy(mnt_dev, mntent->mnt_fsname);
3371	// supermount fs case
3372	if (strcmp(mnt_type, "supermount") == 0)
3373	{
3374	tmp = strstr(mntent->mnt_opts, "fs=");
3375	if (tmp)
3376	{
3377	free(mnt_type);
3378	mnt_type = strdup(tmp + strlen("fs="));
3379	if (mnt_type)
3380	{
3381	tmp = strchr(mnt_type, ',');
3382	if (tmp)
3383	*tmp = '\0';
3384	}
3385	}
3386	tmp = strstr(mntent->mnt_opts, "dev=");
3387	if (tmp)
3388	{
3389	free(mnt_dev);
3390	mnt_dev = strdup(tmp + strlen("dev="));
3391	if (mnt_dev)
3392	{
3393	tmp = strchr(mnt_dev, ',');
3394	if (tmp)
3395	*tmp = '\0';
3396	}
3397	}
3398	}
3399	// use strstr here to cover things fs types like "udf,iso9660"
3400	if (strstr(mnt_type, "iso9660") == 0)
3401	{
3402	/** @todo check whether we've already got the drive in our list! */
3403	if (i_validateDevice(mnt_dev, true))
3404	{
3405	ComObjPtr<Medium> hostDVDDriveObj;
3406	hostDVDDriveObj.createObject();
3407	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(mnt_dev));
3408	list.push_back (hostDVDDriveObj);
3409	}
3410	}
3411	free(mnt_dev);
3412	free(mnt_type);
3413	}
3414	endmntent(mtab);
3415	}
3416	#else // RT_OS_SOLARIS
3417	FILE *mntFile = fopen(mountTable, "r");
3418	if (mntFile)
3419	{
3420	struct mnttab mntTab;
3421	while (getmntent(mntFile, &mntTab) == 0)
3422	{
3423	const char *mountName = mntTab.mnt_special;
3424	const char *mountPoint = mntTab.mnt_mountp;
3425	const char *mountFSType = mntTab.mnt_fstype;
3426	if (mountName && mountPoint && mountFSType)
3427	{
3428	// skip devices we are not interested in
3429	if ((*mountName && mountName[0] == '/') && // skip 'fake' devices (like -hosts,
3430	// proc, fd, swap)
3431	(*mountFSType && (strncmp(mountFSType, RT_STR_TUPLE("devfs")) != 0 && // skip devfs
3432	// (i.e. /devices)
3433	strncmp(mountFSType, RT_STR_TUPLE("dev")) != 0 && // skip dev (i.e. /dev)
3434	strncmp(mountFSType, RT_STR_TUPLE("lofs")) != 0))) // skip loop-back file-system (lofs)
3435	{
3436	char rawDevName = getfullrawname((char )mountName);
3437	if (i_validateDevice(rawDevName, true))
3438	{
3439	ComObjPtr<Medium> hostDVDDriveObj;
3440	hostDVDDriveObj.createObject();
3441	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(rawDevName));
3442	list.push_back(hostDVDDriveObj);
3443	}
3444	free(rawDevName);
3445	}
3446	}
3447	}
3448
3449	fclose(mntFile);
3450	}
3451	#endif
3452	}
3453
3454	/**
3455	* Helper function to check whether the given device node is a valid drive
3456	*/
3457	bool Host::i_validateDevice(const char *deviceNode, bool isCDROM)
3458	{
3459	struct stat statInfo;
3460	bool retValue = false;
3461
3462	// sanity check
3463	if (!deviceNode)
3464	{
3465	return false;
3466	}
3467
3468	// first a simple stat() call
3469	if (stat(deviceNode, &statInfo) < 0)
3470	{
3471	return false;
3472	}
3473	else
3474	{
3475	if (isCDROM)
3476	{
3477	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3478	{
3479	int fileHandle;
3480	// now try to open the device
3481	fileHandle = open(deviceNode, O_RDONLY \| O_NONBLOCK, 0);
3482	if (fileHandle >= 0)
3483	{
3484	cdrom_subchnl cdChannelInfo;
3485	cdChannelInfo.cdsc_format = CDROM_MSF;
3486	// this call will finally reveal the whole truth
3487	#ifdef RT_OS_LINUX
3488	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3489	(errno == EIO) \|\| (errno == ENOENT) \|\|
3490	(errno == EINVAL) \|\| (errno == ENOMEDIUM))
3491	#else
3492	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3493	(errno == EIO) \|\| (errno == ENOENT) \|\|
3494	(errno == EINVAL))
3495	#endif
3496	{
3497	retValue = true;
3498	}
3499	close(fileHandle);
3500	}
3501	}
3502	} else
3503	{
3504	// floppy case
3505	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3506	{
3507	/// @todo do some more testing, maybe a nice IOCTL!
3508	retValue = true;
3509	}
3510	}
3511	}
3512	return retValue;
3513	}
3514	#endif // RT_OS_SOLARIS
3515
3516	#ifdef VBOX_WITH_USB
3517	/**
3518	* Checks for the presence and status of the USB Proxy Service.
3519	* Returns S_OK when the Proxy is present and OK, VBOX_E_HOST_ERROR (as a
3520	* warning) if the proxy service is not available due to the way the host is
3521	* configured (at present, that means that usbfs and hal/DBus are not
3522	* available on a Linux host) or E_FAIL and a corresponding error message
3523	* otherwise. Intended to be used by methods that rely on the Proxy Service
3524	* availability.
3525	*
3526	* @note This method may return a warning result code. It is recommended to use
3527	* MultiError to store the return value.
3528	*
3529	* @note Locks this object for reading.
3530	*/
3531	HRESULT Host::i_checkUSBProxyService()
3532	{
3533	AutoCaller autoCaller(this);
3534	if (FAILED(autoCaller.rc()))
3535	return autoCaller.rc();
3536
3537	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3538
3539	AssertReturn(m->pUSBProxyService, E_FAIL);
3540	if (!m->pUSBProxyService->isActive())
3541	{
3542	/* disable the USB controller completely to avoid assertions if the
3543	* USB proxy service could not start. */
3544
3545	switch (m->pUSBProxyService->getLastError())
3546	{
3547	case VERR_FILE_NOT_FOUND: /** @todo what does this mean? */
3548	return setWarning(E_FAIL,
3549	tr("Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer"));
3550	case VERR_VUSB_USB_DEVICE_PERMISSION:
3551	return setWarning(E_FAIL,
3552	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"));
3553	case VERR_VUSB_USBFS_PERMISSION:
3554	return setWarning(E_FAIL,
3555	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"));
3556	case VINF_SUCCESS:
3557	return setWarning(E_FAIL,
3558	tr("The USB Proxy Service has not yet been ported to this host"));
3559	default:
3560	return setWarning(E_FAIL, "%s: %Rrc",
3561	tr("Could not load the Host USB Proxy service"),
3562	m->pUSBProxyService->getLastError());
3563	}
3564	}
3565
3566	return S_OK;
3567	}
3568	#endif /* VBOX_WITH_USB */
3569
3570	HRESULT Host::i_updateNetIfList()
3571	{
3572	#ifdef VBOX_WITH_HOSTNETIF_API
3573	AssertReturn(!isWriteLockOnCurrentThread(), E_FAIL);
3574
3575	/** @todo r=klaus it would save lots of clock cycles if for concurrent
3576	* threads executing this code we'd only do one interface enumeration
3577	* and update, and let the other threads use the result as is. However
3578	* if there's a constant hammering of this method, we don't want this
3579	* to cause update starvation. */
3580	HostNetworkInterfaceList list;
3581	int rc = NetIfList(list);
3582	if (rc)
3583	{
3584	Log(("Failed to get host network interface list with rc=%Rrc\n", rc));
3585	return E_FAIL;
3586	}
3587
3588	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3589
3590	AssertReturn(m->pParent, E_FAIL);
3591	/* Make a copy as the original may be partially destroyed later. */
3592	HostNetworkInterfaceList listCopy(list);
3593	HostNetworkInterfaceList::iterator itOld, itNew;
3594	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3595	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
3596	# endif
3597	for (itOld = m->llNetIfs.begin(); itOld != m->llNetIfs.end(); ++itOld)
3598	{
3599	bool fGone = true;
3600	Bstr nameOld;
3601	(*itOld)->COMGETTER(Name)(nameOld.asOutParam());
3602	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3603	{
3604	Bstr nameNew;
3605	(*itNew)->COMGETTER(Name)(nameNew.asOutParam());
3606	if (nameNew == nameOld)
3607	{
3608	fGone = false;
3609	(*itNew)->uninit();
3610	listCopy.erase(itNew);
3611	break;
3612	}
3613	}
3614	if (fGone)
3615	{
3616	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3617	(*itOld)->i_unregisterMetrics(aCollector, this);
3618	(*itOld)->uninit();
3619	# endif
3620	}
3621	}
3622	/*
3623	* Need to set the references to VirtualBox object in all interface objects
3624	* (see @bugref{6439}).
3625	*/
3626	for (itNew = list.begin(); itNew != list.end(); ++itNew)
3627	(*itNew)->i_setVirtualBox(m->pParent);
3628	/* At this point listCopy will contain newly discovered interfaces only. */
3629	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3630	{
3631	HostNetworkInterfaceType_T t;
3632	HRESULT hrc = (*itNew)->COMGETTER(InterfaceType)(&t);
3633	if (FAILED(hrc))
3634	{
3635	Bstr n;
3636	(*itNew)->COMGETTER(Name)(n.asOutParam());
3637	LogRel(("Host::updateNetIfList: failed to get interface type for %ls\n", n.raw()));
3638	}
3639	else if (t == HostNetworkInterfaceType_Bridged)
3640	{
3641	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3642	(*itNew)->i_registerMetrics(aCollector, this);
3643	# endif
3644	}
3645	}
3646	m->llNetIfs = list;
3647	return S_OK;
3648	#else
3649	return E_NOTIMPL;
3650	#endif
3651	}
3652
3653	#ifdef VBOX_WITH_RESOURCE_USAGE_API
3654
3655	void Host::i_registerDiskMetrics(PerformanceCollector *aCollector)
3656	{
3657	pm::CollectorHAL *hal = aCollector->getHAL();
3658	/* Create sub metrics */
3659	Utf8StrFmt fsNameBase("FS/{%s}/Usage", "/");
3660	//Utf8StrFmt fsNameBase("Filesystem/[root]/Usage");
3661	pm::SubMetric *fsRootUsageTotal = new pm::SubMetric(fsNameBase + "/Total",
3662	"Root file system size.");
3663	pm::SubMetric *fsRootUsageUsed = new pm::SubMetric(fsNameBase + "/Used",
3664	"Root file system space currently occupied.");
3665	pm::SubMetric *fsRootUsageFree = new pm::SubMetric(fsNameBase + "/Free",
3666	"Root file system space currently empty.");
3667
3668	pm::BaseMetric *fsRootUsage = new pm::HostFilesystemUsage(hal, this,
3669	fsNameBase, "/",
3670	fsRootUsageTotal,
3671	fsRootUsageUsed,
3672	fsRootUsageFree);
3673	aCollector->registerBaseMetric(fsRootUsage);
3674
3675	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal, 0));
3676	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3677	new pm::AggregateAvg()));
3678	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3679	new pm::AggregateMin()));
3680	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3681	new pm::AggregateMax()));
3682
3683	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed, 0));
3684	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3685	new pm::AggregateAvg()));
3686	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3687	new pm::AggregateMin()));
3688	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3689	new pm::AggregateMax()));
3690
3691	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree, 0));
3692	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3693	new pm::AggregateAvg()));
3694	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3695	new pm::AggregateMin()));
3696	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3697	new pm::AggregateMax()));
3698
3699	/* For now we are concerned with the root file system only. */
3700	pm::DiskList disksUsage, disksLoad;
3701	int rc = hal->getDiskListByFs("/", disksUsage, disksLoad);
3702	if (RT_FAILURE(rc))
3703	return;
3704	pm::DiskList::iterator it;
3705	for (it = disksLoad.begin(); it != disksLoad.end(); ++it)
3706	{
3707	Utf8StrFmt strName("Disk/%s", it->c_str());
3708	pm::SubMetric *fsLoadUtil = new pm::SubMetric(strName + "/Load/Util",
3709	"Percentage of time disk was busy serving I/O requests.");
3710	pm::BaseMetric *fsLoad = new pm::HostDiskLoadRaw(hal, this, strName + "/Load",
3711	*it, fsLoadUtil);
3712	aCollector->registerBaseMetric(fsLoad);
3713
3714	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil, 0));
3715	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3716	new pm::AggregateAvg()));
3717	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3718	new pm::AggregateMin()));
3719	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3720	new pm::AggregateMax()));
3721	}
3722	for (it = disksUsage.begin(); it != disksUsage.end(); ++it)
3723	{
3724	Utf8StrFmt strName("Disk/%s", it->c_str());
3725	pm::SubMetric *fsUsageTotal = new pm::SubMetric(strName + "/Usage/Total",
3726	"Disk size.");
3727	pm::BaseMetric *fsUsage = new pm::HostDiskUsage(hal, this, strName + "/Usage",
3728	*it, fsUsageTotal);
3729	aCollector->registerBaseMetric(fsUsage);
3730
3731	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal, 0));
3732	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3733	new pm::AggregateAvg()));
3734	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3735	new pm::AggregateMin()));
3736	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3737	new pm::AggregateMax()));
3738	}
3739	}
3740
3741	void Host::i_registerMetrics(PerformanceCollector *aCollector)
3742	{
3743	pm::CollectorHAL *hal = aCollector->getHAL();
3744	/* Create sub metrics */
3745	pm::SubMetric *cpuLoadUser = new pm::SubMetric("CPU/Load/User",
3746	"Percentage of processor time spent in user mode.");
3747	pm::SubMetric *cpuLoadKernel = new pm::SubMetric("CPU/Load/Kernel",
3748	"Percentage of processor time spent in kernel mode.");
3749	pm::SubMetric *cpuLoadIdle = new pm::SubMetric("CPU/Load/Idle",
3750	"Percentage of processor time spent idling.");
3751	pm::SubMetric *cpuMhzSM = new pm::SubMetric("CPU/MHz",
3752	"Average of current frequency of all processors.");
3753	pm::SubMetric *ramUsageTotal = new pm::SubMetric("RAM/Usage/Total",
3754	"Total physical memory installed.");
3755	pm::SubMetric *ramUsageUsed = new pm::SubMetric("RAM/Usage/Used",
3756	"Physical memory currently occupied.");
3757	pm::SubMetric *ramUsageFree = new pm::SubMetric("RAM/Usage/Free",
3758	"Physical memory currently available to applications.");
3759	pm::SubMetric *ramVMMUsed = new pm::SubMetric("RAM/VMM/Used",
3760	"Total physical memory used by the hypervisor.");
3761	pm::SubMetric *ramVMMFree = new pm::SubMetric("RAM/VMM/Free",
3762	"Total physical memory free inside the hypervisor.");
3763	pm::SubMetric *ramVMMBallooned = new pm::SubMetric("RAM/VMM/Ballooned",
3764	"Total physical memory ballooned by the hypervisor.");
3765	pm::SubMetric *ramVMMShared = new pm::SubMetric("RAM/VMM/Shared",
3766	"Total physical memory shared between VMs.");
3767
3768
3769	/* Create and register base metrics */
3770	pm::BaseMetric *cpuLoad = new pm::HostCpuLoadRaw(hal, this, cpuLoadUser, cpuLoadKernel,
3771	cpuLoadIdle);
3772	aCollector->registerBaseMetric(cpuLoad);
3773	pm::BaseMetric *cpuMhz = new pm::HostCpuMhz(hal, this, cpuMhzSM);
3774	aCollector->registerBaseMetric(cpuMhz);
3775	pm::BaseMetric *ramUsage = new pm::HostRamUsage(hal, this,
3776	ramUsageTotal,
3777	ramUsageUsed,
3778	ramUsageFree);
3779	aCollector->registerBaseMetric(ramUsage);
3780	pm::BaseMetric *ramVmm = new pm::HostRamVmm(aCollector->getGuestManager(), this,
3781	ramVMMUsed,
3782	ramVMMFree,
3783	ramVMMBallooned,
3784	ramVMMShared);
3785	aCollector->registerBaseMetric(ramVmm);
3786
3787	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser, 0));
3788	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3789	new pm::AggregateAvg()));
3790	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3791	new pm::AggregateMin()));
3792	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3793	new pm::AggregateMax()));
3794
3795	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel, 0));
3796	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3797	new pm::AggregateAvg()));
3798	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3799	new pm::AggregateMin()));
3800	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3801	new pm::AggregateMax()));
3802
3803	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle, 0));
3804	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3805	new pm::AggregateAvg()));
3806	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3807	new pm::AggregateMin()));
3808	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3809	new pm::AggregateMax()));
3810
3811	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM, 0));
3812	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3813	new pm::AggregateAvg()));
3814	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3815	new pm::AggregateMin()));
3816	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3817	new pm::AggregateMax()));
3818
3819	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal, 0));
3820	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3821	new pm::AggregateAvg()));
3822	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3823	new pm::AggregateMin()));
3824	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3825	new pm::AggregateMax()));
3826
3827	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed, 0));
3828	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3829	new pm::AggregateAvg()));
3830	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3831	new pm::AggregateMin()));
3832	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3833	new pm::AggregateMax()));
3834
3835	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree, 0));
3836	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3837	new pm::AggregateAvg()));
3838	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3839	new pm::AggregateMin()));
3840	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3841	new pm::AggregateMax()));
3842
3843	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed, 0));
3844	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3845	new pm::AggregateAvg()));
3846	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3847	new pm::AggregateMin()));
3848	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3849	new pm::AggregateMax()));
3850
3851	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree, 0));
3852	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3853	new pm::AggregateAvg()));
3854	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3855	new pm::AggregateMin()));
3856	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3857	new pm::AggregateMax()));
3858
3859	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned, 0));
3860	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3861	new pm::AggregateAvg()));
3862	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3863	new pm::AggregateMin()));
3864	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3865	new pm::AggregateMax()));
3866
3867	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared, 0));
3868	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3869	new pm::AggregateAvg()));
3870	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3871	new pm::AggregateMin()));
3872	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3873	new pm::AggregateMax()));
3874	i_registerDiskMetrics(aCollector);
3875	}
3876
3877	void Host::i_unregisterMetrics(PerformanceCollector *aCollector)
3878	{
3879	aCollector->unregisterMetricsFor(this);
3880	aCollector->unregisterBaseMetricsFor(this);
3881	}
3882
3883	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
3884
3885
3886	/* static */
3887	void Host::i_generateMACAddress(Utf8Str &mac)
3888	{
3889	/*
3890	* Our strategy is as follows: the first three bytes are our fixed
3891	* vendor ID (080027). The remaining 3 bytes will be taken from the
3892	* start of a GUID. This is a fairly safe algorithm.
3893	*/
3894	Guid guid;
3895	guid.create();
3896	mac = Utf8StrFmt("080027%02X%02X%02X",
3897	guid.raw()->au8[0], guid.raw()->au8[1], guid.raw()->au8[2]);
3898	}
3899
3900	#ifdef RT_OS_WINDOWS
3901	HRESULT Host::i_getFixedDrivesFromGlobalNamespace(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &aDriveList) RT_NOEXCEPT
3902	{
3903	RTERRINFOSTATIC ErrInfo;
3904	uint32_t offError;
3905	RTVFSDIR hVfsDir;
3906	int rc = RTVfsChainOpenDir("\\\\:iprtnt:\\GLOBAL??", 0 /fFlags/, &hVfsDir, &offError, RTErrInfoInitStatic(&ErrInfo));
3907	if (RT_FAILURE(rc))
3908	return setError(E_FAIL, tr("Failed to open NT\\GLOBAL?? (error %Rrc)"), rc);
3909
3910	/*
3911	* Scan whole directory and find any 'PhysicalDiskX' entries. Next, combine with '\\.\'
3912	* to obtain the harddisk dev path.
3913	*/
3914	size_t cbDirEntryAlloced = sizeof(RTDIRENTRYEX);
3915	PRTDIRENTRYEX pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced);
3916	if (!pDirEntry)
3917	{
3918	RTVfsDirRelease(hVfsDir);
3919	return setError(E_OUTOFMEMORY, "Out of memory! (direntry buffer)");
3920	}
3921
3922	HRESULT hrc = S_OK;
3923	for (;;)
3924	{
3925	size_t cbDirEntry = cbDirEntryAlloced;
3926	rc = RTVfsDirReadEx(hVfsDir, pDirEntry, &cbDirEntry, RTFSOBJATTRADD_NOTHING);
3927	if (RT_FAILURE(rc))
3928	{
3929	if (rc == VERR_BUFFER_OVERFLOW)
3930	{
3931	RTMemTmpFree(pDirEntry);
3932	cbDirEntryAlloced = RT_ALIGN_Z(RT_MIN(cbDirEntry, cbDirEntryAlloced) + 64, 64);
3933	pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced);
3934	if (pDirEntry)
3935	continue;
3936	hrc = setError(E_OUTOFMEMORY, "Out of memory! (direntry buffer)");
3937	}
3938	else if (rc != VERR_NO_MORE_FILES)
3939	hrc = setError(VBOX_E_IPRT_ERROR, "RTVfsDirReadEx failed: %Rrc", rc);
3940	break;
3941	}
3942	if (RTStrStartsWith(pDirEntry->szName, "PhysicalDrive"))
3943	{
3944	char szPhysicalDrive[64];
3945	RTStrPrintf(szPhysicalDrive, sizeof(szPhysicalDrive), "\\\\.\\%s", pDirEntry->szName);
3946
3947	RTFILE hRawFile = NIL_RTFILE;
3948	int vrc = RTFileOpen(&hRawFile, szPhysicalDrive, RTFILE_O_READ \| RTFILE_O_OPEN \| RTFILE_O_DENY_NONE);
3949	if (RT_FAILURE(vrc))
3950	{
3951	try
3952	{
3953	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(szPhysicalDrive, "Unknown (Access denied)"));
3954	}
3955	catch (std::bad_alloc &)
3956	{
3957	hrc = setError(E_OUTOFMEMORY, "Out of memory");
3958	break;
3959	}
3960	continue;
3961	}
3962
3963	DWORD cbBytesReturned = 0;
3964	uint8_t abBuffer[1024];
3965	RT_ZERO(abBuffer);
3966
3967	STORAGE_PROPERTY_QUERY query;
3968	RT_ZERO(query);
3969	query.PropertyId = StorageDeviceProperty;
3970	query.QueryType = PropertyStandardQuery;
3971
3972	BOOL fRc = DeviceIoControl((HANDLE)RTFileToNative(hRawFile),
3973	IOCTL_STORAGE_QUERY_PROPERTY, &query, sizeof(query),
3974	abBuffer, sizeof(abBuffer), &cbBytesReturned, NULL);
3975	RTFileClose(hRawFile);
3976	char szModel[1024];
3977	if (fRc)
3978	{
3979	PSTORAGE_DEVICE_DESCRIPTOR pDevDescriptor = (PSTORAGE_DEVICE_DESCRIPTOR)abBuffer;
3980	char pszProduct = pDevDescriptor->ProductIdOffset ? (char )&abBuffer[pDevDescriptor->ProductIdOffset] : NULL;
3981	if (pszProduct)
3982	{
3983	RTStrPurgeEncoding(pszProduct);
3984	if (*pszProduct != '\0')
3985	{
3986	char pszVendor = pDevDescriptor->VendorIdOffset ? (char )&abBuffer[pDevDescriptor->VendorIdOffset] : NULL;
3987	if (pszVendor)
3988	RTStrPurgeEncoding(pszVendor);
3989	if (pszVendor && *pszVendor)
3990	RTStrPrintf(szModel, sizeof(szModel), "%s %s", pszVendor, pszProduct);
3991	else
3992	RTStrCopy(szModel, sizeof(szModel), pszProduct);
3993	}
3994	}
3995	}
3996	try
3997	{
3998	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(szPhysicalDrive, szModel));
3999	}
4000	catch (std::bad_alloc &)
4001	{
4002	hrc = setError(E_OUTOFMEMORY, "Out of memory");
4003	break;
4004	}
4005	}
4006	}
4007	if (FAILED(hrc))
4008	aDriveList.clear();
4009	RTMemTmpFree(pDirEntry);
4010	RTVfsDirRelease(hVfsDir);
4011	return hrc;
4012	}
4013	#endif
4014
4015	/**
4016	* @throws nothing
4017	*/
4018	HRESULT Host::i_getDrivesPathsList(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &aDriveList) RT_NOEXCEPT
4019	{
4020	#ifdef RT_OS_WINDOWS
4021	return i_getFixedDrivesFromGlobalNamespace(aDriveList);
4022
4023	#elif defined(RT_OS_DARWIN)
4024	/*
4025	* Get the list of fixed drives from iokit.cpp and transfer it to aDriveList.
4026	*/
4027	PDARWINFIXEDDRIVE pDrives = DarwinGetFixedDrives();
4028	HRESULT hrc;
4029	try
4030	{
4031	for (PDARWINFIXEDDRIVE pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
4032	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szName, pCurDrv->pszModel));
4033	hrc = S_OK;
4034	}
4035	catch (std::bad_alloc &)
4036	{
4037	aDriveList.clear();
4038	hrc = E_OUTOFMEMORY;
4039	}
4040
4041	while (pDrives)
4042	{
4043	PDARWINFIXEDDRIVE pFreeMe = pDrives;
4044	pDrives = pDrives->pNext;
4045	ASMCompilerBarrier();
4046	RTMemFree(pFreeMe);
4047	}
4048	return hrc;
4049
4050	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
4051	/*
4052	* The list of fixed drives is kept in the VBoxMainDriveInfo instance, so
4053	* update it and tranfer the info to aDriveList.
4054	*
4055	* This obviously requires us to write lock the object!
4056	*/
4057	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
4058	int vrc = m->hostDrives.updateFixedDrives(); /* nothrow */
4059	if (RT_FAILURE(vrc))
4060	return setErrorBoth(E_FAIL, vrc, tr("Failed to update fixed drive list (%Rrc)"), vrc);
4061
4062	try
4063	{
4064	for (DriveInfoList::const_iterator it = m->hostDrives.FixedDriveBegin(); it != m->hostDrives.FixedDriveEnd(); ++it)
4065	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(it->mDevice, it->mDescription));
4066	}
4067	catch (std::bad_alloc &)
4068	{
4069	aDriveList.clear();
4070	return E_OUTOFMEMORY;
4071	}
4072	return S_OK;
4073
4074	#elif defined(RT_OS_SOLARIS)
4075	/*
4076	* We can get the info from HAL, if not present/working we'll get by
4077	* walking the device tree.
4078	*/
4079	# ifdef VBOX_USE_LIBHAL
4080	HRESULT hrc = i_getFixedDrivesFromHal(aDriveList);
4081	if (hrc != S_FALSE)
4082	return hrc;
4083	aDriveList.clear(); /* just in case */
4084	# endif
4085	return i_getFixedDrivesFromDevTree(aDriveList);
4086
4087	#else
4088	/* PORTME */
4089	RT_NOREF(aDriveList);
4090	return E_NOTIMPL;
4091	#endif
4092	}
4093
4094	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostImpl.cpp@ 91404

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