HostImpl.cpp@ 96407

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1	/* $Id: HostImpl.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation: Host
4	*/
5
6	/*
7	* Copyright (C) 2004-2022 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* SPDX-License-Identifier: GPL-3.0-only
26	*/
27
28	#define LOG_GROUP LOG_GROUP_MAIN_HOST
29
30	#define __STDC_LIMIT_MACROS
31	#define __STDC_CONSTANT_MACROS
32
33	// VBoxNetCfg-win.h needs winsock2.h and thus MUST be included before any other
34	// header file includes Windows.h.
35	#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT)
36	# include <VBox/VBoxNetCfg-win.h>
37	#endif
38
39	// for some reason Windows burns in sdk\...\winsock.h if this isn't included first
40	#include "VBox/com/ptr.h"
41
42	#include "HostImpl.h"
43
44	#ifdef VBOX_WITH_USB
45	# include "HostUSBDeviceImpl.h"
46	# include "USBDeviceFilterImpl.h"
47	# include "USBProxyService.h"
48	#else
49	# include "VirtualBoxImpl.h"
50	#endif // VBOX_WITH_USB
51
52	#include "HostNetworkInterfaceImpl.h"
53	#include "HostVideoInputDeviceImpl.h"
54	#include "AutoCaller.h"
55	#include "LoggingNew.h"
56	#include "Performance.h"
57	#ifdef VBOX_WITH_UPDATE_AGENT
58	# include "UpdateAgentImpl.h"
59	#endif
60
61	#include "MediumImpl.h"
62	#include "HostPower.h"
63
64	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
65	# include <HostHardwareLinux.h>
66	#endif
67
68	#include <set>
69
70	#ifdef VBOX_WITH_RESOURCE_USAGE_API
71	# include "PerformanceImpl.h"
72	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
73
74	#if defined(RT_OS_DARWIN) && ARCH_BITS == 32
75	# include <sys/types.h>
76	# include <sys/sysctl.h>
77	#endif
78
79	#ifdef RT_OS_LINUX
80	# include <sys/ioctl.h>
81	# include <errno.h>
82	# include <net/if.h>
83	# include <net/if_arp.h>
84	#endif /* RT_OS_LINUX */
85
86	#ifdef RT_OS_SOLARIS
87	# include <fcntl.h>
88	# include <unistd.h>
89	# include <stropts.h>
90	# include <errno.h>
91	# include <limits.h>
92	# include <stdio.h>
93	# include <libdevinfo.h>
94	# include <sys/mkdev.h>
95	# include <sys/scsi/generic/inquiry.h>
96	# include <net/if.h>
97	# include <sys/socket.h>
98	# include <sys/sockio.h>
99	# include <net/if_arp.h>
100	# include <net/if.h>
101	# include <sys/types.h>
102	# include <sys/stat.h>
103	# include <sys/cdio.h>
104	# include <sys/dkio.h>
105	# include <sys/mnttab.h>
106	# include <sys/mntent.h>
107	/* Dynamic loading of libhal on Solaris hosts */
108	# ifdef VBOX_USE_LIBHAL
109	# include "vbox-libhal.h"
110	extern "C" char getfullrawname(char );
111	# endif
112	# include "solaris/DynLoadLibSolaris.h"
113
114	/**
115	* Solaris DVD drive list as returned by getDVDInfoFromDevTree().
116	*/
117	typedef struct SOLARISDVD
118	{
119	struct SOLARISDVD *pNext;
120	char szDescription[512];
121	char szRawDiskPath[PATH_MAX];
122	} SOLARISDVD;
123	/** Pointer to a Solaris DVD descriptor. */
124	typedef SOLARISDVD *PSOLARISDVD;
125
126	/** Solaris fixed drive (SSD, HDD, ++) descriptor list entry as returned by the
127	* solarisWalkDeviceNodeForFixedDrive callback. */
128	typedef SOLARISDVD SOLARISFIXEDDISK;
129	/** Pointer to a Solaris fixed drive (SSD, HDD, ++) descriptor. */
130	typedef SOLARISFIXEDDISK *PSOLARISFIXEDDISK;
131
132
133	#endif /* RT_OS_SOLARIS */
134
135	#ifdef RT_OS_WINDOWS
136	# define _WIN32_DCOM
137	# include <iprt/win/windows.h>
138	# include <shellapi.h>
139	# define INITGUID
140	# include <guiddef.h>
141	# include <devguid.h>
142	# include <iprt/win/objbase.h>
143	# include <iprt/win/shlobj.h>
144	# include <cfgmgr32.h>
145	# include <tchar.h>
146	#endif /* RT_OS_WINDOWS */
147
148	#ifdef RT_OS_DARWIN
149	# include "darwin/iokit.h"
150	#endif
151
152	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
153	# include <iprt/asm-amd64-x86.h>
154	#endif
155	#ifdef RT_OS_SOLARIS
156	# include <iprt/ctype.h>
157	#endif
158	#if defined(RT_OS_SOLARIS) \|\| defined(RT_OS_WINDOWS)
159	# include <iprt/file.h>
160	#endif
161	#include <iprt/mp.h>
162	#include <iprt/env.h>
163	#include <iprt/mem.h>
164	#include <iprt/param.h>
165	#include <iprt/string.h>
166	#include <iprt/system.h>
167	#ifndef RT_OS_WINDOWS
168	# include <iprt/path.h>
169	#endif
170	#include <iprt/time.h>
171	#ifdef RT_OS_WINDOWS
172	# include <iprt/dir.h>
173	# include <iprt/vfs.h>
174	#endif
175
176	#ifdef VBOX_WITH_HOSTNETIF_API
177	# include "netif.h"
178	#endif
179
180	#include <VBox/usb.h>
181	#include <VBox/err.h>
182	#include <VBox/settings.h>
183	#include <VBox/sup.h>
184	#ifdef VBOX_WITH_3D_ACCELERATION
185	# include <VBox/VBoxOGL.h>
186	#endif
187	#include <iprt/x86.h>
188
189	#include "VBox/com/MultiResult.h"
190	#include "VBox/com/array.h"
191
192	#include <stdio.h>
193
194	#include <algorithm>
195	#include <iprt/sanitized/string>
196	#include <vector>
197
198	#include "HostDnsService.h"
199	#include "HostDriveImpl.h"
200	#include "HostDrivePartitionImpl.h"
201
202	////////////////////////////////////////////////////////////////////////////////
203	//
204	// Host private data definition
205	//
206	////////////////////////////////////////////////////////////////////////////////
207
208	struct Host::Data
209	{
210	Data()
211	:
212	fDVDDrivesListBuilt(false),
213	fFloppyDrivesListBuilt(false),
214	fPersistentConfigUpToDate(false)
215	{};
216
217	VirtualBox *pParent;
218
219	HostNetworkInterfaceList llNetIfs; // list of network interfaces
220
221	#ifdef VBOX_WITH_USB
222	USBDeviceFilterList llChildren; // all USB device filters
223	USBDeviceFilterList llUSBDeviceFilters; // USB device filters in use by the USB proxy service
224
225	/** Pointer to the USBProxyService object. */
226	USBProxyService *pUSBProxyService;
227	#endif /* VBOX_WITH_USB */
228
229	// list of host drives; lazily created by getDVDDrives() and getFloppyDrives(),
230	// and protected by the medium tree lock handle (including the bools).
231	MediaList llDVDDrives,
232	llFloppyDrives;
233	bool fDVDDrivesListBuilt,
234	fFloppyDrivesListBuilt;
235
236	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
237	/** Object with information about host drives */
238	VBoxMainDriveInfo hostDrives;
239	#endif
240
241	/** @name Features that can be queried with GetProcessorFeature.
242	* @{ */
243	bool fVTSupported,
244	fLongModeSupported,
245	fPAESupported,
246	fNestedPagingSupported,
247	fUnrestrictedGuestSupported,
248	fNestedHWVirtSupported,
249	fVirtVmsaveVmload,
250	fRecheckVTSupported;
251
252	/** @} */
253
254	/** 3D hardware acceleration supported? Tristate, -1 meaning not probed. */
255	int f3DAccelerationSupported;
256
257	HostPowerService *pHostPowerService;
258	/** Host's DNS informaton fetching */
259	HostDnsMonitorProxy hostDnsMonitorProxy;
260
261	/** Startup syncing of persistent config in extra data */
262	bool fPersistentConfigUpToDate;
263
264	#ifdef VBOX_WITH_UPDATE_AGENT
265	/** Reference to the host update agent. */
266	const ComObjPtr<HostUpdateAgent> pUpdateHost;
267	#endif
268	};
269
270
271	////////////////////////////////////////////////////////////////////////////////
272	//
273	// Constructor / destructor
274	//
275	////////////////////////////////////////////////////////////////////////////////
276	DEFINE_EMPTY_CTOR_DTOR(Host)
277
278	HRESULT Host::FinalConstruct()
279	{
280	return BaseFinalConstruct();
281	}
282
283	void Host::FinalRelease()
284	{
285	uninit();
286	BaseFinalRelease();
287	}
288
289	/**
290	* Initializes the host object.
291	*
292	* @param aParent VirtualBox parent object.
293	*/
294	HRESULT Host::init(VirtualBox *aParent)
295	{
296	HRESULT hrc;
297	LogFlowThisFunc(("aParent=%p\n", aParent));
298
299	/* Enclose the state transition NotReady->InInit->Ready */
300	AutoInitSpan autoInitSpan(this);
301	AssertReturn(autoInitSpan.isOk(), E_FAIL);
302
303	m = new Data();
304
305	m->pParent = aParent;
306
307	#ifdef VBOX_WITH_USB
308	/*
309	* Create and initialize the USB Proxy Service.
310	*/
311	m->pUSBProxyService = new USBProxyService(this);
312	hrc = m->pUSBProxyService->init();
313	AssertComRCReturn(hrc, hrc);
314	#endif /* VBOX_WITH_USB */
315
316	#ifdef VBOX_WITH_RESOURCE_USAGE_API
317	i_registerMetrics(aParent->i_performanceCollector());
318	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
319	/* Create the list of network interfaces so their metrics get registered. */
320	i_updateNetIfList();
321
322	m->hostDnsMonitorProxy.init(m->pParent);
323
324	#ifdef VBOX_WITH_UPDATE_AGENT
325	hrc = unconst(m->pUpdateHost).createObject();
326	if (SUCCEEDED(hrc))
327	hrc = m->pUpdateHost->init(m->pParent);
328	AssertComRCReturn(hrc, hrc);
329	#endif
330
331	#if defined(RT_OS_WINDOWS)
332	m->pHostPowerService = new HostPowerServiceWin(m->pParent);
333	#elif defined(RT_OS_LINUX) && defined(VBOX_WITH_DBUS)
334	m->pHostPowerService = new HostPowerServiceLinux(m->pParent);
335	#elif defined(RT_OS_DARWIN)
336	m->pHostPowerService = new HostPowerServiceDarwin(m->pParent);
337	#else
338	m->pHostPowerService = new HostPowerService(m->pParent);
339	#endif
340
341	/* Cache the features reported by GetProcessorFeature. */
342	m->fVTSupported = false;
343	m->fLongModeSupported = false;
344	m->fPAESupported = false;
345	m->fNestedPagingSupported = false;
346	m->fUnrestrictedGuestSupported = false;
347	m->fNestedHWVirtSupported = false;
348	m->fVirtVmsaveVmload = false;
349	m->fRecheckVTSupported = false;
350
351	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
352	if (ASMHasCpuId())
353	{
354	/* Note! This code is duplicated in SUPDrv.c and other places! */
355	uint32_t uMaxId, uVendorEBX, uVendorECX, uVendorEDX;
356	ASMCpuId(0, &uMaxId, &uVendorEBX, &uVendorECX, &uVendorEDX);
357	if (RTX86IsValidStdRange(uMaxId))
358	{
359	/* PAE? */
360	uint32_t uDummy, fFeaturesEcx, fFeaturesEdx;
361	ASMCpuId(1, &uDummy, &uDummy, &fFeaturesEcx, &fFeaturesEdx);
362	m->fPAESupported = RT_BOOL(fFeaturesEdx & X86_CPUID_FEATURE_EDX_PAE);
363
364	/* Long Mode? */
365	uint32_t uExtMaxId, fExtFeaturesEcx, fExtFeaturesEdx;
366	ASMCpuId(0x80000000, &uExtMaxId, &uDummy, &uDummy, &uDummy);
367	ASMCpuId(0x80000001, &uDummy, &uDummy, &fExtFeaturesEcx, &fExtFeaturesEdx);
368	m->fLongModeSupported = RTX86IsValidExtRange(uExtMaxId)
369	&& (fExtFeaturesEdx & X86_CPUID_EXT_FEATURE_EDX_LONG_MODE);
370
371	# if defined(RT_OS_DARWIN) && ARCH_BITS == 32 /* darwin.x86 has some optimizations of 64-bit on 32-bit. */
372	int f64bitCapable = 0;
373	size_t cbParameter = sizeof(f64bitCapable);
374	if (sysctlbyname("hw.cpu64bit_capable", &f64bitCapable, &cbParameter, NULL, NULL) != -1)
375	m->fLongModeSupported = f64bitCapable != 0;
376	# endif
377
378	/* VT-x? */
379	if ( RTX86IsIntelCpu(uVendorEBX, uVendorECX, uVendorEDX)
380	\|\| RTX86IsViaCentaurCpu(uVendorEBX, uVendorECX, uVendorEDX)
381	\|\| RTX86IsShanghaiCpu(uVendorEBX, uVendorECX, uVendorEDX))
382	{
383	if ( (fFeaturesEcx & X86_CPUID_FEATURE_ECX_VMX)
384	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
385	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
386	)
387	{
388	const char *pszIgn;
389	int rc = SUPR3QueryVTxSupported(&pszIgn);
390	if (RT_SUCCESS(rc))
391	m->fVTSupported = true;
392	}
393	}
394	/* AMD-V */
395	else if ( RTX86IsAmdCpu(uVendorEBX, uVendorECX, uVendorEDX)
396	\|\| RTX86IsHygonCpu(uVendorEBX, uVendorECX, uVendorEDX))
397	{
398	if ( (fExtFeaturesEcx & X86_CPUID_AMD_FEATURE_ECX_SVM)
399	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_MSR)
400	&& (fFeaturesEdx & X86_CPUID_FEATURE_EDX_FXSR)
401	&& RTX86IsValidExtRange(uExtMaxId)
402	)
403	{
404	m->fVTSupported = true;
405	m->fUnrestrictedGuestSupported = true;
406
407	/* Query AMD features. */
408	if (uExtMaxId >= 0x8000000a)
409	{
410	uint32_t fSVMFeaturesEdx;
411	ASMCpuId(0x8000000a, &uDummy, &uDummy, &uDummy, &fSVMFeaturesEdx);
412	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING)
413	m->fNestedPagingSupported = true;
414	if (fSVMFeaturesEdx & X86_CPUID_SVM_FEATURE_EDX_VIRT_VMSAVE_VMLOAD)
415	m->fVirtVmsaveVmload = true;
416	}
417	}
418	}
419	}
420	}
421	#endif /* defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) */
422
423
424	/* Check with SUPDrv if VT-x and AMD-V are really supported (may fail). */
425	if (m->fVTSupported)
426	{
427	m->fRecheckVTSupported = true; /* Try again later when the driver is loaded; cleared by i_updateProcessorFeatures on success. */
428	i_updateProcessorFeatures();
429	}
430
431	/* Check for NEM in root paritition (hyper-V / windows). */
432	if (!m->fVTSupported && SUPR3IsNemSupportedWhenNoVtxOrAmdV())
433	{
434	m->fVTSupported = m->fNestedPagingSupported = true;
435	m->fRecheckVTSupported = false;
436	}
437
438	#ifdef VBOX_WITH_3D_ACCELERATION
439	/* Test for 3D hardware acceleration support later when (if ever) need. */
440	m->f3DAccelerationSupported = -1;
441	#else
442	m->f3DAccelerationSupported = false;
443	#endif
444
445	#if defined(VBOX_WITH_HOSTNETIF_API) && (defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD))
446	/* Extract the list of configured host-only interfaces */
447	std::set<Utf8Str> aConfiguredNames;
448	SafeArray<BSTR> aGlobalExtraDataKeys;
449	hrc = aParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
450	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
451	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
452	{
453	Utf8Str strKey = aGlobalExtraDataKeys[i];
454
455	if (!strKey.startsWith("HostOnly/vboxnet"))
456	continue;
457
458	size_t pos = strKey.find("/", sizeof("HostOnly/vboxnet"));
459	if (pos != Utf8Str::npos)
460	aConfiguredNames.insert(strKey.substr(sizeof("HostOnly"),
461	pos - sizeof("HostOnly")));
462	}
463
464	for (std::set<Utf8Str>::const_iterator it = aConfiguredNames.begin();
465	it != aConfiguredNames.end();
466	++it)
467	{
468	ComPtr<IHostNetworkInterface> hif;
469	ComPtr<IProgress> progress;
470
471	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent,
472	hif.asOutParam(),
473	progress.asOutParam(),
474	it->c_str());
475	if (RT_FAILURE(vrc))
476	LogRel(("failed to create %s, error (%Rrc)\n", it->c_str(), vrc));
477	}
478
479	#endif /* defined(VBOX_WITH_HOSTNETIF_API) && (defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD)) */
480
481	/* Confirm a successful initialization */
482	autoInitSpan.setSucceeded();
483
484	return S_OK;
485	}
486
487	/**
488	* Uninitializes the host object and sets the ready flag to FALSE.
489	* Called either from FinalRelease() or by the parent when it gets destroyed.
490	*/
491	void Host::uninit()
492	{
493	LogFlowThisFunc(("\n"));
494
495	/* Enclose the state transition Ready->InUninit->NotReady */
496	AutoUninitSpan autoUninitSpan(this);
497	if (autoUninitSpan.uninitDone())
498	return;
499
500	#ifdef VBOX_WITH_RESOURCE_USAGE_API
501	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
502	i_unregisterMetrics(aCollector);
503	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
504	/*
505	* Note that unregisterMetrics() has unregistered all metrics associated
506	* with Host including network interface ones. We can destroy network
507	* interface objects now. Don't forget the uninit call, otherwise this
508	* causes a race with crashing API clients getting their stale references
509	* cleaned up and VirtualBox shutting down.
510	*/
511	while (!m->llNetIfs.empty())
512	{
513	ComObjPtr<HostNetworkInterface> &pNet = m->llNetIfs.front();
514	pNet->uninit();
515	m->llNetIfs.pop_front();
516	}
517
518	m->hostDnsMonitorProxy.uninit();
519
520	#ifdef VBOX_WITH_UPDATE_AGENT
521	if (m->pUpdateHost)
522	{
523	m->pUpdateHost->uninit();
524	unconst(m->pUpdateHost).setNull();
525	}
526	#endif
527
528	#ifdef VBOX_WITH_USB
529	/* wait for USB proxy service to terminate before we uninit all USB
530	* devices */
531	LogFlowThisFunc(("Stopping USB proxy service...\n"));
532	delete m->pUSBProxyService;
533	m->pUSBProxyService = NULL;
534	LogFlowThisFunc(("Done stopping USB proxy service.\n"));
535	#endif
536
537	delete m->pHostPowerService;
538
539	#ifdef VBOX_WITH_USB
540	/* uninit all USB device filters still referenced by clients
541	* Note! HostUSBDeviceFilter::uninit() will modify llChildren.
542	* This list should be already empty, but better be safe than sorry. */
543	while (!m->llChildren.empty())
544	{
545	ComObjPtr<HostUSBDeviceFilter> &pChild = m->llChildren.front();
546	pChild->uninit();
547	m->llChildren.pop_front();
548	}
549
550	/* No need to uninit these, as either Machine::uninit() or the above loop
551	* already covered them all. Subset of llChildren. */
552	m->llUSBDeviceFilters.clear();
553	#endif
554
555	/* uninit all host DVD medium objects */
556	while (!m->llDVDDrives.empty())
557	{
558	ComObjPtr<Medium> &pMedium = m->llDVDDrives.front();
559	pMedium->uninit();
560	m->llDVDDrives.pop_front();
561	}
562	/* uninit all host floppy medium objects */
563	while (!m->llFloppyDrives.empty())
564	{
565	ComObjPtr<Medium> &pMedium = m->llFloppyDrives.front();
566	pMedium->uninit();
567	m->llFloppyDrives.pop_front();
568	}
569
570	delete m;
571	m = NULL;
572	}
573
574	////////////////////////////////////////////////////////////////////////////////
575	//
576	// IHost public methods
577	//
578	////////////////////////////////////////////////////////////////////////////////
579
580	/**
581	* Returns a list of host DVD drives.
582	*
583	* @returns COM status code
584	* @param aDVDDrives address of result pointer
585	*/
586
587	HRESULT Host::getDVDDrives(std::vector<ComPtr<IMedium> > &aDVDDrives)
588	{
589	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
590
591	MediaList *pList;
592	HRESULT rc = i_getDrives(DeviceType_DVD, true /* fRefresh */, pList, treeLock);
593	if (FAILED(rc))
594	return rc;
595
596	aDVDDrives.resize(pList->size());
597	size_t i = 0;
598	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
599	(*it).queryInterfaceTo(aDVDDrives[i].asOutParam());
600
601	return S_OK;
602	}
603
604	/**
605	* Returns a list of host floppy drives.
606	*
607	* @returns COM status code
608	* @param aFloppyDrives address of result pointer
609	*/
610	HRESULT Host::getFloppyDrives(std::vector<ComPtr<IMedium> > &aFloppyDrives)
611	{
612	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
613
614	MediaList *pList;
615	HRESULT rc = i_getDrives(DeviceType_Floppy, true /* fRefresh */, pList, treeLock);
616	if (FAILED(rc))
617	return rc;
618
619	aFloppyDrives.resize(pList->size());
620	size_t i = 0;
621	for (MediaList::const_iterator it = pList->begin(); it != pList->end(); ++it, ++i)
622	(*it).queryInterfaceTo(aFloppyDrives[i].asOutParam());
623
624	return S_OK;
625	}
626
627
628	#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT)
629	# define VBOX_APP_NAME L"VirtualBox"
630
631	static int vboxNetWinAddComponent(std::list< ComObjPtr<HostNetworkInterface> > *pPist,
632	INetCfgComponent *pncc)
633	{
634	LPWSTR lpszName;
635	GUID IfGuid;
636	HRESULT hr;
637	int rc = VERR_GENERAL_FAILURE;
638
639	hr = pncc->GetDisplayName(&lpszName);
640	Assert(hr == S_OK);
641	if (hr == S_OK)
642	{
643	Bstr name((CBSTR)lpszName);
644
645	hr = pncc->GetInstanceGuid(&IfGuid);
646	Assert(hr == S_OK);
647	if (hr == S_OK)
648	{
649	/* create a new object and add it to the list */
650	ComObjPtr<HostNetworkInterface> iface;
651	iface.createObject();
652	/* remove the curly bracket at the end */
653	if (SUCCEEDED(iface->init(name, name, Guid(IfGuid), HostNetworkInterfaceType_Bridged)))
654	{
655	// iface->setVirtualBox(m->pParent);
656	pPist->push_back(iface);
657	rc = VINF_SUCCESS;
658	}
659	else
660	{
661	Assert(0);
662	}
663	}
664	CoTaskMemFree(lpszName);
665	}
666
667	return rc;
668	}
669	#endif /* defined(RT_OS_WINDOWS) && defined(VBOX_WITH_NETFLT) */
670
671	#if defined(RT_OS_WINDOWS)
672	struct HostOnlyInfo
673	{
674	HostOnlyInfo() : fDhcpEnabled(false), uIPv6PrefixLength(0) {};
675
676	Bstr bstrName;
677	bool fDhcpEnabled;
678	Bstr strIPv4Address;
679	Bstr strIPv4NetMask;
680	Bstr strIPv6Address;
681	ULONG uIPv6PrefixLength;
682	};
683
684	typedef std::map<Utf8Str, HostOnlyInfo*> GUID_TO_HOST_ONLY_INFO;
685
686	HRESULT Host::i_updatePersistentConfigForHostOnlyAdapters(void)
687	{
688	/* No need to do the sync twice */
689	if (m->fPersistentConfigUpToDate)
690	return S_OK;
691	m->fPersistentConfigUpToDate = true;
692	bool fChangesMade = false;
693
694	/* Extract the list of configured host-only interfaces */
695	GUID_TO_HOST_ONLY_INFO aSavedAdapters;
696	SafeArray<BSTR> aGlobalExtraDataKeys;
697	HRESULT hrc = m->pParent->GetExtraDataKeys(ComSafeArrayAsOutParam(aGlobalExtraDataKeys));
698	AssertMsg(SUCCEEDED(hrc), ("VirtualBox::GetExtraDataKeys failed with %Rhrc\n", hrc));
699	for (size_t i = 0; i < aGlobalExtraDataKeys.size(); ++i)
700	{
701	Utf8Str strKey = aGlobalExtraDataKeys[i];
702
703	if (strKey.startsWith("HostOnly/{"))
704	{
705	Bstr bstrValue;
706	hrc = m->pParent->GetExtraData(aGlobalExtraDataKeys[i], bstrValue.asOutParam());
707	if (hrc != S_OK)
708	continue;
709
710	Utf8Str strGuid = strKey.substr(10, 36); /* Skip "HostOnly/{" */
711	if (aSavedAdapters.find(strGuid) == aSavedAdapters.end())
712	aSavedAdapters[strGuid] = new HostOnlyInfo();
713
714	if (strKey.endsWith("}/Name"))
715	aSavedAdapters[strGuid]->bstrName = bstrValue;
716	else if (strKey.endsWith("}/IPAddress"))
717	{
718	if (bstrValue == "DHCP")
719	aSavedAdapters[strGuid]->fDhcpEnabled = true;
720	else
721	aSavedAdapters[strGuid]->strIPv4Address = bstrValue;
722	}
723	else if (strKey.endsWith("}/IPNetMask"))
724	aSavedAdapters[strGuid]->strIPv4NetMask = bstrValue;
725	else if (strKey.endsWith("}/IPV6Address"))
726	aSavedAdapters[strGuid]->strIPv6Address = bstrValue;
727	else if (strKey.endsWith("}/IPV6PrefixLen"))
728	aSavedAdapters[strGuid]->uIPv6PrefixLength = Utf8Str(bstrValue).toUInt32();
729	}
730	}
731
732	/* Go over the list of existing adapters and update configs saved in extra data */
733	std::set<Bstr> aKnownNames;
734	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
735	{
736	/* Get type */
737	HostNetworkInterfaceType_T t;
738	hrc = (*it)->COMGETTER(InterfaceType)(&t);
739	if (FAILED(hrc) \|\| t != HostNetworkInterfaceType_HostOnly)
740	continue;
741	/* Get id */
742	Bstr bstrGuid;
743	hrc = (*it)->COMGETTER(Id)(bstrGuid.asOutParam());
744	if (FAILED(hrc))
745	continue;
746	/* Get name */
747	Bstr bstrName;
748	hrc = (*it)->COMGETTER(Name)(bstrName.asOutParam());
749	if (FAILED(hrc))
750	continue;
751
752	/* Remove adapter from map as it does not need any further processing */
753	aSavedAdapters.erase(Utf8Str(bstrGuid));
754	/* Add adapter name to the list of known names, so we won't attempt to create adapters with the same name */
755	aKnownNames.insert(bstrName);
756	/* Make sure our extra data contains the latest config */
757	hrc = (*it)->i_updatePersistentConfig();
758	if (hrc != S_OK)
759	break;
760	}
761
762	/* The following loop not only creates missing adapters, it destroys HostOnlyInfo objects contained in the map as well */
763	for (GUID_TO_HOST_ONLY_INFO::iterator it = aSavedAdapters.begin(); it != aSavedAdapters.end(); ++it)
764	{
765	Utf8Str strGuid = (*it).first;
766	HostOnlyInfo pInfo = (it).second;
767	/* We create adapters only if we haven't seen one with the same name */
768	if (aKnownNames.find(pInfo->bstrName) == aKnownNames.end())
769	{
770	/* There is no adapter with such name yet, create it */
771	ComPtr<IHostNetworkInterface> hif;
772	ComPtr<IProgress> progress;
773
774	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, hif.asOutParam(), progress.asOutParam(),
775	pInfo->bstrName.raw());
776	if (RT_FAILURE(vrc))
777	{
778	LogRel(("Failed to create host-only adapter (%Rrc)\n", vrc));
779	hrc = E_UNEXPECTED;
780	break;
781	}
782
783	/* Wait for the adapter to get configured completely, before we modify IP addresses. */
784	progress->WaitForCompletion(-1);
785	fChangesMade = true;
786	if (pInfo->fDhcpEnabled)
787	{
788	hrc = hif->EnableDynamicIPConfig();
789	if (FAILED(hrc))
790	LogRel(("EnableDynamicIPConfig failed with 0x%x\n", hrc));
791	}
792	else
793	{
794	hrc = hif->EnableStaticIPConfig(pInfo->strIPv4Address.raw(), pInfo->strIPv4NetMask.raw());
795	if (FAILED(hrc))
796	LogRel(("EnableStaticIpConfig failed with 0x%x\n", hrc));
797	}
798	# if 0
799	/* Somehow HostNetworkInterface::EnableStaticIPConfigV6 is not implemented yet. */
800	if (SUCCEEDED(hrc))
801	{
802	hrc = hif->EnableStaticIPConfigV6(pInfo->strIPv6Address.raw(), pInfo->uIPv6PrefixLength);
803	if (FAILED(hrc))
804	LogRel(("EnableStaticIPConfigV6 failed with 0x%x\n", hrc));
805	}
806	# endif
807	/* Now we have seen this name */
808	aKnownNames.insert(pInfo->bstrName);
809	/* Drop the old config as the newly created adapter has different GUID */
810	i_removePersistentConfig(strGuid);
811	}
812	delete pInfo;
813	}
814	/* Update the list again if we have created some adapters */
815	if (SUCCEEDED(hrc) && fChangesMade)
816	hrc = i_updateNetIfList();
817
818	return hrc;
819	}
820	#endif /* defined(RT_OS_WINDOWS) */
821
822	/**
823	* Returns a list of host network interfaces.
824	*
825	* @returns COM status code
826	* @param aNetworkInterfaces address of result pointer
827	*/
828	HRESULT Host::getNetworkInterfaces(std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
829	{
830	#if defined(RT_OS_WINDOWS) \|\| defined(VBOX_WITH_NETFLT) /\|\| defined(RT_OS_OS2)/
831	# ifdef VBOX_WITH_HOSTNETIF_API
832	HRESULT rc = i_updateNetIfList();
833	if (FAILED(rc))
834	{
835	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
836	return rc;
837	}
838	#if defined(RT_OS_WINDOWS)
839	rc = i_updatePersistentConfigForHostOnlyAdapters();
840	if (FAILED(rc))
841	{
842	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
843	return rc;
844	}
845	#endif /* defined(RT_OS_WINDOWS) */
846
847	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
848
849	aNetworkInterfaces.resize(m->llNetIfs.size());
850	size_t i = 0;
851	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it, ++i)
852	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
853
854	return S_OK;
855	# else
856	std::list<ComObjPtr<HostNetworkInterface> > list;
857
858	# if defined(RT_OS_DARWIN)
859	PDARWINETHERNIC pEtherNICs = DarwinGetEthernetControllers();
860	while (pEtherNICs)
861	{
862	ComObjPtr<HostNetworkInterface> IfObj;
863	IfObj.createObject();
864	if (SUCCEEDED(IfObj->init(Bstr(pEtherNICs->szName), Guid(pEtherNICs->Uuid), HostNetworkInterfaceType_Bridged)))
865	list.push_back(IfObj);
866
867	/* next, free current */
868	void *pvFree = pEtherNICs;
869	pEtherNICs = pEtherNICs->pNext;
870	RTMemFree(pvFree);
871	}
872
873	# elif defined RT_OS_WINDOWS
874	# ifndef VBOX_WITH_NETFLT
875	hr = E_NOTIMPL;
876	# else /* # if defined VBOX_WITH_NETFLT */
877	INetCfg *pNc;
878	INetCfgComponent *pMpNcc;
879	INetCfgComponent *pTcpIpNcc;
880	LPWSTR lpszApp;
881	HRESULT hr;
882	IEnumNetCfgBindingPath *pEnumBp;
883	INetCfgBindingPath *pBp;
884	IEnumNetCfgBindingInterface *pEnumBi;
885	INetCfgBindingInterface *pBi;
886
887	/* we are using the INetCfg API for getting the list of miniports */
888	hr = VBoxNetCfgWinQueryINetCfg(FALSE,
889	VBOX_APP_NAME,
890	&pNc,
891	&lpszApp);
892	Assert(hr == S_OK);
893	if (hr == S_OK)
894	{
895	# ifdef VBOX_NETFLT_ONDEMAND_BIND
896	/* for the protocol-based approach for now we just get all miniports the MS_TCPIP protocol binds to */
897	hr = pNc->FindComponent(L"MS_TCPIP", &pTcpIpNcc);
898	# else
899	/* for the filter-based approach we get all miniports our filter (oracle_VBoxNetLwf)is bound to */
900	hr = pNc->FindComponent(L"oracle_VBoxNetLwf", &pTcpIpNcc);
901	if (hr != S_OK)
902	{
903	/* fall back to NDIS5 miniport lookup (sun_VBoxNetFlt) */
904	hr = pNc->FindComponent(L"sun_VBoxNetFlt", &pTcpIpNcc);
905	}
906	# ifndef VBOX_WITH_HARDENING
907	if (hr != S_OK)
908	{
909	/** @todo try to install the netflt from here */
910	}
911	# endif
912
913	# endif
914
915	if (hr == S_OK)
916	{
917	hr = VBoxNetCfgWinGetBindingPathEnum(pTcpIpNcc, EBP_BELOW, &pEnumBp);
918	Assert(hr == S_OK);
919	if (hr == S_OK)
920	{
921	hr = VBoxNetCfgWinGetFirstBindingPath(pEnumBp, &pBp);
922	Assert(hr == S_OK \|\| hr == S_FALSE);
923	while (hr == S_OK)
924	{
925	/* S_OK == enabled, S_FALSE == disabled */
926	if (pBp->IsEnabled() == S_OK)
927	{
928	hr = VBoxNetCfgWinGetBindingInterfaceEnum(pBp, &pEnumBi);
929	Assert(hr == S_OK);
930	if (hr == S_OK)
931	{
932	hr = VBoxNetCfgWinGetFirstBindingInterface(pEnumBi, &pBi);
933	Assert(hr == S_OK);
934	while (hr == S_OK)
935	{
936	hr = pBi->GetLowerComponent(&pMpNcc);
937	Assert(hr == S_OK);
938	if (hr == S_OK)
939	{
940	ULONG uComponentStatus;
941	hr = pMpNcc->GetDeviceStatus(&uComponentStatus);
942	Assert(hr == S_OK);
943	if (hr == S_OK)
944	{
945	if (uComponentStatus == 0)
946	{
947	vboxNetWinAddComponent(&list, pMpNcc);
948	}
949	}
950	VBoxNetCfgWinReleaseRef(pMpNcc);
951	}
952	VBoxNetCfgWinReleaseRef(pBi);
953
954	hr = VBoxNetCfgWinGetNextBindingInterface(pEnumBi, &pBi);
955	}
956	VBoxNetCfgWinReleaseRef(pEnumBi);
957	}
958	}
959	VBoxNetCfgWinReleaseRef(pBp);
960
961	hr = VBoxNetCfgWinGetNextBindingPath(pEnumBp, &pBp);
962	}
963	VBoxNetCfgWinReleaseRef(pEnumBp);
964	}
965	VBoxNetCfgWinReleaseRef(pTcpIpNcc);
966	}
967	else
968	{
969	LogRel(("failed to get the oracle_VBoxNetLwf(sun_VBoxNetFlt) component, error (0x%x)\n", hr));
970	}
971
972	VBoxNetCfgWinReleaseINetCfg(pNc, FALSE);
973	}
974	# endif /* # if defined VBOX_WITH_NETFLT */
975
976
977	# elif defined RT_OS_LINUX
978	int sock = socket(AF_INET, SOCK_DGRAM, 0);
979	if (sock >= 0)
980	{
981	char pBuffer[2048];
982	struct ifconf ifConf;
983	ifConf.ifc_len = sizeof(pBuffer);
984	ifConf.ifc_buf = pBuffer;
985	if (ioctl(sock, SIOCGIFCONF, &ifConf) >= 0)
986	{
987	for (struct ifreq pReq = ifConf.ifc_req; (char)pReq < pBuffer + ifConf.ifc_len; pReq++)
988	{
989	if (ioctl(sock, SIOCGIFHWADDR, pReq) >= 0)
990	{
991	if (pReq->ifr_hwaddr.sa_family == ARPHRD_ETHER)
992	{
993	RTUUID uuid;
994	Assert(sizeof(uuid) <= sizeof(*pReq));
995	memcpy(&uuid, pReq, sizeof(uuid));
996
997	ComObjPtr<HostNetworkInterface> IfObj;
998	IfObj.createObject();
999	if (SUCCEEDED(IfObj->init(Bstr(pReq->ifr_name), Guid(uuid), HostNetworkInterfaceType_Bridged)))
1000	list.push_back(IfObj);
1001	}
1002	}
1003	}
1004	}
1005	close(sock);
1006	}
1007	# endif /* RT_OS_LINUX */
1008
1009	aNetworkInterfaces.resize(list.size());
1010	size_t i = 0;
1011	for (std::list<ComObjPtr<HostNetworkInterface> >::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
1012	aNetworkInterfaces[i] = *it;
1013
1014	return S_OK;
1015	# endif
1016	#else
1017	/* Not implemented / supported on this platform. */
1018	RT_NOREF(aNetworkInterfaces);
1019	ReturnComNotImplemented();
1020	#endif
1021	}
1022
1023	HRESULT Host::getAudioDevices(std::vector<ComPtr<IHostAudioDevice> > &aAudioDevices)
1024	{
1025	RT_NOREF(aAudioDevices);
1026	ReturnComNotImplemented();
1027	}
1028
1029	HRESULT Host::getUSBDevices(std::vector<ComPtr<IHostUSBDevice> > &aUSBDevices)
1030	{
1031	#ifdef VBOX_WITH_USB
1032	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1033
1034	MultiResult rc = i_checkUSBProxyService();
1035	if (FAILED(rc) \|\| SUCCEEDED_WARNING(rc))
1036	return rc;
1037
1038	return m->pUSBProxyService->getDeviceCollection(aUSBDevices);
1039	#else
1040	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1041	* extended error info to indicate that USB is simply not available
1042	* (w/o treating it as a failure), for example, as in OSE. */
1043	RT_NOREF(aUSBDevices);
1044	ReturnComNotImplemented();
1045	#endif
1046	}
1047
1048	/**
1049	* This method return the list of registered name servers
1050	*/
1051	HRESULT Host::getNameServers(std::vector<com::Utf8Str> &aNameServers)
1052	{
1053	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1054	return m->hostDnsMonitorProxy.GetNameServers(aNameServers);
1055	}
1056
1057
1058	/**
1059	* This method returns the domain name of the host
1060	*/
1061	HRESULT Host::getDomainName(com::Utf8Str &aDomainName)
1062	{
1063	/* XXX: note here should be synchronization with thread polling state
1064	* changes in name resoving system on host */
1065	return m->hostDnsMonitorProxy.GetDomainName(&aDomainName);
1066	}
1067
1068
1069	/**
1070	* This method returns the search string.
1071	*/
1072	HRESULT Host::getSearchStrings(std::vector<com::Utf8Str> &aSearchStrings)
1073	{
1074	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1075	return m->hostDnsMonitorProxy.GetSearchStrings(aSearchStrings);
1076	}
1077
1078	HRESULT Host::getUSBDeviceFilters(std::vector<ComPtr<IHostUSBDeviceFilter> > &aUSBDeviceFilters)
1079	{
1080	#ifdef VBOX_WITH_USB
1081	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1082
1083	MultiResult rc = i_checkUSBProxyService();
1084	if (FAILED(rc))
1085	return rc;
1086
1087	aUSBDeviceFilters.resize(m->llUSBDeviceFilters.size());
1088	size_t i = 0;
1089	for (USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin(); it != m->llUSBDeviceFilters.end(); ++it, ++i)
1090	(*it).queryInterfaceTo(aUSBDeviceFilters[i].asOutParam());
1091
1092	return rc;
1093	#else
1094	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1095	* extended error info to indicate that USB is simply not available
1096	* (w/o treating it as a failure), for example, as in OSE. */
1097	RT_NOREF(aUSBDeviceFilters);
1098	ReturnComNotImplemented();
1099	#endif
1100	}
1101
1102	/**
1103	* Returns the number of installed logical processors
1104	*
1105	* @returns COM status code
1106	* @param aCount address of result variable
1107	*/
1108
1109	HRESULT Host::getProcessorCount(ULONG *aCount)
1110	{
1111	// no locking required
1112
1113	*aCount = RTMpGetPresentCount();
1114	return S_OK;
1115	}
1116
1117	/**
1118	* Returns the number of online logical processors
1119	*
1120	* @returns COM status code
1121	* @param aCount address of result variable
1122	*/
1123	HRESULT Host::getProcessorOnlineCount(ULONG *aCount)
1124	{
1125	// no locking required
1126
1127	*aCount = RTMpGetOnlineCount();
1128	return S_OK;
1129	}
1130
1131	/**
1132	* Returns the number of installed physical processor cores.
1133	*
1134	* @returns COM status code
1135	* @param aCount address of result variable
1136	*/
1137	HRESULT Host::getProcessorCoreCount(ULONG *aCount)
1138	{
1139	// no locking required
1140
1141	*aCount = RTMpGetPresentCoreCount();
1142	return S_OK;
1143	}
1144
1145	/**
1146	* Returns the number of installed physical processor cores.
1147	*
1148	* @returns COM status code
1149	* @param aCount address of result variable
1150	*/
1151	HRESULT Host::getProcessorOnlineCoreCount(ULONG *aCount)
1152	{
1153	// no locking required
1154
1155	*aCount = RTMpGetOnlineCoreCount();
1156	return S_OK;
1157	}
1158
1159	/**
1160	* Returns the (approximate) maximum speed of the given host CPU in MHz
1161	*
1162	* @returns COM status code
1163	* @param aCpuId id to get info for.
1164	* @param aSpeed address of result variable, speed is 0 if unknown or aCpuId
1165	* is invalid.
1166	*/
1167	HRESULT Host::getProcessorSpeed(ULONG aCpuId,
1168	ULONG *aSpeed)
1169	{
1170	// no locking required
1171
1172	*aSpeed = RTMpGetMaxFrequency(aCpuId);
1173	return S_OK;
1174	}
1175
1176	/**
1177	* Returns a description string for the host CPU
1178	*
1179	* @returns COM status code
1180	* @param aCpuId id to get info for.
1181	* @param aDescription address of result variable, empty string if not known
1182	* or aCpuId is invalid.
1183	*/
1184	HRESULT Host::getProcessorDescription(ULONG aCpuId, com::Utf8Str &aDescription)
1185	{
1186	// no locking required
1187
1188	int vrc = aDescription.reserveNoThrow(80);
1189	if (RT_SUCCESS(vrc))
1190	{
1191	vrc = RTMpGetDescription(aCpuId, aDescription.mutableRaw(), aDescription.capacity());
1192	if (RT_SUCCESS(vrc))
1193	{
1194	aDescription.jolt();
1195	return S_OK;
1196	}
1197	}
1198	return setErrorVrc(vrc);
1199	}
1200
1201	/**
1202	* Updates fVTSupported, fNestedPagingSupported, fUnrestrictedGuestSupported,
1203	* fVirtVmsaveVmload and fNestedHWVirtSupported with info from SUPR3QueryVTCaps().
1204	*
1205	* This is repeated till we successfully open the support driver, in case it
1206	* is loaded after VBoxSVC starts.
1207	*/
1208	void Host::i_updateProcessorFeatures()
1209	{
1210	/* Perhaps the driver is available now... */
1211	int rc = SUPR3InitEx(SUPR3INIT_F_LIMITED, NULL);
1212	if (RT_SUCCESS(rc))
1213	{
1214	uint32_t fVTCaps;
1215	rc = SUPR3QueryVTCaps(&fVTCaps);
1216	AssertMsg(RT_SUCCESS(rc) \|\| rc == VERR_SUP_DRIVERLESS, ("SUPR3QueryVTCaps failed rc=%Rrc\n", rc));
1217
1218	SUPR3Term(false);
1219
1220	AutoWriteLock wlock(this COMMA_LOCKVAL_SRC_POS);
1221	if (RT_FAILURE(rc))
1222	{
1223	fVTCaps = 0;
1224	if (rc != VERR_SUP_DRIVERLESS)
1225	LogRel(("SUPR0QueryVTCaps -> %Rrc\n", rc));
1226	# if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) /* Preserve detected VT-x/AMD-V support for show. */
1227	else
1228	fVTCaps = m->fVTSupported ? SUPVTCAPS_AMD_V \| SUPVTCAPS_VT_X : 0;
1229	# endif
1230	}
1231	m->fVTSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VT_X)) != 0;
1232	m->fNestedPagingSupported = (fVTCaps & SUPVTCAPS_NESTED_PAGING) != 0;
1233	m->fUnrestrictedGuestSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_VTX_UNRESTRICTED_GUEST)) != 0;
1234	m->fNestedHWVirtSupported = (fVTCaps & (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING))
1235	== (SUPVTCAPS_AMD_V \| SUPVTCAPS_NESTED_PAGING)
1236	\|\| (fVTCaps & ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1237	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING))
1238	== ( SUPVTCAPS_VT_X \| SUPVTCAPS_NESTED_PAGING
1239	\| SUPVTCAPS_VTX_UNRESTRICTED_GUEST \| SUPVTCAPS_VTX_VMCS_SHADOWING);
1240	m->fVirtVmsaveVmload = (fVTCaps & SUPVTCAPS_AMDV_VIRT_VMSAVE_VMLOAD) != 0;
1241	m->fRecheckVTSupported = false; /* No need to try again, we cached everything. */
1242	}
1243	}
1244
1245	/**
1246	* Returns whether a host processor feature is supported or not
1247	*
1248	* @returns COM status code
1249	* @param aFeature to query.
1250	* @param aSupported supported bool result variable
1251	*/
1252	HRESULT Host::getProcessorFeature(ProcessorFeature_T aFeature, BOOL *aSupported)
1253	{
1254	/* Validate input. */
1255	switch (aFeature)
1256	{
1257	case ProcessorFeature_HWVirtEx:
1258	case ProcessorFeature_PAE:
1259	case ProcessorFeature_LongMode:
1260	case ProcessorFeature_NestedPaging:
1261	case ProcessorFeature_UnrestrictedGuest:
1262	case ProcessorFeature_NestedHWVirt:
1263	case ProcessorFeature_VirtVmsaveVmload:
1264	break;
1265	default:
1266	return setError(E_INVALIDARG, tr("The aFeature value %d (%#x) is out of range."), (int)aFeature, (int)aFeature);
1267	}
1268
1269	/* Do the job. */
1270	AutoCaller autoCaller(this);
1271	HRESULT hrc = autoCaller.rc();
1272	if (SUCCEEDED(hrc))
1273	{
1274	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1275
1276	if ( m->fRecheckVTSupported
1277	&& ( aFeature == ProcessorFeature_HWVirtEx
1278	\|\| aFeature == ProcessorFeature_NestedPaging
1279	\|\| aFeature == ProcessorFeature_UnrestrictedGuest
1280	\|\| aFeature == ProcessorFeature_NestedHWVirt
1281	\|\| aFeature == ProcessorFeature_VirtVmsaveVmload)
1282	)
1283	{
1284	alock.release();
1285	i_updateProcessorFeatures();
1286	alock.acquire();
1287	}
1288
1289	switch (aFeature)
1290	{
1291	case ProcessorFeature_HWVirtEx:
1292	*aSupported = m->fVTSupported;
1293	break;
1294
1295	case ProcessorFeature_PAE:
1296	*aSupported = m->fPAESupported;
1297	break;
1298
1299	case ProcessorFeature_LongMode:
1300	*aSupported = m->fLongModeSupported;
1301	break;
1302
1303	case ProcessorFeature_NestedPaging:
1304	*aSupported = m->fNestedPagingSupported;
1305	break;
1306
1307	case ProcessorFeature_UnrestrictedGuest:
1308	*aSupported = m->fUnrestrictedGuestSupported;
1309	break;
1310
1311	case ProcessorFeature_NestedHWVirt:
1312	*aSupported = m->fNestedHWVirtSupported;
1313	break;
1314
1315	case ProcessorFeature_VirtVmsaveVmload:
1316	*aSupported = m->fVirtVmsaveVmload;
1317	break;
1318
1319	default:
1320	AssertFailed();
1321	}
1322	}
1323	return hrc;
1324	}
1325
1326	/**
1327	* Returns the specific CPUID leaf.
1328	*
1329	* @returns COM status code
1330	* @param aCpuId The CPU number. Mostly ignored.
1331	* @param aLeaf The leaf number.
1332	* @param aSubLeaf The sub-leaf number.
1333	* @param aValEAX Where to return EAX.
1334	* @param aValEBX Where to return EBX.
1335	* @param aValECX Where to return ECX.
1336	* @param aValEDX Where to return EDX.
1337	*/
1338	HRESULT Host::getProcessorCPUIDLeaf(ULONG aCpuId, ULONG aLeaf, ULONG aSubLeaf,
1339	ULONG aValEAX, ULONG aValEBX, ULONG aValECX, ULONG aValEDX)
1340	{
1341	// no locking required
1342
1343	/* Check that the CPU is online. */
1344	/** @todo later use RTMpOnSpecific. */
1345	if (!RTMpIsCpuOnline(aCpuId))
1346	return RTMpIsCpuPresent(aCpuId)
1347	? setError(E_FAIL, tr("CPU no.%u is not present"), aCpuId)
1348	: setError(E_FAIL, tr("CPU no.%u is not online"), aCpuId);
1349
1350	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
1351	uint32_t uEAX, uEBX, uECX, uEDX;
1352	ASMCpuId_Idx_ECX(aLeaf, aSubLeaf, &uEAX, &uEBX, &uECX, &uEDX);
1353	*aValEAX = uEAX;
1354	*aValEBX = uEBX;
1355	*aValECX = uECX;
1356	*aValEDX = uEDX;
1357	#else
1358	*aValEAX = 0;
1359	*aValEBX = 0;
1360	*aValECX = 0;
1361	*aValEDX = 0;
1362	#endif
1363
1364	return S_OK;
1365	}
1366
1367	/**
1368	* Returns the amount of installed system memory in megabytes
1369	*
1370	* @returns COM status code
1371	* @param aSize address of result variable
1372	*/
1373	HRESULT Host::getMemorySize(ULONG *aSize)
1374	{
1375	// no locking required
1376
1377	uint64_t cb;
1378	int rc = RTSystemQueryTotalRam(&cb);
1379	if (RT_FAILURE(rc))
1380	return E_FAIL;
1381	*aSize = (ULONG)(cb / _1M);
1382	return S_OK;
1383	}
1384
1385	/**
1386	* Returns the current system memory free space in megabytes
1387	*
1388	* @returns COM status code
1389	* @param aAvailable address of result variable
1390	*/
1391	HRESULT Host::getMemoryAvailable(ULONG *aAvailable)
1392	{
1393	// no locking required
1394
1395	uint64_t cb;
1396	int rc = RTSystemQueryAvailableRam(&cb);
1397	if (RT_FAILURE(rc))
1398	return E_FAIL;
1399	*aAvailable = (ULONG)(cb / _1M);
1400	return S_OK;
1401	}
1402
1403	/**
1404	* Returns the name string of the host operating system
1405	*
1406	* @returns COM status code
1407	* @param aOperatingSystem result variable
1408	*/
1409	HRESULT Host::getOperatingSystem(com::Utf8Str &aOperatingSystem)
1410	{
1411	// no locking required
1412
1413	char szOSName[80];
1414	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szOSName, sizeof(szOSName));
1415	if (RT_FAILURE(vrc))
1416	return E_FAIL; /** @todo error reporting? */
1417	aOperatingSystem = Utf8Str(szOSName);
1418	return S_OK;
1419	}
1420
1421	/**
1422	* Returns the version string of the host operating system
1423	*
1424	* @returns COM status code
1425	* @param aVersion address of result variable
1426	*/
1427	HRESULT Host::getOSVersion(com::Utf8Str &aVersion)
1428	{
1429	// no locking required
1430
1431	/* Get the OS release. Reserve some buffer space for the service pack. */
1432	char szOSRelease[128];
1433	int vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szOSRelease, sizeof(szOSRelease) - 32);
1434	if (RT_FAILURE(vrc))
1435	return E_FAIL; /** @todo error reporting? */
1436
1437	/* Append the service pack if present. */
1438	char szOSServicePack[80];
1439	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szOSServicePack, sizeof(szOSServicePack));
1440	if (RT_FAILURE(vrc))
1441	{
1442	if (vrc != VERR_NOT_SUPPORTED)
1443	return E_FAIL; /** @todo error reporting? */
1444	szOSServicePack[0] = '\0';
1445	}
1446	if (szOSServicePack[0] != '\0')
1447	{
1448	char *psz = strchr(szOSRelease, '\0');
1449	RTStrPrintf(psz, (size_t)(&szOSRelease[sizeof(szOSRelease)] - psz), "sp%s", szOSServicePack);
1450	}
1451
1452	aVersion = szOSRelease;
1453	return S_OK;
1454	}
1455
1456	/**
1457	* Returns the current host time in milliseconds since 1970-01-01 UTC.
1458	*
1459	* @returns COM status code
1460	* @param aUTCTime address of result variable
1461	*/
1462	HRESULT Host::getUTCTime(LONG64 *aUTCTime)
1463	{
1464	// no locking required
1465
1466	RTTIMESPEC now;
1467	*aUTCTime = RTTimeSpecGetMilli(RTTimeNow(&now));
1468
1469	return S_OK;
1470	}
1471
1472
1473	HRESULT Host::getAcceleration3DAvailable(BOOL *aSupported)
1474	{
1475	HRESULT hrc = S_OK;
1476	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1477	if (m->f3DAccelerationSupported != -1)
1478	*aSupported = m->f3DAccelerationSupported;
1479	else
1480	{
1481	alock.release();
1482
1483	#ifdef VBOX_WITH_3D_ACCELERATION
1484	bool fSupported = VBoxOglIs3DAccelerationSupported();
1485	#else
1486	bool fSupported = false; /* shouldn't get here, but just in case. */
1487	#endif
1488	AutoWriteLock alock2(this COMMA_LOCKVAL_SRC_POS);
1489
1490	m->f3DAccelerationSupported = fSupported;
1491	alock2.release();
1492	*aSupported = fSupported;
1493	}
1494
1495	#ifdef DEBUG_misha
1496	AssertMsgFailed(("should not be here any more!\n"));
1497	#endif
1498
1499	return hrc;
1500	}
1501
1502	HRESULT Host::createHostOnlyNetworkInterface(ComPtr<IHostNetworkInterface> &aHostInterface,
1503	ComPtr<IProgress> &aProgress)
1504
1505	{
1506	#ifdef VBOX_WITH_HOSTNETIF_API
1507	/* No need to lock anything. If there ever will - watch out, the function
1508	* called below grabs the VirtualBox lock. */
1509
1510	int vrc = NetIfCreateHostOnlyNetworkInterface(m->pParent, aHostInterface.asOutParam(), aProgress.asOutParam());
1511	if (RT_SUCCESS(vrc))
1512	{
1513	if (aHostInterface.isNull())
1514	return setError(E_FAIL,
1515	tr("Unable to create a host network interface"));
1516
1517	# if !defined(RT_OS_WINDOWS)
1518	Bstr tmpAddr, tmpMask, tmpName;
1519	HRESULT hrc;
1520	hrc = aHostInterface->COMGETTER(Name)(tmpName.asOutParam());
1521	ComAssertComRCRet(hrc, hrc);
1522	hrc = aHostInterface->COMGETTER(IPAddress)(tmpAddr.asOutParam());
1523	ComAssertComRCRet(hrc, hrc);
1524	hrc = aHostInterface->COMGETTER(NetworkMask)(tmpMask.asOutParam());
1525	ComAssertComRCRet(hrc, hrc);
1526
1527	/*
1528	* We need to write the default IP address and mask to extra data now,
1529	* so the interface gets re-created after vboxnetadp.ko reload.
1530	* Note that we avoid calling EnableStaticIpConfig since it would
1531	* change the address on host's interface as well and we want to
1532	* postpone the change until VM actually starts.
1533	*/
1534	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress", tmpName.raw()).raw(),
1535	tmpAddr.raw());
1536	ComAssertComRCRet(hrc, hrc);
1537
1538	hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask", tmpName.raw()).raw(),
1539	tmpMask.raw());
1540	ComAssertComRCRet(hrc, hrc);
1541	# endif /* !defined(RT_OS_WINDOWS) */
1542	}
1543
1544	return S_OK;
1545	#else
1546	RT_NOREF(aHostInterface, aProgress);
1547	return E_NOTIMPL;
1548	#endif
1549	}
1550
1551
1552	#ifdef RT_OS_WINDOWS
1553	HRESULT Host::i_removePersistentConfig(const Bstr &bstrGuid)
1554	{
1555	HRESULT hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/Name", bstrGuid.raw()).raw(), NULL);
1556	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPAddress", bstrGuid.raw()).raw(), NULL);
1557	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPNetMask", bstrGuid.raw()).raw(), NULL);
1558	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6Address", bstrGuid.raw()).raw(), NULL);
1559	if (SUCCEEDED(hrc)) hrc = m->pParent->SetExtraData(BstrFmt("HostOnly/{%ls}/IPV6PrefixLen", bstrGuid.raw()).raw(), NULL);
1560	return hrc;
1561	}
1562	#endif /* RT_OS_WINDOWS */
1563
1564	HRESULT Host::removeHostOnlyNetworkInterface(const com::Guid &aId,
1565	ComPtr<IProgress> &aProgress)
1566
1567	{
1568	#ifdef VBOX_WITH_HOSTNETIF_API
1569	/* No need to lock anything, the code below does not touch the state
1570	* of the host object. If that ever changes then check for lock order
1571	* violations with the called functions. */
1572
1573	Bstr name;
1574	HRESULT rc;
1575
1576	/* first check whether an interface with the given name already exists */
1577	{
1578	ComPtr<IHostNetworkInterface> iface;
1579	rc = findHostNetworkInterfaceById(aId, iface);
1580	if (FAILED(rc))
1581	return setError(VBOX_E_OBJECT_NOT_FOUND,
1582	tr("Host network interface with UUID {%RTuuid} does not exist"),
1583	Guid(aId).raw());
1584	rc = iface->COMGETTER(Name)(name.asOutParam());
1585	ComAssertComRCRet(rc, rc);
1586	}
1587
1588	int r = NetIfRemoveHostOnlyNetworkInterface(m->pParent, aId, aProgress.asOutParam());
1589	if (RT_SUCCESS(r))
1590	{
1591	/* Drop configuration parameters for removed interface */
1592	#ifdef RT_OS_WINDOWS
1593	rc = i_removePersistentConfig(Utf8StrFmt("%RTuuid", &aId));
1594	if (FAILED(rc))
1595	LogRel(("i_removePersistentConfig(%RTuuid) failed with 0x%x\n", &aId, rc));
1596	#else /* !RT_OS_WINDOWS */
1597	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPAddress", name.raw()).raw(), NULL);
1598	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPNetMask", name.raw()).raw(), NULL);
1599	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6Address", name.raw()).raw(), NULL);
1600	rc = m->pParent->SetExtraData(BstrFmt("HostOnly/%ls/IPV6NetMask", name.raw()).raw(), NULL);
1601	#endif /* !RT_OS_WINDOWS */
1602
1603	return S_OK;
1604	}
1605
1606	return r == VERR_NOT_IMPLEMENTED ? E_NOTIMPL : E_FAIL;
1607	#else
1608	RT_NOREF(aId, aProgress);
1609	return E_NOTIMPL;
1610	#endif
1611	}
1612
1613	HRESULT Host::createUSBDeviceFilter(const com::Utf8Str &aName,
1614	ComPtr<IHostUSBDeviceFilter> &aFilter)
1615	{
1616	#ifdef VBOX_WITH_USB
1617
1618	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1619
1620	ComObjPtr<HostUSBDeviceFilter> filter;
1621	filter.createObject();
1622	HRESULT rc = filter->init(this, Bstr(aName).raw());
1623	ComAssertComRCRet(rc, rc);
1624	rc = filter.queryInterfaceTo(aFilter.asOutParam());
1625	AssertComRCReturn(rc, rc);
1626	return S_OK;
1627	#else
1628	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1629	* extended error info to indicate that USB is simply not available
1630	* (w/o treating it as a failure), for example, as in OSE. */
1631	RT_NOREF(aName, aFilter);
1632	ReturnComNotImplemented();
1633	#endif
1634	}
1635
1636	HRESULT Host::insertUSBDeviceFilter(ULONG aPosition,
1637	const ComPtr<IHostUSBDeviceFilter> &aFilter)
1638	{
1639	#ifdef VBOX_WITH_USB
1640	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1641
1642	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1643
1644	MultiResult rc = i_checkUSBProxyService();
1645	if (FAILED(rc))
1646	return rc;
1647
1648	ComObjPtr<HostUSBDeviceFilter> pFilter;
1649	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
1650	it != m->llChildren.end();
1651	++it)
1652	{
1653	if (*it == aFilter)
1654	{
1655	pFilter = *it;
1656	break;
1657	}
1658	}
1659	if (pFilter.isNull())
1660	return setError(VBOX_E_INVALID_OBJECT_STATE,
1661	tr("The given USB device filter is not created within this VirtualBox instance"));
1662
1663	if (pFilter->mInList)
1664	return setError(E_INVALIDARG,
1665	tr("The given USB device filter is already in the list"));
1666
1667	/* iterate to the position... */
1668	USBDeviceFilterList::iterator itPos = m->llUSBDeviceFilters.begin();
1669	std::advance(itPos, aPosition);
1670	/* ...and insert */
1671	m->llUSBDeviceFilters.insert(itPos, pFilter);
1672	pFilter->mInList = true;
1673
1674	/* notify the proxy (only when the filter is active) */
1675	if ( m->pUSBProxyService->isActive()
1676	&& pFilter->i_getData().mData.fActive)
1677	{
1678	ComAssertRet(pFilter->i_getId() == NULL, E_FAIL);
1679	pFilter->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
1680	}
1681
1682	// save the global settings; for that we should hold only the VirtualBox lock
1683	alock.release();
1684	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1685	return rc = m->pParent->i_saveSettings();
1686	#else
1687
1688	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1689	* extended error info to indicate that USB is simply not available
1690	* (w/o treating it as a failure), for example, as in OSE. */
1691	RT_NOREF(aPosition, aFilter);
1692	ReturnComNotImplemented();
1693	#endif
1694	}
1695
1696	HRESULT Host::removeUSBDeviceFilter(ULONG aPosition)
1697	{
1698	#ifdef VBOX_WITH_USB
1699
1700	/* Note: HostUSBDeviceFilter and USBProxyService also uses this lock. */
1701	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1702
1703	MultiResult rc = i_checkUSBProxyService();
1704	if (FAILED(rc))
1705	return rc;
1706
1707	if (!m->llUSBDeviceFilters.size())
1708	return setError(E_INVALIDARG,
1709	tr("The USB device filter list is empty"));
1710
1711	if (aPosition >= m->llUSBDeviceFilters.size())
1712	return setError(E_INVALIDARG,
1713	tr("Invalid position: %lu (must be in range [0, %lu])"),
1714	aPosition, m->llUSBDeviceFilters.size() - 1);
1715
1716	ComObjPtr<HostUSBDeviceFilter> filter;
1717	{
1718	/* iterate to the position... */
1719	USBDeviceFilterList::iterator it = m->llUSBDeviceFilters.begin();
1720	std::advance(it, aPosition);
1721	/* ...get an element from there... */
1722	filter = *it;
1723	/* ...and remove */
1724	filter->mInList = false;
1725	m->llUSBDeviceFilters.erase(it);
1726	}
1727
1728	/* notify the proxy (only when the filter is active) */
1729	if (m->pUSBProxyService->isActive() && filter->i_getData().mData.fActive)
1730	{
1731	ComAssertRet(filter->i_getId() != NULL, E_FAIL);
1732	m->pUSBProxyService->removeFilter(filter->i_getId());
1733	filter->i_getId() = NULL;
1734	}
1735
1736	// save the global settings; for that we should hold only the VirtualBox lock
1737	alock.release();
1738	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
1739	return rc = m->pParent->i_saveSettings();
1740	#else
1741	/* Note: The GUI depends on this method returning E_NOTIMPL with no
1742	* extended error info to indicate that USB is simply not available
1743	* (w/o treating it as a failure), for example, as in OSE. */
1744	RT_NOREF(aPosition);
1745	ReturnComNotImplemented();
1746	#endif
1747	}
1748
1749	HRESULT Host::findHostDVDDrive(const com::Utf8Str &aName,
1750	ComPtr<IMedium> &aDrive)
1751	{
1752	ComObjPtr<Medium> medium;
1753	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_DVD, aName, medium);
1754	if (SUCCEEDED(rc))
1755	rc = medium.queryInterfaceTo(aDrive.asOutParam());
1756	else
1757	rc = setError(rc, tr("The host DVD drive named '%s' could not be found"), aName.c_str());
1758	return rc;
1759	}
1760
1761	HRESULT Host::findHostFloppyDrive(const com::Utf8Str &aName, ComPtr<IMedium> &aDrive)
1762	{
1763	aDrive = NULL;
1764
1765	ComObjPtr<Medium>medium;
1766
1767	HRESULT rc = i_findHostDriveByNameOrId(DeviceType_Floppy, aName, medium);
1768	if (SUCCEEDED(rc))
1769	return medium.queryInterfaceTo(aDrive.asOutParam());
1770	else
1771	return setError(rc, tr("The host floppy drive named '%s' could not be found"), aName.c_str());
1772	}
1773
1774	HRESULT Host::findHostNetworkInterfaceByName(const com::Utf8Str &aName,
1775	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1776	{
1777	#ifndef VBOX_WITH_HOSTNETIF_API
1778	RT_NOREF(aName, aNetworkInterface);
1779	return E_NOTIMPL;
1780	#else
1781	if (!aName.length())
1782	return E_INVALIDARG;
1783
1784	HRESULT rc = i_updateNetIfList();
1785	if (FAILED(rc))
1786	{
1787	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1788	return rc;
1789	}
1790	#if defined(RT_OS_WINDOWS)
1791	rc = i_updatePersistentConfigForHostOnlyAdapters();
1792	if (FAILED(rc))
1793	{
1794	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1795	return rc;
1796	}
1797	#endif /* defined(RT_OS_WINDOWS) */
1798
1799	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1800
1801	ComObjPtr<HostNetworkInterface> found;
1802	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1803	{
1804	Bstr n;
1805	(*it)->COMGETTER(Name)(n.asOutParam());
1806	if (n == aName)
1807	found = *it;
1808	}
1809
1810	if (!found)
1811	return setError(E_INVALIDARG,
1812	tr("The host network interface named '%s' could not be found"), aName.c_str());
1813
1814	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1815	#endif
1816	}
1817
1818	HRESULT Host::findHostNetworkInterfaceById(const com::Guid &aId,
1819	ComPtr<IHostNetworkInterface> &aNetworkInterface)
1820	{
1821	#ifndef VBOX_WITH_HOSTNETIF_API
1822	RT_NOREF(aId, aNetworkInterface);
1823	return E_NOTIMPL;
1824	#else
1825	if (!aId.isValid())
1826	return E_INVALIDARG;
1827
1828	HRESULT rc = i_updateNetIfList();
1829	if (FAILED(rc))
1830	{
1831	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1832	return rc;
1833	}
1834	#if defined(RT_OS_WINDOWS)
1835	rc = i_updatePersistentConfigForHostOnlyAdapters();
1836	if (FAILED(rc))
1837	{
1838	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1839	return rc;
1840	}
1841	#endif /* defined(RT_OS_WINDOWS) */
1842
1843	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1844
1845	ComObjPtr<HostNetworkInterface> found;
1846	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1847	{
1848	Bstr g;
1849	(*it)->COMGETTER(Id)(g.asOutParam());
1850	if (Guid(g) == aId)
1851	found = *it;
1852	}
1853
1854	if (!found)
1855	return setError(E_INVALIDARG,
1856	tr("The host network interface with the given GUID could not be found"));
1857	return found.queryInterfaceTo(aNetworkInterface.asOutParam());
1858
1859	#endif
1860	}
1861
1862	HRESULT Host::findHostNetworkInterfacesOfType(HostNetworkInterfaceType_T aType,
1863	std::vector<ComPtr<IHostNetworkInterface> > &aNetworkInterfaces)
1864	{
1865	#ifdef VBOX_WITH_HOSTNETIF_API
1866	HRESULT rc = i_updateNetIfList();
1867	if (FAILED(rc))
1868	{
1869	Log(("Failed to update host network interface list with rc=%Rhrc\n", rc));
1870	return rc;
1871	}
1872	#if defined(RT_OS_WINDOWS)
1873	rc = i_updatePersistentConfigForHostOnlyAdapters();
1874	if (FAILED(rc))
1875	{
1876	LogRel(("Failed to update persistent config for host-only adapters with rc=%Rhrc\n", rc));
1877	return rc;
1878	}
1879	#endif /* defined(RT_OS_WINDOWS) */
1880
1881	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1882
1883	HostNetworkInterfaceList resultList;
1884	for (HostNetworkInterfaceList::iterator it = m->llNetIfs.begin(); it != m->llNetIfs.end(); ++it)
1885	{
1886	HostNetworkInterfaceType_T t;
1887	HRESULT hr = (*it)->COMGETTER(InterfaceType)(&t);
1888	if (FAILED(hr))
1889	return hr;
1890
1891	if (t == aType)
1892	resultList.push_back(*it);
1893	}
1894	aNetworkInterfaces.resize(resultList.size());
1895	size_t i = 0;
1896	for (HostNetworkInterfaceList::iterator it = resultList.begin(); it != resultList.end(); ++it, ++i)
1897	{
1898	(*it).queryInterfaceTo(aNetworkInterfaces[i].asOutParam());
1899	}
1900
1901	return S_OK;
1902	#else
1903	RT_NOREF(aType, aNetworkInterfaces);
1904	return E_NOTIMPL;
1905	#endif
1906	}
1907
1908	HRESULT Host::findUSBDeviceByAddress(const com::Utf8Str &aName,
1909	ComPtr<IHostUSBDevice> &aDevice)
1910	{
1911	#ifdef VBOX_WITH_USB
1912
1913	aDevice = NULL;
1914	SafeIfaceArray<IHostUSBDevice> devsvec;
1915	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1916	if (FAILED(rc))
1917	return rc;
1918
1919	for (size_t i = 0; i < devsvec.size(); ++i)
1920	{
1921	Bstr address;
1922	rc = devsvec[i]->COMGETTER(Address)(address.asOutParam());
1923	if (FAILED(rc))
1924	return rc;
1925	if (address == aName)
1926	{
1927	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1928	}
1929	}
1930
1931	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1932	tr("Could not find a USB device with address '%s'"),
1933	aName.c_str());
1934
1935	#else /* !VBOX_WITH_USB */
1936	RT_NOREF(aName, aDevice);
1937	return E_NOTIMPL;
1938	#endif /* !VBOX_WITH_USB */
1939	}
1940	HRESULT Host::findUSBDeviceById(const com::Guid &aId,
1941	ComPtr<IHostUSBDevice> &aDevice)
1942	{
1943	#ifdef VBOX_WITH_USB
1944	if (!aId.isValid())
1945	return E_INVALIDARG;
1946
1947	aDevice = NULL;
1948
1949	SafeIfaceArray<IHostUSBDevice> devsvec;
1950	HRESULT rc = COMGETTER(USBDevices)(ComSafeArrayAsOutParam(devsvec));
1951	if (FAILED(rc))
1952	return rc;
1953
1954	for (size_t i = 0; i < devsvec.size(); ++i)
1955	{
1956	Bstr id;
1957	rc = devsvec[i]->COMGETTER(Id)(id.asOutParam());
1958	if (FAILED(rc))
1959	return rc;
1960	if (Guid(id) == aId)
1961	{
1962	return (ComPtr<IHostUSBDevice>(devsvec[i]).queryInterfaceTo(aDevice.asOutParam()));
1963	}
1964	}
1965	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
1966	tr("Could not find a USB device with uuid {%RTuuid}"),
1967	aId.raw());
1968
1969	#else /* !VBOX_WITH_USB */
1970	RT_NOREF(aId, aDevice);
1971	return E_NOTIMPL;
1972	#endif /* !VBOX_WITH_USB */
1973	}
1974
1975	HRESULT Host::generateMACAddress(com::Utf8Str &aAddress)
1976	{
1977	// no locking required
1978	i_generateMACAddress(aAddress);
1979	return S_OK;
1980	}
1981
1982	/**
1983	* Returns a list of host video capture devices (webcams, etc).
1984	*
1985	* @returns COM status code
1986	* @param aVideoInputDevices Array of interface pointers to be filled.
1987	*/
1988	HRESULT Host::getVideoInputDevices(std::vector<ComPtr<IHostVideoInputDevice> > &aVideoInputDevices)
1989	{
1990	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1991	HostVideoInputDeviceList list;
1992
1993	HRESULT rc = HostVideoInputDevice::queryHostDevices(m->pParent, &list);
1994	if (FAILED(rc))
1995	return rc;
1996
1997	aVideoInputDevices.resize(list.size());
1998	size_t i = 0;
1999	for (HostVideoInputDeviceList::const_iterator it = list.begin(); it != list.end(); ++it, ++i)
2000	(*it).queryInterfaceTo(aVideoInputDevices[i].asOutParam());
2001
2002	return S_OK;
2003	}
2004
2005	HRESULT Host::addUSBDeviceSource(const com::Utf8Str &aBackend, const com::Utf8Str &aId, const com::Utf8Str &aAddress,
2006	const std::vector<com::Utf8Str> &aPropertyNames, const std::vector<com::Utf8Str> &aPropertyValues)
2007	{
2008	#ifdef VBOX_WITH_USB
2009	/* The USB proxy service will do the locking. */
2010	return m->pUSBProxyService->addUSBDeviceSource(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
2011	#else
2012	RT_NOREF(aBackend, aId, aAddress, aPropertyNames, aPropertyValues);
2013	ReturnComNotImplemented();
2014	#endif
2015	}
2016
2017	HRESULT Host::removeUSBDeviceSource(const com::Utf8Str &aId)
2018	{
2019	#ifdef VBOX_WITH_USB
2020	/* The USB proxy service will do the locking. */
2021	return m->pUSBProxyService->removeUSBDeviceSource(aId);
2022	#else
2023	RT_NOREF(aId);
2024	ReturnComNotImplemented();
2025	#endif
2026	}
2027
2028	HRESULT Host::getUpdateHost(ComPtr<IUpdateAgent> &aUpdate)
2029	{
2030	#ifdef VBOX_WITH_UPDATE_AGENT
2031	HRESULT hrc = m->pUpdateHost.queryInterfaceTo(aUpdate.asOutParam());
2032	return hrc;
2033	#else
2034	RT_NOREF(aUpdate);
2035	ReturnComNotImplemented();
2036	#endif
2037	}
2038
2039	HRESULT Host::getUpdateExtPack(ComPtr<IUpdateAgent> &aUpdate)
2040	{
2041	RT_NOREF(aUpdate);
2042	ReturnComNotImplemented();
2043	}
2044
2045	HRESULT Host::getUpdateGuestAdditions(ComPtr<IUpdateAgent> &aUpdate)
2046	{
2047	RT_NOREF(aUpdate);
2048	ReturnComNotImplemented();
2049	}
2050
2051	HRESULT Host::getHostDrives(std::vector<ComPtr<IHostDrive> > &aHostDrives)
2052	{
2053	std::list<std::pair<com::Utf8Str, com::Utf8Str> > llDrivesPathsList;
2054	HRESULT hrc = i_getDrivesPathsList(llDrivesPathsList);
2055	if (SUCCEEDED(hrc))
2056	{
2057	for (std::list<std::pair<com::Utf8Str, com::Utf8Str> >::const_iterator it = llDrivesPathsList.begin();
2058	it != llDrivesPathsList.end();
2059	++it)
2060	{
2061	ComObjPtr<HostDrive> pHostDrive;
2062	hrc = pHostDrive.createObject();
2063	if (SUCCEEDED(hrc))
2064	hrc = pHostDrive->initFromPathAndModel(it->first, it->second);
2065	if (FAILED(hrc))
2066	break;
2067	aHostDrives.push_back(pHostDrive);
2068	}
2069	}
2070	return hrc;
2071	}
2072
2073
2074	// public methods only for internal purposes
2075	////////////////////////////////////////////////////////////////////////////////
2076
2077	HRESULT Host::i_loadSettings(const settings::Host &data)
2078	{
2079	HRESULT rc = S_OK;
2080	#ifdef VBOX_WITH_USB
2081	AutoCaller autoCaller(this);
2082	if (FAILED(autoCaller.rc()))
2083	return autoCaller.rc();
2084
2085	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2086
2087	for (settings::USBDeviceFiltersList::const_iterator it = data.llUSBDeviceFilters.begin();
2088	it != data.llUSBDeviceFilters.end();
2089	++it)
2090	{
2091	const settings::USBDeviceFilter &f = *it;
2092	ComObjPtr<HostUSBDeviceFilter> pFilter;
2093	pFilter.createObject();
2094	rc = pFilter->init(this, f);
2095	if (FAILED(rc))
2096	break;
2097
2098	m->llUSBDeviceFilters.push_back(pFilter);
2099	pFilter->mInList = true;
2100
2101	/* notify the proxy (only when the filter is active) */
2102	if (pFilter->i_getData().mData.fActive)
2103	{
2104	HostUSBDeviceFilter flt = pFilter; / resolve ambiguity */
2105	flt->i_getId() = m->pUSBProxyService->insertFilter(&pFilter->i_getData().mUSBFilter);
2106	}
2107	}
2108
2109	rc = m->pUSBProxyService->i_loadSettings(data.llUSBDeviceSources);
2110	#else
2111	RT_NOREF(data);
2112	#endif /* VBOX_WITH_USB */
2113
2114	#ifdef VBOX_WITH_UPDATE_AGENT
2115	rc = m->pUpdateHost->i_loadSettings(data.updateHost);
2116	ComAssertComRCRet(rc, rc);
2117	/** @todo Add handling for ExtPack and Guest Additions updates here later. See @bugref{7983}. */
2118	#endif
2119
2120	return rc;
2121	}
2122
2123	HRESULT Host::i_saveSettings(settings::Host &data)
2124	{
2125	AutoCaller autoCaller(this);
2126	if (FAILED(autoCaller.rc()))
2127	return autoCaller.rc();
2128
2129	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2130
2131	HRESULT rc;
2132
2133	#ifdef VBOX_WITH_USB
2134	data.llUSBDeviceFilters.clear();
2135	data.llUSBDeviceSources.clear();
2136
2137	for (USBDeviceFilterList::const_iterator it = m->llUSBDeviceFilters.begin();
2138	it != m->llUSBDeviceFilters.end();
2139	++it)
2140	{
2141	ComObjPtr<HostUSBDeviceFilter> pFilter = *it;
2142	settings::USBDeviceFilter f;
2143	pFilter->i_saveSettings(f);
2144	data.llUSBDeviceFilters.push_back(f);
2145	}
2146
2147	rc = m->pUSBProxyService->i_saveSettings(data.llUSBDeviceSources);
2148	ComAssertComRCRet(rc, rc);
2149	#else
2150	RT_NOREF(data);
2151	#endif /* VBOX_WITH_USB */
2152
2153	#ifdef VBOX_WITH_UPDATE_AGENT
2154	rc = m->pUpdateHost->i_saveSettings(data.updateHost);
2155	ComAssertComRCRet(rc, rc);
2156	/** @todo Add handling for ExtPack and Guest Additions updates here later. See @bugref{7983}. */
2157	#endif
2158
2159	return S_OK;
2160	}
2161
2162	/**
2163	* Sets the given pointer to point to the static list of DVD or floppy
2164	* drives in the Host instance data, depending on the @a mediumType
2165	* parameter.
2166	*
2167	* This builds the list on the first call; it adds or removes host drives
2168	* that may have changed if fRefresh == true.
2169	*
2170	* The caller must hold the medium tree write lock before calling this.
2171	* To protect the list to which the caller's pointer points, the caller
2172	* must also hold that lock.
2173	*
2174	* @param mediumType Must be DeviceType_Floppy or DeviceType_DVD.
2175	* @param fRefresh Whether to refresh the host drives list even if this is not the first call.
2176	* @param pll Caller's pointer which gets set to the static list of host drives.
2177	* @param treeLock Reference to media tree lock, need to drop it temporarily.
2178	* @returns COM status code
2179	*/
2180	HRESULT Host::i_getDrives(DeviceType_T mediumType,
2181	bool fRefresh,
2182	MediaList *&pll,
2183	AutoWriteLock &treeLock)
2184	{
2185	HRESULT rc = S_OK;
2186	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2187
2188	MediaList llNew;
2189	MediaList *pllCached;
2190	bool *pfListBuilt = NULL;
2191
2192	switch (mediumType)
2193	{
2194	case DeviceType_DVD:
2195	if (!m->fDVDDrivesListBuilt \|\| fRefresh)
2196	{
2197	rc = i_buildDVDDrivesList(llNew);
2198	if (FAILED(rc))
2199	return rc;
2200	pfListBuilt = &m->fDVDDrivesListBuilt;
2201	}
2202	pllCached = &m->llDVDDrives;
2203	break;
2204
2205	case DeviceType_Floppy:
2206	if (!m->fFloppyDrivesListBuilt \|\| fRefresh)
2207	{
2208	rc = i_buildFloppyDrivesList(llNew);
2209	if (FAILED(rc))
2210	return rc;
2211	pfListBuilt = &m->fFloppyDrivesListBuilt;
2212	}
2213	pllCached = &m->llFloppyDrives;
2214	break;
2215
2216	default:
2217	return E_INVALIDARG;
2218	}
2219
2220	if (pfListBuilt)
2221	{
2222	// a list was built in llNew above:
2223	if (!*pfListBuilt)
2224	{
2225	// this was the first call (instance bool is still false): then just copy the whole list and return
2226	*pllCached = llNew;
2227	// and mark the instance data as "built"
2228	*pfListBuilt = true;
2229	}
2230	else
2231	{
2232	// list was built, and this was a subsequent call: then compare the old and the new lists
2233
2234	// remove drives from the cached list which are no longer present
2235	for (MediaList::iterator itCached = pllCached->begin();
2236	itCached != pllCached->end();
2237	/nothing /)
2238	{
2239	Medium pCached = itCached;
2240	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2241	bool fFound = false;
2242	for (MediaList::iterator itNew = llNew.begin();
2243	itNew != llNew.end();
2244	++itNew)
2245	{
2246	Medium pNew = itNew;
2247	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2248	if (strLocationNew == strLocationCached)
2249	{
2250	fFound = true;
2251	break;
2252	}
2253	}
2254	if (!fFound)
2255	{
2256	pCached->uninit();
2257	itCached = pllCached->erase(itCached);
2258	}
2259	else
2260	++itCached;
2261	}
2262
2263	// add drives to the cached list that are not on there yet
2264	for (MediaList::iterator itNew = llNew.begin();
2265	itNew != llNew.end();
2266	++itNew)
2267	{
2268	Medium pNew = itNew;
2269	const Utf8Str strLocationNew = pNew->i_getLocationFull();
2270	bool fFound = false;
2271	for (MediaList::iterator itCached = pllCached->begin();
2272	itCached != pllCached->end();
2273	++itCached)
2274	{
2275	Medium pCached = itCached;
2276	const Utf8Str strLocationCached = pCached->i_getLocationFull();
2277	if (strLocationNew == strLocationCached)
2278	{
2279	fFound = true;
2280	break;
2281	}
2282	}
2283
2284	if (!fFound)
2285	pllCached->push_back(pNew);
2286	}
2287	}
2288	}
2289
2290	// return cached list to caller
2291	pll = pllCached;
2292
2293	// Make sure the media tree lock is released before llNew is cleared,
2294	// as this usually triggers calls to uninit().
2295	treeLock.release();
2296
2297	llNew.clear();
2298
2299	treeLock.acquire();
2300
2301	return rc;
2302	}
2303
2304	/**
2305	* Goes through the list of host drives that would be returned by getDrives()
2306	* and looks for a host drive with the given UUID. If found, it sets pMedium
2307	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2308	*
2309	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2310	* @param uuid Medium UUID of host drive to look for.
2311	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2312	* @param pMedium Medium object, if found...
2313	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2314	*/
2315	HRESULT Host::i_findHostDriveById(DeviceType_T mediumType,
2316	const Guid &uuid,
2317	bool fRefresh,
2318	ComObjPtr<Medium> &pMedium)
2319	{
2320	MediaList *pllMedia;
2321
2322	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2323	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2324	if (SUCCEEDED(rc))
2325	{
2326	for (MediaList::iterator it = pllMedia->begin();
2327	it != pllMedia->end();
2328	++it)
2329	{
2330	Medium pThis = it;
2331	AutoCaller mediumCaller(pThis);
2332	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2333	if (pThis->i_getId() == uuid)
2334	{
2335	pMedium = pThis;
2336	return S_OK;
2337	}
2338	}
2339	}
2340
2341	return VBOX_E_OBJECT_NOT_FOUND;
2342	}
2343
2344	/**
2345	* Goes through the list of host drives that would be returned by getDrives()
2346	* and looks for a host drive with the given name. If found, it sets pMedium
2347	* to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2348	*
2349	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2350	* @param strLocationFull Name (path) of host drive to look for.
2351	* @param fRefresh Whether to refresh the host drives list (see getDrives())
2352	* @param pMedium Medium object, if found
2353	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2354	*/
2355	HRESULT Host::i_findHostDriveByName(DeviceType_T mediumType,
2356	const Utf8Str &strLocationFull,
2357	bool fRefresh,
2358	ComObjPtr<Medium> &pMedium)
2359	{
2360	MediaList *pllMedia;
2361
2362	AutoWriteLock treeLock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2363	HRESULT rc = i_getDrives(mediumType, fRefresh, pllMedia, treeLock);
2364	if (SUCCEEDED(rc))
2365	{
2366	for (MediaList::iterator it = pllMedia->begin();
2367	it != pllMedia->end();
2368	++it)
2369	{
2370	Medium pThis = it;
2371	AutoCaller mediumCaller(pThis);
2372	AutoReadLock mediumLock(pThis COMMA_LOCKVAL_SRC_POS);
2373	if (pThis->i_getLocationFull() == strLocationFull)
2374	{
2375	pMedium = pThis;
2376	return S_OK;
2377	}
2378	}
2379	}
2380
2381	return VBOX_E_OBJECT_NOT_FOUND;
2382	}
2383
2384	/**
2385	* Goes through the list of host drives that would be returned by getDrives()
2386	* and looks for a host drive with the given name, location or ID. If found,
2387	* it sets pMedium to that drive; otherwise returns VBOX_E_OBJECT_NOT_FOUND.
2388	*
2389	* @param mediumType Must be DeviceType_DVD or DeviceType_Floppy.
2390	* @param strNameOrId Name or full location or UUID of host drive to look for.
2391	* @param pMedium Medium object, if found...
2392	* @return VBOX_E_OBJECT_NOT_FOUND if not found, or S_OK if found, or errors from getDrives().
2393	*/
2394	HRESULT Host::i_findHostDriveByNameOrId(DeviceType_T mediumType,
2395	const Utf8Str &strNameOrId,
2396	ComObjPtr<Medium> &pMedium)
2397	{
2398	AutoWriteLock wlock(m->pParent->i_getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
2399
2400	Guid uuid(strNameOrId);
2401	if (uuid.isValid() && !uuid.isZero())
2402	return i_findHostDriveById(mediumType, uuid, true /* fRefresh */, pMedium);
2403
2404	// string is not a syntactically valid UUID: try a name then
2405	return i_findHostDriveByName(mediumType, strNameOrId, true /* fRefresh */, pMedium);
2406	}
2407
2408	/**
2409	* Called from getDrives() to build the DVD drives list.
2410	* @param list Media list
2411	* @return
2412	*/
2413	HRESULT Host::i_buildDVDDrivesList(MediaList &list)
2414	{
2415	HRESULT rc = S_OK;
2416
2417	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2418
2419	try
2420	{
2421	#if defined(RT_OS_WINDOWS)
2422	int sz = GetLogicalDriveStrings(0, NULL);
2423	TCHAR *hostDrives = new TCHAR[sz+1];
2424	GetLogicalDriveStrings(sz, hostDrives);
2425	wchar_t driveName[3] = { '?', ':', '\0' };
2426	TCHAR *p = hostDrives;
2427	do
2428	{
2429	if (GetDriveType(p) == DRIVE_CDROM)
2430	{
2431	driveName[0] = *p;
2432	ComObjPtr<Medium> hostDVDDriveObj;
2433	hostDVDDriveObj.createObject();
2434	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(driveName));
2435	list.push_back(hostDVDDriveObj);
2436	}
2437	p += _tcslen(p) + 1;
2438	}
2439	while (*p);
2440	delete[] hostDrives;
2441
2442	#elif defined(RT_OS_SOLARIS)
2443	# ifdef VBOX_USE_LIBHAL
2444	if (!i_getDVDInfoFromHal(list))
2445	# endif
2446	{
2447	i_getDVDInfoFromDevTree(list);
2448	}
2449
2450	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
2451	if (RT_SUCCESS(m->hostDrives.updateDVDs()))
2452	for (DriveInfoList::const_iterator it = m->hostDrives.DVDBegin();
2453	SUCCEEDED(rc) && it != m->hostDrives.DVDEnd(); ++it)
2454	{
2455	ComObjPtr<Medium> hostDVDDriveObj;
2456	Utf8Str location(it->mDevice);
2457	Utf8Str description(it->mDescription);
2458	if (SUCCEEDED(rc))
2459	rc = hostDVDDriveObj.createObject();
2460	if (SUCCEEDED(rc))
2461	rc = hostDVDDriveObj->init(m->pParent, DeviceType_DVD, location, description);
2462	if (SUCCEEDED(rc))
2463	list.push_back(hostDVDDriveObj);
2464	}
2465	#elif defined(RT_OS_DARWIN)
2466	PDARWINDVD cur = DarwinGetDVDDrives();
2467	while (cur)
2468	{
2469	ComObjPtr<Medium> hostDVDDriveObj;
2470	hostDVDDriveObj.createObject();
2471	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(cur->szName));
2472	list.push_back(hostDVDDriveObj);
2473
2474	/* next */
2475	void *freeMe = cur;
2476	cur = cur->pNext;
2477	RTMemFree(freeMe);
2478	}
2479	#else
2480	/* PORTME */
2481	#endif
2482	}
2483	catch(std::bad_alloc &)
2484	{
2485	rc = E_OUTOFMEMORY;
2486	}
2487	return rc;
2488	}
2489
2490	/**
2491	* Called from getDrives() to build the floppy drives list.
2492	* @param list
2493	* @return
2494	*/
2495	HRESULT Host::i_buildFloppyDrivesList(MediaList &list)
2496	{
2497	HRESULT rc = S_OK;
2498
2499	Assert(m->pParent->i_getMediaTreeLockHandle().isWriteLockOnCurrentThread());
2500
2501	try
2502	{
2503	#ifdef RT_OS_WINDOWS
2504	int sz = GetLogicalDriveStrings(0, NULL);
2505	TCHAR *hostDrives = new TCHAR[sz+1];
2506	GetLogicalDriveStrings(sz, hostDrives);
2507	wchar_t driveName[3] = { '?', ':', '\0' };
2508	TCHAR *p = hostDrives;
2509	do
2510	{
2511	if (GetDriveType(p) == DRIVE_REMOVABLE)
2512	{
2513	driveName[0] = *p;
2514	ComObjPtr<Medium> hostFloppyDriveObj;
2515	hostFloppyDriveObj.createObject();
2516	hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, Bstr(driveName));
2517	list.push_back(hostFloppyDriveObj);
2518	}
2519	p += _tcslen(p) + 1;
2520	}
2521	while (*p);
2522	delete[] hostDrives;
2523	#elif defined(RT_OS_LINUX)
2524	if (RT_SUCCESS(m->hostDrives.updateFloppies()))
2525	for (DriveInfoList::const_iterator it = m->hostDrives.FloppyBegin();
2526	SUCCEEDED(rc) && it != m->hostDrives.FloppyEnd(); ++it)
2527	{
2528	ComObjPtr<Medium> hostFloppyDriveObj;
2529	Utf8Str location(it->mDevice);
2530	Utf8Str description(it->mDescription);
2531	if (SUCCEEDED(rc))
2532	rc = hostFloppyDriveObj.createObject();
2533	if (SUCCEEDED(rc))
2534	rc = hostFloppyDriveObj->init(m->pParent, DeviceType_Floppy, location, description);
2535	if (SUCCEEDED(rc))
2536	list.push_back(hostFloppyDriveObj);
2537	}
2538	#else
2539	RT_NOREF(list);
2540	/* PORTME */
2541	#endif
2542	}
2543	catch(std::bad_alloc &)
2544	{
2545	rc = E_OUTOFMEMORY;
2546	}
2547
2548	return rc;
2549	}
2550
2551	#ifdef VBOX_WITH_USB
2552	USBProxyService* Host::i_usbProxyService()
2553	{
2554	return m->pUSBProxyService;
2555	}
2556
2557	HRESULT Host::i_addChild(HostUSBDeviceFilter *pChild)
2558	{
2559	AutoCaller autoCaller(this);
2560	if (FAILED(autoCaller.rc()))
2561	return autoCaller.rc();
2562
2563	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2564
2565	m->llChildren.push_back(pChild);
2566
2567	return S_OK;
2568	}
2569
2570	HRESULT Host::i_removeChild(HostUSBDeviceFilter *pChild)
2571	{
2572	AutoCaller autoCaller(this);
2573	if (FAILED(autoCaller.rc()))
2574	return autoCaller.rc();
2575
2576	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2577
2578	for (USBDeviceFilterList::iterator it = m->llChildren.begin();
2579	it != m->llChildren.end();
2580	++it)
2581	{
2582	if (*it == pChild)
2583	{
2584	m->llChildren.erase(it);
2585	break;
2586	}
2587	}
2588
2589	return S_OK;
2590	}
2591
2592	VirtualBox* Host::i_parent()
2593	{
2594	return m->pParent;
2595	}
2596
2597	/**
2598	* Called by setter methods of all USB device filters.
2599	*/
2600	HRESULT Host::i_onUSBDeviceFilterChange(HostUSBDeviceFilter *aFilter,
2601	BOOL aActiveChanged /* = FALSE */)
2602	{
2603	AutoCaller autoCaller(this);
2604	if (FAILED(autoCaller.rc()))
2605	return autoCaller.rc();
2606
2607	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2608
2609	if (aFilter->mInList)
2610	{
2611	if (aActiveChanged)
2612	{
2613	// insert/remove the filter from the proxy
2614	if (aFilter->i_getData().mData.fActive)
2615	{
2616	ComAssertRet(aFilter->i_getId() == NULL, E_FAIL);
2617	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2618	}
2619	else
2620	{
2621	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2622	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2623	aFilter->i_getId() = NULL;
2624	}
2625	}
2626	else
2627	{
2628	if (aFilter->i_getData().mData.fActive)
2629	{
2630	// update the filter in the proxy
2631	ComAssertRet(aFilter->i_getId() != NULL, E_FAIL);
2632	m->pUSBProxyService->removeFilter(aFilter->i_getId());
2633	aFilter->i_getId() = m->pUSBProxyService->insertFilter(&aFilter->i_getData().mUSBFilter);
2634	}
2635	}
2636
2637	// save the global settings... yeah, on every single filter property change
2638	// for that we should hold only the VirtualBox lock
2639	alock.release();
2640	AutoWriteLock vboxLock(m->pParent COMMA_LOCKVAL_SRC_POS);
2641	return m->pParent->i_saveSettings();
2642	}
2643
2644	return S_OK;
2645	}
2646
2647
2648	/**
2649	* Interface for obtaining a copy of the USBDeviceFilterList,
2650	* used by the USBProxyService.
2651	*
2652	* @param aGlobalFilters Where to put the global filter list copy.
2653	* @param aMachines Where to put the machine vector.
2654	*/
2655	void Host::i_getUSBFilters(Host::USBDeviceFilterList *aGlobalFilters)
2656	{
2657	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
2658
2659	*aGlobalFilters = m->llUSBDeviceFilters;
2660	}
2661
2662	#endif /* VBOX_WITH_USB */
2663
2664	// private methods
2665	////////////////////////////////////////////////////////////////////////////////
2666
2667	#if defined(RT_OS_SOLARIS) && defined(VBOX_USE_LIBHAL)
2668
2669	/**
2670	* Helper function to get the slice number from a device path
2671	*
2672	* @param pszDevLinkPath Pointer to a device path (/dev/(r)dsk/c7d1t0d0s3 etc.)
2673	* @returns Pointer to the slice portion of the given path.
2674	*/
2675	static char solarisGetSliceFromPath(const char pszDevLinkPath)
2676	{
2677	char pszSlice = (char )strrchr(pszDevLinkPath, 's');
2678	char pszDisk = (char )strrchr(pszDevLinkPath, 'd');
2679	char *pszFound;
2680	if (pszSlice && (uintptr_t)pszSlice > (uintptr_t)pszDisk)
2681	pszFound = pszSlice;
2682	else
2683	pszFound = pszDisk;
2684
2685	if (pszFound && RT_C_IS_DIGIT(pszFound[1]))
2686	return pszFound;
2687
2688	return NULL;
2689	}
2690
2691	/**
2692	* Walk device links and returns an allocated path for the first one in the snapshot.
2693	*
2694	* @param DevLink Handle to the device link being walked.
2695	* @param pvArg Opaque pointer that we use to point to the return
2696	* variable (char *). Caller must call RTStrFree on it.
2697	* @returns DI_WALK_TERMINATE to stop the walk.
2698	*/
2699	static int solarisWalkDevLink(di_devlink_t DevLink, void *pvArg)
2700	{
2701	char ppszPath = (char )pvArg;
2702	*ppszPath = RTStrDup(di_devlink_path(DevLink));
2703	return DI_WALK_TERMINATE;
2704	}
2705
2706	/**
2707	* Walk all devices in the system and enumerate CD/DVD drives.
2708	* @param Node Handle to the current node.
2709	* @param pvArg Opaque data (holds list pointer).
2710	* @returns Solaris specific code whether to continue walking or not.
2711	*/
2712	static int solarisWalkDeviceNodeForDVD(di_node_t Node, void *pvArg)
2713	{
2714	PSOLARISDVD ppDrives = (PSOLARISDVD )pvArg;
2715
2716	/*
2717	* Check for "removable-media" or "hotpluggable" instead of "SCSI" so that we also include USB CD-ROMs.
2718	* As unfortunately the Solaris drivers only export these common properties.
2719	*/
2720	int *pInt = NULL;
2721	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "removable-media", &pInt) >= 0
2722	\|\| di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "hotpluggable", &pInt) >= 0)
2723	{
2724	if (di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2725	&& ( pInt == DTYPE_RODIRECT / CDROM */
2726	\|\| pInt == DTYPE_OPTICAL)) / Optical Drive */
2727	{
2728	char *pszProduct = NULL;
2729	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2730	{
2731	char *pszVendor = NULL;
2732	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2733	{
2734	/*
2735	* Found a DVD drive, we need to scan the minor nodes to find the correct
2736	* slice that represents the whole drive. "s2" is always the whole drive for CD/DVDs.
2737	*/
2738	int Major = di_driver_major(Node);
2739	di_minor_t Minor = DI_MINOR_NIL;
2740	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2741	if (DevLink)
2742	{
2743	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2744	{
2745	dev_t Dev = di_minor_devt(Minor);
2746	if ( Major != (int)major(Dev)
2747	\|\| di_minor_spectype(Minor) == S_IFBLK
2748	\|\| di_minor_type(Minor) != DDM_MINOR)
2749	{
2750	continue;
2751	}
2752
2753	char *pszMinorPath = di_devfs_minor_path(Minor);
2754	if (!pszMinorPath)
2755	continue;
2756
2757	char *pszDevLinkPath = NULL;
2758	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2759	di_devfs_path_free(pszMinorPath);
2760
2761	if (pszDevLinkPath)
2762	{
2763	char *pszSlice = solarisGetSliceFromPath(pszDevLinkPath);
2764	if ( pszSlice && !strcmp(pszSlice, "s2")
2765	&& !strncmp(pszDevLinkPath, RT_STR_TUPLE("/dev/rdsk"))) /* We want only raw disks */
2766	{
2767	/*
2768	* We've got a fully qualified DVD drive. Add it to the list.
2769	*/
2770	PSOLARISDVD pDrive = (PSOLARISDVD)RTMemAllocZ(sizeof(SOLARISDVD));
2771	if (RT_LIKELY(pDrive))
2772	{
2773	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription),
2774	"%s %s", pszVendor, pszProduct);
2775	RTStrPurgeEncoding(pDrive->szDescription);
2776	RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevLinkPath);
2777	if (*ppDrives)
2778	pDrive->pNext = *ppDrives;
2779	*ppDrives = pDrive;
2780
2781	/* We're not interested in any of the other slices, stop minor nodes traversal. */
2782	RTStrFree(pszDevLinkPath);
2783	break;
2784	}
2785	}
2786	RTStrFree(pszDevLinkPath);
2787	}
2788	}
2789	di_devlink_fini(&DevLink);
2790	}
2791	}
2792	}
2793	}
2794	}
2795	return DI_WALK_CONTINUE;
2796	}
2797
2798	/**
2799	* Solaris specific function to enumerate CD/DVD drives via the device tree.
2800	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2801	*/
2802	void Host::i_getDVDInfoFromDevTree(std::list<ComObjPtr<Medium> > &list)
2803	{
2804	PSOLARISDVD pDrives = NULL;
2805	di_node_t RootNode = di_init("/", DINFOCPYALL);
2806	if (RootNode != DI_NODE_NIL)
2807	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForDVD);
2808
2809	di_fini(RootNode);
2810
2811	while (pDrives)
2812	{
2813	ComObjPtr<Medium> hostDVDDriveObj;
2814	hostDVDDriveObj.createObject();
2815	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(pDrives->szRawDiskPath), Bstr(pDrives->szDescription));
2816	list.push_back(hostDVDDriveObj);
2817
2818	void *pvDrive = pDrives;
2819	pDrives = pDrives->pNext;
2820	RTMemFree(pvDrive);
2821	}
2822	}
2823
2824
2825	/**
2826	* Walk all devices in the system and enumerate fixed drives.
2827	* @param Node Handle to the current node.
2828	* @param pvArg Opaque data (holds list pointer).
2829	* @returns Solaris specific code whether to continue walking or not.
2830	*/
2831	static int solarisWalkDeviceNodeForFixedDrive(di_node_t Node, void *pvArg) RT_NOEXCEPT
2832	{
2833	PSOLARISFIXEDDISK ppDrives = (PSOLARISFIXEDDISK )pvArg;
2834
2835	int *pInt = NULL;
2836	if ( di_prop_lookup_ints(DDI_DEV_T_ANY, Node, "inquiry-device-type", &pInt) > 0
2837	&& pInt == DTYPE_DIRECT) / Fixed drive */
2838	{
2839	char *pszProduct = NULL;
2840	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-product-id", &pszProduct) > 0)
2841	{
2842	char *pszVendor = NULL;
2843	if (di_prop_lookup_strings(DDI_DEV_T_ANY, Node, "inquiry-vendor-id", &pszVendor) > 0)
2844	{
2845	/*
2846	* Found a fixed drive, we need to scan the minor nodes to find the correct
2847	* slice that represents the whole drive.
2848	*/
2849	int Major = di_driver_major(Node);
2850	di_minor_t Minor = DI_MINOR_NIL;
2851	di_devlink_handle_t DevLink = di_devlink_init(NULL /* name /, 0 / flags */);
2852	if (DevLink)
2853	{
2854	/*
2855	* The device name we have to select depends on drive type. For fixed drives, the
2856	* name without slice or partition should be selected, for USB flash drive the
2857	* partition 0 should be selected and slice 0 for other cases.
2858	*/
2859	char *pszDisk = NULL;
2860	char *pszPartition0 = NULL;
2861	char *pszSlice0 = NULL;
2862	while ((Minor = di_minor_next(Node, Minor)) != DI_MINOR_NIL)
2863	{
2864	dev_t Dev = di_minor_devt(Minor);
2865	if ( Major != (int)major(Dev)
2866	\|\| di_minor_spectype(Minor) == S_IFBLK
2867	\|\| di_minor_type(Minor) != DDM_MINOR)
2868	continue;
2869
2870	char *pszMinorPath = di_devfs_minor_path(Minor);
2871	if (!pszMinorPath)
2872	continue;
2873
2874	char *pszDevLinkPath = NULL;
2875	di_devlink_walk(DevLink, NULL, pszMinorPath, DI_PRIMARY_LINK, &pszDevLinkPath, solarisWalkDevLink);
2876	di_devfs_path_free(pszMinorPath);
2877
2878	if (pszDevLinkPath)
2879	{
2880	char const *pszCurSlice = strrchr(pszDevLinkPath, 's');
2881	char const *pszCurDisk = strrchr(pszDevLinkPath, 'd');
2882	char const *pszCurPart = strrchr(pszDevLinkPath, 'p');
2883	char **ppszDst = NULL;
2884	if (pszCurSlice && (uintptr_t)pszCurSlice > (uintptr_t)pszCurDisk && !strcmp(pszCurSlice, "s0"))
2885	ppszDst = &pszSlice0;
2886	else if (pszCurPart && (uintptr_t)pszCurPart > (uintptr_t)pszCurDisk && !strcmp(pszCurPart, "p0"))
2887	ppszDst = &pszPartition0;
2888	else if ( (!pszCurSlice \|\| (uintptr_t)pszCurSlice < (uintptr_t)pszCurDisk)
2889	&& (!pszCurPart \|\| (uintptr_t)pszCurPart < (uintptr_t)pszCurDisk)
2890	&& *pszDevLinkPath != '\0')
2891	ppszDst = &pszDisk;
2892	else
2893	RTStrFree(pszDevLinkPath);
2894	if (ppszDst)
2895	{
2896	if (*ppszDst != NULL)
2897	RTStrFree(*ppszDst);
2898	*ppszDst = pszDevLinkPath;
2899	}
2900	}
2901	}
2902	di_devlink_fini(&DevLink);
2903	if (pszDisk \|\| pszPartition0 \|\| pszSlice0)
2904	{
2905	PSOLARISFIXEDDISK pDrive = (PSOLARISFIXEDDISK)RTMemAllocZ(sizeof(*pDrive));
2906	if (RT_LIKELY(pDrive))
2907	{
2908	RTStrPrintf(pDrive->szDescription, sizeof(pDrive->szDescription), "%s %s", pszVendor, pszProduct);
2909	RTStrPurgeEncoding(pDrive->szDescription);
2910
2911	const char *pszDevPath = pszDisk ? pszDisk : pszPartition0 ? pszPartition0 : pszSlice0;
2912	int rc = RTStrCopy(pDrive->szRawDiskPath, sizeof(pDrive->szRawDiskPath), pszDevPath);
2913	AssertRC(rc);
2914
2915	if (*ppDrives)
2916	pDrive->pNext = *ppDrives;
2917	*ppDrives = pDrive;
2918	}
2919	RTStrFree(pszDisk);
2920	RTStrFree(pszPartition0);
2921	RTStrFree(pszSlice0);
2922	}
2923	}
2924	}
2925	}
2926	}
2927	return DI_WALK_CONTINUE;
2928	}
2929
2930
2931	/**
2932	* Solaris specific function to enumerate fixed drives via the device tree.
2933	* Works on Solaris 10 as well as OpenSolaris without depending on libhal.
2934	*
2935	* @returns COM status, either S_OK or E_OUTOFMEMORY.
2936	* @param list Reference to list where the the path/model pairs are to
2937	* be returned.
2938	*/
2939	HRESULT Host::i_getFixedDrivesFromDevTree(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
2940	{
2941	PSOLARISFIXEDDISK pDrives = NULL;
2942	di_node_t RootNode = di_init("/", DINFOCPYALL);
2943	if (RootNode != DI_NODE_NIL)
2944	di_walk_node(RootNode, DI_WALK_CLDFIRST, &pDrives, solarisWalkDeviceNodeForFixedDrive);
2945	di_fini(RootNode);
2946
2947	HRESULT hrc = S_OK;
2948	try
2949	{
2950	for (PSOLARISFIXEDDISK pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
2951	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szRawDiskPath, pCurDrv->szDescription));
2952	}
2953	catch (std::bad_alloc &)
2954	{
2955	LogRelFunc(("Out of memory!\n"));
2956	list.clear();
2957	hrc = E_OUTOFMEMORY;
2958	}
2959
2960	while (pDrives)
2961	{
2962	PSOLARISFIXEDDISK pFreeMe = pDrives;
2963	pDrives = pDrives->pNext;
2964	ASMCompilerBarrier();
2965	RTMemFree(pFreeMe);
2966	}
2967
2968	return hrc;
2969	}
2970
2971
2972	/* Solaris hosts, loading libhal at runtime */
2973
2974	/**
2975	* Helper function to query the hal subsystem for information about DVD drives attached to the
2976	* system.
2977	*
2978	* @returns true if information was successfully obtained, false otherwise
2979	* @param list Reference to list where the DVDs drives are to be returned.
2980	*/
2981	bool Host::i_getDVDInfoFromHal(std::list<ComObjPtr<Medium> > &list)
2982	{
2983	bool halSuccess = false;
2984	DBusError dbusError;
2985	if (!gLibHalCheckPresence())
2986	return false;
2987	gDBusErrorInit(&dbusError);
2988	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
2989	if (dbusConnection != 0)
2990	{
2991	LibHalContext *halContext = gLibHalCtxNew();
2992	if (halContext != 0)
2993	{
2994	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
2995	{
2996	if (gLibHalCtxInit(halContext, &dbusError))
2997	{
2998	int numDevices;
2999	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
3000	"storage.drive_type", "cdrom",
3001	&numDevices, &dbusError);
3002	if (halDevices != 0)
3003	{
3004	/* Hal is installed and working, so if no devices are reported, assume
3005	that there are none. */
3006	halSuccess = true;
3007	for (int i = 0; i < numDevices; i++)
3008	{
3009	char *devNode = gLibHalDeviceGetPropertyString(halContext,
3010	halDevices[i], "block.device", &dbusError);
3011	#ifdef RT_OS_SOLARIS
3012	/* The CD/DVD ioctls work only for raw device nodes. */
3013	char *tmp = getfullrawname(devNode);
3014	gLibHalFreeString(devNode);
3015	devNode = tmp;
3016	#endif
3017
3018	if (devNode != 0)
3019	{
3020	// if (validateDevice(devNode, true))
3021	// {
3022	Utf8Str description;
3023	char vendor, product;
3024	/* We do not check the error here, as this field may
3025	not even exist. */
3026	vendor = gLibHalDeviceGetPropertyString(halContext,
3027	halDevices[i], "info.vendor", 0);
3028	product = gLibHalDeviceGetPropertyString(halContext,
3029	halDevices[i], "info.product", &dbusError);
3030	if ((product != 0 && product[0] != 0))
3031	{
3032	if ((vendor != 0) && (vendor[0] != 0))
3033	{
3034	description = Utf8StrFmt("%s %s",
3035	vendor, product);
3036	}
3037	else
3038	{
3039	description = product;
3040	}
3041	ComObjPtr<Medium> hostDVDDriveObj;
3042	hostDVDDriveObj.createObject();
3043	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
3044	Bstr(devNode), Bstr(description));
3045	list.push_back(hostDVDDriveObj);
3046	}
3047	else
3048	{
3049	if (product == 0)
3050	{
3051	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
3052	halDevices[i], dbusError.name, dbusError.message));
3053	gDBusErrorFree(&dbusError);
3054	}
3055	ComObjPtr<Medium> hostDVDDriveObj;
3056	hostDVDDriveObj.createObject();
3057	hostDVDDriveObj->init(m->pParent, DeviceType_DVD,
3058	Bstr(devNode));
3059	list.push_back(hostDVDDriveObj);
3060	}
3061	if (vendor != 0)
3062	{
3063	gLibHalFreeString(vendor);
3064	}
3065	if (product != 0)
3066	{
3067	gLibHalFreeString(product);
3068	}
3069	// }
3070	// else
3071	// {
3072	// LogRel(("Host::COMGETTER(DVDDrives): failed to validate the block device %s as a DVD drive\n"));
3073	// }
3074	#ifndef RT_OS_SOLARIS
3075	gLibHalFreeString(devNode);
3076	#else
3077	free(devNode);
3078	#endif
3079	}
3080	else
3081	{
3082	LogRel(("Host::COMGETTER(DVDDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3083	halDevices[i], dbusError.name, dbusError.message));
3084	gDBusErrorFree(&dbusError);
3085	}
3086	}
3087	gLibHalFreeStringArray(halDevices);
3088	}
3089	else
3090	{
3091	LogRel(("Host::COMGETTER(DVDDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3092	gDBusErrorFree(&dbusError);
3093	}
3094	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3095	{
3096	LogRel(("Host::COMGETTER(DVDDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3097	dbusError.name, dbusError.message));
3098	gDBusErrorFree(&dbusError);
3099	}
3100	}
3101	else
3102	{
3103	LogRel(("Host::COMGETTER(DVDDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3104	dbusError.name, dbusError.message));
3105	gDBusErrorFree(&dbusError);
3106	}
3107	gLibHalCtxFree(halContext);
3108	}
3109	else
3110	{
3111	LogRel(("Host::COMGETTER(DVDDrives): failed to set libhal connection to dbus.\n"));
3112	}
3113	}
3114	else
3115	{
3116	LogRel(("Host::COMGETTER(DVDDrives): failed to get a libhal context - out of memory?\n"));
3117	}
3118	gDBusConnectionUnref(dbusConnection);
3119	}
3120	else
3121	{
3122	LogRel(("Host::COMGETTER(DVDDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3123	dbusError.name, dbusError.message));
3124	gDBusErrorFree(&dbusError);
3125	}
3126	return halSuccess;
3127	}
3128
3129
3130	/**
3131	* Helper function to query the hal subsystem for information about floppy drives attached to the
3132	* system.
3133	*
3134	* @returns true if information was successfully obtained, false otherwise
3135	* @retval list drives found will be attached to this list
3136	*/
3137	bool Host::i_getFloppyInfoFromHal(std::list< ComObjPtr<Medium> > &list)
3138	{
3139	bool halSuccess = false;
3140	DBusError dbusError;
3141	if (!gLibHalCheckPresence())
3142	return false;
3143	gDBusErrorInit(&dbusError);
3144	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3145	if (dbusConnection != 0)
3146	{
3147	LibHalContext *halContext = gLibHalCtxNew();
3148	if (halContext != 0)
3149	{
3150	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3151	{
3152	if (gLibHalCtxInit(halContext, &dbusError))
3153	{
3154	int numDevices;
3155	char **halDevices = gLibHalFindDeviceStringMatch(halContext,
3156	"storage.drive_type", "floppy",
3157	&numDevices, &dbusError);
3158	if (halDevices != 0)
3159	{
3160	/* Hal is installed and working, so if no devices are reported, assume
3161	that there are none. */
3162	halSuccess = true;
3163	for (int i = 0; i < numDevices; i++)
3164	{
3165	char *driveType = gLibHalDeviceGetPropertyString(halContext,
3166	halDevices[i], "storage.drive_type", 0);
3167	if (driveType != 0)
3168	{
3169	if (strcmp(driveType, "floppy") != 0)
3170	{
3171	gLibHalFreeString(driveType);
3172	continue;
3173	}
3174	gLibHalFreeString(driveType);
3175	}
3176	else
3177	{
3178	/* An error occurred. The attribute "storage.drive_type"
3179	probably didn't exist. */
3180	continue;
3181	}
3182	char *devNode = gLibHalDeviceGetPropertyString(halContext,
3183	halDevices[i], "block.device", &dbusError);
3184	if (devNode != 0)
3185	{
3186	// if (validateDevice(devNode, false))
3187	// {
3188	Utf8Str description;
3189	char vendor, product;
3190	/* We do not check the error here, as this field may
3191	not even exist. */
3192	vendor = gLibHalDeviceGetPropertyString(halContext,
3193	halDevices[i], "info.vendor", 0);
3194	product = gLibHalDeviceGetPropertyString(halContext,
3195	halDevices[i], "info.product", &dbusError);
3196	if ((product != 0) && (product[0] != 0))
3197	{
3198	if ((vendor != 0) && (vendor[0] != 0))
3199	{
3200	description = Utf8StrFmt("%s %s",
3201	vendor, product);
3202	}
3203	else
3204	{
3205	description = product;
3206	}
3207	ComObjPtr<Medium> hostFloppyDrive;
3208	hostFloppyDrive.createObject();
3209	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3210	Bstr(devNode), Bstr(description));
3211	list.push_back(hostFloppyDrive);
3212	}
3213	else
3214	{
3215	if (product == 0)
3216	{
3217	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"info.product\" for device %s. dbus error: %s (%s)\n",
3218	halDevices[i], dbusError.name, dbusError.message));
3219	gDBusErrorFree(&dbusError);
3220	}
3221	ComObjPtr<Medium> hostFloppyDrive;
3222	hostFloppyDrive.createObject();
3223	hostFloppyDrive->init(m->pParent, DeviceType_DVD,
3224	Bstr(devNode));
3225	list.push_back(hostFloppyDrive);
3226	}
3227	if (vendor != 0)
3228	{
3229	gLibHalFreeString(vendor);
3230	}
3231	if (product != 0)
3232	{
3233	gLibHalFreeString(product);
3234	}
3235	// }
3236	// else
3237	// {
3238	// LogRel(("Host::COMGETTER(FloppyDrives): failed to validate the block device %s as a floppy drive\n"));
3239	// }
3240	gLibHalFreeString(devNode);
3241	}
3242	else
3243	{
3244	LogRel(("Host::COMGETTER(FloppyDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3245	halDevices[i], dbusError.name, dbusError.message));
3246	gDBusErrorFree(&dbusError);
3247	}
3248	}
3249	gLibHalFreeStringArray(halDevices);
3250	}
3251	else
3252	{
3253	LogRel(("Host::COMGETTER(FloppyDrives): failed to get devices with capability \"storage.cdrom\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3254	gDBusErrorFree(&dbusError);
3255	}
3256	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3257	{
3258	LogRel(("Host::COMGETTER(FloppyDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3259	dbusError.name, dbusError.message));
3260	gDBusErrorFree(&dbusError);
3261	}
3262	}
3263	else
3264	{
3265	LogRel(("Host::COMGETTER(FloppyDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3266	dbusError.name, dbusError.message));
3267	gDBusErrorFree(&dbusError);
3268	}
3269	gLibHalCtxFree(halContext);
3270	}
3271	else
3272	{
3273	LogRel(("Host::COMGETTER(FloppyDrives): failed to set libhal connection to dbus.\n"));
3274	}
3275	}
3276	else
3277	{
3278	LogRel(("Host::COMGETTER(FloppyDrives): failed to get a libhal context - out of memory?\n"));
3279	}
3280	gDBusConnectionUnref(dbusConnection);
3281	}
3282	else
3283	{
3284	LogRel(("Host::COMGETTER(FloppyDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3285	dbusError.name, dbusError.message));
3286	gDBusErrorFree(&dbusError);
3287	}
3288	return halSuccess;
3289	}
3290
3291
3292	/**
3293	* Helper function to query the hal subsystem for information about fixed drives attached to the
3294	* system.
3295	*
3296	* @returns COM status code. (setError is not called on failure as we only fail
3297	* with E_OUTOFMEMORY.)
3298	* @retval S_OK on success.
3299	* @retval S_FALSE if HAL cannot be used.
3300	* @param list Reference to list to return the path/model string pairs.
3301	*/
3302	HRESULT Host::i_getFixedDrivesFromHal(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &list) RT_NOEXCEPT
3303	{
3304	HRESULT hrc = S_FALSE;
3305	if (!gLibHalCheckPresence())
3306	return hrc;
3307
3308	DBusError dbusError;
3309	gDBusErrorInit(&dbusError);
3310	DBusConnection *dbusConnection = gDBusBusGet(DBUS_BUS_SYSTEM, &dbusError);
3311	if (dbusConnection != 0)
3312	{
3313	LibHalContext *halContext = gLibHalCtxNew();
3314	if (halContext != 0)
3315	{
3316	if (gLibHalCtxSetDBusConnection(halContext, dbusConnection))
3317	{
3318	if (gLibHalCtxInit(halContext, &dbusError))
3319	{
3320	int cDevices;
3321	char **halDevices = gLibHalFindDeviceStringMatch(halContext, "storage.drive_type", "disk",
3322	&cDevices, &dbusError);
3323	if (halDevices != 0)
3324	{
3325	/* Hal is installed and working, so if no devices are reported, assume
3326	that there are none. */
3327	hrc = S_OK;
3328	for (int i = 0; i < cDevices && hrc == S_OK; i++)
3329	{
3330	char *pszDevNode = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "block.device",
3331	&dbusError);
3332	/* The fixed drive ioctls work only for raw device nodes. */
3333	char *pszTmp = getfullrawname(pszDevNode);
3334	gLibHalFreeString(pszDevNode);
3335	pszDevNode = pszTmp;
3336	if (pszDevNode != 0)
3337	{
3338	/* We do not check the error here, as this field may
3339	not even exist. */
3340	char *pszVendor = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.vendor", 0);
3341	char *pszProduct = gLibHalDeviceGetPropertyString(halContext, halDevices[i], "info.product",
3342	&dbusError);
3343	Utf8Str strDescription;
3344	if (pszProduct != NULL && pszProduct[0] != '\0')
3345	{
3346	int vrc;
3347	if (pszVendor != NULL && pszVendor[0] != '\0')
3348	vrc = strDescription.printfNoThrow("%s %s", pszVendor, pszProduct);
3349	else
3350	vrc = strDescription.assignNoThrow(pszProduct);
3351	AssertRCStmt(vrc, hrc = E_OUTOFMEMORY);
3352	}
3353	if (pszVendor != NULL)
3354	gLibHalFreeString(pszVendor);
3355	if (pszProduct != NULL)
3356	gLibHalFreeString(pszProduct);
3357
3358	/* Correct device/partition/slice already choosen. Just add it to the return list */
3359	if (hrc == S_OK)
3360	try
3361	{
3362	list.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pszDevNode, strDescription));
3363	}
3364	catch (std::bad_alloc &)
3365	{
3366	AssertFailedStmt(hrc = E_OUTOFMEMORY);
3367	}
3368	gLibHalFreeString(pszDevNode);
3369	}
3370	else
3371	{
3372	LogRel(("Host::COMGETTER(HostDrives): failed to get property \"block.device\" for device %s. dbus error: %s (%s)\n",
3373	halDevices[i], dbusError.name, dbusError.message));
3374	gDBusErrorFree(&dbusError);
3375	}
3376	}
3377	gLibHalFreeStringArray(halDevices);
3378	}
3379	else
3380	{
3381	LogRel(("Host::COMGETTER(HostDrives): failed to get devices with capability \"storage.disk\". dbus error: %s (%s)\n", dbusError.name, dbusError.message));
3382	gDBusErrorFree(&dbusError);
3383	}
3384	if (!gLibHalCtxShutdown(halContext, &dbusError)) /* what now? */
3385	{
3386	LogRel(("Host::COMGETTER(HostDrives): failed to shutdown the libhal context. dbus error: %s (%s)\n",
3387	dbusError.name, dbusError.message));
3388	gDBusErrorFree(&dbusError);
3389	}
3390	}
3391	else
3392	{
3393	LogRel(("Host::COMGETTER(HostDrives): failed to initialise libhal context. dbus error: %s (%s)\n",
3394	dbusError.name, dbusError.message));
3395	gDBusErrorFree(&dbusError);
3396	}
3397	gLibHalCtxFree(halContext);
3398	}
3399	else
3400	LogRel(("Host::COMGETTER(HostDrives): failed to set libhal connection to dbus.\n"));
3401	}
3402	else
3403	LogRel(("Host::COMGETTER(HostDrives): failed to get a libhal context - out of memory?\n"));
3404	gDBusConnectionUnref(dbusConnection);
3405	}
3406	else
3407	{
3408	LogRel(("Host::COMGETTER(HostDrives): failed to connect to dbus. dbus error: %s (%s)\n",
3409	dbusError.name, dbusError.message));
3410	gDBusErrorFree(&dbusError);
3411	}
3412	return hrc;
3413	}
3414
3415	#endif /* RT_OS_SOLARIS and VBOX_USE_HAL */
3416
3417	/** @todo get rid of dead code below - RT_OS_SOLARIS and RT_OS_LINUX are never both set */
3418	#if defined(RT_OS_SOLARIS)
3419
3420	/**
3421	* Helper function to parse the given mount file and add found entries
3422	*/
3423	void Host::i_parseMountTable(char *mountTable, std::list< ComObjPtr<Medium> > &list)
3424	{
3425	#ifdef RT_OS_LINUX
3426	FILE *mtab = setmntent(mountTable, "r");
3427	if (mtab)
3428	{
3429	struct mntent *mntent;
3430	char *mnt_type;
3431	char *mnt_dev;
3432	char *tmp;
3433	while ((mntent = getmntent(mtab)))
3434	{
3435	mnt_type = (char*)malloc(strlen(mntent->mnt_type) + 1);
3436	mnt_dev = (char*)malloc(strlen(mntent->mnt_fsname) + 1);
3437	strcpy(mnt_type, mntent->mnt_type);
3438	strcpy(mnt_dev, mntent->mnt_fsname);
3439	// supermount fs case
3440	if (strcmp(mnt_type, "supermount") == 0)
3441	{
3442	tmp = strstr(mntent->mnt_opts, "fs=");
3443	if (tmp)
3444	{
3445	free(mnt_type);
3446	mnt_type = strdup(tmp + strlen("fs="));
3447	if (mnt_type)
3448	{
3449	tmp = strchr(mnt_type, ',');
3450	if (tmp)
3451	*tmp = '\0';
3452	}
3453	}
3454	tmp = strstr(mntent->mnt_opts, "dev=");
3455	if (tmp)
3456	{
3457	free(mnt_dev);
3458	mnt_dev = strdup(tmp + strlen("dev="));
3459	if (mnt_dev)
3460	{
3461	tmp = strchr(mnt_dev, ',');
3462	if (tmp)
3463	*tmp = '\0';
3464	}
3465	}
3466	}
3467	// use strstr here to cover things fs types like "udf,iso9660"
3468	if (strstr(mnt_type, "iso9660") == 0)
3469	{
3470	/** @todo check whether we've already got the drive in our list! */
3471	if (i_validateDevice(mnt_dev, true))
3472	{
3473	ComObjPtr<Medium> hostDVDDriveObj;
3474	hostDVDDriveObj.createObject();
3475	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(mnt_dev));
3476	list.push_back (hostDVDDriveObj);
3477	}
3478	}
3479	free(mnt_dev);
3480	free(mnt_type);
3481	}
3482	endmntent(mtab);
3483	}
3484	#else // RT_OS_SOLARIS
3485	FILE *mntFile = fopen(mountTable, "r");
3486	if (mntFile)
3487	{
3488	struct mnttab mntTab;
3489	while (getmntent(mntFile, &mntTab) == 0)
3490	{
3491	const char *mountName = mntTab.mnt_special;
3492	const char *mountPoint = mntTab.mnt_mountp;
3493	const char *mountFSType = mntTab.mnt_fstype;
3494	if (mountName && mountPoint && mountFSType)
3495	{
3496	// skip devices we are not interested in
3497	if ((*mountName && mountName[0] == '/') && // skip 'fake' devices (like -hosts,
3498	// proc, fd, swap)
3499	(*mountFSType && (strncmp(mountFSType, RT_STR_TUPLE("devfs")) != 0 && // skip devfs
3500	// (i.e. /devices)
3501	strncmp(mountFSType, RT_STR_TUPLE("dev")) != 0 && // skip dev (i.e. /dev)
3502	strncmp(mountFSType, RT_STR_TUPLE("lofs")) != 0))) // skip loop-back file-system (lofs)
3503	{
3504	char rawDevName = getfullrawname((char )mountName);
3505	if (i_validateDevice(rawDevName, true))
3506	{
3507	ComObjPtr<Medium> hostDVDDriveObj;
3508	hostDVDDriveObj.createObject();
3509	hostDVDDriveObj->init(m->pParent, DeviceType_DVD, Bstr(rawDevName));
3510	list.push_back(hostDVDDriveObj);
3511	}
3512	free(rawDevName);
3513	}
3514	}
3515	}
3516
3517	fclose(mntFile);
3518	}
3519	#endif
3520	}
3521
3522	/**
3523	* Helper function to check whether the given device node is a valid drive
3524	*/
3525	bool Host::i_validateDevice(const char *deviceNode, bool isCDROM)
3526	{
3527	struct stat statInfo;
3528	bool retValue = false;
3529
3530	// sanity check
3531	if (!deviceNode)
3532	{
3533	return false;
3534	}
3535
3536	// first a simple stat() call
3537	if (stat(deviceNode, &statInfo) < 0)
3538	{
3539	return false;
3540	}
3541	else
3542	{
3543	if (isCDROM)
3544	{
3545	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3546	{
3547	int fileHandle;
3548	// now try to open the device
3549	fileHandle = open(deviceNode, O_RDONLY \| O_NONBLOCK, 0);
3550	if (fileHandle >= 0)
3551	{
3552	cdrom_subchnl cdChannelInfo;
3553	cdChannelInfo.cdsc_format = CDROM_MSF;
3554	// this call will finally reveal the whole truth
3555	#ifdef RT_OS_LINUX
3556	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3557	(errno == EIO) \|\| (errno == ENOENT) \|\|
3558	(errno == EINVAL) \|\| (errno == ENOMEDIUM))
3559	#else
3560	if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) \|\|
3561	(errno == EIO) \|\| (errno == ENOENT) \|\|
3562	(errno == EINVAL))
3563	#endif
3564	{
3565	retValue = true;
3566	}
3567	close(fileHandle);
3568	}
3569	}
3570	} else
3571	{
3572	// floppy case
3573	if (S_ISCHR(statInfo.st_mode) \|\| S_ISBLK(statInfo.st_mode))
3574	{
3575	/// @todo do some more testing, maybe a nice IOCTL!
3576	retValue = true;
3577	}
3578	}
3579	}
3580	return retValue;
3581	}
3582	#endif // RT_OS_SOLARIS
3583
3584	#ifdef VBOX_WITH_USB
3585	/**
3586	* Checks for the presence and status of the USB Proxy Service.
3587	* Returns S_OK when the Proxy is present and OK, VBOX_E_HOST_ERROR (as a
3588	* warning) if the proxy service is not available due to the way the host is
3589	* configured (at present, that means that usbfs and hal/DBus are not
3590	* available on a Linux host) or E_FAIL and a corresponding error message
3591	* otherwise. Intended to be used by methods that rely on the Proxy Service
3592	* availability.
3593	*
3594	* @note This method may return a warning result code. It is recommended to use
3595	* MultiError to store the return value.
3596	*
3597	* @note Locks this object for reading.
3598	*/
3599	HRESULT Host::i_checkUSBProxyService()
3600	{
3601	AutoCaller autoCaller(this);
3602	if (FAILED(autoCaller.rc()))
3603	return autoCaller.rc();
3604
3605	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3606
3607	AssertReturn(m->pUSBProxyService, E_FAIL);
3608	if (!m->pUSBProxyService->isActive())
3609	{
3610	/* disable the USB controller completely to avoid assertions if the
3611	* USB proxy service could not start. */
3612
3613	switch (m->pUSBProxyService->getLastError())
3614	{
3615	case VERR_FILE_NOT_FOUND: /** @todo what does this mean? */
3616	return setWarning(E_FAIL,
3617	tr("Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer"));
3618	case VERR_VUSB_USB_DEVICE_PERMISSION:
3619	return setWarning(E_FAIL,
3620	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"));
3621	case VERR_VUSB_USBFS_PERMISSION:
3622	return setWarning(E_FAIL,
3623	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"));
3624	case VINF_SUCCESS:
3625	return setWarning(E_FAIL,
3626	tr("The USB Proxy Service has not yet been ported to this host"));
3627	default:
3628	return setWarning(E_FAIL, "%s: %Rrc",
3629	tr("Could not load the Host USB Proxy service"),
3630	m->pUSBProxyService->getLastError());
3631	}
3632	}
3633
3634	return S_OK;
3635	}
3636	#endif /* VBOX_WITH_USB */
3637
3638	HRESULT Host::i_updateNetIfList()
3639	{
3640	#ifdef VBOX_WITH_HOSTNETIF_API
3641	AssertReturn(!isWriteLockOnCurrentThread(), E_FAIL);
3642
3643	/** @todo r=klaus it would save lots of clock cycles if for concurrent
3644	* threads executing this code we'd only do one interface enumeration
3645	* and update, and let the other threads use the result as is. However
3646	* if there's a constant hammering of this method, we don't want this
3647	* to cause update starvation. */
3648	HostNetworkInterfaceList list;
3649	int rc = NetIfList(list);
3650	if (rc)
3651	{
3652	Log(("Failed to get host network interface list with rc=%Rrc\n", rc));
3653	return E_FAIL;
3654	}
3655
3656	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3657
3658	AssertReturn(m->pParent, E_FAIL);
3659	/* Make a copy as the original may be partially destroyed later. */
3660	HostNetworkInterfaceList listCopy(list);
3661	HostNetworkInterfaceList::iterator itOld, itNew;
3662	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3663	PerformanceCollector *aCollector = m->pParent->i_performanceCollector();
3664	# endif
3665	for (itOld = m->llNetIfs.begin(); itOld != m->llNetIfs.end(); ++itOld)
3666	{
3667	bool fGone = true;
3668	Bstr nameOld;
3669	(*itOld)->COMGETTER(Name)(nameOld.asOutParam());
3670	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3671	{
3672	Bstr nameNew;
3673	(*itNew)->COMGETTER(Name)(nameNew.asOutParam());
3674	if (nameNew == nameOld)
3675	{
3676	fGone = false;
3677	(*itNew)->uninit();
3678	listCopy.erase(itNew);
3679	break;
3680	}
3681	}
3682	if (fGone)
3683	{
3684	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3685	(*itOld)->i_unregisterMetrics(aCollector, this);
3686	(*itOld)->uninit();
3687	# endif
3688	}
3689	}
3690	/*
3691	* Need to set the references to VirtualBox object in all interface objects
3692	* (see @bugref{6439}).
3693	*/
3694	for (itNew = list.begin(); itNew != list.end(); ++itNew)
3695	(*itNew)->i_setVirtualBox(m->pParent);
3696	/* At this point listCopy will contain newly discovered interfaces only. */
3697	for (itNew = listCopy.begin(); itNew != listCopy.end(); ++itNew)
3698	{
3699	HostNetworkInterfaceType_T t;
3700	HRESULT hrc = (*itNew)->COMGETTER(InterfaceType)(&t);
3701	if (FAILED(hrc))
3702	{
3703	Bstr n;
3704	(*itNew)->COMGETTER(Name)(n.asOutParam());
3705	LogRel(("Host::updateNetIfList: failed to get interface type for %ls\n", n.raw()));
3706	}
3707	else if (t == HostNetworkInterfaceType_Bridged)
3708	{
3709	# ifdef VBOX_WITH_RESOURCE_USAGE_API
3710	(*itNew)->i_registerMetrics(aCollector, this);
3711	# endif
3712	}
3713	}
3714	m->llNetIfs = list;
3715	return S_OK;
3716	#else
3717	return E_NOTIMPL;
3718	#endif
3719	}
3720
3721	#ifdef VBOX_WITH_RESOURCE_USAGE_API
3722
3723	void Host::i_registerDiskMetrics(PerformanceCollector *aCollector)
3724	{
3725	pm::CollectorHAL *hal = aCollector->getHAL();
3726	/* Create sub metrics */
3727	Utf8StrFmt fsNameBase("FS/{%s}/Usage", "/");
3728	//Utf8StrFmt fsNameBase("Filesystem/[root]/Usage");
3729	pm::SubMetric *fsRootUsageTotal = new pm::SubMetric(fsNameBase + "/Total",
3730	"Root file system size.");
3731	pm::SubMetric *fsRootUsageUsed = new pm::SubMetric(fsNameBase + "/Used",
3732	"Root file system space currently occupied.");
3733	pm::SubMetric *fsRootUsageFree = new pm::SubMetric(fsNameBase + "/Free",
3734	"Root file system space currently empty.");
3735
3736	pm::BaseMetric *fsRootUsage = new pm::HostFilesystemUsage(hal, this,
3737	fsNameBase, "/",
3738	fsRootUsageTotal,
3739	fsRootUsageUsed,
3740	fsRootUsageFree);
3741	aCollector->registerBaseMetric(fsRootUsage);
3742
3743	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal, 0));
3744	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3745	new pm::AggregateAvg()));
3746	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3747	new pm::AggregateMin()));
3748	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageTotal,
3749	new pm::AggregateMax()));
3750
3751	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed, 0));
3752	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3753	new pm::AggregateAvg()));
3754	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3755	new pm::AggregateMin()));
3756	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageUsed,
3757	new pm::AggregateMax()));
3758
3759	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree, 0));
3760	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3761	new pm::AggregateAvg()));
3762	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3763	new pm::AggregateMin()));
3764	aCollector->registerMetric(new pm::Metric(fsRootUsage, fsRootUsageFree,
3765	new pm::AggregateMax()));
3766
3767	/* For now we are concerned with the root file system only. */
3768	pm::DiskList disksUsage, disksLoad;
3769	int rc = hal->getDiskListByFs("/", disksUsage, disksLoad);
3770	if (RT_FAILURE(rc))
3771	return;
3772	pm::DiskList::iterator it;
3773	for (it = disksLoad.begin(); it != disksLoad.end(); ++it)
3774	{
3775	Utf8StrFmt strName("Disk/%s", it->c_str());
3776	pm::SubMetric *fsLoadUtil = new pm::SubMetric(strName + "/Load/Util",
3777	"Percentage of time disk was busy serving I/O requests.");
3778	pm::BaseMetric *fsLoad = new pm::HostDiskLoadRaw(hal, this, strName + "/Load",
3779	*it, fsLoadUtil);
3780	aCollector->registerBaseMetric(fsLoad);
3781
3782	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil, 0));
3783	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3784	new pm::AggregateAvg()));
3785	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3786	new pm::AggregateMin()));
3787	aCollector->registerMetric(new pm::Metric(fsLoad, fsLoadUtil,
3788	new pm::AggregateMax()));
3789	}
3790	for (it = disksUsage.begin(); it != disksUsage.end(); ++it)
3791	{
3792	Utf8StrFmt strName("Disk/%s", it->c_str());
3793	pm::SubMetric *fsUsageTotal = new pm::SubMetric(strName + "/Usage/Total",
3794	"Disk size.");
3795	pm::BaseMetric *fsUsage = new pm::HostDiskUsage(hal, this, strName + "/Usage",
3796	*it, fsUsageTotal);
3797	aCollector->registerBaseMetric(fsUsage);
3798
3799	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal, 0));
3800	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3801	new pm::AggregateAvg()));
3802	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3803	new pm::AggregateMin()));
3804	aCollector->registerMetric(new pm::Metric(fsUsage, fsUsageTotal,
3805	new pm::AggregateMax()));
3806	}
3807	}
3808
3809	void Host::i_registerMetrics(PerformanceCollector *aCollector)
3810	{
3811	pm::CollectorHAL *hal = aCollector->getHAL();
3812	/* Create sub metrics */
3813	pm::SubMetric *cpuLoadUser = new pm::SubMetric("CPU/Load/User",
3814	"Percentage of processor time spent in user mode.");
3815	pm::SubMetric *cpuLoadKernel = new pm::SubMetric("CPU/Load/Kernel",
3816	"Percentage of processor time spent in kernel mode.");
3817	pm::SubMetric *cpuLoadIdle = new pm::SubMetric("CPU/Load/Idle",
3818	"Percentage of processor time spent idling.");
3819	pm::SubMetric *cpuMhzSM = new pm::SubMetric("CPU/MHz",
3820	"Average of current frequency of all processors.");
3821	pm::SubMetric *ramUsageTotal = new pm::SubMetric("RAM/Usage/Total",
3822	"Total physical memory installed.");
3823	pm::SubMetric *ramUsageUsed = new pm::SubMetric("RAM/Usage/Used",
3824	"Physical memory currently occupied.");
3825	pm::SubMetric *ramUsageFree = new pm::SubMetric("RAM/Usage/Free",
3826	"Physical memory currently available to applications.");
3827	pm::SubMetric *ramVMMUsed = new pm::SubMetric("RAM/VMM/Used",
3828	"Total physical memory used by the hypervisor.");
3829	pm::SubMetric *ramVMMFree = new pm::SubMetric("RAM/VMM/Free",
3830	"Total physical memory free inside the hypervisor.");
3831	pm::SubMetric *ramVMMBallooned = new pm::SubMetric("RAM/VMM/Ballooned",
3832	"Total physical memory ballooned by the hypervisor.");
3833	pm::SubMetric *ramVMMShared = new pm::SubMetric("RAM/VMM/Shared",
3834	"Total physical memory shared between VMs.");
3835
3836
3837	/* Create and register base metrics */
3838	pm::BaseMetric *cpuLoad = new pm::HostCpuLoadRaw(hal, this, cpuLoadUser, cpuLoadKernel,
3839	cpuLoadIdle);
3840	aCollector->registerBaseMetric(cpuLoad);
3841	pm::BaseMetric *cpuMhz = new pm::HostCpuMhz(hal, this, cpuMhzSM);
3842	aCollector->registerBaseMetric(cpuMhz);
3843	pm::BaseMetric *ramUsage = new pm::HostRamUsage(hal, this,
3844	ramUsageTotal,
3845	ramUsageUsed,
3846	ramUsageFree);
3847	aCollector->registerBaseMetric(ramUsage);
3848	pm::BaseMetric *ramVmm = new pm::HostRamVmm(aCollector->getGuestManager(), this,
3849	ramVMMUsed,
3850	ramVMMFree,
3851	ramVMMBallooned,
3852	ramVMMShared);
3853	aCollector->registerBaseMetric(ramVmm);
3854
3855	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser, 0));
3856	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3857	new pm::AggregateAvg()));
3858	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3859	new pm::AggregateMin()));
3860	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadUser,
3861	new pm::AggregateMax()));
3862
3863	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel, 0));
3864	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3865	new pm::AggregateAvg()));
3866	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3867	new pm::AggregateMin()));
3868	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadKernel,
3869	new pm::AggregateMax()));
3870
3871	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle, 0));
3872	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3873	new pm::AggregateAvg()));
3874	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3875	new pm::AggregateMin()));
3876	aCollector->registerMetric(new pm::Metric(cpuLoad, cpuLoadIdle,
3877	new pm::AggregateMax()));
3878
3879	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM, 0));
3880	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3881	new pm::AggregateAvg()));
3882	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3883	new pm::AggregateMin()));
3884	aCollector->registerMetric(new pm::Metric(cpuMhz, cpuMhzSM,
3885	new pm::AggregateMax()));
3886
3887	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal, 0));
3888	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3889	new pm::AggregateAvg()));
3890	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3891	new pm::AggregateMin()));
3892	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageTotal,
3893	new pm::AggregateMax()));
3894
3895	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed, 0));
3896	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3897	new pm::AggregateAvg()));
3898	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3899	new pm::AggregateMin()));
3900	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageUsed,
3901	new pm::AggregateMax()));
3902
3903	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree, 0));
3904	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3905	new pm::AggregateAvg()));
3906	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3907	new pm::AggregateMin()));
3908	aCollector->registerMetric(new pm::Metric(ramUsage, ramUsageFree,
3909	new pm::AggregateMax()));
3910
3911	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed, 0));
3912	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3913	new pm::AggregateAvg()));
3914	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3915	new pm::AggregateMin()));
3916	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMUsed,
3917	new pm::AggregateMax()));
3918
3919	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree, 0));
3920	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3921	new pm::AggregateAvg()));
3922	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3923	new pm::AggregateMin()));
3924	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMFree,
3925	new pm::AggregateMax()));
3926
3927	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned, 0));
3928	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3929	new pm::AggregateAvg()));
3930	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3931	new pm::AggregateMin()));
3932	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMBallooned,
3933	new pm::AggregateMax()));
3934
3935	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared, 0));
3936	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3937	new pm::AggregateAvg()));
3938	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3939	new pm::AggregateMin()));
3940	aCollector->registerMetric(new pm::Metric(ramVmm, ramVMMShared,
3941	new pm::AggregateMax()));
3942	i_registerDiskMetrics(aCollector);
3943	}
3944
3945	void Host::i_unregisterMetrics(PerformanceCollector *aCollector)
3946	{
3947	aCollector->unregisterMetricsFor(this);
3948	aCollector->unregisterBaseMetricsFor(this);
3949	}
3950
3951	#endif /* VBOX_WITH_RESOURCE_USAGE_API */
3952
3953
3954	/* static */
3955	void Host::i_generateMACAddress(Utf8Str &mac)
3956	{
3957	/*
3958	* Our strategy is as follows: the first three bytes are our fixed
3959	* vendor ID (080027). The remaining 3 bytes will be taken from the
3960	* start of a GUID. This is a fairly safe algorithm.
3961	*/
3962	Guid guid;
3963	guid.create();
3964	mac = Utf8StrFmt("080027%02X%02X%02X",
3965	guid.raw()->au8[0], guid.raw()->au8[1], guid.raw()->au8[2]);
3966	}
3967
3968	#ifdef RT_OS_WINDOWS
3969	HRESULT Host::i_getFixedDrivesFromGlobalNamespace(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &aDriveList) RT_NOEXCEPT
3970	{
3971	RTERRINFOSTATIC ErrInfo;
3972	uint32_t offError;
3973	RTVFSDIR hVfsDir;
3974	int rc = RTVfsChainOpenDir("\\\\:iprtnt:\\GLOBAL??", 0 /fFlags/, &hVfsDir, &offError, RTErrInfoInitStatic(&ErrInfo));
3975	if (RT_FAILURE(rc))
3976	return setError(E_FAIL, tr("Failed to open NT\\GLOBAL?? (error %Rrc)"), rc);
3977
3978	/*
3979	* Scan whole directory and find any 'PhysicalDiskX' entries. Next, combine with '\\.\'
3980	* to obtain the harddisk dev path.
3981	*/
3982	size_t cbDirEntryAlloced = sizeof(RTDIRENTRYEX);
3983	PRTDIRENTRYEX pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced);
3984	if (!pDirEntry)
3985	{
3986	RTVfsDirRelease(hVfsDir);
3987	return setError(E_OUTOFMEMORY, tr("Out of memory! (direntry buffer)"));
3988	}
3989
3990	HRESULT hrc = S_OK;
3991	for (;;)
3992	{
3993	size_t cbDirEntry = cbDirEntryAlloced;
3994	rc = RTVfsDirReadEx(hVfsDir, pDirEntry, &cbDirEntry, RTFSOBJATTRADD_NOTHING);
3995	if (RT_FAILURE(rc))
3996	{
3997	if (rc == VERR_BUFFER_OVERFLOW)
3998	{
3999	RTMemTmpFree(pDirEntry);
4000	cbDirEntryAlloced = RT_ALIGN_Z(RT_MIN(cbDirEntry, cbDirEntryAlloced) + 64, 64);
4001	pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced);
4002	if (pDirEntry)
4003	continue;
4004	hrc = setError(E_OUTOFMEMORY, tr("Out of memory! (direntry buffer)"));
4005	}
4006	else if (rc != VERR_NO_MORE_FILES)
4007	hrc = setError(VBOX_E_IPRT_ERROR, tr("RTVfsDirReadEx failed: %Rrc"), rc);
4008	break;
4009	}
4010	if (RTStrStartsWith(pDirEntry->szName, "PhysicalDrive"))
4011	{
4012	char szPhysicalDrive[64];
4013	RTStrPrintf(szPhysicalDrive, sizeof(szPhysicalDrive), "\\\\.\\%s", pDirEntry->szName);
4014
4015	RTFILE hRawFile = NIL_RTFILE;
4016	int vrc = RTFileOpen(&hRawFile, szPhysicalDrive, RTFILE_O_READ \| RTFILE_O_OPEN \| RTFILE_O_DENY_NONE);
4017	if (RT_FAILURE(vrc))
4018	{
4019	try
4020	{
4021	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(szPhysicalDrive, tr("Unknown (Access denied)")));
4022	}
4023	catch (std::bad_alloc &)
4024	{
4025	hrc = setError(E_OUTOFMEMORY, tr("Out of memory"));
4026	break;
4027	}
4028	continue;
4029	}
4030
4031	DWORD cbBytesReturned = 0;
4032	uint8_t abBuffer[1024];
4033	RT_ZERO(abBuffer);
4034
4035	STORAGE_PROPERTY_QUERY query;
4036	RT_ZERO(query);
4037	query.PropertyId = StorageDeviceProperty;
4038	query.QueryType = PropertyStandardQuery;
4039
4040	BOOL fRc = DeviceIoControl((HANDLE)RTFileToNative(hRawFile),
4041	IOCTL_STORAGE_QUERY_PROPERTY, &query, sizeof(query),
4042	abBuffer, sizeof(abBuffer), &cbBytesReturned, NULL);
4043	RTFileClose(hRawFile);
4044	char szModel[1024];
4045	if (fRc)
4046	{
4047	PSTORAGE_DEVICE_DESCRIPTOR pDevDescriptor = (PSTORAGE_DEVICE_DESCRIPTOR)abBuffer;
4048	char pszProduct = pDevDescriptor->ProductIdOffset ? (char )&abBuffer[pDevDescriptor->ProductIdOffset] : NULL;
4049	if (pszProduct)
4050	{
4051	RTStrPurgeEncoding(pszProduct);
4052	if (*pszProduct != '\0')
4053	{
4054	char pszVendor = pDevDescriptor->VendorIdOffset ? (char )&abBuffer[pDevDescriptor->VendorIdOffset] : NULL;
4055	if (pszVendor)
4056	RTStrPurgeEncoding(pszVendor);
4057	if (pszVendor && *pszVendor)
4058	RTStrPrintf(szModel, sizeof(szModel), "%s %s", pszVendor, pszProduct);
4059	else
4060	RTStrCopy(szModel, sizeof(szModel), pszProduct);
4061	}
4062	}
4063	}
4064	try
4065	{
4066	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(szPhysicalDrive, szModel));
4067	}
4068	catch (std::bad_alloc &)
4069	{
4070	hrc = setError(E_OUTOFMEMORY, tr("Out of memory"));
4071	break;
4072	}
4073	}
4074	}
4075	if (FAILED(hrc))
4076	aDriveList.clear();
4077	RTMemTmpFree(pDirEntry);
4078	RTVfsDirRelease(hVfsDir);
4079	return hrc;
4080	}
4081	#endif
4082
4083	/**
4084	* @throws nothing
4085	*/
4086	HRESULT Host::i_getDrivesPathsList(std::list<std::pair<com::Utf8Str, com::Utf8Str> > &aDriveList) RT_NOEXCEPT
4087	{
4088	#ifdef RT_OS_WINDOWS
4089	return i_getFixedDrivesFromGlobalNamespace(aDriveList);
4090
4091	#elif defined(RT_OS_DARWIN)
4092	/*
4093	* Get the list of fixed drives from iokit.cpp and transfer it to aDriveList.
4094	*/
4095	PDARWINFIXEDDRIVE pDrives = DarwinGetFixedDrives();
4096	HRESULT hrc;
4097	try
4098	{
4099	for (PDARWINFIXEDDRIVE pCurDrv = pDrives; pCurDrv; pCurDrv = pCurDrv->pNext)
4100	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(pCurDrv->szName, pCurDrv->pszModel));
4101	hrc = S_OK;
4102	}
4103	catch (std::bad_alloc &)
4104	{
4105	aDriveList.clear();
4106	hrc = E_OUTOFMEMORY;
4107	}
4108
4109	while (pDrives)
4110	{
4111	PDARWINFIXEDDRIVE pFreeMe = pDrives;
4112	pDrives = pDrives->pNext;
4113	ASMCompilerBarrier();
4114	RTMemFree(pFreeMe);
4115	}
4116	return hrc;
4117
4118	#elif defined(RT_OS_LINUX) \|\| defined(RT_OS_FREEBSD)
4119	/*
4120	* The list of fixed drives is kept in the VBoxMainDriveInfo instance, so
4121	* update it and tranfer the info to aDriveList.
4122	*
4123	* This obviously requires us to write lock the object!
4124	*/
4125	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
4126	int vrc = m->hostDrives.updateFixedDrives(); /* nothrow */
4127	if (RT_FAILURE(vrc))
4128	return setErrorBoth(E_FAIL, vrc, tr("Failed to update fixed drive list (%Rrc)"), vrc);
4129
4130	try
4131	{
4132	for (DriveInfoList::const_iterator it = m->hostDrives.FixedDriveBegin(); it != m->hostDrives.FixedDriveEnd(); ++it)
4133	aDriveList.push_back(std::pair<com::Utf8Str, com::Utf8Str>(it->mDevice, it->mDescription));
4134	}
4135	catch (std::bad_alloc &)
4136	{
4137	aDriveList.clear();
4138	return E_OUTOFMEMORY;
4139	}
4140	return S_OK;
4141
4142	#elif defined(RT_OS_SOLARIS)
4143	/*
4144	* We can get the info from HAL, if not present/working we'll get by
4145	* walking the device tree.
4146	*/
4147	# ifdef VBOX_USE_LIBHAL
4148	HRESULT hrc = i_getFixedDrivesFromHal(aDriveList);
4149	if (hrc != S_FALSE)
4150	return hrc;
4151	aDriveList.clear(); /* just in case */
4152	# endif
4153	return i_getFixedDrivesFromDevTree(aDriveList);
4154
4155	#else
4156	/* PORTME */
4157	RT_NOREF(aDriveList);
4158	return E_NOTIMPL;
4159	#endif
4160	}
4161
4162	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostImpl.cpp@ 96407

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