VBoxManageUSB.cpp@ 94207

Last change on this file since 94207 was 94207, checked in by vboxsync, 3 years ago
doc/manual,FE/VBoxManage: Convert usbfilter command to refentry documentation, bugref:9186
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1	/* $Id: VBoxManageUSB.cpp 94207 2022-03-13 19:36:57Z vboxsync $ */
2	/** @file
3	* VBoxManage - VirtualBox's command-line interface.
4	*/
5
6	/*
7	* Copyright (C) 2006-2022 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include <VBox/com/com.h>
19	#include <VBox/com/string.h>
20	#include <VBox/com/Guid.h>
21	#include <VBox/com/array.h>
22	#include <VBox/com/ErrorInfo.h>
23	#include <VBox/com/errorprint.h>
24	#include <VBox/com/VirtualBox.h>
25
26	#include "VBoxManage.h"
27
28	#include <iprt/asm.h>
29
30	using namespace com;
31
32	DECLARE_TRANSLATION_CONTEXT(Usb);
33
34	/**
35	* Quick IUSBDevice implementation for detaching / attaching
36	* devices to the USB Controller.
37	*/
38	class MyUSBDevice : public IUSBDevice
39	{
40	public:
41	// public initializer/uninitializer for internal purposes only
42	MyUSBDevice(uint16_t a_u16VendorId, uint16_t a_u16ProductId, uint16_t a_bcdRevision, uint64_t a_u64SerialHash, const char *a_pszComment)
43	: m_usVendorId(a_u16VendorId), m_usProductId(a_u16ProductId),
44	m_bcdRevision(a_bcdRevision), m_u64SerialHash(a_u64SerialHash),
45	m_bstrComment(a_pszComment),
46	m_cRefs(0)
47	{
48	}
49	virtual ~MyUSBDevice() {}
50
51	STDMETHOD_(ULONG, AddRef)(void)
52	{
53	return ASMAtomicIncU32(&m_cRefs);
54	}
55	STDMETHOD_(ULONG, Release)(void)
56	{
57	ULONG cRefs = ASMAtomicDecU32(&m_cRefs);
58	if (!cRefs)
59	delete this;
60	return cRefs;
61	}
62	STDMETHOD(QueryInterface)(const IID &iid, void **ppvObject)
63	{
64	Guid guid(iid);
65	if (guid == Guid(COM_IIDOF(IUnknown)))
66	ppvObject = (IUnknown )this;
67	#ifdef RT_OS_WINDOWS
68	else if (guid == Guid(COM_IIDOF(IDispatch)))
69	ppvObject = (IDispatch )this;
70	#endif
71	else if (guid == Guid(COM_IIDOF(IUSBDevice)))
72	ppvObject = (IUSBDevice )this;
73	else
74	return E_NOINTERFACE;
75	AddRef();
76	return S_OK;
77	}
78
79	STDMETHOD(COMGETTER(Id))(OUT_GUID a_pId) { NOREF(a_pId); return E_NOTIMPL; }
80	STDMETHOD(COMGETTER(VendorId))(USHORT a_pusVendorId) { a_pusVendorId = m_usVendorId; return S_OK; }
81	STDMETHOD(COMGETTER(ProductId))(USHORT a_pusProductId) { a_pusProductId = m_usProductId; return S_OK; }
82	STDMETHOD(COMGETTER(Revision))(USHORT a_pusRevision) { a_pusRevision = m_bcdRevision; return S_OK; }
83	STDMETHOD(COMGETTER(SerialHash))(ULONG64 a_pullSerialHash) { a_pullSerialHash = m_u64SerialHash; return S_OK; }
84	STDMETHOD(COMGETTER(Manufacturer))(BSTR *a_pManufacturer) { NOREF(a_pManufacturer); return E_NOTIMPL; }
85	STDMETHOD(COMGETTER(Product))(BSTR *a_pProduct) { NOREF(a_pProduct); return E_NOTIMPL; }
86	STDMETHOD(COMGETTER(SerialNumber))(BSTR *a_pSerialNumber) { NOREF(a_pSerialNumber); return E_NOTIMPL; }
87	STDMETHOD(COMGETTER(Address))(BSTR *a_pAddress) { NOREF(a_pAddress); return E_NOTIMPL; }
88
89	private:
90	/** The vendor id of this USB device. */
91	USHORT m_usVendorId;
92	/** The product id of this USB device. */
93	USHORT m_usProductId;
94	/** The product revision number of this USB device.
95	* (high byte = integer; low byte = decimal) */
96	USHORT m_bcdRevision;
97	/** The USB serial hash of the device. */
98	uint64_t m_u64SerialHash;
99	/** The user comment string. */
100	Bstr m_bstrComment;
101	/** Reference counter. */
102	uint32_t volatile m_cRefs;
103	};
104
105
106	// types
107	///////////////////////////////////////////////////////////////////////////////
108
109	template <typename T>
110	class Nullable
111	{
112	public:
113
114	Nullable() : mIsNull(true) {}
115	Nullable(const T &aValue, bool aIsNull = false)
116	: mIsNull(aIsNull), mValue(aValue) {}
117
118	bool isNull() const { return mIsNull; };
119	void setNull(bool aIsNull = true) { mIsNull = aIsNull; }
120
121	operator const T&() const { return mValue; }
122
123	Nullable &operator= (const T &aValue)
124	{
125	mValue = aValue;
126	mIsNull = false;
127	return *this;
128	}
129
130	private:
131
132	bool mIsNull;
133	T mValue;
134	};
135
136	/** helper structure to encapsulate USB filter manipulation commands */
137	struct USBFilterCmd
138	{
139	struct USBFilter
140	{
141	USBFilter()
142	: mAction(USBDeviceFilterAction_Null)
143	{}
144
145	Bstr mName;
146	Nullable <bool> mActive;
147	Bstr mVendorId;
148	Bstr mProductId;
149	Bstr mRevision;
150	Bstr mManufacturer;
151	Bstr mProduct;
152	Bstr mRemote;
153	Bstr mSerialNumber;
154	Nullable <ULONG> mMaskedInterfaces;
155	USBDeviceFilterAction_T mAction;
156	};
157
158	enum Action { Invalid, Add, Modify, Remove };
159
160	USBFilterCmd() : mAction(Invalid), mIndex(0), mGlobal(false) {}
161
162	Action mAction;
163	uint32_t mIndex;
164	/** flag whether the command target is a global filter */
165	bool mGlobal;
166	/** machine this command is targeted at (null for global filters) */
167	ComPtr<IMachine> mMachine;
168	USBFilter mFilter;
169	};
170
171	RTEXITCODE handleUSBFilter(HandlerArg *a)
172	{
173	HRESULT rc = S_OK;
174	USBFilterCmd cmd;
175
176	/* at least: 0: command, 1: index, 2: --target, 3: <target value> */
177	if (a->argc < 4)
178	return errorSyntax(Usb::tr("Not enough parameters"));
179
180	/* which command? */
181	cmd.mAction = USBFilterCmd::Invalid;
182	if (!strcmp(a->argv[0], "add"))
183	{
184	cmd.mAction = USBFilterCmd::Add;
185	setCurrentSubcommand(HELP_SCOPE_USBFILTER_ADD);
186	}
187	else if (!strcmp(a->argv[0], "modify"))
188	{
189	cmd.mAction = USBFilterCmd::Modify;
190	setCurrentSubcommand(HELP_SCOPE_USBFILTER_MODIFY);
191	}
192	else if (!strcmp(a->argv[0], "remove"))
193	{
194	cmd.mAction = USBFilterCmd::Remove;
195	setCurrentSubcommand(HELP_SCOPE_USBFILTER_REMOVE);
196	}
197
198	if (cmd.mAction == USBFilterCmd::Invalid)
199	return errorSyntax(Usb::tr("Invalid parameter '%s'"), a->argv[0]);
200
201	/* which index? */
202	if (VINF_SUCCESS != RTStrToUInt32Full(a->argv[1], 10, &cmd.mIndex))
203	return errorSyntax(Usb::tr("Invalid index '%s'"), a->argv[1]);
204
205	switch (cmd.mAction)
206	{
207	case USBFilterCmd::Add:
208	case USBFilterCmd::Modify:
209	{
210	/* at least: 0: command, 1: index, 2: --target, 3: <target value>, 4: --name, 5: <name value> */
211	if (a->argc < 6)
212	{
213	if (cmd.mAction == USBFilterCmd::Add)
214	return errorSyntax(Usb::tr("Not enough parameters"));
215
216	return errorSyntax(Usb::tr("Not enough parameters"));
217	}
218
219	// set Active to true by default
220	// (assuming that the user sets up all necessary attributes
221	// at once and wants the filter to be active immediately)
222	if (cmd.mAction == USBFilterCmd::Add)
223	cmd.mFilter.mActive = true;
224
225	for (int i = 2; i < a->argc; i++)
226	{
227	if ( !strcmp(a->argv[i], "--target")
228	\|\| !strcmp(a->argv[i], "-target"))
229	{
230	if (a->argc <= i + 1 \|\| !*a->argv[i+1])
231	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
232	i++;
233	if (!strcmp(a->argv[i], "global"))
234	cmd.mGlobal = true;
235	else
236	{
237	/* assume it's a UUID of a machine */
238	CHECK_ERROR_RET(a->virtualBox, FindMachine(Bstr(a->argv[i]).raw(),
239	cmd.mMachine.asOutParam()), RTEXITCODE_FAILURE);
240	}
241	}
242	else if ( !strcmp(a->argv[i], "--name")
243	\|\| !strcmp(a->argv[i], "-name"))
244	{
245	if (a->argc <= i + 1 \|\| !*a->argv[i+1])
246	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
247	i++;
248	cmd.mFilter.mName = a->argv[i];
249	}
250	else if ( !strcmp(a->argv[i], "--active")
251	\|\| !strcmp(a->argv[i], "-active"))
252	{
253	if (a->argc <= i + 1)
254	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
255	i++;
256	if (!strcmp(a->argv[i], "yes"))
257	cmd.mFilter.mActive = true;
258	else if (!strcmp(a->argv[i], "no"))
259	cmd.mFilter.mActive = false;
260	else
261	return errorArgument(Usb::tr("Invalid --active argument '%s'"), a->argv[i]);
262	}
263	else if ( !strcmp(a->argv[i], "--vendorid")
264	\|\| !strcmp(a->argv[i], "-vendorid"))
265	{
266	if (a->argc <= i + 1)
267	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
268	i++;
269	cmd.mFilter.mVendorId = a->argv[i];
270	}
271	else if ( !strcmp(a->argv[i], "--productid")
272	\|\| !strcmp(a->argv[i], "-productid"))
273	{
274	if (a->argc <= i + 1)
275	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
276	i++;
277	cmd.mFilter.mProductId = a->argv[i];
278	}
279	else if ( !strcmp(a->argv[i], "--revision")
280	\|\| !strcmp(a->argv[i], "-revision"))
281	{
282	if (a->argc <= i + 1)
283	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
284	i++;
285	cmd.mFilter.mRevision = a->argv[i];
286	}
287	else if ( !strcmp(a->argv[i], "--manufacturer")
288	\|\| !strcmp(a->argv[i], "-manufacturer"))
289	{
290	if (a->argc <= i + 1)
291	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
292	i++;
293	cmd.mFilter.mManufacturer = a->argv[i];
294	}
295	else if ( !strcmp(a->argv[i], "--product")
296	\|\| !strcmp(a->argv[i], "-product"))
297	{
298	if (a->argc <= i + 1)
299	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
300	i++;
301	cmd.mFilter.mProduct = a->argv[i];
302	}
303	else if ( !strcmp(a->argv[i], "--remote")
304	\|\| !strcmp(a->argv[i], "-remote"))
305	{
306	if (a->argc <= i + 1)
307	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
308	i++;
309	cmd.mFilter.mRemote = a->argv[i];
310	}
311	else if ( !strcmp(a->argv[i], "--serialnumber")
312	\|\| !strcmp(a->argv[i], "-serialnumber"))
313	{
314	if (a->argc <= i + 1)
315	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
316	i++;
317	cmd.mFilter.mSerialNumber = a->argv[i];
318	}
319	else if ( !strcmp(a->argv[i], "--maskedinterfaces")
320	\|\| !strcmp(a->argv[i], "-maskedinterfaces"))
321	{
322	if (a->argc <= i + 1)
323	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
324	i++;
325	uint32_t u32;
326	int vrc = RTStrToUInt32Full(a->argv[i], 0, &u32);
327	if (RT_FAILURE(vrc))
328	return errorArgument(Usb::tr("Failed to convert the --maskedinterfaces value '%s' to a number, vrc=%Rrc"),
329	a->argv[i], vrc);
330	cmd.mFilter.mMaskedInterfaces = u32;
331	}
332	else if ( !strcmp(a->argv[i], "--action")
333	\|\| !strcmp(a->argv[i], "-action"))
334	{
335	if (a->argc <= i + 1)
336	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
337	i++;
338	if (!strcmp(a->argv[i], "ignore"))
339	cmd.mFilter.mAction = USBDeviceFilterAction_Ignore;
340	else if (!strcmp(a->argv[i], "hold"))
341	cmd.mFilter.mAction = USBDeviceFilterAction_Hold;
342	else
343	return errorArgument(Usb::tr("Invalid USB filter action '%s'"), a->argv[i]);
344	}
345	else
346	return errorSyntax(Usb::tr("Unknown option '%s'"), a->argv[i]);
347	}
348
349	if (cmd.mAction == USBFilterCmd::Add)
350	{
351	// mandatory/forbidden options
352	if ( cmd.mFilter.mName.isEmpty()
353	\|\|
354	( cmd.mGlobal
355	&& cmd.mFilter.mAction == USBDeviceFilterAction_Null
356	)
357	\|\| ( !cmd.mGlobal
358	&& !cmd.mMachine)
359	\|\| ( cmd.mGlobal
360	&& !cmd.mFilter.mRemote.isEmpty())
361	)
362	{
363	return errorSyntax(Usb::tr("Mandatory options not supplied"));
364	}
365	}
366	break;
367	}
368
369	case USBFilterCmd::Remove:
370	{
371	/* at least: 0: command, 1: index, 2: --target, 3: <target value> */
372	if (a->argc < 4)
373	return errorSyntax(Usb::tr("Not enough parameters"));
374
375	for (int i = 2; i < a->argc; i++)
376	{
377	if ( !strcmp(a->argv[i], "--target")
378	\|\| !strcmp(a->argv[i], "-target"))
379	{
380	if (a->argc <= i + 1 \|\| !*a->argv[i+1])
381	return errorArgument(Usb::tr("Missing argument to '%s'"), a->argv[i]);
382	i++;
383	if (!strcmp(a->argv[i], "global"))
384	cmd.mGlobal = true;
385	else
386	{
387	CHECK_ERROR_RET(a->virtualBox, FindMachine(Bstr(a->argv[i]).raw(),
388	cmd.mMachine.asOutParam()), RTEXITCODE_FAILURE);
389	}
390	}
391	}
392
393	// mandatory options
394	if (!cmd.mGlobal && !cmd.mMachine)
395	return errorSyntax(Usb::tr("Mandatory options not supplied"));
396
397	break;
398	}
399
400	default: break;
401	}
402
403	USBFilterCmd::USBFilter &f = cmd.mFilter;
404
405	ComPtr<IHost> host;
406	ComPtr<IUSBDeviceFilters> flts;
407	if (cmd.mGlobal)
408	CHECK_ERROR_RET(a->virtualBox, COMGETTER(Host)(host.asOutParam()), RTEXITCODE_FAILURE);
409	else
410	{
411	/* open a session for the VM */
412	CHECK_ERROR_RET(cmd.mMachine, LockMachine(a->session, LockType_Shared), RTEXITCODE_FAILURE);
413	/* get the mutable session machine */
414	a->session->COMGETTER(Machine)(cmd.mMachine.asOutParam());
415	/* and get the USB device filters */
416	CHECK_ERROR_RET(cmd.mMachine, COMGETTER(USBDeviceFilters)(flts.asOutParam()), RTEXITCODE_FAILURE);
417	}
418
419	switch (cmd.mAction)
420	{
421	case USBFilterCmd::Add:
422	{
423	if (cmd.mGlobal)
424	{
425	ComPtr<IHostUSBDeviceFilter> flt;
426	CHECK_ERROR_BREAK(host, CreateUSBDeviceFilter(f.mName.raw(),
427	flt.asOutParam()));
428
429	if (!f.mActive.isNull())
430	CHECK_ERROR_BREAK(flt, COMSETTER(Active)(f.mActive));
431	if (!f.mVendorId.isEmpty())
432	CHECK_ERROR_BREAK(flt, COMSETTER(VendorId)(f.mVendorId.raw()));
433	if (!f.mProductId.isEmpty())
434	CHECK_ERROR_BREAK(flt, COMSETTER(ProductId)(f.mProductId.raw()));
435	if (!f.mRevision.isEmpty())
436	CHECK_ERROR_BREAK(flt, COMSETTER(Revision)(f.mRevision.raw()));
437	if (!f.mManufacturer.isEmpty())
438	CHECK_ERROR_BREAK(flt, COMSETTER(Manufacturer)(f.mManufacturer.raw()));
439	if (!f.mSerialNumber.isEmpty())
440	CHECK_ERROR_BREAK(flt, COMSETTER(SerialNumber)(f.mSerialNumber.raw()));
441	if (!f.mMaskedInterfaces.isNull())
442	CHECK_ERROR_BREAK(flt, COMSETTER(MaskedInterfaces)(f.mMaskedInterfaces));
443
444	if (f.mAction != USBDeviceFilterAction_Null)
445	CHECK_ERROR_BREAK(flt, COMSETTER(Action)(f.mAction));
446
447	CHECK_ERROR_BREAK(host, InsertUSBDeviceFilter(cmd.mIndex, flt));
448	}
449	else
450	{
451	ComPtr<IUSBDeviceFilter> flt;
452	CHECK_ERROR_BREAK(flts, CreateDeviceFilter(f.mName.raw(),
453	flt.asOutParam()));
454
455	if (!f.mActive.isNull())
456	CHECK_ERROR_BREAK(flt, COMSETTER(Active)(f.mActive));
457	if (!f.mVendorId.isEmpty())
458	CHECK_ERROR_BREAK(flt, COMSETTER(VendorId)(f.mVendorId.raw()));
459	if (!f.mProductId.isEmpty())
460	CHECK_ERROR_BREAK(flt, COMSETTER(ProductId)(f.mProductId.raw()));
461	if (!f.mRevision.isEmpty())
462	CHECK_ERROR_BREAK(flt, COMSETTER(Revision)(f.mRevision.raw()));
463	if (!f.mManufacturer.isEmpty())
464	CHECK_ERROR_BREAK(flt, COMSETTER(Manufacturer)(f.mManufacturer.raw()));
465	if (!f.mRemote.isEmpty())
466	CHECK_ERROR_BREAK(flt, COMSETTER(Remote)(f.mRemote.raw()));
467	if (!f.mSerialNumber.isEmpty())
468	CHECK_ERROR_BREAK(flt, COMSETTER(SerialNumber)(f.mSerialNumber.raw()));
469	if (!f.mMaskedInterfaces.isNull())
470	CHECK_ERROR_BREAK(flt, COMSETTER(MaskedInterfaces)(f.mMaskedInterfaces));
471
472	CHECK_ERROR_BREAK(flts, InsertDeviceFilter(cmd.mIndex, flt));
473	}
474	break;
475	}
476	case USBFilterCmd::Modify:
477	{
478	if (cmd.mGlobal)
479	{
480	SafeIfaceArray <IHostUSBDeviceFilter> coll;
481	CHECK_ERROR_BREAK(host, COMGETTER(USBDeviceFilters)(ComSafeArrayAsOutParam(coll)));
482
483	ComPtr<IHostUSBDeviceFilter> flt = coll[cmd.mIndex];
484
485	if (!f.mName.isEmpty())
486	CHECK_ERROR_BREAK(flt, COMSETTER(Name)(f.mName.raw()));
487	if (!f.mActive.isNull())
488	CHECK_ERROR_BREAK(flt, COMSETTER(Active)(f.mActive));
489	if (!f.mVendorId.isEmpty())
490	CHECK_ERROR_BREAK(flt, COMSETTER(VendorId)(f.mVendorId.raw()));
491	if (!f.mProductId.isEmpty())
492	CHECK_ERROR_BREAK(flt, COMSETTER(ProductId)(f.mProductId.raw()));
493	if (!f.mRevision.isEmpty())
494	CHECK_ERROR_BREAK(flt, COMSETTER(Revision)(f.mRevision.raw()));
495	if (!f.mManufacturer.isEmpty())
496	CHECK_ERROR_BREAK(flt, COMSETTER(Manufacturer)(f.mManufacturer.raw()));
497	if (!f.mSerialNumber.isEmpty())
498	CHECK_ERROR_BREAK(flt, COMSETTER(SerialNumber)(f.mSerialNumber.raw()));
499	if (!f.mMaskedInterfaces.isNull())
500	CHECK_ERROR_BREAK(flt, COMSETTER(MaskedInterfaces)(f.mMaskedInterfaces));
501
502	if (f.mAction != USBDeviceFilterAction_Null)
503	CHECK_ERROR_BREAK(flt, COMSETTER(Action)(f.mAction));
504	}
505	else
506	{
507	SafeIfaceArray <IUSBDeviceFilter> coll;
508	CHECK_ERROR_BREAK(flts, COMGETTER(DeviceFilters)(ComSafeArrayAsOutParam(coll)));
509
510	ComPtr<IUSBDeviceFilter> flt = coll[cmd.mIndex];
511
512	if (!f.mName.isEmpty())
513	CHECK_ERROR_BREAK(flt, COMSETTER(Name)(f.mName.raw()));
514	if (!f.mActive.isNull())
515	CHECK_ERROR_BREAK(flt, COMSETTER(Active)(f.mActive));
516	if (!f.mVendorId.isEmpty())
517	CHECK_ERROR_BREAK(flt, COMSETTER(VendorId)(f.mVendorId.raw()));
518	if (!f.mProductId.isEmpty())
519	CHECK_ERROR_BREAK(flt, COMSETTER(ProductId)(f.mProductId.raw()));
520	if (!f.mRevision.isEmpty())
521	CHECK_ERROR_BREAK(flt, COMSETTER(Revision)(f.mRevision.raw()));
522	if (!f.mManufacturer.isEmpty())
523	CHECK_ERROR_BREAK(flt, COMSETTER(Manufacturer)(f.mManufacturer.raw()));
524	if (!f.mRemote.isEmpty())
525	CHECK_ERROR_BREAK(flt, COMSETTER(Remote)(f.mRemote.raw()));
526	if (!f.mSerialNumber.isEmpty())
527	CHECK_ERROR_BREAK(flt, COMSETTER(SerialNumber)(f.mSerialNumber.raw()));
528	if (!f.mMaskedInterfaces.isNull())
529	CHECK_ERROR_BREAK(flt, COMSETTER(MaskedInterfaces)(f.mMaskedInterfaces));
530	}
531	break;
532	}
533	case USBFilterCmd::Remove:
534	{
535	if (cmd.mGlobal)
536	{
537	ComPtr<IHostUSBDeviceFilter> flt;
538	CHECK_ERROR_BREAK(host, RemoveUSBDeviceFilter(cmd.mIndex));
539	}
540	else
541	{
542	ComPtr<IUSBDeviceFilter> flt;
543	CHECK_ERROR_BREAK(flts, RemoveDeviceFilter(cmd.mIndex, flt.asOutParam()));
544	}
545	break;
546	}
547	default:
548	break;
549	}
550
551	if (cmd.mMachine)
552	{
553	if (SUCCEEDED(rc))
554	{
555	/* commit the session */
556	CHECK_ERROR(cmd.mMachine, SaveSettings());
557	}
558	/* close the session */
559	a->session->UnlockMachine();
560	}
561
562	return SUCCEEDED(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
563	}
564
565	RTEXITCODE handleUSBDevSource(HandlerArg *a)
566	{
567	HRESULT rc = S_OK;
568
569	/* at least: 0: command, 1: source id */
570	if (a->argc < 2)
571	return errorSyntax(USAGE_USBDEVSOURCE, Usb::tr("Not enough parameters"));
572
573	ComPtr<IHost> host;
574	if (!strcmp(a->argv[0], "add"))
575	{
576	Bstr strBackend;
577	Bstr strAddress;
578	if (a->argc != 6)
579	return errorSyntax(USAGE_USBDEVSOURCE, Usb::tr("Invalid number of parameters"));
580
581	for (int i = 2; i < a->argc; i++)
582	{
583	if (!strcmp(a->argv[i], "--backend"))
584	{
585	i++;
586	strBackend = a->argv[i];
587	}
588	else if (!strcmp(a->argv[i], "--address"))
589	{
590	i++;
591	strAddress = a->argv[i];
592	}
593	else
594	return errorSyntax(USAGE_USBDEVSOURCE, Usb::tr("Parameter \"%s\" is invalid"), a->argv[i]);
595	}
596
597	SafeArray<BSTR> usbSourcePropNames;
598	SafeArray<BSTR> usbSourcePropValues;
599
600	CHECK_ERROR_RET(a->virtualBox, COMGETTER(Host)(host.asOutParam()), RTEXITCODE_FAILURE);
601	CHECK_ERROR_RET(host, AddUSBDeviceSource(strBackend.raw(), Bstr(a->argv[1]).raw(), strAddress.raw(),
602	ComSafeArrayAsInParam(usbSourcePropNames), ComSafeArrayAsInParam(usbSourcePropValues)),
603	RTEXITCODE_FAILURE);
604	}
605	else if (!strcmp(a->argv[0], "remove"))
606	{
607	CHECK_ERROR_RET(a->virtualBox, COMGETTER(Host)(host.asOutParam()), RTEXITCODE_FAILURE);
608	CHECK_ERROR_RET(host, RemoveUSBDeviceSource(Bstr(a->argv[1]).raw()), RTEXITCODE_FAILURE);
609	}
610
611	return SUCCEEDED(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
612	}
613
614	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Frontends/VBoxManage/VBoxManageUSB.cpp@ 94207

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