GuestCtrlImpl.cpp@ 102157

Last change on this file since 102157 was 99416, checked in by vboxsync, 19 months ago
Guest Control/Main: Treat reported Guest Additions versions of "0.0.0" (or 0) through VMMDev as Guest Additions not being found or not ready (yet) within GuestSession::i_determineProtocolVersion() (via vmmdevUpdateGuestInfo[2]).
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1	/* $Id: GuestCtrlImpl.cpp 99416 2023-04-17 09:14:22Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation: Guest
4	*/
5
6	/*
7	* Copyright (C) 2006-2023 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_GUEST_CONTROL
29	#include "LoggingNew.h"
30
31	#include "GuestImpl.h"
32	#ifdef VBOX_WITH_GUEST_CONTROL
33	# include "GuestSessionImpl.h"
34	# include "GuestSessionImplTasks.h"
35	# include "GuestCtrlImplPrivate.h"
36	#endif
37
38	#include "Global.h"
39	#include "ConsoleImpl.h"
40	#include "ProgressImpl.h"
41	#include "VBoxEvents.h"
42	#include "VMMDev.h"
43
44	#include "AutoCaller.h"
45
46	#include <VBox/VMMDev.h>
47	#ifdef VBOX_WITH_GUEST_CONTROL
48	# include <VBox/com/array.h>
49	# include <VBox/com/ErrorInfo.h>
50	#endif
51	#include <iprt/cpp/utils.h>
52	#include <iprt/file.h>
53	#include <iprt/getopt.h>
54	#include <iprt/list.h>
55	#include <iprt/path.h>
56	#include <VBox/vmm/pgm.h>
57	#include <VBox/AssertGuest.h>
58
59	#include <memory>
60
61
62	/*
63	* This #ifdef goes almost to the end of the file where there are a couple of
64	* IGuest method implementations.
65	*/
66	#ifdef VBOX_WITH_GUEST_CONTROL
67
68
69	// public methods only for internal purposes
70	/////////////////////////////////////////////////////////////////////////////
71
72	/**
73	* Static callback function for receiving updates on guest control messages
74	* from the guest. Acts as a dispatcher for the actual class instance.
75	*
76	* @returns VBox status code.
77	* @param pvExtension Pointer to HGCM service extension.
78	* @param idMessage HGCM message ID the callback was called for.
79	* @param pvData Pointer to user-supplied callback data.
80	* @param cbData Size (in bytes) of user-supplied callback data.
81	*/
82	/* static */
83	DECLCALLBACK(int) Guest::i_notifyCtrlDispatcher(void *pvExtension,
84	uint32_t idMessage,
85	void *pvData,
86	uint32_t cbData)
87	{
88	using namespace guestControl;
89
90	/*
91	* No locking, as this is purely a notification which does not make any
92	* changes to the object state.
93	*/
94	Log2Func(("pvExtension=%p, idMessage=%RU32, pvParms=%p, cbParms=%RU32\n", pvExtension, idMessage, pvData, cbData));
95
96	ComObjPtr<Guest> pGuest = reinterpret_cast<Guest *>(pvExtension);
97	AssertReturn(pGuest.isNotNull(), VERR_WRONG_ORDER);
98
99	/*
100	* The data packet should ever be a problem, but check to be sure.
101	*/
102	AssertMsgReturn(cbData == sizeof(VBOXGUESTCTRLHOSTCALLBACK),
103	("Guest control host callback data has wrong size (expected %zu, got %zu) - buggy host service!\n",
104	sizeof(VBOXGUESTCTRLHOSTCALLBACK), cbData), VERR_INVALID_PARAMETER);
105	PVBOXGUESTCTRLHOSTCALLBACK pSvcCb = (PVBOXGUESTCTRLHOSTCALLBACK)pvData;
106	AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
107
108	/*
109	* Deal with GUEST_MSG_REPORT_FEATURES here as it shouldn't be handed
110	* i_dispatchToSession() and has different parameters.
111	*/
112	if (idMessage == GUEST_MSG_REPORT_FEATURES)
113	{
114	Assert(pSvcCb->mParms == 2);
115	Assert(pSvcCb->mpaParms[0].type == VBOX_HGCM_SVC_PARM_64BIT);
116	Assert(pSvcCb->mpaParms[1].type == VBOX_HGCM_SVC_PARM_64BIT);
117	Assert(pSvcCb->mpaParms[1].u.uint64 & VBOX_GUESTCTRL_GF_1_MUST_BE_ONE);
118	pGuest->mData.mfGuestFeatures0 = pSvcCb->mpaParms[0].u.uint64;
119	pGuest->mData.mfGuestFeatures1 = pSvcCb->mpaParms[1].u.uint64;
120	LogRel(("Guest Control: GUEST_MSG_REPORT_FEATURES: %#RX64, %#RX64\n",
121	pGuest->mData.mfGuestFeatures0, pGuest->mData.mfGuestFeatures1));
122	return VINF_SUCCESS;
123	}
124
125	/*
126	* For guest control 2.0 using the legacy messages we need to do the following here:
127	* - Get the callback header to access the context ID
128	* - Get the context ID of the callback
129	* - Extract the session ID out of the context ID
130	* - Dispatch the whole stuff to the appropriate session (if still exists)
131	*
132	* At least context ID parameter must always be present.
133	*/
134	ASSERT_GUEST_RETURN(pSvcCb->mParms > 0, VERR_WRONG_PARAMETER_COUNT);
135	ASSERT_GUEST_MSG_RETURN(pSvcCb->mpaParms[0].type == VBOX_HGCM_SVC_PARM_32BIT,
136	("type=%d\n", pSvcCb->mpaParms[0].type), VERR_WRONG_PARAMETER_TYPE);
137	uint32_t const idContext = pSvcCb->mpaParms[0].u.uint32;
138
139	VBOXGUESTCTRLHOSTCBCTX CtxCb = { idMessage, idContext };
140	int vrc = pGuest->i_dispatchToSession(&CtxCb, pSvcCb);
141
142	Log2Func(("CID=%#x, idSession=%RU32, uObject=%RU32, uCount=%RU32, vrc=%Rrc\n",
143	idContext, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(idContext), VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(idContext),
144	VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(idContext), vrc));
145	return vrc;
146	}
147
148	// private methods
149	/////////////////////////////////////////////////////////////////////////////
150
151	/**
152	* Dispatches a host service callback to the appropriate guest control session object.
153	*
154	* @returns VBox status code.
155	* @param pCtxCb Pointer to host callback context.
156	* @param pSvcCb Pointer to callback parameters.
157	*/
158	int Guest::i_dispatchToSession(PVBOXGUESTCTRLHOSTCBCTX pCtxCb, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
159	{
160	LogFlowFunc(("pCtxCb=%p, pSvcCb=%p\n", pCtxCb, pSvcCb));
161
162	AssertPtrReturn(pCtxCb, VERR_INVALID_POINTER);
163	AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
164
165	Log2Func(("uMessage=%RU32, uContextID=%RU32, uProtocol=%RU32\n", pCtxCb->uMessage, pCtxCb->uContextID, pCtxCb->uProtocol));
166
167	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
168
169	const uint32_t uSessionID = VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(pCtxCb->uContextID);
170
171	Log2Func(("uSessionID=%RU32 (%zu total)\n", uSessionID, mData.mGuestSessions.size()));
172
173	GuestSessions::const_iterator itSession = mData.mGuestSessions.find(uSessionID);
174
175	int vrc;
176	if (itSession != mData.mGuestSessions.end())
177	{
178	ComObjPtr<GuestSession> pSession(itSession->second);
179	Assert(!pSession.isNull());
180
181	alock.release();
182
183	#ifdef DEBUG
184	/*
185	* Pre-check: If we got a status message with an error and VERR_TOO_MUCH_DATA
186	* it means that that guest could not handle the entire message
187	* because of its exceeding size. This should not happen on daily
188	* use but testcases might try this. It then makes no sense to dispatch
189	* this further because we don't have a valid context ID.
190	*/
191	bool fDispatch = true;
192	vrc = VERR_INVALID_FUNCTION;
193	if ( pCtxCb->uMessage == GUEST_MSG_EXEC_STATUS
194	&& pSvcCb->mParms >= 5)
195	{
196	CALLBACKDATA_PROC_STATUS dataCb;
197	/* pSvcCb->mpaParms[0] always contains the context ID. */
198	HGCMSvcGetU32(&pSvcCb->mpaParms[1], &dataCb.uPID);
199	HGCMSvcGetU32(&pSvcCb->mpaParms[2], &dataCb.uStatus);
200	HGCMSvcGetU32(&pSvcCb->mpaParms[3], &dataCb.uFlags);
201	HGCMSvcGetPv(&pSvcCb->mpaParms[4], &dataCb.pvData, &dataCb.cbData);
202
203	if ( dataCb.uStatus == PROC_STS_ERROR
204	&& (int32_t)dataCb.uFlags == VERR_TOO_MUCH_DATA)
205	{
206	LogFlowFunc(("Requested message with too much data, skipping dispatching ...\n"));
207	Assert(dataCb.uPID == 0);
208	fDispatch = false;
209	}
210	}
211	if (fDispatch)
212	#endif
213	{
214	switch (pCtxCb->uMessage)
215	{
216	case GUEST_MSG_DISCONNECTED:
217	vrc = pSession->i_dispatchToThis(pCtxCb, pSvcCb);
218	break;
219
220	/* Process stuff. */
221	case GUEST_MSG_EXEC_STATUS:
222	case GUEST_MSG_EXEC_OUTPUT:
223	case GUEST_MSG_EXEC_INPUT_STATUS:
224	case GUEST_MSG_EXEC_IO_NOTIFY:
225	vrc = pSession->i_dispatchToObject(pCtxCb, pSvcCb);
226	break;
227
228	/* File stuff. */
229	case GUEST_MSG_FILE_NOTIFY:
230	vrc = pSession->i_dispatchToObject(pCtxCb, pSvcCb);
231	break;
232
233	/* File system stuff. */
234	#ifdef VBOX_WITH_GSTCTL_TOOLBOX_AS_CMDS
235	case GUEST_MSG_FS_NOTIFY:
236	vrc = pSession->i_dispatchToThis(pCtxCb, pSvcCb);
237	break;
238	#endif
239	/* Session stuff. */
240	case GUEST_MSG_SESSION_NOTIFY:
241	vrc = pSession->i_dispatchToThis(pCtxCb, pSvcCb);
242	break;
243
244	default:
245	vrc = pSession->i_dispatchToObject(pCtxCb, pSvcCb);
246	break;
247	}
248	}
249	}
250	else
251	vrc = VERR_INVALID_SESSION_ID;
252
253	LogFlowFuncLeaveRC(vrc);
254	return vrc;
255	}
256
257	/**
258	* Creates a new guest session.
259	* This will invoke VBoxService running on the guest creating a new (dedicated) guest session
260	* On older Guest Additions this call has no effect on the guest, and only the credentials will be
261	* used for starting/impersonating guest processes.
262	*
263	* @returns VBox status code.
264	* @param ssInfo Guest session startup information.
265	* @param guestCreds Guest OS (user) credentials to use on the guest for creating the session.
266	* The specified user must be able to logon to the guest and able to start new processes.
267	* @param pGuestSession Where to store the created guest session on success.
268	*
269	* @note Takes the write lock.
270	*/
271	int Guest::i_sessionCreate(const GuestSessionStartupInfo &ssInfo,
272	const GuestCredentials &guestCreds, ComObjPtr<GuestSession> &pGuestSession)
273	{
274	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
275
276	int vrc = VERR_MAX_PROCS_REACHED;
277	if (mData.mGuestSessions.size() >= VBOX_GUESTCTRL_MAX_SESSIONS)
278	return vrc;
279
280	try
281	{
282	/* Create a new session ID and assign it. */
283	uint32_t uNewSessionID = VBOX_GUESTCTRL_SESSION_ID_BASE;
284	uint32_t uTries = 0;
285
286	for (;;)
287	{
288	/* Is the context ID already used? */
289	if (!i_sessionExists(uNewSessionID))
290	{
291	vrc = VINF_SUCCESS;
292	break;
293	}
294	uNewSessionID++;
295	if (uNewSessionID >= VBOX_GUESTCTRL_MAX_SESSIONS)
296	uNewSessionID = VBOX_GUESTCTRL_SESSION_ID_BASE;
297
298	if (++uTries == VBOX_GUESTCTRL_MAX_SESSIONS)
299	break; /* Don't try too hard. */
300	}
301	if (RT_FAILURE(vrc)) throw vrc;
302
303	/* Create the session object. */
304	HRESULT hrc = pGuestSession.createObject();
305	if (FAILED(hrc)) throw VERR_COM_UNEXPECTED;
306
307	/** @todo Use an overloaded copy operator. Later. */
308	GuestSessionStartupInfo startupInfo;
309	startupInfo.mID = uNewSessionID; /* Assign new session ID. */
310	startupInfo.mName = ssInfo.mName;
311	startupInfo.mOpenFlags = ssInfo.mOpenFlags;
312	startupInfo.mOpenTimeoutMS = ssInfo.mOpenTimeoutMS;
313
314	GuestCredentials guestCredentials;
315	if (!guestCreds.mUser.isEmpty())
316	{
317	/** @todo Use an overloaded copy operator. Later. */
318	guestCredentials.mUser = guestCreds.mUser;
319	guestCredentials.mPassword = guestCreds.mPassword;
320	guestCredentials.mDomain = guestCreds.mDomain;
321	}
322	else
323	{
324	/* Internal (annonymous) session. */
325	startupInfo.mIsInternal = true;
326	}
327
328	vrc = pGuestSession->init(this, startupInfo, guestCredentials);
329	if (RT_FAILURE(vrc)) throw vrc;
330
331	/*
332	* Add session object to our session map. This is necessary
333	* before calling openSession because the guest calls back
334	* with the creation result of this session.
335	*/
336	mData.mGuestSessions[uNewSessionID] = pGuestSession;
337
338	alock.release(); /* Release lock before firing off event. */
339
340	::FireGuestSessionRegisteredEvent(mEventSource, pGuestSession, true /* Registered */);
341	}
342	catch (int vrc2)
343	{
344	vrc = vrc2;
345	}
346
347	LogFlowFuncLeaveRC(vrc);
348	return vrc;
349	}
350
351	/**
352	* Destroys a given guest session and removes it from the internal list.
353	*
354	* @returns VBox status code.
355	* @param uSessionID ID of the guest control session to destroy.
356	*
357	* @note Takes the write lock.
358	*/
359	int Guest::i_sessionDestroy(uint32_t uSessionID)
360	{
361	LogFlowThisFuncEnter();
362
363	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
364
365	int vrc = VERR_NOT_FOUND;
366
367	LogFlowThisFunc(("Destroying session (ID=%RU32) ...\n", uSessionID));
368
369	GuestSessions::iterator itSessions = mData.mGuestSessions.find(uSessionID);
370	if (itSessions == mData.mGuestSessions.end())
371	return VERR_NOT_FOUND;
372
373	/* Make sure to consume the pointer before the one of the
374	* iterator gets released. */
375	ComObjPtr<GuestSession> pSession = itSessions->second;
376
377	LogFlowThisFunc(("Removing session %RU32 (now total %ld sessions)\n",
378	uSessionID, mData.mGuestSessions.size() ? mData.mGuestSessions.size() - 1 : 0));
379
380	vrc = pSession->i_onRemove();
381	mData.mGuestSessions.erase(itSessions);
382
383	alock.release(); /* Release lock before firing off event. */
384
385	::FireGuestSessionRegisteredEvent(mEventSource, pSession, false /* Unregistered */);
386	pSession.setNull();
387
388	LogFlowFuncLeaveRC(vrc);
389	return vrc;
390	}
391
392	/**
393	* Returns whether a guest control session with a specific ID exists or not.
394	*
395	* @returns Returns \c true if the session exists, \c false if not.
396	* @param uSessionID ID to check for.
397	*
398	* @note No locking done, as inline function!
399	*/
400	inline bool Guest::i_sessionExists(uint32_t uSessionID)
401	{
402	GuestSessions::const_iterator itSessions = mData.mGuestSessions.find(uSessionID);
403	return (itSessions == mData.mGuestSessions.end()) ? false : true;
404	}
405
406	#endif /* VBOX_WITH_GUEST_CONTROL */
407
408
409	// implementation of public methods
410	/////////////////////////////////////////////////////////////////////////////
411	HRESULT Guest::createSession(const com::Utf8Str &aUser, const com::Utf8Str &aPassword, const com::Utf8Str &aDomain,
412	const com::Utf8Str &aSessionName, ComPtr<IGuestSession> &aGuestSession)
413
414	{
415	#ifndef VBOX_WITH_GUEST_CONTROL
416	ReturnComNotImplemented();
417	#else /* VBOX_WITH_GUEST_CONTROL */
418
419	AutoCaller autoCaller(this);
420	if (FAILED(autoCaller.hrc())) return autoCaller.hrc();
421
422	/* Do not allow anonymous sessions (with system rights) with public API. */
423	if (RT_UNLIKELY(!aUser.length()))
424	return setError(E_INVALIDARG, tr("No user name specified"));
425
426	LogFlowFuncEnter();
427
428	GuestSessionStartupInfo startupInfo;
429	startupInfo.mName = aSessionName;
430
431	GuestCredentials guestCreds;
432	guestCreds.mUser = aUser;
433	guestCreds.mPassword = aPassword;
434	guestCreds.mDomain = aDomain;
435
436	ComObjPtr<GuestSession> pSession;
437	int vrc = i_sessionCreate(startupInfo, guestCreds, pSession);
438	if (RT_SUCCESS(vrc))
439	{
440	/* Return guest session to the caller. */
441	HRESULT hr2 = pSession.queryInterfaceTo(aGuestSession.asOutParam());
442	if (FAILED(hr2))
443	vrc = VERR_COM_OBJECT_NOT_FOUND;
444	}
445
446	if (RT_SUCCESS(vrc))
447	/* Start (fork) the session asynchronously
448	* on the guest. */
449	vrc = pSession->i_startSessionAsync();
450
451	HRESULT hrc = S_OK;
452	if (RT_FAILURE(vrc))
453	{
454	switch (vrc)
455	{
456	case VERR_MAX_PROCS_REACHED:
457	hrc = setErrorBoth(VBOX_E_MAXIMUM_REACHED, vrc, tr("Maximum number of concurrent guest sessions (%d) reached"),
458	VBOX_GUESTCTRL_MAX_SESSIONS);
459	break;
460
461	case VERR_NOT_FOUND: /* Returned by i_sessionCreate(). */
462	hrc = setErrorBoth(VBOX_E_GSTCTL_GUEST_ERROR, vrc, tr("Guest Additions are not installed or not ready (yet)"));
463	break;
464
465	default:
466	hrc = setErrorBoth(VBOX_E_GSTCTL_GUEST_ERROR, vrc, tr("Could not create guest session: %Rrc"), vrc);
467	break;
468	}
469	}
470
471	LogFlowThisFunc(("Returning hrc=%Rhrc\n", hrc));
472	return hrc;
473	#endif /* VBOX_WITH_GUEST_CONTROL */
474	}
475
476	HRESULT Guest::findSession(const com::Utf8Str &aSessionName, std::vector<ComPtr<IGuestSession> > &aSessions)
477	{
478	#ifndef VBOX_WITH_GUEST_CONTROL
479	ReturnComNotImplemented();
480	#else /* VBOX_WITH_GUEST_CONTROL */
481
482	LogFlowFuncEnter();
483
484	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
485
486	Utf8Str strName(aSessionName);
487	std::list < ComObjPtr<GuestSession> > listSessions;
488
489	GuestSessions::const_iterator itSessions = mData.mGuestSessions.begin();
490	while (itSessions != mData.mGuestSessions.end())
491	{
492	if (strName.contains(itSessions->second->i_getName())) /** @todo Use a (simple) pattern match (IPRT?). */
493	listSessions.push_back(itSessions->second);
494	++itSessions;
495	}
496
497	LogFlowFunc(("Sessions with \"%s\" = %RU32\n",
498	aSessionName.c_str(), listSessions.size()));
499
500	aSessions.resize(listSessions.size());
501	if (!listSessions.empty())
502	{
503	size_t i = 0;
504	for (std::list < ComObjPtr<GuestSession> >::const_iterator it = listSessions.begin(); it != listSessions.end(); ++it, ++i)
505	(*it).queryInterfaceTo(aSessions[i].asOutParam());
506
507	return S_OK;
508
509	}
510
511	return setErrorNoLog(VBOX_E_OBJECT_NOT_FOUND,
512	tr("Could not find sessions with name '%s'"),
513	aSessionName.c_str());
514	#endif /* VBOX_WITH_GUEST_CONTROL */
515	}
516
517	HRESULT Guest::shutdown(const std::vector<GuestShutdownFlag_T> &aFlags)
518	{
519	#ifndef VBOX_WITH_GUEST_CONTROL
520	ReturnComNotImplemented();
521	#else /* VBOX_WITH_GUEST_CONTROL */
522
523	/* Validate flags. */
524	uint32_t fFlags = GuestShutdownFlag_None;
525	if (aFlags.size())
526	for (size_t i = 0; i < aFlags.size(); ++i)
527	fFlags \|= aFlags[i];
528
529	const uint32_t fValidFlags = GuestShutdownFlag_None
530	\| GuestShutdownFlag_PowerOff \| GuestShutdownFlag_Reboot \| GuestShutdownFlag_Force;
531	if (fFlags & ~fValidFlags)
532	return setError(E_INVALIDARG,tr("Unknown flags: flags value %#x, invalid: %#x"), fFlags, fFlags & ~fValidFlags);
533
534	if ( (fFlags & GuestShutdownFlag_PowerOff)
535	&& (fFlags & GuestShutdownFlag_Reboot))
536	return setError(E_INVALIDARG, tr("Invalid combination of flags (%#x)"), fFlags);
537
538	Utf8Str strAction = (fFlags & GuestShutdownFlag_Reboot) ? tr("Rebooting") : tr("Shutting down");
539
540	/*
541	* Create an anonymous session. This is required to run shutting down / rebooting
542	* the guest with administrative rights.
543	*/
544	GuestSessionStartupInfo startupInfo;
545	startupInfo.mName = (fFlags & GuestShutdownFlag_Reboot) ? tr("Rebooting guest") : tr("Shutting down guest");
546
547	GuestCredentials guestCreds;
548
549	HRESULT hrc = S_OK;
550
551	ComObjPtr<GuestSession> pSession;
552	int vrc = i_sessionCreate(startupInfo, guestCreds, pSession);
553	if (RT_SUCCESS(vrc))
554	{
555	Assert(!pSession.isNull());
556
557	int vrcGuest = VERR_GSTCTL_GUEST_ERROR;
558	vrc = pSession->i_startSession(&vrcGuest);
559	if (RT_SUCCESS(vrc))
560	{
561	vrc = pSession->i_shutdown(fFlags, &vrcGuest);
562	if (RT_FAILURE(vrc))
563	{
564	switch (vrc)
565	{
566	case VERR_NOT_SUPPORTED:
567	hrc = setErrorBoth(VBOX_E_NOT_SUPPORTED, vrc,
568	tr("%s not supported by installed Guest Additions"), strAction.c_str());
569	break;
570
571	default:
572	{
573	if (vrc == VERR_GSTCTL_GUEST_ERROR)
574	vrc = vrcGuest;
575	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Error %s guest: %Rrc"), strAction.c_str(), vrc);
576	break;
577	}
578	}
579	}
580	}
581	else
582	{
583	if (vrc == VERR_GSTCTL_GUEST_ERROR)
584	vrc = vrcGuest;
585	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Could not open guest session: %Rrc"), vrc);
586	}
587	}
588	else
589	{
590	switch (vrc)
591	{
592	case VERR_MAX_PROCS_REACHED:
593	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Maximum number of concurrent guest sessions (%d) reached"),
594	VBOX_GUESTCTRL_MAX_SESSIONS);
595	break;
596
597	/** @todo Add more errors here. */
598
599	default:
600	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Could not create guest session: %Rrc"), vrc);
601	break;
602	}
603	}
604
605	LogFlowFunc(("Returning hrc=%Rhrc\n", hrc));
606	return hrc;
607	#endif /* VBOX_WITH_GUEST_CONTROL */
608	}
609
610	HRESULT Guest::updateGuestAdditions(const com::Utf8Str &aSource, const std::vector<com::Utf8Str> &aArguments,
611	const std::vector<AdditionsUpdateFlag_T> &aFlags, ComPtr<IProgress> &aProgress)
612	{
613	#ifndef VBOX_WITH_GUEST_CONTROL
614	ReturnComNotImplemented();
615	#else /* VBOX_WITH_GUEST_CONTROL */
616
617	/* Validate flags. */
618	uint32_t fFlags = AdditionsUpdateFlag_None;
619	if (aFlags.size())
620	for (size_t i = 0; i < aFlags.size(); ++i)
621	fFlags \|= aFlags[i];
622
623	if (fFlags && !(fFlags & AdditionsUpdateFlag_WaitForUpdateStartOnly))
624	return setError(E_INVALIDARG, tr("Unknown flags (%#x)"), fFlags);
625
626
627	/* Copy arguments into aArgs: */
628	ProcessArguments aArgs;
629	try
630	{
631	aArgs.resize(0);
632	for (size_t i = 0; i < aArguments.size(); ++i)
633	aArgs.push_back(aArguments[i]);
634	}
635	catch (std::bad_alloc &)
636	{
637	return E_OUTOFMEMORY;
638	}
639
640
641	/*
642	* Create an anonymous session. This is required to run the Guest Additions
643	* update process with administrative rights.
644	*/
645	GuestSessionStartupInfo startupInfo;
646	startupInfo.mName = "Updating Guest Additions";
647
648	GuestCredentials guestCreds;
649
650	HRESULT hrc;
651	ComObjPtr<GuestSession> pSession;
652	int vrc = i_sessionCreate(startupInfo, guestCreds, pSession);
653	if (RT_SUCCESS(vrc))
654	{
655	Assert(!pSession.isNull());
656
657	int vrcGuest = VERR_GSTCTL_GUEST_ERROR;
658	vrc = pSession->i_startSession(&vrcGuest);
659	if (RT_SUCCESS(vrc))
660	{
661	/*
662	* Create the update task.
663	*/
664	GuestSessionTaskUpdateAdditions *pTask = NULL;
665	try
666	{
667	pTask = new GuestSessionTaskUpdateAdditions(pSession /* GuestSession */, aSource, aArgs, fFlags);
668	hrc = S_OK;
669	}
670	catch (std::bad_alloc &)
671	{
672	hrc = setError(E_OUTOFMEMORY, tr("Failed to create SessionTaskUpdateAdditions object"));
673	}
674	if (SUCCEEDED(hrc))
675	{
676	try
677	{
678	hrc = pTask->Init(Utf8StrFmt(tr("Updating Guest Additions")));
679	}
680	catch (std::bad_alloc &)
681	{
682	hrc = E_OUTOFMEMORY;
683	}
684	if (SUCCEEDED(hrc))
685	{
686	ComPtr<Progress> ptrProgress = pTask->GetProgressObject();
687
688	/*
689	* Kick off the thread. Note! consumes pTask!
690	*/
691	hrc = pTask->createThreadWithType(RTTHREADTYPE_MAIN_HEAVY_WORKER);
692	pTask = NULL;
693	if (SUCCEEDED(hrc))
694	hrc = ptrProgress.queryInterfaceTo(aProgress.asOutParam());
695	else
696	hrc = setError(hrc, tr("Starting thread for updating Guest Additions on the guest failed"));
697	}
698	else
699	{
700	hrc = setError(hrc, tr("Failed to initialize SessionTaskUpdateAdditions object"));
701	delete pTask;
702	}
703	}
704	}
705	else
706	{
707	if (vrc == VERR_GSTCTL_GUEST_ERROR)
708	vrc = vrcGuest;
709	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Could not open guest session: %Rrc"), vrc);
710	}
711	}
712	else
713	{
714	switch (vrc)
715	{
716	case VERR_MAX_PROCS_REACHED:
717	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Maximum number of concurrent guest sessions (%d) reached"),
718	VBOX_GUESTCTRL_MAX_SESSIONS);
719	break;
720
721	/** @todo Add more errors here. */
722
723	default:
724	hrc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Could not create guest session: %Rrc"), vrc);
725	break;
726	}
727	}
728
729	LogFlowFunc(("Returning hrc=%Rhrc\n", hrc));
730	return hrc;
731	#endif /* VBOX_WITH_GUEST_CONTROL */
732	}
733

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source: vbox/trunk/src/VBox/Main/src-client/GuestCtrlImpl.cpp@ 102157

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